:root{--bg:#F4FBF5;--card:#fff;--ink:#1B2A21;--muted:#55665B;--brand:#2F7A4A;--brand2:#78A848;--line:#DDEBE0}
@media (prefers-color-scheme:dark){:root{--bg:#0F1712;--card:#16211A;--ink:#E7F1EA;--muted:#9FB3A5;--brand:#7CC48F;--brand2:#A5D07A;--line:#26362B}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header{display:flex;align-items:center;gap:12px;max-width:820px;margin:0 auto;padding:20px 16px}
header img{width:44px;height:44px;border-radius:12px;background:#fff}
header a{color:var(--ink);text-decoration:none;font-weight:800;font-size:20px}
nav{margin-left:auto;display:flex;gap:14px;flex-wrap:wrap;font-size:14px}nav a{font-weight:500;font-size:14px;color:var(--muted)}
main{max-width:820px;margin:0 auto 48px;padding:28px 20px;background:var(--card);border:1px solid var(--line);border-radius:18px}
@media (max-width:860px){main{margin:0 16px 40px}}
h1{font-size:28px;line-height:1.25;margin:0 0 4px;color:var(--brand)}h2{font-size:19px;margin:28px 0 8px}
.meta{color:var(--muted);font-size:14px;margin:0 0 20px}
table{width:100%;border-collapse:collapse;font-size:14px;display:block;overflow-x:auto}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.box{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
a{color:var(--brand)}footer{text-align:center;color:var(--muted);font-size:13px;padding:0 16px 32px}
.hero{text-align:center}.hero img{width:120px;border-radius:26px;background:#fff}.hero p{color:var(--muted);max-width:560px;margin:8px auto}