:root{--ink: #111827;--text: #2f3744;--muted: #6b7280;--line: #d9ded7;--paper: #fffefa;--surface: #f4f5f1;--accent: #9f322e;--green: #14745f;--blue: #1e5a86;color:var(--text);font-family:MiSans,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-variant-numeric:tabular-nums}*{box-sizing:border-box}body{margin:0;background:repeating-linear-gradient(90deg,rgba(17,24,39,.025) 0 1px,transparent 1px 72px),var(--surface);line-height:1.62}button,input{font:inherit}.topbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,520px);gap:28px;align-items:end;padding:34px clamp(18px,4vw,64px) 24px;border-bottom:1px solid var(--line);background:#fffefaf0}.eyebrow{color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}h1,h2,h3,p{margin:0}h1{margin:6px 0 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