/* roulang page: index */
:root {
            --bg-base: #0D1117;
            --bg-surface: #161B22;
            --bg-elevated: #21262D;
            --brand-primary: #7C3AED;
            --brand-secondary: #2563EB;
            --brand-accent: #06B6D4;
            --brand-orange: #F59E0B;
            --brand-green: #10B981;
            --text-title: #F0F6FC;
            --text-body: #C9D1D9;
            --text-muted: #8B949E;
            --border-line: rgba(240, 246, 252, 0.1);
            --border-highlight: rgba(124, 58, 237, 0.45);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(124, 58, 237, 0.28);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

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

        a {
            color: var(--brand-accent);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover, a:focus {
            color: #38bdf8;
            text-decoration: none;
        }

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

        /* 顶部政务规范式微条与主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }

        .top-status-bar {
            background-color: #0B0E14;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-muted);
            padding: 6px 0;
        }

        .top-status-bar .status-item {
            display: inline-flex;
            align-items: center;
            margin-right: 20px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background-color: var(--brand-green);
            border-radius: 50%;
            display: inline-block;
            margin-right: 6px;
            box-shadow: 0 0 8px var(--brand-green);
        }

        .top-links a {
            color: var(--text-muted);
            margin-left: 16px;
            font-size: 12px;
        }
        .top-links a:hover {
            color: var(--text-title);
        }

        .main-nav-bar {
            background: rgba(22, 27, 34, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-line);
            padding: 12px 0;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.5px;
        }

        .logo-badge {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 0 14px rgba(124, 58, 237, 0.5);
        }

        .nav-menu {
            list-style: none;
            display: flex;
            margin: 0;
            gap: 22px;
            align-items: center;
        }

        .nav-menu li a {
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: #fff;
        }

        .nav-menu li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--brand-accent);
            transition: width 0.25s ease;
        }

        .nav-menu li a:hover::after,
        .nav-menu li a.active::after {
            width: 100%;
        }

        .nav-action-zone {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 12px;
        }

        .safe-tag {
            background: rgba(16, 185, 129, 0.12);
            color: #34d399;
            border: 1px solid rgba(16, 185, 129, 0.3);
            font-size: 11px;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 按钮体系 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
            color: #fff;
            box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #8b5cf6, #3b82f6);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-title);
            border-color: rgba(255, 255, 255, 0.18);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: var(--brand-accent);
            transform: translateY(-2px);
        }

        .btn-warm {
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #fff;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
        }
        .btn-warm:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
        }

        /* 板块基础设计 */
        .page-section {
            padding: 72px 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
        }

        .section-heading-wrap {
            margin-bottom: 46px;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--brand-accent);
            background: rgba(6, 182, 212, 0.1);
            border: 1px solid rgba(6, 182, 212, 0.25);
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.35;
            margin-bottom: 14px;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 720px;
            line-height: 1.7;
        }

        /* 卡片基础形态 */
        .content-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
        }
        .content-card:hover {
            border-color: var(--border-highlight);
            transform: translateY(-4px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.55), var(--shadow-glow);
        }

        /* Hero 区块（拼团开黑转化蓝图） */
        .hero-banner {
            position: relative;
            background: linear-gradient(180deg, rgba(13, 17, 23, 0.75) 0%, #0D1117 100%),
                        url('/assets/images/9b9ebf4178a96303.png') center/cover no-repeat;
            padding: 90px 0 80px;
            border-bottom: 1px solid var(--border-line);
            overflow: hidden;
        }
        .hero-meta-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(124, 58, 237, 0.15);
            border: 1px solid rgba(124, 58, 237, 0.35);
            border-radius: 30px;
            padding: 6px 16px;
            color: #c4b5fd;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-title);
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 820px;
        }
        .squad-group-card {
            background: rgba(22, 27, 34, 0.85);
            backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            margin-top: 10px;
        }
        .squad-progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
            font-size: 13px;
        }
        .squad-avatar-row {
            display: flex;
            align-items: center;
            gap: -8px;
            margin-bottom: 20px;
        }
        .squad-avatar-item {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 2px solid var(--bg-surface);
            background: #2d3748;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            margin-right: -10px;
        }
        .squad-avatar-empty {
            border: 2px dashed rgba(255, 255, 255, 0.3);
            background: transparent;
            color: var(--text-muted);
        }
        .hero-tags-stream {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 26px;
            align-items: center;
        }
        .hero-tag {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
        }

        /* 板块 2：产品概览 */
        .param-table-mini {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        .param-table-mini td {
            padding: 10px 14px;
            font-size: 13px;
            border-bottom: 1px solid var(--border-line);
        }
        .param-table-mini td:first-child {
            color: var(--text-muted);
            width: 38%;
        }
        .param-table-mini td:last-child {
            color: var(--text-title);
            font-weight: 600;
        }

        /* 板块 3：矩阵卡片 */
        .feature-icon-box {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            background: rgba(124, 58, 237, 0.12);
            color: #a78bfa;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            border: 1px solid rgba(124, 58, 237, 0.25);
        }

        /* 板块 4：热门场景体验 */
        .scenario-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 24px;
            transition: all 0.3s ease;
        }
        .scenario-item:hover {
            border-color: var(--border-highlight);
        }
        .scenario-body {
            padding: 30px;
        }
        .scenario-img-box {
            height: 100%;
            min-height: 220px;
            background-size: cover;
            background-position: center;
        }

        /* 板块 5：哲学理念区 */
        .philosophy-banner {
            background: linear-gradient(135deg, rgba(13, 17, 23, 0.95), rgba(22, 27, 34, 0.95)),
                        url('/assets/images/3816031de2c3efbe.png') center/cover no-repeat;
            border: 1px solid rgba(124, 58, 237, 0.3);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
        }

        /* 板块 6：战队故事时间线 */
        .story-card {
            border-left: 3px solid var(--brand-accent);
            padding-left: 20px;
            margin-bottom: 30px;
        }
        .story-badge {
            font-size: 12px;
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            color: var(--brand-accent);
            display: inline-block;
            margin-bottom: 8px;
        }

        /* 板块 7：统计数据条 */
        .stat-block {
            text-align: center;
            padding: 20px 10px;
        }
        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-title);
            background: linear-gradient(135deg, #fff 0%, #93c5fd 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 13px;
        }

        /* 板块 8：KOL 与评价墙 */
        .quote-icon {
            font-size: 24px;
            color: rgba(255, 255, 255, 0.15);
            margin-bottom: 12px;
        }
        .user-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--brand-accent);
        }

        /* 板块 9：流程步骤 */
        .step-node {
            position: relative;
            background: var(--bg-elevated);
            padding: 24px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-line);
            height: 100%;
        }
        .step-num {
            font-size: 32px;
            font-weight: 900;
            color: rgba(124, 58, 237, 0.3);
            position: absolute;
            top: 10px;
            right: 15px;
            line-height: 1;
        }

        /* 板块 10：资讯摘要 */
        .news-thumb-box {
            height: 160px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 14px;
        }
        .news-thumb-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .content-card:hover .news-thumb-box img {
            transform: scale(1.04);
        }

        /* 板块 11：合作伙伴 Logo 墙 */
        .partner-logo-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 18px 12px;
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            transition: all 0.25s ease;
        }
        .partner-logo-item:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-title);
            border-color: rgba(255, 255, 255, 0.2);
        }

        /* 板块 12：FAQ 手风琴定制 */
        .accordion {
            background: transparent;
            border: none;
        }
        .accordion-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-title {
            color: var(--text-title);
            font-size: 15px;
            font-weight: 600;
            padding: 16px 20px;
            background: transparent;
            border: none;
            transition: color 0.2s;
        }
        .accordion-title:hover, .accordion-title:focus {
            background: rgba(255, 255, 255, 0.02);
            color: var(--brand-accent);
        }
        .accordion-content {
            background: transparent;
            border: none;
            padding: 10px 20px 20px;
            color: var(--text-body);
            font-size: 14px;
            line-height: 1.75;
        }

        /* 板块 13：社区公约与安全 */
        .trust-shield-card {
            background: linear-gradient(90deg, rgba(33, 38, 45, 0.9) 0%, rgba(22, 27, 34, 0.9) 100%);
            border: 1px solid rgba(16, 185, 129, 0.3);
            border-radius: var(--radius-md);
            padding: 30px;
        }

        /* 板块 14：全端行动号召 */
        .cta-box-focus {
            background: linear-gradient(135deg, #1f1a3a 0%, #111e38 100%);
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
        }

        /* 页脚规范设计 */
        .site-footer {
            background-color: #080A0F;
            border-top: 1px solid var(--border-line);
            padding: 60px 0 30px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 16px;
        }
        .footer-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-nav-list li {
            margin-bottom: 8px;
        }
        .footer-nav-list a {
            color: var(--text-muted);
            font-size: 13px;
        }
        .footer-nav-list a:hover {
            color: var(--text-title);
        }
        .footer-bottom-bar {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        /* 移动端适配 */
        @media screen and (max-width: 768px) {
            .hero-title {
                font-size: 28px;
            }
            .section-title {
                font-size: 22px;
            }
            .page-section {
                padding: 50px 0;
            }
            .top-status-bar {
                display: none;
            }
            .nav-menu {
                display: none;
            }
            .stat-block {
                margin-bottom: 20px;
            }
        }