:root{--brand-900:#1e3a8a;--brand-600:#2563eb;--brand-400:#60a5fa;--brand-200:#bfdbfe;--bg:#fafaf8;--bg-soft:#f3f3ef;--surface:#fff;--surface-2:#f6f6f3;--border:#e6e5e0;--border-strong:#d4d3cc;--text:#121316;--text-2:#55575e;--text-3:#6b6d74;--accent:var(--brand-600);--accent-2:#1d4ed8;--accent-soft:#eaf0fe;--on-accent:#fff;--ok:#16a34a;--ok-soft:#e3f6e8;--ink:#0d0e11;--ink-2:#17181c;--ink-border:#2a2c32;--ink-text:#e8e8e6;--ink-text-2:#8e9098;--radius-sm:10px;--radius:14px;--radius-lg:22px;--radius-xl:28px;--shadow-sm:0 1px 2px #1213160d;--shadow:0 1px 2px #1213160a, 0 10px 30px -12px #1213161f;--shadow-lg:0 2px 4px #1213160a, 0 40px 80px -24px #12131647;--container:1180px;--gutter:16px;--header-h:60px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--header-total:calc(var(--header-h) + var(--safe-top));--font:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;--font-display:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#0b0c0e;--bg-soft:#101114;--surface:#141518;--surface-2:#191a1e;--border:#24262b;--border-strong:#34363d;--text:#f2f2ef;--text-2:#a3a5ab;--text-3:#82858c;--accent:#6d9cff;--accent-2:#8fb3ff;--accent-soft:#5082ff21;--on-accent:#0b0c0e;--ok:#4ade80;--ok-soft:#4ade801f;--ink:#131418;--ink-2:#1a1b20;--ink-border:#2b2d34;--shadow-sm:0 1px 2px #0006;--shadow:0 1px 2px #0000004d, 0 10px 30px -12px #00000080;--shadow-lg:0 2px 4px #0000004d, 0 40px 80px -24px #000000b3}}@media (width>=640px){:root{--gutter:24px;--header-h:64px}}@media (width>=1024px){:root{--gutter:32px}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-total) + 16px)}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;-webkit-tap-highlight-color:transparent;margin:0;font-size:16px;line-height:1.65;overflow-x:clip}img,svg{max-width:100%;display:block}a,button,summary{touch-action:manipulation}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--font-display);text-wrap:balance}p{text-wrap:pretty}button{font:inherit;color:inherit}::selection{background:var(--accent-soft);color:var(--text)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}.container{width:100%;max-width:var(--container);padding-left:max(var(--gutter), env(safe-area-inset-left,0px));padding-right:max(var(--gutter), env(safe-area-inset-right,0px));margin:0 auto}.section{padding:72px 0}@media (width>=640px){.section{padding:88px 0}}@media (width>=960px){.section{padding:128px 0}}.eyebrow{font-family:var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--accent);align-items:center;gap:8px;font-size:12.5px;font-weight:500;display:inline-flex}.eyebrow:before{content:"";background:currentColor;border-radius:2px;width:14px;height:1.5px}.section-head{max-width:640px;margin-bottom:36px}@media (width>=640px){.section-head{margin-bottom:48px}}@media (width>=960px){.section-head{margin-bottom:64px}}.section-head h2,.h2{letter-spacing:-.025em;margin-top:14px;font-size:clamp(28px,4.4vw,44px);font-weight:700;line-height:1.15}.section-head p{color:var(--text-2);margin-top:14px;font-size:16.5px}@media (width>=640px){.section-head p{margin-top:16px;font-size:17px}}.btn{letter-spacing:-.005em;white-space:nowrap;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:0 24px;font-size:15.5px;font-weight:600;transition:background-color .18s,border-color .18s,color .18s,box-shadow .18s,transform .18s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--text);color:var(--bg);box-shadow:inset 0 1px #ffffff1f,0 6px 16px -6px #12131666}@media (hover:hover){.btn-primary:hover{background:color-mix(in srgb, var(--text) 86%, var(--accent))}}.btn-ghost{border-color:var(--border-strong);background:var(--surface);color:var(--text)}@media (hover:hover){.btn-ghost:hover{border-color:var(--text-3)}}@media (hover:none){a:active{opacity:.72}.btn:active{opacity:.88}}.btn svg{flex-shrink:0}main:focus{outline:none}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{top:max(10px, env(safe-area-inset-top,0px));left:max(10px, env(safe-area-inset-left,0px));z-index:100;background:var(--text);min-height:44px;color:var(--bg);border-radius:10px;align-items:center;padding:10px 16px;font-size:14px;font-weight:600;transition:transform .2s;display:inline-flex;position:fixed;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}@media (width<=380px){:root{--gutter:14px}.section{padding:60px 0}.section-head h2,.h2{font-size:26px}}.js [data-reveal]{opacity:0;transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--delay,0s);transform:translateY(16px)}.js [data-reveal].in{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1;transform:none}}.header[data-astro-cid-nen7h5rs]{z-index:50;padding-top:var(--safe-top);border-bottom:1px solid #0000;transition:background-color .2s,border-color .2s;position:sticky;top:0}.header[data-astro-cid-nen7h5rs].scrolled,.header[data-astro-cid-nen7h5rs].menu-open{background:var(--bg);background:color-mix(in srgb, var(--bg) 80%, transparent);-webkit-backdrop-filter:saturate(180%)blur(16px);border-bottom-color:var(--border)}.bar[data-astro-cid-nen7h5rs]{height:var(--header-h);justify-content:space-between;align-items:center;gap:16px;display:flex}.brand[data-astro-cid-nen7h5rs]{letter-spacing:-.02em;align-items:center;gap:10px;min-height:44px;font-size:18px;font-weight:700;display:flex}.nav[data-astro-cid-nen7h5rs]{flex:1;justify-content:space-between;align-items:center;margin-left:48px;font-size:14.5px;display:flex}.links[data-astro-cid-nen7h5rs]{gap:4px;display:flex}.links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{min-height:44px;color:var(--text-2);border-radius:999px;align-items:center;padding:0 12px;transition:color .15s,background-color .15s;display:inline-flex}@media (hover:hover){.links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--text);background:color-mix(in srgb, var(--text) 6%, transparent)}}.end[data-astro-cid-nen7h5rs]{align-items:center;gap:8px;display:flex}.lang[data-astro-cid-nen7h5rs]{min-height:44px;color:var(--text-2);border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:14px;transition:color .15s;display:inline-flex}@media (hover:hover){.lang[data-astro-cid-nen7h5rs]:hover{color:var(--text)}}.btn-sm[data-astro-cid-nen7h5rs]{min-height:44px;padding:0 18px;font-size:14px}.menu-btn[data-astro-cid-nen7h5rs]{cursor:pointer;background:0 0;border:0;width:44px;height:44px;margin-right:-10px;display:none;position:relative}.bars[data-astro-cid-nen7h5rs],.bars[data-astro-cid-nen7h5rs]:before,.bars[data-astro-cid-nen7h5rs]:after{background:var(--text);border-radius:2px;width:18px;height:1.75px;transition:transform .2s,background-color .2s;position:absolute;left:13px}.bars[data-astro-cid-nen7h5rs]{top:21px}.bars[data-astro-cid-nen7h5rs]:before,.bars[data-astro-cid-nen7h5rs]:after{content:"";left:0}.bars[data-astro-cid-nen7h5rs]:before{top:-5px}.bars[data-astro-cid-nen7h5rs]:after{top:5px}.menu-btn[data-astro-cid-nen7h5rs][aria-expanded=true] .bars[data-astro-cid-nen7h5rs]{background:0 0}.menu-btn[data-astro-cid-nen7h5rs][aria-expanded=true] .bars[data-astro-cid-nen7h5rs]:before{transform:translateY(5px)rotate(45deg)}.menu-btn[data-astro-cid-nen7h5rs][aria-expanded=true] .bars[data-astro-cid-nen7h5rs]:after{transform:translateY(-5px)rotate(-45deg)}@media (width<=799px){.header[data-astro-cid-nen7h5rs].menu-open{border-bottom-color:var(--border)}.menu-btn[data-astro-cid-nen7h5rs]{display:block}.nav[data-astro-cid-nen7h5rs]{inset:var(--header-total) 0 0 0;height:calc(100vh - var(--header-total));height:calc(100dvh - var(--header-total));min-height:0;padding:8px var(--gutter) calc(24px + var(--safe-bottom));background:var(--bg);overscroll-behavior:contain;-webkit-overflow-scrolling:touch;opacity:0;visibility:hidden;flex-direction:column;flex:none;justify-content:flex-start;align-items:stretch;margin:0;transition:opacity .2s,transform .2s,visibility .2s;position:fixed;overflow-y:auto;transform:translateY(-8px)}.nav[data-astro-cid-nen7h5rs].open{opacity:1;visibility:visible;transition:opacity .2s,transform .2s;transform:none}.links[data-astro-cid-nen7h5rs]{flex-direction:column;gap:0}.links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--border);min-height:56px;color:var(--text);letter-spacing:-.01em;border-radius:0;padding:0;font-size:21px;font-weight:600}.end[data-astro-cid-nen7h5rs]{flex-direction:column;align-items:stretch;gap:10px;margin-top:auto;padding-top:20px}.lang[data-astro-cid-nen7h5rs]{border:1px solid var(--border-strong);background:var(--surface);justify-content:center;min-height:48px;font-size:16px}.nav[data-astro-cid-nen7h5rs] .btn-sm[data-astro-cid-nen7h5rs]{width:100%;min-height:52px;font-size:16px}}@media (width<=799px) and (height<=500px){.nav[data-astro-cid-nen7h5rs]{padding-top:4px;padding-bottom:calc(12px + var(--safe-bottom))}.links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{min-height:48px;font-size:19px}.end[data-astro-cid-nen7h5rs]{gap:8px;padding-top:12px}}@media (width>=800px) and (width<=959px){.nav[data-astro-cid-nen7h5rs]{margin-left:24px}.links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs],.lang[data-astro-cid-nen7h5rs]{padding:0 9px}}.footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--border);padding:48px 0 calc(28px + var(--safe-bottom));font-size:14.5px}.inner[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;justify-content:space-between;gap:32px;display:flex}.brand[data-astro-cid-jo6i4kqk]{letter-spacing:-.02em;align-items:center;gap:10px;min-height:44px;font-size:17px;font-weight:700;display:inline-flex}.tagline[data-astro-cid-jo6i4kqk]{color:var(--text-2);margin-top:8px}.cols[data-astro-cid-jo6i4kqk]{gap:40px;display:flex}.col[data-astro-cid-jo6i4kqk]{align-content:start;gap:2px;display:grid}h4[data-astro-cid-jo6i4kqk]{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);margin:0 0 4px;font-size:12px;font-weight:500}.col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{min-height:44px;color:var(--text-2);align-items:center;transition:color .15s;display:flex}@media (hover:hover){.col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--text)}}.bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--border);color:var(--text-3);flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:32px;padding-top:20px;font-size:12.5px;display:flex}.mono[data-astro-cid-jo6i4kqk]{font-family:var(--mono);overflow-wrap:anywhere}@media (width>=800px){.col[data-astro-cid-jo6i4kqk]{gap:10px}.col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{min-height:0}}@media (width>=640px){.footer[data-astro-cid-jo6i4kqk]{padding-top:56px}.inner[data-astro-cid-jo6i4kqk]{gap:40px}.cols[data-astro-cid-jo6i4kqk]{gap:64px}.bottom[data-astro-cid-jo6i4kqk]{margin-top:48px;padding-top:24px;font-size:13px}}
