/* roulang page: index */
:root {
            --c-primary: #163073;
            --c-primary-light: #2a4aa8;
            --c-primary-dark: #0c1b3f;
            --c-accent: #00c4ff;
            --c-accent-2: #ffbb00;
            --c-bg: #f5f8fe;
            --c-white: #ffffff;
            --c-text: #182234;
            --c-muted: #64748b;
            --c-border: #e4eaf3;
            --r-sm: 10px;
            --r-md: 18px;
            --r-lg: 28px;
            --s-sm: 0 4px 14px rgba(22, 48, 115, .06);
            --s-md: 0 12px 34px rgba(22, 48, 115, .10);
            --s-lg: 0 24px 60px rgba(22, 48, 115, .16);
            --tr: all .3s cubic-bezier(.4, 0, .2, 1);
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: var(--c-text);
            background: var(--c-bg);
            -webkit-font-smoothing: antialiased;
            padding-top: 86px;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: var(--tr); }
        ul, ol { list-style: none; }
        button, input, textarea { font: inherit; border: none; outline: none; }
        .container { max-width: 1180px; padding-left: 20px; padding-right: 20px; }
        .text-accent { color: var(--c-accent); }
        .text-muted { color: var(--c-muted); }

        /* ===== Header / Dock Nav ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 20px;
        }
        .dock-nav {
            max-width: 1160px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, .88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 999px;
            padding: 10px 12px 10px 24px;
            box-shadow: var(--s-md);
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 17px;
            box-shadow: 0 4px 12px rgba(0, 196, 255, .25);
        }
        .brand-name {
            font-weight: 800;
            font-size: 17px;
            letter-spacing: .2px;
            color: var(--c-primary);
        }
        .nav-collapse { display: flex; align-items: center; gap: 18px; }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-menu .nav-link {
            font-weight: 500;
            font-size: 14px;
            color: var(--c-muted);
            padding: 8px 16px;
            border-radius: 999px;
            display: block;
        }
        .nav-menu .nav-link:hover {
            color: var(--c-primary);
            background: #edf2fe;
        }
        .nav-menu .nav-link.active {
            color: #fff;
            background: var(--c-primary);
            box-shadow: 0 4px 14px rgba(22, 48, 115, .25);
        }
        .dock-btn {
            background: var(--c-primary);
            color: #fff;
            border-radius: 999px;
            padding: 9px 22px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: var(--tr);
        }
        .dock-btn:hover {
            background: var(--c-primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(22, 48, 115, .28);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: #f1f5fd;
            color: var(--c-primary);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
        }
        .nav-toggle:hover { background: #e4ecff; }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            padding: 110px 0 100px;
            background: linear-gradient(135deg, #0c1b3f 0%, #163073 55%, #1e3b9c 100%);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: .2;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 196, 255, .18) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero .container { position: relative; z-index: 2; }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .18);
            border-radius: 999px;
            padding: 7px 20px;
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .3px;
            margin-bottom: 26px;
        }
        .hero-badge i { color: var(--c-accent); }
        .hero h1 {
            color: #fff;
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -.5px;
            margin-bottom: 20px;
        }
        .hero h1 .grad-text {
            background: linear-gradient(90deg, #00c4ff, #8fd8ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero p.lead {
            color: rgba(255, 255, 255, .82);
            font-size: 17px;
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 34px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 52px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--c-accent);
            color: #042a3d;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: 999px;
            transition: var(--tr);
            border: 1px solid var(--c-accent);
        }
        .btn-hero-primary:hover {
            background: #0098c8;
            border-color: #0098c8;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 196, 255, .3);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, .35);
            transition: var(--tr);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, .1);
            transform: translateY(-2px);
        }
        .hero-metrics {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-metric { color: #fff; }
        .hero-metric .num {
            font-size: 26px;
            font-weight: 800;
            color: var(--c-accent);
        }
        .hero-metric .lbl {
            font-size: 12px;
            color: rgba(255, 255, 255, .65);
            letter-spacing: .5px;
            text-transform: uppercase;
            display: block;
            margin-top: 2px;
        }
        .hero-visual {
            position: relative;
            z-index: 2;
        }
        .hero-card {
            background: rgba(255, 255, 255, .1);
            backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--r-lg);
            padding: 24px;
            box-shadow: var(--s-lg);
        }
        .hero-card img {
            border-radius: var(--r-md);
            width: 100%;
            object-fit: cover;
        }
        .hero-card .mini-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 16px;
        }
        .hero-card .mini-num {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }
        .hero-card .mini-tag {
            background: rgba(255, 255, 255, .16);
            color: #fff;
            font-size: 12px;
            border-radius: 999px;
            padding: 4px 14px;
        }

        /* ===== Section Common ===== */
        .section-block { padding: 90px 0; }
        .section-heading {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 52px;
        }
        .section-tag {
            display: inline-block;
            background: #e4f2ff;
            color: var(--c-primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            border-radius: 999px;
            padding: 5px 18px;
            margin-bottom: 14px;
        }
        .section-heading h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--c-text);
            line-height: 1.3;
            letter-spacing: -.4px;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--c-muted);
            margin-top: 12px;
            line-height: 1.7;
        }

        /* ===== Feature Cards ===== */
        .feature-card {
            background: var(--c-white);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            padding: 34px 28px;
            height: 100%;
            text-align: center;
            transition: var(--tr);
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--tr);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--s-md);
        }
        .feature-card:hover::after { transform: scaleX(1); }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(0, 196, 255, .12), rgba(22, 48, 115, .08));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            color: var(--c-primary);
        }
        .feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
        .feature-card p { font-size: 14px; color: var(--c-muted); line-height: 1.7; }

        /* ===== Category Cards ===== */
        .category-card {
            background: var(--c-white);
            border-radius: var(--r-lg);
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            transition: var(--tr);
            height: 100%;
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--s-lg);
        }
        .category-card .card-img-wrap {
            position: relative;
            height: 220px;
            overflow: hidden;
        }
        .category-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--tr);
        }
        .category-card:hover .card-img-wrap img { transform: scale(1.05); }
        .category-card .card-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(12, 27, 63, .55), transparent 60%);
        }
        .category-card .card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(6px);
            color: var(--c-primary);
            font-size: 12px;
            font-weight: 700;
            border-radius: 999px;
            padding: 5px 16px;
            box-shadow: var(--s-sm);
        }
        .category-card .card-body-content { padding: 26px 28px 30px; }
        .category-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
        .category-card p { font-size: 14px; color: var(--c-muted); margin-bottom: 18px; line-height: 1.7; }
        .btn-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--c-primary);
            font-weight: 600;
            font-size: 14px;
        }
        .btn-card-link i { transition: var(--tr); }
        .btn-card-link:hover { color: var(--c-accent); gap: 12px; }

        /* ===== News / List ===== */
        .news-section { background: var(--c-white); }
        .news-wrap { max-width: 900px; margin: 0 auto; }
        .news-item {
            display: flex;
            gap: 22px;
            padding: 28px 20px;
            border-radius: var(--r-md);
            transition: var(--tr);
            border-bottom: 1px solid var(--c-border);
            align-items: flex-start;
        }
        .news-item:last-child { border-bottom: none; }
        .news-item:hover {
            background: #f8fbff;
            transform: translateX(4px);
        }
        .news-date {
            min-width: 76px;
            background: #f0f5fd;
            border-radius: var(--r-sm);
            text-align: center;
            padding: 10px 8px;
        }
        .news-date .d { font-size: 24px; font-weight: 800; color: var(--c-primary); line-height: 1.2; }
        .news-date .m { font-size: 12px; color: var(--c-muted); }
        .news-cat {
            display: inline-block;
            background: #eaf2ff;
            color: var(--c-primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 999px;
            padding: 2px 14px;
            margin-bottom: 6px;
        }
        .news-item h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
        .news-item h3 a { color: var(--c-text); }
        .news-item h3 a:hover { color: var(--c-primary); }
        .news-item p { font-size: 14px; color: var(--c-muted); margin-bottom: 8px; }
        .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .read-more:hover { gap: 8px; color: var(--c-accent); }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--c-muted);
        }
        .empty-state i {
            font-size: 48px;
            color: #c0d3e8;
            margin-bottom: 16px;
            display: block;
        }

        /* ===== Stats ===== */
        .stats-section {
            position: relative;
            padding: 90px 0;
            background: linear-gradient(135deg, #0c1b3f, #163073);
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: .18;
        }
        .stats-section .container { position: relative; z-index: 2; }
        .stats-section .section-heading h2 { color: #fff; }
        .stats-section .section-heading p { color: rgba(255, 255, 255, .65); }
        .stat-card {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--r-md);
            padding: 36px 20px;
            text-align: center;
            transition: var(--tr);
            height: 100%;
            backdrop-filter: blur(8px);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-4px);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--c-accent);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            margin-top: 8px;
            letter-spacing: .3px;
        }

        /* ===== Process ===== */
        .process-card {
            background: var(--c-white);
            border-radius: var(--r-lg);
            border: 1px solid var(--c-border);
            padding: 36px 28px;
            text-align: center;
            position: relative;
            box-shadow: var(--s-sm);
            transition: var(--tr);
            height: 100%;
        }
        .process-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--s-md);
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 6px 16px rgba(0, 196, 255, .25);
        }
        .process-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
        .process-card p { font-size: 14px; color: var(--c-muted); line-height: 1.7; }

        /* ===== FAQ ===== */
        .faq-section { background: var(--c-white); }
        .accordion-item {
            border: 1px solid var(--c-border) !important;
            border-radius: var(--r-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--s-sm);
        }
        .accordion-button {
            font-weight: 600;
            font-size: 15px;
            color: var(--c-text);
            padding: 18px 22px;
            background: var(--c-white) !important;
        }
        .accordion-button:not(.collapsed) {
            color: var(--c-primary) !important;
            background: #f2f7ff !important;
            box-shadow: none !important;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(0, 196, 255, .15) !important;
            outline: none;
        }
        .accordion-button::after { flex-shrink: 0; }
        .accordion-body { padding: 18px 22px 22px; font-size: 14px; color: var(--c-muted); }

        /* ===== CTA ===== */
        .cta-section { padding: 80px 0; }
        .cta-box {
            background: linear-gradient(135deg, #0c1b3f, #163073 60%, #1e3b9c);
            border-radius: var(--r-lg);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--s-lg);
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(0, 196, 255, .15);
        }
        .cta-box h2 { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 14px; }
        .cta-box p { color: rgba(255, 255, 255, .75); font-size: 15px; margin-bottom: 30px; }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--c-accent);
            color: #042a3d;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 34px;
            border-radius: 999px;
            transition: var(--tr);
            border: 1px solid var(--c-accent);
        }
        .btn-cta:hover {
            background: #fff;
            color: var(--c-primary);
            border-color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, .15);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0b152e;
            color: rgba(255, 255, 255, .6);
            padding: 60px 0 0;
        }
        .site-footer .container { max-width: 1180px; }
        .footer-brand .brand-name { color: #fff; font-size: 20px; }
        .footer-brand p {
            font-size: 14px;
            margin-top: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .55);
            max-width: 320px;
        }
        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: .3px;
        }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            transition: var(--tr);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover { color: var(--c-accent); padding-left: 4px; }
        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 10px;
        }
        .footer-contact i {
            margin-right: 8px;
            color: var(--c-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 50px;
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .38);
        }

        /* ===== Page Banner (inner pages) ===== */
        .page-banner {
            position: relative;
            padding: 85px 0 75px;
            background: linear-gradient(135deg, #0c1b3f, #1a3d8a);
            overflow: hidden;
            text-align: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .22;
        }
        .page-banner.banner-1::before { background-image: url('/assets/images/backpic/back-2.png'); }
        .page-banner.banner-2::before { background-image: url('/assets/images/backpic/back-3.png'); }
        .page-banner.banner-3::before { background-image: url('/assets/images/backpic/back-1.png'); }
        .page-banner .container { position: relative; z-index: 2; }
        .page-banner h1 {
            color: #fff;
            font-size: 38px;
            font-weight: 800;
            letter-spacing: -.4px;
            margin-bottom: 10px;
        }
        .page-banner p {
            color: rgba(255, 255, 255, .7);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }
        .breadcrumb-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 20px;
        }
        .breadcrumb-line a { color: var(--c-accent); }
        .breadcrumb-line a:hover { color: #fff; }
        .breadcrumb-line i { font-size: 10px; }

        /* ===== Category grid ===== */
        .cat-grid-section { padding: 80px 0; }
        .cat-article-card {
            background: var(--c-white);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            overflow: hidden;
            transition: var(--tr);
            height: 100%;
        }
        .cat-article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--s-md);
        }
        .cat-article-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: var(--tr);
        }
        .cat-article-card:hover img { transform: scale(1.04); }
        .cat-article-body { padding: 22px 22px 26px; }
        .cat-article-body .tag-row { margin-bottom: 10px; }
        .cat-article-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
        .cat-article-body p { font-size: 13px; color: var(--c-muted); margin-bottom: 14px; }
        .cat-article-body .meta {
            font-size: 12px;
            color: #90a0b5;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .cat-article-body .meta i { color: var(--c-accent); }

        /* ===== Article page ===== */
        .article-section { padding: 60px 0 80px; }
        .article-main {
            background: var(--c-white);
            border-radius: var(--r-lg);
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            padding: 40px 44px;
        }
        .article-main h1 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 18px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            padding-bottom: 24px;
            margin-bottom: 28px;
            border-bottom: 1px solid var(--c-border);
            font-size: 13px;
            color: var(--c-muted);
        }
        .article-meta span { display: inline-flex; align-items: center; gap: 6px; }
        .article-meta i { color: var(--c-accent); }
        .article-content-body {
            font-size: 15px;
            line-height: 2;
            color: var(--c-text);
        }
        .article-content-body h2 { font-size: 22px; margin: 32px 0 14px; font-weight: 700; }
        .article-content-body h3 { font-size: 18px; margin: 24px 0 12px; font-weight: 700; }
        .article-content-body p { margin-bottom: 18px; }
        .article-content-body img { border-radius: var(--r-md); margin: 20px 0; }
        .article-content-body ul, .article-content-body ol { padding-left: 20px; margin-bottom: 18px; }
        .article-content-body ul { list-style: disc; }
        .article-content-body ol { list-style: decimal; }
        .article-sidebar .side-card {
            background: var(--c-white);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--s-sm);
            padding: 24px;
            margin-bottom: 20px;
        }
        .article-sidebar .side-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--c-border);
        }
        .side-card ul li {
            font-size: 14px;
            color: var(--c-muted);
            padding: 6px 0;
            display: flex;
            justify-content: space-between;
        }
        .side-card ul li span:first-child { color: var(--c-text); font-weight: 500; }
        .side-cta {
            display: block;
            background: linear-gradient(135deg, #0c1b3f, #163073);
            color: #fff;
            border-radius: var(--r-md);
            padding: 24px;
            text-align: center;
            transition: var(--tr);
        }
        .side-cta:hover {
            transform: translateY(-4px);
            box-shadow: var(--s-lg);
            color: #fff;
        }
        .side-cta h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
        .side-cta p { font-size: 13px; color: rgba(255, 255, 255, .65); margin-bottom: 14px; }
        .side-cta .btn-sm {
            background: var(--c-accent);
            color: #042a3d;
            border-radius: 999px;
            padding: 7px 18px;
            font-weight: 600;
            font-size: 13px;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap { padding-top: 24px; }
        .breadcrumb-custom {
            font-size: 13px;
            color: var(--c-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a { color: var(--c-primary); }
        .breadcrumb-custom a:hover { color: var(--c-accent); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 38px; }
            .section-block { padding: 70px 0; }
            .hero-visual { display: none; }
            .dock-nav { padding: 8px 12px 8px 18px; }
            .brand-name { font-size: 15px; }
            .nav-menu .nav-link { font-size: 13px; padding: 7px 12px; }
        }
        @media (max-width: 768px) {
            body { padding-top: 76px; }
            .site-header { top: 10px; padding: 0 14px; }
            .dock-nav { border-radius: 20px; flex-wrap: wrap; }
            .nav-toggle { display: flex; }
            .nav-collapse {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding: 14px 8px 8px;
            }
            .nav-collapse.show { display: flex; }
            .nav-menu {
                flex-direction: column;
                width: 100%;
                gap: 2px;
            }
            .nav-menu .nav-link { width: 100%; text-align: center; padding: 10px; }
            .nav-actions { width: 100%; display: flex; justify-content: center; }
            .hero { padding: 70px 0 80px; }
            .hero h1 { font-size: 30px; }
            .hero p.lead { font-size: 15px; }
            .hero-actions { gap: 10px; margin-bottom: 36px; }
            .hero-btn { flex: 1 1 100%; justify-content: center; }
            .hero-metrics { gap: 24px; }
            .section-block { padding: 56px 0; }
            .section-heading { margin-bottom: 36px; }
            .section-heading h2 { font-size: 26px; }
            .stat-number { font-size: 30px; }
            .news-date { min-width: 60px; }
            .news-date .d { font-size: 18px; }
            .article-main { padding: 24px 20px; }
            .article-main h1 { font-size: 23px; }
            .cta-box { padding: 40px 24px; }
            .cta-box h2 { font-size: 24px; }
            .footer-bottom { padding: 16px 12px; }
            .page-banner h1 { font-size: 28px; }
            .page-banner { padding: 60px 0 55px; }
        }
        @media (max-width: 520px) {
            .brand-name { font-size: 14px; }
            .brand-icon { width: 32px; height: 32px; font-size: 14px; }
            .hero h1 { font-size: 26px; }
            .section-heading h2 { font-size: 22px; }
            .news-item { flex-direction: column; gap: 10px; }
            .news-date { min-width: auto; display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; }
            .stats-section .stat-number { font-size: 24px; }
            .page-banner h1 { font-size: 24px; }
            .category-card .card-img-wrap { height: 180px; }
        }

/* roulang page: article */
:root {
            --primary: #4f46e5;
            --primary-dark: #3730a3;
            --primary-light: #818cf8;
            --accent: #06b6d4;
            --accent-light: #22d3ee;
            --dark-bg: #0b1220;
            --dark-soft: #111a30;
            --light-bg: #f4f6fb;
            --body-text: #1e293b;
            --muted-text: #64748b;
            --border-color: #e2e8f0;
            --white: #ffffff;
            --radius-lg: 26px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --shadow-sm: 0 4px 14px rgba(2, 6, 23, 0.06);
            --shadow-md: 0 12px 32px rgba(2, 6, 23, 0.09);
            --shadow-lg: 0 24px 64px rgba(2, 6, 23, 0.14);
            --transition: 0.25s ease;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--body-text);
            background: var(--white);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
        }

        /* ===== Floating Dock Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 18px 24px 0;
            pointer-events: none;
        }
        .dock-nav {
            position: relative;
            max-width: 1120px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-radius: 60px;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(255, 255, 255, 0.7);
            height: 68px;
            padding: 0 16px 0 24px;
            pointer-events: auto;
            transition: box-shadow var(--transition);
        }
        .dock-nav:hover {
            box-shadow: var(--shadow-lg);
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            color: #fff;
            font-size: 16px;
        }
        .brand-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--dark-bg);
            letter-spacing: -0.3px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background: #fff;
            color: var(--dark-bg);
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .nav-toggle:focus {
            outline: 3px solid rgba(79, 70, 229, 0.3);
            outline-offset: 2px;
        }
        .nav-collapse {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li {
            margin: 0;
        }
        .nav-link {
            display: inline-block;
            padding: 10px 18px;
            border-radius: 40px;
            font-size: 0.925rem;
            font-weight: 600;
            color: var(--muted-text);
            transition: all var(--transition);
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.06);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 16px rgba(79, 70, 229, 0.28);
        }
        .nav-link:focus-visible {
            outline: 3px solid rgba(79, 70, 229, 0.3);
            outline-offset: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .dock-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 40px;
            background: var(--dark-bg);
            color: #fff;
            font-size: 0.875rem;
            font-weight: 600;
            border: 1px solid var(--dark-bg);
            transition: all var(--transition);
        }
        .dock-btn:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
        }

        /* ===== Article Banner ===== */
        .article-banner {
            position: relative;
            padding: 190px 0 90px;
            background-image: linear-gradient(135deg, rgba(11, 18, 32, 0.97) 0%, rgba(17, 26, 48, 0.92) 50%, rgba(79, 70, 229, 0.55) 100%), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }
        .article-banner .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent-light);
        }
        .breadcrumb-nav i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb-nav span {
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 18px;
            border-radius: 40px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }
        .banner-badge i {
            color: var(--accent-light);
        }
        .banner-title {
            font-size: clamp(1.75rem, 4vw, 2.9rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            max-width: 820px;
            margin-bottom: 18px;
        }
        .banner-desc {
            font-size: 1.0625rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 720px;
            margin-bottom: 28px;
            line-height: 1.75;
        }
        .banner-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 22px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .banner-meta i {
            color: var(--accent-light);
            font-size: 0.875rem;
        }

        /* ===== Article Layout ===== */
        .article-layout {
            padding: 64px 0 70px;
            background: var(--light-bg);
        }
        .article-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 44px;
            border: 1px solid rgba(255, 255, 255, 0.8);
        }
        .article-source {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #eef2ff;
            border: 1px solid #e0e7ff;
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 650;
            border-radius: 40px;
            padding: 6px 16px;
            margin-bottom: 24px;
        }
        .article-source i {
            font-size: 0.8rem;
        }
        .article-card h1.article-h1 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            line-height: 1.35;
            color: var(--dark-bg);
            margin-bottom: 18px;
            letter-spacing: -0.4px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.875rem;
            color: var(--muted-text);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 22px;
            margin-bottom: 30px;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--primary-light);
            font-size: 0.875rem;
        }
        .article-content {
            font-size: 1.0625rem;
            line-height: 1.9;
            color: #334155;
        }
        .article-content p {
            margin-bottom: 1.4rem;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 750;
            color: var(--dark-bg);
            margin: 2.2rem 0 1rem;
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark-bg);
            margin: 1.8rem 0 0.85rem;
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 1.4rem;
            padding-left: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.45rem;
        }
        .article-content img {
            width: 100%;
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #f0f9fb;
            padding: 18px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.6rem 0;
            color: #0f766e;
            font-size: 1rem;
            font-weight: 550;
        }
        .article-content a:hover {
            text-decoration: underline;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 34px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .article-tags .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #f1f5f9;
            border-radius: 40px;
            padding: 6px 15px;
            font-size: 0.8rem;
            color: var(--muted-text);
            font-weight: 550;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .article-tags .tag-item:hover {
            background: #eef2ff;
            color: var(--primary);
            border-color: #c7d2fe;
        }
        .article-tags .tag-item i {
            font-size: 0.75rem;
            color: var(--primary-light);
        }

        /* ===== Not Found Card ===== */
        .not-found-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 70px 40px;
            text-align: center;
        }
        .not-found-card .nf-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: #eef2ff;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.7rem;
            margin-bottom: 20px;
        }
        .not-found-card h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--dark-bg);
            margin-bottom: 10px;
        }
        .not-found-card p {
            color: var(--muted-text);
            margin-bottom: 24px;
        }
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-brand:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(79, 70, 229, 0.3);
        }
        .btn-brand:focus-visible {
            outline: 3px solid rgba(79, 70, 229, 0.35);
            outline-offset: 2px;
        }
        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            border-radius: 40px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-outline-brand:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Sidebar ===== */
        .widget-card {
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 26px;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.7);
        }
        .widget-card .widget-title {
            font-size: 1.05rem;
            font-weight: 750;
            color: var(--dark-bg);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .widget-card .widget-title span {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 10px;
            color: #fff;
            font-size: 0.85rem;
        }
        .widget-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .widget-list li {
            padding: 10px 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .widget-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .widget-list li:first-child {
            padding-top: 0;
        }
        .widget-link {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--body-text);
            text-decoration: none;
            font-size: 0.925rem;
            line-height: 1.5;
            transition: color var(--transition);
        }
        .widget-link:hover {
            color: var(--primary);
        }
        .widget-link i {
            color: var(--accent);
            font-size: 0.7rem;
            margin-top: 7px;
        }
        .widget-date {
            display: block;
            font-size: 0.78rem;
            color: var(--muted-text);
            margin-top: 2px;
        }
        .widget-cta {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-md);
            padding: 28px 24px;
            color: #fff;
            text-align: center;
        }
        .widget-cta h3 {
            font-size: 1.1rem;
            font-weight: 750;
            margin-bottom: 8px;
        }
        .widget-cta p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 18px;
        }
        .widget-cta .btn-widget {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            color: var(--primary);
            padding: 9px 22px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 650;
            transition: all var(--transition);
        }
        .widget-cta .btn-widget:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 70px 0 80px;
            background: var(--white);
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #eef2ff;
            color: var(--primary);
            font-size: 0.82rem;
            font-weight: 650;
            border-radius: 40px;
            padding: 6px 16px;
            margin-bottom: 14px;
        }
        .section-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.3rem);
            font-weight: 800;
            color: var(--dark-bg);
            letter-spacing: -0.4px;
            margin-bottom: 8px;
        }
        .section-head p {
            color: var(--muted-text);
            max-width: 560px;
            margin: 0;
        }
        .related-card {
            display: block;
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid #f1f5f9;
            text-decoration: none;
            color: var(--body-text);
            transition: all var(--transition);
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            color: var(--body-text);
        }
        .related-card .related-img {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .related-card .related-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(2, 6, 23, 0.18) 100%);
        }
        .related-card .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .related-card:hover .related-img img {
            transform: scale(1.06);
        }
        .related-body {
            padding: 22px 24px 24px;
        }
        .related-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark-bg);
            line-height: 1.55;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-body .related-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--muted-text);
        }
        .related-body .related-meta i {
            font-size: 0.78rem;
            color: var(--accent);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: 70px 0 80px;
            background: var(--light-bg);
        }
        .custom-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            overflow: hidden;
            margin-bottom: 14px;
            background: var(--white);
            box-shadow: var(--shadow-sm);
        }
        .custom-accordion .accordion-button {
            font-weight: 650;
            color: var(--dark-bg);
            background: var(--white);
            box-shadow: none;
            padding: 20px 24px;
            font-size: 0.98rem;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #f8faff;
        }
        .custom-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(79, 70, 229, 0.2);
            outline-offset: -2px;
        }
        .custom-accordion .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f078";
            color: var(--primary);
            font-size: 0.875rem;
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            content: "\f077";
            color: var(--primary);
        }
        .custom-accordion .accordion-body {
            padding: 0 24px 22px;
            color: var(--muted-text);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 80px 0;
            background-image: linear-gradient(135deg, rgba(11, 18, 32, 0.96) 0%, rgba(79, 70, 229, 0.55) 100%), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            color: #fff;
        }
        .cta-box {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-box h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.4px;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-box p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 34px;
            line-height: 1.75;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .brand-name {
            color: #fff;
        }
        .site-footer .brand-icon {
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.92rem;
            line-height: 1.75;
            margin-top: 18px;
        }
        .footer-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
        }
        .footer-title::after {
            content: '';
            width: 26px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            display: block;
            margin-top: 8px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 11px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 3px;
        }
        .footer-links a i {
            font-size: 0.7rem;
            color: var(--accent);
        }
        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 12px;
        }
        .footer-contact i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            text-align: center;
            margin-top: 50px;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .article-layout {
                padding: 50px 0 55px;
            }
            .article-card {
                padding: 34px;
            }
            .related-section,
            .faq-section {
                padding: 55px 0 60px;
            }
            .site-footer {
                padding-top: 55px;
            }
        }
        @media (max-width: 767px) {
            .site-header {
                padding: 14px 16px 0;
            }
            .dock-nav {
                height: 60px;
                padding: 0 12px 0 16px;
            }
            .nav-collapse {
                position: absolute;
                top: 70px;
                left: 12px;
                right: 12px;
                background: rgba(255, 255, 255, 0.98);
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-lg);
                padding: 18px;
                flex-direction: column;
                align-items: stretch;
            }
            .nav-menu {
                flex-direction: column;
                gap: 4px;
                margin-bottom: 14px;
            }
            .nav-menu li {
                text-align: center;
            }
            .nav-link {
                display: block;
                padding: 12px 18px;
                text-align: center;
            }
            .nav-actions {
                justify-content: center;
            }
            .article-banner {
                padding: 160px 0 60px;
            }
            .banner-meta {
                gap: 12px;
                font-size: 0.82rem;
            }
            .article-card {
                padding: 24px;
                border-radius: var(--radius-md);
            }
            .article-content {
                font-size: 1rem;
            }
            .related-body {
                padding: 18px;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-box p {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .site-header {
                padding: 12px 12px 0;
            }
            .dock-nav {
                padding: 0 10px 0 14px;
            }
            .brand-name {
                font-size: 0.98rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
            .nav-collapse {
                left: 8px;
                right: 8px;
            }
            .article-banner {
                padding: 140px 0 50px;
            }
            .banner-title {
                font-size: 1.5rem;
            }
            .banner-desc {
                font-size: 0.93rem;
            }
            .article-card {
                padding: 20px;
            }
            .article-meta {
                gap: 10px;
                font-size: 0.8rem;
            }
            .breadcrumb-nav span {
                max-width: 180px;
            }
            .not-found-card {
                padding: 50px 22px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-actions .btn-brand,
            .cta-actions .btn-outline-brand {
                width: 100%;
                justify-content: center;
            }
            .footer-title {
                font-size: 0.95rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #6d5dfc;
            --primary-rgb: 109, 93, 252;
            --primary-light: #8b7bff;
            --accent: #10b8c7;
            --accent-rgb: 16, 184, 199;
            --bg-dark: #0a0e1c;
            --bg-deep: #060911;
            --surface: #11182c;
            --card-bg: #131c33;
            --card-border: rgba(255, 255, 255, 0.08);
            --text-light: #f5f7ff;
            --text-muted: #a2aebd;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 14px 38px rgba(0, 0, 0, 0.25);
            --transition: all 0.28s ease;
        }

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

        body {
            margin: 0;
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            border: 0;
            background: none;
            color: inherit;
        }

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

        .container {
            max-width: 1240px;
        }

        /* ===== 浮动 Dock 导航 ===== */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 20px;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            gap: 24px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 10px 18px;
            background: rgba(14, 18, 32, 0.85);
            border: 1px solid var(--card-border);
            border-radius: 22px;
            box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
            backdrop-filter: blur(16px) saturate(140%);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            font-size: 1rem;
            color: #fff;
            box-shadow: 0 6px 16px rgba(109, 93, 252, 0.35);
        }

        .brand-name {
            font-size: 1.15rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            color: var(--text-light);
            white-space: nowrap;
        }

        .nav-collapse {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex: 1;
        }

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

        .nav-menu .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.92rem;
            line-height: 1.4;
            transition: var(--transition);
        }

        .nav-menu .nav-link:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-menu .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            box-shadow: 0 8px 24px rgba(109, 93, 252, 0.3);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dock-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 6px 18px rgba(16, 184, 199, 0.22);
        }

        .dock-btn:hover {
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 12px 28px rgba(109, 93, 252, 0.3);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 1.1rem;
        }

        @media (max-width: 991.98px) {
            .nav-toggle {
                display: inline-flex;
            }

            .nav-collapse.collapse {
                display: none;
                margin-top: 14px;
                width: 100%;
            }

            .nav-collapse.collapse.show {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
            }

            .dock-nav {
                flex-wrap: wrap;
            }

            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }

            .nav-menu .nav-link {
                justify-content: center;
            }

            .nav-actions {
                justify-content: center;
            }
        }

        @media (min-width: 992px) {
            .nav-collapse.collapse {
                display: flex;
            }
        }

        /* ===== Hero 横幅 ===== */
        .category-hero {
            position: relative;
            padding: 120px 0 110px;
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 28, 0.55) 0%, rgba(10, 14, 28, 0.88) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 999px;
            background: rgba(109, 93, 252, 0.15);
            border: 1px solid rgba(109, 93, 252, 0.35);
            color: #c5bcff;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .hero-content h1 {
            font-size: clamp(2rem, 4.6vw, 3.3rem);
            font-weight: 900;
            line-height: 1.3;
            margin: 20px 0 16px;
            letter-spacing: 0.01em;
        }

        .hero-content .hero-sub {
            font-size: 1.02rem;
            color: var(--text-muted);
            max-width: 580px;
            margin-bottom: 30px;
        }

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

        /* ===== 按钮系统 ===== */
        .btn {
            border-radius: 999px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
            border: 0;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            padding: 11px 26px;
            box-shadow: 0 8px 24px rgba(16, 184, 199, 0.2);
        }

        .btn-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(109, 93, 252, 0.3);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: var(--text-light);
            padding: 11px 26px;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 通用板块 ===== */
        .content-section,
        .schedule-section,
        .analysis-section,
        .faq-section,
        .cta-section {
            padding: 90px 0;
        }

        .section-head {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 46px;
        }

        .section-head.left {
            text-align: left;
            margin-left: 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(109, 93, 252, 0.12);
            border: 1px solid rgba(109, 93, 252, 0.3);
            color: #c5bcff;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            line-height: 1.35;
            margin: 0 0 14px;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 0.97rem;
            margin: 0 auto;
            max-width: 620px;
        }

        .section-head.left p {
            margin: 0;
        }

        /* ===== 资讯筛选标签 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 42px;
        }

        .filter-tab {
            padding: 8px 20px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.88rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .filter-tab i {
            font-size: 0.78rem;
        }

        .filter-tab:hover {
            color: var(--text-light);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .filter-tab.active {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 10px 24px rgba(109, 93, 252, 0.26);
        }

        /* ===== 精选资讯卡片 ===== */
        .feature-card {
            height: 100%;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-card);
            border-color: rgba(109, 93, 252, 0.3);
        }

        .card-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .card-category {
            position: absolute;
            left: 16px;
            top: 16px;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(10, 14, 28, 0.72);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 0.76rem;
            font-weight: 600;
            backdrop-filter: blur(6px);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .card-body-content h3 {
            font-size: 1.12rem;
            font-weight: 700;
            line-height: 1.55;
            margin: 0 0 10px;
        }

        .card-body-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 18px;
            flex: 1;
        }

        .tag-line {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 0.73rem;
            font-weight: 700;
        }

        .tag-basketball {
            color: #6ef3c6;
            background: rgba(16, 184, 199, 0.12);
        }

        .tag-football {
            color: #ffd166;
            background: rgba(255, 209, 102, 0.12);
        }

        .tag-esports {
            color: #a78bfa;
            background: rgba(167, 139, 250, 0.14);
        }

        .tag-tennis {
            color: #f9a8d4;
            background: rgba(249, 168, 212, 0.14);
        }

        .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--text-muted);
            font-size: 0.78rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 14px;
        }

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

        /* ===== 赛程列表 ===== */
        .schedule-section {
            position: relative;
            background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 45%, var(--bg-dark) 100%);
        }

        .schedule-shell {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .schedule-table-wrap {
            overflow-x: auto;
        }

        .schedule-table {
            width: 100%;
            min-width: 720px;
            border-collapse: collapse;
        }

        .schedule-table th {
            padding: 16px 20px;
            font-size: 0.76rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid var(--card-border);
            font-weight: 700;
            text-align: left;
        }

        .schedule-table td {
            padding: 15px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
            vertical-align: middle;
        }

        .schedule-table tbody tr {
            transition: var(--transition);
        }

        .schedule-table tbody tr:hover {
            background: rgba(109, 93, 252, 0.06);
        }

        .schedule-table tbody tr:last-child td {
            border-bottom: 0;
        }

        .match-team {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .match-team i {
            color: var(--primary-light);
            font-size: 0.8rem;
        }

        .status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            white-space: nowrap;
        }

        .status.live {
            color: #6ef3c6;
            background: rgba(16, 184, 199, 0.1);
            border: 1px solid rgba(16, 184, 199, 0.3);
        }

        .status.finished {
            color: #f7b267;
            background: rgba(247, 178, 103, 0.1);
            border: 1px solid rgba(247, 178, 103, 0.3);
        }

        .status.soon {
            color: #a2aebd;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .data-link:hover {
            color: var(--accent);
        }

        /* ===== 深度分析 ===== */
        .analysis-card {
            display: flex;
            align-items: stretch;
            height: 100%;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
        }

        .analysis-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card);
            border-color: rgba(16, 184, 199, 0.3);
        }

        .analysis-image {
            flex: 0 0 44%;
            overflow: hidden;
            min-height: 260px;
        }

        .analysis-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .analysis-content {
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .analysis-content h3 {
            font-size: 1.22rem;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 12px;
        }

        .analysis-content p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 18px;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-light);
            font-weight: 700;
            font-size: 0.9rem;
        }

        .text-link:hover {
            color: var(--accent);
            gap: 12px;
        }

        /* ===== 数据统计条 ===== */
        .stats-band {
            position: relative;
            padding: 90px 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        .stats-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 28, 0.72) 0%, rgba(10, 14, 28, 0.88) 100%);
        }

        .stat-item {
            position: relative;
            text-align: center;
            padding: 34px 20px;
            background: rgba(17, 24, 44, 0.72);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .stat-item:hover {
            border-color: rgba(109, 93, 252, 0.4);
        }

        .stat-value {
            display: block;
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.2;
            background: linear-gradient(135deg, #ffffff, #8b7bff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .stat-label {
            display: block;
            margin-top: 8px;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-accordion .accordion-header {
            border: 0;
            background: transparent;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-light);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            box-shadow: none;
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(109, 93, 252, 0.1);
            color: #fff;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border: 0;
        }

        .faq-accordion .accordion-body {
            color: var(--text-muted);
            font-size: 0.92rem;
            padding: 0 22px 20px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-box {
            position: relative;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 30px;
            padding: 56px 60px;
            background: linear-gradient(135deg, rgba(109, 93, 252, 0.16), rgba(16, 184, 199, 0.14));
            border: 1px solid rgba(109, 93, 252, 0.35);
            border-radius: calc(var(--radius-lg) * 1.2);
            overflow: hidden;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            top: -70px;
            right: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(16, 184, 199, 0.2), transparent 70%);
            pointer-events: none;
        }

        .cta-content h2 {
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 800;
            margin: 0 0 12px;
        }

        .cta-content p {
            color: var(--text-muted);
            margin: 0;
            max-width: 520px;
            font-size: 0.95rem;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 2;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 72px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-top: 18px;
            max-width: 330px;
            line-height: 1.8;
        }

        .footer-title {
            font-size: 1rem;
            color: var(--text-light);
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

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

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-light);
            transform: translateX(3px);
        }

        .footer-links i {
            color: var(--primary-light);
            font-size: 0.78rem;
        }

        .footer-contact p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .footer-contact i {
            color: var(--accent);
            margin-right: 10px;
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            text-align: center;
            padding: 24px 0;
            margin-top: 54px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .analysis-image {
                flex: 0 0 40%;
            }
        }

        @media (max-width: 991.98px) {
            .category-hero {
                padding: 90px 0 80px;
            }

            .content-section,
            .schedule-section,
            .analysis-section,
            .faq-section,
            .cta-section {
                padding: 70px 0;
            }

            .analysis-card {
                flex-direction: column;
            }

            .analysis-image {
                flex: none;
                min-height: 220px;
            }

            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 40px 32px;
            }

            .cta-actions {
                width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .site-header {
                padding: 0 12px;
                top: 10px;
            }

            .dock-nav {
                padding: 10px 14px;
            }

            .brand-name {
                font-size: 1rem;
            }

            .category-hero {
                padding: 70px 0 60px;
            }

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

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

            .filter-tabs {
                justify-content: flex-start;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 8px;
            }

            .filter-tab {
                white-space: nowrap;
                flex-shrink: 0;
            }

            .schedule-shell {
                border-radius: var(--radius-md);
            }

            .stats-band {
                padding: 60px 0;
            }

            .cta-box {
                padding: 32px 24px;
            }

            .site-footer {
                padding-top: 50px;
            }

            .footer-bottom {
                margin-top: 40px;
            }
        }

        @media (max-width: 520px) {
            .card-body-content h3 {
                font-size: 1rem;
            }

            .analysis-content {
                padding: 22px;
            }

            .stat-value {
                font-size: 2rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #6366f1;
            --primary-dark: #4f46e5;
            --primary-light: #818cf8;
            --accent: #06b6d4;
            --accent-light: #22d3ee;
            --dark: #0f172a;
            --dark-2: #1e293b;
            --light-bg: #f8fafc;
            --white: #ffffff;
            --text: #1e293b;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(2, 6, 23, 0.08);
            --shadow-lg: 0 12px 40px rgba(2, 6, 23, 0.12);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            transition: color 0.3s ease;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header / Dock Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 20px;
            pointer-events: none;
        }

        .site-header .container-fluid {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0;
            pointer-events: auto;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(226, 232, 240, 0.8);
            border-radius: 24px;
            padding: 10px 20px;
            box-shadow: var(--shadow);
            transition: box-shadow 0.4s ease;
        }

        .dock-nav:hover {
            box-shadow: var(--shadow-lg);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--dark);
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: 0.2px;
        }

        .brand:hover {
            color: var(--primary);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: 12px;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
        }

        .brand-name {
            white-space: nowrap;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 6px 12px;
            font-size: 1.1rem;
            color: var(--text);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .nav-toggle:hover {
            background: var(--light-bg);
            border-color: var(--primary);
            color: var(--primary);
        }

        .nav-collapse {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 1;
            justify-content: flex-end;
        }

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

        .nav-menu .nav-link {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-weak);
            transition: all 0.3s ease;
        }

        .nav-menu .nav-link:hover {
            color: var(--primary);
            background: rgba(99, 102, 241, 0.08);
        }

        .nav-menu .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
        }

        .nav-actions {
            display: flex;
            align-items: center;
        }

        .dock-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: 14px;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
        }

        .dock-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
            color: #fff;
        }

        .dock-btn:focus-visible,
        .site-header a:focus-visible,
        .site-header button:focus-visible {
            outline: 3px solid rgba(99, 102, 241, 0.4);
            outline-offset: 2px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 150px 0 90px;
            background: linear-gradient(135deg, var(--dark) 0%, #1e1b4b 55%, #0e7490 100%);
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            top: -60%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.25), transparent 65%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
            color: #e0e7ff;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .hero-badge i {
            color: var(--accent-light);
        }

        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .page-hero h1 span {
            background: linear-gradient(90deg, var(--accent-light), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .page-hero .lead {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.15rem;
            max-width: 660px;
            margin-bottom: 30px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 10px;
        }

        .hero-meta .meta-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #e2e8f0;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 12px;
        }

        .hero-meta .meta-chip i {
            color: var(--accent-light);
        }

        /* ===== Section Base ===== */
        .section {
            padding: 90px 0;
        }

        .section-title-wrap {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title-wrap h2 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.3px;
            margin-bottom: 14px;
        }

        .section-title-wrap p {
            color: var(--text-weak);
            font-size: 1.05rem;
        }

        /* ===== Guide Cards ===== */
        .guide-card {
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(2, 6, 23, 0.04);
            padding: 32px 28px;
            height: 100%;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .guide-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .guide-card:hover::before {
            opacity: 1;
        }

        .guide-card-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 20px;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(6, 182, 212, 0.12));
            color: var(--primary);
        }

        .guide-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .guide-card p {
            color: var(--text-weak);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .guide-card .guide-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .guide-tag {
            display: inline-block;
            background: var(--light-bg);
            border: 1px solid var(--border);
            color: var(--text-weak);
            font-size: 0.78rem;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: 50px;
        }

        /* ===== Feature Split ===== */
        .feature-section {
            background: var(--white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .feature-image img {
            width: 100%;
            display: block;
        }

        .feature-image .img-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(8px);
            border-radius: 12px;
            padding: 12px 20px;
            color: var(--dark);
            font-weight: 700;
            font-size: 0.95rem;
            box-shadow: var(--shadow);
        }

        .feature-content {
            padding: 20px 0;
        }

        .feature-content h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .feature-content p {
            color: var(--text-weak);
            font-size: 1.02rem;
            margin-bottom: 24px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 10px 0;
            color: var(--text);
            font-weight: 500;
        }

        .feature-list li i {
            color: var(--primary);
            font-size: 1.1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .feature-list li span small {
            display: block;
            color: var(--text-weak);
            font-weight: 400;
            font-size: 0.88rem;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
        }

        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(99, 102, 241, 0.4);
            color: #fff;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            padding: 11px 24px;
            border: 2px solid var(--primary-light);
            border-radius: 12px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-outline-custom:hover {
            background: rgba(99, 102, 241, 0.08);
            border-color: var(--primary);
            color: var(--primary-dark);
        }

        /* ===== Steps ===== */
        .steps-section {
            background: var(--dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }

        .steps-section .section-title-wrap h2 {
            color: #fff;
        }

        .steps-section .section-title-wrap p {
            color: rgba(255, 255, 255, 0.7);
        }

        .steps-section .section-eyebrow {
            color: var(--accent-light);
        }

        .step-item {
            position: relative;
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            height: 100%;
            backdrop-filter: blur(6px);
            transition: all 0.35s ease;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }

        .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 18px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
        }

        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-item p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        /* ===== Article List ===== */
        .article-list-section {
            background: var(--white);
        }

        .content-card {
            display: flex;
            gap: 24px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .content-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .content-card-img {
            width: 260px;
            min-height: 170px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .content-card-body {
            flex: 1;
        }

        .content-card-body .card-cat {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            background: rgba(99, 102, 241, 0.08);
            padding: 3px 12px;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 10px;
        }

        .content-card-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
            transition: color 0.3s ease;
        }

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

        .content-card-body p {
            color: var(--text-weak);
            font-size: 0.95rem;
            margin-bottom: 12px;
        }

        .card-footer-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            color: var(--text-weak);
            font-size: 0.84rem;
        }

        .card-footer-meta i {
            color: var(--primary-light);
            margin-right: 4px;
        }

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

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: 0 4px 18px rgba(2, 6, 23, 0.05);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--dark);
            margin: 0;
        }

        .faq-question i {
            color: var(--primary);
            font-size: 0.9rem;
            transition: transform 0.3s ease;
        }

        .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-weak);
            font-size: 0.95rem;
            border-top: 1px dashed var(--border);
            margin-top: 0;
            animation: fadeIn 0.3s ease;
        }

        .faq-answer p {
            margin-top: 14px;
            margin-bottom: 0;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 90px 0;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 55%, var(--accent) 130%);
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

        .cta-inner {
            position: relative;
            text-align: center;
            color: #fff;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-inner p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 30px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
            color: var(--primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #cbd5e1;
            padding: 70px 0 30px;
            font-size: 0.92rem;
        }

        .site-footer .brand {
            color: #fff;
            margin-bottom: 18px;
        }

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

        .footer-brand p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            line-height: 1.8;
            margin-top: 16px;
        }

        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-links a i {
            font-size: 0.75rem;
            color: var(--primary-light);
        }

        .footer-contact p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact p i {
            color: var(--accent-light);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 50px;
            padding-top: 24px;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
        }

        /* ===== Media Queries ===== */
        @media (max-width: 1024px) {
            .page-hero {
                padding: 130px 0 70px;
            }

            .page-hero h1 {
                font-size: 2.3rem;
            }

            .section {
                padding: 70px 0;
            }

            .content-card-img {
                width: 220px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 12px 14px;
            }

            .dock-nav {
                flex-wrap: wrap;
                padding: 10px 14px;
                border-radius: 18px;
            }

            .nav-toggle {
                display: block;
            }

            .nav-collapse {
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid var(--border);
            }

            .nav-collapse.collapse:not(.show) {
                display: none;
            }

            .nav-collapse.collapse.show {
                display: flex;
            }

            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            .nav-menu .nav-link {
                display: block;
                padding: 10px 14px;
                text-align: left;
            }

            .nav-actions {
                width: 100%;
            }

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

            .page-hero {
                padding: 110px 0 60px;
            }

            .page-hero h1 {
                font-size: 1.9rem;
            }

            .page-hero .lead {
                font-size: 1rem;
            }

            .hero-meta {
                gap: 10px;
            }

            .section {
                padding: 55px 0;
            }

            .section-title-wrap {
                margin-bottom: 40px;
            }

            .section-title-wrap h2 {
                font-size: 1.7rem;
            }

            .content-card {
                flex-direction: column;
                padding: 18px;
            }

            .content-card-img {
                width: 100%;
                min-height: 190px;
            }

            .feature-content h2 {
                font-size: 1.6rem;
            }

            .step-item {
                margin-bottom: 16px;
            }

            .cta-inner h2 {
                font-size: 1.7rem;
            }

            .site-footer {
                padding: 50px 0 24px;
            }
        }

        @media (max-width: 520px) {
            .brand-name {
                font-size: 1rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }

            .page-hero {
                padding: 100px 0 50px;
            }

            .page-hero h1 {
                font-size: 1.6rem;
            }

            .hero-meta .meta-chip {
                font-size: 0.78rem;
                padding: 6px 12px;
            }

            .section-title-wrap h2 {
                font-size: 1.45rem;
            }

            .section-title-wrap p {
                font-size: 0.95rem;
            }

            .guide-card {
                padding: 24px 18px;
            }

            .content-card-body h3 {
                font-size: 1.15rem;
            }

            .card-footer-meta {
                flex-wrap: wrap;
                row-gap: 6px;
            }

            .cta-btn {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }