:root{--bg:#F7F6F3;--card:#fff;--text:#1A1D1F;--muted:#5F6670;--border:#E4E1DA;--primary:#0F6B5C;--soft:#DDEFEA}
@media (prefers-color-scheme:dark){:root{--bg:#0F1214;--card:#1A1E21;--text:#F2F2F0;--muted:#A3A9B1;--border:#2A2F33;--primary:#4FC3A8;--soft:#16302A}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
header{background:var(--primary);color:#fff}
@media (prefers-color-scheme:dark){header{background:#0B4F44}}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
header .wrap{display:flex;align-items:center;gap:12px;padding-top:16px;padding-bottom:16px}
header a{color:#fff;text-decoration:none;font-weight:700;font-size:18px}
header img{width:36px;height:36px;border-radius:9px}
nav{display:flex;flex-wrap:wrap;gap:8px 16px;padding:12px 0;font-size:14px}
nav a{color:var(--primary);text-decoration:none;font-weight:600}
main{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px 20px;margin:8px 0 24px}
h1{font-size:28px;line-height:1.25;margin:0 0 4px}
h2{font-size:19px;margin:28px 0 8px}
h3{font-size:16px;margin:20px 0 6px}
.date{color:var(--muted);font-size:14px;margin:0 0 20px}
a{color:var(--primary)}
ul,ol{padding-left:22px}
li{margin:4px 0}
table{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0}
th,td{border:1px solid var(--border);padding:8px;text-align:left;vertical-align:top}
th{background:var(--soft)}
.box{background:var(--soft);border-radius:12px;padding:14px 16px;margin:16px 0}
.hero{text-align:center;padding:24px 0 8px}
.hero img{width:96px;height:96px;border-radius:22px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:20px}
.cards a{display:block;border:1px solid var(--border);border-radius:12px;padding:14px;text-decoration:none;color:var(--text)}
.cards strong{display:block;color:var(--primary)}
footer{color:var(--muted);font-size:13px;text-align:center;padding:0 0 32px}