:root{--bg:#f7f8f8;--card:#fff;--ink:#15181e;--muted:#5b6472;--line:#e3e6ea;--brand:#0f766e;--brand-ink:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0f1316;--card:#171c21;--ink:#e8ecef;--muted:#9aa5b1;--line:#28303a;--brand:#2dd4bf;--brand-ink:#06201d}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,"Segoe UI",sans-serif;line-height:1.6}
header,main,footer{max-width:46rem;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:1.2rem;padding-bottom:1.2rem;flex-wrap:wrap}
.mark{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;color:var(--ink);text-decoration:none}
.mark img{display:block;width:2rem;height:2rem}
nav a{color:var(--muted);text-decoration:none;margin-left:1rem}
nav a:hover{color:var(--ink)}
h1{font-size:1.9rem;line-height:1.2;margin:1.5rem 0 .6rem}
h2{font-size:1.15rem;margin:2rem 0 .4rem}
.lede{font-size:1.1rem;color:var(--muted)}
.muted{color:var(--muted);font-size:.95rem}
a{color:var(--brand)}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:.65rem 1.1rem;border-radius:6px;text-decoration:none;font-weight:600;margin:.3rem .5rem .3rem 0}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:.8rem;margin:1.2rem 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem}
.card h3{margin:0 0 .3rem;font-size:1rem}
.card p{margin:0 0 .4rem;color:var(--muted);font-size:.95rem}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;margin:.6rem 0;min-width:30rem}
td,th{border-bottom:1px solid var(--line);padding:.5rem .4rem;text-align:left;vertical-align:top;font-size:.95rem}
.latest{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:6px;padding:.7rem 1rem;margin-top:1.5rem}
.latest[hidden]{display:none}
.rel{border-top:1px solid var(--line);padding-top:.4rem;margin-top:1.6rem}
.rel h2{font-size:1.3rem;margin:1rem 0 0}
.rel h3{font-size:1rem;margin:1rem 0 .2rem}
.rel .muted{margin:.1rem 0 .6rem}
.rel li{margin:.3rem 0}
.tag{display:inline-block;font-size:.72rem;font-weight:600;background:var(--brand);color:var(--brand-ink);border-radius:999px;padding:.1rem .55rem;vertical-align:middle;margin-left:.4rem}
footer{border-top:1px solid var(--line);margin-top:3rem;padding-top:1rem;padding-bottom:2rem;color:var(--muted);font-size:.9rem}
footer a{color:var(--muted);margin-right:1rem}