@import"https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700&family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400&family=Fira+Code:wght@400;500&display=swap";:root{--bg: #FAFBFC;--surface: #FFFFFF;--sidebar-bg: #F3F5F6;--fg: #1a1a1a;--muted: #6b7280;--border: #e5e7eb;--primary: #2D5F5D;--secondary: #5C8A87;--accent: #E8A838;--accent-soft: #fdf6e3;--font-display: "Lexend", system-ui, sans-serif;--font-body: "Atkinson Hyperlegible", system-ui, sans-serif;--font-mono: "Fira Code", monospace;--radius: 8px;--radius-sm: 4px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);color:var(--fg);background:var(--bg)}.sidebar-item{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;color:var(--muted);transition:background .12s,color 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h3{font-family:var(--font-display);font-size:1.125rem;font-weight:600;margin:24px 0 8px;color:var(--fg)}.article-body p{margin:0 0 16px}.article-body ul,.article-body ol{margin:0 0 16px;padding-left:20px}.article-body li{margin-bottom:8px;line-height:1.65}.article-body strong{font-weight:700}.article-body code{font-family:var(--font-mono);font-size:.875em;background:var(--sidebar-bg);padding:2px 6px;border-radius:3px;color:var(--primary)}.article-body pre{font-family:var(--font-mono);font-size:.875rem;background:#1e293b;color:#e2e8f0;padding:16px;border-radius:var(--radius);overflow-x:auto;margin:0 0 16px;line-height:1.5}.redirect-box{background:var(--sidebar-bg);border-left:3px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:14px 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0;background:var(--surface)}.commercial-box.premium{border-color:var(--accent);background:linear-gradient(135deg,#fffbf4,#fff)}.commercial-title{font-family:var(--font-display);font-weight:600;font-size:16px;margin-bottom:6px;color:var(--fg)}.commercial-desc{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.5}.commercial-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;font-weight:600;cursor:pointer;border:0;transition:opacity .15s}.commercial-btn:hover{opacity:.88}.commercial-btn.primary{background:var(--primary);color:#fff}.commercial-btn.accent{background:var(--accent);color:#1a1a1a}.commercial-btn.outline{background:transparent;border:1px solid var(--border);color:var(--primary)}.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-bottom:20px}.breadcrumb-item{cursor:pointer}.breadcrumb-item:hover{color:var(--primary)}.breadcrumb-sep{color:var(--border)}.toc{border-left:2px solid var(--border);padding-left:16px;margin-bottom:28px}.toc-title{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}.toc-link{display:block;font-size:14px;color:var(--primary);cursor:pointer;padding:3px 0;text-decoration:none}.toc-link:hover{text-decoration:underline}.related-card{border:1px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:border-color .15s,box-shadow .15s;background:var(--surface)}.related-card:hover{border-color:var(--secondary);box-shadow:0 2px 8px #0000000a}.related-card-title{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--fg);margin-bottom:4px}.related-card-desc{font-size:13px;color:var(--muted);line-height:1.5}.search-result{padding:14px 16px;border-radius:var(--radius);cursor:pointer;transition:background .12s;border:1px solid var(--border);margin-bottom:8px;background:var(--surface)}.search-result:hover{background:var(--sidebar-bg);border-color:var(--secondary)}.search-result-title{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--primary);margin-bottom:4px}.search-result-desc{font-size:13px;color:var(--muted);line-height:1.5}.search-result-cat{display:inline-block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-top:6px}.badge{display:inline-flex;align-items:center;padding:2px 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12px;display:flex;align-items:center;gap:8px;text-decoration:none}.hc-logo-mark{width:28px;height:28px;border-radius:6px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:14px}.hc-topbar,.hc-menu-btn,.hc-backdrop{display:none}@media (max-width: 860px){.hc-sidebar{position:fixed;z-index:40;left:0;top:0;transform:translate(-100%);transition:transform .22s ease;box-shadow:0 0 40px #00000026}.hc-sidebar.open{transform:translate(0)}.hc-backdrop.show{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:30}.hc-topbar{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}.hc-menu-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;color:var(--fg)}.hc-main{padding:24px 0}.hc-inner{padding:0 20px}.article-title{font-size:1.75rem}.related-grid{grid-template-columns:1fr!important}}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}