/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0c4a6e;
            --primary-light: #1e6a8f;
            --primary-dark: #08324b;
            --accent: #f97316;
            --accent-light: #fb923c;
            --accent-dark: #ea580c;
            --bg: #f0f9ff;
            --bg-card: #ffffff;
            --bg-dark: #0c4a6e;
            --text: #1e293b;
            --text-light: #64748b;
            --text-white: #f8fafc;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow: 0 4px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --header-top-h: 60px;
            --header-nav-h: 48px;
            --spacing-section: 80px;
            --spacing-block: 48px;
        }

        /* ===== 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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select { font-family: inherit; font-size: inherit; outline: none; }
        button { cursor: pointer; border: none; background: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--primary-dark); }
        h1 { font-size: 2.75rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.35rem; }
        h4 { font-size: 1.1rem; }
        p { margin-bottom: 1rem; }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section { padding: var(--spacing-section) 0; }
        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-block);
        }
        .section-title h2 {
            font-size: 2rem;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            border-radius: 4px;
            margin: 12px auto 0;
        }
        .section-title p {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 12px auto 0;
        }
        .text-center { text-align: center; }
        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }
        .mb-4 { margin-bottom: 2rem; }
        .mb-5 { margin-bottom: 3rem; }
        .mt-2 { margin-top: 1rem; }
        .mt-4 { margin-top: 2rem; }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-dark), var(--accent));
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            border-color: rgba(255,255,255,0.5);
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.12);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(12, 74, 110, 0.25);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .btn-white:hover {
            background: var(--bg);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.15);
        }
        .btn-sm { padding: 8px 20px; font-size: 0.9rem; }
        .btn-lg { padding: 16px 44px; font-size: 1.1rem; }
        .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--border-light);
            color: var(--text-light);
        }
        .badge-accent { background: #fff7ed; color: var(--accent-dark); }
        .badge-primary { background: #eef2ff; color: var(--primary); }
        .badge-hot { background: #fef2f2; color: #dc2626; }

        /* ===== Card ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
        .card-body { padding: 20px 24px 24px; }
        .card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
        .card-text { color: var(--text-light); font-size: 0.95rem; line-height: 1.6; }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-card);
            box-shadow: 0 1px 4px rgba(0,0,0,0.06);
        }
        .header-top {
            height: var(--header-top-h);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            max-width: var(--max-width);
            margin: 0 auto;
            border-bottom: 1px solid var(--border-light);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }
        .logo i { color: var(--accent); font-size: 1.6rem; }
        .logo span { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .logo:hover { color: var(--primary-dark); }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 50px;
            padding: 0 16px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(249,115,22,0.12); }
        .search-box input {
            border: none;
            background: transparent;
            padding: 8px 0;
            width: 180px;
            font-size: 0.9rem;
            color: var(--text);
        }
        .search-box input::placeholder { color: var(--text-light); }
        .search-box button { color: var(--text-light); padding: 8px; font-size: 1rem; }
        .search-box button:hover { color: var(--accent); }
        .menu-toggle { display: none; font-size: 1.4rem; color: var(--primary); padding: 8px; }

        .header-nav {
            height: var(--header-nav-h);
            background: var(--primary-dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 100%;
        }
        .nav-list a {
            display: flex;
            align-items: center;
            height: 100%;
            padding: 0 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255,255,255,0.8);
            border-radius: 4px;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.3px;
        }
        .nav-list a:hover { color: #fff; background: rgba(255,255,255,0.08); }
        .nav-list a.active { color: #fff; background: rgba(255,255,255,0.12); }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
        }
        .nav-list a i { margin-right: 6px; font-size: 0.85rem; }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.45;
            z-index: 1;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8,50,75,0.85) 0%, rgba(12,74,110,0.65) 50%, rgba(249,115,22,0.25) 100%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            padding: 80px 24px;
            max-width: var(--max-width);
            margin: 0 auto;
            color: var(--text-white);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(8px);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: #fff;
            margin-bottom: 24px;
            border: 1px solid rgba(255,255,255,0.15);
        }
        .hero-badge i { color: var(--accent); }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 20px;
            max-width: 720px;
        }
        .hero h1 span { background: linear-gradient(90deg, var(--accent-light), #fff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero p {
            font-size: 1.2rem;
            color: rgba(255,255,255,0.85);
            max-width: 580px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.15);
        }
        .hero-stat { text-align: left; }
        .hero-stat .num { font-size: 2rem; font-weight: 800; color: #fff; }
        .hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-top: 2px; }

        /* ===== Live Bar ===== */
        .live-bar {
            background: linear-gradient(90deg, var(--accent-dark), var(--accent));
            padding: 12px 0;
            color: #fff;
            overflow: hidden;
        }
        .live-bar-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            white-space: nowrap;
        }
        .live-bar .live-tag {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 0.9rem;
            background: rgba(0,0,0,0.2);
            padding: 4px 14px;
            border-radius: 50px;
        }
        .live-bar .live-tag i { font-size: 0.7rem; animation: pulse-dot 1.2s infinite; }
        @keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
        .live-bar .live-text { font-size: 0.9rem; font-weight: 500; }
        .live-bar .live-text strong { margin: 0 4px; }
        .live-bar .live-countdown { font-size: 0.85rem; opacity: 0.9; display: flex; align-items: center; gap: 6px; }
        .live-bar .live-countdown i { font-size: 0.8rem; }

        /* ===== Features ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 36px 28px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: var(--accent);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
            color: #fff;
        }
        .feature-icon.icon-1 { background: linear-gradient(135deg, #0c4a6e, #1e6a8f); }
        .feature-icon.icon-2 { background: linear-gradient(135deg, #f97316, #fb923c); }
        .feature-icon.icon-3 { background: linear-gradient(135deg, #059669, #34d399); }
        .feature-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
        .feature-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 0; }

        /* ===== Category Grid ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            cursor: pointer;
            aspect-ratio: 4/3;
        }
        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .category-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .category-card:hover img { transform: scale(1.06); }
        .category-card .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(8,50,75,0.85) 0%, rgba(8,50,75,0.15) 60%, transparent 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
        }
        .category-card .overlay h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .category-card .overlay p {
            color: rgba(255,255,255,0.75);
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        .category-card .overlay .badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
        }

        /* ===== News / CMS List ===== */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }
        .news-list { display: flex; flex-direction: column; gap: 20px; }
        .news-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
            transform: translateX(4px);
        }
        .news-item .thumb {
            width: 140px;
            min-height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--border-light);
        }
        .news-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-item .info { flex: 1; }
        .news-item .info .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 6px;
        }
        .news-item .info .meta .cat { color: var(--accent); font-weight: 600; }
        .news-item .info h4 { font-size: 1rem; margin-bottom: 6px; line-height: 1.4; }
        .news-item .info h4 a { color: var(--text); }
        .news-item .info h4 a:hover { color: var(--accent); }
        .news-item .info .desc { font-size: 0.88rem; color: var(--text-light); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .sidebar-card h4 {
            font-size: 1rem;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 i { color: var(--accent); }
        .sidebar-list { display: flex; flex-direction: column; gap: 12px; }
        .sidebar-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text);
            padding: 6px 0;
        }
        .sidebar-list a:hover { color: var(--accent); }
        .sidebar-list a i { font-size: 0.7rem; color: var(--text-light); }
        .sidebar-list .hot-tag { margin-left: auto; font-size: 0.7rem; padding: 2px 10px; border-radius: 50px; background: #fef2f2; color: #dc2626; font-weight: 600; }
        .empty-news { 
            padding: 40px 20px; 
            text-align: center; 
            color: var(--text-light); 
            background: var(--bg-card); 
            border-radius: var(--radius); 
            border: 1px dashed var(--border);
        }
        .empty-news i { font-size: 2rem; margin-bottom: 12px; display: block; color: var(--border); }

        /* ===== Numbers / Stats ===== */
        .stats-section {
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 1;
        }
        .stats-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item {}
        .stat-item .num { font-size: 2.8rem; font-weight: 800; color: #fff; line-height: 1.2; }
        .stat-item .num span { color: var(--accent); }
        .stat-item .label { color: rgba(255,255,255,0.7); font-size: 0.95rem; margin-top: 6px; }

        /* ===== Process ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            text-align: center;
            position: relative;
        }
        .process-step::after {
            content: '→';
            position: absolute;
            top: 32px;
            right: -16px;
            font-size: 1.5rem;
            color: var(--border);
            font-weight: 300;
        }
        .process-step:last-child::after { display: none; }
        .process-step .step-num {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
        }
        .process-step .step-num.accent { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); }
        .process-step h4 { font-size: 1.05rem; margin-bottom: 8px; }
        .process-step p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 0; }

        /* ===== FAQ ===== */
        .faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--accent); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            transition: var(--transition);
        }
        .faq-question:hover { color: var(--accent); }
        .faq-question i { color: var(--text-light); transition: var(--transition); font-size: 0.85rem; }
        .faq-item.active .faq-question i { transform: rotate(180deg); color: var(--accent); }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-light);
            font-size: 0.93rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent-dark) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.1;
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-content h2 { color: #fff; font-size: 2.2rem; margin-bottom: 16px; }
        .cta-content p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 32px; }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a1a2b;
            color: rgba(255,255,255,0.7);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand .logo { color: #fff; margin-bottom: 16px; }
        .footer-brand .logo span { -webkit-text-fill-color: #fff; background: none; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
        .footer-social { display: flex; gap: 12px; }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.6);
            transition: var(--transition);
        }
        .footer-social a:hover { background: var(--accent); color: #fff; }
        .footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 20px; }
        .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
        .footer-col ul a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .footer-bottom a { color: rgba(255,255,255,0.5); }
        .footer-bottom a:hover { color: var(--accent); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root { --spacing-section: 60px; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.6rem; }
            .hero h1 { font-size: 2.6rem; }
            .features-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
            .news-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
            .process-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .search-box input { width: 140px; }
        }
        @media (max-width: 768px) {
            :root { --spacing-section: 48px; --header-top-h: 56px; --header-nav-h: auto; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .hero { min-height: 70vh; }
            .hero h1 { font-size: 2rem; }
            .hero p { font-size: 1rem; }
            .hero-stats { flex-wrap: wrap; gap: 24px; }
            .hero-stat .num { font-size: 1.5rem; }
            .features-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
            .category-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
            .process-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
            .process-step::after { display: none; }
            .news-item { flex-direction: column; }
            .news-item .thumb { width: 100%; height: 180px; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .header-actions .search-box { display: none; }
            .menu-toggle { display: block; }
            .header-nav { height: auto; padding: 0; }
            .nav-list {
                flex-direction: column;
                width: 100%;
                height: auto;
                display: none;
                padding: 8px 0;
            }
            .nav-list.open { display: flex; }
            .nav-list a {
                height: auto;
                padding: 12px 24px;
                width: 100%;
                border-radius: 0;
            }
            .nav-list a.active::after { display: none; }
            .nav-list a.active { background: rgba(255,255,255,0.1); border-left: 3px solid var(--accent); }
            .hero-actions .btn { width: 100%; justify-content: center; }
            .live-bar-inner { flex-wrap: wrap; gap: 12px; white-space: normal; }
            .cta-content h2 { font-size: 1.6rem; }
            .section-title h2 { font-size: 1.5rem; }
            .faq-question { font-size: 0.95rem; padding: 14px 18px; }
            .faq-answer { padding: 0 18px 14px; }
        }
        @media (max-width: 520px) {
            :root { --spacing-section: 40px; }
            .container { padding: 0 16px; }
            .hero-content { padding: 60px 16px; }
            .hero h1 { font-size: 1.6rem; }
            .hero-stats { gap: 16px; }
            .hero-stat .num { font-size: 1.2rem; }
            .stats-grid { gap: 20px; }
            .stat-item .num { font-size: 2rem; }
            .process-grid { grid-template-columns: 1fr; max-width: 280px; margin: 0 auto; }
            .news-item .thumb { height: 140px; }
            .btn { padding: 10px 24px; font-size: 0.9rem; }
            .btn-lg { padding: 14px 32px; font-size: 1rem; }
            .logo { font-size: 1.2rem; }
            .header-top { padding: 0 16px; }
        }

        /* ===== Utility ===== */
        .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
        .bg-soft { background: var(--bg); }
        .bg-white { background: var(--bg-card); }
        .gap-2 { gap: 0.5rem; }
        .gap-3 { gap: 1rem; }
        .gap-4 { gap: 1.5rem; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .flex-between { display: flex; align-items: center; justify-content: space-between; }
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
        @media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

        /* ===== Focus visible ===== */
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            /* 主色 */
            --primary: #e53935;
            --primary-dark: #b71c1c;
            --primary-light: #ff6f60;
            --primary-gradient: linear-gradient(135deg, #e53935 0%, #b71c1c 100%);
            /* 辅色 */
            --accent: #ffb300;
            --accent-dark: #ff8f00;
            --accent-light: #ffe082;
            /* 中性色 */
            --bg: #f5f5f5;
            --bg-card: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-dark-alt: #16213e;
            --text: #222222;
            --text-light: #666666;
            --text-lighter: #999999;
            --text-white: #ffffff;
            --border: #e0e0e0;
            --border-light: #f0f0f0;
            /* 圆角 */
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            /* 阴影 */
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
            --shadow-hover: 0 12px 36px rgba(229,57,53,0.18);
            /* 间距 */
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 24px;
            --space-lg: 48px;
            --space-xl: 80px;
            /* 字体 */
            --font-family: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
            --font-size-xs: 0.8rem;
            --font-size-sm: 0.9rem;
            --font-size-base: 1rem;
            --font-size-md: 1.15rem;
            --font-size-lg: 1.5rem;
            --font-size-xl: 2.2rem;
            --font-size-xxl: 3rem;
            /* 过渡 */
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        
        /* ===== 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: var(--font-size-base);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-dark); }
        a:focus-visible { outline: 3px solid var(--primary-light); outline-offset: 2px; border-radius: 2px; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea, select { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text); }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        
        /* ===== 通用组件 ===== */
        .section-title {
            font-size: var(--font-size-xl);
            font-weight: 800;
            margin-bottom: var(--space-sm);
            position: relative;
            display: inline-block;
        }
        .section-title .highlight { color: var(--primary); }
        .section-subtitle {
            font-size: var(--font-size-md);
            color: var(--text-light);
            margin-bottom: var(--space-lg);
            max-width: 640px;
        }
        .text-center { text-align: center; }
        .mx-auto { margin-left: auto; margin-right: auto; }
        .section-padding { padding: var(--space-xl) 0; }
        .section-bg-light { background: var(--bg-card); }
        .section-bg-dark { background: var(--bg-dark); color: var(--text-white); }
        .section-bg-dark .section-title,
        .section-bg-dark .section-subtitle { color: var(--text-white); }
        
        .btn {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: 14px 32px;
            border: none;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: var(--font-size-sm);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--primary-gradient);
            color: var(--text-white);
            box-shadow: 0 4px 16px rgba(229,57,53,0.35);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(229,57,53,0.45);
            color: var(--text-white);
        }
        .btn-primary:active { transform: translateY(0); }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: var(--text-white);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #1a1a2e;
            box-shadow: 0 4px 16px rgba(255,179,0,0.35);
        }
        .btn-accent:hover { transform: translateY(-2px); color: #1a1a2e; }
        .btn-lg { padding: 18px 44px; font-size: var(--font-size-md); border-radius: var(--radius-lg); }
        .btn-sm { padding: 8px 18px; font-size: var(--font-size-xs); border-radius: var(--radius-sm); }
        
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: var(--font-size-xs);
            font-weight: 600;
            background: var(--primary);
            color: var(--text-white);
        }
        .badge-accent { background: var(--accent); color: #1a1a2e; }
        .badge-outline { background: transparent; border: 1.5px solid var(--primary); color: var(--primary); }
        .badge-live { background: #ff1744; animation: pulse-badge 1.5s infinite; }
        @keyframes pulse-badge { 0%,100% { opacity: 1; } 50% { opacity: 0.6; } }
        
        .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: var(--radius-sm);
            font-size: var(--font-size-xs);
            background: var(--border-light);
            color: var(--text-light);
            transition: all var(--transition);
        }
        .tag:hover { background: var(--primary); color: var(--text-white); }
        
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
        .card-body { padding: var(--space-md); }
        .card-title { font-size: var(--font-size-md); font-weight: 700; margin-bottom: var(--space-xs); }
        .card-text { font-size: var(--font-size-sm); color: var(--text-light); line-height: 1.6; }
        
        /* ===== Header / 杂志频道导航 ===== */
        .site-header {
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--space-md);
            max-width: 1240px;
            margin: 0 auto;
            min-height: 60px;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header-brand .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-size-lg);
            font-weight: 800;
            color: var(--text-white);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .header-brand .logo i { color: var(--primary); font-size: 1.6rem; }
        .header-brand .logo span { background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .header-brand .logo:hover { color: var(--text-white); }
        
        /* 导航行（频道行） */
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-dark-alt);
            padding: 0 var(--space-md);
            max-width: 1240px;
            margin: 0 auto;
            border-top: 1px solid rgba(255,255,255,0.06);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .header-nav::-webkit-scrollbar { display: none; }
        .nav-list {
            display: flex;
            gap: 2px;
            padding: 6px 0;
            flex-wrap: nowrap;
        }
        .nav-list a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: var(--font-size-sm);
            font-weight: 500;
            color: rgba(255,255,255,0.75);
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            background: transparent;
        }
        .nav-list a i { font-size: 0.9rem; }
        .nav-list a:hover {
            color: var(--text-white);
            background: rgba(255,255,255,0.08);
        }
        .nav-list a.active {
            color: var(--text-white);
            background: var(--primary);
            box-shadow: 0 2px 12px rgba(229,57,53,0.4);
        }
        .nav-list a.active i { color: var(--text-white); }
        
        /* 移动端菜单按钮 (桌面隐藏) */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .menu-toggle:hover { background: rgba(255,255,255,0.08); }
        
        /* ===== 页面横幅 ===== */
        .page-banner {
            position: relative;
            padding: var(--space-xl) 0;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--bg-dark) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.88) 0%, rgba(22,33,62,0.78) 100%);
            z-index: 1;
        }
        .page-banner .container { position: relative; z-index: 2; }
        .page-banner h1 {
            font-size: var(--font-size-xxl);
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
            letter-spacing: 2px;
        }
        .page-banner h1 i { color: var(--primary); margin-right: 12px; }
        .page-banner p {
            font-size: var(--font-size-md);
            color: rgba(255,255,255,0.8);
            max-width: 640px;
            margin: 0 auto;
        }
        .page-banner .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-bottom: var(--space-md);
            font-size: var(--font-size-sm);
            color: rgba(255,255,255,0.6);
        }
        .page-banner .breadcrumb a { color: rgba(255,255,255,0.7); }
        .page-banner .breadcrumb a:hover { color: var(--text-white); }
        .page-banner .breadcrumb .sep { color: rgba(255,255,255,0.4); }
        .page-banner .breadcrumb .current { color: var(--accent); }
        
        /* ===== 赛事分类 Tab ===== */
        .event-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: var(--space-lg);
        }
        .event-tabs .tab-btn {
            padding: 12px 28px;
            border: 2px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-md);
            background: transparent;
            color: rgba(255,255,255,0.8);
            font-weight: 600;
            font-size: var(--font-size-sm);
            cursor: pointer;
            transition: all var(--transition);
        }
        .event-tabs .tab-btn:hover {
            border-color: var(--primary);
            color: var(--text-white);
            background: rgba(229,57,53,0.15);
        }
        .event-tabs .tab-btn.active {
            border-color: var(--primary);
            background: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 20px rgba(229,57,53,0.35);
        }
        
        /* ===== 赛事卡片网格 ===== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
            margin-top: var(--space-md);
        }
        .event-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }
        .event-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
        }
        .event-card .card-img-wrap {
            position: relative;
            overflow: hidden;
        }
        .event-card .card-img-wrap img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .card-img-wrap img { transform: scale(1.06); }
        .event-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }
        .event-card .card-body { padding: var(--space-md); }
        .event-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: var(--font-size-xs);
            color: var(--text-lighter);
            margin-bottom: var(--space-xs);
        }
        .event-card .card-meta i { color: var(--primary); }
        .event-card .card-title {
            font-size: var(--font-size-md);
            font-weight: 700;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card .card-text {
            font-size: var(--font-size-sm);
            color: var(--text-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: var(--space-sm);
        }
        .event-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: var(--space-sm);
            border-top: 1px solid var(--border-light);
            font-size: var(--font-size-xs);
            color: var(--text-lighter);
        }
        .event-card .card-footer .stat { display: flex; align-items: center; gap: 6px; }
        .event-card .card-footer .stat i { color: var(--accent); }
        
        /* ===== 特色赛事板块 ===== */
        .featured-event {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .featured-event .feat-img {
            width: 100%;
            height: 100%;
            min-height: 360px;
            object-fit: cover;
        }
        .featured-event .feat-body {
            padding: var(--space-lg);
        }
        .featured-event .feat-body .badge { margin-bottom: var(--space-sm); }
        .featured-event .feat-body h2 {
            font-size: var(--font-size-xl);
            font-weight: 800;
            margin-bottom: var(--space-sm);
        }
        .featured-event .feat-body p {
            color: var(--text-light);
            margin-bottom: var(--space-md);
            line-height: 1.8;
        }
        .featured-event .feat-meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
        }
        .featured-event .feat-meta .item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: var(--font-size-sm);
            color: var(--text-light);
        }
        .featured-event .feat-meta .item i { color: var(--primary); }
        
        /* ===== 数据统计 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            margin-top: var(--space-md);
        }
        .stat-item {
            text-align: center;
            padding: var(--space-md);
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.08);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255,255,255,0.10);
            transform: translateY(-3px);
        }
        .stat-item .number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: var(--font-size-sm);
            color: rgba(255,255,255,0.7);
            margin-top: 4px;
        }
        .stat-item .icon { font-size: 2rem; color: var(--primary); margin-bottom: var(--space-xs); }
        
        /* ===== 赛程表 ===== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            padding: var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border-left: 4px solid var(--primary);
        }
        .schedule-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
        .schedule-item .time {
            font-size: var(--font-size-sm);
            font-weight: 700;
            color: var(--primary);
            min-width: 70px;
        }
        .schedule-item .teams {
            flex: 1;
            font-weight: 600;
            font-size: var(--font-size-md);
        }
        .schedule-item .league {
            font-size: var(--font-size-xs);
            color: var(--text-lighter);
            padding: 2px 12px;
            background: var(--border-light);
            border-radius: 20px;
        }
        .schedule-item .status {
            padding: 4px 16px;
            border-radius: 20px;
            font-size: var(--font-size-xs);
            font-weight: 600;
        }
        .schedule-item .status.live { background: #ff1744; color: #fff; animation: pulse-badge 1.5s infinite; }
        .schedule-item .status.upcoming { background: var(--accent); color: #1a1a2e; }
        .schedule-item .status.finished { background: var(--border); color: var(--text-light); }
        
        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-sm); }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-md); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-md);
            font-weight: 600;
            font-size: var(--font-size-base);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text);
            transition: background var(--transition);
        }
        .faq-question:hover { background: rgba(229,57,53,0.04); }
        .faq-question i { color: var(--primary); transition: transform var(--transition); font-size: 0.9rem; }
        .faq-question[aria-expanded="true"] i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 var(--space-md) var(--space-md);
            color: var(--text-light);
            line-height: 1.8;
            display: none;
        }
        .faq-answer.open { display: block; }
        
        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-gradient);
            padding: var(--space-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.10;
            mix-blend-mode: overlay;
        }
        .cta-section .container { position: relative; z-index: 2; }
        .cta-section h2 {
            font-size: var(--font-size-xxl);
            color: var(--text-white);
            font-weight: 900;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            font-size: var(--font-size-md);
            color: rgba(255,255,255,0.85);
            max-width: 600px;
            margin: 0 auto var(--space-lg);
        }
        
        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.75);
            padding: var(--space-xl) 0 var(--space-md);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }
        .footer-brand .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-size-lg);
            font-weight: 800;
            color: var(--text-white);
            text-decoration: none;
            margin-bottom: var(--space-sm);
        }
        .footer-brand .logo i { color: var(--primary); }
        .footer-brand .logo span { background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .footer-brand p { font-size: var(--font-size-sm); line-height: 1.8; max-width: 360px; }
        .footer-social { display: flex; gap: var(--space-sm); margin-top: var(--space-md); }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.7);
            font-size: 1.2rem;
            transition: all var(--transition);
        }
        .footer-social a:hover { background: var(--primary); color: var(--text-white); transform: translateY(-2px); }
        .footer-col h4 {
            font-size: var(--font-size-base);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-md);
            position: relative;
            padding-bottom: var(--space-xs);
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-col ul { display: flex; flex-direction: column; gap: var(--space-xs); }
        .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            font-size: var(--font-size-sm);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover { color: var(--text-white); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: var(--space-md);
            text-align: center;
            font-size: var(--font-size-sm);
            color: rgba(255,255,255,0.4);
        }
        
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .event-grid { grid-template-columns: repeat(2, 1fr); }
            .featured-event { grid-template-columns: 1fr; }
            .featured-event .feat-img { min-height: 240px; }
            .stats-row { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
        }
        
        @media (max-width: 768px) {
            :root {
                --font-size-xxl: 2rem;
                --font-size-xl: 1.6rem;
                --font-size-lg: 1.3rem;
                --space-xl: 48px;
            }
            .menu-toggle { display: block; }
            .header-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-dark-alt);
                padding: var(--space-sm);
                border-top: 1px solid rgba(255,255,255,0.06);
                flex-direction: column;
                max-height: 80vh;
                overflow-y: auto;
            }
            .header-nav.open { display: flex; }
            .nav-list {
                flex-direction: column;
                width: 100%;
                gap: 4px;
            }
            .nav-list a { padding: 12px 16px; justify-content: center; }
            .page-banner { min-height: 240px; padding: var(--space-lg) 0; }
            .page-banner h1 { font-size: var(--font-size-xl); }
            .event-grid { grid-template-columns: 1fr; }
            .stats-row { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
            .stat-item .number { font-size: 2rem; }
            .event-tabs .tab-btn { padding: 10px 18px; font-size: var(--font-size-xs); }
            .schedule-item { flex-wrap: wrap; gap: var(--space-sm); }
            .schedule-item .time { min-width: auto; }
            .footer-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
            .featured-event .feat-body { padding: var(--space-md); }
            .cta-section h2 { font-size: var(--font-size-xl); }
        }
        
        @media (max-width: 520px) {
            .page-banner h1 { font-size: var(--font-size-lg); }
            .page-banner p { font-size: var(--font-size-sm); }
            .stats-row { grid-template-columns: 1fr; }
            .event-tabs { gap: 6px; }
            .event-tabs .tab-btn { padding: 8px 14px; font-size: 0.75rem; }
            .btn-lg { padding: 14px 28px; font-size: var(--font-size-base); }
        }
        
        /* ===== 滚动载入动画 ===== */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: article */
*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #dc2626;
            --primary-dark: #b91c1c;
            --primary-light: #fef2f2;
            --secondary: #0f172a;
            --accent: #f59e0b;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-light: #64748b;
            --text-white: #f8fafc;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.10);
            --transition: 0.25s ease;
            --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', 'Helvetica Neue', sans-serif;
            --max-w: 1200px;
            --content-w: 820px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--max-w);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 600px;
        }
        .text-center {
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: 2px solid transparent;
            background: var(--primary);
            color: #fff;
        }
        .btn:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.30);
        }
        .btn:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.9rem;
        }
        .badge {
            display: inline-block;
            padding: 4px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 100px;
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid rgba(220, 38, 38, 0.15);
        }
        .badge-accent {
            background: #fffbeb;
            color: #b45309;
            border-color: rgba(245, 158, 11, 0.20);
        }
        .tag {
            display: inline-block;
            padding: 4px 14px;
            font-size: 0.8rem;
            border-radius: 100px;
            background: var(--bg-alt);
            color: var(--text-light);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .tag:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }
        .card {
            background: var(--bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .card-body {
            padding: 20px;
        }
        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        .card .badge {
            margin-bottom: 10px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }
        header {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--secondary);
            text-decoration: none;
        }
        .logo i {
            color: var(--primary);
            font-size: 1.6rem;
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo:hover {
            opacity: 0.9;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .header-nav a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            color: var(--text);
            font-size: 0.95rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            text-decoration: none;
        }
        .header-nav a:hover {
            background: var(--bg-alt);
            color: var(--primary);
        }
        .header-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .header-nav a.active:hover {
            background: var(--primary-dark);
        }
        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            color: var(--text);
            background: var(--bg-alt);
            border: 1px solid var(--border);
        }
        .menu-toggle:hover {
            background: var(--border);
        }
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .header-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--bg);
                border-bottom: 2px solid var(--border);
                flex-direction: column;
                padding: 16px 24px;
                gap: 8px;
                display: none;
                box-shadow: var(--shadow-lg);
                z-index: 99;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                justify-content: center;
                padding: 12px;
                font-size: 1.05rem;
            }
        }
        .article-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .article-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.60) 100%);
            z-index: 1;
        }
        .article-banner .container {
            position: relative;
            z-index: 2;
            padding-top: 40px;
            padding-bottom: 40px;
            width: 100%;
        }
        .article-banner .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }
        .article-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .article-banner .breadcrumb a:hover {
            color: #fff;
        }
        .article-banner .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .article-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            max-width: 900px;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.20);
        }
        .article-banner .meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
        }
        .article-banner .meta i {
            margin-right: 6px;
        }
        .article-banner .meta .badge {
            background: rgba(220, 38, 38, 0.85);
            color: #fff;
            border: none;
        }
        @media (max-width: 768px) {
            .article-banner {
                min-height: 240px;
            }
            .article-banner h1 {
                font-size: 1.6rem;
            }
            .article-banner .meta {
                font-size: 0.85rem;
                gap: 12px;
            }
        }
        .article-body-wrap {
            padding: 56px 0;
            background: var(--bg);
        }
        .article-body-wrap .content-w {
            max-width: var(--content-w);
            margin: 0 auto;
        }
        .article-body-wrap .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }
        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            color: var(--text);
            border-bottom: 2px solid var(--border);
            padding-bottom: 0.4rem;
        }
        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-top: 1.6rem;
            margin-bottom: 0.6rem;
        }
        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 1.2rem;
            margin-bottom: 0.4rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
        }
        .article-body strong {
            font-weight: 700;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            margin: 1.6rem 0;
            background: var(--primary-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-light);
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.2rem;
            padding-left: 1.6rem;
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
        }
        .article-body a:hover {
            color: var(--primary-dark);
        }
        .article-body img {
            margin: 1.6rem auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6rem 0;
            font-size: 0.95rem;
        }
        .article-body th,
        .article-body td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-body th {
            background: var(--bg-alt);
            font-weight: 600;
        }
        .article-body code {
            background: var(--bg-alt);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            border: 1px solid var(--border);
        }
        .article-body pre {
            background: var(--secondary);
            color: #e2e8f0;
            padding: 20px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            margin: 1.6rem 0;
            font-size: 0.9rem;
            line-height: 1.5;
        }
        .article-body pre code {
            background: transparent;
            border: none;
            padding: 0;
            color: inherit;
        }
        @media (max-width: 768px) {
            .article-body-wrap {
                padding: 32px 0;
            }
            .article-body {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
        }
        .article-tags-wrap {
            padding: 24px 0 48px;
            background: var(--bg);
        }
        .article-tags-wrap .content-w {
            max-width: var(--content-w);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .article-tags-wrap .label {
            font-weight: 600;
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .article-nav-wrap {
            padding: 32px 0;
            background: var(--bg-alt);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .article-nav-wrap .content-w {
            max-width: var(--content-w);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
        }
        .article-nav-wrap a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: var(--text);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .article-nav-wrap a:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .article-nav-wrap a .fa-arrow-left,
        .article-nav-wrap a .fa-arrow-right {
            font-size: 0.85rem;
        }
        .related-section {
            padding: 64px 0;
            background: var(--bg);
        }
        .related-section .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        .related-section .post-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        @media (max-width: 1024px) {
            .related-section .post-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .related-section .post-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .related-section {
                padding: 40px 0;
            }
        }
        .cta-section {
            padding: 72px 0;
            background: var(--secondary);
            color: var(--text-white);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-section .btn {
            background: var(--accent);
            color: var(--secondary);
            border-color: var(--accent);
            font-size: 1.05rem;
            padding: 14px 36px;
        }
        .cta-section .btn:hover {
            background: #d97706;
            border-color: #d97706;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 1rem;
            }
        }
        .error-block {
            padding: 60px 0 80px;
            text-align: center;
        }
        .error-block .icon {
            font-size: 4rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .error-block h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .error-block p {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 28px;
        }
        @media (max-width: 768px) {
            .error-block {
                padding: 40px 0 60px;
            }
            .error-block h2 {
                font-size: 1.5rem;
            }
        }
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .site-footer .container {
            max-width: var(--max-w);
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.3rem;
        }
        .footer-brand .logo span {
            -webkit-text-fill-color: #fff;
            background: none;
        }
        .footer-brand .logo i {
            color: var(--primary);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 14px;
            margin-top: 20px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.15rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom p {
            margin: 0;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-social {
                justify-content: center;
            }
            .site-footer .container {
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 10px 0;
            }
            .logo {
                font-size: 1.15rem;
            }
            .article-banner h1 {
                font-size: 1.35rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
        }