:root{--ink:#f4f8ff;--muted:#94a4bb;--bg:#030b18;--line:rgba(143,174,211,.22);--cyan:#39d7ff;--amber:#ffb454;--max:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6}a{text-decoration:none;color:inherit}button{font:inherit;color:inherit}.site-header{height:76px;display:flex;align-items:center;gap:36px;padding:0 5vw;position:absolute;top:0;left:0;width:100%;z-index:3;border-bottom:1px solid rgba(197,222,255,.08)}.brand{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:700;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:31px;height:31px;border:1px solid var(--cyan);color:var(--cyan);font-size:12px;letter-spacing:0}.site-nav{display:flex;align-items:center;gap:34px;margin:auto;color:#b9c7d9;font-size:14px}.site-nav a{padding:27px 0 23px;border-bottom:2px solid transparent}.site-nav a:hover,.site-nav a.active{color:#fff;border-color:var(--cyan)}.header-cta{border:1px solid var(--cyan);padding:9px 20px;color:var(--cyan);font-size:14px}.header-cta span{margin-left:10px}.menu-toggle{display:none;background:none;border:0;font-size:24px}.hero{position:relative;min-height:760px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid rgba(100,170,220,.2)}.hero-media{position:absolute;inset:0;background-image:linear-gradient(90deg,#030b18 0%,rgba(3,11,24,.98) 25%,rgba(3,11,24,.45) 58%,rgba(3,11,24,.1) 100%),url('/home-hero.png');background-size:cover;background-position:center}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(44,181,235,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(44,181,235,.08) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,#000,transparent 52%);opacity:.32}.hero-copy{position:relative;z-index:1;width:min(600px,90vw);margin-left:max(5vw,calc((100vw - 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