:root{--brand-600: #4f46e5;--brand-700: #4338ca;--brand-500: #6d5ef0;--violet-600: #8b3df5;--brand-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #9333ea 100%);--ink: #16161a;--ink-2: #3d3f45;--muted: #6b6f76;--page: #ffffff;--surface: #ffffff;--surface-2: #f7f7fb;--surface-3: #efeff6;--line: #e4e4ee;--line-strong: #d3d3e0;--accent-soft: #eeecfe;--accent-ink: #3f31d4;--success-soft: #e3f3e8;--success-ink: #0e7038;--warn-soft: #fdf0d9;--warn-ink: #8a5a00;--radius: 14px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(22, 22, 34, .06), 0 1px 3px rgba(22, 22, 34, .04);--shadow-md: 0 4px 12px rgba(22, 22, 34, .07), 0 12px 32px rgba(22, 22, 34, .06);--shadow-lg: 0 12px 30px rgba(38, 24, 90, .12), 0 40px 80px rgba(38, 24, 90, .1);--font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--maxw: 1120px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--brand-600: #8b83ff;--brand-700: #a79fff;--brand-500: #9d95ff;--ink: #f3f2f8;--ink-2: #d3d2de;--muted: #9a99a8;--page: #0f0f16;--surface: #171722;--surface-2: #1c1c29;--surface-3: #24243356;--line: #2c2c3d;--line-strong: #3b3b50;--accent-soft: #241f52;--accent-ink: #b9b2ff;--success-soft: #123322;--success-ink: #7ddba4;--warn-soft: #3a2c10;--warn-ink: #f0c674;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 14px rgba(0, 0, 0, .45);--shadow-lg: 0 18px 50px rgba(0, 0, 0, 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0}}.logo[data-astro-cid-tvrurpns]{width:var(--s);height:var(--s);flex:0 0 var(--s);display:grid;place-items:center;border-radius:calc(var(--s) * .29);background:var(--brand-gradient);color:#fff;font-weight:800;letter-spacing:0;font-size:calc(var(--s) * .55);line-height:1}.site-head[data-astro-cid-37fxchfa]{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--page) 88%,transparent);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}.head-inner[data-astro-cid-37fxchfa]{display:flex;align-items:center;justify-content:space-between;height:66px;gap:24px}.brand[data-astro-cid-37fxchfa]{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:750;font-size:1.06rem;letter-spacing:-.02em}.brand[data-astro-cid-37fxchfa]:hover{text-decoration:none}.head-nav[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:26px}.head-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--ink-2);font-size:.95rem;font-weight:550}.head-nav[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--brand-600);text-decoration:none}.btn-sm[data-astro-cid-37fxchfa]{padding:9px 18px;font-size:.9rem}.head-nav[data-astro-cid-37fxchfa] .btn-primary[data-astro-cid-37fxchfa]{color:#fff}.site-foot[data-astro-cid-37fxchfa]{border-top:1px solid var(--line);background:var(--surface-2);margin-top:40px}.foot-inner[data-astro-cid-37fxchfa]>[data-astro-cid-37fxchfa]{min-width:0}.foot-inner[data-astro-cid-37fxchfa]{display:grid;grid-template-columns:1.4fr 2fr;gap:48px;padding-top:56px;padding-bottom:40px}.foot-note[data-astro-cid-37fxchfa]{color:var(--muted);font-size:.92rem;margin-top:14px;max-width:34ch}.foot-cols[data-astro-cid-37fxchfa]{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.foot-cols[data-astro-cid-37fxchfa] 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