* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background: linear-gradient(145deg, #f0fdf4 0%, #ecfdf5 50%, #f0fdfa 100%);
            color: #1e293b;
            line-height: 1.7;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航 */
        nav {
            background: rgba(255,255,255,0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(52,211,153,0.2);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #1e293b;
            text-decoration: none;
            margin-left: 24px;
            font-weight: 500;
            transition: color 0.2s;
        }
        .nav-links a:hover {
            color: #34d399;
        }
        @media (max-width: 600px) {
            .nav-inner { flex-direction: column; gap: 12px; }
            .nav-links a { margin: 0 12px; }
        }
        /* H1 */
        h1 {
            font-size: 2.4rem;
            font-weight: 700;
            text-align: center;
            padding: 48px 0 16px 0;
            background: linear-gradient(135deg, #34d399, #0b8c67);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        /* 卡片 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 32px 0;
        }
        .card {
            background: #ffffff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(52,211,153,0.08);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(52,211,153,0.15);
        }
        .card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 16px;
            background: #e2e8f0;
        }
        .card h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
            color: #0f172a;
        }
        .card p {
            color: #475569;
            font-size: 0.95rem;
        }
        .date-badge {
            display: inline-block;
            font-size: 0.8rem;
            background: #34d39920;
            color: #0b8c67;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
            font-weight: 500;
        }
        /* 区块标题 */
        .section-title {
            font-size: 1.8rem;
            font-weight: 600;
            margin: 48px 0 24px 0;
            color: #0f172a;
            border-left: 4px solid #34d399;
            padding-left: 16px;
        }
        .section-title-center {
            text-align: center;
            border-left: none;
            padding-left: 0;
        }
        /* FAQ */
        .faq-item {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px 24px;
            margin-bottom: 16px;
            box-shadow: 0 2px 12px rgba(52,211,153,0.06);
        }
        .faq-item h4 {
            font-size: 1.1rem;
            color: #0f172a;
            margin-bottom: 8px;
        }
        .faq-item p {
            color: #475569;
            font-size: 0.95rem;
        }
        /* GEO */
        .geo-text {
            background: #ffffff;
            border-radius: 20px;
            padding: 32px;
            margin: 24px 0;
            box-shadow: 0 4px 20px rgba(52,211,153,0.06);
            font-size: 1.05rem;
            color: #334155;
        }
        /* 页脚 */
        footer {
            margin-top: 64px;
            background: #0f172a;
            color: #cbd5e1;
            padding: 40px 0 24px 0;
        }
        footer a {
            color: #34d399;
            text-decoration: none;
        }
        footer a:hover {
            text-decoration: underline;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
            margin-bottom: 24px;
        }
        .footer-meta {
            text-align: center;
            font-size: 0.85rem;
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            margin-top: 20px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 20px;
            margin-bottom: 16px;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            h1 { font-size: 1.8rem; padding: 32px 0 12px; }
            .section-title { font-size: 1.4rem; }
        }
        /* 统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            margin: 32px 0;
        }
        .stat-item {
            background: white;
            border-radius: 16px;
            padding: 24px 16px;
            text-align: center;
            box-shadow: 0 2px 12px rgba(52,211,153,0.06);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: #34d399;
        }
        .stat-label {
            color: #64748b;
            font-size: 0.95rem;
        }
        .cta-box {
            background: linear-gradient(135deg, #34d399, #0b8c67);
            border-radius: 24px;
            padding: 40px 32px;
            text-align: center;
            color: white;
            margin: 40px 0;
        }
        .cta-box h2 {
            font-size: 1.8rem;
            margin-bottom: 16px;
        }
        .cta-box p {
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .partner-logos {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin: 24px 0;
        }
        .partner-logos img {
            width: 80px;
            height: 80px;
            border-radius: 16px;
            object-fit: cover;
        }