/* Reference-aligned typography, spacing and dark surfaces. HCAI identity retained. */
:root{--paper:#fff;--surface:#fff;--ink:#111827;--muted:#566077;--line:#dfe2ef;--soft:#f4f7fc;--blue:#005f95;--yellow:#ffcc00;--title-start:#005f95;--title-end:#2674ad;--hero-glow:rgba(255,204,0,.08);--header-solid:rgba(255,255,255,.94);--bs-body-bg:#fff;--bs-body-color:#111827}
:root[data-theme="dark"]{color-scheme:dark;--paper:#101828;--surface:#182338;--ink:#e4f0ff;--muted:#aab6cc;--line:#2a3548;--soft:#0c1322;--blue:#9cbef4;--title-start:#75abf0;--title-end:#a6d8f0;--hero-glow:rgba(255,204,0,.075);--header-solid:rgba(16,24,40,.94);--bs-body-bg:#101828;--bs-body-color:#e4f0ff;--bs-secondary-color:#aab6cc;--bs-tertiary-bg:#182338;--bs-border-color:#2a3548}
body.paper-page{font-family:Inter,system-ui,sans-serif;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.65}h1,h2,h3,h4,h5,.paper-page .inner-main h1,.paper-page .inner-main h2,.paper-page .inner-main h3{font-family:Barlow,'Arial Narrow',sans-serif;line-height:1.08;letter-spacing:-.025em;font-weight:700;color:var(--ink)}button,input{font-family:Inter,system-ui,sans-serif}.paper-wrap{max-width:1140px;width:calc(100% - 64px)}.paper-header{height:auto;background:var(--header-solid);backdrop-filter:blur(16px);border-bottom:1px solid transparent}.paper-header .hc-header-inner{max-width:1204px;min-height:72px;padding:8px 32px;gap:20px}.paper-header .hc-brand{padding:3px 8px!important;border-radius:5px!important;background:white!important}.paper-header .hc-brand img{width:84px;height:48px}.paper-header .brand-divider{display:block;height:21px}.paper-header .lab-label{font-size:11px;letter-spacing:.15em}.paper-nav{gap:24px}.paper-nav>a{font-size:13px;font-weight:600;color:var(--ink)}.paper-nav>a[aria-current]{box-shadow:0 2px 0 var(--yellow)}.theme-toggle{width:39px;height:39px;border-color:var(--line);background:transparent;color:var(--ink)}.paper-header .header-actions{margin-left:0}.paper-header .mobile-menu-button{background:transparent;color:var(--ink);border-color:var(--line)}.paper-hero{padding:52px 0 62px;background:radial-gradient(ellipse at 85% 28%,var(--hero-glow) 0,transparent 45%),radial-gradient(ellipse at 9% 92%,rgba(85,141,199,.12) 0,transparent 48%),var(--paper)}:root[data-theme="dark"] .paper-hero{background:radial-gradient(ellipse at 85% 28%,var(--hero-glow) 0,transparent 45%),radial-gradient(ellipse at 9% 92%,rgba(85,141,199,.12) 0,transparent 48%),var(--paper)}.hero-columns{grid-template-columns:1.12fr 1fr;gap:60px;align-items:start}.paper-eyebrow{font-size:11px!important;letter-spacing:.12em;line-height:1.65!important;color:#a58200!important;font-weight:700}.paper-hero .paper-eyebrow{margin-bottom:20px}.paper-hero h1{font-family:Barlow,'Arial Narrow',sans-serif;font-weight:800;line-height:1;letter-spacing:-.04em;font-size:65.6px;margin:0 0 18px;color:var(--blue);background:linear-gradient(100deg,var(--title-start),var(--title-end));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.paper-hero h1 span{color:inherit;-webkit-text-fill-color:inherit}.paper-hero-copy h2{font-family:Inter,system-ui,sans-serif;font-size:21px;font-weight:700;letter-spacing:-.025em;color:#5a8ac3;line-height:1.4;margin-bottom:25px}.paper-hero-copy>p:not(.paper-eyebrow){font-size:18px;line-height:1.75;margin:0 0 26px;color:var(--ink-soft,#475569)}.paper-buttons{gap:12px;margin-top:28px}.paper-button{padding:14px 22px;border-radius:50px;font-size:13px;border-color:#005f95;background:linear-gradient(115deg,#005f95,#006da9);color:#fff}.paper-button.secondary{color:var(--blue);background:transparent;border-color:var(--line)}.paper-button:hover{color:white;background:#00517f}.paper-button.secondary:hover{background:var(--surface);color:var(--blue)}.research-scene{padding-top:8px;min-width:0}.research-photo{margin:0}.research-photo>img{display:block;width:100%;height:292px;object-fit:cover;object-position:center 48%;border-radius:23px;border:1px solid var(--line);box-shadow:0 20px 50px #0002}.research-photo>figcaption{font-size:10px;color:var(--muted);margin:10px 4px 0;line-height:1.5}.scene-message{margin-top:20px;padding:19px 22px;border-radius:24px;background:var(--surface);border:1px solid var(--line);box-shadow:0 20px 45px #0002}.scene-message:before{background:var(--surface);border-top:1px solid var(--line);border-left:1px solid var(--line)}.scene-message .paper-eyebrow{font-size:10px!important;margin-bottom:10px}.scene-message>p:last-child{font-size:14px;line-height:1.7;color:var(--ink-soft,#475569)}.scene-footnote{font-size:10px;line-height:1.6;color:var(--muted);margin:12px 4px 0}.hero-strip{border-top:1px solid var(--line);padding-top:20px;margin-top:48px;gap:20px;font-size:11px;color:var(--muted)}.hero-strip span:first-child{color:var(--ink);font-weight:600}.paper-section{padding-top:86px;padding-bottom:72px}.paper-section h2{font-family:Barlow,'Arial Narrow',sans-serif;font-size:48px;font-weight:800;line-height:1.03;letter-spacing:-.035em;max-width:740px}.paper-section-title{margin-bottom:30px}.paper-section-title .paper-eyebrow{margin-bottom:18px}.paper-section-title>a{font-size:13px;color:var(--blue)}.paper-lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:740px}.paper-page .academic-notice{background:var(--surface);border:1px solid var(--line);box-shadow:none;border-radius:24px;padding:28px}.paper-page .academic-notice h3{font-family:Barlow,'Arial Narrow',sans-serif;font-size:28px;color:var(--ink);font-weight:700;line-height:1.1}.paper-page .academic-notice p{color:var(--muted)}.paper-page .academic-meta{color:#a58200;letter-spacing:.1em}.paper-page .academic-link{color:var(--blue);border-color:var(--line)}.focus-grid{gap:16px;margin-top:38px}.focus-card{border-radius:16px;background:var(--surface);border-color:var(--line);padding:24px 21px;box-shadow:0 1px 2px #0001;transition:transform .2s,border-color .2s}.focus-card>span{color:#a58200;margin-bottom:21px;font-size:12px}.focus-card h3{font-family:Barlow,'Arial Narrow',sans-serif;font-size:25px;letter-spacing:-.025em;line-height:1.05;margin-bottom:0}.focus-card p{font-size:14px;line-height:1.6;color:var(--muted)}.paper-soft-section{background:var(--soft);border-block:1px solid var(--line)}.spotlight-image{border:1px solid var(--line);border-radius:24px}.paper-page .research-updates article{background:var(--surface);border-color:var(--line);border-radius:16px;padding:24px}.paper-page .research-updates h3{font-family:Barlow,'Arial Narrow',sans-serif;font-size:25px;line-height:1.15;font-weight:700;letter-spacing:-.025em}.research-updates h3 a{color:var(--ink)}.paper-page .research-updates article>p:not(.academic-meta){font-size:14px;color:var(--muted)}.paper-page .archive-note{color:var(--muted)}.people-callout{border-top:1px solid var(--line)}.people-callout>img{border:1px solid var(--line);border-radius:24px}.paper-footer{background:var(--soft);color:var(--ink);border-color:var(--line);padding-top:45px}.paper-footer h2{font-family:Inter,system-ui,sans-serif;font-size:14px;line-height:1.4;letter-spacing:0}.paper-footer p,.paper-footer a,.paper-copyright{color:var(--muted)}.paper-footer a:hover{color:var(--blue)}.paper-copyright{border-color:var(--line)}.paper-footer img{background:white!important;padding:7px;border-radius:6px}.page-band{padding:51px 0 42px;border-color:var(--line);background:radial-gradient(ellipse at 85% 20%,var(--hero-glow),transparent 60%),linear-gradient(115deg,var(--surface),var(--paper))}:root[data-theme="dark"] .page-band{background:radial-gradient(ellipse at 85% 20%,var(--hero-glow),transparent 60%),linear-gradient(115deg,var(--surface),var(--paper))}.page-band h1{font-family:Barlow,'Arial Narrow',sans-serif;font-size:67px;font-weight:800;letter-spacing:-.04em;color:var(--ink)!important;margin-bottom:20px}.page-band h1>span{color:#ffcc00}.page-band p:last-child{color:var(--muted)!important;font-size:17px}.people-tabs>a{background:var(--surface);color:var(--muted);border-color:var(--line)}.people-section-title h2{font-family:Barlow,'Arial Narrow',sans-serif;font-size:36px;font-weight:700;color:var(--ink)}.people-section-title>p{color:var(--muted)}.person-card{background:var(--surface);border-color:var(--line);border-radius:24px;color:var(--ink)}.person-card:hover{color:var(--ink);border-color:#5277a4}.person-portrait{background:var(--soft)!important}.person-copy h3{font-family:Barlow,'Arial Narrow',sans-serif;font-size:28px;line-height:1.1;color:var(--ink);font-weight:700}.person-role,.profile-link{color:var(--blue)}.person-short{color:var(--muted);font-size:14px}.portrait-initials{color:var(--blue);background:var(--surface);border:1px solid var(--line)}.profile-band h1{font-size:58px}.profile-biography h2{font-size:43px}.profile-note{background:var(--surface);border-color:var(--line)}.profile-note h3{font-size:25px}.profile-note p,.profile-biography>p:not(.paper-eyebrow),.profile-sidebar>p:not(.paper-eyebrow){color:var(--muted)}.profile-portrait{background:var(--surface)}.profile-external{border-color:var(--line);color:var(--blue)}.back-link{color:var(--muted)}.paper-page .inner-main{color:var(--ink)}.paper-page .inner-main h1{font-size:52px;color:var(--ink)}.paper-page .inner-main h2{font-size:36px;color:var(--ink)}.paper-page .inner-main .card,.paper-page .research-card,.paper-page .news-item-card,.paper-page .resource-card,.paper-page .announcement-full,.paper-page .admin-card{background:var(--surface)!important;color:var(--ink)!important;border-color:var(--line)!important}.paper-page .inner-main .card p,.paper-page .inner-main .text-muted,.paper-page .intro,.paper-page .inner-main .lead{color:var(--muted)!important}.paper-page .inner-main a:not(.btn){color:var(--blue)}.paper-page .inner-main .card-title a,.paper-page .academic-card h3 a{color:var(--ink)}.paper-page .inner-main .bg-white,.paper-page .inner-main .bg-light{background:var(--surface)!important}.paper-page .inner-main .text-dark{color:var(--ink)!important}.paper-page .inner-main .table{--bs-table-bg:transparent;--bs-table-color:var(--ink);--bs-table-border-color:var(--line)}.paper-page .search-wrapper input{background:var(--surface);color:var(--ink);border-color:var(--line)}.paper-page .search-wrapper input::placeholder{color:var(--muted)}.paper-page .slide-preview{background:white}.paper-page .academic-title{background:var(--surface);color:var(--ink)}.paper-page .academic-title h1{font-family:Barlow,'Arial Narrow',sans-serif;color:var(--ink);font-size:58px}.paper-page .academic-section-heading h2{font-family:Barlow,'Arial Narrow',sans-serif;font-size:38px;font-weight:700;color:var(--ink)}.paper-page .academic-card{background:var(--surface);border-color:var(--line)}.paper-page .academic-card-body>p:not(.academic-meta),.paper-page .academic-intro{color:var(--muted)}.paper-page .academic-card h3{font-family:Barlow,'Arial Narrow',sans-serif;font-size:32px;font-weight:700;color:var(--ink)}.paper-page .areas-list>div{background:var(--surface)}.paper-page .areas-list h3{color:var(--ink)}.paper-page .areas-list p{color:var(--muted)}.page-heading,.paper-page .project-archive{border-color:var(--line)}.paper-page .inner-main .btn-primary{background:#005f95;color:#fff;border-color:#005f95}.paper-page .inner-main .btn-outline-primary{color:var(--blue);border-color:var(--line)}.paper-page .inner-main .text-primary{color:var(--blue)!important}.paper-page .announcement-full{border-left:3px solid #ffcc00}.paper-page .status,.paper-page .date-badge{color:var(--blue);background:var(--soft)}.paper-page .status-closed{color:var(--muted);background:var(--soft)}:root[data-theme="dark"]{--ink-soft:#c9d4e8}:root[data-theme="dark"] .paper-eyebrow,:root[data-theme="dark"] .academic-meta,:root[data-theme="dark"] .focus-card>span{color:#edcf72!important}:root[data-theme="dark"] .paper-hero-copy h2{color:#5a8ac3}:root[data-theme="dark"] .paper-button:not(.secondary){background:linear-gradient(115deg,#005f95,#006da9);border-color:#1677ae}:root[data-theme="dark"] .hero-strip{color:var(--muted);border-color:var(--line)}:root[data-theme="dark"] .hero-strip span:first-child{color:var(--ink)}:root[data-theme="dark"] mark{background:#4c401c;color:#fff0b3}
@media(min-width:1600px){.paper-hero{padding-top:70px;padding-bottom:75px}}
@media(max-width:1100px){.paper-header .lab-label{display:block;font-size:9px}.paper-header .hc-header-inner{gap:15px}.paper-nav{gap:19px}.hero-columns{gap:38px}.paper-hero h1{font-size:56px}.paper-hero-copy h2{font-size:19px}.paper-hero-copy>p:not(.paper-eyebrow){font-size:17px}.research-photo>img{height:265px}.paper-section h2{font-size:43px}}
@media(max-width:850px){.paper-header .lab-label{display:none}.paper-header .brand-divider{display:none}.paper-wrap{width:calc(100% - 48px)}.hero-columns{grid-template-columns:1fr;gap:40px}.paper-hero-copy{max-width:700px}.paper-hero h1{font-size:62px}.research-scene{max-width:620px;width:100%;margin-inline:auto}.research-photo>img{height:340px}.paper-hero{padding-top:45px;padding-bottom:45px}.paper-section{padding-top:65px;padding-bottom:55px}.hero-strip{margin-top:36px}.paper-page .research-updates{grid-template-columns:1fr}.paper-page .research-updates h3{font-size:28px}}
@media(max-width:680px){.paper-wrap{width:calc(100% - 36px)}.paper-header .hc-header-inner{min-height:72px;padding:9px 18px;gap:12px}.paper-header .hc-brand img{width:74px;height:43px}.paper-header .brand-divider{display:block}.paper-header .lab-label{display:block;font-size:8px;letter-spacing:.12em}.paper-header .header-actions{margin-left:auto;gap:9px}.paper-header .theme-toggle{width:35px;height:35px}.paper-header .mobile-menu-button{display:grid;width:35px;height:35px}.paper-hero{padding:36px 0 36px}.paper-hero h1{font-size:47px;letter-spacing:-.04em;line-height:1.01;margin-bottom:20px}.paper-hero .paper-eyebrow{font-size:10px!important;margin-bottom:18px}.paper-hero-copy h2{font-size:19px;line-height:1.45;margin-bottom:24px}.paper-hero-copy>p:not(.paper-eyebrow){font-size:16px;line-height:1.8;margin-bottom:22px}.paper-buttons{margin-top:24px;gap:10px}.paper-button{padding:13px 17px;font-size:12px}.hero-columns{gap:33px}.research-scene{padding-top:0}.research-photo>img{height:250px;border-radius:22px}.research-photo>figcaption{font-size:9px}.scene-message{margin-top:18px;padding:20px;border-radius:22px}.scene-message .paper-eyebrow{font-size:9px!important;margin-bottom:9px}.scene-message>p:last-child{font-size:14px}.scene-footnote{font-size:10px}.hero-strip{margin-top:28px;gap:7px;font-size:10px}.paper-section{padding-top:54px;padding-bottom:46px}.paper-section h2{font-size:38px;line-height:1.04}.paper-section-title>a{font-size:11px}.paper-page .academic-notice{padding:23px;border-radius:22px}.paper-page .academic-notice h3{font-size:27px}.paper-page .research-updates h3{font-size:27px}.focus-card h3{font-size:25px}.focus-card>span{margin-bottom:18px}.page-band{padding:36px 0 31px}.page-band h1{font-size:54px}.people-section-title h2{font-size:32px}.person-copy h3{font-size:29px}.profile-band h1{font-size:43px}.profile-biography h2{font-size:37px}.paper-page .inner-main h1{font-size:43px}.paper-page .inner-main h2{font-size:33px}.paper-page .academic-title h1{font-size:43px}.paper-page .academic-section-heading h2{font-size:31px}.paper-footer>.paper-wrap:first-child{gap:24px}.paper-footer h2{font-size:14px}}
@media(max-width:360px){.paper-header .lab-label,.paper-header .brand-divider{display:none}.paper-hero h1{font-size:41px}.paper-button{padding:12px 14px;font-size:11px}.profile-band h1{font-size:38px}}

@media(max-width:680px){.paper-section-title>div{min-width:0;flex:1}.paper-section-title h2{font-size:36px}.paper-section-title>a{flex-shrink:0;max-width:80px}.paper-section-title{gap:14px}}

/* === Homepage enhancements: repeated scroll reveal, affiliation logos, contact form, QR block === */
:root{
  --brand-panel: color-mix(in srgb, var(--surface) 84%, white 16%);
  --surface-strong: color-mix(in srgb, var(--surface) 72%, var(--paper) 28%);
  --shadow-soft: 0 20px 48px rgba(15, 23, 42, 0.08);
}
:root[data-theme="dark"]{
  --brand-panel: color-mix(in srgb, var(--surface) 88%, white 4%);
  --surface-strong: color-mix(in srgb, var(--surface) 88%, var(--paper) 12%);
  --shadow-soft: 0 22px 56px rgba(0, 0, 0, 0.28);
}
.paper-header .hc-brand,
.paper-footer img,
.footer-logo-link,
.logo-panel,
.qr-panel,
.contact-card,
.contact-person,
.open-now-card,
.logo-card{
  background: var(--brand-panel) !important;
}
.paper-header .hc-brand{
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}
.paper-footer img{
  background: transparent !important;
  padding: 0;
  border-radius: 0;
}
.footer-logo-link{
  display: inline-flex;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  margin-bottom: 14px;
}
.reveal-scroll{
  --reveal-distance: 38px;
  --reveal-delay: 0s;
  opacity: 0;
  transform: translate3d(0, var(--reveal-distance), 0);
  transition: opacity .7s ease, transform .7s ease;
  transition-delay: var(--reveal-delay);
  will-change: opacity, transform;
}
.reveal-scroll[data-reveal="left"]{ transform: translate3d(-42px,0,0); }
.reveal-scroll[data-reveal="right"]{ transform: translate3d(42px,0,0); }
.reveal-scroll[data-reveal="up"]{ transform: translate3d(0,38px,0); }
.reveal-scroll[data-reveal="zoom"]{ transform: scale(.96); }
.reveal-scroll.is-visible{ opacity: 1; transform: translate3d(0,0,0) scale(1); }
@media (prefers-reduced-motion: reduce){
  .reveal-scroll{ opacity:1; transform:none; transition:none; }
}
.open-now-card{
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  gap: 28px;
  align-items: center;
  box-shadow: var(--shadow-soft);
}
.open-now-aside{
  padding: 26px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--paper) 86%, var(--surface) 14%);
  border: 1px solid var(--line);
}
.open-now-aside h4,
.logo-card h3,
.contact-person h3{
  font-family: Barlow,'Arial Narrow',sans-serif;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
}
.affiliation-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 22px;
}
.logo-card,
.contact-card,
.contact-person{
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-soft);
}
.logo-panel{
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 20px;
  display: grid;
  place-items: center;
  padding: 22px;
  margin-bottom: 18px;
}
.logo-panel img{
  max-width: 100%;
  max-height: 170px;
  object-fit: contain;
}
.seal-panel img{ max-height: 190px; }
.logo-card p,
.open-now-aside p,
.contact-note,
.contact-person-copy p,
.qr-column p{ color: var(--muted); }
.contact-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  gap: 26px;
  align-items: stretch;
}
.contact-form{
  display: grid;
  gap: 12px;
}
.contact-form label{
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}
.contact-form input,
.contact-form textarea{
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--paper) 82%, var(--surface) 18%);
  color: var(--ink);
  padding: 14px 16px;
  outline: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder{ color: var(--muted); }
.contact-form input:focus,
.contact-form textarea:focus{
  border-color: color-mix(in srgb, var(--blue) 70%, white 30%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue) 14%, transparent 86%);
}
.contact-form textarea{ resize: vertical; min-height: 150px; }
.contact-form .paper-button{ justify-self: start; }
.contact-person{
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
}
.contact-person-media{
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 75%, var(--surface) 25%);
}
.contact-person-media img{
  display: block;
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
}
.contact-person-copy a{ color: var(--blue); font-weight: 600; }
.footer-grid-enhanced{
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(0,.7fr) minmax(250px,.65fr);
  gap: 26px;
  align-items: start;
}
.qr-column h2{ margin-bottom: 12px; }
.qr-panel{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  margin-bottom: 12px;
}
.qr-panel img{
  width: min(100%, 215px);
  height: auto;
  display: block;
}
.paper-footer a[href*="github"]{ display: none !important; }
@media(max-width:980px){
  .open-now-card,
  .contact-grid,
  .footer-grid-enhanced,
  .affiliation-grid{ grid-template-columns: 1fr; }
  .open-now-aside{ order: 2; }
}
@media(max-width:680px){
  .logo-card,
  .contact-card,
  .contact-person{ padding: 20px; border-radius: 22px; }
  .logo-panel{ min-height: 185px; padding: 18px; }
  .open-now-card{ gap: 20px; }
  .contact-form .paper-button{ width: 100%; justify-self: stretch; text-align: center; }
}

/* === v3 refinements requested by user === */
.paper-header .hc-brand,
.paper-footer img{
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
}
.header-affiliation-logos{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 18px;
}
.header-affiliation-logos img{
  display: block;
  object-fit: contain;
  background: transparent !important;
}
.header-affiliation-logos img:first-child{
  height: 28px;
  width: auto;
}
.header-affiliation-logos img:last-child{
  height: 34px;
  width: auto;
}
.affiliation-section{ display:none !important; }
.paper-header .hc-header-inner{
  display:flex;
  align-items:center;
}
.paper-nav{ margin-left: auto; }
.contact-section-compact{
  padding-top: 46px;
  padding-bottom: 52px;
}
.contact-heading-compact{
  margin-bottom: 18px;
}
.contact-heading-compact h2{
  font-size: 40px;
  max-width: none;
}
.compact-contact-card{
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  padding: 18px 20px;
  border-radius: 20px;
}
.compact-contact-form{
  gap: 10px;
}
.compact-form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.compact-contact-form textarea{
  min-height: 120px;
}
.compact-form-actions{
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.compact-form-actions .contact-note{
  margin: 0;
  flex: 1 1 280px;
  font-size: 14px;
}
.contact-grid,
.contact-person{
  display:none !important;
}
.footer-logo-link{ all: unset; }
@media(max-width:1100px){
  .header-affiliation-logos{
    order: 2;
    margin-left: auto;
    margin-right: 12px;
  }
  .paper-nav{ margin-left: 0; }
}
@media(max-width:850px){
  .header-affiliation-logos{
    display: none;
  }
}
@media(max-width:680px){
  .contact-heading-compact h2{ font-size: 32px; }
  .compact-contact-card{ padding: 16px; }
  .compact-form-grid{ grid-template-columns: 1fr; gap: 10px; }
  .compact-form-actions{ display:block; }
  .compact-form-actions .contact-note{ margin-top: 12px; }
}

/* === global site refinements v4 === */
.paper-header .hc-header-inner{max-width:1204px;display:flex;align-items:center;gap:18px}
.paper-header .hc-brand img{width:74px;height:43px}
.paper-header .lab-label{font-size:10px;letter-spacing:.14em;white-space:nowrap}
.paper-nav{margin-left:auto;gap:20px}
.paper-nav>a,.mobile-menu a{font-size:13px}
.header-affiliation-logos{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:18px}
.header-affiliation-logos img{display:block;background:transparent!important;object-fit:contain}
.header-affiliation-logos img:first-child{height:22px;width:auto}
.header-affiliation-logos img:last-child{height:26px;width:auto}
.header-actions{margin-left:10px}
.team-hero{padding:46px 0 18px}
.team-hero h1{font-family:Barlow,'Arial Narrow',sans-serif;font-size:42px;line-height:1.08;letter-spacing:-.03em;margin:0 0 10px;color:var(--ink)}
.team-intro{max-width:760px;color:var(--muted);font-size:17px;line-height:1.75}
.team-page-wrap{padding-bottom:54px}
.compact-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 28px}
.compact-tabs a{padding:10px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-size:13px;font-weight:600}
.people-section{padding-top:24px;padding-bottom:14px}
.people-section-title h2{font-size:29px}
.people-disclosure{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:0 18px;margin:16px 0;box-shadow:0 10px 28px rgba(15,23,42,.05)}
.people-disclosure summary{list-style:none;cursor:pointer;padding:18px 0;font-family:Barlow,'Arial Narrow',sans-serif;font-size:24px;font-weight:700;color:var(--ink);display:flex;align-items:center;justify-content:space-between}
.people-disclosure summary::-webkit-details-marker{display:none}
.people-disclosure summary::after{content:'+';font-size:28px;line-height:1;color:var(--blue);transition:transform .2s ease}
.people-disclosure[open] summary::after{content:'–'}
.people-disclosure .disclosure-grid{padding:0 0 18px}
.profile-link span[aria-hidden="true"]{display:none}
.overview-page.narrow-overview{max-width:980px;margin:0 auto;padding:42px 0 64px}
.overview-page h1{font-size:56px;margin-bottom:14px}
.overview-page .intro{max-width:640px;margin-bottom:28px}
.overview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.overview-card{padding:24px;border-radius:20px;box-shadow:0 10px 28px rgba(15,23,42,.05);min-height:210px;display:flex;flex-direction:column;justify-content:flex-start}
.overview-card h2{font-family:Barlow,'Arial Narrow',sans-serif;font-size:32px;line-height:1.1;color:var(--ink);margin:12px 0 10px}
.overview-card p{font-size:15px;line-height:1.7;color:var(--muted);margin:0 0 20px}
.card-cta{margin-top:auto;font-size:13px;font-weight:700;color:var(--blue)}
.paper-page .resource-card h2::after{content:''}
.resource-card h2,.news-overview-page .resource-card h2,.resources-overview-page .resource-card h2{display:block}
.paper-footer a[href*="github"]{display:none!important}
@media(max-width:1100px){
  .paper-nav{gap:16px}
  .header-affiliation-logos{margin-left:10px}
}
@media(max-width:850px){
  .header-affiliation-logos{display:none}
  .paper-nav{margin-left:0}
  .team-hero h1{font-size:36px}
  .overview-page h1{font-size:46px}
  .overview-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .paper-header .hc-brand img{width:68px;height:40px}
  .paper-header .lab-label{font-size:8px}
  .team-hero{padding-top:34px}
  .team-hero h1{font-size:31px}
  .team-intro{font-size:16px}
  .people-disclosure summary{font-size:21px}
  .overview-page{padding-top:30px}
  .overview-page h1{font-size:38px}
  .overview-card h2{font-size:28px}
}

/* === v5: polished contact, compact QR, right-aligned affiliations, overview cards === */
.paper-header .hc-header-inner{max-width:1320px; gap:12px;}
.paper-nav{gap:clamp(9px,1.1vw,17px);}
.paper-header .header-actions{order:3;margin-left:5px;flex:0 0 auto;}
.paper-header .header-affiliation-logos{order:4;margin:0 0 0 4px;display:flex;gap:8px;flex:0 0 auto;align-items:center;}
.paper-header .header-affiliation-logos img:first-child{height:27px;max-width:71px;object-fit:contain;}
.paper-header .header-affiliation-logos img:last-child{height:31px;width:31px;object-fit:contain;}
.paper-header .hc-brand{background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important;}
.paper-header .hc-brand img{width:72px;height:auto;}
.contact-section-compact{padding-top:38px;padding-bottom:42px;max-width:980px;}
.contact-heading-compact{max-width:670px;margin-inline:auto;margin-bottom:16px;}
.contact-heading-compact h2{font-size:34px;}
.contact-elegant{max-width:670px;padding:24px 27px;border-radius:22px;background:var(--surface)!important;border:1px solid var(--line);box-shadow:0 10px 32px rgba(10,35,70,.07);}
.contact-elegant .contact-form{gap:9px;}
.contact-elegant .contact-form label{font-size:12px;letter-spacing:.01em;}
.contact-elegant .contact-form input{min-height:44px;padding:10px 14px;border-radius:12px;}
.contact-elegant .contact-form textarea{min-height:100px;padding:11px 14px;border-radius:12px;}
.contact-elegant .compact-form-actions{gap:14px;margin-top:5px;}
.contact-elegant .paper-button{padding:11px 20px;border-radius:12px;}
.contact-elegant .contact-note{font-size:12px;line-height:1.5;}
.paper-footer .qr-column{max-width:160px;justify-self:end;}
.paper-footer .qr-panel{padding:7px;border-radius:9px;margin:2px 0 6px;background:transparent!important;border:0;box-shadow:none;}
.paper-footer .qr-panel img{width:94px;height:94px;max-width:94px;object-fit:contain;background:transparent!important;}
.paper-footer .qr-column h2{font-size:12px;margin:0 0 5px;}
.paper-footer .qr-column p{font-size:11px;line-height:1.5;}
.overview-page.narrow-overview{max-width:1180px;padding:42px 24px 64px;}
.overview-grid.overview-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.overview-grid.overview-four .overview-card{min-width:0;min-height:238px;padding:19px 18px 17px;border-radius:16px;border:1px solid var(--line);box-shadow:0 4px 12px rgba(0,0,0,.05);display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.overview-grid.overview-four .overview-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(15,39,70,.14);border-color:var(--blue);}
.overview-grid.overview-four .overview-card h2{font-size:25px;line-height:1.12;margin:13px 0 8px;}
.overview-grid.overview-four .overview-card p{font-size:13px;line-height:1.55;margin:0 0 15px;}
.overview-icon{width:46px;height:46px;display:grid;place-items:center;background:color-mix(in srgb,var(--blue) 13%,var(--surface));color:var(--blue);border:1px solid color-mix(in srgb,var(--blue) 22%,var(--line));border-radius:13px;}
.overview-grid.overview-four .card-cta{display:inline-flex;align-items:center;justify-content:center;margin-top:auto;padding:9px 13px;border-radius:10px;background:#00669b;color:white;font-size:12px;line-height:1.2;white-space:nowrap;}
.overview-grid.overview-four .overview-card:hover .card-cta{background:#004e7d;}
@media(max-width:1150px){.overview-grid.overview-four{grid-template-columns:repeat(2,minmax(0,1fr));}.paper-header .header-affiliation-logos img:first-child{max-width:52px;height:22px;}.paper-nav{gap:10px;}}
@media(max-width:900px){.paper-header .header-affiliation-logos{display:flex;gap:5px}.paper-header .header-affiliation-logos img:first-child{max-width:42px;height:18px}.paper-header .header-affiliation-logos img:last-child{width:23px;height:23px}}
@media(max-width:700px){.overview-grid.overview-four{grid-template-columns:1fr}.overview-grid.overview-four .overview-card{min-height:205px}.paper-header .header-affiliation-logos{margin-left:auto}.paper-header .header-actions{margin-left:auto}.contact-elegant{padding:17px}.contact-heading-compact h2{font-size:29px}.paper-footer .qr-column{justify-self:start;}}

/* v6: minimal identity, elegant icons, direct email, repeatable research reveal */
.header-affiliation-logos{display:none!important}
.paper-header .hc-header-inner{gap:16px}
.paper-header .header-actions{margin-left:12px}
.footer-institution-logos{display:flex;align-items:center;justify-content:center;gap:24px;margin:24px auto 12px;padding:16px 24px;border-top:1px solid var(--line);max-width:600px}
.footer-institution-logos img{display:block;object-fit:contain;background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important;max-width:100%}
.footer-institution-logos img:first-child{width:164px;height:75px}
.footer-institution-logos img:last-child{width:54px;height:54px}
.contact-simple{padding-top:32px!important;padding-bottom:46px!important}
.contact-simple-inner{max-width:630px;margin:0 auto;padding:28px 32px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 5px 20px rgba(10,30,55,.06)}
.contact-simple-inner .paper-eyebrow{margin-bottom:10px}
.contact-simple-inner h2{font-size:32px;margin:0 0 10px}
.contact-simple-inner p:not(.paper-eyebrow){font-size:15px;line-height:1.6;color:var(--muted);margin-bottom:16px}
.contact-email-link{display:inline-flex;align-items:center;min-height:40px;border-radius:10px;padding:9px 15px;background:var(--blue);color:var(--paper)!important;text-decoration:none;font-size:14px;font-weight:700}
:root[data-theme="dark"] .contact-email-link{color:#071b32!important}
.contact-email-link:hover{filter:brightness(1.12)}
.overview-icon{width:46px!important;height:46px!important;border-radius:13px!important;display:grid!important;place-items:center!important;background:color-mix(in srgb,var(--blue) 9%,var(--surface) 91%)!important;border:1px solid color-mix(in srgb,var(--blue) 20%,var(--line) 80%)!important;color:var(--blue)!important;box-shadow:none!important;transition:transform .25s ease, background .25s ease}
.overview-icon svg{width:23px!important;height:23px!important;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.overview-card:hover .overview-icon{transform:translateY(-2px);background:color-mix(in srgb,var(--blue) 15%,var(--surface) 85%)!important}
.overview-card{border-top:2px solid color-mix(in srgb,var(--blue) 25%,var(--line) 75%)!important;box-shadow:0 4px 12px rgba(0,0,0,.045)!important;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease!important}
.overview-card:hover{transform:translateY(-5px)!important;box-shadow:0 14px 32px rgba(0,40,85,.12)!important;border-color:color-mix(in srgb,var(--blue) 35%,var(--line) 65%)!important}
.areas-list > div{transition:opacity .7s ease,transform .7s ease}
.reveal-scroll.is-visible{opacity:1!important;transform:none!important}
@media(max-width:680px){.footer-institution-logos{gap:12px}.footer-institution-logos img:first-child{width:135px;height:60px}.footer-institution-logos img:last-child{width:46px;height:46px}.contact-simple-inner{padding:22px 20px}.contact-simple-inner h2{font-size:28px}}

/* v7: institutional logos adjacent to HCAI; restrained academic style */
.paper-header .hc-header-inner{max-width:1320px;gap:12px}
.header-brand-group{display:flex;align-items:center;flex:none;gap:10px;min-width:0}
.header-brand-group .hc-brand{background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important;display:inline-flex}
.header-brand-group .hc-brand img{width:77px;height:auto;max-height:51px;object-fit:contain}
.header-institution-logos{display:flex;align-items:center;gap:8px;padding-left:10px;border-left:1px solid var(--line)}
.header-institution-logos img{object-fit:contain;display:block;max-height:32px;width:auto}
.header-institution-logos img:first-child{max-width:110px}
.header-institution-logos img:last-child{max-width:30px}
.paper-header .brand-divider{display:none!important}
.paper-header .lab-label{font-size:9px;letter-spacing:.1em;white-space:nowrap}
.paper-nav{gap:16px}
.footer-institution-logos{display:none!important}
/* Calm links without up-right icons */
.material-links a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 15px!important;border:1px solid var(--line);border-radius:999px;text-decoration:none!important;font-size:14px!important;font-weight:600;color:var(--blue);background:var(--surface);transition:background .22s,transform .22s,border-color .22s}
.material-links a:hover{transform:translateY(-2px);border-color:var(--blue);background:var(--soft)}
.material-links{display:flex;flex-wrap:wrap;gap:11px}
.academic-section.materials{padding-bottom:45px}
/* refined action buttons on overview cards */
.overview-card .card-cta{padding:8px 14px!important;min-height:36px;background:transparent!important;color:var(--blue)!important;border:1px solid color-mix(in srgb,var(--blue) 30%,var(--line))!important;border-radius:9px!important;font-size:12px!important;font-weight:650;box-shadow:none!important;transition:background .2s,border-color .2s,transform .2s}
.overview-card:hover .card-cta{background:color-mix(in srgb,var(--blue) 7%,var(--paper))!important;border-color:var(--blue)!important;transform:translateY(-1px)}
.overview-card{border:1px solid var(--line)!important;box-shadow:0 4px 16px rgba(20,40,70,.045)!important;transition:transform .22s,box-shadow .22s}
.overview-card:hover{transform:translateY(-4px)!important;box-shadow:0 13px 28px rgba(20,40,70,.09)!important}
/* small, elegant email-only contact section */
.contact-elegant-v7{max-width:560px!important;margin:0 auto 34px!important;padding:20px 24px!important;border-radius:18px!important;box-shadow:0 5px 20px rgba(20,40,70,.05)!important}
.contact-elegant-v7 h2{font-size:29px!important;letter-spacing:-.025em}
.contact-elegant-v7 .paper-button,.contact-elegant-v7 a[href^="mailto"]{background:transparent!important;color:var(--blue)!important;border:1px solid var(--line)!important;border-radius:10px!important;padding:9px 13px!important;font-size:13px!important;font-weight:650;box-shadow:none!important}
.contact-elegant-v7 a[href^="mailto"]:hover{border-color:var(--blue)!important;background:var(--soft)!important}
/* uniform profile treatment */
.person-profile-page{max-width:1160px;margin:0 auto;min-height:65vh}
.person-profile-page .content-section{padding-top:40px!important}
.person-profile-page .content-section .container{max-width:1120px!important;width:calc(100% - 40px)!important}
.person-profile-page .profile-sidebar{font-size:14px;color:var(--muted)}
.person-profile-page .personal-photo,.person-profile-page .profile-portrait img{border-radius:16px!important;box-shadow:0 10px 24px rgba(20,40,70,.07)}
.person-profile-page h1{font-size:clamp(34px,3.1vw,48px)!important;letter-spacing:-.03em;color:var(--ink)!important}
.person-profile-page .section-heading,.person-profile-page .profile-facts h3,.person-profile-page .profile-publications h3{font-size:23px!important;color:var(--ink)!important;font-weight:750;margin-top:28px;margin-bottom:14px;letter-spacing:-.015em}
.person-profile-page .profile-biography{min-width:0}
.person-profile-page .profile-biography > p:not(.paper-eyebrow),.person-profile-page .col-lg-9 > p:not(.lead){line-height:1.78}
.person-profile-page .profile-note{border-radius:16px!important}
.person-profile-page .publication-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.person-profile-page .publication-list li{display:flex;gap:16px;padding:16px 18px;border-radius:13px;background:var(--surface);border:1px solid var(--line)}
.person-profile-page .publication-year{font-weight:700;font-size:12px;min-width:37px;color:var(--blue);padding-top:4px}
.person-profile-page .publication-list strong{font-size:14px;line-height:1.4;color:var(--ink);display:block}
.person-profile-page .publication-list p{font-size:12px;margin:7px 0 0;color:var(--muted);line-height:1.55}
.person-profile-page .profile-facts li{margin-bottom:8px}
@media(max-width:1080px){.paper-header .lab-label{display:none!important}.paper-nav{gap:12px}.header-institution-logos img:first-child{max-width:83px}.header-institution-logos img:last-child{max-height:25px}}
@media(max-width:850px){.header-institution-logos{gap:5px;padding-left:7px}.header-institution-logos img:first-child{max-width:68px}.header-institution-logos img:last-child{max-height:24px}}
@media(max-width:680px){.header-brand-group .hc-brand img{width:65px}.header-institution-logos img:first-child{max-width:50px}.header-institution-logos img:last-child{max-height:21px}.paper-header .header-actions{margin-left:auto}.contact-elegant-v7{max-width:calc(100% - 36px)!important;padding:18px!important}.person-profile-page .content-section .container{width:calc(100% - 22px)!important}}
/* v7 contact: compact email-only card, no oversized solid blue button */
.paper-page .contact-simple{padding-top:28px!important;padding-bottom:40px!important}
.paper-page .contact-simple-inner{max-width:560px!important;padding:22px 26px!important;margin:0 auto!important;border-radius:16px!important;box-shadow:0 6px 22px rgba(20,40,70,.05)!important;background:var(--surface)!important;border:1px solid var(--line)!important}
.paper-page .contact-simple-inner h2{font-size:29px!important;line-height:1.15;margin:6px 0 10px!important}
.paper-page .contact-simple-inner>p:not(.paper-eyebrow){font-size:14px!important;line-height:1.6;color:var(--muted)!important;margin-bottom:15px!important}
.paper-page .contact-email-link{display:inline-flex!important;align-items:center;max-width:100%;overflow-wrap:anywhere;background:transparent!important;color:var(--blue)!important;border:1px solid var(--line)!important;padding:9px 13px!important;border-radius:9px!important;box-shadow:none!important;text-decoration:none;font-weight:650!important;font-size:13px!important}
.paper-page .contact-email-link:hover{border-color:var(--blue)!important;background:var(--soft)!important;transform:translateY(-1px)}
@media(max-width:680px){.paper-page .contact-simple-inner{padding:20px!important}.paper-page .contact-simple-inner h2{font-size:26px!important}}

/* === v8: unified footer, blue HCAI palette for text === */
.paper-footer>.paper-wrap.footer-unified:first-child{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr) minmax(0,1fr) minmax(0,.7fr);gap:32px;align-items:start}
.paper-footer .footer-unified h2{font-size:14px;margin:0 0 12px;color:var(--ink)}
.paper-footer .footer-unified a{display:block;margin:7px 0;font-size:14px;text-decoration:none;overflow-wrap:anywhere}
.paper-footer .footer-unified a:hover{text-decoration:underline}
.footer-logos{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.paper-footer .footer-logos img{display:block;width:auto;background:transparent!important;padding:0!important;border-radius:0!important}
.paper-footer .footer-logos .footer-logo-hcai{height:50px}
.paper-footer .footer-logos .footer-logo-etf{height:34px}
.paper-footer .footer-logos .footer-logo-unsa{height:42px}
.footer-logo-sep{width:1px;height:34px;background:var(--line)}
.paper-footer .qr-column{justify-self:start;max-width:160px}
@media(max-width:980px){.paper-footer>.paper-wrap.footer-unified:first-child{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.paper-footer>.paper-wrap.footer-unified:first-child{grid-template-columns:1fr}}
/* blue palette (HCAI logo #005f95) */
:root{--blue:#005f95;--title-start:#005f95;--title-end:#1b86c4;--blue-tint:#4aa3da;--blue-soft:#8cc8ee;--muted:#4f6a82}
:root[data-theme="dark"]{--blue:#6db8ea;--blue-tint:#6db8ea;--blue-soft:#a9d8f5;--ink:#e3f1fc;--ink-soft:#c3dcef;--muted:#9fbdd6;--title-start:#4aa3da;--title-end:#a9d8f5;--line:#26405a}
.paper-eyebrow,.paper-page .academic-meta,.focus-card>span{color:#005f95!important}
:root[data-theme="dark"] .paper-eyebrow,:root[data-theme="dark"] .academic-meta,:root[data-theme="dark"] .focus-card>span,:root[data-theme="dark"] .paper-page .academic-meta{color:#6db8ea!important}
.page-band h1>span{color:var(--blue)}
.paper-hero-copy>p:not(.paper-eyebrow),.scene-message>p:last-child{color:var(--ink-soft,#33506a)}
.paper-page .academic-link,.paper-section-title>a,.card-cta,.person-role,.profile-link,.profile-external,.contact-person-copy a{color:var(--blue)}
:root[data-theme="dark"] mark{background:#12405f;color:#d6eeff}