/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0F1B2D;
            --primary-light: #1A2D4A;
            --secondary: #E94560;
            --secondary-hover: #D63851;
            --gold: #F5C518;
            --gold-light: #FFD84D;
            --accent: #1A8FE3;
            --dark: #0A0E1A;
            --bg: #F5F7FA;
            --bg-card: #FFFFFF;
            --bg-dark: #0F1B2D;
            --text: #1A1A2E;
            --text-light: #5A6A7A;
            --text-white: #F0F4F8;
            --border: #E2E8F0;
            --border-light: rgba(255,255,255,0.12);
            --radius: 16px;
            --radius-sm: 8px;
            --radius-lg: 24px;
            --shadow: 0 8px 32px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 72px;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--secondary); }
        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); }
        h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
        h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
        h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
        h4 { font-size: 1.15rem; }
        p { margin-bottom: 0.75rem; }
        ::selection { background: var(--secondary); color: #fff; }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
            border: 2px solid transparent;
            background: transparent;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }
        .btn-primary:hover {
            background: var(--secondary-hover);
            border-color: var(--secondary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(233,69,96,0.35);
        }
        .btn-gold {
            background: var(--gold);
            color: var(--dark);
            border-color: var(--gold);
        }
        .btn-gold:hover {
            background: var(--gold-light);
            border-color: var(--gold-light);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245,197,24,0.35);
        }
        .btn-outline {
            border-color: var(--border);
            color: var(--text);
            background: transparent;
        }
        .btn-outline:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            background: rgba(233,69,96,0.05);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            border-color: var(--border-light);
            color: var(--text-white);
        }
        .btn-outline-light:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(245,197,24,0.08);
            transform: translateY(-2px);
        }
        .btn-sm { padding: 8px 18px; font-size: 0.85rem; }
        .btn-lg { padding: 16px 36px; font-size: 1.05rem; }
        .btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

        /* ===== 标签 / 徽章 ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            background: rgba(233,69,96,0.12);
            color: var(--secondary);
        }
        .badge-gold {
            background: rgba(245,197,24,0.18);
            color: #B8860B;
        }
        .badge-blue {
            background: rgba(26,143,227,0.12);
            color: var(--accent);
        }
        .badge-green {
            background: rgba(34,197,94,0.12);
            color: #15803D;
        }
        .badge-white {
            background: rgba(255,255,255,0.18);
            color: #fff;
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-h);
            background: rgba(15,27,45,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            z-index: 1000;
            transition: background 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: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--gold);
            font-size: 1.6rem;
        }
        .logo span { background: linear-gradient(135deg, #fff 40%, var(--gold) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .logo:hover span { background: linear-gradient(135deg, var(--gold) 0%, #fff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .logo:hover { opacity: 0.9; }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            position: relative;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255,255,255,0.75);
            transition: all var(--transition);
        }
        .nav-main a:hover {
            color: #fff;
            background: rgba(255,255,255,0.08);
        }
        .nav-main a.active {
            color: #fff;
            background: rgba(233,69,96,0.2);
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .nav-cta {
            margin-left: 12px;
        }
        .nav-cta .btn { padding: 8px 22px; font-size: 0.85rem; }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .nav-main {
                position: fixed;
                top: var(--header-h);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(15,27,45,0.98);
                backdrop-filter: blur(20px);
                padding: 20px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border-light);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                pointer-events: none;
                z-index: 999;
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-main a {
                width: 100%;
                padding: 12px 18px;
                font-size: 1rem;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }
            .nav-cta .btn { width: 100%; justify-content: center; }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding-top: var(--header-h);
            background: var(--dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.4;
            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: linear-gradient(135deg, rgba(15,27,45,0.88) 0%, rgba(10,14,26,0.7) 50%, rgba(233,69,96,0.15) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
            padding-top: 40px;
            padding-bottom: 60px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 24px;
            border-radius: 50px;
            background: rgba(245,197,24,0.15);
            border: 1px solid rgba(245,197,24,0.25);
            color: var(--gold);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            color: #fff;
            max-width: 800px;
            margin: 0 auto 20px;
            font-weight: 900;
            letter-spacing: -0.5px;
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--gold) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.7);
            max-width: 640px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 48px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
            color: #fff;
        }
        .hero-stat .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .hero { min-height: 70vh; }
            .hero-stats { gap: 24px; }
            .hero-stat .num { font-size: 1.6rem; }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--primary);
            color: var(--text-white);
        }
        .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
        .section-dark .text-muted { color: rgba(255,255,255,0.6); }
        .section-gray { background: #F0F2F5; }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 { margin-bottom: 12px; }
        .section-title p {
            color: var(--text-light);
            max-width: 560px;
            margin: 0 auto;
            font-size: 1.05rem;
        }
        .section-dark .section-title p { color: rgba(255,255,255,0.6); }
        .text-muted { color: var(--text-light); }

        /* ===== 卡片 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border);
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(233,69,96,0.15);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img { transform: scale(1.03); }
        .card-body { padding: 20px 24px 24px; }
        .card-body .badge { margin-bottom: 10px; }
        .card-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
        .card-body h3 a { color: var(--text); }
        .card-body h3 a:hover { color: var(--secondary); }
        .card-body p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 12px; }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .card-meta i { margin-right: 4px; }

        /* ===== 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;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
        }

        /* ===== 特色/图文区块 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .feature-image img {
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            width: 100%;
        }
        .feature-content h2 { margin-bottom: 16px; }
        .feature-content p { color: var(--text-light); margin-bottom: 12px; }
        .feature-list { margin-top: 20px; }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .feature-list li:last-child { border-bottom: none; }
        .feature-list li i {
            color: var(--gold);
            font-size: 1.1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }
        .feature-list li span { font-weight: 500; }

        @media (max-width: 768px) {
            .feature-grid { grid-template-columns: 1fr; gap: 32px; }
            .feature-image { order: -1; }
        }

        /* ===== 分类入口卡片 ===== */
        .cat-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 36px 24px 28px;
            border-radius: var(--radius);
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }
        .cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--gold);
        }
        .cat-card .icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(233,69,96,0.1), rgba(245,197,24,0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--secondary);
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .cat-card:hover .icon {
            background: linear-gradient(135deg, var(--secondary), var(--gold));
            color: #fff;
            transform: scale(1.05);
        }
        .cat-card h4 { font-size: 1.1rem; margin-bottom: 6px; }
        .cat-card p { font-size: 0.85rem; color: var(--text-light); }

        /* ===== 数据/统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 32px 16px;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            backdrop-filter: blur(4px);
        }
        .stat-item .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-top: 6px;
        }
        .stat-item i {
            font-size: 2rem;
            color: rgba(245,197,24,0.3);
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .stat-item .num { font-size: 1.8rem; }
        }

        /* ===== FAQ ===== */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { border-color: rgba(233,69,96,0.2); }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-question:hover { background: rgba(0,0,0,0.02); }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--secondary);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .section-dark .faq-item {
            background: rgba(255,255,255,0.04);
            border-color: var(--border-light);
        }
        .section-dark .faq-question { color: #fff; }
        .section-dark .faq-answer { color: rgba(255,255,255,0.65); }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #1A0A2E 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-content {
            position: relative;
            text-align: center;
            padding: 60px 0;
        }
        .cta-content h2 { color: #fff; margin-bottom: 16px; }
        .cta-content p {
            color: rgba(255,255,255,0.7);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }
        .cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,0.6);
            padding: 48px 0 24px;
            border-top: 1px solid var(--border-light);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .logo { margin-bottom: 12px; }
        .footer-brand p { font-size: 0.9rem; max-width: 320px; }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 0.88rem;
            transition: all var(--transition);
        }
        .footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
        }
        .footer-socials { display: flex; gap: 12px; }
        .footer-socials a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.5);
            transition: all var(--transition);
        }
        .footer-socials a:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* ===== 文章内容区 ===== */
        .article-content {
            max-width: 800px;
            margin: 0 auto;
        }
        .article-content h2, .article-content h3 { margin-top: 32px; margin-bottom: 12px; }
        .article-content p { margin-bottom: 16px; color: var(--text-light); line-height: 1.8; }
        .article-content img { border-radius: var(--radius-sm); margin: 24px 0; }
        .article-content ul, .article-content ol {
            margin: 16px 0;
            padding-left: 24px;
            color: var(--text-light);
        }
        .article-content li { margin-bottom: 8px; }
        .article-content blockquote {
            border-left: 4px solid var(--gold);
            padding: 16px 24px;
            margin: 24px 0;
            background: rgba(245,197,24,0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-light);
            font-style: italic;
        }

        /* ===== 分类页 banner ===== */
        .cat-banner {
            padding: 120px 0 60px;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cat-banner-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.15;
        }
        .cat-banner .container {
            position: relative;
            text-align: center;
        }
        .cat-banner h1 { color: #fff; margin-bottom: 12px; }
        .cat-banner p { color: rgba(255,255,255,0.65); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

        /* ===== 页面内通用 ===== */
        .page-main { padding-top: var(--header-h); }
        .breadcrumb {
            display: flex;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            padding: 16px 0;
        }
        .breadcrumb a { color: var(--text-light); }
        .breadcrumb a:hover { color: var(--secondary); }
        .breadcrumb .sep { color: #ccc; }

        /* ===== 空状态 ===== */
        .empty-state {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-light);
        }
        .empty-state i { font-size: 3rem; color: #ddd; margin-bottom: 16px; }
        .empty-state p { font-size: 1rem; }

        /* ===== 内容列表项 ===== */
        .list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
        }
        .list-item:last-child { border-bottom: none; }
        .list-item .thumb {
            width: 160px;
            height: 100px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .list-item .info { flex: 1; }
        .list-item .info h4 { margin-bottom: 6px; font-size: 1.05rem; }
        .list-item .info h4 a { color: var(--text); }
        .list-item .info h4 a:hover { color: var(--secondary); }
        .list-item .info p { font-size: 0.88rem; color: var(--text-light); }
        .list-item .meta {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        @media (max-width: 520px) {
            .list-item { flex-direction: column; }
            .list-item .thumb { width: 100%; height: 180px; }
        }

        /* ===== 分页 / 加载更多 ===== */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
        }
        .pagination a, .pagination span {
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border);
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text);
            transition: all var(--transition);
        }
        .pagination a:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .pagination .current {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 1024px) {
            .section { padding: 60px 0; }
        }
        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .hero-actions .btn { width: 100%; max-width: 300px; }
        }
        @media (max-width: 520px) {
            .hero p { font-size: 1rem; }
            .cta-actions .btn { width: 100%; }
        }

        /* ===== 辅助 ===== */
        .text-center { text-align: center; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mb-16 { margin-bottom: 16px; }
        .gap-8 { gap: 8px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --color-primary: #1B1464;
            --color-primary-light: #2D1B69;
            --color-primary-dark: #0F0E36;
            --color-secondary: #F5A623;
            --color-secondary-light: #FFC145;
            --color-secondary-dark: #D4891A;
            --color-accent: #FF6B35;
            --color-bg: #FAFAFE;
            --color-bg-alt: #F0EEF6;
            --color-bg-card: #FFFFFF;
            --color-text: #1A1A2E;
            --color-text-weak: #6B7280;
            --color-text-inverse: #FFFFFF;
            --color-border: #E5E7EB;
            --color-border-light: #F3F4F6;
            --color-shadow: rgba(27, 20, 100, 0.08);
            --color-shadow-hover: rgba(27, 20, 100, 0.18);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px var(--color-shadow);
            --shadow-md: 0 6px 24px var(--color-shadow);
            --shadow-lg: 0 12px 40px var(--color-shadow-hover);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-xs: 0.4rem;
            --spacing-sm: 0.8rem;
            --spacing-md: 1.6rem;
            --spacing-lg: 3.2rem;
            --spacing-xl: 5.6rem;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
            --max-width: 1200px;
        }

        /* ===== 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: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
        a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--color-secondary); }
        a:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; border-radius: 2px; }
        button, input, textarea, select { font: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--color-primary-dark); }
        h1 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.01em; }
        h3 { font-size: clamp(1.1rem, 2.2vw, 1.4rem); }
        h4 { font-size: 1.1rem; }
        p { margin-bottom: 1em; color: var(--color-text); }
        strong { font-weight: 700; color: var(--color-primary-dark); }
        blockquote {
            border-left: 4px solid var(--color-secondary);
            padding: var(--spacing-sm) var(--spacing-md);
            margin: var(--spacing-md) 0;
            background: var(--color-bg-alt);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-weak);
        }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (max-width: 768px) {
            .container { padding: 0 var(--spacing-sm); }
        }

        /* ===== Utility ===== */
        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-title h2 {
            display: inline-block;
            position: relative;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
            border-radius: 2px;
            margin: 0.5rem auto 0;
        }
        .section-subtitle {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            margin-top: 0.4rem;
            text-align: center;
        }
        .text-center { text-align: center; }
        .mt-sm { margin-top: var(--spacing-sm); }
        .mt-md { margin-top: var(--spacing-md); }
        .mt-lg { margin-top: var(--spacing-lg); }
        .mb-md { margin-bottom: var(--spacing-md); }
        .mb-lg { margin-bottom: var(--spacing-lg); }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            line-height: 1.4;
            white-space: nowrap;
        }
        .btn i { font-size: 0.95em; transition: transform var(--transition); }
        .btn:hover i { transform: translateX(2px); }
        .btn:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; }
        .btn-primary {
            background: var(--color-primary);
            color: var(--color-text-inverse);
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            color: var(--color-text-inverse);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
            color: var(--color-primary-dark);
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.4);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: var(--color-text-inverse);
            transform: translateY(-2px);
        }
        .btn-sm { padding: 0.45rem 1.2rem; font-size: 0.85rem; border-radius: var(--radius-sm); }
        .btn-lg { padding: 1rem 2.4rem; font-size: 1.1rem; border-radius: var(--radius-lg); }
        .btn-block { width: 100%; justify-content: center; }

        /* ===== Tags & Badges ===== */
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.2rem 0.8rem;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: 30px;
            background: var(--color-bg-alt);
            color: var(--color-text-weak);
            transition: all var(--transition);
        }
        .tag i { font-size: 0.8em; }
        .tag:hover { background: var(--color-primary); color: var(--color-text-inverse); }
        .tag-primary { background: var(--color-primary); color: var(--color-text-inverse); }
        .tag-gold { background: var(--color-secondary); color: var(--color-primary-dark); }
        .badge {
            display: inline-block;
            padding: 0.15rem 0.6rem;
            font-size: 0.7rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }
        .badge-gold { background: var(--color-secondary); color: var(--color-primary-dark); }
        .badge-new { background: #22C55E; color: #fff; }
        .badge-hot { background: #EF4444; color: #fff; }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 16px rgba(27,20,100,0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            gap: var(--spacing-md);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            text-decoration: none;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .logo i { font-size: 1.3em; color: var(--color-secondary); }
        .logo:hover { color: var(--color-primary); }
        .logo span { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-main a {
            padding: 0.45rem 1rem;
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--color-text-weak);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            text-decoration: none;
            position: relative;
        }
        .nav-main a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .nav-main a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: var(--color-bg-alt);
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
            border-radius: 2px;
        }
        .nav-cta {
            margin-left: 0.6rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary-dark);
            cursor: pointer;
            padding: 0.3rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .nav-toggle:hover { background: var(--color-bg-alt); }

        /* ===== Article Hero ===== */
        .article-hero {
            position: relative;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            background: var(--color-bg-alt);
            border-bottom: 1px solid var(--color-border);
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.84rem;
            color: var(--color-text-weak);
            margin-bottom: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .breadcrumb a { color: var(--color-text-weak); text-decoration: none; }
        .breadcrumb a:hover { color: var(--color-primary); }
        .breadcrumb span { color: var(--color-text-weak); }
        .breadcrumb i { font-size: 0.7rem; color: var(--color-border); }
        .article-hero-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
        }
        .article-hero-meta .meta-item {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        .article-hero-meta .meta-item i { font-size: 0.9em; color: var(--color-secondary); }
        .article-hero h1 {
            margin: var(--spacing-sm) 0;
            max-width: 900px;
        }
        .article-hero .category-badge {
            display: inline-block;
            padding: 0.25rem 1rem;
            background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 0.8rem;
            border-radius: 30px;
            letter-spacing: 0.02em;
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: var(--spacing-lg) 0;
            background: var(--color-bg);
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-lg);
            align-items: start;
        }
        .article-main {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .article-featured-image {
            width: 100%;
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-md);
            aspect-ratio: 16 / 9;
            object-fit: cover;
            box-shadow: var(--shadow-sm);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
        }
        .article-body h2, .article-body h3, .article-body h4 {
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
        }
        .article-body p {
            margin-bottom: 1.2em;
        }
        .article-body ul, .article-body ol {
            margin: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-md);
            list-style: disc;
        }
        .article-body ol { list-style: decimal; }
        .article-body li { margin-bottom: 0.4em; }
        .article-body img {
            border-radius: var(--radius-md);
            margin: var(--spacing-md) 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body blockquote {
            margin: var(--spacing-md) 0;
        }
        .article-body a {
            color: var(--color-secondary-dark);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-body a:hover { color: var(--color-accent); }

        /* ===== Article Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .sidebar-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .sidebar-card h4 {
            font-size: 1rem;
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card h4 i { color: var(--color-secondary); }
        .sidebar-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--color-border-light);
        }
        .sidebar-list li:last-child { border-bottom: none; }
        .sidebar-list a {
            font-size: 0.9rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all var(--transition);
        }
        .sidebar-list a:hover { color: var(--color-secondary); transform: translateX(4px); }
        .sidebar-list a i { font-size: 0.7rem; color: var(--color-border); }

        /* ===== Article Tags & Share ===== */
        .article-tags-share {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-lg);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--color-border);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .article-share span { font-size: 0.88rem; color: var(--color-text-weak); }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            color: var(--color-text-weak);
            transition: all var(--transition);
            text-decoration: none;
            font-size: 0.95rem;
        }
        .share-btn:hover { background: var(--color-primary); color: var(--color-text-inverse); transform: translateY(-2px); }

        /* ===== Article Navigation ===== */
        .article-nav-links {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }
        .article-nav-item {
            padding: var(--spacing-sm) var(--spacing-md);
            background: var(--color-bg-alt);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .article-nav-item:hover {
            background: var(--color-bg-card);
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .article-nav-item .nav-label {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .article-nav-item .nav-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 0.2rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-nav-next { text-align: right; }
        .article-nav-next .nav-label { justify-content: flex-end; }

        /* ===== Related Posts ===== */
        .related-section {
            padding: var(--spacing-lg) 0;
            background: var(--color-bg-alt);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: var(--spacing-md);
        }
        .related-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: 0;
        }
        .related-card-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-body h3 a { color: var(--color-primary-dark); text-decoration: none; }
        .related-card-body h3 a:hover { color: var(--color-secondary); }
        .related-card-body .meta {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding-top: 0.4rem;
        }
        .related-card-body .meta i { font-size: 0.8em; }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--spacing-lg) 0;
            background: var(--color-bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { border-color: var(--color-border); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) var(--spacing-md);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: var(--spacing-sm);
            transition: background var(--transition);
        }
        .faq-question:hover { background: var(--color-bg-alt); }
        .faq-question i { color: var(--color-secondary); font-size: 1.1rem; transition: transform var(--transition); flex-shrink: 0; }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-sm);
            color: var(--color-text-weak);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer { display: block; }

        /* ===== CTA ===== */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-light));
            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;
            mix-blend-mode: overlay;
        }
        .cta-section .container { position: relative; z-index: 1; }
        .cta-content {
            text-align: center;
            color: var(--color-text-inverse);
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            color: var(--color-text-inverse);
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            margin-bottom: var(--spacing-sm);
        }
        .cta-content p {
            color: rgba(255,255,255,0.8);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-md);
        }
        .cta-content .btn { margin-top: var(--spacing-sm); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255,255,255,0.7);
            padding: var(--spacing-lg) 0 var(--spacing-md);
            border-top: 4px solid var(--color-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand .logo { color: var(--color-text-inverse); margin-bottom: var(--spacing-sm); }
        .footer-brand .logo span { -webkit-text-fill-color: var(--color-text-inverse); background: none; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.7; margin-top: 0.4rem; }
        .footer-col h4 {
            color: var(--color-text-inverse);
            font-size: 1rem;
            margin-bottom: var(--spacing-sm);
            position: relative;
            padding-bottom: 0.4rem;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 1px;
        }
        .footer-col ul li { margin-bottom: 0.4rem; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.6);
            font-size: 0.88rem;
            text-decoration: none;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .footer-col ul li a:hover { color: var(--color-secondary); transform: translateX(3px); }
        .footer-col ul li a i { font-size: 0.85em; width: 1.2em; }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
        }
        .footer-socials { display: flex; gap: 0.6rem; }
        .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            color: rgba(255,255,255,0.6);
            transition: all var(--transition);
            font-size: 0.95rem;
            text-decoration: none;
        }
        .footer-socials a:hover { background: var(--color-secondary); color: var(--color-primary-dark); transform: translateY(-2px); }

        /* ===== Error State ===== */
        .not-found-block {
            text-align: center;
            padding: var(--spacing-xl) var(--spacing-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .not-found-block i { font-size: 3rem; color: var(--color-border); margin-bottom: var(--spacing-sm); }
        .not-found-block h2 { color: var(--color-text-weak); margin-bottom: var(--spacing-sm); }
        .not-found-block p { color: var(--color-text-weak); margin-bottom: var(--spacing-md); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .header-inner { flex-wrap: wrap; }
            .nav-toggle { display: block; }
            .nav-main {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.2rem;
                padding: var(--spacing-sm) 0;
                border-top: 1px solid var(--color-border);
                margin-top: 0.4rem;
            }
            .nav-main.open { display: flex; }
            .nav-main a { padding: 0.6rem 0.8rem; border-radius: var(--radius-sm); }
            .nav-main a.active::after { display: none; }
            .nav-main a.active { background: var(--color-bg-alt); }
            .nav-cta { margin-left: 0; margin-top: 0.2rem; }
            .nav-cta .btn { width: 100%; justify-content: center; }

            .article-main { padding: var(--spacing-md); }
            .article-nav-links { grid-template-columns: 1fr; }
            .article-sidebar { grid-template-columns: 1fr; }
            .related-grid { grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
            .footer-bottom { flex-direction: column; text-align: center; }
            .article-hero { padding: var(--spacing-md) 0; }
        }
        @media (max-width: 520px) {
            .related-grid { grid-template-columns: 1fr; }
            .article-tags-share { flex-direction: column; align-items: flex-start; }
            .article-hero-meta { flex-direction: column; align-items: flex-start; gap: 0.3rem; }
            .breadcrumb { font-size: 0.78rem; }
            h1 { font-size: 1.5rem; }
            .container { padding: 0 0.8rem; }
        }

        /* ===== Print ===== */
        @media print {
            .site-header, .site-footer, .related-section, .faq-section, .cta-section, .article-sidebar, .article-nav-links, .article-tags-share { display: none; }
            .article-layout { grid-template-columns: 1fr; }
            .article-main { box-shadow: none; border: none; padding: 0; }
            body { background: #fff; }
            .article-section { padding: 0; }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --primary-dark: #0f0f1a;
            --accent: #f0c040;
            --accent-light: #f7d44a;
            --accent-dark: #d4a020;
            --gold-gradient: linear-gradient(135deg, #f0c040 0%, #f7d44a 50%, #e6a800 100%);
            --bg-dark: #0f0f1a;
            --bg-darker: #0a0a14;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-light: #f8f9fa;
            --text-muted: #6c757d;
            --text-gray: #adb5bd;
            --border: #e9ecef;
            --border-light: #f0f0f0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
            --shadow-gold: 0 8px 30px rgba(240, 192, 64, 0.25);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --radius-xl: 24px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
            --header-height: 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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--bg-light);
            padding-top: var(--header-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button,
        input,
        textarea {
            font-family: var(--font);
            font-size: 1rem;
            border: none;
            outline: 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-dark);
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-muted);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 16px;
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
            font-size: 1.1rem;
            color: var(--text-muted);
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--gold-gradient);
            border-radius: 4px;
            margin: 0 auto 40px;
        }
        .text-center {
            text-align: center;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 50px;
            transition: all var(--transition);
            border: 2px solid transparent;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
        }
        .btn-gold {
            background: var(--gold-gradient);
            color: var(--primary);
            border-color: var(--accent);
        }
        .btn-gold:hover {
            box-shadow: var(--shadow-gold);
            background: linear-gradient(135deg, #f7d44a 0%, #f0c040 50%, #d4a020 100%);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-light);
            border-color: rgba(255, 255, 255, 0.4);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240, 192, 64, 0.08);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 0.875rem;
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 1.125rem;
        }
        .btn-dark {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-dark:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
        }

        /* ===== 标签/徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 50px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .badge-gold {
            background: var(--gold-gradient);
            color: var(--primary);
        }
        .badge-hot {
            background: #ff6b6b;
            color: #fff;
        }
        .badge-new {
            background: #48dbfb;
            color: var(--primary);
        }
        .badge-dark {
            background: var(--primary);
            color: #fff;
        }
        .badge-soft {
            background: rgba(240, 192, 64, 0.15);
            color: var(--accent-dark);
        }
        .tag {
            display: inline-block;
            padding: 4px 16px;
            font-size: 0.8rem;
            font-weight: 500;
            border-radius: 50px;
            background: var(--bg-light);
            color: var(--text-muted);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .tag:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .tag-active {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: var(--header-height);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .logo i {
            font-size: 1.6rem;
            color: var(--accent);
            transition: transform var(--transition);
        }
        .logo:hover i {
            transform: rotate(-10deg) scale(1.1);
        }
        .logo span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            padding: 8px 20px;
            font-weight: 500;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 50px;
            transition: all var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-main a.active {
            color: var(--primary);
            background: var(--gold-gradient);
            font-weight: 700;
        }
        .nav-main a.active::after {
            display: none;
        }
        .nav-cta {
            margin-left: 12px;
        }
        .nav-cta .btn {
            padding: 8px 22px;
            font-size: 0.85rem;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: #fff;
            border-radius: 4px;
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== Hero / 分类横幅 ===== */
        .category-hero {
            position: relative;
            padding: 100px 0 80px;
            background: var(--bg-dark);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.25;
            transform: scale(1.05);
            transition: transform 0.6s ease;
        }
        .category-hero:hover .category-hero-bg {
            transform: scale(1);
        }
        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.92) 0%, rgba(22, 33, 62, 0.8) 100%);
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .category-hero .badge {
            margin-bottom: 20px;
            font-size: 0.85rem;
            padding: 6px 20px;
        }
        .category-hero h1 {
            color: #fff;
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -1px;
            margin-bottom: 16px;
        }
        .category-hero h1 span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.15rem;
            max-width: 620px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent);
            display: block;
        }
        .hero-stat .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 2px;
        }
        .hero-search {
            display: flex;
            max-width: 500px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50px;
            padding: 4px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        .hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 12px 20px;
            color: #fff;
            font-size: 0.95rem;
        }
        .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .hero-search button {
            background: var(--gold-gradient);
            border: none;
            border-radius: 50px;
            padding: 10px 24px;
            color: var(--primary);
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
        }
        .hero-search button:hover {
            transform: scale(1.03);
        }

        /* ===== 分类标签筛选 ===== */
        .filter-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
            position: sticky;
            top: var(--header-height);
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .filter-bar .container {
            display: flex;
            align-items: center;
            gap: 12px;
            overflow-x: auto;
            flex-wrap: nowrap;
            scrollbar-width: none;
        }
        .filter-bar .container::-webkit-scrollbar {
            display: none;
        }
        .filter-bar .filter-label {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-dark);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .filter-bar .tags-group {
            display: flex;
            gap: 8px;
            flex-wrap: nowrap;
        }

        /* ===== 热门攻略精选 (票券式卡片) ===== */
        .featured-guides {
            background: var(--bg-white);
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }
        .guide-card-image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-dark);
        }
        .guide-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .guide-card-image img {
            transform: scale(1.08);
        }
        .guide-card-image .badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
        }
        .guide-card-image .guide-difficulty {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 2;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }
        .guide-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-body .game-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-dark);
            background: rgba(240, 192, 64, 0.12);
            padding: 2px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .guide-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-dark);
        }
        .guide-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex: 1;
            line-height: 1.6;
        }
        .guide-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-gray);
        }
        .guide-card-footer .author {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .guide-card-footer .author i {
            color: var(--accent);
        }
        .guide-card-footer .views {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ===== 最新攻略时间线 ===== */
        .timeline-section {
            background: var(--bg-light);
        }
        .timeline {
            position: relative;
            max-width: 820px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--accent), var(--accent-dark), rgba(240, 192, 64, 0.2));
            border-radius: 4px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 36px 32px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--accent);
            border-radius: 50%;
            border: 3px solid var(--bg-light);
            box-shadow: 0 0 0 3px var(--accent);
            z-index: 2;
        }
        .timeline-item .timeline-date {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-dark);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .timeline-item .timeline-date i {
            font-size: 0.7rem;
        }
        .timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-dark);
        }
        .timeline-item h4 a:hover {
            color: var(--accent-dark);
        }
        .timeline-item .timeline-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .timeline-item .timeline-meta {
            display: flex;
            gap: 16px;
            margin-top: 8px;
            font-size: 0.8rem;
            color: var(--text-gray);
        }
        .timeline-item .timeline-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ===== 攻略专题推荐 ===== */
        .topics-section {
            background: var(--bg-dark);
            color: #fff;
        }
        .topics-section .section-title {
            color: #fff;
        }
        .topics-section .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        .topics-section .section-divider {
            background: var(--gold-gradient);
        }
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .topic-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
            position: relative;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }
        .topic-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .topic-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .topic-card:hover .topic-card-image img {
            transform: scale(1.06);
        }
        .topic-card-image .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 15, 26, 0.8) 0%, transparent 60%);
        }
        .topic-card-body {
            padding: 22px 24px 24px;
        }
        .topic-card-body .topic-count {
            font-size: 0.75rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .topic-card-body h3 {
            font-size: 1.15rem;
            color: #fff;
            margin: 4px 0 8px;
        }
        .topic-card-body p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .topic-card-body .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--accent);
            transition: gap var(--transition);
        }
        .topic-card-body .topic-link:hover {
            gap: 12px;
        }

        /* ===== 攻略达人榜 ===== */
        .experts-section {
            background: var(--bg-white);
        }
        .experts-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .expert-card {
            text-align: center;
            padding: 32px 20px 28px;
            border-radius: var(--radius);
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .expert-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: var(--accent);
        }
        .expert-card .avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--gold-gradient);
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary);
            box-shadow: 0 4px 20px rgba(240, 192, 64, 0.3);
        }
        .expert-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
        }
        .expert-card .expert-title {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 2px 0 10px;
        }
        .expert-card .expert-stats {
            display: flex;
            justify-content: center;
            gap: 16px;
            font-size: 0.78rem;
            color: var(--text-gray);
        }
        .expert-card .expert-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .expert-card .expert-stats i {
            color: var(--accent);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-light);
        }
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item summary {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-dark);
            list-style: none;
            transition: background var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item[open] summary {
            border-bottom: 1px solid var(--border-light);
            background: rgba(240, 192, 64, 0.04);
        }
        .faq-item .faq-answer {
            padding: 16px 24px 20px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item .faq-answer p:last-child {
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            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;
            padding: 80px 24px;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 900;
            margin-bottom: 16px;
        }
        .cta-section h2 span {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.6);
            max-width: 540px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-darker);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            margin-bottom: 14px;
            display: inline-flex;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            color: #fff;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }
        .footer-col ul li a i {
            width: 16px;
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-socials {
            display: flex;
            gap: 12px;
        }
        .footer-socials a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            font-size: 1rem;
        }
        .footer-socials a:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .experts-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
            .category-hero h1 {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-dark);
                flex-direction: column;
                padding: 20px 24px;
                gap: 6px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.4s ease;
                pointer-events: none;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-main a {
                width: 100%;
                padding: 12px 20px;
                font-size: 1rem;
            }
            .nav-cta {
                margin-left: 0;
                width: 100%;
                margin-top: 8px;
            }
            .nav-cta .btn {
                width: 100%;
                justify-content: center;
            }
            .nav-toggle {
                display: flex;
            }
            .category-hero {
                padding: 70px 0 60px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .num {
                font-size: 1.6rem;
            }
            .hero-search {
                flex-direction: column;
                border-radius: var(--radius-sm);
                background: rgba(255, 255, 255, 0.06);
                padding: 8px;
            }
            .hero-search input {
                text-align: center;
                padding: 10px 16px;
            }
            .hero-search button {
                border-radius: var(--radius-sm);
                padding: 12px;
                width: 100%;
            }
            .filter-bar .container {
                flex-wrap: nowrap;
                gap: 8px;
            }
            .filter-bar .filter-label {
                font-size: 0.78rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .experts-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 8px;
            }
            .timeline-item {
                padding: 0 0 28px 20px;
            }
            .timeline-item::before {
                left: -22px;
                width: 12px;
                height: 12px;
            }
            .cta-section .container {
                padding: 56px 24px;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-buttons .btn {
                width: 100%;
                max-width: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
                margin: 0 auto;
            }
            .footer-col ul li a {
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-socials {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }
            .experts-grid {
                grid-template-columns: 1fr;
            }
            .filter-bar .tags-group {
                gap: 4px;
            }
            .filter-bar .tag {
                font-size: 0.7rem;
                padding: 3px 12px;
            }
            .guide-card-image {
                height: 180px;
            }
            .topic-card-image {
                height: 150px;
            }
        }

        /* ===== 辅助动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-in.delay-1 {
            animation-delay: 0.1s;
        }
        .animate-in.delay-2 {
            animation-delay: 0.2s;
        }
        .animate-in.delay-3 {
            animation-delay: 0.3s;
        }