:root{--ink:#eee9dc;--muted:#aaa99b;--line:#e9e8d51a;--green:#b9c7a7}*{box-sizing:border-box}body{margin:0;background:#202521;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:12px;overflow:hidden}button,input,select{font:inherit}button{color:inherit;background:none;border:1px solid var(--line);border-radius:5px;cursor:pointer;padding:9px 13px}button:hover{background:#f2f5d410}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--green);outline-offset:3px}header{height:72px;border-bottom:1px solid var(--line);padding:0 28px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px;letter-spacing:2.5px;font-weight:500}.brand-symbol{font-family:Georgia,serif;font-size:20px;border:1px solid #c8d4b33b;padding:7px 9px;letter-spacing:0;color:#d2ddbe}.brand small{display:block;color:var(--muted);font-weight:400;letter-spacing:1.5px;font-size:8px;margin-top:7px}.header-center{font-size:10px;letter-spacing:1px;color:var(--muted)}.header-center i{padding:0 12px;opacity:.4}header button{font-size:10px;color:#c8c9b9}main{display:flex;height:calc(100dvh - 72px);padding:0 27px;gap:25px}.viewer-column{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center}#stage-area{flex:1;width:100%;min-height:0;display:flex;align-items:center;justify-content:center;padding-top:20px}#scene-frame{position:relative;overflow:hidden;border-radius:4px;background:#373733;box-shadow:0 20px 65px #0003;width:100%;aspect-ratio:4/3}#canvas-host{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none;outline:none}.corner-tag{position:absolute;left:15px;top:14px;display:flex;gap:7px;align-items:center;font-size:8px;letter-spacing:1px;padding:6px 8px;background:#252e2680;border:1px solid #ffffef18;border-radius:3px;pointer-events:none}.dot{display:inline-block;width:4px;height:4px;background:#b6c98d;border-radius:50%;margin-right:4px}aside{width:224px;flex-shrink:0;border-left:1px solid var(--line);padding:31px 0 20px 23px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#5e6656 transparent}.eyebrow{font-size:8px;letter-spacing:2.4px;color:#b7bea5}h1{font-family:"Songti SC",Georgia,serif;font-size:26px;line-height:1.5;letter-spacing:1.5px;font-weight:400;margin:14px 0 10px}.intro{line-height:1.85;color:var(--muted);font-size:10px;letter-spacing:.4px}.badge{color:#c3d0ad;background:#bed5930c;border:1px solid #bed59324;padding:7px 9px;border-radius:4px;font-size:9px;margin:19px 0 23px}.control-block{border-top:1px solid var(--line);padding-top:17px;margin-top:17px}.control-block h2,.quality-label{font-size:10px;font-weight:400;color:#d5d5c5;letter-spacing:1px;margin:0 0 12px;display:block}.compare-button{width:100%;text-align:left;font-size:10px;border-color:#bdc7a643;display:flex;justify-content:space-between}.compare-button[aria-pressed=true]{background:#c3d2af;color:#27372b}.small-note{color:#7d8777;font-size:8px;line-height:1.8;margin:9px 0 0}#compare-control{margin-top:13px}#compare-control label{font-size:9px;color:#d6dec6}input[type=range]{width:100%;margin:13px 0 2px;accent-color:#c4d4ab}.toggle{display:flex;justify-content:space-between;align-items:center;position:relative;font-size:10px;margin-top:13px;cursor:pointer}.toggle input{position:absolute;right:0;width:30px;height:17px;opacity:0;z-index:2;cursor:pointer}.toggle>span{width:28px;height:16px;background:#4b5548;border-radius:8px;position:relative}.toggle>span:after{content:"";position:absolute;top:3px;left:3px;width:10px;height:10px;background:#e9ebdd;border-radius:50%;transition:transform .2s}.toggle input:checked+span{background:#839674}.toggle input:checked+span:after{transform:translateX(12px)}select{width:100%;padding:9px 6px;color:#dadccb;background:#2b322a;border:1px solid var(--line);border-radius:4px;font-size:9px}.facts{display:flex;border-top:1px solid var(--line);margin-top:23px;padding-top:18px;gap:18px}.facts>div{display:flex;flex-direction:column;gap:5px}.facts strong{font-family:Georgia,serif;font-size:18px;font-weight:400}.facts span{font-size:7px;color:#899581}.local-note{font-size:8px;color:#7a8775;line-height:1.8;margin-top:22px}.view-toolbar{display:flex;gap:5px;align-items:center;margin-top:17px;background:#2b322a;border:1px solid var(--line);border-radius:8px;padding:5px;flex-shrink:0}.camera-presets{display:flex;gap:3px}.view-toolbar button{border:0;font-size:10px;border-radius:5px;white-space:nowrap;padding:9px 12px;color:#b4bfaa}.view-toolbar button.active,.view-toolbar button[aria-pressed=true]{background:#c1cfad;color:#2a3a2a}.toolbar-line{height:19px;width:1px;background:var(--line);margin:0 5px}.viewer-footer{width:100%;display:flex;justify-content:space-between;font-size:8px;letter-spacing:.5px;color:#85907e;padding:15px 2px 20px}.viewer-footer>span:last-child{display:flex;align-items:center;gap:3px}#load{position:absolute;inset:0;background:#283029d9;backdrop-filter:blur(6px);display:grid;place-items:center;color:#dae1cb;z-index:10}.load-card{width:300px;max-width:80%;text-align:center}.load-card b{font-family:Georgia,serif;letter-spacing:4px;font-size:28px;font-weight:400}.load-card h2{font-size:13px;font-weight:400;margin-top:28px}.load-card p{font-size:10px;color:#9faa93;line-height:1.8}.track{height:2px;background:#81907445;margin-top:22px}#bar{height:100%;background:#cadbb3;width:3%;transition:width .2s}[hidden]{display:none!important}#toast{position:fixed;bottom:96px;left:calc(50% - 130px);transform:translateX(-50%);padding:10px 16px;background:#d4dfc5;color:#293a28;font-size:10px;border-radius:5px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:30}#toast.show{opacity:1}#comparison{position:absolute;inset:0;pointer-events:none;z-index:4}#comparison img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;clip-path:inset(0 50% 0 0)}#compare-line{position:absolute;top:0;bottom:0;left:50%;width:1px;background:#e0efc7;box-shadow:0 0 8px #1b231eaa}#compare-line:after{content:"↔";position:absolute;top:50%;left:-13px;border:1px solid #e0efc7;background:#253128;color:#e6f1cf;border-radius:50%;width:25px;height:25px;display:grid;place-items:center}.compare-label,.web-label{position:absolute;bottom:15px;padding:6px 9px;border-radius:3px;background:#1e292bc0;font-size:8px;letter-spacing:1px}.compare-label{left:12px}.web-label{right:12px}body.focus header,body.focus aside{display:none}body.focus main{height:100dvh;padding:0 20px}body.focus #stage-area{padding-top:10px}body.focus .view-toolbar{margin-top:10px}.viewer-column.compact .camera-presets button{padding:9px 8px}@media(max-width:1050px){main{padding:0 16px;gap:16px}aside{width:198px;padding-left:17px}h1{font-size:23px}.header-center{display:none}header{padding:0 20px;height:64px}main{height:calc(100dvh - 64px)}.view-toolbar button{padding:9px 8px;font-size:9px}.view-toolbar{gap:1px}aside{padding-top:23px}.badge{margin-bottom:15px}.control-block{margin-top:13px;padding-top:13px}}
@media(max-width:700px){body{overflow-y:auto}header{height:59px;padding:0 15px}.brand-symbol{font-size:16px;padding:6px}.brand{font-size:11px;gap:9px;letter-spacing:2px}.brand small{font-size:7px}.header-center{display:none}main{height:auto;min-height:calc(100dvh - 59px);padding:0 12px;display:block}.viewer-column{min-height:0}#stage-area{padding-top:13px;height:auto;min-height:0}#scene-frame{width:100%!important;height:auto!important;aspect-ratio:4/3}.view-toolbar{margin-top:12px;max-width:100%;gap:0;padding:4px}.view-toolbar button{font-size:8px;padding:8px 6px}.toolbar-line{margin:0 2px}.viewer-footer{font-size:7px;padding:12px 2px 15px}aside{width:100%;border-left:0;border-top:1px solid var(--line);padding:20px 4px;display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;overflow:visible}aside .eyebrow,h1,.intro,.badge,.local-note,.facts{grid-column:1/-1}h1{font-size:21px;margin:0;line-height:1.3}h1 br{display:none}.intro{margin:0;font-size:10px}.badge{margin:0;font-size:9px;max-width:230px}.control-block{margin:0}.control-block:nth-of-type(3){grid-column:1/-1}.facts{margin-top:0;justify-content:space-between;padding-right:25px}.local-note{margin:0}#toast{left:50%;bottom:15px;max-width:95%;white-space:nowrap;font-size:9px}.corner-tag{left:8px;top:8px;font-size:6px;padding:4px}.viewer-column .camera-presets{gap:0}body.focus main{padding:0 7px;height:100dvh;display:flex;align-items:center}body.focus .viewer-column{width:100%}body.focus #stage-area{flex:0}body.focus #focus{display:none}.load-card h2{font-size:11px}.load-card p{font-size:8px}}

@media(min-width:701px) and (max-height:800px){aside{padding-top:20px}h1{font-size:23px;margin:10px 0 6px}.intro{line-height:1.6;font-size:9px}.badge{margin:12px 0 15px;font-size:8px}.control-block{margin-top:12px;padding-top:12px}.control-block h2,.quality-label{margin-bottom:9px}.toggle{margin-top:10px}.facts{margin-top:15px;padding-top:13px}.local-note{margin-top:13px}.small-note{line-height:1.5}.compare-button{padding:8px}}

#focus-exit{display:none}body.focus #focus-exit{display:block}