/* Editorial polish and narrow-screen resilience, all four languages. */
html{scroll-padding-top:calc(var(--actual-header-height,140px) + 20px)}
#main-content:focus{outline:none}
.site-header .nav-group .submenu{display:none!important}
.site-header .nav-group.open .submenu{display:block!important}
.site-header .submenu a{border-inline-start:2px solid transparent}
.site-header .submenu a:hover,.site-header .submenu a:focus-visible{border-inline-start-color:#9b3a30;background:#efe6d5}
.site-header .nav-group.open>.submenu-toggle span{transform:rotate(225deg)}
.home-page .site-header .submenu a:hover,.home-page .site-header .submenu a:focus-visible{background:#efe6d5;color:#164c3e}
/* Give reading, photographs and action labels a consistent rhythm. */
.rich-text p,.card-copy p,.office-panel p,.rg-note{overflow-wrap:anywhere}
.campus-stories{gap:clamp(20px,2.5vw,36px);align-items:stretch}
.campus-story{display:flex;flex-direction:column;overflow:hidden;border-radius:4px 4px 16px 16px;border-top:0;border-bottom:3px solid #b28845;transition:transform .3s,box-shadow .3s}
.campus-story>img{width:100%;height:260px;object-fit:cover;transition:transform .55s}
.campus-story>div{display:flex;flex-direction:column;flex:1;padding:30px;gap:14px}
.campus-story small{font-size:11px;line-height:1.6;letter-spacing:.12em;color:#7b542a}
.campus-story h3{font-size:clamp(25px,2.2vw,34px);margin:0;line-height:1.3}
.campus-story>div>span{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;padding-top:22px;border-top:1px solid #cbb99180;font-size:14px;line-height:1.6;color:#164c3e}
.campus-story:focus-visible{outline:3px solid #9b3a30;outline-offset:5px}
.home-news .news-layout{gap:36px}.home-news .card-copy{padding-top:24px}
.home-news .card-copy h3{font-size:clamp(25px,2.3vw,34px);line-height:1.3}
.home-news-heading{padding-bottom:24px;margin-bottom:30px;border-bottom:1px solid #cbb991}
.home-news-heading>a{min-height:44px;display:inline-flex;align-items:center;gap:10px;text-underline-offset:6px;font-weight:600}
.home-contact .office-panel{border-top:1px solid #d5bc8766;padding-top:24px}
.home-contact .office-panel p{font-size:16px;line-height:1.9}
.content-action .button,.rg-actions>*{min-width:0}
.button,.rg-send,.teacher-role,.tp-tag{overflow-wrap:break-word;word-break:normal}
.rg-page{max-width:1240px;margin-inline:auto;padding-inline:clamp(20px,5vw,60px)}
.rg-heading{max-width:850px;margin-inline:auto;text-align:center;padding-block:44px 30px}
.rg-heading p{font-size:17px;line-height:1.8}
.rg-panel{padding:clamp(22px,4vw,44px)}
.rg-field-grid{gap:22px}
.rg-field{min-width:0}.rg-field>span{font-weight:600;font-size:15px;line-height:1.7}
.rg-field input,.rg-field select,.rg-field textarea{width:100%;max-width:100%;box-sizing:border-box;box-shadow:inset 0 1px 3px #1f422b08}
.rg-field input:hover,.rg-field select:hover,.rg-field textarea:hover{border-color:#7d8c78}
.rg-field input:focus,.rg-field select:focus,.rg-field textarea:focus{border-color:#164c3e;outline:2px solid #164c3e;outline-offset:3px;background:#fffefb}
.rg-field input:user-invalid,.rg-field select:user-invalid{border-color:#9b3a30}
.rg-sidebar{align-self:start;padding:26px}.rg-sidebar p{line-height:1.85}
.ui-search-dialog{width:min(760px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);padding:clamp(20px,4vw,36px);box-shadow:0 28px 90px #112d3455}
.ui-search-dialog::backdrop{background:#12382bd1;backdrop-filter:blur(5px)}
.ui-search-results a{border-bottom:1px solid #d6c7a6;line-height:1.65}
.ui-search-results a small{display:block;margin-top:8px;line-height:1.7}
.ui-search-results a:focus-visible{outline:3px solid #9b3a30;outline-offset:-3px}
.teacher-navigation,.gallery-controls{gap:10px}
.teacher-navigation button,.gallery-controls button{border:1px solid #bca87e;background:#fffcf5;color:#164c3e;box-shadow:0 3px 10px #573b1310}
.teacher-navigation button:hover,.gallery-controls button:hover{background:#ede6d5;border-color:#882f2c}
.home-welcome .cinema-action{max-width:calc(100% - 130px)}
.home-welcome .cinema-action .button{max-width:100%;line-height:1.5;text-wrap:balance}
.home-welcome .video-toggle{flex-shrink:0}
@media(hover:hover) and (pointer:fine){.campus-story:hover{transform:translateY(-5px);box-shadow:0 18px 40px #27412e20}.campus-story:hover>img{transform:scale(1.025)}}
@media(max-width:900px){.rg-layout{grid-template-columns:1fr}.rg-sidebar{position:static}.campus-story>img{height:auto;aspect-ratio:4/3;object-fit:contain;background:#f0eadb}}
@media(max-width:600px){.campus-story>div{padding:24px;gap:12px}.campus-story h3{font-size:29px}.home-news-heading{align-items:flex-start;flex-wrap:wrap;gap:12px}.home-news-heading h2{font-size:30px}.home-news .news-layout{gap:30px}.home-contact .office-panel p{font-size:15px}.rg-heading{padding-block:30px 24px}.rg-heading h1{font-size:34px}.rg-field-grid{grid-template-columns:minmax(0,1fr);gap:18px}.rg-field{grid-column:1/-1}.rg-panel{padding:22px 18px}.rg-actions{display:flex;flex-direction:column}.rg-actions>*{flex:auto!important;width:100%}.ui-search-head{gap:12px}.ui-search-input{width:100%;min-width:0}.heritage-frieze{border-bottom:2px solid #b2884540}.home-welcome .cinema-action{max-width:calc(100% - 116px);right:90px;left:auto}.home-welcome .cinema-action .button{font-size:14px;padding:10px 15px}.teacher-navigation,.gallery-controls{flex-wrap:wrap}.teacher-role{font-size:13px}}
html[dir=rtl] .campus-story small{letter-spacing:0}
html[data-language=pinyin] .campus-story h3{font-size:clamp(23px,2vw,30px)}
@media(prefers-reduced-motion:reduce){.campus-story,.campus-story>img{transition:none}.campus-story:hover,.campus-story:hover>img{transform:none}}

/* Tablet and touch navigation: one breakpoint shared with the controller. */
.site-header{z-index:100;isolation:isolate}
.site-header .menu-toggle,.site-header .submenu-toggle,.site-header nav a{touch-action:manipulation;-webkit-tap-highlight-color:#b2884533}
.site-header.nav-compact .brand{margin-inline-end:auto}
.site-header.nav-compact .menu-toggle{display:inline-flex;flex-direction:column;order:4}
.site-header.nav-compact nav{display:none;position:fixed;inset:auto 0 0;top:var(--navigation-top,110px);height:auto;max-height:none;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:20px max(5vw,20px) max(28px,env(safe-area-inset-bottom));background:#fffaf2;box-shadow:0 12px 30px #18382b20;border-top:1px solid #b2884555;align-items:stretch;gap:8px;z-index:101}
.site-header.nav-compact.menu-open nav{display:flex;flex-direction:column}
.site-header.nav-compact nav>a,.site-header.nav-compact .nav-group>a{display:flex;align-items:center;min-height:48px;padding:12px 16px;font-size:17px;line-height:1.5;white-space:normal;overflow-wrap:anywhere;border-radius:8px}
.site-header.nav-compact .nav-group{display:grid;grid-template-columns:minmax(0,1fr) 48px;align-items:start;gap:0 8px;white-space:normal}
.site-header.nav-compact .submenu-toggle{float:none;width:48px;height:48px;display:flex;align-items:center;justify-content:center;padding:12px;margin:0}
.site-header.nav-compact .submenu{position:static;inset:auto;grid-column:1/-1;width:100%;box-sizing:border-box;max-height:none;overflow:visible;margin:4px 0 12px;padding:6px 12px;border:0;border-inline-start:2px solid #b28845;border-radius:0;box-shadow:none;background:transparent}
.site-header.nav-compact .submenu a{min-height:48px;padding:12px;white-space:normal;overflow-wrap:anywhere}
.home-page .site-header.nav-compact nav{background:#164c3e}
.home-page .site-header.nav-compact .submenu{background:transparent}
.home-page .site-header.nav-compact nav>a,.home-page .site-header.nav-compact .nav-group>a,.home-page .site-header.nav-compact .submenu a{color:#fff}
.home-page .site-header.nav-compact nav>a[aria-current],.home-page .site-header.nav-compact .nav-group>a[aria-current]{background:#ffffff15;box-shadow:inset 3px 0 #d9bb7a}
/* Fixed menus must use the viewport, not a backdrop-filter containing block. */
.site-header.nav-compact,.home-page .site-header.nav-compact.campus-scrolled{backdrop-filter:none;-webkit-backdrop-filter:none;transform:none}
@media(max-width:600px){.site-header.nav-compact .menu-toggle{order:initial}.site-header.nav-compact .brand{margin:0}}
@media(hover:none),(pointer:coarse){.site-header:not(.nav-compact) .menu-toggle{display:inline-flex}}