@charset "UTF-8";
:root{--bg:#f4f3ee;--ink:#252823;--muted:#62685e;--line:#d9dcd2;--orange:#c9471e;--orange-light:#f16a3a;--green:#435544;--card:#fbfbf7;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{cursor:wait}button,a,summary{outline-offset:6px}:focus-visible{outline:3px solid var(--orange)}a:hover{text-decoration:underline;text-underline-offset:5px}.wrap{width:min(1184px,calc(100% - 80px));margin-inline:auto}.skip{position:fixed;top:-80px;left:16px;z-index:99;background:#fff;padding:12px}.skip:focus{top:10px}.site-header{height:110px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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102px);background:#858e7870;filter:blur(25px);border-radius:50%;transform:rotate(-17deg)}.keycap{height:266px;width:276px;background:linear-gradient(145deg,#c53f18,#a53210);border-radius:37px 37px 45px 45px;transform:perspective(900px) rotateX(19deg) rotateZ(-13deg);box-shadow:inset -4px -10px 3px #982e13,inset 2px 2px 2px #ec9570,0 3px 0 #893016;position:relative;padding:9px 9px 25px}.key-top{height:100%;border-radius:31px;background:linear-gradient(140deg,#ed7142,#dd582b 65%,#d14b21);box-shadow:inset 1px 2px 1px #fba47d,inset -1px -2px 2px #a93812;display:flex;flex-direction:column;justify-content:space-between;padding:28px 25px;color:#fff8ee}.key-label{font-size:22px;letter-spacing:-.6px;display:flex;justify-content:space-between;align-items:center}.key-label b{font-size:8px;color:#ffe6b6}.key-wave{display:flex;gap:8px;align-items:center;justify-content:center;height:78px}.key-wave i{height:26px;width:9px;background:#fff4df;border-radius:8px;box-shadow:0 1px 0 #9c331f}.key-wave 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#fff;display:flex;align-items:start;justify-content:space-between;padding:19px;color:#3c4935;font-size:14px;transition:transform .15s,border-width .15s}.demo-key:hover{background:#fff}.demo-key:active,.demo-key.pressed{transform:translateY(4px);border-bottom-width:3px}.demo-key-mark{font-size:22px;align-self:end}.demo-controller p{font-size:13px;margin:0}.reset-button{font-size:11px;border:0;background:none;color:#59654e;text-decoration:underline;text-underline-offset:4px;padding:8px}.demo-disclaimer{text-align:center;font-size:10px;color:var(--muted);margin-top:15px}.feature-section{padding-block:30px 85px}.section-index{font-family:monospace;font-size:10px;letter-spacing:1px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.steps article{padding:26px 36px 10px 0}.steps article+article{padding-left:36px;border-left:1px solid 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var(--line);padding-block:30px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}.footer-brand{font-size:19px}.footer-tagline{font-size:11px;font-weight:400;margin-left:12px;color:var(--muted);letter-spacing:0}.site-footer>div{display:flex;align-items:center;gap:25px;font-size:10px;color:var(--muted)}.site-footer>p{width:100%;margin:0;font-size:9px;color:var(--muted)}[hidden]{display:none!important}.legal{max-width:820px;padding-block:65px}.legal h1{font-size:42px;letter-spacing:-1px}.legal h2{font-size:23px;margin-top:38px}.legal p,.legal li{font-size:14px;color:var(--muted);line-height:2}.legal a{text-decoration:underline}.legal .back{font-size:13px;color:var(--orange)}
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@media(max-width:700px){.wrap{width:calc(100% - 36px)}.site-header{height:83px}.brand{font-size:21px}.brand-symbol{width:32px;height:32px;border-radius:9px}nav{gap:12px}nav>a:not(.nav-download){display:none}.nav-download{padding:9px 12px;font-size:11px}.hero{grid-template-columns:1fr;padding-top:42px;padding-bottom:25px;gap:0}.eyebrow{font-size:10px}h1{font-size:58px;margin-top:22px;margin-bottom:23px}.hero-description{font-size:18px}.hero-detail{max-width:360px;font-size:13px}.hero-actions{margin-top:25px}.button{padding:15px 18px;font-size:13px}.hero-meta{font-size:9px}.hero-object{height:385px;margin-top:14px}.object-number{top:17px;left:0}.keycap{width:238px;height:235px}.key-label{font-size:19px}.key-wave{transform:scale(.8)}.key-top{padding:22px}.object-note{bottom:30px;right:5px}.orbit-two{width:370px;height:370px}.orbit-one{width:300px;height:300px}.key-shadow{top:235px}.object-caption{font-size:8px}.principles{padding:19px 0;gap:12px;flex-direction:column;font-size:12px}.principles b{margin-right:15px}.section-top{display:block;margin-bottom:24px}h2{font-size:29px}.section-top p{font-size:12px;margin-top:15px}.demo-section{padding-top:55px;padding-bottom:40px}.demo-shell{grid-template-columns:1fr;padding:14px;gap:23px}.mock-content{height:238px}.mock-content aside{width:58px;padding:23px 10px}.fake-line{width:32px}.fake-line.short{width:22px}.mock-workspace{padding:21px 14px}.document-tag{font-size:10px}.demo-titlebar{gap:6px}.demo-controller{display:grid;grid-template-columns:130px 1fr;grid-template-rows:auto auto;gap:7px 20px;padding:0 8px 9px}.demo-controller>.small{display:none}.demo-key{grid-row:1/3;width:130px;height:79px;font-size:12px;padding:12px;border-radius:12px}.demo-controller p{font-size:12px}.reset-button{text-align:left;padding:5px 0}.demo-disclaimer{font-size:9px;line-height:1.8;padding-inline:10px}.voice-hint{display:none}.demo-foot{font-size:9px;padding:0 10px}.feature-section{padding-block:20px 45px}.section-index{display:none}.steps{grid-template-columns:1fr}.steps article,.steps article+article{border-left:0;border-bottom:1px solid var(--line);padding:25px 0}.steps p{min-height:0;font-size:13px}.step-number{margin-bottom:12px}.scope-section{padding:44px 0}.scope-grid{grid-template-columns:1fr;gap:25px}.scope-grid h2{font-size:29px}.scope-list strong{font-size:17px}.download-section{grid-template-columns:1fr;gap:28px;padding:55px 0}.download-intro h2{font-size:36px}.download-intro p{margin:15px 0}.release-date{margin-top:20px}.download-card{padding:23px}.requirements>div{grid-template-columns:70px 1fr}.faq-section{grid-template-columns:1fr;gap:26px;padding:40px 0}.faq-section h2,.feedback h2{font-size:28px}.feedback{grid-template-columns:1fr;gap:20px;padding-block:40px}.contact-links strong{font-size:16px}.site-footer{gap:18px;padding-block:25px}.footer-tagline{font-size:10px}.site-footer>div{width:100%;justify-content:space-between}.site-footer>p{font-size:9px;line-height:1.8}.legal{padding-top:35px}.legal h1{font-size:32px}.chat-greeting{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}