/* roulang page: index */
:root {
            --primary: #1b2a6b;
            --primary-light: #3d5afe;
            --primary-dark: #0d1533;
            --accent: #f0b35a;
            --accent-light: #ffe0a0;
            --bg-soft: #f5f6fb;
            --bg-dark: #0d1326;
            --text-main: #1d2333;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e6e9f0;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 10px rgba(13, 18, 50, .05);
            --shadow-md: 0 8px 30px rgba(13, 18, 50, .08);
            --shadow-lg: 0 20px 50px rgba(13, 18, 50, .12);
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: #fff;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* ===== Header & Desktop Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(13, 18, 50, .04);
        }

        .site-header .inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
            flex-shrink: 0;
        }

        .brand-logo .logo-box {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 4px 16px rgba(27, 42, 107, .25);
        }

        .brand-logo span.gold { color: var(--accent); }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
        }

        .desktop-nav a.nav-item {
            padding: 10px 18px;
            border-radius: 10px;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            font-size: .95rem;
        }

        .desktop-nav a.nav-item:hover {
            color: var(--primary);
            background: rgba(27, 42, 107, .06);
        }

        .desktop-nav a.nav-item.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(27, 42, 107, .08);
        }

        .desktop-nav a.nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .desktop-nav .nav-cta-btn {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 24px;
            box-shadow: 0 4px 15px rgba(27, 42, 107, .25);
            margin-left: 8px;
            border: none;
            font-size: .9rem;
        }

        .desktop-nav .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(27, 42, 107, .32);
            color: #fff;
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 8px 12px;
            font-size: 1.2rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* ===== Mobile Bottom Tab Nav ===== */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: #fff;
            border-top: 1px solid var(--border);
            box-shadow: 0 -4px 20px rgba(13, 18, 50, .06);
            padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
            justify-content: space-around;
        }

        .mobile-bottom-nav .tab-item {
            flex: 1;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 4px;
            font-size: .72rem;
            color: var(--text-muted);
            border-radius: 12px;
            transition: var(--transition);
            position: relative;
        }

        .mobile-bottom-nav .tab-item i { font-size: 1.25rem; }

        .mobile-bottom-nav .tab-item.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(27, 42, 107, .05);
        }

        .mobile-bottom-nav .tab-item.active::before {
            content: '';
            position: absolute;
            top: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 4px;
            border-radius: 0 0 4px 4px;
            background: var(--primary);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            padding: 90px 0;
            color: #fff;
            background: linear-gradient(128deg, var(--primary-dark) 0%, var(--primary) 55%, #24307a 100%);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 62%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.png') no-repeat center center / cover;
            opacity: .22;
            clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 320px;
            height: 320px;
            background: var(--accent);
            border-radius: 50%;
            opacity: .12;
            filter: blur(90px);
        }

        .hero .container-custom { position: relative; z-index: 3; }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .25);
            backdrop-filter: blur(8px);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: .82rem;
            font-weight: 600;
            color: var(--accent-light);
            letter-spacing: 2px;
            margin-bottom: 28px;
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .hero h1 .accent-text {
            color: var(--accent);
            position: relative;
            display: inline-block;
        }

        .hero-desc {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, .82);
            max-width: 520px;
            margin-bottom: 32px;
            line-height: 1.85;
        }

        .hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent), #e6a04d);
            color: #1d1d1d;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 8px 28px rgba(240, 179, 90, .4);
            transition: var(--transition);
        }

        .btn-gold:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(240, 179, 90, .5); color: #1d1d1d; }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border: 2px solid rgba(255, 255, 255, .5);
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            transition: var(--transition);
            background: transparent;
        }

        .btn-outline-light-custom:hover { border-color: #fff; background: rgba(255, 255, 255, .1); color: #fff; transform: translateY(-4px); }

        .hero-stats {
            display: flex;
            gap: 48px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, .18);
            flex-wrap: wrap;
        }

        .hero-stats .stat-item { text-align: left; }

        .hero-stats .stat-item .stat-num {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .hero-stats .stat-item .stat-label {
            font-size: .8rem;
            color: rgba(255, 255, 255, .65);
            letter-spacing: 1px;
        }

        /* ===== Section Base ===== */
        .section { padding: 96px 0; position: relative; }

        .section-alt { background: var(--bg-soft); }

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

        .section-eyebrow {
            display: inline-block;
            font-size: .75rem;
            font-weight: 700;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .section-title .grad {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-subtitle {
            font-size: 1.02rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== Feature Cards ===== */
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .4s ease;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-8px);
            border-color: rgba(27, 42, 107, .15);
        }

        .feature-card:hover::after { transform: scaleX(1); }

        .feature-card .icon-wrap {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.35rem;
            margin-bottom: 22px;
            box-shadow: 0 8px 22px rgba(27, 42, 107, .22);
        }

        .feature-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: .92rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ===== Category Cards ===== */
        .cat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .cat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-8px); }

        .cat-card .cat-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .cat-card .cat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .cat-card .cat-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13, 18, 50, .55), transparent 60%);
        }

        .cat-card .cat-img .cat-tag {
            position: absolute;
            bottom: 14px;
            left: 18px;
            z-index: 2;
            color: #fff;
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: 1px;
            background: rgba(255, 255, 255, .2);
            backdrop-filter: blur(6px);
            padding: 5px 14px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, .3);
        }

        .cat-card .cat-body { padding: 26px; flex-grow: 1; display: flex; flex-direction: column; }

        .cat-card .cat-body h3 {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .cat-card .cat-body p {
            color: var(--text-muted);
            font-size: .92rem;
            line-height: 1.8;
            flex-grow: 1;
            margin-bottom: 16px;
        }

        .cat-card .cat-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .cat-card .cat-meta span { font-size: .8rem; color: var(--text-light); }

        .cat-card .cat-link {
            color: var(--primary);
            font-weight: 700;
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

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

        /* ===== News List (CMS) ===== */
        .news-list-item {
            display: flex;
            align-items: stretch;
            gap: 22px;
            padding: 22px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            transition: var(--transition);
        }

        .news-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(27, 42, 107, .18);
            transform: translateX(6px);
        }

        .news-list-item .news-thumb {
            width: 130px;
            min-height: 88px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-soft);
        }

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

        .news-list-item .news-content { flex: 1; min-width: 0; }

        .news-list-item .news-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 6px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }

        .news-list-item .news-content h3 a { color: var(--text-main); }
        .news-list-item .news-content h3 a:hover { color: var(--primary); }

        .news-list-item .news-excerpt {
            font-size: .87rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .news-list-item .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: .78rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }

        .news-list-item .news-meta .badge-cat {
            background: rgba(27, 42, 107, .08);
            color: var(--primary);
            font-weight: 700;
            font-size: .72rem;
            padding: 3px 12px;
            border-radius: 12px;
        }

        .news-list-item .news-meta i { margin-right: 2px; }

        .news-empty {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-muted);
            background: #fff;
            border: 1px dashed var(--border);
            border-radius: var(--radius-md);
            font-size: .95rem;
        }

        /* ===== Data Section ===== */
        .data-block-wrapper {
            background: linear-gradient(128deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .data-block-wrapper::after {
            content: '';
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 220px;
            height: 220px;
            background: var(--accent);
            border-radius: 50%;
            opacity: .1;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 2;
        }

        .data-item {
            text-align: center;
            padding: 26px 16px;
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 16px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .data-item:hover { background: rgba(255, 255, 255, .12); transform: translateY(-4px); }

        .data-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .data-item .label {
            font-size: .82rem;
            color: rgba(255, 255, 255, .7);
            margin-top: 6px;
            letter-spacing: 1px;
        }

        /* ===== Process / Steps ===== */
        .step-item {
            text-align: center;
            padding: 28px 16px;
            position: relative;
        }

        .step-item .step-num {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 30px rgba(27, 42, 107, .25);
            position: relative;
        }

        .step-item .step-num::before {
            content: '';
            position: absolute;
            inset: -7px;
            border: 2px solid rgba(27, 42, 107, .15);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(.85); opacity: 1; }
            100% { transform: scale(1.35); opacity: 0; }
        }

        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: .88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 240px;
            margin: 0 auto;
        }

        .step-arrow {
            position: absolute;
            top: 50%;
            right: -20px;
            color: var(--border);
            font-size: 1.3rem;
            transform: translateY(-50%);
            z-index: 2;
        }

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

        .faq-item:hover { border-color: rgba(27, 42, 107, .2); box-shadow: var(--shadow-sm); }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 26px;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            gap: 16px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(27, 42, 107, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: .9rem;
            transition: var(--transition);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            padding: 0 26px 22px;
            color: var(--text-muted);
            font-size: .93rem;
            line-height: 1.8;
            display: none;
        }

        .faq-item.active .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-zone {
            position: relative;
            padding: 90px 0;
            background: url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
            overflow: hidden;
        }

        .cta-zone::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(128deg, rgba(13, 18, 50, .94), rgba(27, 42, 107, .88));
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .cta-content p {
            font-size: 1.04rem;
            color: rgba(255, 255, 255, .78);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 30px;
            border: 2px solid rgba(255, 255, 255, .6);
            color: #fff;
            border-radius: 30px;
            background: transparent;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-ghost-light:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #fff;
            padding: 64px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

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

        .footer-brand .logo-box {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            margin-right: 8px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, .55);
            font-size: .9rem;
            line-height: 1.8;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 1px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

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

        .footer-col ul a {
            color: rgba(255, 255, 255, .55);
            font-size: .9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul a:hover { color: var(--accent); padding-left: 6px; }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 24px 0;
            text-align: center;
            color: rgba(255, 255, 255, .45);
            font-size: .82rem;
            letter-spacing: .5px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero { min-height: 560px; padding: 70px 0; }
            .hero h1 { font-size: 2.4rem; }
            .data-grid { grid-template-columns: repeat(2, 1fr); }
            .section { padding: 76px 0; }
            .footer-top { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .navbar-toggler-custom { display: block; }
            .mobile-bottom-nav { display: flex; }
            body { padding-bottom: 68px; }

            .hero { min-height: 520px; padding: 56px 0; }
            .hero h1 { font-size: 1.85rem; }
            .hero-badge { font-size: .72rem; padding: 6px 14px; margin-bottom: 20px; }
            .hero-desc { font-size: .95rem; }
            .hero-stats { gap: 24px; }
            .hero-stats .stat-item .stat-num { font-size: 1.5rem; }

            .section-title { font-size: 1.65rem; }
            .section-subtitle { font-size: .95rem; }

            .news-list-item { padding: 16px; gap: 14px; flex-direction: row; }
            .news-list-item .news-thumb { width: 92px; min-height: 72px; }
            .news-list-item .news-excerpt { -webkit-line-clamp: 1; }

            .data-block-wrapper { padding: 40px 24px; }
            .data-grid { gap: 14px; }
            .data-item { padding: 20px 12px; }
            .data-item .num { font-size: 1.7rem; }

            .footer-top { grid-template-columns: 1fr; gap: 36px; }
        }

        @media (max-width: 520px) {
            .container-custom { padding: 0 16px; }
            .hero { min-height: 480px; padding: 44px 0; }
            .hero h1 { font-size: 1.5rem; letter-spacing: .5px; }
            .hero-desc { font-size: .88rem; }
            .hero-buttons .btn-gold,
            .hero-buttons .btn-outline-light-custom { padding: 12px 20px; font-size: .9rem; }

            .section { padding: 56px 0; }
            .section-title { font-size: 1.4rem; }

            .feature-card { padding: 24px 20px; }
            .feature-card .icon-wrap { width: 50px; height: 50px; font-size: 1.15rem; }

            .cat-card .cat-body { padding: 20px; }
            .cat-card .cat-img { height: 170px; }

            .step-arrow { display: none; }

            .cta-zone { padding: 64px 0; }
            .cta-content h2 { font-size: 1.5rem; }
            .cta-buttons .btn-gold,
            .cta-buttons .btn-ghost-light { padding: 12px 22px; font-size: .9rem; }

            .site-footer { padding-top: 48px; }
            .footer-bottom { font-size: .78rem; }
        }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #1a2a5e;
            --primary-light: #2a3f7e;
            --secondary: #0e8a6d;
            --secondary-light: #12a884;
            --accent: #e8c56a;
            --accent-dark: #c9a344;
            --bg-white: #ffffff;
            --bg-soft: #f5f7fb;
            --bg-dark: #0d1530;
            --text-dark: #1c2333;
            --text-body: #3d4457;
            --text-muted: #6b7280;
            --border: #e5e9f2;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow: 0 8px 30px rgba(20, 30, 70, .08);
            --shadow-lg: 0 18px 50px rgba(20, 30, 70, .14);
            --transition: all .3s ease;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg-soft);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 按钮 ========== */
        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--secondary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: .95rem;
            transition: var(--transition);
            border: 2px solid transparent;
            box-shadow: 0 6px 20px rgba(14, 138, 109, .25);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-main:hover {
            background: var(--secondary-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(14, 138, 109, .35);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: 50px;
            font-weight: 600;
            font-size: .95rem;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(26, 42, 94, .2);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--accent);
            color: #1c2333;
            border-radius: 50px;
            font-weight: 700;
            font-size: .95rem;
            transition: var(--transition);
            border: 2px solid transparent;
            box-shadow: 0 6px 20px rgba(232, 197, 106, .3);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-gold:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(232, 197, 106, .4);
        }

        /* ========== 徽章 / 标签 ========== */
        .badge-custom {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 30px;
            font-size: .78rem;
            font-weight: 600;
            letter-spacing: .02em;
            line-height: 1.4;
        }
        .badge-live {
            background: rgba(220, 53, 69, .12);
            color: #dc3545;
            border: 1px solid rgba(220, 53, 69, .25);
        }
        .badge-schedule {
            background: rgba(14, 138, 109, .12);
            color: var(--secondary);
            border: 1px solid rgba(14, 138, 109, .25);
        }
        .badge-review {
            background: rgba(26, 42, 94, .1);
            color: var(--primary);
            border: 1px solid rgba(26, 42, 94, .2);
        }
        .badge-featured {
            background: rgba(232, 197, 106, .2);
            color: #8a6d1f;
            border: 1px solid rgba(232, 197, 106, .4);
        }
        .tag-item {
            display: inline-block;
            padding: 4px 14px;
            font-size: .8rem;
            color: var(--text-muted);
            background: #f0f2f7;
            border-radius: 30px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .tag-item:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 站点头部 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, .94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(229, 233, 242, .7);
            padding: 14px 0;
            transition: box-shadow .3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(20, 30, 70, .08);
        }
        .site-header .inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .02em;
            cursor: pointer;
            transition: var(--transition);
        }
        .brand-logo:hover {
            opacity: .85;
            transform: scale(1.02);
        }
        .logo-box {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border-radius: 12px;
            font-size: 1rem;
            box-shadow: 0 4px 14px rgba(26, 42, 94, .3);
        }
        .brand-logo .gold,
        .footer-brand .gold {
            color: var(--accent-dark);
            font-weight: 800;
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .desktop-nav .nav-item {
            position: relative;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 6px 2px;
            letter-spacing: .01em;
            transition: color .25s;
        }
        .desktop-nav .nav-item::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
            transition: width .3s ease;
        }
        .desktop-nav .nav-item:hover {
            color: var(--secondary);
        }
        .desktop-nav .nav-item:hover::after,
        .desktop-nav .nav-item.active::after {
            width: 100%;
        }
        .desktop-nav .nav-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta-btn {
            padding: 8px 22px;
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            font-size: .88rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .navbar-toggler-custom {
            display: none;
            width: 42px;
            height: 42px;
            background: transparent;
            color: var(--primary);
            font-size: 1.2rem;
            border-radius: 10px;
            cursor: pointer;
        }

        /* ========== 移动端底部 Tab 导航 ========== */
        .bottom-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: rgba(255, 255, 255, .97);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(229, 233, 242, .8);
            box-shadow: 0 -4px 20px rgba(20, 30, 70, .06);
            padding: 6px 12px calc(6px + env(safe-area-inset-bottom));
        }
        .bottom-tabbar .tabbar-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            max-width: 480px;
            margin: 0 auto;
        }
        .bottom-tabbar .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            padding: 6px 12px;
            font-size: .7rem;
            color: var(--text-muted);
            border-radius: 12px;
            transition: var(--transition);
            background: transparent;
            cursor: pointer;
        }
        .bottom-tabbar .tab-item i {
            font-size: 1.15rem;
            margin-bottom: 2px;
        }
        .bottom-tabbar .tab-item.active,
        .bottom-tabbar .tab-item:hover {
            color: var(--secondary);
            background: rgba(14, 138, 109, .08);
        }

        /* ========== Hero / Banner ========== */
        .category-hero {
            position: relative;
            padding: 80px 0 90px;
            background: linear-gradient(135deg, rgba(13, 21, 48, .92), rgba(26, 42, 94, .88)), url('/assets/images/backpic/back-2.png') center center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 197, 106, .18) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            left: -60px;
            bottom: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(14, 138, 109, .18) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .category-hero .hero-tag {
            display: inline-block;
            background: rgba(232, 197, 106, .18);
            border: 1px solid rgba(232, 197, 106, .35);
            color: #f0d488;
            padding: 5px 18px;
            border-radius: 30px;
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .04em;
            margin-bottom: 22px;
            backdrop-filter: blur(8px);
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: .01em;
        }
        .category-hero h1 .highlight {
            color: var(--accent);
            position: relative;
        }
        .category-hero p.lead-text {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .82);
            max-width: 680px;
            margin-bottom: 30px;
            line-height: 1.85;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        /* ========== 信息条 ========== */
        .info-strip {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 26px 30px;
            box-shadow: var(--shadow);
            margin-top: -42px;
            position: relative;
            z-index: 5;
            border: 1px solid var(--border);
        }
        .info-strip .info-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .info-item {
            text-align: center;
            padding: 12px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            background: transparent;
        }
        .info-item:hover {
            background: var(--bg-soft);
            transform: translateY(-2px);
        }
        .info-item .num {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            font-family: "Arial", "Helvetica Neue", sans-serif;
        }
        .info-item .num span {
            font-size: 1rem;
            color: var(--accent-dark);
        }
        .info-item .label {
            font-size: .85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== 板块通用 ========== */
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 56px 0;
        }
        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-head .section-tag {
            display: inline-block;
            padding: 5px 16px;
            background: rgba(14, 138, 109, .1);
            color: var(--secondary);
            border-radius: 30px;
            font-size: .8rem;
            font-weight: 600;
            letter-spacing: .05em;
            margin-bottom: 14px;
            border: 1px solid rgba(14, 138, 109, .15);
        }
        .section-head h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: -.01em;
        }
        .section-head p {
            font-size: .98rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            border-radius: 3px;
            margin-bottom: 18px;
        }
        .section-head.center .section-divider {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 精选赛事卡片 ========== */
        .featured-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(14, 138, 109, .3);
        }
        .featured-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--bg-soft);
        }
        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .featured-card:hover .card-img img {
            transform: scale(1.05);
        }
        .featured-card .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 21, 48, .75) 100%);
        }
        .featured-card .card-img .badge-custom {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            backdrop-filter: blur(6px);
            background: rgba(255, 255, 255, .92);
        }
        .featured-card .card-img .card-date {
            position: absolute;
            bottom: 14px;
            left: 16px;
            color: rgba(255, 255, 255, .92);
            font-size: .78rem;
            font-weight: 500;
            z-index: 2;
        }
        .featured-card .card-body {
            padding: 22px 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: .8rem;
            color: var(--text-muted);
        }
        .featured-card .card-body .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .featured-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color .3s;
        }
        .featured-card:hover .card-body h3 {
            color: var(--secondary);
        }
        .featured-card .card-body p {
            font-size: .9rem;
            color: var(--text-muted);
            flex: 1;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .featured-card .card-link {
            color: var(--secondary);
            font-weight: 600;
            font-size: .88rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .featured-card .card-link:hover {
            gap: 10px;
            color: var(--primary);
        }

        /* ========== 新闻列表 ========== */
        .news-list-wrap {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 24px 28px;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item:hover {
            background: var(--bg-soft);
            padding-left: 32px;
        }
        .news-list-item .news-thumb {
            width: 96px;
            height: 72px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-soft);
            position: relative;
        }
        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-list-item .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-list-item .news-content h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color .3s;
        }
        .news-list-item:hover .news-content h4 {
            color: var(--secondary);
        }
        .news-list-item .news-content p {
            font-size: .84rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin: 0;
        }
        .news-list-item .news-meta {
            flex-shrink: 0;
            text-align: right;
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: flex-end;
            font-size: .8rem;
            color: var(--text-muted);
        }
        .news-list-item .news-meta .news-date {
            white-space: nowrap;
        }
        .news-list-item .news-meta .views {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== 数据 / 流程板块 ========== */
        .stats-section {
            background: linear-gradient(135deg, #0d1530 0%, #1a2a5e 60%, #22407a 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--secondary), transparent);
        }
        .stats-section .stat-block {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius);
            backdrop-filter: blur(8px);
            transition: var(--transition);
            height: 100%;
        }
        .stats-section .stat-block:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-4px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, .2);
        }
        .stats-section .stat-block .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            font-family: "Arial", sans-serif;
            line-height: 1.2;
        }
        .stats-section .stat-block .stat-label {
            margin-top: 10px;
            font-size: .9rem;
            color: rgba(255, 255, 255, .8);
            line-height: 1.5;
        }

        /* ========== 分类标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .tag-cloud .tag-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            box-shadow: 0 3px 10px rgba(20, 30, 70, .04);
            padding: 8px 20px;
            font-size: .85rem;
            border-radius: 30px;
            transition: var(--transition);
        }
        .tag-cloud .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* ========== FAQ ========== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 0;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: 0 3px 12px rgba(20, 30, 70, .04);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(14, 138, 109, .3);
            box-shadow: 0 6px 20px rgba(20, 30, 70, .08);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 26px;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            gap: 16px;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-soft);
            color: var(--secondary);
            font-size: .85rem;
            border-radius: 50%;
            transition: var(--transition);
        }
        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
            background: var(--secondary);
            color: #fff;
        }
        .faq-answer {
            padding: 0 26px 22px;
            font-size: .92rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, rgba(13, 21, 48, .95), rgba(26, 42, 94, .9)), url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
            border-radius: var(--radius);
            padding: 60px 50px;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(232, 197, 106, .15);
            top: -80px;
            left: -60px;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, .85);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: .98rem;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0d1530;
            color: rgba(255, 255, 255, .8);
            padding: 60px 0 30px;
            position: relative;
        }
        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--secondary), var(--primary-light));
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .logo-box {
            width: 38px;
            height: 38px;
            font-size: .95rem;
        }
        .site-footer .footer-desc {
            font-size: .9rem;
            color: rgba(255, 255, 255, .6);
            line-height: 1.8;
            max-width: 340px;
        }
        .site-footer .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, .65);
            font-size: .9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 22px;
            text-align: center;
            font-size: .82rem;
            color: rgba(255, 255, 255, .4);
        }

        /* ========== 滚动提示箭头 ========== */
        .scroll-down {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            animation: floatY 2s ease-in-out infinite;
        }
        .scroll-down span {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .15);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #fff;
            font-size: 1rem;
        }
        @keyframes floatY {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(8px);
            }
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .category-hero h1 {
                font-size: 2.2rem;
            }
            .info-strip .info-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-pad {
                padding: 64px 0;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                padding: 10px 0;
            }
            .desktop-nav {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
                border: 1px solid var(--border);
            }
            .bottom-tabbar {
                display: block;
            }
            body {
                padding-bottom: 60px;
            }
            .category-hero {
                padding: 56px 0 70px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero p.lead-text {
                font-size: .95rem;
            }
            .info-strip {
                padding: 18px 16px;
                margin-top: -30px;
            }
            .info-strip .info-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .info-item .num {
                font-size: 1.4rem;
            }
            .section-head h2 {
                font-size: 1.55rem;
            }
            .section-pad {
                padding: 52px 0;
            }
            .section-head {
                margin-bottom: 34px;
            }
            .news-list-item {
                padding: 18px 16px;
                gap: 14px;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .news-list-item .news-thumb {
                width: 72px;
                height: 56px;
            }
            .news-list-item .news-content h4 {
                font-size: .92rem;
            }
            .news-list-item .news-content p {
                display: none;
            }
            .news-list-item .news-meta {
                margin-left: auto;
                flex-direction: row;
                gap: 12px;
                font-size: .75rem;
            }
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-sm);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .site-footer {
                padding: 44px 0 20px;
            }
            .hero-actions .btn-main,
            .hero-actions .btn-outline {
                font-size: .88rem;
                padding: 10px 20px;
            }
            .stats-section .stat-block {
                margin-bottom: 16px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 1.45rem;
            }
            .category-hero p.lead-text {
                font-size: .88rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-main,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .section-head h2 {
                font-size: 1.35rem;
            }
            .info-strip .info-grid {
                grid-template-columns: 1fr 1fr;
            }
            .info-item .num {
                font-size: 1.2rem;
            }
            .faq-question {
                font-size: .92rem;
                padding: 16px 18px;
            }
            .faq-answer {
                padding: 0 18px 18px;
                font-size: .88rem;
            }
            .news-list-item {
                padding: 14px 12px;
            }
            .news-list-item .news-thumb {
                width: 60px;
                height: 48px;
            }
            .featured-card .card-body {
                padding: 16px 18px 20px;
            }
            .bottom-tabbar .tab-item {
                padding: 6px 8px;
                font-size: .65rem;
            }
            .bottom-tabbar .tab-item i {
                font-size: 1rem;
            }
        }

        /* ========== Bootstrap 重置细节 ========== */
        .btn:focus,
        .btn:focus-visible {
            box-shadow: none;
            outline: none;
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }
        section:focus {
            outline: none;
        }
        .btn-main:focus-visible,
        .btn-outline:focus-visible,
        .btn-gold:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .nav-cta-btn:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
        }
        .bottom-tabbar .tab-item:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
        }

/* roulang page: category2 */
:root {
            --primary: #0a1f44;
            --primary-soft: #12306b;
            --primary-light: #1b3d7a;
            --gold: #e8b45b;
            --gold-dark: #d69c3e;
            --bg: #f6f4f0;
            --bg-alt: #efece5;
            --bg-deep: #0b1526;
            --card-bg: #ffffff;
            --dark: #101826;
            --text: #26303e;
            --text-weak: #718096;
            --border: #e5e1d8;
            --radius: 18px;
            --radius-sm: 10px;
            --radius-lg: 28px;
            --shadow: 0 14px 44px rgba(10, 20, 40, .08);
            --shadow-hover: 0 22px 56px rgba(10, 20, 40, .13);
            --transition: all .3s ease;
            --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--gold-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 100px 0;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }
        .section-eyebrow {
            display: inline-block;
            letter-spacing: .18em;
            font-size: .78rem;
            font-weight: 700;
            color: var(--gold-dark);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -.02em;
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--text-weak);
            font-size: 1.05rem;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, .86);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, .6);
            box-shadow: 0 2px 30px rgba(10, 20, 40, .06);
        }
        .site-header .inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .02em;
        }
        .brand-logo:hover {
            color: var(--primary);
        }
        .logo-box {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(145deg, var(--primary), var(--primary-soft));
            color: var(--gold);
            font-size: 1rem;
            box-shadow: 0 5px 16px rgba(10, 30, 70, .22);
        }
        .gold {
            color: var(--gold-dark);
        }
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: .95rem;
            color: var(--text);
            position: relative;
            transition: var(--transition);
        }
        .nav-item:hover {
            color: var(--primary);
            background: rgba(10, 31, 68, .06);
        }
        .nav-item.active {
            color: var(--primary);
            background: rgba(10, 31, 68, .08);
        }
        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--gold);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-left: 10px;
            padding: 9px 22px;
            border-radius: 50px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: .88rem;
            box-shadow: 0 6px 18px rgba(10, 31, 68, .2);
            transition: var(--transition);
        }
        .nav-cta-btn:hover {
            background: var(--primary-soft);
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(10, 31, 68, .28);
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(10, 31, 68, .06);
        }

        /* ===== Bottom Tab ===== */
        .bottom-tab-bar {
            display: none;
        }

        /* ===== Banner ===== */
        .category-banner {
            position: relative;
            padding: 140px 0 110px;
            margin-top: -72px;
            overflow: hidden;
            background: var(--primary);
            color: #fff;
        }
        .banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .28;
            transform: scale(1.02);
        }
        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 20, 40, .82) 0%, rgba(10, 20, 40, .38) 60%, rgba(10, 20, 40, .18) 100%);
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .85rem;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 18px;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, .82);
        }
        .breadcrumb-nav a:hover {
            color: var(--gold);
        }
        .breadcrumb-nav i {
            font-size: .65rem;
            color: rgba(255, 255, 255, .5);
        }
        .banner-content h1 {
            font-size: 3.1rem;
            font-weight: 800;
            letter-spacing: -.02em;
            margin: 0 0 16px;
        }
        .banner-content p {
            font-size: 1.12rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .82);
            max-width: 640px;
            margin-bottom: 24px;
        }
        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .banner-tags span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 50px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .2);
            backdrop-filter: blur(6px);
            font-size: .85rem;
            font-weight: 600;
            color: #fff;
        }
        .banner-tags span i {
            color: var(--gold);
        }

        /* ===== Category Intro ===== */
        .category-intro {
            background: var(--bg);
        }
        .category-intro .intro-wrap {
            display: flex;
            align-items: center;
            gap: 64px;
        }
        .intro-copy {
            flex: 1;
        }
        .intro-copy h2 {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -.02em;
            margin: 4px 0 18px;
            line-height: 1.35;
        }
        .intro-copy p {
            color: var(--text-weak);
            font-size: 1.02rem;
            margin-bottom: 22px;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }
        .feature-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 16px;
            background: var(--card-bg);
            border-radius: 12px;
            border: 1px solid var(--border);
            font-size: .95rem;
            font-weight: 500;
            box-shadow: 0 4px 14px rgba(10, 20, 40, .04);
        }
        .feature-list li i {
            color: var(--gold-dark);
            font-size: .9rem;
        }
        .intro-visual {
            flex: 1;
        }
        .intro-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        /* ===== Article Cards ===== */
        .category-articles {
            background: var(--bg-alt);
        }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .8);
            box-shadow: var(--shadow);
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }
        .article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .article-cover {
            position: relative;
            height: 190px;
            overflow: hidden;
        }
        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .article-card:hover .article-cover img {
            transform: scale(1.06);
        }
        .article-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            display: inline-block;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(255, 255, 255, .92);
            color: var(--primary);
            font-size: .78rem;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(10, 20, 40, .18);
            backdrop-filter: blur(4px);
        }
        .article-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-body h3 {
            font-size: 1.13rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 10px;
        }
        .article-body p {
            color: var(--text-weak);
            font-size: .9rem;
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 7px;
            color: #9aa5b1;
            font-size: .82rem;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }
        .article-meta i {
            color: var(--gold-dark);
        }

        /* ===== Deep Read ===== */
        .deep-read {
            background: #fff;
        }
        .deep-wrapper {
            display: flex;
            gap: 56px;
            align-items: center;
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 56px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .deep-image {
            flex: 1;
        }
        .deep-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: 18px;
            box-shadow: 0 18px 46px rgba(10, 30, 60, .16);
        }
        .deep-content {
            flex: 1;
        }
        .deep-content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -.02em;
            margin: 4px 0 14px;
        }
        .deep-content p {
            color: var(--text-weak);
            margin-bottom: 18px;
        }
        .deep-content ul {
            list-style: none;
            padding: 0;
            margin: 0 0 26px;
            display: grid;
            gap: 8px;
        }
        .deep-content ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .93rem;
            color: var(--text);
        }
        .deep-content ul li::before {
            content: '✓';
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(232, 180, 91, .16);
            color: var(--gold-dark);
            font-size: .72rem;
            font-weight: 800;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: none;
            border-radius: 50px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: .92rem;
            box-shadow: 0 8px 24px rgba(10, 31, 68, .2);
            transition: var(--transition);
        }
        .btn-primary:hover {
            background: var(--primary-soft);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(10, 31, 68, .28);
        }

        /* ===== Stats ===== */
        .stats-section {
            background: var(--primary);
            color: #fff;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(232, 180, 91, .1);
            top: -120px;
            right: -80px;
        }
        .stats-section::after {
            content: '';
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .04);
            bottom: -80px;
            left: 8%;
        }
        .stat-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 20px;
            padding: 34px 20px;
            text-align: center;
            position: relative;
            z-index: 1;
            backdrop-filter: blur(6px);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, .12);
            transform: translateY(-4px);
        }
        .stat-card span {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold);
            display: block;
            margin-bottom: 6px;
            letter-spacing: -.02em;
        }
        .stat-card p {
            margin: 0;
            color: rgba(255, 255, 255, .78);
            font-size: .9rem;
        }

        /* ===== Guide Columns ===== */
        .guide-columns {
            background: var(--bg);
        }
        .guide-col-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 30px 28px;
            height: 100%;
            box-shadow: 0 6px 20px rgba(10, 20, 40, .05);
            transition: var(--transition);
        }
        .guide-col-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .guide-col-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: linear-gradient(145deg, var(--primary), var(--primary-soft));
            color: var(--gold);
            font-size: 1.2rem;
            margin-bottom: 18px;
            box-shadow: 0 8px 20px rgba(10, 31, 68, .2);
        }
        .guide-col-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .guide-col-card p {
            color: var(--text-weak);
            font-size: .9rem;
            margin-bottom: 12px;
        }
        .guide-col-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 6px;
        }
        .guide-col-card ul li {
            font-size: .86rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 7px;
        }
        .guide-col-card ul li i {
            color: var(--gold-dark);
            font-size: .7rem;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }
        .custom-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .custom-accordion .accordion-item {
            border: 1px solid var(--border) !important;
            border-radius: 14px !important;
            margin-bottom: 14px;
            overflow: hidden;
            background: var(--card-bg);
        }
        .custom-accordion .accordion-button {
            background: var(--card-bg);
            color: var(--primary);
            font-weight: 600;
            font-size: .98rem;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: rgba(10, 31, 68, .04);
            color: var(--primary);
            box-shadow: none;
        }
        .custom-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(10, 31, 68, .1);
            border-radius: 14px;
        }
        .custom-accordion .accordion-button::after {
            background-image: none;
            content: '+';
            font-family: var(--font);
            font-size: 1.3rem;
            transform: none;
            color: var(--gold-dark);
            font-weight: 300;
            line-height: 1;
            transition: var(--transition);
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .custom-accordion .accordion-body {
            color: var(--text-weak);
            font-size: .93rem;
            line-height: 1.8;
            padding: 0 22px 20px;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-alt);
            padding: 90px 0;
        }
        .cta-card {
            background: linear-gradient(145deg, var(--primary), var(--primary-soft));
            border-radius: var(--radius-lg);
            padding: 60px 56px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .cta-card::before {
            content: '';
            position: absolute;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: rgba(232, 180, 91, .12);
            top: -140px;
            right: -60px;
        }
        .cta-card::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .06);
            bottom: -90px;
            left: 6%;
        }
        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-card p {
            color: rgba(255, 255, 255, .8);
            font-size: 1.02rem;
            max-width: 520px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }
        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-light-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 50px;
            border: none;
            background: var(--gold);
            color: var(--primary);
            font-weight: 700;
            font-size: .92rem;
            transition: var(--transition);
        }
        .btn-light-gold:hover {
            background: #f2c87a;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 50px;
            border: 1.5px solid rgba(255, 255, 255, .5);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: .92rem;
            transition: var(--transition);
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border-color: rgba(255, 255, 255, .8);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, .72);
            padding: 72px 0 32px;
            border-top: 4px solid var(--gold);
        }
        .footer-top {
            display: flex;
            gap: 48px;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-desc {
            max-width: 340px;
            font-size: .88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, .56);
        }
        .footer-col h4 {
            color: #fff;
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, .58);
            font-size: .88rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 24px;
            text-align: center;
            font-size: .82rem;
            color: rgba(255, 255, 255, .42);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .section {
                padding: 80px 0;
            }
            .category-banner {
                padding: 120px 0 90px;
            }
            .deep-wrapper {
                gap: 40px;
                padding: 40px;
            }
        }
        @media (max-width: 991.98px) {
            .desktop-nav {
                display: none;
                position: fixed;
                top: 78px;
                left: 16px;
                right: 16px;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 16px;
                border-radius: 18px;
                box-shadow: 0 20px 50px rgba(10, 20, 40, .18);
                border: 1px solid var(--border);
                z-index: 1050;
            }
            .desktop-nav.mobile-open {
                display: flex;
            }
            .desktop-nav .nav-item {
                padding: 12px 18px;
                border-radius: 12px;
                justify-content: flex-start;
            }
            .desktop-nav .nav-item.active::after {
                display: none;
            }
            .desktop-nav .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                justify-content: center;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .category-intro .intro-wrap {
                gap: 36px;
                flex-direction: column;
            }
            .intro-visual img {
                height: 280px;
            }
            .deep-wrapper {
                flex-direction: column;
                padding: 36px 28px;
            }
            .deep-image img {
                height: 220px;
            }
            .footer-top {
                gap: 36px;
            }
        }
        @media (max-width: 767.98px) {
            .bottom-tab-bar {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, .95);
                backdrop-filter: blur(14px);
                border-top: 1px solid var(--border);
                box-shadow: 0 -6px 24px rgba(10, 20, 40, .06);
                z-index: 1040;
            }
            .bottom-tab-bar .tab-item {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 3px;
                padding: 10px 0 8px;
                font-size: .72rem;
                font-weight: 600;
                color: var(--text-weak);
                transition: var(--transition);
            }
            .bottom-tab-bar .tab-item i {
                font-size: 1.1rem;
            }
            .bottom-tab-bar .tab-item.active {
                color: var(--primary);
            }
            .bottom-tab-bar .tab-item.active i {
                transform: translateY(-1px);
            }
            body {
                padding-bottom: 64px;
            }
            .section {
                padding: 64px 0;
            }
            .category-banner {
                padding: 110px 0 72px;
            }
            .banner-content h1 {
                font-size: 2.3rem;
            }
            .banner-content p {
                font-size: 1rem;
            }
            .section-head h2 {
                font-size: 1.8rem;
            }
            .stat-card span {
                font-size: 1.7rem;
            }
            .cta-card {
                padding: 40px 24px;
            }
            .cta-card h2 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 18px;
            }
            .banner-content h1 {
                font-size: 1.95rem;
            }
            .banner-tags {
                gap: 7px;
            }
            .banner-tags span {
                padding: 6px 12px;
                font-size: .78rem;
            }
            .article-cover {
                height: 170px;
            }
            .article-body {
                padding: 18px 18px 20px;
            }
            .deep-wrapper {
                padding: 28px 20px;
            }
            .footer-top {
                flex-direction: column;
                gap: 28px;
            }
            .cta-btns .btn-light-gold,
            .cta-btns .btn-outline-white {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
            --site-bg: #f6f3ee;
            --surface: #ffffff;
            --ink: #202636;
            --muted: #6a7181;
            --line: #e8e5df;
            --navy: #202a44;
            --navy-2: #31406c;
            --gold: #c6a35c;
            --gold-soft: #f2e8cf;
            --radius-sm: 12px;
            --radius: 18px;
            --radius-lg: 26px;
            --shadow-sm: 0 8px 24px rgba(24, 32, 52, .06);
            --shadow-md: 0 18px 44px rgba(24, 32, 52, .08);
            --shadow-lg: 0 30px 70px rgba(24, 32, 52, .14);
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--site-bg);
            color: var(--ink);
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            color: var(--navy);
            font-weight: 700;
            line-height: 1.45;
            letter-spacing: .02em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .3s ease, background-color .3s ease, box-shadow .3s ease, transform .3s ease;
        }

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

        ul,
        ol {
            padding-left: 0;
        }

        button,
        input,
        select {
            font-family: inherit;
        }

        .gold {
            color: var(--gold);
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (max-width: 767.98px) {
            .container-custom {
                padding: 0 1.1rem;
            }
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: -webkit-sticky;
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, .9);
            -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, .55);
            box-shadow: 0 6px 24px rgba(24, 32, 52, .05);
        }

        .site-header .inner {
            display: flex;
            align-items: center;
            gap: 1rem;
            height: 76px;
            padding: 0;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            font-size: 1.35rem;
            font-weight: 800;
            font-family: var(--font-serif);
            color: var(--navy);
            letter-spacing: .02em;
            white-space: nowrap;
        }

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

        .logo-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: linear-gradient(145deg, #1b2440, #35466f);
            color: #fff;
            font-size: 1rem;
            margin-right: .55rem;
            box-shadow: 0 8px 18px rgba(32, 42, 68, .2);
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: .35rem;
            margin-left: auto;
        }

        .desktop-nav .nav-item {
            display: inline-flex;
            align-items: center;
            padding: .52rem 1.05rem;
            border-radius: 100px;
            color: var(--muted);
            font-weight: 500;
            font-size: .93rem;
            transition: background .3s, color .3s, transform .3s;
        }

        .desktop-nav .nav-item:hover,
        .desktop-nav .nav-item.active {
            background: #eff0f4;
            color: var(--navy);
        }

        .desktop-nav .nav-item.active {
            font-weight: 600;
        }

        .nav-cta-btn {
            border: 1px solid var(--gold);
            background: transparent;
            color: var(--navy);
            padding: .52rem 1.2rem;
            border-radius: 100px;
            font-size: .9rem;
            font-weight: 600;
            margin-left: .45rem;
            transition: background .3s, color .3s, transform .3s, box-shadow .3s;
        }

        .nav-cta-btn:hover {
            background: var(--gold);
            color: #1b2337;
            transform: translateY(-1px);
            box-shadow: 0 12px 28px rgba(198, 163, 92, .3);
        }

        .nav-cta-btn:focus-visible,
        .nav-item:focus-visible,
        .brand-logo:focus-visible {
            outline: 3px solid rgba(198, 163, 92, .55);
            outline-offset: 3px;
        }

        .navbar-toggler-custom {
            display: none;
            margin-left: auto;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: #f5f4f0;
            border: 1px solid var(--line);
            border-radius: 14px;
            font-size: 1.25rem;
            color: var(--navy);
        }

        .navbar-toggler-custom:focus-visible {
            outline: 3px solid rgba(198, 163, 92, .55);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            z-index: 1039;
            background: rgba(255, 255, 255, .98);
            padding: 1.1rem 1.1rem 1.4rem;
            border-bottom: 1px solid var(--line);
            box-shadow: var(--shadow-md);
        }

        .mobile-drawer.is-open {
            display: flex;
            flex-direction: column;
            gap: .5rem;
        }

        .mobile-drawer .nav-item {
            padding: .8rem 1rem;
            border-radius: 14px;
            background: #f5f4f0;
            color: var(--ink);
            font-weight: 500;
        }

        .mobile-drawer .nav-item.active {
            background: var(--gold-soft);
            color: var(--navy);
            font-weight: 600;
        }

        /* ===== 移动端底部 Tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, .96);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-top: 1px solid var(--line);
            box-shadow: 0 -10px 30px rgba(24, 32, 52, .06);
            grid-template-columns: repeat(3, 1fr);
            padding: .35rem .5rem calc(.4rem + env(safe-area-inset-bottom));
        }

        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: .15rem;
            padding: .3rem .4rem;
            border-radius: 14px;
            color: var(--muted);
            font-size: .68rem;
            text-align: center;
        }

        .mobile-bottom-tab .tab-item i {
            font-size: 1.1rem;
        }

        .mobile-bottom-tab .tab-item.active {
            color: var(--navy);
            font-weight: 600;
            background: rgba(198, 163, 92, .12);
        }

        @media (max-width: 991.98px) {
            .desktop-nav,
            .nav-cta-btn {
                display: none;
            }

            .navbar-toggler-custom {
                display: inline-flex;
            }

            .mobile-bottom-tab {
                display: grid;
            }

            body {
                padding-bottom: 72px;
            }
        }

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

            .navbar-toggler-custom {
                display: none;
            }

            .mobile-drawer {
                display: none !important;
            }
        }

        /* ===== 文章 Banner ===== */
        .article-banner {
            position: relative;
            overflow: hidden;
            padding: 5.2rem 0 3.8rem;
            color: #fff;
            background:
                linear-gradient(120deg, rgba(20, 26, 46, .92), rgba(42, 57, 96, .82)),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        }

        .article-banner::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -1px;
            height: 90px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 90' fill='%23f6f3ee'%3E%3Cpath d='M0,55 C180,5 340,85 520,55 C700,25 860,80 1040,55 C1200,35 1320,70 1440,45 L1440,90 L0,90 Z'/%3E%3C/svg%3E") center/cover no-repeat;
        }

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

        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .55rem;
            list-style: none;
            margin: 0 0 1.25rem;
            padding: 0;
            font-size: .88rem;
            color: rgba(255, 255, 255, .7);
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, .85);
            transition: color .3s;
        }

        .breadcrumb-custom a:hover {
            color: #fff;
        }

        .breadcrumb-custom i.fa-chevron-right {
            font-size: .75rem;
            color: rgba(255, 255, 255, .4);
        }

        .category-pill {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(198, 163, 92, .16);
            border: 1px solid rgba(198, 163, 92, .55);
            color: #f3e2b4;
            padding: .3rem 1rem;
            border-radius: 100px;
            font-size: .8rem;
            letter-spacing: .06em;
            margin-bottom: 1.2rem;
        }

        .article-title {
            color: #fff;
            font-size: clamp(1.85rem, 4vw, 3rem);
            line-height: 1.35;
            font-weight: 800;
            text-shadow: 0 4px 24px rgba(16, 20, 32, .2);
            margin: 0 0 1rem;
        }

        .article-lead {
            font-size: 1.06rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, .82);
            max-width: 840px;
            margin: 0 0 1.3rem;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            font-size: .88rem;
            color: rgba(255, 255, 255, .75);
        }

        .article-meta i {
            color: var(--gold);
            margin-right: .3rem;
        }

        @media (max-width: 767.98px) {
            .article-banner {
                padding: 3.6rem 0 2.6rem;
            }

            .article-title {
                font-size: 1.8rem;
            }
        }

        /* ===== 文章主体布局 ===== */
        .article-stage {
            padding: 3.5rem 0 5rem;
        }

        @media (max-width: 767.98px) {
            .article-stage {
                padding: 2.5rem 0 3.5rem;
            }
        }

        .article-card {
            background: var(--surface);
            border: 1px solid rgba(232, 230, 226, .9);
            border-radius: var(--radius-lg);
            padding: 1rem 1rem 2.5rem;
            box-shadow: var(--shadow-md);
        }

        .article-feature {
            width: 100%;
            max-height: 430px;
            object-fit: cover;
            border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
            margin: -1rem -1rem 1.8rem;
            width: calc(100% + 2rem);
        }

        .article-tags {
            padding: 0 1.8rem;
            display: flex;
            flex-wrap: wrap;
            gap: .55rem;
            margin-bottom: .6rem;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            padding: .32rem .9rem;
            background: #f6f4f0;
            border: 1px solid var(--line);
            color: var(--muted);
            border-radius: 100px;
            font-size: .78rem;
        }

        .tag-badge i {
            color: var(--gold);
        }

        .article-content {
            padding: 1rem 1.8rem 0;
            font-size: 1.04rem;
            line-height: 2.05;
            color: #3b4050;
        }

        .article-content h2,
        .article-content h3 {
            margin: 2.2rem 0 1rem;
        }

        .article-content p {
            margin-bottom: 1.4rem;
        }

        .article-content img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            margin: 1.6rem 0;
        }

        .article-content blockquote {
            border-left: 4px solid var(--gold);
            background: #faf7f0;
            padding: 1.2rem 1.5rem;
            border-radius: 0 14px 14px 0;
            color: #5a5f6e;
            margin: 1.6rem 0;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.4rem;
            margin-bottom: 1.5rem;
        }

        .article-content a {
            color: var(--navy);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        @media (max-width: 767.98px) {
            .article-content {
                padding: .8rem 1.1rem 0;
            }

            .article-tags {
                padding: 0 1.1rem;
            }
        }

        .share-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1.2rem 1.8rem 0;
            color: var(--muted);
            font-size: .9rem;
        }

        .share-row .share-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 1px solid var(--line);
            color: var(--muted);
            transition: all .3s;
        }

        .share-row .share-icon:hover {
            background: var(--navy);
            color: #fff;
            border-color: var(--navy);
            transform: translateY(-2px);
        }

        @media (max-width: 767.98px) {
            .share-row {
                padding: 1.1rem 1.1rem 0;
            }
        }

        .article-cta {
            position: relative;
            overflow: hidden;
            margin: 0 1.8rem;
            background: linear-gradient(120deg, #1e2944, #32426f);
            border-radius: 20px;
            padding: 2.2rem 2rem;
            color: #fff;
            margin-top: 1.8rem;
        }

        .article-cta::after {
            content: "";
            position: absolute;
            right: -50px;
            top: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198, 163, 92, .35), transparent 70%);
        }

        .article-cta h3 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: .5rem;
        }

        .article-cta p {
            color: rgba(255, 255, 255, .8);
            margin-bottom: 1.3rem;
            max-width: 540px;
        }

        .article-cta-btn {
            position: relative;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: var(--gold);
            color: #1b2337;
            padding: .7rem 1.5rem;
            border-radius: 100px;
            font-weight: 600;
            font-size: .93rem;
            text-decoration: none;
            transition: background .3s, transform .3s, box-shadow .3s;
        }

        .article-cta-btn:hover {
            background: #d9bc69;
            color: #141c2d;
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(198, 163, 92, .32);
        }

        @media (max-width: 767.98px) {
            .article-cta {
                margin: 1.2rem 1.1rem 0;
                padding: 1.8rem 1.4rem;
            }
        }

        /* ===== 文章侧栏 ===== */
        .article-sidebar {
            position: -webkit-sticky;
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        @media (max-width: 991.98px) {
            .article-sidebar {
                position: static;
                margin-top: 2rem;
            }
        }

        .card-panel {
            background: var(--surface);
            border: 1px solid rgba(232, 230, 226, .9);
            border-radius: var(--radius);
            padding: 1.8rem;
            box-shadow: var(--shadow-sm);
        }

        .card-panel .panel-title {
            font-size: 1.12rem;
            margin-bottom: 1.1rem;
            padding-bottom: .8rem;
            border-bottom: 2px solid var(--gold-soft);
        }

        .editor-panel {
            border-left: 4px solid var(--gold);
        }

        .avatar-round {
            width: 76px;
            height: 76px;
            border-radius: 24px;
            background: linear-gradient(145deg, var(--navy), #3a4b7a);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.45rem;
            margin-bottom: 1rem;
            box-shadow: 0 14px 30px rgba(32, 42, 68, .18);
        }

        .editor-panel p {
            font-size: .93rem;
            color: var(--muted);
            line-height: 1.9;
        }

        .side-link {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            color: var(--navy);
            font-weight: 600;
            font-size: .9rem;
        }

        .side-link:hover {
            color: var(--gold);
        }

        .side-news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .side-news-list li {
            padding: .68rem 0;
            border-bottom: 1px dashed var(--line);
        }

        .side-news-list li:last-child {
            border-bottom: 0;
        }

        .side-news-list a {
            display: flex;
            align-items: center;
            gap: .5rem;
            color: var(--ink);
            font-weight: 500;
            font-size: .93rem;
            transition: color .3s, padding-left .3s;
        }

        .side-news-list a:hover {
            color: var(--gold);
            padding-left: .2rem;
        }

        .side-news-list i {
            font-size: .7rem;
            color: var(--gold);
        }

        .highlight-panel {
            background: linear-gradient(135deg, var(--navy), #31406c);
            border: 0;
            color: #fff;
        }

        .highlight-panel .panel-title {
            color: #fff;
            border-bottom-color: rgba(198, 163, 92, .45);
        }

        .highlight-panel p {
            color: rgba(255, 255, 255, .76);
            font-size: .95rem;
            line-height: 1.85;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            background: var(--gold);
            color: #1b2337;
            border: 0;
            border-radius: 100px;
            padding: .68rem 1.4rem;
            font-weight: 600;
            font-size: .9rem;
            text-decoration: none;
            transition: all .3s ease;
        }

        .btn-gold:hover {
            background: #d9bc69;
            color: #141c2d;
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(198, 163, 92, .3);
        }

        .btn-outline-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            background: transparent;
            color: var(--gold);
            border: 1px solid var(--gold);
            border-radius: 100px;
            padding: .64rem 1.35rem;
            font-weight: 600;
            font-size: .9rem;
            text-decoration: none;
            transition: all .3s ease;
        }

        .btn-outline-primary-custom:hover {
            background: var(--gold);
            color: #1b2337;
            transform: translateY(-2px);
        }

        /* ===== 内容未找到 ===== */
        .not-found-wrap {
            padding: 4rem 0 5.5rem;
        }

        .not-found-card {
            max-width: 580px;
            margin: 0 auto;
            background: var(--surface);
            border: 1px solid rgba(232, 230, 226, .9);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 4rem 2.5rem;
            text-align: center;
        }

        .not-found-icon {
            font-size: 3rem;
            color: var(--gold);
            margin-bottom: 1.1rem;
        }

        .not-found-card h2 {
            font-size: 2rem;
            margin-bottom: .7rem;
        }

        .not-found-card p {
            color: var(--muted);
            margin-bottom: 1.6rem;
        }

        @media (max-width: 575.98px) {
            .not-found-card {
                padding: 3rem 1.4rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #151b2c;
            color: #9aa5b8;
            padding: 4.5rem 0 2rem;
            margin-top: 1rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 3rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            margin-bottom: 2rem;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            font-family: var(--font-serif);
        }

        .footer-brand .logo-box {
            background: linear-gradient(145deg, #2a3552, #43557f);
        }

        .footer-desc {
            margin-top: 1rem;
            font-size: .94rem;
            line-height: 1.95;
            max-width: 420px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 1.1rem;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: .68rem;
        }

        .footer-col a {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            color: #9aa5b8;
            font-size: .9rem;
            transition: color .3s, padding-left .3s;
        }

        .footer-col a:hover {
            color: #f0e8cc;
            padding-left: .35rem;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            font-size: .85rem;
            color: #6f7a90;
        }

        @media (max-width: 991.98px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 2.2rem;
            }
        }

        @media (max-width: 575.98px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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