*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-page:#f6f8fa;--bg-sidebar:#f1f4f8;--bg-card:#fff;--bg-code:#f8f9fc;--text-primary:#0b1221;--text-secondary:#4a5568;--text-muted:#8896a6;--border-subtle:#e4e7ec;--border-card:#edf0f5;--accent-gradient:linear-gradient(135deg, #7c3aed, #6366f1, #3b82f6);--accent-from:#7c3aed;--accent-to:#3b82f6;--accent-glow:#7c3aed1a;--accent-soft:#f0ecfc;--shadow-card:0 1px 3px #0000000a, 0 1px 2px #00000008;--shadow-elevated:0 4px 16px #0000000f, 0 1px 3px #0000000a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--font-heading:"Outfit", sans-serif;--font-body:"DM Sans", sans-serif;--font-mono:"JetBrains Mono","Fira Code","Cascadia Code",monospace;--sidebar-width:270px}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.65}a{color:var(--accent-from);text-decoration:none;transition:all .2s}a:hover{color:var(--accent-to)}svg{max-width:100%;display:block}.layout{grid-template-columns:var(--sidebar-width) 1fr;max-width:100%;min-height:100vh;margin:0 auto;display:grid}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-subtle);flex-direction:column;height:100vh;padding:28px 0 32px;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-bottom:20px;padding:0 24px 24px;display:flex}.sidebar-logo{align-items:center;gap:12px;display:flex}.sidebar-logo svg{flex-shrink:0;width:32px;height:32px}.sidebar-logo svg path{fill:url(#logoGrad)}.sidebar-logo-text{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-primary);font-size:1.15rem;font-weight:700}.sidebar-logo-text span{color:var(--text-muted);font-weight:400}.sidebar-nav{flex:1;padding:0 12px}.nav-section{margin-bottom:4px}.nav-section-title{font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);cursor:default;padding:8px 12px 6px;font-size:.7rem;font-weight:600}.nav-section-divider{background:var(--border-subtle);height:1px;margin:4px 12px 2px}.nav-link{color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;padding:6px 12px 6px 28px;font-size:.875rem;font-weight:450;transition:all .15s;display:block;position:relative}.nav-link:hover{background:var(--accent-glow);color:var(--accent-from)}.nav-link.active{background:var(--accent-soft);color:var(--accent-from);font-weight:500}.nav-link.active:before{content:"";background:var(--accent-from);border-radius:50%;width:4px;height:4px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.sidebar-close{width:32px;height:32px;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:6px;transition:all .15s;display:none}.sidebar-close:hover{background:var(--accent-glow);color:var(--accent-from)}.sidebar-close svg{stroke:currentColor;fill:none;stroke-width:2px;stroke-linecap:round;width:18px;height:18px}.sidebar-footer{border-top:1px solid var(--border-subtle);margin-top:8px;padding:16px 24px 0}.sidebar-footer a{color:var(--text-muted);align-items:center;gap:8px;padding:4px 0;font-size:.8rem;display:flex}.sidebar-footer a:hover{color:var(--accent-from)}.sidebar-footer a svg{fill:currentColor;flex-shrink:0;width:16px;height:16px}.main-content{flex-direction:column;min-width:0;padding:0;display:flex}.hero{text-align:center;background:linear-gradient(180deg, #fff 0%, var(--bg-page) 100%);border-bottom:1px solid var(--border-subtle);padding:48px 72px 40px}.hero-logo{justify-content:center;margin-bottom:16px;display:flex}.hero-logo svg{width:72px;height:72px}.hero-logo svg path{fill:url(#logoGrad)}.hero h1{font-family:var(--font-heading);letter-spacing:-.03em;color:var(--text-primary);margin-bottom:8px;font-size:2.6rem;font-weight:700}.hero-tagline{color:var(--text-secondary);margin-bottom:20px;max-width:520px;margin-inline:auto;font-size:1rem}.hero-sub{flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;margin-bottom:24px;display:flex}.hero-version{background:var(--accent-soft);color:var(--accent-from);font-size:.8rem;font-weight:600;font-family:var(--font-mono);border-radius:20px;padding:4px 14px}.hero-stat{color:var(--text-secondary);font-size:.85rem}.hero-stat strong{color:var(--text-primary);font-weight:600}.search-bar{max-width:480px;margin:0 auto;position:relative}.search-bar input{background:var(--bg-card);border:1.5px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;font-family:var(--font-body);color:var(--text-primary);box-shadow:var(--shadow-card);outline:none;padding:11px 16px 11px 42px;font-size:.9rem;transition:all .2s}.search-bar input::placeholder{color:var(--text-muted)}.search-bar input:focus{border-color:var(--accent-from);box-shadow:0 0 0 4px var(--accent-glow)}.search-icon{color:var(--text-muted);pointer-events:none;display:flex;position:absolute;top:30%;left:15px;transform:translateY(-50%)}.search-icon svg{stroke:currentColor;fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.search-hint{color:var(--text-muted);text-align:center;margin-top:8px;font-size:.72rem}.search-hint kbd{background:var(--bg-sidebar);border:1px solid var(--border-subtle);font-family:var(--font-mono);border-radius:4px;padding:1px 6px;font-size:.68rem}.search-results{z-index:200;display:none;position:absolute;top:calc(100% + 10px);left:0;right:0}.search-results.open{display:block}.sr-inner{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-elevated);max-height:320px;padding:4px;overflow-y:auto}.sr-inner .result-item{border-radius:var(--radius-sm);cursor:pointer;flex-direction:column;gap:1px;padding:8px 10px;text-decoration:none;transition:background .12s;display:flex}.sr-inner .result-item+.result-item{margin-top:1px}.sr-inner .result-item:hover,.sr-inner .result-item.highlighted{background:var(--accent-glow)}.sr-inner .result-item.highlighted{background:var(--accent-soft)}.sr-inner .result-title{color:var(--text-primary);font-size:.85rem;font-weight:500;line-height:1.3}.sr-inner .result-title mark{color:var(--text-primary);background:#7c3aed33;border-radius:2px;font-weight:600}.sr-inner .result-path{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;overflow:hidden}.sr-inner .result-empty{text-align:center;color:var(--text-muted);padding:20px 10px;font-size:.85rem}.sr-inner::-webkit-scrollbar{width:6px}.sr-inner::-webkit-scrollbar-track{background:0 0}.sr-inner::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:3px}.content-wrapper{grid-template-columns:minmax(0,3fr) minmax(0,1.1fr);gap:40px;padding:40px 72px 64px;display:grid}.content-area,.content-sidebar{min-width:0}.content-area h1{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-primary);margin-bottom:16px;font-size:2rem;font-weight:650}.content-area h2{font-family:var(--font-heading);border-bottom:1px solid var(--border-subtle);color:var(--text-primary);margin-top:36px;margin-bottom:10px;padding-bottom:6px;font-size:1.35rem;font-weight:600}.content-area h3{font-family:var(--font-heading);color:var(--text-primary);margin-top:28px;margin-bottom:8px;font-size:1.1rem;font-weight:600}.content-area h4{font-family:var(--font-heading);color:var(--text-primary);margin-top:20px;margin-bottom:6px;font-size:1rem;font-weight:600}.content-area p{color:var(--text-secondary);margin-bottom:16px;font-size:.95rem}.content-area p strong{color:var(--text-primary);font-weight:600}.content-area ul,.content-area ol{margin-bottom:16px;padding-left:24px}.content-area li{color:var(--text-secondary);margin-bottom:6px;font-size:.95rem}.content-area li strong{color:var(--text-primary);font-weight:600}.content-area hr{border:none;border-top:1px solid var(--border-subtle);margin:32px 0}.content-area table{border-collapse:collapse;width:100%;margin:16px 0 24px;font-size:.9rem}.content-area th{text-align:left;background:var(--bg-sidebar);color:var(--text-primary);border-bottom:1px solid var(--border-subtle);padding:10px 14px;font-weight:600}.content-area td{border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);padding:10px 14px}.content-area td:first-child{font-family:var(--font-mono);color:var(--text-primary);font-size:.85rem}.content-area code{font-family:var(--font-mono);background:var(--bg-sidebar);color:#7c3aed;border-radius:4px;padding:2px 6px;font-size:.85rem}.content-area pre{background:var(--bg-code);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);margin:16px 0 24px;padding:18px 20px;overflow-x:auto}.content-area pre code{color:var(--text-primary);background:0 0;border-radius:0;padding:0;font-size:.85rem;line-height:1.65}.content-area pre{position:relative}.content-area pre .copy-btn{background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-muted);cursor:pointer;font-size:.72rem;line-height:1;font-family:var(--font-mono);opacity:0;border-radius:6px;align-items:center;padding:4px 10px;transition:all .15s;display:flex;position:absolute;top:8px;right:8px}.content-area pre:hover .copy-btn{opacity:1}.content-area pre .copy-btn:hover{background:var(--bg-sidebar);color:var(--text-primary)}.content-area pre .copy-btn.copied{background:var(--accent-gradient);color:#fff;opacity:1;border-color:#0000}.content-area blockquote{border-left:3px solid var(--accent-from);background:var(--accent-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:16px 0 24px;padding:12px 18px}.content-area blockquote p{color:var(--text-secondary);margin:0}.content-area img{border-radius:var(--radius-sm);max-width:100%;margin:16px 0}.content-sidebar{align-self:start;padding-top:8px;position:sticky;top:32px}.toc-title{font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);border-bottom:1px solid var(--border-subtle);margin-bottom:14px;padding-bottom:10px;font-size:.72rem;font-weight:600}.toc-list{padding:0;list-style:none}.toc-item{color:var(--text-secondary);cursor:pointer;border-left:2px solid #0000;padding:4px 0 4px 12px;font-size:.82rem;text-decoration:none;transition:all .15s;display:block}.toc-item:hover{color:var(--accent-from);border-left-color:var(--accent-glow)}.toc-item.active{color:var(--accent-from);border-left-color:var(--accent-from);font-weight:500}.toc-item.h2{padding-left:12px}.toc-item.h3{padding-left:24px;font-size:.78rem}.page-footer{border-top:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding:24px 72px;display:flex}.page-footer-brand{align-items:center;gap:8px;display:flex}.page-footer-brand svg{width:20px;height:20px}.page-footer-brand svg path{fill:url(#logoGrad)}.page-footer-brand-text{color:var(--text-secondary);font-size:.82rem}.page-footer-brand-text strong{color:var(--text-primary);font-weight:600}.page-footer-links{align-items:center;gap:16px;display:flex}.page-footer-links a{color:var(--text-muted);align-items:center;gap:5px;font-size:.8rem;display:flex}.page-footer-links a:hover{color:var(--accent-from)}.page-footer-links a svg{fill:currentColor;width:15px;height:15px}.mobile-toggle{z-index:100;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;width:38px;height:38px;box-shadow:var(--shadow-card);color:var(--text-primary);justify-content:center;align-items:center;display:none;position:fixed;top:14px;left:14px}.mobile-toggle svg{stroke:currentColor;fill:none;stroke-width:2px;stroke-linecap:round;width:18px;height:18px}.sidebar-overlay{z-index:50;background:#0000004d;display:none;position:fixed;inset:0}.loading-spinner{color:var(--text-muted);justify-content:center;align-items:center;padding:60px 0;font-size:.9rem;display:flex}.loading-spinner:after{content:"";border:2px solid var(--border-subtle);border-top-color:var(--accent-from);border-radius:50%;width:20px;height:20px;margin-left:10px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.theme-toggle{border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);font-family:var(--font-body);cursor:pointer;background:0 0;align-items:center;gap:8px;margin-top:8px;padding:8px 12px;font-size:.8rem;transition:all .15s;display:flex}.theme-toggle:hover{background:var(--accent-glow);color:var(--accent-from);border-color:var(--accent-from)}.theme-toggle svg{stroke:currentColor;fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:16px;height:16px}.theme-toggle .theme-label{text-align:left;flex:1}[data-theme=dark]{--bg-page:#0d1117;--bg-sidebar:#161b22;--bg-card:#1c2128;--bg-code:#161b22;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#6e7681;--border-subtle:#30363d;--border-card:#21262d;--accent-glow:#7c3aed33;--accent-soft:#1c1335;--shadow-card:0 1px 3px #0000004d, 0 1px 2px #00000040;--shadow-elevated:0 4px 16px #0006, 0 1px 3px #0000004d}[data-theme=dark] .hero{background:linear-gradient(180deg, #161b22 0%, var(--bg-page) 100%)}[data-theme=dark] .content-area code{color:#a78bfa}[data-theme=dark] .content-area pre{background:#0d1117;border-color:#21262d}[data-theme=dark] .content-area pre code{color:#e6edf3}[data-theme=dark] .sidebar-overlay{background:#0009}[data-theme=dark] .sidebar::-webkit-scrollbar{width:8px}[data-theme=dark] .sidebar::-webkit-scrollbar-track{background:0 0}[data-theme=dark] .sidebar::-webkit-scrollbar-thumb{background:#30363d;border-radius:4px}[data-theme=dark] .sidebar::-webkit-scrollbar-thumb:hover{background:#484f58}[data-theme=dark] .sidebar{scrollbar-width:thin;scrollbar-color:#30363d transparent}[data-theme=dark] html::-webkit-scrollbar{width:8px;height:8px}[data-theme=dark] .content-area::-webkit-scrollbar{width:8px;height:8px}[data-theme=dark] html::-webkit-scrollbar-track{background:0 0}[data-theme=dark] .content-area::-webkit-scrollbar-track{background:0 0}[data-theme=dark] html::-webkit-scrollbar-thumb{background:#30363d;border-radius:4px}[data-theme=dark] .content-area::-webkit-scrollbar-thumb{background:#30363d;border-radius:4px}[data-theme=dark] html::-webkit-scrollbar-thumb:hover{background:#484f58}[data-theme=dark] .content-area::-webkit-scrollbar-thumb:hover{background:#484f58}[data-theme=dark]{scrollbar-width:thin;scrollbar-color:#30363d transparent}@media (width<=1100px){.content-wrapper{gap:28px;padding:32px 40px 56px}.content-sidebar{display:none}}@media (width<=960px){:root{--sidebar-width:250px}.hero{padding:32px 28px}.hero h1{font-size:2rem}.content-wrapper{padding:28px 28px 48px}}@media (width<=768px){.mobile-toggle{z-index:110;display:flex}.mobile-toggle.hidden{display:none}.sidebar-header{padding-right:16px}.sidebar-close{display:flex}.sidebar{z-index:60;width:55%;transition:left .3s;position:fixed;top:0;left:-55%;box-shadow:4px 0 24px #00000014}.sidebar.open{left:0}.sidebar-overlay.open{display:block}.layout{grid-template-columns:1fr}.hero{padding:64px 12px 24px}.hero h1{font-size:1.5rem}.hero-tagline{font-size:.9rem}.hero-logo svg{width:48px;height:48px}.hero-sub{gap:12px;font-size:.85rem}.search-bar{max-width:100%}.search-icon{top:50%}.search-hint{display:none}.content-wrapper{grid-template-columns:1fr;gap:0;padding:16px 12px 28px}.content-area p{font-size:.9rem}.content-area h2{font-size:1.2rem}.content-area h3{font-size:1rem}.content-sidebar{display:none}.page-footer{text-align:center;flex-direction:column;padding:20px 16px}.page-footer-brand,.page-footer-links{justify-content:center}}.code-block-wrapper{border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg-code);margin:16px 0 24px;overflow:hidden}.code-block-header{background:var(--bg-sidebar);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:6px 12px;display:flex}.code-lang-badge{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:4px;padding:2px 8px;font-size:.68rem;font-weight:600}.code-copy-btn{font-family:var(--font-mono);color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border-subtle);cursor:pointer;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;font-size:.72rem;transition:all .15s;display:inline-flex}.code-copy-btn:hover{color:var(--text-primary);background:var(--bg-sidebar)}.code-copy-btn.copied{color:#fff;background:linear-gradient(135deg,#7c3aed,#6366f1);border-color:#0000}.code-copy-btn svg{flex-shrink:0;width:14px;height:14px}.code-block-wrapper pre{border:none;border-radius:0;margin:0}.code-block-wrapper pre code{padding:18px 20px}.code-tabs{border:1px solid var(--border-subtle);border-radius:var(--radius-sm);margin:16px 0 24px;overflow:hidden}.code-tabs-nav{background:var(--bg-sidebar);border-bottom:1px solid var(--border-subtle);gap:0;padding:0 4px;display:flex;overflow-x:auto}.code-tab-btn{font-family:var(--font-body);color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 16px;font-size:.82rem;font-weight:500;transition:all .15s}.code-tab-btn:hover{color:var(--text-secondary);background:var(--accent-glow)}.code-tab-btn.active{color:var(--accent-from);border-bottom-color:var(--accent-from);font-weight:600}.code-tab-panel{display:none}.code-tab-panel.active{display:block}.code-tab-panel .code-block-wrapper{border:none;border-radius:0;margin:0}.code-tab-panel .code-block-wrapper:first-child{border-top:none}[data-theme=dark] .code-block-header{background:#0d1117}[data-theme=dark] .code-lang-badge,[data-theme=dark] .code-copy-btn{color:#8b949e;background:#161b22;border-color:#30363d}[data-theme=dark] .code-copy-btn:hover{color:#e6edf3;background:#1c2128}[data-theme=dark] .code-tabs-nav{background:#0d1117}[data-theme=dark] .code-tab-btn:hover{background:#7c3aed26}[data-theme=dark] .code-tab-btn.active{color:#a78bfa}@media (width<=768px){.code-tabs-nav{-webkit-overflow-scrolling:touch;scrollbar-width:none}.code-tabs-nav::-webkit-scrollbar{display:none}}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton-content{padding:8px 0}.skeleton-line{background:linear-gradient(90deg, var(--bg-sidebar) 25%, var(--bg-card) 50%, var(--bg-sidebar) 75%);background-size:800px 100%;border-radius:6px;height:14px;margin-bottom:12px;animation:1.4s ease-in-out infinite shimmer}.skeleton-h1{width:55%;height:28px;margin-bottom:20px}.skeleton-h2{width:40%;height:20px;margin-top:28px;margin-bottom:16px}.skeleton-text.w-100{width:100%}.skeleton-text.w-90{width:90%}.skeleton-text.w-80{width:80%}.skeleton-text.w-70{width:70%}.skeleton-text.w-60{width:60%}.skeleton-text.w-50{width:50%}.skeleton-text.w-40{width:40%}.skeleton-block{border-radius:var(--radius-sm);background:linear-gradient(90deg, var(--bg-sidebar) 25%, var(--bg-card) 50%, var(--bg-sidebar) 75%);background-size:800px 100%;height:120px;margin:16px 0 24px;animation:1.4s ease-in-out infinite shimmer}.skeleton-toc{padding-top:8px}.skeleton-toc .skeleton-toc-item{height:10px;margin-bottom:10px}.breadcrumb{color:var(--text-muted);border-bottom:1px solid var(--border-subtle);align-items:center;gap:6px;margin-bottom:8px;padding-bottom:12px;font-size:.82rem;display:flex}.breadcrumb-section{color:var(--text-secondary);font-weight:500}.breadcrumb-sep{color:var(--text-muted);font-size:.9rem}.breadcrumb-current{color:var(--text-muted)}.doc-nav{border-top:1px solid var(--border-subtle);justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;display:flex}.doc-nav-link{border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;flex-direction:column;flex:1;gap:2px;max-width:50%;padding:14px 20px;text-decoration:none;transition:all .15s;display:flex}.doc-nav-link:hover{border-color:var(--accent-from);background:var(--accent-glow)}.doc-nav-prev{text-align:left;align-items:flex-start}.doc-nav-next{text-align:right;align-items:flex-end;margin-left:auto}.doc-nav-empty{visibility:hidden}.doc-nav-direction{color:var(--accent-from);font-size:.78rem;font-weight:500}.doc-nav-title{color:var(--text-primary);font-size:.9rem;font-weight:500}[data-theme=dark] .doc-nav-link:hover{background:#7c3aed26}@media (width<=768px){.doc-nav{flex-direction:column}.doc-nav-link{max-width:100%}.doc-nav-next{text-align:left;align-items:flex-start;margin-left:0}}