:root{--primary:#086F82;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--soft:#f3f8f9}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.75;color:var(--ink);background:#fff}
header{border-bottom:1px solid var(--line);background:var(--soft)}
.bar{max-width:820px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--primary);font-weight:800;font-size:1.1rem}
.brand img{width:36px;height:36px;border-radius:10px}
.lang a{color:var(--primary);text-decoration:none;font-weight:600;font-size:.92rem;border:1px solid var(--primary);padding:5px 12px;border-radius:8px}
main{max-width:820px;margin:0 auto;padding:28px 20px 64px}
h1{font-size:1.9rem;line-height:1.3;margin:.2rem 0}
h2{font-size:1.22rem;margin:2.2rem 0 .4rem;color:var(--primary)}
h3{font-size:1.02rem;margin:1.2rem 0 .2rem}
a{color:var(--primary)}
.meta{color:var(--muted);font-size:.9rem}
.note{background:var(--soft);border-left:4px solid var(--primary);padding:12px 16px;border-radius:8px;margin:18px 0}
table{border-collapse:collapse;width:100%;font-size:.93rem;margin:12px 0}
th,td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{background:var(--soft)}
.tablewrap{overflow-x:auto}
ul{padding-left:1.25rem}
li{margin:.25rem 0}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
footer .bar{justify-content:flex-start;gap:18px}
@media (max-width:560px){h1{font-size:1.5rem}}