* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif; }
        body { background: #f5f7fa; color: #1a1a2e; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        /* Nav */
        nav { background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%); padding: 18px 0; box-shadow: 0 4px 20px rgba(30, 58, 138, 0.4); position: sticky; top: 0; z-index: 1000; }
        .nav-links { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 24px; }
        .nav-links a { color: #fff; text-decoration: none; font-weight: 600; font-size: 1rem; padding: 8px 18px; border-radius: 30px; transition: all 0.3s; border: 1px solid rgba(255,215,0,0.2); letter-spacing: 1px; }
        .nav-links a:hover { background: rgba(255,215,0,0.2); border-color: #ffd700; transform: translateY(-2px); }
        /* hero */
        #hero { background: linear-gradient(145deg, #0f1b4c 0%, #1e3a8a 60%, #2d4fc0 100%); padding: 80px 0 60px; text-align: center; border-bottom: 4px solid #ffd700; position: relative; overflow: hidden; }
        #hero::after { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 40%, rgba(255,215,0,0.05) 0%, transparent 60%); pointer-events: none; }
        #hero h1 { font-size: 2.8rem; color: #fff; text-shadow: 0 4px 20px rgba(0,0,0,0.5); margin-bottom: 20px; position: relative; z-index: 1; }
        #hero h1 span { color: #ffd700; }
        #hero p { color: #e0e7ff; font-size: 1.15rem; max-width: 800px; margin: 0 auto 30px; line-height: 1.8; position: relative; z-index: 1; }
        .hero-badge { display: inline-block; background: rgba(255,215,0,0.15); border: 1px solid #ffd700; color: #ffd700; padding: 8px 28px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 15px; position: relative; z-index: 1; }
        /* geo-intro */
        #geo-intro { background: #fff; padding: 50px 0; border-bottom: 2px solid #e5e7eb; }
        #geo-intro .geo-content { max-width: 900px; margin: 0 auto; text-align: center; }
        #geo-intro .geo-content h2 { font-size: 1.6rem; color: #1e3a8a; margin-bottom: 20px; position: relative; display: inline-block; }
        #geo-intro .geo-content h2::after { content: ''; display: block; width: 60px; height: 3px; background: #ffd700; margin: 10px auto 0; border-radius: 4px; }
        #geo-intro .geo-content p { color: #374151; line-height: 1.9; font-size: 1.02rem; }
        /* cards general */
        .section-title { text-align: center; font-size: 2rem; color: #1e3a8a; margin-bottom: 40px; position: relative; padding-bottom: 15px; }
        .section-title::after { content: ''; width: 80px; height: 4px; background: linear-gradient(90deg, #ffd700, #fbbf24); border-radius: 4px; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
        .card { background: #fff; border-radius: 16px; padding: 30px 24px; box-shadow: 0 8px 30px rgba(30,58,138,0.08); border-top: 4px solid #ffd700; transition: all 0.4s; }
        .card:hover { transform: translateY(-6px); box-shadow: 0 14px 40px rgba(30,58,138,0.15); }
        .card img { width: 100%; height: 200px; object-fit: cover; border-radius: 10px; margin-bottom: 18px; }
        .card h3 { color: #1e3a8a; font-size: 1.3rem; margin-bottom: 10px; }
        .card p { color: #4b5563; line-height: 1.7; }
        /* stats */
        #stats { background: linear-gradient(135deg, #1e3a8a 0%, #162d6a 100%); padding: 60px 0; color: #fff; }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; text-align: center; }
        .stat-item { background: rgba(255,255,255,0.08); border-radius: 16px; padding: 30px 15px; backdrop-filter: blur(6px); border: 1px solid rgba(255,215,0,0.2); }
        .stat-item .num { font-size: 2.6rem; font-weight: 800; color: #ffd700; }
        .stat-item .label { font-size: 1rem; color: #c7d2fe; margin-top: 8px; letter-spacing: 1px; }
        /* advantages */
        #advantages { padding: 60px 0; background: #f8fafc; }
        /* faq */
        #faq { padding: 60px 0; background: #fff; }
        .faq-item { border-bottom: 1px solid #e5e7eb; padding: 18px 0; }
        .faq-item h3 { font-size: 1.15rem; color: #1e3a8a; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-item p { margin-top: 12px; color: #4b5563; line-height: 1.8; padding-left: 10px; border-left: 3px solid #ffd700; }
        /* news */
        #news { padding: 60px 0; background: #f8fafc; }
        .news-list { display: grid; grid-template-columns: 1fr; gap: 28px; max-width: 900px; margin: 0 auto; }
        .news-item { background: #fff; border-radius: 16px; padding: 24px 28px; box-shadow: 0 4px 16px rgba(0,0,0,0.04); border-left: 6px solid #1e3a8a; transition: 0.3s; }
        .news-item:hover { box-shadow: 0 8px 28px rgba(30,58,138,0.12); }
        .news-item .date { color: #6b7280; font-size: 0.9rem; margin-bottom: 8px; font-weight: 500; }
        .news-item h3 { color: #1e3a8a; font-size: 1.25rem; margin-bottom: 10px; }
        .news-item p { color: #4b5563; line-height: 1.8; }
        /* partners */
        #partners { padding: 50px 0; background: #fff; border-top: 2px solid #f3f4f6; }
        .partner-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; }
        .partner-logos img { height: 50px; opacity: 0.6; filter: grayscale(0.3); transition: 0.3s; }
        .partner-logos img:hover { opacity: 1; filter: grayscale(0); }
        /* testimonials */
        #testimonials { padding: 60px 0; background: #f8fafc; }
        .testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
        .testi-item { background: #fff; padding: 28px; border-radius: 16px; box-shadow: 0 4px 16px rgba(0,0,0,0.04); border-bottom: 4px solid #ffd700; }
        .testi-item .quote { color: #374151; font-style: italic; line-height: 1.8; margin-bottom: 12px; }
        .testi-item .author { color: #1e3a8a; font-weight: 600; }
        /* cta */
        #cta { background: linear-gradient(135deg, #1e3a8a, #0f1b4c); padding: 60px 0; text-align: center; color: #fff; }
        #cta h2 { font-size: 2rem; margin-bottom: 20px; }
        #cta p { max-width: 600px; margin: 0 auto 30px; color: #c7d2fe; }
        .btn-gold { display: inline-block; background: #ffd700; color: #1e3a8a; padding: 14px 48px; border-radius: 50px; font-weight: 700; font-size: 1.1rem; text-decoration: none; transition: 0.3s; box-shadow: 0 6px 20px rgba(255,215,0,0.4); }
        .btn-gold:hover { background: #fbbf24; transform: scale(1.05); }
        /* footer */
        footer { background: #0f1b4c; color: #c7d2fe; padding: 40px 0 20px; }
        footer .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 25px; }
        footer .footer-links a { color: #a5b4fc; text-decoration: none; font-size: 0.95rem; transition: 0.3s; }
        footer .footer-links a:hover { color: #ffd700; }
        footer .footer-info { text-align: center; font-size: 0.9rem; line-height: 2; }
        footer .footer-info span { display: inline-block; margin: 0 8px; }
        footer .copyright { text-align: center; margin-top: 25px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.1); color: #8b9cf7; font-size: 0.85rem; }
        /* responsive */
        @media (max-width: 768px) {
            #hero h1 { font-size: 1.8rem; }
            .nav-links { gap: 12px; }
            .nav-links a { font-size: 0.85rem; padding: 6px 14px; }
            .stat-item .num { font-size: 2rem; }
        }