/* Original public information architecture, with responsive and keyboard support. */
.reference-header{position:relative;background:#fff;border-bottom:0;color:#231f18}
.reference-header .container{width:calc(100% - 48px);max-width:1200px}
.reference-header .portal-strip{background:#fff;border-bottom:1px solid #dfe3e7;font-size:12px}
.reference-header .portal-strip>.container{min-height:40px;gap:20px}
.reference-header .portal-strip nav{gap:0;white-space:nowrap}
.reference-header .portal-strip nav a{padding:9px 24px;min-height:40px;border-left:1px solid #e3e6e9}
.reference-header .portal-strip nav a:last-child{border-right:1px solid #e3e6e9}
.reference-header .portal-strip a[aria-current=page]{color:#b84413;box-shadow:inset 0 3px 0 #ef7536}
.reference-utilities{display:flex;align-items:center;gap:18px;font-size:12px;white-space:nowrap}
.reference-utilities p{font-size:10px;color:#555}
.reference-utilities>a{display:inline-flex;align-items:center;min-height:40px}
.reference-header .header-main{height:96px;gap:22px;position:relative}
.reference-header .brand img{height:42px;max-width:212px}
.reference-nav{display:flex;align-items:center;justify-content:center;gap:34px;margin-left:auto}
.reference-nav details{position:relative}
.reference-nav summary{list-style:none;cursor:pointer;min-height:48px;display:flex;align-items:center;font-size:18px;font-weight:700;white-space:nowrap}
.reference-nav summary::-webkit-details-marker{display:none}
.reference-nav details[open]>summary,.reference-nav summary:hover{color:#a33e12}
.reference-nav details>div{position:absolute;top:100%;left:-20px;min-width:210px;z-index:45;padding:12px 0;background:#fff;border:1px solid #ddd;box-shadow:0 8px 20px #0001}
.reference-nav details:last-child>div{left:auto;right:0}
.reference-nav details>div a{display:block;padding:9px 18px;font-size:15px;line-height:1.6;white-space:nowrap}
.reference-nav details>div a:hover,.reference-nav details>div a:focus-visible{background:#f4f4f4;text-decoration:underline}
.reference-booking{font-size:16px;color:#b84413;font-weight:600;white-space:nowrap;margin-left:auto}
.reference-menu-toggle{display:none;background:white;border:1px solid #ccc;padding:8px 12px;font:inherit;min-height:44px;cursor:pointer}
.reference-layout{background:white;color:#231f18}
.reference-home{background:#fff}
.reference-home .container,.reference-section{max-width:1200px;width:calc(100% - 48px);margin-inline:auto}
.reference-home h2{font-size:28px;line-height:1.4;letter-spacing:-.04em;font-weight:700}
.reference-home h3{font-weight:600}
.reference-section{padding:54px 0}
.reference-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}
.reference-heading p{font-size:16px;color:#555;margin-top:6px}
.reference-heading>a,.reference-more{font-size:14px;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}
.reference-home .home-slideshow{margin-top:0;position:relative}
.reference-home .home-slide{border-radius:0;background:#f5f5f5}
.reference-home .home-slide>img{height:auto;aspect-ratio:1200 / 460;object-fit:contain;min-height:0;max-height:none;background:white}
.reference-home .scenic-slide>img{object-fit:cover}
.reference-home .home-slideshow>.slide-controls{position:relative;padding:8px;gap:12px}
.reference-home .slide-controls button{font-size:13px;border-color:#ddd;border-radius:0;color:#333;min-height:36px;padding:5px 10px}
.reference-home .slide-controls span{font-size:13px}
.reference-home .slide-caption.sr-only:focus-within{position:static;width:auto;height:auto;clip:auto;overflow:visible;white-space:normal;padding:12px}
.reference-program-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.reference-poster{display:block;background:#f5f5f5}
.reference-program-grid img{display:block;width:100%;aspect-ratio:224 / 314;object-fit:contain;height:auto}
.reference-program-grid dl{font-size:14px;margin-top:18px;line-height:1.65}
.reference-program-grid dl>div{display:grid;grid-template-columns:34px minmax(0,1fr);gap:6px;margin-bottom:6px}
.reference-program-grid dt{color:#666}
.reference-program-grid dd{margin:0;word-break:normal;overflow-wrap:anywhere}
.reference-program-grid h3{font-size:18px;margin-top:14px}
.reference-notices{padding-top:12px}
.reference-notice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;list-style:none;padding:0}
.reference-notice-grid li{border-bottom:1px solid #e3e3e3}
.reference-notice-grid a{display:flex;align-items:center;gap:20px;min-height:130px;padding:22px 0}
.reference-notice-grid img,.reference-notice-icon{width:68px;height:68px;object-fit:cover;flex-shrink:0;border-radius:50%}
.reference-notice-icon{display:grid;place-items:center;color:#9c4a24;background:#f6ede8;font-size:23px;font-weight:600}
.reference-notice-grid h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.reference-notice-grid time{font-size:14px;color:#666;display:block;margin-top:8px}
.reference-facilities{position:relative;margin:20px 0 0;isolation:isolate}
.reference-facilities .home-slide>img{width:100%;height:480px;object-fit:cover;display:block}
.reference-facilities .home-slide::after{content:"";position:absolute;inset:0;background:#0007;z-index:0}
.reference-facility-copy{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:white;padding:35px 24px 70px}
.reference-facility-copy h2{font-size:34px}
.reference-facility-copy p{font-size:16px;max-width:900px;white-space:pre-line;line-height:1.8;margin:24px 0}
.reference-facility-copy a{border:1px solid #ffffff99;color:#fff;padding:10px 22px;min-height:44px;font-size:15px}
.reference-facilities .slide-controls{position:absolute;bottom:10px;left:0;right:0;color:white;z-index:2}
.reference-facilities .slide-controls button{color:white;background:#0005;border-color:#fff8}
.reference-fees{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:65px;border-bottom:1px solid #e3e3e3}
.reference-fees ul{padding-left:20px;margin-top:24px;font-size:14px;line-height:1.8}
.reference-fees li{margin-bottom:10px}
.reference-table{max-width:100%;overflow-x:auto;font-size:15px;overscroll-behavior-x:contain}
.reference-table table{border-collapse:collapse;width:100%;text-align:center;min-width:460px}
.reference-table td,.reference-table th{padding:12px 8px;border:1px solid #d9d9d9;font-weight:400;line-height:1.6}
.reference-table thead th{background:#f4f4f4;color:#333;font-weight:600}
.reference-table caption{font-weight:600;text-align:left;padding:8px 0}
.reference-operation{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:60px}
.reference-operation p{font-size:15px;line-height:1.9;margin:18px 0;color:#555}
.reference-operation .reference-table+.reference-table{margin-top:24px}
.reference-operation table{font-size:14px}
.reference-science-link{border-top:1px solid #ddd;display:flex;justify-content:space-between;gap:24px;font-size:15px}
.reference-science-programs{grid-template-columns:repeat(5,minmax(0,1fr))}
.reference-alerts{padding:0;margin-top:4px}
.reference-alerts>summary{cursor:pointer;color:#555;font-size:14px;min-height:36px;display:flex;align-items:center;gap:8px}
.reference-alerts>summary::before{content:"+";font-size:20px}
.reference-alerts[open]>summary::before{content:"−"}
.reference-alerts .home-alerts{width:100%;margin-block:0 20px}
.reference-layout .site-footer{margin-top:0;background:#f5f5f5;padding:35px 0;color:#555}
.reference-layout .site-footer>.container{max-width:1200px}
.reference-layout .footer-upper .brand{display:none}
.reference-layout .footer-upper nav{font-size:14px}
.reference-layout .footer-upper{margin-bottom:20px}
@media(max-width:1250px){.reference-nav{gap:22px}.reference-nav summary{font-size:16px}.reference-utilities p{display:none}.reference-booking{font-size:14px}.reference-header .header-main{gap:16px}}
@media(max-width:1100px){
    .reference-header .header-main{height:84px;flex-wrap:wrap;gap:12px}
    .reference-menu-toggle{display:block;margin-left:auto}
    .reference-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #ddd;max-height:70vh;overflow-y:auto;padding:12px 20px;z-index:50;margin:0}
    .reference-nav.is-open{display:block}
    .reference-nav details{border-bottom:1px solid #ddd}
    .reference-nav details>div{position:static;box-shadow:none;border:0;padding:0 0 12px;min-width:0}
    .reference-nav details>div a{white-space:normal;padding:8px 12px}
    .reference-booking{margin-left:0}
    .reference-header .portal-strip nav a{padding-inline:14px}
    .reference-program-grid{gap:16px}
    .reference-notice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .reference-fees,.reference-operation{gap:30px;grid-template-columns:1fr 1.3fr}
}
@media(max-width:767px){
    .reference-header .container,.reference-home .container,.reference-section{width:calc(100% - 32px)}
    .reference-header .portal-strip nav a{padding:8px 12px;font-size:12px;min-height:40px}
    .reference-header .portal-strip .reference-institution{display:none}
    .reference-utilities{gap:12px}.reference-utilities>a:nth-of-type(-n+2){display:none}
    .reference-header .header-main{height:78px;padding:0;gap:10px}
    .reference-header .brand img{height:40px;width:114px;max-width:180px}
    .science .reference-header .brand img{width:170px}
    .reference-booking{display:none}
    .reference-nav summary{font-size:16px;min-height:46px}
    .reference-home h2{font-size:23px}
    .reference-section{padding-block:32px}
    .reference-heading{margin-bottom:20px;align-items:flex-start;gap:12px}
    .reference-heading p{font-size:14px;line-height:1.7;margin-top:8px}
    .reference-heading>a{font-size:12px;margin-top:8px}
    .reference-home .home-slideshow{margin-top:0}
    .reference-home .home-slideshow .home-slide>img{aspect-ratio:1;min-height:0;height:auto;object-fit:contain}
    .reference-home .scenic-slide>img{aspect-ratio:1.4;object-fit:cover}
    .reference-program-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 16px}
    .reference-program-grid dl{font-size:12px;margin-top:12px}
    .reference-program-grid dl>div{grid-template-columns:27px minmax(0,1fr);gap:3px}
    .reference-program-grid h3{font-size:16px}
    .reference-notices{padding-top:12px}
    .reference-notice-grid{grid-template-columns:1fr}
    .reference-notice-grid a{min-height:105px;padding:16px 0;gap:17px}
    .reference-notice-grid h3{font-size:16px}
    .reference-notice-grid time{font-size:13px;margin-top:6px}
    .reference-facilities{margin-top:5px}
    .reference-facilities .home-slide>img{height:390px}
    .reference-facility-copy{padding:24px 24px 65px}
    .reference-facility-copy p{font-size:14px;white-space:normal;margin:18px 0}
    .reference-facility-copy h2{font-size:26px}
    .reference-fees,.reference-operation{grid-template-columns:1fr;gap:20px}
    .reference-fees ul{margin-top:18px}
    .reference-table{font-size:13px}
    .reference-table td,.reference-table th{padding:10px 7px}
    .reference-table table{min-width:440px}
    .reference-science-link{display:block;font-size:14px}
    .reference-science-link a{display:inline-block;margin-top:15px}
    .reference-alerts{padding:0}
    .reference-layout .site-footer{padding-bottom:38px}
}
/* Keep the desktop banner and first section at the same vertical positions as the reference. */
.reference-banner{position:relative;max-width:1200px;width:calc(100% - 48px);margin-inline:auto}
.reference-home .reference-banner .home-slideshow{width:100%}
@media(min-width:768px){
    .reference-home .home-slideshow>.slide-controls{position:absolute;right:10px;bottom:10px;z-index:2;background:#fffffff0;padding:4px 8px}
    .reference-banner .reference-alerts{position:absolute;left:10px;bottom:10px;z-index:3;width:auto;margin:0;background:#fffffff0;padding:0 10px}
    .reference-banner .reference-alerts[open]{top:100%;bottom:auto;left:0;right:0;width:100%;padding:12px 20px;border:1px solid #ddd;box-shadow:0 8px 24px #0002}
}
@media(max-width:767px){.reference-banner{width:calc(100% - 32px)}.reference-banner .reference-alerts{width:100%}}
/* Shared original subpage shell: photo title strip, breadcrumb, left navigation. */
body:has(.reference-subpage){background:#fff}
.reference-page-banner{height:160px;background:#263b36 url('/data/file/art_gallery5/2130706433_64995707.jpg') center 46% / cover;display:grid;place-items:center;color:white}
.reference-page-banner h1{font-size:34px;text-align:center;text-shadow:0 2px 4px #0009;padding:0 20px}
.reference-page-science{background-image:linear-gradient(#101b3555,#101b3555),url('/images/main/main_f_img_02.jpg')}
.reference-subpage{max-width:1200px;width:calc(100% - 48px);padding-bottom:65px}
.reference-breadcrumb{display:flex;justify-content:flex-end;align-items:center;gap:15px;min-height:66px;font-size:12px;color:#666}
.reference-sub-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:60px;align-items:start}
.reference-sub-layout.without-sidebar{grid-template-columns:minmax(0,1fr)}
.reference-sidebar{min-width:0;position:sticky;top:20px}
.reference-sidebar>summary{display:none;cursor:pointer;font-size:16px;min-height:44px;padding:10px;background:#f5f5f5}
.reference-sidebar .submenu_title{font-size:22px;font-weight:600;border-bottom:2px solid #ea8056;padding-bottom:13px;margin-bottom:8px}
.reference-sidebar ul{padding:0;list-style:none}
.reference-sidebar a{display:block;padding:8px 0;color:#666;font-size:16px;font-weight:500}
.reference-sidebar a.on{color:#231f18;font-weight:700}
.reference-sidebar a:hover{text-decoration:underline;text-underline-offset:4px}
.reference-sub-content{min-width:0}
.reference-sub-content>.content-panel{border:0;border-radius:0;padding:0;background:transparent;margin:0 0 32px}
.reference-sub-content>.page-heading{margin-top:0}
.reference-sub-content>.page-heading h1{font-size:30px}
.reference-sub-content .event-detail-grid{margin-top:0;gap:30px}
.reference-sub-content .event-detail-summary h1{font-size:30px}
.reference-sub-content .search-form{margin-top:0}
.reference-sub-content>.post-cover{max-height:700px;object-fit:contain}
@media(max-width:1100px){.reference-sub-layout{grid-template-columns:180px minmax(0,1fr);gap:30px}}
@media(max-width:767px){
    .reference-page-banner{height:110px}
    .reference-page-banner h1{font-size:25px}
    .reference-subpage{width:calc(100% - 32px);padding-bottom:32px}
    .reference-breadcrumb{min-height:48px;gap:10px}
    .reference-sub-layout{display:block}
    .reference-sidebar{position:static;margin-bottom:24px;border:1px solid #ddd}
    .reference-sidebar>summary{display:block}
    .reference-sidebar[open]{padding-bottom:10px}
    .reference-sidebar .submenu_title{font-size:18px;margin:12px 16px 6px;padding-bottom:9px}
    .reference-sidebar a{font-size:14px;padding:8px 16px}
    .reference-sub-content>.page-heading h1,.reference-sub-content .event-detail-summary h1{font-size:26px}
}
html[lang=en] .reference-nav{gap:16px}
html[lang=en] .reference-nav summary{font-size:14px}
html[lang=en] .reference-booking{display:none}
.reference-breadcrumb{flex-wrap:wrap;padding-block:14px}
.reference-breadcrumb>span:last-child{min-width:0;overflow-wrap:anywhere}
@media(max-width:374px){.science .reference-header .brand img{width:140px}.reference-header .header-main{gap:8px}}
.reference-operation>*,.reference-fees>*{min-width:0}
/* Keep the original institution tabs visible at every screen width. */
.reference-header{font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",Pretendard,"Helvetica Neue",sans-serif}
.reference-header .portal-strip{display:block}
.reference-header .reference-utilities{gap:0;align-self:stretch}
.reference-header .reference-utilities>p{margin-right:20px}
.reference-header .reference-utilities>a{padding:0 12px;border-left:1px solid #e1e6e9}
.reference-language-picker{position:relative;align-self:stretch;min-width:77px;border-left:1px solid #e1e6e9;border-right:1px solid #e1e6e9;z-index:55}
.reference-language-picker>summary{list-style:none;display:flex;align-items:center;min-height:40px;padding:0 24px 0 14px;cursor:pointer;background:url('/images/icon/select.svg') right 10px center / 9px auto no-repeat;font-size:12px;font-weight:400}
.reference-language-picker>summary::-webkit-details-marker{display:none}
.reference-language-picker>div{position:absolute;top:100%;right:0;min-width:110px;background:white;border:1px solid #ddd;box-shadow:0 6px 18px #0002;z-index:55}
.reference-language-picker a{display:flex;align-items:center;justify-content:flex-start;min-height:44px;padding:8px 14px;font-size:13px;font-weight:400}
.reference-language-picker a:hover,.reference-language-picker a:focus-visible{background:#f5f5f5}
.reference-booking>.icon{display:none}
@media(min-width:768px) and (max-width:1100px){
    .reference-header .header-main{flex-wrap:nowrap;gap:12px}
    .reference-header .reference-menu-toggle{display:none}
    .reference-header .reference-nav{display:flex;position:static;gap:16px;padding:0;margin-left:auto;max-height:none;overflow:visible;border:0;background:transparent}
    .reference-header .reference-nav details{border:0}
    .reference-header .reference-nav summary{font-size:15px}
    .reference-header .reference-nav details>div{position:absolute;top:100%;left:-20px;min-width:200px;padding:12px 0;border:1px solid #ddd;box-shadow:0 8px 20px #0001}
    .reference-header .reference-nav details:last-child>div{left:auto;right:0}
    .science .reference-header .brand img{width:180px}
    .reference-header .reference-booking{display:none}
    html[lang=en] .reference-header .header-main{flex-wrap:wrap;height:auto;min-height:96px;padding-block:12px}
    html[lang=en] .reference-header .reference-nav{order:3;width:100%;gap:8px;justify-content:space-between}
    html[lang=en] .reference-header .reference-nav details{flex:1;min-width:0}
    html[lang=en] .reference-header .reference-nav summary{font-size:12px;white-space:normal;justify-content:center;text-align:center;line-height:1.4}
}
@media(max-width:767px){
    .reference-header .portal-strip>.container{width:100%;max-width:none;flex-direction:column-reverse;align-items:stretch;gap:0}
    .reference-header .portal-strip nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;gap:0}
    .reference-header .portal-strip nav a,.reference-header .portal-strip .reference-institution{display:flex;align-items:center;justify-content:center;min-width:0;min-height:40px;height:40px;padding:4px 8px;font-size:12px;line-height:1.2;font-weight:500;white-space:normal;text-align:center;letter-spacing:-.03em}
    .reference-header .portal-strip nav a[aria-current=page]{font-weight:700}
    .reference-header .reference-utilities{display:flex;min-height:40px;width:calc(100% - 40px);margin-inline:auto;gap:0;justify-content:flex-end;align-self:auto}
    .reference-header .reference-utilities>p{display:block;font-size:8.5px;line-height:1.3;white-space:nowrap;margin:0 auto 0 0}
    .reference-header .reference-utilities>a{display:inline-flex;padding:0 8px;border:0;min-height:40px}
    .reference-header .reference-language-picker{min-width:65px;border:0}
    .reference-header .reference-language-picker>summary{padding-left:8px;font-size:11px;min-height:40px}
    .reference-header .header-main{height:60px;gap:8px}
    .reference-header .reference-menu-toggle{display:flex;align-items:center;justify-content:center;order:5;border:0;padding:6px;width:44px;min-width:44px;min-height:44px;font-size:27px;line-height:1;margin:0}
    .reference-header .reference-booking{display:flex;align-items:center;justify-content:center;margin-left:auto;min-width:36px;width:36px;min-height:44px;color:#231f18}
    .reference-header .reference-booking>.icon{display:block;width:23px;height:23px}
    .reference-header .reference-booking-label{display:none}
    .reference-header .header-main>.icon-button{width:36px;min-width:36px;padding:6px}
    .science .reference-header .brand img{width:155px;height:40px}
    html[lang=en] .reference-header .reference-booking{display:flex}
}
@media(max-width:374px){
    .reference-header .reference-utilities{width:calc(100% - 24px)}
    .reference-header .reference-utilities>p{font-size:7.5px}
    .reference-header .reference-utilities>a{padding-inline:5px}
    .science .reference-header .brand img{width:132px}
    .reference-header .reference-language-picker{min-width:60px}
}
/* Match the reference's unobstructed banner-to-content spacing. */
.reference-home .reference-heading>a{display:none}
@media(min-width:768px){.reference-home>.reference-section{padding-block:60px}.reference-home>.reference-notices{padding-top:12px}}
@media(max-width:767px){
    .reference-header .header-main,.reference-home .container,.reference-banner,.reference-section,.reference-subpage{width:calc(100% - 40px)}
    .reference-home h2{font-size:24px}
    .reference-program-grid{column-gap:10px}
    .reference-poster{border-radius:8px;overflow:hidden}
    .reference-home .home-slideshow>.slide-controls{position:absolute;right:4px;bottom:4px;padding:3px;gap:4px;background:#fffffff0;z-index:2}
    .reference-home .home-slideshow>.slide-controls button{position:relative;font-size:0;min-height:36px;width:36px;padding:3px}
    .reference-home .home-slideshow [data-slide-prev]::after{content:'‹';font-size:23px;line-height:1}
    .reference-home .home-slideshow [data-slide-next]::after{content:'›';font-size:23px;line-height:1}
    .reference-home .home-slideshow [data-slide-toggle]::after{content:'⏯';font-size:18px;line-height:1}
    .reference-home .home-slideshow [data-slide-status]{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
    .reference-banner .reference-alerts{position:absolute;left:4px;bottom:4px;z-index:3;width:auto;margin:0;padding:0 6px;background:#fffffff0}
    .reference-banner .reference-alerts>summary{min-height:42px;font-size:10px;gap:4px}
    .reference-banner .reference-alerts[open]{top:100%;bottom:auto;left:0;right:0;width:100%;padding:12px;border:1px solid #ddd;box-shadow:0 8px 24px #0002}
}