.theme-toggle[data-astro-cid-x3pjskd3]{background:transparent;border:1px solid var(--color-border);border-radius:8px;padding:.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);transition:color .2s,border-color .2s,background .2s}.theme-toggle[data-astro-cid-x3pjskd3]:hover{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-bg-alt)}.icon-sun[data-astro-cid-x3pjskd3]{display:none}.icon-moon[data-astro-cid-x3pjskd3],[data-theme=dark] .icon-sun[data-astro-cid-x3pjskd3]{display:block}[data-theme=dark] .icon-moon[data-astro-cid-x3pjskd3]{display:none}:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-secondary: #10b981;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-code-bg: #1e293b;--color-code-text: #e2e8f0;--color-shadow: rgba(0, 0, 0, .1);--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", "JetBrains Mono", Consolas, monospace;--max-width: 1200px;--content-width: 800px}:root[data-theme=dark]{--color-primary: #3b82f6;--color-primary-dark: #60a5fa;--color-secondary: #34d399;--color-bg: #0f172a;--color-bg-alt: #1e293b;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-border: #334155;--color-code-bg: #020617;--color-code-text: #e2e8f0;--color-shadow: rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg)}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark);text-decoration:underline}h1,h2,h3,h4,h5,h6{margin-top:0;line-height:1.3;font-weight:700}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}img{max-width:100%;height:auto}code{font-family:var(--font-mono);background:var(--color-bg-alt);padding:.2em .4em;border-radius:4px;font-size:.9em}pre{background:var(--color-code-bg);color:var(--color-code-text);padding:1.5rem;border-radius:8px;overflow-x:auto}pre code{background:none;padding:0;color:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.content{max-width:var(--content-width)}.header{background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:1rem 0;position:sticky;top:0;z-index:100}.header .container{display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.25rem;font-weight:700;color:var(--color-text);display:flex;align-items:center;gap:.5rem}.logo:hover{color:var(--color-primary);text-decoration:none}.header-right{display:flex;align-items:center;gap:1.5rem}.nav{display:flex;gap:2rem}.nav a{color:var(--color-text-muted);font-weight:500}.nav a:hover{color:var(--color-primary);text-decoration:none}.hero{padding:4rem 0;text-align:center;background:linear-gradient(135deg,var(--color-bg-alt) 0%,var(--color-bg) 100%)}.hero h1{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.25rem;color:var(--color-text-muted);max-width:600px;margin:0 auto 2rem}.btn{display:inline-block;padding:.75rem 1.5rem;background:var(--color-primary);color:#fff;border-radius:8px;font-weight:600;transition:background .2s}.btn:hover{background:var(--color-primary-dark);color:#fff;text-decoration:none}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;padding:2rem 0}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:0 4px 20px var(--color-shadow);transform:translateY(-2px)}.card h3{margin-bottom:.5rem}.card p{color:var(--color-text-muted);margin:0}.section{padding:4rem 0}.section-alt{background:var(--color-bg-alt)}.section-title{text-align:center;margin-bottom:3rem}.ad-container{background:var(--color-bg-alt);border:1px dashed var(--color-border);border-radius:8px;padding:1rem;text-align:center;margin:2rem 0;min-height:90px}.ad-container-horizontal{min-height:90px}.ad-container-sidebar{min-height:250px}.ad-container-in-article{min-height:250px;margin:2rem auto;max-width:336px}.footer{background:var(--color-text);color:var(--color-bg);padding:3rem 0;margin-top:4rem}.footer a{color:var(--color-bg);opacity:.8}.footer a:hover{opacity:1}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.footer-col h4{margin-bottom:1rem;font-size:1rem}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin-bottom:.5rem}.footer-bottom{margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);text-align:center;opacity:.7;font-size:.875rem}.article{padding:3rem 0}.article-header{margin-bottom:2rem}.article-meta{color:var(--color-text-muted);font-size:.875rem;margin-bottom:1rem}.article-content h2{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid 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