/* roulang page: index */
/* ===== 设计变量 ===== */
    :root {
        --primary: #E53935;
        --primary-dark: #B71C1C;
        --primary-light: #FF8A80;
        --accent: #FFD600;
        --accent-dark: #F9A825;
        --bg-dark: #0F0F1A;
        --bg-card: #1A1A2E;
        --bg-section: #12122A;
        --bg-hero: #0A0A18;
        --text-white: #FFFFFF;
        --text-light: #E0E0E0;
        --text-muted: #9E9E9E;
        --text-dark: #212121;
        --border-color: rgba(255,255,255,0.08);
        --border-light: rgba(255,255,255,0.15);
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 24px;
        --radius-xl: 32px;
        --shadow-card: 0 8px 32px rgba(0,0,0,0.5);
        --shadow-hover: 0 16px 48px rgba(229,57,53,0.25);
        --shadow-btn: 0 6px 20px rgba(229,57,53,0.4);
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        --container-max: 1200px;
        --header-h: 76px;
    }

    /* ===== Reset / Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.6;
        background: var(--bg-dark);
        color: var(--text-light);
        overflow-x: hidden;
    }
    a { color: var(--accent); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary-light); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
    ul, ol { list-style: none; }
    h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-white); }
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; margin-bottom: 0.5rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.125rem; }
    p { margin-bottom: 1rem; color: var(--text-light); }
    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ===== 导航 ===== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(15,15,26,0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-color);
        height: var(--header-h);
        transition: var(--transition);
    }
    .site-header.scrolled { background: rgba(10,10,24,0.98); }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 24px;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.35rem;
        font-weight: 800;
        color: var(--text-white);
        letter-spacing: 0.5px;
    }
    .logo i { color: var(--primary); font-size: 1.6rem; }
    .logo span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .nav-panel {
        display: flex;
        align-items: center;
        gap: 8px;
        background: rgba(255,255,255,0.04);
        border: 1px solid var(--border-color);
        border-radius: 60px;
        padding: 4px 6px 4px 20px;
        backdrop-filter: blur(8px);
    }
    .nav-panel a {
        color: var(--text-muted);
        font-size: 0.92rem;
        font-weight: 500;
        padding: 8px 16px;
        border-radius: 40px;
        transition: var(--transition);
        white-space: nowrap;
    }
    .nav-panel a:hover { color: var(--text-white); background: rgba(255,255,255,0.06); }
    .nav-panel a.active {
        color: var(--text-white);
        background: var(--primary);
        box-shadow: 0 4px 16px rgba(229,57,53,0.35);
    }
    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: var(--text-white) !important;
        font-weight: 600;
        padding: 8px 22px !important;
        border-radius: 40px !important;
        box-shadow: var(--shadow-btn);
        transition: var(--transition);
    }
    .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(229,57,53,0.5); }
    .nav-toggle { display: none; background: none; color: var(--text-white); font-size: 1.5rem; cursor: pointer; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border-color); }

    /* ===== Hero ===== */
    .hero {
        position: relative;
        min-height: 88vh;
        display: flex;
        align-items: center;
        background: var(--bg-hero);
        overflow: hidden;
        padding-top: var(--header-h);
    }
    .hero-bg {
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
        opacity: 0.35;
        z-index: 0;
        transform: scale(1.05);
        animation: heroZoom 20s ease-in-out infinite alternate;
    }
    @keyframes heroZoom { 0% { transform: scale(1.05); } 100% { transform: scale(1.15); } }
    .hero-overlay {
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 30% 50%, rgba(229,57,53,0.25) 0%, transparent 60%),
                    radial-gradient(ellipse at 70% 50%, rgba(255,214,0,0.08) 0%, transparent 50%),
                    linear-gradient(180deg, rgba(10,10,24,0.4) 0%, rgba(10,10,24,0.9) 100%);
        z-index: 1;
    }
    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 820px;
        padding: 60px 24px;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(229,57,53,0.18);
        border: 1px solid rgba(229,57,53,0.3);
        border-radius: 60px;
        padding: 6px 18px 6px 12px;
        font-size: 0.85rem;
        color: var(--primary-light);
        margin-bottom: 24px;
        letter-spacing: 0.5px;
    }
    .hero-badge i { color: var(--accent); font-size: 0.75rem; }
    .hero h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
    .hero h1 .highlight { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .hero p {
        font-size: 1.2rem;
        color: var(--text-muted);
        max-width: 600px;
        margin-bottom: 36px;
        line-height: 1.7;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        align-items: center;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 34px;
        border-radius: 60px;
        font-weight: 600;
        font-size: 1rem;
        transition: var(--transition);
        cursor: pointer;
        border: none;
    }
    .btn-primary {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: var(--text-white);
        box-shadow: var(--shadow-btn);
    }
    .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(229,57,53,0.5); color: #fff; }
    .btn-outline {
        background: transparent;
        color: var(--text-white);
        border: 1.5px solid var(--border-light);
    }
    .btn-outline:hover { border-color: var(--primary); color: var(--primary-light); transform: translateY(-3px); }
    .hero-stats {
        display: flex;
        gap: 40px;
        margin-top: 48px;
        padding-top: 32px;
        border-top: 1px solid var(--border-color);
    }
    .hero-stat-item { text-align: left; }
    .hero-stat-item .num { font-size: 1.8rem; font-weight: 800; color: var(--text-white); }
    .hero-stat-item .num span { color: var(--accent); }
    .hero-stat-item .label { font-size: 0.85rem; color: var(--text-muted); margin-top: 2px; }

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

    /* ===== 卡片网格 ===== */
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .card {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 32px 28px;
        transition: var(--transition);
    }
    .card:hover { transform: translateY(-6px); border-color: rgba(229,57,53,0.25); box-shadow: var(--shadow-hover); }
    .card-icon {
        width: 52px;
        height: 52px;
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-bottom: 18px;
        background: rgba(229,57,53,0.12);
        color: var(--primary);
    }
    .card h3 { margin-bottom: 10px; font-size: 1.2rem; }
    .card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0; }
    .card .tag {
        display: inline-block;
        background: rgba(255,214,0,0.12);
        color: var(--accent);
        font-size: 0.75rem;
        padding: 3px 12px;
        border-radius: 40px;
        margin-top: 14px;
    }

    /* ===== 图片卡片 ===== */
    .img-card {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: var(--transition);
    }
    .img-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(229,57,53,0.2); }
    .img-card figure {
        position: relative;
        width: 100%;
        aspect-ratio: 16 / 10;
        overflow: hidden;
        background: #1A1A2E;
    }
    .img-card figure img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .img-card:hover figure img { transform: scale(1.06); }
    .img-card .card-body { padding: 20px 22px 24px; }
    .img-card .card-body h3 { font-size: 1.1rem; margin-bottom: 6px; }
    .img-card .card-body p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0; }
    .img-card .card-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        font-size: 0.8rem;
        color: var(--text-muted);
        margin-top: 12px;
        padding-top: 12px;
        border-top: 1px solid var(--border-color);
    }
    .img-card .card-meta i { margin-right: 4px; color: var(--primary); }

    /* ===== 数据统计 ===== */
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .stat-card {
        text-align: center;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 36px 20px;
        transition: var(--transition);
    }
    .stat-card:hover { border-color: rgba(229,57,53,0.25); transform: translateY(-4px); }
    .stat-card .num { font-size: 2.2rem; font-weight: 800; color: var(--text-white); }
    .stat-card .num span { color: var(--accent); }
    .stat-card .label { color: var(--text-muted); font-size: 0.9rem; margin-top: 6px; }
    .stat-card i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; display: block; }

    /* ===== FAQ ===== */
    .faq-list { max-width: 820px; margin: 0 auto; }
    .faq-item {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        margin-bottom: 12px;
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover { border-color: rgba(229,57,53,0.15); }
    .faq-q {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 24px;
        cursor: pointer;
        font-weight: 600;
        color: var(--text-white);
        font-size: 1rem;
        user-select: none;
        transition: var(--transition);
    }
    .faq-q i { color: var(--primary); transition: transform 0.3s ease; font-size: 0.9rem; }
    .faq-item.open .faq-q i { transform: rotate(180deg); }
    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.3s ease;
        padding: 0 24px;
        color: var(--text-muted);
        font-size: 0.95rem;
        line-height: 1.7;
    }
    .faq-item.open .faq-a { max-height: 300px; padding: 0 24px 20px; }

    /* ===== CTA ===== */
    .cta-section {
        background: var(--bg-section);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }
    .cta-box {
        background: linear-gradient(135deg, rgba(229,57,53,0.12), rgba(255,214,0,0.05));
        border: 1px solid rgba(229,57,53,0.2);
        border-radius: var(--radius-lg);
        padding: 60px 48px;
        text-align: center;
    }
    .cta-box h2 { margin-bottom: 12px; }
    .cta-box p { color: var(--text-muted); max-width: 520px; margin: 0 auto 28px; }

    /* ===== 分类入口 ===== */
    .cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .cat-card {
        display: flex;
        align-items: center;
        gap: 20px;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 24px 28px;
        transition: var(--transition);
    }
    .cat-card:hover { transform: translateY(-4px); border-color: rgba(229,57,53,0.25); box-shadow: var(--shadow-hover); }
    .cat-card .cat-icon {
        width: 56px;
        height: 56px;
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.6rem;
        background: rgba(229,57,53,0.1);
        color: var(--primary);
        flex-shrink: 0;
    }
    .cat-card .cat-info h3 { font-size: 1.1rem; margin-bottom: 4px; }
    .cat-card .cat-info p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }
    .cat-card .cat-arrow { margin-left: auto; color: var(--text-muted); font-size: 1.1rem; transition: var(--transition); }
    .cat-card:hover .cat-arrow { color: var(--primary); transform: translateX(4px); }

    /* ===== CMS 列表 ===== */
    .cms-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .cms-item {
        display: flex;
        gap: 18px;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        padding: 20px 22px;
        transition: var(--transition);
    }
    .cms-item:hover { border-color: rgba(229,57,53,0.2); transform: translateY(-3px); }
    .cms-item .cms-thumb {
        width: 80px;
        height: 80px;
        border-radius: var(--radius-sm);
        overflow: hidden;
        flex-shrink: 0;
        background: #1E1E35;
    }
    .cms-item .cms-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .cms-item .cms-info { flex: 1; min-width: 0; }
    .cms-item .cms-info h4 { font-size: 1rem; margin-bottom: 4px; font-weight: 600; }
    .cms-item .cms-info h4 a { color: var(--text-white); }
    .cms-item .cms-info h4 a:hover { color: var(--primary-light); }
    .cms-item .cms-info p { font-size: 0.85rem; color: var(--text-muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .cms-item .cms-meta { display: flex; gap: 12px; font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; }
    .cms-item .cms-meta .cat { background: rgba(229,57,53,0.12); color: var(--primary-light); padding: 2px 10px; border-radius: 40px; }
    .cms-empty { grid-column: 1 / -1; text-align: center; padding: 40px 20px; color: var(--text-muted); background: var(--bg-card); border-radius: var(--radius-sm); border: 1px dashed var(--border-color); }

    /* ===== 页脚 ===== */
    .site-footer {
        background: #0A0A18;
        border-top: 1px solid var(--border-color);
        padding: 48px 0 28px;
    }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
    .footer-brand .logo { font-size: 1.2rem; margin-bottom: 12px; }
    .footer-brand p { font-size: 0.9rem; color: var(--text-muted); max-width: 300px; }
    .footer-col h4 { font-size: 0.95rem; margin-bottom: 16px; color: var(--text-white); }
    .footer-col a { display: block; font-size: 0.88rem; color: var(--text-muted); padding: 4px 0; }
    .footer-col a:hover { color: var(--primary-light); }
    .footer-bottom {
        border-top: 1px solid var(--border-color);
        padding-top: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 0.85rem;
        color: var(--text-muted);
    }
    .footer-bottom a { color: var(--text-muted); }
    .footer-bottom a:hover { color: var(--primary-light); }
    .footer-social { display: flex; gap: 14px; }
    .footer-social a {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: rgba(255,255,255,0.04);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-muted);
        border: 1px solid var(--border-color);
        transition: var(--transition);
    }
    .footer-social a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

    /* ===== 文章页专用 ===== */
    .article-header {
        position: relative;
        padding: 140px 0 60px;
        background: var(--bg-hero);
        border-bottom: 1px solid var(--border-color);
    }
    .article-header .container { position: relative; z-index: 2; }
    .article-header h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
    .article-meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--text-muted); font-size: 0.9rem; }
    .article-meta i { margin-right: 4px; color: var(--primary); }
    .article-body { padding: 48px 0 64px; }
    .article-body .content { max-width: 820px; margin: 0 auto; font-size: 1.05rem; line-height: 1.8; color: var(--text-light); }
    .article-body .content p { margin-bottom: 1.2rem; }
    .article-body .content img { border-radius: var(--radius-sm); margin: 24px 0; border: 1px solid var(--border-color); }
    .article-notfound { text-align: center; padding: 80px 20px; }
    .article-notfound i { font-size: 3rem; color: var(--primary); margin-bottom: 16px; display: block; }
    .article-notfound h2 { margin-bottom: 12px; }
    .article-notfound a { color: var(--accent); }

    /* ===== 分类页专用 ===== */
    .cat-banner {
        position: relative;
        padding: 140px 0 80px;
        background: var(--bg-hero);
        overflow: hidden;
        border-bottom: 1px solid var(--border-color);
    }
    .cat-banner-bg {
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
        opacity: 0.2;
        z-index: 0;
    }
    .cat-banner .container { position: relative; z-index: 2; }
    .cat-banner h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 12px; }
    .cat-banner p { color: var(--text-muted); max-width: 600px; font-size: 1.1rem; }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
        .grid-3 { grid-template-columns: repeat(2, 1fr); }
        .stats-grid { grid-template-columns: repeat(2, 1fr); }
        .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        .cms-list { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
        :root { --header-h: 66px; }
        .nav-panel { display: none; }
        .nav-toggle { display: block; }
        .nav-panel.open {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: var(--header-h);
            left: 12px;
            right: 12px;
            background: rgba(15,15,26,0.98);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px;
            gap: 6px;
            backdrop-filter: blur(20px);
            box-shadow: 0 24px 64px rgba(0,0,0,0.6);
        }
        .nav-panel.open a { padding: 12px 16px; border-radius: var(--radius-sm); }
        .nav-panel.open .nav-cta { margin-top: 8px; justify-content: center; }
        .hero { min-height: 70vh; }
        .hero h1 { font-size: 2rem; }
        .hero p { font-size: 1rem; }
        .hero-stats { gap: 24px; flex-wrap: wrap; }
        .hero-stat-item .num { font-size: 1.4rem; }
        .section { padding: 48px 0; }
        .grid-3, .grid-2, .cat-grid { grid-template-columns: 1fr; }
        .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
        .cta-box { padding: 36px 24px; }
        .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        .footer-bottom { flex-direction: column; text-align: center; }
        .cms-item { flex-direction: column; }
        .cms-item .cms-thumb { width: 100%; height: 160px; }
        .cat-card { flex-direction: column; text-align: center; padding: 20px; }
        .cat-card .cat-arrow { margin-left: 0; margin-top: 8px; }
        .section-title h2 { font-size: 1.6rem; }
        .stat-card { padding: 24px 16px; }
        .stat-card .num { font-size: 1.6rem; }
    }
    @media (max-width: 520px) {
        .hero h1 { font-size: 1.6rem; }
        .hero-actions { flex-direction: column; width: 100%; }
        .hero-actions .btn { width: 100%; justify-content: center; }
        .hero-stats { flex-direction: column; gap: 16px; }
        .stats-grid { grid-template-columns: 1fr; }
        .cta-box h2 { font-size: 1.3rem; }
        .faq-q { padding: 14px 16px; font-size: 0.92rem; }
        .faq-a { padding: 0 16px; }
        .faq-item.open .faq-a { padding: 0 16px 16px; }
    }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #f59e0b;
            --primary-dark: #d97706;
            --primary-light: #fbbf24;
            --accent: #ef4444;
            --accent-dark: #dc2626;
            --bg-dark: #0b0e1a;
            --bg-card: #13182b;
            --bg-card-hover: #1a2140;
            --bg-section: #0f1425;
            --text-white: #ffffff;
            --text-light: #e2e8f0;
            --text-muted: #94a3b8;
            --text-dim: #64748b;
            --border-color: rgba(245, 158, 11, 0.15);
            --border-glow: rgba(245, 158, 11, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.1);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-w: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
        }

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

        /* ===== 头部导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 14, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            height: var(--header-h);
            transition: var(--transition);
        }
        .header-inner {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-panel a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-panel a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-panel a.active {
            color: var(--primary);
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid var(--border-glow);
        }
        .nav-panel a.nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #000;
            font-weight: 700;
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
        }
        .nav-panel a.nav-cta:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.45);
        }

        /* ===== 页面横幅 ===== */
        .page-banner {
            margin-top: var(--header-h);
            padding: 100px 0 80px;
            background: linear-gradient(135deg, rgba(11, 14, 26, 0.92), rgba(15, 20, 37, 0.88)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-dark), transparent);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: -1px;
            background: linear-gradient(135deg, #fff, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .page-banner .banner-tags span {
            padding: 6px 18px;
            border-radius: 50px;
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid var(--border-glow);
            font-size: 0.85rem;
            color: var(--primary-light);
            font-weight: 500;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-header h2 i {
            color: var(--primary);
            margin-right: 8px;
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-header .subtitle-highlight {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 50px;
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid var(--border-glow);
            color: var(--primary-light);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        /* ===== 赛事分类卡片 ===== */
        .sports-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .sport-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 20px 28px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }
        .sport-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .sport-card:hover {
            transform: translateY(-8px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            background: var(--bg-card-hover);
        }
        .sport-card:hover::before {
            opacity: 1;
        }
        .sport-card .icon-wrap {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.1);
            border: 2px solid var(--border-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 2rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .sport-card:hover .icon-wrap {
            background: rgba(245, 158, 11, 0.2);
            transform: scale(1.05);
        }
        .sport-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .sport-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 14px;
        }
        .sport-card .badge {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 50px;
            background: rgba(239, 68, 68, 0.15);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
        }
        .sport-card .badge.live {
            background: rgba(239, 68, 68, 0.2);
            animation: pulse-badge 1.8s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* ===== 热门赛事列表 ===== */
        .hot-events {
            background: var(--bg-section);
        }
        .events-list {
            display: grid;
            gap: 16px;
        }
        .event-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .event-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .event-item .event-time {
            flex-shrink: 0;
            text-align: center;
            min-width: 60px;
        }
        .event-item .event-time .date {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .event-item .event-time .month {
            font-size: 0.75rem;
            color: var(--text-dim);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .event-item .event-info {
            flex: 1;
        }
        .event-item .event-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 2px;
        }
        .event-item .event-info .league {
            font-size: 0.85rem;
            color: var(--text-dim);
        }
        .event-item .event-status {
            flex-shrink: 0;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(245, 158, 11, 0.12);
            color: var(--primary-light);
            border: 1px solid var(--border-glow);
        }
        .event-item .event-status.live {
            background: rgba(239, 68, 68, 0.15);
            color: var(--accent);
            border-color: rgba(239, 68, 68, 0.3);
            animation: pulse-badge 1.8s infinite;
        }
        .event-item .event-odds {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }
        .event-item .event-odds .odd {
            padding: 4px 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-white);
            min-width: 48px;
            text-align: center;
            transition: var(--transition);
        }
        .event-item .event-odds .odd:hover {
            background: rgba(245, 158, 11, 0.15);
            border-color: var(--primary);
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 36px 20px 32px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .stat-card .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 6px;
        }
        .stat-card .stat-icon {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 12px;
            opacity: 0.6;
        }

        /* ===== 赛事特色 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 36px 28px 32px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
        }
        .feature-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
            transform: translateY(-6px);
        }
        .feature-card .f-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid var(--border-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-glow);
        }
        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            transition: var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(11, 14, 26, 0.92), rgba(15, 20, 37, 0.88)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 520px;
            margin: 0 auto 32px;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 48px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #000;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 6px 30px rgba(245, 158, 11, 0.35);
            transition: var(--transition);
        }
        .cta-section .cta-btn:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 10px 50px rgba(245, 158, 11, 0.5);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .footer-col a {
            display: block;
            padding: 5px 0;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--text-muted);
            padding: 0;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--primary);
            color: var(--primary);
            padding: 0;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--text-dim);
            font-size: 0.85rem;
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-banner h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: 64px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-panel {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(11, 14, 26, 0.98);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border-bottom: 1px solid var(--border-color);
                padding: 16px 24px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                max-height: calc(100vh - var(--header-h));
                overflow-y: auto;
            }
            .nav-panel.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-panel a {
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-panel a.nav-cta {
                text-align: center;
                margin-top: 4px;
            }
            .page-banner {
                padding: 80px 0 60px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .sport-card {
                padding: 24px 16px 20px;
            }
            .sport-card .icon-wrap {
                width: 56px;
                height: 56px;
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card .stat-number {
                font-size: 2.2rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .event-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px 18px;
            }
            .event-item .event-odds {
                width: 100%;
                justify-content: flex-end;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section .cta-btn {
                padding: 14px 32px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-tags span {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .sports-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .sport-card {
                padding: 18px 12px 16px;
            }
            .sport-card .icon-wrap {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                margin-bottom: 10px;
            }
            .sport-card h3 {
                font-size: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 24px 12px 20px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .event-item .event-time {
                min-width: 44px;
            }
            .event-item .event-time .date {
                font-size: 1.1rem;
            }
            .faq-question {
                padding: 14px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px 14px;
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ===== 辅助 ===== */
        .text-primary {
            color: var(--primary) !important;
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .text-center {
            text-align: center;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .gap-8 {
            gap: 8px;
        }
        .gap-12 {
            gap: 12px;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
    --primary: #0d0d1a;
    --primary-light: #1a1a2e;
    --primary-mid: #16213e;
    --accent: #e8a838;
    --accent-light: #f5c75a;
    --accent-dark: #c98a2a;
    --bg: #f4f6f9;
    --bg-alt: #eef0f5;
    --card-bg: #ffffff;
    --text: #1a1a2e;
    --text-light: #6c757d;
    --text-muted: #9aa0a8;
    --border: #e8ecf0;
    --border-light: #f0f2f5;
    --radius: 14px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.07);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.10);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1200px;
    --content-width: 780px;
    --header-h: 72px;
}
/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; transition: var(--transition); }
button { cursor: pointer; background: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--primary); font-weight: 700; }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
/* ===== Header / Nav ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(13,13,26,0.92); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(232,168,56,0.15); height: var(--header-h);
}
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.logo i { color: var(--accent); font-size: 26px; }
.logo span { background: linear-gradient(135deg, #fff 30%, var(--accent-light) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.logo:hover { opacity: 0.92; }
.nav-toggle { display: none; font-size: 26px; color: #fff; padding: 6px 10px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.06); }
.nav-toggle:hover { background: rgba(255,255,255,0.12); }
.nav-panel { display: flex; align-items: center; gap: 6px; }
.nav-panel a { display: flex; align-items: center; gap: 4px; padding: 10px 18px; border-radius: 40px; font-size: 15px; font-weight: 500; color: rgba(255,255,255,0.75); transition: var(--transition); white-space: nowrap; }
.nav-panel a:hover { color: #fff; background: rgba(232,168,56,0.12); }
.nav-panel a.active { color: var(--accent); background: rgba(232,168,56,0.15); box-shadow: inset 0 0 0 1px rgba(232,168,56,0.2); }
.nav-panel .nav-cta { background: var(--accent); color: var(--primary); font-weight: 700; padding: 10px 24px; border-radius: 40px; box-shadow: 0 4px 16px rgba(232,168,56,0.3); }
.nav-panel .nav-cta:hover { background: var(--accent-light); color: var(--primary); transform: translateY(-1px); box-shadow: 0 8px 28px rgba(232,168,56,0.4); }
/* ===== Main ===== */
main { flex: 1; padding-top: var(--header-h); }
/* ===== Article Banner ===== */
.article-banner {
    position: relative; min-height: 380px; display: flex; align-items: flex-end;
    background: var(--primary) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    padding: 60px 0 50px; margin-bottom: 0; overflow: hidden;
}
.article-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,13,26,0.30) 0%, rgba(13,13,26,0.85) 100%); z-index: 1; }
.article-banner .container { position: relative; z-index: 2; }
.article-breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 16px; flex-wrap: wrap; }
.article-breadcrumb a { color: rgba(255,255,255,0.7); }
.article-breadcrumb a:hover { color: var(--accent); }
.article-breadcrumb span { color: rgba(255,255,255,0.4); }
.article-category { display: inline-block; padding: 6px 18px; border-radius: 40px; font-size: 13px; font-weight: 600; background: var(--accent); color: var(--primary); margin-bottom: 16px; letter-spacing: 0.3px; }
.article-title { font-size: 42px; font-weight: 800; color: #fff; line-height: 1.25; max-width: 900px; margin-bottom: 18px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px 32px; color: rgba(255,255,255,0.7); font-size: 15px; }
.article-meta i { margin-right: 6px; color: var(--accent); }
.article-meta span { display: flex; align-items: center; }
/* ===== Article Content ===== */
.article-content-section { padding: 50px 0 40px; }
.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.article-main { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.article-featured-img { width: 100%; max-height: 480px; object-fit: cover; border-radius: 0; display: block; }
.article-body { padding: 40px 48px; }
.article-body h2 { font-size: 26px; margin: 36px 0 16px; color: var(--primary); }
.article-body h3 { font-size: 21px; margin: 28px 0 12px; color: var(--primary); }
.article-body p { margin-bottom: 20px; font-size: 17px; line-height: 1.8; color: #2d2d2d; }
.article-body ul, .article-body ol { margin: 16px 0 24px; padding-left: 24px; }
.article-body li { margin-bottom: 10px; font-size: 17px; line-height: 1.7; position: relative; }
.article-body ul li::before { content: ''; position: absolute; left: -18px; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.article-body ol { list-style: decimal; }
.article-body ol li::before { display: none; }
.article-body blockquote { border-left: 4px solid var(--accent); background: var(--bg); padding: 20px 24px; margin: 24px 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: #444; }
.article-body img { border-radius: var(--radius-sm); margin: 24px 0; width: 100%; }
.article-body a { color: var(--accent-dark); border-bottom: 1px solid transparent; }
.article-body a:hover { border-bottom-color: var(--accent); }
/* ===== Article Sidebar ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 28px; }
.sidebar-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 24px; }
.sidebar-card h3 { font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; color: var(--primary); }
.sidebar-card h3 i { color: var(--accent); }
.sidebar-list { display: flex; flex-direction: column; gap: 14px; }
.sidebar-list a { display: flex; gap: 14px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid var(--border-light); }
.sidebar-list a:last-child { border-bottom: none; }
.sidebar-list .thumb { width: 70px; height: 50px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; background: var(--bg); }
.sidebar-list .info { flex: 1; min-width: 0; }
.sidebar-list .info h4 { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-list .info span { font-size: 12px; color: var(--text-muted); display: block; margin-top: 4px; }
.sidebar-list a:hover h4 { color: var(--accent-dark); }
.sidebar-cta { background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: #fff; text-align: center; padding: 32px 20px; }
.sidebar-cta h3 { color: #fff; font-size: 20px; margin-bottom: 8px; }
.sidebar-cta p { color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 18px; }
.sidebar-cta .btn { background: var(--accent); color: var(--primary); padding: 12px 32px; border-radius: 40px; font-weight: 700; display: inline-block; }
.sidebar-cta .btn:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232,168,56,0.3); }
/* ===== Tags & Share ===== */
.article-footer-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 48px 32px; border-top: 1px solid var(--border-light); }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.article-tags a { padding: 6px 16px; border-radius: 30px; font-size: 13px; font-weight: 500; background: var(--bg-alt); color: var(--text-light); border: 1px solid var(--border); }
.article-tags a:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.article-share { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-light); }
.article-share a { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--bg-alt); color: var(--text-light); font-size: 16px; border: 1px solid var(--border); }
.article-share a:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }
/* ===== Prev / Next ===== */
.article-pn { padding: 0 48px 40px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
.article-pn a { flex: 1; min-width: 200px; padding: 18px 24px; border-radius: var(--radius-sm); background: var(--bg-alt); border: 1px solid var(--border); transition: var(--transition); }
.article-pn a:hover { background: var(--card-bg); border-color: var(--accent); box-shadow: var(--shadow); }
.article-pn .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 6px; }
.article-pn .title { font-size: 15px; font-weight: 600; color: var(--text); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.article-pn .next { text-align: right; }
/* ===== Related ===== */
.related-section { padding: 50px 0; background: var(--bg-alt); }
.related-section .section-title { font-size: 28px; font-weight: 800; margin-bottom: 32px; text-align: center; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.related-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); }
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.related-card img { width: 100%; height: 180px; object-fit: cover; border-radius: 0; }
.related-card .card-body { padding: 20px 22px 24px; }
.related-card .card-cat { font-size: 12px; font-weight: 600; color: var(--accent-dark); text-transform: uppercase; letter-spacing: 0.5px; }
.related-card h3 { font-size: 17px; font-weight: 700; margin: 6px 0 10px; line-height: 1.4; }
.related-card h3 a { color: var(--text); }
.related-card h3 a:hover { color: var(--accent-dark); }
.related-card .card-meta { font-size: 13px; color: var(--text-muted); display: flex; gap: 14px; }
/* ===== CTA ===== */
.article-cta { padding: 60px 0; background: var(--primary); position: relative; overflow: hidden; }
.article-cta::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; opacity: 0.10; }
.article-cta .container { position: relative; z-index: 1; text-align: center; }
.article-cta h2 { font-size: 34px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.article-cta p { color: rgba(255,255,255,0.75); font-size: 18px; max-width: 600px; margin: 0 auto 28px; }
.article-cta .btn-group { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.article-cta .btn-primary { padding: 16px 40px; border-radius: 50px; font-size: 17px; font-weight: 700; background: var(--accent); color: var(--primary); box-shadow: 0 8px 32px rgba(232,168,56,0.35); }
.article-cta .btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(232,168,56,0.45); }
.article-cta .btn-outline { padding: 16px 40px; border-radius: 50px; font-size: 17px; font-weight: 600; background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); }
.article-cta .btn-outline:hover { border-color: var(--accent); color: var(--accent); }
/* ===== Not Found ===== */
.not-found { padding: 100px 0; text-align: center; }
.not-found h2 { font-size: 36px; margin-bottom: 16px; }
.not-found p { color: var(--text-light); font-size: 18px; margin-bottom: 28px; }
.not-found .btn { padding: 14px 36px; border-radius: 40px; background: var(--accent); color: var(--primary); font-weight: 700; display: inline-block; }
.not-found .btn:hover { background: var(--accent-light); transform: translateY(-2px); }
/* ===== Footer ===== */
.site-footer { background: var(--primary); color: rgba(255,255,255,0.7); padding: 60px 0 0; margin-top: auto; border-top: 1px solid rgba(232,168,56,0.08); }
.site-footer .footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.site-footer .footer-brand .logo { font-size: 20px; margin-bottom: 14px; }
.site-footer .footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 320px; }
.site-footer .footer-col h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.site-footer .footer-col a { display: block; padding: 5px 0; font-size: 14px; color: rgba(255,255,255,0.6); }
.site-footer .footer-col a:hover { color: var(--accent); padding-left: 4px; }
.site-footer .footer-social { display: flex; gap: 12px; }
.site-footer .footer-social a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6); font-size: 18px; }
.site-footer .footer-social a:hover { background: var(--accent); color: var(--primary); }
.site-footer .footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding: 24px 0; font-size: 13px; color: rgba(255,255,255,0.4); }
.site-footer .footer-bottom a { color: rgba(255,255,255,0.5); }
.site-footer .footer-bottom a:hover { color: var(--accent); }
/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-panel { position: fixed; top: var(--header-h); left: 0; right: 0; background: rgba(13,13,26,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 20px 24px; gap: 4px; transform: translateY(-120%); opacity: 0; pointer-events: none; transition: var(--transition); border-bottom: 2px solid rgba(232,168,56,0.15); }
    .nav-panel.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-panel a { width: 100%; padding: 14px 18px; border-radius: var(--radius-sm); justify-content: flex-start; font-size: 16px; }
    .nav-panel .nav-cta { margin-top: 8px; justify-content: center; }
    .article-banner { min-height: 280px; padding: 40px 0 32px; }
    .article-title { font-size: 28px; }
    .article-meta { gap: 12px 20px; font-size: 14px; }
    .article-body { padding: 24px 20px; }
    .article-footer-bar { padding: 20px; flex-direction: column; align-items: flex-start; }
    .article-pn { padding: 0 20px 28px; flex-direction: column; }
    .article-pn a { min-width: auto; }
    .article-sidebar { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
    .related-card img { height: 160px; }
    .article-cta h2 { font-size: 26px; }
    .article-cta p { font-size: 15px; }
    .site-footer .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .site-footer .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 520px) {
    .article-title { font-size: 22px; }
    .article-body p { font-size: 15px; }
    .article-body h2 { font-size: 22px; }
    .article-body h3 { font-size: 18px; }
    .article-banner { min-height: 220px; padding: 32px 0 24px; }
    .article-category { font-size: 12px; padding: 4px 14px; }
    .article-meta { font-size: 13px; gap: 8px 14px; }
    .sidebar-cta { padding: 24px 16px; }
    .article-cta h2 { font-size: 22px; }
    .article-cta .btn-primary, .article-cta .btn-outline { padding: 14px 28px; font-size: 15px; }
}