:root{--bg-primary: #FAFAFA;--bg-secondary: #FFFFFF;--text-primary: #1A1A1A;--text-secondary: #525252;--text-muted: #737373;--accent: #3B82F6;--accent-hover: #2563EB;--accent-light: #EFF6FF;--border: #E5E7EB;--border-hover: #D1D5DB;--graph-node-start: #3B82F6;--graph-node-end: #8B5CF6;--graph-edge: rgba(229, 231, 235, .6);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--container-max: 800px;--container-padding: 1.5rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .15s ease;--transition-base: .2s ease}[data-theme=dark]{--bg-primary: #0D1117;--bg-secondary: #161B22;--text-primary: #E6EDF3;--text-secondary: #8B949E;--text-muted: #6E7681;--accent: #58A6FF;--accent-hover: #79B8FF;--accent-light: #1F2937;--border: #30363D;--border-hover: #484F58;--graph-edge: rgba(48, 54, 61, .8);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,p,a,section,code,.pill{transition:background-color .3s ease,color .3s ease,border-color .3s ease}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2.25rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}p{margin:0;color:var(--text-secondary)}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-hover)}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.text-muted{color:var(--text-muted)}.text-small{font-size:.875rem}.mono{font-family:var(--font-mono)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:var(--space-lg);transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-hover)}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);font-size:.875rem;font-weight:500;border-radius:6px;transition:all var(--transition-fast);cursor:pointer;border:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--accent-light);transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.pill{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);font-size:.75rem;font-weight:500;border-radius:9999px;background:var(--accent-light);color:var(--accent)}section{padding:var(--space-3xl) 0;scroll-margin-top:80px}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}.fade-in-stagger>*{opacity:0;transform:translateY(15px);transition:opacity .5s ease,transform .5s ease}.fade-in-stagger.visible>*:nth-child(1){transition-delay:0ms}.fade-in-stagger.visible>*:nth-child(2){transition-delay:80ms}.fade-in-stagger.visible>*:nth-child(3){transition-delay:.16s}.fade-in-stagger.visible>*:nth-child(4){transition-delay:.24s}.fade-in-stagger.visible>*:nth-child(5){transition-delay:.32s}.fade-in-stagger.visible>*{opacity:1;transform:translateY(0)}code{font-family:var(--font-mono);font-size:.875em;background:var(--bg-secondary);padding:.2em .4em;border-radius:4px;border:1px solid var(--border)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent);color:#fff}@media(max-width:640px){:root{--container-padding: 1rem}h1{font-size:1.75rem}h2{font-size:1.25rem}section{padding:var(--space-2xl) 0}}.back-to-top{position:fixed;bottom:var(--space-xl);right:var(--space-xl);width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border:1px solid var(--border);border-radius:50%;color:var(--text-secondary);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s ease,transform .3s ease,background-color .3s ease,border-color .3s ease,color .2s ease;z-index:50}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-2px)}.back-to-top:active{transform:translateY(0)}.back-to-top svg{width:20px;height:20px}.section-title{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl)}.section-title:before{content:"";width:8px;height:8px;background:linear-gradient(135deg,var(--graph-node-start),var(--graph-node-end));border-radius:50%;box-shadow:0 0 8px var(--graph-node-start)}.graph-divider{display:flex;align-items:center;justify-content:center;gap:12px;padding:var(--space-lg) 0;opacity:.6}.graph-divider .node{width:6px;height:6px;border-radius:50%;background:var(--graph-node-start)}.graph-divider .node:nth-child(2){background:linear-gradient(135deg,var(--graph-node-start),var(--graph-node-end));width:8px;height:8px}.graph-divider .node:nth-child(3){background:var(--graph-node-end)}.graph-divider .edge{width:40px;height:1px;background:var(--border)}.has-bg-nodes{position:relative}.theme-toggle[data-astro-cid-x3pjskd3]{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast)}.theme-toggle[data-astro-cid-x3pjskd3]:hover{color:var(--text-primary);border-color:var(--border-hover);background:var(--bg-secondary)}.icon[data-astro-cid-x3pjskd3]{width:20px;height:20px;position:absolute;transition:opacity .25s ease,transform .25s ease}.sun[data-astro-cid-x3pjskd3],.moon[data-astro-cid-x3pjskd3]{opacity:0;transform:rotate(-90deg) scale(.8)}.sun[data-astro-cid-x3pjskd3].active,.moon[data-astro-cid-x3pjskd3].active{opacity:1;transform:rotate(0) scale(1)}.header{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border);backdrop-filter:blur(10px);background:#fafafacc}[data-theme=dark] .header{background:#0d1117cc}.nav{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center;gap:var(--space-sm);font-weight:600;color:var(--text-primary);text-decoration:none}.logo-img{height:32px;width:auto}.nav-links{display:flex;gap:var(--space-lg)}.nav-link{font-size:.9375rem;font-weight:500;color:var(--text-secondary);text-decoration:none;padding:var(--space-xs) 0;position:relative;transition:color var(--transition-fast)}.nav-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition-base)}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link.active:after,.nav-link:hover:after{width:100%}@media(max-width:640px){.nav-links{gap:var(--space-md)}.nav-link{font-size:.875rem}}.footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--border);padding:var(--space-xl) 0;margin-top:auto;position:relative}.footer-graph[data-astro-cid-sz7xmlte]{display:flex;justify-content:center;margin-bottom:var(--space-lg)}#footer-graph-canvas[data-astro-cid-sz7xmlte]{width:120px;height:40px;opacity:.6}.footer-content[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-md)}.copyright[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--text-muted)}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:var(--space-lg)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.875rem;color:var(--text-secondary);transition:color var(--transition-fast)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}@media(max-width:480px){.footer-content[data-astro-cid-sz7xmlte]{flex-direction:column;text-align:center}}