* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: linear-gradient(145deg, #f0f4fa 0%, #e9eef5 100%);
            color: #1a2332;
            line-height: 1.7;
            padding: 0 20px;
        }
        a {
            color: #1e40af;
            text-decoration: none;
            transition: 0.2s;
        }
        a:hover {
            color: #3b82f6;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            background: white;
            box-shadow: 0 20px 40px rgba(0, 20, 30, 0.08);
            border-radius: 32px;
            overflow: hidden;
        }
        /* 导航 */
        .navbar {
            background: linear-gradient(135deg, #0b1a33 0%, #1e3a6f 100%);
            padding: 18px 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            border-bottom: 3px solid #3b82f6;
        }
        .navbar .logo {
            color: #e0edff;
            font-weight: 700;
            font-size: 1.6rem;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar .logo span {
            background: #3b82f6;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 0.75rem;
            color: white;
            vertical-align: middle;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 22px;
        }
        .nav-links a {
            color: #ccd9f0;
            font-weight: 500;
            font-size: 1rem;
            padding: 6px 4px;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            border-bottom-color: #3b82f6;
            color: white;
        }
        /* H1 banner */
        .hero-banner {
            background: linear-gradient(120deg, #0b1a33 0%, #1e3a6f 70%, #2a4d8f);
            padding: 70px 36px 60px;
            text-align: center;
            color: white;
            position: relative;
        }
        .hero-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-shadow: 0 4px 14px rgba(0,0,0,0.3);
        }
        .hero-banner p {
            max-width: 720px;
            margin: 0 auto;
            color: #d3e2fc;
            font-size: 1.18rem;
        }
        .hero-banner .hero-img {
            margin-top: 32px;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero-banner .hero-img img {
            width: 120px;
            height: 120px;
            border-radius: 24px;
            object-fit: cover;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            border: 2px solid rgba(255,255,255,0.1);
        }
        /* section 通用 */
        section, .widget {
            padding: 48px 36px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #0b1a33;
            margin-bottom: 28px;
            border-left: 8px solid #3b82f6;
            padding-left: 18px;
            letter-spacing: 0.3px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 28px;
        }
        .card {
            background: white;
            border-radius: 24px;
            padding: 24px;
            box-shadow: 0 8px 22px rgba(0, 20, 30, 0.06);
            transition: all 0.25s;
            border: 1px solid #eef3fa;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 36px rgba(0, 20, 40, 0.12);
        }
        .card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 18px;
            margin-bottom: 16px;
        }
        .badge {
            background: #1e3a6f;
            color: white;
            font-size: 0.7rem;
            padding: 4px 12px;
            border-radius: 40px;
            display: inline-block;
            margin-bottom: 8px;
        }
        .news-item, .faq-item {
            background: white;
            border-radius: 24px;
            padding: 24px 28px;
            margin-bottom: 18px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            border: 1px solid #e6edf6;
        }
        .news-item h3 {
            font-size: 1.3rem;
            margin-bottom: 6px;
        }
        .news-date {
            color: #5f6f8a;
            font-size: 0.9rem;
            margin-bottom: 10px;
        }
        .faq-item h4 {
            font-size: 1.15rem;
            color: #0b1a33;
            margin-bottom: 8px;
        }
        .faq-item p {
            color: #2d3b4f;
        }
        .grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .stats-box {
            background: #0b1a33;
            color: white;
            border-radius: 32px;
            padding: 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            text-align: center;
        }
        .stats-box .stat-item h2 {
            font-size: 2.6rem;
            color: #3b82f6;
        }
        .stats-box .stat-item p {
            color: #b0c6e0;
        }
        .footer {
            background: #0b1a33;
            color: #b0c6e3;
            padding: 40px 36px 28px;
            border-radius: 0 0 32px 32px;
        }
        .footer .f-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
        }
        .footer a {
            color: #9bb3d9;
        }
        .footer a:hover {
            color: white;
        }
        .footer .friend-links {
            border-top: 1px solid #253e60;
            margin-top: 28px;
            padding-top: 24px;
            text-align: center;
            font-size: 0.9rem;
            word-break: break-all;
        }
        .btn-cta {
            background: #3b82f6;
            color: white;
            padding: 14px 40px;
            border-radius: 60px;
            font-weight: 700;
            display: inline-block;
            transition: 0.2s;
        }
        .btn-cta:hover {
            background: #2563eb;
            transform: scale(1.02);
        }
        .partner-logos {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            align-items: center;
        }
        .partner-logos img {
            width: 100px;
            height: 100px;
            border-radius: 20px;
            object-fit: cover;
            filter: grayscale(0.2);
            opacity: 0.8;
        }
        @media (max-width: 768px) {
            .navbar { flex-direction: column; gap: 14px; }
            .hero-banner h1 { font-size: 2rem; }
            .grid-2col { grid-template-columns: 1fr; }
            section, .widget { padding: 30px 18px; }
        }