:root{color-scheme:light dark;--bg:#000;--bg-elevated:#0a0a0a;--bg-subtle:#111;--fg:#ededed;--fg-secondary:#a1a1a1;--fg-muted:#666;--border:#333;--border-subtle:#1a1a1a;--border-hover:#444;--surface:#0a0a0a;--surface-hover:#111;--accent:#fff;--accent-fg:#000;--focus:#fff;--grid-line:#ffffff0a;--glow:#ffffff0f;--radius:8px;--radius-sm:6px;--max:1080px;--nav-h:64px;--font:"Inter", "Geist", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;--font-mono:"Geist Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;--ease:cubic-bezier(.25, .1, .25, 1)}@media (prefers-color-scheme:light){:root{--bg:#fff;--bg-elevated:#fafafa;--bg-subtle:#f5f5f5;--fg:#171717;--fg-secondary:#666;--fg-muted:#999;--border:#eaeaea;--border-subtle:#f0f0f0;--border-hover:#d4d4d4;--surface:#fafafa;--surface-hover:#f5f5f5;--accent:#000;--accent-fg:#fff;--focus:#000;--grid-line:#0000000d;--glow:#0000000a}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}html,body{background:var(--bg);min-height:100%;color:var(--fg);font-family:var(--font);letter-spacing:-.011em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-size:16px;line-height:1.5}body{overflow-x:hidden}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}::selection{background:var(--fg);color:var(--bg)}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:24px}@media (width>=768px){.container{padding-inline:32px}}.btn{border-radius:var(--radius-sm);letter-spacing:-.01em;white-space:nowrap;height:40px;transition:background .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), opacity .15s var(--ease);justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--accent);color:var(--accent-fg);border:1px solid #0000}.btn-primary:hover{opacity:.85}.btn-secondary{color:var(--fg);border:1px solid var(--border);background:0 0}.btn-secondary:hover{border-color:var(--border-hover);background:var(--surface-hover)}.btn-ghost{color:var(--fg-secondary);background:0 0;border:1px solid #0000;height:32px;padding:0 10px}.btn-ghost:hover{color:var(--fg)}.reveal{opacity:0;transition:opacity .6s var(--ease), transform .6s var(--ease);transform:translateY(12px)}.reveal.is-visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transition:none;transform:none}}.legal{padding:calc(var(--nav-h) + 48px) 0 96px}.legal h1{letter-spacing:-.04em;margin:0 0 8px;font-size:clamp(28px,5vw,40px);font-weight:600;line-height:1.15}.legal .meta{color:var(--fg-muted);margin:0 0 40px;font-size:14px}.legal h2{letter-spacing:-.02em;margin:40px 0 12px;font-size:18px;font-weight:600}.legal p,.legal li{color:var(--fg-secondary);font-size:15px;line-height:1.7}.legal p{margin:0 0 16px}.legal ul{margin:0 0 16px;padding-left:1.25em}.legal a{color:var(--fg);text-underline-offset:3px;text-decoration:underline}.legal a:hover{color:var(--fg-secondary)}.brand-icon[data-astro-cid-77qc4tpx]{border-radius:22%;flex-shrink:0;display:block}.header[data-astro-cid-nen7h5rs]{z-index:50;position:sticky;top:0}.header-bar[data-astro-cid-nen7h5rs]{z-index:2;height:var(--nav-h);border-bottom:1px solid var(--border-subtle);background:color-mix(in srgb, var(--bg) 86%, transparent);-webkit-backdrop-filter:saturate(180%)blur(12px);position:relative}.header-inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;height:100%;display:flex}.brand[data-astro-cid-nen7h5rs]{color:var(--fg);align-items:center;gap:8px;display:inline-flex}.brand-name[data-astro-cid-nen7h5rs]{letter-spacing:-.03em;font-size:15px;font-weight:600}.nav[data-astro-cid-nen7h5rs]{align-items:center;gap:4px;display:none}.nav-link[data-astro-cid-nen7h5rs]{color:var(--fg-secondary);border-radius:var(--radius-sm);transition:color .15s var(--ease);padding:8px 12px;font-size:14px;font-weight:450}.nav-link[data-astro-cid-nen7h5rs]:hover{color:var(--fg)}.nav-link[data-astro-cid-nen7h5rs].lang{color:var(--fg-muted);font-variant-numeric:tabular-nums}.nav-cta[data-astro-cid-nen7h5rs]{margin-left:8px}.menu-toggle[data-astro-cid-nen7h5rs]{flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:8px;display:flex}.menu-toggle[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{background:var(--fg);width:100%;height:1.5px;transition:transform .2s var(--ease), opacity .2s var(--ease);display:block}.menu-toggle[data-astro-cid-nen7h5rs][aria-expanded=true] span[data-astro-cid-nen7h5rs]:first-child{transform:translateY(3.25px)rotate(45deg)}.menu-toggle[data-astro-cid-nen7h5rs][aria-expanded=true] span[data-astro-cid-nen7h5rs]:last-child{transform:translateY(-3.25px)rotate(-45deg)}.mobile-nav[data-astro-cid-nen7h5rs]{top:var(--nav-h);z-index:1;-webkit-overflow-scrolling:touch;background-color:var(--bg);background-image:none;flex-direction:column;gap:4px;padding:16px 24px 32px;display:flex;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}.mobile-nav[data-astro-cid-nen7h5rs][hidden]{display:none}.mobile-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--fg-secondary);border-bottom:1px solid var(--border-subtle);padding:14px 4px;font-size:16px}.mobile-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--fg)}.mobile-nav[data-astro-cid-nen7h5rs] .btn[data-astro-cid-nen7h5rs]{border-bottom:none;width:100%;margin-top:16px}@media (width>=768px){.nav[data-astro-cid-nen7h5rs]{display:flex}.menu-toggle[data-astro-cid-nen7h5rs],.mobile-nav[data-astro-cid-nen7h5rs]{display:none!important}}.footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--border);background:var(--bg);padding:64px 0 40px}.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr;gap:40px;display:grid}.footer-brand[data-astro-cid-jo6i4kqk] .brand[data-astro-cid-jo6i4kqk]{letter-spacing:-.02em;align-items:center;gap:8px;margin-bottom:12px;font-size:14px;font-weight:600;display:inline-flex}.footer-brand[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{max-width:260px;color:var(--fg-muted);margin:0;font-size:13px;line-height:1.6}.col[data-astro-cid-jo6i4kqk] h3[data-astro-cid-jo6i4kqk]{color:var(--fg);margin:0 0 14px;font-size:13px;font-weight:500}.col[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--fg-muted);transition:color .15s var(--ease);font-size:13px}.col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--fg)}.footer-bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:56px;padding-top:24px;display:flex}.footer-bottom[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{color:var(--fg-muted);margin:0;font-size:12px}.domain[data-astro-cid-jo6i4kqk]{font-family:var(--font-mono);font-size:11px!important}@media (width>=640px){.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}}