/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a56db;
            --primary-dark: #1141a8;
            --primary-light: #3b82f6;
            --secondary: #f59e0b;
            --secondary-light: #fbbf24;
            --accent: #10b981;
            --bg-white: #ffffff;
            --bg-light: #f8fafc;
            --bg-dark: #0f172a;
            --bg-soft: #f0f4ff;
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --text-white: #ffffff;
            --border-light: #e2e8f0;
            --border-medium: #cbd5e1;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-xl: 0 24px 60px rgba(0,0,0,0.15);
            --transition: 0.25s 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-primary);
            background: var(--bg-white);
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-primary); }
        h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
        h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
        h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
        h4 { font-size: 1.2rem; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
        .section-padding { padding: 80px 0; }
        .section-title { text-align: center; margin-bottom: 48px; }
        .section-title h2 { margin-bottom: 12px; }
        .section-title p { color: var(--text-secondary); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

        /* ===== 导航 ===== */
        .navbar-glass {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(255,255,255,0.06);
            backdrop-filter: blur(24px) saturate(180%);
            -webkit-backdrop-filter: blur(24px) saturate(180%);
            border-bottom: 1px solid rgba(255,255,255,0.15);
            transition: var(--transition);
            padding: 0 24px;
        }
        .navbar-glass.scrolled {
            background: rgba(255,255,255,0.92);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .navbar-glass .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
            transition: var(--transition);
        }
        .navbar-glass.scrolled .navbar-brand { color: var(--primary); }
        .navbar-glass .navbar-brand .brand-dot {
            display: inline-block;
            width: 8px; height: 8px;
            background: var(--secondary);
            border-radius: 50%;
            margin-left: 4px;
            vertical-align: middle;
        }
        .navbar-glass .nav-link {
            color: rgba(255,255,255,0.85) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar-glass.scrolled .nav-link { color: var(--text-secondary) !important; }
        .navbar-glass .nav-link:hover,
        .navbar-glass .nav-link.active {
            color: var(--text-white) !important;
            background: rgba(255,255,255,0.12);
        }
        .navbar-glass.scrolled .nav-link:hover,
        .navbar-glass.scrolled .nav-link.active {
            color: var(--primary) !important;
            background: rgba(26,86,219,0.08);
        }
        .navbar-glass .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px; left: 50%;
            transform: translateX(-50%);
            width: 20px; height: 3px;
            border-radius: 2px;
            background: var(--secondary);
        }
        .navbar-glass.scrolled .nav-link.active::after { background: var(--primary); }
        .navbar-glass .nav-cta {
            background: var(--secondary) !important;
            color: var(--text-primary) !important;
            padding: 8px 24px !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            box-shadow: 0 4px 12px rgba(245,158,11,0.35);
        }
        .navbar-glass .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245,158,11,0.45);
        }
        .navbar-glass.scrolled .nav-cta {
            box-shadow: 0 4px 12px rgba(245,158,11,0.25);
        }
        .navbar-glass .navbar-toggler {
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 4px 8px;
        }
        .navbar-glass.scrolled .navbar-toggler { color: var(--text-primary); }
        .navbar-glass .navbar-toggler:focus { box-shadow: none; }
        @media (max-width: 991.98px) {
            .navbar-glass .navbar-collapse {
                background: rgba(15,23,42,0.95);
                backdrop-filter: blur(20px);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 12px;
            }
            .navbar-glass.scrolled .navbar-collapse {
                background: rgba(255,255,255,0.97);
            }
            .navbar-glass .nav-link { padding: 10px 16px !important; }
            .navbar-glass .nav-cta { margin-top: 8px; text-align: center; }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.35;
            mix-blend-mode: overlay;
            animation: heroZoom 20s ease-in-out infinite alternate;
        }
        @keyframes heroZoom {
            0% { transform: scale(1); }
            100% { transform: scale(1.08); }
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(26,86,219,0.3), transparent 70%),
                        radial-gradient(ellipse at 70% 50%, rgba(245,158,11,0.15), transparent 70%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 860px;
            padding: 0 24px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.10);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.20);
            color: var(--text-white);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }
        .hero-content h1 {
            color: var(--text-white);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            text-shadow: 0 4px 30px rgba(0,0,0,0.3);
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-content p {
            color: rgba(255,255,255,0.75);
            font-size: 1.15rem;
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .hero-buttons .btn-primary-custom {
            background: var(--secondary);
            color: var(--text-primary);
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(245,158,11,0.35);
        }
        .hero-buttons .btn-primary-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(245,158,11,0.45);
            background: #f59e0b;
        }
        .hero-buttons .btn-outline-custom {
            background: rgba(255,255,255,0.08);
            color: var(--text-white);
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: 1.5px solid rgba(255,255,255,0.30);
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }
        .hero-buttons .btn-outline-custom:hover {
            background: rgba(255,255,255,0.18);
            border-color: rgba(255,255,255,0.50);
            transform: translateY(-4px);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 56px;
            flex-wrap: wrap;
        }
        .hero-stat-item { text-align: center; }
        .hero-stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }
        .hero-stat-item .num .num-suffix { color: var(--secondary); font-size: 1.4rem; }
        .hero-stat-item .label {
            color: rgba(255,255,255,0.6);
            font-size: 0.85rem;
            font-weight: 500;
            margin-top: 4px;
        }
        @media (max-width: 767.98px) {
            .hero { min-height: 90vh; }
            .hero-stats { gap: 24px; }
            .hero-stat-item .num { font-size: 1.6rem; }
            .hero-buttons .btn-primary-custom,
            .hero-buttons .btn-outline-custom { padding: 12px 28px; font-size: 0.9rem; }
        }

        /* ===== 板块通用 ===== */
        .section-dark { background: var(--bg-dark); color: var(--text-white); }
        .section-dark .section-title h2 { color: var(--text-white); }
        .section-dark .section-title p { color: rgba(255,255,255,0.65); }
        .section-soft { background: var(--bg-soft); }
        .section-white { background: var(--bg-white); }

        /* ===== 核心数据 ===== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .stat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .stat-card .icon { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }
        .stat-card .num { font-size: 2.4rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stat-card .num .suffix { font-size: 1.2rem; color: var(--text-muted); }
        .stat-card .label { color: var(--text-secondary); font-size: 0.95rem; margin-top: 8px; font-weight: 500; }
        @media (max-width: 991.98px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 575.98px) { .stats-grid { grid-template-columns: 1fr; } }

        /* ===== 分类入口 ===== */
        .category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
        }
        .category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
        .category-card .card-img {
            height: 200px;
            background: var(--bg-light);
            overflow: hidden;
        }
        .category-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
        .category-card:hover .card-img img { transform: scale(1.06); }
        .category-card .card-body { padding: 24px; }
        .category-card .card-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
        .category-card .card-body p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0; }
        .category-card .card-tag {
            display: inline-block;
            background: var(--primary);
            color: var(--text-white);
            font-size: 0.75rem;
            padding: 2px 14px;
            border-radius: 50px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .category-card .card-footer-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            border-top: 1px solid var(--border-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .category-card .card-footer-link i { transition: var(--transition); }
        .category-card:hover .card-footer-link i { transform: translateX(6px); }
        @media (max-width: 991.98px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 575.98px) { .category-grid { grid-template-columns: 1fr; } }

        /* ===== 最新资讯 (CMS) ===== */
        .news-list { display: flex; flex-direction: column; gap: 20px; }
        .news-item {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            align-items: flex-start;
        }
        .news-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .news-item .news-thumb {
            width: 160px;
            height: 110px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-light);
        }
        .news-item .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-item .news-content { flex: 1; min-width: 0; }
        .news-item .news-content h3 { font-size: 1.05rem; margin-bottom: 6px; font-weight: 600; }
        .news-item .news-content h3 a { color: var(--text-primary); }
        .news-item .news-content h3 a:hover { color: var(--primary); }
        .news-item .news-content .meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
            align-items: center;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .news-item .news-content .meta .cat {
            background: var(--bg-soft);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.75rem;
        }
        .news-item .news-content .excerpt {
            color: var(--text-secondary);
            font-size: 0.9rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty { text-align: center; padding: 48px 24px; color: var(--text-muted); font-size: 1.05rem; }
        @media (max-width: 767.98px) {
            .news-item { flex-direction: column; }
            .news-item .news-thumb { width: 100%; height: 180px; }
        }

        /* ===== 特色服务 ===== */
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .feature-card .f-icon {
            width: 64px; height: 64px;
            border-radius: 50%;
            background: var(--bg-soft);
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .feature-card:hover .f-icon { background: var(--primary); color: var(--text-white); }
        .feature-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
        .feature-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0; }
        @media (max-width: 991.98px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 575.98px) { .feature-grid { grid-template-columns: 1fr; } }

        /* ===== 流程步骤 ===== */
        .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
        .steps-grid::before {
            content: '';
            position: absolute;
            top: 40px; left: 10%; right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
            opacity: 0.25;
        }
        .step-item { text-align: center; position: relative; }
        .step-item .step-num {
            width: 56px; height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-white);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.4rem; font-weight: 800;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            box-shadow: 0 0 0 6px rgba(26,86,219,0.12);
        }
        .step-item:nth-child(2) .step-num { background: var(--secondary); box-shadow: 0 0 0 6px rgba(245,158,11,0.12); }
        .step-item:nth-child(3) .step-num { background: var(--accent); box-shadow: 0 0 0 6px rgba(16,185,129,0.12); }
        .step-item:nth-child(4) .step-num { background: #8b5cf6; box-shadow: 0 0 0 6px rgba(139,92,246,0.12); }
        .step-item h4 { font-size: 1rem; margin-bottom: 6px; }
        .step-item p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0; }
        @media (max-width: 991.98px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } .steps-grid::before { display: none; } }
        @media (max-width: 575.98px) { .steps-grid { grid-template-columns: 1fr; } }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-sm); }
        .faq-item .faq-q {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            background: var(--bg-white);
            transition: var(--transition);
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-item .faq-q:hover { background: var(--bg-light); }
        .faq-item .faq-q i { color: var(--text-muted); transition: var(--transition); font-size: 0.9rem; }
        .faq-item.open .faq-q i { transform: rotate(180deg); color: var(--primary); }
        .faq-item .faq-a {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1e3a5f 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            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-section h2 { color: var(--text-white); font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 16px; position: relative; }
        .cta-section p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 32px; font-size: 1.05rem; position: relative; }
        .cta-section .cta-btn {
            background: var(--secondary);
            color: var(--text-primary);
            padding: 16px 48px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 8px 30px rgba(245,158,11,0.35);
            position: relative;
        }
        .cta-section .cta-btn:hover { transform: translateY(-4px); box-shadow: 0 16px 44px rgba(245,158,11,0.45); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 48px 0 24px;
        }
        .site-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
        .site-footer h5 { color: var(--text-white); font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
        .site-footer .brand-footer { font-size: 1.4rem; font-weight: 800; color: var(--text-white); margin-bottom: 12px; }
        .site-footer .brand-footer .dot { color: var(--secondary); }
        .site-footer p { font-size: 0.88rem; max-width: 320px; }
        .site-footer ul li { margin-bottom: 8px; }
        .site-footer ul li a { color: rgba(255,255,255,0.6); font-size: 0.88rem; transition: var(--transition); }
        .site-footer ul li a:hover { color: var(--secondary); }
        .site-footer .social-links { display: flex; gap: 12px; margin-top: 16px; }
        .site-footer .social-links 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(255,255,255,0.7);
            font-size: 1rem;
            transition: var(--transition);
        }
        .site-footer .social-links a:hover { background: var(--primary); color: var(--text-white); }
        .site-footer .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
        }
        .site-footer .footer-bottom a { color: rgba(255,255,255,0.5); }
        .site-footer .footer-bottom a:hover { color: var(--secondary); }
        @media (max-width: 991.98px) { .site-footer .footer-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 575.98px) { .site-footer .footer-grid { grid-template-columns: 1fr; } }

        /* ===== 辅助类 ===== */
        .text-gradient { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .mb-0 { margin-bottom: 0; }
        .mt-2 { margin-top: 8px; }
        .gap-3 { gap: 16px; }
        .d-flex { display: flex; }
        .align-center { align-items: center; }
        .justify-center { justify-content: center; }
        .flex-wrap { flex-wrap: wrap; }
        .text-center { text-align: center; }

        /* ===== 响应式微调 ===== */
        @media (max-width: 1199.98px) { .container { padding: 0 20px; } }
        @media (max-width: 767.98px) { .section-padding { padding: 56px 0; } .section-title { margin-bottom: 32px; } }
        @media (max-width: 575.98px) { .container { padding: 0 16px; } }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b2b4a;
            --primary-light: #1a4a72;
            --primary-dark: #071d32;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-dark: #d97706;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --bg-light: #f1f5f9;
            --bg-dark: #0b2b4a;
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --text-light: #f8fafc;
            --border-light: #e2e8f0;
            --border-accent: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
            --transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-dark);
            line-height: 1.7;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.25rem; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--primary); }
        p { margin-bottom: 1rem; color: var(--text-muted); }
        .section-title { font-size: 2rem; margin-bottom: 0.5rem; }
        .section-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 2.5rem; text-align: center; }
        .text-accent { color: var(--accent); }

        /* ===== 玻璃导航 ===== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255,255,255,0.75);
            backdrop-filter: blur(18px) saturate(180%);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            border-bottom: 1px solid rgba(255,255,255,0.35);
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            padding: 0.5rem 0;
            transition: var(--transition);
        }
        .navbar-glass.scrolled {
            background: rgba(255,255,255,0.92);
            box-shadow: 0 4px 30px rgba(0,0,0,0.08);
        }
        .navbar-brand {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--primary) !important;
            letter-spacing: -0.5px;
        }
        .navbar-brand .brand-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            margin-left: 4px;
            vertical-align: middle;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }
        .navbar .nav-link {
            font-weight: 600;
            color: var(--text-dark) !important;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-size: 0.95rem;
            position: relative;
        }
        .navbar .nav-link:hover,
        .navbar .nav-link:focus {
            color: var(--primary) !important;
            background: rgba(11,43,74,0.06);
        }
        .navbar .nav-link.active {
            color: var(--primary) !important;
            background: transparent;
        }
        .navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 3px;
            background: var(--accent);
            border-radius: 6px;
        }
        .navbar .nav-cta {
            background: var(--accent);
            color: #fff !important;
            border-radius: 50px !important;
            padding: 0.5rem 1.5rem !important;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(245,158,11,0.35);
            transition: var(--transition);
        }
        .navbar .nav-cta:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 20px rgba(245,158,11,0.45);
            transform: translateY(-2px);
            color: #fff !important;
        }
        .navbar-toggler {
            border: none;
            color: var(--primary);
            font-size: 1.4rem;
            padding: 0.25rem 0.5rem;
        }
        .navbar-toggler:focus { box-shadow: none; }
        body { padding-top: 70px; }

        /* ===== Hero / 文章 Banner ===== */
        .article-hero {
            position: relative;
            padding: 4rem 0 3.5rem;
            background: var(--primary-dark);
            color: var(--text-light);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .article-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11,43,74,0.88) 0%, rgba(7,29,50,0.70) 100%);
            z-index: 1;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero .category-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }
        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            max-width: 840px;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .article-hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            font-size: 0.95rem;
            color: rgba(255,255,255,0.75);
        }
        .article-hero .meta i { margin-right: 0.4rem; }

        /* ===== 文章正文 ===== */
        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 2.5rem 3rem;
            margin-top: -2rem;
            position: relative;
            z-index: 3;
        }
        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-dark);
            max-width: 800px;
            margin: 0 auto;
        }
        .article-body .content p { margin-bottom: 1.5rem; color: var(--text-dark); }
        .article-body .content h2, .article-body .content h3 { margin-top: 2rem; margin-bottom: 1rem; color: var(--primary); }
        .article-body .content img { border-radius: var(--radius-md); margin: 1.5rem 0; box-shadow: var(--shadow-sm); }
        .article-body .content ul, .article-body .content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
        .article-body .content li { margin-bottom: 0.5rem; }
        .article-body .content blockquote {
            border-left: 4px solid var(--accent);
            padding: 1rem 1.5rem;
            background: var(--bg-light);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            font-style: italic;
            color: var(--text-muted);
        }

        /* ===== 文章信息栏 ===== */
        .article-meta-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            margin: 2rem 0 0;
            gap: 1rem;
        }
        .article-meta-bar .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .article-meta-bar .tags .badge {
            background: var(--bg-light);
            color: var(--text-muted);
            font-weight: 500;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .article-meta-bar .tags .badge:hover { background: var(--accent); color: #fff; }
        .article-meta-bar .share { display: flex; gap: 0.6rem; }
        .article-meta-bar .share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-light);
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .article-meta-bar .share a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }

        /* ===== 分类推荐卡片 ===== */
        .section-cat-rec {
            background: var(--bg-light);
        }
        .cat-rec-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .cat-rec-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
        .cat-rec-card .card-img {
            height: 180px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .cat-rec-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
        .cat-rec-card .card-body { padding: 1.5rem; }
        .cat-rec-card .card-body h5 { font-weight: 700; margin-bottom: 0.5rem; }
        .cat-rec-card .card-body p { font-size: 0.95rem; margin-bottom: 1rem; }
        .cat-rec-card .card-body .btn-outline {
            border: 2px solid var(--primary-light);
            color: var(--primary-light);
            border-radius: 50px;
            padding: 0.3rem 1.2rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .cat-rec-card .card-body .btn-outline:hover { background: var(--primary-light); color: #fff; }

        /* ===== 服务特色 ===== */
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            text-align: center;
        }
        .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .feature-card .icon {
            width: 60px;
            height: 60px;
            background: var(--bg-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent);
            margin: 0 auto 1rem;
            transition: var(--transition);
        }
        .feature-card:hover .icon { background: var(--accent); color: #fff; }
        .feature-card h5 { font-weight: 700; margin-bottom: 0.5rem; }
        .feature-card p { font-size: 0.95rem; margin-bottom: 0; }

        /* ===== FAQ ===== */
        .faq-section { background: var(--bg-card); }
        .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            font-weight: 700;
            color: var(--primary);
            background: var(--bg-card);
            padding: 1.2rem 1.5rem;
            font-size: 1rem;
            transition: var(--transition);
        }
        .accordion-button:not(.collapsed) {
            background: var(--bg-light);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus { box-shadow: none; border-color: var(--border-light); }
        .accordion-button::after { background-size: 1.2rem; }
        .accordion-body { padding: 1.2rem 1.5rem; color: var(--text-muted); background: var(--bg-card); }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 4rem 0;
            text-align: center;
        }
        .cta-section h2 { color: #fff; font-size: 2.2rem; font-weight: 800; margin-bottom: 1rem; }
        .cta-section p { color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto 2rem; font-size: 1.1rem; }
        .cta-section .btn-cta {
            background: var(--accent);
            color: var(--primary-dark);
            font-weight: 700;
            padding: 0.8rem 2.5rem;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: 0 6px 24px rgba(245,158,11,0.4);
            transition: var(--transition);
            border: none;
        }
        .cta-section .btn-cta:hover { background: var(--accent-light); transform: translateY(-3px); box-shadow: 0 10px 32px rgba(245,158,11,0.5); color: var(--primary-dark); }

        /* ===== 错误页面 ===== */
        .error-area {
            padding: 6rem 0;
            text-align: center;
        }
        .error-area .error-icon { font-size: 4rem; color: var(--accent); margin-bottom: 1.5rem; }
        .error-area h2 { font-size: 2rem; font-weight: 800; margin-bottom: 1rem; }
        .error-area p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2rem; }
        .error-area .btn-home {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            transition: var(--transition);
            border: none;
        }
        .error-area .btn-home:hover { background: var(--primary-light); transform: translateY(-2px); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.7);
            padding: 3.5rem 0 0;
        }
        .site-footer .brand-footer {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.25rem;
        }
        .site-footer .brand-footer .dot { color: var(--accent); }
        .site-footer p { font-size: 0.95rem; color: rgba(255,255,255,0.6); max-width: 320px; }
        .site-footer .social-links { display: flex; gap: 0.75rem; margin-top: 1rem; }
        .site-footer .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            font-size: 1.15rem;
            transition: var(--transition);
        }
        .site-footer .social-links a:hover { background: var(--accent); color: var(--primary-dark); transform: scale(1.1); }
        .site-footer h5 { color: #fff; font-weight: 700; font-size: 1.1rem; margin-bottom: 1.2rem; }
        .site-footer ul { list-style: none; padding: 0; margin: 0; }
        .site-footer ul li { margin-bottom: 0.6rem; font-size: 0.95rem; }
        .site-footer ul li a { color: rgba(255,255,255,0.65); transition: var(--transition); }
        .site-footer ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.45);
        }
        .footer-bottom a { color: rgba(255,255,255,0.55); }
        .footer-bottom a:hover { color: var(--accent); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .article-hero h1 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .article-hero { padding: 3rem 0 2.5rem; min-height: 240px; }
            .article-hero h1 { font-size: 1.6rem; }
            .article-body { padding: 1.5rem 1.25rem; margin-top: -1.5rem; }
            .article-body .content { font-size: 1rem; }
            .section-title { font-size: 1.6rem; }
            .cta-section h2 { font-size: 1.6rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
            .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
            .navbar .nav-link.active::after { display: none; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.4rem; }
            .article-hero .meta { flex-direction: column; gap: 0.5rem; font-size: 0.85rem; }
            .article-body { padding: 1rem 0.9rem; }
            .article-meta-bar { flex-direction: column; align-items: flex-start; }
            .cat-rec-card .card-img { height: 140px; }
            .feature-card { padding: 1.5rem 1rem; }
        }

        /* ===== 辅助类 ===== */
        .gap-1 { gap: 0.25rem; }
        .gap-2 { gap: 0.5rem; }
        .gap-3 { gap: 1rem; }
        .gap-4 { gap: 1.5rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .mb-0 { margin-bottom: 0; }
        .text-center { text-align: center; }

/* roulang page: category1 */
:root {
            --primary: #dc2626;
            --primary-dark: #b91c1c;
            --primary-light: #fef2f2;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --bg-dark: #0f172a;
            --bg-darker: #020617;
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --text: #1e293b;
            --text-light: #64748b;
            --text-white: #f1f5f9;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg-light);
            -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);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* ===== Navigation ===== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            padding: 0.6rem 0;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(16px) saturate(180%);
            -webkit-backdrop-filter: blur(16px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
            transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
        }
        .navbar-glass.scrolled {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
            padding: 0.4rem 0;
        }
        .navbar-glass .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.15rem;
        }
        .navbar-glass .navbar-brand .brand-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.3);
            }
        }
        .navbar-glass .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition), color var(--transition);
            position: relative;
        }
        .navbar-glass .navbar-nav .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .navbar-glass .navbar-nav .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
        }
        .navbar-glass .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .navbar-glass .navbar-nav .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 0.5rem 1.4rem !important;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .navbar-glass .navbar-nav .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.35);
        }
        .navbar-glass .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--text);
            padding: 0.25rem 0.5rem;
        }
        .navbar-glass .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
        }
        @media (max-width: 991px) {
            .navbar-glass .navbar-collapse {
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                border-radius: var(--radius);
                padding: 1rem 0.5rem;
                margin-top: 0.5rem;
                box-shadow: var(--shadow-lg);
            }
            .navbar-glass .navbar-nav .nav-link {
                padding: 0.6rem 1rem;
            }
            .navbar-glass .navbar-nav .nav-cta {
                margin-top: 0.5rem;
                text-align: center;
            }
        }

        /* ===== Hero / Banner ===== */
        .category-hero {
            padding: 10rem 0 5rem;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(220, 38, 38, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 0.35rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-white);
            letter-spacing: 0.3px;
            margin-bottom: 1.2rem;
        }
        .category-hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 1rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .category-hero .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            margin: 0 auto 1.8rem;
            line-height: 1.6;
        }
        .category-hero .hero-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }
        .category-hero .hero-meta i {
            margin-right: 0.4rem;
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 8rem 0 3.5rem;
                min-height: 320px;
            }
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .category-hero .hero-sub {
                font-size: 1rem;
            }
            .category-hero .hero-meta {
                gap: 1rem;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.8rem;
            }
        }

        /* ===== Section Spacing ===== */
        .section-padding {
            padding: 5rem 0;
        }
        .section-padding-sm {
            padding: 3rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 640px;
            margin-bottom: 2.5rem;
        }
        .section-divider {
            width: 50px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
            margin: 0.8rem 0 1.5rem;
        }
        .text-center .section-divider {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ===== Tags / Filters ===== */
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
            margin-bottom: 2.5rem;
        }
        .tag-filter .tag {
            display: inline-block;
            padding: 0.45rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-light);
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .tag-filter .tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .tag-filter .tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
        }
        .tag-filter .tag i {
            margin-right: 0.35rem;
        }

        /* ===== Cards ===== */
        .card-event {
            background: var(--bg-card);
            border: none;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
        }
        .card-event:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .card-event .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }
        .card-event .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-event:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-event .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
            letter-spacing: 0.3px;
            box-shadow: 0 2px 10px rgba(220, 38, 38, 0.3);
        }
        .card-event .card-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
        }
        .card-event .card-body {
            padding: 1.2rem 1.2rem 1.4rem;
        }
        .card-event .card-body .card-cat {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.4rem;
        }
        .card-event .card-body h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }
        .card-event .card-body p {
            font-size: 0.875rem;
            color: var(--text-light);
            margin-bottom: 0.8rem;
            line-height: 1.6;
        }
        .card-event .card-footer-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding: 0.8rem 1.2rem 1rem;
            background: transparent;
        }
        .card-event .card-footer-info i {
            margin-right: 0.3rem;
            color: var(--primary);
        }
        @media (max-width: 576px) {
            .card-event .card-body {
                padding: 1rem;
            }
            .card-event .card-body h5 {
                font-size: 1rem;
            }
        }

        /* ===== News List ===== */
        .news-list-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
            border-radius: var(--radius-xs);
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            background: var(--primary-light);
            padding-left: 0.8rem;
            padding-right: 0.8rem;
            margin-left: -0.8rem;
            margin-right: -0.8rem;
        }
        .news-list-item .news-thumb {
            flex-shrink: 0;
            width: 160px;
            height: 110px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .news-list-item:hover .news-thumb img {
            transform: scale(1.05);
        }
        .news-list-item .news-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-list-item .news-info .news-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 0.15rem 0.7rem;
            border-radius: 50px;
            margin-bottom: 0.3rem;
            width: fit-content;
        }
        .news-list-item .news-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        .news-list-item .news-info p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-item .news-info .news-meta {
            font-size: 0.75rem;
            color: var(--text-light);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .news-list-item .news-info .news-meta i {
            margin-right: 0.3rem;
            color: var(--primary);
        }
        @media (max-width: 640px) {
            .news-list-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .news-list-item .news-thumb {
                width: 100%;
                height: 180px;
            }
            .news-list-item:hover {
                padding-left: 0.4rem;
                padding-right: 0.4rem;
                margin-left: -0.4rem;
                margin-right: -0.4rem;
            }
        }

        /* ===== Stats ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stats-grid .stat-item {
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 2rem 1rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .stats-grid .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .stats-grid .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stats-grid .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
            margin-top: 0.3rem;
        }
        .stats-grid .stat-item .stat-icon {
            font-size: 1.6rem;
            color: var(--primary);
            opacity: 0.3;
            margin-bottom: 0.5rem;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .stats-grid .stat-item .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 420px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            background: var(--bg-card);
            padding: 1.1rem 1.3rem;
            border: none;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            transition: transform var(--transition);
        }
        .faq-accordion .accordion-body {
            padding: 0.8rem 1.3rem 1.2rem;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            background: var(--bg-card);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
            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;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2rem 0;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 1.8rem;
            font-size: 1.05rem;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.8rem 2.2rem;
            border-radius: 50px;
            border: none;
            box-shadow: 0 6px 24px rgba(220, 38, 38, 0.35);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(220, 38, 38, 0.4);
            color: #fff;
        }
        .cta-section .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition);
            margin-left: 0.8rem;
        }
        .cta-section .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-3px);
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section .btn-cta,
            .cta-section .btn-cta-outline {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-bottom: 0.6rem;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .brand-footer {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.02em;
        }
        .site-footer .brand-footer .dot {
            color: var(--primary);
        }
        .site-footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 1.2rem;
            max-width: 340px;
        }
        .site-footer .social-links {
            display: flex;
            gap: 0.8rem;
        }
        .site-footer .social-links a {
            display: inline-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, 0.6);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .site-footer .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .site-footer h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.2rem;
            letter-spacing: 0.3px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 0.6rem;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .site-footer ul li i {
            color: var(--primary);
            width: 18px;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .site-footer .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            background: transparent;
            padding: 0.8rem 0;
            margin-top: 76px;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-bar .breadcrumb {
            margin-bottom: 0;
            font-size: 0.85rem;
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: var(--text-light);
        }
        .breadcrumb-bar .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            color: var(--border);
        }

        /* ===== Back to Top ===== */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 1040;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            border: none;
            font-size: 1.2rem;
            box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all var(--transition);
            cursor: pointer;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(220, 38, 38, 0.4);
        }

        /* ===== Responsive Utilities ===== */
        @media (max-width: 576px) {
            .text-center-xs {
                text-align: center;
            }
        }

        /* ===== Skeleton / Loading (optional) ===== */
        .skeleton {
            background: linear-gradient(90deg, var(--border-light) 25%, #e9edf2 50%, var(--border-light) 75%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
            border-radius: var(--radius-xs);
        }
        @keyframes shimmer {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-dark: #0b1a2a;
            --bg-card: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a5a;
            --text-muted: #8a8a9a;
            --text-light: #f0f0f0;
            --border-color: rgba(0, 0, 0, 0.08);
            --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 60px rgba(0, 0, 0, 0.15);
            --shadow-hover: 0 16px 48px rgba(230, 57, 70, 0.18);
            --transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
        }

        /* ===== 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);
            color: var(--text-primary);
            background: var(--bg-light);
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        a:focus-visible {
            outline: 3px solid var(--primary-light);
            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;
            transition: var(--transition);
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }

        ul {
            list-style: none;
            padding: 0;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        /* ===== 玻璃导航 ===== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px) saturate(1.3);
            -webkit-backdrop-filter: blur(18px) saturate(1.3);
            border-bottom: 1px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
            padding: 8px 0;
            transition: var(--transition);
        }

        .navbar-glass.scrolled {
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.10);
        }

        .navbar-brand {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--text-primary) !important;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .navbar-brand .brand-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            margin-left: 2px;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.5);
                opacity: 0.6;
            }
        }

        .navbar .nav-link {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .navbar .nav-link:hover {
            color: var(--primary) !important;
            background: rgba(230, 57, 70, 0.06);
        }

        .navbar .nav-link.active {
            color: var(--primary) !important;
            background: rgba(230, 57, 70, 0.10);
        }

        .navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: 50px !important;
            font-weight: 700 !important;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.30);
            transition: var(--transition);
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.40);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 4px 8px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary-light);
        }

        /* ===== Banner 分类首屏 ===== */
        .category-banner {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, #0b1a2a 0%, #1d3557 60%, #2a4a6e 100%);
            position: relative;
            overflow: hidden;
            min-height: 400px;
            display: flex;
            align-items: center;
        }

        .category-banner::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-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-light), transparent);
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
        }

        .category-banner .breadcrumb-custom {
            display: flex;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }

        .category-banner .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.8);
        }
        .category-banner .breadcrumb-custom a:hover {
            color: #fff;
        }
        .category-banner .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .category-banner .breadcrumb-custom .current {
            color: #fff;
            font-weight: 600;
        }

        .category-banner h1 {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.15;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.30);
        }

        .category-banner .lead {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.8;
            font-weight: 400;
        }

        .category-banner .meta-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .category-banner .meta-badges .badge {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            color: #fff;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 80px 0;
        }

        .section-block .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .section-block .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 40px;
        }

        .section-block .section-title .highlight {
            color: var(--primary);
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 12px 0 24px;
        }

        /* ===== 分类介绍 ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

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

        .intro-grid .intro-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            transition: var(--transition);
        }

        .intro-grid .intro-image:hover img {
            transform: scale(1.03);
        }

        .intro-grid .intro-content h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }

        .intro-grid .intro-content p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .intro-grid .intro-content .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 20px;
        }

        .intro-grid .intro-content .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
        }

        .intro-grid .intro-content .feature-list li i {
            color: var(--primary);
            font-size: 1.1rem;
        }

        /* ===== 训练项目卡片 ===== */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

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

        .training-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(230, 57, 70, 0.15);
        }

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

        .training-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .training-card .card-img .card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

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

        .training-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .training-card .card-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .training-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }

        .training-card .card-body .card-meta .difficulty {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .training-card .card-body .card-meta .difficulty i {
            color: var(--accent);
        }

        .training-card .card-body .card-meta .read-more {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .training-card .card-body .card-meta .read-more:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ===== 训练方法板块 ===== */
        .methods-bg {
            background: var(--bg-dark);
            color: #fff;
        }

        .methods-bg .section-title {
            color: #fff;
        }

        .methods-bg .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        .methods-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .method-item {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: var(--transition);
        }

        .method-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .method-item .method-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 16px;
        }

        .method-item h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .method-item p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 训练计划 ===== */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .plan-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            text-align: center;
        }

        .plan-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .plan-card .plan-icon {
            width: 64px;
            height: 64px;
            background: rgba(230, 57, 70, 0.10);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .plan-card:hover .plan-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .plan-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .plan-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .plan-card .plan-duration {
            display: inline-block;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            padding: 6px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: grid;
            gap: 20px;
        }

        .news-item {
            display: flex;
            gap: 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            align-items: center;
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
            border-color: rgba(230, 57, 70, 0.15);
        }

        .news-item .news-img {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-item .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-item .news-content {
            flex: 1;
        }

        .news-item .news-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-item .news-content p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        .news-item .news-content .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 8px;
            display: inline-block;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: none;
            background: var(--bg-card);
        }

        .faq-accordion .accordion-button {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            background: var(--bg-card);
            padding: 18px 24px;
            box-shadow: none;
            border: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }

        .faq-accordion .accordion-button::after {
            background-size: 16px;
            transition: var(--transition);
        }

        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--secondary) 0%, #0b1a2a 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.10;
            mix-blend-mode: lighten;
        }

        .cta-block .container {
            position: relative;
            z-index: 2;
        }

        .cta-block h2 {
            font-size: 2.4rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .cta-block p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-block .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--primary);
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.35);
            transition: var(--transition);
        }

        .cta-block .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 48px rgba(230, 57, 70, 0.50);
            color: #fff;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 30px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .site-footer .brand-footer {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .site-footer .brand-footer .dot {
            color: var(--primary);
        }

        .site-footer p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 320px;
        }

        .site-footer .social-links {
            display: flex;
            gap: 14px;
        }

        .site-footer .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .site-footer .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .site-footer h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
            transition: var(--transition);
        }

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

        .site-footer ul li i {
            color: rgba(255, 255, 255, 0.4);
            width: 20px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .category-banner h1 {
                font-size: 2.6rem;
            }
            .intro-grid {
                gap: 40px;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .category-banner {
                padding: 120px 0 60px;
                min-height: 320px;
            }
            .category-banner h1 {
                font-size: 2rem;
            }
            .category-banner .lead {
                font-size: 1rem;
            }
            .section-block {
                padding: 56px 0;
            }
            .section-block .section-title {
                font-size: 1.7rem;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .intro-grid .intro-image img {
                height: 280px;
            }
            .intro-grid .intro-content .feature-list {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: 1fr;
            }
            .methods-grid {
                grid-template-columns: 1fr;
            }
            .plan-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                padding: 16px;
            }
            .news-item .news-img {
                width: 100%;
                height: 180px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .navbar-brand {
                font-size: 1.35rem;
            }
            .navbar .nav-link.active::after {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.6rem;
            }
            .category-banner .meta-badges .badge {
                font-size: 0.8rem;
                padding: 6px 14px;
            }
            .section-block .section-title {
                font-size: 1.4rem;
            }
            .training-card .card-img {
                height: 180px;
            }
            .plan-card {
                padding: 24px 20px;
            }
            .cta-block h2 {
                font-size: 1.6rem;
            }
            .cta-block .btn-cta {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        /* ===== 辅助 ===== */
        .text-primary-custom {
            color: var(--primary);
        }
        .bg-primary-soft {
            background: rgba(230, 57, 70, 0.06);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }

/* roulang page: category3 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #2b4d7a;
            --accent: #f4a261;
            --accent-light: #f8c99d;
            --bg-dark: #0b1a2e;
            --bg-dark-alt: #11243c;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --text-dark: #1a1a2e;
            --text-body: #2d3748;
            --text-muted: #6c757d;
            --text-light: #f1f1f1;
            --border-light: #e9ecef;
            --border-color: #dee2e6;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 20px 40px rgba(230, 57, 70, 0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container-max: 1280px;
            --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-light);
        }

        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);
        }

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

        /* ===== Container ===== */
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        /* ===== Glass Navigation ===== */
        .navbar-glass {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
            padding: 0;
            transition: var(--transition);
        }

        .navbar-glass.scrolled {
            background: rgba(255, 255, 255, 0.97);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
        }

        .navbar-glass .navbar-brand {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .navbar-glass .navbar-brand .brand-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.6);
                opacity: 0.6;
            }
        }

        .navbar-glass .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-body);
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .navbar-glass .nav-link:hover,
        .navbar-glass .nav-link:focus {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.06);
        }

        .navbar-glass .nav-link.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
        }

        .navbar-glass .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .navbar-glass .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
            transition: var(--transition);
        }

        .navbar-glass .nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 25px rgba(230, 57, 70, 0.4);
            transform: translateY(-2px);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            padding: 8px 12px;
            font-size: 1.4rem;
            color: var(--secondary);
            background: transparent;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
        }

        /* ===== Page Header / Banner ===== */
        .page-banner {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
            position: relative;
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-light), transparent);
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .page-banner .banner-badge {
            display: inline-block;
            padding: 6px 20px;
            background: rgba(230, 57, 70, 0.2);
            border: 1px solid rgba(230, 57, 70, 0.3);
            color: var(--primary-light);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .page-banner h1 {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .page-banner .banner-sub {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .page-banner .banner-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .page-banner .stat-item {
            text-align: center;
            color: #fff;
        }

        .page-banner .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
        }

        .page-banner .stat-item .label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== Section Shared ===== */
        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 0 auto 16px;
        }

        /* ===== Card Base ===== */
        .card-custom {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }

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

        .card-custom .card-img-top {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-radius: 0;
        }

        .card-custom .card-body {
            padding: 24px;
        }

        .card-custom .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .card-custom .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            border-radius: 50px;
            letter-spacing: 0.3px;
        }

        .card-custom .tag-blue {
            background: rgba(29, 53, 87, 0.08);
            color: var(--secondary);
        }

        .card-custom .tag-green {
            background: rgba(76, 175, 80, 0.08);
            color: #2e7d32;
        }

        .card-custom .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-custom .card-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .card-custom .card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }

        .card-custom .card-meta i {
            margin-right: 4px;
        }

        .card-custom .card-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }

        .card-custom .card-rating .score {
            font-weight: 700;
            color: var(--text-dark);
            margin-left: 4px;
        }

        /* ===== Filter Bar ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-bottom: 48px;
        }

        .filter-bar .filter-btn {
            padding: 10px 28px;
            border: 2px solid var(--border-color);
            background: var(--bg-white);
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-body);
            transition: var(--transition);
            cursor: pointer;
        }

        .filter-bar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }

        .filter-bar .filter-btn.active {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 15px rgba(230, 57, 70, 0.25);
        }

        /* ===== Featured Gear ===== */
        .featured-gear {
            background: var(--bg-white);
        }

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

        .featured-main {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            border-radius: var(--radius-md);
            padding: 40px;
            color: #fff;
            min-height: 400px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            position: relative;
            overflow: hidden;
        }

        .featured-main::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/coverpic/cover-6.png') center/cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: overlay;
        }

        .featured-main .featured-badge {
            display: inline-block;
            padding: 4px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 16px;
            align-self: flex-start;
            position: relative;
            z-index: 1;
        }

        .featured-main h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .featured-main p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 400px;
            position: relative;
            z-index: 1;
        }

        .featured-main .btn-light-custom {
            align-self: flex-start;
            background: var(--primary);
            color: #fff;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            border: none;
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .featured-main .btn-light-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(230, 57, 70, 0.3);
        }

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

        .featured-side .card-mini {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 20px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }

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

        .featured-side .card-mini .mini-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .featured-side .card-mini h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .featured-side .card-mini p {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
        }

        .featured-side .card-mini .mini-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 12px;
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }

        /* ===== Review List ===== */
        .review-list .review-item {
            display: flex;
            gap: 24px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }

        .review-list .review-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .review-list .review-img {
            width: 200px;
            min-height: 140px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .review-list .review-content {
            flex: 1;
        }

        .review-list .review-content .review-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 8px;
        }

        .review-list .review-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .review-list .review-content .review-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .review-list .review-content .review-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }

        .review-list .review-content .review-footer .rating {
            color: var(--accent);
            font-weight: 600;
        }

        .review-list .review-content .review-footer .btn-sm-custom {
            padding: 6px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: none;
            transition: var(--transition);
        }

        .review-list .review-content .review-footer .btn-sm-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        /* ===== Comparison Table ===== */
        .comparison-section {
            background: var(--bg-white);
        }

        .table-custom {
            border-collapse: separate;
            border-spacing: 0;
            width: 100%;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .table-custom thead th {
            background: var(--secondary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            border: none;
        }

        .table-custom thead th:first-child {
            text-align: left;
            border-radius: 12px 0 0 0;
        }

        .table-custom thead th:last-child {
            border-radius: 0 12px 0 0;
        }

        .table-custom tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.95rem;
            vertical-align: middle;
        }

        .table-custom tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-dark);
        }

        .table-custom tbody tr:hover td {
            background: rgba(230, 57, 70, 0.03);
        }

        .table-custom .check {
            color: #2e7d32;
            font-weight: 700;
        }

        .table-custom .cross {
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== Gear Tips ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .tip-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .tip-card .tip-icon {
            font-size: 2.6rem;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .tip-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .tip-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

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

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-dark);
            padding: 18px 24px;
            background: var(--bg-white);
            box-shadow: none;
            border: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(230, 57, 70, 0.2);
        }

        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary), var(--bg-dark-alt));
            padding: 80px 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: 0.08;
            mix-blend-mode: overlay;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .cta-section .btn-cta {
            display: inline-block;
            padding: 16px 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1.1rem;
            border: none;
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.35);
            transition: var(--transition);
        }

        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(230, 57, 70, 0.45);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
        }

        .site-footer .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);
        }

        .site-footer .brand-footer {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .site-footer .brand-footer .dot {
            color: var(--primary);
        }

        .site-footer p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }

        .site-footer .social-links {
            display: flex;
            gap: 16px;
            margin-top: 20px;
        }

        .site-footer .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .site-footer .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .site-footer h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .site-footer ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding: 24px 0;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-side {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner h1 {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-glass .navbar-collapse {
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
            }

            .page-banner {
                padding: 120px 0 60px;
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-sub {
                font-size: 1rem;
            }
            .page-banner .banner-stats {
                gap: 20px;
            }
            .page-banner .stat-item .num {
                font-size: 1.5rem;
            }

            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }

            .featured-side {
                grid-template-columns: 1fr;
            }

            .review-list .review-item {
                flex-direction: column;
                padding: 20px;
            }
            .review-list .review-img {
                width: 100%;
                height: 200px;
            }

            .table-custom {
                font-size: 0.85rem;
            }
            .table-custom thead th,
            .table-custom tbody td {
                padding: 10px 12px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .cta-section h2 {
                font-size: 1.8rem;
            }
            .cta-section .btn-cta {
                padding: 14px 36px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .stat-item .num {
                font-size: 1.3rem;
            }
            .page-banner .stat-item .label {
                font-size: 0.8rem;
            }

            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }

            .filter-bar .filter-btn {
                padding: 8px 18px;
                font-size: 0.8rem;
            }

            .card-custom .card-body {
                padding: 18px;
            }
            .card-custom .card-title {
                font-size: 1.05rem;
            }

            .review-list .review-content h3 {
                font-size: 1.1rem;
            }

            .table-custom {
                font-size: 0.75rem;
            }
            .table-custom thead th,
            .table-custom tbody td {
                padding: 8px 6px;
            }

            .featured-main {
                padding: 24px;
            }
            .featured-main h3 {
                font-size: 1.3rem;
            }

            .tip-card {
                padding: 24px 16px;
            }
        }

        /* ===== Scroll offset fix ===== */
        .scroll-offset {
            scroll-margin-top: calc(var(--nav-height) + 20px);
        }

        /* ===== Skeleton loader for CMS (optional) ===== */
        .skeleton {
            background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
            border-radius: 4px;
        }

        @keyframes shimmer {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }