@font-face{font-family:Source Han Sans;src:url(/fonts/SourceHanSansCN-VF.woff2) format("woff2");font-style:normal;font-weight:250 900;font-display:swap}:root{--sa-bg:#fff;--sa-fg:#202020;--sa-muted:#686868;--sa-line:#e6e6e6;--sa-surface:#f5f5f5;--sa-inset:#ededed;--sa-accent:#555555;--sa-display:Arial,"Source Han Sans","PingFang SC","Microsoft YaHei",sans-serif;--sa-body:Arial,"Source Han Sans","PingFang SC","Microsoft YaHei",sans-serif;--font-geist-sans:var(--sa-body);--font-geist-mono:"SFMono-Regular",Consolas,monospace;--sa-shadow:0 16px 48px rgb(0 0 0/0.09)}.dark{--sa-bg:#141414;--sa-fg:#f0f0f0;--sa-muted:#a8a8a8;--sa-line:#333333;--sa-surface:#1d1d1d;--sa-inset:#282828;--sa-accent:#bdbdbd;--sa-shadow:0 16px 48px rgb(0 0 0/0.22)}html{scroll-behavior:auto;scroll-padding-top:110px;scrollbar-color:var(--sa-line) var(--sa-bg)}body{margin:0;background:var(--sa-bg);color:var(--sa-fg);font-family:var(--sa-body);font-size:14px;line-height:1.65;-webkit-font-smoothing:antialiased}a,button{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}a,button{touch-action:manipulation}[tabindex]:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--sa-accent);outline-offset:5px}::selection{background:var(--sa-fg);color:var(--sa-bg)}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--sa-display);font-weight:400;text-wrap:balance}h3{font-weight:500}svg{flex-shrink:0}.skip-link{position:fixed;left:16px;top:-100px;z-index:100;padding:12px 18px;background:var(--sa-fg);color:var(--sa-bg)}.skip-link:focus{top:8px}.site-header{position:sticky;top:0;z-index:40}.mega-window,.site-header{background:var(--sa-bg);border-bottom:1px solid color-mix(in srgb,var(--sa-line),var(--sa-bg) 55%)}.mega-window{position:absolute;left:0;right:0;top:100%;z-index:39;overflow:hidden;box-shadow:0 18px 60px -50px rgb(0 0 0/.45);height:0;pointer-events:none;transition:height .3s cubic-bezier(.16,1,.3,1);will-change:height}.mega-window.is-open{pointer-events:auto}.mega-window-layer{position:absolute;left:0;right:0;top:0;width:100%;opacity:0;pointer-events:none}.mega-window-layer.is-active{position:relative;z-index:1;opacity:1;pointer-events:auto}@media (max-width:760px){.mega-window{display:none}}@media (min-width:761px){.mega-panel-mobile{display:none}}.header-inner{max-width:1344px;margin:auto;height:58px;padding:0 36px;display:grid;grid-template-columns:minmax(0,1fr) 440px minmax(0,1fr);align-items:center;gap:24px}.header-inner>.wordmark{justify-self:start;font-family:Helvetica,Helvetica Neue,Arial,sans-serif;font-weight:900}.wordmark{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;font-size:17px;font-weight:750;font-style:italic;letter-spacing:-.035em;font-family:Arial,sans-serif}.wordmark-space{display:inline;letter-spacing:0;word-spacing:.25em;font-weight:inherit}.brand-period{margin-left:1px}.main-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:center;justify-items:center;gap:16px;width:100%;margin:0}.nav-link{border:0;background:none;min-height:44px;padding:8px 0;display:inline-flex;align-items:center;gap:5px;font-size:15px;color:var(--sa-muted);white-space:nowrap;transition:color .18s}.main-nav.is-zh .nav-link{transform:translateY(1px)}.main-nav.is-zh .solution-nav .nav-link{margin-left:3px}.nav-link.active,.nav-link:hover{color:var(--sa-fg)}.nav-link.active{font-weight:600}.nav-link svg{transition:transform .2s}.nav-link .rotated{transform:rotate(180deg)}.header-actions{display:flex;align-items:center;gap:10px;justify-self:end}.icon-button,.language-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:38px;background:transparent;border:0;border-radius:6px;color:var(--sa-muted)}.icon-button:hover,.language-button:hover{color:var(--sa-fg);background:var(--sa-surface)}.theme-control{position:relative;left:-10px}.language-button{font-size:14px;font-weight:600}.language-button-label{display:inline-block;transform:translateY(1px)}.login-button{font-size:15px;border:0;background:none;padding:10px;color:var(--sa-muted);white-space:nowrap}.login-button-label{display:grid;justify-items:center}.login-button-label>*{grid-area:1/1}.login-button-sizer{visibility:hidden}.header-actions.is-zh .login-button{transform:translateY(1px)}.sa-button{display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:47px;padding:12px 24px;border-radius:7px;font-size:14px;font-weight:500;line-height:1.4;transition:background .18s,transform .18s}.sa-button.primary{background:var(--sa-fg);border:1px solid var(--sa-fg);color:var(--sa-bg);box-shadow:0 2px 3px rgb(0 0 0/.09)}.sa-button.primary:hover{background:color-mix(in srgb,var(--sa-fg),var(--sa-bg) 16%)}.sa-button:active{transform:scale(.97)}.sa-button.secondary{background:var(--sa-bg);border:1px solid var(--sa-line)}.sa-button.secondary:hover{background:var(--sa-surface)}.header-build{min-height:30px;min-width:120px;padding:5px 12px;gap:0;font-size:14px;justify-content:center}.header-actions.is-zh .header-build .build-label{display:inline-block;transform:translateY(1px)}.header-build svg,.mobile-only,.mobile-toggle{display:none}.resource-nav{position:relative}.resource-menu{position:absolute;width:390px;top:100%;left:-24px;background:var(--sa-bg);padding:15px;border:1px solid var(--sa-line);border-radius:12px;box-shadow:var(--sa-shadow);animation:menu-in .2s ease-out}.resource-menu-heading{padding:6px 10px 14px;font-size:12px;color:var(--sa-muted)}.resource-item{display:flex;align-items:center;gap:12px;padding:14px 10px;border-top:1px solid var(--sa-line)}.resource-copy{display:flex;flex-direction:column}.resource-copy strong{font-size:13px;font-weight:500}.resource-copy small{font-size:11px;color:var(--sa-muted);margin-top:3px}.resource-icon{width:39px;height:39px;display:grid;place-items:center;background:var(--sa-surface);border-radius:7px}.pending-label{color:var(--sa-muted);font-size:10px;margin-left:auto}.resource-item[href]:hover{background:var(--sa-surface)}.site-frame{width:min(100% - 80px,1280px);margin:auto;border-left:1px solid var(--sa-line);border-right:1px solid var(--sa-line);position:relative}.site-frame:after,.site-frame:before{content:"";position:absolute;top:0;bottom:0;pointer-events:none;width:1px;background:var(--sa-line)}.site-frame:before{left:5px}.site-frame:after{right:5px}.section-pad{padding:104px 76px}.hero{text-align:center}.hero h1{font-size:2.25rem;font-weight:600;line-height:1.25;letter-spacing:-.025em}@media (min-width:768px){.hero h1{font-size:3rem}}@media (min-width:1024px){.hero h1{font-size:3.75rem}}.hero h1 span{display:inline-block}.hero-description{color:var(--sa-muted);font-size:1.2rem;line-height:1.65;margin:1rem auto 0}@media (min-width:768px){.hero-description{font-size:1.3rem}}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center}.hero-credit{margin:16px 0 0;color:var(--sa-muted);font-size:12px;font-weight:400;letter-spacing:.02em;line-height:1.4}.hero-build-button.sa-button,.hero-build-button.sa-button:active,.hero-build-button.sa-button:focus-visible,.hero-build-button.sa-button:hover{position:relative;isolation:isolate;overflow:hidden;min-height:0;padding:10px 20px;border-radius:8px;font-size:15px;font-weight:500;line-height:1.4;background:none;background-color:#f54927;background-image:radial-gradient(ellipse 100% 180% at 4% 50%,#2a0707 0,#5a100c 38%,transparent 88%),radial-gradient(ellipse 105% 170% at 102% 48%,#ffc056 0,#ff8a38 34%,transparent 90%),linear-gradient(102deg,#3a0b0b,#8f1a12 24%,#f54927 52%,#ff7e35 78%,#ffb14a);background-size:240% 190%,260% 200%,320% 180%;border:0;color:#fff;box-shadow:none;animation:hero-button-flow 8s ease-in-out infinite alternate}.hero-build-button.sa-button{gap:0;transition:padding .28s cubic-bezier(.22,1,.36,1),gap .28s cubic-bezier(.22,1,.36,1)}.hero-build-button.sa-button:focus-visible,.hero-build-button.sa-button:hover{gap:9px}.hero-build-button.sa-button>*{position:relative;z-index:1}.hero-build-button:before{content:"";position:absolute;z-index:0;inset:0;pointer-events:none;border-radius:inherit;background-image:url(/textures/grain.svg);background-size:42px 42px;image-rendering:pixelated;mix-blend-mode:overlay;opacity:.72;filter:contrast(1.8);animation:hero-button-grain 4s steps(6) infinite}.hero-build-button:after{content:"";position:relative;z-index:1;flex:0 0 0;width:11px;height:13px;max-width:0;background:#fff;clip-path:polygon(0 0,100% 50%,0 100%);pointer-events:none;opacity:0;transform:translateX(6px);transition:flex-basis .28s cubic-bezier(.22,1,.36,1),max-width .28s cubic-bezier(.22,1,.36,1),opacity .28s ease,transform .28s cubic-bezier(.22,1,.36,1)}.hero-build-button:focus-visible:after,.hero-build-button:hover:after{flex-basis:11px;max-width:11px;opacity:1;transform:translateX(0)}.hero-build-button svg{display:none}@keyframes hero-button-flow{0%{background-position:80% 30%,60% 50%,0 50%}50%{background-position:55% 80%,45% 15%,48% 42%}to{background-position:60% 20%,0 70%,100% 58%}}@keyframes hero-button-grain{0%,to{background-position:0 0}50%{background-position:14px 9px}}@media (prefers-reduced-motion:reduce){.hero-build-button.sa-button,.hero-build-button:before{animation:none}}.browser-note{display:inline-flex;align-items:center;gap:7px;color:var(--sa-muted);font-size:11px}.status-dot{width:5px;height:5px;border-radius:50%;background:var(--sa-accent)}.hero-demo{margin-top:0;border:1px solid var(--sa-line);border-radius:1rem;background:var(--sa-surface);overflow:hidden;text-align:left}.hero-demo video,.hero-screen-carousel{width:100%;display:block}.hero-screen-carousel{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sa-surface)}.hero-screen-carousel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .28s ease}.hero-screen-carousel img.is-active{opacity:1}.demo-bottom,.demo-top{display:flex;align-items:center;gap:10px;padding:17px 22px;font-size:10px;color:var(--sa-muted)}.demo-top{justify-content:space-between;border-bottom:1px solid var(--sa-line)}.demo-top>span{display:flex;align-items:center;gap:9px}.small-brand{font-size:11px;font-weight:650;letter-spacing:-.03em;color:var(--sa-fg)}.demo-middle{min-height:310px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:17px}.play-placeholder{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;border:1px solid var(--sa-line);background:var(--sa-bg);color:var(--sa-muted)}.play-placeholder svg{margin-left:3px}.demo-middle h2{font-size:25px}.demo-middle p{display:flex;align-items:center;gap:17px;color:var(--sa-muted);font-size:11px}.demo-bottom{border-top:1px solid var(--sa-line)}.demo-line{height:1px;background:var(--sa-line);flex:1;margin:0 14px}.scroll-hint{margin-top:24px;display:inline-flex;align-items:center;gap:10px;font-size:10px;color:var(--sa-muted)}.section-divider{--divider-stripe:rgb(0 0 0/0.05);position:relative;box-sizing:border-box;margin:0 5px;height:48px;border-block:1px dashed var(--sa-line);background-image:repeating-linear-gradient(315deg,var(--divider-stripe) 0,var(--divider-stripe) 1px,transparent 0,transparent 50%);background-size:10px 10px;pointer-events:none}.dark .section-divider{--divider-stripe:rgb(255 255 255/0.1)}.section-divider>svg{position:absolute;width:12px;height:12px;color:var(--sa-muted);opacity:.5;stroke-width:1}.section-divider>.divider-top-left{top:-1px;left:0;transform:translate(-50%,-50%)}.section-divider>.divider-top-right{top:-1px;right:0;transform:translate(50%,-50%)}.section-divider>.divider-bottom-left{bottom:-1px;left:0;transform:translate(-50%,50%)}.section-divider>.divider-bottom-right{bottom:-1px;right:0;transform:translate(50%,50%)}@media (max-width:760px){.section-divider{height:40px}}.section-heading{text-align:center;margin:0 auto 58px}.final-cta h2,.section-heading h2,.services-heading h2{font-size:clamp(29px,3.05vw,43px);line-height:1.45;letter-spacing:-.03em}.audience-arrow{display:inline-block;width:.7em;height:.7em;margin:0 .25em;vertical-align:-.06em;stroke-width:1.6;color:var(--sa-muted)}.section-heading p{margin-top:8px;color:var(--sa-muted);font-size:16px;line-height:1.9}.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.scenario-item{position:relative}.scenario-visual{height:190px;background:var(--sa-surface);border:1px solid var(--sa-line);border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;color:var(--sa-muted)}.scenario-visual span{font-size:10px}.scenario-item h3{font-size:13px;margin-top:14px}.scenario-item>svg{position:absolute;right:0;bottom:3px;color:var(--sa-muted)}.audience-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:stretch}.audience-beginner{display:flex;flex-direction:column;text-align:center}.audience-grid h3{font-size:22px;letter-spacing:-.02em}.audience-grid p{color:var(--sa-muted);margin-top:2px;font-size:16px}.prototype-controls{display:flex;align-items:center;justify-content:center;margin-top:28px;font-size:11px;color:var(--sa-muted)}.prototype-controls-link{display:inline-flex;align-items:center;gap:6px;padding:0;border:0;background:transparent;font:inherit;color:var(--sa-fg);text-decoration:none;cursor:pointer}.prototype-controls-link:hover{color:var(--sa-accent)}.audience-beginner .prototype-controls{justify-content:center;margin-top:14px;padding-left:0}@media (max-width:760px){.audience-beginner .prototype-controls{margin-top:12px}}.beginner-demo{padding-top:33px}.idea-message{display:flex;gap:12px;align-items:flex-start;background:var(--sa-surface);border:1px solid var(--sa-line);padding:17px;border-radius:10px;max-width:350px;font-size:12px}.idea-message svg{margin-top:2px}.plan-sheet{border:1px solid var(--sa-line);background:var(--sa-bg);margin:18px 0 0 35px;padding:20px;border-radius:10px}.plan-sheet>div{display:flex;align-items:center;gap:10px;font-size:12px;padding-bottom:16px;margin-bottom:12px;border-bottom:1px solid var(--sa-line)}.plan-sheet>span{display:flex;gap:9px;align-items:center;color:var(--sa-muted);font-size:11px;margin:10px 0}.plan-sheet>small{display:block;font-size:9px;color:var(--sa-muted);margin-top:16px}.prototype-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:33px;position:relative;padding-bottom:39px}.prototype-tile{aspect-ratio:1.08;background:var(--sa-surface);border:1px solid var(--sa-line);border-radius:7px;display:grid;place-items:center;color:var(--sa-muted);transition:transform .25s,background .25s,color .25s}.prototype-tile:hover{background:var(--sa-inset);transform:translateY(-4px) scale(1.04);color:var(--sa-fg)}.prototype-overlay{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:8px;align-items:center;font-size:11px;color:var(--sa-muted)}.workspace-window{border:1px solid var(--sa-line);border-radius:10px;overflow:hidden;position:relative;box-shadow:0 6px 22px rgb(0 0 0/.025)}.workspace-titlebar{padding:15px 20px;border-bottom:1px solid var(--sa-line);display:flex;align-items:center;gap:16px;font-size:10px;color:var(--sa-muted);background:var(--sa-bg)}.window-dots{display:flex;gap:5px}.window-dots i{width:5px;height:5px;background:var(--sa-line);border-radius:50%}.workspace-type{margin-left:auto;font-size:9px}.workspace-body{display:flex;min-height:360px}.workflow-titlebar{display:grid;grid-template-columns:1fr auto 1fr}.workflow-screenshot-panel{display:block;height:auto;min-height:0;padding:16px;background:var(--sa-bg)}.workflow-screenshot{display:block;width:100%;height:auto;aspect-ratio:16/5;min-width:0;object-fit:cover;object-position:center top;background:var(--sa-surface)}.workspace-sidebar{flex:0 0 175px;padding:24px 13px;border-right:1px solid var(--sa-line);background:var(--sa-bg)}.workspace-sidebar>span{display:flex;align-items:center;gap:8px;padding:0 7px 26px;font-size:11px}.workspace-sidebar>div{font-size:11px;display:flex;align-items:center;gap:9px;padding:10px;color:var(--sa-muted)}.workspace-sidebar .selected{background:var(--sa-surface);color:var(--sa-fg);border-radius:5px}.workspace-sidebar small{display:block;font-size:9px;margin:100px 7px 0;color:var(--sa-muted)}.wiring-canvas{flex:1;min-width:0;background-color:var(--sa-surface);background-image:radial-gradient(var(--sa-line) .8px,transparent .8px);background-size:16px 16px;padding:24px 28px;display:flex;flex-direction:column}.canvas-note{color:var(--sa-muted);font-size:9px}.hardware-flow{flex:1;padding:35px 0}.hardware-flow,.hardware-node{display:flex;align-items:center;justify-content:center}.hardware-node{background:var(--sa-bg);border:1px solid var(--sa-line);border-radius:9px;min-width:128px;min-height:145px;flex-direction:column;gap:7px}.hardware-node>svg{margin-bottom:5px}.hardware-node strong{font-size:11px;font-weight:500}.hardware-node small{color:var(--sa-muted);font-size:9px}.wire-line{height:1px;background:var(--sa-accent);width:80px;position:relative}.wire-line span{position:absolute;bottom:9px;left:50%;transform:translateX(-50%);font-size:8px;color:var(--sa-muted)}.canvas-bottom{display:flex;justify-content:center;gap:23px;color:var(--sa-muted)}.canvas-bottom span{display:flex;align-items:center;gap:5px;font-size:9px}.workflow-tabs{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:30px}.workflow-tab{background:none;display:flex;align-items:flex-start;gap:15px;border:0;border-top:2px solid var(--sa-line);text-align:left;padding:14px 3px 0;opacity:1;transition:opacity .2s}.workflow-tab.selected{border-top-color:var(--sa-fg);opacity:1}.workflow-tab.selected h3{font-weight:700}.workflow-tab>svg{margin-left:auto;margin-top:4px}.workflow-tab h3{font-size:22px;display:flex;align-items:center;gap:6px;transform:translateX(-12px)}.workflow-tab h3:has(.workflow-tab-icon-lg){transform:translateX(-13.5px)}.workflow-tab p{font-size:16px;max-width:38ch}.step-index,.workflow-tab p{margin-top:3px;color:var(--sa-muted)}.step-index{font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums}.code-canvas{flex:1;min-width:0;background:var(--sa-surface);padding:17px 25px}.code-filename{display:flex;align-items:center;gap:7px;font-size:10px}.code-filename>span{margin-left:auto;color:var(--sa-muted)}.code-canvas pre{font-size:11px;line-height:1.65;margin:16px 0;font-family:var(--font-geist-mono);white-space:pre-wrap}.code-comment{color:var(--sa-muted)}.code-accent{color:var(--sa-accent)}.code-bottom{display:flex;align-items:center;gap:9px;font-size:9px;color:var(--sa-muted)}.services-heading{display:flex;gap:50px;align-items:flex-end;justify-content:space-between;margin-bottom:48px}.services-heading p{max-width:31ch;color:var(--sa-muted);font-size:12px;padding-bottom:8px}.services-grid{display:grid;gap:56px;align-items:stretch}.service-row{display:flex;gap:19px;align-items:flex-start;padding:26px 0;border-bottom:1px solid var(--sa-line)}.service-row:first-child{padding-top:0}.service-row>svg{margin-top:4px;color:var(--sa-muted)}.service-row h3{font-size:13px;display:flex;align-items:center;gap:13px}.service-row h3 svg,.service-row p{color:var(--sa-muted)}.service-row p{font-size:11px;margin-top:10px}.text-button{display:inline-flex;align-items:center;gap:9px;border:0;background:transparent;padding:10px 0;font-size:12px}.text-button:hover{text-decoration:underline;text-underline-offset:5px}.service-rows>.text-button{margin-top:16px}.media-slot{position:relative;border:1px solid var(--sa-line);background:var(--sa-surface);min-height:185px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--sa-muted);gap:10px;border-radius:9px}.media-slot>span:not(.media-slot-corners){font-size:12px}.media-slot>small{font-size:10px}.service-media{min-height:330px}.media-slot-corners{position:absolute;inset:14px;border:1px solid var(--sa-line);border-radius:3px;pointer-events:none}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.story-item:nth-child(2){padding-top:28px}.story-item h3{font-size:15px;margin-top:20px}.story-item p{color:var(--sa-muted);font-size:11px;margin-top:8px}.final-cta{text-align:center;padding-bottom:100px}.cta-symbol{display:inline-flex;margin-bottom:22px}.final-cta h2{line-height:1.24}.final-cta p{color:var(--sa-muted);font-size:16px;margin-top:11px}.final-cta .sa-button{margin-top:27px}.cta-footnote{display:block;font-size:10px;margin-top:16px;color:var(--sa-muted)}.site-footer{--footer-muted:#a3a3a3;--footer-line:rgb(255 255 255/0.1);width:100%;max-width:none;margin:0;min-height:40svh;display:flex;flex-direction:column;justify-content:space-between;padding:0;background:#000;color:#f5f5f5;border:0;border-top:1px solid var(--footer-line);font-family:var(--sa-body)}.footer-bottom,.footer-main{width:min(100% - 80px,1280px);margin-inline:auto}.footer-main{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:45px;padding-top:80px;padding-bottom:48px}.footer-brand p{color:var(--footer-muted);font-size:12px;margin-top:19px;line-height:1.9}.footer-column{display:flex;flex-direction:column;align-items:flex-start;gap:11px}.footer-column h3{color:var(--footer-muted);font-size:11px;margin-bottom:10px;font-weight:400}.footer-column>a,.footer-column>button{color:var(--footer-muted);font-size:12px;font-weight:400;display:flex;align-items:center;gap:5px;background:none;border:0;padding:0;border-radius:8px;transition:color .15s ease}.footer-column>a:hover,.footer-column>button:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}.site-footer a:focus-visible,.site-footer button:focus-visible{outline-color:#fff}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--footer-line);margin-top:0;padding-top:40px;padding-bottom:40px;font-size:9px;color:var(--footer-muted)}.sa-overlay{position:fixed;inset:0;background:rgb(0 0 0/.32);z-index:80;animation:overlay-in .18s ease-out}.sa-dialog{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--sa-bg);color:var(--sa-fg);width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 48px);overflow-y:auto;border-radius:14px;padding:43px;box-shadow:0 25px 90px rgb(0 0 0/.16);z-index:81;animation:overlay-in .2s ease-out}.dialog-close{position:absolute;top:13px;right:12px}.dialog-title{font-family:var(--sa-display);font-size:29px;line-height:1.5;font-weight:400;padding-right:5px}.dialog-description{color:var(--sa-muted);font-size:12px;line-height:1.9;margin-top:12px}.contact-topics{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px}.contact-topics>span{font-size:10px;padding:5px 10px;border:1px solid var(--sa-line);border-radius:4px;color:var(--sa-muted)}.contact-options{display:grid;grid-template-columns:1.5fr 1fr;gap:27px;border-top:1px solid var(--sa-line);padding-top:29px;margin-top:27px}.email-option{padding-top:10px}.email-option h3{font-size:13px;margin:12px 0 7px}.email-link{font-size:12px;display:inline-flex;gap:5px;align-items:center;overflow-wrap:anywhere}.copy-email{font-size:10px;display:flex;margin-top:10px;color:var(--sa-muted)}.wechat-option{font-size:11px;color:var(--sa-muted)}.qr-placeholder,.wechat-option{display:flex;align-items:center;flex-direction:column;gap:11px}.qr-placeholder{width:136px;height:136px;background:var(--sa-surface);border:1px dashed var(--sa-line);border-radius:8px;justify-content:center}.qr-placeholder span{font-size:9px}.copy-status{font-size:10px;color:var(--sa-accent)}.sa-dialog>.sa-button{margin-top:26px}.pricing-intro{text-align:center;padding-bottom:48px}.pricing-intro h1{font-size:clamp(34px,4vw,54px);line-height:1.4}.pricing-intro p{color:var(--sa-muted);margin-top:19px;font-size:13px}.pricing-pending{max-width:740px;margin:0 auto;padding:45px 28px;background:var(--sa-surface);border:1px solid var(--sa-line);border-radius:12px;text-align:center}.pricing-pending-symbol{display:flex;justify-content:center;margin-bottom:22px}.pricing-pending h2{font-size:29px}.pricing-pending p{font-size:12px;color:var(--sa-muted);margin:16px 0 25px;line-height:1.9}.pricing-service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.pricing-service-list>div{border-top:1px solid var(--sa-line);padding-top:24px}.pricing-service-list h3{font-size:16px;margin-top:18px}.pricing-service-list p{font-size:12px;color:var(--sa-muted);margin-top:10px}.pricing-contact{display:flex;align-items:center;justify-content:center;gap:14px;padding:20px 25px;border-top:1px solid var(--sa-line);font-size:12px}.pending-page{padding:120px 45px 150px;text-align:center;min-height:65vh}.pending-page>svg{margin:0 auto 27px}.pending-page h1{font-size:40px}.pending-page p{color:var(--sa-muted);font-size:13px;margin:19px auto 27px;max-width:55ch}@keyframes menu-in{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}@media (min-width:1600px){.hero h1{font-size:3.75rem}}@media (max-width:1150px){.header-inner{padding:0 25px;gap:20px}.wordmark{font-size:15px}.main-nav{gap:19px}.header-actions{gap:5px}.footer-bottom,.footer-main,.site-frame{width:calc(100% - 48px)}.section-pad{padding-left:48px;padding-right:48px}.audience-grid{gap:40px}.service-row h3{flex-wrap:wrap;gap:7px}.services-grid{gap:30px}.scenario-grid{gap:14px}.scenario-visual{height:155px}.pricing-pending{margin-left:48px;margin-right:48px}}@media (max-width:900px){.header-inner{height:76px}.header-actions .login-button{display:none}.main-nav{gap:14px}.nav-link{font-size:12px}.header-build{padding:8px 10px;gap:6px}.wordmark{font-size:13px;gap:5px}.wordmark>svg{width:21px}.header-actions{gap:0}.section-pad{padding:76px 36px}.final-cta h2,.section-heading h2,.services-heading h2{font-size:32px}.audience-grid{gap:26px}.audience-grid h3,.workflow-tab h3{font-size:19px}.workspace-sidebar{flex-basis:135px}.hardware-node{min-width:100px}.wiring-canvas{padding:24px 20px}.wire-line{width:45px}.services-heading{gap:30px}.services-heading p{max-width:27ch}.footer-main{gap:22px}.footer-brand .wordmark{font-size:14px}.story-grid{gap:16px}.story-item h3{font-size:13px}.media-slot>small{max-width:85%;text-align:center}}@media (max-width:760px){.header-inner{height:70px;padding:0 20px;gap:8px}.wordmark{font-size:14px}.header-actions{margin-left:auto;gap:3px}.theme-control{width:29px}.language-button{width:28px}.mobile-toggle{display:inline-flex;margin-left:5px}.header-build{font-size:11px;padding:8px 10px;gap:8px}.main-nav{display:none}.main-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:70px;left:0;right:0;padding:15px 24px 25px;background:var(--sa-bg);border-bottom:1px solid var(--sa-line);box-shadow:0 16px 25px rgb(0 0 0/.04);max-height:calc(100dvh - 70px);overflow-y:auto}.nav-link{font-size:14px;padding:13px 4px;width:100%;justify-content:space-between}.resource-menu{position:static;box-shadow:none;width:100%;padding:12px;margin-bottom:8px}.resource-menu-heading{font-size:11px}.resource-item{padding:12px 3px}.footer-bottom,.footer-main,.site-frame{width:calc(100% - 30px)}.section-pad{padding:68px 24px}.hero h1{letter-spacing:-.025em;line-height:1.45}.demo-middle{min-height:240px;padding:20px 12px;gap:18px}.demo-middle h2{font-size:19px}.demo-middle p{gap:10px;font-size:10px}.demo-bottom,.demo-top{padding:13px 14px;font-size:9px}.demo-top>span:first-child{font-size:9px}.demo-bottom>span:last-child{display:none}.demo-line{margin-right:0}.play-placeholder{width:48px;height:48px}.play-placeholder>svg{width:20px}.section-heading{margin-bottom:35px}.final-cta h2,.section-heading h2,.services-heading h2{font-size:29px}.section-heading p{font-size:12px}.scenario-grid{grid-template-columns:repeat(2,1fr);gap:26px 14px}.scenario-visual{height:155px}.audience-grid{grid-template-columns:1fr;gap:47px}.audience-grid h3,.workflow-tab h3{font-size:21px}.beginner-demo{padding-top:24px}.plan-sheet{max-width:370px;margin-left:24px}.prototype-grid{max-width:460px;margin-top:24px}.workspace-titlebar{padding:13px;gap:9px;font-size:8px}.workspace-sidebar,.workspace-type{display:none}.workspace-body{min-height:310px}.workflow-screenshot-panel{height:auto;min-height:0;padding:12px}.wiring-canvas{padding:22px 14px}.canvas-note{font-size:8px}.hardware-flow{padding:29px 0}.hardware-node{min-width:100px;min-height:133px}.wire-line{width:45px}.canvas-bottom{gap:14px}.canvas-bottom span{font-size:8px}.workflow-tabs{gap:19px;margin-top:20px}.workflow-tab{gap:8px;padding-top:10px}.workflow-tab h3{gap:4px;transform:translateX(-9px)}.workflow-tab h3:has(.workflow-tab-icon-lg){transform:translateX(-10px)}.workflow-tab h3>svg{width:14px;height:14px}.workflow-tab h3>.workflow-tab-icon-lg{width:16px;height:16px}.workflow-tab>svg{display:none}.workflow-tab p{font-size:16px}.step-index{font-size:11px}.code-canvas{padding:17px}.code-canvas pre{font-size:10px}.services-heading{flex-direction:column;align-items:flex-start;gap:17px;margin-bottom:32px}.services-heading p{max-width:42ch}.services-grid{grid-template-columns:1fr;gap:23px}.service-row h3{font-size:13px}.service-media{min-height:240px}.story-grid{grid-template-columns:1fr;gap:33px}.story-item:nth-child(2){padding-top:0}.story-item .media-slot{min-height:200px}.story-item h3{font-size:16px;margin-top:15px}.final-cta{padding-bottom:70px}.final-cta h2{font-size:27px}.final-cta p{font-size:16px}.footer-main{padding-top:56px;padding-bottom:32px}.footer-bottom{padding-top:28px;padding-bottom:28px}.footer-main{grid-template-columns:1fr 1.5fr;gap:33px 20px}.footer-brand{grid-column:1/-1}.footer-brand .wordmark{font-size:17px}.footer-brand p{font-size:11px;margin-top:14px}.footer-column h3{font-size:10px}.footer-column>a,.footer-column>button{font-size:11px}.footer-bottom{flex-direction:column;gap:7px;margin-top:37px}.mobile-only{display:initial}.desktop-only{display:none}.sa-dialog{padding:38px 25px 29px}.dialog-title{font-size:26px}.contact-options{grid-template-columns:1fr;gap:18px}.wechat-option{border-top:1px solid var(--sa-line);padding-top:21px}.contact-topics{gap:5px}.contact-topics>span{padding:5px 8px}.email-option{padding-top:0}.pricing-intro{padding-bottom:33px}.pricing-intro h1{font-size:33px}.pricing-pending{margin:0 24px;padding:35px 21px}.pricing-pending h2{font-size:24px}.pricing-service-list{grid-template-columns:1fr;gap:28px}.pricing-service-list h3{margin-top:13px}.pricing-contact{flex-wrap:wrap;gap:9px;font-size:11px}.pending-page{padding:90px 25px}.pending-page h1{font-size:31px}}@media (max-width:390px){.header-inner{padding:0 13px}.header-actions{gap:0}.wordmark{font-size:12px}.wordmark>svg{width:19px}.header-build{padding:8px;gap:3px;font-size:10px}.header-build svg{display:none}.section-pad{padding-left:20px;padding-right:20px}.hero h1{font-size:2.25rem}.demo-top{flex-direction:column;align-items:flex-start;gap:5px}.hardware-node{min-width:85px}.wire-line{width:30px}.canvas-bottom{gap:9px}.footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.sa-dialog{padding-left:22px;padding-right:22px}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.gallery-section{padding:24px 20px 27px;overflow:hidden}.gallery-stage{height:670px;position:relative;isolation:isolate;touch-action:pan-y}.gallery-depth{-webkit-mask-image:linear-gradient(90deg,#000 0,#000 25%,transparent 34%,transparent 66%,#000 75%,#000),linear-gradient(180deg,#000 0,#000 12%,transparent 22%,transparent 78%,#000 88%,#000);-webkit-mask-composite:source-over;mask-image:linear-gradient(90deg,#000 0,#000 25%,transparent 34%,transparent 66%,#000 75%,#000),linear-gradient(180deg,#000 0,#000 12%,transparent 22%,transparent 78%,#000 88%,#000);mask-composite:add}.gallery-depth,.gallery-static{position:absolute;inset:0;overflow:hidden}.gallery-static-item{position:absolute;width:24%;height:28%;border:1px solid var(--sa-line);background:var(--sa-surface);display:grid;place-items:center;color:var(--sa-muted);text-align:center}.gallery-static-item:first-child{left:6%;top:7%}.gallery-static-item:nth-child(2){right:7%;bottom:7%}.gallery-static-item:nth-child(3){left:5%;bottom:8%}.gallery-static-item:nth-child(4){right:5%;top:10%}.gallery-static-item:nth-child(5){left:-11%;top:39%}.gallery-static-item:nth-child(6){right:-13%;top:43%}.gallery-static-item:nth-child(7){left:37%;top:-12%}.gallery-static-item:nth-child(8){left:38%;bottom:-15%}.gallery-static-item small{display:block;margin-top:12px;font-size:10px}.gallery-static-item img{width:100%;height:100%;object-fit:cover}.gallery-copy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;pointer-events:none;z-index:2}.gallery-copy h2{font-size:clamp(29px,3.05vw,43px);line-height:1.24;letter-spacing:-.02em}.gallery-copy p{margin-top:11px;font-size:14px;line-height:1.8;color:var(--sa-muted)}.gallery-toolbar{display:flex;align-items:center;justify-content:center;gap:20px}.gallery-toolbar>p{font-size:10px;color:var(--sa-muted)}.gallery-controls{display:flex;align-items:center;gap:3px}.gallery-controls button{border:0;background:transparent;width:32px;height:32px;display:grid;place-items:center;color:var(--sa-muted);border-radius:50%}.gallery-controls button:hover{background:var(--sa-surface);color:var(--sa-fg)}.gallery-controls button:disabled{opacity:.5;cursor:default}@media (max-width:760px){.gallery-section{padding:5px 0 23px}.gallery-stage{height:590px}.gallery-copy{padding:0 20px}.gallery-copy h2{font-size:28px}.gallery-copy p{font-size:11px;max-width:29ch}.gallery-depth{-webkit-mask-image:linear-gradient(90deg,#000 0,#000 25%,transparent 40%,transparent 60%,#000 75%,#000),linear-gradient(180deg,#000 0,#000 12%,transparent 22%,transparent 78%,#000 88%,#000);-webkit-mask-composite:source-over;mask-image:linear-gradient(90deg,#000 0,#000 25%,transparent 40%,transparent 60%,#000 75%,#000),linear-gradient(180deg,#000 0,#000 12%,transparent 22%,transparent 78%,#000 88%,#000);mask-composite:add}.gallery-static-item{width:36%;height:23%;font-size:11px}.gallery-static-item:nth-child(7),.gallery-static-item:nth-child(8){display:none}.gallery-toolbar{gap:8px}.gallery-toolbar>p{font-size:9px}.gallery-controls button{width:30px;height:34px}}.cursor-menu{background:#f3f3f3;border:1px solid #e6e6e6;border-radius:4px;box-shadow:0 5px 18px rgb(0 0 0/.04);color:var(--sa-fg);animation:none}.dark .cursor-menu{background:var(--sa-surface);border-color:var(--sa-line)}.resource-menu.cursor-menu{width:388px;padding:20px;left:-18px}.resource-columns{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.resource-columns h3{font-size:11px;font-weight:400;color:var(--sa-muted);margin-bottom:14px}.resource-columns a,.resource-columns>div>span{display:flex;align-items:center;gap:7px;font-size:13px;min-height:32px;white-space:nowrap}.resource-columns small{font-size:9px;color:var(--sa-muted);margin-left:auto}.solution-nav{position:relative}.solution-menu{position:absolute;top:100%;right:-125px;width:420px;padding:22px}.quick-contact h2{font-size:18px;line-height:1.4}.quick-contact>p{font-size:11px;color:var(--sa-muted);margin-top:9px}.quick-contact-body{display:grid;grid-template-columns:1fr 100px;gap:23px;margin-top:23px;padding-top:21px;border-top:1px solid var(--sa-line)}.menu-caption{color:var(--sa-muted);font-size:10px;display:block;margin-bottom:9px}.quick-email{display:flex;align-items:center;gap:5px;font-size:12px;overflow-wrap:anywhere}.quick-contact .text-button{font-size:10px;margin-top:9px;color:var(--sa-muted)}.quick-contact output{display:block;font-size:9px}.quick-wechat{gap:7px;font-size:9px;color:var(--sa-muted)}.quick-qr,.quick-wechat{display:flex;align-items:center;flex-direction:column}.quick-qr{width:96px;height:96px;border:1px dashed #d7d7d7;justify-content:center;gap:9px;border-radius:3px}.quick-qr span{font-size:8px}.cursor-pricing{background:#fafafa}.dark .cursor-pricing{background:var(--sa-bg)}.cursor-pricing .pricing-intro{padding:81px 24px 53px;text-align:center}.cursor-pricing .pricing-intro h1{font-size:48px;line-height:1.3}.pricing-audience{margin:25px auto 19px;background:#f2f2f2;border-radius:28px;padding:3px;width:max-content;display:flex}.dark .pricing-audience{background:var(--sa-surface)}.pricing-audience button{border:0;background:none;border-radius:24px;padding:8px 20px;font-size:13px;color:var(--sa-muted)}.pricing-audience button[aria-selected=true]{color:var(--sa-fg);background:#e8e8e8}.dark .pricing-audience button[aria-selected=true]{background:var(--sa-inset)}.billing-control{display:inline-flex;align-items:center;gap:10px;padding:5px 12px;border:1px solid var(--sa-line);border-radius:25px;font-size:10px;color:var(--sa-muted);cursor:pointer}.billing-control .selected{color:var(--sa-fg)}.billing-control input{position:absolute;opacity:0;width:30px;height:24px}.billing-control:focus-within{outline:2px solid var(--sa-accent);outline-offset:3px}.billing-track{width:27px;height:15px;border-radius:12px;background:#dcdcdc;padding:2px;display:block}.billing-track i{display:block;width:11px;height:11px;border-radius:50%;background:white;transition:transform .2s}.billing-control input:checked+.billing-track{background:#777777}.billing-control input:checked+.billing-track i{transform:translateX(12px)}.plan-grid{padding:0 25px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.plan-card{background:#f0f0f0;border-radius:4px;padding:23px 19px 20px;min-height:429px;display:flex;flex-direction:column}.dark .plan-card{background:var(--sa-surface)}.plan-card h2{font-size:18px;font-weight:450;line-height:1.6}.plan-price{display:flex;align-items:baseline;gap:8px;margin-top:4px;color:var(--sa-muted)}.plan-price>span{font-size:30px;line-height:1.4}.plan-price small{font-size:10px}.plan-features{margin-top:38px;font-size:11px;color:var(--sa-muted)}.plan-features p{margin-bottom:16px}.plan-features>div{display:flex;align-items:center;gap:7px;margin:10px 0}.plan-action{align-self:flex-start;margin-top:auto;border:0;border-radius:24px;padding:11px 18px;background:#e2e2e2;color:#737373;font-size:12px;cursor:not-allowed}.plan-action-dark{background:#292929;color:#fafafa}.dark .plan-action{background:var(--sa-inset);color:var(--sa-muted)}.dark .plan-action-dark{background:var(--sa-fg);color:var(--sa-bg)}.team-plans{grid-template-columns:repeat(2,1fr);max-width:780px;margin:auto}.pricing-placeholder-note{text-align:center;color:var(--sa-muted);font-size:10px;padding:23px 20px 34px}.cursor-pricing .pricing-contact{padding:29px 20px}@media (max-width:1050px){.plan-grid{grid-template-columns:repeat(2,1fr);gap:12px}.plan-card{min-height:380px}.plan-features{margin-top:27px}}@media (max-width:760px){.solution-menu{position:static;width:100%;padding:18px;margin-bottom:10px}.resource-menu.cursor-menu{width:100%;padding:17px}.resource-columns{gap:20px}.resource-columns a,.resource-columns>div>span{font-size:12px;flex-wrap:wrap;gap:4px}.resource-columns small{font-size:8px;margin-left:0}.quick-contact-body{grid-template-columns:1fr 86px;gap:10px}.quick-email{font-size:10px;gap:3px}.quick-qr{width:86px;height:86px}.quick-contact h2{font-size:17px}.cursor-pricing .pricing-intro{padding:56px 20px 36px}.cursor-pricing .pricing-intro h1{font-size:37px}.plan-grid{padding:0 20px;grid-template-columns:1fr;gap:13px}.plan-card{min-height:352px;padding:25px}.plan-card h2{font-size:20px}.plan-features{font-size:12px}.pricing-audience button{font-size:12px;padding:8px 17px}.pricing-placeholder-note{max-width:35ch;margin:auto}}.final-motion-wrap{margin-top:32px}.final-motion-wrap button{padding-left:calc(2.5rem - 7px);padding-right:calc(2.5rem - 10px)}.final-motion-button{min-width:186px;padding:17px 35px}.final-motion-label{display:inline-flex;align-items:center;gap:8px;font-size:14px}.final-motion-label svg{transform:translateY(-1px)}.stories-controls{display:flex;align-items:center;justify-content:center;gap:22px;margin:25px 0 28px;color:var(--sa-muted);font-size:11px}.stories-controls .text-button{margin:0;font-size:11px;padding:7px 0}.stories-marquee{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;max-height:660px;overflow:hidden;mask-image:linear-gradient(180deg,transparent,#000 8%,#000 90%,transparent)}.testimonials-column{min-width:0}.testimonial-track{will-change:transform}.testimonial-copy{display:flex;flex-direction:column;gap:22px;padding-bottom:22px}.testimonial-card{border:1px solid var(--sa-line);border-radius:10px;background:var(--sa-bg);overflow:hidden}.testimonial-body{padding:25px}.testimonial-body>p{color:var(--sa-muted);font-size:13px;line-height:1.9}.story-copy{box-sizing:content-box;display:flex;flex-direction:column;height:101px;overflow:hidden}.story-number{display:inline-flex;align-self:flex-start;align-items:center;height:17px;padding:0 8px;border-radius:999px;background:var(--sa-surface);color:var(--sa-muted);font-size:11px;font-weight:500;line-height:1;font-variant-numeric:tabular-nums}.story-title{margin-top:6px;font-size:15px;font-weight:700;line-height:1.4;overflow:hidden}.story-copy>p,.story-title{white-space:nowrap;text-overflow:ellipsis}.story-copy>p{margin-top:8px;font-size:12px}.story-copy>p,.story-foot{height:1.9em;text-align:center}.story-foot{display:flex;align-items:center;justify-content:center;margin-top:auto;border-top:1px solid var(--sa-line);color:var(--sa-muted);font-size:9px;letter-spacing:0;white-space:pre}.testimonial-media{padding:12px 12px 0}.story-media-placeholder{height:170px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px;background:var(--sa-surface);color:var(--sa-muted);font-size:10px;overflow:hidden}.story-media-placeholder:has(img){display:block;border-radius:8px}.story-media-placeholder img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.testimonial-person{display:flex;gap:10px;align-items:center;margin-top:27px}.testimonial-avatar,.testimonial-person img{width:36px;height:36px;border-radius:50%;flex-shrink:0;object-fit:cover}.testimonial-avatar{display:grid;place-items:center;background:var(--sa-surface);color:var(--sa-muted)}.testimonial-person h3{font-size:12px;font-weight:500}.testimonial-person>div>span{display:block;font-size:10px;color:var(--sa-muted);margin-top:3px}.stories-marquee.is-static{max-height:none;mask-image:none;overflow:visible}.stories-marquee.is-static .testimonial-track{will-change:auto}@media (max-width:1000px){.stories-marquee{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:600px){.stories-controls{flex-direction:column;gap:5px;margin-bottom:18px}.stories-marquee{grid-template-columns:minmax(0,1fr);max-height:610px}.testimonial-body{padding:24px}.story-media-placeholder{height:180px}}.prototype-gallery{margin-top:28px}.gallery-static-item img.is-monochrome{filter:grayscale(1)}.prototype-viewport{height:420px;overflow:hidden;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:18px 10px;mask-image:linear-gradient(transparent,#000 7%,#000 93%,transparent)}.prototype-track{animation:prototype-scroll var(--duration) linear infinite;min-width:0}.prototype-track:nth-child(2){animation-direction:reverse}.prototype-group{display:grid;gap:10px;padding-bottom:10px}.prototype-gallery .prototype-tile{position:relative;display:block;aspect-ratio:1;border:0;overflow:hidden;transition:transform .22s ease}.prototype-image{display:grid;width:100%;height:100%;transform-origin:var(--focus-x,50%) var(--focus-y,50%);transition:transform .22s ease}.prototype-image img{width:100%;height:100%;object-fit:cover}.prototype-placeholder{background:var(--sa-surface);display:grid;align-content:center;justify-items:center;gap:8px;padding:8px;font-size:12px}.prototype-placeholder small{font-size:9px;color:var(--sa-muted)}.prototype-gallery.is-paused .prototype-track,.prototype-gallery:focus-within .prototype-track,.prototype-gallery:hover .prototype-track{animation-play-state:paused}@keyframes prototype-scroll{to{transform:translateY(-50%)}}.workflow-stack{display:grid;padding-top:32px}.workflow-stack .workspace-window{grid-area:1/1;background:var(--sa-bg)}.stories .section-heading h2,.workflow .section-heading h2{line-height:1.24}.stories .section-heading p{margin-top:11px}.workflow .section-heading p{max-width:720px;margin-inline:auto}.services-heading h2{line-height:1.24}.services-brand{font-family:Helvetica,Helvetica Neue,Arial,sans-serif;font-weight:900;font-style:italic;letter-spacing:-.035em}.service-row{display:grid;grid-template-columns:minmax(0,1fr) 30px minmax(0,1.2fr);align-items:center;gap:16px;padding:32px 0;text-align:center}.service-row:first-child{padding-top:28px}.service-row h3{display:block;font-size:20px;line-height:1.3}.service-row h3 button{min-height:0;padding:0}.service-row p{font-size:14px;line-height:1.5;margin-top:4px}.service-connector{border:0}@media (max-width:600px){.prototype-viewport{height:420px;gap:10px}.service-row{grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr);gap:8px}}@media (max-width:480px){.prototype-viewport{height:393px;gap:8px}}.sa-dialog.wechat-account-dialog{width:min(480px,calc(100% - 32px));text-align:center}.wechat-account-figure{display:flex;flex-direction:column;align-items:center;gap:16px;margin:28px 0 0}.wechat-account-figure img{display:block;width:min(100%,240px);height:auto;aspect-ratio:1;object-fit:contain;padding:12px;background:#fff}.wechat-account-figure figcaption{font-size:14px;line-height:1.5}@media (prefers-reduced-motion:reduce){.prototype-track{animation:none}.prototype-group[aria-hidden=true]{display:none}.prototype-viewport{overflow-y:auto;mask-image:none}.prototype-gallery .prototype-tile,.prototype-image{transition:none}}.footer-main{grid-template-columns:1.4fr repeat(3,1fr) 1.4fr;gap:24px}.footer-preferences,.footer-preferences button{display:flex;align-items:center;gap:12px}.footer-preferences button{border:1px solid var(--sa-line);border-radius:24px;padding:7px 12px;background:var(--sa-bg)}@media (max-width:1000px){.footer-main{grid-template-columns:repeat(3,1fr)}}@media (max-width:600px){.footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}}.hero-video-placeholder{width:100%;aspect-ratio:16/9;display:grid;place-items:center;color:var(--sa-muted);background:var(--sa-surface);font-size:13px}.hero h1{display:flex;flex-direction:column;align-items:center;text-align:center}.hero h1 .hero-title-line{display:flex;flex-wrap:wrap;justify-content:center;width:100%;max-width:none}.hero h1 .hero-title-part{display:inline-block;white-space:pre}.rolling-build .build-roll{display:block;position:relative;overflow:hidden}.build-roll-face{display:flex;align-items:center;justify-content:center;gap:18px;transition:transform .45s cubic-bezier(.22,1,.36,1)}.build-roll-copy{position:absolute;inset:0;transform:translateY(130%)}@media (prefers-reduced-motion:no-preference){.rolling-build:focus-visible .build-roll-face{transform:translateY(-130%)}.rolling-build:focus-visible .build-roll-copy{transform:translateY(0)}}@media (prefers-reduced-motion:no-preference) and (hover:hover) and (pointer:fine){.rolling-build:hover .build-roll-face{transform:translateY(-130%)}.rolling-build:hover .build-roll-copy{transform:translateY(0)}}.header-build .build-roll-face{gap:13px}.hero-entrance .hero-demo{transform-origin:center top}.hero-entrance .hero-demo video,.hero-entrance .hero-screen-carousel{aspect-ratio:16/9;object-fit:contain}@media (prefers-reduced-motion:no-preference){.hero-entrance .hero-title-part{animation:hero-type-open 1.4s cubic-bezier(.16,1,.3,1) var(--reveal-delay) both}.hero-entrance .hero-description{animation:hero-copy-open 1.2s cubic-bezier(.16,1,.3,1) .32s both}.hero-entrance .hero-actions{animation:hero-copy-open 1.1s cubic-bezier(.16,1,.3,1) .46s both}.hero-entrance .hero-demo{animation:hero-media-open 1.8s cubic-bezier(.16,1,.3,1) .48s both}}@keyframes hero-type-open{0%{opacity:0;filter:blur(6px);transform:translateY(.55em) scale(.96)}to{opacity:1;filter:blur(0);transform:translateY(0) scale(1)}}@keyframes hero-copy-open{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes hero-media-open{0%{opacity:0;transform:translateY(32px) scale(.94);clip-path:inset(0 8% 14% round 12px)}to{opacity:1;transform:translateY(0) scale(1);clip-path:inset(0 round 12px)}}@media (prefers-reduced-motion:reduce){.rolling-build .build-roll-face{transition:none;transform:none}.rolling-build .build-roll-copy{display:none}}.scroll-reveal-text{display:block;position:relative}.scroll-reveal-word{position:relative;display:inline-block;white-space:pre}.scroll-reveal-base{opacity:.25}.scroll-reveal-ink{position:absolute;inset:0;color:inherit}@media (prefers-reduced-motion:reduce){.scroll-reveal-base{opacity:1}.scroll-reveal-ink{opacity:1!important}}.cursor-menu,.hero-demo,.sa-dialog,.site-footer,.site-frame{text-align:center}.services-heading{justify-content:center;align-items:center}.services-heading h2{width:100%;text-align:center}.services-grid{grid-template-columns:1.5fr 1fr}.service-row{grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr)}.audience-grid>article,.plan-card,.testimonial-body{text-align:center}.audience-grid>article>p,.section-heading p,.workflow-tab p{margin-inline:auto}.workflow-tab{display:grid;grid-template-columns:auto minmax(0,1fr) 24px;gap:12px;text-align:center}.code-bottom,.workflow-tab h3,.workspace-sidebar>div,.workspace-sidebar>span{justify-content:center}.workflow-tab>svg{margin-left:0;justify-self:center}.workspace-titlebar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.workspace-type{justify-self:end;margin-left:0}.code-canvas pre{text-align:left}.code-filename{justify-content:center;flex-wrap:wrap}.code-filename>span{margin-left:0}.testimonial-person{flex-direction:column}.plan-features>div,.plan-price,.testimonial-person{justify-content:center}.plan-action{align-self:center}.footer-main{grid-template-columns:repeat(4,minmax(0,1fr));gap:36px 24px}.footer-brand{grid-column:1/-1}.footer-column{align-items:center;min-width:0}.footer-column>a,.footer-column>button{justify-content:center;max-width:100%;overflow-wrap:anywhere;text-align:center}.footer-bottom{flex-direction:column;align-items:center;gap:20px}.footer-bottom,.footer-preferences{justify-content:center}.resource-menu.cursor-menu,.solution-menu{left:50%;right:auto;transform:translateX(-50%)}.resource-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-columns a,.resource-columns>div>span{justify-content:center;flex-wrap:wrap;white-space:normal}.resource-columns small{margin-left:0}.quick-contact-body{grid-template-columns:minmax(0,1fr)}.contact-topics,.copy-email,.email-link,.quick-email{justify-content:center}.copy-email,.email-option>svg{margin-inline:auto}.contact-options{grid-template-columns:repeat(2,minmax(0,1fr))}.dialog-title{padding-inline:0}@media (min-width:761px){.main-nav{position:relative}.resource-nav,.solution-nav{position:static}}@media (min-width:761px) and (max-width:1050px){.header-inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:64px 44px;height:auto;gap:0 24px;padding-bottom:8px}.main-nav{grid-row:2;grid-column:1/-1;justify-self:center;max-width:440px}.header-actions{grid-column:2;grid-row:1}}@media (max-width:1000px){.footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:760px){.header-inner{display:flex}.main-nav.is-open{align-items:center}.main-nav>.nav-link,.main-nav>.resource-nav,.main-nav>.solution-nav{width:100%}.main-nav .nav-link{justify-content:center}.resource-menu.cursor-menu,.solution-menu{left:auto;right:auto;transform:none}.contact-options,.services-grid{grid-template-columns:minmax(0,1fr)}.workflow-tab{grid-template-columns:auto minmax(0,1fr) 16px;gap:6px}}@media (max-width:600px){.service-row{grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr)}}.sa-dialog.xiaohongshu-accounts-dialog{width:min(800px,calc(100% - 32px));text-align:center}.xiaohongshu-accounts-dialog .dialog-title{padding-right:0}.xiaohongshu-accounts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:24px;margin-top:32px}.xiaohongshu-account{display:flex;flex-direction:column;align-items:center;gap:16px;margin:0;min-width:0}.xiaohongshu-account img{display:block;width:min(100%,200px);height:auto;aspect-ratio:1;object-fit:contain;padding:12px;background:#fff}.xiaohongshu-account figcaption{font-size:14px;line-height:1.5}@media (max-width:600px){.xiaohongshu-accounts-grid{grid-template-columns:1fr;gap:28px}}