:root{--bg: #0d1117;--bg-elev: #161b22;--bg-elev-2: #1c2230;--border: #2a3140;--text: #e6edf3;--text-dim: #9aa7b4;--accent: #58a6ff;--accent-soft: rgba(88, 166, 255, .12);--success: #3fb950;--radius: 12px;--maxw: 960px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}.site-header{position:sticky;top:0;z-index:10;background:#0d1117cc;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header 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