:root{--kb-primary: #2563eb;--kb-accent: #0f172a;--kb-text: #0f172a;--kb-muted: #64748b;--kb-border: #e2e8f0;--kb-background: #ffffff;--kb-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--kb-background);color:var(--kb-text);font-family:var(--kb-font-family);font-size:16px}a{color:var(--kb-primary)}.kb-container{width:min(1180px,100% - 32px);margin:0 auto}.kb-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;padding:32px 0 48px;align-items:start}.kb-layout--article{grid-template-columns:260px minmax(0,1fr) 200px}.kb-layout__nav{min-width:0}.kb-layout__aside{position:sticky;top:24px}.kb-layout__aside h3{font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--kb-muted);margin:0 0 12px}.kb-layout__aside ul{list-style:none;margin:0;padding:0}.kb-layout__aside li{padding:6px 0}.kb-layout__aside a{text-decoration:none;color:var(--kb-muted)}.kb-layout__aside a.is-active{color:var(--kb-primary);font-weight:600}.kb-lead{color:var(--kb-muted);font-size:17px}.kb-muted{color:var(--kb-muted);font-size:15px}.kb-body{line-height:1.7}.kb-body img{max-width:100%;height:auto}.kb-body table{width:100%;border-collapse:collapse}.kb-body table td,.kb-body table th{border:1px solid var(--kb-border);padding:8px}.kb-body .kb-callout{border-left:4px solid var(--kb-border);background:#f8fafc;padding:12px 16px;margin:16px 0;border-radius:4px}.kb-body .kb-callout--info{border-left-color:#2563eb;background:#eff6ff}.kb-body .kb-callout--warning{border-left-color:#d97706;background:#fffbeb}.kb-body .kb-callout--tip{border-left-color:#059669;background:#ecfdf5}.kb-shell{min-height:100vh;display:flex;flex-direction:column}.kb-header{border-bottom:1px solid var(--kb-border);background:#fff}.kb-header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}.kb-brand{display:inline-flex;align-items:center;gap:12px;color:inherit;text-decoration:none;font-weight:700}.kb-brand img{height:32px;width:auto}.kb-footer{margin-top:auto;border-top:1px solid var(--kb-border);padding:20px 0;color:var(--kb-muted);font-size:14px}.kb-header__nav{display:flex;align-items:center;gap:20px}main{flex:1}@media (max-width: 1100px){.kb-layout--article{grid-template-columns:240px minmax(0,1fr)}.kb-layout--article .kb-layout__aside{display:none}}@media (max-width: 900px){.kb-layout,.kb-layout--article{grid-template-columns:minmax(0,1fr)}.kb-layout__nav{position:static}}