:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#173f36;background:#f4f7f2;font-synthesis:none;--ink:#173f36;--muted:#768c81;--accent:#367e64;--line:#cfddd2;--card-size:138px}
*{box-sizing:border-box}body{margin:0}button,input,a,summary{-webkit-tap-highlight-color:transparent}button,a,input,summary{touch-action:manipulation}button,a{color:inherit}button{font:inherit;cursor:pointer}button{border:0}a{text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,.stage:focus-visible{outline:2px solid #b8753e;outline-offset:4px}button:disabled{opacity:.35;cursor:default}button[hidden],[hidden]{display:none!important}
.topbar{max-width:1600px;margin:0 auto;height:112px;padding:0 52px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;font-size:17px;font-weight:600;letter-spacing:2px}.brand-mark{border:1px solid #3b6957;border-radius:50%;width:39px;height:39px;display:grid;place-items:center;font-family:serif;font-size:20px;font-weight:400}.brand small{display:block;font-size:8px;letter-spacing:2.1px;margin-top:6px;font-weight:500;color:var(--muted)}.topright{display:flex;gap:35px;align-items:center}.edition{font-size:10px;line-height:1.9;letter-spacing:1px;color:var(--muted)}.outline-button{padding:11px 17px;border:1px solid #b5c8b9;border-radius:5px;background:transparent;font-size:12px}.outline-button span{margin-left:15px}.outline-button:hover,.outline-button[aria-pressed=true]{background:var(--ink);color:white}
main{max-width:1600px;margin:auto;padding:36px 52px 0}.exhibition{display:grid;grid-template-columns:245px minmax(0,1fr);gap:42px;min-height:715px}.sidebar{display:flex;flex-direction:column;padding-top:11px}.eyebrow{font-size:9px;font-weight:500;letter-spacing:1.9px;line-height:1.7;margin:0;color:var(--muted)}.dot{display:inline-block;width:5px;height:5px;background:#5d906f;border-radius:50%;margin:0 6px 1px 0}h1{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-weight:500;font-size:53px;line-height:1.22;letter-spacing:2px;margin:22px 0 16px}.intro-copy{color:#6a8276;font-size:12px;line-height:1.9;margin:0 0 30px}.section-label{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.3px;border-top:1px solid var(--line);padding:16px 0 12px}.section-label span:last-child{color:#8da094;font-size:9px}.layouts{display:grid;gap:4px}.layouts button{display:flex;align-items:center;text-align:left;gap:12px;border:1px solid transparent;background:transparent;padding:9px 12px;border-radius:5px;font-size:12px;min-height:49px;transition:background .2s,border-color .2s}.layouts button:hover{background:#e8eee6}.layouts button[aria-pressed=true]{background:#e0eae0;border-color:#a7c1af;color:#245b43}.layout-glyph{width:24px;font-size:26px;font-family:serif;line-height:1;color:#609477}.layouts small{display:block;font-size:7px;letter-spacing:1.2px;color:#819589;margin-top:4px}.layout-number{margin-left:auto;font-size:9px;color:#8ca494}.fine-settings{border-top:1px solid var(--line);margin-top:15px;padding-top:13px;font-size:11px}.fine-settings summary{cursor:pointer;list-style:none}.fine-settings summary::-webkit-details-marker{display:none}.fine-settings summary span{float:right}.fine-settings label:not(.check-label){display:flex;justify-content:space-between;margin:16px 0 5px;color:#6c8477}.fine-settings input[type=range]{width:100%;accent-color:#367e64}.check-label{display:flex;align-items:center;gap:6px;margin:12px 0}.check-label input{accent-color:#367e64}.text-button{background:none;padding:4px 0;font-size:10px;color:#657e71}.text-button:hover{color:#173f36}.collection-note{margin:25px 0 18px;font-size:11px}.collection-note #total-count{font-size:17px;font-variant-numeric:tabular-nums}.collection-note .slash{padding:0 7px;color:#b5c6b7}.collection-note small{display:block;color:#8b9e92;font-size:9px;letter-spacing:1px;margin-top:9px}
.gallery-panel{position:relative;display:flex;flex-direction:column;min-width:0;background:radial-gradient(ellipse at 58% 39%,#fffefa 0,#f0f7ef 50%,#e9f1e9 100%);border:1px solid #dbe5da;border-radius:10px;overflow:hidden;min-height:715px}.stage-heading{padding:29px 32px 0;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2;pointer-events:none}.stage-heading h2{font-size:16px;font-weight:500;letter-spacing:2px;margin:8px 0 0}.live-label{font-size:9px;color:#7f9b88;letter-spacing:1px;border:1px solid #cbded0;padding:6px 9px;border-radius:20px}.live-label i{display:inline-block;width:4px;height:4px;border-radius:50%;background:#80ab8e;margin-right:5px}.stage{position:relative;flex:1;min-height:555px;perspective:1500px;perspective-origin:50% 44%;touch-action:pan-y;cursor:grab;isolation:isolate}.stage.dragging{cursor:grabbing}.world{position:absolute;left:50%;top:47%;transform-style:preserve-3d;width:0;height:0;will-change:transform}.stage-floor{position:absolute;bottom:12%;left:18%;width:64%;height:65px;border-radius:50%;background:#476d4b12;filter:blur(25px);pointer-events:none}.art-card{position:absolute;left:0;top:0;width:var(--card-size);padding:7px;background:#fffefb;border:1px solid #d5ded1;border-radius:4px;box-shadow:0 3px 5px #1c3b2020,0 14px 24px #23472b10;transform-style:preserve-3d;backface-visibility:visible;transition:transform 1s cubic-bezier(.22,.68,.15,1),width .5s,box-shadow .2s;user-select:none;text-align:left;cursor:pointer;will-change:transform}.art-card:hover{box-shadow:0 0 0 2px #729f7e,0 14px 35px #25492f33}.art-card img{display:block;width:100%;height:calc(var(--card-size)*.94);object-fit:cover;border-radius:1px;background:#e4eadf;pointer-events:none}.art-card .card-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;margin:8px 3px 5px;letter-spacing:.3px}.art-card .card-meta{display:flex;justify-content:space-between;font-size:6px;color:#97a393;margin:0 3px 3px;letter-spacing:.7px}.status{position:absolute;left:15%;right:15%;top:45%;text-align:center;font-size:12px;line-height:2;color:#688a74}.stage-footer{position:relative;z-index:2;border-top:1px solid #d9e4d5;margin:0 28px;min-height:63px;display:flex;justify-content:space-between;align-items:center;gap:8px}.stage-footer p{font-size:9px;color:#7a9281;letter-spacing:.5px}.stage-footer p>span:first-child{font-size:16px;vertical-align:-1px;margin-right:6px}.divider{padding:0 6px}.pager{display:flex;align-items:center;gap:17px;font-size:10px;color:#77917f;font-variant-numeric:tabular-nums;white-space:nowrap}.pager button{background:transparent;width:29px;height:29px;border:1px solid #bed1bf;border-radius:50%;font-size:15px;color:#476e52}.pager button:hover{background:#dcebdc}.site-footer{display:flex;justify-content:space-between;color:#8d9f91;font-size:9px;letter-spacing:1px;padding:25px 0 30px;gap:20px}.site-footer span:last-child{font-size:8px;letter-spacing:1.7px}.footer-dot{padding:0 8px}.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));align-items:start;gap:22px;padding:28px;max-height:630px;overflow-y:auto}.catalog button{padding:8px;background:#fffefa;border:1px solid #d9e1d5;border-radius:3px;text-align:left;box-shadow:0 7px 15px #254a2b0a}.catalog img{width:100%;aspect-ratio:1/1.15;object-fit:contain;background:#edf1e8;display:block}.catalog .card-title{font-size:12px;display:block;margin:12px 3px 8px}.catalog .card-meta{font-size:8px;color:#8a9c8e;display:flex;justify-content:space-between;margin:0 3px 4px}.catalog button:hover{border-color:#65906f}
dialog{border:1px solid #d9e0d3;border-radius:8px;padding:0;background:#f5f6ef;color:var(--ink);max-width:1100px;width:92vw;max-height:94svh;box-shadow:0 35px 100px #001a1155}dialog::backdrop{background:#122c24b8;backdrop-filter:blur(9px)}.viewer-close{position:absolute;top:15px;right:15px;width:36px;height:36px;border-radius:50%;font-size:24px;line-height:1;background:#f8f9f0df;z-index:2;box-shadow:0 1px 8px #0001}.viewer-art{background:#e7ece2;padding:24px;display:grid;place-items:center;min-height:160px}.viewer-art img{max-width:100%;max-height:70svh;object-fit:contain;box-shadow:0 5px 22px #1029151a}.viewer-info{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 28px}.viewer-info h2{font-family:"Songti SC",serif;font-size:24px;font-weight:500;margin:5px 0 9px}.viewer-info #viewer-article{font-size:10px;line-height:1.7;color:#819180;margin:0}.viewer-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;font-size:11px}.viewer-actions a{margin-right:12px}.viewer-actions button{border:1px solid #c2ceb9;background:none;width:33px;height:33px;border-radius:50%}
@media(min-width:1500px){.exhibition{min-height:780px}.gallery-panel{min-height:780px}.stage{min-height:620px}.sidebar{padding-top:20px}h1{font-size:61px;margin-top:25px;margin-bottom:24px}.intro-copy{margin-bottom:35px}.layouts button{padding-top:11px;padding-bottom:11px}}
@media(max-width:1100px){.topbar{padding:0 30px;height:94px}main{padding:28px 30px 0}.exhibition{grid-template-columns:205px minmax(0,1fr);gap:25px}h1{font-size:46px}.stage-heading{padding:25px 23px 0}.stage-footer{margin:0 20px;flex-wrap:wrap}.stage-footer #recenter{display:none}.stage{perspective:1200px}}
@media(max-width:760px){.topbar{height:83px;padding:0 20px}.brand{font-size:15px;gap:10px}.brand-mark{width:33px;height:33px;font-size:17px}.brand small{font-size:6px}.edition{display:none}.outline-button{font-size:10px;padding:9px 11px}.outline-button span{margin-left:7px}main{padding:23px 16px 0}.exhibition{display:flex;flex-direction:column;gap:22px;min-height:0}.sidebar{padding:0 4px;display:grid;grid-template-columns:1fr auto;gap:18px 12px}.intro{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:end}.intro .eyebrow{grid-column:1/-1;font-size:8px}.intro h1{font-size:34px;line-height:1.2;margin:13px 0 0;letter-spacing:1px}.intro h1 br{display:none}.intro-copy{font-size:10px;text-align:right;line-height:1.8;margin:0}.settings{grid-column:1/-1;min-width:0}.section-label{padding-top:13px;font-size:9px}.layouts{grid-template-columns:repeat(3,1fr);gap:6px}.layouts button{padding:9px 7px;font-size:10px;gap:7px;min-height:47px;background:#eaf0e7;border:1px solid #dee6d9}.layouts small{font-size:6px;letter-spacing:.5px}.layout-glyph{width:19px;font-size:23px}.layout-number{display:none}.fine-settings{margin-top:12px;padding-top:11px}.fine-settings[open]{padding-bottom:8px}.collection-note{display:none}.gallery-panel{min-height:490px}.stage-heading{padding:20px 20px 0}.stage-heading h2{font-size:14px;margin-top:5px}.stage-heading .eyebrow{font-size:7px}.live-label{font-size:8px}.stage{min-height:380px;perspective:1000px;perspective-origin:50% 46%}.stage-footer{min-height:58px;margin:0 17px}.stage-footer p{font-size:8px}.pager{gap:10px;font-size:9px}.pager button{width:26px;height:26px}.site-footer{font-size:8px;padding:21px 4px 25px}.site-footer span:last-child{font-size:6px;max-width:140px;line-height:1.8;text-align:right;letter-spacing:1px}.catalog{grid-template-columns:repeat(2,minmax(0,1fr));padding:18px;gap:13px;max-height:600px}.catalog .card-title{font-size:11px}.catalog .card-meta{font-size:6px}.viewer-art{padding:12px}.viewer-art img{max-height:65svh}.viewer-info{padding:16px;flex-direction:column;align-items:flex-start;gap:13px}.viewer-info h2{font-size:21px}.viewer-actions{width:100%;justify-content:flex-end}.viewer-actions a{margin-right:auto}.viewer-close{top:10px;right:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* Selection lifts a card out of its layout and returns it to its slot. */
.scene-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:20px 28px 0;position:relative;z-index:2}.scene-controls .outline-button{min-height:42px}.scene-controls #scene-state{color:#6a8276;font-size:11px;line-height:1.6}.stage{touch-action:none}.art-card{transition:transform .65s cubic-bezier(.22,.68,.15,1),width .5s,box-shadow .2s}.art-card img{object-fit:contain}.world.waving .art-card{transition:none!important}.art-card.lifted,.catalog-card.lifted{visibility:hidden}.art-index{display:flex;gap:6px;overflow-x:auto;padding:12px 28px;position:relative;z-index:2;scrollbar-width:thin}.art-index button{flex:0 0 38px;min-height:38px;border:1px solid #c2d3c4;background:#f8faf5;border-radius:5px;font-size:10px;font-variant-numeric:tabular-nums}.art-index button:hover{background:#dcebdc;border-color:#609477}.stage-footer{flex-wrap:wrap}
dialog{position:fixed;inset:auto;margin:0;max-width:calc(100vw - 32px);max-height:calc(100svh - 32px);transform-origin:center;will-change:transform;overflow:auto}dialog::backdrop{background:#16332624;backdrop-filter:none}.viewer-art{padding:18px;background:#fbfcf7}.viewer-art img{width:100%;height:min(42svh,340px);max-height:none;box-shadow:none;object-fit:contain}.viewer-close{width:74px;border-radius:5px;font-size:18px;gap:5px;display:flex;align-items:center;justify-content:center}.viewer-close span{font-size:11px}.viewer-info{padding:16px 20px;flex-direction:column;align-items:flex-start;gap:12px}.viewer-info h2{font-size:21px}.viewer-info #viewer-position{font-size:10px;color:#6a8276;margin:5px 0 8px}.viewer-actions{width:100%;justify-content:flex-end}.viewer-actions a{margin-right:auto}.viewer-actions button{width:40px;height:40px}
@media(max-width:760px){.scene-controls{padding:16px 18px 0;gap:9px}.scene-controls #scene-state{flex-basis:100%;font-size:10px}.scene-controls .outline-button{font-size:11px}.art-index{padding:10px 17px}.art-index button{flex-basis:42px;min-height:42px}.stage-footer p{font-size:9px}.stage-footer #recenter{display:block}.viewer-art{padding:14px}.viewer-art img{height:min(38svh,300px)}.viewer-info{padding:12px 16px}.viewer-info h2{font-size:19px}}
@media(prefers-reduced-motion:reduce){.art-card{transition:none!important}}

.art-card.preview{box-shadow:0 0 0 2px #729f7e,0 18px 32px #25492f33}.stage[data-layout="stack"] .art-card.preview img{object-position:right top}.art-card.preview .card-title{white-space:normal;overflow:visible;line-height:1.45}.art-card.preview .card-meta{letter-spacing:0}

.stage:is([data-layout="stack"],[data-layout="fan"]),.stage:is([data-layout="stack"],[data-layout="fan"]).dragging{cursor:default;touch-action:pan-y}