:root{--bg:#f4f6fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--pri:#2563eb;--pri-weak:#eaf1ff;--ok:#16a34a;--ok-weak:#e9f8ee;--err:#dc2626;--err-weak:#fdecec;--warn:#d97706;--warn-weak:#fff6e5;--radius:10px}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:var(--pri);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.3}.wrap{max-width:1100px;margin:0 auto}.card,.wrap{padding:16px}.card{background:var(--card);border-radius:var(--radius);margin-bottom:12px;box-shadow:0 1px 3px #0000000d;border:1px solid #eef0f4}.card h3{margin:0 0 12px;font-size:16px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}.between{justify-content:space-between}.grow{flex:1 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