/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #D4A853;
            --primary-dark: #C9953A;
            --primary-light: #E8C97A;
            --primary-glow: rgba(212, 168, 83, 0.3);
            --secondary: #1A1A2E;
            --secondary-light: #2D2D44;
            --accent: #F5A623;
            --accent-dark: #E09515;
            --bg-dark: #0F0F1A;
            --bg-card: #1A1A2E;
            --bg-section: #12121F;
            --text-white: #F5F0E8;
            --text-light: #C8C0B8;
            --text-muted: #8A8580;
            --border-color: #2A2A40;
            --border-light: #3A3A55;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 40px rgba(212, 168, 83, 0.15);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-xs: 4px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 40px;
            --spacing-2xl: 64px;
            --spacing-3xl: 96px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-white);
            background: var(--bg-dark);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary-light); }
        a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 2px; }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; background: none; }
        button:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-white); }
        h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
        h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
        h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
        h4 { font-size: clamp(1rem, 2vw, 1.4rem); }
        p { color: var(--text-light); margin-bottom: 1rem; }
        .text-center { text-align: center; }
        .text-muted { color: var(--text-muted); }
        .text-primary { color: var(--primary); }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        .container-narrow { max-width: 900px; }
        .container-wide { max-width: 1400px; }

        /* ===== 版块间距 ===== */
        .section { padding: var(--spacing-2xl) 0; }
        .section-dark { background: var(--bg-section); }
        .section-card { background: var(--bg-card); }
        .section-divider { border-bottom: 1px solid var(--border-color); }

        /* ===== 通用标题区 ===== */
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header h2 { margin-bottom: var(--spacing-sm); }
        .section-header p { max-width: 640px; margin: 0 auto; color: var(--text-muted); font-size: 1.05rem; }
        .section-header .badge {
            display: inline-block;
            background: var(--primary-glow);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            border: 1px solid rgba(212, 168, 83, 0.2);
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 15, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(42, 42, 64, 0.5);
            transition: background var(--transition), border-color var(--transition);
        }
        .site-header.scrolled {
            background: rgba(15, 15, 26, 0.96);
            border-color: var(--border-color);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #0F0F1A;
            font-weight: 900;
        }
        .logo:hover { color: var(--primary); }
        .nav-main {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
        }
        .nav-main a {
            color: var(--text-light);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
            transition: color var(--transition);
        }
        .nav-main a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition);
            border-radius: 2px;
        }
        .nav-main a:hover { color: var(--text-white); }
        .nav-main a:hover::after { transform: scaleX(1); }
        .nav-main a.active { color: var(--primary); }
        .nav-main a.active::after { transform: scaleX(1); }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-shrink: 0;
        }
        .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            font-size: 1rem;
        }
        .search-toggle:hover { background: rgba(255,255,255,0.1); color: var(--text-white); border-color: var(--border-light); }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #0F0F1A;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 100px;
            transition: all var(--transition);
            border: none;
            box-shadow: 0 4px 20px rgba(212, 168, 83, 0.25);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212, 168, 83, 0.35); color: #0F0F1A; }
        .btn-primary:active { transform: translateY(0); }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 100px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .btn-secondary:hover { background: rgba(255,255,255,0.05); border-color: var(--primary); color: var(--primary); }
        .btn-large { padding: 14px 36px; font-size: 1.05rem; }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 1.4rem;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(15, 15, 26, 0.98);
            backdrop-filter: blur(20px);
            padding: var(--spacing-lg);
            border-bottom: 1px solid var(--border-color);
            z-index: 999;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .mobile-menu.open { display: flex; }
        .mobile-menu a {
            color: var(--text-light);
            font-size: 1.1rem;
            font-weight: 500;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .mobile-menu a.active { color: var(--primary); }
        .mobile-menu .btn-primary { margin-top: var(--spacing-sm); justify-content: center; }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 0 80px;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            z-index: 0;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,15,26,0.92) 0%, rgba(15,15,26,0.7) 50%, rgba(15,15,26,0.88) 100%);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(212,168,83,0.08) 0%, transparent 70%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 0 var(--spacing-lg);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212,168,83,0.12);
            border: 1px solid rgba(212,168,83,0.25);
            padding: 6px 20px;
            border-radius: 100px;
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: var(--spacing-lg);
        }
        .hero-badge i { font-size: 0.75rem; }
        .hero h1 {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: var(--spacing-lg);
            background: linear-gradient(to right, var(--text-white), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--spacing-xl);
            margin-top: var(--spacing-2xl);
            padding-top: var(--spacing-xl);
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .hero-stat { text-align: center; }
        .hero-stat .num { font-size: 1.8rem; font-weight: 800; color: var(--primary); }
        .hero-stat .label { font-size: 0.85rem; color: var(--text-muted); margin-top: 2px; }

        /* ===== 实时状态条 ===== */
        .live-bar {
            background: linear-gradient(90deg, rgba(212,168,83,0.08), rgba(245,166,35,0.05));
            border-top: 1px solid rgba(212,168,83,0.1);
            border-bottom: 1px solid rgba(212,168,83,0.1);
            padding: 10px 0;
            overflow: hidden;
        }
        .live-bar-inner {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            font-size: 0.9rem;
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #22C55E;
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
            margin-right: 6px;
        }
        @keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
        .live-bar .label { color: var(--text-muted); font-weight: 500; }
        .live-bar .value { color: var(--primary); font-weight: 600; }
        .live-bar .sep { color: var(--border-color); }

        /* ===== 卡片通用 ===== */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition);
        }
        .card:hover { border-color: var(--border-light); box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .card-img { border-radius: var(--radius-sm); overflow: hidden; margin-bottom: var(--spacing-md); }
        .card-img img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.5s; }
        .card:hover .card-img img { transform: scale(1.05); }
        .card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: var(--spacing-sm); }
        .card-text { color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; }
        .card-meta { display: flex; align-items: center; gap: var(--spacing-md); font-size: 0.82rem; color: var(--text-muted); margin-top: var(--spacing-md); }
        .card-meta .tag {
            display: inline-block;
            background: rgba(212,168,83,0.1);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        /* ===== 网格 ===== */
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-lg); }

        /* ===== 特色板块 ===== */
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .feature-card:hover::before { opacity: 1; }
        .feature-card:hover { border-color: var(--border-light); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .feature-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto var(--spacing-md);
            background: rgba(212,168,83,0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            border: 1px solid rgba(212,168,83,0.15);
        }
        .feature-card h3 { margin-bottom: var(--spacing-sm); }
        .feature-card p { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 0; }

        /* ===== 分类入口 ===== */
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            padding: var(--spacing-lg);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
        }
        .category-card .cat-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .category-card .cat-bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
        .category-card:hover .cat-bg img { transform: scale(1.08); }
        .category-card .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15,15,26,0.9) 0%, rgba(15,15,26,0.3) 60%, transparent 100%);
            z-index: 1;
        }
        .category-card .cat-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .category-card .cat-content h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
        .category-card .cat-content p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: var(--spacing-sm); }
        .category-card .cat-tag {
            display: inline-block;
            background: var(--primary);
            color: #0F0F1A;
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        /* ===== 数据/统计 ===== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-lg); }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover { border-color: var(--border-light); box-shadow: var(--shadow-md); }
        .stat-card .stat-icon { font-size: 1.8rem; color: var(--primary); margin-bottom: var(--spacing-sm); }
        .stat-card .stat-num { font-size: 2.4rem; font-weight: 800; color: var(--text-white); line-height: 1.2; }
        .stat-card .stat-label { font-size: 0.88rem; color: var(--text-muted); margin-top: 4px; }

        /* ===== 流程 ===== */
        .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-xl); counter-reset: step; }
        .step-card {
            text-align: center;
            counter-increment: step;
            position: relative;
        }
        .step-card::before {
            content: counter(step);
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #0F0F1A;
            font-size: 1.3rem;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-md);
        }
        .step-card h3 { margin-bottom: var(--spacing-sm); }
        .step-card p { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 0; }
        .step-card .step-line {
            position: absolute;
            top: 24px;
            left: calc(50% + 40px);
            width: calc(100% - 80px);
            height: 2px;
            background: linear-gradient(90deg, var(--border-color), transparent);
        }
        .step-card:last-child .step-line { display: none; }

        /* ===== 资讯列表 ===== */
        .post-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
        .post-card {
            display: flex;
            gap: var(--spacing-md);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .post-card:hover { border-color: var(--border-light); box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .post-card .post-thumb {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .post-card .post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
        .post-card:hover .post-thumb img { transform: scale(1.05); }
        .post-card .post-info { flex: 1; min-width: 0; }
        .post-card .post-info h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .post-card .post-info h4 a { color: var(--text-white); }
        .post-card .post-info h4 a:hover { color: var(--primary); }
        .post-card .post-info .post-excerpt { font-size: 0.85rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 6px; }
        .post-card .post-info .post-meta { font-size: 0.78rem; color: var(--text-muted); display: flex; align-items: center; gap: var(--spacing-sm); flex-wrap: wrap; }
        .post-card .post-info .post-meta .cat { background: rgba(212,168,83,0.1); color: var(--primary); padding: 1px 10px; border-radius: 100px; font-size: 0.72rem; }
        .empty-msg { text-align: center; padding: var(--spacing-xl); color: var(--text-muted); font-size: 1rem; background: var(--bg-card); border-radius: var(--radius-md); border: 1px dashed var(--border-color); }

        /* ===== FAQ ===== */
        .faq-grid { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--spacing-md); }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover { border-color: var(--border-light); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-md) var(--spacing-lg);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            background: none;
            width: 100%;
            text-align: left;
            gap: var(--spacing-md);
            transition: color var(--transition);
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question .icon { font-size: 0.85rem; color: var(--primary); transition: transform var(--transition); flex-shrink: 0; }
        .faq-item.open .faq-question .icon { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 var(--spacing-lg) var(--spacing-md);
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: var(--spacing-3xl) 0;
            overflow: hidden;
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            z-index: 0;
        }
        .cta-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,15,26,0.92) 0%, rgba(15,15,26,0.7) 100%);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }
        .cta-content h2 { margin-bottom: var(--spacing-md); }
        .cta-content p { color: var(--text-light); margin-bottom: var(--spacing-xl); font-size: 1.05rem; }
        .cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-md); }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-brand .logo { margin-bottom: var(--spacing-md); }
        .footer-brand p { font-size: 0.88rem; color: var(--text-muted); max-width: 320px; }
        .footer-col h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: var(--spacing-md); color: var(--text-white); }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover { color: var(--primary); }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: var(--spacing-lg);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-md);
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a { color: var(--text-muted); }
        .footer-bottom a:hover { color: var(--primary); }
        .footer-social { display: flex; gap: var(--spacing-sm); }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .footer-social a:hover { background: rgba(212,168,83,0.1); border-color: var(--primary); color: var(--primary); }

        /* ===== 倒计时模块 ===== */
        .countdown-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .countdown-item {
            background: rgba(212,168,83,0.08);
            border: 1px solid rgba(212,168,83,0.15);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            text-align: center;
            min-width: 80px;
        }
        .countdown-item .num { font-size: 1.8rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .countdown-item .label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

        /* ===== 动效 ===== */
        @keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
        .anim-fade-up { animation: fadeInUp 0.7s ease forwards; }
        .anim-delay-1 { animation-delay: 0.1s; }
        .anim-delay-2 { animation-delay: 0.2s; }
        .anim-delay-3 { animation-delay: 0.3s; }
        .anim-delay-4 { animation-delay: 0.4s; }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .step-card .step-line { display: none; }
        }
        @media (max-width: 768px) {
            .nav-main { display: none; }
            .header-actions .btn-primary { display: none; }
            .hamburger { display: flex; }
            .hero { min-height: 80vh; padding: 100px 0 60px; }
            .hero-stats { gap: var(--spacing-lg); }
            .hero-stat .num { font-size: 1.4rem; }
            .features-grid { grid-template-columns: 1fr; }
            .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .steps-grid { grid-template-columns: 1fr; }
            .post-list { grid-template-columns: 1fr; }
            .post-card { flex-direction: column; }
            .post-card .post-thumb { width: 100%; height: 160px; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .live-bar-inner { flex-wrap: wrap; gap: var(--spacing-sm); font-size: 0.82rem; }
            .countdown-item { min-width: 60px; padding: 8px 12px; }
            .countdown-item .num { font-size: 1.3rem; }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .hero-actions .btn-primary, .hero-actions .btn-secondary { justify-content: center; }
            .cta-actions { flex-direction: column; align-items: stretch; }
            .cta-actions .btn-primary { justify-content: center; }
            .section-header p { font-size: 0.95rem; }
        }
        @media (max-width: 520px) {
            .header-inner { padding: 0 var(--spacing-md); }
            .container { padding: 0 var(--spacing-md); }
            .hero h1 { font-size: 1.8rem; }
            .hero p { font-size: 0.92rem; }
            .stats-grid { grid-template-columns: 1fr; }
            .stat-card .stat-num { font-size: 1.8rem; }
            .feature-card { padding: var(--spacing-lg); }
            .section { padding: var(--spacing-xl) 0; }
            .category-card { min-height: 200px; }
            .live-bar-inner { font-size: 0.75rem; }
            .countdown-wrap { gap: var(--spacing-sm); }
            .countdown-item { min-width: 50px; padding: 6px 10px; }
            .countdown-item .num { font-size: 1.1rem; }
        }

        /* ===== 辅助 ===== */
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .gap-sm { gap: var(--spacing-sm); }
        .gap-md { gap: var(--spacing-md); }
        .gap-lg { gap: var(--spacing-lg); }
        .mt-md { margin-top: var(--spacing-md); }
        .mt-lg { margin-top: var(--spacing-lg); }
        .mt-xl { margin-top: var(--spacing-xl); }
        .mb-md { margin-bottom: var(--spacing-md); }
        .mb-lg { margin-bottom: var(--spacing-lg); }
        .mb-xl { margin-bottom: var(--spacing-xl); }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #f59e0b;
            --primary-dark: #d97706;
            --primary-light: #fbbf24;
            --secondary: #1e293b;
            --accent: #06b6d4;
            --bg-body: #0f172a;
            --bg-card: #1e293b;
            --bg-section: #1e293b;
            --bg-alt: #0f172a;
            --text-main: #f1f5f9;
            --text-muted: #94a3b8;
            --text-light: #cbd5e1;
            --border: #334155;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 48px rgba(245, 158, 11, 0.18);
            --spacing: 64px;
            --spacing-sm: 32px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }

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

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 23, 42, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(51, 65, 85, 0.5);
            padding: 0 24px;
        }

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
            transition: opacity var(--transition);
        }
        .logo:hover {
            opacity: 0.85;
            color: var(--text-main);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 12px;
            font-size: 20px;
            font-weight: 700;
            color: #0f172a;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            transition: all var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            background: rgba(245, 158, 11, 0.1);
            color: var(--primary-light);
        }
        .nav-main a.active {
            background: rgba(245, 158, 11, 0.15);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-toggle {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(51, 65, 85, 0.5);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition);
            border: 1px solid transparent;
            font-size: 16px;
        }
        .search-toggle:hover {
            background: rgba(51, 65, 85, 0.8);
            border-color: var(--border);
            color: var(--primary);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 26px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0f172a;
            font-weight: 600;
            font-size: 15px;
            border-radius: 12px;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.35);
            color: #0f172a;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-primary i {
            font-size: 14px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 26px;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: 12px;
            background: transparent;
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-outline:hover {
            background: rgba(245, 158, 11, 0.12);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(51, 65, 85, 0.5);
            color: var(--text-light);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid transparent;
            font-size: 20px;
            transition: all var(--transition);
        }
        .menu-toggle:hover {
            border-color: var(--border);
            color: var(--primary);
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            position: relative;
            padding: 100px 0 80px;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            mix-blend-mode: overlay;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(245, 158, 11, 0.08), transparent 60%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-hero h1 {
            font-size: 48px;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: 100px;
            font-size: 14px;
            color: var(--primary-light);
            margin-bottom: 20px;
        }
        .hero-badge i {
            font-size: 12px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--spacing) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-card {
            background: var(--bg-card);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 16px;
            background: rgba(245, 158, 11, 0.1);
            border-radius: 100px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary-light);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-label i {
            font-size: 11px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .section-sub {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.8;
        }
        .section-title-center {
            text-align: center;
        }
        .section-sub-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* ===== 攻略卡片网格 ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .guide-card {
            background: rgba(30, 41, 59, 0.8);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 158, 11, 0.3);
        }

        .guide-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: #1e293b;
        }

        .guide-card-body {
            padding: 24px 22px 26px;
        }
        .guide-card-body .tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 100px;
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent);
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 10px;
            border: 1px solid rgba(6, 182, 212, 0.2);
        }
        .guide-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
            line-height: 1.4;
        }
        .guide-card-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .guide-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid rgba(51, 65, 85, 0.4);
        }
        .guide-card-footer .meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card-footer .meta i {
            font-size: 12px;
            color: var(--primary);
        }
        .guide-card-footer .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card-footer .read-more:hover {
            color: var(--primary-light);
            gap: 8px;
        }

        /* ===== 数据统计区 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 32px 20px;
            background: rgba(30, 41, 59, 0.6);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .stat-item:hover {
            border-color: rgba(245, 158, 11, 0.25);
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 15px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .stat-item i {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 12px;
            opacity: 0.7;
        }

        /* ===== 技巧列表 ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .tip-item {
            display: flex;
            gap: 18px;
            padding: 24px 22px;
            background: rgba(30, 41, 59, 0.5);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .tip-item:hover {
            border-color: rgba(245, 158, 11, 0.2);
            background: rgba(30, 41, 59, 0.8);
            transform: translateX(4px);
        }
        .tip-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(245, 158, 11, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
        }
        .tip-content h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-main);
        }
        .tip-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: rgba(30, 41, 59, 0.6);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.2);
        }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-align: left;
            transition: color var(--transition);
            border: none;
        }
        .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--primary);
            transition: transform var(--transition);
        }
        .faq-question.open i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(6, 182, 212, 0.05));
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .cta-section p {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 540px;
            margin: 0 auto 28px;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0c1422;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(51, 65, 85, 0.4);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 24px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            padding: 4px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(51, 65, 85, 0.3);
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(51, 65, 85, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 16px;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: rgba(245, 158, 11, 0.15);
            color: var(--primary);
            transform: translateY(-2px);
        }

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

        @media (max-width: 768px) {
            :root {
                --spacing: 44px;
                --spacing-sm: 24px;
            }

            .page-hero {
                padding: 70px 0 50px;
                min-height: 300px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .page-hero p {
                font-size: 16px;
            }

            .section-title {
                font-size: 26px;
            }
            .section-sub {
                font-size: 15px;
            }

            .nav-main {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: rgba(15, 23, 42, 0.98);
                backdrop-filter: blur(18px);
                flex-direction: column;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--border);
                gap: 4px;
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main a {
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
                border-radius: 10px;
            }
            .nav-main a.active::after {
                display: none;
            }
            .nav-main a.active {
                background: rgba(245, 158, 11, 0.12);
            }

            .menu-toggle {
                display: flex;
            }

            .header-actions .btn-primary span {
                display: none;
            }
            .header-actions .btn-primary {
                padding: 10px 16px;
            }

            .guide-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 30px;
            }

            .tips-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }

            .cta-section h2 {
                font-size: 26px;
            }
        }

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

            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero p {
                font-size: 14px;
            }

            .section-title {
                font-size: 22px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 22px 12px;
            }
            .stat-number {
                font-size: 26px;
            }

            .guide-card-body {
                padding: 18px 16px 20px;
            }

            .tip-item {
                flex-direction: column;
                gap: 12px;
                padding: 18px 16px;
            }

            .faq-question {
                font-size: 14px;
                padding: 16px 16px;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }

            .cta-section {
                padding: 50px 0;
            }
            .cta-section h2 {
                font-size: 22px;
            }

            .header-inner {
                height: 60px;
            }
            .logo {
                font-size: 20px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
        }

        /* ===== 工具类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-8 {
            margin-top: 32px;
        }
        .mb-8 {
            margin-bottom: 32px;
        }
        .gap-4 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #C9A84C;
            --primary-dark: #A8892E;
            --primary-light: #E8D48B;
            --secondary: #8B1A1A;
            --secondary-light: #B22222;
            --bg-dark: #0A0A14;
            --bg-dark-alt: #12121F;
            --bg-light: #F8F6F1;
            --bg-card: #FFFFFF;
            --text-primary: #1A1A1A;
            --text-secondary: #6B7280;
            --text-light: #FFFFFF;
            --text-muted: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F3F4F6;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 4px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
        button { cursor: pointer; background: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-primary); }
        h1 { font-size: 2.25rem; }
        h2 { font-size: 1.75rem; }
        h3 { font-size: 1.25rem; }
        p { margin-bottom: 1rem; }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 10, 20, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 168, 76, 0.15);
            height: var(--header-height);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .logo:hover { color: var(--primary); }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 10px;
            font-size: 1.2rem;
            color: var(--bg-dark);
            font-weight: 900;
            box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--text-light);
            background: rgba(255,255,255,0.06);
        }
        .nav-main a.active {
            color: var(--primary);
            background: rgba(201, 168, 76, 0.12);
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.07);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            height: 40px;
            gap: 8px;
            transition: var(--transition);
            min-width: 200px;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            background: rgba(255,255,255,0.1);
            box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
        }
        .search-box i {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .search-box input {
            background: transparent;
            color: var(--text-light);
            width: 100%;
            height: 100%;
            font-size: 0.9rem;
        }
        .search-box input::placeholder { color: var(--text-muted); }
        .search-box .kbd-hint {
            color: var(--text-muted);
            font-size: 0.7rem;
            background: rgba(255,255,255,0.08);
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.3);
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201, 168, 76, 0.4);
            color: var(--bg-dark);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: transparent;
            color: var(--text-light);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1.5px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(201, 168, 76, 0.08);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            color: var(--text-secondary);
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .btn-ghost:hover {
            color: var(--primary);
            background: rgba(201, 168, 76, 0.08);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-light);
            border-radius: 2px;
            transition: var(--transition);
        }
        .mobile-toggle:hover span { background: var(--primary); }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 0 60px;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.35;
            transition: transform 0.6s ease;
        }
        .article-hero:hover .article-hero-bg {
            transform: scale(1.03);
        }
        .article-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,10,20,0.92) 0%, rgba(10,10,20,0.6) 60%, rgba(10,10,20,0.88) 100%);
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
        }
        .article-hero .hero-category {
            display: inline-block;
            padding: 4px 16px;
            background: rgba(201, 168, 76, 0.18);
            border: 1px solid rgba(201, 168, 76, 0.3);
            border-radius: 100px;
            color: var(--primary-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            backdrop-filter: blur(6px);
        }
        .article-hero h1 {
            color: var(--text-light);
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }
        .article-hero .meta-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-hero .meta-bar span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-hero .meta-bar i {
            color: var(--primary);
            font-size: 0.85rem;
        }

        /* ===== Article Main ===== */
        .article-main {
            padding: 48px 0 60px;
            background: var(--bg-light);
        }
        .article-main .container {
            max-width: 860px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb a { color: var(--text-secondary); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb i { font-size: 0.7rem; color: var(--text-muted); }
        .breadcrumb .current { color: var(--text-primary); font-weight: 500; }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .article-body .article-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .article-body .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }
        .article-body .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-body .article-meta i { color: var(--primary); font-size: 0.85rem; }
        .article-body .article-meta .tag {
            display: inline-block;
            padding: 2px 12px;
            background: rgba(201, 168, 76, 0.12);
            color: var(--primary-dark);
            border-radius: 100px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-content p {
            margin-bottom: 1.2rem;
        }
        .article-content h2, .article-content h3 {
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
        }
        .article-content h2 { font-size: 1.5rem; }
        .article-content h3 { font-size: 1.2rem; }
        .article-content ul, .article-content ol {
            margin-bottom: 1.2rem;
            padding-left: 1.5rem;
        }
        .article-content ul { list-style: disc; }
        .article-content ol { list-style: decimal; }
        .article-content li { margin-bottom: 0.4rem; }
        .article-content a { color: var(--primary-dark); border-bottom: 1px solid transparent; }
        .article-content a:hover { border-bottom-color: var(--primary); }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(201, 168, 76, 0.06);
            padding: 16px 24px;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius);
            margin: 1.5rem 0;
            width: 100%;
            object-fit: cover;
            box-shadow: var(--shadow-sm);
        }
        .article-content .content-image-wrapper {
            position: relative;
            margin: 1.5rem 0;
        }
        .article-content .content-image-wrapper img {
            margin: 0;
        }
        .article-content .content-image-wrapper .image-caption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ===== Article Footer (Tags & Share) ===== */
        .article-footer-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }
        .article-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .article-tags .label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .article-tags .tag-item {
            display: inline-block;
            padding: 4px 14px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 100px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 500;
            transition: var(--transition);
        }
        .article-tags .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: rgba(201, 168, 76, 0.06);
        }
        .share-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .share-links .label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .share-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-light);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .share-links a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: var(--bg-dark);
            transform: translateY(-2px);
        }

        /* ===== Article Navigation (Prev/Next) ===== */
        .article-prev-next {
            margin-top: 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .article-prev-next a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .article-prev-next a:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .article-prev-next .prev { text-align: left; }
        .article-prev-next .next { text-align: right; flex-direction: row-reverse; }
        .article-prev-next .dir {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
            display: block;
            margin-bottom: 2px;
        }
        .article-prev-next .title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .article-prev-next i {
            color: var(--primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* ===== Related Posts ===== */
        .related-section {
            padding: 60px 0;
            background: var(--bg-dark);
        }
        .related-section .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .related-section .section-header h2 {
            color: var(--text-light);
            font-size: 1.8rem;
            font-weight: 800;
        }
        .related-section .section-header p {
            color: var(--text-muted);
            font-size: 1rem;
            margin-top: 8px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg-dark-alt);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
        }
        .related-card:hover {
            transform: translateY(-6px);
            border-color: rgba(201, 168, 76, 0.25);
            box-shadow: 0 12px 40px rgba(0,0,0,0.3);
        }
        .related-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card .card-body {
            padding: 20px 20px 24px;
        }
        .related-card .card-category {
            display: inline-block;
            padding: 2px 12px;
            background: rgba(201, 168, 76, 0.15);
            color: var(--primary-light);
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
        }
        .related-card .card-title {
            color: var(--text-light);
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-excerpt {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .related-card .card-meta i { color: var(--primary); font-size: 0.75rem; }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
        }
        .cta-section h2 {
            color: var(--text-light);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 32px;
        }
        .cta-section .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-section .btn-primary {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius);
        }
        .cta-section .btn-secondary {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .footer-brand .logo {
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-col h4 {
            color: var(--text-light);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 24px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-social {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.05);
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: var(--bg-dark);
            transform: translateY(-2px);
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-box .icon {
            font-size: 3.5rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .not-found-box p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .not-found-box .btn-primary {
            display: inline-flex;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            :root { --header-height: 64px; }
            .nav-main { display: none; }
            .search-box { display: none; }
            .mobile-toggle { display: flex; }
            .header-actions .btn-primary { display: none; }

            .site-header .container {
                padding: 0 16px;
            }
            .logo { font-size: 1.25rem; }
            .logo-icon { width: 32px; height: 32px; font-size: 1rem; }

            .article-hero {
                min-height: 280px;
                padding: 100px 0 40px;
            }
            .article-hero h1 {
                font-size: 1.6rem;
            }
            .article-hero .meta-bar {
                font-size: 0.8rem;
                gap: 12px;
            }

            .article-main { padding: 32px 0 40px; }
            .article-body {
                padding: 24px 20px;
                border-radius: var(--radius);
            }
            .article-body .article-title {
                font-size: 1.4rem;
            }
            .article-body .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
            .article-content {
                font-size: 1rem;
            }

            .article-footer-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-prev-next {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .not-found-box {
                padding: 40px 16px;
            }
        }

        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.3rem;
            }
            .article-body .article-title {
                font-size: 1.2rem;
            }
            .article-body {
                padding: 16px 14px;
            }
            .article-content {
                font-size: 0.95rem;
            }
            .related-card .card-img {
                height: 150px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-section .btn-primary,
            .cta-section .btn-secondary {
                padding: 12px 24px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Mobile Menu Overlay ===== */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10,10,20,0.98);
            backdrop-filter: blur(20px);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
        }
        .mobile-menu-overlay.open { display: flex; }
        .mobile-menu-overlay a {
            display: block;
            padding: 16px 20px;
            color: var(--text-muted);
            font-size: 1.1rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: var(--primary);
            background: rgba(201, 168, 76, 0.08);
            border-color: rgba(201, 168, 76, 0.15);
        }
        .mobile-menu-overlay .mobile-search {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-sm);
            padding: 0 16px;
            height: 48px;
            margin-bottom: 8px;
        }
        .mobile-menu-overlay .mobile-search i {
            color: var(--text-muted);
        }
        .mobile-menu-overlay .mobile-search input {
            background: transparent;
            color: var(--text-light);
            width: 100%;
            height: 100%;
            font-size: 1rem;
        }
        .mobile-menu-overlay .mobile-search input::placeholder { color: var(--text-muted); }
        .mobile-menu-overlay .mobile-cta {
            margin-top: 12px;
            display: block;
            text-align: center;
            padding: 16px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--bg-dark);
            font-weight: 700;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
        }
        .mobile-menu-overlay .mobile-cta:hover {
            color: var(--bg-dark);
            transform: translateY(-2px);
        }