@font-face{font-family:LocalUI;src:local("Inter"),local("Arial");font-display:swap}
:root{--paper:#f7f7f2;--ink:#232721;--muted:#747970;--line:#dddfd5;--orange:#e96735;--lime:#dfe9b9;--mono:"Consolas","SFMono-Regular",monospace;--sans:LocalUI,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--orange);outline-offset:5px}button{color:inherit}::selection{background:#e9a78c;color:#232721}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600}img{max-width:100%;display:block}svg{display:block}a,button{touch-action:manipulation}.shell{width:min(1312px,calc(100% - 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112px));margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;flex:none}.brand-symbol{width:27px;height:34px;object-fit:contain}.brand-wordmark{width:69px;height:25px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:32px;margin-left:70px;font-size:13px}.desktop-nav a{transition:color .2s}.desktop-nav a:hover,.footer a:hover{color:var(--orange)}.nav-right{display:flex;align-items:center;gap:24px}.preview-badge{font-size:11px;color:#75796e;display:flex;align-items:center;gap:7px}.preview-badge i,.live-indicator i,.research-badge i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#879977}.nav-cta{font-size:12px;border:1px solid #bec3b7;padding:9px 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1px,transparent 1px),linear-gradient(90deg,#8f9d8112 1px,transparent 1px);background-size:34px 34px;mask-image:radial-gradient(ellipse at center,black 15%,transparent 73%)}#model-canvas{width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}#model-canvas:active{cursor:grabbing}.model-fallback{position:absolute;inset:0;width:100%;height:100%}.model-fallback[hidden]{display:none}.model-label{position:absolute;pointer-events:none;display:flex;align-items:center;gap:9px;color:#8a9181;font-size:9px;z-index:2}.model-label b{display:block;color:#4b5444;font-size:10px;font-weight:400}.label-top{top:66px;right:25px}.label-bottom{bottom:96px;left:12px}.label-line{width:37px;height:26px;border-top:1px solid #adb69f;border-right:1px solid #adb69f;transform:skewY(-30deg);position:relative}.label-line:after{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--orange);bottom:0;right:-2px}.label-top .label-line{transform:rotate(180deg) 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.article-aside{background:#e9eee0;padding:20px 25px;border-left:2px solid #9caf7c;margin:30px 0}.article-page .back-link{display:inline-block;font-size:12px;margin-top:45px}.article-footer{border-top:1px solid var(--line);padding:25px;text-align:center;color:#9ca88d;font-size:10px}
@media(min-width:1600px){.hero{min-height:750px}.model-scene{height:450px}.hero h1{font-size:68px}}
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