/* roulang page: index */
:root {
            --primary: #0f2557;
            --primary-light: #1e3a7a;
            --primary-deep: #0a1a3d;
            --accent: #d4a24e;
            --accent-light: #e8c87a;
            --bg: #f4f6fb;
            --white: #ffffff;
            --text: #1f2d3d;
            --text-light: #5a6b7f;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(15, 37, 87, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 37, 87, 0.08);
            --shadow-lg: 0 16px 40px rgba(15, 37, 87, 0.12);
            --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        button,
        input {
            font-family: inherit;
            font-size: 1rem;
            border: none;
            outline: none;
        }

        /* ========== App Shell 布局 ========== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }

        /* ========== 左侧导航 ========== */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 260px;
            background: linear-gradient(180deg, var(--primary-deep) 0%, var(--primary) 100%);
            display: flex;
            flex-direction: column;
            padding: 28px 18px 20px;
            z-index: 100;
            overflow-y: auto;
            transition: transform 0.3s ease;
        }

        .sidebar-brand {
            padding: 0 10px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            margin-bottom: 24px;
        }

        .brand-main {
            display: block;
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .brand-main span {
            color: var(--accent-light);
        }

        .brand-sub {
            display: block;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            letter-spacing: 2px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
        }

        .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 1.05rem;
        }

        .nav-link:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            transform: translateX(3px);
        }

        .nav-link.active {
            background: var(--accent);
            color: var(--primary-deep);
            font-weight: 600;
            box-shadow: 0 6px 20px rgba(212, 162, 78, 0.35);
        }

        .sidebar-foot {
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.78rem;
            text-align: center;
        }

        /* ========== 主区域 ========== */
        .main-area {
            flex: 1;
            margin-left: 260px;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        .topbar {
            position: sticky;
            top: 0;
            height: 68px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 36px;
            border-bottom: 1px solid var(--border);
            z-index: 50;
        }

        .topbar-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s ease;
        }

        .menu-toggle:hover {
            background: var(--primary-light);
        }

        .topbar-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 24px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.25s ease;
            border: 2px solid transparent;
        }

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

        .btn-accent:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 162, 78, 0.35);
        }

        .btn-outline {
            border-color: rgba(255, 255, 255, 0.7);
            color: #ffffff;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #ffffff;
            transform: translateY(-2px);
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 37, 87, 0.25);
        }

        .btn-lg {
            padding: 15px 34px;
            font-size: 1.05rem;
        }

        main {
            flex: 1;
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 26, 61, 0.92) 0%, rgba(30, 58, 122, 0.78) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 110px 60px 110px;
            color: #ffffff;
            overflow: hidden;
        }

        .hero-inner {
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 162, 78, 0.18);
            border: 1px solid rgba(212, 162, 78, 0.45);
            color: var(--accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 40px;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: 2.6rem;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ========== 通用容器 ========== */
        .section {
            padding: 80px 60px;
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 52px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.12);
            padding: 5px 16px;
            border-radius: 40px;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-light);
            font-size: 1rem;
            line-height: 1.8;
        }

        /* ========== 平台概览 ========== */
        .about-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .about-media {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .about-media img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .about-content h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .about-content p {
            color: var(--text-light);
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .about-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .about-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .about-list li i {
            color: var(--accent);
            font-size: 1.2rem;
            margin-top: 4px;
        }

        .about-list strong {
            display: block;
            color: var(--text);
            margin-bottom: 2px;
        }

        .about-list span {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        /* ========== 核心服务 ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .service-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 38px 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

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

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            background: rgba(15, 37, 87, 0.08);
            margin-bottom: 22px;
            transition: background 0.3s ease, color 0.3s ease;
        }

        .service-card:hover .service-icon {
            background: var(--accent);
            color: var(--primary-deep);
        }

        .service-card h3 {
            font-size: 1.15rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* ========== 分类入口 ========== */
        .category-section {
            background: var(--white);
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .category-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .category-media {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .category-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .category-card:hover .category-media img {
            transform: scale(1.06);
        }

        .category-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(15, 37, 87, 0.3) 100%);
        }

        .category-body {
            padding: 28px 28px 32px;
        }

        .category-body h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .category-body h3 i {
            color: var(--accent);
            font-size: 1rem;
        }

        .category-body p {
            color: var(--text-light);
            font-size: 0.93rem;
            line-height: 1.75;
            margin-bottom: 20px;
            min-height: 68px;
        }

        .category-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.92rem;
            transition: gap 0.25s ease;
        }

        .category-link:hover {
            gap: 12px;
            color: var(--accent);
        }

        /* ========== 最新资讯 ========== */
        .news-section {
            background: var(--bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .news-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .news-card-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 14px;
            flex-wrap: wrap;
            gap: 8px;
        }

        .news-badge {
            background: rgba(212, 162, 78, 0.15);
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
        }

        .news-date {
            color: var(--text-light);
            font-size: 0.82rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-title {
            font-size: 1.1rem;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .news-title a {
            color: var(--primary);
            font-weight: 600;
        }

        .news-title a:hover {
            color: var(--accent);
        }

        .news-desc {
            color: var(--text-light);
            font-size: 0.9rem;
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-more {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.25s ease;
        }

        .news-more:hover {
            gap: 10px;
            color: var(--accent);
        }

        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-light);
            background: var(--white);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
        }

        .news-empty i {
            font-size: 2.4rem;
            color: #cfd8e3;
            margin-bottom: 12px;
            display: block;
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
            color: #ffffff;
            padding: 80px 60px;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(212, 162, 78, 0.08);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            max-width: 1100px;
            margin: 0 auto;
            text-align: center;
        }

        .stat-item {
            position: relative;
        }

        .stat-num {
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            letter-spacing: 1px;
        }

        /* ========== 服务流程 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
            counter-reset: step;
        }

        .step-card {
            text-align: center;
            padding: 30px 20px;
            position: relative;
        }

        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: 0 8px 20px rgba(15, 37, 87, 0.25);
            position: relative;
            z-index: 2;
        }

        .step-card::after {
            content: '';
            position: absolute;
            top: 58px;
            left: calc(50% + 38px);
            width: calc(100% - 76px);
            height: 2px;
            background: var(--border);
            z-index: 1;
        }

        .step-card:last-child::after {
            display: none;
        }

        .step-card h3 {
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .step-card p {
            color: var(--text-light);
            font-size: 0.87rem;
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 26px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            font-size: 1rem;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary i {
            color: var(--accent);
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary i {
            transform: rotate(180deg);
        }

        .faq-item[open] summary {
            border-bottom: 1px solid var(--border);
        }

        .faq-answer {
            padding: 18px 26px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, rgba(10, 26, 61, 0.9) 0%, rgba(30, 58, 122, 0.85) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 100px 60px;
            text-align: center;
            color: #ffffff;
        }

        .cta-section h2 {
            font-size: 2rem;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
            line-height: 1.8;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-deep);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 60px 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            max-width: 1200px;
            margin: 0 auto 40px;
        }

        .footer-brand h4 {
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-col ul a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== 侧边栏遮罩 ========== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 26, 61, 0.5);
            z-index: 90;
        }

        .sidebar-overlay.show {
            display: block;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .main-area {
                margin-left: 0;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .hero {
                padding: 80px 24px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .section {
                padding: 60px 24px;
            }

            .stats-section {
                padding: 60px 24px;
            }

            .cta-section {
                padding: 70px 24px;
            }

            .site-footer {
                padding: 48px 24px 24px;
            }

            .about-wrap {
                gap: 36px;
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .step-card::after {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .about-wrap {
                grid-template-columns: 1fr;
            }

            .about-media img {
                height: 260px;
            }

            .services-grid,
            .category-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }

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

            .hero h1 {
                font-size: 1.6rem;
            }

            .hero {
                padding: 64px 20px;
            }

            .section {
                padding: 48px 20px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .topbar {
                padding: 0 16px;
            }

            .topbar-actions .btn {
                padding: 10px 16px;
                font-size: 0.85rem;
            }

            .stats-num {
                font-size: 2.4rem;
            }

            .cta-section {
                padding: 60px 20px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 2fr 1fr;
                gap: 20px;
            }

            .navbar-actions .btn {
                display: none;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn {
                justify-content: center;
            }

            .topbar-title {
                font-size: 0.95rem;
            }

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

            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-actions .btn {
                justify-content: center;
            }
        }

        /* ========== 焦点访问性 ========== */
        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 3px solid rgba(212, 162, 78, 0.6);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
            --primary: #0a2a43;
            --primary-light: #1a4b73;
            --primary-dark: #061a2b;
            --accent: #d4a847;
            --accent-hover: #e8bc5a;
            --bg: #f5f7fa;
            --bg-alt: #eef1f5;
            --text: #1e2a36;
            --text-muted: #5f6d7a;
            --border: #e2e8f0;
            --card-bg: #ffffff;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --sidebar-width: 260px;
            --transition: all 0.3s ease;
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-family);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        textarea {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .app-shell {
            display: flex;
            min-height: 100vh;
        }
        .sidebar {
            width: var(--sidebar-width);
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 100;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            box-shadow: 2px 0 15px rgba(0, 0, 0, 0.15);
            transition: transform 0.35s ease;
        }
        .sidebar-inner {
            display: flex;
            flex-direction: column;
            flex: 1;
            padding: 24px 18px;
            min-height: 100%;
        }
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 10px 24px;
            margin-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .sidebar-brand .brand-icon {
            width: 42px;
            height: 42px;
            background: var(--accent);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(212, 168, 71, 0.35);
        }
        .sidebar-brand .brand-text {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.3px;
            color: #fff;
        }
        .sidebar-brand .brand-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 400;
            margin-top: 2px;
        }
        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateX(4px);
        }
        .nav-link.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            box-shadow: 0 6px 16px rgba(212, 168, 71, 0.35);
        }
        .nav-link.active i {
            color: var(--primary);
        }
        .nav-link i {
            width: 22px;
            text-align: center;
            font-size: 16px;
            transition: var(--transition);
        }
        .sidebar-footer {
            margin-top: auto;
            padding: 16px 12px 8px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
        }
        .sidebar-footer strong {
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            display: block;
            margin-bottom: 4px;
        }
        .main-wrapper {
            flex: 1;
            margin-left: var(--sidebar-width);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .mobile-topbar {
            display: none;
            position: sticky;
            top: 0;
            z-index: 90;
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .mobile-topbar .topbar-brand {
            font-size: 15px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .mobile-topbar .menu-toggle {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .mobile-topbar .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.22);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 95;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .sidebar-overlay.show {
            opacity: 1;
        }
        .main-content {
            flex: 1;
        }
        .article-hero {
            position: relative;
            padding: 70px 0 60px;
            background: linear-gradient(135deg, rgba(10, 42, 67, 0.88) 0%, rgba(26, 75, 115, 0.78) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }
        .article-hero .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 22px;
        }
        .article-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .article-hero .breadcrumb a:hover {
            color: var(--accent);
        }
        .article-hero .breadcrumb i {
            font-size: 12px;
            opacity: 0.6;
        }
        .article-hero .category-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 18px;
            box-shadow: 0 4px 12px rgba(212, 168, 71, 0.4);
        }
        .article-hero h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            max-width: 800px;
            margin-bottom: 18px;
            letter-spacing: 1px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        .article-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }
        .article-hero .hero-meta span {
            display: flex;
            align-items: center;
            gap: 7px;
        }
        .article-hero .hero-meta i {
            color: var(--accent);
        }
        .article-body {
            padding: 50px 0 30px;
            position: relative;
        }
        .article-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
        }
        .article-main {
            min-width: 0;
        }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }
        .article-card .card-body {
            padding: 42px;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: #2a3644;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 38px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary-light);
            margin: 28px 0 12px;
        }
        .article-content p {
            margin-bottom: 18px;
        }
        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }
        .article-content ul {
            list-style: square;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content img {
            border-radius: var(--radius);
            margin: 24px 0;
            box-shadow: var(--shadow-md);
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--bg-alt);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: #4a5866;
            font-style: italic;
        }
        .article-content a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--accent);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 34px;
            padding-top: 26px;
            border-top: 1px solid var(--border);
        }
        .article-tags .tag-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-tags .tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--primary);
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 20px;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border);
        }
        .article-tags .tag:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .article-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 30px;
            padding-top: 26px;
            border-top: 1px solid var(--border);
        }
        .article-actions .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        .article-actions .back-link:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .article-actions .back-link i {
            font-size: 13px;
        }
        .article-side {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .side-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            border: 1px solid var(--border);
        }
        .side-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .side-card h3::after {
            content: '';
            flex: 1;
            height: 2px;
            background: var(--bg-alt);
            border-radius: 2px;
        }
        .side-card h3 i {
            color: var(--accent);
        }
        .related-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            align-items: center;
            transition: var(--transition);
        }
        .related-item:last-child {
            border-bottom: none;
        }
        .related-item:hover {
            transform: translateX(4px);
        }
        .related-item img {
            width: 76px;
            height: 60px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .related-item .related-info {
            min-width: 0;
        }
        .related-item .related-info h4 {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }
        .related-item .related-info h4:hover {
            color: var(--primary);
        }
        .related-item .related-info span {
            font-size: 12px;
            color: var(--text-muted);
        }
        .side-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            border: none;
            text-align: center;
            padding: 30px 24px;
        }
        .side-cta h3 {
            color: #fff;
        }
        .side-cta h3::after {
            background: rgba(255, 255, 255, 0.15);
        }
        .side-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .side-cta .cta-btn {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition);
        }
        .side-cta .cta-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 168, 71, 0.35);
        }
        .not-found-box {
            text-align: center;
            padding: 70px 40px;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
        }
        .not-found-box .nf-icon {
            font-size: 56px;
            color: var(--accent);
            margin-bottom: 24px;
        }
        .not-found-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 28px;
        }
        .not-found-box .btn-home {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 12px 36px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }
        .not-found-box .btn-home:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .cta-section {
            padding: 60px 0;
        }
        .cta-content {
            background: linear-gradient(135deg, var(--primary) 0%, #0d3a60 60%, var(--primary-light) 100%);
            border-radius: 20px;
            padding: 50px 60px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-content::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: rgba(212, 168, 71, 0.2);
            border-radius: 50%;
        }
        .cta-content::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .cta-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 30px;
            position: relative;
            z-index: 1;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            position: relative;
            z-index: 1;
        }
        .cta-btn-primary {
            background: var(--accent);
            color: var(--primary);
            padding: 13px 38px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(212, 168, 71, 0.4);
        }
        .cta-btn-ghost {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 12px 36px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-3px);
        }
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 0;
            margin-top: 20px;
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px 40px;
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            padding-bottom: 12px;
        }
        .footer-brand h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }
        .footer-col ul li a i {
            font-size: 11px;
            opacity: 0.5;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 22px 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
            .article-side {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .side-card {
                flex: 1;
                min-width: 240px;
            }
        }
        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-overlay.show {
                display: block;
            }
            .main-wrapper {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .article-hero {
                padding: 45px 0 40px;
            }
            .article-hero h1 {
                font-size: 26px;
            }
            .article-card .card-body {
                padding: 28px 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .cta-content {
                padding: 40px 24px;
            }
            .cta-content h2 {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-hero h1 {
                font-size: 22px;
            }
            .article-hero .hero-meta {
                gap: 12px;
                font-size: 12px;
            }
            .article-content {
                font-size: 15px;
            }
            .article-content h2 {
                font-size: 20px;
            }
            .article-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .cta-content {
                padding: 36px 18px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .side-cta .cta-btn {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #0d3a56;
            --primary-dark: #082a3f;
            --primary-light: #1b5a80;
            --accent: #d4a055;
            --accent-hover: #b9893f;
            --accent-light: #f0d9ae;
            --bg: #f5f3ef;
            --bg-alt: #ece9e3;
            --surface: #ffffff;
            --text: #253544;
            --text-weak: #64748a;
            --border: #ddd8cf;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 10px 32px rgba(0, 0, 0, 0.1);
            --transition: 0.25s ease;
            --sidebar-width: 280px;
            --topbar-height: 64px;
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        ul {
            list-style: none;
        }

        /* ===== Layout Shell ===== */
        .site-shell {
            min-height: 100vh;
            position: relative;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 995;
            backdrop-filter: blur(2px);
        }

        .site-main {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: var(--bg);
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 30px 20px 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 8px 26px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 22px;
        }

        .brand-mark {
            flex-shrink: 0;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: var(--primary-dark);
            letter-spacing: 1px;
        }

        .brand-text {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: 0.5px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            font-weight: 500;
            line-height: 1;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }

        .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 17px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

        .nav-link:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

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

        .nav-link.active {
            background: rgba(212, 160, 85, 0.16);
            color: var(--accent);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent);
        }

        .nav-link.active i {
            color: var(--accent);
        }

        .nav-link:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .sidebar-note {
            padding: 18px 16px;
            margin-top: 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .sidebar-note p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        /* ===== Topbar ===== */
        .topbar {
            height: var(--topbar-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 900;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 36px;
        }

        .topbar-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            font-size: 18px;
            color: var(--text);
            align-items: center;
            justify-content: center;
            transition: background var(--transition), border-color var(--transition);
        }

        .menu-toggle:hover {
            background: var(--bg-alt);
            border-color: var(--accent);
        }

        .topbar-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
        }

        .topbar-search {
            flex: 1;
            max-width: 420px;
            margin: 0 32px;
            position: relative;
        }

        .topbar-search input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 0 44px 0 18px;
            font-size: 14px;
            color: var(--text);
            background: var(--surface);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .topbar-search input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 85, 0.18);
        }

        .topbar-search i {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--text-weak);
            pointer-events: none;
        }

        .topbar-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 20px;
            border-radius: 20px;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .topbar-cta:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        /* ===== Main Content ===== */
        .main-content {
            flex: 1;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
        }

        .section {
            padding: 80px 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin: 14px 0 10px;
            letter-spacing: 1px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-weak);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ===== Badge ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(212, 160, 85, 0.12);
            color: var(--accent-hover);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .badge-light {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 24px;
            border: 2px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 160, 85, 0.35);
        }

        .btn-outline {
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .btn-light {
            background: #ffffff;
            color: var(--primary);
            border-color: #ffffff;
        }

        .btn-light:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(212, 160, 85, 0.4);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 100px 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 42, 63, 0.88) 0%, rgba(13, 58, 86, 0.72) 50%, rgba(8, 42, 63, 0.45) 100%);
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 22px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }

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

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            letter-spacing: 2px;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .page-hero .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            max-width: 600px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Intro Section ===== */
        .intro-section {
            padding: 80px 0;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: center;
        }

        .intro-image {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .intro-image img {
            width: 100%;
            min-height: 320px;
            object-fit: cover;
        }

        .intro-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(8, 42, 63, 0.15), transparent);
        }

        .intro-text .badge {
            margin-bottom: 16px;
        }

        .intro-text h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .intro-text p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .check-list {
            margin-top: 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .check-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }

        .check-list li i {
            color: var(--accent-hover);
            font-size: 15px;
        }

        /* ===== Guide Cards ===== */
        .guide-section {
            background: var(--bg);
        }

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

        .guide-card {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            padding: 0;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .guide-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .guide-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .guide-card:hover .guide-card-image img {
            transform: scale(1.05);
        }

        .guide-card-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent);
        }

        .guide-card-body {
            padding: 24px 22px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .guide-card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            flex: 1;
        }

        .guide-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 16px;
            transition: color var(--transition);
        }

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

        /* ===== Steps Section ===== */
        .steps-section {
            background: var(--bg-alt);
        }

        .steps-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .steps-list::before {
            content: "";
            position: absolute;
            left: 24px;
            top: 20px;
            bottom: 20px;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), var(--primary-light));
        }

        .step-item {
            display: flex;
            gap: 28px;
            padding: 0 0 36px;
            position: relative;
        }

        .step-item:last-child {
            padding-bottom: 8px;
        }

        .step-number {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--surface);
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            font-weight: 800;
            color: var(--accent-hover);
            z-index: 1;
            box-shadow: 0 2px 10px rgba(212, 160, 85, 0.15);
        }

        .step-content {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            flex: 1;
            transition: box-shadow var(--transition);
        }

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

        .step-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

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

        /* ===== Tips Section ===== */
        .tips-section {
            background: var(--surface);
        }

        .tips-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .tip-block {
            display: flex;
            gap: 20px;
            padding: 28px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .tip-block:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .tip-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(212, 160, 85, 0.15);
            color: var(--accent-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }

        .tip-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .tip-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background: var(--bg-alt);
        }

        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .accordion-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }

        .accordion-title {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            transition: color var(--transition);
        }

        .accordion-title:hover {
            color: var(--primary);
        }

        .accordion-title .accordion-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(212, 160, 85, 0.12);
            color: var(--accent-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }

        .accordion-title[aria-expanded="true"] {
            color: var(--primary);
        }

        .accordion-content {
            padding: 0 24px 22px 70px;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 72px 0;
        }

        .cta-box {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius);
            padding: 60px 60px;
            text-align: center;
            color: #fff;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(212, 160, 85, 0.15);
        }

        .cta-box::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -20px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-box h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 15px;
            opacity: 0.85;
            max-width: 500px;
            margin: 0 auto 30px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
        }

        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 24px 40px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .container,
            .footer-grid,
            .footer-bottom {
                padding-left: 28px;
                padding-right: 28px;
            }

            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .intro-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .tips-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
            }

            .site-shell.sidebar-open .sidebar {
                transform: translateX(0);
            }

            .site-shell.sidebar-open .sidebar-overlay {
                display: block;
            }

            .site-main {
                margin-left: 0;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .topbar {
                padding: 0 20px;
            }

            .topbar-title {
                font-size: 14px;
            }

            .topbar-search {
                display: none;
            }

            .topbar-cta {
                padding: 8px 16px;
                font-size: 13px;
            }

            .section {
                padding: 56px 0;
            }

            .container,
            .footer-grid,
            .footer-bottom {
                padding-left: 20px;
                padding-right: 20px;
            }

            .page-hero {
                padding: 72px 0;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .check-list {
                grid-template-columns: 1fr;
            }

            .step-item {
                gap: 16px;
            }

            .step-number {
                width: 40px;
                height: 40px;
                font-size: 14px;
            }

            .step-content {
                padding: 18px;
            }

            .steps-list::before {
                left: 20px;
            }

            .cta-box {
                padding: 40px 24px;
            }

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

        @media (max-width: 520px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }

            .tips-grid {
                grid-template-columns: 1fr;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

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

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

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

            .cta-box {
                padding: 32px 18px;
            }

            .cta-box h2 {
                font-size: 21px;
            }

            .topbar-cta {
                display: none;
            }

            .accordion-content {
                padding: 0 18px 18px 52px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0f766e;
            --primary-dark: #134e4a;
            --primary-light: #d1faf5;
            --accent: #d97706;
            --accent-light: #fef3c7;
            --bg-light: #f4f7f6;
            --bg-white: #ffffff;
            --text-main: #1e293b;
            --text-soft: #5c6b7a;
            --text-mute: #8494a5;
            --border: #e2e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(15, 40, 50, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 40, 50, 0.08);
            --shadow-lg: 0 18px 40px rgba(15, 40, 50, 0.12);
            --spacing-section: 84px;
            --transition: all 0.25s ease;
            --sidebar-width: 260px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .site-wrap {
            display: flex;
            min-height: 100vh;
        }

        .sidebar {
            width: var(--sidebar-width);
            background: var(--bg-white);
            border-right: 1px solid var(--border);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            display: flex;
            flex-direction: column;
            z-index: 1080;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-brand {
            padding: 28px 20px 20px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .brand-logo {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 19px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .sidebar-inner {
            flex: 1;
            overflow-y: auto;
            padding: 16px 14px;
        }

        .sidebar-section-title {
            font-size: 12px;
            font-weight: 700;
            color: var(--text-mute);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            padding: 8px 12px;
            margin-bottom: 6px;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 10px;
            color: var(--text-soft);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            color: var(--text-mute);
            transition: var(--transition);
        }

        .nav-link:hover {
            background: var(--bg-light);
            color: var(--primary-dark);
        }

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

        .nav-link.active {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: rgba(15, 118, 110, 0.15);
            font-weight: 600;
        }

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

        .sidebar-footer-note {
            padding: 16px 14px 20px;
            border-top: 1px solid var(--border);
            font-size: 12px;
            color: var(--text-mute);
            text-align: center;
        }

        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        .content-main {
            flex: 1;
        }

        .container-page {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
            width: 100%;
        }

        .page-hero {
            position: relative;
            background-image: linear-gradient(rgba(8, 30, 28, 0.72), rgba(8, 30, 28, 0.65)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 88px 0 72px;
            color: #fff;
            border-radius: 0 0 32px 32px;
            margin-bottom: 0;
        }

        .page-hero .container-page {
            position: relative;
            z-index: 2;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
        }

        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: var(--transition);
        }

        .hero-breadcrumb a:hover {
            color: #fff;
        }

        .hero-breadcrumb span {
            opacity: 0.5;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            max-width: 700px;
        }

        .page-hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            margin-bottom: 24px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-tags span {
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 5px 14px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(10px);
        }

        .section-block {
            padding: var(--spacing-section) 0;
        }

        .section-block.tight {
            padding: 48px 0;
        }

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

        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: 30px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.3px;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--text-soft);
            font-size: 16px;
            max-width: 620px;
            line-height: 1.8;
        }

        .grid-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .play-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .play-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(15, 118, 110, 0.25);
        }

        .play-card .card-cover {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

        .play-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .play-card:hover .card-cover img {
            transform: scale(1.05);
        }

        .card-cover .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, 0.92);
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary-dark);
        }

        .card-cover .card-days {
            position: absolute;
            bottom: 14px;
            right: 14px;
            background: rgba(8, 30, 28, 0.78);
            color: #fff;
            padding: 3px 12px;
            border-radius: 30px;
            font-size: 12px;
            font-weight: 500;
        }

        .play-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .play-card .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .play-card .card-body p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.75;
            flex: 1;
            margin-bottom: 16px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-mute);
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .card-meta i {
            color: var(--primary);
        }

        .theme-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .theme-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .theme-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            opacity: 0;
            transition: var(--transition);
        }

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

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

        .theme-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 18px;
            transition: var(--transition);
        }

        .theme-card:hover .theme-icon {
            background: var(--primary);
            color: #fff;
        }

        .theme-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        .route-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            margin-top: 20px;
        }

        .table {
            margin-bottom: 0;
            width: 100%;
            background: transparent;
            border-collapse: collapse;
        }

        .table thead th {
            background: var(--primary-dark);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 16px 20px;
            border-bottom: none;
            letter-spacing: 0.3px;
        }

        .table tbody td {
            padding: 18px 20px;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
            color: var(--text-soft);
            vertical-align: middle;
        }

        .table tbody tr:last-child td {
            border-bottom: none;
        }

        .table tbody tr {
            transition: var(--transition);
        }

        .table tbody tr:hover {
            background: var(--bg-light);
        }

        .route-name {
            font-weight: 700;
            color: var(--text-main);
            font-size: 15px;
        }

        .route-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary-dark);
            margin-left: 8px;
        }

        .route-tag.warm {
            background: var(--accent-light);
            color: var(--accent);
        }

        .faq-section {
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }

        .accordion-title {
            padding: 22px 26px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: var(--transition);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            outline: none;
        }

        .accordion-title:hover {
            color: var(--primary-dark);
            background: var(--bg-light);
        }

        .accordion-title i {
            font-size: 14px;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .accordion-item.active .accordion-title i {
            transform: rotate(180deg);
        }

        .accordion-content {
            padding: 0 26px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
        }

        .accordion-item.active .accordion-content {
            padding: 0 26px 22px;
            max-height: 400px;
        }

        .cta-box {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary));
            border-radius: 28px;
            padding: 56px 52px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            width: 260px;
            height: 260px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            top: -90px;
            right: -80px;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-box p {
            opacity: 0.85;
            font-size: 15px;
            max-width: 420px;
        }

        .btn-cta {
            background: #fff;
            color: var(--primary-dark);
            border: none;
            padding: 15px 36px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
            position: relative;
            z-index: 2;
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
            background: var(--accent-light);
            color: var(--accent);
        }

        .site-footer {
            background: #0f1720;
            color: #c3ced9;
            padding: 60px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
            color: #94a3b8;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            color: #94a3b8;
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: #64748b;
        }

        .highlight-stat {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 20px;
        }

        .stat-box {
            text-align: center;
            padding: 28px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .stat-box:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-soft);
        }

        .mobile-topbar {
            display: none;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 14px 20px;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1070;
            box-shadow: var(--shadow-sm);
        }

        .mobile-topbar .btn-menu {
            background: none;
            border: none;
            font-size: 24px;
            color: var(--primary-dark);
            cursor: pointer;
            padding: 6px;
        }

        .mobile-brand-text {
            font-weight: 700;
            color: var(--primary-dark);
            font-size: 16px;
            line-height: 1.3;
        }

        .sidebar-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 32, 0.5);
            z-index: 1090;
            backdrop-filter: blur(2px);
        }

        @media screen and (max-width: 1024px) {
            .grid-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .theme-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlight-stat {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-hero h1 {
                font-size: 34px;
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --spacing-section: 56px;
            }
            .sidebar {
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                box-shadow: var(--shadow-lg);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .sidebar-backdrop.show {
                display: block;
            }
            .container-page {
                padding: 0 20px;
            }
            .page-hero {
                padding: 60px 0 48px;
                border-radius: 0 0 24px 24px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .grid-cards {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .theme-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .highlight-stat {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-box {
                flex-direction: column;
                padding: 40px 28px;
                text-align: center;
            }
            .cta-box p {
                max-width: none;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
            .table-wrap {
                overflow-x: auto;
            }
        }

        @media screen and (max-width: 520px) {
            .container-page {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .section-block {
                padding: 44px 0;
            }
            .theme-card {
                padding: 24px 18px;
            }
            .stat-number {
                font-size: 32px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0e7c66;
            --primary-dark: #0a5c4a;
            --primary-light: #dff5ef;
            --accent: #e9a23b;
            --accent-dark: #c67f1d;
            --bg: #f6f8f7;
            --bg-soft: #eef3f1;
            --text: #152a26;
            --text-weak: #5c6f6a;
            --border: #dfe7e4;
            --white: #ffffff;
            --radius: 18px;
            --radius-sm: 10px;
            --shadow: 0 6px 30px rgba(20, 60, 50, .08);
            --shadow-lg: 0 18px 56px rgba(20, 60, 50, .14);
            --space-sm: 24px;
            --space-md: 56px;
            --space-lg: 88px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input {
            font-family: inherit;
            outline: none;
        }
        ul {
            list-style: none;
        }

        /* App Shell */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }
        .site-sidebar {
            width: 272px;
            flex-shrink: 0;
            background: var(--white);
            border-right: 1px solid var(--border);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 120;
            display: flex;
            flex-direction: column;
            padding: 30px 22px 22px;
            box-shadow: 2px 0 18px rgba(20, 60, 50, .04);
            overflow-y: auto;
            transition: transform .35s ease;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 10px 24px;
            margin-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }
        .brand-mark {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), #13a387);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: 0 6px 16px rgba(14, 124, 102, .28);
        }
        .brand-text {
            font-size: 16px;
            font-weight: 800;
            letter-spacing: .02em;
            color: var(--text);
            line-height: 1.35;
        }
        .brand-text span {
            display: block;
            font-size: 12px;
            color: var(--text-weak);
            font-weight: 500;
            letter-spacing: .06em;
            margin-top: 2px;
        }
        .sidebar-title {
            font-size: 12px;
            font-weight: 700;
            color: var(--text-weak);
            text-transform: uppercase;
            letter-spacing: .14em;
            padding: 0 12px;
            margin-bottom: 10px;
        }
        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .nav-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border-radius: 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            transition: background .2s ease, color .2s ease, transform .2s ease;
        }
        .nav-link i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            color: var(--text-weak);
            transition: color .2s ease;
        }
        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .nav-link:hover i {
            color: var(--primary);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px rgba(14, 124, 102, .28);
        }
        .nav-link.active i {
            color: #fff;
        }
        .sidebar-foot {
            margin-top: 28px;
            padding: 18px 14px;
            background: var(--bg-soft);
            border-radius: 16px;
            text-align: center;
        }
        .sidebar-foot h5 {
            font-size: 14px;
            margin-bottom: 6px;
            font-weight: 700;
        }
        .sidebar-foot p {
            font-size: 12px;
            color: var(--text-weak);
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .sidebar-foot .mini-btn {
            font-size: 13px;
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            display: inline-block;
            transition: background .2s ease, transform .2s ease;
        }
        .sidebar-foot .mini-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .main-wrap {
            flex: 1;
            margin-left: 272px;
            min-width: 0;
        }
        .sidebar-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(15, 30, 26, .5);
            z-index: 110;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease, visibility .3s ease;
        }
        .sidebar-backdrop.show {
            opacity: 1;
            visibility: visible;
        }

        /* 顶部移动端工具栏 */
        .mobile-bar {
            display: none;
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            padding: 12px 16px;
            align-items: center;
            gap: 14px;
        }
        .mobile-bar .menu-toggle {
            background: var(--primary-light);
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 18px;
            color: var(--primary-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background .2s ease;
        }
        .mobile-bar .menu-toggle:hover {
            background: #c9ece2;
        }
        .mobile-bar .mobile-brand {
            font-size: 15px;
            font-weight: 800;
        }

        .btn-primary {
            background: var(--primary);
            border: none;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
            box-shadow: 0 8px 22px rgba(14, 124, 102, .24);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(14, 124, 102, .32);
        }
        .btn-light {
            background: var(--white);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 14px 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
        }
        .btn-light:hover {
            background: var(--bg-soft);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* Hero */
        .page-hero {
            position: relative;
            padding: 92px 0 84px;
            background: linear-gradient(112deg, rgba(10, 40, 34, .82), rgba(14, 90, 76, .68)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }
        .hero-content {
            max-width: 860px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .16);
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 22px;
            backdrop-filter: blur(6px);
        }
        .page-hero h1 {
            font-size: 46px;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: .01em;
        }
        .page-hero p {
            font-size: 17px;
            line-height: 1.8;
            opacity: .92;
            margin-bottom: 30px;
            max-width: 640px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 36px;
        }
        .hero-meta span {
            background: rgba(255, 255, 255, .12);
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .section {
            padding: var(--space-lg) 0;
        }
        .section-alt {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-head {
            margin-bottom: 44px;
        }
        .section-kicker {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .12em;
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .section-kicker::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--text-weak);
            font-size: 15px;
            max-width: 600px;
        }

        /* 分类词导航 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 46px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--white);
            border: 1px solid var(--border);
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
        }
        .filter-chip i {
            color: var(--primary);
            font-size: 13px;
        }
        .filter-chip:hover,
        .filter-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(14, 124, 102, .22);
        }
        .filter-chip:hover i,
        .filter-chip.active i {
            color: #fff;
        }

        /* 景点卡片网格 */
        .spot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .spot-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
        }
        .spot-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(14, 124, 102, .3);
        }
        .spot-card-media {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .spot-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .spot-card:hover .spot-card-media img {
            transform: scale(1.06);
        }
        .spot-card-media .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(6px);
            color: var(--primary-dark);
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .spot-card-body {
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .spot-card-body h3 {
            font-size: 19px;
            font-weight: 800;
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .spot-card-body p {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }
        .spot-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-weak);
        }
        .spot-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .spot-card-meta i {
            color: var(--primary);
        }

        /* 数据统计 */
        .stats-band {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary));
            border-radius: 24px;
            padding: 50px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-band::before {
            content: "";
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }
        .stat-item {
            text-align: center;
            padding: 10px;
        }
        .stat-item .num {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-item .num small {
            font-size: 20px;
            font-weight: 700;
            margin-left: 2px;
        }
        .stat-item .label {
            font-size: 14px;
            opacity: .85;
        }

        /* 目的地表格 */
        .ref-table-wrap {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow-x: auto;
        }
        .ref-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            min-width: 680px;
        }
        .ref-table th {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 700;
            text-align: left;
            padding: 18px 20px;
            font-size: 14px;
            letter-spacing: .02em;
        }
        .ref-table td {
            padding: 18px 20px;
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }
        .ref-table tr:last-child td {
            border-bottom: none;
        }
        .ref-table tr:hover td {
            background: var(--bg-soft);
        }
        .ref-table td:first-child {
            font-weight: 700;
        }
        .ref-table .tag-soft {
            background: var(--primary-light);
            color: var(--primary-dark);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        /* 深度玩法列表 */
        .play-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .play-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 28px;
            display: flex;
            gap: 18px;
            transition: box-shadow .2s ease, transform .2s ease;
        }
        .play-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .play-icon {
            width: 54px;
            height: 54px;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .play-item h4 {
            font-size: 17px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .play-item p {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .2s ease;
        }
        .faq-item.active {
            box-shadow: var(--shadow);
            border-color: rgba(14, 124, 102, .3);
        }
        .faq-title {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
        }
        .faq-title .fa-icon {
            color: var(--primary);
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-light);
            transition: transform .25s ease;
            font-size: 12px;
        }
        .faq-item.active .fa-icon {
            transform: rotate(180deg);
        }
        .faq-content {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            color: var(--text-weak);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.active .faq-content {
            max-height: 400px;
            padding: 0 24px 22px;
        }

        /* CTA */
        .cta-band {
            background: linear-gradient(120deg, #0a3b32, var(--primary-dark) 55%, #0e7c66);
            border-radius: 28px;
            padding: 56px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-band::after {
            content: "";
            position: absolute;
            right: -50px;
            bottom: -50px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }
        .cta-text h3 {
            font-size: 28px;
            font-weight: 900;
            margin-bottom: 10px;
        }
        .cta-text p {
            opacity: .85;
            font-size: 16px;
            max-width: 480px;
        }
        .cta-band .btn-light {
            border-color: transparent;
            background: #fff;
            color: var(--primary-dark);
            flex-shrink: 0;
        }

        /* 页脚 */
        .site-footer {
            background: #102a25;
            color: rgba(255, 255, 255, .75);
            padding: 60px 0 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 420px;
            color: rgba(255, 255, 255, .55);
        }
        .footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease;
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            margin-top: 48px;
            padding: 22px 40px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .spot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .play-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                padding: 0 28px;
            }
            .site-footer .footer-col:last-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 820px) {
            .site-sidebar {
                transform: translateX(-100%);
                box-shadow: none;
            }
            .site-sidebar.open {
                transform: translateX(0);
                box-shadow: 18px 0 50px rgba(15, 40, 34, .2);
            }
            .main-wrap {
                margin-left: 0;
            }
            .mobile-bar {
                display: flex;
            }
            .page-hero {
                padding: 72px 0 64px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .cta-band {
                padding: 40px 28px;
            }
            .section {
                padding: 60px 0;
            }
            .section-head h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 560px) {
            .spot-grid {
                grid-template-columns: 1fr;
            }
            .stats-band {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
                padding: 36px 20px;
            }
            .stat-item .num {
                font-size: 28px;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-light {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                padding: 0 24px;
            }
            .site-footer .footer-col {
                margin-bottom: 0;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .ref-table-wrap {
                margin: 0 -12px;
                border-radius: 14px;
            }
            .sidebar-widget {
                display: none;
            }
        }