:root{--text: #fff;--muted: rgba(255, 255, 255, .78);--line: rgba(255, 255, 255, .14);--violet: #c65cff;--violet-deep: #6a28ff;--panel: rgba(10, 4, 23, .38)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif;color:var(--text);background:#080315}body:before{position:fixed;inset:0;z-index:-2;content:"";background-image:linear-gradient(90deg,#05020f6b,#0e042014 44%,#03020933),url(/assets/hero-bg-BIMjJpE0.png);background-repeat:no-repeat;background-position:center center;background-size:cover}body:after{position:fixed;inset:0;z-index:-1;pointer-events:none;content:"";background:radial-gradient(circle at 24% 48%,rgba(128,44,255,.26),transparent 32%),linear-gradient(180deg,#0a021533,#05010c85)}a{color:inherit;text-decoration:none}#app{min-height:100vh}.landing-page{display:grid;min-height:100vh;grid-template-rows:1fr auto}.site-header{position:fixed;top:0;left:0;z-index:10;display:flex;width:100%;height:78px;align-items:center;justify-content:space-between;padding:0 clamp(28px,14vw,270px);border-bottom:1px solid var(--line);background:#0701122e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand{display:inline-flex;align-items:center;white-space:nowrap}.brand-logo{display:block;width:151px;height:auto}.site-nav{display:flex;height:100%;align-items:center}.nav-link{position:relative;display:inline-flex;height:100%;align-items:center;padding:0 5px;font-size:24px;font-weight:800}.nav-link:after{position:absolute;right:0;bottom:-1px;left:0;height:4px;content:"";background:currentColor;border-radius:999px;box-shadow:0 0 12px #ffffffe0;transform:scaleX(0);transform-origin:center;transition:transform .2s ease}.nav-link.active:after,.nav-link:hover:after{transform:scaleX(1)}.hero{display:flex;min-height:0;flex-direction:column;justify-content:center;padding:112px clamp(28px,6.25vw,120px) 24px;overflow:hidden}.hero-content{width:min(820px,58vw);transform:translateY(20px)}.eyebrow{margin:0 0 20px;color:#e8cdffd6;font-size:14px;font-weight:800;letter-spacing:.22em}.hero h1{margin:0;font-size:clamp(56px,4.6vw,88px);font-weight:900;line-height:1.12;text-shadow:0 8px 24px rgba(12,2,29,.62)}.hero-desc{width:min(650px,100%);margin:44px 0 0;color:var(--text);font-size:clamp(20px,1.35vw,26px);font-weight:800;line-height:1.62;text-shadow:0 3px 16px rgba(0,0,0,.55)}.info-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:min(810px,calc(100vw - 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