:root{--ink:#263238;--muted:#68757d;--line:#d9e0e4;--accent:#176b62;--soft:#f4f7f7}*{box-sizing:border-box}body{margin:0;background:#eef2f3;color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}.container{max-width:1000px;margin:36px auto;padding:0 20px}header{margin-bottom:24px}h1{margin:0;font-size:30px;line-height:1.3}header p{margin:5px 0;color:var(--muted)}.search-panel,.gallery,.detail-group,.notice{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:18px;box-shadow:0 2px 8px rgba(24,45,55,.04)}.primary-search{display:flex;gap:10px}.primary-search input{flex:1;font-size:17px;padding:12px}input,select,button{font:inherit;border:1px solid #bac6cb;border-radius:6px;padding:8px 10px;background:#fff;color:var(--ink)}button,.primary-search button{cursor:pointer}.primary-search button{background:var(--accent);color:#fff;border-color:var(--accent);padding-left:28px;padding-right:28px}.filters,.more-filters{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.filters label,.more-filters label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.more-toggle{margin-top:14px;border:0;color:var(--accent);padding-left:0}.more-filters{display:none;padding-top:5px;border-top:1px solid var(--line)}.more-filters.open{display:grid}.notice{text-align:center}.error{color:#9a2d27;border-color:#e3b8b5;background:#fff9f8}.result-meta{margin:16px 0 8px;font-weight:600}.result-item{display:flex;gap:20px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:9px;margin-bottom:10px;text-decoration:none;color:inherit;transition:.15s}.result-item:hover{border-color:#86aaa6;background:#fbfdfd;transform:translateY(-1px)}.result-item>img{width:120px;height:90px;object-fit:cover;border-radius:6px;background:#eee}.result-item h2{font-size:18px;margin:2px 0 10px}.result-item p{margin:0;color:var(--muted)}.result-item span{color:var(--accent)}.pagination{display:flex;justify-content:center;gap:20px;padding:18px}.pagination a,.back{color:var(--accent);text-decoration:none}.detail .back{display:inline-block;margin-bottom:18px}.accession{display:inline-block;background:#dcece9;color:#135c54;padding:3px 10px;border-radius:99px}.gallery{text-align:center}.main-image{max-width:100%;max-height:560px;object-fit:contain}.thumbnails{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:14px}.thumb{padding:3px}.thumb.active{border:2px solid var(--accent)}.thumb img{display:block;width:82px;height:62px;object-fit:cover}.detail-group h2{font-size:19px;border-left:4px solid var(--accent);padding-left:10px}.detail-group dl{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.field{display:grid;grid-template-columns:125px 1fr;padding:9px 0;border-bottom:1px solid #edf0f1}.field dt{color:var(--muted)}.field dd{margin:0;word-break:break-word}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(max-width:760px){.container{margin:18px auto;padding:0 12px}.filters,.more-filters{grid-template-columns:1fr 1fr}.detail-group dl{grid-template-columns:1fr}.primary-search{flex-wrap:wrap}.primary-search input{flex-basis:100%}.primary-search button{width:100%}}@media(max-width:480px){.filters,.more-filters{grid-template-columns:1fr}.result-item{gap:12px}.result-item>img{width:100px;height:75px}}
@media(max-width:760px){body{font-size:16px}h1{font-size:24px}input:not([type=checkbox]):not([type=radio]),select,textarea,button{min-height:44px;font-size:16px;width:100%;max-width:100%}input[type=checkbox],input[type=radio]{width:22px;height:22px;min-height:22px;flex:0 0 22px}.search-panel,.gallery,.detail-group,.notice{padding:15px}.more-toggle{width:auto;min-height:44px}.pagination{gap:8px;align-items:center;flex-wrap:wrap}.pagination a{display:inline-flex;align-items:center;min-height:44px;padding:5px 12px}.back{display:inline-flex!important;align-items:center;min-height:44px}.field{grid-template-columns:105px minmax(0,1fr);gap:10px}.thumb{min-width:52px;min-height:52px}.thumb img{width:72px;height:55px}}
@media(max-width:420px){.container{width:100%;margin:12px auto;padding:0 10px}.search-panel,.gallery,.detail-group,.notice{border-radius:8px;padding:13px}.field{display:block}.field dt{margin-bottom:2px;font-size:13px}.field dd{font-size:15px}.main-image{max-height:65vh}}
.search-help{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
.live-search-status{display:block;min-height:22px;margin-top:7px;color:var(--muted);font-size:13px}.live-search-results[aria-busy="true"]{opacity:.62;transition:opacity .15s}.live-search-results{transition:opacity .15s}.is-searching button[type="submit"]{cursor:progress}
.home-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 18px;padding:6px;background:#dfe8e8;border-radius:12px}.home-tab{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:8px;color:#42575a;font-size:16px;font-weight:600;text-decoration:none;transition:background .15s,color .15s,box-shadow .15s}.home-tab:hover{color:var(--accent);background:rgba(255,255,255,.55)}.home-tab.active{background:#fff;color:var(--accent);box-shadow:0 2px 8px rgba(24,45,55,.1)}.statistics-panel{display:grid;gap:18px}.statistics-heading,.statistics-section{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:0 2px 8px rgba(24,45,55,.04)}.statistics-heading h2,.statistics-section h3{margin:0}.statistics-heading p{margin:4px 0 0;color:var(--muted)}.statistics-section h3{font-size:19px;margin-bottom:16px;border-left:4px solid var(--accent);padding-left:10px}.status-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.status-stat{padding:16px;border:1px solid var(--line);border-radius:9px;background:var(--soft)}.status-stat span{display:block;color:var(--muted)}.status-stat strong{display:inline-block;margin:4px 5px 0 0;color:var(--accent);font-size:28px;line-height:1.2}.status-stat small{color:var(--muted)}.statistics-table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:8px;-webkit-overflow-scrolling:touch}.statistics-table{width:100%;min-width:680px;border-collapse:collapse;background:#fff}.statistics-table th,.statistics-table td{padding:12px 14px;text-align:right;border-bottom:1px solid #e8edef;white-space:nowrap}.statistics-table thead th{background:var(--soft);color:#526268;font-size:13px}.statistics-table th:first-child{text-align:left}.statistics-table tbody tr:last-child>*{border-bottom:0}.statistics-table tbody tr:hover{background:#f8fbfb}.stat-warning{color:#a34824;font-weight:600}.statistics-note{margin:10px 0 0;color:var(--muted);font-size:13px}
@media(max-width:760px){.home-tabs{position:sticky;top:0;z-index:5;gap:6px;padding:5px}.home-tab{min-height:44px}.statistics-heading,.statistics-section{padding:15px}.status-stat-grid{grid-template-columns:1fr 1fr}.statistics-table th,.statistics-table td{padding:11px 12px}.statistics-table th:first-child{position:sticky;left:0;background:#fff;box-shadow:1px 0 #d9e0e4}.statistics-table thead th:first-child{background:var(--soft);z-index:1}}
@media(max-width:420px){.status-stat-grid{grid-template-columns:1fr}.statistics-heading,.statistics-section{padding:13px}.statistics-heading h2{font-size:21px}}

/* 2026 brand refresh: CDUT museum visual language */
:root{--ink:#172337;--muted:#6c7888;--line:#dfe5ec;--accent:#194f8f;--accent-strong:#123d70;--accent-soft:#eaf2fb;--gold:#c99a49;--soft:#f5f8fb;--surface:#fff;--shadow:0 12px 32px rgba(24,53,86,.07)}
body{background:#f3f6fa;color:var(--ink)}.container{max-width:1100px}.search-panel,.gallery,.detail-group,.notice,.statistics-heading,.statistics-section{border-color:var(--line);border-radius:14px;box-shadow:var(--shadow)}
.eyebrow{display:block;margin-bottom:6px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.16em}.page-heading{display:flex;align-items:flex-end!important;justify-content:space-between;gap:24px;padding:4px 2px 8px}.page-heading h1{font-size:34px;color:var(--ink)!important;letter-spacing:-.02em}.page-heading p{font-size:15px}.heading-metric{min-width:150px;padding:14px 18px;border-left:3px solid var(--gold);background:#fff;border-radius:0 12px 12px 0;box-shadow:0 8px 24px rgba(24,53,86,.05)}.heading-metric span,.heading-metric strong{display:block}.heading-metric span{color:var(--muted);font-size:12px}.heading-metric strong{margin-top:2px;color:var(--accent);font-size:25px;line-height:1.2}
.search-panel{position:relative;overflow:hidden}.search-panel:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(180deg,var(--accent),#4e89c6)}.primary-search input,.primary-search button{border-radius:10px}.primary-search button{font-weight:700;box-shadow:0 8px 18px rgba(25,79,143,.18)}input:focus,select:focus,textarea:focus{outline:0;border-color:#6e9acb;box-shadow:0 0 0 3px rgba(38,101,169,.12)}button{transition:transform .16s,box-shadow .16s,background .16s}button:hover{transform:translateY(-1px)}
.status-stat{border-color:#e0e7ef;border-radius:12px;background:linear-gradient(145deg,#f8fafc,#f1f6fb)}.status-stat strong{color:var(--accent)}
@media(max-width:760px){.page-heading{align-items:flex-start!important}.page-heading h1{font-size:28px}.heading-metric{display:none}}