:root{color-scheme:dark;--bg:#0a1223;--edge:#293a53;--text:#ecf3fd;--muted:#a6b8cf;--accent:#72d9ce}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.7 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}header{border-bottom:1px solid var(--edge)}nav{max-width:900px;margin:auto;padding:18px 22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}nav a{text-decoration:none;font-weight:700}main{max-width:800px;margin:50px auto 100px;padding:0 22px}.meta{color:var(--muted);font-size:.9rem}.content{overflow-wrap:anywhere}.content img{max-width:100%;height:auto}.content table{display:block;max-width:100%;overflow-x:auto}.content h2,.content h3{line-height:1.3;margin-top:1.7em}h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.13;letter-spacing:-.04em}.source{border-top:1px solid var(--edge);margin-top:52px;padding-top:20px}
.related{border-top:1px solid var(--edge);margin-top:46px;padding-top:16px}.related li{margin:10px 0}.related h2{font-size:1.35rem}