/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63329;
            --primary-dark: #c4261e;
            --primary-light: #fb5d4d;
            --accent: #f59e0b;
            --dark: #0b0f19;
            --dark-2: #131a2a;
            --dark-3: #1b2437;
            --bg: #f6f7f9;
            --card: #ffffff;
            --text: #111827;
            --text-light: #6b7280;
            --border: #e5e7eb;
            --radius: 18px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
            --shadow-primary: 0 8px 24px rgba(230, 51, 41, 0.35);
            --transition: all 0.3s ease;
            --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        input,
        textarea {
            font-family: inherit;
        }

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

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-primary);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }

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

        .btn-outline-dark {
            background: transparent;
            border-color: rgba(11, 15, 25, 0.25);
            color: var(--dark);
        }

        .btn-outline-dark:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(230, 51, 41, 0.04);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(230, 51, 41, 0.3);
            outline-offset: 2px;
        }

        /* ===== 顶部悬浮胶囊导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1200px, calc(100% - 32px));
            z-index: 1000;
            pointer-events: none;
        }

        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 50px;
            padding: 8px 24px 8px 32px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.4);
            pointer-events: auto;
        }

        .site-logo {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--dark);
            white-space: nowrap;
        }

        .site-logo span {
            color: var(--primary);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(230, 51, 41, 0.06);
        }

        .nav-link.active {
            background: var(--dark);
            color: #fff;
            font-weight: 600;
        }

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

        .header-cta {
            padding: 9px 24px;
            border-radius: 50px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .nav-toggle {
            display: none;
            padding: 8px;
            border-radius: 8px;
        }

        .nav-toggle-bar {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--dark);
            margin: 5px 0;
            transition: var(--transition);
            border-radius: 2px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, rgba(11, 15, 25, 0.94) 0%, rgba(19, 26, 42, 0.88) 50%, rgba(27, 36, 55, 0.92) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            color: #fff;
            padding: 200px 0 100px;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            right: -100px;
            top: 50%;
            transform: translateY(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 51, 41, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 28px;
            backdrop-filter: blur(4px);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 0 rgba(230, 51, 41, 0.6);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(230, 51, 41, 0.5);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(230, 51, 41, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(230, 51, 41, 0);
            }
        }

        .hero h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 2px;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff 50%, #ffd7d3 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 520px;
        }

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

        .hero-metrics {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
            margin-top: 70px;
            max-width: 640px;
        }

        .metric-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .metric-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-3px);
        }

        .metric-item strong {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.2;
        }

        .metric-item span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            display: block;
            margin-top: 2px;
        }

        /* ===== 通用板块 ===== */
        section {
            padding: 0;
        }

        .section-head {
            text-align: center;
            max-width: 620px;
            margin: 0 auto 52px;
        }

        .section-head .section-eyebrow {
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            display: block;
            margin-bottom: 10px;
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.7;
        }

        .section-eyebrow {
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 2px;
            text-transform: uppercase;
            display: block;
            margin-bottom: 10px;
        }

        /* ===== 品牌介绍 ===== */
        .intro-section {
            padding: 100px 0;
            background: var(--card);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

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

        .intro-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(230, 51, 41, 0.12), transparent 60%);
            border-radius: var(--radius);
        }

        .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .intro-image:hover img {
            transform: scale(1.04);
        }

        .intro-content h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .intro-content>p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-light);
            margin-bottom: 28px;
        }

        .intro-points {
            margin-bottom: 32px;
        }

        .intro-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
        }

        .intro-points li::before {
            content: '✓';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(230, 51, 41, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ===== 分类入口 ===== */
        .categories-section {
            padding: 100px 0;
            background: var(--bg);
        }

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

        .category-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

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

        .category-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(11, 15, 25, 0.3));
        }

        .category-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .category-body {
            padding: 28px 32px 32px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .category-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }

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

        .category-link::after {
            content: '→';
            transition: transform 0.3s ease;
        }

        .category-card:hover .category-link::after {
            transform: translateX(4px);
        }

        /* ===== 最新资讯 ===== */
        .news-section {
            padding: 100px 0;
            background: var(--card);
        }

        .news-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--bg);
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            padding: 24px 28px;
            transition: var(--transition);
        }

        .news-item:hover {
            background: var(--card);
            border-color: var(--border);
            box-shadow: var(--shadow);
            transform: translateX(6px);
        }

        .news-badge {
            flex-shrink: 0;
            background: rgba(230, 51, 41, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 50px;
            white-space: nowrap;
        }

        .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .news-info h3 a:hover {
            color: var(--primary);
        }

        .news-info p {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-date {
            font-size: 12px;
            color: #9ca3af;
            display: block;
            margin-top: 6px;
        }

        .news-arrow {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--card);
            border: 1px solid var(--border);
            font-size: 18px;
            color: var(--text-light);
            transition: var(--transition);
        }

        .news-item:hover .news-arrow {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateX(2px);
        }

        .news-empty {
            text-align: center;
            padding: 60px 24px;
            background: var(--bg);
            border-radius: var(--radius);
            color: var(--text-light);
            font-size: 15px;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(230, 51, 41, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.09);
            transform: translateY(-4px);
        }

        .stat-item strong {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            display: block;
            line-height: 1.2;
        }

        .stat-item strong em {
            font-style: normal;
            color: var(--primary);
        }

        .stat-item span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: block;
            margin-top: 6px;
        }

        /* ===== 特色服务 ===== */
        .features-section {
            padding: 100px 0;
            background: var(--bg);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--card);
            border-radius: var(--radius);
            padding: 36px 28px;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform 0.4s ease;
            transform-origin: left;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            box-shadow: 0 6px 16px rgba(230, 51, 41, 0.25);
        }

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

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

        /* ===== 图文推荐 ===== */
        .featured-section {
            padding: 100px 0;
            background: var(--card);
        }

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

        .featured-card {
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            height: 320px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .featured-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .featured-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 20%, rgba(11, 15, 25, 0.75));
        }

        .featured-body {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 28px 32px;
            z-index: 2;
        }

        .featured-body .badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .featured-body h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .featured-body p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            max-width: 80%;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 100px 0;
            background: var(--bg);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(230, 51, 41, 0.3);
        }

        .faq-item summary {
            padding: 22px 28px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--dark);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            position: relative;
        }

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

        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 300;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item p {
            padding: 0 28px 24px;
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--card);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #1e2a44 100%);
            border-radius: var(--radius);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(230, 51, 41, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-card h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 36px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            z-index: 1;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 70px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 48px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo span {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
        }

        .footer-links h3,
        .footer-contact h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-links a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 6px;
        }

        .footer-contact p {
            font-size: 14px;
            padding: 5px 0;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 26px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom .footer-domain {
            letter-spacing: 0.5px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .hero h1 {
                font-size: 42px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            .site-header {
                top: 10px;
                width: calc(100% - 20px);
            }

            .header-container {
                padding: 6px 12px 6px 20px;
                border-radius: 40px;
            }

            .site-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-radius: 20px;
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border);
            }

            .site-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 12px 20px;
                border-radius: 12px;
                width: 100%;
                text-align: center;
            }

            .nav-link.active {
                background: var(--dark);
            }

            .header-cta {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

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

            .nav-toggle.active .nav-toggle-bar:nth-child(2) {
                opacity: 0;
            }

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

            .hero {
                padding: 160px 0 80px;
            }

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

            .hero p {
                font-size: 15px;
            }

            .hero-metrics {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }

            .metric-item {
                padding: 12px 8px;
            }

            .metric-item strong {
                font-size: 22px;
            }

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

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

            .news-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 20px;
            }

            .news-arrow {
                display: none;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .featured-card {
                height: 240px;
            }

            .cta-card {
                padding: 48px 24px;
            }

            .cta-card h2 {
                font-size: 28px;
            }

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

            .section-head h2 {
                font-size: 28px;
            }

            .section-head {
                margin-bottom: 36px;
            }

            section {
                padding: 0 0 0 0;
            }

            .intro-section,
            .categories-section,
            .news-section,
            .features-section,
            .featured-section,
            .faq-section {
                padding: 64px 0;
            }

            .stats-section {
                padding: 56px 0;
            }

            .cta-section {
                padding: 56px 0;
            }

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

            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-item p {
                padding: 0 20px 18px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
                letter-spacing: 1px;
            }

            .hero p {
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }

            .hero-metrics {
                grid-template-columns: 1fr 1fr;
            }

            .metric-item:last-child {
                grid-column: span 2;
            }

            .intro-content h2 {
                font-size: 26px;
            }

            .category-body {
                padding: 22px 20px 26px;
            }

            .category-img {
                height: 180px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }

            .btn {
                padding: 12px 24px;
                font-size: 14px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 6px 14px;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
    --primary: #0d1f3c;
    --primary-light: #1a2f52;
    --primary-dark: #060f1f;
    --accent: #e0453a;
    --accent-hover: #c93a30;
    --gold: #d4a853;
    --bg: #f5f6f8;
    --bg-white: #ffffff;
    --bg-dark: #0d1f3c;
    --text: #1a2a3a;
    --text-light: #64748b;
    --text-white: #f8fafc;
    --border: #e2e8f0;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 12px rgba(13, 31, 60, 0.06);
    --shadow-md: 0 8px 30px rgba(13, 31, 60, 0.10);
    --shadow-lg: 0 16px 48px rgba(13, 31, 60, 0.14);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 基础重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* ===== 容器 ===== */
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }
@media (max-width: 520px) { .container { padding: 0 16px; } }

/* ===== 导航 ===== */
.site-header {
    position: sticky;
    top: 16px;
    z-index: 100;
    padding: 0 24px;
}
.header-container {
    max-width: 1240px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.4);
}
.site-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}
.site-logo span { color: var(--accent); font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 8px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: all var(--transition);
}
.nav-link:hover { background: rgba(13, 31, 60, 0.06); color: var(--primary); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(13, 31, 60, 0.2); }
.header-cta {
    padding: 10px 24px;
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(224, 69, 58, 0.25);
    transition: all var(--transition);
}
.header-cta:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(224, 69, 58, 0.3); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle-bar { width: 24px; height: 2px; background: var(--primary); border-radius: 4px; transition: all var(--transition); }
.nav-toggle.active .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.active .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 768px) {
    .site-header { top: 12px; padding: 0 16px; }
    .header-container { border-radius: 16px; padding: 12px 18px; }
    .site-nav {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
        background: #fff;
        border-radius: 16px;
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        gap: 4px;
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    .site-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-link { padding: 12px 16px; border-radius: 12px; }
    .header-cta { display: none; }
    .nav-toggle { display: flex; }
}

/* ===== 文章 Banner ===== */
.article-banner {
    position: relative;
    padding: 100px 0 80px;
    margin: 24px 0 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.article-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6, 15, 31, 0.93) 20%, rgba(13, 31, 60, 0.78) 100%);
}
.article-banner .container { position: relative; z-index: 2; }
.breadcrumb {
    display: flex;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.8); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .separator { opacity: 0.5; }
.article-category-badge {
    display: inline-block;
    background: rgba(212, 168, 83, 0.2);
    border: 1px solid rgba(212, 168, 83, 0.4);
    color: var(--gold);
    padding: 4px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.article-banner h1 {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    max-width: 780px;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.article-banner-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}
.article-banner-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-banner-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}
.article-banner-tags .tag {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
@media (max-width: 768px) {
    .article-banner { padding: 60px 0 50px; }
    .article-banner h1 { font-size: 26px; }
}

/* ===== 文章主体 ===== */
.article-main { padding: 60px 0 80px; }
.article-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
    align-items: start;
}
.article-primary { min-width: 0; }
.article-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 48px 48px 40px;
    margin-bottom: 32px;
}
.article-content p {
    margin-bottom: 24px;
    line-height: 1.85;
    font-size: 16px;
    color: #2a3a4a;
}
.article-content h2 {
    font-size: 26px;
    margin: 48px 0 16px;
    color: var(--primary);
    line-height: 1.3;
}
.article-content h3 {
    font-size: 20px;
    margin: 32px 0 12px;
    color: var(--primary);
    line-height: 1.35;
}
.article-content h4 {
    font-size: 17px;
    margin: 24px 0 10px;
    color: var(--primary);
}
.article-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 20px 0;
    box-shadow: var(--shadow-md);
}
.article-content ul,
.article-content ol {
    margin: 16px 0 24px;
    padding-left: 24px;
}
.article-content li { margin-bottom: 8px; line-height: 1.75; }
.article-content blockquote {
    border-left: 4px solid var(--accent);
    padding: 16px 24px;
    background: #fdf6f5;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0;
    color: #4a5568;
    font-style: italic;
}
.article-content a { color: var(--accent); border-bottom: 1px solid rgba(224, 69, 58, 0.3); }
.article-content a:hover { border-bottom-color: var(--accent); }
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}
.article-content th,
.article-content td {
    border: 1px solid var(--border);
    padding: 12px 16px;
    text-align: left;
}
.article-content th { background: var(--bg); color: var(--primary); font-weight: 600; }
.article-empty {
    text-align: center;
    padding: 60px 20px;
}
.article-empty h2 { font-size: 32px; color: var(--primary); margin-bottom: 16px; }
.article-empty p { color: var(--text-light); margin-bottom: 28px; font-size: 16px; }
.btn-primary {
    display: inline-block;
    padding: 12px 34px;
    background: var(--primary);
    color: #fff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(13, 31, 60, 0.2);
    transition: all var(--transition);
}
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13, 31, 60, 0.25); }
@media (max-width: 768px) {
    .article-main { padding: 40px 0 50px; }
    .article-card { padding: 24px 20px; }
    .article-content p { font-size: 15px; }
    .article-content h2 { font-size: 22px; }
}

/* ===== 相关推荐 ===== */
.related-articles { margin-top: 16px; }
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
}
.section-title { font-size: 28px; font-weight: 800; color: var(--primary); position: relative; }
.section-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 48px;
    height: 4px;
    background: var(--accent);
    border-radius: 4px;
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.related-image { overflow: hidden; aspect-ratio: 4/3; }
.related-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.related-card:hover .related-image img { transform: scale(1.05); }
.related-info { padding: 18px 20px 20px; }
.related-info h3 { font-size: 16px; font-weight: 600; color: var(--text); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-info span { font-size: 12px; color: var(--text-light); }
@media (max-width: 768px) {
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .section-title { font-size: 22px; }
}
@media (max-width: 520px) {
    .related-grid { grid-template-columns: 1fr; }
}

/* ===== 侧边栏 ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 28px;
}
.sidebar-widget h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gold);
    display: inline-block;
}
.sidebar-info-list { list-style: none; }
.sidebar-info-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f1f3f5;
    font-size: 14px;
}
.sidebar-info-list li:last-child { border-bottom: none; }
.sidebar-info-list .label { color: var(--text-light); }
.sidebar-info-list .value { font-weight: 600; color: var(--text); }
.sidebar-list { list-style: none; }
.sidebar-list li { margin-bottom: 4px; }
.sidebar-list a {
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text);
    transition: all var(--transition);
    line-height: 1.45;
}
.sidebar-list a:hover {
    background: rgba(13, 31, 60, 0.05);
    color: var(--primary);
    padding-left: 18px;
}
.sidebar-cats { display: flex; flex-direction: column; gap: 8px; }
.sidebar-cats a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: all var(--transition);
}
.sidebar-cats a:hover {
    border-color: var(--primary);
    background: rgba(13, 31, 60, 0.03);
    justify-content: space-between;
}
.sidebar-cats a::after { content: '→'; color: var(--accent); font-weight: 700; }
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
}
@media (max-width: 768px) {
    .article-sidebar { grid-template-columns: 1fr; }
    .sidebar-widget { padding: 20px; }
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--bg-dark);
    padding: 80px 0;
}
.faq-section .section-title { color: #fff; }
.faq-section .section-title::after { background: var(--gold); }
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    transition: all var(--transition);
}
.faq-item:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(212, 168, 83, 0.3); }
.faq-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.faq-item h3::before {
    content: 'Q';
    background: var(--accent);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}
.faq-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.75;
    padding-left: 40px;
}
@media (max-width: 768px) {
    .faq-section { padding: 50px 0; }
    .faq-item { padding: 18px 20px; }
    .faq-item p { padding-left: 0; }
}

/* ===== CTA ===== */
.cta-section { padding: 70px 0; }
.cta-box {
    position: relative;
    background: linear-gradient(135deg, #0d1f3c 0%, #1a2f52 100%);
    border-radius: var(--radius-lg);
    padding: 60px 50px;
    text-align: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.cta-box::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(212, 168, 83, 0.15);
}
.cta-box::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(224, 69, 58, 0.1);
}
.cta-box h2 {
    font-size: 32px;
    color: #fff;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.cta-box p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    max-width: 560px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
    line-height: 1.7;
}
.cta-btn {
    display: inline-block;
    padding: 14px 40px;
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(224, 69, 58, 0.3);
    transition: all var(--transition);
    position: relative;
    z-index: 1;
}
.cta-btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(224, 69, 58, 0.4); }
@media (max-width: 768px) {
    .cta-section { padding: 40px 0; }
    .cta-box { padding: 40px 24px; border-radius: var(--radius-md); }
    .cta-box h2 { font-size: 24px; }
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--primary-dark);
    padding: 60px 0 24px;
    color: rgba(255, 255, 255, 0.7);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}
.footer-logo span { color: var(--accent); }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 320px; }
.footer-links h3,
.footer-contact h3 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 18px;
}
.footer-links a {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition);
}
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact p { font-size: 14px; margin-bottom: 8px; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
}
.footer-bottom .footer-domain { color: rgba(255, 255, 255, 0.4); letter-spacing: 0.5px; }
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* ===== 通用 ===== */
@media (max-width: 1024px) and (min-width: 769px) {
    .header-container { padding: 14px 20px; }
    .nav-link { padding: 8px 14px; font-size: 13px; }
}
@media (max-width: 520px) {
    .article-banner h1 { font-size: 22px; }
    .article-banner-meta { flex-direction: column; gap: 8px; }
}

/* roulang page: category1 */
:root {
            --primary: #0d1526;
            --primary-soft: #141f35;
            --primary-light: #1d2b47;
            --accent: #e8433f;
            --accent-dark: #c32f2b;
            --accent-soft: #feedeb;
            --gold: #e8a33d;
            --bg: #f4f6f9;
            --bg-deep: #eef1f5;
            --card: #ffffff;
            --text: #182136;
            --muted: #64718a;
            --border: #e3e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 40px rgba(13, 21, 38, 0.08);
            --shadow-lg: 0 18px 55px rgba(13, 21, 38, 0.15);
            --font: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --mono: "JetBrains Mono", "SF Mono", "Roboto Mono", Consolas, monospace;
            --spacer: 100px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .section {
            padding: var(--spacer) 0;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 30px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.2;
            transition: all 0.25s ease;
            border: 2px solid transparent;
            letter-spacing: 0.02em;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 18px rgba(232, 67, 63, 0.28);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(232, 67, 63, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-dark {
            background: var(--primary);
            color: #fff;
        }
        .btn-dark:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(232, 67, 63, 0.45);
            outline-offset: 3px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 24px;
        }
        .header-container {
            max-width: 1240px;
            margin: 0 auto;
            background: rgba(13, 21, 38, 0.92);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 60px;
            padding: 12px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
        }
        .site-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .site-logo span {
            color: var(--gold);
            font-weight: 700;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            display: block;
            padding: 9px 18px;
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.22s ease;
            position: relative;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-link.active {
            color: #fff;
            background: var(--accent);
            box-shadow: 0 4px 14px rgba(232, 67, 63, 0.35);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            padding: 9px 22px;
            border-radius: 999px;
            background: var(--gold);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            transition: all 0.22s ease;
            white-space: nowrap;
        }
        .header-cta:hover {
            background: #f0b45a;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(232, 163, 61, 0.35);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
        }
        .nav-toggle-bar {
            width: 24px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open .nav-toggle-bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open .nav-toggle-bar:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open .nav-toggle-bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 210px 0 140px;
            background: linear-gradient(135deg, rgba(7, 12, 24, 0.95) 0%, rgba(14, 24, 45, 0.82) 55%, rgba(10, 16, 30, 0.88) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 7px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 24%, var(--gold) 24%, var(--gold) 47%, transparent 47%, transparent 58%, var(--primary-light) 58%);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 26px;
            letter-spacing: 0.03em;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 7px 16px;
            background: rgba(255, 255, 255, 0.08);
            border-left: 3px solid var(--accent);
            border-radius: 0 8px 8px 0;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
        }
        .hero-kicker::before {
            content: '';
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 50%;
            flex: none;
        }
        .page-hero h1 {
            font-size: clamp(36px, 5.6vw, 62px);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            max-width: 720px;
        }
        .page-hero .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 50px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-meta .meta-item {
            display: flex;
            flex-direction: column;
        }
        .hero-meta .meta-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.06em;
        }
        .hero-meta .meta-value {
            font-family: var(--mono);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }
        .hero-meta .meta-value em {
            color: var(--gold);
            font-style: normal;
        }

        /* ===== Stats panel ===== */
        .stats-panel {
            background: var(--primary);
            margin-top: -76px;
            position: relative;
            z-index: 5;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            overflow: hidden;
        }
        .stats-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 50%, transparent 100%);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }
        .stat-cell {
            padding: 34px 30px;
            position: relative;
            color: #fff;
        }
        .stat-cell + .stat-cell {
            border-left: 1px solid rgba(255, 255, 255, 0.08);
        }
        .stat-cell .stat-mark {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 2px;
            display: block;
            margin-bottom: 14px;
        }
        .stat-cell .stat-number {
            font-size: 36px;
            font-weight: 800;
            font-family: var(--mono);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .stat-cell .stat-number sup {
            font-size: 18px;
            color: var(--gold);
        }
        .stat-cell .stat-label {
            margin-top: 6px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
        }

        /* ===== Section common ===== */
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 30px;
            margin-bottom: 48px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .section-tag::before {
            content: '';
            width: 22px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-head h2 {
            font-size: clamp(26px, 3.6vw, 36px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        .section-head .section-desc {
            color: var(--muted);
            font-size: 15px;
            max-width: 440px;
            line-height: 1.7;
        }
        .section-head.light h2 {
            color: #fff;
        }
        .section-head.light .section-desc {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== Article cards ===== */
        .article-section {
            background: var(--bg);
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(232, 67, 63, 0.25);
        }
        .article-cover {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }
        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-cover img {
            transform: scale(1.05);
        }
        .article-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(13, 21, 38, 0.82);
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            border-left: 3px solid var(--accent);
        }
        .article-body {
            padding: 22px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 12px;
        }
        .article-meta .views {
            font-family: var(--mono);
            color: var(--accent);
            font-weight: 600;
        }
        .article-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }
        .article-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: gap 0.2s;
        }
        .article-link:hover {
            gap: 10px;
            color: var(--accent);
        }

        /* ===== Routes ===== */
        .routes-section {
            background: linear-gradient(135deg, #0b111f 0%, #0e1728 100%);
            position: relative;
            overflow: hidden;
            color: #fff;
            padding: var(--spacer) 0;
        }
        .routes-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(232, 67, 63, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }
        .routes-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .route-row {
            display: grid;
            grid-template-columns: 86px 1.3fr 2fr auto;
            align-items: center;
            gap: 24px;
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 24px 28px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .route-row::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--accent);
            transform: scaleY(0);
            transition: transform 0.3s ease;
            border-radius: 0 4px 4px 0;
        }
        .route-row:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(232, 67, 63, 0.4);
            transform: translateX(4px);
        }
        .route-row:hover::before {
            transform: scaleY(1);
        }
        .route-index {
            font-family: var(--mono);
            font-size: 38px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.14);
            line-height: 1;
            letter-spacing: -0.03em;
        }
        .route-info h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .route-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .badge.badge-accent {
            background: rgba(232, 67, 63, 0.18);
            border-color: rgba(232, 67, 63, 0.35);
            color: #ff9d99;
        }
        .badge.badge-gold {
            background: rgba(232, 163, 61, 0.18);
            border-color: rgba(232, 163, 61, 0.35);
            color: #f0c17a;
        }
        .route-desc {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.7;
        }
        .route-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--gold);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: gap 0.2s;
        }
        .route-link:hover {
            gap: 10px;
        }

        /* ===== Process ===== */
        .process-section {
            background: var(--bg);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-card {
            position: relative;
            background: var(--card);
            border-radius: var(--radius);
            padding: 34px 28px 30px;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .process-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .process-number {
            font-family: var(--mono);
            font-size: 46px;
            font-weight: 800;
            line-height: 1;
            color: var(--border);
            margin-bottom: 18px;
            display: block;
            transition: color 0.3s;
        }
        .process-card:hover .process-number {
            color: var(--accent);
        }
        .process-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .process-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }
        .process-line {
            position: absolute;
            top: 48px;
            right: -24px;
            width: 24px;
            height: 2px;
            background: var(--border);
        }
        .process-line::after {
            content: '';
            position: absolute;
            right: 0;
            top: -3px;
            width: 8px;
            height: 8px;
            border-top: 2px solid var(--muted);
            border-right: 2px solid var(--muted);
            transform: rotate(45deg);
        }

        /* ===== Destinations ===== */
        .destination-section {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .dest-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .dest-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .dest-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .dest-cover {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }
        .dest-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .dest-card:hover .dest-cover img {
            transform: scale(1.05);
        }
        .dest-cover .dest-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 21, 38, 0.75) 0%, transparent 50%);
        }
        .dest-cover .dest-name {
            position: absolute;
            bottom: 14px;
            left: 18px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            z-index: 2;
        }
        .dest-cover .dest-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(232, 67, 63, 0.92);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
        }
        .dest-body {
            padding: 20px 22px 24px;
        }
        .dest-body .dest-stats {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 8px;
            font-family: var(--mono);
        }
        .dest-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 0.8fr 1.4fr;
            gap: 60px;
            align-items: start;
        }
        .faq-intro .section-tag {
            margin-bottom: 12px;
        }
        .faq-intro h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .faq-intro p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(232, 67, 63, 0.3);
        }
        .faq-item.open {
            border-color: rgba(232, 67, 63, 0.45);
            box-shadow: var(--shadow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            flex: none;
            position: relative;
            transition: all 0.3s;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--accent);
            border-radius: 2px;
            transition: all 0.3s;
        }
        .faq-icon::before {
            width: 10px;
            height: 2px;
        }
        .faq-icon::after {
            width: 2px;
            height: 10px;
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
        }
        .faq-item.open .faq-icon::before,
        .faq-item.open .faq-icon::after {
            background: #fff;
        }
        .faq-item.open .faq-icon::after {
            transform: scaleY(0);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer p {
            padding: 0 24px 22px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: var(--spacer) 0;
            background: var(--bg);
        }
        .cta-box {
            position: relative;
            border-radius: 24px;
            padding: 70px 60px;
            background: linear-gradient(135deg, rgba(10, 15, 28, 0.94) 0%, rgba(20, 30, 52, 0.9) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }
        .cta-text h2 {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .cta-text p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            max-width: 520px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a101c;
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.9fr;
            gap: 50px;
            padding-bottom: 50px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-logo span {
            color: var(--gold);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-links h3,
        .footer-contact h3 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .footer-links a {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            padding: 6px 0;
            transition: all 0.2s;
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 6px;
        }
        .footer-contact p {
            font-size: 14px;
            padding: 6px 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 26px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-domain {
            font-family: var(--mono);
            letter-spacing: 0.04em;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .dest-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-cell + .stat-cell {
                border-left: 0;
            }
            .stat-cell:nth-child(odd) {
                border-right: 1px solid rgba(255, 255, 255, 0.08);
            }
            .stat-cell {
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-line {
                display: none;
            }
            .route-row {
                grid-template-columns: 60px 1fr 1.6fr;
            }
            .route-link {
                grid-column: 2 / -1;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            .section {
                --spacer: 70px;
            }
            .header-container {
                border-radius: 40px;
                padding: 10px 16px;
            }
            .site-nav {
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: rgba(13, 21, 38, 0.98);
                -webkit-backdrop-filter: blur(16px);
                backdrop-filter: blur(16px);
                border: 1px solid rgba(255, 255, 255, 0.1);
                border-radius: 20px;
                flex-direction: column;
                align-items: stretch;
                padding: 12px;
                gap: 4px;
                display: none;
                box-shadow: var(--shadow-lg);
            }
            .site-nav.open {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                text-align: center;
            }
            .nav-toggle {
                display: flex;
            }
            .page-hero {
                padding: 170px 0 110px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-meta {
                gap: 18px;
            }
            .article-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .article-body {
                padding: 18px 16px 20px;
            }
            .article-body h3 {
                font-size: 15px;
            }
            .route-row {
                grid-template-columns: 44px 1fr;
                padding: 20px;
                gap: 14px;
            }
            .route-desc {
                grid-column: 1 / -1;
                font-size: 13px;
            }
            .route-link {
                grid-column: 1 / -1;
            }
            .route-index {
                font-size: 30px;
            }
            .dest-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .dest-body {
                padding: 16px;
            }
            .cta-box {
                padding: 46px 30px;
                border-radius: 18px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
            }
            .cta-actions .btn {
                flex: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .dest-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-cell:nth-child(odd) {
                border-right: 0;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .section-head .section-desc {
                font-size: 14px;
            }
            .hero-meta {
                flex-direction: column;
                gap: 12px;
            }
            .cta-actions .btn {
                width: 100%;
                flex: auto;
            }
            .site-header {
                top: 10px;
                padding: 0 12px;
            }
            .header-cta {
                display: none;
            }
            .page-hero h1 {
                font-size: 30px;
            }
        }

/* roulang page: category2 */
/* ============================================================
   设计变量
============================================================ */
:root {
  --primary: #d4262a;
  --primary-dark: #a81d20;
  --primary-light: #ff4d4f;
  --accent: #f0b429;
  --dark: #14161c;
  --dark-2: #1e2129;
  --dark-3: #262a34;
  --bg: #f4f5f7;
  --white: #ffffff;
  --text: #1d2127;
  --text-light: #5a6572;
  --text-muted: #8b95a1;
  --border: #e4e7ec;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(20, 22, 28, 0.08);
  --shadow-lg: 0 18px 44px rgba(20, 22, 28, 0.14);
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; border: none; background: none; }
ul, ol { list-style: none; }

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

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(212, 38, 42, 0.45);
  outline-offset: 2px;
}

/* ============================================================
   导航头部（悬浮胶囊）
============================================================ */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 1000;
  width: calc(100% - 32px);
  max-width: 1280px;
  margin: 16px auto 0;
  padding: 0;
  pointer-events: none;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(15, 17, 22, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 12px 26px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  pointer-events: auto;
  transition: box-shadow var(--transition);
}

.header-container:hover {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.34);
}

.site-logo {
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.5px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-logo span {
  color: var(--primary-light);
  font-weight: 700;
}

.site-logo::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(212, 38, 42, 0.2);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  padding: 8px 18px;
  border-radius: 999px;
  transition: all var(--transition);
  white-space: nowrap;
}

.site-nav .nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.site-nav .nav-link.active {
  color: var(--white);
  background: var(--primary);
  box-shadow: 0 4px 16px rgba(212, 38, 42, 0.4);
  font-weight: 700;
}

.header-cta {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, #ff4d4f, #b71c1c);
  padding: 10px 26px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(212, 38, 42, 0.35);
  letter-spacing: 0.5px;
  transition: all var(--transition);
  white-space: nowrap;
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212, 38, 42, 0.5);
}

.header-cta:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(212, 38, 42, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
  transition: background var(--transition);
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ============================================================
   首页 / 内页 Hero
============================================================ */
.category-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-color: var(--dark);
  color: var(--white);
  overflow: hidden;
  margin-top: -86px;
  padding-top: 120px;
}

.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(10, 12, 16, 0.95) 0%, rgba(10, 12, 16, 0.75) 48%, rgba(10, 12, 16, 0.88) 100%);
  z-index: 1;
}

.category-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 80px 0 110px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-badge .red-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-light);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(255, 77, 79, 0.25);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255, 77, 79, 0.25); }
  50% { box-shadow: 0 0 0 8px rgba(255, 77, 79, 0.1); }
}

.hero-inner h1 {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -1px;
  margin-bottom: 20px;
  max-width: 680px;
}

.hero-inner h1 .highlight {
  color: var(--primary-light);
  position: relative;
  z-index: 1;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 600px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 50px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.4px;
}

.btn::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: currentColor;
  opacity: 0.9;
  transform: rotate(45deg);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(212, 38, 42, 0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(212, 38, 42, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(212, 38, 42, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--white);
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-light:hover {
  background: #f0f1f3;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  padding-left: 18px;
}

.stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 36px;
  background: var(--primary);
  border-radius: 2px;
}

.stat-num {
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
  color: var(--white);
  letter-spacing: -1px;
  font-family: "DIN", "Segoe UI", sans-serif;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* ============================================================
   热点标签区
============================================================ */
.hot-topics {
  background: var(--dark);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
  padding: 22px 0;
}

.hot-topics-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hot-topics-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-light);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.hot-topics-label .red-dot {
  width: 7px;
  height: 7px;
  background: var(--primary-light);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

.topic-scroll {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
}

.topic-tag {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
}

.topic-tag:hover {
  background: rgba(212, 38, 42, 0.2);
  border-color: rgba(212, 38, 42, 0.5);
  color: var(--white);
}

/* ============================================================
   通用板块布局
============================================================ */
.section {
  padding: 90px 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--primary);
  background: rgba(212, 38, 42, 0.08);
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

.section-header h2 {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-light);
  font-size: 15px;
  max-width: 420px;
  text-align: right;
}

/* ============================================================
   资讯卡片网格
============================================================ */
.news-section {
  padding: 90px 0;
  background: var(--bg);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(212, 38, 42, 0.25);
}

.news-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--dark-2);
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-card:hover .news-card-image img {
  transform: scale(1.06);
}

.news-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.5) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.news-card:hover .news-card-image::after {
  opacity: 1;
}

.news-card-category {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 2;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  background: rgba(212, 38, 42, 0.92);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  backdrop-filter: blur(4px);
}

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

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.news-card-meta .date {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.news-card-meta .date::before {
  content: '📅';
  font-size: 13px;
}

.news-card-body h3 {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.news-card:hover .news-card-body h3 {
  color: var(--primary);
}

.news-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.news-card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.news-card-more::after {
  content: '→';
  transition: transform var(--transition);
}

.news-card:hover .news-card-more::after {
  transform: translateX(4px);
}

/* ============================================================
   热门排行 · 深色面板
============================================================ */
.trending-section {
  padding: 0 0 90px;
}

.trending-panel {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  border-radius: 24px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(15, 17, 22, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}

.trending-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.trending-left {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.trending-left .section-tag {
  align-self: flex-start;
}

.trending-left h2 {
  font-size: 34px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.3;
}

.trending-left p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 28px;
  line-height: 1.7;
}

.trending-list {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  justify-content: center;
}

.trend-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: center;
}

.trend-num {
  font-size: 26px;
  font-weight: 900;
  font-family: "DIN", "Segoe UI", sans-serif;
  color: rgba(255, 255, 255, 0.3);
  line-height: 1;
  transition: color var(--transition);
}

.trend-item:nth-child(1) .trend-num { color: var(--primary-light); }
.trend-item:nth-child(2) .trend-num { color: var(--accent); }
.trend-item:nth-child(3) .trend-num { color: rgba(255, 255, 255, 0.55); }

.trend-info h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.trend-bar {
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.trend-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 4px;
}

/* ============================================================
   活动预告 · 时间线
============================================================ */
.events-section {
  padding: 0 0 90px;
  background: var(--bg);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), rgba(212, 38, 42, 0.15));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 58px;
  margin-bottom: 32px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 8px;
  top: 6px;
  width: 18px;
  height: 18px;
  background: var(--dark);
  border: 3px solid var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(212, 38, 42, 0.12);
}

.timeline-item.current .timeline-dot {
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(212, 38, 42, 0.2);
}

.timeline-date {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(212, 38, 42, 0.08);
  padding: 3px 14px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.timeline-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.timeline-item:hover .timeline-card {
  box-shadow: var(--shadow-lg);
  transform: translateX(4px);
  border-color: rgba(212, 38, 42, 0.2);
}

.timeline-card h3 {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text);
}

.timeline-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.timeline-card .location {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
}

.timeline-card .location::before {
  content: '📍';
  font-size: 13px;
}

/* ============================================================
   CTA 订阅区
============================================================ */
.cta-section {
  padding: 0 0 90px;
}

.cta-panel {
  position: relative;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #2a1416 100%);
  border-radius: 24px;
  padding: 60px 64px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 24px 60px rgba(15, 17, 22, 0.3);
}

.cta-panel::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(212, 38, 42, 0.2) 0%, transparent 70%);
  top: -120px;
  right: -80px;
  border-radius: 50%;
}

.cta-panel::after {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  bottom: -100px;
  left: 10%;
}

.cta-panel .container {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
  padding: 0;
}

.cta-panel h2 {
  font-size: 34px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.3;
}

.cta-panel p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.cta-form input {
  flex: 1;
  padding: 12px 20px;
  border-radius: 999px;
  color: var(--white);
  font-size: 15px;
  background: transparent;
}

.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.cta-form input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.05);
}

.cta-form .btn {
  flex-shrink: 0;
  background: var(--primary);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 999px;
}

.cta-form .btn:hover {
  background: var(--primary-dark);
}

/* ============================================================
   FAQ
============================================================ */
.faq-section {
  padding: 0 0 90px;
  background: var(--bg);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.faq-intro h2 {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text);
}

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

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

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(212, 38, 42, 0.2);
}

.faq-item summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  padding: 22px 26px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: color var(--transition);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 26px;
  font-weight: 500;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
  line-height: 1;
}

.faq-item[open] summary {
  color: var(--primary);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 26px 22px;
  color: var(--text-light);
  line-height: 1.75;
  font-size: 15px;
  border-top: 1px dashed var(--border);
  padding-top: 18px;
  margin-top: 0;
}

.faq-item[open] .faq-answer {
  border-top: 1px dashed var(--border);
  padding-top: 18px;
}

/* ============================================================
   页脚
============================================================ */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
}

.footer-logo span {
  color: var(--primary-light);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
  max-width: 320px;
}

.footer-links h3,
.footer-contact h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  padding: 5px 0;
  transition: all var(--transition);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 14px;
  padding: 4px 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  flex-wrap: wrap;
}

.footer-domain {
  font-family: "DIN", monospace;
  letter-spacing: 1px;
}

/* ============================================================
   响应式断点
============================================================ */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trending-panel {
    grid-template-columns: 1fr;
  }

  .trending-left {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

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

  .hero-inner h1 {
    font-size: 42px;
  }

  .section-header h2,
  .trending-left h2,
  .cta-panel h2,
  .faq-intro h2 {
    font-size: 30px;
  }

  .cta-panel {
    padding: 48px 36px;
  }
}

@media (max-width: 768px) {
  .site-header {
    width: calc(100% - 20px);
    top: 10px;
    margin-top: 10px;
  }

  .header-container {
    padding: 10px 16px;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: rgba(20, 22, 28, 0.97);
    backdrop-filter: blur(14px);
    border-radius: 20px;
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    gap: 4px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav .nav-link {
    padding: 12px 18px;
    text-align: center;
  }

  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .category-hero {
    min-height: 520px;
    margin-top: -70px;
    padding-top: 90px;
  }

  .hero-inner {
    padding: 60px 0 90px;
  }

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

  .hero-desc {
    font-size: 16px;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat-num {
    font-size: 30px;
  }

  .section {
    padding: 64px 0;
  }

  .news-section,
  .events-section,
  .faq-section {
    padding: 64px 0;
  }

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

  .section-desc {
    text-align: left;
  }

  .trending-left,
  .trending-list {
    padding: 30px;
  }

  .cta-form {
    flex-direction: column;
    border-radius: 20px;
    gap: 8px;
  }

  .cta-form input {
    text-align: center;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

@media (max-width: 520px) {
  .hero-inner h1 {
    font-size: 28px;
  }

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

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

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .hot-topics-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .trending-left,
  .trending-list {
    padding: 24px;
  }

  .trend-item {
    grid-template-columns: 36px 1fr;
  }

  .cta-panel {
    padding: 36px 20px;
  }

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

  .timeline-item {
    padding-left: 44px;
  }

  .timeline-card {
    padding: 18px 20px;
  }

  .faq-item summary {
    padding: 18px 20px;
    font-size: 16px;
  }

  .faq-item .faq-answer {
    padding: 0 20px 18px;
  }
}