:root{--ink:#1C2B29;--muted:#5E726D;--teal:#1D9A8A;--bg:#F7FAF9;--card:#fff;--line:#E1EBE8}
@media (prefers-color-scheme:dark){:root{--ink:#E6F0EE;--muted:#9DB3AE;--bg:#0F1917;--card:#16231F;--line:#243630}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}h1{font-size:28px;margin:0 0 4px}h2{font-size:19px;margin:28px 0 8px;color:var(--teal)}
.meta{color:var(--muted);font-size:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-top:16px}
table{border-collapse:collapse;width:100%;font-size:15px}td,th{border-top:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}a{color:var(--teal)}