/* roulang page: index */
:root {
            --primary: #0b1d3a;
            --primary-light: #132b52;
            --accent: #c9a55c;
            --accent-dark: #b08d3f;
            --bg: #f4f6fa;
            --bg-white: #ffffff;
            --bg-dark: #0b1d3a;
            --text: #1e293b;
            --text-muted: #5a6b7d;
            --border: #e2e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            pointer-events: none;
            padding: 0 20px;
        }
        .dock-nav {
            max-width: 1100px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 60px;
            padding: 10px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.6);
            pointer-events: auto;
            transition: var(--transition);
        }
        .dock-nav:hover {
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        }
        .brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .brand i {
            color: var(--accent);
            font-size: 1.2rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            background: rgba(11, 29, 58, 0.06);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(11, 29, 58, 0.25);
        }
        .btn-nav {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 8px 22px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-nav:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201, 165, 92, 0.4);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
        }
        .hero-section {
            min-height: 100vh;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            position: relative;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 29, 58, 0.92) 0%, rgba(11, 29, 58, 0.78) 50%, rgba(11, 29, 58, 0.55) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 120px 0 80px;
            max-width: 680px;
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            margin-bottom: 24px;
            color: #e8d5a7;
            backdrop-filter: blur(8px);
        }
        .hero-badge i {
            color: var(--accent);
        }
        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }
        .hero-content p {
            font-size: 1.15rem;
            opacity: 0.9;
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero {
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            border: none;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(201, 165, 92, 0.35);
        }
        .btn-hero-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-3px);
            color: #fff;
            box-shadow: 0 10px 30px rgba(201, 165, 92, 0.45);
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-3px);
            border-color: #fff;
        }
        .hero-stats {
            display: flex;
            gap: 36px;
            margin-top: 60px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            opacity: 0.8;
        }
        .section-padding {
            padding: 90px 0;
        }
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }
        .section-header .tag {
            display: inline-block;
            background: rgba(201, 165, 92, 0.15);
            color: var(--accent-dark);
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .section-header h2 {
            font-size: 2.3rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 1.02rem;
        }
        .features-section {
            background: var(--bg-white);
        }
        .feature-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            height: 100%;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            background: var(--bg-white);
            border-color: transparent;
        }
        .feature-card:hover::after {
            transform: scaleX(1);
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--accent);
            font-size: 1.5rem;
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .categories-section {
            background: var(--bg);
            position: relative;
        }
        .category-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }
        .category-card .cover {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .category-card .cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover .cover img {
            transform: scale(1.05);
        }
        .category-card .cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 29, 58, 0.3), transparent);
        }
        .category-card .body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card .body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .category-card .body p {
            color: var(--text-muted);
            font-size: 0.93rem;
            flex: 1;
            margin-bottom: 16px;
        }
        .category-card .link {
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-card .link:hover {
            gap: 12px;
            color: var(--accent-dark);
        }
        .news-section {
            background: var(--bg-white);
        }
        .news-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px 28px;
            background: var(--bg);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
            border-color: transparent;
            background: var(--bg-white);
        }
        .news-cat {
            background: var(--primary);
            color: var(--accent);
            padding: 3px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .news-item h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-empty {
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            background: var(--bg);
            border-radius: var(--radius-md);
        }
        .stats-section {
            background: var(--bg-dark);
            color: #fff;
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 29, 58, 0.88);
        }
        .stats-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
        }
        .stat-item .num {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.95rem;
            opacity: 0.8;
            margin-top: 4px;
        }
        .process-section {
            background: var(--bg);
        }
        .step-card {
            text-align: center;
            padding: 32px 20px;
            position: relative;
        }
        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 6px 18px rgba(11, 29, 58, 0.2);
        }
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .step-arrow {
            position: absolute;
            top: 40px;
            right: -20px;
            color: var(--border);
            font-size: 1.5rem;
            z-index: 2;
        }
        .faq-section {
            background: var(--bg-white);
        }
        .accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .accordion-button {
            font-weight: 600;
            color: var(--text);
            padding: 20px 24px;
            font-size: 1rem;
        }
        .accordion-button:not(.collapsed) {
            background: var(--primary);
            color: #fff;
        }
        .accordion-button:not(.collapsed)::after {
            filter: brightness(10);
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        .accordion-body {
            padding: 20px 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .cta-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 90px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 29, 58, 0.92), rgba(11, 29, 58, 0.82));
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.1rem;
            margin-bottom: 32px;
        }
        .btn-cta {
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(201, 165, 92, 0.4);
            color: #fff;
        }
        .site-footer {
            background: #081526;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand h3 i {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 0.9rem;
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            margin-bottom: 8px;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-bottom {
            padding: 20px 0 24px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .text-accent {
            color: var(--accent);
        }
        .text-primary-custom {
            color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.6rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .step-arrow {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 80px;
                left: 20px;
                right: 20px;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-radius: 16px;
                box-shadow: var(--shadow-lg);
                display: none;
                align-items: stretch;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 20px;
                border-radius: 10px;
                text-align: center;
            }
            .btn-nav {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .hero-content {
                padding: 100px 0 60px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .section-padding {
                padding: 60px 0;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .site-header {
                top: 8px;
                padding: 0 12px;
            }
            .dock-nav {
                padding: 8px 16px;
                border-radius: 40px;
            }
            .brand {
                font-size: 1.05rem;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-content p {
                font-size: 0.95rem;
            }
            .hero-btns {
                flex-direction: column;
            }
            .btn-hero {
                justify-content: center;
            }
            .hero-stats {
                gap: 16px;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-stat {
                flex: 1;
                min-width: 100px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .feature-card {
                padding: 24px 20px;
            }
        }

        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
    --primary: #0a1a33;
    --primary-light: #132a55;
    --primary-lighter: #1e3a6e;
    --accent: #c9a86a;
    --accent-light: #dbbf8a;
    --accent-dark: #a8894e;
    --bg: #f4f6fa;
    --bg-gray: #eef1f6;
    --surface: #ffffff;
    --text: #1a2332;
    --text-muted: #6b7b91;
    --border: #e3e8f0;
    --radius: 18px;
    --radius-sm: 10px;
    --radius-lg: 28px;
    --shadow: 0 8px 30px rgba(10, 26, 51, 0.08);
    --shadow-lg: 0 20px 50px rgba(10, 26, 51, 0.16);
    --shadow-accent: 0 10px 30px rgba(201, 168, 106, 0.3);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.35, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--accent);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

ul,
ol {
    list-style: none;
}

/* ===== 容器 ===== */
.container {
    max-width: 1280px;
    padding-left: 24px;
    padding-right: 24px;
}

/* ===== 浮动 Dock 导航 ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 24px;
    background: transparent;
    pointer-events: none;
}

.dock-nav {
    pointer-events: auto;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: rgba(10, 26, 51, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 60px;
    padding: 12px 12px 12px 26px;
    box-shadow: 0 10px 40px rgba(10, 26, 51, 0.35);
    transition: var(--transition);
}

.dock-nav.scrolled {
    background: rgba(10, 26, 51, 0.96);
    box-shadow: 0 15px 50px rgba(10, 26, 51, 0.45);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #ffffff !important;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.brand i {
    color: var(--accent);
    font-size: 24px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 40px;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: #ffffff;
    background: rgba(201, 168, 106, 0.2);
}

.nav-links a.active {
    color: var(--accent);
    font-weight: 600;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--primary) !important;
    font-size: 14px;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 40px;
    white-space: nowrap;
    transition: var(--transition);
    box-shadow: var(--shadow-accent);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 35px rgba(201, 168, 106, 0.4);
}

.nav-toggle {
    display: none;
    color: #ffffff;
    font-size: 22px;
    padding: 8px 12px;
    border-radius: 10px;
}

/* ===== 页面 Hero ===== */
.page-hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    padding: 150px 0 80px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 26, 51, 0.95) 0%, rgba(10, 26, 51, 0.75) 50%, rgba(201, 168, 106, 0.25) 100%);
    z-index: 1;
}

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

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.breadcrumb-nav a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-nav a:hover {
    color: var(--accent);
}

.breadcrumb-nav i {
    font-size: 12px;
}

.hero-tag {
    display: inline-block;
    background: rgba(201, 168, 106, 0.25);
    border: 1px solid rgba(201, 168, 106, 0.4);
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.page-hero h1 {
    color: #ffffff;
    font-size: 44px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 20px;
    max-width: 860px;
    letter-spacing: 0.5px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-meta i {
    color: var(--accent);
    font-size: 15px;
}

/* ===== 文章主体区域 ===== */
.article-section {
    padding: 70px 0 80px;
    position: relative;
    z-index: 5;
    margin-top: -30px;
}

.article-main {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.article-cover {
    margin: 0;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/8;
}

.article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.article-main:hover .article-cover img {
    transform: scale(1.03);
}

.article-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 26, 51, 0.2), transparent 60%);
}

.article-content {
    padding: 40px 48px 48px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--text);
}

.article-content h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
    margin: 36px 0 16px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--border);
    position: relative;
}

.article-content h2::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--accent);
}

.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 28px 0 12px;
}

.article-content p {
    margin-bottom: 18px;
}

.article-content ul,
.article-content ol {
    margin: 0 0 20px 20px;
}

.article-content ul li,
.article-content ol li {
    margin-bottom: 8px;
    position: relative;
}

.article-content ul li::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.article-content img {
    border-radius: var(--radius);
    margin: 24px 0;
    box-shadow: var(--shadow);
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: var(--bg);
    padding: 20px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0;
    color: var(--text-muted);
    font-style: italic;
}

.article-tags {
    padding: 20px 48px 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    border-top: 1px solid var(--border);
}

.article-tags span {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
    padding: 6px 16px;
    border-radius: 30px;
    transition: var(--transition);
}

.article-tags span:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== 文章未找到 ===== */
.article-not-found {
    padding: 100px 48px;
    text-align: center;
}

.article-not-found i {
    font-size: 68px;
    color: var(--accent);
    margin-bottom: 24px;
    display: inline-block;
}

.article-not-found h2 {
    font-size: 30px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.article-not-found p {
    color: var(--text-muted);
    margin-bottom: 28px;
}

/* ===== 侧边栏 ===== */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 28px 26px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.sidebar-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.sidebar-card h4::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.sidebar-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.sidebar-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text);
    font-size: 14px;
    border-bottom: 1px dashed var(--border);
}

.sidebar-list li:last-child {
    border-bottom: none;
}

.sidebar-list i {
    color: var(--accent);
    font-size: 16px;
}

.sidebar-cta {
    position: relative;
    background-size: cover;
    background-position: center;
    color: #ffffff;
    overflow: hidden;
    border: none;
}

.sidebar-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 26, 51, 0.9), rgba(10, 26, 51, 0.7));
    z-index: 1;
}

.sidebar-cta h4,
.sidebar-cta p,
.sidebar-cta .btn-accent {
    position: relative;
    z-index: 2;
}

.sidebar-cta h4 {
    color: #ffffff;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.sidebar-cta h4::after {
    background: var(--accent);
}

.sidebar-cta p {
    color: rgba(255, 255, 255, 0.75);
}

/* ===== 指标 / 数据区 ===== */
.metrics-section {
    padding: 80px 0;
    background: var(--primary);
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    position: relative;
}

.metrics-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 26, 51, 0.94), rgba(10, 26, 51, 0.82));
}

.metrics-section .container {
    position: relative;
    z-index: 2;
}

.section-head {
    text-align: center;
    margin-bottom: 50px;
}

.section-head .section-tag {
    display: inline-block;
    background: rgba(201, 168, 106, 0.15);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 6px 20px;
    border-radius: 30px;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.section-head.light h2 {
    color: #ffffff;
}

.section-head.light .section-tag {
    background: rgba(201, 168, 106, 0.2);
    color: var(--accent-light);
}

.section-head h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 12px;
}

.section-head p {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 560px;
    margin: 0 auto;
}

.section-head.light p {
    color: rgba(255, 255, 255, 0.6);
}

.metric-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-6px);
    border-color: rgba(201, 168, 106, 0.4);
}

.metric-icon {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 16px;
}

.metric-num {
    font-size: 38px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 6px;
}

.metric-label {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
}

/* ===== 内容卡片区 ===== */
.related-section {
    padding: 80px 0;
    background: var(--bg);
}

.content-card {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 100%;
    transition: var(--transition);
}

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

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

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

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

.card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(10, 26, 51, 0.85);
    backdrop-filter: blur(6px);
    color: var(--accent-light);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 30px;
    z-index: 2;
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
    line-height: 1.5;
    transition: var(--transition);
}

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

.card-body p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 0;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

/* ===== FAQ 区 ===== */
.faq-section {
    padding: 80px 0;
    background: var(--surface);
}

.faq-wrap {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(201, 168, 106, 0.4);
    box-shadow: var(--shadow);
}

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    text-align: left;
    transition: var(--transition);
}

.faq-q i {
    color: var(--accent);
    font-size: 18px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-q i {
    transform: rotate(180deg);
}

.faq-a {
    display: none;
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

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

/* ===== CTA 区 ===== */
.cta-section {
    padding: 80px 0;
    background: var(--primary);
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 26, 51, 0.92), rgba(201, 168, 106, 0.25));
}

.cta-box {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
}

.cta-box h2 {
    color: #ffffff;
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 14px;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    margin-bottom: 28px;
}

.cta-box .btn-accent {
    font-size: 16px;
    padding: 14px 36px;
}

/* ===== 按钮 ===== */
.btn-main {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--primary) !important;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 26px;
    border-radius: 40px;
    transition: var(--transition);
    box-shadow: var(--shadow-accent);
}

.btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(201, 168, 106, 0.45);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--accent);
    color: var(--accent) !important;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 24px;
    border-radius: 40px;
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--accent);
    color: var(--primary) !important;
    box-shadow: var(--shadow-accent);
}

.btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--primary) !important;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 28px;
    border-radius: 40px;
    transition: var(--transition);
    box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(201, 168, 106, 0.45);
}

.btn-lg {
    padding: 14px 38px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.75);
    padding: 70px 0 0;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 50px;
}

.footer-brand h3 {
    color: #ffffff;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand h3 i {
    color: var(--accent);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.8;
    max-width: 320px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--accent);
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 14px;
    padding: 6px 0;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.45);
    font-size: 13px;
}

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

/* ===== 通用 ===== */
.section-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .page-hero h1 {
        font-size: 36px;
    }
    
    .article-content {
        padding: 32px 32px 40px;
    }
    
    .article-tags {
        padding: 16px 32px 30px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 14px 16px;
    }
    
    .dock-nav {
        border-radius: 40px;
        padding: 10px 10px 10px 18px;
    }
    
    .brand {
        font-size: 17px;
    }
    
    .brand i {
        font-size: 20px;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        left: 16px;
        right: 16px;
        background: rgba(10, 26, 51, 0.97);
        border-radius: 16px;
        flex-direction: column;
        padding: 16px;
        gap: 6px;
        box-shadow: 0 20px 50px rgba(10, 26, 51, 0.4);
        backdrop-filter: blur(18px);
    }
    
    .nav-links.open {
        display: flex;
    }
    
    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
    }
    
    .btn-nav {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .page-hero {
        min-height: 420px;
        padding: 120px 0 60px;
    }
    
    .page-hero h1 {
        font-size: 28px;
    }
    
    .hero-meta {
        gap: 14px;
        font-size: 13px;
    }
    
    .article-section {
        padding: 40px 0 60px;
        margin-top: -20px;
    }
    
    .article-content {
        padding: 24px 20px 32px;
        font-size: 15px;
    }
    
    .article-tags {
        padding: 14px 20px 24px;
    }
    
    .article-not-found {
        padding: 60px 24px;
    }
    
    .section-head h2 {
        font-size: 26px;
    }
    
    .metric-card {
        padding: 26px 16px;
    }
    
    .metric-num {
        font-size: 30px;
    }
    
    .cta-box h2 {
        font-size: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }
}

@media (max-width: 520px) {
    .dock-nav {
        border-radius: 30px;
    }
    
    .brand {
        font-size: 15px;
    }
    
    .brand i {
        font-size: 18px;
    }
    
    .page-hero {
        min-height: 380px;
    }
    
    .page-hero h1 {
        font-size: 24px;
    }
    
    .hero-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .article-section {
        padding: 30px 0 50px;
    }
    
    .article-cover {
        aspect-ratio: 16/10;
    }
    
    .article-content {
        padding: 20px 16px 28px;
    }
    
    .article-content h2 {
        font-size: 21px;
    }
    
    .article-content h3 {
        font-size: 18px;
    }
    
    .metric-card {
        padding: 20px 12px;
    }
    
    .metric-num {
        font-size: 26px;
    }
    
    .section-head {
        margin-bottom: 36px;
    }
    
    .section-head h2 {
        font-size: 22px;
    }
    
    .cta-box h2 {
        font-size: 24px;
    }
    
    .cta-box .btn-accent {
        font-size: 14px;
        padding: 12px 28px;
    }
}

/* ===== 焦点可见性 ===== */
a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(201, 168, 106, 0.5);
    outline-offset: 3px;
    border-radius: 4px;
}

/* roulang page: category1 */
/* ============================================================
       设计变量
    ============================================================ */
    :root {
        --primary: #d62828;
        --primary-dark: #b01e1e;
        --primary-light: #ff5a5a;
        --secondary: #14213d;
        --secondary-light: #1f2f50;
        --accent: #fca311;
        --accent-light: #ffc94d;
        --bg-light: #f6f7f9;
        --bg-white: #ffffff;
        --bg-dark: #0f172a;
        --text-main: #1a1a2e;
        --text-body: #4a5568;
        --text-muted: #8a93a6;
        --border-color: #e9ecef;
        --radius-lg: 20px;
        --radius-md: 14px;
        --radius-sm: 10px;
        --shadow-sm: 0 2px 12px rgba(20, 33, 61, .06);
        --shadow-md: 0 8px 30px rgba(20, 33, 61, .10);
        --shadow-lg: 0 16px 48px rgba(20, 33, 61, .16);
        --transition: all .3s cubic-bezier(.4, 0, .2, 1);
        --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }

    body {
        font-family: var(--font-base);
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-body);
        background-color: var(--bg-white);
        overflow-x: hidden;
    }

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

    a:hover {
        color: var(--primary);
    }

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

    button {
        border: none;
        outline: none;
        background: none;
        cursor: pointer;
        font-family: inherit;
    }

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

    ul,
    ol {
        list-style: none;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        color: var(--secondary);
        font-weight: 700;
        line-height: 1.3;
    }

    .container {
        max-width: 1200px;
        padding-left: 24px;
        padding-right: 24px;
    }

    section {
        position: relative;
    }

    /* ============================================================
       导航 Dock
    ============================================================ */
    .site-header {
        position: sticky;
        top: 20px;
        z-index: 1000;
        padding: 0 20px;
    }

    .site-header .dock-nav {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 20px 12px 28px;
        background: rgba(15, 23, 42, .82);
        backdrop-filter: blur(18px) saturate(180%);
        -webkit-backdrop-filter: blur(18px) saturate(180%);
        border: 1px solid rgba(255, 255, 255, .08);
        border-radius: 999px;
        box-shadow: 0 12px 40px rgba(2, 6, 23, .28);
        gap: 16px;
    }

    .site-header .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 1.25rem;
        font-weight: 800;
        color: #fff;
        white-space: nowrap;
        letter-spacing: .5px;
    }

    .site-header .brand i {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        border-radius: 10px;
        color: #fff;
        font-size: .95rem;
        box-shadow: 0 4px 12px rgba(214, 40, 40, .35);
    }

    .site-header .nav-links {
        display: flex;
        align-items: center;
        gap: 4px;
        flex: 1;
        justify-content: center;
    }

    .site-header .nav-links a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 20px;
        border-radius: 999px;
        font-size: .95rem;
        font-weight: 600;
        color: rgba(255, 255, 255, .72);
        transition: var(--transition);
    }

    .site-header .nav-links a:hover {
        color: #fff;
        background: rgba(255, 255, 255, .08);
    }

    .site-header .nav-links a.active {
        color: #fff;
        background: rgba(214, 40, 40, .85);
        box-shadow: 0 4px 16px rgba(214, 40, 40, .35);
    }

    .site-header .btn-nav {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 9px 22px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--accent), #e88f00);
        color: var(--secondary);
        font-weight: 700;
        font-size: .9rem;
        white-space: nowrap;
        box-shadow: 0 4px 16px rgba(252, 163, 17, .35);
        transition: var(--transition);
    }

    .site-header .btn-nav:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 22px rgba(252, 163, 17, .45);
        color: var(--secondary);
    }

    .site-header .nav-toggle {
        display: none;
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: rgba(255, 255, 255, .08);
        color: #fff;
        font-size: 1.1rem;
        align-items: center;
        justify-content: center;
    }

    /* ============================================================
       分类页 Hero
    ============================================================ */
    .cat-hero {
        position: relative;
        padding: 130px 0 110px;
        background-image: url('/assets/images/backpic/back-3.png');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        margin-top: -72px;
    }

    .cat-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(105deg, rgba(15, 23, 42, .94) 0%, rgba(15, 23, 42, .78) 45%, rgba(15, 23, 42, .38) 100%);
    }

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

    .breadcrumb-nav {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: .875rem;
        color: rgba(255, 255, 255, .65);
        margin-bottom: 28px;
    }

    .breadcrumb-nav a {
        color: rgba(255, 255, 255, .65);
        transition: var(--transition);
    }

    .breadcrumb-nav a:hover {
        color: var(--accent);
    }

    .breadcrumb-nav i {
        font-size: .65rem;
        color: rgba(255, 255, 255, .4);
    }

    .breadcrumb-nav span {
        color: rgba(255, 255, 255, .9);
    }

    .cat-hero h1 {
        font-size: clamp(2.2rem, 4vw, 3.2rem);
        font-weight: 800;
        color: #fff;
        margin-bottom: 14px;
        letter-spacing: 1px;
    }

    .cat-hero h1 span {
        color: var(--accent);
    }

    .cat-hero .lead {
        font-size: 1.1rem;
        color: rgba(255, 255, 255, .8);
        max-width: 640px;
        line-height: 1.8;
        margin-bottom: 24px;
    }

    .hero-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    .hero-badges .badge-custom {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 7px 16px;
        border-radius: 999px;
        background: rgba(255, 255, 255, .12);
        border: 1px solid rgba(255, 255, 255, .15);
        color: rgba(255, 255, 255, .9);
        font-size: .875rem;
        font-weight: 500;
        backdrop-filter: blur(8px);
    }

    .hero-badges .badge-custom i {
        color: var(--accent);
        font-size: .8rem;
    }

    /* ============================================================
       数据指标条
    ============================================================ */
    .stats-section {
        padding: 0;
        background: var(--bg-white);
        z-index: 3;
        margin-top: -40px;
    }

    .stats-section .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        padding: 32px;
        border: 1px solid rgba(255, 255, 255, .6);
    }

    .stats-grid .stat-card {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 16px;
        border-right: 1px solid var(--border-color);
    }

    .stats-grid .stat-card:last-child {
        border-right: none;
    }

    .stat-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        border-radius: 14px;
        background: linear-gradient(135deg, rgba(214, 40, 40, .1), rgba(214, 40, 40, .05));
        color: var(--primary);
        font-size: 1.25rem;
        flex-shrink: 0;
    }

    .stat-value {
        font-size: 1.75rem;
        font-weight: 800;
        color: var(--secondary);
        line-height: 1.2;
    }

    .stat-label {
        font-size: .875rem;
        color: var(--text-muted);
        margin-top: 2px;
    }

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

    .section-block.bg-light {
        background: var(--bg-light);
    }

    .section-block.bg-dark {
        background: var(--bg-dark);
    }

    .section-head {
        margin-bottom: 44px;
    }

    .section-head .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 14px;
        border-radius: 999px;
        background: rgba(214, 40, 40, .08);
        color: var(--primary);
        font-size: .8125rem;
        font-weight: 700;
        margin-bottom: 14px;
    }

    .section-head .section-tag i {
        font-size: .75rem;
    }

    .section-head h2 {
        font-size: clamp(1.6rem, 2.5vw, 2.2rem);
        font-weight: 800;
        color: var(--secondary);
        margin-bottom: 10px;
    }

    .section-head p {
        color: var(--text-muted);
        max-width: 620px;
        font-size: .95rem;
    }

    .section-head.center {
        text-align: center;
    }

    .section-head.center p {
        margin: 0 auto;
    }

    /* ============================================================
       头条文章
    ============================================================ */
    .featured-card {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-md);
        border: 1px solid rgba(255, 255, 255, .5);
        transition: var(--transition);
    }

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

    .featured-card .featured-img {
        position: relative;
        min-height: 340px;
        background: var(--secondary);
    }

    .featured-card .featured-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
    }

    .featured-card .featured-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(15, 23, 42, .25), transparent 60%);
    }

    .featured-card .featured-img .tag-top {
        position: absolute;
        top: 20px;
        left: 20px;
        z-index: 2;
        padding: 6px 14px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: #fff;
        font-size: .8125rem;
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        box-shadow: 0 4px 14px rgba(214, 40, 40, .4);
    }

    .featured-card .featured-body {
        padding: 36px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .featured-card .featured-body h3 {
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--secondary);
        margin-bottom: 16px;
        line-height: 1.4;
    }

    .featured-card .featured-body p {
        color: var(--text-body);
        font-size: .95rem;
        line-height: 1.8;
        margin-bottom: 20px;
    }

    .featured-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: .8125rem;
        color: var(--text-muted);
        margin-bottom: 24px;
        flex-wrap: wrap;
    }

    .featured-meta span {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .featured-meta span i {
        color: var(--accent);
    }

    .featured-meta .author {
        color: var(--secondary);
        font-weight: 600;
    }

    /* ============================================================
       文章卡片网格
    ============================================================ */
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

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

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

    .news-card .card-img {
        position: relative;
        height: 200px;
        overflow: hidden;
        background: var(--secondary);
    }

    .news-card .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s cubic-bezier(.4, 0, .2, 1);
    }

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

    .news-card .card-img .tag {
        position: absolute;
        top: 14px;
        left: 14px;
        z-index: 2;
        padding: 5px 12px;
        border-radius: 999px;
        background: rgba(20, 33, 61, .82);
        color: #fff;
        font-size: .75rem;
        font-weight: 600;
        backdrop-filter: blur(6px);
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .news-card .card-body {
        padding: 22px 22px 18px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .news-card .card-body h3 {
        font-size: 1.06rem;
        font-weight: 700;
        color: var(--secondary);
        margin-bottom: 10px;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: var(--transition);
    }

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

    .news-card .card-body p {
        font-size: .875rem;
        color: var(--text-muted);
        line-height: 1.7;
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex: 1;
    }

    .card-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: .75rem;
        color: var(--text-muted);
        border-top: 1px solid var(--border-color);
        padding-top: 14px;
    }

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

    .card-meta span i {
        font-size: .7rem;
    }

    .card-meta .date {
        color: var(--text-muted);
    }

    .btn-more {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 30px;
        border-radius: 999px;
        background: var(--secondary);
        color: #fff;
        font-weight: 600;
        font-size: .9375rem;
        transition: var(--transition);
        border: none;
        box-shadow: 0 4px 16px rgba(20, 33, 61, .2);
    }

    .btn-more:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 6px 24px rgba(214, 40, 40, .3);
    }

    /* ============================================================
       赛程日历
    ============================================================ */
    .schedule-section {
        background: var(--bg-dark);
        overflow: hidden;
    }

    .schedule-section::before {
        content: '';
        position: absolute;
        top: -80px;
        right: -80px;
        width: 320px;
        height: 320px;
        background: radial-gradient(circle, rgba(214, 40, 40, .15), transparent 70%);
        border-radius: 50%;
    }

    .schedule-section .section-head h2 {
        color: #fff;
    }

    .schedule-section .section-head p {
        color: rgba(255, 255, 255, .55);
    }

    .schedule-section .section-head .section-tag {
        background: rgba(252, 163, 17, .12);
        color: var(--accent);
    }

    .schedule-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .schedule-item {
        display: grid;
        grid-template-columns: 100px 1fr auto;
        align-items: center;
        gap: 20px;
        padding: 20px 24px;
        background: rgba(255, 255, 255, .04);
        border: 1px solid rgba(255, 255, 255, .07);
        border-radius: var(--radius-md);
        transition: var(--transition);
    }

    .schedule-item:hover {
        background: rgba(255, 255, 255, .07);
        border-color: rgba(255, 255, 255, .15);
        transform: translateX(6px);
    }

    .schedule-item .time {
        font-size: 1.2rem;
        font-weight: 800;
        color: var(--accent);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

    .schedule-item .time i {
        font-size: .8rem;
        color: rgba(255, 255, 255, .4);
    }

    .schedule-item .match {
        color: #fff;
        font-weight: 600;
        font-size: 1rem;
    }

    .schedule-item .league {
        font-size: .8125rem;
        color: rgba(255, 255, 255, .5);
        margin-top: 2px;
    }

    .schedule-item .hot-tag {
        padding: 6px 14px;
        border-radius: 999px;
        background: rgba(214, 40, 40, .18);
        border: 1px solid rgba(214, 40, 40, .4);
        color: #ff7b7b;
        font-size: .75rem;
        font-weight: 700;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    /* ============================================================
       CTA 区域
    ============================================================ */
    .cta-section {
        padding: 90px 0;
        background: linear-gradient(135deg, var(--secondary) 0%, #1a2d52 100%);
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        left: 10%;
        bottom: -120px;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(252, 163, 17, .12), transparent 70%);
        border-radius: 50%;
    }

    .cta-section::after {
        content: '';
        position: absolute;
        right: 5%;
        top: -80px;
        width: 240px;
        height: 240px;
        background: radial-gradient(circle, rgba(214, 40, 40, .15), transparent 70%);
        border-radius: 50%;
    }

    .cta-section .cta-inner {
        position: relative;
        z-index: 2;
        text-align: center;
        max-width: 660px;
        margin: 0 auto;
    }

    .cta-section h2 {
        color: #fff;
        font-size: clamp(1.6rem, 2.8vw, 2.4rem);
        font-weight: 800;
        margin-bottom: 16px;
    }

    .cta-section p {
        color: rgba(255, 255, 255, .7);
        font-size: 1rem;
        line-height: 1.8;
        margin-bottom: 28px;
    }

    .cta-form {
        display: flex;
        gap: 12px;
        max-width: 480px;
        margin: 0 auto;
        background: rgba(255, 255, 255, .08);
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: 999px;
        padding: 6px;
        backdrop-filter: blur(10px);
    }

    .cta-form input {
        flex: 1;
        background: transparent;
        border: none;
        padding: 10px 18px;
        color: #fff;
        font-size: .9375rem;
    }

    .cta-form input::placeholder {
        color: rgba(255, 255, 255, .45);
    }

    .cta-form .btn-submit {
        padding: 10px 26px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--accent), #e88f00);
        color: var(--secondary);
        font-weight: 700;
        font-size: .9rem;
        white-space: nowrap;
        transition: var(--transition);
        border: none;
    }

    .cta-form .btn-submit:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(252, 163, 17, .4);
    }

    .cta-tips {
        font-size: .8125rem;
        color: rgba(255, 255, 255, .4);
        margin-top: 16px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }

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

    .faq-wrap {
        max-width: 820px;
        margin: 0 auto;
    }

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

    .faq-item:hover {
        box-shadow: var(--shadow-md);
    }

    .faq-item summary {
        padding: 20px 24px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--secondary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        list-style: none;
    }

    .faq-item summary::-webkit-details-marker {
        display: none;
    }

    .faq-item summary .faq-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background: rgba(214, 40, 40, .1);
        color: var(--primary);
        font-size: .75rem;
        flex-shrink: 0;
        transition: var(--transition);
    }

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

    .faq-item .faq-answer {
        padding: 0 24px 22px;
        color: var(--text-body);
        font-size: .9375rem;
        line-height: 1.8;
    }

    /* ============================================================
       页脚
    ============================================================ */
    .site-footer {
        background: var(--bg-dark);
        padding: 70px 0 0;
        color: rgba(255, 255, 255, .6);
    }

    .site-footer .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 50px;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .site-footer .footer-brand h3 {
        color: #fff;
        font-size: 1.4rem;
        font-weight: 800;
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .site-footer .footer-brand h3 i {
        color: var(--primary);
    }

    .site-footer .footer-brand p {
        font-size: .9375rem;
        line-height: 1.8;
        color: rgba(255, 255, 255, .5);
        max-width: 320px;
    }

    .site-footer .footer-col h4 {
        color: #fff;
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 18px;
    }

    .site-footer .footer-col a {
        display: flex;
        align-items: center;
        gap: 8px;
        color: rgba(255, 255, 255, .55);
        font-size: .9rem;
        padding: 5px 0;
        transition: var(--transition);
    }

    .site-footer .footer-col a:hover {
        color: var(--accent);
        transform: translateX(4px);
    }

    .site-footer .footer-bottom {
        padding: 24px 0;
        text-align: center;
        font-size: .875rem;
        color: rgba(255, 255, 255, .35);
    }

    .site-footer .footer-bottom a {
        color: rgba(255, 255, 255, .55);
    }

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

    /* ============================================================
       响应式断点
    ============================================================ */
    @media (max-width: 1024px) {
        .news-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .stats-section .stats-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .stats-grid .stat-card {
            border-right: none;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 16px;
        }

        .stat-card:nth-child(3),
        .stat-card:nth-child(4) {
            border-bottom: none;
        }
    }

    @media (max-width: 768px) {
        .site-header {
            top: 12px;
            padding: 0 12px;
        }

        .site-header .dock-nav {
            padding: 10px 16px;
            border-radius: 20px;
        }

        .site-header .nav-links {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            right: 0;
            flex-direction: column;
            background: rgba(15, 23, 42, .95);
            backdrop-filter: blur(20px);
            border-radius: 18px;
            padding: 16px;
            gap: 8px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
            border: 1px solid rgba(255, 255, 255, .08);
        }

        .site-header .nav-links.open {
            display: flex;
        }

        .site-header .nav-links a {
            padding: 12px 18px;
            width: 100%;
            justify-content: center;
        }

        .site-header .btn-nav {
            display: none;
        }

        .site-header .nav-toggle {
            display: inline-flex;
        }

        .cat-hero {
            padding: 110px 0 90px;
            margin-top: -60px;
        }

        .stats-section .stats-grid {
            padding: 20px;
        }

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

        .featured-card .featured-img {
            min-height: 240px;
        }

        .featured-card .featured-body {
            padding: 26px;
        }

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

        .schedule-item {
            grid-template-columns: 1fr;
            gap: 8px;
            padding: 16px 18px;
        }

        .schedule-item .hot-tag {
            justify-self: flex-start;
        }

        .cta-form {
            flex-direction: column;
            border-radius: 18px;
            padding: 12px;
        }

        .cta-form .btn-submit {
            width: 100%;
            justify-content: center;
        }

        .site-footer .footer-grid {
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .section-block {
            padding: 60px 0;
        }
    }

    @media (max-width: 576px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }

        .stats-section .stats-grid {
            grid-template-columns: 1fr 1fr;
            padding: 16px;
        }

        .stat-card {
            padding: 12px 8px;
            gap: 10px;
        }

        .stat-icon {
            width: 40px;
            height: 40px;
            font-size: 1rem;
        }

        .stat-value {
            font-size: 1.3rem;
        }

        .stat-label {
            font-size: .75rem;
        }

        .featured-card .featured-body h3 {
            font-size: 1.2rem;
        }

        .news-card .card-img {
            height: 180px;
        }

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

        .cta-section {
            padding: 70px 0;
        }
    }