/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --brand-primary: #5A9FE9;
            --brand-primary-dark: #3D7FC0;
            --brand-primary-light: #EAF2FB;
            --accent-warm: #F27A5A;
            --accent-warm-dark: #DD6243;
            --accent-warm-light: #FEF0EB;
            --text-dark: #1D2C3A;
            --text-body: #3A4A58;
            --text-muted: #7A888F;
            --bg-body: #F5F9FC;
            --bg-card: #FFFFFF;
            --border-light: #E1E9F0;
            --border-medium: #D0DDE6;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 10px 30px rgba(38, 82, 120, 0.06);
            --shadow-hover: 0 18px 40px rgba(38, 82, 120, 0.12);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-base: all 0.25s ease;
        }
        
        /* ========== Reset / 基础 ========== */
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a { color: var(--brand-primary); text-decoration: none; transition: var(--transition-base); }
        a:hover { color: var(--brand-primary-dark); }
        img { max-width: 100%; height: auto; }
        .container { max-width: 1160px; }

        h1, h2, h3, h4, h5, h6 { color: var(--text-dark); font-weight: 600; }
        .fw-700 { font-weight: 700; }
        .text-brand { color: var(--brand-primary) !important; }
        .text-accent { color: var(--accent-warm) !important; }
        .text-muted-c { color: var(--text-muted) !important; }
        .bg-soft-primary { background: var(--brand-primary-light); }
        .bg-soft-accent { background: var(--accent-warm-light); }

        /* ========== 按钮系统 ========== */
        .btn { border-radius: var(--radius-btn); font-weight: 600; transition: var(--transition-base); }
        .btn-brand {
            background: var(--brand-primary);
            color: #fff !important;
            border: 1px solid var(--brand-primary);
            padding: 12px 28px;
            box-shadow: inset 0 -2px 0 rgba(0,0,0,0.08), 0 4px 14px rgba(90,159,233,0.25);
        }
        .btn-brand:hover { background: var(--brand-primary-dark); border-color: var(--brand-primary-dark); transform: translateY(-1px); box-shadow: inset 0 -2px 0 rgba(0,0,0,0.1), 0 8px 20px rgba(61,127,196,0.28); }
        .btn-brand:focus { box-shadow: 0 0 0 3px rgba(90,159,233,0.35); }
        .btn-brand:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,0.1); }
        
        .btn-accent {
            background: var(--accent-warm);
            color: #fff !important;
            border: 1px solid var(--accent-warm);
            padding: 12px 28px;
            box-shadow: inset 0 -2px 0 rgba(0,0,0,0.08), 0 4px 14px rgba(242,122,90,0.22);
        }
        .btn-accent:hover { background: var(--accent-warm-dark); border-color: var(--accent-warm-dark); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(221,98,67,0.3); }
        .btn-accent:focus { box-shadow: 0 0 0 3px rgba(242,122,90,0.3); }
        .btn-accent:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,0.12); }

        .btn-outline-brand {
            background: transparent;
            border: 1.5px solid var(--brand-primary);
            color: var(--brand-primary) !important;
            padding: 10px 24px;
        }
        .btn-outline-brand:hover { background: var(--brand-primary-light); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(90,159,233,0.12); }
        .btn-outline-brand:focus { box-shadow: 0 0 0 3px rgba(90,159,233,0.25); }
        .btn-outline-brand:active { transform: translateY(1px); }

        .btn-outline-light { border: 1.5px solid rgba(255,255,255,0.8); color: #fff; padding: 10px 24px; }
        .btn-outline-light:hover { background: rgba(255,255,255,0.12); color: #fff; transform: translateY(-1px); }
        .btn-outline-light:focus { box-shadow: 0 0 0 3px rgba(255,255,255,0.3); }

        .btn-lg { padding: 14px 38px; font-size: 1.05rem; border-radius: 10px; }
        .btn-sm { padding: 6px 16px; font-size: 0.875rem; }

        /* ========== 卡片系统 ========== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 30px;
            transition: var(--transition-base);
        }
        .card-custom:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-primary);
        }
        .card-mini {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            padding: 18px 22px;
            transition: var(--transition-base);
        }
        .card-mini:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--border-medium);
        }

        /* ========== 区块间距 ========== */
        .section-padding { padding: 80px 0; }
        .section-padding-lg { padding: 96px 0; }
        @media (max-width: 768px) { .section-padding, .section-padding-lg { padding: 52px 0; } }
        
        .section-header { margin-bottom: 48px; text-align: center; }
        .section-title {
            font-size: 2.2rem;
            margin-bottom: 12px;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        .section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 720px; margin: 0 auto; }
        @media (max-width: 768px) {
            .section-title { font-size: 1.7rem; }
            .section-subtitle { font-size: 0.95rem; }
        }
        
        /* 小标签 */
        .badge-tag {
            background: var(--brand-primary-light);
            color: var(--brand-primary-dark);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .badge-hot {
            background: var(--accent-warm-light);
            color: var(--accent-warm-dark);
        }

        /* ========== 导航系统 ========== */
        .site-header { position: relative; z-index: 1030; }
        .top-nav-wrap { background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-light); }
        .brand-row { padding: 14px 0; }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-dark) !important;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--brand-primary) 0%, #79B8F0 100%);
            border-radius: 9px;
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            box-shadow: 0 4px 10px rgba(90,159,233,0.3);
        }
        .brand-logo .logo-divider { width: 1px; height: 20px; background: var(--border-light); }
        .header-actions { display: flex; align-items: center; gap: 12px; }
        .header-icon-btn {
            width: 40px; height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--text-body);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .header-icon-btn:hover { background: var(--brand-primary-light); color: var(--brand-primary-dark); border-color: var(--brand-primary); }
        
        /* 频道行 */
        .channel-row { border-top: 1px solid var(--border-light); background: #fff; }
        .channel-nav { display: flex; align-items: center; gap: 28px; padding: 8px 0; }
        .channel-nav a {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 0;
            position: relative;
            white-space: nowrap;
        }
        .channel-nav a::after {
            content: '';
            position: absolute;
            bottom: 2px; left: 0;
            width: 0; height: 2px;
            background: var(--accent-warm);
            transition: width 0.3s ease;
        }
        .channel-nav a:hover { color: var(--text-dark); }
        .channel-nav a:hover::after { width: 100%; }
        .channel-nav a.active-channel { color: var(--brand-primary-dark); font-weight: 600; }
        .channel-nav a.active-channel::after { width: 100%; background: var(--brand-primary); }

        .channel-hot { display: flex; align-items: center; gap: 10px; }
        .hot-link {
            font-size: 0.78rem;
            padding: 3px 12px;
            border-radius: 30px;
            background: rgba(90,159,233,0.08);
            color: var(--brand-primary-dark);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            border: 1px solid transparent;
            transition: var(--transition-base);
        }
        .hot-link i { font-size: 0.65rem; color: var(--accent-warm); }
        .hot-link:hover { background: var(--brand-primary-light); border-color: var(--border-light); }
        .hot-link.hot-first { background: var(--accent-warm); color: #fff; }
        .hot-link.hot-first i { color: #fff; }
        .hot-link.hot-first:hover { background: var(--accent-warm-dark); }

        /* 搜索行 */
        .search-inline { display: flex; align-items: center; }
        .search-inline input {
            border: 1px solid var(--border-light);
            border-radius: 24px 0 0 24px;
            padding: 8px 18px;
            font-size: 0.9rem;
            width: 220px;
            background: var(--bg-body);
            transition: var(--transition-base);
        }
        .search-inline input:focus { outline: none; border-color: var(--brand-primary); background: #fff; box-shadow: 0 0 0 3px rgba(90,159,233,0.15); }
        .search-inline button {
            background: var(--brand-primary);
            border: none;
            border-radius: 0 24px 24px 0;
            padding: 8px 16px;
            color: #fff;
            transition: var(--transition-base);
        }
        .search-inline button:hover { background: var(--brand-primary-dark); }

        /* 移动导航 */
        .navbar-mobile-btn { display: none; }
        .drawer-nav { display: none; }
        @media (max-width: 992px) {
            .desktop-only { display: none !important; }
            .navbar-mobile-btn { display: flex; }
            .drawer-nav {
                display: block;
                position: fixed;
                top: 0; right: -100%;
                width: 320px;
                height: 100vh;
                background: #fff;
                z-index: 2000;
                padding: 24px;
                transition: right 0.35s ease;
                box-shadow: -10px 0 40px rgba(0,0,0,0.12);
            }
            .drawer-nav.open { right: 0; }
            .drawer-overlay {
                display: none;
                position: fixed;
                top: 0; left: 0;
                width: 100%; height: 100%;
                background: rgba(29,44,58,0.5);
                z-index: 1999;
            }
            .drawer-overlay.show { display: block; }
            .drawer-nav .brand-logo { margin-bottom: 28px; font-size: 1.3rem; }
            .drawer-channel-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 28px; }
            .drawer-channel-list a { font-size: 1.05rem; font-weight: 500; color: var(--text-dark); }
            .drawer-channel-list a:hover { color: var(--brand-primary); }
            .drawer-search input { width: 100%; margin-bottom: 16px; border-radius: 24px; }
            .drawer-hot-title { font-size: 0.85rem; color: var(--text-muted); margin: 16px 0 10px; }
        }

        /* ========== 吸顶导航 ========== */
        .sticky-nav { transition: var(--transition-base); }
        .sticky-nav.is-sticky .top-nav-wrap,
        .sticky-nav.is-sticky .channel-row {
            background: rgba(255,255,255,0.97);
            box-shadow: 0 4px 20px rgba(38,82,120,0.08);
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            padding: 100px 0 90px;
            background-size: cover;
            background-position: center;
            background-image: linear-gradient(rgba(245,249,252,0.88) 0%, rgba(245,249,252,0.96) 100%), url('/assets/images/backpic/back-1.jpg');
            min-height: 80vh;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 100%; height: 120px;
            background: linear-gradient(transparent, var(--bg-body));
            pointer-events: none;
        }
        .hero-inner { position: relative; z-index: 1; }
        .hero-title {
            font-size: 3rem;
            line-height: 1.25;
            color: var(--text-dark);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            max-width: 680px;
        }
        .hero-subtitle {
            font-size: 1.09rem;
            color: var(--text-muted);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-cta-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 26px; }
        .hero-trust-points { display: flex; flex-wrap: wrap; gap: 18px; }
        .trust-point-item { display: flex; align-items: center; gap: 6px; font-size: 0.88rem; color: var(--text-muted); }
        .trust-point-item i { color: var(--brand-primary); font-size: 0.75rem; }

        /* Hero 右下角数据状态条 */
        .hero-status-area {
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255,255,255,0.8);
            box-shadow: var(--shadow-card);
            border-radius: 16px;
        }
        .hero-status-item { padding: 18px; text-align: center; }
        .hero-status-num { font-size: 1.8rem; font-weight: 700; color: var(--text-dark); line-height: 1.2; }
        .hero-status-label { font-size: 0.8rem; color: var(--text-muted); }
        .hero-bubble {
            position: absolute;
            background: #fff;
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-dark);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
            z-index: 2;
        }
        .hero-bubble i { color: var(--accent-warm); }

        @media (max-width: 768px) {
            .hero-section { padding: 64px 0 60px; min-height: auto; }
            .hero-title { font-size: 2rem; }
            .hero-subtitle { font-size: 0.98rem; }
        }

        /* ========== 卖点三连 ========== */
        .feature-steps-wrapper { display: grid; gap: 24px; }
        .feature-card { padding: 36px 28px; }
        .feature-icon {
            width: 56px; height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
        }
        .feature-icon.icon-1 { background: var(--brand-primary-light); color: var(--brand-primary); }
        .feature-icon.icon-2 { background: var(--accent-warm-light); color: var(--accent-warm); }
        .feature-icon.icon-3 { background: #E8F3EA; color: #4B9C6A; }
        .feature-step-num { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; letter-spacing: 0.06em; margin-bottom: 6px; }
        .feature-card-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; color: var(--text-dark); }
        .feature-card-text { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }
        .feature-more-link { font-size: 0.9rem; font-weight: 600; color: var(--brand-primary) !important; }
        .feature-more-link:hover { color: var(--brand-primary-dark) !important; text-decoration: underline; }

        /* ========== 场景演示 ========== */
        .scene-demo-wrapper { display: flex; align-items: center; gap: 60px; }
        .scene-image-box {
            flex: 1;
            border-radius: 18px;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-hover);
            border: 1px solid #fff;
            background: #fff;
        }
        .scene-image-box img { width: 100%; height: 400px; object-fit: cover; display: block; }
        .scene-bubble-1 { top: 40px; left: -18px; }
        .scene-bubble-2 { bottom: 60px; right: -22px; }
        .scene-text-box { flex: 1; }
        .scene-steps { margin-top: 22px; }
        .scene-step-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
        .scene-step-line {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }
        .scene-step-num {
            width: 34px; height: 34px;
            background: var(--brand-primary);
            color: #fff;
            border-radius: 50%;
            font-size: 0.9rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(90,159,233,0.3);
        }
        .scene-step-content h5 { font-size: 1.1rem; font-weight: 600; margin-bottom: 2px; }
        .scene-step-content p { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 0; }
        @media (max-width: 992px) {
            .scene-demo-wrapper { flex-direction: column; gap: 40px; }
            .scene-image-box img { height: 300px; }
            .scene-bubble-1, .scene-bubble-2 { display: none; }
        }

        /* ========== 社会认同 ========== */
        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px;
            height: 100%;
            position: relative;
        }
        .testimonial-card .quote-mark {
            position: absolute;
            top: 14px;
            right: 20px;
            font-size: 4rem;
            font-family: Georgia, serif;
            color: var(--brand-primary-light);
            line-height: 1;
        }
        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--brand-primary-light);
            color: var(--brand-primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
        }
        .testimonial-card .username { font-weight: 600; font-size: 0.98rem; color: var(--text-dark); }
        .testimonial-card .usermeta { font-size: 0.78rem; color: var(--text-muted); }
        .testimonial-card blockquote { font-size: 0.92rem; color: var(--text-body); margin-top: 14px; padding: 0; border-left: 3px solid var(--brand-primary-light); padding-left: 14px; }
        .trust-badge-row { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 48px; }
        .trust-badge-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            padding: 14px 26px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .trust-badge-item i { font-size: 1.6rem; color: var(--brand-primary); }
        .trust-badge-value { font-size: 1.15rem; font-weight: 800; color: var(--text-dark); line-height: 1.2; }
        .trust-badge-label { font-size: 0.78rem; color: var(--text-muted); }

        /* ========== 底部固定转化条 ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--text-dark);
            color: #fff;
            z-index: 1500;
            padding: 14px 0;
            box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
            transform: translateY(100%);
            opacity: 0;
            transition: transform 0.4s ease, opacity 0.4s ease;
        }
        body.sticky-cta-visible .sticky-cta-bar { transform: translateY(0); opacity: 1; }
        .sticky-cta-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
        .sticky-cta-text { font-size: 0.98rem; font-weight: 500; display: flex; align-items: center; gap: 10px; }
        .sticky-cta-text i { color: var(--accent-warm); }
        .sticky-cta-bar .btn-accent { padding: 9px 20px; font-size: 0.95rem; }
        .footer-spacer { height: 72px; }
        @media (max-width: 575px) {
            .sticky-cta-inner { flex-direction: column; text-align: center; justify-content: center; }
            .sticky-cta-bar { padding: 12px 12px; }
        }
        /* 无 JS 时基础可见性 */
        .no-js .sticky-cta-bar { transform: translateY(0); opacity: 1; }

        /* ========== 资讯板块 ========== */
        .topic-list-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
        }
        .topic-list-item:last-child { border-bottom: none; }
        .topic-item-index {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--border-medium);
            min-width: 40px;
            line-height: 1.4;
        }
        .topic-item-content { flex: 1; }
        .topic-item-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 4px; }
        .topic-item-title a { color: var(--text-dark); }
        .topic-item-title a:hover { color: var(--brand-primary); }
        .topic-item-desc { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 8px; }
        .topic-tags { display: flex; gap: 8px; flex-wrap: wrap; }
        .topic-meta { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 16px; align-items: center; }
        .trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.8rem;
            padding: 4px 14px;
            border-radius: 30px;
            background: var(--brand-primary-light);
            color: var(--brand-primary-dark) !important;
            font-weight: 500;
            border: 1px solid transparent;
            transition: var(--transition-base);
        }
        .trend-tag:hover { background: var(--brand-primary); color: #fff !important; }

        /* 排行列表 */
        .ranking-table { width: 100%; border-collapse: separate; border-spacing: 0; }
        .ranking-table th, .ranking-table td { padding: 13px 16px; border-bottom: 1px solid var(--border-light); }
        .ranking-table thead { background: var(--brand-primary-light); }
        .ranking-table thead th { font-size: 0.82rem; font-weight: 600; color: var(--brand-primary-dark); letter-spacing: 0.02em; text-transform: uppercase; }
        .ranking-table tbody tr { background: var(--bg-card); transition: var(--transition-base); }
        .ranking-table tbody tr:hover { background: var(--brand-primary-light); }
        .ranking-table tbody td { font-size: 0.95rem; }
        .rank-number { font-weight: 800; font-size: 1.1rem; }
        .rank-num-1 { color: var(--accent-warm); }
        .rank-num-2 { color: var(--brand-primary); }
        .rank-num-3 { color: #4B9C6A; }
        .rank-tag { font-size: 0.75rem; padding: 2px 10px; border-radius: 20px; background: var(--accent-warm-light); color: var(--accent-warm-dark); }

        /* FAQ 手风琴 */
        .faq-container { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            box-shadow: none;
            transition: var(--transition-base);
        }
        .faq-item:has(.show) { box-shadow: var(--shadow-card); }
        .faq-header button {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-dark);
            text-align: left;
            border-radius: var(--radius-card);
        }
        .faq-header button:focus { outline: 2px solid var(--brand-primary); outline-offset: -2px; }
        .faq-header .faq-icon { font-size: 1.1rem; color: var(--brand-primary); flex-shrink: 0; transition: transform 0.25s ease; }
        .faq-item .accordion-collapse .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* ========== 分类页差异样式 ========== */
        .category-hero-strip {
            background: linear-gradient(rgba(245,249,252,0.92), rgba(245,249,252,0.98)), url('/assets/images/backpic/back-3.jpg') no-repeat center / cover;
            border-bottom: 1px solid var(--border-light);
            padding: 48px 0 40px;
        }
        .breadcrumb-custom { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; }
        .breadcrumb-custom a { color: var(--text-muted); }
        .breadcrumb-custom a:hover { color: var(--brand-primary); }
        .breadcrumb-custom span { color: var(--text-dark); font-weight: 500; }
        
        .category-h1 { font-size: 2rem; font-weight: 700; color: var(--text-dark); }
        .category-desc { font-size: 1rem; color: var(--text-muted); max-width: 720px; margin: 12px 0 0; }

        .article-card-large { border-radius: var(--radius-card); overflow: hidden; }
        .article-card-large img { height: 280px; object-fit: cover; width: 100%; }
        .article-large-body { padding: 28px 30px; }

        .article-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            margin-bottom: 6px;
            transition: var(--transition-base);
        }
        .article-list-item:hover { box-shadow: var(--shadow-card); transform: translateX(3px); }
        .article-list-icon { flex-shrink: 0; }

        .sidebar-widget {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-widget-title { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 18px; position: relative; padding-bottom: 10px; }
        .sidebar-widget-title::after { content: ''; position: absolute; bottom: 0; left: 0; width: 32px; height: 3px; background: var(--accent-warm); border-radius: 2px; }
        .sidebar-search input { border-radius: 8px; border: 1px solid var(--border-light); }
        .widget-list { list-style: none; padding: 0; margin: 0; }
        .widget-list li a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            color: var(--text-body);
            font-size: 0.92rem;
            border-bottom: 1px dashed var(--border-light);
        }
        .widget-list li a:hover { color: var(--brand-primary); padding-left: 5px; }

        /* ========== 误区澄清 板块 ========== */
        .myth-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px; padding: 20px; background: #F9FCFD; border-radius: var(--radius-card); border: 1px solid var(--border-light); }
        .myth-mark { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.05rem; }
        .myth-mark .wrong { color: var(--accent-warm); background: var(--accent-warm-light); }
        .myth-mark .right { color: #4B9C6A; background: #E8F3EA; }

        /* ========== 页脚 ========== */
        .site-footer { background: #24303B; color: rgba(255,255,255,0.7); padding-top: 56px; margin-top: 0; }
        .site-footer.section-with-gap { margin-top: 0; }
        .footer-brand-name { color: #fff; font-size: 1.3rem; font-weight: 700; margin-top: 14px; }
        .footer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-top: 12px; max-width: 320px; }
        .site-footer h6 { color: #fff; font-size: 0.98rem; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.02em; }
        .footer-link-list { list-style: none; padding: 0; margin: 0; }
        .footer-link-list li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 2.1; transition: var(--transition-base); }
        .footer-link-list li a:hover { color: #fff; padding-left: 4px; }
        .footer-follow-icon { width: 36px; height: 36px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.1); color: #fff; transition: var(--transition-base); margin-right: 8px; }
        .footer-follow-icon:hover { background: var(--brand-primary); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0; margin-top: 24px; font-size: 0.8rem; color: rgba(255,255,255,0.4); }
        
        /* ========== 首页资讯区排版 ========== */
        .news-main-list { }
        .info-tab-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }

        /* ========== 关于「不撸帝」信任信息卡 ========== */
        .trust-feature-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
        @media (max-width: 992px) { .trust-feature-grid { grid-template-columns: repeat(3, 1fr); } }
        @media (max-width: 768px) { .trust-feature-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 520px) { .trust-feature-grid { grid-template-columns: 1fr; } }
        .trust-feature-item { text-align: center; padding: 24px 16px; background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-card); transition: var(--transition-base); }
        .trust-feature-item:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }

        /* ========== 辅助通用 ========== */
        .divider-light { height: 1px; background: var(--border-light); }
        .position-relative { position: relative; }
        .rounded-media { border-radius: var(--radius-card); overflow: hidden; }
        @media (prefers-reduced-motion: reduce) {
            * { animation-duration: 0.1ms !important; transition-duration: 0.1ms !important; }
            html { scroll-behavior: auto; }
        }

        /* ========== Bootstrap 默认样式重置 ========== */
        .accordion .accordion-button:not(.collapsed) { background: var(--brand-primary-light); color: var(--text-dark); box-shadow: none; }
        .accordion .accordion-item { border-color: var(--border-light); background: #fff; }
        .accordion-button:not(.collapsed)::after,
        .accordion-button::after { display: none; } /* 用自绘图标 */

        /* 小工具 */
        .btn { white-space: nowrap; }
        .navbar-dropdown-menu { right: 0; left: auto; }

        /* ========== 情景展示中的垂直线条 ========== */
        .scene-step-track { position: relative; }
        .scene-step-track:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 17px;
            top: 40px;
            width: 2px;
            height: calc(100% - 32px);
            background: var(--brand-primary-light);
            z-index: 0;
        }
        .scene-step-item { position: relative; z-index: 1; }

/* 无 JS 可用时手动展开搜索 */
        .collapse:not(.show) { display: none; }
        .collapse.show { display: block; }

@keyframes floatIcon {
                0%, 100% { transform: translateY(0); }
                50% { transform: translateY(-8px); }
            }
            @keyframes pulseNumber {
                0%, 100% { opacity: 1; }
                50% { opacity: 0.6; }
            }

.footer-spacer { display: none; }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
    --brand-primary: #5A9FE9;
    --brand-primary-dark: #3D7FC0;
    --brand-primary-light: #EAF2FB;
    --accent-warm: #F27A5A;
    --accent-warm-dark: #DD6243;
    --accent-warm-light: #FEF0EB;
    --text-dark: #1D2C3A;
    --text-body: #3A4A58;
    --text-muted: #7A888F;
    --bg-body: #F5F9FC;
    --bg-card: #FFFFFF;
    --border-light: #E1E9F0;
    --border-medium: #D0DDE6;
    --radius-card: 12px;
    --radius-btn: 8px;
    --shadow-card: 0 10px 30px rgba(38, 82, 120, 0.06);
    --shadow-hover: 0 18px 40px rgba(38, 82, 120, 0.12);
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --transition-base: all 0.25s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background-color: var(--bg-body);
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    padding-bottom: 70px;
}
a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: var(--transition-base);
}
a:hover { color: var(--brand-primary-dark); }
img { max-width: 100%; height: auto; }
.container { max-width: 1160px; }
.text-brand { color: var(--brand-primary) !important; }
.text-accent { color: var(--accent-warm) !important; }
.text-muted-c { color: var(--text-muted) !important; }

/* ========== 按钮系统 ========== */
.btn {
    border-radius: var(--radius-btn);
    font-weight: 600;
    transition: var(--transition-base);
    font-family: var(--font-family);
}
.btn-brand {
    background: var(--brand-primary);
    color: #fff !important;
    border: 1px solid var(--brand-primary);
    padding: 12px 28px;
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.08), 0 4px 14px rgba(90,159,233,0.25);
}
.btn-brand:hover {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    transform: translateY(-1px);
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.1), 0 8px 20px rgba(61,127,196,0.28);
}
.btn-brand:focus { box-shadow: 0 0 0 3px rgba(90,159,233,0.35); }
.btn-brand:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,0.1); }
.btn-accent {
    background: var(--accent-warm);
    color: #fff !important;
    border: 1px solid var(--accent-warm);
    padding: 12px 28px;
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.08), 0 4px 14px rgba(242,122,90,0.22);
}
.btn-accent:hover {
    background: var(--accent-warm-dark);
    border-color: var(--accent-warm-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(221,98,67,0.3);
}
.btn-accent:focus { box-shadow: 0 0 0 3px rgba(242,122,90,0.3); }
.btn-accent:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,0.12); }
.btn-outline-brand {
    background: transparent;
    border: 1.5px solid var(--brand-primary);
    color: var(--brand-primary) !important;
    padding: 10px 24px;
}
.btn-outline-brand:hover { background: var(--brand-primary-light); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(90,159,233,0.12); }
.btn-outline-brand:focus { box-shadow: 0 0 0 3px rgba(90,159,233,0.25); }
.btn-outline-brand:active { transform: translateY(1px); }
.btn-outline-light { border: 1.5px solid rgba(255,255,255,0.8); color: #fff; padding: 10px 24px; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); color: #fff; transform: translateY(-1px); }
.btn-outline-light:focus { box-shadow: 0 0 0 3px rgba(255,255,255,0.3); }
.btn-lg { padding: 14px 38px; font-size: 1.05rem; border-radius: 10px; }
.btn-sm { padding: 6px 16px; font-size: 0.875rem; }

/* ========== 卡片系统 ========== */
.card-custom {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 30px;
    transition: var(--transition-base);
}
.card-custom:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--brand-primary);
}
.card-mini {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 18px 22px;
    transition: var(--transition-base);
}
.card-mini:hover {
    box-shadow: var(--shadow-card);
    border-color: var(--border-medium);
}

/* ========== 区块间距 ========== */
.section-padding { padding: 80px 0; }
.section-padding-lg { padding: 96px 0; }
@media (max-width: 768px) {
    .section-padding, .section-padding-lg { padding: 52px 0; }
}
.section-header { margin-bottom: 48px; text-align: center; }
.section-title {
    font-size: 2.2rem;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1.3;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .section-title { font-size: 1.7rem; }
    .section-subtitle { font-size: 0.95rem; }
}

/* ========== 小标签 ========== */
.badge-tag {
    background: var(--brand-primary-light);
    color: var(--brand-primary-dark);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    display: inline-block;
    margin-bottom: 12px;
    border: 1px solid rgba(90,159,233,0.15);
}
.badge-hot {
    background: var(--accent-warm-light);
    color: var(--accent-warm-dark);
}
.badge-post {
    background: #F1F5F8;
    color: var(--text-muted);
}
.meta-badge {
    background: #E8F0F8;
    border-radius: 20px;
    color: #4478A8;
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 12px;
    margin-right: 8px;
    font-family: var(--font-family);
}
.meta-badge-warm {
    background: var(--accent-warm-light);
    color: var(--accent-warm-dark);
}

/* ========== 导航系统 ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255,255,255,0.96);
    box-shadow: 0 6px 24px rgba(38, 82, 120, 0.06);
}
.top-nav-wrap {
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
}
.brand-row { padding: 14px 0; }
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.4px;
}
.brand-logo .logo-mark {
    width: 34px; height: 34px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(145deg, #6FB5F2 0%, #4C8ED9 100%);
    color: #fff; border-radius: 10px;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(75,145,220,0.3);
    flex: 0 0 auto;
}
.brand-logo:hover { color: var(--text-dark); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-icon-btn {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: #F3F7FB;
    border: 1px solid var(--border-light);
    color: var(--text-body) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}
.header-icon-btn:hover {
    background: var(--brand-primary-light);
    color: var(--brand-primary) !important;
    border-color: var(--brand-primary);
    transform: translateY(-1px);
}
.header-icon-btn:focus { box-shadow: 0 0 0 3px rgba(90,159,233,0.3); }
.header-icon-btn:active { transform: translateY(1px); }
.navbar-mobile-btn { display: inline-flex; }
.search-inline {
    background: var(--bg-body);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    gap: 10px;
}
.search-inline .form-control {
    border-radius: 8px;
    border-color: var(--border-light);
    background: #fff;
}
.search-inline .form-control:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(90,159,233,0.18);
}

/* 频道行 */
.channel-row {
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    padding-top: 2px;
}
.channel-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}
.channel-nav a {
    padding: 10px 14px 12px;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-bottom: 2px solid transparent;
    position: relative;
    display: block;
}
.channel-nav a::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px;
    bottom: -1px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
.channel-nav a:hover {
    color: var(--text-dark);
}
.channel-nav a:hover::after {
    transform: scaleX(1);
}
.channel-nav a.active-channel {
    color: var(--text-dark);
}
.channel-nav a.active-channel::after {
    background: var(--brand-primary);
    transform: scaleX(1);
}
.channel-hot {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.hot-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(90,159,233,0.08);
    color: var(--brand-primary-dark);
    border-radius: 30px;
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    transition: var(--transition-base);
    border: 1px solid rgba(90,159,233,0.12);
}
.hot-link i { font-size: 0.7rem; }
.hot-link:hover {
    background: rgba(90,159,233,0.18);
    transform: translateY(-1px);
    color: var(--brand-primary-dark);
}
.hot-link.hot-first {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}
.hot-link.hot-first:hover {
    background: var(--brand-primary-dark);
}

/* 移动抽屉 */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 315px;
    height: 100vh;
    background: #fff;
    z-index: 1080;
    padding: 24px 20px 40px;
    display: flex;
    flex-direction: column;
    transition: right .3s ease;
    box-shadow: -20px 0 60px rgba(0,0,0,0.15);
}
.mobile-drawer.open { right: 0; }
.mobile-drawer .drawer-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mobile-drawer .btn-close-drawer {
    background: var(--bg-body);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    color: var(--text-body);
}
.mobile-drawer .mobile-nav {
    display: flex;
    flex-direction: column;
    margin-top: 12px;
    gap: 5px;
}
.mobile-drawer .mobile-nav a {
    padding: 11px 12px;
    border-radius: 8px;
    color: var(--text-dark);
    font-weight: 600;
    background: #fff;
}
.mobile-drawer .mobile-nav a.active {
    background: var(--brand-primary-light);
    color: var(--brand-primary-dark);
}
.mobile-drawer .mobile-nav a:hover { background: var(--bg-body); }
.mobile-drawer .hot-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}
.mobile-drawer .hdrag {
    position: absolute;
    top: 22px; right: 24px;
}
.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 1070;
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
}
.drawer-backdrop.show { opacity: 1; visibility: visible; }

/* 桌面端搜索框显示 */
.search-fake-btn { display: inline-flex; }
@media (max-width: 991.98px) {
    .desktop-only { display: none !important; }
}

/* ========== 头部导航暗色图标 ===== */
.header-text-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    padding-right: 4px;
}

/* ========== 分类页横幅 ========== */
.category-banner {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: flex-end;
    padding: 110px 0 92px;
    overflow: hidden;
    background: var(--brand-primary-light);
}
.banner-bg-wrap {
    position: absolute;
    inset: 0;
}
.banner-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center 20%;
    transform: scale(1.03);
    transition: transform 0.6s ease;
}
.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(93deg, rgba(230,242,252,0.98) 0%, rgba(230,242,252,0.88) 42%, rgba(232,243,252,0.38) 100%);
}
.banner-content { position: relative; z-index: 3; }
.category-banner .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
}
.breadcrumb-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.89rem;
}
.breadcrumb-list a { color: #76879D; font-weight: 500; }
.breadcrumb-list a:hover { color: var(--brand-primary-dark); }
.breadcrumb-list .sep { color: #AFBDCD; }
.breadcrumb-list .current { color: #446A98; font-weight: 600; }
.category-banner .category-h1 {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.25;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
    max-width: 660px;
}
.category-banner .category-plain-tx {
    color: var(--text-body);
    font-size: 1rem;
    max-width: 620px;
    margin-bottom: 28px;
    line-height: 1.9;
}
.banner-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 28px; }
.banner-inline-note { margin-top: 14px; }
.banner-mini-secure {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}
.banner-mini-secure span::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    background: var(--accent-warm);
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}
.banner-panel {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 20px 55px rgba(50, 101, 150, 0.12);
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 360px;
    margin-left: auto;
}
.banner-panel-label {
    font-size: 0.9rem;
    color: var(--text-body);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px dashed var(--border-medium);
    padding-bottom: 12px;
}
.banner-panel-label i { color: var(--accent-warm); }
.panel-num-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.panel-num-row .big-num {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--brand-primary);
    letter-spacing: -1px;
    line-height: 1;
}
.panel-num-row .small-num-tx {
    font-size: 0.84rem;
    color: var(--text-muted);
}
.panel-progress {
    width: 100%;
    height: 7px;
    background: #E5EDF6;
    border-radius: 20px;
    overflow: hidden;
}
.panel-progress span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--brand-primary), var(--accent-warm));
    border-radius: 30px;
}

/* Banner 内小徽章条 */
.banner-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}
.banner-tag-row .badge {
    background: rgba(255,255,255,0.75);
    color: #426B98;
    border: 1px solid rgba(90,159,233,0.2);
    border-radius: 30px;
    padding: 6px 18px;
    font-size: 0.84rem;
    font-weight: 600;
    backdrop-filter: blur(3px);
}

@media (max-width: 991.98px) {
    .category-banner { padding: 74px 0 70px; min-height: auto; }
    .banner-panel { margin-left: 0; max-width: 100%; margin-top: 30px; }
    .category-banner .category-h1 { font-size: 2.1rem; }
}

/* ========== 轻统计条 ========== */
.quick-stat-wrap {
    margin-top: -42px;
    position: relative;
    z-index: 5;
}
.quick-stat-wrap .quick-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
    padding: 18px 10px;
    text-align: center;
    box-shadow: 0 -6px 30px rgba(38,82,120,0.05);
}
.quick-stat-wrap .quick-num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1.2;
    letter-spacing: -0.5px;
}
.quick-stat-wrap .quick-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}
@media (max-width: 767.98px) {
    .quick-stat-wrap { margin-top: 16px; gap: 16px; }
    .quick-stat-wrap .quick-card { border-radius: 14px; box-shadow: var(--shadow-card); }
}

/* 分类内容主区 */
.category-body-section { padding-top: 38px; }
.topic-archive-main h2 { color: var(--text-dark); }
.topic-archive-main .main-intro {
    margin-bottom: 36px;
}

.feature-topic-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
    margin-bottom: 22px;
}
.feature-topic-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.feature-topic-img {
    width: 100%;
    flex: 0 0 100%;
    min-height: 210px;
    background: linear-gradient(135deg, #D8E8F8 0%, #EAF2FB 100%);
    overflow: hidden;
    position: relative;
}
.feature-topic-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    transition: transform .5s ease;
}
.feature-topic-card:hover .feature-topic-img img { transform: scale(1.03); }
.feature-topic-body { padding: 24px; }
.feature-topic-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 12px 0 10px;
    line-height: 1.5;
}
.feature-topic-body h3 a { color: var(--text-dark); }
.feature-topic-body h3 a:hover { color: var(--brand-primary); }
.feature-topic-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 18px;
}
.feature-topic-body .card-text-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--brand-primary);
    font-size: 0.9rem;
}
.feature-topic-body .card-text-more:hover { color: var(--brand-primary-dark); gap: 11px; }
.topic-top-tag {
    position: absolute;
    left: 16px;
    top: 16px;
    z-index: 2;
    background: rgba(255,255,255,0.92);
    color: var(--brand-primary-dark);
    font-size: 0.76rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    backdrop-filter: blur(4px);
}
@media (min-width: 768px) {
    .feature-topic-card { flex-wrap: nowrap; }
    .feature-topic-img { flex: 0 0 42%; width: 42%; min-height: 250px; }
    .feature-topic-body { flex: 1; }
}

/* 主题列表项 */
.topic-card-row {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-base);
    box-shadow: 0 4px 12px rgba(38,82,120,0.02);
}
.topic-card-row:hover {
    border-color: #BBD7F5;
    box-shadow: var(--shadow-card);
    transform: translateX(3px);
}
.topic-order {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--brand-primary-light);
    color: var(--brand-primary-dark);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'SF Mono', ui-monospace, monospace;
}
.topic-card-row:nth-child(even) .topic-order { background: var(--accent-warm-light); color: var(--accent-warm-dark); }
.topic-list-info { flex: 1 1 auto; min-width: 0; }
.topic-list-info h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    line-height: 1.6;
}
.topic-list-info h3 a { color: var(--text-dark); }
.topic-list-info h3 a:hover { color: var(--brand-primary); }
.topic-list-info p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.topic-meta-stats {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 8px;
}
.topic-arrow {
    color: #B8C8D5;
    font-size: 1rem;
    flex: 0 0 32px;
    text-align: center;
    transition: var(--transition-base);
}
.topic-card-row:hover .topic-arrow {
    color: var(--brand-primary);
    transform: translateX(4px);
}

/* ========== 右侧栏 ========== */
.sidebar-widget {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-card);
}
.sidebar-title {
    font-size: 1.06rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sidebar-title i { color: var(--accent-warm); }
.sidebar-search { display: flex; align-items: center; background: var(--bg-body); border-radius: 10px; padding: 4px 4px 4px 16px; border: 1px solid var(--border-light); transition: var(--transition-base); }
.sidebar-search:focus-within { border-color: var(--brand-primary); box-shadow: 0 0 0 3px rgba(90,159,233,0.13); }
.sidebar-search i { color: var(--text-muted); font-size: 0.86rem; }
.sidebar-search input { border: 0; background: transparent; box-shadow: none; }
.sidebar-search input:focus { box-shadow: none; }
.sidebar-search button { background: var(--brand-primary); border: 0; color: #fff; border-radius: 8px; padding: 8px 14px; font-weight: 600; }
.sidebar-search button:hover { background: var(--brand-primary-dark); }
.rank-list-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #EFF3F7;
    gap: 12px;
}
.rank-list-item:last-child { border-bottom: 0; padding-bottom: 0; }
.rank-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #F1F6FA;
    color: #8CA1B5;
    font-weight: 700;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}
.rank-list-item:nth-child(1) .rank-num, .rank-list-item:nth-child(2) .rank-num, .rank-list-item:nth-child(3) .rank-num { background: var(--accent-warm-light); color: var(--accent-warm-dark); }
.rank-list-item .rank-tx { flex: 1; min-width: 0; }
.rank-list-item .rank-tx strong { display: block; color: var(--text-dark); font-size: 0.92rem; font-weight: 600; }
.rank-list-item .rank-tx small { font-size: 0.75rem; color: var(--text-muted); }
.rank-up {
    color: #E65D58;
    font-size: 0.75rem;
    font-weight: 700;
    background: #FDF2F2;
    padding: 2px 8px;
    border-radius: 20px;
    white-space: nowrap;
}

/* 推荐卡 */
.sidebar-recommend {
    background: linear-gradient(145deg, #E3F0FA 0%, #F5FBFE 100%);
    border: 1px solid #CFE3F3;
    border-radius: var(--radius-card);
    overflow: hidden;
}
.sidebar-recommend .recommend-img {
    width: 100%;
    height: 116px;
    object-fit: cover;
    filter: saturate(1.05);
}
.recommend-body { padding: 20px; }
.recommend-body h6 { font-weight: 700; color: var(--text-dark); font-size: 1rem; }
.recommend-body p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.7; }
.recommend-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--brand-primary);
    font-weight: 700;
    font-size: 0.85rem;
}

/* 新手指引流程 */
.guide-block-section {
    background: #fff;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.guide-step-item {
    padding: 18px;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    background: var(--bg-body);
    transition: var(--transition-base);
    height: 100%;
}
.guide-step-item:hover {
    background: #fff;
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}
.guide-step-no {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--brand-primary);
    opacity: 0.8;
    letter-spacing: -1px;
    display: block;
    font-family: ui-monospace, monospace;
}
.guide-step-item h3 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.guide-step-item p { font-size: 0.88rem; color: var(--text-muted); margin: 0; line-height: 1.7; }

/* ========== 场景观点区块 ========== */
.life-scene-title-tx h2 { font-size: 2rem; font-weight: 700; color: var(--text-dark); }
.life-scene-title-tx p { color: var(--text-muted); }
.scene-mini-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
    padding: 22px;
    position: relative;
    height: 100%;
}
.scene-mini-card .quote-icon {
    color: var(--brand-primary);
    opacity: 0.18;
    font-size: 2.8rem;
    line-height: 1;
    height: 28px;
    display: block;
}
.scene-mini-card p { font-size: 0.9rem; color: var(--text-body); line-height: 1.8; }
.scene-mini-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}
.scene-mini-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--brand-primary-light);
    color: var(--brand-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}
.scene-mini-user .name { font-weight: 700; color: var(--text-dark); font-size: 0.9rem; }
.scene-mini-user .meta { font-size: 0.78rem; color: var(--text-muted); }
.scene-shot-img {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    max-height: 330px;
    object-fit: cover;
    width: 100%;
}
.scene-pointer {
    position: relative;
}
.scene-bubbles {
    position: relative;
}
.scene-bubble {
    position: absolute;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 10px 16px;
    font-size: 0.78rem;
    box-shadow: 0 8px 24px rgba(38,82,120,0.14);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-dark);
    z-index: 4;
    white-space: nowrap;
    animation: floatY 3s ease-in-out infinite;
}
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.bubble-1 { top: 20px; left: -30px; animation-delay: 0.2s; }
.bubble-2 { bottom: 34px; right: -14px; animation-delay: 1s; }
.bubble-3 { top: 30px; right: 10%; animation-delay: 1.6s; }
.bubble-dot { color: var(--accent-warm); font-size: 0.65rem; }

/* ========== FAQ ========== */
.faq-section {
    background: var(--bg-body);
}
.faq-accordion {
    max-width: 860px;
    margin: 0 auto;
}
.faq-accordion .accordion-item {
    background: #fff;
    border: 1px solid var(--border-light) !important;
    border-radius: 14px !important;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(38,82,120,0.02);
    overflow: hidden;
}
.faq-accordion .accordion-button {
    background: #fff;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.98rem;
    padding: 20px 60px 20px 22px;
    border: none;
    box-shadow: none;
    position: relative;
    transition: var(--transition-base);
}
.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--brand-primary-dark);
    background: #F9FCFE;
}
.faq-accordion .accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(90,159,233,0.2);
}
.faq-accordion .accordion-button::after {
    display: none;
}
.faq-accordion .acc-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand-primary-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary);
    font-size: 0.95rem;
    font-weight: 400;
    transition: var(--transition-base);
}
.faq-accordion .accordion-button:not(.collapsed) .acc-icon {
    background: var(--accent-warm-light);
    color: var(--accent-warm);
    transform: translateY(-50%) rotate(45deg);
}
.faq-accordion .accordion-body {
    background: #fff;
    padding: 0 24px 22px 24px;
    color: var(--text-muted);
    font-size: 0.93rem;
    line-height: 1.9;
    border-top: 1px dashed var(--border-light);
}

/* ========== CTA ========== */
.highlight-cta-section {
    background: linear-gradient(145deg, #E8F2FB 0%, #D8E9F7 100%);
    position: relative;
    overflow: hidden;
}
.highlight-cta-section::before {
    content: "";
    position: absolute;
    width: 430px;
    height: 430px;
    border-radius: 50%;
    background: rgba(90,159,233,0.12);
    top: -230px;
    right: -80px;
}
.highlight-cta-section::after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(242,122,90,0.08);
    left: 8%;
    bottom: -150px;
}
.hightlight-inner { position: relative; z-index: 2; min-height: 250px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.hightlight-inner h2 { font-size: 2.1rem; color: var(--text-dark); font-weight: 700; }
.hightlight-inner p { max-width: 620px; color: var(--text-body); margin: 14px auto 26px; }
@media (max-width: 768px) {
    .hightlight-inner h2 { font-size: 1.6rem; }
}

/* 底部固定转化条 */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: #FFFFFF;
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -6px 24px rgba(38,82,120,0.08);
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 12px 22px;
    gap: 16px;
}
@media (max-width: 767px) {
    .sticky-cta { flex-direction: column; align-items: stretch; text-align: center; padding: 12px 16px; }
}
.sticky-cta .sticky-cta-tx { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--text-dark); }
.sticky-cta .sticky-cta-tx i { color: var(--accent-warm); font-size: 1.1rem; }
.sticky-cta .sticky-cta-btn {
    white-space: nowrap;
}
@media (max-width: 767px) {
    .sticky-cta .sticky-cta-tx { justify-content: center; }
}

/* noscript 时固定条直接可见 */
noscript .sticky-cta { display: flex; }

/* ========== 页脚 ========== */
.site-footer {
    background: #1D2E3D;
    color: #C2CFDA;
    border-top: 4px solid var(--brand-primary);
    padding-top: 70px;
    font-size: 0.92rem;
}
.site-footer .footer-desc { color: rgba(255,255,255,0.55); line-height: 1.8; font-size: 0.9rem; margin-top: 16px; max-width: 400px; }
.site-footer h6 { color: #fff; font-weight: 600; font-size: 1rem; margin-bottom: 16px; }
.footer-link-list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.footer-link-list li { margin-bottom: 9px; }
.footer-link-list a {
    color: rgba(255,255,255,0.5);
    font-size: 0.87rem;
    transition: var(--transition-base);
    display: inline-block;
}
.footer-link-list a:hover { color: #fff; transform: translateX(3px); }
.footer-follow-icon {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.09);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: rgba(255,255,255,0.65) !important;
    margin-right: 8px;
    font-size: 0.85rem;
    transition: var(--transition-base);
}
.footer-follow-icon:hover { background: var(--brand-primary); color: #fff !important; transform: translateY(-3px); }
.footer-copy-bar {
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 46px;
    padding: 18px 0;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.36);
    text-align: center;
}
.footer-copy-bar .dot-line { margin: 0 6px; opacity: 0.4; }

.sticky-cta{display:flex;}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}