:root{--navy:#142644;--deep:#0d1d35;--paper:#faf8f1;--ice:#eaf2f8;--gold:#c7a66a;--muted:#526b80;--line:#d9dedf;--max:1240px;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--navy);background:var(--paper);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,summary,input,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:5px}[hidden]{display:none!important}img{display:block;max-width:100%}p,h1,h2,h3{margin:0}button{color:inherit}::selection{background:#c7a66a55}.wrap{width:min(var(--max),calc(100% - 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@media(min-width:1500px){.hero{gap:110px}.hero-art{max-width:455px}.hero{padding-block:74px 70px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.header-inner{gap:30px}.brand-label{display:none}.primary-nav{gap:24px}.hero{gap:48px;padding-block:50px;min-height:580px}.hero-art{max-width:380px}.hero h1{font-size:52px}.hero-copy>p{font-size:14px}.start-layout{grid-template-columns:220px 1fr;gap:40px}.resource{padding:22px}.library-layout{grid-template-columns:175px 1fr;gap:34px}.section{padding-block:74px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

@media(max-width:600px){.category-list{scrollbar-width:none}.category-list::-webkit-scrollbar{display:none}}
body.modal-open{overflow:hidden}.reader-download:not([href]){display:none}
.file .file-title{font-size:13px;color:var(--navy);flex-shrink:1;text-align:left;white-space:normal;line-height:1.75;min-width:0}.file .file-meta{font-size:10px;min-width:108px}.film-cover img{aspect-ratio:16/9;object-fit:contain}.film-grid.one-film{display:block}.one-film .film-card{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;align-items:center}.one-film .film-caption{margin-top:0}.one-film h3{font-size:28px;line-height:1.5;max-width:360px}.one-film .text-link{margin-top:24px}.locale-scope{display:inline-block;font-size:10px;color:var(--muted);margin-top:16px;border-bottom:1px solid #c7d2d9;padding-bottom:6px}.language-strip{background:#f2f0e8;border-bottom:1px solid var(--line)}.language-strip .wrap{display:flex;align-items:center;gap:30px;justify-content:space-between;padding-block:23px}.language-strip p{font-size:11px;color:var(--muted)}.language-strip nav{display:flex;gap:27px;flex-wrap:wrap;font-size:12px}.language-strip a[aria-current]{color:#96713b}.language-strip a:hover{color:#96713b}#video-error{margin-top:15px;font-size:13px;color:#865239;padding:12px;border:1px solid #c7a66a70;background:#f6eddf}
@media(max-width:800px){.one-film .film-card{gap:26px}.one-film h3{font-size:23px}.language-strip .wrap{display:block}.language-strip nav{margin-top:15px}}
@media(max-width:600px){.file .file-title{margin-top:0;font-size:13px}.file .file-meta{margin-top:5px;min-width:0}.one-film .film-card{display:block}.one-film .film-caption{margin-top:15px}.one-film h3{font-size:21px;max-width:none}.one-film .text-link{margin-top:10px}.language-strip .wrap{padding-block:21px}.language-strip nav{gap:11px 16px}.language-strip nav a{padding:5px 8px;border:1px solid var(--line)}html[lang=en] h1,html[lang=vi] h1{font-size:36px}.locale-scope{font-size:10px}}

html{scroll-behavior:auto}

#video-status{margin-top:13px;font-size:12px;color:var(--muted)}
@media(max-width:380px){.header-inner{gap:10px;flex-wrap:nowrap}.brand img{width:104px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;min-width:40px;padding:8px 10px}.menu-toggle .menu-text{display:none}.language-menu{min-width:86px}.language-menu>summary{gap:10px;padding:7px 9px}}

.skip{opacity:0}.skip:focus{opacity:1}
.material-release{display:inline-block;margin:12px 0 0!important;padding:6px 11px;border:1px solid #b28e5550;border-radius:4px;color:#80643d!important;font-size:12px!important;line-height:1.5!important;background:#faf8f1}
.resource-viewer-head{display:flex;align-items:start;justify-content:space-between;gap:18px}.resource-viewer-head h2{font-size:21px;font-weight:500;overflow-wrap:anywhere}.resource-viewer-head button{flex-shrink:0;border:1px solid var(--line);background:transparent;padding:6px 12px;font-size:12px}.resource-viewer-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:18px;font-size:12px;color:#96713b}.resource-viewer-actions button{background:var(--navy);color:var(--paper);border:1px solid var(--navy);padding:8px 16px}#resource-preview{margin-top:22px}#resource-preview>img{max-height:57dvh;max-width:100%;object-fit:contain;margin:auto}#resource-preview>iframe{display:block;width:100%;height:57dvh;border:1px solid var(--line);background:var(--ice)}#resource-preview-help{margin-top:12px;font-size:12px;color:var(--muted)}.shared-resource{background:#c7a66a22}.resource-shell{min-width:0;display:flex;flex-direction:column;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.resource-shell>a.resource{border:0;flex:1}.resource-shell>.resource-card-share{align-self:flex-start;margin:0 28px 20px}.film-copy>.resource-film-share{margin-left:18px}.reader-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px}.reader-actions>.resource-share-trigger{margin-top:16px}@media(max-width:600px){.resource-shell>.resource-card-share{margin:0 20px 16px}.resource-viewer-head h2{font-size:17px}.resource-viewer-actions{gap:12px}#resource-preview>iframe{height:54dvh}}
/* Sharing controls stay separate from the original resource links and filters. */
.file-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;min-width:0}
.file-row:has(a.file[hidden]){display:none!important}
.file-row>.file{min-width:0}
.resource-share-trigger,.resource-card-share,.resource-film-share{appearance:none;font:inherit;font-size:11px;line-height:1.45;color:var(--navy,#142644);background:transparent;border:1px solid var(--line,#d9dedf);border-radius:3px;cursor:pointer;min-height:32px;padding:6px 11px;max-width:100%;overflow-wrap:anywhere}
.file-row>.resource-share-trigger{align-self:center;margin:5px 0 5px 12px;max-width:110px}
.resource-share-trigger:hover,.resource-card-share:hover,.resource-film-share:hover{background:var(--paper,#faf8f1);border-color:var(--gold,#c7a66a)}
.resource-share-trigger:focus-visible,.resource-card-share:focus-visible,.resource-film-share:focus-visible{outline:3px solid var(--gold,#c7a66a);outline-offset:3px}
.resource-shell{display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--line,#d9dedf);border-bottom:1px solid var(--line,#d9dedf)}
.resource-shell>.resource{flex:1;min-width:0;border-right:0;border-bottom:0}
.resource-shell>.resource-card-share{align-self:flex-end;margin:0 16px 13px;min-width:58px}
.resource-film-share{display:inline-flex;align-items:center;justify-content:center;margin-top:12px}
body:has(dialog[open]){overflow:hidden}
#share-dialog{width:min(620px,calc(100% - 32px));max-width:calc(100% - 32px);max-height:calc(100dvh - 32px);margin:auto;padding:24px;border:1px solid #c7a66a70;border-radius:5px;background:var(--paper,#faf8f1);color:var(--navy,#142644);overflow:auto;overscroll-behavior:contain;box-sizing:border-box}
#share-dialog::backdrop{background:#0d1d35d9;backdrop-filter:blur(4px)}
#share-dialog [hidden]{display:none!important}
#share-dialog .share-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:17px}
#share-dialog #share-title{min-width:0;font-size:21px;font-weight:500;line-height:1.45;overflow-wrap:anywhere;margin:0}
#share-dialog #share-close{flex-shrink:0;min-height:34px;padding:5px 10px}
#share-dialog .share-panel{display:grid;gap:10px;min-width:0}
#share-dialog .share-resource-meta{font-size:11px;color:var(--muted,#526b80);overflow-wrap:anywhere;margin:0 0 3px}
#share-dialog .share-label{display:block;font-size:12px;font-weight:500;margin:0}
#share-dialog textarea,#share-dialog input{display:block;width:100%;min-width:0;max-width:100%;box-sizing:border-box;font:inherit;font-size:14px;line-height:1.65;color:var(--navy,#142644);background:#fff;border:1px solid var(--line,#d9dedf);border-radius:3px;padding:10px 12px;margin:0}
#share-dialog textarea{min-height:104px;max-height:230px;resize:vertical;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
#share-dialog input{min-height:42px;text-overflow:ellipsis}
#share-dialog .share-copy-row{display:flex;justify-content:flex-end}
#share-dialog .share-link-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:8px;min-width:0}
#share-dialog .share-platforms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:5px}
#share-dialog .share-action{display:inline-flex;align-items:center;justify-content:center;text-align:center;appearance:none;box-sizing:border-box;max-width:100%;min-width:0;min-height:40px;padding:8px 12px;background:transparent;color:var(--navy,#142644);border:1px solid var(--line,#d9dedf);border-radius:3px;font:inherit;font-size:12px;line-height:1.45;overflow-wrap:anywhere;text-decoration:none;cursor:pointer}
#share-dialog .share-action:hover{background:var(--ice,#eaf2f8);border-color:var(--gold,#c7a66a)}
#share-dialog .share-action:disabled{opacity:.55;cursor:default}
#share-dialog .share-action[aria-expanded=true]{border-color:var(--gold,#c7a66a);background:var(--ice,#eaf2f8)}
#share-dialog #share-file{background:var(--navy,#142644);color:var(--paper,#faf8f1);border-color:var(--navy,#142644)}
#share-dialog #share-file:hover{background:var(--deep,#0d1d35)}
#share-dialog :is(button,a,input,textarea):focus-visible{outline:3px solid var(--gold,#c7a66a);outline-offset:3px}
#share-dialog .share-guide{padding:12px 14px;background:var(--ice,#eaf2f8);border-left:2px solid var(--gold,#c7a66a)}
#share-dialog .share-guide p{font-size:12px;line-height:1.8;margin:0;overflow-wrap:anywhere}
#share-dialog .share-qr-slot{padding:5px 0}
#share-dialog .share-qr{margin:0;display:flex;flex-direction:column;align-items:center;gap:6px}
#share-dialog .share-qr img{display:block;width:196px;max-width:min(196px,100%);height:auto;background:#fff;image-rendering:pixelated}
#share-dialog .share-qr figcaption{font-size:11px;color:var(--muted,#526b80);line-height:1.6;text-align:center}
#share-dialog .share-file-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
#share-dialog .share-note{font-size:11px;line-height:1.75;color:var(--muted,#526b80);margin:0;overflow-wrap:anywhere}
#share-dialog .share-original-panel{display:grid;gap:8px;padding-top:5px}
#share-dialog #share-original-text{max-height:180px}
#share-dialog .share-feedback{min-height:1.6em;margin:16px 0 0;font-size:12px;line-height:1.75;overflow-wrap:anywhere;color:var(--navy,#142644)}
@media(max-width:600px){.resource-shell>.resource{min-height:0}.file-row>.resource-share-trigger{max-width:90px;min-height:44px;margin-left:8px;padding:8px;font-size:11px}.resource-card-share,.resource-film-share{min-height:40px}#share-dialog{width:calc(100% - 20px);max-width:calc(100% - 20px);max-height:calc(100dvh - 20px);padding:17px}#share-dialog #share-title{font-size:18px}#share-dialog .share-head{gap:12px;margin-bottom:14px}#share-dialog textarea,#share-dialog input{font-size:16px;padding:9px 10px}#share-dialog .share-platforms{grid-template-columns:repeat(2,minmax(0,1fr))}#share-dialog .share-action{min-height:44px;padding:9px 10px;font-size:12px}#share-dialog .share-link-row{grid-template-columns:minmax(0,1fr) auto}#share-dialog .share-file-actions>.share-action{flex:1 1 130px}#share-dialog .share-qr img{width:180px}#share-dialog .share-feedback{margin-top:13px}}
@media(prefers-reduced-motion:reduce){#share-dialog *, .resource-share-trigger, .resource-card-share, .resource-film-share{transition:none!important;animation:none!important}}
/* Keep the contact link above the site navigation, including on small screens. */
.contact-bar{position:sticky;top:0;z-index:11;background:var(--gold,#c7a66a);color:var(--deep,#0d1d35);border-bottom:1px solid #ad8850}
.contact-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:44px}
.contact-helper{min-width:0;font-size:12px;line-height:1.5}
.contact-bar-link,.footer-contact-link{display:inline-flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 7px;min-width:0;max-width:100%;min-height:44px;font-size:13px;font-weight:500;line-height:1.5;text-align:center;text-decoration:none;overflow-wrap:anywhere}
.contact-bar-link{padding:7px 9px;flex-shrink:0;border-radius:2px}
.contact-action-text{min-width:0}
.contact-handle{white-space:nowrap;letter-spacing:.01em}
.contact-divider{opacity:.7}
.contact-bar-link:hover{background:#dfc391}
.contact-bar-link:focus-visible{outline:3px solid var(--navy,#142644);outline-offset:-3px}
.site-header{position:relative;z-index:10}
.library-sidebar{top:64px}
.footer-brand{min-width:0}
.footer-contact-link{justify-content:flex-start;margin-top:11px;padding:7px 0;color:#e6c692;text-align:left}
.footer-contact-link:hover{color:#fff0cf;text-decoration:underline;text-underline-offset:5px}
.footer-contact-link:focus-visible{outline:3px solid var(--gold,#c7a66a);outline-offset:4px}
@media(max-width:800px){.contact-bar-inner{gap:14px}.contact-helper{font-size:11px}.contact-bar-link{font-size:12px}}
@media(max-width:600px){html{scroll-padding-top:64px}.contact-helper{display:none}.contact-bar-inner{width:calc(100% - 24px);justify-content:center;gap:0}.contact-bar-link{width:100%;padding:7px 5px;gap:4px 6px;font-size:12px}.footer-contact-link{font-size:12px}}
@media(prefers-reduced-motion:reduce){.contact-bar-link,.footer-contact-link{transition:none!important;animation:none!important}}
/* Append after the portal, sharing and contact styles. */
svg.ui-icon{display:block;flex:none;width:16px;height:16px;min-width:16px;margin:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;overflow:visible}
.button .ui-icon,.contact-bar-link .ui-icon,.footer-contact-link .ui-icon,.text-link .ui-icon,.journey .ui-icon{width:16px;height:16px;min-width:16px}
.button>span:has(>.ui-icon),.journey .arrow{display:inline-flex;align-items:center;justify-content:center;flex:none}
.text-link:has(>.ui-icon){display:inline-flex;align-items:center;gap:7px}
.film-card .text-link:has(>.ui-icon){display:inline-flex}
.reader-actions a:has(>.ui-icon){display:inline-flex;align-items:center;gap:7px}
.menu-toggle .ui-icon{width:18px;height:18px;min-width:18px}
.menu-toggle:has(.ui-icon){align-items:center;justify-content:center;gap:8px}
.language-menu>summary:has(.ui-icon)::after{content:none}
.language-menu>summary>.ui-icon{color:var(--gold,#c7a66a)}
.category-list button:has(.ui-icon)::after{content:none}
.search-icon:has(.ui-icon){display:grid;place-items:center;flex:none;width:18px;line-height:1}
.search-icon .ui-icon{width:18px;height:18px;min-width:18px}
.play-icon{padding-left:0}
.play-icon .ui-icon{width:18px;height:18px;min-width:18px;stroke-width:2}
.file svg.ui-icon,.file span>svg.ui-icon{display:block;flex:none;margin:0;width:16px;height:16px;min-width:16px;fill:none}
.file span:has(>svg.ui-icon){display:inline-flex;align-items:center;gap:6px;min-width:0;margin-top:0;white-space:normal}

.resource-shell{position:relative;display:flex;flex-direction:column;min-width:0;padding:23px 24px 20px;background:transparent}
.resource-shell:hover{background:#f1eee4}
.resource-shell>.resource{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;padding:0;border:0;gap:0;background:transparent}
.resource-shell>.resource:hover{background:transparent}
.resource-shell .resource-top{display:flex;justify-content:space-between;align-items:center;gap:12px;min-width:0}
.resource-shell .resource-number{font-size:21px;line-height:1.3;font-weight:400;color:#9d8257}
.resource-shell .file-badge{display:inline-flex;align-items:center;justify-content:center;flex:none;max-width:100%;padding:3px 9px;border:1px solid #d7cbb5;border-radius:999px;background:#efeade70;color:#6f7068;font-size:10px;font-weight:400;line-height:1.4;letter-spacing:.07em}
.resource-shell h3{font-size:18px;font-weight:500;line-height:1.5;margin-top:14px;overflow-wrap:anywhere}
.resource-shell .resource p{max-width:none;margin-top:7px;margin-bottom:12px;color:var(--muted,#526b80);font-size:12px;line-height:1.75;overflow-wrap:anywhere}
.resource-shell .resource-open-label{display:flex;align-items:center;justify-content:flex-start;gap:7px;min-height:44px;min-width:0;margin-top:auto;padding:5px 104px 5px 0;color:var(--navy,#142644);font-size:12px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}
.resource-shell .resource-open-label>.ui-icon{color:#96713b}
.resource-share-trigger{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:0;min-height:40px;padding:8px 11px;border:1px solid #d2dce1;border-radius:4px;background:var(--ice,#eaf2f8);color:var(--navy,#142644);font-size:12px;font-weight:400;line-height:1.4;text-align:center}
.resource-share-trigger>span{display:block;min-width:0;margin:0;font:inherit;line-height:inherit;overflow-wrap:anywhere}
.resource-share-trigger:hover{background:#dfe8ef;border-color:#bfa375}
.resource-shell>.resource-card-share{position:absolute;right:24px;bottom:22px;align-self:auto;width:92px;max-width:92px;min-width:0;min-height:40px;margin:0;padding:8px 9px}
.resource-share-trigger:focus-visible{outline:3px solid var(--gold,#c7a66a);outline-offset:3px}
.file-row>.resource-share-trigger{min-height:40px;margin:4px 0 4px 10px;max-width:110px}
.resource-film-share{display:inline-flex;margin-top:12px;min-height:40px}
.contact-bar-link,.footer-contact-link{gap:4px 6px}
.contact-bar-link .ui-icon,.footer-contact-link .ui-icon{color:inherit}

@media(max-width:800px){.resource-shell{padding:20px}.resource-shell>.resource-card-share{right:20px;bottom:22px}.resource-shell h3{font-size:17px}}
@media(max-width:600px){
 .menu-toggle:has(.ui-icon){display:inline-flex}
 .resource-shell{padding:19px 20px 16px}
 .resource-shell>.resource{display:flex;min-height:0;padding:0}
 .resource-shell h3{font-size:17px;margin-top:12px}
 .resource-shell .resource p{font-size:12px;margin-top:6px;margin-bottom:10px;line-height:1.7}
 .resource-shell .resource-open-label{margin-top:auto;min-height:44px;padding-right:102px;font-size:12px}
 .resource-share-trigger,.resource-film-share{min-height:44px}
 .resource-shell>.resource-card-share{right:20px;bottom:16px;min-height:44px;width:92px;max-width:92px}
 .file-row>.resource-share-trigger{display:inline-flex;min-height:44px;max-width:90px;margin-left:8px;padding:8px;font-size:12px}
 .contact-bar-link{min-height:44px;max-width:100%;gap:4px 5px;flex-wrap:wrap;font-size:12px}
 .contact-bar-link .contact-action-text{min-width:0;overflow-wrap:anywhere}
 .contact-bar-link .contact-handle{white-space:nowrap}
}
@media(prefers-reduced-motion:reduce){.resource-shell,.resource-share-trigger,.ui-icon{transition:none!important;animation:none!important}}