:root{--bg:#06060d;--panel:#121222;--line:#292944;--cream:#fff6ec;--dim:#b4b4cf;--yellow:#ffc933;--purple:#a98bff;--max:820px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--cream);font:16px/1.8 system-ui,-apple-system,"Apple SD Gothic Neo",sans-serif}a{color:var(--yellow)}header,main,footer{width:min(var(--max),calc(100% - 40px));margin:auto}header{padding:22px 0;border-bottom:1px solid var(--line)}header a{text-decoration:none;font-weight:800;font-size:20px}main{padding:52px 0 72px}h1{font-size:clamp(32px,7vw,52px);line-height:1.15;margin:0 0 14px}h2{margin:42px 0 10px;font-size:24px}h3{margin:26px 0 6px}.lead,.muted{color:var(--dim)}.updated{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:3px 12px;color:var(--dim);font-size:13px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px;margin:14px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.grid .card{margin:0}.card h2,.card h3{margin-top:0}.notice{border-left:4px solid var(--yellow);padding:12px 16px;background:#171526}.toc a{display:inline-block;margin:4px 12px 4px 0}ul{padding-left:22px}footer{border-top:1px solid var(--line);padding:28px 0 42px;color:var(--dim);font-size:14px}footer a{margin-right:14px}@media(max-width:520px){header,main,footer{width:min(var(--max),calc(100% - 28px))}main{padding-top:36px}}