* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        body {
            background: linear-gradient(135deg, #f0fdf4 0%, #e6f7f0 100%);
            color: #1e293b;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        nav {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid rgba(52, 211, 153, 0.2);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
        }
        nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            padding-bottom: 16px;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, #34d399, #0ea5e9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .nav-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 8px;
            transition: all 0.2s;
            font-size: 0.95rem;
        }
        .nav-links a:hover {
            background: rgba(52, 211, 153, 0.15);
            color: #0d9488;
        }
        /* 卡片 */
        .card {
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(4px);
            border-radius: 24px;
            padding: 32px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.04);
            border: 1px solid rgba(255,255,255,0.6);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(52, 211, 153, 0.08);
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #0f766e, #34d399);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 16px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 600;
            color: #0f766e;
            margin-bottom: 20px;
            position: relative;
        }
        h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, #34d399, #a7f3d0);
            border-radius: 2px;
            margin-top: 8px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .text-center {
            text-align: center;
        }
        .mt-12 {
            margin-top: 80px;
        }
        .mb-12 {
            margin-bottom: 80px;
        }
        img {
            max-width: 100%;
            border-radius: 16px;
            object-fit: cover;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        }
        .img-card {
            border-radius: 20px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 4px 16px rgba(0,0,0,0.03);
        }
        .faq-item {
            border-bottom: 1px solid rgba(52, 211, 153, 0.15);
            padding: 24px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.1rem;
            color: #0f766e;
            margin-bottom: 12px;
        }
        .news-item {
            padding: 20px;
            background: rgba(255,255,255,0.6);
            border-radius: 16px;
            border-left: 4px solid #34d399;
            margin-bottom: 20px;
        }
        .news-item .date {
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 6px;
        }
        .news-item h3 {
            font-size: 1.2rem;
            color: #1e293b;
            margin-bottom: 8px;
        }
        .btn-ghost {
            display: inline-block;
            padding: 12px 28px;
            border: 2px solid #34d399;
            border-radius: 40px;
            color: #0d9488;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.2s;
        }
        .btn-ghost:hover {
            background: #34d399;
            color: #fff;
        }
        footer {
            background: rgba(15, 23, 42, 0.03);
            border-top: 1px solid rgba(52, 211, 153, 0.15);
            padding: 48px 0 24px;
            margin-top: 80px;
        }
        footer a {
            color: #0d9488;
            text-decoration: none;
        }
        footer a:hover {
            text-decoration: underline;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            justify-content: center;
            margin-bottom: 24px;
        }
        .footer-meta {
            text-align: center;
            color: #64748b;
            font-size: 0.9rem;
        }
        .footer-meta p {
            margin: 4px 0;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }
        .badge {
            display: inline-block;
            background: rgba(52, 211, 153, 0.1);
            color: #0d9488;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .grid-2, .grid-3, .grid-4 {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            nav .container {
                flex-direction: column;
                gap: 12px;
            }
            .nav-links {
                justify-content: center;
            }
        }