* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        body {
            background: linear-gradient(135deg, #e6fdf5 0%, #f0faf8 100%);
            color: #1a2e2a;
            line-height: 1.6;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        .navbar {
            background: rgba(255,255,255,0.75);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(52, 211, 153, 0.25);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .navbar .logo {
            font-weight: 700;
            font-size: 1.25rem;
            color: #0d9488;
            letter-spacing: -0.01em;
        }
        .nav-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        .nav-links a:hover {
            border-bottom-color: #34d399;
            color: #0f766e;
        }
        /* 通用卡片 */
        .card {
            background: #ffffffdd;
            backdrop-filter: blur(4px);
            border-radius: 32px;
            padding: 28px 30px;
            box-shadow: 0 8px 20px rgba(52, 211, 153, 0.08);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            box-shadow: 0 12px 28px rgba(52, 211, 153, 0.12);
            transform: translateY(-2px);
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0d9488, #34d399);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0f766e;
            margin-bottom: 20px;
            border-left: 6px solid #34d399;
            padding-left: 16px;
        }
        h3 {
            font-weight: 600;
            color: #115e59;
            margin-bottom: 8px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
        }
        .text-muted {
            color: #4b6a63;
        }
        .img-fluid {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            display: block;
            margin: 0.5rem 0;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(145deg, #34d399, #2bbf8a);
            color: white;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.25s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            transform: scale(1.02);
            box-shadow: 0 6px 20px rgba(52, 211, 153, 0.35);
        }
        hr {
            border: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, #34d399, transparent);
            margin: 40px 0;
        }
        /* 页脚 */
        .footer {
            background: #0d2b26;
            color: #bfd9d4;
            padding: 40px 0 20px;
            margin-top: 60px;
            border-radius: 48px 48px 0 0;
        }
        .footer a {
            color: #92d5c4;
            text-decoration: none;
        }
        .footer a:hover {
            color: #34d399;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
            margin-bottom: 20px;
        }
        .footer-bottom {
            border-top: 1px solid #1f4a43;
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
        }
        .badge {
            display: inline-block;
            background: #34d39920;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #0d9488;
            font-weight: 500;
        }
        .article-item {
            border-bottom: 1px solid #d4ece6;
            padding: 20px 0;
        }
        .article-item:last-child {
            border-bottom: 0;
        }
        .article-date {
            color: #5b8b81;
            font-size: 0.85rem;
            margin-bottom: 4px;
        }
        .faq-item {
            border-bottom: 1px solid #d4ece6;
            padding: 20px 0;
        }
        .faq-item:last-child {
            border-bottom: 0;
        }
        .faq-question {
            font-weight: 700;
            color: #0d9488;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .geo-text {
            font-size: 1.05rem;
            background: #f0faf8;
            padding: 20px 28px;
            border-radius: 40px;
            border: 1px solid #b7e3da;
        }
        @media (max-width: 640px) {
            h1 { font-size: 1.8rem; }
            .nav-links { gap: 12px; }
            .navbar .container { flex-direction: column; gap: 12px; }
        }