.layout{display:flex;flex-direction:column;min-height:100vh}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--color-bg);border-bottom:1px solid var(--color-border);z-index:100;transition:background-color .2s,border-color .2s}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;padding:0 1.5rem;max-width:1400px;margin:0 auto}.header-brand{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:700;font-size:1rem;text-decoration:none;color:var(--color-text)}.brand-icon{font-size:1.2rem}.brand-name{color:var(--color-primary);letter-spacing:-.02em}.brand-tag{color:var(--color-text-muted);font-weight:400;font-size:.8rem}.header-nav{display:flex;align-items:center;gap:8px}.theme-toggle{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:transparent;color:var(--color-text-secondary);cursor:pointer;transition:all .15s}.theme-toggle:hover{color:var(--color-primary);border-color:var(--color-border-hover);background:var(--color-primary-dim)}.header-link{display:flex;align-items:center;gap:6px;color:var(--color-text-secondary);font-size:.85rem;font-weight:500;padding:6px 12px;border-radius:var(--radius-sm);border:1px solid var(--color-border);transition:all .15s}.header-link:hover{color:var(--color-primary);border-color:var(--color-border-hover);background:var(--color-primary-dim)}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}.hamburger-line{display:block;width:20px;height:2px;background:var(--color-text-secondary);border-radius:2px;transition:all .25s}.layout-body{display:flex;margin-top:var(--header-height);min-height:calc(100vh - var(--header-height))}.sidebar{position:fixed;top:var(--header-height);left:0;bottom:0;width:var(--nav-width);background:var(--color-bg-secondary);border-right:1px solid var(--color-border);overflow-y:auto;padding:1.25rem 0;display:flex;flex-direction:column;z-index:50;transition:background-color .2s,border-color .2s}.sidebar-overlay{display:none}.sidebar-section-label{font-family:var(--font-mono);font-size:.62rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-muted);padding:0 1.25rem .6rem}.sidebar-nav{display:flex;flex-direction:column;gap:1px;padding:0 .75rem;flex:1}.sidebar-link{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:.875rem;font-weight:400;transition:all .15s;border:1px solid transparent}.sidebar-link:hover{color:var(--color-text);background:var(--color-bg-card);border-color:var(--color-border)}.sidebar-link-active{color:var(--color-primary)!important;background:var(--color-primary-dim)!important;border-color:transparent!important;font-weight:500}.sidebar-icon{font-size:.85rem;width:16px;text-align:center;opacity:.6}.sidebar-footer{padding:1rem 1.25rem 0;border-top:1px solid var(--color-border);margin-top:1rem}.sidebar-version{display:flex;align-items:center;gap:8px}.main-content{margin-left:var(--nav-width);flex:1;min-width:0}@media(max-width:768px){.hamburger{display:flex}.header-nav{display:none}.sidebar{transform:translate(-100%);transition:transform .25s ease;z-index:200}.sidebar-open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:150}.main-content{margin-left:0}}.hero{padding:5rem 2.5rem 4rem;border-bottom:1px solid var(--color-border);background:var(--color-bg)}.hero-content{max-width:680px}.hero-eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:1.25rem}.hero-title{font-size:clamp(2rem,5vw,3.25rem);font-weight:800;line-height:1.1;letter-spacing:-.04em;color:var(--color-text);margin-bottom:1.25rem}.hero-desc{font-size:1.05rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:2rem;max-width:560px}.hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);font-weight:600;font-size:.9rem;transition:all .15s;border:1.5px solid var(--color-primary)}.btn-primary:hover{opacity:.88;color:#fff;transform:translateY(-1px);box-shadow:0 4px 16px #2563eb4d}[data-theme=dark] .btn-primary{color:#0a0e1a}[data-theme=dark] .btn-primary:hover{color:#0a0e1a;box-shadow:0 4px 16px #63b3ed59}.btn-secondary{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;background:transparent;color:var(--color-primary);border-radius:var(--radius-md);font-weight:600;font-size:.9rem;border:1.5px solid var(--color-primary);transition:all .15s}.btn-secondary:hover{background:var(--color-primary-dim);transform:translateY(-1px)}.btn-ghost{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;background:transparent;color:var(--color-text-secondary);border-radius:var(--radius-md);font-size:.875rem;border:1.5px solid var(--color-border);transition:all .15s}.btn-ghost:hover{color:var(--color-text);border-color:var(--color-border-hover);background:var(--color-bg-secondary)}.home-divider{height:1px;background:var(--color-border)}.section{padding:3.5rem 2.5rem}.section-alt{background:var(--color-bg-secondary)}.section-inner{max-width:1060px}.section-header{margin-bottom:2rem}.section-title{font-size:1.5rem;font-weight:700;color:var(--color-text);letter-spacing:-.02em;margin-bottom:.4rem}.section-desc{color:var(--color-text-secondary);font-size:.95rem}.arch-flow{display:flex;align-items:stretch;gap:0;overflow-x:auto;padding-bottom:4px}.arch-flow-item{display:flex;align-items:center;flex:1;min-width:180px}.arch-card{flex:1;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.25rem 1.5rem;border-top:3px solid var(--accent, var(--color-primary));transition:border-color .15s,box-shadow .15s}.arch-card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-card)}.arch-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}.arch-card-name{font-family:var(--font-mono);font-size:.875rem;font-weight:700;color:var(--accent, var(--color-primary))}.arch-card-lang{font-size:.68rem;color:var(--color-text-muted);font-family:var(--font-mono);background:var(--color-bg-secondary);padding:2px 7px;border-radius:4px;border:1px solid var(--color-border)}.arch-card-desc{font-size:.825rem;color:var(--color-text-secondary);line-height:1.55}.arch-arrow{padding:0 14px;color:var(--color-text-muted);font-size:1.1rem;flex-shrink:0}.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1rem}.feature-card{display:flex;gap:1rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.25rem;transition:border-color .15s}.feature-card:hover{border-color:var(--color-border-hover)}.feature-icon{font-size:1.5rem;flex-shrink:0;line-height:1;margin-top:2px}.feature-body{flex:1;min-width:0}.feature-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:.4rem;flex-wrap:wrap}.feature-title{font-size:.9rem;font-weight:600;color:var(--color-text)}.feature-desc{font-size:.825rem;color:var(--color-text-secondary);line-height:1.6}.nav-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem}.nav-card{display:flex;align-items:center;gap:1rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.1rem 1.25rem;color:var(--color-text);transition:all .15s}.nav-card:hover{border-color:var(--color-primary);background:var(--color-primary-dim);color:var(--color-text)}.nav-card-icon{font-size:1.25rem;color:var(--color-primary);flex-shrink:0}.nav-card-title{font-size:.9rem;font-weight:600;color:var(--color-text);margin-bottom:2px}.nav-card-desc{font-size:.775rem;color:var(--color-text-secondary)}.footer{padding:1.75rem 2.5rem;border-top:1px solid var(--color-border);background:var(--color-bg-secondary)}.footer-inner{max-width:1060px;display:flex;align-items:center;gap:12px;font-size:.825rem;flex-wrap:wrap}@media(max-width:640px){.hero{padding:3rem 1.5rem 2.5rem}.section{padding:2.5rem 1.5rem}.footer{padding:1.5rem}.arch-flow{flex-direction:column;align-items:stretch}.arch-arrow{transform:rotate(90deg);text-align:center;padding:8px 0}.arch-flow-item{flex-direction:column}}.doc-page{min-height:calc(100vh - var(--header-height));display:flex;flex-direction:column}.doc-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:2.5rem 2.5rem 2rem}.doc-header-inner{max-width:860px}.doc-title{font-size:clamp(1.6rem,3.5vw,2.25rem);color:var(--color-text);margin:.5rem 0 .6rem;letter-spacing:-.03em;font-weight:700}.doc-subtitle{color:var(--color-text-secondary);font-size:.975rem;line-height:1.7;max-width:580px}.doc-body{flex:1;padding:2.5rem;background:var(--color-bg)}.doc-content{max-width:860px}.doc-content h2{font-size:1.2rem;color:var(--color-text);margin:2.5rem 0 1rem;padding-bottom:.5rem;border-bottom:1px solid var(--color-border);font-weight:600;display:flex;align-items:center;gap:8px}.doc-content h2:first-child{margin-top:0}.doc-content h3{font-size:1rem;color:var(--color-primary);margin:1.5rem 0 .6rem;font-weight:600}.doc-content p{color:var(--color-text-secondary);line-height:1.8;margin-bottom:1rem;font-size:.95rem}.doc-content ul,.doc-content ol{color:var(--color-text-secondary);padding-left:1.5rem;margin-bottom:1rem;line-height:1.8;font-size:.95rem}.doc-content li{margin-bottom:.2rem}.doc-content table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:.875rem;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.doc-content th{background:var(--color-bg-secondary);color:var(--color-text);font-family:var(--font-mono);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:10px 14px;text-align:left;border-bottom:1px solid var(--color-border)}.doc-content td{padding:9px 14px;border-bottom:1px solid var(--color-border);color:var(--color-text-secondary);vertical-align:top}.doc-content tr:last-child td{border-bottom:none}.doc-content tr:hover td{background:var(--color-bg-secondary)}.callout{display:flex;gap:12px;padding:1rem 1.25rem;border-radius:var(--radius-md);margin:1.25rem 0;border:1px solid}.callout-info{background:var(--color-primary-dim);border-color:#2563eb33}.callout-warning{background:#d977060f;border-color:#d9770633}.callout-success{background:#0596690f;border-color:#05966933}[data-theme=dark] .callout-info{background:#63b3ed14;border-color:#63b3ed33}[data-theme=dark] .callout-warning{background:#f6ad5514;border-color:#f6ad5533}[data-theme=dark] .callout-success{background:#68d39114;border-color:#68d39133}.callout-icon{font-size:1rem;flex-shrink:0;margin-top:2px}.callout-body{flex:1;font-size:.875rem;color:var(--color-text-secondary);line-height:1.7}.callout-body strong{color:var(--color-text);display:block;margin-bottom:4px;font-size:.9rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin:1.25rem 0}.info-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.25rem;transition:border-color .15s}.info-card:hover{border-color:var(--color-border-hover)}.info-card-title{font-family:var(--font-mono);font-size:.85rem;font-weight:700;color:var(--color-primary);margin-bottom:.6rem;display:flex;align-items:center;gap:6px}.info-card-body{font-size:.825rem;color:var(--color-text-secondary);line-height:1.65}.steps{display:flex;flex-direction:column;gap:0;margin:1.25rem 0}.step{display:flex;gap:1rem;position:relative}.step:not(:last-child):after{content:"";position:absolute;left:15px;top:34px;bottom:-8px;width:1px;background:var(--color-border)}.step-num{width:30px;height:30px;border-radius:50%;background:var(--color-primary-dim);border:1.5px solid var(--color-primary);color:var(--color-primary);font-family:var(--font-mono);font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.step-body{flex:1;padding-bottom:1.5rem}.step-title{font-family:var(--font-mono);font-size:.875rem;font-weight:700;color:var(--color-text);margin-bottom:.5rem}.step-desc{font-size:.85rem;color:var(--color-text-secondary);line-height:1.65}.api-endpoint{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);margin:1rem 0;overflow:hidden}.api-endpoint-header{display:flex;align-items:center;gap:10px;padding:9px 14px;border-bottom:1px solid var(--color-border)}.method-badge{font-family:var(--font-mono);font-size:.68rem;font-weight:700;padding:2px 7px;border-radius:4px;letter-spacing:.05em}.method-get{background:#0596691a;color:var(--color-success)}.method-post{background:var(--color-primary-dim);color:var(--color-primary)}.method-put{background:#d977061a;color:var(--color-warning)}.method-delete{background:#dc26261a;color:var(--color-danger)}[data-theme=dark] .method-get{background:#68d39126}[data-theme=dark] .method-post{background:#63b3ed26}[data-theme=dark] .method-put{background:#f6ad5526}[data-theme=dark] .method-delete{background:#fc818126}.api-path{font-family:var(--font-mono);font-size:.875rem;color:var(--color-text)}.api-desc{font-size:.78rem;color:var(--color-text-muted);margin-left:auto}.api-endpoint-body{padding:1rem 1.25rem}:root{--color-bg: #ffffff;--color-bg-secondary: #f6f8fa;--color-bg-card: #ffffff;--color-bg-card-hover: #f0f4f8;--color-border: #e2e8f0;--color-border-hover: #cbd5e0;--color-primary: #2563eb;--color-primary-dim: rgba(37, 99, 235, .08);--color-accent: #0891b2;--color-accent-dim: rgba(8, 145, 178, .08);--color-warning: #d97706;--color-success: #059669;--color-danger: #dc2626;--color-text: #0f172a;--color-text-secondary:#475569;--color-text-muted: #94a3b8;--font-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-card: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);--shadow-glow: 0 0 0 3px rgba(37, 99, 235, .15);--nav-width: 260px;--header-height: 60px}[data-theme=dark]{--color-bg: #0a0e1a;--color-bg-secondary: #0f1629;--color-bg-card: #111827;--color-bg-card-hover: #1a2235;--color-border: rgba(99, 179, 237, .12);--color-border-hover: rgba(99, 179, 237, .3);--color-primary: #63b3ed;--color-primary-dim: rgba(99, 179, 237, .15);--color-accent: #4fd1c5;--color-accent-dim: rgba(79, 209, 197, .15);--color-warning: #f6ad55;--color-success: #68d391;--color-danger: #fc8181;--color-text: #e2e8f0;--color-text-secondary:#94a3b8;--color-text-muted: #4a5568;--shadow-card: 0 4px 24px rgba(0,0,0,.4);--shadow-glow: 0 0 30px rgba(99, 179, 237, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .2s,color .2s}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}a{color:var(--color-primary);text-decoration:none;transition:color .15s}a:hover{color:var(--color-accent)}code{font-family:var(--font-mono);font-size:.875em;background:var(--color-primary-dim);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:.15em .4em;color:var(--color-primary)}pre{font-family:var(--font-mono);font-size:.85rem;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.25rem 1.5rem;overflow-x:auto;line-height:1.7;color:var(--color-text)}[data-theme=dark] pre{background:#0d1117;color:#c9d1d9}pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit}h1,h2,h3,h4{font-family:var(--font-sans);font-weight:700;line-height:1.3;letter-spacing:-.02em;color:var(--color-text)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes grid-move{0%{transform:translateY(0)}to{transform:translateY(50px)}}.animate-fade-in-up{animation:fadeInUp .5s ease-out forwards;opacity:0}.delay-1{animation-delay:.05s}.delay-2{animation-delay:.1s}.delay-3{animation-delay:.15s}.delay-4{animation-delay:.2s}.delay-5{animation-delay:.25s}.delay-6{animation-delay:.3s}.text-primary{color:var(--color-primary)}.text-accent{color:var(--color-accent)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-mono{font-family:var(--font-mono)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:20px;font-size:.72rem;font-family:var(--font-mono);font-weight:600;letter-spacing:.04em}.badge-blue{background:var(--color-primary-dim);color:var(--color-primary);border:1px solid rgba(37,99,235,.2)}.badge-teal{background:var(--color-accent-dim);color:var(--color-accent);border:1px solid rgba(8,145,178,.2)}.badge-orange{background:#d9770614;color:var(--color-warning);border:1px solid rgba(217,119,6,.2)}.badge-green{background:#05966914;color:var(--color-success);border:1px solid rgba(5,150,105,.2)}[data-theme=dark] .badge-blue{border-color:#63b3ed4d}[data-theme=dark] .badge-teal{border-color:#4fd1c54d}[data-theme=dark] .badge-orange{background:#f6ad5526;border-color:#f6ad554d}[data-theme=dark] .badge-green{background:#68d39126;border-color:#68d3914d}