:root{
  --bg:#f5f6f8;--paper:#fff;--ink:#17191d;--muted:#69707b;--line:#e3e6ea;
  --blue:#245eea;--green:#18794e;--max:1160px;--shadow:0 12px 36px rgba(20,25,32,.05)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{text-decoration:none;font-weight:800;letter-spacing:-.02em}
.navlinks{display:flex;gap:24px;font-size:14px;color:#58606b}.navlinks a{text-decoration:none}.navlinks a:hover{color:#111}
.hero{padding:72px 0 48px;background:#fff;border-bottom:1px solid var(--line)}
.kicker{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--blue)}
h1{font-size:clamp(36px,6vw,64px);line-height:1.08;letter-spacing:-.05em;margin:10px 0 16px}
.hero p{margin:0;max-width:720px;color:var(--muted);font-size:17px}
.projects{padding:42px 0 72px}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;transition:.18s transform,.18s box-shadow}
.project-card:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(20,25,32,.08)}
.preview{aspect-ratio:16/10;background:#eceff3;overflow:hidden}
.preview img{width:100%;height:100%;object-fit:cover}
.preview.genesis{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#dfe3e8}
.preview.genesis .cell{background:#111820;color:#d7dee7;padding:22px;font:12px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.preview.genesis .cell.light{background:#f7f8fa;color:#31363d;font-family:inherit}
.preview.genesis b{display:block;font-size:22px;line-height:1.1;margin-bottom:5px}
.card-body{padding:20px}
.card-meta{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--muted)}
.card-body h2{font-size:23px;letter-spacing:-.03em;margin:7px 0 8px}
.card-body p{font-size:14px;color:var(--muted);margin:0 0 16px}
.tags{display:flex;gap:7px;flex-wrap:wrap}
.tag{font-size:11px;padding:5px 8px;border-radius:999px;background:#f0f2f5;color:#59616c}
.linkline{margin-top:18px;font-size:13px;font-weight:700;color:var(--blue)}
.page-head{padding:58px 0 36px;background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:12px}.breadcrumb a{text-decoration:none}
.page-head h1{font-size:clamp(34px,5vw,56px);margin:0 0 12px}
.page-head p{max-width:820px;color:var(--muted);font-size:16px;margin:0}
.page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.launch{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border-radius:10px;background:#17191d;color:#fff;text-decoration:none;font-size:13px;font-weight:750}.launch:hover{background:#2a2e34}.launch.secondary{background:#fff;color:#252a31;border:1px solid var(--line)}
.page-main{padding:42px 0 72px}
.section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-bottom:18px}
.section h2{font-size:24px;letter-spacing:-.03em;margin:0 0 14px}
.section h3{font-size:17px;margin:20px 0 7px}
.section p{font-size:14px;color:#535b66;margin:0 0 12px}
.section ul{margin:10px 0 0;padding-left:20px;color:#535b66;font-size:14px}
.section li+li{margin-top:6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat{border:1px solid var(--line);border-radius:13px;padding:16px;background:#fafbfc}
.stat b{display:block;font-size:23px;letter-spacing:-.03em}.stat span{font-size:12px;color:var(--muted)}
.figure{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}
.figure img{width:100%}
.figure figcaption{font-size:12px;color:var(--muted);padding:10px 13px;border-top:1px solid var(--line)}
.code{background:#11161c;color:#d7dee7;padding:18px;border-radius:13px;overflow:auto;font:12px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.timeline{border-left:1px solid #d9dde2;margin-left:5px;padding-left:20px}
.item{position:relative;padding:0 0 20px}.item:last-child{padding-bottom:0}
.item:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid #1d232b;left:-26px;top:7px}
.item b{font-size:14px}.item p{margin:3px 0 0;font-size:13px;color:var(--muted)}
.note{padding:14px 16px;background:#f0f2f5;border-radius:12px;color:#565e68;font-size:13px}
footer{padding:25px 0;background:#fff;border-top:1px solid var(--line);font-size:13px;color:#7a8089}
.foot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.foot a{text-decoration:none}
@media(max-width:880px){.project-grid,.two,.three{grid-template-columns:1fr}.navlinks{gap:14px}.preview.genesis{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.wrap{width:min(var(--max),calc(100% - 26px))}.navlinks{display:none}.hero{padding:54px 0 38px}.projects{padding-top:28px}.section{padding:20px}.preview.genesis{grid-template-columns:1fr}}