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p{grid-column:2}.toast{font-size:10px;bottom:158px;width:max-content}}@media (max-height:720px) and (max-width:900px){.welcome{top:22%}.welcome h1{font-size:34px;line-height:1.3}.welcome-copy{margin:12px 0;font-size:10px}.entry-button{min-height:52px}.welcome-note{font-size:7px;margin-top:9px}.guide-panel{bottom:155px}.guide-content>p{max-height:35px;overflow:auto}.guide-portrait{height:47px}.guide-portrait img{height:67px}.route-rail{bottom:97px}.navigation-bar{bottom:30px}.background-note{bottom:8px}.scene-heading{top:132px}.scene-heading h1{font-size:27px}.scene-heading>p:not(.section-eyebrow){margin-bottom:9px}.scene-heading .section-eyebrow{margin-bottom:7px}}@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}:root{--gold:#d5ae77;--gold-dark:#a77f4e;--muted:#b5a38c;--line:rgba(213,174,119,.25);--glass:rgba(27,20,15,.88);background:#17130f;color:#eee0c9}.project-brand strong,.welcome h1,.scene-heading h1,.dialog-header h2,.tour-end-card h2{font-family:STKaiti,Kaiti SC,KaiTi,Songti SC,serif;color:#f0d4ae}.scene-shade{background:linear-gradient(90deg,rgba(19,16,13,.7),rgba(19,16,13,.24) 37%,transparent 72%),linear-gradient(0deg,rgba(19,16,13,.86),rgba(19,16,13,.25) 22%,transparent 55%,rgba(19,16,13,.36))}#app:not([data-scene=intro]) .scene-shade{background:linear-gradient(0deg,rgba(19,16,13,.82),rgba(19,16,13,.14) 25%,transparent 65%,rgba(19,16,13,.56)),linear-gradient(90deg,rgba(19,16,13,.1),transparent 50%)}.render-switch{background:#1b140fc7}.render-switch button.active{background:#d5ae7733;color:#efd1a5}.mode-pill{background:#2b1f15c2}.guide-panel{background:linear-gradient(115deg,#271b14eb,#17110ddb);border-color:#c593525c}.guide-portrait>span{background:#35291e;color:#d4b58b}.hotspot-label{background:#271b14e3;color:#f4dab0;display:flex;align-items:center;justify-content:center;gap:7px}.hotspot-label svg{width:13px;height:13px}.detail-hotspot .hotspot-rings{border-style:dashed}.detail-hotspot .hotspot-rings>b{background:#efdbb6}.entry-button.primary{background:linear-gradient(120deg,#e2c79b,#b9915e);color:#302114}.entry-button.secondary{background:#261c13d4;color:#f0d8b4}.icon-button:hover,.report-entry:hover,.hall-button:hover,.scene-navigation>button:not(:disabled):hover{background:#5b432d}.tour-end-card button:hover{background:#61462b}.vr-button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:0 12px;border:1px solid rgba(213,174,119,.5);border-radius:5px;background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#efd1a5;font-size:10px;white-space:nowrap}.vr-button svg{width:22px;height:22px}.vr-button:disabled{opacity:.65;color:#b5a38c}.vr-button:not(:disabled):hover{background:#5b432d}.scene-transition{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;background:#17130f;opacity:0;pointer-events:none;transition:opacity .13s}.scene-transition.active{opacity:1}dialog{background:#211910;border-color:#ba955f66;color:#eee0c9}.dialog-lead{color:#d3c1a9}.dialog-footnote{color:#b39a77}.toast{background:#291d13f2;color:#f1d9b4;border-color:#a8824e88}.report-images img{max-height:320px}.comparison-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:18px}.comparison-grid figure{margin:0}.comparison-grid img{display:block;width:100%;height:300px;object-fit:contain;background:#17130f}.comparison-grid figcaption{font-size:10px;color:#c8ad87;line-height:1.8;margin-top:10px}.tour-end-card{position:absolute;z-index:4;top:35%;left:40px;padding:25px 27px;border:1px solid var(--line);border-radius:6px;background:var(--glass);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}.tour-end-card>p{font-size:11px;color:var(--gold);letter-spacing:.12em;margin:0 0 12px}.tour-end-card h2{font-size:27px;font-weight:400;margin:0 0 25px;letter-spacing:.08em}.tour-end-card>div{display:flex;gap:12px}.tour-end-card button{min-height:40px;display:flex;align-items:center;gap:8px;padding:0 13px;background:#b48a4c22;border:1px solid #d5ae7766;border-radius:4px;font-size:11px}.tour-end-card button svg{width:15px;height:15px}@media (max-width:900px){.top-tools{gap:5px}.vr-button{padding:0 9px}.tour-end-card{left:24px;right:24px;max-width:430px}.comparison-grid{grid-template-columns:1fr}.comparison-grid img{height:230px}}@media (max-width:520px){.top-tools .icon-button{width:30px;height:35px}.top-tools{gap:4px}.render-switch button{font-size:8px;padding:7px 8px}.vr-button{min-height:35px;padding:0 7px;font-size:8px;gap:4px}.vr-button svg{width:17px;height:17px}.tour-end-card{left:18px;right:18px;padding:20px}.tour-end-card h2{font-size:22px}.comparison-grid img{height:200px}}.appearance-controls{position:absolute;z-index:5;right:40px;top:141px;width:246px;padding:8px 12px;background:#231b14db;border:1px solid var(--line);border-radius:6px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.palace-label-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;pointer-events:none}.palace-name{position:absolute;transform:translate(-50%,-100%);padding:6px 10px;border:1px solid #d5ae7766;border-radius:4px;background:#2b2118d9;color:#f0d8b6;font-size:11px;white-space:nowrap;box-shadow:0 3px 14px #20140c44;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.palace-name:after{content:"";position:absolute;width:1px;height:15px;left:50%;top:100%;background:linear-gradient(#d5ae77aa,transparent)}#app[data-render-mode=three] .scene-shade{background:linear-gradient(90deg,rgba(19,16,13,.48),rgba(19,16,13,.1) 38%,transparent 72%),linear-gradient(0deg,rgba(19,16,13,.78),rgba(19,16,13,.08) 23%,transparent 56%,rgba(19,16,13,.12))}.appearance-row{display:flex;align-items:center;gap:16px;min-height:32px}.appearance-row>span{font-size:10px;color:#bca88e;letter-spacing:.1em}.appearance-row>div{display:flex;gap:4px;flex:1}.appearance-row button{flex:1;min-height:28px;padding:5px 8px;border:1px solid transparent;border-radius:3px;background:transparent;color:#bfae97;font-size:10px;white-space:nowrap}.appearance-row button.active{background:#d5ae7728;border-color:#d5ae7755;color:#f1d5ac}.parallel-button{display:flex;align-items:center;gap:7px;min-height:36px;padding:0 10px;border:1px solid var(--line);border-radius:4px;background:var(--glass);font-size:10px;color:#d9c8ad;white-space:nowrap}.parallel-button svg{width:15px;height:15px}.parallel-button[aria-pressed=true]{border-color:#d5ae7788;background:#9e754833;color:#f1d5ac}#app[data-scene-kind=palace] .scene-heading{max-width:350px}@media (max-width:1150px){.appearance-controls{right:28px}.observation-controls{gap:12px}}@media (max-width:900px){.appearance-controls{right:24px;top:136px;width:226px}.scene-heading{max-width:360px}.observation-controls{gap:12px}}@media (max-width:620px){.appearance-controls{top:132px;left:18px;right:18px;width:auto;display:flex;gap:18px;padding:6px 10px}.appearance-row{flex:1;gap:7px}.appearance-row button{font-size:9px;padding:4px 6px}.appearance-row>span{font-size:9px}.scene-heading{top:197px;max-width:calc(100% - 36px)}.welcome{top:25%}.parallel-button{padding:0 7px;font-size:9px;gap:4px}.parallel-button svg{width:12px;height:12px}.observation-controls{gap:8px}}@media (max-width:420px){.appearance-controls{gap:9px}.appearance-row{gap:5px}.appearance-row button{font-size:8px;padding:4px}.parallel-button svg{display:none}.parallel-button{font-size:8px;padding:0 5px}.hall-button{max-width:102px;font-size:7px}.observation-controls{gap:7px}}.scene-heading h1{text-shadow:0 2px 7px #21160eef,0 1px 22px #21160e88}.scene-heading>.section-eyebrow,.scene-heading>p:not(.section-eyebrow){text-shadow:0 1px 4px #21160e,0 2px 14px #21160eaa}#app[data-scene=axis] .scene-hotspot{min-width:64px;min-height:58px;gap:3px;padding:8px 10px;transform:translate(-50%,-78%)}#app[data-scene=axis] .hotspot-rings{width:22px;height:22px;box-shadow:0 0 11px #f4bf5033}#app[data-scene=axis] .hotspot-rings>i{top:-3px;right:-3px;bottom:-3px;left:-3px}#app[data-scene=axis] .hotspot-rings>b{top:7px;right:7px;bottom:7px;left:7px;box-shadow:0 0 8px #f4bd5f}#app[data-scene=axis] .hotspot-label{font-size:9px;letter-spacing:.04em;padding:3px 6px;box-shadow:0 2px 8px #111c1155}.archive-gallery{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;background:#17120d;cursor:grab;touch-action:pan-y}.archive-gallery.dragging{cursor:grabbing}.archive-gallery:focus-visible{outline:1px solid #b38b57;outline-offset:-3px}.archive-floor-extension{position:absolute;bottom:0;left:0;right:0;height:calc(var(--archive-lift, 0px) + 2px);background-size:cover;background-position:center bottom;pointer-events:none}.archive-image-frame{position:absolute;top:50%;left:50%;width:max(100vw,calc(100dvh * 1672 / 941));aspect-ratio:1672 / 941;transform:translate(-50%,-50%) translate(var(--archive-pan, 0%),calc(-1 * var(--archive-lift, 0px))) scale(var(--archive-scale, 1));transform-origin:center;transition:transform .65s cubic-bezier(.2,.7,.2,1);-webkit-user-select:none;user-select:none}.archive-gallery.dragging .archive-image-frame{transition:none}#archive-room-image{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}.archive-image-frame>.artifact-exhibit-image{display:block;position:absolute;height:auto;aspect-ratio:1;z-index:1;pointer-events:none;-webkit-user-select:none;user-select:none;filter:brightness(.94) saturate(.94)}.artifact-contact-shadow{position:absolute;height:.85%;z-index:1;transform:translate(-50%,-25%);border-radius:50%;background:radial-gradient(ellipse,#28170d91,transparent 70%);pointer-events:none}.artifact-object-target{position:absolute;z-index:2;border:0;padding:0;background:transparent;cursor:pointer;min-width:20px;min-height:20px}.artifact-object-target:focus-visible{outline:2px solid #e4be83;outline-offset:4px;border-radius:5px}.artifact-image-hotspot{position:absolute;z-index:2;min-width:44px;min-height:44px;padding:0;border:0;border-radius:5px;background:transparent;color:#f3d9b0;touch-action:manipulation;display:flex;align-items:flex-start;justify-content:center;cursor:pointer;pointer-events:auto;transform:translate(-50%,-100%)}.artifact-name{display:block;flex:0 0 auto;width:max-content;padding:6px 7px;border:1px solid #d1ac7899;border-radius:5px;background:#382719ed;color:#f3d9b0;font-size:clamp(9px,.85vw,14px);line-height:1.45;font-weight:400;text-align:center;white-space:nowrap;transition:color .15s,background-color .15s}.artifact-image-hotspot:hover .artifact-name{background:#59402bed;color:#fff1da}.artifact-image-hotspot[data-artifact=artifact-04] .artifact-name{max-width:100%;white-space:normal}.artifact-image-hotspot:focus-visible{outline:none}.artifact-image-hotspot:focus-visible .artifact-name{outline:2px solid #ffe6b7;outline-offset:2px}.archive-image-error{position:absolute;top:46%;left:50%;width:min(460px,calc(100% - 48px));transform:translate(-50%,-50%);color:#dfc5a2;font-size:13px;line-height:1.9;text-align:center}#app[data-scene-kind=archive] .world,#app[data-scene-kind=archive] .reference-background,#app[data-scene-kind=archive] .hotspot-layer,#app[data-scene-kind=archive] .palace-label-layer,#app[data-scene-kind=archive] .appearance-controls,#app[data-scene-kind=archive] .render-switch,#app[data-scene-kind=archive] #compare,#app[data-scene-kind=archive] .observation-controls button,.artifact-image-hotspot[hidden]{display:none}.archive-load-status{position:absolute;top:27%;left:50%;transform:translate(-50%);padding:9px 15px;border:1px solid #d1ac7866;border-radius:5px;background:#271c14df;color:#f0d9b7;font-size:12px}.archive-look-controls{position:absolute;z-index:5;bottom:41px;left:50%;transform:translate(-50%);display:flex;gap:7px;pointer-events:auto}.archive-look-controls[hidden]{display:none}.archive-look-controls button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:8px 13px;border-radius:5px;border:1px solid #b38b5766;background:#271c14ed;color:#ecd3ae;font:inherit;font-size:11px;cursor:pointer;white-space:nowrap}.archive-look-controls button svg{width:16px;height:16px}.archive-look-controls button:hover,.archive-look-controls button[aria-pressed=true]{background:#60472e;border-color:#e2be84}#app[data-scene-kind=archive] .observation-controls{visibility:hidden}#app[data-xr-presenting=true] .archive-look-controls,#app[data-xr-presenting=true] .archive-gallery{display:none}@media (max-width: 760px){.archive-look-controls{bottom:38px}.archive-look-controls button{padding:8px 10px}}#app[data-scene-kind=archive] .route-number,#app[data-scene-kind=archive] #scene-counter{display:none}#app[data-scene-kind=archive] .scene-shade{background:linear-gradient(0deg,#17120ef2,#17120e85 13%,transparent 30%,transparent 78%,#17120e68)}#app[data-scene-kind=archive][data-xr-presenting=true] #enter-vr{display:inline-flex}#app[data-scene-kind=archive] .scene-heading{top:90px;max-width:370px;pointer-events:none}#app[data-scene-kind=archive] .scene-heading .mode-pill{pointer-events:auto}#app[data-scene-kind=archive] .scene-heading h1{margin-bottom:8px}#app[data-scene-kind=archive] .scene-heading>p:not(.section-eyebrow){margin-top:0;max-width:340px;color:#e3d2b8}#app[data-scene-kind=archive] .archive-entry{top:136px;right:40px;left:auto;display:flex;gap:8px}#app[data-scene-kind=archive] .archive-link{min-height:44px;margin:0;gap:8px;padding:0 13px;border:1px solid #d5ae774d;border-radius:5px;background:#281d13e8;color:#ead1aa;font-size:11px}#app[data-scene-kind=archive] .archive-link:hover{background:#523a26;border-color:#d5ae7799}.archive-shortcuts{display:none}#app[data-scene-kind=archive] .guide-panel{left:50%;right:auto;bottom:168px;width:min(640px,52vw);max-width:none;padding:12px 16px;gap:15px;transform:translate(-50%);background:linear-gradient(110deg,#2d2015ed,#1e1712e8);border-color:#a9824e66}#app[data-scene-kind=archive] .guide-portrait{display:none}@media (max-height: 760px) and (min-width: 901px){#app[data-scene-kind=archive] .guide-panel{bottom:160px;padding:8px 12px;gap:10px}#app[data-scene-kind=archive] .guide-portrait.guide-portrait-gold{width:64px;min-width:64px;height:64px;flex-basis:64px}#app[data-scene-kind=archive] .route-rail{bottom:100px}}#app[data-scene-kind=archive] .guide-content>p{margin-bottom:8px;font-size:11px;line-height:1.75}#app[data-scene-kind=archive] .narration-button{width:44px;height:44px}#app[data-scene-kind=archive] .observation-controls>p{display:block;color:#d2b995;letter-spacing:.05em}#app[data-scene-kind=archive] .route-rail>button,#app[data-scene-kind=archive] .hall-button,#app[data-scene-kind=archive] .scene-navigation>button,#app[data-scene-kind=archive] .top-tools>button{min-width:44px;min-height:44px}dialog.artifact-dialog{width:min(1160px,calc(100vw - 48px));max-height:calc(100dvh - 48px);overflow:auto;background:#211910;border-color:#b38b575e}.artifact-dialog::backdrop{background:#110d0ae6}.artifact-dialog .dialog-header{position:sticky;top:0;z-index:3;padding:23px 28px 20px;background:#211910f5;border-bottom-color:#b38b5738}.artifact-dialog .dialog-header .icon-button{width:44px;height:44px}.artifact-dialog .dialog-body{padding:0}.artifact-detail-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,1fr);align-items:stretch}.artifact-visual{position:relative;min-width:0;overflow:hidden;background:transparent}.artifact-canvas{position:relative;width:100%;height:clamp(340px,60vh,600px);cursor:grab;touch-action:none}.artifact-canvas:active{cursor:grabbing}.artifact-canvas>canvas{display:block;width:100%;height:100%;outline:none}.artifact-viewer-status{position:absolute;z-index:1;top:16px;left:16px;right:16px;width:fit-content;max-width:calc(100% - 32px);padding:7px 10px;border:1px solid #bd945e4d;border-radius:4px;background:#20170fe8;color:#d6bc96;font-size:10px;line-height:1.7;pointer-events:none}.artifact-toolbar{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:7px;margin:0 14px;padding-top:13px;border-top:1px solid #b38b572b}.artifact-toolbar button,.artifact-detail-nav button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;padding:8px 12px;border:1px solid #b38b5759;border-radius:4px;background:#372719;color:#e1c59d;font-size:11px;line-height:1.4}.artifact-toolbar button svg,.artifact-detail-nav button svg{width:16px;height:16px}.artifact-toolbar button:not(:disabled):hover,.artifact-detail-nav button:not(:disabled):hover{background:#5b4028;border-color:#dab47e}.artifact-toolbar button[aria-pressed=true]{background:#ba8e4b33;border-color:#dbb27b;color:#ffe0ad}.artifact-gesture-hint{margin:11px 16px 17px;text-align:center;font-size:10px;line-height:1.7;color:#b7a184}.artifact-info{min-width:0;max-height:min(735px,calc(100dvh - 158px));padding:26px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#8c6a45 #211910}.artifact-model-badge{display:inline-flex;align-items:center;min-height:29px;padding:5px 9px;border:1px solid #c59a615e;border-radius:3px;background:#b18b4d13;color:#e2bd86;font-size:10px;line-height:1.6}.artifact-facts{margin:20px 0 23px;font-size:11px;line-height:1.9}.artifact-facts>div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid #b38b5726}.artifact-facts dt{color:#ad9778}.artifact-facts dd{margin:0;color:#e5d4b9;overflow-wrap:anywhere}.artifact-info .dialog-lead{margin-bottom:16px;color:#d5c4aa;font-size:12px;line-height:2}.artifact-source-note{margin:22px 0;padding:13px 0 0;border-top:1px solid #b38b5733;color:#aa9476;font-size:10px;line-height:1.9}.artifact-detail-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px}.artifact-detail-nav>span{color:#bca17c;font:12px Georgia,serif;white-space:nowrap}.artifact-reference{min-height:420px;height:100%;margin:0;padding:60px 30px 30px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:21px}.artifact-reference img{display:block;width:auto;max-width:min(100%,360px);max-height:340px;object-fit:contain;border-radius:2px;box-shadow:0 12px 38px #100b0755}.artifact-reference figcaption{color:#baa383;font-size:11px;line-height:1.8;text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width: 1150px){#app[data-scene-kind=archive] .archive-entry{right:28px}#app[data-scene-kind=archive] .guide-panel{width:min(600px,64vw)}}@media (max-width: 900px){.artifact-name{max-width:68px;white-space:normal}.artifact-image-hotspot:is([data-artifact=artifact-01],[data-artifact=artifact-03],[data-artifact=artifact-07],[data-artifact=artifact-10]) .artifact-name{max-width:50px;padding:4px 5px}#app[data-scene-kind=archive] .scene-heading{top:148px;max-width:330px}#app[data-scene-kind=archive] .archive-entry{top:136px;right:24px;flex-direction:column}#app[data-scene-kind=archive] .guide-panel{bottom:176px;width:min(600px,calc(100% - 48px))}#app[data-scene-kind=archive] .observation-controls>p{font-size:8px;letter-spacing:0}}@media (max-width: 760px){dialog.artifact-dialog{width:calc(100vw - 28px);max-height:calc(100dvh - 28px)}.artifact-dialog .dialog-header{padding:17px 20px}.artifact-dialog .dialog-header h2{font-size:23px}.artifact-detail-layout{grid-template-columns:minmax(0,1fr)}.artifact-visual{border-right:0;border-bottom:1px solid #b38b5738}.artifact-canvas{height:clamp(340px,48vh,470px)}.artifact-info{max-height:none;overflow:visible;padding:22px}.artifact-reference{min-height:300px;padding:35px 25px 28px}.artifact-reference img{max-height:260px;max-width:min(100%,300px)}}@media (max-width: 620px){.archive-look-controls{bottom:102px}.artifact-image-hotspot{display:none}#app[data-scene-kind=archive] .scene-heading{top:148px;left:18px;right:18px;max-width:none}#app[data-scene-kind=archive] .scene-heading h1{font-size:28px;margin-bottom:7px}#app[data-scene-kind=archive] .scene-heading .section-eyebrow{margin-bottom:7px}#app[data-scene-kind=archive] .scene-heading>p:not(.section-eyebrow){max-width:330px;margin-bottom:0;font-size:10px}#app[data-scene-kind=archive] .scene-heading .mode-pill{display:none}#app[data-scene-kind=archive] .archive-entry{top:83px;right:auto;left:18px;flex-direction:row;gap:6px}#app[data-scene-kind=archive] .archive-link{padding:0 10px;font-size:10px}#app[data-scene-kind=archive] .archive-shortcuts{position:absolute;z-index:4;top:246px;left:18px;right:18px;display:flex;gap:7px;padding:4px 1px 8px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#987447 #211810}.archive-shortcuts>button{flex:0 0 auto;min-height:44px;min-width:44px;padding:8px 10px;border:1px solid #b38b5766;border-radius:4px;background:#2b1e13ed;color:#e5c69c;font-size:10px;white-space:nowrap}.archive-shortcuts>button:hover{background:#583d26}#app[data-scene-kind=archive] .guide-panel{bottom:170px;width:calc(100% - 36px);padding:10px 12px;gap:10px}#app[data-scene-kind=archive] .guide-heading{margin-bottom:6px}#app[data-scene-kind=archive] .guide-content>p{font-size:10px;line-height:1.7}#app[data-scene-kind=archive] .observation-controls{display:none}#app[data-scene-kind=archive] .navigation-bar{gap:8px}#app[data-scene-kind=archive] .hall-button{max-width:none;font-size:9px}#app[data-scene-kind=archive] .scene-navigation{gap:7px}#app[data-scene-kind=archive] .background-note{max-width:calc(100% - 36px);line-height:1.5}.artifact-toolbar{gap:6px;margin:0 12px}.artifact-toolbar button{padding:8px 10px;font-size:10px}}@media (max-width: 620px) and (max-height: 720px){#app[data-scene-kind=archive] .scene-heading{top:134px}#app[data-scene-kind=archive] .scene-heading h1{font-size:24px}#app[data-scene-kind=archive] .scene-heading .section-eyebrow{display:none}#app[data-scene-kind=archive] .archive-shortcuts{top:206px}#app[data-scene-kind=archive] .guide-panel{bottom:153px;padding:8px 10px}#app[data-scene-kind=archive] .guide-content>p{max-height:34px;overflow-y:auto;font-size:9px}#app[data-scene-kind=archive] .guide-heading{margin-bottom:4px}#app[data-scene-kind=archive] .guide-heading>small{display:none}}#app[data-scene-kind=archive][data-xr-presenting=true] .world{display:block}@media (prefers-reduced-motion: reduce){.archive-image-frame{transition:none}}#app .guide-portrait.guide-portrait-gold{display:block;width:92px;min-width:92px;height:92px;flex:0 0 92px;align-self:center}.guide-avatar{position:absolute;left:0;top:50%;width:100%;height:auto;aspect-ratio:651 / 604;transform:translateY(-50%);filter:drop-shadow(0 4px 5px #100c0866)}.guide-avatar-frame{position:absolute;top:0;right:0;bottom:0;left:0;background:url(/assets/guide-gold-four-poses.png) 0% 0% / 200% 200% no-repeat;opacity:0}.guide-avatar-frame[data-frame="1"]{transform:translateY(-3.6424%);--pose-animation: guide-pose-one}.guide-avatar-frame[data-frame="2"]{background-position:100% 0%;transform:translate(5.9908%,-3.8079%);--pose-animation: guide-pose-two}.guide-avatar-frame[data-frame="3"]{background-position:0% 100%;opacity:1;--pose-animation: guide-pose-three}.guide-avatar-frame[data-frame="4"]{background-position:100% 100%;transform:translate(5.9908%,-.1656%);--pose-animation: guide-pose-four}.guide-portrait-gold[data-speaking=true] .guide-avatar-frame{animation:var(--pose-animation) 1.12s steps(1,end) infinite}.guide-portrait-gold[data-speaking=false]{animation:guide-idle-float 4.8s ease-in-out infinite}@keyframes guide-pose-one{0%,36%,to{opacity:0}23%,91%{opacity:1}}@keyframes guide-pose-two{0%,23%,51%,91%,to{opacity:0}12%,36%,78%{opacity:1}}@keyframes guide-pose-three{0%,51%,to{opacity:1}12%,65%{opacity:0}}@keyframes guide-pose-four{0%,78%,to{opacity:0}65%{opacity:1}}@keyframes guide-idle-float{0%,50%,to{transform:translateY(0)}25%{transform:translateY(-4px)}75%{transform:translateY(4px)}}#app[data-scene-kind=archive] .guide-portrait.guide-portrait-gold{display:block}@media (max-width: 760px),(max-height: 760px){#app .guide-portrait.guide-portrait-gold{width:80px;min-width:80px;height:80px;flex-basis:80px}}@media (prefers-reduced-motion: reduce){.guide-portrait-gold[data-speaking=true] .guide-avatar-frame,.guide-portrait-gold[data-speaking=false]{animation:none}}#app{--control-size: 56px}#app button{min-width:var(--control-size);min-height:var(--control-size);touch-action:manipulation}#app button:focus-visible{outline:3px solid #ffe1aa;outline-offset:4px}#app .dialog-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}#app .dialog-hall{display:flex;align-items:center;gap:8px;padding:0 16px;border:1px solid #b8955b70;border-radius:5px;color:#f0d4af;background:#38291f}#app .dialog-hall svg{width:20px;height:20px}@media (max-width: 620px){#app .dialog-header{flex-wrap:wrap}#app .dialog-actions{margin-left:auto;gap:8px}}#app .masthead{justify-content:flex-end}#app .top-tools{gap:12px}#app .icon-button{width:56px;height:56px}#app .icon-button svg{width:25px;height:25px}#app .render-switch{gap:6px;padding:4px}#app .render-switch button{padding:0 18px;font-size:14px}#app .vr-button{padding:0 18px;gap:10px;font-size:14px}#app .vr-button svg{width:26px;height:26px}#app .appearance-controls{top:166px;width:290px;padding:10px 12px}#app .appearance-row{gap:12px}#app .appearance-row+.appearance-row{margin-top:8px}#app .appearance-row>span{font-size:13px}#app .appearance-row>div{gap:8px}#app .appearance-row button{padding:8px 13px;font-size:14px}#app .entry-actions{gap:18px}#app .entry-button{min-height:84px;min-width:232px;padding:18px 22px;gap:16px}#app .entry-button strong{font-size:18px}#app .entry-button small{font-size:12px}#app .entry-button>svg{width:24px;height:24px}#app .mode-pill{padding:10px 18px;gap:10px;font-size:14px}#app .report-entry{min-height:80px;padding:17px 22px}#app .report-entry strong{font-size:17px}#app .report-entry small{font-size:12px}#app .scene-hotspot{min-width:84px;min-height:96px;gap:8px;padding:12px}#app .hotspot-rings{width:54px;height:54px}#app .hotspot-label{min-height:42px;padding:10px 16px;font-size:14px}#app[data-scene=axis] .scene-hotspot{min-width:100px;min-height:88px;gap:5px}#app[data-scene=axis] .hotspot-rings{width:34px;height:34px}#app[data-scene=axis] .hotspot-rings>b{top:11px;right:11px;bottom:11px;left:11px}#app[data-scene=axis] .hotspot-label{min-height:38px;padding:8px 12px;font-size:13px}#app .guide-panel{bottom:206px;width:min(590px,60vw)}#app .guide-heading>span{font-size:13px}#app .guide-heading>small{font-size:11px}#app .guide-content>p{font-size:13px}#app .narration-button{width:56px;height:56px}#app .narration-button svg{width:22px;height:22px}#app .route-rail{bottom:112px;gap:8px;padding-top:14px}#app .route-rail>button{padding:10px 8px;gap:8px;border-radius:5px}#app .route-name,#app .route-number{font-size:12px}#app .route-rail>button:hover,#app .route-rail>button.active{background:#bd945528}#app .navigation-bar{bottom:28px;gap:16px}#app .hall-button,#app .observation-switch button,#app .scene-navigation>button{padding:0 17px;gap:10px;font-size:14px}#app .hall-button svg,#app .scene-navigation>button>svg{width:20px;height:20px}#app .scene-navigation>button{min-width:120px}#app .scene-navigation>span{font-size:14px}#app .observation-controls{gap:10px}#app .observation-controls>p{display:none}#app .observation-switch button{white-space:nowrap;min-height:var(--control-size)}#app .tour-end-card button{padding:0 18px;font-size:14px}#app .artifact-image-hotspot{min-width:100px;min-height:64px}#app .artifact-name{padding:10px 12px;font-size:14px}#app .archive-look-controls{gap:12px;bottom:28px}#app .archive-look-controls button,#app .archive-link,#app .archive-shortcuts>button,#app .artifact-toolbar button,#app .artifact-detail-nav button{padding:10px 17px;gap:9px;font-size:14px}#app .artifact-toolbar{gap:10px}#app .artifact-dialog .dialog-header .icon-button{width:56px;height:56px}#app[data-scene-kind=archive] .route-rail>button,#app[data-scene-kind=archive] .hall-button,#app[data-scene-kind=archive] .scene-navigation>button,#app[data-scene-kind=archive] .top-tools>button,#app[data-scene-kind=archive] .archive-link{min-width:56px;min-height:56px}#app[data-scene-kind=archive] .guide-panel{left:40px;right:auto;transform:none;bottom:206px;width:min(640px,52vw);padding:12px 16px;gap:15px;background:linear-gradient(110deg,#2d20153d,#1e171229);border-color:#b8955b26;backdrop-filter:none;-webkit-backdrop-filter:none;pointer-events:none}#app[data-scene-kind=archive] .guide-portrait.guide-portrait-gold{width:92px;min-width:92px;height:92px;flex-basis:92px}#app[data-scene-kind=archive] .guide-heading{gap:15px;margin-bottom:8px}#app[data-scene-kind=archive] .guide-heading>span{font-size:13px}#app[data-scene-kind=archive] .guide-heading>small{font-size:11px}#app[data-scene-kind=archive] .guide-content>p{margin-bottom:8px;font-size:13px;line-height:1.75;color:#fff2dc;text-shadow:0 1px 3px #140c05,0 0 6px #140c05}#app[data-scene-kind=archive] .narration-button{width:56px;height:56px;min-width:56px;min-height:56px;pointer-events:auto}#app[data-scene-kind=archive] .archive-entry{top:166px}@media (max-width: 1150px){#app[data-scene-kind=archive] .guide-panel{left:28px;width:min(600px,64vw)}}@media (max-width: 900px){#app .top-tools{left:24px;right:24px;justify-content:flex-end;gap:8px}#app .render-switch button,#app .vr-button{padding:0 12px}#app .appearance-controls{top:160px;right:24px;width:280px}#app .guide-panel{width:min(590px,calc(100% - 48px));bottom:212px}#app .route-rail>button{min-width:112px;flex:0 0 auto}#app .route-rail{overflow-x:auto}#app .navigation-bar{flex-wrap:wrap}#app .observation-controls{margin-left:auto}#app .scene-navigation>button{width:56px;min-width:56px;padding:0}#app .hall-button,#app .observation-switch button{font-size:12px;padding:0 12px}#app[data-scene-kind=archive] .archive-entry{top:160px}#app[data-scene-kind=archive] .guide-panel{left:24px;width:min(600px,calc(100% - 48px))}}@media (max-width: 620px){#app .top-tools{top:82px;left:18px;right:18px;gap:6px}#app .render-switch button{padding:0 9px;font-size:12px}#app .vr-button{padding:0 10px;font-size:12px}#app .icon-button{width:56px;flex:0 0 56px}#app .appearance-controls{top:158px;left:18px;right:18px;width:auto;gap:10px}#app .appearance-row{gap:6px}#app .appearance-row+.appearance-row{margin-top:0}#app .appearance-row>span{display:none}#app .appearance-row button{padding:8px;font-size:12px}#app .welcome{top:244px;left:24px;right:24px}#app .welcome h1{font-size:32px}#app .welcome-copy{margin:14px 0 18px}#app .entry-actions{gap:10px}#app .entry-button{min-width:0;min-height:80px;padding:12px;gap:10px}#app .entry-button strong{font-size:15px}#app .entry-button small{font-size:10px}#app .scene-heading{top:236px}#app .navigation-bar{display:grid;grid-template-columns:1fr auto;bottom:18px;gap:8px}#app .hall-button{max-width:none;justify-content:center}#app .observation-controls{grid-column:1 / -1;grid-row:1;margin:0;justify-content:center}#app .scene-navigation{gap:8px}#app .route-rail{bottom:158px}#app .guide-panel{bottom:244px;left:18px;right:18px;width:auto}#app .guide-content>p{font-size:11px;max-height:42px;overflow-y:auto}#app .guide-heading>small{font-size:9px}#app[data-scene-kind=archive] .navigation-bar{display:flex}#app[data-scene-kind=archive] .route-rail{bottom:158px}#app[data-scene-kind=archive] .guide-panel{left:18px;bottom:242px;width:calc(100% - 36px)}#app[data-scene-kind=archive] .guide-content>p{pointer-events:auto}#app[data-scene-kind=archive] .archive-entry{top:82px}#app[data-scene-kind=archive] .scene-heading{top:160px}#app .archive-look-controls{bottom:88px;gap:8px}#app .archive-look-controls button{padding:8px 12px;font-size:12px}}@media (max-height: 760px) and (min-width: 901px){#app .welcome{top:20%}#app .welcome h1{font-size:40px}#app .welcome-copy{margin:12px 0 16px}#app .guide-panel{bottom:198px;width:560px}#app .guide-content>p{font-size:12px}#app[data-scene-kind=archive] .guide-panel{bottom:198px}}#app .resource-launcher{position:absolute;z-index:7;left:40px;top:24px;display:flex;align-items:center;gap:10px;min-height:56px;padding:0 16px;border:1px solid #b8955b70;border-radius:6px;background:#291f18e8;color:#f3d7ad;font-size:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}#app .resource-launcher svg{width:21px;height:21px}#app .resource-launcher i{width:6px;height:6px;display:none;background:#b8c597;border-radius:50%}#app .resource-launcher[data-complete=true] i{display:block}#app .scene-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;padding:24px;background:linear-gradient(140deg,#211910ef,#171411e8);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px)}#app .scene-loading-card{width:min(520px,100%);padding:32px;border:1px solid #b8955b60;border-radius:12px;background:#2a2119;box-shadow:0 24px 80px #0005;color:#e7d9c4}#app .resource-eyebrow{margin:0 0 12px;color:#c3a577;font-size:12px;letter-spacing:.14em}#app .scene-loading h2,#app .resource-dialog h2{margin:0;color:#f2d7af;font:500 28px/1.5 Songti SC,STSong,serif;letter-spacing:.08em}#app .scene-loading-description,#app .resource-description{color:#dbcfbb;font-size:14px;line-height:1.8;margin:14px 0 24px}#app .resource-progress-heading{display:flex;justify-content:space-between;align-items:start;gap:20px;font-size:13px;line-height:1.7;color:#cdb995;margin:14px 0 9px}#app .resource-progress-heading strong{flex-shrink:0;color:#f2d7af;font-size:19px;font-weight:500}#app .resource-progress-heading [role=status]{overflow-wrap:anywhere}#app .resource-layer progress{display:block;-moz-appearance:none;appearance:none;-webkit-appearance:none;width:100%;height:6px;border:0;border-radius:8px;overflow:hidden;background:#4b3b2b;accent-color:#d4ad70}#app .resource-layer progress::-webkit-progress-bar{background:#4b3b2b;border-radius:8px}#app .resource-layer progress::-webkit-progress-value{background:linear-gradient(90deg,#ab8251,#e1c08a);border-radius:8px;transition:width .2s}#app .resource-layer progress::-moz-progress-bar{background:#d4ad70;border-radius:8px}#app .scene-loading-stages{list-style:none;padding:0;margin:18px 0 22px;display:grid;gap:11px}#app .scene-loading-stages li{display:flex;justify-content:space-between;color:#cdbfa9;font-size:13px;gap:20px}#app .scene-loading-stages strong{font-size:12px;font-weight:400;color:#b89c74}#app .scene-loading-stages [data-state=ready] strong{color:#b8c597}#app .scene-loading-stages [data-state=error] strong,#app .scene-loading-stages [data-state=fallback] strong{color:#e0ac86}#app .resource-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}#app .resource-actions button{min-height:56px;padding:0 16px;border:1px solid #b8955b66;border-radius:5px;background:#4b3a28;color:#f2d7af;font-size:14px}#app .resource-actions button:hover{background:#624a30}#app .resource-actions .resource-secondary{background:transparent;color:#c5b59d}#app .resource-actions .resource-primary{background:#d0ad78;color:#271d13;border-color:#e5c99c}#app .resource-actions .resource-primary:hover{background:#e1bf87}#app .resource-actions .resource-clear{background:transparent;color:#dfbea2}#app .resource-note{color:#b8a88e;font-size:12px;line-height:1.85;margin:20px 0 0}#app .scene-loading-compact{position:absolute;z-index:7;left:50%;top:25px;transform:translate(-50%);padding:12px 18px;max-width:46vw;background:#291f18ef;border:1px solid #b8955b70;border-radius:6px;font-size:12px;color:#e6cc9f;text-align:center}#app dialog.resource-dialog{position:fixed;top:0;right:0;bottom:0;left:0;margin:auto;width:min(640px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:30px;border:1px solid #b8955b88;border-radius:12px;background:#281f17;color:#eadcc8;box-shadow:0 25px 100px #0008;overflow:auto}#app dialog.resource-dialog::backdrop{background:#100e0bd9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}#app .resource-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}#app #resource-close{width:56px;height:56px;flex-shrink:0;border:1px solid #b8955b60;border-radius:5px;background:#33271b;color:#e9cfaa;font-size:28px;font-weight:300}#app .resource-version{color:#a99376;font-size:12px;margin:0 0 20px}#app .resource-versions{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:16px 0;margin:0 0 14px;border-top:1px solid #b8955b33;border-bottom:1px solid #b8955b33}#app .resource-versions div{min-width:0}#app .resource-versions dt{font-size:12px;color:#b9a487;margin-bottom:8px}#app .resource-versions dd{margin:0;color:#f0d5ac;font:14px/1.6 ui-monospace,monospace;overflow-wrap:anywhere}#app .resource-cache-count{color:#c7b18e;font-variant-numeric:tabular-nums;font-size:13px;margin:12px 0;min-height:20px}@media (max-width:900px){#app .resource-launcher{left:24px;top:22px}}@media (max-width:620px){#app .resource-launcher{left:18px;top:18px;padding:0 12px;gap:7px;min-height:52px;font-size:12px}#app .scene-loading-card,#app dialog.resource-dialog{padding:22px}#app .scene-loading h2,#app .resource-dialog h2{font-size:24px}#app .scene-loading{padding:18px}#app .scene-loading-compact{left:18px;top:138px;max-width:calc(100vw - 36px);transform:none}#app .resource-actions{gap:8px}#app .resource-actions button{flex:1 1 auto;font-size:13px;padding:0 12px}}@media (prefers-reduced-motion:reduce){#app .resource-layer progress::-webkit-progress-value{transition:none}}