/* roulang page: index */
:root {
            --primary: #0f1b3d;
            --primary-light: #1a2d5e;
            --primary-dark: #0a1229;
            --accent: #c9a84c;
            --accent-light: #e0c36a;
            --accent-dark: #a8892e;
            --bg-body: #f5f6fa;
            --bg-card: #ffffff;
            --text-primary: #0f1b3d;
            --text-secondary: #4a5568;
            --text-light: #a0aec0;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        * { margin:0; padding:0; box-sizing:border-box; }
        html { scroll-behavior:smooth; }
        body { font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',sans-serif; background:var(--bg-body); color:var(--text-primary); line-height:1.6; -webkit-font-smoothing:antialiased; }
        img { max-width:100%; height:auto; display:block; }
        a { color:inherit; text-decoration:none; transition:var(--transition); }
        button { cursor:pointer; font-family:inherit; }
        input,textarea,select { font-family:inherit; }
        .container { max-width:1200px; margin:0 auto; padding:0 24px; }
        @media (max-width:768px) { .container { padding:0 16px; } }

        /* header */
        .site-header { background:rgba(15,27,61,0.98); backdrop-filter:blur(12px); border-bottom:1px solid rgba(201,168,76,0.15); position:sticky; top:0; z-index:100; }
        .site-header .container { display:flex; align-items:center; justify-content:space-between; height:72px; }
        .logo { font-size:1.35rem; font-weight:700; color:#fff; letter-spacing:0.5px; display:flex; align-items:center; gap:10px; }
        .logo i { color:var(--accent); font-size:1.5rem; }
        .logo span { background:linear-gradient(135deg,var(--accent),var(--accent-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
        .nav-list { display:flex; align-items:center; gap:32px; list-style:none; }
        .nav-list a { color:rgba(255,255,255,0.75); font-size:0.9rem; font-weight:500; padding:6px 0; position:relative; letter-spacing:0.3px; }
        .nav-list a::after { content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--accent); transition:var(--transition); border-radius:2px; }
        .nav-list a:hover { color:#fff; }
        .nav-list a:hover::after { width:100%; }
        .nav-list a.active { color:#fff; }
        .nav-list a.active::after { width:100%; background:var(--accent); }
        .nav-cta { background:var(--accent); color:var(--primary) !important; padding:10px 24px !important; border-radius:50px; font-weight:600 !important; font-size:0.85rem !important; }
        .nav-cta::after { display:none !important; }
        .nav-cta:hover { background:var(--accent-light) !important; transform:translateY(-1px); box-shadow:0 4px 16px rgba(201,168,76,0.3); }
        .mobile-toggle { display:none; background:none; border:none; color:#fff; font-size:1.5rem; padding:8px; cursor:pointer; }
        @media (max-width:768px) {
            .nav-list { display:none; position:absolute; top:72px; left:0; right:0; background:rgba(15,27,61,0.98); backdrop-filter:blur(12px); flex-direction:column; padding:24px 32px; gap:20px; border-bottom:1px solid rgba(201,168,76,0.15); }
            .nav-list.open { display:flex; }
            .mobile-toggle { display:block; }
            .nav-cta { text-align:center; }
        }

        /* hero */
        .hero { position:relative; min-height:85vh; display:flex; align-items:center; overflow:hidden; background:var(--primary-dark); }
        .hero-bg { position:absolute; inset:0; background:url('/assets/images/backpic/back-1.png') center center/cover no-repeat; opacity:0.35; transform:scale(1.05); }
        .hero-overlay { position:absolute; inset:0; background:linear-gradient(135deg,rgba(15,27,61,0.92) 0%,rgba(15,27,61,0.6) 50%,rgba(15,27,61,0.85) 100%); }
        .hero .container { position:relative; z-index:2; text-align:center; padding:60px 24px; }
        .hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(201,168,76,0.15); border:1px solid rgba(201,168,76,0.25); color:var(--accent); padding:6px 20px; border-radius:50px; font-size:0.8rem; font-weight:500; margin-bottom:28px; letter-spacing:0.5px; }
        .hero h1 { font-size:clamp(2.2rem,6vw,4rem); font-weight:800; color:#fff; line-height:1.15; margin-bottom:20px; letter-spacing:-0.5px; }
        .hero h1 em { font-style:normal; background:linear-gradient(135deg,var(--accent),var(--accent-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
        .hero p { font-size:clamp(1rem,2vw,1.2rem); color:rgba(255,255,255,0.7); max-width:680px; margin:0 auto 36px; line-height:1.7; }
        .hero-actions { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
        .btn-primary { display:inline-flex; align-items:center; gap:10px; background:var(--accent); color:var(--primary); padding:14px 36px; border-radius:50px; font-weight:600; font-size:1rem; transition:var(--transition); border:none; }
        .btn-primary:hover { background:var(--accent-light); transform:translateY(-2px); box-shadow:0 8px 30px rgba(201,168,76,0.35); }
        .btn-secondary { display:inline-flex; align-items:center; gap:10px; background:transparent; color:#fff; padding:14px 36px; border-radius:50px; font-weight:500; font-size:1rem; border:1.5px solid rgba(255,255,255,0.25); transition:var(--transition); }
        .btn-secondary:hover { border-color:var(--accent); color:var(--accent); transform:translateY(-2px); background:rgba(201,168,76,0.08); }
        .hero-stats { display:flex; gap:40px; justify-content:center; margin-top:48px; flex-wrap:wrap; }
        .hero-stat { text-align:center; }
        .hero-stat .num { font-size:2rem; font-weight:800; color:#fff; line-height:1.2; }
        .hero-stat .num i { color:var(--accent); font-size:1.4rem; margin-right:4px; }
        .hero-stat .label { font-size:0.8rem; color:rgba(255,255,255,0.5); margin-top:4px; letter-spacing:0.5px; }
        @media (max-width:768px) {
            .hero { min-height:70vh; }
            .hero-stats { gap:24px; }
            .hero-stat .num { font-size:1.5rem; }
            .hero-actions { flex-direction:column; align-items:center; }
        }

        /* sections */
        section { padding:80px 0; }
        @media (max-width:768px) { section { padding:50px 0; } }
        .section-title { text-align:center; margin-bottom:50px; }
        .section-title h2 { font-size:clamp(1.6rem,3.5vw,2.4rem); font-weight:800; color:var(--text-primary); margin-bottom:12px; letter-spacing:-0.3px; }
        .section-title p { color:var(--text-secondary); max-width:560px; margin:0 auto; font-size:1rem; line-height:1.7; }
        .section-title .divider { width:60px; height:3px; background:linear-gradient(90deg,var(--accent),var(--accent-light)); border-radius:4px; margin:16px auto 0; }

        /* about */
        .about-grid { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
        .about-image { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-lg); position:relative; }
        .about-image img { width:100%; height:100%; object-fit:cover; min-height:360px; }
        .about-image::after { content:''; position:absolute; inset:0; border-radius:var(--radius-lg); box-shadow:inset 0 0 60px rgba(15,27,61,0.1); }
        .about-content h3 { font-size:1.6rem; font-weight:700; margin-bottom:16px; color:var(--text-primary); }
        .about-content p { color:var(--text-secondary); margin-bottom:16px; line-height:1.8; }
        .about-tags { display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
        .about-tags span { background:rgba(201,168,76,0.1); color:var(--accent-dark); padding:6px 16px; border-radius:50px; font-size:0.8rem; font-weight:500; border:1px solid rgba(201,168,76,0.2); }
        @media (max-width:768px) {
            .about-grid { grid-template-columns:1fr; gap:30px; }
            .about-image img { min-height:240px; }
        }

        /* categories */
        .cat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
        .cat-card { background:var(--bg-card); border-radius:var(--radius-md); padding:32px 28px; text-align:center; box-shadow:var(--shadow-sm); border:1px solid var(--border-light); transition:var(--transition); position:relative; overflow:hidden; }
        .cat-card::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; background:linear-gradient(90deg,var(--accent),var(--accent-light)); transform:scaleX(0); transform-origin:left; transition:var(--transition); }
        .cat-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:rgba(201,168,76,0.2); }
        .cat-card:hover::before { transform:scaleX(1); }
        .cat-card .icon { width:64px; height:64px; border-radius:50%; background:rgba(201,168,76,0.08); display:flex; align-items:center; justify-content:center; margin:0 auto 18px; font-size:1.6rem; color:var(--accent); transition:var(--transition); }
        .cat-card:hover .icon { background:rgba(201,168,76,0.15); transform:scale(1.05); }
        .cat-card h3 { font-size:1.15rem; font-weight:700; margin-bottom:8px; color:var(--text-primary); }
        .cat-card p { font-size:0.9rem; color:var(--text-secondary); line-height:1.6; margin-bottom:16px; }
        .cat-card a { display:inline-flex; align-items:center; gap:6px; color:var(--accent-dark); font-weight:600; font-size:0.85rem; }
        .cat-card a i { transition:var(--transition); }
        .cat-card a:hover i { transform:translateX(4px); }
        @media (max-width:768px) {
            .cat-grid { grid-template-columns:1fr; gap:16px; }
        }
        @media (min-width:769px) and (max-width:1024px) {
            .cat-grid { grid-template-columns:repeat(2,1fr); }
        }

        /* cms list */
        .cms-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
        .cms-card { background:var(--bg-card); border-radius:var(--radius-md); overflow:hidden; box-shadow:var(--shadow-sm); border:1px solid var(--border-light); transition:var(--transition); }
        .cms-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
        .cms-card-img { height:200px; background:var(--primary-light); position:relative; overflow:hidden; }
        .cms-card-img img { width:100%; height:100%; object-fit:cover; transition:var(--transition); }
        .cms-card:hover .cms-card-img img { transform:scale(1.05); }
        .cms-card-img .tag { position:absolute; top:12px; left:12px; background:var(--accent); color:var(--primary); padding:4px 14px; border-radius:50px; font-size:0.7rem; font-weight:600; }
        .cms-card-body { padding:20px 24px 24px; }
        .cms-card-body h3 { font-size:1.05rem; font-weight:700; margin-bottom:8px; color:var(--text-primary); line-height:1.4; }
        .cms-card-body h3 a { color:inherit; }
        .cms-card-body h3 a:hover { color:var(--accent-dark); }
        .cms-card-body p { font-size:0.88rem; color:var(--text-secondary); line-height:1.6; margin-bottom:12px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
        .cms-card-meta { display:flex; align-items:center; gap:16px; font-size:0.78rem; color:var(--text-light); }
        .cms-card-meta i { margin-right:4px; }
        .cms-empty { grid-column:1/-1; text-align:center; padding:60px 20px; color:var(--text-secondary); background:var(--bg-card); border-radius:var(--radius-md); border:1px dashed var(--border-light); }
        .cms-empty i { font-size:2.4rem; color:var(--text-light); margin-bottom:12px; display:block; }
        @media (max-width:768px) {
            .cms-grid { grid-template-columns:1fr; }
        }

        /* features / data */
        .features-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
        .feature-item { background:var(--bg-card); border-radius:var(--radius-md); padding:32px 24px; text-align:center; box-shadow:var(--shadow-sm); border:1px solid var(--border-light); transition:var(--transition); }
        .feature-item:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
        .feature-item .num { font-size:2.4rem; font-weight:800; color:var(--primary); line-height:1.2; }
        .feature-item .num i { color:var(--accent); font-size:1.8rem; margin-right:6px; }
        .feature-item .label { font-size:0.9rem; color:var(--text-secondary); margin-top:8px; font-weight:500; }
        @media (max-width:768px) {
            .features-grid { grid-template-columns:repeat(2,1fr); gap:16px; }
        }
        @media (max-width:480px) {
            .features-grid { grid-template-columns:1fr; }
        }

        /* steps */
        .steps-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; position:relative; }
        .steps-grid::before { content:''; position:absolute; top:48px; left:15%; right:15%; height:2px; background:linear-gradient(90deg,var(--accent),rgba(201,168,76,0.2)); z-index:0; }
        @media (max-width:768px) { .steps-grid::before { display:none; } }
        .step-item { text-align:center; position:relative; z-index:1; background:var(--bg-body); padding:0 12px; }
        .step-num { width:56px; height:56px; border-radius:50%; background:var(--primary); color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.3rem; font-weight:800; margin:0 auto 18px; border:3px solid var(--accent); box-shadow:0 0 0 6px rgba(201,168,76,0.1); }
        .step-item h4 { font-size:1.05rem; font-weight:700; margin-bottom:8px; color:var(--text-primary); }
        .step-item p { font-size:0.88rem; color:var(--text-secondary); line-height:1.6; max-width:280px; margin:0 auto; }
        @media (max-width:768px) {
            .steps-grid { grid-template-columns:1fr; gap:24px; }
            .step-item p { max-width:100%; }
        }

        /* faq */
        .faq-list { max-width:800px; margin:0 auto; }
        .faq-item { background:var(--bg-card); border-radius:var(--radius-md); margin-bottom:12px; border:1px solid var(--border-light); overflow:hidden; transition:var(--transition); }
        .faq-item:hover { border-color:rgba(201,168,76,0.2); }
        .faq-q { padding:18px 24px; display:flex; align-items:center; justify-content:space-between; cursor:pointer; font-weight:600; color:var(--text-primary); font-size:0.95rem; transition:var(--transition); }
        .faq-q i { color:var(--accent); transition:var(--transition); font-size:0.9rem; }
        .faq-q.open i { transform:rotate(180deg); }
        .faq-a { max-height:0; overflow:hidden; transition:max-height 0.4s ease, padding 0.3s ease; padding:0 24px; color:var(--text-secondary); font-size:0.9rem; line-height:1.7; }
        .faq-a.open { max-height:300px; padding:0 24px 20px; }

        /* cta */
        .cta-section { background:var(--primary); 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:0.1; }
        .cta-content { position:relative; z-index:1; text-align:center; padding:20px 0; }
        .cta-content h2 { font-size:clamp(1.6rem,3vw,2.2rem); font-weight:800; color:#fff; margin-bottom:12px; }
        .cta-content p { color:rgba(255,255,255,0.65); max-width:520px; margin:0 auto 28px; font-size:1rem; line-height:1.7; }
        .cta-content .btn-primary { font-size:1.05rem; padding:16px 44px; }

        /* footer */
        .site-footer { background:var(--primary-dark); color:rgba(255,255,255,0.6); padding:48px 0 32px; border-top:1px solid rgba(201,168,76,0.1); }
        .footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:32px; }
        .footer-brand .logo { font-size:1.2rem; margin-bottom:12px; }
        .footer-brand p { font-size:0.88rem; line-height:1.7; max-width:300px; }
        .footer-col h4 { font-size:0.9rem; font-weight:600; color:#fff; margin-bottom:16px; letter-spacing:0.5px; }
        .footer-col ul { list-style:none; }
        .footer-col ul li { margin-bottom:10px; }
        .footer-col ul a { font-size:0.85rem; color:rgba(255,255,255,0.5); transition:var(--transition); }
        .footer-col ul a:hover { color:var(--accent); padding-left:4px; }
        .footer-bottom { border-top:1px solid rgba(255,255,255,0.06); padding-top:20px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-size:0.8rem; }
        .footer-bottom a { color:rgba(255,255,255,0.4); }
        .footer-bottom a:hover { color:var(--accent); }
        @media (max-width:768px) {
            .footer-grid { grid-template-columns:1fr 1fr; gap:24px; }
        }
        @media (max-width:480px) {
            .footer-grid { grid-template-columns:1fr; }
            .footer-bottom { flex-direction:column; text-align:center; }
        }

        /* back to top */
        .back-top { position:fixed; bottom:30px; right:30px; width:48px; height:48px; border-radius:50%; background:var(--accent); color:var(--primary); border:none; font-size:1.2rem; box-shadow:var(--shadow-md); transition:var(--transition); opacity:0; visibility:hidden; z-index:50; }
        .back-top.visible { opacity:1; visibility:visible; }
        .back-top:hover { background:var(--accent-light); transform:translateY(-3px); box-shadow:var(--shadow-lg); }

/* roulang page: category1 */
:root {
            --primary: #1a2a6c;
            --primary-light: #2d4a9e;
            --primary-dark: #0f1a4a;
            --secondary: #c9a84c;
            --secondary-light: #e0c06a;
            --accent: #e8c84a;
            --bg-light: #f8f7f4;
            --bg-dark: #0d1117;
            --text-dark: #1a1a2e;
            --text-light: #f0ede8;
            --text-muted: #6b7280;
            --border-light: #e5e7eb;
            --border-dark: #2d3748;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 0;
            height: 72px;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
        }
        .logo i {
            font-size: 1.6rem;
            color: var(--secondary);
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list li a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.2px;
        }
        .nav-list li a:hover {
            color: var(--primary);
            background: rgba(26, 42, 108, 0.06);
        }
        .nav-list li a.active {
            color: var(--primary);
            background: rgba(26, 42, 108, 0.08);
            font-weight: 600;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .nav-list li a.nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff !important;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(26, 42, 108, 0.25);
            margin-left: 12px;
        }
        .nav-list li a.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 42, 108, 0.35);
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
        }
        .nav-list li a.nav-cta i {
            margin-right: 6px;
        }

        .menu-toggle {
            display: none;
            font-size: 1.6rem;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: rgba(26, 42, 108, 0.05);
            cursor: pointer;
        }
        .menu-toggle:hover {
            background: rgba(26, 42, 108, 0.1);
        }

        @media (max-width: 900px) {
            .nav-list {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 20px 24px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-list li a.nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
            }
            .menu-toggle {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                height: 64px;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo i {
                font-size: 1.3rem;
            }
        }

        /* ===== 页面横幅 ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            padding: 80px 0 64px;
            position: relative;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            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 .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .page-banner .banner-tags span {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            padding: 6px 20px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.92);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 60px 0 48px;
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.9rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-tags span {
                font-size: 0.75rem;
                padding: 4px 14px;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title .title-accent {
            display: inline-block;
            width: 48px;
            height: 4px;
            background: var(--secondary);
            border-radius: 4px;
            margin-bottom: 16px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title h2 {
                font-size: 1.6rem;
            }
        }

        /* ===== 卡片 ===== */
        .card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 24px;
        }
        .card-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-dark);
        }
        .card-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .card-body .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: 40px;
            background: rgba(26, 42, 108, 0.07);
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        /* ===== 步骤流程 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 32px;
            counter-reset: step;
        }
        .step-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            position: relative;
        }
        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .step-item .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(26, 42, 108, 0.2);
        }
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .step-item .step-icon {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            gap: 16px;
        }
        .faq-question i {
            color: var(--primary);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.8;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--secondary);
            color: var(--primary-dark) !important;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 16px 40px;
            border-radius: var(--radius-sm);
            box-shadow: 0 8px 30px rgba(201, 168, 76, 0.35);
            transition: var(--transition);
        }
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(201, 168, 76, 0.5);
            background: var(--secondary-light);
        }
        .cta-btn i {
            font-size: 1.1rem;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-btn {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 32px;
        }
        .site-footer .logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .logo span {
            -webkit-text-fill-color: #fff;
            background: none;
        }
        .site-footer .logo i {
            color: var(--secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .site-footer {
                padding: 40px 0 24px;
            }
        }

        /* ===== 内容卡片网格 ===== */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 28px;
        }
        @media (max-width: 520px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--border-light);
            color: var(--text-muted);
            transition: var(--transition);
        }
        .tag-cloud a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(26, 42, 108, 0.04);
            transform: translateY(-1px);
        }

        /* ===== 登录方式切换 ===== */
        .method-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .method-tab {
            padding: 10px 28px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            background: #fff;
            border: 2px solid var(--border-light);
            color: var(--text-muted);
            transition: var(--transition);
            cursor: pointer;
        }
        .method-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .method-tab.active {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
        }

        /* ===== 工具类 ===== */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .bg-soft-primary {
            background: rgba(26, 42, 108, 0.04);
        }
        .border-accent {
            border-color: var(--secondary) !important;
        }

        /* ===== 安全提示条 ===== */
        .safety-bar {
            background: rgba(201, 168, 76, 0.08);
            border-left: 4px solid var(--secondary);
            padding: 16px 24px;
            border-radius: var(--radius-sm);
            margin: 24px 0;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .safety-bar i {
            color: var(--secondary);
            font-size: 1.4rem;
            margin-top: 2px;
        }
        .safety-bar p {
            font-size: 0.92rem;
            color: var(--text-dark);
            line-height: 1.7;
        }

        /* ===== 统计数字 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 24px;
            max-width: 800px;
            margin: 0 auto;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

/* roulang page: article */
:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --accent: #ca8a04;
    --accent-light: #facc15;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --text-body: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans SC',system-ui,-apple-system,sans-serif;background:var(--bg-body);color:var(--text-body);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font-family:inherit;transition:var(--transition)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:640px){.container{padding:0 16px}}
/* Header & Nav */
.site-header{background:#ffffff;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--primary-dark)}
.logo i{font-size:1.5rem;color:var(--accent)}
.logo span{background:linear-gradient(135deg,#1e40af,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-list{display:flex;align-items:center;gap:8px;list-style:none}
.nav-list li a{display:block;padding:8px 18px;border-radius:var(--radius-md);font-size:0.9rem;font-weight:500;color:var(--text-muted);transition:var(--transition);position:relative}
.nav-list li a:hover{color:var(--primary);background:var(--primary-50)}
.nav-list li a.active{color:var(--primary);background:#eff6ff;font-weight:600}
.nav-list li a.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:20px;height:3px;background:var(--primary);border-radius:2px}
.nav-list li a.nav-cta{background:linear-gradient(135deg,#1e40af,#3b82f6);color:#fff;padding:8px 22px;border-radius:50px;font-weight:600;box-shadow:0 4px 14px rgba(30,64,175,0.3)}
.nav-list li a.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(30,64,175,0.4);color:#fff}
.mobile-toggle{display:none;font-size:1.5rem;color:var(--text-body);background:none;border:none;cursor:pointer;padding:8px}
@media(max-width:768px){
.mobile-toggle{display:block}
.nav-list{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px 24px;border-bottom:1px solid var(--border-color);box-shadow:0 8px 32px rgba(0,0,0,0.08);gap:4px}
.nav-list.open{display:flex}
.nav-list li a{padding:12px 16px;border-radius:var(--radius-md)}
.nav-list li a.nav-cta{margin-top:8px;text-align:center}
}
/* Hero Banner */
.article-hero{position:relative;padding:80px 0 60px;background:linear-gradient(135deg,#0f1a2e 0%,#1e3a5f 50%,#1e40af 100%);overflow:hidden}
.article-hero::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.15;mix-blend-mode:overlay}
.article-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:120px;background:linear-gradient(to top,var(--bg-body),transparent)}
.article-hero .container{position:relative;z-index:2}
.article-breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:rgba(255,255,255,0.6);margin-bottom:20px;flex-wrap:wrap}
.article-breadcrumb a{color:rgba(255,255,255,0.7);transition:var(--transition)}
.article-breadcrumb a:hover{color:#fff}
.article-breadcrumb .sep{color:rgba(255,255,255,0.3)}
.article-category{display:inline-block;background:rgba(255,255,255,0.15);backdrop-filter:blur(4px);color:#fff;padding:4px 16px;border-radius:50px;font-size:0.8rem;font-weight:500;margin-bottom:16px;border:1px solid rgba(255,255,255,0.1)}
.article-hero h1{font-size:2.6rem;font-weight:700;color:#fff;line-height:1.25;margin-bottom:16px;max-width:800px;letter-spacing:-0.02em}
.article-meta{display:flex;align-items:center;gap:24px;color:rgba(255,255,255,0.7);font-size:0.9rem;flex-wrap:wrap}
.article-meta span{display:flex;align-items:center;gap:6px}
.article-meta i{font-size:0.8rem}
@media(max-width:768px){
.article-hero{padding:56px 0 40px}
.article-hero h1{font-size:1.6rem}
.article-meta{gap:12px;font-size:0.8rem}
}
/* Main Content */
.article-main{padding:48px 0 64px}
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:48px}
.article-body{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px;border:1px solid var(--border-color)}
.article-body .content{font-size:1.05rem;line-height:1.9;color:var(--text-body)}
.article-body .content p{margin-bottom:1.5em}
.article-body .content h2{font-size:1.6rem;font-weight:700;margin-top:2em;margin-bottom:0.8em;color:var(--primary-dark)}
.article-body .content h3{font-size:1.25rem;font-weight:600;margin-top:1.6em;margin-bottom:0.6em;color:var(--text-body)}
.article-body .content ul,.article-body .content ol{padding-left:1.5em;margin-bottom:1.5em}
.article-body .content li{margin-bottom:0.4em}
.article-body .content a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body .content a:hover{color:var(--primary-light)}
.article-body .content blockquote{border-left:4px solid var(--primary);padding:16px 24px;margin:1.5em 0;background:#f8fafc;border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-muted);font-style:italic}
.article-body .content img{border-radius:var(--radius-md);margin:1.5em auto;box-shadow:var(--shadow-sm)}
.article-body .content pre{background:#0f1a2e;color:#e2e8f0;padding:20px 24px;border-radius:var(--radius-md);overflow-x:auto;font-size:0.9rem;margin:1.5em 0}
.article-body .content code{font-family:'JetBrains Mono','Fira Code',monospace;font-size:0.9em}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border-color)}
.article-tags .tag{display:inline-block;padding:4px 14px;background:#f1f5f9;border-radius:50px;font-size:0.8rem;color:var(--text-muted);border:1px solid var(--border-color);transition:var(--transition)}
.article-tags .tag:hover{background:var(--primary-50);color:var(--primary);border-color:var(--primary-200)}
.article-share{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border-color)}
.article-share span{font-size:0.85rem;color:var(--text-muted)}
.article-share a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:#f1f5f9;color:var(--text-muted);transition:var(--transition);border:1px solid var(--border-color)}
.article-share a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}
/* Sidebar */
.article-sidebar{display:flex;flex-direction:column;gap:32px}
.sidebar-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:28px;border:1px solid var(--border-color)}
.sidebar-card h3{font-size:1rem;font-weight:700;color:var(--primary-dark);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.sidebar-card h3 i{color:var(--accent)}
.sidebar-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.sidebar-list li a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);font-size:0.88rem;color:var(--text-body);transition:var(--transition)}
.sidebar-list li a:hover{background:#f1f5f9;color:var(--primary);padding-left:16px}
.sidebar-list li a i{width:20px;color:var(--text-light);font-size:0.8rem}
.sidebar-cta{background:linear-gradient(135deg,#1e40af,#3b82f6);color:#fff;border:none;padding:20px 24px;border-radius:var(--radius-lg)}
.sidebar-cta h3{color:#fff;margin-bottom:8px}
.sidebar-cta p{font-size:0.9rem;color:rgba(255,255,255,0.8);margin-bottom:16px;line-height:1.6}
.sidebar-cta .btn{display:inline-block;background:#fff;color:var(--primary);padding:10px 28px;border-radius:50px;font-weight:600;font-size:0.9rem;transition:var(--transition);box-shadow:0 4px 14px rgba(0,0,0,0.15)}
.sidebar-cta .btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
@media(max-width:1024px){
.article-layout{grid-template-columns:1fr;gap:32px}
.article-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:640px){
.article-body{padding:20px}
.article-sidebar{grid-template-columns:1fr}
}
/* Related Section */
.related-section{padding:48px 0 64px;background:#f1f5f9}
.related-section .section-title{text-align:center;margin-bottom:40px}
.related-section .section-title h2{font-size:1.8rem;font-weight:700;color:var(--primary-dark);margin-bottom:8px}
.related-section .section-title p{color:var(--text-muted);font-size:1rem}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:var(--transition);display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.related-card .card-img{height:180px;overflow:hidden;position:relative}
.related-card .card-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.related-card:hover .card-img img{transform:scale(1.05)}
.related-card .card-img .card-cat{position:absolute;top:12px;left:12px;background:rgba(30,64,175,0.85);backdrop-filter:blur(4px);color:#fff;padding:2px 12px;border-radius:50px;font-size:0.7rem;font-weight:500}
.related-card .card-body{padding:20px 20px 24px;flex:1;display:flex;flex-direction:column}
.related-card .card-body h3{font-size:1rem;font-weight:600;color:var(--text-body);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .card-body p{font-size:0.85rem;color:var(--text-muted);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.related-card .card-body .card-meta{display:flex;align-items:center;justify-content:space-between;font-size:0.78rem;color:var(--text-light)}
.related-card .card-body .card-meta i{margin-right:4px}
@media(max-width:768px){
.related-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
.related-grid{grid-template-columns:1fr}
}
/* FAQ Section */
.faq-section{padding:64px 0;background:#fff}
.faq-section .section-title{text-align:center;margin-bottom:40px}
.faq-section .section-title h2{font-size:1.8rem;font-weight:700;color:var(--primary-dark);margin-bottom:8px}
.faq-section .section-title p{color:var(--text-muted);font-size:1rem}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--primary-200);box-shadow:var(--shadow-sm)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;cursor:pointer;background:#fff;font-weight:500;font-size:0.95rem;color:var(--text-body);transition:var(--transition);border:none;width:100%;text-align:left}
.faq-question:hover{background:#f8fafc}
.faq-question i{transition:var(--transition);color:var(--text-light);font-size:0.85rem}
.faq-item.active .faq-question i{transform:rotate(180deg);color:var(--primary)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all 0.35s ease;background:#fafbfc;border-top:0 solid var(--border-color)}
.faq-item.active .faq-answer{max-height:300px;padding:18px 24px;border-top-width:1px}
.faq-answer p{font-size:0.9rem;color:var(--text-muted);line-height:1.7}
/* CTA Section */
.cta-section{padding:64px 0;background:linear-gradient(135deg,#0f1a2e,#1e3a5f);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:0.08;mix-blend-mode:overlay}
.cta-section .container{position:relative;z-index:2;text-align:center}
.cta-section h2{font-size:2rem;font-weight:700;color:#fff;margin-bottom:12px}
.cta-section p{font-size:1.05rem;color:rgba(255,255,255,0.8);margin-bottom:28px;max-width:600px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.cta-buttons .btn-primary{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--primary-dark);padding:14px 36px;border-radius:50px;font-weight:600;font-size:1rem;transition:var(--transition);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
.cta-buttons .btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,0.3)}
.cta-buttons .btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;padding:14px 36px;border-radius:50px;font-weight:500;font-size:1rem;border:2px solid rgba(255,255,255,0.3);transition:var(--transition)}
.cta-buttons .btn-outline:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.6);transform:translateY(-3px)}
@media(max-width:640px){
.cta-section h2{font-size:1.5rem}
.cta-buttons .btn-primary,.cta-buttons .btn-outline{padding:12px 28px;font-size:0.9rem}
}
/* Footer */
.site-footer{background:#0f1a2e;color:rgba(255,255,255,0.7);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo span{-webkit-text-fill-color:#fff;background:none}
.footer-brand p{font-size:0.88rem;line-height:1.7;color:rgba(255,255,255,0.5)}
.footer-col h4{color:#fff;font-size:0.95rem;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul li a{font-size:0.85rem;color:rgba(255,255,255,0.5);transition:var(--transition);display:flex;align-items:center;gap:6px}
.footer-col ul li a:hover{color:#fff;padding-left:4px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:0.82rem;color:rgba(255,255,255,0.35);flex-wrap:wrap;gap:8px}
.footer-bottom a{color:rgba(255,255,255,0.45);transition:var(--transition)}
.footer-bottom a:hover{color:#fff}
@media(max-width:768px){
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;text-align:center}
}
/* Error State */
.error-state{text-align:center;padding:40px 24px}
.error-state i{font-size:3rem;color:var(--text-light);margin-bottom:16px}
.error-state h2{font-size:1.5rem;color:var(--text-body);margin-bottom:8px}
.error-state p{color:var(--text-muted);margin-bottom:24px}
.error-state .btn-back{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;padding:12px 32px;border-radius:50px;font-weight:500;transition:var(--transition)}
.error-state .btn-back:hover{background:var(--primary-dark);transform:translateY(-2px)}
/* Not Found */
.not-found-container{min-height:60vh;display:flex;align-items:center;justify-content:center}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1e3a5f;
            --primary-light: #2a5298;
            --primary-dark: #0f2440;
            --accent: #c9a84c;
            --accent-light: #e8d48b;
            --accent-dark: #a8882e;
            --bg-body: #f9f7f4;
            --bg-card: #ffffff;
            --bg-dark: #0f2440;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #f5f5f7;
            --border: #e2ddd6;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.10);
            --transition: 0.25s cubic-bezier(0.23, 1, 0.32, 1);
            --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        a:hover {
            opacity: 0.8;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }

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

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 0.5rem;
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
        }

        .badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 40px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .badge-sm {
            font-size: 0.6rem;
            padding: 2px 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--border);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(30, 58, 95, 0.04);
            transform: translateY(-2px);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover {
            background: var(--bg-body);
            transform: translateY(-2px);
        }

        /* ===== 卡片通用 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border);
            overflow: hidden;
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        }

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

        .card-tag {
            display: inline-block;
            background: rgba(201, 168, 76, 0.12);
            color: var(--accent-dark);
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 40px;
            margin-bottom: 8px;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0 0;
            height: 72px;
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .logo i {
            color: var(--accent);
            font-size: 1.6rem;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-list li a {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 0;
            position: relative;
            transition: color var(--transition);
        }

        .nav-list li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
            border-radius: 4px;
        }

        .nav-list li a:hover::after,
        .nav-list li a.active::after {
            width: 100%;
        }

        .nav-list li a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-list li a.nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 20px;
            border-radius: 60px;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .nav-list li a.nav-cta::after {
            display: none;
        }

        .nav-list li a.nav-cta:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
        }

        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 4px;
            transition: all var(--transition);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 60px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .logo i {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: var(--accent-light);
        }

        /* ===== Hero / Banner ===== */
        .hero-banner {
            position: relative;
            background: var(--primary-dark);
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-banner .bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: overlay;
        }

        .hero-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            padding: 80px 24px;
            max-width: 780px;
        }

        .hero-banner .banner-content h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .hero-banner .banner-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
        }

        /* ===== 特性卡片 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }

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

        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(201, 168, 76, 0.10);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.8rem;
            color: var(--accent-dark);
        }

        /* ===== 内容网格 ===== */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            user-select: none;
            color: var(--text-primary);
        }

        .faq-question i {
            color: var(--accent);
            transition: transform var(--transition);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            color: var(--text-secondary);
            padding-top: 0;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-top: 14px;
        }

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

        /* ===== CTA区块 ===== */
        .cta-block {
            background: var(--primary-dark);
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            color: #fff;
            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: overlay;
        }

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

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            padding: 16px 0;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

        .breadcrumb span {
            color: var(--text-primary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

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

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

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

            .hero-banner .banner-content h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                padding: 24px 32px;
                gap: 18px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow);
            }

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

            .hamburger {
                display: flex;
            }

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

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

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

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

            .hero-banner .banner-content h1 {
                font-size: 1.8rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

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

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

            .section-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-banner .banner-content h1 {
                font-size: 1.5rem;
            }

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

            .btn {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

        /* 小工具：分隔线装饰 */
        .divider {
            width: 60px;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
            margin: 12px 0 20px;
        }

        .divider-center {
            margin: 12px auto 20px;
        }

        /* 图片圆角统一 */
        .img-cover {
            border-radius: var(--radius-sm);
            object-fit: cover;
            width: 100%;
            height: 100%;
        }

        /* 列表加图标 */
        .icon-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .icon-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

        .icon-list li i {
            color: var(--accent-dark);
            font-size: 1.1rem;
            margin-top: 2px;
        }

        /* skeleton 加载占位（保留但不会用到） */

/* roulang page: category3 */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a9e;
            --primary-dark: #0f1a47;
            --accent: #e8a838;
            --accent-light: #f0c060;
            --accent-dark: #c98a1e;
            --bg-body: #f8f9fc;
            --bg-white: #ffffff;
            --bg-alt: #f0f2f8;
            --bg-dark: #0f1a47;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8888a8;
            --text-light: #f0f0f8;
            --border: #e2e6f0;
            --border-light: #f0f2f8;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 42, 108, 0.10);
            --shadow-lg: 0 12px 40px rgba(26, 42, 108, 0.14);
            --shadow-xl: 0 20px 56px rgba(26, 42, 108, 0.18);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;
        }

        /* ===== 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-body);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--text-primary);
        }

        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            background: rgba(255, 255, 255, 0.94);
            box-shadow: 0 1px 4px rgba(26, 42, 108, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
        }
        .logo i {
            font-size: 24px;
            color: var(--accent);
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .nav-list li a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-list li a:hover::after,
        .nav-list li a.active::after {
            width: 60%;
        }
        .nav-list li a:hover {
            color: var(--primary);
            background: rgba(26, 42, 108, 0.04);
        }
        .nav-list li a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-list li a.nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 8px 22px;
            border-radius: 40px;
            font-weight: 600;
            margin-left: 10px;
            box-shadow: 0 4px 14px rgba(26, 42, 108, 0.20);
        }
        .nav-list li a.nav-cta::after {
            display: none;
        }
        .nav-list li a.nav-cta:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(26, 42, 108, 0.28);
        }
        .nav-list li a.nav-cta i {
            margin-right: 6px;
            font-size: 14px;
        }

        /* Mobile Toggle */
        .mobile-toggle {
            display: none;
            font-size: 26px;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: rgba(26, 42, 108, 0.04);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(26, 42, 108, 0.08);
        }

        @media (max-width: 900px) {
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-list li a::after {
                display: none;
            }
            .nav-list li a.active {
                background: rgba(26, 42, 108, 0.06);
            }
            .nav-list li a.nav-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
            }
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-hero::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-hero::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--bg-body);
            clip-path: ellipse(70% 100% at 50% 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.15;
        }
        .page-hero h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.7;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232, 168, 56, 0.18);
            color: var(--accent-light);
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 18px;
            border: 1px solid rgba(232, 168, 56, 0.25);
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 50px 0 50px;
                min-height: 240px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero p {
                font-size: 16px;
            }
            .page-hero::after {
                height: 30px;
                clip-path: ellipse(100% 100% at 50% 100%);
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero p {
                font-size: 14px;
            }
        }

        /* ===== Section Spacing ===== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-sub {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-title-center {
            text-align: center;
        }
        .section-sub-center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-sub {
                font-size: 15px;
                margin-bottom: 30px;
            }
        }

        /* ===== Cards ===== */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }
        .card-body {
            padding: 22px 24px 26px;
        }
        .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .card-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .card-meta i {
            margin-right: 4px;
        }
        .card-tag {
            display: inline-block;
            background: rgba(26, 42, 108, 0.06);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            margin-top: 6px;
            transition: var(--transition);
        }
        .card-link:hover {
            color: var(--accent-dark);
            gap: 10px;
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== Stats / Data Blocks ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 30px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-number i {
            font-size: 32px;
            color: var(--accent);
            margin-right: 6px;
        }
        .stat-label {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        @media (max-width: 900px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 32px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
        }

        /* ===== Feature / Icon Blocks ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(26, 42, 108, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 18px;
            transition: var(--transition);
        }
        .feature-item:hover .feature-icon {
            background: var(--primary);
            color: #fff;
        }
        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        @media (max-width: 900px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 560px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-item {
                padding: 24px 20px;
            }
        }

        /* ===== Timeline / Process ===== */
        .timeline {
            position: relative;
            padding-left: 40px;
            max-width: 720px;
            margin: 0 auto;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--accent), var(--primary-light));
            border-radius: 6px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 36px;
            padding-left: 28px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--bg-body);
            box-shadow: 0 0 0 3px var(--accent);
        }
        .timeline-item h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .timeline-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .section-alt .timeline-item::before {
            border-color: var(--bg-alt);
        }

        @media (max-width: 600px) {
            .timeline {
                padding-left: 28px;
            }
            .timeline-item {
                padding-left: 18px;
            }
            .timeline-item::before {
                left: -24px;
                width: 12px;
                height: 12px;
            }
            .timeline::before {
                left: 10px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            text-align: left;
            gap: 12px;
        }
        .faq-question i {
            color: var(--accent);
            font-size: 18px;
            transition: var(--transition);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open {
            box-shadow: var(--shadow-md);
        }

        @media (max-width: 600px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 14px;
            }
        }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 56px 50px;
            text-align: center;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-box::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-box h2 {
            font-size: 32px;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-box p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.6;
            position: relative;
        }
        .cta-box .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 38px;
            border-radius: 40px;
            font-size: 17px;
            font-weight: 700;
            transition: var(--transition);
            position: relative;
            box-shadow: 0 6px 24px rgba(232, 168, 56, 0.35);
        }
        .cta-box .btn:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(232, 168, 56, 0.45);
        }

        @media (max-width: 768px) {
            .cta-box {
                padding: 40px 24px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .cta-box p {
                font-size: 15px;
            }
            .cta-box .btn {
                padding: 12px 28px;
                font-size: 15px;
            }
        }

        /* ===== Tags / Badges ===== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }
        .tag {
            display: inline-block;
            background: var(--bg-white);
            color: var(--text-secondary);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .tag:hover,
        .tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .tag i {
            margin-right: 4px;
            font-size: 12px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 30px;
            border-top: 4px solid var(--accent);
        }
        .site-footer .logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .logo span {
            background: linear-gradient(135deg, #fff, #ddd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .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);
            margin-bottom: 30px;
        }
        .footer-brand p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--accent-light);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Utility ===== */
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .mb-4 {
            margin-bottom: 32px;
        }
        .mb-5 {
            margin-bottom: 48px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }
        .gap-2 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .text-center {
            text-align: center;
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-alt);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }

        /* ===== Focus Visible ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb i {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== Event-specific ===== */
        .event-stage {
            display: inline-block;
            background: rgba(232, 168, 56, 0.12);
            color: var(--accent-dark);
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
        }
        .event-stage.live {
            background: rgba(220, 38, 38, 0.10);
            color: #dc2626;
        }
        .event-stage.upcoming {
            background: rgba(37, 160, 80, 0.10);
            color: #25a050;
        }
        .event-stage.finished {
            background: rgba(100, 100, 120, 0.10);
            color: #646478;
        }
        .event-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .event-row:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .event-row .event-info {
            flex: 1;
        }
        .event-row .event-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .event-row .event-info p {
            font-size: 14px;
            color: var(--text-muted);
        }
        .event-row .event-score {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            min-width: 80px;
            text-align: center;
        }
        @media (max-width: 600px) {
            .event-row {
                flex-wrap: wrap;
                padding: 14px 16px;
            }
            .event-row .event-score {
                font-size: 18px;
                min-width: 60px;
            }
        }

        /* ===== Pagination Skeleton ===== */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            border: 1px solid var(--border);
            background: var(--bg-white);
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(26, 42, 108, 0.04);
        }
        .pagination .current {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .pagination .dots {
            border: none;
            background: transparent;
        }