:root{--ink:#101418;--ink2:#3d4852;--muted:#6b7684;--line:#e3e9ef;--acc:#0f62fe;--warn-bg:#fff3cd;--warn-ink:#7a5d00}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;color:var(--ink);line-height:1.65;background:#fff}
.wrap{max-width:760px;margin:0 auto;padding:48px 20px 64px}
h1{font-size:1.8rem;margin-bottom:6px;letter-spacing:-.01em}
h2{font-size:1.2rem;margin:28px 0 10px}
p,li{margin-bottom:10px;color:var(--ink2)}
ul,ol{margin-left:22px}
.updated{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.lang-divider{margin:44px 0 28px;border-top:2px solid var(--line);padding-top:24px}
.ph{background:var(--warn-bg);color:var(--warn-ink);padding:0 6px;border-radius:5px;font-weight:600}
a{color:var(--acc)}
nav.back{margin-bottom:24px;font-size:.9rem}