/* roulang page: index */
:root {
            --color-black: #1C1814;
            --color-gold: #C9A227;
            --color-gold-hover: #B28C1F;
            --color-gold-active: #9A7316;
            --color-bone: #F8F4EC;
            --color-copper: #7F3B2E;
            --color-gray: #3A3531;
            --color-light-gold: #E5D5A0;
            --color-beige: #F0EAE0;
            --color-border: rgba(28, 24, 20, 0.08);
            --color-text: #1C1814;
            --color-text-secondary: #3A3531;
            --color-text-light: #5A534C;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
            --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
            --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
            --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
            --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --container: 1200px;
            --section-padding: 96px 0;
            --section-padding-mobile: 56px 0;
            --header-height: 68px;
            --bottom-tab-height: 62px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bone);
            overflow-x: hidden;
            padding-bottom: 0;
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--color-gold-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            font-size: 16px;
            transition: all var(--transition);
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(248, 244, 236, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--color-gold-hover);
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--color-gold);
            color: var(--color-black) !important;
            font-weight: 600;
            padding: 10px 20px !important;
            border-radius: var(--radius-md);
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--color-gold-hover) !important;
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 1px solid var(--color-border);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-black);
            position: relative;
            transition: all var(--transition);
        }

        .hamburger span::before,
        .hamburger span::after {
            content: '';
            position: absolute;
            width: 22px;
            height: 2px;
            background: var(--color-black);
            transition: all var(--transition);
        }

        .hamburger span::before {
            top: -7px;
        }
        .hamburger span::after {
            bottom: -7px;
        }

        .hamburger.active span {
            background: transparent;
        }
        .hamburger.active span::before {
            top: 0;
            transform: rotate(45deg);
        }
        .hamburger.active span::after {
            bottom: 0;
            transform: rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bone);
            z-index: 999;
            padding: 20px 24px 100px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer a {
            display: block;
            padding: 14px 16px;
            font-size: 17px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-drawer a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.08);
            font-weight: 600;
        }

        /* ===== 底部Tab导航（移动端） ===== */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            height: var(--bottom-tab-height);
            background: rgba(248, 244, 236, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -2px 12px rgba(28, 24, 20, 0.06);
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        .bottom-tabs-inner {
            display: flex;
            align-items: stretch;
            justify-content: space-around;
            height: 100%;
            max-width: var(--container);
            margin: 0 auto;
        }

        .bottom-tab {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 11px;
            color: var(--color-text-secondary);
            font-weight: 500;
            border-radius: 0;
            position: relative;
            padding: 4px 6px;
        }

        .bottom-tab.active {
            color: var(--color-gold-active);
        }

        .bottom-tab.active::after {
            content: '';
            position: absolute;
            top: 0;
            left: 24%;
            right: 24%;
            height: 3px;
            background: var(--color-gold);
            border-radius: 0 0 3px 3px;
        }

        .bottom-tab svg {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            padding: 56px 0 64px;
            background: linear-gradient(135deg, rgba(28, 24, 20, 0.88) 0%, rgba(28, 24, 20, 0.65) 50%, rgba(127, 59, 46, 0.5) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: var(--color-bone);
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-light-gold) 50%, var(--color-copper) 100%);
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 162, 39, 0.22);
            border: 1px solid rgba(201, 162, 39, 0.4);
            color: var(--color-light-gold);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 100px;
            width: fit-content;
            letter-spacing: 0.03em;
        }

        .hero-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-gold);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .hero h1 {
            font-family: var(--font-title);
            font-size: 48px;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.02em;
            color: #fff;
        }

        .hero h1 .highlight {
            color: var(--color-gold);
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(248, 244, 236, 0.85);
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-gold);
            color: var(--color-black);
            border-color: var(--color-gold);
        }

        .btn-primary:hover {
            background: var(--color-gold-hover);
            border-color: var(--color-gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
        }

        .btn-primary:active {
            background: var(--color-gold-active);
            border-color: var(--color-gold-active);
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: #fff;
            border-color: rgba(248, 244, 236, 0.5);
        }

        .btn-secondary:hover {
            background: rgba(248, 244, 236, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            background: rgba(248, 244, 236, 0.2);
            transform: translateY(0);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 12px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .num {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-gold);
        }

        .hero-stat .label {
            font-size: 13px;
            color: rgba(248, 244, 236, 0.7);
        }

        .hero-demo {
            background: rgba(248, 244, 236, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(248, 244, 236, 0.18);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-demo-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-light-gold);
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-demo-title::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(201, 162, 39, 0.3);
        }

        .demo-countdown {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .demo-count-item {
            flex: 1;
            min-width: 64px;
            background: rgba(28, 24, 20, 0.55);
            border-radius: var(--radius-sm);
            padding: 12px 8px;
            text-align: center;
        }

        .demo-count-item .d-num {
            font-size: 30px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-gold);
            line-height: 1.2;
        }

        .demo-count-item .d-label {
            font-size: 11px;
            color: rgba(248, 244, 236, 0.65);
            margin-top: 2px;
        }

        .demo-agenda {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .demo-agenda-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: rgba(28, 24, 20, 0.4);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--color-gold);
            font-size: 14px;
            color: rgba(248, 244, 236, 0.85);
            transition: background var(--transition);
        }

        .demo-agenda-item:hover {
            background: rgba(28, 24, 20, 0.6);
        }

        .demo-agenda-time {
            font-weight: 600;
            color: var(--color-light-gold);
            white-space: nowrap;
            font-size: 13px;
        }

        .demo-btn {
            width: 100%;
            background: rgba(201, 162, 39, 0.25);
            color: #fff;
            border: 1px solid var(--color-gold);
            padding: 12px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            text-align: center;
            transition: all var(--transition);
        }

        .demo-btn:hover {
            background: var(--color-gold);
            color: var(--color-black);
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--section-padding);
            position: relative;
        }

        .section-alt {
            background: var(--color-white);
        }

        .section-dark {
            background: var(--color-black);
            color: var(--color-bone);
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 720px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            padding: 5px 14px;
            border-radius: 100px;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: 0.01em;
            color: var(--color-black);
            margin-bottom: 14px;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .section-dark .section-desc {
            color: rgba(248, 244, 236, 0.75);
        }

        /* ===== 倒计时板块 ===== */
        .countdown-section {
            background: linear-gradient(135deg, var(--color-copper) 0%, var(--color-black) 70%);
            padding: 56px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .countdown-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.12);
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 32px;
            position: relative;
            z-index: 1;
        }

        .countdown-text h3 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .countdown-text p {
            color: rgba(248, 244, 236, 0.7);
            font-size: 14px;
        }

        .countdown-timer {
            display: flex;
            gap: 16px;
        }

        .count-unit {
            background: rgba(248, 244, 236, 0.1);
            border: 1px solid rgba(201, 162, 39, 0.35);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            text-align: center;
            min-width: 80px;
        }

        .count-unit .c-num {
            font-size: 38px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-gold);
            line-height: 1.2;
        }

        .count-unit .c-label {
            font-size: 12px;
            color: rgba(248, 244, 236, 0.6);
            margin-top: 2px;
        }

        /* ===== 活动亮点墙 ===== */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .highlight-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-gold);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(201, 162, 39, 0.3);
        }

        .highlight-card:hover::before {
            opacity: 1;
        }

        .highlight-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--color-beige);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--color-copper);
        }

        .highlight-card h4 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-black);
        }

        .highlight-card p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        /* ===== 票种对比 ===== */
        .ticket-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .ticket-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }

        .ticket-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .ticket-card.featured {
            border: 2px solid var(--color-gold);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(180deg, rgba(201, 162, 39, 0.06) 0%, #fff 100%);
        }

        .ticket-badge {
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--color-gold);
            color: var(--color-black);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 100px;
            letter-spacing: 0.04em;
        }

        .ticket-name {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
        }

        .ticket-price {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-gold-active);
        }

        .ticket-price span {
            font-size: 15px;
            font-weight: 400;
            color: var(--color-text-secondary);
            font-family: var(--font-body);
        }

        .ticket-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
            padding-top: 8px;
            border-top: 1px solid var(--color-border);
        }

        .ticket-features li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .ticket-features li::before {
            content: '✓';
            font-weight: 700;
            color: var(--color-gold-active);
            flex-shrink: 0;
        }

        /* ===== 热门专题 ===== */
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .topic-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 100px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            cursor: default;
        }

        .topic-chip:hover {
            border-color: var(--color-gold);
            background: rgba(201, 162, 39, 0.06);
            color: var(--color-gold-active);
            transform: translateY(-2px);
        }

        .topic-chip .chip-emoji {
            font-size: 16px;
        }

        /* ===== 新手入门 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-gold);
            color: var(--color-black);
            font-weight: 700;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-family: var(--font-title);
        }

        .step-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-black);
        }

        .step-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== 资讯板块 ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 22px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .news-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateX(4px);
            border-color: rgba(201, 162, 39, 0.3);
        }

        .news-date-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--color-beige);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            min-width: 64px;
            flex-shrink: 0;
            align-self: flex-start;
        }

        .news-date-badge .d {
            font-size: 24px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-copper);
            line-height: 1.2;
        }

        .news-date-badge .m {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 6px;
            transition: color var(--transition);
            display: block;
        }

        .news-title:hover {
            color: var(--color-gold-active);
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .news-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold-active);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .news-more:hover {
            gap: 8px;
        }

        .news-sidebar {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            height: fit-content;
            position: sticky;
            top: calc(var(--header-height) + 20px);
        }

        .news-sidebar h4 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-gold);
            color: var(--color-black);
        }

        .side-news-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
        }

        .side-news-item:last-child {
            border-bottom: none;
        }

        .side-news-item .side-date {
            font-size: 12px;
            color: var(--color-gold-active);
            font-weight: 600;
            white-space: nowrap;
            padding-top: 2px;
        }

        .side-news-item a {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.55;
            transition: color var(--transition);
        }

        .side-news-item a:hover {
            color: var(--color-gold-active);
        }

        /* ===== 奖励预览 ===== */
        .rewards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .reward-card {
            background: linear-gradient(160deg, #fff 0%, var(--color-beige) 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .reward-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px) scale(1.02);
        }

        .reward-emoji {
            font-size: 44px;
            margin-bottom: 12px;
        }

        .reward-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-black);
        }

        .reward-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .brand-intro-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .brand-intro-text h3 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-black);
        }

        .brand-intro-text p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        /* ===== 深度内容区 ===== */
        .deep-content {
            background: var(--color-bone);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            margin-bottom: 28px;
            border-left: 5px solid var(--color-gold);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

        .deep-content:hover {
            box-shadow: var(--shadow-lg);
        }

        .deep-content h3 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-black);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .deep-content h4 {
            font-size: 18px;
            font-weight: 600;
            margin: 16px 0 8px;
            color: var(--color-copper);
        }

        .deep-content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        /* ===== 优势数据 ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--color-black) 0%, #2A2420 100%);
            padding: 64px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 42px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-gold);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.7);
            margin-top: 6px;
        }

        /* ===== 报名CTA ===== */
        .register-cta {
            background: linear-gradient(135deg, var(--color-copper) 0%, var(--color-black) 60%);
            border-radius: var(--radius-lg);
            padding: 56px 44px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .register-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.15);
        }

        .register-cta h3 {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .register-cta p {
            font-size: 16px;
            color: rgba(248, 244, 236, 0.8);
            max-width: 600px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }

        .register-cta .btn {
            position: relative;
            z-index: 1;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition);
        }

        .faq-item.open {
            background: #FAF7F0;
            border-radius: var(--radius-sm);
            border-bottom-color: transparent;
            padding: 0 8px;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 8px;
            cursor: pointer;
            text-align: left;
            width: 100%;
            font-size: 18px;
            font-weight: 600;
            color: var(--color-black);
            gap: 16px;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--color-gold-active);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-beige);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 400;
            flex-shrink: 0;
            transition: all var(--transition);
            color: var(--color-text-secondary);
        }

        .faq-item.open .faq-icon {
            background: var(--color-gold);
            color: var(--color-black);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 8px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 8px 20px;
        }

        /* ===== 联系 ===== */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 36px;
        }

        .contact-form-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-md);
        }

        .contact-form-card h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--color-black);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }

        .form-group label .required {
            color: #d32f2f;
            margin-left: 2px;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            height: 44px;
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-family: var(--font-body);
            font-size: 15px;
            color: var(--color-text);
            background: #fff;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .form-group textarea {
            height: 120px;
            padding: 12px 14px;
            resize: vertical;
            line-height: 1.6;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
            outline: none;
        }

        .form-group input.error,
        .form-group textarea.error {
            border-color: #d32f2f;
            box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.12);
        }

        .form-error-text {
            font-size: 12px;
            color: #d32f2f;
            margin-top: 4px;
            display: none;
        }

        .form-group.has-error .form-error-text {
            display: block;
        }

        .form-success {
            background: #e8f5e9;
            border: 1px solid #4caf50;
            color: #2e7d32;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            margin-bottom: 16px;
            display: none;
        }

        .form-success.show {
            display: block;
        }

        .contact-info-card {
            background: var(--color-black);
            color: var(--color-bone);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            box-shadow: var(--shadow-lg);
        }

        .contact-info-card h4 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-gold);
            margin-bottom: 4px;
        }

        .contact-info-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .contact-info-item .ci-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(201, 162, 39, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .contact-info-item .ci-text {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.8);
            line-height: 1.7;
        }

        .contact-info-item .ci-text strong {
            display: block;
            font-size: 15px;
            color: #fff;
            margin-bottom: 2px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-black);
            color: rgba(248, 244, 236, 0.8);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(248, 244, 236, 0.12);
        }

        .footer-brand .brand {
            color: #fff;
            margin-bottom: 14px;
            font-size: 26px;
        }

        .footer-brand .brand:hover {
            color: var(--color-gold);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(248, 244, 236, 0.6);
            max-width: 280px;
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--color-gold);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(248, 244, 236, 0.5);
        }

        .footer-bottom a {
            color: rgba(248, 244, 236, 0.6);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--color-gold);
        }

        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.4;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .container {
                padding: 0 20px;
            }
            .hero-inner {
                gap: 36px;
            }
            .hero h1 {
                font-size: 40px;
            }
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
            }
        }

        @media (max-width: 992px) {
            :root {
                --section-padding: 72px 0;
                --header-height: 62px;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 6px 10px;
                font-size: 14px;
            }
            .hero {
                min-height: auto;
                padding: 48px 0 64px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 36px;
            }
            .hero-demo {
                max-width: 560px;
            }
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ticket-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ticket-card.featured {
                grid-column: span 2;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .rewards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .contact-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px 0;
                --header-height: 58px;
                --bottom-tab-height: 60px;
            }
            body {
                padding-bottom: var(--bottom-tab-height);
                font-size: 15px;
            }
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .bottom-tabs {
                display: block;
            }
            .section-title {
                font-size: 26px;
            }
            .hero {
                padding: 36px 0 48px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .num {
                font-size: 22px;
            }
            .countdown-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .countdown-timer {
                width: 100%;
            }
            .count-unit {
                flex: 1;
                min-width: auto;
                padding: 12px 8px;
            }
            .count-unit .c-num {
                font-size: 28px;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .ticket-grid {
                grid-template-columns: 1fr;
            }
            .ticket-card.featured {
                grid-column: auto;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .rewards-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content {
                padding: 28px 20px;
            }
            .register-cta {
                padding: 40px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .brand {
                font-size: 20px;
            }
            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-date-badge {
                flex-direction: row;
                gap: 6px;
                align-self: flex-start;
                padding: 6px 10px;
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            :root {
                --bottom-tab-height: 56px;
            }
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .btn {
                padding: 10px 20px;
                font-size: 15px;
            }
            .section-title {
                font-size: 23px;
            }
            .section-desc {
                font-size: 14px;
            }
            .highlights-grid {
                gap: 16px;
            }
            .highlight-card {
                padding: 20px 16px;
            }
            .ticket-card {
                padding: 24px 18px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stat-item .stat-num {
                font-size: 34px;
            }
            .countdown-timer {
                gap: 8px;
            }
            .count-unit {
                padding: 10px 6px;
            }
            .count-unit .c-num {
                font-size: 24px;
            }
            .count-unit .c-label {
                font-size: 11px;
            }
            .register-cta h3 {
                font-size: 24px;
            }
            .faq-question {
                font-size: 16px;
                padding: 16px 4px;
            }
            .contact-form-card {
                padding: 24px 16px;
            }
            .contact-info-card {
                padding: 24px 18px;
            }
            .demo-count-item .d-num {
                font-size: 24px;
            }
            .bottom-tab {
                font-size: 10px;
            }
            .bottom-tab svg {
                width: 20px;
                height: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --color-black: #1C1814;
            --color-gold: #C9A227;
            --color-gold-hover: #B28C1F;
            --color-gold-active: #9A7316;
            --color-bone: #F8F4EC;
            --color-copper: #7F3B2E;
            --color-gray: #3A3531;
            --color-light-gold: #E5D5A0;
            --color-beige: #F0EAE0;
            --color-border: rgba(28, 24, 20, 0.08);
            --color-text: #1C1814;
            --color-text-secondary: #3A3531;
            --color-text-light: #5A534C;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
            --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
            --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
            --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
            --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --container: 1200px;
            --section-padding: 96px 0;
            --section-padding-mobile: 56px 0;
            --header-height: 68px;
            --bottom-tab-height: 62px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        @media (max-width: 992px) {
            :root {
                --section-padding: 72px 0;
                --header-height: 62px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px 0;
                --header-height: 58px;
                --bottom-tab-height: 60px;
            }
        }

        @media (max-width: 576px) {
            :root {
                --bottom-tab-height: 56px;
            }
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bone);
            overflow-x: hidden;
            padding-bottom: var(--bottom-tab-height);
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--color-gold-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            font-size: 16px;
            transition: all var(--transition);
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(248, 244, 236, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--color-gold-hover);
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--color-gold);
            color: var(--color-black) !important;
            font-weight: 600;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
        }

        .nav-cta:hover {
            background: var(--color-gold-hover) !important;
            color: var(--color-black) !important;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-white);
            flex-shrink: 0;
        }

        .menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-black);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .menu-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 移动端抽屉菜单 ===== */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: var(--bottom-tab-height);
            background: var(--color-bone);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition), transform var(--transition);
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-drawer.open {
            display: block;
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .mobile-drawer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-md);
            border-bottom: 1px solid var(--color-border);
        }

        .mobile-drawer a:hover {
            background: rgba(201, 162, 39, 0.08);
            color: var(--color-gold-hover);
        }

        .mobile-drawer a.active {
            background: rgba(201, 162, 39, 0.12);
            color: var(--color-gold-active);
            font-weight: 600;
        }

        /* ===== 底部Tab导航 ===== */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-tab-height);
            background: rgba(248, 244, 236, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border);
            z-index: 1001;
            box-shadow: 0 -4px 20px rgba(28, 24, 20, 0.06);
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        .bottom-tabs-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
        }

        .bottom-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 11px;
            color: var(--color-text-light);
            font-weight: 500;
            transition: color var(--transition);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            min-width: 56px;
        }

        .bottom-tab-item svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .bottom-tab-item:hover {
            color: var(--color-gold-hover);
        }

        .bottom-tab-item.active {
            color: var(--color-gold-active);
            font-weight: 600;
        }

        .bottom-tab-item.active svg {
            color: var(--color-gold-active);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 20px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--color-text-light);
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--color-gold-hover);
        }

        .breadcrumb .separator {
            color: var(--color-gold);
            font-weight: 600;
        }

        .breadcrumb .current {
            color: var(--color-gold-active);
            font-weight: 600;
        }

        /* ===== 分类Hero ===== */
        .category-hero {
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle at center, rgba(201, 162, 39, 0.12) 0%, rgba(201, 162, 39, 0) 70%);
            pointer-events: none;
            z-index: 0;
        }

        .category-hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero-text h1 {
            font-family: var(--font-title);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .category-hero-text .hero-subtitle {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-gold);
            color: var(--color-black);
        }

        .btn-primary:hover {
            background: var(--color-gold-hover);
            color: var(--color-black);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            background: var(--color-gold-active);
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-gold);
            color: var(--color-black);
        }

        .btn-secondary:hover {
            background: var(--color-beige);
            border-color: var(--color-gold-hover);
            color: var(--color-gold-active);
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(201, 162, 39, 0.5);
            color: var(--color-black);
        }

        .btn-outline-light:hover {
            background: rgba(201, 162, 39, 0.1);
            border-color: var(--color-gold);
        }

        .category-hero-image img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        /* ===== 筛选排序栏 ===== */
        .filter-bar {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            box-shadow: var(--shadow-sm);
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tags .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-right: 4px;
        }

        .filter-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bone);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
        }

        .filter-tag.active {
            background: rgba(201, 162, 39, 0.15);
            border-color: var(--color-gold);
            color: var(--color-gold-active);
            font-weight: 600;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort label {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
        }

        .filter-sort select {
            height: 38px;
            padding: 0 32px 0 12px;
            font-size: 14px;
            font-family: var(--font-body);
            color: var(--color-text);
            background: var(--color-bone);
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-sm);
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%233A3531' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 10px center;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .filter-sort select:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
            outline: none;
        }

        /* ===== 图文列表（左文右图） ===== */
        .gala-list-section {
            padding: 0 0 48px;
        }

        .gala-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
            margin-bottom: 36px;
        }

        .gala-list-item {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: box-shadow var(--transition), transform var(--transition);
            align-items: center;
        }

        .gala-list-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .gala-list-content {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .gala-list-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .gala-badge {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-black);
            background: var(--color-light-gold);
            border-radius: 4px;
            white-space: nowrap;
        }

        .gala-badge.copper {
            background: rgba(127, 59, 46, 0.12);
            color: var(--color-copper);
        }

        .gala-date {
            font-size: 13px;
            color: var(--color-text-light);
            font-weight: 500;
        }

        .gala-list-title {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.4;
        }

        .gala-list-title:hover {
            color: var(--color-gold-hover);
        }

        .gala-list-summary {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .gala-list-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold-active);
            transition: color var(--transition), gap var(--transition);
        }

        .gala-list-link:hover {
            color: var(--color-gold-hover);
            gap: 8px;
        }

        .gala-list-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        /* ===== 分页器 ===== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .pagination a:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.06);
        }

        .pagination .current {
            background: var(--color-gold);
            border-color: var(--color-gold);
            color: var(--color-black);
            font-weight: 700;
        }

        .pagination .pagination-arrow {
            font-size: 18px;
            line-height: 1;
        }

        /* ===== 深度内容区 ===== */
        .deep-section {
            padding: 64px 0;
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .deep-section .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .deep-section h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 24px;
            line-height: 1.4;
        }

        .deep-section h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-black);
            margin: 28px 0 12px;
            line-height: 1.5;
        }

        .deep-section p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }

        .deep-section .deep-image {
            margin: 28px 0;
        }

        .deep-section .deep-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
        }

        .deep-section .deep-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin: 24px 0;
        }

        .deep-section .deep-grid-item {
            background: var(--color-bone);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--color-border);
        }

        .deep-section .deep-grid-item h4 {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 8px;
        }

        .deep-section .deep-grid-item p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 64px 0;
            background: var(--color-bone);
        }

        .faq-section .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.1);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .faq-section h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 28px;
            line-height: 1.4;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 800px;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 8px;
            font-size: 17px;
            font-weight: 600;
            color: var(--color-black);
            text-align: left;
            transition: background var(--transition), color var(--transition);
            border-radius: var(--radius-sm);
        }

        .faq-question:hover {
            background: rgba(201, 162, 39, 0.06);
            color: var(--color-gold-hover);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 300;
            color: var(--color-gold);
            transition: transform var(--transition), color var(--transition);
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.08);
            line-height: 1;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.16);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 8px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 8px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 64px 0;
            background: var(--color-black);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle at center, rgba(201, 162, 39, 0.18) 0%, rgba(201, 162, 39, 0) 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-bone);
            margin-bottom: 12px;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(248, 244, 236, 0.75);
            line-height: 1.8;
            max-width: 500px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-actions .btn-primary {
            background: var(--color-gold);
            color: var(--color-black);
            font-size: 16px;
            padding: 13px 28px;
        }

        .cta-actions .btn-primary:hover {
            background: var(--color-light-gold);
            box-shadow: 0 4px 20px rgba(201, 162, 39, 0.3);
        }

        .cta-actions .btn-outline-on-dark {
            background: transparent;
            border: 1px solid rgba(201, 162, 39, 0.6);
            color: var(--color-bone);
            font-size: 16px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
        }

        .cta-actions .btn-outline-on-dark:hover {
            background: rgba(201, 162, 39, 0.12);
            border-color: var(--color-gold);
            color: var(--color-gold);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-black);
            color: var(--color-bone);
            padding: 48px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
            gap: 36px;
            padding-bottom: 36px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-bone);
            margin-bottom: 14px;
        }

        .footer-logo .logo-mark {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #fff;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(248, 244, 236, 0.7);
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: 16px;
            font-family: var(--font-title);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--color-gold);
        }

        .footer-news-list li a {
            line-height: 1.6;
            display: block;
            padding: 3px 0;
        }

        .footer-contact {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(248, 244, 236, 0.1);
            padding: 20px 0;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(248, 244, 236, 0.5);
        }

        .footer-bottom-inner p {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-bottom-inner a {
            color: rgba(248, 244, 236, 0.5);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .footer-bottom-inner a:hover {
            color: var(--color-gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .category-hero-inner {
                gap: 32px;
            }

            .category-hero-text h1 {
                font-size: 34px;
            }

            .gala-list-item {
                grid-template-columns: 1fr 260px;
                gap: 20px;
            }
        }

        @media (max-width: 992px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
            }

            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .category-hero-text h1 {
                font-size: 30px;
            }

            .category-hero-image img {
                height: 220px;
            }

            .gala-list-item {
                grid-template-columns: 1fr;
                gap: 18px;
                padding: 20px;
            }

            .gala-list-image img {
                height: 180px;
                order: -1;
            }

            .filter-bar {
                padding: 14px;
                flex-direction: column;
                align-items: flex-start;
            }

            .deep-section .deep-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .bottom-tabs {
                display: block;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

            .category-hero-text h1 {
                font-size: 26px;
            }

            .category-hero-text .hero-subtitle {
                font-size: 15px;
            }

            .gala-list-item {
                padding: 16px;
            }

            .gala-list-title {
                font-size: 18px;
            }

            .deep-section h2,
            .faq-section h2 {
                font-size: 24px;
            }

            .cta-text h2 {
                font-size: 24px;
            }

            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                padding: 0 10px;
                font-size: 13px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --color-black: #1C1814;
            --color-gold: #C9A227;
            --color-gold-hover: #B28C1F;
            --color-gold-active: #9A7316;
            --color-bone: #F8F4EC;
            --color-copper: #7F3B2E;
            --color-gray: #3A3531;
            --color-light-gold: #E5D5A0;
            --color-beige: #F0EAE0;
            --color-border: rgba(28, 24, 20, 0.08);
            --color-text: #1C1814;
            --color-text-secondary: #3A3531;
            --color-text-light: #5A534C;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
            --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
            --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
            --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
            --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --container: 1200px;
            --section-padding: 96px 0;
            --section-padding-mobile: 56px 0;
            --header-height: 68px;
            --bottom-tab-height: 62px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bone);
            overflow-x: hidden;
            padding-bottom: 0;
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--color-gold-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            font-size: 16px;
            transition: all var(--transition);
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(248, 244, 236, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--color-gold-hover);
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--color-gold);
            color: var(--color-black) !important;
            font-weight: 600;
            margin-left: 8px;
            border-radius: var(--radius-sm);
            padding: 8px 18px !important;
            transition: background var(--transition), transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--color-gold-hover);
            color: var(--color-black) !important;
            transform: translateY(-1px);
        }

        .nav-cta:active {
            background: var(--color-gold-active);
            transform: translateY(0);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 36px;
            height: 36px;
            padding: 6px;
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            transition: background var(--transition);
        }

        .hamburger:hover {
            background: rgba(201, 162, 39, 0.08);
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 16px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--color-text-secondary);
            transition: color var(--transition);
        }

        .breadcrumb-nav a:hover {
            color: var(--color-gold-hover);
        }

        .breadcrumb-nav .separator {
            color: var(--color-light-gold);
            font-size: 12px;
        }

        .breadcrumb-nav .current {
            color: var(--color-gold-active);
            font-weight: 600;
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            position: relative;
            background: var(--color-black);
            color: var(--color-bone);
            padding: 72px 0 64px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(28, 24, 20, 0.6) 0%, rgba(28, 24, 20, 0.9) 100%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero-inner {
            max-width: 820px;
        }

        .category-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 162, 39, 0.2);
            color: var(--color-light-gold);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 20px;
            border: 1px solid rgba(201, 162, 39, 0.3);
        }

        .category-hero h1 {
            font-family: var(--font-title);
            font-size: 44px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 20px;
            color: var(--color-white);
            letter-spacing: 0.02em;
        }

        .category-hero .hero-description {
            font-size: 18px;
            line-height: 1.85;
            color: rgba(248, 244, 236, 0.85);
            max-width: 700px;
            margin-bottom: 28px;
        }

        .hero-meta-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(248, 244, 236, 0.6);
            font-size: 14px;
        }

        .hero-meta-row span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-meta-row i {
            color: var(--color-gold);
        }

        /* ===== 筛选/排序栏 ===== */
        .filter-bar {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: var(--header-height);
            z-index: 100;
            padding: 12px 0;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            color: var(--color-text-light);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 6px 14px;
            font-size: 13px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            background: var(--color-bone);
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.06);
        }

        .filter-btn.active {
            background: var(--color-gold);
            color: var(--color-black);
            border-color: var(--color-gold);
            font-weight: 600;
        }

        .sort-select {
            padding: 6px 32px 6px 14px;
            font-size: 13px;
            border-radius: 20px;
            border: 1px solid var(--color-border);
            background: var(--color-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%233A3531' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
            color: var(--color-text-secondary);
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            transition: border-color var(--transition);
        }

        .sort-select:hover,
        .sort-select:focus {
            border-color: var(--color-gold);
        }

        .result-count {
            font-size: 13px;
            color: var(--color-text-light);
            white-space: nowrap;
        }

        .result-count strong {
            color: var(--color-gold-active);
            font-weight: 700;
        }

        /* ===== 图文列表区 ===== */
        .case-list-section {
            padding: var(--section-padding);
            background: var(--color-bone);
        }

        .section-heading {
            margin-bottom: 40px;
        }

        .section-heading h2 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--color-text-light);
            max-width: 640px;
        }

        .case-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .case-item {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
            padding: 28px;
        }

        .case-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .case-content {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .case-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .case-tag {
            display: inline-block;
            padding: 2px 10px;
            font-size: 12px;
            border-radius: var(--radius-sm);
            background: var(--color-beige);
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .case-tag.gold-tag {
            background: var(--color-light-gold);
            color: var(--color-black);
        }

        .case-content h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.4;
        }

        .case-content h3 a:hover {
            color: var(--color-gold-active);
        }

        .case-summary {
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.75;
            flex-grow: 1;
        }

        .case-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-light);
        }

        .case-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .case-meta i {
            color: var(--color-gold);
            font-size: 13px;
        }

        .case-image-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--color-beige);
        }

        .case-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .case-item:hover .case-image-wrap img {
            transform: scale(1.04);
        }

        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold-active);
            transition: color var(--transition), gap var(--transition);
            align-self: flex-start;
        }

        .read-more-btn:hover {
            color: var(--color-gold-hover);
            gap: 10px;
        }

        .read-more-btn i {
            font-size: 12px;
        }

        /* ===== 分页器 ===== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            background: var(--color-white);
            transition: all var(--transition);
        }

        .pagination a:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.06);
        }

        .pagination .page-current {
            background: var(--color-gold);
            color: var(--color-black);
            border-color: var(--color-gold);
            font-weight: 700;
        }

        .pagination .page-disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        /* ===== 深度内容区 ===== */
        .deep-content-section {
            padding: var(--section-padding);
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .deep-content-main h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .deep-content-main h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-gold-active);
            margin: 24px 0 12px;
            letter-spacing: 0.01em;
        }

        .deep-content-main p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }

        .deep-content-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: sticky;
            top: calc(var(--header-height) + 80px);
        }

        .deep-content-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .deep-content-image .image-caption {
            padding: 12px 16px;
            font-size: 13px;
            color: var(--color-text-light);
            background: var(--color-bone);
            border-top: 1px solid var(--color-border);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        /* ===== 合作权益卡片网格 ===== */
        .benefits-section {
            padding: var(--section-padding);
            background: var(--color-black);
            color: var(--color-bone);
        }

        .benefits-section .section-heading h2 {
            color: var(--color-white);
        }

        .benefits-section .section-heading p {
            color: rgba(248, 244, 236, 0.7);
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .benefit-card {
            background: rgba(248, 244, 236, 0.05);
            border: 1px solid rgba(201, 162, 39, 0.25);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition);
        }

        .benefit-card:hover {
            background: rgba(248, 244, 236, 0.08);
            border-color: rgba(201, 162, 39, 0.45);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .benefit-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(201, 162, 39, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-gold);
            margin-bottom: 16px;
            border: 1px solid rgba(201, 162, 39, 0.3);
        }

        .benefit-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .benefit-card p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(248, 244, 236, 0.7);
        }

        /* ===== 合作流程 ===== */
        .process-section {
            padding: var(--section-padding);
            background: var(--color-bone);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .process-step {
            position: relative;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 28px 24px;
            transition: all var(--transition);
            counter-increment: step;
        }

        .process-step:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-gold);
            color: var(--color-black);
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .process-step p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-light);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-padding);
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
        }

        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 20px 4px;
            font-size: 18px;
            font-weight: 600;
            color: var(--color-black);
            text-align: left;
            cursor: pointer;
            background: transparent;
            transition: color var(--transition), background var(--transition);
            border-radius: var(--radius-sm);
        }

        .faq-question:hover {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.04);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bone);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-gold-active);
            transition: transform var(--transition);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 4px;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 4px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-light);
            background: var(--color-bone);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
        }

        /* ===== CTA 联系区 ===== */
        .cta-section {
            padding: var(--section-padding);
            background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray) 100%);
            color: var(--color-bone);
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .cta-info h2 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .cta-info p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(248, 244, 236, 0.75);
            margin-bottom: 24px;
        }

        .cta-info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: rgba(248, 244, 236, 0.85);
        }

        .cta-info-list i {
            color: var(--color-gold);
            margin-top: 4px;
            font-size: 14px;
        }

        .cta-form {
            background: rgba(248, 244, 236, 0.06);
            border: 1px solid rgba(201, 162, 39, 0.3);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(8px);
        }

        .cta-form h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: rgba(248, 244, 236, 0.85);
            margin-bottom: 6px;
        }

        .form-group label .required {
            color: var(--color-gold);
            margin-left: 2px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            font-size: 15px;
            font-family: var(--font-body);
            border: 1px solid rgba(248, 244, 236, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(248, 244, 236, 0.08);
            color: var(--color-white);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(248, 244, 236, 0.4);
        }

        .form-group textarea {
            height: 120px;
            padding: 12px 14px;
            resize: vertical;
            line-height: 1.6;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
            outline: none;
        }

        .form-group input.error,
        .form-group textarea.error {
            border-color: #d64545;
            box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.15);
        }

        .form-group .error-message {
            font-size: 13px;
            color: #e06a6a;
            margin-top: 4px;
            display: none;
        }

        .form-group .error-message.show {
            display: block;
        }

        .submit-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            background: var(--color-gold);
            color: var(--color-black);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            border: none;
        }

        .submit-btn:hover {
            background: var(--color-gold-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .submit-btn:active {
            background: var(--color-gold-active);
            transform: translateY(0);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-black);
            color: var(--color-bone);
            padding: 56px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(248, 244, 236, 0.12);
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(248, 244, 236, 0.65);
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--color-gold);
        }

        .footer-news-list li a {
            display: block;
            line-height: 1.5;
        }

        .footer-contact li {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            line-height: 1.7;
        }

        .footer-bottom {
            background: rgba(0, 0, 0, 0.3);
            padding: 18px 0;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(248, 244, 236, 0.5);
        }

        .footer-bottom-inner p {
            margin: 0;
        }

        .footer-bottom-inner a {
            color: rgba(248, 244, 236, 0.5);
            transition: color var(--transition);
        }

        .footer-bottom-inner a:hover {
            color: var(--color-gold);
        }

        /* ===== 移动端底部 Tab 导航 ===== */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--bottom-tab-height);
            background: rgba(248, 244, 236, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -4px 16px rgba(28, 24, 20, 0.06);
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        .bottom-tab-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
            max-width: 500px;
            margin: 0 auto;
            padding: 0 8px;
        }

        .bottom-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 4px 10px;
            font-size: 11px;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            flex: 1;
            position: relative;
        }

        .bottom-tab-item i {
            font-size: 18px;
            transition: color var(--transition);
        }

        .bottom-tab-item:hover {
            color: var(--color-gold-active);
        }

        .bottom-tab-item.active {
            color: var(--color-gold-active);
            font-weight: 700;
        }

        .bottom-tab-item.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px 2px 0 0;
            background: var(--color-gold);
        }

        .bottom-tab-item.active i {
            color: var(--color-gold-active);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .deep-content-image {
                position: static;
            }
        }

        @media (max-width: 992px) {
            .case-item {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 20px;
            }
            .case-image-wrap {
                aspect-ratio: 16/9;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px 0;
                --header-height: 58px;
                --bottom-tab-height: 60px;
            }

            body {
                padding-bottom: var(--bottom-tab-height);
            }

            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--color-white);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                padding: 16px 24px;
                gap: 4px;
                z-index: 998;
            }

            .main-nav.mobile-open {
                display: flex;
            }

            .main-nav a {
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 8px;
            }

            .hamburger {
                display: flex;
            }

            .category-hero {
                padding: 40px 0 48px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .category-hero .hero-description {
                font-size: 16px;
            }

            .filter-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .filter-group {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }

            .filter-btn {
                flex-shrink: 0;
            }

            .section-heading h2 {
                font-size: 26px;
            }

            .deep-content-main h2 {
                font-size: 24px;
            }

            .benefits-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-form {
                padding: 24px 20px;
            }

            .bottom-tab-nav {
                display: block;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            :root {
                --bottom-tab-height: 56px;
            }

            body {
                padding-bottom: var(--bottom-tab-height);
            }

            .container {
                padding: 0 16px;
            }

            .brand {
                font-size: 20px;
            }

            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-description {
                font-size: 15px;
            }

            .case-item {
                padding: 16px;
            }

            .case-content h3 {
                font-size: 18px;
            }

            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                padding: 0 10px;
                font-size: 13px;
            }

            .cta-form {
                padding: 20px 16px;
            }

            .submit-btn {
                width: 100%;
                justify-content: center;
            }

            .bottom-tab-inner {
                padding: 0 4px;
            }

            .bottom-tab-item {
                font-size: 10px;
                padding: 4px 6px;
            }

            .bottom-tab-item i {
                font-size: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --color-black: #1C1814;
            --color-gold: #C9A227;
            --color-gold-hover: #B28C1F;
            --color-gold-active: #9A7316;
            --color-bone: #F8F4EC;
            --color-copper: #7F3B2E;
            --color-gray: #3A3531;
            --color-light-gold: #E5D5A0;
            --color-beige: #F0EAE0;
            --color-border: rgba(28, 24, 20, 0.08);
            --color-text: #1C1814;
            --color-text-secondary: #3A3531;
            --color-text-light: #5A534C;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
            --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
            --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
            --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
            --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --container: 1200px;
            --section-padding: 72px 0;
            --section-padding-mobile: 56px 0;
            --header-height: 62px;
            --bottom-tab-height: 60px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        @media (min-width: 993px) {
            :root {
                --section-padding: 96px 0;
                --header-height: 68px;
                --bottom-tab-height: 62px;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-padding: 56px 0;
                --header-height: 58px;
                --bottom-tab-height: 56px;
            }
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bone);
            overflow-x: hidden;
            padding-bottom: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            color: var(--color-gold-hover);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            font-size: 16px;
            transition: all var(--transition);
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(248, 244, 236, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
            flex-shrink: 0;
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .brand:hover {
            color: var(--color-gold-hover);
        }
        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }
        .brand-mark i {
            font-size: 16px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
        }
        .main-nav>li {
            position: relative;
        }
        .main-nav a {
            display: block;
            padding: 8px 12px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }
        .main-nav a:hover {
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.08);
        }
        .main-nav a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            font-weight: 600;
        }
        .nav-cta {
            background: var(--color-gold);
            color: var(--color-black) !important;
            font-weight: 600;
            padding: 8px 18px !important;
            border-radius: 999px !important;
            margin-left: 6px;
        }
        .nav-cta:hover {
            background: var(--color-gold-hover) !important;
            color: var(--color-black) !important;
        }

        /* 汉堡菜单按钮 */
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            border: 1px solid var(--color-border);
            padding: 8px;
        }
        .menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(4px, 4px);
        }
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(4px, -4px);
        }

        /* ===== 移动端抽屉导航 ===== */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: var(--bottom-tab-height);
            background: rgba(248, 244, 236, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            overflow-y: auto;
            padding: 20px 24px 40px;
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-slow);
        }
        .mobile-drawer.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-drawer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer ul li a {
            display: block;
            padding: 14px 16px;
            font-size: 17px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .mobile-drawer ul li a:hover,
        .mobile-drawer ul li a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.1);
            padding-left: 22px;
        }
        .mobile-drawer .drawer-cta {
            margin-top: 16px;
            background: var(--color-gold);
            color: var(--color-black) !important;
            text-align: center;
            font-weight: 600;
            border-radius: var(--radius-md);
            padding: 14px 16px !important;
            border: none !important;
        }

        /* ===== 底部Tab导航（移动端）===== */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-tab-height);
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border);
            z-index: 1001;
            padding-bottom: env(safe-area-inset-bottom, 0);
        }
        .bottom-tab-inner {
            display: flex;
            align-items: stretch;
            justify-content: space-around;
            height: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 8px;
        }
        .bottom-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            flex: 1;
            min-width: 0;
            font-size: 11px;
            color: var(--color-text-light);
            transition: all var(--transition);
            position: relative;
            padding: 4px 2px;
            border-radius: var(--radius-sm);
        }
        .bottom-tab-item i {
            font-size: 18px;
            line-height: 1;
        }
        .bottom-tab-item span {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
        }
        .bottom-tab-item:hover {
            color: var(--color-gold-hover);
        }
        .bottom-tab-item.active {
            color: var(--color-gold-active);
            font-weight: 600;
        }
        .bottom-tab-item.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
        }
        .bottom-tab-item.tab-cta {
            background: var(--color-gold);
            color: var(--color-black);
            border-radius: var(--radius-md);
            font-weight: 600;
            margin: 6px 0;
            padding: 4px 8px;
        }
        .bottom-tab-item.tab-cta::after {
            display: none;
        }
        .bottom-tab-item.tab-cta:hover {
            background: var(--color-gold-hover);
            color: var(--color-black);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 20px 0 0;
            flex-shrink: 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-light);
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            font-size: 16px;
            color: var(--color-text-light);
            opacity: 0.6;
        }
        .breadcrumb a:hover {
            color: var(--color-gold-hover);
        }
        .breadcrumb li:last-child {
            color: var(--color-gold-active);
            font-weight: 600;
        }

        /* ===== 分类页头部 ===== */
        .category-header {
            padding: 32px 0 40px;
            flex-shrink: 0;
        }
        .category-header-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
        }
        .category-header-content {
            flex: 1;
            max-width: 720px;
        }
        .category-badge-row {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: var(--color-light-gold);
            color: var(--color-black);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--color-gold);
            color: var(--color-gold-active);
        }
        .category-header h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-black);
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }
        .category-header h1 .highlight {
            color: var(--color-gold-active);
            position: relative;
        }
        .category-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
            text-align: justify;
        }
        .category-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .category-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .category-stat .stat-num {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-copper);
            line-height: 1.2;
        }
        .category-stat .stat-label {
            font-size: 13px;
            color: var(--color-text-light);
        }

        /* ===== 优惠券墙 ===== */
        .coupon-section {
            padding: 48px 0 56px;
            background: linear-gradient(180deg, var(--color-beige) 0%, var(--color-bone) 100%);
            flex-shrink: 0;
        }
        .coupon-section .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .coupon-section .section-head h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.03em;
        }
        .coupon-section .section-head .sub-head {
            font-size: 14px;
            color: var(--color-text-light);
        }
        .coupon-wall {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }
        .coupon-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .coupon-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .coupon-card.main-coupon {
            background: linear-gradient(135deg, var(--color-black) 0%, #2A231C 60%, var(--color-copper) 100%);
            border: none;
            color: var(--color-bone);
            padding: 32px 28px;
        }
        .coupon-card.main-coupon .coupon-tag {
            background: var(--color-gold);
            color: var(--color-black);
        }
        .coupon-card.main-coupon .coupon-title {
            color: var(--color-bone);
            font-size: 22px;
        }
        .coupon-card.main-coupon .coupon-desc {
            color: rgba(248, 244, 236, 0.8);
        }
        .coupon-card.main-coupon .coupon-value {
            color: var(--color-gold);
            font-size: 44px;
        }
        .coupon-card.main-coupon .coupon-code {
            border-color: rgba(248, 244, 236, 0.3);
            color: var(--color-light-gold);
        }
        .coupon-card.main-coupon .coupon-code span {
            color: var(--color-light-gold);
        }
        .coupon-tag {
            display: inline-block;
            align-self: flex-start;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 700;
            border-radius: 999px;
            background: var(--color-light-gold);
            color: var(--color-black);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .coupon-title {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.4;
        }
        .coupon-desc {
            font-size: 13.5px;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
        }
        .coupon-value {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-copper);
            line-height: 1.1;
        }
        .coupon-value small {
            font-size: 16px;
            font-family: var(--font-body);
            font-weight: 400;
        }
        .coupon-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--color-text-light);
            border-top: 1px dashed var(--color-border);
            padding-top: 12px;
        }
        .coupon-code {
            font-family: monospace;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-gray);
            background: rgba(201, 162, 39, 0.08);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.08em;
            border: 1px dashed var(--color-gold);
        }
        .coupon-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--color-gold);
            color: var(--color-black);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            width: 100%;
            text-align: center;
        }
        .coupon-btn:hover {
            background: var(--color-gold-hover);
            color: var(--color-black);
        }
        .coupon-btn:active {
            background: var(--color-gold-active);
            transform: scale(0.97);
        }
        .coupon-btn.claimed {
            background: var(--color-beige);
            color: var(--color-text-light);
            cursor: default;
            pointer-events: none;
        }
        .coupon-btn.claimed i {
            color: var(--color-gold-active);
        }

        /* ===== 筛选排序栏 ===== */
        .filter-section {
            padding: 32px 0 20px;
            flex-shrink: 0;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-group label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bone);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
        }
        .filter-chip.active {
            background: var(--color-gold);
            border-color: var(--color-gold);
            color: var(--color-black);
            font-weight: 600;
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort select {
            appearance: none;
            -webkit-appearance: none;
            padding: 8px 32px 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bone) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231C1814' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            min-width: 140px;
        }
        .filter-sort select:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
            outline: none;
        }
        .filter-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bone);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 0 10px;
            transition: all var(--transition);
        }
        .filter-search:focus-within {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
        }
        .filter-search i {
            color: var(--color-text-light);
            font-size: 14px;
        }
        .filter-search input {
            border: none;
            background: transparent;
            padding: 9px 4px;
            font-size: 13px;
            color: var(--color-text);
            outline: none;
            min-width: 160px;
            font-family: var(--font-body);
        }
        .filter-search input::placeholder {
            color: var(--color-text-light);
            opacity: 0.7;
        }

        /* ===== 图文列表主体 ===== */
        .article-list-section {
            padding: 20px 0 56px;
            flex: 1;
        }
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .article-list-item {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 28px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .article-list-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .article-list-content {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .article-list-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .article-date {
            font-size: 13px;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-date i {
            font-size: 13px;
            color: var(--color-gold-active);
        }
        .article-list-title {
            font-family: var(--font-title);
            font-size: 21px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.4;
            transition: color var(--transition);
        }
        .article-list-title:hover {
            color: var(--color-gold-hover);
        }
        .article-list-excerpt {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-list-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: auto;
            padding-top: 12px;
        }
        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold-active);
            transition: all var(--transition);
            position: relative;
        }
        .read-more-btn::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-gold);
            transition: width var(--transition);
        }
        .read-more-btn:hover {
            color: var(--color-gold-hover);
        }
        .read-more-btn:hover::after {
            width: 100%;
        }
        .read-more-btn i {
            font-size: 13px;
            transition: transform var(--transition);
        }
        .read-more-btn:hover i {
            transform: translateX(4px);
        }
        .article-list-image {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
        }
        .article-list-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform var(--transition-slow);
        }
        .article-list-item:hover .article-list-image img {
            transform: scale(1.04);
        }
        .article-list-image .img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 16px 12px;
            background: linear-gradient(180deg, transparent 0%, rgba(28, 24, 20, 0.7) 100%);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }
        .img-overlay .badge {
            background: rgba(255, 255, 255, 0.9);
            color: var(--color-black);
        }

        /* ===== 深度内容区 ===== */
        .deep-content-section {
            padding: 56px 0;
            background: var(--color-white);
            flex-shrink: 0;
        }
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .deep-content-text h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .deep-content-text h3 {
            font-family: var(--font-title);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-copper);
            margin-top: 24px;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .deep-content-text p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
            text-align: justify;
        }
        .deep-content-text ul,
        .deep-content-text ol {
            padding-left: 24px;
            margin-bottom: 16px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .deep-content-text ul li::marker {
            color: var(--color-gold-active);
            font-weight: 700;
        }
        .deep-content-visual {
            position: sticky;
            top: calc(var(--header-height) + 24px);
        }
        .deep-content-visual img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
        }
        .deep-content-visual .visual-caption {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
            font-size: 13px;
            color: var(--color-text-light);
            padding: 0 8px;
        }
        .deep-content-visual .visual-caption i {
            color: var(--color-gold-active);
        }

        /* ===== 分页器 ===== */
        .pagination-section {
            padding: 24px 0 48px;
            flex-shrink: 0;
        }
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }
        .pagination li a,
        .pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
        }
        .pagination li a:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.06);
        }
        .pagination li.active span {
            background: var(--color-gold);
            border-color: var(--color-gold);
            color: var(--color-black);
            font-weight: 700;
        }
        .pagination li.disabled span {
            opacity: 0.45;
            cursor: not-allowed;
            pointer-events: none;
        }
        .pagination li .page-dots {
            border: none;
            background: transparent;
            cursor: default;
            pointer-events: none;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 56px 0;
            background: var(--color-bone);
            flex-shrink: 0;
        }
        .faq-section .section-head {
            margin-bottom: 32px;
        }
        .faq-section .section-head h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .faq-section .section-head p {
            font-size: 15px;
            color: var(--color-text-light);
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            background: transparent;
            transition: all var(--transition);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }
        .faq-item.open {
            background: #FAF7F0;
            border-radius: var(--radius-md);
            border-bottom-color: transparent;
            box-shadow: var(--shadow-sm);
            margin: 4px 0;
            padding: 0 4px;
        }
        .faq-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 12px;
            font-size: 17px;
            font-weight: 600;
            color: var(--color-black);
            text-align: left;
            transition: all var(--transition);
            font-family: var(--font-body);
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .faq-toggle:hover {
            color: var(--color-gold-hover);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-gold-active);
            transition: transform var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 12px;
        }
        .faq-item.open .faq-content {
            max-height: 300px;
            padding: 0 12px 18px;
        }
        .faq-content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 56px 0;
            background: var(--color-black);
            flex-shrink: 0;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-text h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-bone);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .cta-text p {
            font-size: 15px;
            color: rgba(248, 244, 236, 0.75);
            line-height: 1.7;
            max-width: 500px;
        }
        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
            font-family: var(--font-body);
        }
        .btn-primary {
            background: var(--color-gold);
            color: var(--color-black);
        }
        .btn-primary:hover {
            background: var(--color-gold-hover);
            color: var(--color-black);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            background: var(--color-gold-active);
            transform: scale(0.97);
        }
        .btn-outline-light {
            background: transparent;
            color: var(--color-bone);
            border: 1px solid rgba(248, 244, 236, 0.4);
        }
        .btn-outline-light:hover {
            background: rgba(248, 244, 236, 0.08);
            color: var(--color-bone);
            border-color: var(--color-light-gold);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-black);
            border: 1px solid var(--color-gold);
        }
        .btn-outline:hover {
            background: var(--color-beige);
            color: var(--color-black);
            border-color: var(--color-gold-hover);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-black);
            color: rgba(248, 244, 236, 0.7);
            flex-shrink: 0;
            padding-top: 48px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
            gap: 32px;
            padding-bottom: 36px;
        }
        .footer-col h5 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-bone);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--color-gold);
            padding-left: 4px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-bone);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }
        .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            color: #fff;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-contact li {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }
        .footer-contact li i {
            color: var(--color-gold);
            font-size: 13px;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .footer-news-list li a {
            display: block;
            font-size: 13.5px;
            color: rgba(248, 244, 236, 0.65);
            line-height: 1.5;
            padding: 4px 0;
            border-bottom: 1px solid rgba(248, 244, 236, 0.06);
        }
        .footer-news-list li a:hover {
            color: var(--color-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(248, 244, 236, 0.1);
            padding: 18px 0;
        }
        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(248, 244, 236, 0.5);
        }
        .footer-bottom-inner a {
            color: rgba(248, 244, 236, 0.5);
            transition: all var(--transition);
        }
        .footer-bottom-inner a:hover {
            color: var(--color-gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .container {
                padding: 0 20px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .coupon-wall {
                grid-template-columns: 1fr 1fr;
            }
            .coupon-card.main-coupon {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 992px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .category-header h1 {
                font-size: 30px;
            }
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-visual {
                position: static;
                order: -1;
            }
            .article-list-item {
                grid-template-columns: 1fr 240px;
                gap: 20px;
                padding: 20px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .bottom-tab-nav {
                display: block;
            }
            body {
                padding-bottom: var(--bottom-tab-height);
            }
            .mobile-drawer {
                bottom: var(--bottom-tab-height);
            }
            .category-header-inner {
                flex-direction: column;
                gap: 20px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .category-desc {
                font-size: 15px;
            }
            .coupon-wall {
                grid-template-columns: 1fr;
            }
            .coupon-card.main-coupon {
                grid-column: auto;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-sort {
                flex-wrap: wrap;
            }
            .filter-sort select,
            .filter-search {
                flex: 1;
                min-width: 0;
            }
            .filter-search input {
                min-width: 0;
                flex: 1;
            }
            .article-list-item {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 18px;
            }
            .article-list-image {
                order: -1;
                aspect-ratio: 16/9;
            }
            .article-list-title {
                font-size: 18px;
            }
            .article-list-excerpt {
                font-size: 14px;
                -webkit-line-clamp: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: auto;
            }
            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .coupon-card.main-coupon .coupon-value {
                font-size: 36px;
            }
            .pagination li a,
            .pagination li span {
                min-width: 34px;
                height: 34px;
                padding: 0 8px;
                font-size: 13px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-text h2 {
                font-size: 24px;
            }
            .deep-content-text h2 {
                font-size: 22px;
            }
            .deep-content-text h3 {
                font-size: 17px;
            }
            .deep-content-text p {
                font-size: 14px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .category-header h1 {
                font-size: 23px;
                letter-spacing: 0.02em;
            }
            .category-stats-row {
                gap: 16px;
            }
            .category-stat .stat-num {
                font-size: 22px;
            }
            .coupon-card {
                padding: 18px;
            }
            .coupon-card.main-coupon {
                padding: 22px 18px;
            }
            .coupon-card.main-coupon .coupon-value {
                font-size: 30px;
            }
            .filter-group {
                gap: 6px;
            }
            .filter-chip {
                padding: 5px 10px;
                font-size: 12px;
            }
            .article-list-meta {
                gap: 8px;
            }
            .article-date {
                font-size: 12px;
            }
            .article-list-title {
                font-size: 17px;
            }
            .article-list-excerpt {
                font-size: 13.5px;
            }
            .read-more-btn {
                font-size: 13px;
            }
            .faq-toggle {
                font-size: 15px;
                padding: 14px 8px;
            }
            .faq-content p {
                font-size: 14px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .cta-text h2 {
                font-size: 22px;
            }
            .deep-content-section {
                padding: 40px 0;
            }
            .faq-section {
                padding: 40px 0;
            }
            .cta-section {
                padding: 40px 0;
            }
            .breadcrumb {
                font-size: 13px;
            }
            .badge {
                font-size: 11px;
                padding: 3px 8px;
            }
        }

/* roulang page: category4 */
:root {
  --color-black: #1C1814;
  --color-gold: #C9A227;
  --color-gold-hover: #B28C1F;
  --color-gold-active: #9A7316;
  --color-bone: #F8F4EC;
  --color-copper: #7F3B2E;
  --color-gray: #3A3531;
  --color-light-gold: #E5D5A0;
  --color-beige: #F0EAE0;
  --color-border: rgba(28, 24, 20, 0.08);
  --color-text: #1C1814;
  --color-text-secondary: #3A3531;
  --color-text-light: #5A534C;
  --color-white: #FFFFFF;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
  --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
  --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
  --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
  --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
  --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --container: 1200px;
  --section-padding: 72px 0;
  --section-padding-mobile: 56px 0;
  --header-height: 68px;
  --bottom-tab-height: 62px;
  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bone);
  overflow-x: hidden;
  padding-bottom: 0;
}

body.menu-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), background var(--transition);
}

a:hover {
  color: var(--color-gold-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
  font-size: 16px;
  transition: all var(--transition);
}

ul,
ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(248, 244, 236, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.05em;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand:hover {
  color: var(--color-gold-hover);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.main-nav>li {
  position: relative;
}

.main-nav a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}

.main-nav a:hover {
  color: var(--color-gold-hover);
  background: rgba(201, 162, 39, 0.08);
}

.main-nav a.active {
  color: var(--color-gold-active);
  background: rgba(201, 162, 39, 0.12);
  font-weight: 600;
}

.nav-cta {
  background: var(--color-gold);
  color: var(--color-black) !important;
  font-weight: 600;
  padding: 8px 18px !important;
  margin-left: 8px;
  border-radius: var(--radius-sm);
}

.nav-cta:hover {
  background: var(--color-gold-hover) !important;
  color: var(--color-black) !important;
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  flex-shrink: 0;
}

.hamburger:hover {
  background: rgba(201, 162, 39, 0.08);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-black);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bone);
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
  transform: translateY(-100%);
  transition: transform var(--transition-slow);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu a {
  padding: 14px 16px;
  font-size: 17px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background var(--transition);
}

.mobile-menu a:hover {
  background: rgba(201, 162, 39, 0.08);
}

.mobile-menu a.active {
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-gold-active);
  font-weight: 600;
}

.mobile-menu .nav-cta {
  margin-top: 12px;
  text-align: center;
  font-weight: 600;
}

/* ===== 底部Tab导航（移动端） ===== */
.bottom-tabs {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  height: var(--bottom-tab-height);
  background: rgba(248, 244, 236, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-tabs-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  height: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.bottom-tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: 0;
  transition: color var(--transition);
  position: relative;
}

.bottom-tab-item .tab-icon {
  font-size: 20px;
  line-height: 1;
  display: block;
}

.bottom-tab-item.active {
  color: var(--color-gold-active);
  font-weight: 700;
}

.bottom-tab-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 3px 3px 0 0;
}

.bottom-tab-item:hover {
  color: var(--color-gold-hover);
}

/* ===== 面包屑 ===== */
.breadcrumb-wrapper {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  font-size: 14px;
  color: var(--color-text-light);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-gold-hover);
}

.breadcrumb .sep {
  color: var(--color-text-light);
  font-size: 12px;
}

.breadcrumb .current {
  color: var(--color-gold-active);
  font-weight: 600;
}

/* ===== 分类页头部 ===== */
.category-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 56px 0 48px;
  position: relative;
  overflow: hidden;
}

.category-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-copper) 50%, var(--color-gold) 100%);
}

.category-header-inner {
  position: relative;
  z-index: 1;
}

.category-header h1 {
  font-family: var(--font-title);
  font-size: 38px;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.category-header .cat-badge {
  display: inline-block;
  background: var(--color-light-gold);
  color: var(--color-black);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.category-header .cat-desc {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 820px;
}

/* ===== 筛选/排序栏 ===== */
.filter-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  position: sticky;
  top: var(--header-height);
  z-index: 50;
}

.filter-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bone);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  transition: all var(--transition);
  white-space: nowrap;
}

.filter-tag:hover {
  color: var(--color-gold-hover);
  border-color: var(--color-gold);
  background: rgba(201, 162, 39, 0.06);
}

.filter-tag.active {
  background: var(--color-gold);
  color: var(--color-black);
  font-weight: 600;
  border-color: var(--color-gold);
}

.filter-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-sort label {
  font-size: 14px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.filter-sort select {
  appearance: none;
  -webkit-appearance: none;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 36px 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 30px;
  background: var(--color-bone) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%233A3531' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border var(--transition);
}

.filter-sort select:focus {
  border-color: var(--color-gold);
  outline: none;
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
  border-radius: 30px;
}

/* ===== 图文列表 ===== */
.news-list-section {
  padding: var(--section-padding);
  background: var(--color-bone);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.news-list-item {
  display: flex;
  gap: 28px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.news-list-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.news-list-item .news-cover {
  flex: 0 0 320px;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

.news-list-item .news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform var(--transition-slow);
}

.news-list-item:hover .news-cover img {
  transform: scale(1.04);
}

.news-list-item .news-body {
  flex: 1;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.news-date {
  display: inline-block;
  background: var(--color-light-gold);
  color: var(--color-black);
  font-size: 13px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.news-cat {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-copper);
  background: rgba(127, 59, 46, 0.08);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.news-list-item h3 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.4;
  margin-bottom: 2px;
}

.news-list-item h3 a:hover {
  color: var(--color-gold-hover);
}

.news-list-item .news-summary {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-gold-active);
  transition: gap var(--transition), color var(--transition);
  align-self: flex-start;
}

.read-more:hover {
  color: var(--color-gold-hover);
  gap: 10px;
}

.read-more .arrow {
  font-size: 16px;
  transition: transform var(--transition);
}

.read-more:hover .arrow {
  transform: translateX(3px);
}

/* ===== 深度内容区 ===== */
.deep-section {
  padding: var(--section-padding);
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.deep-section-inner {
  max-width: 900px;
  margin: 0 auto;
}

.deep-section h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
  text-align: center;
}

.deep-section .deep-intro {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.deep-section h3 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-black);
  margin-top: 32px;
  margin-bottom: 14px;
  line-height: 1.4;
  position: relative;
  padding-left: 18px;
}

.deep-section h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 22px;
  background: var(--color-gold);
  border-radius: 2px;
}

.deep-section p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  text-align: justify;
}

.deep-section .deep-figure {
  margin: 28px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.deep-section .deep-figure img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

.deep-section .deep-figure figcaption {
  font-size: 14px;
  color: var(--color-text-light);
  background: var(--color-bone);
  padding: 10px 16px;
  text-align: center;
}

/* ===== 数据统计条 ===== */
.stats-section {
  padding: 48px 0;
  background: var(--color-black);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 12px;
}

.stat-item .stat-number {
  font-family: var(--font-title);
  font-size: 42px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-item .stat-label {
  font-size: 14px;
  color: var(--color-bone);
  opacity: 0.7;
  letter-spacing: 0.04em;
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--section-padding);
  background: var(--color-bone);
}

.faq-section .section-title {
  text-align: center;
  margin-bottom: 40px;
}

.faq-section .section-title h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.faq-section .section-title p {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.faq-item.open {
  background: #FAF7F0;
  border-radius: var(--radius-md);
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 20px 20px;
  opacity: 1;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-black);
  text-align: left;
  width: 100%;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--color-gold-active);
}

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-gold-active);
  transition: transform var(--transition), background var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(201, 162, 39, 0.2);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  transition: max-height var(--transition-slow), opacity var(--transition), padding var(--transition);
}

/* ===== CTA ===== */
.cta-section {
  padding: var(--section-padding);
  background: linear-gradient(135deg, var(--color-black) 0%, #2A2320 60%, var(--color-gray) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.08);
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(127, 59, 46, 0.12);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-family: var(--font-title);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-bone);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.cta-inner p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-bone);
  opacity: 0.75;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-black);
}

.btn-primary:hover {
  background: var(--color-gold-hover);
  color: var(--color-black);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background: var(--color-gold-active);
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-bone);
  border: 1.5px solid var(--color-gold);
}

.btn-outline:hover {
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-gold);
  transform: translateY(-1px);
}

.btn-outline:active {
  transform: translateY(0);
}

/* ===== 分页器 ===== */
.pagination-wrapper {
  padding: 40px 0 0;
  display: flex;
  justify-content: center;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.pagination a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-hover);
  background: rgba(201, 162, 39, 0.06);
}

.pagination .active {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
  font-weight: 700;
}

.pagination .disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ===== 联系模块 ===== */
.contact-section {
  padding: var(--section-padding);
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.contact-form h3,
.contact-info h3 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--color-copper);
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 14px;
  border: 1px solid #D9D2C5;
  border-radius: var(--radius-sm);
  background: var(--color-bone);
  color: var(--color-text);
  transition: border var(--transition), box-shadow var(--transition);
}

.form-group input {
  height: 44px;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
  background: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
  opacity: 0.7;
}

.contact-info-card {
  background: var(--color-bone);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.contact-info-card ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-info-card .info-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-black);
  color: var(--color-bone);
  padding: 56px 0 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(248, 244, 236, 0.1);
}

.footer-col h5 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 18px;
  color: #fff;
  letter-spacing: 0.03em;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(248, 244, 236, 0.65);
  margin-top: 12px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
}

.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
  font-weight: 700;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(248, 244, 236, 0.65);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-gold);
}

.footer-contact li {
  font-size: 14px;
  color: rgba(248, 244, 236, 0.65);
  line-height: 1.7;
}

.footer-bottom {
  padding-top: 22px;
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(248, 244, 236, 0.5);
}

.footer-bottom a {
  font-size: 13px;
  color: rgba(248, 244, 236, 0.5);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--color-gold);
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .container {
    padding: 0 20px;
  }

  .news-list-item .news-cover {
    flex: 0 0 280px;
  }
}

@media (max-width: 992px) {
  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .news-list-item {
    flex-direction: column;
  }

  .news-list-item .news-cover {
    flex: 0 0 auto;
    min-height: 220px;
    max-height: 280px;
  }

  .category-header h1 {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 56px 0;
    --header-height: 58px;
    --bottom-tab-height: 60px;
  }

  body {
    padding-bottom: var(--bottom-tab-height);
  }

  .bottom-tabs {
    display: block;
  }

  .filter-bar {
    top: var(--header-height);
  }

  .filter-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .category-header {
    padding: 40px 0 36px;
  }

  .category-header h1 {
    font-size: 28px;
  }

  .category-header .cat-desc {
    font-size: 15px;
  }

  .news-list-item .news-body {
    padding: 20px;
  }

  .news-list-item h3 {
    font-size: 19px;
  }

  .deep-section h2 {
    font-size: 24px;
  }

  .deep-section h3 {
    font-size: 19px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .stat-item .stat-number {
    font-size: 32px;
  }

  .faq-question {
    font-size: 16px;
    padding: 16px 16px;
  }

  .cta-inner h2 {
    font-size: 26px;
  }

  .cta-inner p {
    font-size: 15px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 6px;
  }

  .breadcrumb {
    font-size: 13px;
    padding: 10px 0;
  }
}

@media (max-width: 520px) {
  :root {
    --section-padding: 48px 0;
    --header-height: 56px;
    --bottom-tab-height: 58px;
  }

  .container {
    padding: 0 16px;
  }

  .brand {
    font-size: 20px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .category-header h1 {
    font-size: 24px;
  }

  .category-header {
    padding: 32px 0 28px;
  }

  .news-list-item .news-cover {
    min-height: 160px;
    max-height: 200px;
  }

  .news-list-item .news-body {
    padding: 16px;
    gap: 8px;
  }

  .news-list-item h3 {
    font-size: 17px;
  }

  .news-list-item .news-summary {
    font-size: 14px;
    -webkit-line-clamp: 2;
  }

  .pagination a,
  .pagination span {
    min-width: 34px;
    height: 34px;
    font-size: 13px;
    padding: 0 8px;
  }

  .cta-inner h2 {
    font-size: 22px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 15px;
  }

  .faq-question {
    font-size: 15px;
  }

  .contact-info-card {
    padding: 20px;
  }
}

/* roulang page: category5 */
:root {
            --color-black: #1C1814;
            --color-gold: #C9A227;
            --color-gold-hover: #B28C1F;
            --color-gold-active: #9A7316;
            --color-bone: #F8F4EC;
            --color-copper: #7F3B2E;
            --color-gray: #3A3531;
            --color-light-gold: #E5D5A0;
            --color-beige: #F0EAE0;
            --color-border: rgba(28, 24, 20, 0.08);
            --color-text: #1C1814;
            --color-text-secondary: #3A3531;
            --color-text-light: #5A534C;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
            --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
            --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
            --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
            --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --container: 1200px;
            --section-padding: 96px 0;
            --section-padding-mobile: 56px 0;
            --header-height: 68px;
            --bottom-tab-height: 62px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bone);
            overflow-x: hidden;
            padding-bottom: 0;
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--color-gold-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            font-size: 16px;
            transition: all var(--transition);
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(248, 244, 236, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--color-gold-hover);
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--color-gold);
            color: var(--color-black) !important;
            font-weight: 600;
            padding: 10px 20px !important;
            border-radius: 8px;
        }

        .nav-cta:hover {
            background: var(--color-gold-hover) !important;
            color: var(--color-black) !important;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: none;
            border: 1px solid var(--color-border);
        }

        .hamburger span {
            width: 18px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(28, 24, 20, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .mobile-nav-overlay.open {
            opacity: 1;
        }

        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: var(--header-height);
            right: 0;
            width: 280px;
            max-width: 80vw;
            bottom: 0;
            background: var(--color-bone);
            z-index: 999;
            padding: 24px;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            overflow-y: auto;
        }

        .mobile-nav-drawer.open {
            transform: translateX(0);
        }

        .mobile-nav-drawer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav-drawer a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
        }

        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.1);
        }

        .mobile-nav-drawer .nav-cta {
            margin-top: 12px;
            text-align: center;
            color: var(--color-black) !important;
        }

        /* ===== 底部 Tab 导航 ===== */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--bottom-tab-height);
            background: rgba(248, 244, 236, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border);
            z-index: 997;
            padding-bottom: env(safe-area-inset-bottom);
        }

        .bottom-tabs-inner {
            display: flex;
            align-items: stretch;
            justify-content: space-around;
            height: 100%;
        }

        .bottom-tab-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 11px;
            font-weight: 500;
            color: var(--color-text-light);
            transition: color var(--transition), background var(--transition);
            border-radius: var(--radius-sm);
            padding: 4px 2px;
        }

        .bottom-tab-item svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .bottom-tab-item.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.1);
            font-weight: 600;
        }

        .bottom-tab-item:hover {
            color: var(--color-gold-hover);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: var(--color-bone);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-light);
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb a {
            color: var(--color-text-light);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--color-gold-hover);
        }

        .breadcrumb .separator {
            color: var(--color-gold);
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* ===== 分类标题区 ===== */
        .category-hero {
            padding: 40px 0 48px;
            background: var(--color-bone);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero-badge {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .category-hero h1 {
            font-family: var(--font-title);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .category-hero-desc {
            max-width: 760px;
            font-size: 16px;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        .category-hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
            font-size: 14px;
            color: var(--color-text-light);
        }

        .category-hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .category-hero-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-gold);
        }

        /* ===== 筛选排序栏 ===== */
        .filter-section {
            padding: 24px 0;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: var(--header-height);
            z-index: 100;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-light);
            margin-right: 4px;
        }

        .filter-btn {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bone);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
        }

        .filter-btn.active {
            background: var(--color-gold);
            color: var(--color-black);
            border-color: var(--color-gold);
            font-weight: 600;
        }

        .sort-select {
            padding: 8px 16px;
            font-size: 14px;
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-sm);
            background: var(--color-white);
            color: var(--color-text-secondary);
            font-family: var(--font-body);
            cursor: pointer;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .sort-select:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
            outline: none;
        }

        .result-count {
            font-size: 14px;
            color: var(--color-text-light);
            white-space: nowrap;
        }

        /* ===== 图文列表区 ===== */
        .guide-list-section {
            padding: var(--section-padding);
            background: var(--color-bone);
        }

        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .guide-list-item {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            align-items: center;
        }

        .guide-list-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .guide-list-content {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .guide-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .guide-tag {
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.1);
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
        }

        .guide-tag-date {
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-light);
            background: var(--color-beige);
            border-radius: var(--radius-sm);
        }

        .guide-list-title {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.4;
        }

        .guide-list-summary {
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-gold-active);
            transition: gap var(--transition), color var(--transition);
            align-self: flex-start;
            padding: 4px 0;
        }

        .guide-read-more:hover {
            color: var(--color-gold-hover);
            gap: 10px;
        }

        .guide-read-more svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .guide-list-image {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-md);
            aspect-ratio: 16/10;
        }

        .guide-list-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
            transition: transform var(--transition-slow);
        }

        .guide-list-item:hover .guide-list-image img {
            transform: scale(1.04);
        }

        .guide-list-image .image-badge {
            position: absolute;
            bottom: 12px;
            left: 12px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: rgba(28, 24, 20, 0.75);
            border-radius: 4px;
            backdrop-filter: blur(8px);
        }

        /* ===== 分页器 ===== */
        .pagination-section {
            padding: 32px 0 48px;
            background: var(--color-bone);
        }

        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            list-style: none;
        }

        .pagination li a,
        .pagination li span {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .pagination li a:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
        }

        .pagination li.active span {
            background: var(--color-gold);
            color: var(--color-black);
            border-color: var(--color-gold);
            font-weight: 600;
        }

        .pagination li.disabled span {
            color: #B5AE9F;
            cursor: not-allowed;
            background: var(--color-beige);
        }

        /* ===== 深度内容区 ===== */
        .deep-content-section {
            padding: var(--section-padding);
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .deep-content-block {
            max-width: 900px;
            margin: 0 auto 48px;
        }

        .deep-content-block:last-child {
            margin-bottom: 0;
        }

        .deep-content-block h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .deep-content-block h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin: 24px 0 12px;
        }

        .deep-content-block p {
            font-size: 16px;
            color: var(--color-text-light);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .deep-content-block ul,
        .deep-content-block ol {
            margin: 16px 0 16px 20px;
            font-size: 16px;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        .deep-content-block li {
            margin-bottom: 8px;
        }

        .deep-content-divider {
            width: 60px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
            margin-bottom: 20px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-padding);
            background: var(--color-bone);
        }

        .faq-heading {
            text-align: center;
            margin-bottom: 40px;
        }

        .faq-heading h2 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 12px;
        }

        .faq-heading p {
            font-size: 16px;
            color: var(--color-text-light);
            max-width: 560px;
            margin: 0 auto;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            background: var(--color-white);
            border-radius: var(--radius-sm);
            margin-bottom: 8px;
            overflow: hidden;
            transition: box-shadow var(--transition), background var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-item.open {
            background: #FAF7F0;
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            text-align: left;
            width: 100%;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
        }

        .faq-question:hover {
            color: var(--color-gold-hover);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 400;
            color: var(--color-gold);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: var(--section-padding);
            background: var(--color-black);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            right: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(127, 59, 46, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-bone);
            margin-bottom: 16px;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(248, 244, 236, 0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            background: var(--color-gold);
            color: var(--color-black);
            border-radius: 8px;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        .btn-primary:hover {
            background: var(--color-gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 162, 39, 0.3);
        }

        .btn-primary:active {
            background: var(--color-gold-active);
            transform: translateY(0);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            background: transparent;
            color: var(--color-bone);
            border: 1px solid rgba(248, 244, 236, 0.3);
            border-radius: 8px;
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
        }

        .btn-secondary:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(201, 162, 39, 0.06);
            transform: translateY(-2px);
        }

        /* ===== 联系表单区 ===== */
        .contact-form-section {
            padding: var(--section-padding);
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
        }

        .contact-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .contact-form-info h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 16px;
        }

        .contact-form-info p {
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .contact-info-card {
            background: var(--color-bone);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border);
        }

        .contact-info-card h4 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-black);
            margin-bottom: 12px;
        }

        .contact-info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .contact-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        .contact-info-list .info-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold);
            margin-top: 2px;
        }

        .contact-form {
            background: var(--color-bone);
            border-radius: var(--radius-md);
            padding: 32px;
            border: 1px solid var(--color-border);
        }

        .contact-form h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 600;
            color: var(--color-black);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }

        .form-group label .required {
            color: var(--color-copper);
            font-weight: 700;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 44px;
            padding: 10px 14px;
            font-size: 15px;
            font-family: var(--font-body);
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-sm);
            background: var(--color-white);
            color: var(--color-text);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .form-group textarea {
            height: auto;
            min-height: 120px;
            resize: vertical;
            line-height: 1.6;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #B5AE9F;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
            outline: none;
        }

        .form-group input.error,
        .form-group textarea.error {
            border-color: #C0392B;
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
        }

        .form-group .error-message {
            font-size: 13px;
            color: #C0392B;
            margin-top: 4px;
            display: none;
        }

        .form-group .error-message.show {
            display: block;
        }

        .form-group input.success,
        .form-group textarea.success {
            border-color: #2E7D32;
            box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
        }

        .form-submit-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 600;
            background: var(--color-gold);
            color: var(--color-black);
            border-radius: 8px;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            width: 100%;
            justify-content: center;
        }

        .form-submit-btn:hover {
            background: var(--color-gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 162, 39, 0.3);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-black);
            color: var(--color-bone);
            padding: 56px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1.4fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(248, 244, 236, 0.08);
        }

        .footer-logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            color: var(--color-bone);
        }

        .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            line-height: 1.7;
        }

        .footer-col h5 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-bone);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--color-gold);
        }

        .footer-contact li {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            line-height: 1.6;
        }

        .footer-bottom {
            padding: 20px 0 32px;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(248, 244, 236, 0.5);
        }

        .footer-bottom-inner a {
            color: rgba(248, 244, 236, 0.5);
            transition: color var(--transition);
        }

        .footer-bottom-inner a:hover {
            color: var(--color-gold);
        }

        .footer-bottom-inner p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .container {
                padding: 0 20px;
            }
        }

        @media (max-width: 992px) {
            :root {
                --section-padding: 72px 0;
                --header-height: 62px;
            }

            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-nav-overlay,
            .mobile-nav-drawer {
                display: block;
            }

            .guide-list-item {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .guide-list-image {
                aspect-ratio: 16/9;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .contact-form-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .filter-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px 0;
                --header-height: 58px;
                --bottom-tab-height: 60px;
            }

            body {
                padding-bottom: var(--bottom-tab-height);
            }

            .bottom-tabs {
                display: block;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero {
                padding: 28px 0 36px;
            }

            .guide-list-item {
                padding: 20px;
            }

            .guide-list-title {
                font-size: 20px;
            }

            .deep-content-block h2 {
                font-size: 24px;
            }

            .deep-content-block h3 {
                font-size: 18px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .contact-form {
                padding: 20px;
            }

            .cta-inner h2 {
                font-size: 26px;
            }

            .faq-heading h2 {
                font-size: 26px;
            }

            .pagination li a,
            .pagination li span {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
                padding: 0 8px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --bottom-tab-height: 56px;
            }

            .container {
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero-desc {
                font-size: 14px;
            }

            .guide-list-item {
                padding: 16px;
            }

            .guide-list-title {
                font-size: 18px;
            }

            .guide-list-summary {
                font-size: 14px;
                -webkit-line-clamp: 4;
            }

            .filter-btn {
                padding: 5px 10px;
                font-size: 12px;
            }

            .sort-select {
                font-size: 13px;
                padding: 6px 10px;
            }

            .btn-primary,
            .btn-secondary,
            .form-submit-btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .deep-content-block p,
            .deep-content-block ul,
            .deep-content-block ol {
                font-size: 15px;
            }

            .contact-form-info h2 {
                font-size: 24px;
            }
        }

/* roulang page: category6 */
:root {
            --color-black: #1C1814;
            --color-gold: #C9A227;
            --color-gold-hover: #B28C1F;
            --color-gold-active: #9A7316;
            --color-bone: #F8F4EC;
            --color-copper: #7F3B2E;
            --color-gray: #3A3531;
            --color-light-gold: #E5D5A0;
            --color-beige: #F0EAE0;
            --color-border: rgba(28, 24, 20, 0.08);
            --color-text: #1C1814;
            --color-text-secondary: #3A3531;
            --color-text-light: #5A534C;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
            --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
            --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
            --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
            --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --container: 1200px;
            --section-padding: 72px 0;
            --section-padding-mobile: 56px 0;
            --header-height: 68px;
            --bottom-tab-height: 62px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bone);
            overflow-x: hidden;
            padding-bottom: 0;
            margin: 0;
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--color-gold-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            font-size: 16px;
            transition: all var(--transition);
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(248, 244, 236, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--color-gold-hover);
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--color-gold);
            color: var(--color-black) !important;
            font-weight: 600;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .nav-cta:hover {
            background: var(--color-gold-hover) !important;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ===== 移动底部 Tab 导航 ===== */
        .bottom-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(248, 244, 236, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border);
            height: var(--bottom-tab-height);
            box-shadow: 0 -2px 12px rgba(28, 24, 20, 0.06);
            padding-bottom: env(safe-area-inset-bottom, 0);
        }

        .bottom-tabs-inner {
            display: flex;
            align-items: stretch;
            justify-content: space-around;
            height: 100%;
            max-width: 520px;
            margin: 0 auto;
        }

        .bottom-tabs a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 11px;
            font-weight: 500;
            color: var(--color-text-light);
            transition: color var(--transition);
            padding: 6px 4px;
        }

        .bottom-tabs a.active {
            color: var(--color-gold-active);
            font-weight: 600;
        }

        .bottom-tabs a.active::after {
            content: '';
            display: block;
            width: 20px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 2px;
            margin-top: 2px;
        }

        .bottom-tabs .tab-icon {
            font-size: 18px;
            line-height: 1;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            padding: 28px 0 0;
            background: var(--color-bone);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-light);
        }

        .breadcrumb a:hover {
            color: var(--color-gold-hover);
        }

        .breadcrumb .separator {
            color: var(--color-gold);
            opacity: 0.6;
        }

        .breadcrumb .current {
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            padding: 40px 0 48px;
            background: var(--color-bone);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 860px;
            padding-right: 20px;
        }

        .category-hero h1 {
            font-family: var(--font-title);
            font-size: 42px;
            font-weight: 700;
            color: var(--color-black);
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.03em;
        }

        .category-hero .hero-description {
            font-size: 17px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin: 0 0 20px;
            max-width: 780px;
        }

        .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .hero-badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-black);
            background: var(--color-light-gold);
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

        /* ===== 板块通用 ===== */
        section {
            padding: var(--section-padding);
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-black);
            margin: 0 0 10px;
            line-height: 1.35;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-light);
            margin: 0 0 36px;
            line-height: 1.75;
            max-width: 680px;
        }

        .section-header-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-header-row .section-subtitle {
            margin-bottom: 0;
        }

        .view-all-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-gold-active);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .view-all-link:hover {
            color: var(--color-gold-hover);
        }

        /* ===== 统计条 ===== */
        .stats-bar-section {
            padding: 36px 0;
            background: var(--color-black);
        }

        .stats-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 8px 12px;
        }

        .stat-number {
            font-family: var(--font-title);
            font-size: 42px;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-bone);
            opacity: 0.8;
            letter-spacing: 0.04em;
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .honor-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

        .honor-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .honor-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
        }

        .honor-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .honor-card:hover .honor-card-img img {
            transform: scale(1.04);
        }

        .honor-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .honor-card-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-copper);
            background: rgba(127, 59, 46, 0.08);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .honor-card-title {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-black);
            margin: 0 0 8px;
            line-height: 1.45;
        }

        .honor-card-summary {
            font-size: 14.5px;
            color: var(--color-text-light);
            line-height: 1.75;
            margin: 0 0 14px;
            flex: 1;
        }

        .honor-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-text-light);
        }

        .honor-card-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .read-more-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold-active);
            display: flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            transition: gap var(--transition);
        }

        .read-more-link:hover {
            color: var(--color-gold-hover);
            gap: 8px;
        }

        /* ===== 筛选/排序栏 ===== */
        .filter-bar {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            white-space: nowrap;
        }

        .filter-btn {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bone);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
        }

        .filter-btn.active {
            background: var(--color-gold);
            border-color: var(--color-gold);
            color: var(--color-black);
            font-weight: 600;
        }

        .sort-select {
            height: 36px;
            padding: 0 30px 0 12px;
            font-size: 14px;
            font-family: var(--font-body);
            color: var(--color-text-secondary);
            background: var(--color-bone) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235A534C' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            appearance: none;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .sort-select:focus {
            border-color: var(--color-gold);
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
        }

        /* ===== 分页器 ===== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
        }

        .page-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-hover);
        }

        .page-btn.active {
            background: var(--color-gold);
            border-color: var(--color-gold);
            color: var(--color-black);
            font-weight: 600;
        }

        .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* ===== 深度内容区 ===== */
        .deep-content-section {
            background: var(--color-white);
            padding: 64px 0;
        }

        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }

        .deep-content-block:last-child {
            margin-bottom: 0;
        }

        .deep-content-block.reverse .deep-content-text {
            order: 2;
        }

        .deep-content-block.reverse .deep-content-img {
            order: 1;
        }

        .deep-content-text h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-black);
            margin: 0 0 14px;
            line-height: 1.45;
        }

        .deep-content-text p {
            font-size: 15.5px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin: 0 0 14px;
        }

        .deep-content-img {
            aspect-ratio: 4/3;
            overflow: hidden;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
        }

        .deep-content-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .deep-content-list {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }

        .deep-content-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            border-bottom: 1px dashed var(--color-border);
        }

        .deep-content-list li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 18px;
            width: 8px;
            height: 8px;
            background: var(--color-gold);
            border-radius: 50%;
        }

        /* ===== 步骤流程 ===== */
        .steps-section {
            background: var(--color-beige);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            counter-increment: step;
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-card::before {
            content: counter(step, decimal-leading-zero);
            position: absolute;
            top: 16px;
            right: 20px;
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-light-gold);
            line-height: 1;
            opacity: 0.7;
        }

        .step-card h4 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-black);
            margin: 0 0 10px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 4px;
            text-align: left;
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-black);
            background: transparent;
            border: none;
            cursor: pointer;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--color-gold-hover);
        }

        .faq-icon {
            font-size: 22px;
            color: var(--color-gold);
            flex-shrink: 0;
            transition: transform var(--transition);
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 4px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin: 0;
            background: var(--color-bone);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-black);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-bone);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .cta-text p {
            font-size: 16px;
            color: var(--color-bone);
            opacity: 0.75;
            margin: 0;
            max-width: 480px;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-gold);
            color: var(--color-black) !important;
            border: 1px solid var(--color-gold);
        }

        .btn-primary:hover {
            background: var(--color-gold-hover);
            border-color: var(--color-gold-hover);
        }

        .btn-primary:active {
            background: var(--color-gold-active);
            border-color: var(--color-gold-active);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--color-bone) !important;
            border: 1px solid var(--color-bone);
        }

        .btn-outline-light:hover {
            background: var(--color-bone);
            color: var(--color-black) !important;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-black);
            color: var(--color-bone);
            padding: 56px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-logo {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-bone);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14.5px;
            color: var(--color-bone);
            opacity: 0.7;
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h5 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-bone);
            margin: 0 0 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--color-bone);
            opacity: 0.7;
            transition: opacity var(--transition), color var(--transition);
        }

        .footer-col ul li a:hover {
            opacity: 1;
            color: var(--color-gold);
        }

        .footer-contact li {
            font-size: 14px;
            color: var(--color-bone);
            opacity: 0.7;
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(248, 244, 236, 0.1);
            padding: 18px 0;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--color-bone);
            opacity: 0.55;
            margin: 0;
        }

        .footer-bottom a {
            font-size: 13px;
            color: var(--color-bone);
            opacity: 0.55;
            transition: opacity var(--transition), color var(--transition);
        }

        .footer-bottom a:hover {
            opacity: 1;
            color: var(--color-gold);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-bar-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .deep-content-block.reverse .deep-content-text {
                order: 1;
            }

            .deep-content-block.reverse .deep-content-img {
                order: 2;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 58px;
                --bottom-tab-height: 60px;
            }

            body {
                padding-bottom: var(--bottom-tab-height);
            }

            .menu-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-bone);
                flex-direction: column;
                gap: 0;
                padding: 12px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                display: none;
                max-height: calc(100vh - var(--header-height) - var(--bottom-tab-height));
                overflow-y: auto;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 12px 16px;
                font-size: 16px;
                border-bottom: 1px solid var(--color-border);
                border-radius: 0;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a.nav-cta {
                margin-top: 12px;
                text-align: center;
                border-bottom: none;
            }

            .bottom-tabs {
                display: block;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .section-title {
                font-size: 24px;
            }

            .card-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .stats-bar-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-number {
                font-size: 32px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .filter-group {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }

            .cta-buttons {
                width: 100%;
                flex-direction: column;
            }

            .cta-buttons .btn {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            :root {
                --bottom-tab-height: 56px;
                --section-padding: 48px 0;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .section-title {
                font-size: 22px;
            }

            .stat-number {
                font-size: 28px;
            }

            .stat-label {
                font-size: 12px;
            }

            .honor-card-body {
                padding: 16px 18px 18px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .section-header-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category7 */
:root {
            --color-black: #1C1814;
            --color-gold: #C9A227;
            --color-gold-hover: #B28C1F;
            --color-gold-active: #9A7316;
            --color-bone: #F8F4EC;
            --color-copper: #7F3B2E;
            --color-gray: #3A3531;
            --color-light-gold: #E5D5A0;
            --color-beige: #F0EAE0;
            --color-border: rgba(28, 24, 20, 0.08);
            --color-text: #1C1814;
            --color-text-secondary: #3A3531;
            --color-text-light: #5A534C;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(28, 24, 20, 0.04);
            --shadow-md: 0 4px 20px rgba(28, 24, 20, 0.06);
            --shadow-lg: 0 8px 32px rgba(28, 24, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(28, 24, 20, 0.18);
            --font-title: 'Source Han Serif SC', 'Noto Serif SC', 'SimSun', 'STSong', serif;
            --font-body: system-ui, -apple-system, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
            --container: 1200px;
            --section-padding: 72px 0;
            --section-padding-mobile: 56px 0;
            --header-height: 68px;
            --bottom-tab-height: 62px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bone);
            overflow-x: hidden;
            padding-bottom: var(--bottom-tab-height);
        }

        body.menu-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        a:hover {
            color: var(--color-gold-hover);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            font-size: 16px;
            transition: all var(--transition);
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(248, 244, 236, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.05em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand:hover {
            color: var(--color-gold-hover);
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .main-nav>li {
            position: relative;
        }

        .main-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold-hover);
            background: rgba(201, 162, 39, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--color-gold);
            color: var(--color-black) !important;
            font-weight: 600;
            border-radius: var(--radius-sm);
            margin-left: 8px;
        }

        .nav-cta:hover {
            background: var(--color-gold-hover) !important;
            color: var(--color-black) !important;
        }

        .burger-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .burger-toggle:hover {
            background: rgba(201, 162, 39, 0.1);
        }

        .burger-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 56px 0 40px;
            overflow: hidden;
        }

        .breadcrumb-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 24, 20, 0.88) 0%, rgba(28, 24, 20, 0.72) 60%, rgba(127, 59, 46, 0.55) 100%);
            z-index: 1;
        }

        .breadcrumb-section .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(248, 244, 236, 0.75);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(248, 244, 236, 0.75);
            transition: color var(--transition);
        }

        .breadcrumb-nav a:hover {
            color: var(--color-light-gold);
        }

        .breadcrumb-nav .sep {
            font-size: 12px;
            opacity: 0.6;
        }

        .breadcrumb-nav .current {
            color: var(--color-light-gold);
            font-weight: 500;
        }

        .category-banner-title {
            font-family: var(--font-title);
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.03em;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .category-banner-desc {
            font-size: 16px;
            color: rgba(248, 244, 236, 0.88);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ===== 筛选/排序栏 ===== */
        .filter-section {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 20px 0;
            position: sticky;
            top: var(--header-height);
            z-index: 50;
        }

        .filter-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-beige);
            border: 1px solid transparent;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            background: rgba(201, 162, 39, 0.1);
            color: var(--color-gold-active);
        }

        .filter-tag.active {
            background: var(--color-gold);
            color: var(--color-black);
            font-weight: 600;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .filter-sort label {
            font-size: 14px;
            color: var(--color-text-light);
            white-space: nowrap;
        }

        .filter-sort select {
            height: 38px;
            padding: 0 32px 0 14px;
            font-size: 14px;
            font-family: var(--font-body);
            color: var(--color-text);
            background: var(--color-white);
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-sm);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233A3531' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .filter-sort select:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
            outline: none;
        }

        /* ===== 资源卡片网格 ===== */
        .resources-grid-section {
            padding: var(--section-padding);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: var(--color-black);
            letter-spacing: 0.02em;
            line-height: 1.4;
        }

        .section-title .gold-accent {
            color: var(--color-gold-active);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-light);
            max-width: 480px;
            line-height: 1.7;
        }

        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .resource-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-slow), transform var(--transition-slow);
            display: flex;
            flex-direction: column;
        }

        .resource-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .resource-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: 0;
            position: relative;
        }

        .resource-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .resource-card:hover .resource-card-img img {
            transform: scale(1.04);
        }

        .resource-card-img .badge-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(28, 24, 20, 0.78);
            backdrop-filter: blur(8px);
            color: var(--color-light-gold);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        .resource-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .resource-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .resource-card-date {
            font-size: 13px;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .resource-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.12);
            padding: 3px 10px;
            border-radius: 4px;
        }

        .resource-card-title {
            font-family: var(--font-title);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.45;
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }

        .resource-card-desc {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .resource-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold-active);
            transition: color var(--transition), gap var(--transition);
        }

        .resource-card-link:hover {
            color: var(--color-gold-hover);
            gap: 10px;
        }

        .resource-card-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        /* ===== 深度内容区 ===== */
        .deep-content-section {
            padding: var(--section-padding);
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .deep-content-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .deep-content-main {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .deep-content-main h3 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-black);
            line-height: 1.5;
            letter-spacing: 0.02em;
        }

        .deep-content-main h4 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 600;
            color: var(--color-copper);
            line-height: 1.5;
            margin-top: 4px;
        }

        .deep-content-main p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
        }

        .deep-content-side {
            background: var(--color-beige);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border);
        }

        .deep-content-side h4 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-black);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .deep-content-side ul li {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 8px 0;
            border-bottom: 1px dashed rgba(28, 24, 20, 0.08);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.7;
        }

        .deep-content-side ul li:last-child {
            border-bottom: none;
        }

        .deep-content-side ul li i {
            color: var(--color-gold);
            font-size: 14px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-padding);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition);
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 4px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--color-black);
            letter-spacing: 0.01em;
            transition: color var(--transition);
            user-select: none;
            gap: 16px;
            text-align: left;
            width: 100%;
        }

        .faq-question:hover {
            color: var(--color-gold-active);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-beige);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-gold-active);
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-gold);
            color: var(--color-black);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 4px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* ===== CTA 联系区 ===== */
        .cta-section {
            padding: var(--section-padding);
            background: var(--color-black);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(127, 59, 46, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-text h2 {
            font-family: var(--font-title);
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 700;
            color: var(--color-white);
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(248, 244, 236, 0.8);
            line-height: 1.7;
            max-width: 480px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            letter-spacing: 0.02em;
            line-height: 1.5;
        }

        .btn-primary {
            background: var(--color-gold);
            color: var(--color-black);
        }

        .btn-primary:hover {
            background: var(--color-gold-hover);
            color: var(--color-black);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }

        .btn-primary:active {
            background: var(--color-gold-active);
            transform: translateY(0);
        }

        .btn-outline-light {
            border: 1px solid rgba(248, 244, 236, 0.5);
            color: var(--color-white);
            background: transparent;
        }

        .btn-outline-light:hover {
            border-color: var(--color-light-gold);
            color: var(--color-light-gold);
            background: rgba(201, 162, 39, 0.08);
        }

        /* ===== 分页器 ===== */
        .pagination-section {
            padding: 16px 0 48px;
        }

        .pagination-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .pagination-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-active);
            background: rgba(201, 162, 39, 0.06);
        }

        .pagination-btn.active {
            background: var(--color-gold);
            color: var(--color-black);
            border-color: var(--color-gold);
            font-weight: 600;
        }

        .pagination-btn.prev,
        .pagination-btn.next {
            gap: 4px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-black);
            color: rgba(248, 244, 236, 0.8);
            padding: 56px 0 0;
            margin-bottom: var(--bottom-tab-height);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .footer-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-copper) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
            font-weight: 700;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(248, 244, 236, 0.65);
            max-width: 280px;
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--color-light-gold);
        }

        .footer-news-list li a {
            display: block;
            line-height: 1.6;
        }

        .footer-contact li {
            font-size: 14px;
            color: rgba(248, 244, 236, 0.65);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.7;
        }

        .footer-contact li i {
            color: var(--color-gold);
            font-size: 13px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(248, 244, 236, 0.1);
            padding: 20px 0;
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(248, 244, 236, 0.5);
        }

        .footer-bottom-inner a {
            color: rgba(248, 244, 236, 0.65);
            transition: color var(--transition);
        }

        .footer-bottom-inner a:hover {
            color: var(--color-light-gold);
        }

        /* ===== 移动端底部 Tab 导航 ===== */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            height: var(--bottom-tab-height);
            background: rgba(248, 244, 236, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -2px 12px rgba(28, 24, 20, 0.08);
            padding-bottom: env(safe-area-inset-bottom);
        }

        .bottom-tab-list {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
            padding: 0 8px;
        }

        .bottom-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 11px;
            font-weight: 500;
            color: var(--color-text-light);
            transition: color var(--transition);
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
        }

        .bottom-tab-item i {
            font-size: 18px;
            transition: color var(--transition);
        }

        .bottom-tab-item:hover {
            color: var(--color-gold-active);
        }

        .bottom-tab-item.active {
            color: var(--color-gold-active);
            font-weight: 600;
        }

        .bottom-tab-item.active i {
            color: var(--color-gold-active);
        }

        .bottom-tab-item.cta-tab {
            color: var(--color-gold-active);
            font-weight: 600;
        }

        .bottom-tab-item.cta-tab i {
            color: var(--color-gold-active);
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 1200px) {
            .resources-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .deep-content-wrapper {
                gap: 32px;
            }
        }

        @media (max-width: 992px) {
            :root {
                --header-height: 62px;
                --bottom-tab-height: 60px;
            }

            .main-nav {
                gap: 2px;
            }

            .main-nav a {
                padding: 8px 10px;
                font-size: 14px;
            }

            .deep-content-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .filter-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 58px;
                --bottom-tab-height: 56px;
                --section-padding: 48px 0;
            }

            body {
                padding-bottom: var(--bottom-tab-height);
                font-size: 15px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(248, 244, 236, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
            }

            .main-nav.mobile-open {
                display: flex;
            }

            .main-nav>li {
                width: 100%;
            }

            .main-nav a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
                width: 100%;
                display: block;
            }

            .nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 8px;
            }

            .burger-toggle {
                display: flex;
            }

            .bottom-tab-nav {
                display: block;
            }

            .site-footer {
                margin-bottom: var(--bottom-tab-height);
            }

            .brand {
                font-size: 20px;
            }

            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }

            .breadcrumb-section {
                padding: 36px 0 28px;
            }

            .category-banner-title {
                font-size: 26px;
            }

            .category-banner-desc {
                font-size: 14px;
            }

            .resources-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .filter-tags {
                gap: 6px;
            }

            .filter-tag {
                padding: 5px 12px;
                font-size: 13px;
            }

            .filter-inner {
                gap: 12px;
            }

            .deep-content-side {
                padding: 20px;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .cta-actions {
                width: 100%;
            }

            .btn {
                padding: 10px 22px;
                font-size: 14px;
                justify-content: center;
                flex: 1;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
                padding-bottom: 28px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 6px;
            }

            .footer-bottom-inner p {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            :root {
                --section-padding: 36px 0;
            }

            .container {
                padding: 0 16px;
            }

            .category-banner-title {
                font-size: 22px;
            }

            .filter-tag {
                padding: 4px 10px;
                font-size: 12px;
            }

            .resource-card-body {
                padding: 16px 16px 18px;
            }

            .resource-card-title {
                font-size: 17px;
            }

            .deep-content-main h3 {
                font-size: 19px;
            }

            .deep-content-main p {
                font-size: 14px;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px 2px;
            }

            .cta-text h2 {
                font-size: 22px;
            }

            .pagination-btn {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
                padding: 0 10px;
            }
        }