* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'PingFang SC', Roboto, 'Helvetica Neue', sans-serif;
            background: #0a0e1a;
            color: #e2e8f0;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: 0.3s;
        }
        a:hover {
            color: #3b82f6;
            text-shadow: 0 0 8px #3b82f6;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        nav {
            background: rgba(10, 14, 26, 0.92);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #1e293b;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 30px rgba(0,0,0,0.5);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.6rem;
            font-weight: 700;
            background: linear-gradient(135deg, #3b82f6, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 2px;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            border-bottom-color: #3b82f6;
        }
        /* 通用卡片 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 30px 0;
        }
        .card {
            background: #111827;
            border: 1px solid #1e293b;
            border-radius: 20px;
            padding: 24px;
            transition: 0.3s;
            box-shadow: 0 0 15px rgba(59,130,246,0.08);
        }
        .card:hover {
            border-color: #3b82f6;
            box-shadow: 0 0 25px rgba(59,130,246,0.25);
            transform: translateY(-4px);
        }
        .card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 14px;
        }
        .glow-btn {
            display: inline-block;
            background: linear-gradient(135deg, #3b82f6, #6366f1);
            color: #fff;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: 0.3s;
            box-shadow: 0 0 20px rgba(59,130,246,0.3);
        }
        .glow-btn:hover {
            transform: scale(1.04);
            box-shadow: 0 0 35px rgba(59,130,246,0.5);
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f0f9ff, #93c5fd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #93c5fd;
            margin: 30px 0 16px;
            border-left: 5px solid #3b82f6;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.3rem;
            color: #bfdbfe;
            margin-bottom: 12px;
        }
        .section {
            padding: 50px 0;
        }
        .hero {
            background: radial-gradient(ellipse at 30% 40%, #0f172a, #060a14);
            padding: 80px 0 60px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            color: #cbd5e1;
        }
        .geo-box {
            background: #0f172a;
            border: 1px solid #1e3a5f;
            border-radius: 20px;
            padding: 30px;
            margin-top: 20px;
        }
        .geo-box p {
            font-size: 1.05rem;
            color: #d1d5db;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: #111827;
            border: 1px solid #1e293b;
            border-radius: 20px;
            padding: 28px 12px;
        }
        .stat-num {
            font-size: 2.4rem;
            font-weight: 700;
            color: #3b82f6;
        }
        .faq-item {
            background: #111827;
            border: 1px solid #1e293b;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 18px;
        }
        .faq-item h4 {
            color: #93c5fd;
            font-size: 1.15rem;
            margin-bottom: 12px;
        }
        .news-card {
            background: #111827;
            border: 1px solid #1e293b;
            border-radius: 18px;
            padding: 20px;
            margin-bottom: 20px;
        }
        .news-card small {
            color: #60a5fa;
            font-size: 0.85rem;
        }
        .news-card p {
            margin-top: 8px;
        }
        footer {
            background: #0b0f1a;
            border-top: 1px solid #1e293b;
            padding: 40px 0;
            margin-top: 40px;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            margin: 18px 0;
        }
        .footer-links a {
            color: #7e93b0;
        }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            .nav-links { gap: 14px; }
            .nav-links a { font-size: 0.85rem; }
        }