@font-face{font-family:Archivo;src:url(/_astro/Archivo.DuIT1y7V.ttf)format("truetype");font-weight:100 900;font-stretch:62% 125%;font-display:swap}@font-face{font-family:JetBrains Mono;src:url(/_astro/JetBrainsMono.DtE349c2.ttf)format("truetype");font-weight:100 800;font-display:swap}:root{--bg:oklch(96.5% .006 85);--bg2:oklch(93.5% .008 85);--ink:oklch(16% .01 60);--ink2:oklch(40% .012 60);--mute:oklch(56% .01 60);--rule:oklch(84% .01 70);--card:#fff;--acc:oklch(55% .17 35);--acc2:oklch(50% .17 262);--ok:oklch(55% .14 150)}@media (prefers-color-scheme:dark){:root{--bg:oklch(13% .008 60);--bg2:oklch(16.5% .008 60);--ink:oklch(96% .008 80);--ink2:oklch(78% .01 80);--mute:oklch(58% .01 80);--rule:oklch(30% .01 70);--card:oklch(20% .01 60);--acc:oklch(72% .15 42);--acc2:oklch(72% .14 255);--ok:oklch(72% .14 150)}}body.labs{--acc:oklch(55% .17 35);--acc2:oklch(50% .17 262)}body.orch{--acc:oklch(50% .17 262)}@media (prefers-color-scheme:dark){body.labs{--acc:oklch(72% .15 42);--acc2:oklch(72% .14 255)}body.orch{--acc:oklch(72% .14 255)}}*{box-sizing:border-box}html{scroll-behavior:smooth}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}body{background:var(--bg);color:var(--ink);font-variation-settings:"wdth" 100;-webkit-font-smoothing:antialiased;margin:0;font-family:Archivo,system-ui,sans-serif;line-height:1.5}html.zh body,html.zh .h1,html.zh .h2,html.zh .h3{font-variation-settings:normal;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--acc)}.mono{letter-spacing:.14em;text-transform:uppercase;font-family:JetBrains Mono,ui-monospace,monospace;font-size:11px}.wrap{padding-left:max(24px,4vw);padding-right:max(24px,4vw)}.h1{font-variation-settings:"wdth" 118;letter-spacing:-.03em;text-wrap:balance;margin:0;font-size:clamp(40px,5.4vw,92px);font-weight:700;line-height:.9}.h1 em,.h2 em{color:var(--acc);font-variation-settings:"wdth" 75;letter-spacing:0;font-style:normal;font-weight:500}html.zh .h1{letter-spacing:.01em;font-size:clamp(36px,4.8vw,80px);font-weight:700;line-height:1.08}html.zh .h1 em,html.zh .h2 em{font-weight:500}.h2{font-variation-settings:"wdth" 112;letter-spacing:-.025em;text-wrap:balance;margin:0;font-size:clamp(32px,3.8vw,58px);font-weight:700;line-height:.95}html.zh .h2{letter-spacing:.01em;font-size:clamp(28px,3.4vw,50px);line-height:1.15}.h3{font-variation-settings:"wdth" 110;letter-spacing:-.02em;margin:0;font-size:24px;font-weight:600;line-height:1.1}.lead{color:var(--ink2);max-width:46ch;margin:0;font-size:clamp(15px,1.15vw,18px);line-height:1.55}.k{color:var(--acc);margin-bottom:12px;display:block}.p{color:var(--ink2);margin:12px 0 0}.w{opacity:0;display:inline-block}.btn{background:var(--ink);color:var(--bg);letter-spacing:.14em;text-transform:uppercase;padding:13px 20px;font-family:JetBrains Mono,monospace;font-size:11px;display:inline-block}.btn:hover{color:var(--bg);background:var(--acc)}.btn.ghost{color:var(--ink);border:1px solid var(--rule);background:0 0;padding:12px 20px}.btn.ghost:hover{border-color:var(--acc);color:var(--acc)}.brand{align-items:center;gap:10px;display:flex}.brand b{font-variation-settings:"wdth" 125;letter-spacing:-.02em;font-size:19px;font-weight:800}.lang{color:var(--mute);cursor:pointer;letter-spacing:.12em;background:0 0;border:0;align-items:center;gap:6px;padding:6px 0;font-family:JetBrains Mono,monospace;font-size:11px;display:flex}.lang [data-lang-btn]{cursor:pointer}.lang .on{color:var(--ink)}.hero{height:520vh;position:relative}.hero .stage{height:100vh;position:sticky;top:0;overflow:hidden}.hero canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.hero .veil{pointer-events:none;background:linear-gradient(0deg,color-mix(in oklch,var(--bg) 88%,transparent) 0%,color-mix(in oklch,var(--bg) 40%,transparent) 42%,transparent 70%);position:absolute;inset:0}.hero .copy{z-index:3;width:min(46ch,40vw);position:absolute;bottom:max(40px,9vh);left:max(24px,4vw)}.hero .ctas{flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;display:flex}.hero .lead{margin-top:24px}section.band{border-top:1px solid var(--rule);padding-top:120px;padding-bottom:120px}.head{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:end;gap:40px;margin-bottom:64px;display:grid}@media (width<=900px){.head{grid-template-columns:1fr}}.tiles{background:var(--rule);border:1px solid var(--rule);grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;display:grid}.tiles .t{background:var(--bg);flex-direction:column;justify-content:flex-start;gap:28px;min-height:200px;padding:26px 24px 28px;display:flex}.tiles .t .p{margin:0;font-size:14px}@media (width<=900px){.tiles{grid-template-columns:1fr 1fr}}@media (width<=560px){.tiles{grid-template-columns:1fr}}.cta{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:40px;display:grid}@media (width<=900px){.cta{grid-template-columns:1fr}}footer{border-top:1px solid var(--rule);color:var(--mute);flex-wrap:wrap;justify-content:space-between;gap:16px 32px;padding-top:48px;padding-bottom:48px;display:flex}footer .cols{flex-wrap:wrap;gap:32px;display:flex}footer a:hover{color:var(--ink)}@media (width<=900px){.hero .copy{width:auto;max-width:60ch;bottom:24px;left:20px;right:20px}}@media (prefers-reduced-motion:reduce){.w{opacity:1;transform:none}}#world{z-index:0;width:100%;height:100%;display:block;position:fixed;inset:0}.st{z-index:1;position:relative}.st .panel{pointer-events:none;align-items:flex-end;height:100vh;display:flex;position:sticky;top:0}.st .copy{pointer-events:auto;width:min(46ch,40vw);margin:0 0 max(40px,8vh) max(24px,4vw);padding:0}.st .copy.wide{width:min(64ch,46vw)}.st.right .panel{justify-content:flex-end}.st.right .copy{margin:0 max(24px,4vw) max(40px,8vh) 0}.st.hero .copy{width:min(46ch,40vw)}.st .copy:before{content:"";z-index:-1;background:radial-gradient(farthest-side at 45% 55%,color-mix(in srgb,var(--bg) 88%,transparent),color-mix(in srgb,var(--bg) 55%,transparent) 55%,color-mix(in srgb,var(--bg) 0%,transparent) 100%);pointer-events:none;position:absolute;inset:-60px -90px -80px}.st .copy{max-height:calc(100vh - 88px);position:relative;overflow:visible}@media (height<=760px){.steps li .p,.creed .p,.three .p,.items .it .p{display:none}.h2{font-size:clamp(26px,3vw,40px)}.lead{font-size:14px}}.k,.h2{margin-bottom:14px}.three{gap:20px;margin-top:20px;display:grid}.three .h3{font-size:18px}.three .p{margin-top:6px;font-size:14px}.three .k{margin-bottom:6px}.steps{gap:14px;margin:20px 0 0;padding:0;list-style:none;display:grid}.steps li{border-top:1px solid var(--rule);opacity:.45;padding:14px 0 0;transition:opacity .4s}.steps li.on{opacity:1}.steps li .mono{color:var(--mute)}.steps li .mono i{color:var(--acc);font-style:normal}.steps li .h3{margin-top:6px;font-size:18px}.steps li .p{margin-top:6px;font-size:14px}.ctl{gap:12px;margin-top:22px;display:grid}.ctl label{color:var(--mute);justify-content:space-between;display:flex}.ctl label b{color:var(--ink);font-weight:500}.ctl input[type=range]{-webkit-appearance:none;appearance:none;background:0 0;width:100%;height:28px;margin:0}.ctl input[type=range]::-webkit-slider-runnable-track{background:var(--rule);height:2px}.ctl input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--acc);border:3px solid var(--bg);width:16px;height:16px;box-shadow:0 0 0 1px var(--acc);border-radius:50%;margin-top:-7px}.ctl input[type=range]::-moz-range-track{background:var(--rule);height:2px}.ctl input[type=range]::-moz-range-thumb{background:var(--acc);border:0;border-radius:50%;width:12px;height:12px}.nums{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:6px;display:grid}.nums div{border-top:1px solid var(--rule);gap:4px;padding-top:10px;display:grid}.nums b{font-variation-settings:"wdth" 112;letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:clamp(24px,2.4vw,38px);font-weight:700;line-height:1}.nums .mono{color:var(--mute);font-size:10px}.acc{color:var(--acc)}.ok{color:var(--ok)}.note{color:var(--mute);text-transform:none;letter-spacing:.04em;font-size:10.5px}.tabs{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.tabs button{border:1px solid var(--rule);color:var(--ink2);font:inherit;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;background:0 0;border-radius:3px;min-height:36px;padding:8px 12px;font-family:JetBrains Mono,monospace;font-size:10.5px}.tabs button.on{border-color:var(--acc);color:var(--acc)}.reply{border:1px solid var(--rule);background:color-mix(in oklch,var(--card) 92%,transparent);border-radius:6px;margin-top:18px;padding:16px 18px}.reply .mono{color:var(--mute)}.reply .quote{margin:8px 0 10px;font-size:clamp(16px,1.3vw,19px);line-height:1.4}.reply .cite{color:var(--acc);text-transform:none;letter-spacing:.04em;font-size:10.5px}.models{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:8px;display:grid}.models button{border:1px solid var(--rule);color:var(--ink2);font:inherit;text-align:left;cursor:pointer;background:0 0;border-radius:4px;gap:3px;padding:10px 12px;display:grid}.models button b{font-size:13px;font-weight:600}.models button span{color:var(--mute);font-family:JetBrains Mono,monospace;font-size:10px}.models button.on{border-color:var(--acc)}.models button.on b{color:var(--acc)}.tiles .t{background:color-mix(in oklch,var(--bg) 88%,transparent);gap:14px;min-height:0;padding:18px 18px 20px;transition:background .4s}.tiles .t.on{background:color-mix(in oklch,var(--acc) 10%,var(--bg))}.tiles .t .h3{font-size:18px}.tiles .t .p{font-size:13.5px}.creed{gap:0;margin:8px 0 0;padding:0;list-style:none;display:grid}.creed li{border-top:1px solid var(--rule);opacity:.45;grid-template-columns:56px 1fr;gap:16px;padding:16px 0;transition:opacity .4s;display:grid}.creed li.on{opacity:1}.creed .num{font-variation-settings:"wdth" 75;color:var(--acc);font-size:34px;font-weight:500;line-height:1}.creed .h3{font-size:19px}.creed .p{margin-top:6px;font-size:14px}.items{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.items .it{border-top:1px solid var(--rule);opacity:.5;padding-top:12px;transition:opacity .3s}.items .it.on{opacity:1}.items .it .row{color:var(--mute);justify-content:space-between;margin-bottom:8px;display:flex}.items .it .row b{font-weight:500}.items .it.shipped .row b{color:var(--ok)}.items .it.now .row b{color:var(--acc)}.items .it .h3{font-size:15px}.items .it .p{margin-top:4px;font-size:12.5px}@media (width<=900px){.st .panel{align-items:flex-end}.st .copy,.st .copy.wide,.st.hero .copy,.st.right .copy{width:auto;max-width:none;margin:0 20px 22px}.st .copy:before{background:linear-gradient(0deg,color-mix(in oklch,var(--bg) 96%,transparent) 0%,color-mix(in oklch,var(--bg) 85%,transparent) 70%,transparent 100%);inset:-30px -20px}.models{grid-template-columns:repeat(2,1fr)}.items,.tiles{grid-template-columns:1fr 1fr}.h2{font-size:clamp(26px,7vw,40px)}.lead{font-size:14px}.three{gap:12px}.three .p,.steps li .p{display:none}}.top{z-index:20;grid-template-columns:1fr auto 1fr;align-items:center;height:52px;padding:0 max(24px,4vw);display:grid;position:fixed;top:0;left:0;right:0}.top .prog{background:var(--acc);width:0;height:1px;transition:width .2s linear;position:absolute;top:0;left:0}.top .brand{align-items:center;gap:10px;line-height:1;display:flex}.top .brand .mono{color:var(--mute)}.top .brand a:hover{color:var(--acc)}.top .sec{color:var(--ink);cursor:pointer;font-variant-numeric:tabular-nums;letter-spacing:.14em;background:0 0;border:0;border-radius:3px;align-items:center;gap:10px;padding:8px 12px;font-size:11px;display:flex}.top .sec:hover{background:color-mix(in oklch,var(--ink) 6%,transparent)}.top .sec i{color:var(--acc);font-style:normal}.top .sec .sl{color:var(--mute)}.top .sec .chev{color:var(--mute);font-size:10px;transition:transform .3s}.top .sec[aria-expanded=true] .chev{transform:rotate(180deg)}.top .tools{color:var(--mute);justify-self:end;align-items:center;gap:22px;line-height:1;display:flex}.top .tools a{color:var(--ink);border-bottom:1px solid var(--rule);padding:2px 0;line-height:1}.top .tools a:hover{color:var(--acc);border-color:var(--acc)}.top .lang{border-bottom:1px solid #0000;align-items:center;gap:8px;padding:2px 0;line-height:1;display:flex}.top .lang [data-lang-btn]{cursor:pointer}.top .lang .on{color:var(--ink)}.top .menu{background:color-mix(in oklch,var(--bg) 55%,transparent);-webkit-backdrop-filter:blur(22px)saturate(1.2);border:1px solid var(--rule);border-radius:3px;gap:2px;min-width:220px;margin:0;padding:10px 6px;list-style:none;display:grid;position:absolute;top:52px;left:50%;transform:translate(-50%)}.top .menu a{border-radius:2px}.menuveil{z-index:15;background:color-mix(in oklch,var(--bg) 30%,transparent);opacity:0;transition:opacity .35s;display:none;position:fixed;inset:0}.menuveil.on{opacity:1;-webkit-backdrop-filter:blur(10px);display:block}.top .menu[hidden]{display:none}.top .menu a{color:var(--ink2);letter-spacing:.12em;border-radius:2px;align-items:center;gap:14px;padding:8px 14px;font-size:11px;display:flex}.top .menu a:hover{background:color-mix(in oklch,var(--ink) 6%,transparent);color:var(--ink)}.top .menu a i{color:var(--mute);min-width:2em;font-style:normal}.top .menu li.on a{color:var(--ink)}.top .menu li.on a i{color:var(--acc)}@media (width<=900px){.top{grid-template-columns:auto 1fr auto;gap:12px;height:48px}.top .sec{justify-self:center}.top .sec .sl{display:none}.top .sec #secName{text-overflow:ellipsis;white-space:nowrap;max-width:9ch;overflow:hidden}.top .tools{gap:14px}.top .tools a.labs,.top .brand .mono{display:none}}.st .copy{margin-top:0}@supports (backdrop-filter:blur(1px)){.top .menu{backdrop-filter:blur(22px)saturate(1.2)}.menuveil.on{backdrop-filter:blur(10px)}}