@font-face{font-family:ExhibitionGothic;src:local("Old English Text MT")}
:root{--red:#570c0b;--story-font:"Segoe UI","Microsoft YaHei",Arial,sans-serif;--left-width:31%;--middle-width:38%}
html{height:auto;overflow-x:hidden;overflow-y:auto;scroll-behavior:smooth}
body{height:auto;overflow:visible}
.opening{height:100dvh;min-height:480px;position:relative;display:grid;grid-template-columns:31% 38% 31%;background:#03231d;isolation:isolate;overflow:hidden;border-top:2dvh solid #e2dc38;border-bottom:1.4dvh solid #e2dc38}
.opening::before,.opening::after{content:"";position:absolute;left:0;right:0;height:2.6dvh;background:#570c0b;z-index:3;pointer-events:none}
.opening::before{top:0}.opening::after{bottom:0}
.opening-side{position:relative;align-self:stretch;margin:8dvh 0 7dvh;background:#03171a;overflow:hidden}
.opening-copy{position:absolute;inset:0;margin-top:5dvh!important;opacity:.26!important}
.opening-letters{position:absolute;inset:14% 12% 9%;opacity:.36;display:flex;flex-direction:column;gap:2dvh}
.opening-letters .glyph-group{height:50%}
.opening-letters img{width:100%;height:100%;min-height:0;object-fit:contain;filter:url(#glassPaint)}
.opening-scene{position:relative;height:100%;isolation:isolate;z-index:2;background:#252828;overflow:hidden}
.scene-image{width:100%;height:100%;display:block;object-fit:cover;object-position:center;filter:brightness(.83)}
.opening-title{position:absolute;top:27%;left:0;width:100%;margin:0;text-align:center;color:#fffdf7;font-family:ExhibitionGothic,"Old English Text MT",Georgia,serif;font-size:clamp(26px,3.5vw,88px);font-weight:400;white-space:nowrap;text-shadow:0 2px 12px #0007}
.enter-cross{position:absolute;top:49%;left:50%;translate:-50% 0;min-width:72px;width:6vw;max-width:130px;height:19dvh;min-height:115px;color:#fffdf5;padding:0;display:grid;place-items:center}
.cross-lettering{display:block;rotate:90deg;white-space:nowrap;font:clamp(18px,1.55vw,36px)/1 ExhibitionGothic,"Old English Text MT",Georgia,serif;pointer-events:none}
.cross-lettering b{font-size:3.3em;font-weight:400;vertical-align:-.12em;line-height:.6}
.exhibition{height:100dvh;min-height:480px;scroll-margin-top:0}
.exhibition>main{grid-template-columns:31% 38% 31%}
.top-margin,.bottom-margin{background:#03251e}
.top-line{border-bottom:.72dvh solid #570c0b}
.bottom-margin{border-bottom:2.6dvh solid #570c0b}
.top-actions{opacity:.75}
.top-actions button{font-size:14px}
.gallery{z-index:5}
.left-field,#sidebar{overflow:hidden;position:relative}
.sidebar-scroll{overflow:hidden}
.ambient-copy{font-size:clamp(25px,2.04vw,56px);font-weight:300;line-height:1.19;opacity:.35;margin-top:6dvh;transition:opacity .45s}
.marquee-row{height:1.19em}
.glyph-gallery{position:absolute;inset:15% 13% 10%;display:flex;flex-direction:column;gap:2.5dvh;z-index:2}
.glyph-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:10px;height:50%;min-height:0}
.glyph-group.seven{grid-template-columns:repeat(4,minmax(0,1fr))}
.glyph-group.seven>:nth-child(n+5){translate:50% 0}
.glyph-card{display:flex;align-items:center;justify-content:center;min-height:0;min-width:0;padding:0;opacity:.75;position:relative;transition:opacity .5s,scale .5s;isolation:isolate}
.glyph-card img{display:block;width:100%;height:100%;object-fit:contain;filter:url(#glassPaint);pointer-events:none;user-select:none}
.glyph-card:focus-visible{outline-color:#f6dda5}
.glyph-card.selected{opacity:0!important;pointer-events:none}
.glyph-caption{font:14px var(--story-font);color:#abb7b2}
.side-focus{position:absolute;z-index:4;inset:4% 6% 7%;pointer-events:none;display:flex;flex-direction:column}
.side-focus figure{flex:1;min-height:0;margin:25px 0 10px;display:grid;place-items:center;pointer-events:none}
.side-focus img{display:block;max-width:92%;max-height:72dvh;width:auto;height:auto;object-fit:contain;filter:url(#glassPaint);pointer-events:auto;user-select:none}
.side-focus .fragment-name{font:300 clamp(16px,1.2vw,24px)/1.6 var(--story-font);text-align:center;color:#c5cec4;pointer-events:auto}
.return-link{font:14px/1.6 var(--story-font);color:#c7d0c5;align-self:flex-start;padding:8px 10px;pointer-events:auto;background:#07191aad}
.side-focus .return-link{margin-left:0}
.side-pane.focused .glyph-gallery{opacity:.19;scale:.74;transition:opacity .5s,scale .5s}
.side-pane.focused .ambient-copy{opacity:.12}
.side-pane.story-open .glyph-gallery{opacity:.13;scale:.92}
.side-pane.story-open .ambient-copy{opacity:.08}
.glyph-gallery{transition:opacity .5s,scale .5s}
.story-surface{position:absolute;inset:2.5% 9% 4%;z-index:7;display:flex;flex-direction:column;color:#e2e4dc;min-height:0}
.story-heading{flex:none;display:flex;gap:10px;align-items:center;justify-content:space-between;padding:6px 0 8px;font:14px/1.5 var(--story-font)}
.story-kind{color:#b8bfb7}.story-letter{font:22px Georgia,serif}
.story-copy{overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:#61796f transparent;min-height:0;font:300 clamp(23px,1.98vw,42px)/1.24 var(--story-font);padding:4px 9px 30px;overscroll-behavior:contain}
.story-copy p{margin:0 0 .8em;animation:story-reveal .6s ease both;transform-origin:center;color:#dce0d8}
@keyframes story-reveal{from{opacity:0;translate:0 12px}to{opacity:1;translate:0 0}}
#colorStack{left:calc(31% - clamp(33px,3.18vw,65px));top:13dvh;width:clamp(33px,3.18vw,65px);height:auto;overflow:visible;display:flex;flex-direction:column;gap:1.2dvh;z-index:18;pointer-events:auto}
#colorStack button{width:100%;height:4.7dvh;min-height:36px;max-height:60px;border-radius:12px;padding:0;opacity:.78;position:relative;border:1px solid transparent;transition:opacity .25s,scale .3s,box-shadow .3s}
#colorStack button:nth-child(1){background:#657571}
#colorStack button:nth-child(2){background:#104386}
#colorStack button:nth-child(3){background:#59232b}
#colorStack button[aria-current=location]{opacity:1;box-shadow:inset 0 0 0 1px #f5deb67a}
#colorStack button::after{content:attr(aria-label);position:absolute;right:calc(100% + 9px);top:50%;translate:0 -50%;white-space:nowrap;background:#091d20f2;color:#e6dcc8;padding:7px 9px;border:1px solid #d4c09233;border-radius:3px;font:14px var(--story-font);opacity:0;pointer-events:none;transition:opacity .18s}
#colorStack button:hover::after,#colorStack button:focus-visible::after{opacity:1}
#viewTitle{display:none}
.view-top{top:calc(var(--top) + var(--band) + 8px)}
.view-bottom p{font-size:14px;opacity:.8}
#centerStory{position:absolute;top:4%;bottom:3%;left:34.5%;width:31%;z-index:10}
#centerStory .story-surface{inset:0}
#centerStory .story-copy{font-size:clamp(25px,2.04vw,44px)}
.scene-pane{position:absolute;inset:0;z-index:8;opacity:0;pointer-events:none;transition:opacity .6s;overflow:hidden}
.scene-pane img{width:100%;height:100%;object-fit:cover;filter:brightness(.43) saturate(.88);display:block}
.exhibition[data-state=center] .scene-pane{opacity:1;pointer-events:auto}
.exhibition[data-state=center] #world{opacity:.17;pointer-events:none}
.exhibition[data-state=center] .view-top,.exhibition[data-state=center] .view-bottom,.exhibition[data-state=center] #minimap{visibility:hidden}
.exhibition[data-state=center] .glyph-gallery,.exhibition[data-state=center] .ambient-copy{opacity:0}
#world{transition:opacity .55s}
.side-focus.showing{animation:fragment-reveal .5s ease both}
@keyframes fragment-reveal{from{opacity:.1;translate:0 10px}to{opacity:1;translate:0 0}}
.light-reactive{transition:scale .25s ease;transform-origin:center}
.light-reactive.light-hover{scale:1.025}
#lightLens{position:fixed;left:0;top:0;width:var(--lens-size,340px);height:var(--lens-size,340px);border-radius:50%;z-index:1000;pointer-events:none;opacity:0;backdrop-filter:brightness(1.9) saturate(1.38);-webkit-backdrop-filter:brightness(1.9) saturate(1.38);mask-image:radial-gradient(circle,#000 0%,#000e 12%,#0009 32%,#0004 52%,transparent 71%);background:radial-gradient(circle,#fff0cc0c,transparent 63%);transition:opacity .25s;will-change:translate}
#lightLens.on{opacity:1}
#lightPoint{position:fixed;left:0;top:0;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:#fff5d8;box-shadow:0 0 9px #fff1bba6;pointer-events:none;z-index:1001;opacity:0}
.light-active #lightPoint{opacity:.8}
@media(hover:hover) and (pointer:fine){body.light-active,body.light-active button,body.light-active a,body.light-active #world{cursor:none}}
@media(max-width:900px){
 .glyph-gallery{inset:17% 6% 12%;gap:15px}.glyph-group{gap:5px}
 .story-surface{inset:3% 6% 4%}.story-copy{font-size:23px}
 .side-focus{inset:5% 4% 6%}.side-focus img{max-width:96%}
 .opening-title{font-size:3.7vw}
}
@media(max-width:600px){
 :root{--left-width:28%;--middle-width:44%}
 .opening{grid-template-columns:28% 44% 28%;min-height:480px}
 .opening-title{font-size:4.35vw;top:31%}
 .opening-letters{inset:17% 7% 10%;gap:12px}
 .opening-side{margin-top:7dvh;margin-bottom:7dvh}
 .cross-lettering{font-size:19px}
 .exhibition>main{grid-template-columns:28% 44% 28%}
 .glyph-gallery{inset:17% 6% 16%;gap:20px}.glyph-group{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:9px 4px}
 .glyph-group.seven{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr))}
 .glyph-group.seven>:nth-child(n+5){translate:0 0}
 .glyph-card{min-width:26px;min-height:28px}
 .opening-letters .glyph-group{gap:5px}
 .opening-copy{font-size:20px!important}
 #colorStack{left:calc(28% - 32px);top:10dvh;width:32px;gap:7px}
 #colorStack button{min-height:34px;height:34px;border-radius:8px}
 #colorStack button::after{right:auto;left:calc(100% + 5px);font-size:14px}
 .view-top{right:8px;top:calc(var(--top) + var(--band) + 5px)}
 .view-top button{font-size:13px;padding:7px}
 .top-actions{font-size:14px;gap:12px}
 .side-focus .return-link{padding:6px;font-size:14px}
 .side-focus{inset:9% 3% 5%}
 .side-focus figure{margin:18px 0 9px}
 .side-focus img{max-height:63dvh;max-width:96%}
 .fragment-name{font-size:14px!important;overflow-wrap:anywhere}
 .story-surface{inset:10% 3% 6%}
 .story-copy{font-size:16px;line-height:1.42;padding:4px 5px 24px;overflow-wrap:break-word}
 .story-heading{font-size:14px;flex-wrap:wrap;gap:3px}
 .story-letter{font-size:18px}
 #centerStory{left:19%;width:62%;top:5%;bottom:3%;background:#2c2d2ee8;padding:12px;z-index:10}
 #centerStory .story-surface{inset:12px}
 #centerStory .story-copy{font-size:22px;line-height:1.38}
 .exhibition[data-state=center] #colorStack{left:calc(19% - 32px)}
 .scene-pane img{object-position:center}
 .side-pane.focused .glyph-gallery{scale:.85}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.story-copy p,.side-focus.showing{animation:none}.light-reactive{transition:none}#lightLens{transition:none}}

/* Keep the complete window visible through the top and bottom bands. */
.top-margin,.bottom-margin{background:linear-gradient(to right,#03251e 0 31%,transparent 31% 69%,#03251e 69% 100%)}
.bottom-margin{border-bottom:0}
.bottom-margin::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2.6dvh;background:linear-gradient(to right,#570c0b 0 31%,transparent 31% 69%,#570c0b 69% 100%);pointer-events:none}
.exhibition[data-state=center]>main::after{content:"";position:absolute;z-index:4;left:31%;width:38%;top:calc(-1 * var(--band));bottom:calc(-1 * var(--foot));background:#2c2d2e;pointer-events:none}
@media(max-width:600px){
 .top-margin,.bottom-margin{background:linear-gradient(to right,#03251e 0 28%,transparent 28% 72%,#03251e 72% 100%)}
 .bottom-margin::after{background:linear-gradient(to right,#570c0b 0 28%,transparent 28% 72%,#570c0b 72% 100%)}
 .exhibition[data-state=side]>main{grid-template-columns:1fr 1fr;grid-template-rows:41% 59%}
 .exhibition[data-state=side] .gallery{bottom:59%}
 .exhibition[data-state=side] .left-field{grid-column:1;grid-row:2}
 .exhibition[data-state=side] #sidebar{grid-column:2;grid-row:2}
 .exhibition[data-state=side] .side-focus{inset:2% 4% 3%}
 .exhibition[data-state=side] .side-focus figure{margin:6px 0;max-height:34dvh}
 .exhibition[data-state=side] .side-focus img{max-height:33dvh;max-width:96%}
 .exhibition[data-state=side] .story-surface{inset:1% 5% 7%}
 .exhibition[data-state=side] .story-copy{font-size:18px;line-height:1.4}
 .exhibition[data-state=side] .story-heading{flex-wrap:wrap;align-items:center}
 .exhibition[data-state=side] .story-heading .return-link{font-size:14px}
 .exhibition[data-state=side] .view-bottom{bottom:60%}
 .exhibition[data-state=side] #minimap{display:none}
 .exhibition[data-state=center]>main::after{left:19%;width:62%}
 .exhibition[data-state=side] .top-margin,.exhibition[data-state=side] .bottom-margin{background:#03251e}
 .exhibition[data-state=side] .bottom-margin::after{background:#570c0b}
}

.ambient-copy{pointer-events:auto}
.opening-copy{pointer-events:none}
.cross-lettering{position:absolute;left:50%;top:50%;translate:-50% -50%}

/* Keep each English paragraph next to its Chinese translation. */
.story-copy,#centerStory .story-copy{font-size:clamp(19px,1.5vw,28px);line-height:1.48;overflow-wrap:break-word;scroll-padding-top:8px}
.story-title{font:300 clamp(22px,1.7vw,32px)/1.3 var(--story-font);margin:0 0 1.15em;color:#f0ede3}
.story-title span,.story-section-heading span{display:block}
.story-title [lang=zh-CN]{font-size:.78em;line-height:1.65;margin-top:.35em}
.story-section{margin:0 0 1.5em;scroll-margin-top:8px}
.story-section-heading{font:500 14px/1.5 var(--story-font);margin:0 0 1em;color:#bdc9bf;letter-spacing:.045em}
.story-section-heading [lang=zh-CN]{letter-spacing:.09em;margin-top:3px}
.story-pair p[lang=en]{margin-bottom:.55em}
.story-pair p[lang=zh-CN]{font-size:.88em;line-height:1.8;color:#cad6ce;margin-bottom:1.2em;font-weight:400}
.story-pair:last-child p:last-child{margin-bottom:0}
.exhibition[data-state=side] #minimap,.exhibition[data-state=side] .view-bottom p{display:none}
@media(max-width:600px){
 .exhibition[data-state=side] .story-copy{font-size:17px;line-height:1.5}
 #centerStory .story-copy{font-size:19px;line-height:1.5}
 .story-title{font-size:22px}
 .story-pair p[lang=zh-CN]{font-size:16px}
 .story-section-heading{font-size:14px}
}

@media(max-width:600px){
 .exhibition[data-state=side] .gallery{top:0;bottom:calc(59% + 46px)}
 .exhibition[data-state=side] .view-bottom{bottom:57dvh}
 .exhibition[data-state=center] .top-margin,.exhibition[data-state=center] .bottom-margin{background:linear-gradient(to right,#03251e 0 19%,transparent 19% 81%,#03251e 81% 100%)}
 .exhibition[data-state=center] .bottom-margin::after{background:linear-gradient(to right,#570c0b 0 19%,transparent 19% 81%,#570c0b 81% 100%)}
 .exhibition[data-state=center] .left-field .scene-pane{right:auto;width:67.86%}
 .exhibition[data-state=center] #sidebar .scene-pane{left:auto;width:67.86%}
 #centerStory{background:transparent}
}