:root{color-scheme:light;--ink:#333e40;--muted:#6e7371;--paper:#eeeee9;--accent:#53736e;--line:#bfc4bb;--brass:#afa486;font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:#e5e5df;color:var(--ink)}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #367e87;outline-offset:4px}button:disabled{cursor:wait}button{color:inherit}button,a,input{-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}
.wall-header{height:103px;display:flex;align-items:center;justify-content:space-between;padding:16px 40px;background:#eff0e9;border-bottom:1px solid #d0d4ca}.back-link{font-size:13px;letter-spacing:.035em;padding:10px 0}.back-link:hover{color:var(--accent)}.wall-title{text-align:center;position:absolute;left:50%;transform:translateX(-50%)}.wall-title span{font:10px/1.3 Consolas,monospace;letter-spacing:.25em;color:#7b8381}.wall-title h1{font-family:"STZhongsong","Songti SC","SimSun",serif;font-size:28px;font-weight:500;letter-spacing:.15em;margin:7px 0 0;padding-left:.15em}.header-note{font-size:12px;line-height:1.7;letter-spacing:.08em;color:#6f7976;margin:0}.family-bar{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;background:#e7e9e1;border-bottom:1px solid #c7ccc2}.family-bar>div{display:flex;gap:25px}.family-bar button{border:0;background:none;color:#76827d;position:relative;padding:14px 0 13px;font-size:12px;letter-spacing:.035em}.family-bar button.active{color:#2f524b;font-weight:700}.family-bar button.active:after{content:"";height:2px;position:absolute;bottom:0;left:0;right:0;background:#57776a}.family-bar button:hover{color:#264e43}.family-bar>span{font:11px Consolas,"Microsoft YaHei",sans-serif;letter-spacing:.06em;color:#7a837c}
#modelRoom{position:relative;height:calc(100dvh - 183px);min-height:540px;overflow:hidden;background:#d7d9d1;isolation:isolate}#wallCanvas{position:absolute;inset:0;touch-action:pan-y}#wallCanvas canvas{display:block;width:100%;height:100%;outline:none}body.holding #wallCanvas{touch-action:none;cursor:grab}body.dragging #wallCanvas{cursor:grabbing}#wallLabels{position:absolute;inset:0;pointer-events:none;transition:opacity .5s}.model-label{position:absolute;transform:translate(-50%,-50%);padding:5px 12px;border:1px solid #b8b6a9;background:linear-gradient(115deg,#e5e4d8,#efeee5 45%,#d9d8cd);box-shadow:0 2px 3px #3c4b3920,inset 0 1px #ffffffa0;pointer-events:auto;white-space:nowrap;max-width:220px;min-width:132px;transition:color .15s,box-shadow .15s,border-color .15s;line-height:1.2;border-radius:1px;font-size:11px;letter-spacing:.04em}.model-label .name{display:block;overflow:hidden;text-overflow:ellipsis}.model-label .tag{display:block;margin-top:4px;color:#899187;font:8px/1.15 Consolas,"Microsoft YaHei",sans-serif;letter-spacing:.12em}.model-label:hover,.model-label:focus-visible{border-color:#688879;color:#224b3b;box-shadow:0 3px 12px #5a725c32,inset 0 1px #fff}.model-label.empty{background:#c2c8bb;color:#506c5e;border-style:dashed;pointer-events:none}.model-label.empty .tag{color:#506c5e}body.holding .model-label:not(.empty){opacity:0;pointer-events:none}body.holding .model-label.empty{opacity:.65}.room-hint{position:absolute;left:50%;bottom:13px;transform:translateX(-50%);font-size:11px;color:#707970;letter-spacing:.05em;white-space:nowrap;background:#e6e9dfc9;padding:8px 16px;border-radius:20px;box-shadow:0 1px 0 #ffffff60}.hint-dot{display:inline-block;width:5px;height:5px;background:#7a9686;border-radius:50%;margin-right:9px;vertical-align:2px}#loading{position:absolute;inset:0;display:grid;place-items:center;background:#e2e6dc;font-size:15px;letter-spacing:.15em;color:#637364}footer{display:flex;align-items:center;justify-content:space-between;height:32px;padding:0 40px;border-top:1px solid #c8cfc4;color:#788177;font-size:10px;letter-spacing:.08em;background:#e8ebe3}
#inspector{position:absolute;inset:0;pointer-events:none}.held-title{position:absolute;left:42px;top:30px;max-width:60%;pointer-events:auto}.held-title>p{font-size:10px;margin:0 0 9px;letter-spacing:.13em;color:#698172}.held-title h2{font-family:"STZhongsong","Songti SC","SimSun",serif;font-weight:500;font-size:27px;letter-spacing:.04em;line-height:1.4;margin:0 0 7px;color:#273e33}.held-title>span{font-size:12px;color:#647568;letter-spacing:.03em}.return-button{position:absolute;right:40px;top:37px;border:1px solid #879d8c;background:#e7ede2e6;padding:11px 19px;font-size:12px;letter-spacing:.07em;pointer-events:auto;border-radius:3px;color:#3b5746}.return-button:hover{background:#f7faf2}.held-detail{position:absolute;left:42px;top:132px;font-size:11px;line-height:1.65;color:#687a6a;max-width:320px}.held-detail p{margin:0 0 4px}.held-bottom{position:absolute;left:50%;bottom:23px;transform:translateX(-50%);width:min(690px,calc(100% - 48px));text-align:center;pointer-events:auto}.view-controls{display:flex;justify-content:center;align-items:center;padding:8px 10px;gap:5px;border:1px solid #acb8a9;background:#eff2e7ef;box-shadow:0 7px 30px #3b493014;border-radius:5px}.view-controls button{padding:8px 14px;border:0;background:none;font-size:12px;border-radius:3px;white-space:nowrap}.view-controls button.active{background:#657e69;color:#fff}.view-controls button:hover:not(.active){background:#dce6d7}.view-controls>span{height:18px;width:1px;background:#c4ccbe;margin:0 5px}.held-actions{display:flex;align-items:center;justify-content:space-between;margin-top:11px}.held-actions label{font-size:11px;color:#657760;display:flex;gap:6px;align-items:center}.held-actions input{accent-color:#597957}.explore-link{display:inline-block;padding:8px 12px;background:#526e59;color:white;font-size:11px;border-radius:3px;letter-spacing:.04em}.explore-link:hover{background:#3e5c46}.gesture-note{font-size:10px;color:#7b8978;letter-spacing:.025em;margin:13px 0 0}.gesture-note span{margin-left:14px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(min-width:1700px){.model-label{font-size:13px;padding:6px 17px;max-width:255px;min-width:170px}.model-label .tag{font-size:9px}}
@media(max-width:1000px){.wall-header{padding:16px 24px}.family-bar{padding:0 24px}.family-bar>div{gap:20px}.model-label{font-size:10px;min-width:115px;max-width:180px}.held-title{left:25px}.held-detail{left:25px}.return-button{right:25px}.held-title h2{font-size:23px}}
@media(max-width:650px){.wall-header{height:91px;padding:12px 17px;align-items:flex-start}.back-link{font-size:10px;padding:0}.wall-title{top:25px}.wall-title h1{font-size:23px;margin-top:5px}.wall-title span{font-size:8px}.header-note{font-size:9px;margin-top:0;max-width:72px}.family-bar{padding:0 15px;height:43px}.family-bar>div{gap:17px}.family-bar button{font-size:10px;padding:14px 0}.family-bar>span{font-size:9px}.model-label{font-size:10px;max-width:165px;min-width:120px;padding:5px 6px}.model-label .tag{font-size:7px}.room-hint{font-size:9px;bottom:11px;padding:7px 11px;letter-spacing:0}footer{padding:0 15px;font-size:8px}.held-title{top:22px;left:19px;max-width:70%}.held-title>p{font-size:9px}.held-title h2{font-size:21px;max-width:230px}.held-title>span{font-size:10px}.held-detail{top:120px;left:19px;font-size:9px;max-width:270px}.return-button{right:16px;top:24px;padding:9px 11px;font-size:10px}.held-bottom{width:calc(100% - 26px);bottom:15px}.view-controls{padding:6px 4px;gap:0}.view-controls button{font-size:10px;padding:8px 10px}.view-controls>span{margin:0 2px}.held-actions label,.explore-link{font-size:10px}.gesture-note{font-size:9px;line-height:1.7;margin:8px 0 0}.gesture-note span{display:block;margin-left:0}.held-actions{margin-top:8px}body.holding .model-label{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}