* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
            color: #1e293b;
            line-height: 1.7;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        nav {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(52, 211, 153, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
        }
        nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .nav-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
        }
        .nav-links a:hover {
            color: #34d399;
            border-bottom-color: #34d399;
        }
        /* 头部 */
        header {
            padding: 48px 0 24px;
            text-align: center;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, #34d399, #6ee7b7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        /* 卡片通用 */
        .card {
            background: #ffffff;
            border-radius: 20px;
            padding: 28px 32px;
            box-shadow: 0 4px 16px rgba(52, 211, 153, 0.08);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            margin-bottom: 32px;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(52, 211, 153, 0.12);
        }
        h2 {
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 20px;
            color: #0f172a;
            border-left: 5px solid #34d399;
            padding-left: 14px;
        }
        h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 8px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        img {
            max-width: 100%;
            border-radius: 12px;
            display: block;
            height: auto;
        }
        .img-list {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin: 20px 0;
        }
        .img-list img {
            width: 200px;
            height: 120px;
            object-fit: cover;
            border-radius: 14px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: #34d399;
        }
        .stat-label {
            color: #475569;
            font-size: 0.95rem;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, #34d399, #6ee7b7);
            color: #fff;
            padding: 12px 32px;
            border-radius: 40px;
            text-decoration: none;
            font-weight: 600;
            transition: opacity 0.2s;
            box-shadow: 0 4px 12px rgba(52,211,153,0.3);
        }
        .btn:hover {
            opacity: 0.9;
        }
        /* FAQ */
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: #0f172a;
            margin-bottom: 6px;
            cursor: default;
        }
        .faq-answer {
            color: #334155;
            line-height: 1.8;
        }
        /* 新闻 */
        .news-item {
            padding: 20px 0;
            border-bottom: 1px dashed #d1fae5;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-date {
            font-size: 0.85rem;
            color: #10b981;
            font-weight: 500;
            margin-bottom: 4px;
        }
        .news-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #0f172a;
            margin-bottom: 6px;
        }
        .news-summary {
            color: #475569;
        }
        /* 页脚 */
        footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 40px 0 20px;
            margin-top: 48px;
        }
        footer a {
            color: #6ee7b7;
            text-decoration: none;
        }
        footer a:hover {
            text-decoration: underline;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 24px;
            margin-bottom: 20px;
        }
        .footer-info {
            text-align: center;
            font-size: 0.9rem;
            line-height: 2;
        }
        .footer-info p {
            margin: 2px 0;
        }
        hr {
            border: none;
            border-top: 1px solid rgba(255,255,255,0.08);
            margin: 20px 0;
        }
        @media (max-width: 640px) {
            h1 { font-size: 1.8rem; }
            .card { padding: 20px 16px; }
            .nav-links { gap: 12px; }
        }