:root{color-scheme:light;--ink:#171918;--paper:#f4f6f2;--white:#fff;--jade:#24a77b;--jade-dark:#12684d;--coral:#c84e42;--mist:#dfe8e2;--line:#cfd9d3;--muted:#5c6963;--blue:#3e6e89;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{color:var(--ink);background:var(--paper);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Noto Sans CJK SC,sans-serif;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}a:focus-visible{outline:2px solid var(--jade);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:0;line-height:1.08}.heading-phrases>span{display:inline-block}.semantic-lines>span{max-width:100%;display:block}[id]{scroll-margin-top:24px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}html[lang=zh-CN] :is(h1,h2,h3){line-break:strict;text-wrap:balance}html[lang=zh-CN] p{line-break:strict;text-wrap:pretty}html[lang=en] :is(h1,h2,h3){text-wrap:balance}html[lang=en] p{text-wrap:pretty;hyphens:none;max-width:62ch}html[lang=en] .heading-phrases>span{display:block}.section-shell{width:min(calc(100% - 48px), var(--max));margin-inline:auto}.site-header{width:min(calc(100% - 48px), var(--max));border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;min-height:72px;margin-inline:auto;display:grid}.brand{width:max-content;color:var(--ink);align-items:center;gap:10px;font-weight:700;text-decoration:none;display:inline-flex}.brand img{width:28px;height:28px}.site-header nav{align-items:center;gap:26px;display:flex}.site-header nav a,.language-link{color:var(--muted);font-size:13px;font-weight:600;text-decoration:none}.site-header nav a:hover,.language-link:hover{color:var(--ink)}.header-actions{justify-self:end;align-items:center;gap:18px;display:flex}.release-state{color:#46534d;border:1px solid #afbbb4;border-radius:5px;align-items:center;min-height:30px;padding:4px 11px;font-size:12px;font-weight:700;display:inline-flex}.section-index{display:none}@media (width>=1260px){.section-index{z-index:20;width:132px;color:var(--ink);opacity:0;pointer-events:none;backdrop-filter:blur(14px);background:#ffffffeb;border:1px solid #cbd5cf;border-radius:34px;justify-items:center;gap:8px;padding:8px;transition:opacity .18s,transform .18s;display:grid;position:fixed;top:50%;left:14px;transform:translate(-18px,-50%);box-shadow:0 16px 42px #1d302719}.section-index nav{gap:5px;width:100%;display:grid}.section-index a{min-height:34px;color:var(--muted);text-align:center;border-radius:999px;place-items:center;padding:7px 8px;font-size:11px;font-weight:700;line-height:1.2;text-decoration:none;display:grid}.section-index .section-index-home{width:100%;color:var(--ink);justify-content:center;align-items:center;gap:6px;padding:7px 6px;font-size:12px;display:flex}.section-index-home img{flex:none;width:18px;height:18px}.section-index a:hover{color:var(--ink);background:#edf2ef}.section-index a[aria-current=true]{color:var(--white);background:var(--ink)}.show-section-index .section-index{opacity:1;pointer-events:auto;transform:translateY(-50%)}}@media (width>=1260px) and (width<=1499px){.section-index{width:112px;left:6px}.section-index a{padding-inline:5px;font-size:10px}.section-index .section-index-home{gap:4px;font-size:11px}}.hero{flex-direction:column;align-items:center;max-width:1480px;min-height:calc(100svh - 72px);margin-inline:auto;padding:64px 24px 0;display:flex;overflow:hidden}.hero-copy{text-align:center;z-index:2;width:min(900px,100%);position:relative}.eyebrow{color:var(--jade-dark);text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px;font-size:12px;font-weight:800}.hero h1{margin-bottom:24px;font-size:72px;font-weight:640}.hero h1 .product-name{color:var(--jade-dark);margin-bottom:10px;font-size:24px;font-weight:800;display:block}.hero h1 .slogan-line{display:block}html[lang=zh-CN] .hero h1 .slogan-line{white-space:nowrap;width:max-content;max-width:calc(100% - .5em);margin-inline:auto;transform:translate(.25em)}.hero-body{width:min(700px,100%);color:var(--muted);margin:0 auto;font-size:19px;line-height:1.7}html[lang=zh-CN] .hero-body{width:min(900px,100%)}html[lang=en] .hero-copy{width:min(1040px,100%)}html[lang=en] .hero h1{font-size:66px}html[lang=en] .hero-body{width:min(62ch,100%)}.hero-facts{color:var(--muted);margin:28px auto 0;font-size:12px}@media (width>=1000px){html[lang=zh-CN] .hero-body>span{white-space:nowrap}}.product-stage{flex-direction:column;justify-content:flex-start;align-items:center;width:min(1120px,100% - 16px);min-height:700px;margin-top:32px;display:flex;position:relative;overflow:hidden}.device,.device:before,.device:after,.device *,.device :before,.device :after{box-sizing:border-box}.device{z-index:1;position:relative}.device .device-frame{z-index:1}.device .device-screen{background-color:#b9c8c1;position:relative;overflow:hidden}.device-imac{filter:drop-shadow(0 34px 30px #15241d2b);transform-origin:top;width:800px;height:675px}.device-imac .device-frame{background:#edeef0;border-radius:23px;width:800px;height:550px;padding:20px 20px 100px;position:relative;box-shadow:inset 0 0 0 2px #bbd0c8}.device-imac .device-frame:after{z-index:2;content:"";background:#bbd0c8;border-radius:0 0 23px 23px;width:798px;height:79px;position:absolute;bottom:1px;left:1px;box-shadow:inset 0 0 23px #a9c4ba}.device-imac .device-frame:before{z-index:9;content:"";background:#050505;border-radius:50%;width:8px;height:8px;position:absolute;top:8px;left:50%;transform:translate(-50%)}.device-imac .device-screen{border:3px solid #121212;border-radius:3px;width:760px;height:428px}.device-imac .device-power:before{content:"";background:linear-gradient(#8baaa0 0,#a9c4ba 40% 85%,#f5faf8 90%,#58766d 100%);width:190px;height:115px;margin:0 auto;display:block;position:relative}.device-imac .device-power:after{content:"";background:radial-gradient(circle,#bbd0c8 85%,#78998e 100%);border-top:1px solid #bbd0c8;width:190px;height:8px;margin:0 auto;display:block;position:relative}.device-imac .device-home{background:0 0;border-radius:0 0 4px 4px;width:38px;height:3px;margin-left:-19px;position:absolute;bottom:0;left:50%;box-shadow:-76px 0 #bbd0c8,76px 0 #bbd0c8}.mac-menubar{color:#28342e;background:#f8faf8d9;border-bottom:1px solid #aebbb4;align-items:center;gap:16px;height:32px;padding:0 18px;font-size:12px;display:flex}.mac-dot{background:var(--ink);border-radius:50%;width:13px;height:13px}.menubar-space{flex:1}.mac-menubar img{width:18px;height:18px}.status-panel{width:360px;max-height:540px;color:var(--ink);background:var(--white);transform-origin:100% 0;border:1px solid #aab7b0;border-radius:8px;position:absolute;top:40px;right:54px;overflow-y:auto;transform:scale(.72);box-shadow:0 18px 44px #15241d42}.recording-row{justify-content:space-between;align-items:center;gap:16px;padding:18px;display:flex}.recording-copy{align-items:flex-start;gap:10px;display:flex}.recording-copy div{display:grid}.recording-copy strong{font-size:17px}.recording-copy span{color:var(--muted);font-size:11px}.recording-dot{background:var(--coral);border-radius:50%;width:9px;height:9px;margin-top:7px;box-shadow:0 0 0 4px #c84e4218}.panel-button{min-width:72px;color:var(--white);text-align:center;background:#8e5d28;border-radius:5px;padding:7px 11px;font-size:11px;font-weight:700}.panel-section{border-top:1px solid #dde4e0;padding:14px 18px}.panel-heading{justify-content:space-between;font-size:11px;display:flex}.panel-heading span{color:var(--muted);font-size:10px}.duration-grid,.count-grid{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.duration-grid{border-bottom:1px solid #dde4e0;margin-top:10px;padding-bottom:12px}.duration-grid div,.count-grid div{text-align:center;min-width:0;display:grid}.duration-grid div+div,.count-grid div+div{border-left:1px solid #dde4e0}.duration-grid strong{font-size:18px}.duration-grid span,.count-grid span{color:var(--muted);white-space:nowrap;font-size:9px}.week-title{justify-content:space-between;margin:11px 0 0;font-size:11px;display:flex}.week-title span{color:var(--muted);font-size:9px;font-weight:500}.week-chart{border-bottom:1px solid #dde4e0;grid-template-columns:repeat(7,minmax(0,1fr));align-items:end;gap:7px;height:102px;padding:6px 5px 0;display:grid}.week-chart>div{grid-template-rows:14px 1fr 15px;place-items:end center;min-width:0;height:100%;display:grid}.week-chart b{font-variant-numeric:tabular-nums;font-size:8px;font-weight:650}.week-chart i{width:100%;height:var(--bar);background:#a8cfc0;border-radius:2px 2px 0 0;min-height:3px;display:block}.week-chart .today i{background:var(--jade)}.week-chart>div>span:not(.sr-only){color:var(--muted);align-self:center;font-size:9px}.count-grid{padding-top:12px}.count-grid strong{font-size:13px}.interval-row{color:var(--muted);border-top:1px solid #dde4e0;border-bottom:1px solid #dde4e0;justify-content:space-between;gap:12px;padding:10px 0;font-size:9px;display:flex}.interval-row strong{color:var(--ink);font-variant-numeric:tabular-nums}.top-applications{padding-top:9px}.top-applications h3{margin-bottom:4px;font-size:10px}.top-applications div{justify-content:space-between;font-size:10px;line-height:1.55;display:flex}.top-applications time{color:var(--muted);font-variant-numeric:tabular-nums}.panel-footer{color:#46544c;border-top:1px solid #dde4e0;align-items:center;gap:14px;min-height:42px;padding:8px 18px;font-size:10px;display:flex}.panel-footer i{flex:1}.capabilities{padding-block:108px}.section-intro{max-width:780px}.section-intro h2,.data-copy h2,.roadmap h2{margin-bottom:24px;font-size:48px;font-weight:620}.section-intro>p:last-child,.data-copy>p:last-child,.roadmap>div>p{color:var(--muted);font-size:18px;line-height:1.75}.capability-list{border-top:1px solid var(--line);margin-top:64px}.capability-list article{border-bottom:1px solid var(--line);grid-template-columns:90px minmax(210px,.8fr) minmax(280px,1.2fr);align-items:baseline;gap:34px;min-height:120px;padding:22px 0;display:grid}.capability-list article>span{color:var(--jade-dark);font-size:12px;font-weight:800}.capability-list h3{font-size:24px}.capability-list p{color:var(--muted);margin:0}.privacy-band{color:var(--paper);background:var(--ink)}.privacy-inner{grid-template-columns:.9fr 1.1fr;gap:88px;padding-block:104px;display:grid}.light-copy .eyebrow{color:#6ee0b7}.light-copy h2{font-size:48px}.light-copy>p:last-child{color:#b7c4bd}.privacy-list{border-top:1px solid #48504c}.privacy-list article{border-bottom:1px solid #48504c;grid-template-columns:44px 1fr;gap:18px;padding:24px 0;display:grid}.privacy-list article>span{color:#6ee0b7;font-size:11px;font-weight:800}.privacy-list h3{margin-bottom:8px;font-size:19px}.privacy-list p{color:#abb8b1;margin:0;font-size:14px}.data-section{padding-block:108px}.data-copy{max-width:720px}.data-flow{grid-template-columns:repeat(4,1fr);margin:58px 0 0;padding:0;list-style:none;display:grid;position:relative}.data-flow:before{content:"";background:var(--line);height:1px;position:absolute;top:17px;left:17px;right:calc(25% - 17px)}.data-flow li{z-index:1;grid-template-rows:36px auto;align-content:start;gap:20px;min-height:118px;padding-right:28px;display:grid;position:relative}.data-flow li:not(:last-child):after{content:"";border-top:2px solid var(--jade-dark);border-right:2px solid var(--jade-dark);background:var(--paper);width:8px;height:8px;position:absolute;top:13px;right:18px;transform:rotate(45deg)}.data-flow span{width:36px;height:36px;color:var(--white);background:var(--jade-dark);border:5px solid var(--paper);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;font-size:10px;font-weight:800;display:grid}.data-flow strong{max-width:190px;font-size:18px;line-height:1.35}.analysis-callout{border-top:3px solid var(--jade);border-bottom:1px solid var(--line);grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);align-items:center;gap:48px;margin-top:60px;padding:30px 0;display:grid}.analysis-callout h3{margin:10px 0 0;font-size:28px}.analysis-callout p{max-width:700px;color:var(--muted);margin:0;font-size:17px;line-height:1.75}.development-mark{color:var(--jade-dark);text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:800}.performance-band{background:var(--white);padding-block:104px}.performance-intro{max-width:850px}.chart-grid{grid-template-columns:1fr 1fr;gap:24px;margin-top:48px;display:grid}.metric-chart{background:#f6f8f6;border:1px solid #d9e1dc;border-radius:8px;min-width:0;margin:0;padding:26px 28px 24px}.metric-chart figcaption{justify-content:space-between;align-items:center;gap:20px;padding-bottom:28px;font-size:19px;font-weight:750;display:flex}.metric-chart figcaption span{color:var(--muted);background:#e5ebe7;border-radius:4px;flex:none;padding:3px 7px;font-size:10px;font-weight:700}.metric-row{gap:10px;padding-bottom:26px;display:grid}.metric-row:last-child{padding-bottom:0}.scenario{color:#46534d;font-size:13px;font-weight:650}.metric-bar{display:grid}.bar-line{background:#e1e7e3;border-radius:999px;height:9px;position:relative}.bar-line i{background:var(--blue);border-radius:inherit;min-width:0;height:100%;display:block}.bar-line b{color:var(--ink);font-variant-numeric:tabular-nums;font-size:12px;font-style:normal;font-weight:750;position:absolute;top:-31px;right:0}.performance-foot{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px;margin-top:40px;display:grid}.performance-foot p{width:100%;max-width:none;color:var(--muted);margin:0;font-size:13px}html[lang=en] .performance-foot p{max-width:none}.methodology{color:var(--muted);font-size:12px}.roadmap{border-bottom:1px solid var(--line);grid-template-columns:.35fr 1fr;gap:64px;padding-block:96px;display:grid}.roadmap>.eyebrow{margin:8px 0 0}.roadmap>div{max-width:760px}html[lang=en] .section-intro{max-width:720px}html[lang=en] .data-copy{max-width:660px}html[lang=en] .analysis-callout p{max-width:58ch}html[lang=en] .roadmap>div{max-width:700px}.site-footer{width:min(calc(100% - 48px), var(--max));border-top:1px solid var(--line);min-height:80px;color:var(--muted);grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;margin-inline:auto;font-size:11px;display:grid}.site-footer p{text-align:center;margin:0}.site-footer>a:last-child{justify-self:end}.language-gateway{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100svh;padding:48px 24px;display:flex}.language-gateway img{margin-bottom:28px}.language-gateway h1{margin-bottom:8px;font-size:52px}.language-gateway p{color:var(--muted);margin-bottom:30px}.language-gateway nav{gap:12px;display:flex}.language-gateway a{border:1px solid var(--line);background:var(--white);border-radius:6px;min-width:124px;padding:10px 16px;font-weight:700;text-decoration:none}.language-gateway a:hover{border-color:var(--jade)}@media (width<=900px){.site-header{grid-template-columns:1fr auto}.site-header nav{display:none}.hero{padding-top:60px}.hero h1{font-size:54px}.product-stage{height:575px;min-height:575px}.device-imac{margin-left:-400px;position:absolute;top:0;left:50%;transform:scale(.82)}.privacy-inner{grid-template-columns:1fr;gap:60px}.chart-grid{grid-template-columns:1fr}}@media (width<=640px){.section-shell,.site-header,.site-footer{width:min(calc(100% - 32px), var(--max))}.site-header{min-height:64px}.header-actions{gap:10px}.release-state{min-height:28px;padding-inline:8px;font-size:11px}.hero{min-height:auto;padding:42px 16px 0}.hero h1{font-size:42px}html[lang=zh-CN] .hero h1,html[lang=en] .hero h1{font-size:34px}html[lang=en] .hero-body{max-width:35ch}html[lang=en] .section-intro,html[lang=en] .data-copy,html[lang=en] .roadmap>div{max-width:100%}.hero-body{font-size:16px}.hero-facts{max-width:310px}.product-stage{width:calc(100% + 18px);height:307px;min-height:307px;margin-top:36px}.device-imac{transform:scale(.44)}.capabilities,.data-section{padding-block:74px}.capabilities{padding-top:56px}.section-intro h2,.data-copy h2,.roadmap h2,.light-copy h2{font-size:36px}html[lang=zh-CN] :is(.section-intro h2,.data-copy h2,.roadmap h2,.light-copy h2){font-size:32px}.capability-list{margin-top:40px}.capability-list article{grid-template-columns:40px 1fr;gap:12px 18px}.capability-list article p{grid-column:2}.privacy-inner,.performance-band{padding-block:72px}.data-flow{grid-template-columns:1fr;margin-top:46px}.data-flow:before{width:1px;height:auto;inset:17px auto 48px 17px}.data-flow li{grid-template-rows:auto;grid-template-columns:36px 1fr;align-items:center;gap:16px;min-height:0;padding:0 0 30px}.data-flow li:not(:last-child):after{display:none}.data-flow strong{max-width:none;font-size:17px}.analysis-callout{grid-template-columns:1fr;gap:18px}.analysis-callout p{font-size:16px}.roadmap{grid-template-columns:1fr;gap:28px}.chart-grid{gap:16px}.metric-chart{padding:22px 20px 20px}.metric-chart figcaption{padding-bottom:26px;font-size:17px}.performance-foot{grid-template-columns:1fr;gap:20px}.site-footer{grid-template-columns:1fr auto;padding-block:24px}.site-footer p{text-align:left;grid-area:2/1/auto/-1}}@media (width<=360px){.product-stage{height:267px;min-height:267px}.device-imac{transform:scale(.38)}html[lang=zh-CN] .hero h1{font-size:28px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.section-index{transition:none}}