:root{--green:#174b35;--gold:#a08049;--ink:#263b30;--muted:#757c70;--line:#e1e3d9;--paper:#f8f7f1;--serif:'Songti SC','STSong','Noto Serif SC',serif;--sans:'PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans)}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b2925c;outline-offset:4px}[hidden]{display:none!important}
.container{max-width:1344px;margin:auto;padding:0 48px}.intro{display:flex;justify-content:space-between;gap:48px;padding:48px 0 38px;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--gold);margin:0 0 10px}.intro h1{font:600 50px/1.3 var(--serif);letter-spacing:5px;margin:0 0 12px;color:var(--green)}.subtitle{font-size:17px;color:#686e61;margin:0}.intro-note{padding-left:26px;border-left:1px solid #d3c5a9;color:#65705d;position:relative}.intro-note>span:first-child{font:600 20px var(--serif);color:var(--green)}.intro-note p{font-size:14px;line-height:1.8;margin:10px 0 0}.intro-line{display:block;width:55px;height:2px;background:#c2a16c;margin-top:15px}
.browse{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0 0}.browse form{display:flex;gap:12px}.search-field{flex:1;display:flex;align-items:center;gap:12px;background:white;border:1px solid #d8ded3;border-radius:5px;padding:0 16px}.search-field svg{width:20px;height:20px;fill:none;stroke:#798575;stroke-width:1.5;flex-shrink:0}.search-field input{width:100%;height:48px;border:0;background:none;color:var(--ink);font-size:15px;outline:none}.search-field:focus-within{box-shadow:0 0 0 2px #ad965b66}.search-button{background:var(--green);color:white;padding:0 25px;border:0;border-radius:5px;font-size:15px}.browse-row{display:flex;align-items:center;gap:18px;padding-top:16px}.tabs{display:flex;gap:27px;align-self:stretch;flex:1}.tabs button{border:0;background:none;padding:14px 0 18px;position:relative;white-space:nowrap;color:#707767;font-size:15px}.tabs button[aria-pressed=true]{color:var(--green);font-weight:600}.tabs button[aria-pressed=true]:after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:3px;background:var(--green)}.era-label{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);white-space:nowrap}.era-label select{background:#fcfcf9;border:1px solid #d8ded3;border-radius:4px;color:#4c5b47;font-size:14px;padding:7px 26px 7px 10px}.reset{border:0;padding:8px 0;background:none;color:#7e7768;font-size:13px}
.collection{padding-top:28px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}.section-heading h2{font:600 25px var(--serif);margin:0;color:var(--green)}.section-heading p{font-size:13px;margin:0;color:var(--muted)}.archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}.card{display:block;min-width:0;background:#fff;border:1px solid #e3e5dc;border-radius:6px;overflow:hidden;text-align:left;padding:0;color:var(--ink);transition:border-color .2s,box-shadow .2s}.card:hover{border-color:#a4b2a1;box-shadow:0 8px 24px #1f493410}.card-media{height:255px;position:relative;background:#eae8de;display:flex;align-items:center;justify-content:center;padding:16px 20px;border-bottom:1px solid #e8e9e2}.card-media img{display:block;width:100%;height:100%;object-fit:contain}.card-media .year{position:absolute;left:12px;top:12px;font-size:12px;line-height:1.2;background:#fcfbf3eF;color:#536047;border:1px solid #ffffff80;padding:6px 9px}.card-info{padding:18px 20px 19px}.card-info .category{font-size:11px;letter-spacing:1px;color:var(--gold);display:block;margin-bottom:6px}.card-info h3{font:600 21px/1.4 var(--serif);margin:0 0 12px;min-height:30px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-bottom span{font-size:12px;color:#878b7e}.card-bottom b{font-size:13px;font-weight:500;color:var(--green);white-space:nowrap}.card-document .card-media{background:#f2f0e6;padding:26px 30px;display:block}.document-icon{width:29px;height:29px;fill:none;stroke:#9e8558;stroke-width:1.4;margin-bottom:18px}.document-label{font-size:10px;letter-spacing:2px;color:#8c806b;margin-bottom:10px}.document-title{font:600 24px/1.6 var(--serif);color:#475543;white-space:pre-line}.document-rule{width:42px;height:1px;background:#b8a480;margin:15px 0}.document-excerpt{font-size:12px;line-height:1.8;color:#848273;margin:0}.draft{display:inline-block;font-size:11px;color:#8e7549;background:#f8f1df;border:1px solid #ded0b2;padding:2px 7px;border-radius:3px;margin-left:8px}.collection-note{font-size:13px;color:#858775;margin:22px 0 0;text-align:center}.empty{padding:60px 24px;text-align:center;background:white;border:1px solid var(--line);border-radius:5px}.empty h3{font:600 24px var(--serif)}.empty p{color:var(--muted);font-size:14px}.empty button{padding:9px 20px;background:var(--green);color:white;border:0;border-radius:4px}
.next{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:24px;align-items:center;margin:48px 0 42px;padding-top:26px;border-top:1px solid #d8dcce}.next h2{font:500 22px/1.6 var(--serif);margin:0}.next .eyebrow{font-size:11px;letter-spacing:1px;display:block;margin-bottom:5px}.next a{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-left:1px solid #d8dcce;font:600 20px var(--serif);color:var(--green)}.next small{display:block;font:13px/1.6 var(--sans);color:var(--muted);margin-top:8px}.next b{font:22px var(--sans);font-weight:400;color:#a28a5d}dialog{width:min(1000px,92vw);max-height:92vh;border:1px solid #d2d7ca;border-radius:8px;padding:24px;background:#fbfaf5;color:var(--ink)}dialog::backdrop{background:#152e25b8}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:20px}.dialog-heading span{font-size:12px;color:var(--gold)}.dialog-heading h2{font:600 26px/1.4 var(--serif);margin:6px 0 0}.dialog-heading button{width:36px;height:36px;background:transparent;border:1px solid #d9ddd1;border-radius:50%;color:#4b5b45;font-size:26px;line-height:1}#detailMedia{background:#e8e6db;padding:16px;text-align:center}#detailMedia img{display:block;max-width:100%;max-height:57vh;margin:auto;object-fit:contain}#detailMedia .document-page{max-width:600px;margin:auto;padding:34px;background:#fffdf7;text-align:left;font:17px/2 var(--serif)}.detail-info p{font-size:14px;color:#617058;line-height:1.8}.detail-info p:last-of-type{font-size:12px;color:#858b7b;overflow-wrap:anywhere}.detail-info a{display:inline-block;background:var(--green);color:white;padding:8px 20px;border-radius:4px;font-size:14px}
@media(min-width:1700px){.container{max-width:1500px}.card-media{height:285px}.intro{padding-top:56px}}
@media(max-width:1100px){.header-inner{padding:0 28px}.brand img{width:235px}nav{gap:20px}nav a{font-size:15px}.preview-label{display:none}.container{padding:0 28px}.tabs{gap:20px}.tabs button{font-size:14px}.card-media{height:225px}.card-info h3{font-size:19px}.document-title{font-size:21px}.next{gap:14px}.next a{padding:14px}}
@media(max-width:780px){.container{padding:0 20px}.intro{padding:30px 0 26px}.intro h1{font-size:38px}.intro-note{display:none}.subtitle{font-size:15px}.browse-row{flex-wrap:wrap;gap:12px;padding-top:10px}.tabs{width:100%;flex:auto;gap:24px;overflow:auto}.tabs button{padding-bottom:12px}.era-label{margin-bottom:12px}.reset{margin-bottom:12px}.archive-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card-media{height:210px;padding:12px}.card-info{padding:14px}.card-info h3{font-size:18px}.card-bottom{flex-wrap:wrap}.card-document .card-media{padding:18px}.document-title{font-size:19px}.document-excerpt{font-size:11px}.next{grid-template-columns:1fr;gap:14px;margin:32px 0}.next a{border-left:0;border-top:1px solid #d8dcce;padding:16px 0}}
@media(max-width:500px){.archive-grid{grid-template-columns:1fr}.card-media{height:280px}.card-info h3{font-size:22px}.search-button{padding:0 15px;font-size:13px}.search-field{padding:0 10px}.search-field input{font-size:13px}.card-document .card-media{padding:28px}.document-title{font-size:26px}.document-excerpt{font-size:14px}}

/* Match the approved responsive preview without scaling the school navigation. */
.museum-archive-v4 .site-nav{height:84px;display:flex;justify-content:space-between;gap:28px;padding:0 max(28px,calc((100vw - 1344px)/2 + 48px));background:#fdfcf7}
.museum-archive-v4 .site-nav .logo-img{width:285px;height:auto}
.museum-archive-v4 .site-nav .nav-menu{display:flex;gap:30px}
.museum-archive-v4 .site-nav .nav-menu a{font-size:17px}
.museum-archive-v4 .site-nav .nav-menu a.active::after{bottom:-23px}
.museum-archive-v4 .site-nav .btn{font-size:13px;padding:9px 18px}
.museum-archive-v4 .site-footer{margin-top:0;padding:28px 48px}
.museum-archive-v4 .site-footer .finfo{flex-wrap:wrap;gap:16px}
.museum-archive-v4 .site-footer .fsocial{display:none}
/* The docent waits at the edge, leaving the exhibit images readable. */
.museum-archive-v4 #tourGuide{right:10px!important;bottom:10px!important;left:auto!important;top:auto!important;transform:none!important}
.museum-archive-v4 #tourGuide .tg-avatar{width:46px;height:54px}
.museum-archive-v4 #tourGuide .tg-ripple{display:none}
.museum-archive-v4 #tourGuide:not(.speaking) .tg-bubble{display:none}
.museum-archive-v4 #tourPanel{bottom:65px}
@media(max-width:1100px){
 .museum-archive-v4 .site-nav{padding:0 28px;gap:20px}
 .museum-archive-v4 .site-nav .logo-img{width:235px}
 .museum-archive-v4 .site-nav .nav-menu{gap:20px}
 .museum-archive-v4 .site-nav .nav-menu a{font-size:15px}
}
@media(max-width:900px){
 .museum-archive-v4 .site-nav{height:auto;flex-wrap:wrap;padding:14px 20px 0;gap:8px}
 .museum-archive-v4 .site-nav .nav-menu{order:3;width:100%;overflow-x:auto;gap:26px;height:46px;align-items:center}
 .museum-archive-v4 .site-nav .nav-menu a.active::after{bottom:-10px}
 .museum-archive-v4 .site-nav .nav-actions{margin-left:auto}
 .museum-archive-v4 .site-footer{padding:24px 20px;flex-direction:column;text-align:center}
 .museum-archive-v4 .site-footer .finfo{flex-direction:column;align-items:center}
 .museum-archive-v4 .site-footer .fcopy{text-align:center}
}
@media(max-width:500px){
 .museum-archive-v4 .site-nav .logo-img{width:215px}
 .museum-archive-v4 .site-nav .btn{font-size:12px;padding:8px 12px}
 .museum-archive-v4 .site-login-modal{padding:14px}
 .museum-archive-v4 .site-login-card{max-width:100%;padding:30px 22px}
}

/* A restrained history backdrop stays inside the existing compact introduction. */
.museum-archive-v4 .intro{position:relative;isolation:isolate;}
.museum-archive-v4 .intro::before{content:'';position:absolute;z-index:-1;inset:0 auto 0 50%;width:100vw;transform:translateX(-50%);background:linear-gradient(90deg,rgba(248,247,241,.96),rgba(248,247,241,.88) 48%,rgba(248,247,241,.58)),url('/assets/images/museum-about-hero-v1.png') center 56% / cover no-repeat;pointer-events:none;}
.museum-archive-v4 .intro-note{background:rgba(248,247,241,.82);padding:18px 24px;border-left-color:#baa47a;}
@media(max-width:780px){.museum-archive-v4 .intro::before{background-position:center,right center;}}