:root{--bg:#F1F3EE;--card:#fff;--ink:#1c2420;--muted:#5b665f;--line:#d6dcd4;--accent:#2f6b4f;--warn:#fff4d6;--warnink:#5a4300}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#141916;--card:#1c231f;--ink:#e8ece9;--muted:#a3ada6;--line:#2c3630;--accent:#7fc3a0;--warn:#3a3011;--warnink:#f0dca0}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--card)}
.logo{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none}
.mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--accent);color:#fff;font-weight:700}
.top nav{display:flex;gap:16px;flex-wrap:wrap}.top nav a{color:var(--muted);text-decoration:none;padding:6px 0}.top nav a[aria-current=page]{color:var(--ink);font-weight:600;border-bottom:2px solid var(--accent)}
.doc{max-width:760px;margin:0 auto;padding:24px 16px 48px}
h1{font-size:30px;line-height:1.2;margin:18px 0 6px}h2{font-size:19px;margin:28px 0 8px}
.meta{color:var(--muted);margin:0 0 18px;font-size:14px}
.draft{background:var(--warn);color:var(--warnink);border-radius:10px;padding:12px 14px;font-size:15px;margin:0}
ul{padding-left:22px}li{margin:6px 0}a{color:var(--accent)}
table{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:9px 8px}th{color:var(--muted);font-weight:600}
.foot{max-width:760px;margin:0 auto;padding:18px 16px 40px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
@media print{.top,.foot nav{display:none}body{background:#fff}}