:root{--bg:#fff;--fg:#14161f;--mut:#5b6072;--line:#e4e6ee;--card:#f6f7fb;--acc:#0b6bff;--up:#0a7a33;--down:#c4162a;--ink:#12151f;--lime:#c6ff3d}
@media (prefers-color-scheme:dark){:root{--bg:#0e1017;--fg:#e8eaf2;--mut:#9aa0b4;--line:#242838;--card:#161924;--acc:#6aa5ff;--up:#4ad07a;--down:#ff6b7d}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--acc)}.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.top{background:var(--ink);position:sticky;top:0;z-index:5}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;height:56px}
.brand{font-weight:800;font-size:21px;color:#fff;text-decoration:none}.brand span{color:var(--lime)}
.top nav{display:flex;gap:16px;overflow-x:auto}.top nav a{color:#cfd3e3;text-decoration:none;font-size:15px;white-space:nowrap}.top nav a[aria-current]{color:var(--lime)}
.hero{padding:36px 0 18px}.hero h1{font-size:clamp(26px,4.5vw,40px);line-height:1.2;margin:.2em 0}.hero h1 a{color:inherit;text-decoration:none}.kicker{color:var(--acc);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.06em;margin:0}
.sec{margin:28px 0 12px;font-size:22px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.card h3{margin:.3em 0;font-size:18px;line-height:1.3}.card h3 a{color:inherit;text-decoration:none}.card h3 a:hover{text-decoration:underline}.card p{margin:.3em 0;color:var(--mut);font-size:15px}
.meta{display:flex;gap:10px;color:var(--mut);font-size:13px;flex-wrap:wrap}.meta a{color:var(--acc);text-decoration:none;font-weight:600}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:9px 16px;border-radius:8px;font-size:15px}
.post{max-width:740px;margin:24px auto}.post h1{font-size:clamp(26px,4vw,36px);line-height:1.25;margin:.3em 0}.crumbs{font-size:13px;color:var(--mut)}
.prose h2{font-size:23px;margin:1.6em 0 .4em;line-height:1.3}.prose h3{font-size:19px}.prose p,.prose li{margin:.7em 0}.prose ul,.prose ol{padding-left:1.3em}.prose blockquote{margin:1em 0;padding:.2em 1em;border-left:4px solid var(--line);color:var(--mut)}
.table-wrap{overflow-x:auto;margin:18px 0}table.data{border-collapse:collapse;width:100%;font-size:15px}table.data caption{text-align:left;font-weight:700;padding:0 0 8px}table.data th,table.data td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}table.data th:nth-child(-n+2),table.data td:nth-child(-n+2){text-align:left}
.up{color:var(--up)}.down{color:var(--down)}.sym{color:var(--mut);font-size:12px}.data-note{font-size:12px;color:var(--mut);margin-top:-8px}
.source,.notice{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:12px 14px;margin:20px 0;font-size:15px}.notice{font-size:14px;color:var(--mut)}
.tags{display:flex;gap:8px;flex-wrap:wrap}.tag{background:var(--card);border:1px solid var(--line);border-radius:99px;padding:2px 10px;font-size:13px;color:var(--mut)}
.pager{display:flex;justify-content:space-between;align-items:center;margin:24px 0}.lead{color:var(--mut)}
.foot{border-top:1px solid var(--line);margin-top:48px;padding:24px 0;color:var(--mut);font-size:14px}.foot .links{display:flex;gap:16px;flex-wrap:wrap}.small{font-size:12px}