:root{--bg:#f7f5ef;--panel:#fffdfa;--ink:#20231f;--muted:#697067;--line:#ddd6c7;--green:#256c55;--blue:#255f85;--red:#9b3d35;--gold:#b7832f}
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var(--line);border-radius:10px;padding:18px}.image-band-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.image-band-item{display:block;background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 10px 24px rgba(43,43,24,.05)}.image-band-item img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#efe9dc}.image-band-item span{display:block;padding:10px 12px;font-size:13px;color:var(--muted)}.mosaic-layout{display:grid;grid-template-columns:minmax(0,1.15fr) 280px;gap:14px}.mosaic-primary{display:block;position:relative;background:#f3efe2;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-height:280px}.mosaic-primary img{width:100%;height:100%;object-fit:contain;padding:12px}.mosaic-primary div{position:absolute;left:14px;bottom:14px;right:14px;background:rgba(255,253,250,.88);border:1px solid rgba(221,214,199,.8);border-radius:8px;padding:10px 12px;backdrop-filter:blur(8px)}.mosaic-primary strong{display:block}.mosaic-primary span{display:block;font-size:13px;color:var(--muted);margin-top:4px}.mosaic-secondary{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mosaic-mini{display:block;background:#f3efe2;border:1px solid var(--line);border-radius:8px;overflow:hidden;min-height:130px}.mosaic-mini img{width:100%;height:100%;object-fit:contain;padding:10px}.two-col{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}.prose section,.viewer,.concept-expansion{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:0 10px 28px rgba(43,43,24,.04)}.lead{font-size:20px;color:var(--green);font-weight:700}.detail-list{padding-left:22px}.detail-list li{margin:7px 0}.source-grid{display:grid;gap:12px}.source-item-deep{border-left:4px solid var(--gold);background:#faf7ed;padding:14px;border-radius:0 8px 8px 0}.source-item-deep h3{margin-top:0}.source-item-deep p{margin:8px 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1fr}}