*{margin:0;padding:0;box-sizing:border-box}
        body{font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;background:#fafcff;color:#1e293b;line-height:1.6}
        .container{max-width:1200px;margin:0 auto;padding:0 20px}
        .navbar{position:sticky;top:0;background:rgba(255,255,255,.98);backdrop-filter:blur(6px);border-bottom:1px solid #eef2f6;z-index:99}
        .nav-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 0;flex-wrap:wrap}
        .logo{font-size:24px;font-weight:800;background:linear-gradient(90deg,#0f2b3d,#1e4a76);-webkit-background-clip:text;background-clip:text;color:transparent}
        .logo span{color:#1e4a76}
        .badge{background:#eef2ff;color:#1e4a76;padding:4px 10px;border-radius:20px;font-size:12px;margin-left:8px}
        .nav-links{display:flex;gap:24px;align-items:center}
        .nav-links a{color:#334155;text-decoration:none;font-weight:500;font-size:15px}
        .nav-links a:hover{color:#1e4a76}
        .btn{padding:10px 20px;border-radius:30px;text-decoration:none;font-weight:600;font-size:15px}
        .btn-primary{background:#1e4a76;color:white}
        .btn-outline{border:1px solid #cbd5e1;color:#1e4a76;background:white}
        .hero{padding:60px 0 40px;text-align:center}
        .hero h1{font-size:32px;font-weight:800;line-height:1.3;margin-bottom:20px;color:#0f2b3d}
        .hero p{font-size:16px;color:#475569;max-width:700px;margin:0 auto 30px}
        .hero-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
        .hero-img{max-width:100%;border-radius:20px;box-shadow:0 10px 30px -15px rgba(0,0,0,0.1);margin-top:30px}
        .section{padding:50px 0}
        .title{font-size:24px;font-weight:700;text-align:center;margin-bottom:30px;color:#0f2b3d}
        .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
        .card{background:white;border-radius:20px;padding:24px;box-shadow:0 4px 15px rgba(0,0,0,0.03);border:1px solid #eef2f8}
        .card h3{font-size:18px;margin-bottom:10px;color:#1e4a76}
        .card p{font-size:15px;color:#475569}
        .scene{background:#f1f5f9;border-radius:20px;padding:24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
        .scene p{font-size:15px;font-weight:500}
        .footer{background:#0f172a;color:#cbd5e6;text-align:center;padding:30px 0;font-size:14px}
        .footer a{color:#94a3b8;text-decoration:none;margin:0 8px}
        .intro{max-width:900px;margin:0 auto;text-align:center;font-size:16px;color:#475569;line-height:1.8}

        @media (max-width:768px){
            .nav-inner{flex-direction:column;gap:14px;text-align:center}
            .nav-links{gap:14px}
            .hero h1{font-size:24px}
            .hero p{font-size:15px}
            .title{font-size:21px}
            .card h3{font-size:17px}
            .section{padding:40px 0}
        }
  
        .modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:9999;align-items:center;justify-content:center}
        .modal-content{background:#fff;width:94%;max-width:700px;border-radius:16px;padding:24px;position:relative;max-height:85vh;overflow-y:auto}
        .close{position:absolute;top:16px;right:20px;font-size:22px;cursor:pointer;color:#666}
        .modal h2{color:#1e4a76;margin-bottom:16px;font-size:20px}
        .modal p{line-height:1.7;margin:10px 0;color:#334155}
        .modal ul{padding-left:20px;margin:12px 0}
        .modal li{margin:6px 0;line-height:1.6}