:root{--bg:#f6f7fb;--card:#fff;--text:#111827;--muted:#4b5563;--line:#e5e7eb;--link:#0059c9}
@media (prefers-color-scheme:dark){:root{--bg:#0c0c0f;--card:#16161b;--text:#f3f4f6;--muted:#c4c7cf;--line:#2a2a33;--link:#7fb4ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif}
main{max-width:760px;margin:0 auto;padding:28px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 22px}
h1{font-size:26px;line-height:1.3;margin:0 0 6px}
h2{font-size:18px;margin:28px 0 8px}
p,li{color:var(--muted)}
ul{padding-left:22px}
a{color:var(--link)}
a:focus-visible{outline:3px solid var(--link);outline-offset:2px;border-radius:3px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.top img{height:34px;width:auto}
.date{font-size:13px;color:var(--muted);margin:0 0 18px}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--bg)}
.wrap{overflow-x:auto}