/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --bg-primary: #0e1116;
            --bg-secondary: #161a21;
            --bg-elevated: #1c212a;
            --border-color: #2a303a;
            --border-light: #3a4250;
            --gold: #d9a441;
            --gold-hover: #f0bc5e;
            --green: #63d68c;
            --text-title: #f2f4f8;
            --text-body: #b6becb;
            --text-muted: #7c8698;
            --danger: #e5534b;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(217, 164, 65, 0.25);
            --shadow-dock: 0 10px 30px rgba(0, 0, 0, 0.5);
            --space-section: 90px;
            --font-family: "PingFang SC", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
        }

        /* ========== Reset 与基础 ========== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            background: var(--bg-primary);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
        img { max-width: 100%; display: block; }
        button, input { font-family: inherit; font-size: inherit; color: inherit; background: none; border: none; }
        ul, ol { list-style: none; }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        ::selection { background: rgba(217, 164, 65, 0.3); color: var(--text-title); }
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--bg-primary); }
        ::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--gold); }

        /* ========== 容器 ========== */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .section { padding: var(--space-section) 0; position: relative; }
        .section-alt { background: var(--bg-secondary); }

        /* ========== 区块标题 ========== */
        .section-head { margin-bottom: 42px; }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-title);
            padding-left: 16px;
            border-left: 4px solid var(--gold);
            margin-bottom: 12px;
        }
        .section-subtitle { font-size: 15px; color: var(--text-muted); max-width: 640px; }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.4;
            cursor: pointer;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--gold);
            color: #0e1116;
        }
        .btn-primary:hover {
            background: var(--gold-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.3);
            color: #0e1116;
        }
        .btn-primary:active { transform: translateY(1px); box-shadow: none; }
        .btn-secondary {
            background: transparent;
            border-color: var(--border-light);
            color: var(--text-title);
        }
        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .btn-sm { padding: 8px 18px; font-size: 14px; border-radius: 8px; }
        .btn-lg { padding: 16px 42px; font-size: 16px; border-radius: 12px; }

        /* ========== 标签 / 徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
        }
        .badge-gold { border-color: rgba(217, 164, 65, 0.4); color: var(--gold); background: rgba(217, 164, 65, 0.08); }
        .badge-green { border-color: rgba(99, 214, 140, 0.4); color: var(--green); background: rgba(99, 214, 140, 0.08); }

        /* ========== 浮动 Dock 导航 ========== */
        .dock-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: min(1120px, 96%);
            background: rgba(14, 17, 22, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            box-shadow: var(--shadow-dock);
            padding: 8px 14px;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            height: 52px;
        }
        .dock-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--gold);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0e1116;
            font-size: 16px;
        }
        .logo-text { font-size: 20px; font-weight: 800; color: var(--text-title); letter-spacing: 0.5px; }
        .logo-highlight { color: var(--gold); }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .dock-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .dock-link:hover { background: #1f242c; color: var(--gold); }
        .dock-link.active { color: var(--gold); font-weight: 600; }
        .dock-link.active::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .dock-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .dock-search {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-body);
            font-size: 15px;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .dock-search:hover { background: rgba(217, 164, 65, 0.12); color: var(--gold); }
        .dock-toggle { display: none; }

        /* 移动端全屏菜单 */
        .dock-panel {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(14, 17, 22, 0.98);
            z-index: 1100;
            padding: 20px;
            flex-direction: column;
        }
        .dock-panel.open { display: flex; }
        .dock-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .dock-panel-close {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-body);
            font-size: 18px;
            cursor: pointer;
        }
        .dock-panel-menu { display: flex; flex-direction: column; gap: 8px; }
        .dock-panel-menu .dock-link {
            padding: 14px 18px;
            font-size: 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
        }
        .dock-panel-menu .dock-link.active { border-color: rgba(217, 164, 65, 0.5); }
        .dock-panel-cta { margin-top: 24px; }
        .dock-panel-cta .btn { width: 100%; justify-content: center; padding: 16px; }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(to bottom, rgba(14, 17, 22, 0.82), rgba(14, 17, 22, 0.95)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            overflow: hidden;
            padding: 120px 24px 80px;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            left: -100px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.18), transparent 70%);
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(120, 80, 60, 0.15), transparent 70%);
            pointer-events: none;
        }
        .hero-content { position: relative; z-index: 2; max-width: 800px; }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(28, 33, 42, 0.7);
            border: 1px solid rgba(217, 164, 65, 0.4);
            color: var(--gold);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 28px;
        }
        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--green);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--green);
        }
        .hero-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-title);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-title .highlight { color: var(--gold); }
        .hero-subtitle {
            font-size: 19px;
            color: var(--text-body);
            line-height: 1.6;
            max-width: 600px;
            margin: 0 auto 36px;
        }
        .hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .hero-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 48px;
            flex-wrap: wrap;
        }
        .stat-item { text-align: center; }
        .stat-num {
            font-size: 24px;
            font-weight: 800;
            color: var(--gold);
            display: block;
            margin-bottom: 4px;
        }
        .stat-label { font-size: 13px; color: var(--text-muted); }
        .scroll-down {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--text-muted);
            font-size: 20px;
            animation: bounceDown 2s infinite;
            z-index: 3;
        }
        @keyframes bounceDown {
            0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
            40% { transform: translateX(-50%) translateY(8px); }
            60% { transform: translateX(-50%) translateY(4px); }
        }

        /* ========== 爆款片段卡区 ========== */
        .features {
            padding: 90px 0;
            background: var(--bg-primary);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .feature-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 164, 65, 0.3);
        }
        .feature-media {
            position: relative;
            height: 200px;
            background-size: cover;
            background-position: center;
        }
        .feature-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(14, 17, 22, 0.7), transparent 60%);
        }
        .feature-heat {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(14, 17, 22, 0.75);
            border: 1px solid rgba(217, 164, 65, 0.4);
            border-radius: 20px;
            padding: 4px 10px;
            font-size: 12px;
            color: var(--gold);
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .feature-play {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 52px;
            height: 52px;
            background: rgba(14, 17, 22, 0.6);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            z-index: 2;
            transition: all 0.3s ease;
        }
        .feature-card:hover .feature-play {
            background: var(--gold);
            color: #0e1116;
            transform: translate(-50%, -50%) scale(1.1);
        }
        .feature-info { padding: 20px; flex: 1; }
        .feature-info h3 { font-size: 17px; font-weight: 700; color: var(--text-title); margin-bottom: 6px; }
        .feature-info p { font-size: 14px; color: var(--text-muted); margin-bottom: 10px; }
        .feature-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-muted); }

        /* ========== 三步路径 ========== */
        .steps {
            padding: 90px 0;
            background: var(--bg-secondary);
            position: relative;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 44px;
            position: relative;
        }
        .steps-grid::before {
            content: '';
            position: absolute;
            top: 42px;
            left: 10%;
            right: 10%;
            height: 2px;
            border-top: 2px dashed rgba(217, 164, 65, 0.3);
            z-index: 0;
        }
        .step-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: relative;
            z-index: 1;
            transition: all 0.3s ease;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .step-number {
            width: 44px;
            height: 44px;
            background: var(--gold);
            color: #0e1116;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 18px;
        }
        .step-card h3 { font-size: 18px; font-weight: 700; color: var(--text-title); margin-bottom: 8px; }
        .step-card p { font-size: 14px; color: var(--text-body); line-height: 1.6; }
        .steps-footer { text-align: center; margin-top: 44px; }

        /* ========== 口碑条 ========== */
        .testimonials {
            padding: 90px 0;
            background: #12151b;
        }
        .testimonials-wrap {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 40px;
        }
        .rating-summary {
            text-align: center;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 24px;
        }
        .rating-score { font-size: 56px; font-weight: 800; color: var(--gold); line-height: 1; }
        .rating-stars { color: var(--gold); font-size: 18px; margin: 12px 0 8px; letter-spacing: 4px; }
        .rating-text { font-size: 14px; color: var(--text-muted); }
        .testimonials-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .testimonials-list::-webkit-scrollbar { display: none; }
        .testimonial-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.3s ease;
        }
        .testimonial-card:hover { border-color: rgba(217, 164, 65, 0.3); }
        .testimonial-stars { color: var(--gold); font-size: 14px; margin-bottom: 12px; letter-spacing: 2px; }
        .testimonial-text { font-size: 14px; line-height: 1.6; color: var(--text-body); margin-bottom: 18px; }
        .testimonial-user { display: flex; align-items: center; gap: 10px; }
        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gold);
            color: #0e1116;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }
        .testimonial-meta { font-size: 13px; }
        .testimonial-name { color: var(--text-title); font-weight: 600; }
        .testimonial-role { color: var(--text-muted); font-size: 12px; }

        /* ========== 最新资讯列表 ========== */
        .news { padding: 90px 0; background: var(--bg-primary); }
        .news-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 8px 28px;
            margin-top: 40px;
        }
        .news-list { display: flex; flex-direction: column; }
        .news-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 8px;
            border-bottom: 1px solid #262c35;
            transition: background 0.2s ease;
            cursor: pointer;
        }
        .news-item:last-child { border-bottom: none; }
        .news-item:hover { background: #1a1f28; }
        .news-item:hover .news-body h3 { color: var(--gold); }
        .news-date { flex-shrink: 0; text-align: center; width: 54px; }
        .news-day { font-size: 28px; font-weight: 800; color: var(--gold); line-height: 1; display: block; }
        .news-month { font-size: 12px; color: var(--text-muted); }
        .news-body { flex: 1; min-width: 0; }
        .news-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 4px;
            transition: color 0.2s ease;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-body p {
            font-size: 14px;
            color: var(--text-muted);
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-meta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
        .read-link {
            font-size: 13px;
            color: var(--gold);
            font-weight: 600;
            opacity: 0;
            transition: opacity 0.2s ease;
        }
        .news-item:hover .read-link { opacity: 1; }
        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 300px;
            color: var(--text-muted);
        }
        .empty-state i { font-size: 44px; color: var(--border-light); margin-bottom: 16px; }
        .empty-state p { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
        .empty-state span { font-size: 13px; }

        /* ========== FAQ ========== */
        .faq { padding: 90px 0; background: var(--bg-secondary); }
        .faq-panel { max-width: 800px; margin: 40px auto 0; }
        .faq-item {
            background: var(--bg-elevated);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.active { border-color: rgba(217, 164, 65, 0.4); }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            cursor: pointer;
            text-align: left;
            transition: background 0.2s ease;
        }
        .faq-question:hover { background: rgba(217, 164, 65, 0.04); }
        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--text-muted);
        }
        .faq-item.active .faq-question i { transform: rotate(180deg); color: var(--gold); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-item.active .faq-answer { max-height: 300px; }
        .faq-answer p { padding: 0 22px 18px; font-size: 14px; color: var(--text-body); line-height: 1.7; }

        /* ========== 最终 CTA ========== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(217, 164, 65, 0.06), transparent 50%), var(--bg-primary);
            border-top: 1px solid var(--border-color);
            text-align: center;
        }
        .cta-title { font-size: 30px; font-weight: 800; color: var(--text-title); margin-bottom: 16px; }
        .cta-title .highlight { color: var(--gold); }
        .cta-sub { font-size: 15px; color: var(--text-muted); margin-bottom: 32px; }
        .cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        .cta-note { font-size: 12px; color: var(--text-muted); margin-top: 20px; }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0a0d11;
            border-top: 1px solid var(--border-color);
            padding: 40px 0 28px;
        }
        .footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
        .footer-brand { display: flex; align-items: center; gap: 10px; }
        .footer-brand .logo-mark { width: 28px; height: 28px; font-size: 13px; }
        .footer-brand .logo-text { font-size: 16px; }
        .footer-copyright { font-size: 13px; color: var(--text-muted); }
        .footer-links { display: flex; gap: 20px; }
        .footer-links a { font-size: 13px; color: var(--text-muted); transition: color 0.2s ease; }
        .footer-links a:hover { color: var(--gold); }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .features-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
            .testimonials-wrap { grid-template-columns: 1fr; }
            .testimonials-list { grid-template-columns: repeat(3, 1fr); overflow-x: auto; }
        }
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
            .dock-menu { display: none; }
            .dock-toggle { display: flex; width: 42px; height: 42px; border-radius: 10px; background: var(--bg-elevated); align-items: center; justify-content: center; color: var(--text-body); font-size: 16px; cursor: pointer; }
            .dock-search { display: none; }
            .hero { padding: 100px 16px 60px; }
            .hero-title { font-size: 32px; }
            .hero-subtitle { font-size: 17px; }
            .hero-stats { gap: 24px; }
            .features-grid { grid-template-columns: 1fr; max-width: 400px; margin: 40px auto 0; }
            .steps-grid { grid-template-columns: 1fr; max-width: 400px; margin: 44px auto 0; }
            .steps-grid::before { display: none; }
            .testimonials-wrap { grid-template-columns: 1fr; }
            .testimonials-list { grid-template-columns: repeat(3, 1fr); gap: 16px; }
            .news-panel { padding: 8px 16px; }
            .news-item { flex-wrap: wrap; gap: 12px; }
            .news-meta { width: 100%; justify-content: space-between; }
            .read-link { opacity: 1; }
            .section { --space-section: 56px; }
            .section-title { font-size: 24px; }
            .cta-title { font-size: 24px; }
        }
        @media (max-width: 520px) {
            .hero-title { font-size: 26px; }
            .hero-actions .btn { width: 100%; max-width: 240px; }
            .hero-stats { gap: 16px; }
            .stat-num { font-size: 20px; }
            .footer-inner { flex-direction: column; text-align: center; }
            .footer-links { flex-wrap: wrap; justify-content: center; gap: 14px; }
        }

        /* 让 Foundation 默认样式不干扰 */
        .grid-container { padding-left: 24px; padding-right: 24px; }
        button, .button { margin: 0; }

/* roulang page: category1 */
/* ===== Design Tokens ===== */
        :root {
            --bg: #0e1116;
            --bg-soft: #12151b;
            --bg-card: #161a21;
            --bg-input: #1c212a;
            --bg-hover: #1f242c;
            --border: #2a303a;
            --border-strong: #3a4250;
            --gold: #d9a441;
            --gold-hover: #f0bc5e;
            --green: #63d68c;
            --title: #f2f4f8;
            --text: #b6becb;
            --muted: #7c8698;
            --danger: #e5534b;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(217, 164, 65, 0.25);
            --shadow-dock: 0 10px 30px rgba(0, 0, 0, 0.5);
            --font: "PingFang SC", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
            --container: 1200px;
            --header-h: 64px;
            --space-section: 88px;
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font);
            font-size: 15px;
            line-height: 1.7;
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        ul,
        ol {
            padding-left: 1.25rem;
        }

        li {
            margin: 0.4rem 0;
        }

        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        ::selection {
            background: rgba(217, 164, 65, 0.3);
            color: var(--title);
        }

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

        /* ===== Section spacing ===== */
        .section {
            padding: var(--space-section) 0;
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--title);
            line-height: 1.3;
            margin-bottom: 20px;
            position: relative;
            padding-left: 18px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--gold);
            border-radius: 2px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 15px;
            line-height: 1.2;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }

        .btn-primary {
            background: var(--gold);
            color: #0e1116;
            border: 1px solid transparent;
        }

        .btn-primary:hover {
            background: var(--gold-hover);
            color: #0e1116;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 164, 65, 0.25);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--title);
        }

        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(217, 164, 65, 0.06);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
        }

        /* ===== Dock Header ===== */
        .dock-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            max-width: 1120px;
            width: 100%;
            background: rgba(14, 17, 22, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            border-radius: 20px;
            box-shadow: var(--shadow-dock);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 14px;
            min-height: var(--header-h);
            gap: 12px;
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, #d9a441 0%, #a8791f 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0e1116;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(217, 164, 65, 0.3);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--title);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

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

        .dock-link {
            position: relative;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: var(--transition);
            white-space: nowrap;
        }

        .dock-link:hover {
            background: var(--bg-hover);
            color: var(--gold);
        }

        .dock-link.active {
            color: var(--gold);
            font-weight: 700;
        }

        .dock-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--gold);
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            font-size: 15px;
        }

        .dock-search:hover {
            background: rgba(217, 164, 65, 0.12);
            color: var(--gold);
        }

        .dock-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            color: var(--title);
            cursor: pointer;
            font-size: 18px;
            transition: var(--transition);
        }

        .dock-toggle:hover {
            background: var(--bg-hover);
        }

        /* ===== Category Banner ===== */
        .cat-banner {
            position: relative;
            padding: 130px 0 60px;
            background: var(--bg);
            overflow: hidden;
            min-height: 260px;
        }

        .cat-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
            opacity: 0.25;
            filter: grayscale(0.3);
        }

        .cat-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(14, 17, 22, 0.95) 0%, rgba(14, 17, 22, 0.78) 70%, rgba(14, 17, 22, 0.5) 100%);
        }

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

        .cat-banner-inner {
            max-width: 640px;
        }

        .cat-banner .breadcrumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 16px;
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .cat-banner .breadcrumb a {
            color: var(--muted);
        }

        .cat-banner .breadcrumb a:hover {
            color: var(--gold);
        }

        .cat-banner .breadcrumb .sep {
            color: var(--border-strong);
        }

        .cat-banner .breadcrumb .current {
            color: var(--gold);
        }

        .cat-banner h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--title);
            line-height: 1.25;
            position: relative;
            padding-left: 18px;
            margin-bottom: 18px;
        }

        .cat-banner h1::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background: var(--gold);
            border-radius: 2px;
        }

        .cat-banner .cat-desc {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            max-width: 560px;
        }

        /* ===== Category Body ===== */
        .cat-body {
            padding: 56px 0 80px;
            background: var(--bg);
        }

        .cat-main {
            background: transparent;
        }

        .cat-side {
            background: transparent;
        }

        /* Content Card */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            margin-bottom: 24px;
            transition: var(--transition);
        }

        .content-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
        }

        .content-card h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--title);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .content-card h2 .step-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(217, 164, 65, 0.12);
            border: 1px solid rgba(217, 164, 65, 0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 15px;
            flex-shrink: 0;
        }

        .content-card p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .content-card p:last-child {
            margin-bottom: 0;
        }

        .content-card ul,
        .content-card ol {
            color: var(--text);
            padding-left: 1.25rem;
            margin: 16px 0;
        }

        .content-card ul li,
        .content-card ol li {
            margin: 8px 0;
            line-height: 1.7;
        }

        .content-card ul li::marker {
            color: var(--gold);
        }

        .content-card ol li::marker {
            color: var(--gold);
            font-weight: 700;
        }

        .content-card .card-img {
            border-radius: 12px;
            margin: 20px 0 16px;
            overflow: hidden;
            border: 1px solid var(--border);
            position: relative;
        }

        .content-card .card-img img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .content-card .card-img .img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(14, 17, 22, 0.85);
            color: var(--gold);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(217, 164, 65, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .tip-box {
            background: rgba(99, 214, 140, 0.06);
            border-left: 3px solid var(--green);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
            color: var(--text);
            font-size: 14px;
            line-height: 1.7;
        }

        .tip-box i {
            color: var(--green);
            margin-right: 8px;
        }

        .warn-box {
            background: rgba(229, 83, 75, 0.05);
            border-left: 3px solid var(--danger);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
            color: var(--text);
            font-size: 14px;
            line-height: 1.7;
        }

        .warn-box i {
            color: var(--danger);
            margin-right: 8px;
        }

        /* Step list */
        .step-list {
            counter-reset: stepCounter;
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }

        .step-list li {
            counter-increment: stepCounter;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 12px 0;
            border-bottom: 1px solid rgba(42, 48, 58, 0.6);
        }

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

        .step-list li::before {
            content: counter(stepCounter);
            font-size: 14px;
            font-weight: 800;
            color: #0e1116;
            background: var(--gold);
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* Sidebar Card */
        .side-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 20px;
        }

        .side-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--title);
            margin-bottom: 16px;
            padding-left: 12px;
            position: relative;
        }

        .side-card h3::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 3px;
            background: var(--gold);
            border-radius: 2px;
        }

        .cat-anchor-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .cat-anchor-list li {
            margin: 0;
        }

        .cat-anchor-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 8px;
            color: var(--text);
            font-size: 14px;
            transition: var(--transition);
            border-left: 2px solid transparent;
        }

        .cat-anchor-list a:hover {
            background: var(--bg-hover);
            color: var(--gold);
            border-left-color: var(--gold);
            padding-left: 16px;
        }

        .cat-anchor-list a i {
            color: var(--gold);
            font-size: 12px;
            width: 16px;
            text-align: center;
        }

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

        .side-related li {
            margin: 0;
        }

        .side-related a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 8px;
            color: var(--text);
            font-size: 14px;
            transition: var(--transition);
        }

        .side-related a:hover {
            background: var(--bg-hover);
            color: var(--gold);
            transform: translateX(4px);
        }

        .side-related a .rel-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: rgba(217, 164, 65, 0.1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 14px;
            flex-shrink: 0;
        }

        .side-security {
            background: linear-gradient(135deg, rgba(217, 164, 65, 0.06) 0%, rgba(99, 214, 140, 0.04) 100%);
            border-color: rgba(217, 164, 65, 0.3);
        }

        .side-security p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .side-security p i {
            color: var(--green);
            margin-right: 6px;
        }

        .side-security .badge {
            display: inline-block;
            background: rgba(99, 214, 140, 0.1);
            border: 1px solid rgba(99, 214, 140, 0.3);
            color: var(--green);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
        }

        /* ===== CTA Section ===== */
        .cat-cta {
            position: relative;
            padding: 72px 0;
            background: var(--bg-soft);
            border-top: 1px solid var(--border);
            overflow: hidden;
        }

        .cat-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cat-cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cat-cta h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--title);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .cat-cta p {
            color: var(--muted);
            font-size: 15px;
            margin-bottom: 32px;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: #0c0f13;
            border-top: 1px solid var(--border);
            padding: 40px 0;
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand .logo-text {
            font-size: 17px;
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--gold);
        }

        .footer-copyright {
            color: var(--muted);
            font-size: 13px;
        }

        /* ===== Back to top ===== */
        .back-top {
            position: fixed;
            right: 28px;
            bottom: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: var(--transition);
            z-index: 999;
        }

        .back-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-top:hover {
            border-color: var(--gold);
            background: var(--bg-hover);
            box-shadow: 0 4px 16px rgba(217, 164, 65, 0.2);
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--border-strong);
            border-radius: 8px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--gold);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            :root {
                --space-section: 64px;
            }

            .container {
                padding: 0 20px;
            }

            .dock-header {
                top: 12px;
            }

            .dock-nav {
                max-width: 96%;
                border-radius: 18px;
            }

            .cat-banner {
                padding: 120px 0 48px;
            }

            .cat-banner h1 {
                font-size: 28px;
            }

            .cat-main {
                padding-right: 0;
            }

            .cat-side {
                margin-top: 32px;
            }
        }

        @media (max-width: 767px) {
            .dock-header {
                top: 10px;
                padding: 0 12px;
            }

            .dock-nav {
                max-width: 92%;
                min-height: 58px;
                padding: 8px 12px;
            }

            .dock-menu {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(14, 17, 22, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 8px;
                z-index: 1100;
                padding: 40px 24px;
            }

            .dock-menu.open {
                display: flex;
            }

            .dock-menu .dock-link {
                font-size: 20px;
                padding: 14px 24px;
                width: 100%;
                max-width: 240px;
                text-align: center;
            }

            .dock-menu .dock-link.active::after {
                left: 50%;
                transform: translateX(-50%);
                width: 40px;
            }

            .dock-toggle {
                display: inline-flex;
            }

            .dock-toggle.active {
                position: relative;
                z-index: 1200;
                color: var(--gold);
            }

            .dock-actions .btn-sm {
                display: none;
            }

            .cat-banner {
                padding: 110px 0 40px;
                min-height: auto;
            }

            .cat-banner::after {
                background: linear-gradient(180deg, rgba(14, 17, 22, 0.92) 0%, rgba(14, 17, 22, 0.75) 100%);
            }

            .cat-banner h1 {
                font-size: 24px;
                padding-left: 14px;
            }

            .cat-banner h1::before {
                width: 3px;
            }

            .cat-banner .cat-desc {
                font-size: 14px;
                line-height: 1.7;
            }

            .cat-body {
                padding: 40px 0 56px;
            }

            .content-card {
                padding: 24px 20px;
                border-radius: 14px;
            }

            .content-card h2 {
                font-size: 19px;
            }

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

            .cat-cta {
                padding: 56px 0;
            }

            .cat-cta h2 {
                font-size: 22px;
            }

            .cat-cta .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .cat-cta .cta-buttons .btn {
                width: 80%;
            }

            .footer-inner {
                flex-direction: column;
                text-align: center;
                gap: 16px;
            }

            .footer-links {
                justify-content: center;
            }

            .back-top {
                right: 16px;
                bottom: 16px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .dock-nav {
                border-radius: 16px;
            }

            .logo-text {
                font-size: 16px;
            }

            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .dock-search {
                width: 36px;
                height: 36px;
            }

            .cat-banner h1 {
                font-size: 22px;
            }

            .content-card h2 {
                font-size: 17px;
                gap: 8px;
            }

            .content-card h2 .step-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }

            .content-card {
                padding: 20px 16px;
            }

            .cat-cta h2 {
                font-size: 20px;
            }
        }

/* roulang page: article */
/* ==========================================================
       设计变量
    ========================================================== */
    :root {
        --bg-primary: #0e1116;
        --bg-secondary: #161a21;
        --bg-tertiary: #1c212a;
        --border-primary: #2a303a;
        --border-secondary: #3a4250;
        --gold-primary: #d9a441;
        --gold-hover: #f0bc5e;
        --green-signal: #63d68c;
        --text-title: #f2f4f8;
        --text-body: #b6becb;
        --text-muted: #7c8698;
        --danger: #e5534b;
        --radius-lg: 16px;
        --radius-md: 10px;
        --radius-sm: 6px;
        --shadow-card: 0 2px 8px rgba(0,0,0,0.3);
        --shadow-hover: 0 12px 28px rgba(0,0,0,0.45), 0 0 0 1px rgba(217,164,65,0.25);
        --font-family: "PingFang SC", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
        --container-max: 1200px;
        --nav-height: 64px;
        --transition: all 0.25s ease;
    }

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

    html { scroll-behavior: smooth; }

    body {
        font-family: var(--font-family);
        font-size: 15px;
        line-height: 1.7;
        background: var(--bg-primary);
        color: var(--text-body);
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    ul, ol { list-style: none; }

    /* 焦点可见 */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 2px solid var(--gold-primary);
        outline-offset: 2px;
    }

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

    /* ==========================================================
       浮动 Dock 导航
    ========================================================== */
    .dock-header {
        position: fixed;
        top: 16px;
        left: 0;
        right: 0;
        z-index: 1000;
        display: flex;
        justify-content: center;
        pointer-events: none;
        padding: 0 20px;
    }

    .dock-nav {
        pointer-events: auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        max-width: 1120px;
        height: var(--nav-height);
        padding: 8px 14px;
        background: rgba(14, 17, 22, 0.88);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        border: 1px solid var(--border-primary);
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        transition: var(--transition);
    }

    .dock-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .logo-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--gold-primary), #b8863a);
        color: var(--bg-primary);
        font-size: 16px;
        box-shadow: 0 0 16px rgba(217,164,65,0.25);
    }

    .logo-text {
        font-size: 18px;
        font-weight: 800;
        color: var(--text-title);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }

    .logo-highlight {
        color: var(--gold-primary);
    }

    .dock-menu {
        display: flex;
        align-items: center;
        gap: 4px;
        margin: 0 auto;
    }

    .dock-link {
        display: inline-flex;
        align-items: center;
        padding: 10px 16px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-body);
        border-radius: 10px;
        transition: var(--transition);
        white-space: nowrap;
    }

    .dock-link:hover {
        background: #1f242c;
        color: var(--gold-primary);
    }

    .dock-link.active {
        color: var(--gold-primary);
        background: rgba(217, 164, 65, 0.12);
        position: relative;
    }

    .dock-link.active::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 16px;
        right: 16px;
        height: 2px;
        background: var(--gold-primary);
        border-radius: 2px;
    }

    .dock-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .dock-search {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 10px;
        color: var(--text-body);
        font-size: 15px;
        transition: var(--transition);
    }

    .dock-search:hover {
        background: rgba(217, 164, 65, 0.12);
        color: var(--gold-primary);
    }

    .dock-toggle {
        display: none;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        color: var(--text-body);
        font-size: 18px;
        transition: var(--transition);
    }

    .dock-toggle:hover {
        background: rgba(217, 164, 65, 0.12);
        color: var(--gold-primary);
    }

    /* ==========================================================
       按钮
    ========================================================== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 15px;
        font-weight: 700;
        padding: 12px 28px;
        border-radius: 10px;
        transition: var(--transition);
        line-height: 1.4;
        text-align: center;
        white-space: nowrap;
        border: none;
        gap: 8px;
    }

    .btn-primary {
        background: var(--gold-primary);
        color: var(--bg-primary);
    }

    .btn-primary:hover {
        background: var(--gold-hover);
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(217, 164, 65, 0.35);
    }

    .btn-primary:active {
        transform: translateY(1px);
    }

    .btn-secondary {
        background: transparent;
        border: 1px solid var(--border-secondary);
        color: var(--text-title);
    }

    .btn-secondary:hover {
        border-color: var(--gold-primary);
        color: var(--gold-primary);
        background: rgba(217, 164, 65, 0.06);
    }

    .btn-sm {
        padding: 8px 18px;
        font-size: 14px;
        border-radius: 8px;
    }

    /* ==========================================================
       文章页
    ========================================================== */
    .article-page {
        padding: 130px 0 60px;
        background: var(--bg-primary);
        position: relative;
    }

    .article-page::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 520px;
        height: 420px;
        background: radial-gradient(circle, rgba(217,164,65,0.08) 0%, transparent 70%);
        pointer-events: none;
    }

    /* 面包屑 */
    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 14px;
        color: var(--text-muted);
        margin-bottom: 28px;
    }

    .breadcrumb a {
        color: var(--text-muted);
        transition: var(--transition);
    }

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

    .breadcrumb-sep {
        color: var(--text-muted);
        font-size: 12px;
    }

    .breadcrumb-current {
        color: var(--text-body);
        max-width: 360px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* 文章标题区 */
    .article-header {
        max-width: 820px;
        margin: 0 auto 36px;
        text-align: center;
    }

    .article-header h1 {
        font-size: 34px;
        font-weight: 800;
        line-height: 1.3;
        color: var(--text-title);
        margin-bottom: 18px;
    }

    .article-meta {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        gap: 18px;
        font-size: 13px;
        color: var(--text-muted);
    }

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

    .article-meta i {
        color: var(--gold-primary);
        font-size: 13px;
    }

    /* 头条图 */
    .article-cover {
        max-width: 960px;
        margin: 0 auto 44px;
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--border-primary);
        position: relative;
        height: 420px;
    }

    .article-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .article-cover::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 30%, rgba(14,17,22,0.65) 100%);
        pointer-events: none;
    }

    /* 正文容器 */
    .article-content-wrap {
        max-width: 740px;
        margin: 0 auto;
    }

    .article-body {
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-body);
    }

    .article-body p {
        margin: 20px 0;
    }

    .article-body h2 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text-title);
        margin: 40px 0 16px;
        padding-left: 14px;
        border-left: 4px solid var(--gold-primary);
        line-height: 1.4;
    }

    .article-body h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--text-title);
        margin: 28px 0 14px;
    }

    .article-body blockquote {
        border-left: 4px solid var(--gold-primary);
        background: var(--bg-secondary);
        padding: 16px 20px;
        border-radius: 8px;
        margin: 24px 0;
        color: var(--text-body);
        font-size: 15px;
    }

    .article-body ul {
        margin: 16px 0;
        padding: 0;
        list-style: none;
    }

    .article-body ul li {
        position: relative;
        padding-left: 20px;
        margin-bottom: 10px;
    }

    .article-body ul li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 9px;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--gold-primary);
    }

    .article-body ol {
        margin: 16px 0;
        padding: 0;
        list-style: none;
        counter-reset: article-ol;
    }

    .article-body ol li {
        position: relative;
        padding-left: 32px;
        margin-bottom: 12px;
        counter-increment: article-ol;
    }

    .article-body ol li::before {
        content: counter(article-ol);
        position: absolute;
        left: 0;
        top: 2px;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: rgba(217,164,65,0.15);
        color: var(--gold-primary);
        font-size: 12px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .article-body img {
        border-radius: 12px;
        border: 1px solid var(--border-primary);
        margin: 20px 0;
        width: 100%;
        height: auto;
    }

    .article-body a {
        color: var(--gold-primary);
        border-bottom: 1px dashed rgba(217,164,65,0.4);
    }

    .article-body a:hover {
        color: var(--gold-hover);
        border-bottom-color: var(--gold-hover);
    }

    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin: 24px 0;
        font-size: 14px;
        background: var(--bg-secondary);
        border-radius: 8px;
        overflow: hidden;
        display: block;
        overflow-x: auto;
    }

    .article-body table th,
    .article-body table td {
        padding: 12px 16px;
        border: 1px solid var(--border-primary);
        text-align: left;
    }

    .article-body table th {
        background: var(--bg-tertiary);
        color: var(--text-title);
        font-weight: 600;
    }

    /* 标签与分享 */
    .article-bottom {
        max-width: 740px;
        margin: 48px auto 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        padding-top: 28px;
        border-top: 1px solid var(--border-primary);
    }

    .article-tags {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .tag {
        display: inline-flex;
        align-items: center;
        padding: 6px 14px;
        font-size: 13px;
        color: var(--text-body);
        background: var(--bg-secondary);
        border: 1px solid var(--border-primary);
        border-radius: 20px;
        transition: var(--transition);
    }

    .tag:hover {
        border-color: var(--gold-primary);
        color: var(--gold-primary);
    }

    .article-share {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .share-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 16px;
        font-size: 13px;
        color: var(--text-body);
        background: var(--bg-secondary);
        border: 1px solid var(--border-primary);
        border-radius: 20px;
        transition: var(--transition);
    }

    .share-btn:hover {
        border-color: var(--gold-primary);
        color: var(--gold-primary);
    }

    /* 空状态 */
    .article-empty {
        max-width: 740px;
        margin: 60px auto;
        padding: 60px 30px;
        text-align: center;
        background: var(--bg-secondary);
        border: 1px solid var(--border-primary);
        border-radius: var(--radius-lg);
    }

    .article-empty i {
        font-size: 48px;
        color: var(--text-muted);
        margin-bottom: 20px;
        display: block;
    }

    .article-empty h2 {
        font-size: 24px;
        color: var(--text-title);
        margin-bottom: 12px;
    }

    .article-empty p {
        color: var(--text-muted);
        margin-bottom: 24px;
    }

    /* 返回入口 */
    .article-back {
        text-align: center;
        margin: 48px auto 0;
    }

    /* ==========================================================
       相关推荐
    ========================================================== */
    .related-posts {
        padding: 70px 0;
        background: var(--bg-secondary);
    }

    .related-posts .section-title {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 26px;
        font-weight: 700;
        color: var(--text-title);
        margin-bottom: 40px;
    }

    .related-posts .section-title::before {
        content: '';
        width: 4px;
        height: 24px;
        background: var(--gold-primary);
        border-radius: 4px;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .related-card {
        background: var(--bg-primary);
        border: 1px solid var(--border-primary);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }

    .related-card:hover {
        transform: translateY(-4px);
        border-color: var(--gold-primary);
        box-shadow: var(--shadow-hover);
    }

    .related-card-thumb {
        height: 180px;
        overflow: hidden;
        position: relative;
        background: var(--bg-tertiary);
    }

    .related-card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

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

    .related-card-thumb::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 40%, rgba(14,17,22,0.7) 100%);
    }

    .related-card-tag {
        position: absolute;
        top: 12px;
        left: 12px;
        z-index: 2;
        padding: 4px 10px;
        font-size: 11px;
        font-weight: 600;
        color: var(--text-title);
        background: rgba(14,17,22,0.78);
        border: 1px solid rgba(217,164,65,0.45);
        border-radius: 12px;
    }

    .related-card-body {
        padding: 18px 20px 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        flex: 1;
    }

    .related-card-body h3 {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-title);
        line-height: 1.4;
        transition: var(--transition);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

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

    .related-card-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 12px;
        color: var(--text-muted);
        margin-top: auto;
    }

    .related-card-meta i {
        font-size: 11px;
        color: var(--gold-primary);
    }

    /* ==========================================================
       CTA 横幅
    ========================================================== */
    .cta-banner {
        padding: 80px 0;
        background: var(--bg-primary);
        background-image:
            radial-gradient(circle at 85% 20%, rgba(217,164,65,0.12) 0%, transparent 50%),
            radial-gradient(circle at 15% 80%, rgba(217,164,65,0.06) 0%, transparent 40%);
        border-bottom: 1px solid var(--border-primary);
    }

    .cta-banner-inner {
        text-align: center;
        max-width: 640px;
        margin: 0 auto;
    }

    .cta-banner h2 {
        font-size: 26px;
        font-weight: 800;
        color: var(--text-title);
        margin-bottom: 14px;
    }

    .cta-banner h2 span {
        color: var(--gold-primary);
    }

    .cta-banner p {
        color: var(--text-muted);
        margin-bottom: 30px;
        font-size: 15px;
    }

    .cta-banner .btn {
        min-width: 160px;
    }

    /* ==========================================================
       页脚
    ========================================================== */
    .site-footer {
        background: var(--bg-primary);
        padding: 48px 0;
        border-top: 1px solid var(--border-primary);
    }

    .footer-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 20px;
    }

    .footer-brand {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .footer-brand .logo-mark {
        width: 32px;
        height: 32px;
        font-size: 14px;
        border-radius: 8px;
    }

    .footer-brand .logo-text {
        font-size: 16px;
    }

    .footer-links {
        display: flex;
        align-items: center;
        gap: 24px;
    }

    .footer-links a {
        font-size: 14px;
        color: var(--text-muted);
        transition: var(--transition);
    }

    .footer-links a:hover {
        color: var(--gold-primary);
    }

    .footer-copyright {
        font-size: 13px;
        color: var(--text-muted);
    }

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

        .dock-nav {
            max-width: 96%;
        }

        .dock-menu {
            gap: 0;
        }

        .dock-link {
            padding: 10px 12px;
            font-size: 14px;
        }
    }

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

        .dock-nav {
            max-width: 100%;
            height: 60px;
            padding: 6px 12px;
        }

        .dock-menu {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 82%;
            max-width: 340px;
            background: var(--bg-secondary);
            flex-direction: column;
            align-items: flex-start;
            padding: 80px 24px 24px;
            gap: 4px;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            box-shadow: -20px 0 40px rgba(0,0,0,0.5);
            border-left: 1px solid var(--border-primary);
            z-index: 1001;
            margin: 0;
        }

        .dock-menu.is-open {
            transform: translateX(0);
        }

        .dock-link {
            width: 100%;
            padding: 14px 16px;
            font-size: 16px;
            border-radius: 12px;
        }

        .dock-link.active::after {
            left: 16px;
            right: auto;
            width: 40px;
        }

        .dock-actions {
            gap: 6px;
        }

        .dock-search {
            display: none;
        }

        .dock-toggle {
            display: inline-flex;
        }

        .dock-toggle.active {
            background: rgba(217,164,65,0.12);
            color: var(--gold-primary);
        }

        .article-page {
            padding: 110px 0 40px;
        }

        .article-header h1 {
            font-size: 26px;
        }

        .article-cover {
            height: 280px;
            border-radius: 12px;
        }

        .article-content-wrap {
            padding: 0 4px;
        }

        .article-bottom {
            flex-direction: column;
            align-items: flex-start;
        }

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

        .related-card-thumb {
            height: 160px;
        }

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

        .footer-links {
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
    }

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

        .article-header h1 {
            font-size: 22px;
        }

        .article-meta {
            gap: 12px;
        }

        .article-cover {
            height: 200px;
        }

        .article-body {
            font-size: 15px;
            line-height: 1.75;
        }

        .article-body h2 {
            font-size: 19px;
        }

        .related-card-thumb {
            height: 140px;
        }

        .cta-banner {
            padding: 60px 0;
        }

        .cta-banner h2 {
            font-size: 22px;
        }

        .dock-nav {
            padding: 6px 10px;
        }

        .logo-text {
            font-size: 16px;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            font-size: 14px;
        }

        .btn-primary.btn-sm {
            padding: 8px 14px;
            font-size: 13px;
        }
    }

    @media (hover: none) {
        .related-card:hover {
            transform: none;
        }

        .btn-primary:hover {
            transform: none;
        }
    }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --bg-primary: #0e1116;
            --bg-secondary: #161a21;
            --bg-elevated: #1c212a;
            --border-color: #2a303a;
            --border-light: #3a4250;
            --gold: #d9a441;
            --gold-hover: #f0bc5e;
            --green: #63d68c;
            --text-title: #f2f4f8;
            --text-body: #b6becb;
            --text-muted: #7c8698;
            --danger: #e5534b;
            --radius-xl: 16px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(217, 164, 65, 0.25);
            --font-family: "PingFang SC", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background: var(--bg-primary);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        input,
        textarea {
            font-family: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== 区块标题 ===== */
        .section-head {
            margin-bottom: 48px;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            border-left: 4px solid var(--gold);
            padding-left: 16px;
        }
        .section-head p {
            margin-top: 12px;
            color: var(--text-muted);
            font-size: 15px;
            max-width: 640px;
        }
        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 24px;
            }
        }

        /* ===== 浮动 Dock 导航 ===== */
        .dock-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            pointer-events: none;
            padding: 0 16px;
        }
        .dock-nav {
            width: 1120px;
            max-width: 100%;
            height: 64px;
            background: rgba(14, 17, 22, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 8px 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            pointer-events: auto;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 4px 8px;
            border-radius: var(--radius-md);
        }
        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(217, 164, 65, 0.2), rgba(217, 164, 65, 0.05));
            border: 1px solid rgba(217, 164, 65, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 15px;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-title);
            letter-spacing: 0.5px;
        }
        .logo-highlight {
            color: var(--gold);
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 20px;
        }
        .dock-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 15px;
            color: var(--text-body);
            font-weight: 500;
            position: relative;
            transition: color 0.25s, background 0.25s;
        }
        .dock-link:hover {
            background: #1f242c;
            color: var(--gold);
        }
        .dock-link.active {
            color: var(--gold);
            font-weight: 600;
        }
        .dock-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: var(--gold);
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 8px;
        }
        .dock-search {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-body);
            font-size: 15px;
            transition: background 0.25s, color 0.25s;
        }
        .dock-search:hover {
            background: rgba(217, 164, 65, 0.12);
            color: var(--gold);
        }
        .dock-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            align-items: center;
            justify-content: center;
            color: var(--text-title);
            font-size: 18px;
        }
        .dock-toggle:hover {
            background: var(--bg-elevated);
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 700;
            line-height: 1.2;
            transition: background 0.25s, transform 0.15s, box-shadow 0.25s, border-color 0.25s, color 0.25s;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--gold);
            color: #0e1116;
        }
        .btn-primary:hover {
            background: var(--gold-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(217, 164, 65, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: transparent;
            border-color: var(--border-light);
            color: var(--text-title);
        }
        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(217, 164, 65, 0.06);
        }
        .btn-sm {
            padding: 10px 18px;
            font-size: 14px;
            border-radius: 8px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text-body);
        }

        /* ===== 页面 Hero（分类banner） ===== */
        .page-hero {
            position: relative;
            padding: 150px 0 84px;
            background:
                linear-gradient(to bottom, rgba(14, 17, 22, 0.55), rgba(14, 17, 22, 0.92)),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 1px solid var(--border-color);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 85% 20%, rgba(217, 164, 65, 0.08), transparent 40%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-title);
            line-height: 1.25;
            border-left: 4px solid var(--gold);
            padding-left: 18px;
        }
        .page-hero .hero-subtitle {
            margin-top: 18px;
            font-size: 18px;
            color: var(--text-body);
            line-height: 1.6;
            max-width: 620px;
        }

        /* ===== 数据面板 ===== */
        .security-stats {
            padding: 56px 0 20px;
        }
        .stats-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .stats-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), transparent 80%);
        }
        .stat-item {
            text-align: center;
            padding: 20px 12px;
        }
        .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }
        .stat-label {
            margin-top: 8px;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .stat-item {
                padding: 12px 8px;
            }
            .stat-number {
                font-size: 24px;
            }
            .stats-panel {
                padding: 24px 16px;
            }
        }

        /* ===== 防护卡片网格 ===== */
        .security-cards {
            padding: 56px 0 30px;
        }
        .security-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 26px 24px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .security-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-light);
        }
        .card-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(217, 164, 65, 0.1);
            border: 1px solid rgba(217, 164, 65, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gold);
            margin-bottom: 16px;
        }
        .security-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .security-card .card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .security-card .card-list {
            padding: 0;
        }
        .security-card .card-list li {
            position: relative;
            padding-left: 18px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .security-card .card-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--green);
            font-weight: 700;
            font-size: 12px;
        }
        .cell-margin-bottom {
            margin-bottom: 20px;
        }
        @media (max-width: 768px) {
            .security-card {
                padding: 22px 18px;
            }
        }

        /* ===== 安全要点图文区 ===== */
        .security-guide {
            padding: 56px 0 30px;
        }
        .guide-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            overflow: hidden;
        }
        .guide-panel .img-col {
            position: relative;
            min-height: 300px;
            background: linear-gradient(to top, rgba(14, 17, 22, 0.15), rgba(14, 17, 22, 0.6)),
                url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
        }
        .guide-panel .img-col::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 40px;
            background: linear-gradient(to right, transparent, var(--bg-secondary));
        }
        .guide-content {
            padding: 36px 36px 36px 28px;
        }
        .guide-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            border-left: 4px solid var(--gold);
            padding-left: 14px;
            margin-bottom: 24px;
        }
        .guide-item {
            display: flex;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .guide-item:last-child {
            border-bottom: none;
        }
        .guide-num {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.15);
            border: 1px solid rgba(217, 164, 65, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--gold);
            margin-top: 2px;
        }
        .guide-item .item-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 4px;
        }
        .guide-item .item-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 900px) {
            .guide-panel .img-col {
                min-height: 220px;
            }
            .guide-panel .img-col::after {
                display: none;
            }
            .guide-content {
                padding: 28px 22px;
            }
        }

        /* ===== FAQ 手风琴 ===== */
        .faq-section {
            padding: 56px 0 30px;
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .faq-item.active {
            border-color: rgba(217, 164, 65, 0.5);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-title);
            transition: color 0.25s;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--gold);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--gold);
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(217, 164, 65, 0.25);
        }
        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-answer p {
            margin: 0;
        }
        @media (max-width: 768px) {
            .faq-question {
                font-size: 15px;
                padding: 16px 16px;
                line-height: 1.5;
            }
            .faq-answer {
                padding: 0 16px 16px;
            }
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            padding: 70px 0 90px;
        }
        .cta-panel {
            background:
                radial-gradient(circle at 85% 30%, rgba(217, 164, 65, 0.12), transparent 45%),
                linear-gradient(135deg, var(--bg-secondary), #13171e);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }
        .cta-panel h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-title);
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .cta-panel .cta-sub {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 520px) {
            .cta-panel {
                padding: 36px 20px;
            }
            .cta-panel h2 {
                font-size: 22px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0b0e13;
            border-top: 1px solid var(--border-color);
            padding: 48px 0 32px;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .footer-inner {
                flex-direction: column;
                align-items: center;
                text-align: center;
                gap: 18px;
            }
            .footer-links {
                justify-content: center;
            }
        }

        /* ===== 通用工具 ===== */
        .text-center {
            text-align: center;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-40 {
            margin-top: 40px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .page-hero {
                padding: 140px 0 60px;
            }
        }
        @media (max-width: 768px) {
            .dock-header {
                top: 12px;
            }
            .dock-nav {
                height: auto;
                min-height: 60px;
                border-radius: 16px;
                padding: 6px 12px;
            }
            .dock-menu {
                display: none;
                position: fixed;
                top: 12px;
                right: 12px;
                left: 12px;
                background: rgba(14, 17, 22, 0.98);
                border: 1px solid var(--border-color);
                border-radius: 16px;
                padding: 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
                z-index: 1001;
                margin-left: 0;
            }
            .dock-menu.open {
                display: flex;
            }
            .dock-link {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
                font-size: 16px;
            }
            .dock-link.active::after {
                display: none;
            }
            .dock-actions .btn-sm {
                display: none;
            }
            .dock-toggle {
                display: flex;
            }
            .dock-actions {
                margin-left: auto;
            }
            .dock-search {
                display: none;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero .hero-subtitle {
                font-size: 16px;
            }
            .section-head h2 {
                font-size: 24px;
            }
        }
        @media (max-width: 480px) {
            .page-hero {
                padding: 120px 0 48px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .btn {
                width: 100%;
            }
        }