/* roulang page: index */
:root {
            --primary: #1B3A2D;
            --primary-dark: #122A21;
            --primary-light: #2C5944;
            --accent: #C7943F;
            --accent-dark: #A87A2D;
            --paper: #F7F2E7;
            --card: #FFFFFF;
            --ink: #1E1E1E;
            --gray-2: #5B5B5B;
            --gray-3: #8A8A8A;
            --line: #D8D1C2;
            --hot: #BC4749;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container-x {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container-x {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .hero-pattern {
            background-color: var(--primary);
            background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 12px);
            position: relative;
            overflow: hidden;
        }

        .hero-pattern::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 80% 20%, rgba(199,148,63,0.12) 0%, transparent 55%);
            pointer-events: none;
        }

        .phone-card {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.12);
            aspect-ratio: 9 / 16;
            background: #0d2018;
        }

        .phone-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .play-btn {
            position: absolute;
            bottom: 24px;
            right: 24px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(6px);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .play-btn:hover {
            background: rgba(199, 148, 63, 0.85);
            transform: scale(1.08);
        }

        .chip-capsule {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1.1rem;
            border-radius: 999px;
            border: 1px solid rgba(199, 148, 63, 0.6);
            color: var(--accent);
            font-size: 0.875rem;
            white-space: nowrap;
            transition: all 0.2s ease;
            background: transparent;
        }

        .chip-capsule:hover {
            background: rgba(199, 148, 63, 0.12);
            border-color: var(--accent);
        }

        .chip-capsule .num {
            font-family: Georgia, serif;
            font-weight: 700;
            font-size: 0.8rem;
            opacity: 0.75;
        }

        .section-h2 {
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            font-weight: 700;
            line-height: 1.4;
            position: relative;
            padding-left: 0;
            margin-bottom: 0.5rem;
            color: var(--ink);
        }

        .section-h2::before {
            content: '';
            display: inline-block;
            width: 40px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin-right: 0.75rem;
            vertical-align: middle;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--accent);
            color: var(--ink);
            font-weight: 600;
            font-size: 1rem;
            padding: 0 2rem;
            height: 48px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(199, 148, 63, 0.25);
            white-space: nowrap;
        }

        .btn-main:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(199, 148, 63, 0.35);
        }

        .btn-main:active {
            transform: translateY(1px);
            box-shadow: 0 2px 6px rgba(199, 148, 63, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 0 2rem;
            height: 48px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.55);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0 1.5rem;
            height: 44px;
            border-radius: 8px;
            border: 1px solid var(--primary);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .btn-outline-dark:hover {
            background: rgba(27, 58, 45, 0.08);
        }

        .hot-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--hot);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            padding: 0.2rem 0.65rem;
            border-radius: 4px;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(188, 71, 73, 0.35);
        }

        .card-core {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(27, 58, 45, 0.06);
            transition: all 0.25s ease;
        }

        .card-core:hover {
            box-shadow: 0 8px 24px rgba(27, 58, 45, 0.12);
            transform: translateY(-3px);
        }

        .card-core .img-wrap {
            overflow: hidden;
            border-radius: 12px 12px 0 0;
        }

        .card-core .img-wrap img {
            transition: transform 0.35s ease;
        }

        .card-core:hover .img-wrap img {
            transform: scale(1.04);
        }

        .text-link-more {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: all 0.2s ease;
        }

        .text-link-more:hover {
            color: var(--accent-dark);
        }

        .text-link-more:hover i {
            transform: translateX(3px);
        }

        .text-link-more i {
            transition: transform 0.2s ease;
        }

        .scroll-x {
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .scroll-x::-webkit-scrollbar {
            display: none;
        }

        .scroll-x>* {
            scroll-snap-align: start;
        }

        .list-row {
            display: flex;
            align-items: center;
            background: #fff;
            height: 80px;
            border-bottom: 1px solid var(--line);
            padding: 0 1rem;
            transition: background 0.2s ease;
            border-radius: 0;
        }

        .list-row:last-child {
            border-bottom: none;
        }

        .list-row:hover {
            background: #FBF6EB;
        }

        .list-row:hover .row-num {
            color: var(--primary-dark) !important;
        }

        .row-num {
            font-family: Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            width: 56px;
            text-align: center;
            flex-shrink: 0;
            transition: color 0.2s ease;
        }

        .review-card {
            flex: 0 0 280px;
            background: #fff;
            border-radius: 12px;
            padding: 1.25rem;
            scroll-snap-align: start;
            box-shadow: 0 2px 12px rgba(27, 58, 45, 0.06);
            transition: all 0.25s ease;
        }

        .review-card:hover {
            box-shadow: 0 8px 24px rgba(27, 58, 45, 0.12);
        }

        .stars {
            color: var(--accent);
            font-size: 0.8rem;
            letter-spacing: 2px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            border-radius: 10px;
            transition: background 0.2s ease, box-shadow 0.2s ease;
            position: relative;
        }

        .news-item:hover {
            background: #FBF6EB;
            box-shadow: inset 0 0 0 1px rgba(199, 148, 63, 0.1);
        }

        .news-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 0;
            background: var(--accent);
            border-radius: 3px;
            transition: height 0.2s ease;
        }

        .news-item:hover::before {
            height: 48px;
        }

        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .nav-link {
            position: relative;
            color: var(--primary-light);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.1rem;
            transition: color 0.2s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: scaleX(1);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            z-index: 999;
            padding: 2rem;
            flex-direction: column;
            backdrop-filter: blur(20px);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            font-size: 1.3rem;
            line-height: 56px;
            color: var(--primary);
            font-weight: 600;
            border-bottom: 1px solid var(--line);
        }

        .mobile-menu a.active {
            color: var(--accent);
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: var(--accent);
        }

        .tag-sm {
            display: inline-block;
            background: rgba(199, 148, 63, 0.12);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 4px;
            white-space: nowrap;
        }

        .empty-state {
            padding: 3rem 1rem;
            text-align: center;
            color: var(--gray-3);
            font-size: 0.95rem;
        }

        .empty-state i {
            font-size: 2rem;
            margin-bottom: 0.75rem;
            display: block;
        }

        @media (max-width: 767px) {
            .news-thumb {
                width: 96px;
                height: 68px;
            }

            .container-x {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .section-h2::before {
                width: 28px;
                height: 3px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B3A2D;
            --primary-dark: #122A21;
            --primary-light: #2C5944;
            --accent: #C7943F;
            --accent-dark: #A87A2D;
            --paper: #F7F2E7;
            --card: #FFFFFF;
            --ink: #1E1E1E;
            --gray-2: #5B5B5B;
            --gray-3: #8A8A8A;
            --line: #D8D1C2;
            --hot: #BC4749;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 2px 12px rgba(27, 58, 45, 0.06);
            --shadow-hover: 0 8px 24px rgba(27, 58, 45, 0.12);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .container-x {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 64px;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
        }
        .nav-link {
            color: var(--primary-light);
            font-size: 0.9375rem;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
            transition: all 0.2s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.2s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:hover::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: scaleX(1);
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: #1E1E1E;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
            font-size: 0.9375rem;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(199, 148, 63, 0.35);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            background: transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            font-size: 0.9375rem;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }
        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            background: transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            font-size: 0.9375rem;
        }
        .btn-outline-dark:hover {
            background: rgba(27, 58, 45, 0.08);
        }

        /* ===== 卡片 ===== */
        .channel-card {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .channel-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .card-img {
            overflow: hidden;
            aspect-ratio: 16/9;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .channel-card:hover .card-img img {
            transform: scale(1.03);
        }

        /* ===== 标签 ===== */
        .tag {
            display: inline-block;
            background: rgba(199, 148, 63, 0.12);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 4px;
            padding: 2px 10px;
            letter-spacing: 0.02em;
        }

        /* ===== Hero ===== */
        .category-hero {
            background: var(--primary);
            background-image: linear-gradient(rgba(27, 58, 45, 0.88), rgba(27, 58, 45, 0.92)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 5rem 0 4.5rem;
        }

        /* ===== 区块标题 ===== */
        .section-title {
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            font-weight: 700;
            line-height: 1.4;
            position: relative;
            padding-left: 48px;
            color: var(--primary);
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }

        /* ===== 统计数字 ===== */
        .stat-num {
            font-family: Georgia, "Times New Roman", serif;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        /* ===== CTA区 ===== */
        .cta-section {
            background: var(--primary);
            background-image: linear-gradient(rgba(27, 58, 45, 0.94), rgba(27, 58, 45, 0.96)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 4rem 0;
        }

        /* ===== 页脚 ===== */
        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.875rem;
            transition: color 0.2s ease;
        }
        .footer-link:hover {
            color: var(--accent);
        }

        /* ===== 移动端菜单 ===== */
        .mobile-drawer {
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(12px);
            display: none;
        }
        .mobile-drawer.open {
            display: block;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-menu-btn {
                display: flex !important;
            }
        }
        @media (min-width: 1025px) {
            .mobile-menu-btn {
                display: none !important;
            }
        }
        @media (max-width: 768px) {
            .container-x {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .category-hero {
                padding: 3.5rem 0 3rem;
            }
            .stat-num {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 3rem 0;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.75rem;
            }
            .section-title {
                padding-left: 36px;
            }
            .section-title::before {
                width: 30px;
            }
        }

/* roulang page: article */
:root {
        --primary: #1B3A2D;
        --primary-dark: #122A21;
        --primary-light: #2C5944;
        --accent: #C7943F;
        --accent-dark: #A87A2D;
        --paper: #F7F2E7;
        --card: #FFFFFF;
        --ink: #1E1E1E;
        --gray-2: #5B5B5B;
        --gray-3: #8A8A8A;
        --line: #D8D1C2;
        --hot: #BC4749;
    }

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

    body {
        font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        background: var(--paper);
        color: var(--ink);
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
    }

    .container-x {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    @media (min-width: 768px) {
        .container-x {
            padding-left: 2rem;
            padding-right: 2rem;
        }
    }

    /* —— Header —— */
    .site-header {
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--line);
        position: sticky;
        top: 0;
        z-index: 100;
        height: 64px;
    }

    .site-header .logo-text {
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--primary);
        white-space: nowrap;
    }

    .site-header .logo-badge {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        border: 2px solid var(--accent);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--accent);
        background: rgba(199, 148, 63, 0.08);
        flex-shrink: 0;
    }

    .nav-link {
        color: var(--primary-light);
        font-weight: 500;
        font-size: 0.95rem;
        padding: 0.5rem 0.25rem;
        position: relative;
        transition: color 0.2s ease;
        text-decoration: none;
        border-radius: 4px;
    }

    .nav-link:hover {
        color: var(--primary);
    }

    .nav-link:hover::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 100%;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }

    .nav-link.active {
        color: var(--accent);
        font-weight: 600;
    }

    .nav-link.active::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 100%;
        height: 2px;
        background: var(--accent);
        border-radius: 2px;
    }

    .btn-primary,
    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        font-weight: 600;
        border-radius: 8px;
        padding: 0.75rem 1.5rem;
        transition: all 0.2s ease;
        cursor: pointer;
        text-decoration: none;
        border: none;
        font-size: 0.95rem;
    }

    .btn-primary {
        background: var(--accent);
        color: var(--ink);
    }

    .btn-primary:hover {
        background: var(--accent-dark);
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(199, 148, 63, 0.35);
    }

    .btn-primary:active {
        transform: translateY(1px);
    }

    .btn-primary:focus-visible,
    .btn-outline:focus-visible {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }

    .btn-outline {
        border: 1px solid var(--primary);
        color: var(--primary);
        background: transparent;
    }

    .btn-outline:hover {
        background: rgba(27, 58, 45, 0.08);
        border-color: var(--primary-dark);
    }

    .btn-outline:active {
        transform: translateY(1px);
    }

    /* —— Mobile menu —— */
    .mobile-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 1.25rem 1.5rem;
        box-shadow: 0 12px 32px rgba(27, 58, 45, 0.12);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 99;
        border-bottom: 1px solid var(--line);
    }

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

    .mobile-menu a {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.85rem 1rem;
        font-size: 1.05rem;
        color: var(--primary);
        text-decoration: none;
        border-radius: 8px;
        transition: all 0.2s ease;
        font-weight: 500;
    }

    .mobile-menu a:hover {
        background: rgba(27, 58, 45, 0.06);
    }

    .mobile-menu a.active {
        color: var(--accent);
        font-weight: 600;
        background: rgba(199, 148, 63, 0.08);
    }

    /* —— Breadcrumb —— */
    .breadcrumb {
        font-size: 0.85rem;
        color: var(--gray-3);
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .breadcrumb a {
        color: var(--gray-2);
        text-decoration: none;
        transition: color 0.2s ease;
    }

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

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

    .category-tag {
        display: inline-block;
        background: rgba(199, 148, 63, 0.1);
        color: var(--accent);
        font-size: 0.75rem;
        padding: 0.3rem 0.85rem;
        border-radius: 4px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .category-tag:hover {
        background: rgba(199, 148, 63, 0.2);
        color: var(--accent-dark);
    }

    /* —— Article body —— */
    .article-body {
        font-size: 1rem;
        line-height: 1.85;
        color: #333;
    }

    .article-body p {
        margin-bottom: 1em;
    }

    .article-body h2 {
        font-size: 1.35rem;
        font-weight: 700;
        margin-top: 1.8rem;
        margin-bottom: 1rem;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--line);
        color: var(--primary);
    }

    .article-body h3 {
        font-size: 1.15rem;
        font-weight: 600;
        margin-top: 1.5rem;
        margin-bottom: 0.75rem;
        color: var(--primary);
    }

    .article-body h4 {
        font-size: 1.05rem;
        font-weight: 600;
        margin-top: 1.2rem;
        margin-bottom: 0.6rem;
        color: var(--primary);
    }

    .article-body blockquote {
        border-left: 4px solid var(--accent);
        background: #FBF6EB;
        border-radius: 8px;
        padding: 1rem 1.25rem;
        margin: 1.5rem 0;
        color: var(--gray-2);
    }

    .article-body img {
        width: 100%;
        border-radius: 12px;
        margin: 1.5rem 0;
        height: auto;
        object-fit: cover;
    }

    .article-body ul,
    .article-body ol {
        margin: 1rem 0;
        padding-left: 1.5rem;
    }

    .article-body li {
        margin-bottom: 0.5rem;
    }

    .article-body a {
        color: var(--primary-light);
        text-decoration: underline;
        text-underline-offset: 2px;
    }

    .article-body a:hover {
        color: var(--accent);
    }

    /* —— Recommend card —— */
    .recommend-card {
        background: #fff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 2px 12px rgba(27, 58, 45, 0.06);
        transition: all 0.2s ease;
        text-decoration: none;
        display: block;
    }

    .recommend-card:hover {
        box-shadow: 0 8px 24px rgba(27, 58, 45, 0.12);
        transform: translateY(-3px);
    }

    .recommend-card img {
        width: 100%;
        height: 168px;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    .recommend-card:hover img {
        transform: scale(1.03);
    }

    /* —— Section title —— */
    .section-title {
        font-size: clamp(1.5rem, 2.6vw, 2rem);
        font-weight: 700;
        line-height: 1.4;
        color: var(--primary);
        margin-bottom: 1.5rem;
    }

    .section-title::before {
        content: '';
        display: block;
        width: 40px;
        height: 4px;
        background: var(--accent);
        border-radius: 2px;
        margin-bottom: 0.75rem;
    }

    /* —— Footer —— */
    .footer-link {
        color: rgba(255, 255, 255, 0.65);
        text-decoration: none;
        font-size: 0.9rem;
        transition: color 0.2s ease;
        display: inline-flex;
        align-items: center;
    }

    .footer-link:hover {
        color: var(--accent);
    }

    footer h4 {
        font-size: 0.9rem;
        font-weight: 600;
        color: #fff;
        letter-spacing: 0.02em;
        margin-bottom: 1rem;
        position: relative;
        padding-left: 0.75rem;
    }

    footer h4::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 14px;
        background: var(--accent);
        border-radius: 2px;
    }

    /* —— Empty state —— */
    .empty-state i {
        font-size: 3rem;
        color: var(--gray-3);
        margin-bottom: 1rem;
        display: block;
    }

    /* —— Scroll snap —— */
    .scroll-snap-x {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .scroll-snap-x::-webkit-scrollbar {
        display: none;
    }

    .scroll-snap-x>* {
        scroll-snap-align: start;
    }

    /* —— Meta info —— */
    .meta-item {
        color: var(--gray-3);
        font-size: 0.8rem;
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
    }

    .meta-sep {
        color: var(--line);
        margin: 0 0.25rem;
    }

    @media (max-width: 640px) {
        .article-body {
            font-size: 0.95rem;
        }

        .recommend-card img {
            height: 140px;
        }
    }

/* roulang page: category2 */
:root {
            --primary: #1B3A2D;
            --primary-dark: #122A21;
            --primary-light: #2C5944;
            --accent: #C7943F;
            --accent-dark: #A87A2D;
            --paper: #F7F2E7;
            --card: #FFFFFF;
            --ink: #1E1E1E;
            --gray-2: #5B5B5B;
            --gray-3: #8A8A8A;
            --line: #D8D1C2;
            --hot: #BC4749;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-hero: 24px;
            --shadow-card: 0 2px 12px rgba(27, 58, 45, 0.06);
            --shadow-hover: 0 8px 24px rgba(27, 58, 45, 0.12);
            --transition: all 0.2s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        .container-x {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        .serif-num {
            font-family: Georgia, serif;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
        }
        .header-inner {
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .logo-badge {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent);
            font-family: Georgia, serif;
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: #2C5944;
            padding: 6px 2px;
            transition: var(--transition);
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.2s ease;
        }
        .nav-link:hover {
            color: var(--primary-dark);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--ink);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(199, 148, 63, 0.2);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(199, 148, 63, 0.35);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(199, 148, 63, 0.2);
        }
        .hamburger {
            width: 42px;
            height: 42px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary);
            background: transparent;
            border: 1px solid var(--line);
        }
        .hamburger:hover {
            background: rgba(27, 58, 45, 0.05);
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--line);
            padding: 1rem 1.5rem 1.5rem;
            flex-direction: column;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-link {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            padding: 12px 0;
            border-bottom: 1px solid rgba(216, 209, 194, 0.4);
        }
        .mobile-link:hover,
        .mobile-link.active {
            color: var(--accent);
        }
        .mobile-cta {
            margin-top: 1rem;
            width: 100%;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 6rem 0 5rem;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 58, 45, 0.94) 45%, rgba(27, 58, 45, 0.72) 100%);
        }
        .page-hero .container-x {
            position: relative;
            z-index: 2;
        }
        .hero-title {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: #fff;
        }
        .hero-sub {
            font-size: 1.05rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            margin-top: 1rem;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 2rem;
        }
        .hero-tag {
            border: 1px solid rgba(199, 148, 63, 0.6);
            color: var(--accent);
            background: transparent;
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .hero-tag:hover {
            background: rgba(199, 148, 63, 0.15);
        }

        /* ===== Section spacing ===== */
        .section-pad {
            padding: 5rem 0;
        }
        .section-pad-sm {
            padding: 3rem 0;
        }
        .section-title {
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        .section-title::before {
            content: "";
            display: block;
            width: 40px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 0.75rem;
        }
        .section-desc {
            color: var(--gray-2);
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 720px;
        }

        /* ===== Alternate blocks ===== */
        .alt-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3.5rem;
            align-items: center;
        }
        .alt-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .alt-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .alt-image:hover img {
            transform: scale(1.03);
        }
        .alt-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        .alt-content p {
            color: var(--gray-2);
            line-height: 1.85;
            margin-bottom: 1.25rem;
        }
        .alt-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .alt-tag {
            background: rgba(199, 148, 63, 0.12);
            color: #8A6420;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 4px;
        }
        @media (min-width: 1024px) {
            .alt-grid {
                grid-template-columns: 1fr 1fr;
                gap: 4rem;
            }
            .alt-grid:nth-child(even) .alt-image {
                order: 2;
            }
            .alt-grid:nth-child(even) .alt-content {
                order: 1;
            }
        }

        /* ===== Scene cards ===== */
        .scene-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .scene-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(199, 148, 63, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-dark);
            margin-bottom: 1.25rem;
        }
        .scene-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }
        .scene-card p {
            font-size: 0.9rem;
            color: var(--gray-2);
            line-height: 1.75;
        }

        /* ===== Steps ===== */
        .steps-wrap {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .step-item {
            position: relative;
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 2rem 1.75rem;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .step-num {
            font-family: Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
            margin-bottom: 0.5rem;
        }
        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .step-item p {
            font-size: 0.87rem;
            color: var(--gray-2);
            line-height: 1.7;
        }
        .step-arrow {
            position: absolute;
            top: 50%;
            right: -1.4rem;
            transform: translateY(-50%);
            font-size: 1.2rem;
            color: var(--accent);
            z-index: 2;
            display: none;
        }
        @media (min-width: 768px) {
            .steps-wrap {
                grid-template-columns: repeat(3, 1fr);
            }
            .step-arrow {
                display: block;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card);
            border-radius: 8px;
            border: 1px solid var(--line);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(199, 148, 63, 0.5);
        }
        .faq-item summary {
            padding: 1.25rem 1.5rem;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .fa-chevron-down {
            color: var(--accent);
            transition: transform 0.2s ease;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-item[open] summary .fa-chevron-down {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.5rem 1.25rem;
            color: var(--gray-2);
            font-size: 0.9rem;
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            padding: 4.5rem 0;
            text-align: center;
        }
        .cta-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .cta-sub {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-bottom: 2rem;
        }
        .cta-btn-large {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--ink);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 40px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(199, 148, 63, 0.3);
        }
        .cta-btn-large:hover {
            background: #d4a34e;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(199, 148, 63, 0.45);
            color: #fff;
        }

        /* ===== Back home button ===== */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: rgba(27, 58, 45, 0.06);
        }

        /* ===== Footer ===== */
        footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.25rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
            justify-content: space-between;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none !important;
            }
            .desktop-cta {
                display: none !important;
            }
            .hamburger {
                display: flex !important;
            }
        }
        @media (min-width: 1025px) {
            .hamburger {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 3rem 0;
            }
            .page-hero {
                padding: 4rem 0 3rem;
            }
            .alt-grid {
                gap: 2.5rem;
            }
            .alt-image img {
                height: 220px;
            }
            .cta-btn-large {
                width: 100%;
                max-width: 320px;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .brand-text {
                font-size: 0.95rem;
            }
            .logo-badge {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }
            .hero-sub {
                font-size: 0.95rem;
            }
            .hero-tag {
                font-size: 0.78rem;
                padding: 4px 12px;
            }
            .scene-card {
                padding: 1.5rem;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1B3A2D;
            --primary-dark: #122A21;
            --primary-light: #2C5944;
            --accent: #C7943F;
            --accent-dark: #A87A2D;
            --paper: #F7F2E7;
            --card: #FFFFFF;
            --ink: #1E1E1E;
            --gray-2: #5B5B5B;
            --gray-3: #8A8A8A;
            --line: #D8D1C2;
            --hot: #BC4749;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 2px 12px rgba(27, 58, 45, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(27, 58, 45, 0.12);
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }

        /* ===== 容器 ===== */
        .container-x {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container-x {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.94);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
            height: 64px;
        }
        .nav-link {
            color: var(--primary-light);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.2s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .btn-nav-cta {
            background: var(--accent);
            color: var(--ink);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 22px;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(199, 148, 63, 0.3);
        }
        .btn-nav-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(199, 148, 63, 0.35);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
        }

        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 1rem 1.5rem 2rem;
            display: none;
            z-index: 49;
            box-shadow: 0 20px 40px rgba(27, 58, 45, 0.1);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-nav-link {
            display: block;
            font-size: 1.2rem;
            line-height: 56px;
            font-weight: 500;
            color: var(--primary-light);
            border-bottom: 1px solid rgba(216, 209, 194, 0.4);
        }
        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            color: var(--accent);
        }
        .mobile-cta {
            margin-top: 1.2rem;
            display: block;
            text-align: center;
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            background: var(--accent);
            color: var(--ink);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.2s ease;
            box-shadow: 0 2px 10px rgba(199, 148, 63, 0.25);
            border: 2px solid transparent;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(199, 148, 63, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(199, 148, 63, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.7);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }
        .btn-secondary:hover {
            background: rgba(27, 58, 45, 0.08);
            transform: translateY(-1px);
        }

        /* ===== Hero ===== */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(18, 42, 33, 0.7) 0%, rgba(18, 42, 33, 0.2) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(199, 148, 63, 0.18);
            color: var(--accent);
            border: 1px solid rgba(199, 148, 63, 0.5);
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            padding: 4px 14px;
            border-radius: 20px;
            font-weight: 500;
        }
        .hero-title {
            color: #fff;
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin: 1rem 0 1.2rem;
        }
        .hero-sub {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            line-height: 1.8;
            max-width: 520px;
            margin-bottom: 1.8rem;
        }
        .hero-img-wrap {
            position: relative;
            z-index: 2;
        }
        .hero-img-wrap img {
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-stats {
            display: flex;
            gap: 2rem;
            margin-top: 2.2rem;
        }
        .hero-stat-item .num {
            font-family: Georgia, serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent);
        }
        .hero-stat-item .label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ===== 板块标题 ===== */
        .section-head {
            margin-bottom: 2.5rem;
        }
        .section-head h2 {
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            position: relative;
            padding-left: 20px;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 40px;
            height: 4px;
            background: var(--accent);
        }
        .section-head p {
            color: var(--gray-2);
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }

        /* ===== 指南卡片 ===== */
        .guide-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 2rem 1.6rem;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
            border: 1px solid rgba(216, 209, 194, 0.35);
        }
        .guide-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .guide-num {
            font-family: Georgia, serif;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-right: 0.8rem;
            min-width: 60px;
            display: inline-block;
        }
        .guide-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary);
        }
        .guide-list {
            margin-top: 1rem;
        }
        .guide-list li {
            border-bottom: 1px solid rgba(216, 209, 194, 0.4);
        }
        .guide-list li:last-child {
            border-bottom: none;
        }
        .guide-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 0.5rem;
            font-size: 0.95rem;
            color: var(--gray-2);
            border-radius: 6px;
            transition: all 0.2s ease;
        }
        .guide-list a i {
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform 0.2s ease;
        }
        .guide-list a:hover {
            color: var(--accent);
            background: #FBF6EB;
            padding-left: 0.8rem;
        }
        .guide-list a:hover i {
            transform: translateX(4px);
        }

        /* ===== 服务特色 ===== */
        .feature-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-card);
            text-align: center;
            border: 1px solid rgba(216, 209, 194, 0.25);
            transition: all 0.2s ease;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .feature-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(199, 148, 63, 0.12);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.7rem;
            margin: 0 auto 1.2rem;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--gray-2);
            line-height: 1.7;
        }

        /* ===== 流程 ===== */
        .step-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 1.8rem 1.4rem;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all 0.2s ease;
            border: 1px solid rgba(216, 209, 194, 0.25);
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .step-num {
            font-family: Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 0.8rem;
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--gray-2);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card);
            border-radius: 8px;
            border: 1px solid var(--line);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .faq-item.active {
            border-color: rgba(199, 148, 63, 0.5);
            box-shadow: 0 4px 16px rgba(199, 148, 63, 0.1);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.1rem 1.4rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            user-select: none;
        }
        .faq-question i {
            color: var(--accent);
            transition: transform 0.2s ease;
            font-size: 0.9rem;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 1.4rem;
            font-size: 0.92rem;
            color: var(--gray-2);
            line-height: 1.75;
            border-top: 1px solid transparent;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0.9rem 1.4rem 1.2rem;
            border-top-color: rgba(216, 209, 194, 0.5);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary);
            padding: 4rem 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
            opacity: 0.08;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            font-weight: 700;
            margin-bottom: 0.8rem;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin: 0 auto 1.8rem;
            font-size: 0.98rem;
        }

        /* ===== 页脚 ===== */
        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
        }
        .footer-link:hover {
            color: var(--accent);
        }

        /* ===== 辅助 ===== */
        .text-accent {
            color: var(--accent);
        }
        .bg-accent-light {
            background: rgba(199, 148, 63, 0.12);
        }
        .btn-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.2s ease;
        }
        .btn-link-arrow i {
            transition: transform 0.2s ease;
            font-size: 0.8rem;
        }
        .btn-link-arrow:hover {
            color: var(--accent-dark);
        }
        .btn-link-arrow:hover i {
            transform: translateX(4px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 767px) {
            .hero-section {
                padding-top: 3.5rem;
                padding-bottom: 3.5rem;
            }
            .section-head h2::before {
                top: 8px;
            }
            .guide-card {
                padding: 1.5rem 1.2rem;
            }
        }
        @media (min-width: 768px) and (max-width: 1023px) {
            .hero-stats {
                gap: 1.5rem;
            }
        }