* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', system-ui, sans-serif; background: linear-gradient(135deg, #0a0a2e 0%, #1a1a4e 50%, #0d0d3a 100%); color: #e0e7ff; min-height: 100vh; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        /* 导航 */
        nav { background: rgba(10,10,46,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(59,130,246,0.3); position: sticky; top: 0; z-index: 100; padding: 12px 0; }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
        .nav-logo { font-size: 1.4rem; font-weight: 700; color: #3b82f6; text-shadow: 0 0 20px rgba(59,130,246,0.5); }
        .nav-links { display: flex; gap: 24px; flex-wrap: wrap; }
        .nav-links a { color: #c7d2fe; text-decoration: none; font-size: 0.95rem; padding: 6px 12px; border-radius: 8px; transition: all 0.3s; }
        .nav-links a:hover { background: rgba(59,130,246,0.2); color: #fff; }
        /* 通用组件 */
        .section-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(59,130,246,0.25); border-radius: 20px; padding: 40px; margin: 40px 0; backdrop-filter: blur(6px); box-shadow: 0 0 40px rgba(59,130,246,0.1); transition: transform 0.3s; }
        .section-card:hover { transform: translateY(-2px); }
        .glow-border { border-image: linear-gradient(135deg, #3b82f6, #8b5cf6) 1; }
        h1 { font-size: 2.8rem; font-weight: 800; color: #fff; text-shadow: 0 0 30px rgba(59,130,246,0.6); margin-bottom: 20px; text-align: center; }
        h2 { font-size: 2rem; font-weight: 700; color: #3b82f6; margin-bottom: 24px; border-left: 4px solid #3b82f6; padding-left: 16px; }
        h3 { font-size: 1.3rem; color: #e0e7ff; margin-bottom: 12px; }
        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
        .grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
        .img-fluid { width: 100%; border-radius: 16px; border: 1px solid rgba(59,130,246,0.2); box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
        .btn { display: inline-block; padding: 14px 32px; background: linear-gradient(135deg, #3b82f6, #2563eb); color: #fff; border-radius: 50px; text-decoration: none; font-weight: 600; transition: all 0.3s; box-shadow: 0 4px 20px rgba(59,130,246,0.4); }
        .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(59,130,246,0.6); }
        .tag { display: inline-block; background: rgba(59,130,246,0.2); padding: 4px 14px; border-radius: 50px; font-size: 0.8rem; color: #93c5fd; margin-right: 8px; }
        .stat-item { text-align: center; padding: 20px; }
        .stat-number { font-size: 2.5rem; font-weight: 800; color: #3b82f6; display: block; }
        .stat-label { font-size: 0.95rem; color: #a5b4fc; margin-top: 6px; }
        .news-item { background: rgba(255,255,255,0.03); padding: 24px; border-radius: 16px; border-left: 3px solid #3b82f6; margin-bottom: 20px; }
        .news-item .date { color: #93c5fd; font-size: 0.85rem; margin-bottom: 8px; display: block; }
        .faq-item { border-bottom: 1px solid rgba(59,130,246,0.15); padding: 20px 0; }
        .faq-question { font-weight: 600; color: #3b82f6; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { margin-top: 12px; line-height: 1.7; color: #c7d2fe; }
        /* 页脚 */
        footer { background: rgba(0,0,0,0.5); border-top: 1px solid rgba(59,130,246,0.2); padding: 40px 0 20px; margin-top: 60px; }
        .footer-links { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 20px; }
        .footer-links a { color: #93c5fd; text-decoration: none; font-size: 0.9rem; }
        .footer-links a:hover { color: #fff; }
        .footer-bottom { text-align: center; color: #6b7280; font-size: 0.85rem; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; }
        .footer-bottom p { margin: 4px 0; }
        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            .nav-links { gap: 12px; margin-top: 10px; justify-content: center; }
            .section-card { padding: 24px; }
        }
        .hero-bg { background: radial-gradient(circle at 30% 40%, rgba(59,130,246,0.15), transparent 60%); }
        .partner-logo { filter: grayscale(0.5) brightness(0.8); transition: 0.3s; }
        .partner-logo:hover { filter: none; }