.expo-shell{--expo-blue:#1768ce;--expo-teal:#155b66;--expo-soft:#eaf4f3;--expo-orange:#d96b27;--expo-line:var(--border-color,#dbe4ea);max-width:1200px;margin:22px auto 50px;padding:0 20px;color:var(--text-main,#20313c);box-sizing:border-box}.expo-shell *{box-sizing:border-box}.expo-shell a{color:var(--expo-blue);text-decoration:none}.expo-shell a:hover{text-decoration:underline}.expo-shell a:focus-visible,.expo-shell button:focus-visible,.expo-shell input:focus-visible,.expo-shell select:focus-visible{outline:3px solid #ec983e;outline-offset:4px}.expo-crumb{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;margin:0 0 20px;color:var(--text-muted,#7c8994)}.expo-hero{display:grid;grid-template-columns:1fr 300px;border:1px solid var(--expo-line);border-radius:14px;overflow:hidden;background:var(--bg-card,#fff);margin-bottom:38px}.expo-hero-copy{padding:38px 40px}.expo-kicker{font:12px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1px;color:var(--expo-teal)}.expo-hero h1{font-size:36px;line-height:1.3;font-weight:650;margin:18px 0}.expo-hero h1 span{display:block;font-size:22px;font-weight:400;margin-top:10px}.expo-hero p{font-size:15px;line-height:1.9;max-width:650px;color:var(--text-sub,#62707b);margin:0 0 20px}.expo-hero small{color:var(--text-muted,#74828d)}.expo-hero-index{padding:34px;background:var(--expo-soft);color:#174955;border-left:1px dashed #b2cecf}.expo-hero-index>span{font-size:12px;letter-spacing:2px}.expo-hero-index strong{display:block;font-size:22px;line-height:1.5;font-weight:500;margin:17px 0}.expo-hero-index ol{padding-left:22px;font-size:14px;line-height:2.2}.expo-section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}.expo-section-heading h2{font-size:23px;margin:0;font-weight:600}.expo-section-heading p{font-size:13px;color:var(--text-muted,#77838d);margin:0}.expo-filters{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:18px 20px;background:var(--bg-card,#fff);border:1px solid var(--expo-line);border-radius:10px;margin-bottom:22px}.expo-filters label{font-size:13px}.expo-filters input,.expo-filters select{background:var(--bg-body,#f8fafc);color:var(--text-main,#20313c);border:1px solid var(--expo-line);border-radius:6px;padding:10px 12px;font-size:14px;min-height:42px}.expo-filters input{flex:1;min-width:150px}.expo-filters button,.expo-button{border:0;background:var(--expo-blue);color:#fff!important;padding:12px 18px;border-radius:6px;font-size:14px;cursor:pointer}.expo-filters>a{font-size:13px}.expo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.expo-card{display:flex;min-width:0;background:var(--bg-card,#fff);border:1px solid var(--expo-line);border-radius:12px;overflow:hidden;transition:border-color .2s}.expo-card:hover{border-color:var(--expo-blue)}.expo-date-block{width:88px;flex:0 0 88px;border-right:1px dashed var(--expo-line);padding:25px 12px;text-align:center;background:var(--bg-body,#f8fafc)}.expo-date-block>span{font:13px ui-monospace,SFMono-Regular,monospace;color:var(--text-muted,#77838d)}.expo-date-block strong{font:40px/1.4 ui-monospace,SFMono-Regular,monospace;display:block;color:var(--expo-blue);letter-spacing:-2px;margin:8px 0}.expo-date-block small{font:12px sans-serif;letter-spacing:0;display:block;margin-top:-6px}.expo-date-block b{font-size:12px;font-weight:400;color:var(--text-sub,#62707b)}.expo-card-body{padding:23px;min-width:0;display:flex;flex-direction:column}.expo-card-labels{display:flex;gap:9px;flex-wrap:wrap;font-size:11px;color:var(--expo-blue);align-items:center}.expo-card-labels>span:first-child{background:var(--bg-body,#eff5fa);padding:4px 8px;border-radius:4px}.expo-state{color:var(--text-muted,#6d7f80)}.expo-card h3{font-size:19px;line-height:1.5;margin:12px 0 7px;font-weight:600}.expo-card h3 a{color:var(--text-main,#20313c)}.expo-city{font-size:12px;line-height:1.6;color:var(--text-sub,#62707b);margin:0 0 12px}.expo-summary{font-size:13px;line-height:1.8;color:var(--text-sub,#62707b);margin:0 0 18px}.expo-detail-link{font-size:13px;margin-top:auto;display:flex;justify-content:space-between;gap:20px}.expo-footnote{font-size:12px;line-height:1.9;color:var(--text-muted,#77838d);margin-top:24px}.expo-empty{padding:40px 22px;background:var(--bg-card,#fff);border-radius:10px;line-height:1.8}.expo-pages{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}.expo-pages a{padding:10px 16px;background:var(--bg-card,#fff);border-radius:6px}.expo-pages [aria-current]{background:var(--expo-blue);color:#fff}.expo-detail-head{border-left:5px solid var(--expo-orange);padding:25px 30px;background:var(--bg-card,#fff);border-radius:0 12px 12px 0;margin-bottom:24px}.expo-detail-head h1{font-size:30px;line-height:1.5;margin:14px 0;font-weight:600}.expo-detail-head>p{color:var(--text-sub,#62707b);line-height:1.9;max-width:850px;font-size:15px}.expo-checked{font-size:12px;color:var(--text-muted,#77838d)}.expo-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:24px;align-items:start}.expo-article{background:var(--bg-card,#fff);border-radius:12px;padding:30px 34px;min-width:0}.expo-article h2{font-size:20px;margin:0 0 20px;padding-top:5px}.expo-facts{margin:0}.expo-facts>div{display:grid;grid-template-columns:118px minmax(0,1fr);gap:14px;padding:15px 0;border-bottom:1px solid var(--expo-line);font-size:14px;line-height:1.8}.expo-facts dt{color:var(--text-muted,#77838d)}.expo-facts dd{margin:0;overflow-wrap:anywhere}.expo-prose,.expo-sources{margin-top:34px}.expo-prose p{line-height:2;font-size:15px;margin:0;color:var(--text-sub,#52616e)}.expo-sources{padding-top:25px;border-top:1px solid var(--expo-line)}.expo-sources ul{padding-left:20px;line-height:2;font-size:14px}.expo-sources p{font-size:12px;color:var(--text-muted,#77838d);line-height:1.8}.expo-visit{border:1px solid var(--expo-line);border-radius:12px;padding:25px;background:var(--bg-card,#fff);position:sticky;top:20px;font-size:14px;line-height:1.8}.expo-visit h2{font-size:20px;font-weight:500;margin:15px 0}.expo-visit-date{font:22px/1.7 ui-monospace,SFMono-Regular,monospace;color:var(--expo-blue)}.expo-visit-date span{font-size:16px}.expo-button{display:block;text-align:center;margin:20px 0 12px}.expo-secondary{display:block;text-align:center;font-size:13px}.expo-visit hr{border:0;border-top:1px solid var(--expo-line);margin:25px 0}.expo-visit>p:not(.expo-visit-date){color:var(--text-sub,#62707b)}
@media(max-width:900px){.expo-hero{grid-template-columns:1fr 245px}.expo-hero-copy{padding:28px}.expo-hero-index{padding:28px 23px}.expo-grid{grid-template-columns:1fr}.expo-detail-layout{grid-template-columns:minmax(0,1fr) 250px}.expo-article{padding:25px}}
@media(max-width:650px){.expo-shell{padding:0 14px;margin-top:16px}.expo-hero{grid-template-columns:1fr;margin-bottom:26px}.expo-hero-copy{padding:25px}.expo-hero h1{font-size:30px}.expo-hero h1 span{font-size:20px}.expo-hero-index{border-left:0;border-top:1px dashed #b2cecf;padding:20px 25px}.expo-hero-index strong{font-size:17px;margin:8px 0}.expo-hero-index strong br{display:none}.expo-hero-index ol{margin:8px 0 0;display:flex;flex-wrap:wrap;gap:4px 24px;padding-left:18px;font-size:12px}.expo-filters{padding:14px;gap:10px}.expo-filters label{width:40px}.expo-filters input{min-width:0;width:calc(100% - 50px);flex:initial}.expo-filters select{flex:1;min-width:0}.expo-section-heading h2{font-size:21px}.expo-date-block{width:66px;flex-basis:66px;padding:22px 7px}.expo-date-block strong{font-size:33px}.expo-card-body{padding:18px 15px}.expo-card h3{font-size:17px}.expo-detail-layout{display:flex;flex-direction:column}.expo-detail-head{padding:22px}.expo-detail-head h1{font-size:24px}.expo-article{padding:24px 20px;width:100%}.expo-facts>div{grid-template-columns:1fr;gap:4px;padding:13px 0}.expo-visit{position:static;width:100%}.expo-prose p{font-size:14px}.expo-card-labels{font-size:11px}}
@media(prefers-reduced-motion:reduce){.expo-card{transition:none}}

/* Exhibition gallery: scoped to this topic only. */
.expo-hero-gallery{grid-template-columns:minmax(0,2.5fr) minmax(280px,1fr);gap:0}
.expo-hero-gallery .expo-hero-copy{padding:30px 26px;background:var(--expo-soft);color:#20313c;display:flex;flex-direction:column;justify-content:center}
.expo-hero-gallery h1{font-size:30px;margin:18px 0}.expo-hero-gallery h1 span{font-size:18px;line-height:1.65}
.expo-hero-gallery p{font-size:14px;color:#52616e}.expo-hero-gallery small{font-size:12px;color:#62707b}
.expo-slider{position:relative;min-width:0;background:#fff;display:flex;flex-direction:column}
.expo-slide{display:flex;flex:1;flex-direction:column;color:#20313c!important}
.expo-slide[hidden]{display:none!important}.expo-slide:hover{text-decoration:none!important}
.expo-slide-image{height:300px;background:#f1f4f6;overflow:hidden;display:flex;align-items:center;justify-content:center}
.expo-slide-image img{width:100%;height:100%;object-fit:contain;display:block}
.expo-slide-image.cover img{object-fit:cover}
.expo-slide-image.contain{padding:16px}
.expo-slide-caption{padding:18px 24px 52px;background:white}
.expo-slide-caption>span{font-size:12px;color:#62707b}
.expo-slide-caption h2{font-size:24px;line-height:1.5;margin:8px 0 0;font-weight:600}
.expo-slider-controls{position:absolute;bottom:10px;right:20px;display:flex;align-items:center;gap:10px;color:#52616e;font-size:12px}
.expo-slider-controls button{height:32px;min-width:32px;border:1px solid #dbe4ea;background:#fff;color:#1768ce;border-radius:5px;cursor:pointer}
.expo-categories{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 25px}
.expo-categories>a{border:1px solid var(--expo-line);background:var(--bg-card,#fff);padding:10px 16px;border-radius:24px;font-size:14px}
.expo-categories small{opacity:.7;margin-left:5px}.expo-categories>[aria-current]{background:var(--expo-blue);color:#fff;border-color:var(--expo-blue)}
.expo-category-head{padding:28px 32px;border:1px solid var(--expo-line);background:var(--bg-card,#fff);border-radius:12px;margin-bottom:25px}
.expo-category-head h1{margin:14px 0;font-size:30px}.expo-category-head p{color:var(--text-sub,#62707b);line-height:1.8}
.expo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.expo-card{flex-direction:column}.expo-card-body{flex:1;padding:20px}
.expo-card-image{aspect-ratio:16/9;width:100%;background:#f1f4f6;display:flex;align-items:center;justify-content:center;overflow:hidden}
.expo-card-image img{width:100%;height:100%;object-fit:contain;display:block}
.expo-card-image.contain{padding:15px}.expo-card-image.cover img{object-fit:cover}
.expo-image-fallback{font-size:28px;color:#155b66;text-align:center;padding:20px}
.expo-image-fallback small{display:block;font-size:13px;line-height:1.7;margin-top:10px}
@media(max-width:1000px){.expo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.expo-hero-gallery{grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr)}}
@media(max-width:700px){.expo-hero-gallery{grid-template-columns:1fr}.expo-slide-image{height:220px}.expo-hero-gallery .expo-hero-copy{padding:24px}.expo-slide-caption{padding:16px 20px 50px}.expo-slide-caption h2{font-size:20px}.expo-hero-gallery h1{font-size:27px;margin:14px 0}.expo-grid{grid-template-columns:1fr}.expo-categories{gap:8px}.expo-categories>a{padding:9px 12px;font-size:13px}.expo-category-head{padding:24px}}

/* Reference refinement: overlaid slide caption; horizontal two-column event cards. */
.expo-slider{min-height:380px;overflow:hidden;background:#e9edf2}
.expo-slide{position:absolute;inset:0;display:block}
.expo-slide-image{height:100%;width:100%;padding:0!important}
.expo-slide-image img{height:100%;width:100%;object-fit:contain}
.expo-slide-image.cover img{object-fit:cover}
.expo-slide-caption{position:absolute;inset:auto 0 0;padding:56px 26px 30px;background:linear-gradient(transparent,rgba(9,18,37,.88));color:#fff}
.expo-slide-caption h2{color:#fff;font-size:23px;line-height:1.45;font-weight:600;margin:0 0 8px;text-shadow:0 1px 3px #142137}
.expo-slide-caption>span{font-size:13px;color:#fff;display:block;padding-right:150px;line-height:1.7}
.expo-slider-controls{right:20px;bottom:18px;gap:10px;color:#fff}
.expo-slide-count{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.expo-slide-dots{display:flex;gap:8px;align-items:center}
.expo-slide-dots button{width:12px;height:12px;min-width:12px;min-height:12px;padding:0;border:2px solid rgba(255,255,255,.8);border-radius:50%;background:transparent;box-shadow:0 0 0 6px transparent}
.expo-slide-dots button[aria-pressed="true"]{background:#fff;border-color:#fff}
.expo-pause{position:absolute;top:14px;right:14px;z-index:2;border:1px solid rgba(255,255,255,.6);border-radius:5px;background:rgba(9,18,37,.5);color:#fff;padding:6px 10px;cursor:pointer;font-size:12px}
.expo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.expo-card{display:grid;grid-template-columns:clamp(130px,13vw,168px) minmax(0,1fr);gap:16px 20px;padding:22px;align-content:start}
.expo-card-image{aspect-ratio:1;border-radius:10px;align-self:start;margin-top:4px}
.expo-card-image.contain{padding:8px}.expo-card-image.cover img{object-fit:cover}
.expo-card-body{padding:0;display:block;min-width:0}
.expo-card h3{font-size:18px;margin:11px 0 8px;line-height:1.5}
.expo-card-labels{font-size:12px}
.expo-card-dates{color:#d73936;font-weight:600}
.expo-city{font-size:12px;line-height:1.8;margin-bottom:10px}
.expo-summary{font-size:13px;line-height:1.85;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.expo-card>.expo-detail-link{grid-column:1/-1;margin:0;font-size:14px;align-self:end}
.expo-image-fallback{padding:10px;font-size:22px}.expo-image-fallback small{font-size:11px}
@media(max-width:1000px) and (min-width:701px){.expo-card{grid-template-columns:125px minmax(0,1fr);padding:18px;gap:15px}.expo-card h3{font-size:16px}}
@media(max-width:800px){.expo-grid{grid-template-columns:1fr}.expo-card{grid-template-columns:160px minmax(0,1fr)}}
@media(max-width:700px){.expo-slider{min-height:300px}.expo-slide-caption{padding:45px 20px 45px}.expo-slide-caption h2{font-size:19px}.expo-slide-caption>span{padding-right:0;font-size:12px}.expo-slider-controls{bottom:15px;right:20px}}
@media(max-width:480px){.expo-card{grid-template-columns:100px minmax(0,1fr);padding:16px;gap:14px}.expo-card h3{font-size:16px;margin:8px 0}.expo-card-labels{font-size:10px;gap:6px}.expo-card-labels>span:first-child{padding:3px 5px}.expo-summary{font-size:12px;-webkit-line-clamp:3}.expo-city{font-size:11px}.expo-card>.expo-detail-link{font-size:13px}.expo-card-image{margin-top:2px}.expo-image-fallback{font-size:18px}.expo-image-fallback small{display:none}}

.expo-shell .expo-slide-caption h2{color:#fff!important;text-shadow:0 1px 3px rgba(0,0,0,.35)}
.expo-slide-image{position:relative}
.expo-slide-image img:not(.expo-slide-backdrop){position:relative;z-index:1}
.expo-slide-image .expo-slide-backdrop{position:absolute;inset:0;width:100%;height:100%;object-fit:cover!important;filter:blur(20px);transform:scale(1.12);opacity:.6}
.expo-slide-caption{z-index:2}.expo-slider-controls{z-index:3}.expo-pause{z-index:3}
.expo-slide-dots button{position:relative}.expo-slide-dots button::after{content:'';position:absolute;inset:-5px}

.expo-region-tabs{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:-8px 0 26px;font-size:13px}
.expo-region-tabs>span{color:var(--text-muted,#77838d);margin-right:2px}
.expo-region-tabs>a{padding:8px 13px;background:var(--bg-card,#fff);border:1px solid var(--expo-line);border-radius:7px}
.expo-region-tabs>[aria-current]{color:#fff;background:var(--expo-blue);border-color:var(--expo-blue)}
.expo-region-tabs small{opacity:.75;margin-left:4px}
@media(max-width:650px){.expo-region-tabs{gap:8px;font-size:12px}.expo-region-tabs>a{padding:8px 10px}.expo-filters select{max-width:100%}}

.expo-categories{align-items:center;gap:8px}
.expo-categories>a{padding:9px 13px;white-space:nowrap}
.expo-category-divider{height:22px;width:1px;background:var(--expo-line);margin:0 2px}
@media(max-width:700px){.expo-category-divider{display:none}.expo-categories{gap:7px}.expo-categories>a{padding:8px 11px;font-size:12px}}