:root{--text:#475569;--text-h:#0f172a;--bg:#f8fafc;--card:#fff;--border:#e2e8f0;--primary:#1677ff;--primary-hover:#4096ff;--success-bg:#f6ffed;--success-border:#b7eb8f;--warn-bg:#fffbe6;--warn-border:#ffe58f;--error-bg:#fff2f0;--error-border:#ffccc7;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}*{box-sizing:border-box}body{margin:0}.page{max-width:920px;margin:0 auto;padding:40px 20px 64px}.hero{margin-bottom:24px}.badge{color:var(--primary);background:#1677ff1a;border-radius:999px;margin:0 0 12px;padding:4px 10px;font-size:13px;display:inline-block}h1{color:var(--text-h);margin:0 0 8px;font-size:32px}.subtitle{max-width:640px;margin:0}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 8px 24px #0f172a0f}.card.warn{background:var(--warn-bg);border-color:var(--warn-border)}.card.error{background:var(--error-bg);border-color:var(--error-border)}.card.success{background:var(--success-bg);border-color:var(--success-border)}.card h2,.card h3{color:var(--text-h);margin-top:0}.card ol{margin:0;padding-left:20px}.card li+li{margin-top:8px}code{background:#f1f5f9;border-radius:6px;padding:2px 6px;font-size:.92em}.btn{border:1px solid var(--border);color:var(--text-h);cursor:pointer;background:#fff;border-radius:10px;padding:10px 18px;font-size:15px}.btn:hover{border-color:#cbd5e1}.btn.primary{border-color:var(--primary);background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.session-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.grid article{border:1px solid var(--border);background:#ffffffb3;border-radius:12px;padding:16px}dl{margin:0}dl div{border-bottom:1px solid var(--border);grid-template-columns:110px 1fr;gap:8px;padding:8px 0;display:grid}dl div:last-child{border-bottom:none}dt{color:#64748b;font-size:13px}dd{word-break:break-all;color:var(--text-h);margin:0}.raw{margin-top:20px}.raw pre{color:#e2e8f0;background:#0f172a;border-radius:12px;margin:12px 0 0;padding:16px;font-size:13px;overflow:auto}.card pre{color:#e2e8f0;background:#0f172a;border-radius:10px;margin:12px 0;padding:12px 14px;font-size:13px;overflow:auto}.card pre code{color:inherit;background:0 0;padding:0}.meta{color:#94a3b8;flex-wrap:wrap;gap:12px 20px;margin-top:24px;font-size:13px;display:flex}@media (width<=640px){.session-head{flex-direction:column}dl div{grid-template-columns:1fr}}