:root{--burgundy:#5b2326;--red:#9d3939;--line:#e9dcc9;--cream:#faf5ed;--ink:#352923;--gold:#ca9e67}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#f8f3ea;font-family:"Noto Sans CJK SC","Microsoft YaHei",sans-serif}a{text-decoration:none;color:inherit}button{font:inherit;cursor:pointer}.hidden{display:none!important}.museum-header{height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:12px max(26px,5vw);background:#fffdf8;border-bottom:1px solid var(--line)}.museum-brand img{display:block;width:165px;height:auto}.museum-header-note{text-align:center;display:flex;flex-direction:column;gap:4px;color:#6d3534;font-size:14px;font-weight:700;letter-spacing:.14em}.museum-header-note b{font:600 10px Arial,sans-serif;letter-spacing:.16em;color:#b28963}.return-home{border:1px solid #ead9c4;color:#7c3b36;border-radius:24px;padding:11px 20px;font-weight:700;font-size:13px;white-space:nowrap}.return-home:hover{background:#f8ece0}.museum-main{max-width:1480px;margin:0 auto;padding:48px 30px 54px}.museum-heading{text-align:center;padding-bottom:36px}.eyebrow{font:700 11px Arial,sans-serif;letter-spacing:.24em;color:#ad794b}.museum-heading h1{font:700 clamp(29px,3.1vw,46px)/1.5 "Noto Serif CJK SC",serif;color:#5c2729;margin:11px 0 13px}.museum-heading p{font-size:15px;color:#76675e;line-height:1.85;margin:0}.museum-layout{display:grid;grid-template-columns:316px minmax(0,1fr);gap:24px;align-items:start}.venue-panel,.viewer-panel{border:1px solid #ebdece;background:#fffdf8;border-radius:20px;box-shadow:0 17px 44px rgba(55,27,21,.07);overflow:hidden}.venue-panel-head{background:linear-gradient(135deg,#5c2527,#873434);color:white;padding:30px 26px}.venue-panel-head span{font:700 11px Arial,sans-serif;letter-spacing:.15em;color:#e2b781}.venue-panel-head h2{margin:11px 0 8px;font:700 23px "Noto Serif CJK 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11px Arial,sans-serif;color:#e1b679;letter-spacing:.2em}.viewer-fallback h3{font:700 30px "Noto Serif CJK SC",serif;margin:18px 0}.viewer-fallback p{font-size:14px;line-height:2;color:#e0c9bf;margin:0 0 25px}.viewer-footer{padding:20px 29px 23px;display:flex;justify-content:space-between;align-items:center;gap:16px}.viewer-footer span{display:block;color:#b09c8c;font-size:11px;margin-bottom:7px}.viewer-footer strong{color:#6a4a3c;font-size:12px}.viewer-footer>a{font-weight:700;color:#903b37;font-size:13px;white-space:nowrap}.resource-note{margin:23px 0 0;color:#938477;font-size:12px;text-align:center;line-height:1.8}.museum-footer{border-top:1px solid #e7dac9;padding:22px max(30px,6vw);display:flex;justify-content:space-between;gap:18px;color:#95806c;font-size:12px;background:#fdfaf4}@media(max-width:1080px){.museum-layout{grid-template-columns:1fr}.venue-list{grid-template-columns:repeat(3,minmax(0,1fr))}.venue-item{height:100%}.viewer-stage iframe{min-height:440px}}@media(max-width:690px){.museum-header{height:auto;flex-wrap:wrap;padding:12px 18px}.museum-header-note{display:none}.museum-main{padding:28px 12px 35px}.museum-heading{padding:0 12px 28px}.venue-list{grid-template-columns:1fr}.viewer-top{flex-direction:column;align-items:stretch;padding:23px 17px}.viewer-stage{margin:0 11px;min-height:360px}.viewer-stage iframe{height:50vh;min-height:360px}.viewer-footer{padding:18px;flex-wrap:wrap}.museum-footer{flex-direction:column}}