:root{color-scheme:dark;--bg:#0b0d10;--panel:#141820;--line:#29303a;--text:#f2f4f7;--muted:#aab3bf;--accent:#ff8a1f;--link:#7dd3fc}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#202733 0,var(--bg) 38%);color:var(--text);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}main{width:min(900px,calc(100% - 32px));margin:0 auto;padding:52px 0 80px}header{border-left:5px solid var(--accent);padding-left:20px;margin-bottom:28px}h1{font-size:clamp(30px,6vw,48px);line-height:1.1;margin:0 0 8px}h2{margin:34px 0 10px;font-size:22px}h3{margin:24px 0 6px;font-size:17px}.meta,.muted{color:var(--muted)}section{background:linear-gradient(145deg,#171c24,#11151b);border:1px solid var(--line);border-radius:12px;padding:clamp(20px,4vw,38px)}a{color:var(--link)}li{margin:7px 0}.notice{border:1px solid #71451f;background:#21170f;border-radius:8px;padding:14px 16px;margin:20px 0}footer{color:var(--muted);margin-top:24px;text-align:center}