:root{font-family:Microsoft YaHei,PingFang SC,sans-serif;color:#243c59;background:#fff;font-synthesis:none;--line:#dae5f2;--blue:#3266c5;--steel:#dce5ef}*{box-sizing:border-box}body{margin:0;background-image:linear-gradient(#edf2f8 1px,transparent 1px),linear-gradient(90deg,#edf2f8 1px,transparent 1px);background-size:32px 32px}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:5px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.apparatus-room{max-width:1480px;min-height:100svh;margin:auto;padding:0 56px;display:flex;flex-direction:column}.room-heading{position:relative;text-align:center;padding:38px 0 22px;background:radial-gradient(ellipse at top,#fff 35%,#fff0 75%)}.room-wordmark{display:none}.room-heading h1{font-size:36px;letter-spacing:.1em;font-weight:650;margin:0 0 10px;padding-left:.1em;color:#203c5c}.room-heading>p{font-size:13px;color:#7a8da4;letter-spacing:.12em;margin:0}.room-navigation{margin-top:26px;display:flex;justify-content:center;align-items:center;gap:24px}.room-navigation nav{display:flex;gap:6px}.room-navigation button{border:0;border-radius:8px;background:transparent;font-size:14px;padding:9px 16px;color:#6b809a;white-space:nowrap}.room-navigation button[aria-pressed=true]{background:#e7effa;color:#2d5b9b;font-weight:600}.room-navigation button:hover{background:#edf3fa}.room-search{border-left:1px solid var(--line);padding-left:22px;display:flex;align-items:center;gap:9px}.room-search svg{width:17px;height:17px;fill:none;stroke:#8194ab;stroke-width:1.5}.room-search input{border:0;background:transparent;width:112px;color:#294c7a;font-size:13px;padding:7px 0}.room-search input::placeholder{color:#8798ad}#map-viewport{position:relative;flex:1;padding:2px 12px 0}#map-nodes{display:flex;flex-direction:column;gap:12px}.shelf-row{display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));position:relative;isolation:isolate;animation:shelf-arrive .65s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--row)*.1s)}.shelf-row:before{content:"";position:absolute;left:-16px;right:-16px;bottom:41px;height:27px;background:linear-gradient(#f9fbfd,#e9eff6);clip-path:polygon(1.6% 0,98.4% 0,100% 100%,0 100%);z-index:-1}.shelf-row:after{content:"";position:absolute;left:-16px;right:-16px;bottom:31px;height:11px;background:linear-gradient(#e1e9f2,#d4dfea);border-top:1px solid #cbd8e7;border-radius:0 0 3px 3px;box-shadow:0 10px 14px -7px #3b5d7e32,0 28px 30px -19px #3b5d7e21;z-index:-1}.apparatus{position:relative;height:210px;min-width:0;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:0 8px;border-radius:12px;cursor:pointer}.apparatus:before{content:"";position:absolute;bottom:44px;width:56%;height:12px;border-radius:50%;background:#294e791d;filter:blur(6px);transition:opacity .25s,transform .25s;z-index:-1}.apparatus .apparatus-model{height:155px;width:100%;max-width:185px;object-fit:contain;object-position:center bottom;display:block;filter:drop-shadow(2px 5px 3px #28496612);transform-origin:50% 90%;transition:transform .32s cubic-bezier(.2,.7,.2,1);margin-bottom:8px}.apparatus:hover .apparatus-model,.apparatus.is-current .apparatus-model,.apparatus:focus-visible .apparatus-model{transform:translateY(-6px) scale(1.045)}.apparatus:hover:before,.apparatus.is-current:before{opacity:.5;transform:scale(.85)}.apparatus-name{font-size:15px;line-height:22px;font-weight:500;white-space:nowrap;margin-top:17px;color:#47617d;transition:color .2s}.apparatus:hover .apparatus-name,.apparatus.is-current .apparatus-name{color:#245da8}.apparatus.is-muted{display:none}.room-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:27px 0 23px}.room-footer p{display:flex;align-items:center;gap:9px;font-size:12px;color:#7a8fa8;margin:0}.status-dot{width:5px;height:5px;border-radius:50%;background:#6089bc}#empty-result{text-align:center;font-size:14px;color:#6b819c;padding:90px 12px}@keyframes shelf-arrive{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.preview-card{position:fixed;z-index:20;width:380px;border:1px solid #d3dfef;border-radius:19px;background:#fff;box-shadow:0 18px 60px #203e6824,0 3px 12px #203e680b;overflow:hidden;animation:preview-in .19s cubic-bezier(.2,.7,.2,1);transform-origin:50% 80%}.preview-heading{display:flex;justify-content:space-between;align-items:center;padding:17px 19px 10px}.preview-heading h2{font-size:18px;margin:0;font-weight:600}.preview-heading button{width:30px;height:30px;border:0;border-radius:50%;background:#f3f6fb;font-size:21px;color:#8093aa}.preview-heading button:hover{background:#e6eef9}#preview-stage{height:330px;position:relative;background-image:linear-gradient(#f4f7fc 1px,transparent 1px),linear-gradient(90deg,#f4f7fc 1px,transparent 1px);background-size:24px 24px}#preview-stage video{border:0;width:100%;height:100%;object-fit:contain;pointer-events:none;background:#fff}#preview-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#7e94ae;font-size:12px;background:#fff;z-index:1}.preview-footer{padding:14px 18px 17px}.preview-footer a{display:flex;justify-content:center;align-items:center;width:100%;min-height:45px;background:#284c79;color:#fff;border-radius:10px;text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;transition:background .18s,transform .15s,box-shadow .18s}.preview-footer a:hover{background:#32639a;box-shadow:0 4px 12px #284c7924}.preview-footer a:active{transform:scale(.97);background:#203f67}@keyframes preview-in{0%{opacity:0;transform:translateY(7px) scale(.975)}to{opacity:1;transform:none}}@media(min-width:1001px)and (min-height:950px){.room-heading{padding-top:48px;padding-bottom:30px}.shelf-row .apparatus{height:235px}.apparatus .apparatus-model{height:180px}#map-nodes{gap:18px}}@media(max-width:1000px){.apparatus-room{padding:0 35px}.room-heading h1{font-size:32px}.room-navigation{gap:14px}.room-navigation button{padding:9px 11px;font-size:13px}.room-search{padding-left:14px}.room-search input{width:85px}.apparatus{height:220px}.apparatus .apparatus-model{height:165px}#map-nodes{gap:20px}}@media(max-width:600px){.apparatus-room{padding:0 22px}.room-heading{padding:28px 0 18px}.room-heading h1{font-size:28px}.room-heading>p{font-size:12px}.room-navigation{flex-wrap:wrap;gap:12px;margin-top:22px}.room-navigation nav{width:100%;justify-content:center;gap:0}.room-navigation button{font-size:11px;padding:9px 7px}.room-search{padding:0;border:1px solid #e1eaf4;background:#ffffffb3;border-radius:9px;justify-content:center;width:100%;height:36px}.room-search input{width:145px}#map-viewport{padding:0 4px}#map-nodes{gap:14px}.shelf-row:before,.shelf-row:after{left:-8px;right:-8px}.apparatus{height:194px;padding-left:4px;padding-right:4px}.apparatus .apparatus-model{height:139px}.apparatus-name{font-size:13px}.room-footer{align-items:flex-start;gap:10px;padding-top:25px}.room-footer p{font-size:10px}.preview-card{width:calc(100vw - 28px);max-width:380px;left:14px!important;top:auto!important;bottom:max(14px,env(safe-area-inset-bottom));max-height:calc(100svh - 28px);overflow:auto}#preview-stage{height:min(330px,48svh)}}#preview-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#fff;transition:opacity .15s}#preview-placeholder svg{width:88%;height:88%;max-width:none;filter:none;transform:none;margin:0}#preview-stage{contain:layout paint;isolation:isolate}#preview-stage video{position:absolute;inset:0;opacity:0;transition:opacity .15s;transform:translateZ(0);backface-visibility:hidden}#preview-stage.is-playing video{opacity:1}#preview-stage.is-playing #preview-placeholder{opacity:0}#preview-stage #preview-loading{inset:auto 12px 8px;min-height:25px;padding:4px 8px;border-radius:6px;background:#fffffff0;text-align:center}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}