:root{--ink:#1b1f24;--muted:#6b7280;--line:#e5e7eb;--bg:#f7f8fa;--card:#ffffff;--accent:#2f6fed;--green:#0f9d74;--orange:#c2410c}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}main{max-width:900px;margin:0 auto;padding:24px 16px 64px}h1{font-size:24px;margin:0 0 4px}h2{margin:0 0 12px}.sub{font-size:14px;margin:0 0 24px}.muted,.sub{color:var(--muted)}.small{font-size:12px}.topnav{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--ink);color:#fff;padding:10px 16px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.topnav .brand{font-weight:600;font-size:15px;white-space:nowrap}.topnav .links{display:flex;gap:14px;overflow-x:auto}.topnav a{color:#d3d7de;text-decoration:none;font-size:14px;white-space:nowrap}.topnav a:hover{color:#fff}.crumb{font-size:13px;margin:0 0 8px}.crumb a{color:var(--muted);text-decoration:none}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}.card.warn{border-color:#f3c6b0;background:#fff8f3}.card.ok{border-color:#b7e3d2;background:#f3fbf8}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500}.badge,th{font-size:12px}.badge{display:inline-block;padding:1px 8px;border-radius:999px;background:#eef2ff;color:var(--accent)}.badge.green{background:#e6f6f0;color:var(--green)}.badge.orange{background:#fdf0e8;color:var(--orange)}.plink{color:var(--accent);text-decoration:none;font-weight:500}.plink:hover{text-decoration:underline}.rel{color:var(--muted);font-size:12px}.linklist{margin:0;padding:0;list-style:none}.linklist li{padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));grid-gap:12px;gap:12px;margin-bottom:16px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:2px}.stat-card b{font-size:24px}.stat-card span{color:var(--muted);font-size:12px}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:640px){.grid-2{grid-template-columns:1fr}}.search-input,.ta,select.search-input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff;color:var(--ink);margin-bottom:12px}.ta{font-family:inherit;resize:vertical}.lbl{display:block;font-size:12px;color:var(--muted);margin:8px 0 4px}.btn{background:var(--ink);color:#fff;border:0;border-radius:8px;padding:10px 18px;font-size:14px;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.row-end{display:flex;justify-content:flex-end}.graph-wrap{max-width:1100px}.graph-canvas{height:640px;border:1px solid var(--line);border-radius:10px}.chip,.graph-canvas{background:var(--card)}.chip{border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;margin-left:6px;cursor:pointer;color:var(--muted)}.chip-on{background:var(--ink);color:#fff;border-color:var(--ink)}.md-body{line-height:1.7;font-size:15px}.md-body h1{font-size:20px}.md-body h2{font-size:17px;border-bottom:1px solid var(--line);padding-bottom:4px;margin-top:24px}.md-body table{font-size:13px}.md-body blockquote{border-left:3px solid var(--line);margin:0;padding:2px 12px;color:var(--muted)}.md-body code{background:#f1f2f4;border-radius:4px;padding:1px 5px;font-size:13px}.card-item{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:10px;background:#fbfbfc}.card-claim{font-size:15px;line-height:1.5}.btn-mini{background:#fff;color:var(--accent);border:1px solid var(--accent);border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer}.btn-mini:disabled{opacity:.5}.star-card{position:absolute;z-index:20;max-width:250px;background:rgba(20,24,34,.96);color:#fff;border:1px solid #3a4356;border-radius:10px;padding:10px 12px;box-shadow:0 8px 24px rgba(0,0,0,.4)}.star-card .badge{font-size:11px;background:#2f6fed;border-radius:4px;padding:1px 6px}.star-card .btn-mini{background:transparent;color:#7ea6ff;border-color:#3a4356}.btn-mini:hover{background:#eef2ff}