:root{color-scheme:light;--page:#f4f2eb;--paper:#fffefb;--ink:#253a32;--muted:#6d746c;--line:#dcded3;--jade:#315e4c;--jade-soft:#e8eee5;--cinnabar:#a66a51;--serif:'Noto Serif SC','Songti SC','STSong',Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--page);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.7}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.35}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--jade);outline-offset:4px}a{color:inherit;text-underline-offset:4px}button{border:0}button,a{touch-action:manipulation}.wrap{width:min(1380px,calc(100% - 88px));margin-inline:auto}.skip-link{position:fixed;top:10px;left:12px;padding:8px 16px;background:var(--ink);color:white;z-index:20;transform:translateY(-150%)}.skip-link:focus{transform:none}.masthead{height:93px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;align-items:center;gap:13px;font-family:var(--serif);font-size:19px;letter-spacing:.1em;font-weight:600}.seal{height:37px;width:34px;border:1px solid var(--cinnabar);display:grid;place-items:center;color:var(--cinnabar);font-family:var(--serif);font-size:25px;font-weight:400;line-height:1;border-radius:2px;transform:rotate(-3deg)}.brand-sub{display:block;font-family:var(--sans);font-size:10px;line-height:1.8;letter-spacing:.22em;color:var(--muted);font-weight:400}.edition{font-size:12px;letter-spacing:.13em;color:var(--muted)}.edition>span[aria-hidden]{padding-inline:12px;color:#b1b8ab}.intro{display:flex;align-items:flex-end;justify-content:space-between;padding-block:40px 28px}.eyebrow{margin:0 0 9px;color:var(--cinnabar);font-size:10px;letter-spacing:.2em}h1{margin:0;font-family:var(--serif);font-weight:500;font-size:37px;line-height:1.4;letter-spacing:.055em}.intro-note{color:var(--muted);font-size:12px;margin:0 0 3px;line-height:1.9;letter-spacing:.02em}.collection{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:32px}.object-card{padding:11px 12px 10px;background:#eeeee6;text-align:left;border:1px solid transparent;border-radius:5px;display:grid;grid-template-columns:66px 1fr;align-items:center;min-height:98px;gap:10px;position:relative;transition:background .2s,border-color .2s,box-shadow .2s}.object-card:hover{background:#e8ebe1}.object-card[aria-pressed=true]{background:var(--paper);border-color:var(--jade);box-shadow:0 2px 10px #253a3206}.object-card img{width:66px;height:68px;object-fit:contain;mix-blend-mode:multiply}.card-number{font-size:10px;color:#8a9086;letter-spacing:.08em;display:block;margin-bottom:3px}.card-title{display:block;font-size:12px;line-height:1.6;font-weight:500}.card-material{display:block;color:var(--muted);font-size:10px;margin-top:4px}.object-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:0 20px}.object-title-group{display:flex;gap:16px;align-items:center}.object-index{font-family:Georgia,serif;font-size:38px;line-height:1;color:#8c9c8c;font-style:italic;font-weight:400;border-right:1px solid var(--line);padding-right:18px}.object-location{font-size:10px;letter-spacing:.07em;color:var(--muted);margin:0 0 4px}h2{font-family:var(--serif);font-size:24px;font-weight:500;letter-spacing:.04em;line-height:1.5;margin:0}.object-tags{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.object-tags span{border:1px solid #d5dbce;border-radius:3px;padding:3px 9px;font-size:10px;color:#65725f;white-space:nowrap}.observation-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:18px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden;min-width:0}.panel-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 18px;border-bottom:1px solid #e8e9e0;height:58px}.panel h3{display:flex;gap:8px;align-items:center;margin:0;font-size:12px;font-weight:500;letter-spacing:.05em}.status-dot{width:5px;height:5px;background:var(--jade);border-radius:50%;display:inline-block}.segmented{display:flex;align-items:center;background:#f1f2eb;border-radius:4px;padding:3px;gap:2px}.segmented button{padding:3px 11px;min-height:27px;font-size:10px;color:var(--muted);border-radius:3px;background:transparent;white-space:nowrap}.segmented button.selected{background:#fffefb;color:var(--ink);box-shadow:0 1px 3px #22332212}.segmented button:hover:not(:disabled){color:var(--jade)}.model-stage{position:relative;background:radial-gradient(ellipse at 50% 40%,#fbfcf7,#eef0e7);height:440px;overflow:hidden}.model-stage:after{content:'';position:absolute;inset:18px;border:1px solid #c9d1c026;pointer-events:none}.model-stage model-viewer{display:block;width:100%;height:100%;position:relative;z-index:1;--poster-color:transparent}.model-stage model-viewer:not([src]){visibility:hidden}.model-status{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center;z-index:2;background:radial-gradient(ellipse at 50% 40%,#fbfcf7,#eef0e7)}.model-status[hidden],.model-loading[hidden]{display:none}.status-glyph{color:#9aa88e;font-size:40px;line-height:1;margin-bottom:18px}.model-status p{font-size:13px;margin:0 0 7px}.model-status>span:not(.status-glyph){font-size:11px;color:var(--muted);max-width:270px;line-height:1.9}.text-button{background:transparent;color:var(--jade);font-size:11px;text-decoration:underline;text-underline-offset:3px;padding:7px 12px;margin-top:10px}.model-loading{position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;background:#f6f8f0eb;font-size:12px;color:var(--muted)}.spinner{display:block;width:25px;height:25px;border:1.5px solid #d4dccd;border-top-color:var(--jade);border-radius:50%;animation:spin 1.2s linear infinite}.progress-track{width:150px;height:2px;background:#dde2d4;overflow:hidden}.progress-track>div{width:0;height:100%;background:#63806a;transition:width .2s}.viewer-corner{position:absolute;bottom:18px;right:22px;font-family:Georgia,serif;font-size:12px;color:#98a18c;z-index:4;pointer-events:none}.viewer-tools,.reference-tools{display:flex;justify-content:space-between;align-items:center;padding:11px 16px 0;min-height:43px;gap:8px}.view-presets{display:flex;gap:2px}.view-presets button{background:transparent;font-size:11px;padding:4px 9px;border-radius:3px;color:var(--muted)}.view-presets button:hover:not(:disabled),.view-presets button.active{background:var(--jade-soft);color:var(--jade)}.zoom-tools{display:flex;gap:4px;align-items:center}.zoom-tools button{display:grid;place-items:center;background:transparent;border:1px solid #e2e6da;width:29px;min-height:28px;border-radius:3px;font-size:16px;line-height:1;color:#66735f}.zoom-tools button:hover:not(:disabled){background:var(--jade-soft);border-color:#bac8b0}.zoom-tools .reset-button{font-size:10px;width:43px;letter-spacing:.02em;margin-left:2px}.panel-help{margin:0;padding:8px 18px 13px;font-size:10px;color:#838b7b;min-height:42px;line-height:1.8}.image-stage{position:relative;height:440px;overflow:hidden;background:#fffefb;display:flex;align-items:center;justify-content:center;touch-action:none;cursor:zoom-in}.image-stage img{width:calc(100% - 44px);height:calc(100% - 44px);object-fit:contain;transform-origin:center center;user-select:none;pointer-events:none;will-change:transform;max-width:none}.image-stage.is-zoomed{cursor:grab}.image-stage.is-dragging{cursor:grabbing}.expand-button{position:absolute;right:16px;bottom:16px;width:30px;height:30px;border:1px solid #dfe4d6;background:#fffefbe6;border-radius:3px;font-size:20px;line-height:1;color:#63755c;z-index:2;display:grid;place-items:center}.expand-button:hover{background:#eaf0e5}.reference-tools>span{font-size:10px;color:#92998b;font-variant-numeric:tabular-nums;padding-left:2px}.reference-panel .panel-help{height:auto;min-height:42px}.detail-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;margin-top:30px}.detail-block{padding-top:18px;border-top:1px solid #cdd4c3}.detail-kicker{font-size:9px;letter-spacing:.11em;color:#8b947e;margin:0 0 9px}.detail-block h3{font-family:var(--serif);font-size:17px;font-weight:500;margin:0 0 9px;letter-spacing:.02em}.detail-block>p:not(.detail-kicker){font-size:12px;line-height:1.95;color:#68715f;margin:0}.focus-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.focus-tags span{font-size:9px;padding:1px 7px;border:1px solid #dce1d2;color:#849173;border-radius:2px}.source-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:10px;color:var(--jade)}.source-links a{text-decoration:none;display:inline-flex;gap:5px;align-items:center}.source-links a:after{content:'↗';font-size:11px}.source-links a:hover{text-decoration:underline}.reference-note{display:flex;gap:12px;padding:17px 0;margin-top:25px;border-top:1px solid #dcded3;color:#8b9283;font-size:10px;line-height:1.9}.note-mark{flex:0 0 22px;height:22px;text-align:center;border:1px solid #d3d9c9;border-radius:50%;font-family:var(--serif);font-size:10px;margin-top:1px}.reference-note p{margin:0}.reference-note p+p{margin-top:3px}.footer{padding-block:25px 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#969b8d;font-size:9px;letter-spacing:.07em;margin-top:16px}.page-error{padding:35px;background:var(--paper);text-align:center}.image-dialog{border:0;padding:0;width:min(1200px,calc(100% - 56px));max-width:none;height:min(880px,calc(100dvh - 56px));max-height:none;border-radius:7px;background:var(--paper);color:var(--ink);box-shadow:0 18px 120px #18291e55;overflow:hidden}.image-dialog::backdrop{background:#1e3028c9;backdrop-filter:blur(6px)}.image-dialog[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}.dialog-bar{display:flex;justify-content:space-between;gap:25px;padding:18px 24px;border-bottom:1px solid var(--line);align-items:flex-start}.dialog-bar h2{font-family:var(--serif);font-size:18px}.dialog-bar p{font-size:10px;color:var(--muted);margin:4px 0 0;line-height:1.8}.dialog-close{font-size:28px;line-height:1;background:transparent;color:var(--muted);width:30px;height:32px;flex:0 0 30px}.dialog-image-stage{height:100%;min-height:0}.dialog-image-stage img{width:calc(100% - 60px);height:calc(100% - 42px)}.dialog-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 22px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.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}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1600px){.model-stage,.image-stage{height:490px}.dialog-image-stage{height:100%}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.collection{gap:8px}.object-card{grid-template-columns:1fr;gap:3px;justify-items:center;text-align:center;min-height:145px;padding:8px}.object-card img{width:80px;height:65px}.card-number{display:none}.card-title{font-size:11px}.card-material{margin-top:1px;font-size:9px}.model-stage,.image-stage{height:380px}.dialog-image-stage{height:100%}.panel-bar{padding:12px}.viewer-tools{padding-inline:10px}.view-presets button{padding-inline:6px}.detail-grid{gap:22px}.panel-help{padding-inline:13px}.observation-grid{gap:13px}}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.masthead{height:76px}.brand{font-size:17px;gap:10px}.seal{width:29px;height:33px;font-size:22px}.brand-sub{font-size:9px}.edition{font-size:10px}.intro{padding-block:29px 22px}.intro h1{font-size:28px}.eyebrow{font-size:8px}.intro-note{display:none}.collection{display:flex;gap:8px;overflow-x:auto;margin-inline:-16px;padding:0 16px 8px;scroll-snap-type:x proximity;margin-bottom:23px;scrollbar-width:thin}.object-card{flex:0 0 125px;scroll-snap-align:start;min-height:133px;padding:8px 6px}.object-card img{height:62px;width:76px}.card-title{font-size:10px}.card-material{font-size:8px}.object-heading{align-items:flex-start;padding-bottom:16px;gap:10px}.object-index{font-size:32px;padding-right:12px}.object-title-group{gap:11px;align-items:center}.object-location{font-size:9px;margin-bottom:3px}.object-heading h2{font-size:20px}.object-tags{gap:4px;max-width:125px}.object-tags span{font-size:8px;padding:2px 5px}.observation-grid{grid-template-columns:1fr;gap:14px}.model-stage{height:min(440px,63vh)}.image-stage{height:350px}.panel-bar{padding:12px 15px;height:54px}.panel-help{min-height:38px;font-size:9px}.viewer-tools,.reference-tools{padding-inline:14px}.view-presets button{font-size:10px;padding-inline:9px}.detail-grid{grid-template-columns:1fr;gap:23px;margin-top:24px}.detail-block{padding-top:15px}.detail-kicker{font-size:9px;margin-bottom:8px}.detail-block h3{font-size:17px}.detail-block>p:not(.detail-kicker){font-size:12px}.source-links{font-size:11px}.reference-note{margin-top:24px}.footer{font-size:8px;padding-block:20px 26px}.footer span:last-child{display:none}.image-dialog{width:calc(100% - 20px);height:calc(100dvh - 32px)}.dialog-bar{padding:15px}.dialog-bar h2{font-size:16px}.dialog-bar p{font-size:9px}.dialog-image-stage{height:100%}.dialog-image-stage img{width:calc(100% - 28px);height:calc(100% - 28px)}.dialog-bottom{padding:12px 14px;font-size:9px;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}