:root{--bg:#03060d;--surface:#0a1020;--surface-2:#0d1730;--text:#f7f9ff;--muted:#a9b3c9;--blue:#2378ff;--cyan:#43c9ff;--line:rgba(255,255,255,.12);--radius:8px;--max:1180px;--shadow:0 22px 80px rgba(0,86,255,.18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.nav{position:fixed;z-index:30;inset:0 0 auto;background:linear-gradient(180deg,rgba(2,5,12,.94),rgba(2,5,12,.5),transparent);height:82px}.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-size:24px;font-weight:800;color:var(--blue);display:flex;align-items:center;gap:9px}.brand-mark{width:30px;height:30px;border:5px solid var(--blue);border-radius:50%;position:relative}.brand-mark:after{content:"";position:absolute;width:12px;height:5px;background:var(--blue);right:-9px;bottom:0;transform:rotate(42deg)}.nav-links{display:flex;align-items:center;gap:34px;font-size:14px}.nav-links a{color:#dce3f5;transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--cyan)}.nav-actions{display:flex;align-items:center;gap:13px}.lang{border:1px solid var(--line);padding:7px 11px;border-radius:99px;font-size:13px}.menu-btn{display:none;background:none;color:var(--text);border:0;font-size:25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 23px;border-radius:6px;background:var(--blue);font-weight:700;color:#fff;transition:.2s;border:1px solid var(--blue)}.button:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(35,120,255,.35)}.button.ghost{background:transparent;border-color:var(--line)}.button.small{min-height:38px;padding:0 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var(--line);padding:24px 18px;text-align:center;background:var(--surface);border-radius:var(--radius)}.platform b{display:block;font-size:18px}.platform span{font-size:12px;color:var(--muted)}.cta{padding:70px 0;background:linear-gradient(100deg,#0a2d68,#075ad8 58%,#168de8);text-align:center}.cta h2{font-size:42px;margin:0 0 12px}.cta p{margin:0 0 28px;color:#dceaff}.cta .button{background:#fff;color:#0751c6;border-color:#fff}.footer{padding:65px 0 25px;background:#010309;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:45px}.footer p{color:var(--muted);max-width:350px;font-size:14px}.footer h4{font-size:14px;margin:0 0 18px}.footer a{display:block;color:var(--muted);font-size:14px;margin:9px 0}.footer-bottom{margin-top:45px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#6f7d99;font-size:12px}.page-hero{padding:180px 0 95px;background:radial-gradient(circle at 72% 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