/* Mobile and tablet refinements. Desktop rules above 1024px are untouched. */
.mobile-copy-toggle{display:none}
@media(max-width:1024px){
  .paper-page{--page-gutter:24px}
  .paper-page .paper-header .hc-header-inner{padding:10px 24px;min-height:76px;gap:12px;flex-wrap:nowrap}
  .paper-page .paper-nav,.paper-page .paper-header .lab-label,.paper-page .paper-header .brand-divider{display:none!important}
  .paper-page .paper-header .header-brand-group{margin-right:auto;flex-shrink:1;min-width:0}
  .paper-page .paper-header .header-actions{margin-left:auto;flex-shrink:0;gap:8px}
  .paper-page .paper-header .mobile-menu-button{display:grid!important;place-items:center;width:44px;height:44px;font-size:20px}
  .paper-page .theme-toggle{width:44px;height:44px;flex-shrink:0}
  .paper-page .mobile-menu:not([hidden]){display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:14px 24px 20px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--card-shadow)}
  .paper-page .mobile-menu[hidden]{display:none!important}
  .paper-page .mobile-menu a{display:flex;align-items:center;min-height:46px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-size:14px;background:var(--paper);text-decoration:none}
  .paper-page .mobile-menu a[aria-current]{border-color:var(--blue);color:var(--blue);background:var(--soft)}
  .paper-page main,.paper-page main :is(section,article,div,nav,figure,aside){min-width:0}
  .paper-page main :is(h1,h2,h3,h4,p,li,a){overflow-wrap:break-word}
  .paper-page :is(.paper-wrap,.inner-main,.academic-wrap){max-width:100%;width:calc(100% - var(--page-gutter)*2);margin-inline:auto}
  .paper-page .inner-main .container{max-width:100%;padding-inline:0}
  .paper-page .academic-projects,.paper-page .archive-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .paper-page .people-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .paper-page .overview-grid.overview-four,.paper-page .focus-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .paper-page .profile-layout{grid-template-columns:220px minmax(0,1fr);gap:28px}
  .paper-page :is(.horizontal-team-strip,.research-materials-strip){scroll-margin-top:86px}
  .paper-page dialog{max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);overflow:auto}
}
@media(max-width:767px){
  .paper-page{--page-gutter:18px}
  .paper-page .paper-header .hc-header-inner{padding:9px 16px;min-height:72px;gap:8px}
  .paper-page .paper-header .hc-brand{padding:0!important;flex-shrink:0}
  .paper-page .paper-header .hc-brand img{width:60px!important;height:38px!important}
  .paper-page .header-institution-logos{gap:8px;padding-left:9px;margin-left:8px}
  .paper-page .header-institution-logos img:first-child{width:60px!important;max-width:60px!important;height:34px!important;max-height:34px!important}
  .paper-page .header-institution-logos img:last-child{width:32px!important;max-width:32px!important;height:32px!important;max-height:32px!important}
  .paper-page .paper-header .header-actions{gap:5px}
  .paper-page .mobile-menu:not([hidden]){padding:12px 16px 16px}
  .paper-page :is(.theme-toggle,.mobile-menu-button){box-shadow:none}
  .paper-page .paper-hero{padding:26px 0 30px}
  .paper-page .hero-columns{display:grid;grid-template-columns:minmax(0,1fr);gap:17px}
  .paper-page .paper-hero-copy,.paper-page .research-scene{display:contents}
  .paper-page .paper-hero-copy>.paper-eyebrow{order:1;margin:0;font-size:9px!important;letter-spacing:.09em}
  .paper-page .paper-hero .paper-hero-copy>h1{order:2;font-size:clamp(34px,9.6vw,44px)!important;line-height:1.06!important;margin:0;letter-spacing:-.035em}
  .paper-page .research-photo{order:3;margin:0}
  .paper-page .research-photo>img{height:190px;width:100%;border-radius:17px;object-position:center 40%}
  .paper-page .research-photo>figcaption{font-size:9px;margin:6px 2px 0}
  .paper-page .paper-hero-copy>p:not(.paper-eyebrow){order:4;font-size:14px;line-height:1.7;margin:0}
  .paper-page .paper-hero-copy>.paper-buttons{order:5;display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:0}
  .paper-page .paper-buttons .paper-button{display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px;font-size:11px;white-space:normal;text-align:center}
  .paper-page .scene-message{order:6;padding:16px;margin:5px 0 0;border-radius:15px}
  .paper-page .scene-message>p:last-child{font-size:13px;margin-bottom:0}
  .paper-page .scene-footnote{order:7;font-size:10px;margin:0}
  .paper-page .hero-strip{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:24px;padding-top:15px;font-size:10px}
  .paper-page .hero-strip span:first-child{width:100%}
  .paper-page .paper-section{padding-top:34px;padding-bottom:34px}
  .paper-page .paper-soft-section{padding:0}
  .paper-page .paper-section-title{margin-bottom:20px;gap:10px;align-items:flex-end}
  .paper-page .paper-section-title h2,.paper-page main h2{font-size:25px!important;line-height:1.2!important}
  .paper-page .paper-section-title>a{font-size:11px;white-space:nowrap;min-height:44px;display:flex;align-items:center}
  .paper-page .paper-section-title .paper-eyebrow{margin-bottom:8px}
  .paper-page .paper-lead{font-size:14px;line-height:1.75}
  .paper-page .focus-grid{gap:11px;margin-top:22px}
  .paper-page .focus-card{padding:17px 14px;border-radius:14px;min-height:0}
  .paper-page main .focus-card h3{font-size:17px!important;line-height:1.25!important;margin:13px 0 8px}
  .paper-page .focus-card p{font-size:12px;line-height:1.65;margin:0}
  .paper-page .focus-card .academic-meta{font-size:10px}
  .paper-page .project-spotlight{gap:22px;grid-template-columns:minmax(0,1fr)}
  .paper-page .spotlight-image{padding:20px;border-radius:17px;max-width:100%;overflow:hidden}
  .paper-page .spotlight-image img{max-width:100%;transform:none!important}
  .paper-page .research-updates{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
  .paper-page .research-updates article{border:1px solid var(--line);border-radius:14px;padding:18px;background:var(--surface);box-shadow:var(--card-shadow)}
  .paper-page .research-updates h3{font-size:18px!important;line-height:1.35!important}
  .paper-page .research-updates article>p:not(.academic-meta){font-size:13px;margin:6px 0 12px}
  .paper-page .research-updates .academic-link{font-size:12px;min-height:40px;display:inline-flex;align-items:center}
  .paper-page .people-callout{display:grid;grid-template-columns:minmax(0,1fr);gap:22px}
  .paper-page .people-callout img{width:100%;max-width:100%;height:200px;object-fit:cover;border-radius:17px}
  .paper-page .people-callout h2{max-width:100%;overflow-wrap:anywhere}
  .paper-page :is(.inner-main,.research-page){padding-top:24px;padding-bottom:34px}
  .paper-page .inner-main .py-5{padding-top:0!important;padding-bottom:24px!important}
  .paper-page .inner-main .container.py-4{padding-block:0!important}
  .paper-page .page-intro{margin-bottom:22px}
  .paper-page main :is(h1,.unified-page-title){font-size:30px!important}
  .paper-page .page-intro>p,.paper-page .archive-header p,.paper-page .editorial-page>.intro{font-size:13px;line-height:1.7}
  /* Swipeable category navigation uses its own scroll area, never the whole page. */
  .paper-page .team-page-wrap .horizontal-team-strip,.paper-page .research-page .research-materials-strip{display:flex;flex-flow:row nowrap;justify-content:flex-start;overflow-x:auto;overflow-y:hidden;gap:22px;padding:0;margin-bottom:24px;min-height:54px;scrollbar-width:thin;scrollbar-color:var(--line) transparent;overscroll-behavior-x:contain}
  .paper-page .horizontal-team-strip a,.paper-page .research-materials-strip .material-links a{white-space:nowrap;flex-shrink:0;min-height:52px;font-size:12px}
  .paper-page .research-materials-strip .material-links{display:flex;flex-flow:row nowrap;gap:22px;flex-shrink:0}
  .paper-page .people-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .paper-page .person-card{display:flex;flex-direction:column;border-radius:15px;overflow:hidden;min-width:0;padding:0}
  .paper-page .person-portrait{width:100%;padding:12px 12px 0;background:var(--soft)}
  .paper-page .person-portrait img{display:block;width:100%;height:150px;object-fit:cover;object-position:center top;border-radius:10px}
  .paper-page .person-copy{padding:13px 12px 16px}
  .paper-page main .person-card h3{font-size:17px!important;line-height:1.3!important;margin:0 0 7px}
  .paper-page .person-role{font-size:11px;line-height:1.5;margin-bottom:10px}
  .paper-page .person-short{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;line-height:1.6;margin:0 0 12px}
  .paper-page .profile-link{font-size:11px;display:inline-flex;align-items:center;min-height:32px}
  .paper-page #lab-lead .person-card{display:grid;grid-template-columns:105px minmax(0,1fr);width:100%;max-width:none}
  .paper-page #lab-lead .person-portrait{padding:12px;background:var(--soft);height:100%;display:flex;align-items:center}
  .paper-page #lab-lead .person-portrait img{height:130px}
  .paper-page #lab-lead .person-copy{padding:16px 14px}
  .paper-page .people-section-title{margin-bottom:16px}
  .paper-page .people-section-title p{font-size:13px;line-height:1.7}
  .paper-page .people-section{padding-top:10px;margin-bottom:24px}
  .paper-page .academic-projects{grid-template-columns:minmax(0,1fr);gap:18px}
  .paper-page .academic-image.theme-project-image{height:170px;padding:20px}
  .paper-page .academic-card-body{padding:20px}
  .paper-page .academic-card h3{font-size:22px!important}
  .paper-page .academic-card p{font-size:13px;line-height:1.75}
  .paper-page .academic-section-heading{gap:12px;align-items:center}
  .paper-page .academic-section-heading>a{font-size:11px}
  .paper-page .areas-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}
  .paper-page .areas-list>div{padding-left:0}
  .paper-page .areas-list>div>span{position:static;display:block;margin-bottom:8px}
  .paper-page .areas-list h3{font-size:17px!important}
  .paper-page .areas-list p{font-size:12px;line-height:1.65}
  .paper-page .overview-grid.overview-four{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .paper-page .overview-grid.overview-four .overview-card{min-height:0;padding:18px 14px;border-radius:15px}
  .paper-page main .overview-grid.overview-four .overview-card h2{font-size:19px!important;line-height:1.25!important;margin:14px 0 8px;overflow-wrap:anywhere}
  .paper-page .overview-grid.overview-four .overview-card p{font-size:12px;line-height:1.65;margin-bottom:14px}
  .paper-page .overview-grid.overview-four .card-cta{font-size:11px;white-space:normal;padding:9px 11px;min-height:38px}
  .paper-page .archive-header{display:flex;align-items:flex-end;gap:14px;margin-bottom:22px}
  .paper-page .archive-filters{flex-shrink:0;min-width:110px;width:110px}
  .paper-page :is(.archive-filters select,.announcement-filter select){min-height:44px;font-size:13px;padding:10px 12px}
  .paper-page .archive-grid{grid-template-columns:minmax(0,1fr);gap:14px}
  .paper-page .archive-card{border-radius:15px}
  .paper-page .archive-card-body{padding:18px;gap:10px}
  .paper-page main .archive-card h2{font-size:19px!important;line-height:1.35!important}
  .paper-page .archive-excerpt{font-size:13px;line-height:1.7}
  .paper-page .archive-action{min-height:42px;font-size:12px;display:inline-flex;align-items:center;justify-content:center;padding:9px 13px}
  .paper-page .archive-meta{font-size:10px;letter-spacing:.04em}
  .paper-page .blog-compact-card{display:grid;grid-template-columns:100px minmax(0,1fr)}
  .paper-page .blog-thumbnail{height:100%;min-height:185px;border:0;border-right:1px solid var(--line)}
  .paper-page .blog-thumbnail>img{height:100%;width:100%;object-fit:cover}
  .paper-page .blog-thumbnail .upright-photo{height:190px;width:100%}
  .paper-page .blog-compact-card .archive-card-body{padding:15px 13px}
  .paper-page main .blog-compact-card h2{font-size:18px!important}
  .paper-page .blog-compact-card .archive-excerpt{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px}
  .paper-page [data-archive="posters"] .archive-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .paper-page .poster-preview{height:205px;padding:10px}
  .paper-page .poster-preview button{height:100%;width:100%}
  .paper-page .poster-preview img{width:100%;height:100%;object-fit:contain}
  .paper-page .poster-compact-card .archive-card-body{padding:13px 12px}
  .paper-page main .poster-compact-card h2{font-size:15px!important;line-height:1.4!important}
  .paper-page .poster-compact-card .archive-meta{font-size:9px}
  .paper-page .poster-compact-card .archive-action{width:100%;font-size:11px;padding:8px}
  .paper-page .archive-pagination{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding-top:20px}
  .paper-page .archive-pagination p{grid-column:1 / -1;font-size:12px;margin:0}
  .paper-page .archive-pagination button{min-height:44px;padding:8px 12px;font-size:12px}
  .paper-page .archive-pagination span{font-size:11px}
  .paper-page .dataset-row{grid-template-columns:22px minmax(0,1fr);padding:18px 16px;gap:10px;border-radius:14px}
  .paper-page main .dataset-copy h2{font-size:19px!important;line-height:1.35!important}
  .paper-page .dataset-copy p{font-size:13px;line-height:1.75}
  .paper-page .dataset-action{grid-column:2;text-align:left;margin-top:3px}
  .paper-page .dataset-action .paper-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 16px}
  .paper-page .mobile-expandable-copy:not([data-expanded="true"]){max-height:6.9em;overflow:hidden}
  .paper-page .mobile-copy-toggle{display:inline-flex;align-items:center;min-height:40px;padding:8px 0;margin:5px 0 0;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--blue);font-size:12px;font-weight:600}
  .paper-page .announcement-header{flex-direction:row;align-items:flex-end;gap:12px}
  .paper-page .announcement-heading-copy{min-width:0}
  .paper-page .announcement-header h1{font-size:27px!important;overflow-wrap:anywhere}
  .paper-page .announcement-filter{min-width:105px;width:105px;align-self:auto}
  .paper-page .announcement-heading-copy .eyebrow{font-size:9px!important}
  .paper-page .announcement-board [data-status]{padding:20px 18px;border-radius:14px}
  .paper-page .announcement-board [data-status] :is(h2,h3){font-size:21px!important;line-height:1.4!important}
  .paper-page .announcement-board [data-status] p{font-size:13px;line-height:1.8}
  .paper-page .announcement-empty{font-size:13px;padding:16px}
  .paper-page .profile-layout{display:block}
  .paper-page .profile-sidebar{display:grid;grid-template-columns:100px minmax(0,1fr);gap:10px 16px;margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--line)}
  .paper-page .profile-portrait{grid-column:1;grid-row:1 / span 4;margin:0}
  .paper-page .profile-portrait img{width:100px;height:120px;object-fit:cover;border-radius:13px}
  .paper-page .profile-sidebar>.paper-eyebrow,.paper-page .profile-sidebar>p{grid-column:2;margin:0;font-size:12px!important;line-height:1.65}
  .paper-page .profile-sidebar .profile-socials{grid-column:2;display:flex;flex-wrap:wrap;gap:7px}
  .paper-page .profile-social-icon{width:38px;height:38px}
  .paper-page .profile-biography>p{font-size:14px!important;line-height:1.85!important}
  .paper-page .profile-publications-block h3{font-size:22px!important}
  .paper-page .profile-publications-block .publication-list{padding-left:20px}
  .paper-page .profile-publications-block .publication-list li{padding:12px 0 14px 5px}
  .paper-page .profile-publications-block .publication-title{font-size:14px}
  .paper-page .about-intro p{font-size:14px;line-height:1.85}
  .paper-page .about-partners-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 10px}
  .paper-page .partner-logo-frame{height:75px;padding:10px}
  .paper-page .about-partner-card{padding:10px 5px}
  .paper-page .about-partner-card img{max-height:50px}
  .paper-page .partner-name{font-size:12px;text-align:center}
  .paper-page .paper-footer{padding:30px 0 20px}
  .paper-page .footer-grid-enhanced.footer-unified{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px}
  .paper-page .footer-brand-col{grid-column:1 / -1}
  .paper-page .footer-grid-enhanced h2{font-size:16px!important}
  .paper-page .footer-grid-enhanced p,.paper-page .footer-grid-enhanced a{font-size:12px;overflow-wrap:anywhere}
  .paper-page .footer-grid-enhanced a{min-height:32px;display:flex;align-items:center}
  .paper-page .footer-logos{gap:16px}
  .paper-page .footer-logos .footer-logo-hcai{height:45px}
  .paper-page .footer-logos .footer-logo-etf{height:34px}
  .paper-page .footer-logos .footer-logo-unsa{height:42px}
  .paper-page .qr-column{grid-column:2}
  .paper-page .qr-panel{width:90px;height:90px;padding:0}
  .paper-page .qr-panel img{width:90px;height:90px}
  .paper-page .paper-copyright{font-size:10px;padding-top:20px;margin-top:24px}
  .paper-page dialog{width:calc(100vw - 24px);max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);padding:0;border-radius:17px}
  .paper-page .dialog-copy{padding:20px}
  .paper-page .dialog-copy h2{font-size:23px!important}
  .paper-page .dialog-copy p{font-size:14px;line-height:1.8}
  /* Vertical entry motion cannot push a narrow document sideways. */
  .paper-page .reveal-scroll:not(.is-visible){transform:translateY(18px)!important}
  .paper-page .reveal-scroll.is-visible{transform:none!important}
}
@media(max-width:359px){
  .paper-page{--page-gutter:14px}
  .paper-page .paper-header .hc-header-inner{padding-inline:12px;gap:5px}
  .paper-page .header-institution-logos{gap:5px;margin-left:5px;padding-left:6px}
  .paper-page .header-institution-logos img:first-child{width:48px!important;max-width:48px!important}
  .paper-page .header-institution-logos img:last-child{width:27px!important;max-width:27px!important;height:27px!important}
  .paper-page .paper-header .hc-brand img{width:52px!important}
  .paper-page .person-portrait img{height:130px}
  .paper-page main .person-card h3{font-size:16px!important}
  .paper-page .poster-preview{height:175px}
  .paper-page main .poster-compact-card h2{font-size:14px!important}
  .paper-page .announcement-header{align-items:flex-start;flex-direction:column}
  .paper-page .announcement-filter{align-self:flex-end}
}
@media(max-width:1024px){
  .paper-page .people-callout h2{max-width:100%;overflow-wrap:anywhere}
  .paper-page .people-callout>img{width:100%;max-width:100%;min-width:0}
  .paper-page .reveal-scroll:not(.is-visible){transform:translateY(18px)!important}
  .paper-page .reveal-scroll.is-visible{transform:none!important}
}
@media(max-width:767px){
  .paper-page .person-card{min-height:0!important}
  .paper-page .person-portrait{height:174px;min-height:0;aspect-ratio:auto;display:block}
  .paper-page #lab-lead .person-portrait{height:100%}
}
@media(max-width:359px){.paper-page .person-portrait{height:154px}}

@media(max-width:767px){
 .paper-page .archive-header{display:grid;grid-template-columns:minmax(0,1fr) 110px;align-items:start;gap:14px}
 .paper-page .archive-filter{width:110px;min-width:0;margin:18px 0 0}
 .paper-page .archive-filter select{width:100%;min-height:44px;padding:10px;font-size:12px}
 .paper-page .archive-filter label{font-size:11px}
 .paper-page .archive-intro{font-size:12px;line-height:1.7}
 .paper-page main .poster-compact-card h2{display:block;-webkit-line-clamp:unset;max-height:none;overflow:visible;font-size:15px!important;line-height:1.4!important}
}
@media(max-width:767px){
 .paper-page .profile-sidebar .profile-portrait{height:120px;min-height:0;width:100px;padding:0;margin:0;background:transparent!important;border:0;box-shadow:none;align-self:start}
 .paper-page .profile-sidebar .profile-portrait img{width:100px;height:120px;margin:0;max-width:100%;object-fit:cover}
}
