* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Roboto, sans-serif; background: #f4f7fc; color: #1e293b; line-height: 1.6; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        /* 渐变头部 */
        .header-bg { background: linear-gradient(135deg, #0b1a33 0%, #1e3a6f 100%); color: white; padding-bottom: 20px; }
        .nav-bar { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; flex-wrap: wrap; }
        .logo { font-size: 1.8rem; font-weight: 700; letter-spacing: 1px; }
        .logo span { color: #3b82f6; }
        .nav-links { display: flex; gap: 28px; flex-wrap: wrap; }
        .nav-links a { color: #e0edff; text-decoration: none; font-weight: 500; transition: color 0.2s; font-size: 1rem; }
        .nav-links a:hover { color: #3b82f6; }
        .hero-section { padding: 48px 0 24px 0; }
        .hero-grid { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
        .hero-text { flex: 1 1 300px; }
        .hero-text h1 { font-size: 2.6rem; font-weight: 700; margin-bottom: 16px; line-height: 1.2; }
        .hero-text p { font-size: 1.15rem; opacity: 0.9; max-width: 600px; }
        .hero-img { flex: 1 1 300px; text-align: center; }
        .hero-img img { max-width: 100%; height: auto; border-radius: 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
        .section-title { font-size: 2rem; font-weight: 700; color: #0b1a33; margin-bottom: 32px; position: relative; display: inline-block; }
        .section-title::after { content: ''; display: block; width: 60px; height: 4px; background: #3b82f6; border-radius: 4px; margin-top: 8px; }
        .card { background: white; border-radius: 20px; padding: 28px; box-shadow: 0 8px 24px rgba(0,0,0,0.04); transition: transform 0.2s, box-shadow 0.2s; }
        .card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(0,0,0,0.08); }
        .flex-grid { display: flex; flex-wrap: wrap; gap: 28px; justify-content: center; }
        .flex-grid > * { flex: 1 1 280px; }
        .stat-number { font-size: 2.8rem; font-weight: 800; color: #3b82f6; line-height: 1; }
        .stat-label { color: #475569; font-weight: 500; margin-top: 8px; }
        .badge { background: #3b82f6; color: white; font-size: 0.75rem; padding: 4px 12px; border-radius: 40px; display: inline-block; margin-bottom: 12px; font-weight: 600; }
        .news-item { margin-bottom: 28px; border-bottom: 1px solid #e9eef3; padding-bottom: 20px; }
        .news-item:last-child { border-bottom: none; }
        .news-date { color: #64748b; font-size: 0.9rem; }
        .news-title { font-size: 1.3rem; font-weight: 600; margin: 6px 0 10px; color: #0b1a33; }
        .faq-item { margin-bottom: 20px; }
        .faq-question { font-weight: 700; font-size: 1.1rem; color: #0b1a33; margin-bottom: 6px; }
        .faq-answer { color: #334155; }
        .footer { background: #0b1a33; color: #cbd5e1; padding: 40px 0 24px; margin-top: 48px; }
        .footer a { color: #93b4f5; text-decoration: none; }
        .footer a:hover { text-decoration: underline; }
        .footer-grid { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; }
        .footer-col { flex: 1 1 180px; }
        .footer-links { margin-top: 20px; border-top: 1px solid #1e3a6f; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
        .partner-logos { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; align-items: center; }
        .partner-item { background: white; padding: 12px 24px; border-radius: 40px; font-weight: 600; color: #1e3a6f; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
        .cta-section { background: linear-gradient(135deg, #1e3a6f, #0b1a33); color: white; border-radius: 32px; padding: 48px 32px; text-align: center; }
        .cta-section h2 { font-size: 2rem; margin-bottom: 16px; }
        .cta-section p { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto 24px; }
        .btn-primary { display: inline-block; background: #3b82f6; color: white; padding: 14px 40px; border-radius: 60px; font-weight: 700; text-decoration: none; transition: background 0.2s; }
        .btn-primary:hover { background: #2563eb; }
        .image-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin: 32px 0; }
        .image-grid img { max-width: 100%; border-radius: 20px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); height: auto; width: 280px; object-fit: cover; }
        @media (max-width: 768px) { .nav-links { gap: 16px; } .hero-text h1 { font-size: 2rem; } }