:root{--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#657086;--line:#e4e8f0;--accent:#1f6feb;--warn:#a15c00}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
nav{max-width:1120px;margin:0 auto;padding:14px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.brand{font-weight:750;color:var(--text);margin-right:auto}nav a{font-size:14px;color:#2c3852}
main{max-width:1120px;margin:0 auto;padding:28px 20px 56px}.hero{padding:34px 0 18px}.hero h1{font-size:38px;line-height:1.16;margin:0 0 14px}.hero p{max-width:790px;color:var(--muted);font-size:17px;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card,.item,.report,.callout{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}.section{margin-top:32px}
.list{display:grid;gap:12px}.flow{display:grid;gap:10px}.flow-item{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px}.flow-item h3{margin:0 0 6px;font-size:17px}.flow-item p{margin:5px 0}.topic-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}.topic-chip{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px}.topic-chip strong{display:block;font-size:22px}.archive-day{margin-top:18px}.item h3{margin:0 0 8px;font-size:18px}.item p{margin:8px 0}.meta{color:var(--muted);font-size:13px}.badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:2px 9px;font-size:12px;color:#33415f;background:#fafbff;margin:0 6px 6px 0}.score{font-weight:700;color:#0a7f42}.source{word-break:break-all}
.topic-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.topic-head h2{margin:0}.kicker{font-size:13px;color:#44516b;font-weight:650;margin:0 0 6px}.topic-list{margin-top:14px}.callout{border-color:#bfd1f8;background:#f8fbff}.evidence-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.evidence-grid h3{margin-top:0}
.report{max-width:920px}.report h1{line-height:1.25}.report h2{margin-top:28px}.ad-slot{border:1px dashed #c8cfdd;border-radius:8px;color:#7b8496;padding:16px;text-align:center;background:#fff;margin:24px 0}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:22px 20px;text-align:center}
@media(max-width:760px){.flow-item{grid-template-columns:1fr}.hero h1{font-size:30px}.brand{width:100%;margin-right:0}.report{padding:16px}}