:root{color:#f5f2ea;background:#0b0d16;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh;overflow:hidden;background:radial-gradient(circle at 78% 14%,rgba(130,104,255,.32),transparent 28rem),radial-gradient(circle at 18% 8%,rgba(76,194,255,.22),transparent 24rem),linear-gradient(145deg,#101321,#080a12 54%,#15101d)}.hero-section,.feature-section,.about-section,.site-footer{width:min(1120px,calc(100% - 40px));margin:0 auto}.hero-section{min-height:76vh;padding:28px 0 84px}.top-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:10px 0 72px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border:1px solid rgba(255,255,255,.18);border-radius:50%;color:#f6d77a;background:#ffffff14}.nav-links{display:flex;gap:22px;color:#f5f2eab8;font-size:14px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:clamp(36px,8vw,96px);align-items:center}.eyebrow,.section-kicker{margin:0 0 18px;color:#9ad7ff;font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}.hero-copy h1,.feature-section h2,.about-section h2{margin:0;font-family:Songti SC,"Noto Serif SC",serif;font-weight:800;letter-spacing:0}.hero-copy h1{max-width:760px;font-size:clamp(48px,8vw,96px);line-height:.98}.lede{max-width:620px;margin:28px 0 0;color:#f5f2eabd;font-size:clamp(17px,2vw,22px);line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}.hero-actions a{display:inline-flex;min-height:48px;align-items:center;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:0 22px;color:#101321;background:#f6d77a;font-weight:800}.hero-actions .ghost{color:#f5f2ea;background:#ffffff14}.orbit-card{position:relative;min-height:500px;overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:28px;background:radial-gradient(circle at 48% 38%,rgba(246,215,122,.24),transparent 13rem),linear-gradient(160deg,#ffffff1f,#ffffff08);box-shadow:0 32px 120px #00000047}.orbit-card:before{position:absolute;inset:20px;border:1px solid rgba(255,255,255,.09);border-radius:22px;content:""}.orbit-card p{position:absolute;right:34px;bottom:34px;left:34px;margin:0;color:#f5f2eac7;font-size:16px;line-height:1.7}.orbit-ring,.core-star,.spark{position:absolute;border-radius:50%}.orbit-ring{border:1px solid rgba(255,255,255,.2);transform:rotate(-24deg)}.ring-a{inset:92px 58px 122px}.ring-b{inset:138px 106px 166px;transform:rotate(28deg)}.core-star{top:48%;left:50%;width:112px;height:112px;background:radial-gradient(circle,#fff4b8,#f6d77a 34%,#f6d77a00 70%);transform:translate(-50%,-50%)}.spark{width:8px;height:8px;background:#9ad7ff;box-shadow:0 0 28px #9ad7ff}.spark-a{top:22%;left:28%}.spark-b{top:58%;right:22%;background:#f6d77a}.spark-c{right:34%;bottom:24%}.feature-section{padding:88px 0}.feature-section h2,.about-section h2{max-width:760px;font-size:clamp(34px,5vw,58px);line-height:1.12}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}.feature-card{min-height:250px;padding:30px;border:1px solid rgba(255,255,255,.12);border-radius:22px;background:#ffffff0f}.feature-card h3{margin:0;color:#f6d77a;font-size:24px}.feature-card p,.about-section p{margin:22px 0 0;color:#f5f2eab8;font-size:16px;line-height:1.8}.about-section{display:grid;grid-template-columns:1fr .85fr;gap:52px;align-items:start;padding:86px 0;border-top:1px solid rgba(255,255,255,.1)}.site-footer{display:flex;justify-content:space-between;gap:18px;padding:32px 0 46px;color:#f5f2ea8c;font-size:13px}@media(max-width:860px){.hero-section{padding-bottom:54px}.top-nav{padding-bottom:46px}.nav-links{display:none}.hero-grid,.about-section,.feature-grid{grid-template-columns:1fr}.orbit-card{min-height:360px}.feature-section,.about-section{padding:58px 0}.feature-card{min-height:0}.site-footer{flex-direction:column}}