:root{--bg:#f7f5f1;--fg:#161616;--muted:#6b6b6b;--card:#fff;--line:#e7e2da;--accent:#2a7de1;--good:#1f9d55;--warn:#b45309}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--fg)}a{color:inherit}header{position:sticky;top:0;background:rgba(247,245,241,.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}.wrap{max-width:1080px;margin:0 auto;padding:14px 18px}.top{display:flex;gap:16px;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:800}.logo{width:34px;height:34px;border-radius:10px;background:#191919;color:#fff;display:grid;place-items:center;font-weight:900}.nav{display:flex;gap:14px;flex-wrap:wrap}.nav a{font-size:14px;color:var(--muted);text-decoration:none}.nav a:hover{color:var(--fg)}main{max-width:1080px;margin:0 auto;padding:22px 18px 60px}.hero{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;margin:10px 0 18px}.hero h1{font-size:36px;line-height:1.05;margin:0}.hero p{margin:8px 0 0;color:var(--muted)}.search{display:flex;gap:10px;align-items:center}.search input{width:320px;max-width:70vw;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.pill{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.7)}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.card{grid-column:span 12;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 14px}.card h2{margin:0 0 10px;font-size:18px}.list{display:grid;gap:10px}.item{display:flex;gap:12px;align-items:flex-start;text-decoration:none;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff}.item:hover{border-color:#d8d2c8}.badge{min-width:74px;text-align:center;font-size:12px;font-weight:700;padding:6px 8px;border-radius:999px;background:#eef2ff;color:#1e3a8a;border:1px solid #dbe4ff}.badge.cpsc{background:#ecfeff;color:#155e75;border-color:#c7f9ff}.badge.nhtsa{background:#fefce8;color:#854d0e;border-color:#fef08a}.badge.food{background:#ecfdf5;color:#065f46;border-color:#bbf7d0}.meta{flex:1}.meta b{display:block}.meta small{color:var(--muted)}.k{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.k span{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:4px 8px;border-radius:999px;background:rgba(247,245,241,.6)}.two{display:grid;grid-template-columns:1.4fr .6fr;gap:14px}@media(max-width:860px){.two{grid-template-columns:1fr}}.prose{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px}.prose h2{margin:0 0 10px}.prose ul{margin:10px 0 0;padding-left:18px}.source{margin-top:12px;font-size:14px;color:var(--muted)}.source a{color:var(--accent)}footer{border-top:1px solid var(--line);color:var(--muted)}footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}