:root{--page-max:var(--reading-max);--radius:12px}body{min-height:100vh}.wrap{max-width:var(--page-max);margin:0 auto;padding:36px 24px 0}a,.btn{color:var(--text);text-decoration:none}.btn{border:1px solid var(--border);background:var(--chipbg);border-radius:999px;padding:10px 14px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;box-shadow:none}.btn.primary{border:1px solid var(--text);color:#fff;background:var(--text);font-weight:800;cursor:pointer;box-shadow:none}h1{margin:0 0 10px;font-size:clamp(32px,5vw,46px);line-height:1.05;letter-spacing:0}p{margin:0;color:var(--muted);line-height:1.82}ul{margin:0;padding-left:18px;display:grid;gap:8px;color:var(--muted)}.card{margin-top:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);overflow:hidden;box-shadow:none}.card.pad{padding:18px;overflow:visible}.card h2{margin:0 0 10px;font-size:20px}.card-head{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:rgba(var(--primary-rgb),.04)}pre{margin:0;padding:18px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.66;white-space:pre-wrap;overflow:auto;max-height:68vh;background:var(--codebg)}.small{margin-top:16px;font-size:13px;color:var(--faint)}@media (max-width:720px){.wrap{padding:28px 20px 0}.card.pad{padding:16px}}