/* roulang page: index */
:root {
            --primary: #8e44ad;
            --primary-dark: #6c3483;
            --primary-light: #f4ecf7;
            --secondary: #e67e22;
            --accent: #27ae60;
            --text-main: #2c3e50;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
            --card-hover-shadow: 0 20px 30px -10px rgba(142, 68, 173, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            line-height: 1.7;
        }

        /* 紧凑分屏联动导航 */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand:hover {
            color: var(--primary-dark);
        }
        .nav-link {
            font-weight: 500;
            color: var(--text-main);
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        /* 促销视觉 + 角标/限时 Hero 蓝图 */
        .hero-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(44, 26, 68, 0.92) 0%, rgba(20, 10, 32, 0.96) 100%), url('/assets/images/96705e0449cce220.jpg') center/cover no-repeat;
            color: #ffffff;
            padding: 90px 0 100px;
            overflow: hidden;
        }
        .badge-burst {
            display: inline-block;
            background: linear-gradient(45deg, #ff4757, #ff6b81);
            color: #ffffff;
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 700;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
            transform: rotate(-2deg);
            margin-bottom: 18px;
        }
        .hero-title {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-desc {
            font-size: 1.12rem;
            color: #e0d7ed;
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 35px;
        }
        .hero-metric-bar {
            display: flex;
            gap: 20px;
            margin-top: 30px;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        .metric-unit strong {
            display: block;
            font-size: 1.6rem;
            color: #ffda79;
            font-weight: 800;
        }
        .metric-unit span {
            font-size: 0.85rem;
            color: #cbd5e1;
        }

        /* 通用 Section 规格 */
        .content-section {
            padding: 85px 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-header {
            margin-bottom: 45px;
        }
        .section-subtitle {
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
            margin-bottom: 8px;
            display: block;
        }
        .section-title {
            font-size: 2.15rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 15px;
        }
        .section-lead {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 760px;
            margin: 0 auto;
        }

        /* 卡片与组件 */
        .feature-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 30px;
            height: 100%;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-hover-shadow);
            border-color: #d2b4de;
        }
        .feature-icon-wrapper {
            width: 58px;
            height: 58px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 22px;
        }

        /* 进度条与序列卡片 */
        .track-progress-bar {
            height: 10px;
            border-radius: 5px;
            background: #e2e8f0;
            overflow: hidden;
            margin-bottom: 20px;
        }
        .track-progress-inner {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            height: 100%;
        }

        /* 成果图文与封面卡片 */
        .media-cover-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #ffffff;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .media-cover-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-hover-shadow);
        }
        .media-cover-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .media-body {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        /* CMS 列表与侧边栏 */
        .news-article-item {
            padding: 22px;
            border-radius: var(--radius-md);
            background: #ffffff;
            border: 1px solid var(--border-color);
            margin-bottom: 18px;
            transition: all 0.25s ease;
            box-shadow: var(--card-shadow);
        }
        .news-article-item:hover {
            border-color: var(--primary);
            background: #faf5fc;
        }
        .news-article-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .news-article-title a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .news-article-title a:hover {
            color: var(--primary);
        }
        .news-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 15px;
            align-items: center;
            margin-bottom: 10px;
        }

        /* 口碑气泡与评价 */
        .bubble-quote {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 26px;
            position: relative;
            box-shadow: var(--card-shadow);
            height: 100%;
        }
        .bubble-quote::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 36px;
            border-width: 10px 10px 0;
            border-style: solid;
            border-color: #ffffff transparent;
            display: block;
            width: 0;
        }

        /* 对比表格 */
        .comparison-table {
            background: #ffffff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
        }
        .comparison-table th {
            background: #2c3e50;
            color: #ffffff;
            padding: 16px 20px;
            font-weight: 600;
        }
        .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }

        /* 转化卡片区 */
        .apply-box {
            background: linear-gradient(135deg, #4a235a 0%, #2e113a 100%);
            border-radius: var(--radius-lg);
            color: #ffffff;
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
        }
        .apply-box::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        /* 按钮与徽标体系 */
        .btn-brand-primary {
            background-color: var(--primary);
            color: #ffffff;
            font-weight: 600;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(142, 68, 173, 0.3);
            transition: all 0.3s ease;
        }
        .btn-brand-primary:hover {
            background-color: var(--primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(142, 68, 173, 0.4);
        }
        .btn-brand-secondary {
            background-color: #ffffff;
            color: var(--text-main);
            font-weight: 600;
            border: 1px solid var(--border-color);
            padding: 12px 28px;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .btn-brand-secondary:hover {
            background-color: #f1f5f9;
            color: var(--primary);
            border-color: #cbd5e1;
        }

        /* 页脚规范 */
        .site-footer {
            background-color: #1a1523;
            color: #94a3b8;
            padding: 70px 0 35px;
            font-size: 0.95rem;
            border-top: 1px solid #2e283b;
        }
        .site-footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .site-footer a:hover {
            color: #d2b4de;
        }
        .footer-title {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 22px;
        }

        /* 响应式断点微调 */
        @media (max-width: 991px) {
            .hero-title { font-size: 2.2rem; }
            .hero-banner { padding: 60px 0 80px; }
            .content-section { padding: 60px 0; }
        }
        @media (max-width: 767px) {
            .hero-title { font-size: 1.85rem; }
            .hero-metric-bar { flex-direction: column; gap: 12px; }
            .apply-box { padding: 35px 20px; }
        }

/* roulang page: article */
:root {
            --primary: #8e44ad;
            --primary-dark: #6c3483;
            --primary-light: #f4ecf7;
            --secondary: #e67e22;
            --accent: #27ae60;
            --text-main: #2c3e50;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
            --card-hover-shadow: 0 20px 30px -10px rgba(142, 68, 173, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            line-height: 1.8;
        }

        /* 导航 */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand:hover {
            color: var(--primary-dark);
        }
        .nav-link {
            font-weight: 500;
            color: var(--text-main);
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        .btn-brand-primary {
            background-color: var(--primary);
            color: #ffffff;
            border: 1px solid var(--primary);
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        .btn-brand-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #ffffff;
            transform: translateY(-1px);
        }
        .btn-brand-outline {
            border: 2px solid #ffffff;
            color: #ffffff;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-brand-outline:hover {
            background: #ffffff;
            color: var(--primary-dark);
        }

        /* 拼团转化 Hero 蓝图 */
        .article-hero-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(44, 26, 68, 0.94) 0%, rgba(20, 10, 32, 0.97) 100%), url('/assets/images/96705e0449cce220.jpg') center/cover no-repeat;
            color: #ffffff;
            padding: 70px 0 80px;
        }
        .group-status-pill {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.88rem;
            color: #ffd166;
            margin-bottom: 20px;
        }
        .pulse-indicator {
            width: 10px;
            height: 10px;
            background-color: #27ae60;
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7);
            animation: pulse-ring 1.8s infinite;
        }
        @keyframes pulse-ring {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(39, 174, 96, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
        }
        .hero-article-title {
            font-size: 2.3rem;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .article-summary-lead {
            font-size: 1.08rem;
            color: #e0d7ed;
            line-height: 1.85;
            max-width: 820px;
            margin-bottom: 26px;
        }
        .meta-badges-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.88rem;
            color: #cbd5e1;
            padding-bottom: 25px;
            margin-bottom: 25px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }

        /* 页面主要板块 */
        .content-section {
            padding: 70px 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-light);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-subtitle {
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--primary);
            margin-bottom: 6px;
            display: block;
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        /* 正文区域 */
        .article-main-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 45px;
            box-shadow: var(--card-shadow);
            margin-top: -35px;
            position: relative;
            z-index: 20;
        }
        .rich-article-content {
            font-size: 1.05rem;
            color: #334155;
            line-height: 1.95;
        }
        .rich-article-content h2, .rich-article-content h3 {
            color: var(--primary-dark);
            margin-top: 35px;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .rich-article-content p {
            margin-bottom: 20px;
        }
        .rich-article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 18px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 25px 0;
            font-style: normal;
            color: #4a235a;
        }
        .rich-article-content img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
            margin: 20px 0;
        }

        /* 规格参数卡片 */
        .metric-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            height: 100%;
            transition: all 0.3s ease;
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-hover-shadow);
            border-color: #d2b4de;
        }
        .metric-card .icon-circle {
            width: 46px;
            height: 46px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 16px;
        }

        /* 时代里程碑 */
        .timeline-step-item {
            position: relative;
            padding-left: 32px;
            margin-bottom: 30px;
            border-left: 2px dashed #cbd5e1;
        }
        .timeline-step-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 4px var(--primary-light);
        }

        /* 封面图文卡 */
        .media-cover-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #ffffff;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .media-cover-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-hover-shadow);
        }
        .media-cover-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .media-body {
            padding: 22px;
            flex-grow: 1;
        }

        /* 转化互动栏 */
        .interactive-cta-box {
            background: linear-gradient(135deg, #3d1b54 0%, #1c0e29 100%);
            border-radius: var(--radius-lg);
            padding: 45px 40px;
            color: #ffffff;
            box-shadow: 0 15px 35px rgba(28, 14, 41, 0.25);
        }

        /* 404 回退 */
        .article-fallback {
            text-align: center;
            padding: 60px 20px;
        }
        .fallback-icon {
            font-size: 3.5rem;
            color: #94a3b8;
            margin-bottom: 20px;
        }

        /* 页脚 */
        .site-footer {
            background-color: #0f172a;
            color: #e2e8f0;
            padding: 70px 0 30px;
            border-top: 1px solid #1e293b;
        }
        .footer-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 32px;
            height: 2px;
            background-color: var(--primary);
        }
        .site-footer a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .site-footer a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            padding-top: 30px;
            margin-top: 40px;
            border-top: 1px solid #1e293b;
        }

        @media (max-width: 991px) {
            .hero-article-title {
                font-size: 1.85rem;
            }
            .article-main-card {
                padding: 28px 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #8e44ad;
            --primary-dark: #6c3483;
            --primary-light: #f4ecf7;
            --secondary: #e67e22;
            --accent: #27ae60;
            --gold: #d4af37;
            --gold-dark: #aa820a;
            --gold-light: #fff8e7;
            --text-main: #2c3e50;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
            --card-hover-shadow: 0 20px 30px -10px rgba(142, 68, 173, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
            line-height: 1.7;
        }

        /* 紧凑分屏联动导航 */
        .site-header {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1030;
            transition: all 0.3s ease;
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand:hover {
            color: var(--primary-dark);
        }

        .nav-link {
            font-weight: 500;
            color: var(--text-main);
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        .btn-brand-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #ffffff;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }

        .btn-brand-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(142, 68, 173, 0.3);
        }

        .btn-gold {
            background: linear-gradient(135deg, #d4af37 0%, #aa820a 100%);
            color: #1a1028;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 28px;
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, #f3cf55 0%, #c49912 100%);
            color: #11071c;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 175, 55, 0.45);
        }

        /* 会员俱乐部黑金感 Hero */
        .category-hero-club {
            position: relative;
            background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
                        linear-gradient(135deg, #160e24 0%, #0d0617 100%);
            color: #ffffff;
            padding: 95px 0 105px;
            border-bottom: 1px solid rgba(212, 175, 55, 0.25);
            overflow: hidden;
        }

        .category-hero-club::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/96705e0449cce220.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            mix-blend-mode: luminosity;
            pointer-events: none;
        }

        .club-vip-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 175, 55, 0.12);
            border: 1px solid rgba(212, 175, 55, 0.4);
            color: #f7d779;
            padding: 7px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.1);
        }

        .hero-main-title {
            font-size: 2.85rem;
            font-weight: 800;
            line-height: 1.22;
            margin-bottom: 22px;
            letter-spacing: -0.5px;
            color: #ffffff;
        }

        .hero-main-title span {
            background: linear-gradient(120deg, #ffffff 30%, #f6d365 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead-text {
            font-size: 1.15rem;
            color: #d1c7e0;
            line-height: 1.85;
            max-width: 680px;
            margin-bottom: 35px;
        }

        .hero-gold-card {
            background: linear-gradient(145deg, rgba(35, 22, 53, 0.85), rgba(18, 10, 28, 0.95));
            border: 1px solid rgba(212, 175, 55, 0.35);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
            position: relative;
        }

        .hero-gold-card::after {
            content: "";
            position: absolute;
            top: -1px;
            left: 20%;
            right: 20%;
            height: 2px;
            background: linear-gradient(90deg, transparent, #d4af37, transparent);
        }

        /* Section 通用 */
        .content-section {
            padding: 85px 0;
            position: relative;
        }

        .section-alt {
            background-color: var(--bg-light);
        }

        .section-subtitle {
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
            margin-bottom: 8px;
            display: block;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 15px;
        }

        .section-lead {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 760px;
            margin: 0 auto;
        }

        /* 指标看板与卡片 */
        .metric-board-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .metric-board-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--primary);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .metric-board-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-hover-shadow);
        }

        .metric-board-card:hover::before {
            opacity: 1;
        }

        .metric-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .metric-label {
            font-weight: 600;
            color: var(--text-main);
            font-size: 1.05rem;
            margin-bottom: 4px;
        }

        .metric-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* 矩阵卡片 */
        .matrix-item-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            height: 100%;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .matrix-item-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--card-hover-shadow);
            border-color: #d2b4de;
        }

        .matrix-icon-box {
            width: 58px;
            height: 58px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.55rem;
            margin-bottom: 22px;
        }

        /* 结果对比表格 */
        .compare-table-wrapper {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .table-compare {
            margin-bottom: 0;
        }

        .table-compare th {
            padding: 20px 24px;
            font-weight: 700;
            border-bottom: 2px solid var(--border-color);
        }

        .table-compare td {
            padding: 18px 24px;
            vertical-align: middle;
            border-bottom: 1px solid var(--border-color);
        }

        .compare-highlight {
            background: rgba(142, 68, 173, 0.04);
            color: var(--primary);
            font-weight: 600;
        }

        /* 里程碑时间线 */
        .milestone-track {
            position: relative;
            padding: 20px 0;
        }

        .milestone-track::before {
            content: "";
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 2px;
            background: #e2e8f0;
            transform: translateX(-50%);
        }

        .milestone-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--card-shadow);
            position: relative;
            transition: all 0.3s ease;
        }

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

        .milestone-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        /* 媒体图文展示 */
        .media-analysis-img {
            border-radius: var(--radius-md);
            box-shadow: var(--card-shadow);
            width: 100%;
            height: 380px;
            object-fit: cover;
            border: 1px solid var(--border-color);
        }

        /* 文章列表卡片 */
        .article-feed-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 18px;
            transition: all 0.25s ease;
            box-shadow: var(--card-shadow);
        }

        .article-feed-item:hover {
            border-color: var(--primary);
            transform: translateX(4px);
            box-shadow: var(--card-hover-shadow);
        }

        .article-feed-title {
            font-size: 1.22rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .article-feed-title a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .article-feed-title a:hover {
            color: var(--primary);
        }

        /* 平台保障卡片 */
        .assurance-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: center;
            height: 100%;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
        }

        .assurance-box:hover {
            border-color: var(--accent);
            transform: translateY(-5px);
        }

        .assurance-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #e8f8f0;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 16px;
        }

        /* FAQ 手风琴 */
        .accordion-item {
            border: 1px solid var(--border-color);
            margin-bottom: 14px;
            border-radius: var(--radius-sm) !important;
            overflow: hidden;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
        }

        .accordion-button {
            font-weight: 600;
            color: var(--text-main);
            background: #ffffff;
            padding: 18px 22px;
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background-color: var(--primary-light);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-color);
        }

        .accordion-body {
            color: var(--text-muted);
            line-height: 1.8;
            padding: 20px 22px;
            background: #ffffff;
        }

        /* 转化表单区 */
        .cta-gold-panel {
            background: linear-gradient(135deg, #1b1029 0%, #2e1a47 100%);
            border: 1px solid rgba(212, 175, 55, 0.35);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            color: #ffffff;
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
            position: relative;
            overflow: hidden;
        }

        .cta-gold-panel::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .form-control-custom {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #ffffff;
            border-radius: var(--radius-sm);
            padding: 12px 18px;
        }

        .form-control-custom:focus {
            background: rgba(255, 255, 255, 0.14);
            border-color: #d4af37;
            color: #ffffff;
            box-shadow: 0 0 0 0.25rem rgba(212, 175, 55, 0.2);
        }

        .form-control-custom::placeholder {
            color: #a49cb5;
        }

        /* 页脚统一规范 */
        .site-footer {
            background-color: #0d0617;
            color: #94a3b8;
            padding: 80px 0 30px;
            border-top: 1px solid #1e1b2e;
        }

        .footer-title {
            color: #ffffff;
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 22px;
            letter-spacing: 0.5px;
        }

        .site-footer a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .site-footer a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            margin-top: 50px;
            padding-top: 25px;
            border-top: 1px solid #1e1b2e;
        }

        @media (max-width: 991.98px) {
            .hero-main-title {
                font-size: 2.25rem;
            }
            .milestone-track::before {
                left: 20px;
            }
            .milestone-col {
                margin-left: 35px;
            }
            .media-analysis-img {
                height: 280px;
                margin-top: 30px;
            }
        }

        @media (max-width: 576px) {
            .hero-main-title {
                font-size: 1.85rem;
            }
            .content-section {
                padding: 60px 0;
            }
            .cta-gold-panel {
                padding: 35px 20px;
            }
        }

/* 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}