:root{--ink:#16181d;--muted:#6b7280;--line:#e4e6eb;--card:#fff;--bg:#f6f7f9;--accent:#2563eb;--warn:#92400e;--warn-bg:#fef3c7}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.wrap{max-width:860px;margin:0 auto;padding:24px 16px 64px}h1{margin:0 0 4px;font-size:22px}h2{color:var(--muted);margin:32px 0 10px;font-size:15px;font-weight:600}a{color:var(--accent)}.banner{background:var(--warn-bg);color:var(--warn);border-radius:8px;margin-bottom:20px;padding:10px 14px;font-size:14px}.topbar{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:20px;display:flex}.topbar .who{color:var(--muted);font-size:13px}.grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=620px){.grid{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid 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