*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#14213d;background:#f7f9fc}a{text-decoration:none;color:inherit}.nav{height:72px;padding:0 7%;display:flex;align-items:center;justify-content:space-between;background:rgba(247,249,252,.86);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10;border-bottom:1px solid #e8edf5}.logo{font-size:24px;font-weight:900;letter-spacing:-1px}.logo span{color:#4f6df5}.nav nav{display:flex;gap:30px;color:#5d6880;font-size:14px}.nav nav a:hover{color:#4f6df5}.menu{display:none;border:0;background:none;font-size:24px}.hero{min-height:650px;padding:80px 7%;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;background:radial-gradient(circle at 75% 35%,#dfe7ff 0,transparent 35%),linear-gradient(180deg,#f7f9fc,#fff)}.badge{display:inline-block;padding:9px 14px;border-radius:99px;background:#e9edff;color:#4f6df5;font-size:13px;font-weight:700}.hero h1{font-size:clamp(48px,7vw,82px);line-height:1.03;margin:22px 0;color:#101b35;letter-spacing:-4px}.hero h1 em{font-style:normal;color:#4f6df5}.hero p{max-width:570px;font-size:18px;line-height:1.8;color:#68748b}.actions{display:flex;gap:14px;margin-top:30px}.btn{display:inline-block;padding:13px 22px;border-radius:12px;font-weight:700;font-size:14px;transition:.2s}.primary{background:#4f6df5;color:white;box-shadow:0 12px 28px #4f6df533}.primary:hover{transform:translateY(-2px)}.ghost{border:1px solid #d7deeb;background:white}.hero-card{height:430px;border-radius:34px;background:linear-gradient(145deg,#101a36,#334b9a);position:relative;overflow:hidden;box-shadow:0 30px 70px #283b7438}.orb{position:absolute;width:360px;height:360px;border-radius:50%;background:linear-gradient(135deg,#7c91ff,#65e0dc);filter:blur(2px);right:-80px;top:-60px;opacity:.85}.glass-card{position:absolute;left:38px;bottom:38px;padding:25px;width:calc(100% - 76px);border:1px solid #ffffff38;border-radius:20px;background:#ffffff17;backdrop-filter:blur(16px);color:white}.glass-card small{display:block;opacity:.65;letter-spacing:2px;font-size:10px}.glass-card strong{display:block;font-size:44px;margin:8px 0}.glass-card span{opacity:.75}.section{padding:100px 7%}.section-head span,.about>div>span,.contact-box>span{color:#4f6df5;font-size:12px;font-weight:800;letter-spacing:2px}.section h2{font-size:42px;letter-spacing:-2px;margin:12px 0 45px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:white;border:1px solid #e7ebf2;border-radius:22px;padding:30px;box-shadow:0 12px 35px #25345d0b}.icon{font-size:30px}.card h3{margin:22px 0 10px;font-size:21px}.card p,.about p{color:#707b90;line-height:1.8}.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;background:#fff}.about h2{margin-bottom:0}.about p{font-size:19px;margin:0}.contact{background:#101a36}.contact-box{max-width:760px;color:white}.contact h2{margin-bottom:12px}.contact p{color:#b9c2d7;margin-bottom:28px}footer{text-align:center;padding:25px;background:#0b1226;color:#7f8ba5;font-size:12px}@media(max-width:760px){.nav{padding:0 5%}.nav nav{display:none}.menu{display:block}.hero{padding:55px 5%;grid-template-columns:1fr;min-height:auto}.hero h1{letter-spacing:-2px}.hero-card{height:330px}.section{padding:70px 5%}.grid{grid-template-columns:1fr}.about{grid-template-columns:1fr;gap:25px}.section h2{font-size:34px}.actions{flex-wrap:wrap}}