@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600&family=Noto+Serif+SC:wght@400;500;600&display=swap');
:root{color-scheme:dark;--gold:#dec194;--bright:#f2e3ca;--muted:#a6a99f;--line:#ffffff1b;--panel:#141914;--serif:'Noto Serif SC','Songti SC',serif;--sans:'Noto Sans SC',sans-serif}*{box-sizing:border-box}body{margin:0;background:#101511;color:#f1f0e8;font-family:var(--sans);font-size:16px;overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--gold);outline-offset:5px}button{border:0;background:none}button:hover{color:var(--gold)}a{color:inherit;text-decoration:none}button:disabled{opacity:.4;cursor:wait}canvas#gallery{display:block;width:100%;height:100%;position:fixed;inset:0;outline:none;touch-action:none}.vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(#0b110eb3,transparent 24%,transparent 48%,#080e0bbd 93%),linear-gradient(90deg,#0b110e30,transparent 35%)}.header{position:fixed;top:0;left:0;right:0;z-index:3;height:106px;display:flex;align-items:center;justify-content:space-between;padding:0 4.2%;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:14px}.brand-icon{width:39px;height:43px;border:1px solid #d2b27e70;display:grid;place-items:center;color:var(--gold);font:32px Georgia,serif;transform:skewY(-8deg)}.brand-type{font:24px Georgia,serif;letter-spacing:5px}.brand-type small{display:block;font:12px var(--sans);letter-spacing:2.9px;margin-top:8px;color:#b5b6a9}.header nav{display:flex;height:100%;gap:38px;align-items:center}.nav-item{height:100%;font-size:14px;position:relative;color:#b9bdb5;padding:0 3px;white-space:nowrap}.nav-item.active{color:var(--bright)}.nav-item.active:after{content:'';height:2px;background:var(--gold);position:absolute;bottom:-1px;left:0;right:0}.nav-item span{font-size:12px;margin-left:7px;color:var(--gold)}.header-right{display:flex;align-items:center;gap:24px}.chain-badge{display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1px;color:#c4c9b9}.chain-badge i{width:5px;height:5px;border-radius:50%;background:#d9b675}.chain-badge span{color:#8d9588}.icon-button{width:40px;height:40px;display:grid;place-items:center;font:26px Georgia,serif}.exhibition-label{position:fixed;top:140px;left:4.2%;display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:2px;color:#b6bcae}.small-line{width:25px;height:1px;background:var(--gold)}.hall-marker{position:fixed;right:4.2%;top:160px;display:flex;flex-direction:column;align-items:center;gap:14px;color:#c8ba9e}.hall-marker>span{font:30px Georgia,serif}.hall-marker>div{height:52px;width:1px;background:#d1b47b70}.hall-marker small{text-align:center;font-size:12px;line-height:2;letter-spacing:2px}.intro{position:fixed;left:5.8%;bottom:190px;pointer-events:none;transition:opacity .6s,transform .6s}.intro.dim{opacity:0;transform:translateY(12px)}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold)}.intro h1{font-family:var(--serif);font-weight:400;font-size:clamp(40px,4.7vw,74px);letter-spacing:9px;margin:14px 0}.intro h1 span{font-family:Georgia,serif;color:var(--gold);padding:0 10px}.intro>p{font-size:14px;letter-spacing:4px;color:#d5d6c8;margin:0 0 24px}.intro-meta{display:flex;gap:20px;color:#a1ac9f;font-size:12px;letter-spacing:1px}.intro-meta span+span{border-left:1px solid #8b987950;padding-left:20px}.intro-meta b{color:var(--gold);font-weight:500}.camera-tools{position:fixed;right:4.2%;bottom:218px;display:flex;flex-direction:column;gap:12px}.round-button{width:38px;height:38px;border:1px solid #dcdac12d;border-radius:50%;font-size:14px;background:#1017116b;backdrop-filter:blur(10px)}.round-button:first-child{font-size:23px}.bottom-bar{position:fixed;bottom:83px;left:4.2%;right:4.2%;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;height:78px}.movement-hint{display:flex;align-items:center;gap:12px;font-size:12px;color:#a4ad9f;letter-spacing:1px}.movement-hint em{font-style:normal;margin:0 8px}.mouse-icon{height:22px;width:14px;border:1px solid #a4ad9f;border-radius:9px;position:relative}.mouse-icon:before{content:'';position:absolute;left:5px;top:4px;width:2px;height:5px;background:#a4ad9f}.tour-controls{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:24px}.tour-button{display:flex;gap:12px;align-items:center;font-size:12px;letter-spacing:2px}.play-icon{border:1px solid #cfb47c60;border-radius:50%;height:33px;width:33px;display:grid;place-items:center;color:var(--gold);font-size:16px}.view-count{display:flex;align-items:center;gap:16px;font-size:12px;color:#959f91}.view-count>span:first-child{color:var(--gold)}.count-line{height:1px;width:42px;background:#9da99144}.thumbnail-strip{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:12px;max-width:calc(100vw - 40px);overflow-x:auto;scrollbar-width:none;padding:4px}.thumbnail{width:42px;height:42px;flex-shrink:0;padding:3px;border:1px solid #aeb79938;opacity:.65;transition:.2s}.thumbnail img{height:100%;width:100%;object-fit:cover;image-rendering:pixelated}.thumbnail:hover,.thumbnail.active{opacity:1;border-color:var(--gold);transform:translateY(-2px)}.center-label{position:fixed;left:50%;top:52%;transform:translate(-50%,-50%);padding:10px 18px;background:#101710dd;border:1px solid #dabb7855;border-radius:3px;font-size:12px;pointer-events:none}.scene-status{position:fixed;top:115px;right:4.2%;font-size:12px;letter-spacing:1px;color:#acb49f}.scene-status.error{top:40%;left:50%;right:auto;transform:translateX(-50%);max-width:80%;font-size:16px}.touch-controls{display:none}.toast{position:fixed;left:50%;bottom:170px;transform:translateX(-50%);background:#e0c18f;color:#141b13;padding:12px 22px;border-radius:3px;font-size:14px;z-index:30;box-shadow:0 8px 40px #0005}dialog{color:#e7e9df;border:1px solid #b7bd9533;background:#131a16eF;backdrop-filter:blur(28px);box-shadow:0 30px 150px #000a;max-width:calc(100% - 32px);max-height:85dvh;padding:44px;overflow:auto;scrollbar-color:#6a6b50 transparent}dialog::backdrop{background:#070e0bba;backdrop-filter:blur(8px)}.close-button{font:32px Georgia,serif;width:38px;height:38px;position:absolute;right:18px;top:14px;z-index:3;color:#c5cbb9}dialog h2{font:400 34px/1.5 var(--serif);letter-spacing:2px;margin:14px 0}dialog p{color:#b3bdac;line-height:1.9;font-size:14px}.dialog-header{display:flex;justify-content:space-between;margin-bottom:28px}.collection-dialog{width:1060px}.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.collection-card{display:flex;flex-direction:column;align-items:flex-start;padding:0;text-align:left;gap:9px}.collection-image{width:100%;aspect-ratio:1;display:grid;place-items:center;background:#0a100c;border:1px solid #bac99624;padding:15px}.collection-image img{max-width:100%;max-height:100%;object-fit:contain;image-rendering:pixelated}.collection-card strong{font-family:var(--serif);font-weight:400;font-size:17px}.collection-card small{font-size:12px;color:#a1ab99}.collection-note{margin-top:30px!important;font-size:12px!important}.detail-dialog{width:1010px;padding:0;overflow-x:hidden}.detail-dialog[open]{display:grid;grid-template-columns:1.03fr 1fr}.detail-art{min-height:580px;background:#0b110d;display:flex;align-items:center;justify-content:center;padding:48px;position:relative}.detail-art img{max-width:100%;max-height:440px;object-fit:contain;image-rendering:pixelated;box-shadow:0 15px 80px #0008}.detail-art>span{position:absolute;bottom:25px;font-size:12px;letter-spacing:2px;color:#74816d}.detail-copy{padding:54px 34px 30px}.detail-copy h2{font-size:32px}.detail-copy>p{font-size:13px}.source-pill{display:inline-block;color:#d9c194;border:1px solid #c1a77244;font-size:12px;padding:6px 10px;margin:6px 0 10px}.detail-copy dl{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}.detail-copy dt{font-size:12px;color:#94a18a;display:block;margin-bottom:6px}.detail-copy dd{font-size:14px;margin:0;color:#e2e4d5}.provenance{border-top:1px solid var(--line);padding-top:18px;display:flex;flex-direction:column;gap:9px}.provenance>span{font-size:12px;letter-spacing:2px;color:#9ca790}.provenance code{font-size:12px;line-height:1.8;word-break:break-all;color:#b8c0ad}.text-button{text-align:left;padding:0;color:var(--gold);font-size:12px;width:max-content}.detail-links{display:flex;gap:22px;font-size:12px;color:var(--gold);margin-top:25px}.detail-copy .trust-note{font-size:12px;color:#7f8d78;line-height:1.8;margin-top:25px}.about-dialog,.help-dialog{width:670px;padding:50px}.about-dialog h2{font-size:38px;line-height:1.6;margin:25px 0}.about-dialog>p{font-size:15px}.about-line{display:flex;gap:24px;padding-top:18px}.about-line>b{font:18px Georgia,serif;color:var(--gold);padding-top:6px}.about-line h3{font-size:16px;font-weight:500;margin:0 0 8px}.about-line p{font-size:13px;margin:0}.external-link{display:inline-block;color:var(--gold);font-size:13px;margin-top:28px}.help-dialog dl{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;margin-top:30px;font-size:14px}.help-dialog dd{margin:0;color:#a4b197}.help-dialog>p{font-size:12px;margin-top:30px}
@media(min-width:1700px){.header{height:120px}.exhibition-label{top:157px}.intro{bottom:225px}.intro h1{font-size:82px}.bottom-bar{bottom:105px;height:90px}.thumbnail-strip{bottom:26px}.thumbnail{width:52px;height:52px}}
@media(max-width:900px){.header{height:88px;padding:0 24px}.brand-type{font-size:20px;letter-spacing:3px}.brand-type small{font-size:12px;letter-spacing:1.7px}.brand-icon{width:30px;height:34px;font-size:25px}.header nav{gap:22px}.header-right{gap:12px}.chain-badge{display:none}.exhibition-label{top:114px;font-size:12px}.scene-status{top:137px;font-size:12px}.intro{bottom:188px;left:5%}.intro h1{font-size:52px}.movement-hint{font-size:12px}.tour-controls{gap:7px}.collection-grid{grid-template-columns:repeat(3,1fr)}.detail-art{padding:25px;min-height:500px}.detail-copy{padding:52px 24px 24px}}
@media(max-width:600px){.header{height:79px;padding:0 19px;gap:10px}.brand{gap:10px}.brand-type{font-size:17px;letter-spacing:3px}.brand-type small{font-size:12px;letter-spacing:1.8px}.brand-icon{width:28px;height:31px;font-size:24px}.header nav{gap:16px}.nav-item{font-size:12px}.nav-item:first-child{display:none}.header-right{display:none}.exhibition-label{top:102px;left:22px;font-size:12px;letter-spacing:1px;gap:9px}.small-line{width:15px}.scene-status{top:124px;left:22px;right:auto;font-size:12px}.hall-marker{top:158px;right:23px}.hall-marker>span{font-size:22px}.hall-marker>div{height:32px}.hall-marker small{font-size:12px}.intro{left:25px;bottom:200px}.intro .eyebrow{font-size:12px;letter-spacing:2px}.intro h1{font-size:42px;letter-spacing:3px;margin:13px 0}.intro h1 span{padding:0 6px}.intro>p{font-size:12px;letter-spacing:2px;margin-bottom:18px}.intro-meta{font-size:12px;gap:12px;letter-spacing:0}.intro-meta span+span{padding-left:12px}.camera-tools{right:20px;bottom:209px;gap:10px}.round-button{height:32px;width:32px;font-size:12px}.bottom-bar{bottom:77px;height:64px;left:20px;right:20px}.movement-hint{display:none}.tour-controls{position:static;transform:none;gap:10px}.tour-button{font-size:12px;letter-spacing:1px}.view-count{gap:8px;font-size:12px}.count-line{width:22px}.view-count .icon-button{display:none}.thumbnail-strip{bottom:23px;gap:10px;justify-content:flex-start}.thumbnail{width:32px;height:32px;padding:2px}.touch-controls{position:fixed;left:23px;bottom:146px;display:flex;gap:5px}.touch-controls button{width:30px;height:30px;border:1px solid #aabc9040;color:#c6d3b7;background:#0c150b99;font-size:15px;border-radius:3px;touch-action:none}.collection-dialog,.about-dialog,.help-dialog{padding:36px 24px}.collection-grid{grid-template-columns:repeat(2,1fr);gap:18px 14px}.collection-card strong{font-size:14px}.collection-card small{font-size:12px}.collection-image{padding:10px}.dialog-header h2{font-size:27px}.detail-dialog[open]{display:block}.detail-art{min-height:270px;height:290px;padding:30px}.detail-art img{max-height:230px}.detail-art>span{bottom:13px;font-size:12px}.detail-copy{padding:30px 26px}.about-dialog h2{font-size:30px}.about-dialog p{font-size:13px}.help-dialog dl{font-size:12px;gap:20px 12px}.toast{width:max-content;max-width:90vw;font-size:12px}.eyebrow{font-size:12px}.header nav button{padding:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

/* Language controls remain visible on small screens. */
.language-switch{display:flex;align-items:center;gap:3px;white-space:nowrap;font-size:12px;border:1px solid #c4ae7d42;padding:3px 6px;border-radius:3px;background:#11181166}
.language-switch button{min-height:32px;padding:3px 7px;color:#a6ae9e;font-size:12px}
.language-switch button[aria-pressed=true]{color:var(--bright)}
.language-switch>span{color:#76806f}
.nav-item b{font-weight:400}
.intro-meta>span+span{border-left:1px solid #8b987950;padding-left:20px}
.intro-meta>span>span{border:0;padding:0}
.about-dialog h2{white-space:pre-line}
html[lang=en] .intro h1{font-family:Georgia,serif;font-size:clamp(44px,5vw,76px);letter-spacing:-1.5px;line-height:1.12}
html[lang=en] .intro>p{letter-spacing:1.5px}
html[lang=en] .detail-copy h2{font-family:Georgia,serif;letter-spacing:0;font-size:36px}
html[lang=en] .collection-card strong{font-family:Georgia,serif;font-size:19px}
html[lang=en] .exhibition-label{letter-spacing:1.5px}
.header{gap:20px}.header nav{gap:26px}
@media(max-width:1100px){.header-right .chain-badge{display:none}.header-right{gap:0}.header nav{gap:20px}.header{gap:16px}}
@media(max-width:760px){.header-right{display:none}.brand-type small{font-size:10px;letter-spacing:1px}.header nav{gap:16px}.intro-meta{letter-spacing:0;gap:14px}.intro-meta>span+span{padding-left:14px}}
@media(max-width:600px){
 .header{height:108px;display:grid;grid-template-columns:1fr auto;align-content:center;gap:7px 12px;padding:12px 20px}
 .brand-type small{display:none}.header nav{grid-column:1/-1;grid-row:2;height:30px;gap:26px;justify-content:flex-start}
 .nav-item:first-child{display:block}.language-switch{grid-column:2;grid-row:1;justify-self:end}.language-switch button{min-height:30px}
 .exhibition-label{top:128px;font-size:12px;right:20px;align-items:flex-start;line-height:1.5}.exhibition-label .small-line{flex-shrink:0;margin-top:9px}
 .scene-status{top:174px;right:20px;max-width:calc(100vw - 40px);line-height:1.5}.scene-status.error{top:40%;left:20px;transform:none}
 .hall-marker{top:228px}.hall-marker small{font-size:12px;letter-spacing:1px}
 html[lang=en] .intro h1{font-size:45px;max-width:270px;letter-spacing:-1px}
 html[lang=en] .intro>p{letter-spacing:.5px;max-width:270px}
 .intro-meta{gap:9px;flex-wrap:wrap;max-width:300px;font-size:12px;row-gap:6px}.intro-meta>span+span{padding-left:9px}
 .detail-links{gap:14px;flex-wrap:wrap}.help-dialog dl{grid-template-columns:1fr 1fr;gap:20px 14px}
 .tour-button{letter-spacing:.5px}.tour-controls{gap:5px}.source-pill{line-height:1.6}
}