/* roulang page: index */
:root {
            --primary: #0d1b2a;
            --primary-light: #1b2f4a;
            --primary-dark: #070f18;
            --secondary: #d4a11e;
            --secondary-light: #f0c43a;
            --accent: #e85d2c;
            --bg: #f4f6f9;
            --bg-card: #ffffff;
            --bg-dark: #0a1628;
            --text: #1e2a3a;
            --text-light: #5a6a7a;
            --text-white: #f0f4fa;
            --border: #dce2eb;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
            --shadow: 0 6px 28px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-base: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
        }

        a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }
        button, input, textarea { font-family: inherit; }

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

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

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 18px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: calc(100% - 40px);
            max-width: var(--container-max);
            background: rgba(255,255,255,0.88);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-radius: var(--radius-xl);
            box-shadow: 0 4px 24px rgba(0,0,0,0.06);
            padding: 6px 18px;
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.6);
        }
        .site-header.scrolled {
            background: rgba(255,255,255,0.95);
            box-shadow: 0 6px 32px rgba(0,0,0,0.10);
            top: 12px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .logo a {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo a i {
            color: var(--secondary);
            font-size: 1.5rem;
        }
        .logo a:hover { color: var(--primary); }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-list .nav-item a {
            display: block;
            padding: 8px 18px;
            border-radius: var(--radius-lg);
            color: var(--text);
            font-weight: 500;
            font-size: 0.92rem;
            transition: var(--transition);
            position: relative;
        }
        .nav-list .nav-item a:hover,
        .nav-list .nav-item a:focus {
            background: var(--primary);
            color: var(--text-white);
            outline: none;
        }
        .nav-list .nav-item.active a {
            background: var(--primary);
            color: var(--text-white);
            box-shadow: 0 2px 12px rgba(13,27,42,0.25);
        }
        .nav-cta a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 22px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.92rem;
            transition: var(--transition);
            box-shadow: 0 2px 12px rgba(212,161,30,0.3);
            white-space: nowrap;
        }
        .nav-cta a:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212,161,30,0.45);
            color: var(--primary);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            padding: 4px 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover { background: rgba(0,0,0,0.04); }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary-light) 60%, var(--primary) 100%);
            overflow: hidden;
            padding: 140px 0 100px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.28;
            mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(212,161,30,0.10) 0%, transparent 70%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            padding: 0 24px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 22px;
            border-radius: var(--radius-xl);
            background: rgba(212,161,30,0.18);
            color: var(--secondary-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 24px;
            border: 1px solid rgba(212,161,30,0.25);
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: rgba(240,244,250,0.80);
            max-width: 620px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            align-items: center;
        }
        .hero-actions .btn-primary {
            padding: 14px 36px;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(212,161,30,0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-actions .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(212,161,30,0.50);
            color: var(--primary);
        }
        .hero-actions .btn-outline {
            padding: 13px 34px;
            border-radius: var(--radius-xl);
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(240,244,250,0.30);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-actions .btn-outline:hover {
            background: rgba(255,255,255,0.10);
            border-color: var(--text-white);
            color: var(--text-white);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 52px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
            color: var(--text-white);
        }
        .hero-stat .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary-light);
            display: block;
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(240,244,250,0.65);
            margin-top: 2px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 90px 0;
            position: relative;
        }
        .section-alt { background: var(--bg-card); }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 580px;
            margin: 0 auto;
        }
        .section-dark .section-title h2 { color: var(--text-white); }
        .section-dark .section-title p { color: rgba(240,244,250,0.65); }
        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
            border-radius: 4px;
            margin: 0 auto 16px;
        }

        /* ===== 优势卡片 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: var(--secondary);
        }
        .feature-card .icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(212,161,30,0.12), rgba(212,161,30,0.04));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: var(--secondary);
            transition: var(--transition);
        }
        .feature-card:hover .icon {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            color: var(--primary);
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--secondary);
        }
        .category-card .cat-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius) var(--radius) 0 0;
            display: block;
        }
        .category-card .cat-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card .cat-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-xl);
            background: rgba(212,161,30,0.12);
            color: var(--secondary);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .category-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .category-card p {
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--secondary);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .category-card .cat-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* ===== 资讯列表 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: rgba(212,161,30,0.25);
        }
        .news-card .news-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .news-card .news-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .news-card .news-meta .badge {
            background: var(--primary);
            color: var(--text-white);
            padding: 2px 12px;
            border-radius: var(--radius-xl);
            font-weight: 500;
            font-size: 0.7rem;
        }
        .news-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card h3 a { color: var(--primary); }
        .news-card h3 a:hover { color: var(--secondary); }
        .news-card p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .news-card .news-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            padding-top: 12px;
            margin-top: auto;
        }
        .news-card .news-foot a {
            color: var(--secondary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card .news-foot a:hover { color: var(--accent); }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 20px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px dashed var(--border);
            color: var(--text-light);
        }
        .news-empty i { font-size: 2.4rem; color: var(--border); margin-bottom: 12px; display: block; }

        /* ===== 数据看板 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius);
            padding: 32px 20px;
            text-align: center;
            border: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }
        .stat-card:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(212,161,30,0.25);
            transform: translateY(-3px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--secondary-light);
            margin-bottom: 12px;
        }
        .stat-card .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            display: block;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: rgba(240,244,250,0.6);
            margin-top: 4px;
        }

        /* ===== 流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .steps-grid::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary), var(--secondary-light), var(--secondary));
            opacity: 0.25;
        }
        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 20px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .step-card .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            color: var(--primary);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(212,161,30,0.3);
        }
        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            margin-bottom: 14px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(212,161,30,0.2); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            gap: 12px;
        }
        .faq-question:hover { color: var(--secondary); }
        .faq-question i { transition: var(--transition); color: var(--secondary); font-size: 1.1rem; }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.92rem;
            color: var(--text-light);
            line-height: 1.8;
            display: none;
        }
        .faq-item.active .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary-light) 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: rgba(240,244,250,0.7);
            margin-bottom: 32px;
        }
        .cta-content .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 44px;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            color: var(--primary);
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 28px rgba(212,161,30,0.35);
        }
        .cta-content .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(212,161,30,0.50);
            color: var(--primary);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(240,244,250,0.7);
            padding: 56px 0 32px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-footer {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .logo-footer i { color: var(--secondary); }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            color: rgba(240,244,250,0.6);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(240,244,250,0.45);
        }
        .footer-bottom a { color: rgba(240,244,250,0.5); }
        .footer-bottom a:hover { color: var(--secondary); }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.6rem; }
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .category-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid::before { display: none; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .nav-list { display: none; }
            .nav-toggle { display: block; }
            .nav-list.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: calc(100% + 8px);
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(16px);
                border-radius: var(--radius);
                box-shadow: var(--shadow-lg);
                padding: 12px 16px;
                gap: 2px;
                border: 1px solid var(--border);
            }
            .nav-list.open .nav-item a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-list.open .nav-cta { margin-top: 8px; }
            .nav-list.open .nav-cta a { justify-content: center; }
        }

        @media (max-width: 768px) {
            .site-header { top: 12px; width: calc(100% - 24px); padding: 4px 14px; }
            .hero { min-height: 80vh; padding: 120px 0 70px; }
            .hero h1 { font-size: 2rem; }
            .hero p { font-size: 1rem; }
            .hero-stats { gap: 24px; }
            .hero-stat .num { font-size: 1.5rem; }
            .section { padding: 60px 0; }
            .section-title h2 { font-size: 1.7rem; }
            .features-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .stat-card { padding: 24px 16px; }
            .stat-card .stat-num { font-size: 1.8rem; }
            .steps-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
            .step-card { padding: 24px 16px; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .news-card .news-img { height: 160px; }
            .category-card .cat-img { height: 170px; }
        }

        @media (max-width: 520px) {
            .hero h1 { font-size: 1.6rem; }
            .hero p { font-size: 0.9rem; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline { width: 100%; justify-content: center; }
            .hero-stats { flex-direction: column; gap: 16px; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .steps-grid { grid-template-columns: 1fr; }
            .section-title h2 { font-size: 1.4rem; }
            .logo a { font-size: 1.1rem; }
            .nav-cta a { padding: 6px 14px; font-size: 0.8rem; }
        }

        /* ===== 辅助 ===== */
        .text-secondary-custom { color: var(--secondary); }
        .bg-primary-dark { background: var(--bg-dark); }
        .mt-2 { margin-top: 8px; }
        .mb-2 { margin-bottom: 8px; }
        .gap-2 { gap: 8px; }

/* roulang page: article */
:root {
    --primary: #dc2626;
    --primary-dark: #b91c1c;
    --primary-light: #fef2f2;
    --accent: #f59e0b;
    --bg-light: #f9fafb;
    --bg-dark: #0f172a;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --text-light: #f1f5f9;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --container-max: 1200px;
    --nav-blur: blur(18px) saturate(180%);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--text-dark); background: #ffffff; line-height: 1.7; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
.container { max-width: var(--container-max); padding: 0 24px; margin: 0 auto; }
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* Header / Nav 悬浮胶囊导航 */
.site-header {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 1050;
    width: calc(100% - 48px); max-width: 1160px; border-radius: 60px;
    background: rgba(255,255,255,0.82); backdrop-filter: var(--nav-blur); -webkit-backdrop-filter: var(--nav-blur);
    box-shadow: 0 4px 24px rgba(0,0,0,0.06); border: 1px solid rgba(255,255,255,0.5);
    transition: var(--transition); padding: 0 8px 0 28px;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo a { font-size: 1.35rem; font-weight: 700; color: var(--text-dark); display: flex; align-items: center; gap: 10px; letter-spacing: -0.5px; }
.logo a i { color: var(--primary); font-size: 1.4rem; }
.logo a:hover { color: var(--primary); }
.nav-list { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-item a { display: block; padding: 8px 20px; border-radius: 40px; font-size: 0.95rem; font-weight: 500; color: var(--text-dark); transition: var(--transition); background: transparent; }
.nav-item a:hover { background: var(--primary-light); color: var(--primary); }
.nav-item.active a { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(220,38,38,0.25); }
.nav-cta a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 24px; border-radius: 40px; background: var(--primary); color: #fff; font-weight: 600; font-size: 0.95rem; box-shadow: 0 4px 14px rgba(220,38,38,0.3); transition: var(--transition); }
.nav-cta a:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(220,38,38,0.35); color: #fff; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-dark); cursor: pointer; padding: 8px 12px; border-radius: 40px; transition: var(--transition); }
.nav-toggle:hover { background: var(--primary-light); color: var(--primary); }
@media (max-width: 992px) {
    .site-header { top: 16px; width: calc(100% - 32px); padding: 0 6px 0 20px; border-radius: 40px; }
    .nav-list { display: none; flex-direction: column; background: rgba(255,255,255,0.98); backdrop-filter: var(--nav-blur); position: absolute; top: calc(100% + 12px); left: 0; right: 0; padding: 12px; border-radius: 24px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
    .nav-list.open { display: flex; }
    .nav-item a { padding: 12px 20px; width: 100%; text-align: center; }
    .nav-cta a { justify-content: center; width: 100%; text-align: center; }
    .nav-toggle { display: block; }
}

/* Article Hero Banner */
.article-hero {
    padding: 140px 0 60px; background: var(--bg-dark);
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover; background-position: center; background-blend-mode: overlay;
    position: relative; min-height: 320px;
    display: flex; align-items: center;
}
.article-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,0.85) 0%, rgba(15,23,42,0.55) 100%); }
.article-hero .container { position: relative; z-index: 2; text-align: center; }
.article-hero h1 { font-size: 2.6rem; font-weight: 800; color: #fff; line-height: 1.25; margin-bottom: 16px; letter-spacing: -1px; max-width: 900px; margin-left: auto; margin-right: auto; }
.article-meta { display: flex; justify-content: center; align-items: center; gap: 20px; flex-wrap: wrap; color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.article-meta .badge { background: var(--primary); color: #fff; padding: 6px 18px; border-radius: 40px; font-weight: 600; font-size: 0.85rem; }
.article-meta i { margin-right: 6px; }
@media (max-width: 768px) {
    .article-hero { padding: 120px 0 40px; min-height: 240px; }
    .article-hero h1 { font-size: 1.6rem; }
    .article-meta { gap: 12px; font-size: 0.85rem; }
}

/* Article Content */
.article-main { padding: 60px 0; background: #fff; }
.article-body { max-width: 820px; margin: 0 auto; }
.article-body .content { font-size: 1.1rem; line-height: 2; color: var(--text-dark); }
.article-body .content p { margin-bottom: 1.6rem; }
.article-body .content h2, .article-body .content h3 { margin-top: 2.4rem; margin-bottom: 1rem; font-weight: 700; color: var(--text-dark); }
.article-body .content h2 { font-size: 1.6rem; }
.article-body .content h3 { font-size: 1.3rem; }
.article-body .content ul, .article-body .content ol { margin-bottom: 1.6rem; padding-left: 1.8rem; }
.article-body .content li { margin-bottom: 0.4rem; }
.article-body .content blockquote { border-left: 4px solid var(--primary); background: var(--primary-light); padding: 16px 24px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-bottom: 1.6rem; font-style: italic; color: var(--text-muted); }
.article-body .content img { border-radius: var(--radius-sm); margin: 1.6rem 0; box-shadow: var(--shadow); }
.article-body .content a { color: var(--primary); font-weight: 500; text-decoration: underline; text-underline-offset: 2px; }
.article-body .content a:hover { color: var(--primary-dark); }
.article-divider { border: 0; height: 1px; background: var(--border); margin: 40px 0; }
.article-footer-nav { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-top: 16px; }
.article-footer-nav .btn { border-radius: 40px; padding: 10px 28px; font-weight: 600; }
.article-footer-nav .btn-outline-secondary { border-color: var(--border); color: var(--text-muted); }
.article-footer-nav .btn-outline-secondary:hover { background: var(--bg-light); color: var(--text-dark); }
@media (max-width: 768px) {
    .article-body .content { font-size: 1rem; }
    .article-body .content h2 { font-size: 1.3rem; }
    .article-body .content h3 { font-size: 1.1rem; }
}

/* FAQ Section */
.article-faq { padding: 60px 0; background: var(--bg-light); }
.article-faq h2 { font-size: 2rem; font-weight: 700; text-align: center; margin-bottom: 40px; color: var(--text-dark); }
.faq-item { background: #fff; border-radius: var(--radius); padding: 20px 28px; margin-bottom: 12px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: var(--transition); }
.faq-item:hover { box-shadow: var(--shadow); border-color: transparent; }
.faq-question { font-weight: 600; font-size: 1.05rem; color: var(--text-dark); display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.faq-question i { color: var(--primary); transition: var(--transition); }
.faq-answer { padding-top: 12px; color: var(--text-muted); line-height: 1.8; display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question i { transform: rotate(180deg); }

/* CTA */
.article-cta { padding: 60px 0; background: var(--bg-dark); background-image: url('/assets/images/backpic/back-2.png'); background-size: cover; background-position: center; background-blend-mode: overlay; position: relative; }
.article-cta::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.6) 100%); }
.article-cta .container { position: relative; z-index: 2; text-align: center; }
.article-cta h2 { font-size: 2.2rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.article-cta p { font-size: 1.1rem; color: rgba(255,255,255,0.7); max-width: 640px; margin: 0 auto 28px; }
.article-cta .btn-lg { padding: 14px 40px; border-radius: 60px; font-weight: 600; font-size: 1.05rem; background: var(--primary); color: #fff; border: none; box-shadow: 0 8px 28px rgba(220,38,38,0.3); transition: var(--transition); }
.article-cta .btn-lg:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 12px 36px rgba(220,38,38,0.4); }
.article-cta .btn-lg i { margin-right: 8px; }

/* Footer 已按要求使用首页风格 */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.75); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo-footer { font-size: 1.4rem; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .logo-footer i { color: var(--primary); }
.footer-brand p { font-size: 0.95rem; line-height: 1.8; color: rgba(255,255,255,0.55); max-width: 360px; }
.footer-col h5 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.35); }
.footer-bottom a { color: rgba(255,255,255,0.45); }
.footer-bottom a:hover { color: var(--primary); }
@media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 576px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } .footer-bottom { flex-direction: column; text-align: center; } }

/* 通用 */
.btn { border-radius: 40px; padding: 10px 28px; font-weight: 600; transition: var(--transition); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(220,38,38,0.3); }
.btn-outline-primary { border-color: var(--primary); color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.badge { border-radius: 40px; padding: 6px 16px; font-weight: 500; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
.section-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 640px; }
.text-primary { color: var(--primary) !important; }
.bg-primary-light { background: var(--primary-light); }
.rounded-4 { border-radius: var(--radius) !important; }
.shadow-hover { transition: var(--transition); }
.shadow-hover:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
@media (max-width: 768px) { .section-title { font-size: 1.5rem; } .section-sub { font-size: 0.95rem; } }

/* 内容未找到 */
.not-found { text-align: center; padding: 100px 0; }
.not-found i { font-size: 4rem; color: var(--text-muted); margin-bottom: 24px; }
.not-found h2 { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.not-found p { color: var(--text-muted); margin-bottom: 24px; }
.not-found .btn { border-radius: 40px; }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e31b23;
            --primary-dark: #b8151c;
            --primary-light: #fbe5e6;
            --secondary: #1a1a2e;
            --secondary-light: #2d2d4a;
            --accent: #f5c518;
            --bg-body: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --text-dark: #1a1a2e;
            --text-body: #2d2d3a;
            --text-light: #6c757d;
            --text-white: #f1f1f1;
            --border-color: #e9ecef;
            --border-light: #f0f0f5;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
            padding-top: var(--nav-height);
        }

        a {
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        .container {
            max-width: var(--container-max);
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ===== Header / 悬浮胶囊导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 40px);
            max-width: 1140px;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 60px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.4);
            padding: 0 24px;
            transition: var(--transition);
        }

        .site-header.scrolled {
            top: 12px;
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 6px 40px rgba(0, 0, 0, 0.10);
        }

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

        .logo a {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
        }
        .logo a i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .logo a:hover {
            color: var(--primary);
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 6px;
            margin: 0;
            padding: 0;
        }

        .nav-item a {
            padding: 8px 18px;
            border-radius: 40px;
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            text-decoration: none;
            transition: var(--transition);
        }
        .nav-item a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-item.active a {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 12px rgba(227, 27, 35, 0.30);
        }
        .nav-item.active a:hover {
            background: var(--primary-dark);
        }

        .nav-cta a {
            padding: 8px 22px;
            border-radius: 40px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            box-shadow: 0 2px 12px rgba(227, 27, 35, 0.25);
        }
        .nav-cta a:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(227, 27, 35, 0.35);
            color: #fff;
        }
        .nav-cta a i {
            font-size: 0.85rem;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-dark);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* ===== 移动端导航 ===== */
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .site-header {
                top: 10px;
                width: calc(100% - 24px);
                padding: 0 16px;
                border-radius: 40px;
            }
            .header-inner {
                height: 60px;
            }
            .logo a {
                font-size: 1.1rem;
            }
            .logo a i {
                font-size: 1.2rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-list {
                position: fixed;
                top: 76px;
                left: 12px;
                right: 12px;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-radius: 24px;
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
                flex-direction: column;
                padding: 16px 12px;
                gap: 6px;
                display: none;
                border: 1px solid rgba(0, 0, 0, 0.05);
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-item a {
                padding: 12px 18px;
                width: 100%;
                text-align: center;
                font-size: 1rem;
            }
            .nav-cta {
                margin-top: 8px;
                width: 100%;
            }
            .nav-cta a {
                justify-content: center;
                padding: 12px 18px;
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .site-header {
                top: 6px;
                width: calc(100% - 16px);
                border-radius: 32px;
                padding: 0 12px;
            }
            .header-inner {
                height: 54px;
            }
            .logo a {
                font-size: 1rem;
                gap: 6px;
            }
            .logo a i {
                font-size: 1rem;
            }
            .nav-list {
                top: 66px;
                left: 8px;
                right: 8px;
                border-radius: 18px;
                padding: 12px 10px;
            }
        }

        /* ===== 统一板块间距 ===== */
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 56px 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }
        .section-sub {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 640px;
            margin-bottom: 40px;
        }
        .section-sub-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-title-center {
            text-align: center;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
        }
        .breadcrumb-wrap .breadcrumb {
            background: transparent;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-wrap .breadcrumb-item a {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--text-dark);
            font-weight: 500;
            font-size: 0.9rem;
        }
        .breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
            color: var(--text-light);
        }

        /* ===== Hero Banner ===== */
        .category-hero {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 70%, #0f0f1a 100%);
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(227, 27, 35, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.8px;
            line-height: 1.15;
        }
        .category-hero h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .category-hero .hero-tags span {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 18px;
            border-radius: 40px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .category-hero .hero-tags span:hover {
            background: rgba(255, 255, 255, 0.20);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 70px 0 56px;
                min-height: 280px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 56px 0;
            }
            .section-padding-sm {
                padding: 40px 0;
            }
        }

        @media (max-width: 480px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero p {
                font-size: 0.92rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: var(--bg-white);
            border: none;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card-custom .card-img-top {
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            object-fit: cover;
            height: 200px;
            width: 100%;
        }
        .card-custom .card-body {
            padding: 24px;
        }
        .card-custom .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom .card-text {
            color: var(--text-light);
            font-size: 0.92rem;
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .card-custom .card-meta i {
            color: var(--primary);
        }

        /* ===== 标签 / 徽章 ===== */
        .badge-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            transition: var(--transition);
        }
        .badge-tag:hover {
            background: var(--primary);
            color: #fff;
        }
        .badge-hot {
            background: #fee2e2;
            color: #dc2626;
        }
        .badge-new {
            background: #dcfce7;
            color: #16a34a;
        }
        .badge-featured {
            background: #fef3c7;
            color: #d97706;
        }

        /* ===== 赛事特色板块 ===== */
        .feature-grid .feature-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .feature-grid .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .feature-grid .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .feature-grid .feature-item:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .feature-grid h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .feature-grid p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 赛事时间线 ===== */
        .timeline-wrap {
            position: relative;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary), var(--accent), var(--primary));
            border-radius: 4px;
            opacity: 0.3;
        }
        .timeline-item {
            position: relative;
            padding-left: 60px;
            margin-bottom: 32px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: 14px;
            top: 6px;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--primary);
            border: 4px solid var(--bg-white);
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 2;
        }
        .timeline-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--primary);
            transition: var(--transition);
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .timeline-card .t-date {
            font-size: 0.82rem;
            color: var(--primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 6px;
        }
        .timeline-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .timeline-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin: 0;
        }

        @media (max-width: 576px) {
            .timeline-wrap::before {
                left: 16px;
            }
            .timeline-item {
                padding-left: 46px;
            }
            .timeline-dot {
                left: 8px;
                width: 18px;
                height: 18px;
            }
            .timeline-card {
                padding: 18px 20px;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-grid .stat-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .stats-grid .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .stats-grid .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stats-grid .stat-label {
            font-size: 0.92rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: none;
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            background: var(--bg-white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            overflow: hidden;
        }
        .faq-accordion .accordion-header {
            border-radius: var(--radius-md);
        }
        .faq-accordion .accordion-button {
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            background: var(--bg-white);
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-accordion .accordion-button::after {
            background-size: 16px;
            filter: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--primary-light);
        }
        .faq-accordion .accordion-body {
            padding: 4px 24px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #0f0f1a 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.10;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 560px;
        }
        .cta-section .btn-cta {
            padding: 14px 36px;
            border-radius: 50px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 20px rgba(227, 27, 35, 0.30);
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(227, 27, 35, 0.40);
            color: #fff;
        }
        .cta-section .btn-cta-outline {
            padding: 12px 32px;
            border-radius: 50px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-section .btn-cta-outline:hover {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .logo-footer {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-footer .logo-footer i {
            color: var(--primary);
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .site-footer .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
        }
        .site-footer .footer-bottom a:hover {
            color: var(--primary);
        }

        @media (max-width: 992px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 576px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 辅助 ===== */
        .bg-soft-primary {
            background: var(--primary-light);
        }
        .text-primary {
            color: var(--primary) !important;
        }
        .gap-3 {
            gap: 16px;
        }
        .gap-4 {
            gap: 24px;
        }
        .mb-4 {
            margin-bottom: 24px;
        }
        .mt-4 {
            margin-top: 24px;
        }

        /* ===== 按钮通用 ===== */
        .btn-outline-primary-custom {
            padding: 10px 28px;
            border-radius: 50px;
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-outline-primary-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(227, 27, 35, 0.25);
        }

        .btn-primary-custom {
            padding: 10px 28px;
            border-radius: 50px;
            background: var(--primary);
            color: #fff;
            border: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(227, 27, 35, 0.30);
            color: #fff;
        }

        /* ===== 内容列表 ===== */
        .list-item-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            text-decoration: none;
            color: var(--text-body);
            border: 1px solid var(--border-light);
        }
        .list-item-link:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
            color: var(--primary);
            border-color: var(--primary-light);
        }
        .list-item-link .item-left {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .list-item-link .item-left i {
            color: var(--primary);
            font-size: 1.1rem;
            width: 24px;
            text-align: center;
        }
        .list-item-link .item-left span {
            font-weight: 500;
        }
        .list-item-link .item-arrow {
            color: var(--text-light);
            transition: var(--transition);
        }
        .list-item-link:hover .item-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

        /* ===== 分页 ===== */
        .pagination-custom {
            display: flex;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        .pagination-custom .page-link {
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            color: var(--text-body);
            background: var(--bg-white);
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
        }
        .pagination-custom .page-link:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .pagination-custom .page-link.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 2px 12px rgba(227, 27, 35, 0.25);
        }

        /* ===== 头部内联 ===== */
        .section-header-inline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .section-header-inline .section-title {
            margin-bottom: 0;
        }
        .section-header-inline .section-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .section-header-inline .section-link:hover {
            gap: 10px;
        }