*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;transition:background .2s,color .2s}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;background:0 0;border:none}ul{list-style:none}:root{color-scheme:light;--blue:#1a73e8;--blue-hover:#1557b0;--blue-soft:#e8f0fe;--bg:#fff;--bg-alt:#f5f7fa;--bg-card:#fff;--text:#1a1a1a;--text-muted:#5f6368;--border:#e2e8f0;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-lg:0 10px 30px #0000001a;--header-bg:#ffffffeb;--code-bg:#f5f7fa;--accent:#1a73e8}:root[data-theme=dark]{color-scheme:dark;--blue:#66b0ff;--blue-hover:#8fc4ff;--blue-soft:#102a43;--bg:#0d1117;--bg-alt:#161b22;--bg-card:#161b22;--text:#e6edf3;--text-muted:#8b949e;--border:#30363d;--shadow:0 1px 3px #0006;--shadow-lg:0 10px 30px #00000080;--header-bg:#0d1117eb;--code-bg:#161b22;--accent:#66b0ff}.container{max-width:1200px;margin:0 auto;padding:0 24px}.container-narrow{max-width:820px;margin:0 auto;padding:0 24px}.btn{border-radius:6px;align-items:center;gap:8px;padding:12px 24px;font-weight:600;transition:background .15s,transform .1s,box-shadow .15s;display:inline-flex}.btn-primary{background:var(--blue);color:#fff}:root[data-theme=dark] .btn-primary{color:#0d1117}.btn-primary:hover{background:var(--blue-hover)}.btn-secondary{background:var(--bg-alt);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--blue);color:var(--blue)}.btn-lg{padding:14px 32px;font-size:1.05rem}h1,h2,h3,h4{color:var(--text);line-height:1.2}h1{letter-spacing:-.02em;font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700}h2{letter-spacing:-.01em;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700}h3{font-size:1.25rem;font-weight:600}p{color:var(--text)}.muted{color:var(--text-muted)}.section{padding:80px 0}.section-sm{padding:48px 0}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border:3px solid var(--bg);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.site-header[data-astro-cid-nen7h5rs]{z-index:100;background:var(--header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:24px;height:60px;display:flex}.logo[data-astro-cid-nen7h5rs]{color:var(--text);align-items:center;gap:10px;font-size:1.1rem;font-weight:700;display:flex}.logo[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{border-radius:6px}.nav[data-astro-cid-nen7h5rs]{gap:28px;margin-left:auto;display:flex}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--text-muted);font-weight:500;transition:color .15s}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover,.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs].active{color:var(--blue)}.theme-toggle[data-astro-cid-nen7h5rs]{width:40px;height:40px;color:var(--text);border-radius:8px;justify-content:center;align-items:center;font-size:1.2rem;transition:background .15s;display:flex}.theme-toggle[data-astro-cid-nen7h5rs]:hover{background:var(--bg-alt)}.icon-moon[data-astro-cid-nen7h5rs],:root[data-theme=dark] .icon-sun[data-astro-cid-nen7h5rs]{display:none}:root[data-theme=dark] .icon-moon[data-astro-cid-nen7h5rs]{display:inline}@media (width<=640px){.logo[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{display:none}.nav[data-astro-cid-nen7h5rs]{gap:18px}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--border);background:var(--bg-alt);margin-top:60px;padding:40px 0}.footer-inner[data-astro-cid-jo6i4kqk]{text-align:center;flex-direction:column;align-items:center;gap:18px;display:flex}.footer-brand[data-astro-cid-jo6i4kqk]{color:var(--text);align-items:center;gap:10px;font-weight:700;display:flex}.footer-brand[data-astro-cid-jo6i4kqk] img[data-astro-cid-jo6i4kqk]{border-radius:4px}.footer-nav[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.footer-nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--text-muted);font-size:.9rem;transition:color .15s}.footer-nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--blue)}.copyright[data-astro-cid-jo6i4kqk]{color:var(--text-muted);font-size:.85rem}