/* Local design study: open space, real imagery, precise motion. */
:root { --clean-ink:#172337; --clean-muted:#657285; --clean-line:#e4eaf1; --clean-blue:#1759c8; --clean-paper:#f7f9fc; }

body.clean-preview,
body.clean-preview-activities,
body.clean-article { background:#fff; color:var(--clean-ink); }
body.clean-preview .site-header,
body.clean-preview-activities .site-header,
body.clean-article .site-header { background:rgba(255,255,255,.96); color:var(--clean-ink); border-bottom:1px solid var(--clean-line); backdrop-filter:blur(16px); }
body.clean-preview .site-nav,
body.clean-preview-activities .site-nav,
body.clean-article .site-nav { color:#35445b; }
body.clean-preview .site-nav a:hover,
body.clean-preview .site-nav a.active,
body.clean-preview-activities .site-nav a:hover,
body.clean-preview-activities .site-nav a.active,
body.clean-article .site-nav a:hover,
body.clean-article .site-nav a.active { color:var(--clean-blue); }
body.clean-preview .header-contact,
body.clean-preview-activities .header-contact,
body.clean-article .header-contact { background:var(--clean-blue); border-color:var(--clean-blue); color:#fff; }
body.clean-preview .language-switch,
body.clean-preview-activities .language-switch,
body.clean-article .language-switch { background:#f5f7fa; border-color:var(--clean-line); }
body.clean-preview .language-switch button,
body.clean-preview-activities .language-switch button,
body.clean-article .language-switch button { color:#657285; }
body.clean-preview .language-switch button.active,
body.clean-preview-activities .language-switch button.active,
body.clean-article .language-switch button.active { color:var(--clean-blue); background:#fff; }
body.clean-preview .language-switch,
body.clean-preview-activities .language-switch,
body.clean-article .language-switch { display:none; }

.clean-preview .field-home { padding-top:84px; }
.clean-preview .field-home h1,
.clean-preview .field-home h2,
.clean-preview .field-home h3 { letter-spacing:-.035em; }
.clean-preview .clean-hero { width:min(1240px,calc(100% - 96px)); min-height:600px; margin:0 auto; padding:70px 0 84px; display:grid; grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr); align-items:center; gap:clamp(32px,5vw,76px); }
.clean-preview .clean-hero .field-intro { width:auto; margin:0; padding:0; }
.clean-preview .clean-hero h1 { max-width:590px; margin:20px 0 24px; font-size:clamp(40px,3.7vw,54px); line-height:1.2; font-weight:700; }
.clean-preview .clean-hero .clean-hero-lede { max-width:540px; margin:0; font-size:18px; line-height:1.8; }
.clean-hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.clean-button { min-height:50px; display:inline-flex; align-items:center; justify-content:center; gap:22px; padding:13px 20px; border-radius:14px; font-size:15px; font-weight:650; line-height:1.2; transition:background .22s ease,border-color .22s ease,box-shadow .22s ease; }
.clean-button span { display:inline-block; transition:transform .22s ease; }
.clean-button:hover span { transform:translate(3px,-3px); }
.clean-button-primary { color:#fff; background:var(--clean-blue); border:1px solid var(--clean-blue); }
.clean-button-primary:hover { color:#fff; background:#104ba9; box-shadow:0 9px 22px rgba(23,89,200,.16); }
.clean-button-secondary { color:var(--clean-blue); background:#f8fbff; border:1px solid #8faed7; }
.clean-button-secondary:hover { border-color:var(--clean-blue); background:#eef5ff; }
.clean-flow { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-top:40px; color:#4e6078; font-size:12px; }
.clean-flow span { display:inline-flex; align-items:center; gap:7px; }
.clean-flow i { display:inline-block; width:7px; height:7px; border-radius:50%; background:#3b6eaf; animation:clean-step 4.8s ease-in-out infinite; }
.clean-flow span:nth-of-type(2) i { animation-delay:1.6s; }
.clean-flow span:nth-of-type(3) i { animation-delay:3.2s; }
.clean-flow b { color:#71849d; font-weight:400; }
@keyframes clean-step { 0%,70%,100%{background:#3b6eaf;box-shadow:0 0 0 0 rgba(23,89,200,0)} 14%,32%{background:#124894;box-shadow:0 0 0 5px rgba(23,89,200,.13)} }
.clean-preview .clean-hero .field-panorama { width:100%; min-width:0; margin:0!important; aspect-ratio:1.17; overflow:hidden; border-radius:18px; box-shadow:0 18px 50px rgba(29,60,106,.12); }
.clean-preview .clean-hero .field-panorama img { display:block; width:100%; height:100%; object-fit:cover; object-position:52% center; }
.clean-preview .clean-hero .field-panorama figcaption { padding:50px 22px 18px; font-size:12px; background:linear-gradient(transparent,rgba(12,30,55,.7)); }

.clean-partners { border-top:1px solid var(--clean-line); border-bottom:1px solid var(--clean-line); padding:62px max(48px,calc((100% - 1240px)/2)); }
.clean-partners-intro { display:flex; flex-direction:column; align-items:flex-start; gap:14px; margin-bottom:36px; }
.clean-partners-intro .field-label { flex:none; margin:0; }
.clean-preview .clean-partners h2 { margin:0; max-width:600px; font-size:clamp(23px,2.3vw,32px); }
.clean-partner-list { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-top:1px solid var(--clean-line); }
.clean-partner-list article { display:flex; align-items:flex-start; gap:18px; padding:28px 25px 26px 0; border-right:1px solid var(--clean-line); }
.clean-partner-list article + article { padding-left:25px; }
.clean-partner-list article:last-child { border-right:0; padding-right:0; }
.clean-partner-list svg { flex:none; width:68px; height:68px; padding:8px; border:1px solid #9ebce3; border-radius:18px; background:#dce9fb; color:#123f80; stroke:currentColor; stroke-width:2.6; stroke-linecap:round; stroke-linejoin:round; transition:transform .25s ease,color .25s ease,background .25s ease; }
.clean-partner-list article:hover svg { transform:translateY(-3px); color:#0b3270; background:#cfe1f8; }
.clean-preview .clean-partner-list h3 { margin:3px 0 5px; font-size:17px; line-height:1.4; }
.clean-preview .clean-partner-list p { margin:0; font-size:13px; line-height:1.65; }
.clean-preview .clean-partners-note { margin:18px 0 0; font-size:12px; color:#7b8797; }
.clean-partner-pulse { fill:#123f80; stroke:none; transform-origin:36px 36px; animation:clean-pulse 3.6s ease-in-out infinite; }
@keyframes clean-pulse { 0%,100%{opacity:.3;transform:scale(.55)} 50%{opacity:1;transform:scale(1.5)} }

.clean-preview .field-section { padding-top:94px; padding-bottom:94px; }
.clean-preview .field-heading { margin-bottom:36px; }
.clean-preview .field-columns { gap:18px; }
.clean-preview .field-columns article { min-width:0; padding:28px; border:1px solid var(--clean-line); border-radius:14px; background:#fff; transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease; }
.clean-preview .field-columns article:hover { transform:translateY(-3px); border-color:#c8d9f0; box-shadow:0 12px 28px rgba(20,49,88,.07); }
.clean-preview .field-number { margin-bottom:30px; color:#8a98aa; }
.clean-preview .field-columns h3 { margin-bottom:12px; font-size:21px; }
.clean-preview .field-columns article p { min-height:112px; margin-bottom:22px; font-size:14px; line-height:1.75; }
.clean-preview .field-columns article a { padding:0; font-size:14px; }
.clean-preview .field-scenes { background:#fff; border-top:0; }
.clean-preview .field-scene-grid { gap:54px; }
.clean-preview .field-scene-grid figure img { border-radius:14px; }
.clean-preview .field-research { margin-top:18px; padding:29px 32px; border:1px solid var(--clean-line); border-radius:14px; background:#fff; }
.clean-preview .field-research time { display:block; margin-bottom:10px; color:#7b8797; font-size:13px; }
.clean-preview .field-research h3 { margin-bottom:12px; font-size:21px; line-height:1.45; }
.clean-preview .field-research p { font-size:14px; }
.clean-preview .field-team { border-top:0; }
.clean-preview .field-team figure img { border-radius:14px; }
.clean-preview .field-contact { background:#f1f5fa; border-top:1px solid var(--clean-line); }
.clean-preview .field-contact h2,
.clean-preview .field-contact h3 { color:var(--clean-ink); }
.clean-preview .field-contact p { color:var(--clean-muted); }
.clean-preview .field-contact .field-label { color:var(--clean-blue); }
.clean-preview .field-contact .field-button { border-radius:14px; }
.clean-preview .field-contact article { background:transparent; border:0; border-top:1px solid #d6e0ec; border-radius:0; padding:25px 0 0; }
.clean-preview .field-contact article:hover { transform:none; box-shadow:none; }

/* Public updates: article-led editorial layout. */
body.clean-preview-activities .page-hero { min-height:0; padding:170px max(48px,calc((100% - 1120px)/2)) 62px; color:var(--clean-ink); background:#fff; }
body.clean-preview-activities .page-hero::before,
body.clean-preview-activities .page-hero::after { display:none; }
body.clean-preview-activities .page-hero .eyebrow { color:var(--clean-blue); }
body.clean-preview-activities .page-hero h1 { max-width:900px; color:var(--clean-ink); font-size:clamp(38px,4.1vw,58px); line-height:1.2; }
body.clean-preview-activities .page-hero > p:not(.eyebrow) { color:var(--clean-muted); font-size:17px; line-height:1.75; }
body.clean-preview-activities .events-section { background:#fff!important; padding-top:20px; }
body.clean-preview-activities .events-layout { max-width:1120px; margin:auto; gap:54px; }
body.clean-preview-activities .featured-event { overflow:hidden; border:1px solid var(--clean-line); border-radius:14px; color:var(--clean-ink); background:#fff; box-shadow:none; }
body.clean-preview-activities .event-announcement { grid-template-columns:minmax(210px,.84fr) minmax(0,1.16fr); }
body.clean-preview-activities .featured-event.event-announcement > .event-announcement-media { min-height:280px; border-right:0; }
body.clean-preview-activities .event-announcement > div { padding:30px; }
body.clean-preview-activities .event-announcement span { color:var(--clean-blue); font-size:13px; }
body.clean-preview-activities .event-announcement h3 { color:var(--clean-ink); font-size:clamp(22px,2vw,28px); line-height:1.4; }
body.clean-preview-activities .event-announcement p { color:var(--clean-muted); font-size:14px; line-height:1.75; }
body.clean-preview-activities .event-announcement .button.secondary { min-height:44px; padding:10px 16px; color:var(--clean-blue); background:#fff; border:1px solid #c9d7eb; border-radius:7px; }
body.clean-preview-activities .event-source-link { color:var(--clean-blue); font-weight:600; }
body.clean-preview-activities .event-list { border-top:1px solid var(--clean-line); }
body.clean-preview-activities .event-list article { border-bottom:1px solid var(--clean-line); }
body.clean-preview-activities .event-list h3 { color:var(--clean-ink); }

body.clean-article main { padding-top:150px; }
.clean-article-layout { width:min(810px,calc(100% - 48px)); margin:0 auto 100px; }
.clean-article-back { display:inline-block; margin-bottom:34px; color:var(--clean-blue); font-size:14px; }
.clean-article-meta { display:flex; flex-wrap:wrap; gap:16px; color:#728096; font-size:13px; }
.clean-article-layout h1 { margin:20px 0 22px; color:var(--clean-ink); font-size:clamp(36px,4.2vw,58px); line-height:1.22; letter-spacing:-.035em; }
.clean-article-lede { margin:0 0 30px; color:#48576b; font-size:19px; line-height:1.8; }
.clean-article-layout figure { margin:0 0 52px; }
.clean-article-layout figure img { width:100%; height:auto; border-radius:14px; }
.clean-article-layout figcaption { margin-top:10px; color:#7b8797; font-size:12px; }
.clean-article-layout section { padding:28px 0; border-top:1px solid var(--clean-line); }
.clean-article-layout h2 { margin:0 0 16px; color:var(--clean-ink); font-size:26px; }
.clean-article-layout p,
.clean-article-layout li { color:#445367; font-size:16px; line-height:1.9; }
.clean-article-layout a { color:var(--clean-blue); text-decoration:underline; text-underline-offset:3px; }
.clean-article-note { padding:18px 22px; border-left:3px solid var(--clean-blue); background:var(--clean-paper); }

body.clean-preview a:focus-visible,
body.clean-preview-activities a:focus-visible,
body.clean-article a:focus-visible { outline:3px solid #ff9b4a; outline-offset:4px; }
@media(max-width:980px) {
  .clean-preview .clean-hero { width:calc(100% - 48px); grid-template-columns:1fr; gap:30px; min-height:0; padding:54px 0 70px; }
  .clean-preview .clean-hero h1 { font-size:clamp(36px,4.8vw,52px); }
  .clean-preview .clean-hero .field-panorama { aspect-ratio:1.6; }
  .clean-partners { padding:55px 24px; }
  .clean-partner-list article { display:block; padding-right:15px; }
  .clean-partner-list article + article { padding-left:15px; }
  .clean-partner-list svg { margin-bottom:10px; }
  .clean-preview .field-section { padding-top:70px; padding-bottom:70px; }
  .clean-preview .field-columns article { padding:22px; }
  body.clean-preview-activities .events-layout { gap:26px; }
}
@media(max-width:640px) {
  .clean-preview .field-home { padding-top:76px; }
  .clean-preview .clean-hero { display:block; width:calc(100% - 40px); padding:44px 0 48px; }
  .clean-preview .clean-hero .field-intro { margin-bottom:36px; }
  .clean-preview .clean-hero h1 { font-size:clamp(36px,9vw,46px); }
  .clean-preview .clean-title-tail { display:block; }
  .clean-preview .clean-hero .clean-hero-lede { font-size:16px; }
  .clean-hero-actions { gap:10px; }
  .clean-flow { margin-top:27px; gap:7px; font-size:11px; }
  .clean-button { padding:12px 16px; gap:10px; font-size:14px; }
  .clean-preview .clean-hero .field-panorama { aspect-ratio:1.02; }
  .clean-preview .clean-hero .field-panorama figcaption { display:block; }
  .clean-partners-intro { display:block; }
  .clean-partners-intro .field-label { margin-bottom:12px; }
  .clean-partner-list { display:block; }
  .clean-partner-list article,
  .clean-partner-list article + article { display:flex; gap:15px; padding:20px 0; border-right:0; border-bottom:1px solid var(--clean-line); }
  .clean-partner-list article:last-child { border-bottom:0; }
  .clean-partner-list svg { margin:0; }
  .clean-preview .field-columns article p { min-height:0; }
  body.clean-preview-activities .page-hero { padding:130px 24px 42px; }
  body.clean-preview-activities .event-announcement { display:block; }
  body.clean-preview-activities .featured-event.event-announcement > .event-announcement-media { min-height:220px; height:220px; }
  body.clean-preview-activities .event-announcement > div { padding:22px; }
  body.clean-article main { padding-top:118px; }
}
@media(prefers-reduced-motion:reduce) {
  .clean-partner-pulse { animation:none; opacity:1; transform:none; }
  .clean-flow i { animation:none; }
  .clean-button span,
  .clean-preview .field-columns article,
  .clean-partner-list svg { transition:none; }
}

/* Shared treatment for the remaining local-preview pages. */
body.clean-interior { background:#fff; color:var(--clean-ink); }
body.clean-interior .site-header { color:var(--clean-ink); background:rgba(255,255,255,.96); border-bottom:1px solid var(--clean-line); backdrop-filter:blur(16px); }
body.clean-interior .site-nav { color:#35445b; }
body.clean-interior .site-nav a:hover,
body.clean-interior .site-nav a.active { color:var(--clean-blue); }
body.clean-interior .header-contact { color:#fff; background:var(--clean-blue); border-color:var(--clean-blue); }
body.clean-interior .language-switch { background:#f5f7fa; border-color:var(--clean-line); }
body.clean-interior .language-switch button { color:#657285; }
body.clean-interior .language-switch button.active { color:var(--clean-blue); background:#fff; box-shadow:none; }
body.clean-interior .language-switch { display:none; }

body.clean-interior .page-hero { display:block; min-height:0; padding:154px max(48px,calc((100% - 1120px)/2)) 70px; color:var(--clean-ink); background:#fff; overflow:visible; }
body.clean-interior .page-hero::before,
body.clean-interior .page-hero::after { display:none; }
body.clean-interior .page-hero .eyebrow { color:var(--clean-blue); }
body.clean-interior .page-hero h1 { max-width:1000px; margin:18px 0 20px; color:var(--clean-ink); font-size:clamp(38px,4.1vw,58px); line-height:1.22; letter-spacing:-.035em; text-wrap:balance; }
body.clean-interior .page-hero > p:not(.eyebrow),
body.clean-interior .page-hero > div > p:not(.eyebrow) { max-width:900px; margin:0; color:var(--clean-muted); font-size:17px; font-weight:400; line-height:1.78; }
body.clean-interior .page-hero .section-actions { margin-top:28px; }
body.clean-interior.activity-page .page-hero { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,.85fr); align-items:center; gap:48px; }
body.clean-interior.activity-page .activity-hero-media { min-width:0; }

body.clean-interior main > .section { padding-top:78px; padding-bottom:78px; border-top:1px solid var(--clean-line); background:#fff!important; }
body.clean-interior main > .section:nth-of-type(even) { background:var(--clean-paper)!important; }
body.clean-interior .section-heading { max-width:920px; margin-bottom:36px; }
body.clean-interior .section-heading.center { text-align:left; }
body.clean-interior .section-heading h2,
body.clean-interior .copy-block h3 { color:var(--clean-ink); letter-spacing:-.025em; }
body.clean-interior .section-heading h2 { text-wrap:balance; }
body.clean-interior .section-heading p:not(.eyebrow) { color:var(--clean-muted); }
body.clean-interior .eyebrow { color:var(--clean-blue); }
body.clean-interior .button { border-radius:14px; font-weight:650; }
body.clean-interior .button.primary { background:var(--clean-blue); box-shadow:none; }
body.clean-interior .button.secondary { color:var(--clean-blue); background:#f8fbff; border-color:#8faed7; }

body.clean-interior .route-axis li,
body.clean-interior .page-flow > div,
body.clean-interior .solution-flow > div,
body.clean-interior .data-pipeline article,
body.clean-interior .physical-grid article,
body.clean-interior .policy-task-grid article,
body.clean-interior .team-member-card,
body.clean-interior .featured-event { min-height:0; padding:25px; border:1px solid var(--clean-line); border-radius:14px; background:#fff; box-shadow:none; }
body.clean-interior .route-axis li::after { display:none; }
body.clean-interior .route-axis strong { font-size:21px; line-height:1.4; }
body.clean-interior .route-axis li p { font-size:14px; }
body.clean-interior .data-layers,
body.clean-interior .data-object-grid { border-radius:14px; border-color:var(--clean-line); background:var(--clean-line); }
body.clean-interior .data-layers article { min-height:220px; background:#fff; }
body.clean-interior .data-layers article > span,
body.clean-interior .data-pipeline article > span,
body.clean-interior .physical-grid article > span,
body.clean-interior .policy-task-grid article > span { margin-bottom:24px; }
body.clean-interior .data-object-grid > div { min-height:135px; }
body.clean-interior .route-axis span,
body.clean-interior .data-layers span,
body.clean-interior .data-pipeline span { color:var(--clean-blue); }
body.clean-interior .slide-frame,
body.clean-interior .tech-figure,
body.clean-interior .activity-hero-media,
body.clean-interior .activity-gallery figure { overflow:hidden; border-radius:14px; }
body.clean-interior .scenario-visual { max-width:980px; box-shadow:none; }
body.clean-interior .split-feature > img { border-radius:14px; }

body.clean-interior main > .data-loop-section { color:var(--clean-ink); background:#eef4fb!important; }
body.clean-interior .data-loop-copy h2 { color:var(--clean-ink); }
body.clean-interior .data-loop-copy p { color:var(--clean-muted); }
body.clean-interior .data-loop-copy .eyebrow { color:var(--clean-blue); }
body.clean-interior .data-loop-steps { border-color:#d3dfef; border-radius:14px; background:#d3dfef; }
body.clean-interior .data-loop-steps div { min-height:150px; background:#fff; }
body.clean-interior .data-loop-steps span { color:var(--clean-blue); margin-bottom:22px; }
body.clean-interior .data-loop-steps strong { color:var(--clean-ink); }

body.clean-interior .team-lead-card { color:var(--clean-ink); background:#fff; border-color:var(--clean-line); border-radius:14px; box-shadow:none; }
body.clean-interior .team-lead-copy h2,
body.clean-interior .team-lead-copy > strong { color:var(--clean-ink); }
body.clean-interior .team-lead-copy > p { color:var(--clean-muted); }
body.clean-interior .member-kicker { color:var(--clean-blue); }
body.clean-interior .team-lead-card .member-focus li { color:#31527d; background:#eef4fb; border-color:#d1e0f0; }

body.clean-interior .article-byline { color:var(--clean-muted); }
body.clean-interior .article-byline strong { color:var(--clean-blue); }
body.clean-interior .activity-meta span { color:#31527d; background:#eef4fb; border-color:#d1e0f0; }
body.clean-interior .activity-hero-media figcaption { color:var(--clean-muted); }
body.clean-interior .activity-hero-media img { box-shadow:none; }

body.clean-interior .compact-footer { color:var(--clean-muted); background:#fff; border-top:1px solid var(--clean-line); }
body.clean-interior .footer-bottom { color:var(--clean-muted); border-top-color:var(--clean-line); }
body.clean-interior .footer-bottom a { color:var(--clean-blue); }
body.clean-preview-activities .compact-footer,
body.clean-article .compact-footer { color:var(--clean-muted); background:#fff; border-top:1px solid var(--clean-line); }
body.clean-preview-activities .footer-bottom,
body.clean-article .footer-bottom { color:var(--clean-muted); border-top-color:var(--clean-line); }
.clean-footer-links { display:flex; flex-wrap:wrap; gap:12px 20px; }
.clean-footer-links a { color:var(--clean-blue); font-size:13px; font-weight:650; }

@media(max-width:980px) {
  body.clean-interior .site-nav { color:var(--clean-ink); background:rgba(255,255,255,.98); border-bottom:1px solid var(--clean-line); }
  body.clean-interior .nav-toggle { background:#fff; border-color:var(--clean-line); }
  body.clean-interior .nav-toggle span { background:var(--clean-ink); }
  body.clean-interior .page-hero,
  body.clean-interior.activity-page .page-hero { display:block; padding:112px 24px 55px; }
  body.clean-interior .page-hero h1 { font-size:clamp(32px,4.8vw,42px); }
  body.clean-interior.activity-page .activity-hero-media { margin-top:32px; }
  body.clean-interior main > .section { padding-top:60px; padding-bottom:60px; }
  body.clean-interior .route-axis li { padding:24px; }
}
@media(max-width:640px) {
  body.clean-interior .page-hero h1 { font-size:clamp(34px,8.5vw,43px); }
  body.clean-interior .page-hero > p:not(.eyebrow),
  body.clean-interior .page-hero > div > p:not(.eyebrow) { font-size:16px; }
  body.clean-interior main > .section { padding-right:24px; padding-left:24px; }
  body.clean-interior .data-layers article,
  body.clean-interior .data-object-grid > div { min-height:0; }
  .compact-footer .footer-bottom { flex-direction:column; }
}

/* Journal feature and editorial refinement. */
.journal-label { display:inline-flex; align-items:center; width:fit-content; margin:0 0 15px; padding:7px 11px; border:1px solid #c4d4e8; border-radius:8px; color:#224d82; background:#f0f5fb; font-size:12px; line-height:1.5; font-weight:650; letter-spacing:.015em; }
.journal-highlight { display:grid; grid-template-columns:minmax(230px,.68fr) minmax(0,1.32fr); max-width:1120px; margin:0 auto 48px; border:1px solid #dce5ef; border-radius:20px; overflow:hidden; background:#fff; }
.journal-panel { display:flex; flex-direction:column; align-items:flex-start; justify-content:space-between; padding:38px; background:#edf3f9; border-right:1px solid #dce5ef; }
.journal-panel .journal-label { padding:0; border:0; background:none; }
.journal-name { margin:30px 0 44px; color:#1d3959; font-family:Georgia,'Times New Roman',serif; font-size:28px; line-height:1.15; }
.journal-name strong { font-size:clamp(32px,3.1vw,43px); font-weight:400; }
.journal-panel-foot { color:#546b83; font-size:12px; line-height:1.65; }
.journal-copy { display:flex; flex-direction:column; justify-content:center; min-width:0; padding:40px; }
.journal-date { display:flex; flex-wrap:wrap; gap:8px 20px; margin:0 0 20px; color:#697b90; font-size:12px; }
.journal-copy h2 { margin:0 0 18px; color:#172337; font-size:clamp(25px,2.55vw,34px); line-height:1.4; letter-spacing:-.03em; text-wrap:balance; }
.journal-copy > p:not(.journal-date) { margin:0 0 26px; color:#536175; font-size:15px; line-height:1.85; }
.journal-copy em { font-style:normal; color:#263e5a; }
.journal-copy .button { min-height:46px; border-radius:14px; padding:12px 18px; font-size:14px; font-weight:650; }
.journal-copy .button.primary { background:var(--clean-blue); box-shadow:none; }
.journal-source { color:#1759c8; font-size:14px; font-weight:650; }
.journal-timeline .journal-label { margin-bottom:8px; font-size:11px; padding:4px 8px; }
.clean-preview .journal-home { border-color:#bdcfe5; }
.clean-preview .journal-home .journal-label { margin-bottom:16px; }
body.clean-preview-activities .events-layout { grid-template-columns:minmax(0,1fr) 280px; gap:32px; align-items:start; }
body.clean-preview-activities .event-list article { grid-template-columns:1fr; gap:9px; padding:22px 0; }
body.clean-preview-activities .event-list h3 { font-size:17px; line-height:1.55; }
body.clean-preview-activities .event-list p { font-size:13px; line-height:1.75; }
body.clean-preview-activities .event-announcement h3 { font-size:clamp(21px,1.9vw,27px); text-wrap:balance; }
body.clean-preview-activities .event-recap > div:not(.event-media) { padding:28px; }
body.clean-interior .section-heading { margin-right:0; margin-left:0; text-align:left; }
body.clean-interior .section-heading h2 { font-size:clamp(28px,3.1vw,40px); line-height:1.4; }
.clean-preview .field-home h2 { font-size:clamp(28px,3.1vw,40px); }
body.motion-ready:is(.clean-preview,.clean-preview-activities,.clean-article,.clean-interior) .reveal-on-scroll { opacity:1; transform:none; transition-delay:0ms; }
@media(max-width:980px) {
  body.clean-preview-activities .events-layout { grid-template-columns:1fr; }
  .journal-panel { padding:28px; }
  .journal-copy { padding:28px; }
}
@media(max-width:640px) {
  .journal-highlight { grid-template-columns:1fr; margin-bottom:32px; }
  .journal-panel { padding:25px; border-right:0; border-bottom:1px solid #dce5ef; }
  .journal-name { margin:8px 0 20px; font-size:24px; }
  .journal-name strong { font-size:34px; }
  .journal-copy { padding:25px; }
  .journal-copy h2 br { display:none; }
  .journal-copy .event-actions { gap:16px; }
}
body.clean-interior[data-page="solutions"] .page-flow { grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
body.clean-interior[data-page="solutions"] .page-flow > div { padding:32px; }
body.clean-interior .solution-flow div::before { margin-bottom:24px; color:#52729b; font-weight:600; }
body.clean-interior .validation-card > img { object-fit:contain; background:#edf3fa; }
body.clean-interior .split-feature > img[src*="validation-process"] { width:100%; object-fit:contain; }
@media(max-width:640px) { body.clean-interior[data-page="solutions"] .page-flow { grid-template-columns:1fr; } }
body.clean-preview-activities .event-announcement .button.secondary { border-radius:14px; border-color:#8faed7; background:#f8fbff; }
.timeline-title { margin:22px 0 0; color:#53657b; font-size:14px; font-weight:650; letter-spacing:.03em; }
@media(max-width:860px) {
  .journal-highlight { grid-template-columns:1fr; }
  .journal-panel { border-right:0; border-bottom:1px solid #dce5ef; }
  .journal-name { margin:16px 0 24px; }
}
.journal-highlight { scroll-margin-top:96px; }

/* Real task footage and a shared media treatment. */
.clean-preview .clean-hero .hero-task-media { aspect-ratio:auto; overflow:visible; box-shadow:none; }
.hero-video-frame { position:relative; overflow:hidden; border-radius:18px; background:#e9eef4; box-shadow:0 14px 40px rgba(28,53,83,.09); }
.hero-video-frame video { display:block; width:100%; aspect-ratio:16/9; object-fit:contain; }
.video-toggle { position:absolute; right:14px; bottom:14px; padding:8px 14px; color:#fff; background:rgba(17,40,69,.86); border:1px solid rgba(255,255,255,.6); border-radius:12px; font:inherit; font-size:13px; cursor:pointer; }
.video-toggle:focus-visible { outline:3px solid #ff9b4a; outline-offset:3px; }
.clean-preview .clean-hero .hero-task-media figcaption { position:static; display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px; padding:15px 2px 0; color:#586b82; font-size:12px; background:none; }
.hero-task-media figcaption a { color:#1759c8; font-weight:650; }
.task-video-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; margin-bottom:44px; }
.task-video-card { min-width:0; overflow:hidden; border:1px solid #dce5ef; border-radius:16px; background:#fff; }
.task-video-card video { display:block; width:100%; aspect-ratio:16/9; object-fit:contain; background:#edf3fa; }
.clean-preview .task-video-card figcaption { display:block; padding:24px; }
.clean-preview .task-video-card h3 { margin:0 0 10px; font-size:22px; }
.clean-preview .task-video-card p { margin:0; font-size:14px; }
.clean-preview .task-video-card .field-tag { margin-bottom:12px; font-size:12px; }
.task-demo-player { display:block; width:min(100%,980px); margin:0 auto; aspect-ratio:16/9; background:#edf3fa; border:1px solid #dce5ef; border-radius:16px; }
body.clean-interior .team-member-card { align-items:center; }
body.clean-interior .team-member-card figure { height:238px; min-height:0; max-height:none; padding:12px; background:#fff; border:1px solid #e4eaf1; border-radius:14px; }
body.clean-interior .team-member-card figure img { object-fit:contain; object-position:center bottom; }
body.clean-interior .team-lead-portrait { height:370px; min-height:0; padding:18px; background:#fff; border:1px solid #e4eaf1; border-radius:14px; }
body.clean-interior .team-portraits article { background:#fff; border-radius:14px; padding:18px; }
body.clean-interior .team-portraits img { width:100%; height:240px; aspect-ratio:auto; object-fit:contain; object-position:center bottom; background:#fff; padding:8px; border-radius:10px; }
@media(max-width:640px) {
 .task-video-grid { grid-template-columns:1fr; gap:20px; }
 .clean-preview .task-video-card figcaption { padding:20px; }
 body.clean-interior .team-member-card figure { width:190px; height:238px; margin:0 auto; }
 body.clean-interior .team-lead-portrait { max-width:320px; height:330px; margin:0 auto; }
}
.video-toggle { min-height:44px; min-width:56px; }

/* Coordinated collaboration illustrations. */
.clean-partners { scroll-margin-top:80px; }
.clean-partner-list.partner-illustrated { gap:24px; border-top:0; }
.clean-partner-list.partner-illustrated article,
.clean-partner-list.partner-illustrated article + article,
.clean-partner-list.partner-illustrated article:last-child { display:block; padding:0; border:1px solid #dfe7f0; border-radius:18px; overflow:hidden; background:#fff; }
.partner-illustration { display:block; width:100%; height:auto; aspect-ratio:3/2; object-fit:contain; padding:10px 12px 0; background:#fff; }
.clean-partner-list.partner-illustrated article > div { padding:18px 24px 26px; }
.clean-preview .partner-illustrated h3 { margin:0 0 9px; font-size:19px; }
.clean-preview .partner-illustrated p { font-size:14px; line-height:1.75; }
@media(max-width:640px) {
 .clean-partner-list.partner-illustrated { display:grid; grid-template-columns:1fr; gap:20px; }
 .partner-illustration { height:215px; }
 .clean-partner-list.partner-illustrated article > div { padding:16px 22px 24px; }
}

/* Interior page hierarchy and navigation. */
body.clean-interior .about-copy h2,
body.clean-interior .contact-copy h2,
body.clean-interior .split-feature h2,
body.clean-interior .data-loop-copy h2,
body.clean-interior .activity-source h2,
body.clean-interior .research-bridge h2 { font-size:clamp(28px,3.1vw,40px); line-height:1.4; letter-spacing:-.025em; text-wrap:balance; }
body.clean-interior[data-page="about"] .about-section { max-width:none; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:52px; align-items:center; }
.about-origin-logo { display:block; max-width:360px; width:100%; height:auto; margin:26px 0; }
.about-team-photo { margin:0; min-width:0; }
.about-team-photo > img { width:100%; height:auto; display:block; border-radius:16px; }
.about-team-photo figcaption { margin:12px 0 20px; color:#657285; font-size:12px; }
body.clean-interior .impact-card,
body.clean-interior .thesis-grid article,
body.clean-interior .contact-topics article,
body.clean-interior .wechat-card { border:1px solid #dfe7f0; border-radius:16px; background:#fff; box-shadow:none; min-height:0; }
body.clean-interior .thesis-grid article > span { margin-bottom:24px; }
body.clean-interior .impact-card h3,
body.clean-interior .thesis-grid h3,
body.clean-interior .contact-topics h3 { font-size:22px; line-height:1.45; }
body.clean-interior .wechat-card img { display:block; width:100%; max-width:250px; margin:0 auto; }
body.clean-interior .email-link { border-radius:12px; border-color:#9bb6da; }
.section-index { display:flex; flex-wrap:wrap; gap:10px; max-width:1240px; margin:0 auto 44px; padding-bottom:24px; border-bottom:1px solid #dfe7f0; }
.section-index a { padding:10px 15px; color:#31577f; background:#fff; border:1px solid #c7d7e9; border-radius:12px; font-size:13px; font-weight:600; }
.section-index a:hover { color:#1759c8; background:#eef4fc; border-color:#8faed7; }
.section-index a:focus-visible { outline:3px solid #ff9b4a; outline-offset:3px; }
body.clean-interior .zigzag { scroll-margin-top:100px; }
.article-return { grid-column:1/-1; width:fit-content; color:#1759c8; font-size:13px; text-decoration:none; }
body.clean-interior.activity-page .page-hero { row-gap:26px; }
@media(max-width:980px) {
 body.clean-interior[data-page="about"] .about-section { grid-template-columns:1fr; gap:32px; }
 .about-team-photo { max-width:760px; }
 .article-return { display:inline-block; margin-bottom:24px; }
}
@media(max-width:640px) { .section-index { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; } .section-index a { padding:10px; font-size:12px; } }
body.clean-interior .contact-topics article:last-child { grid-column:1/-1; }
.about-section { scroll-margin-top:88px; }
.keep-phrase { display:inline-block; max-width:100%; }

/* Emphasize the journal family in public updates. */
.journal-label .nature-emphasis { font-weight:850; }
.journal-copy h2 .nature-emphasis { font-weight:900; color:#1759ad; }

body.clean-preview-activities .copilot-paper-media { background:#f5f8fb; }
body.clean-preview-activities .copilot-paper-media img { object-fit:contain; padding:16px; box-sizing:border-box; }

/* Give the paper's robot photograph a full-width editorial presentation. */
body.clean-preview-activities #case2026-award { display:block; }
body.clean-preview-activities #case2026-award > .copilot-paper-media { min-height:0; height:auto; padding:0; }
body.clean-preview-activities #case2026-award .copilot-paper-media img { display:block; width:100%; height:auto; padding:0; object-fit:contain; }

.assemblymate-paper-figure { grid-column:1 / -1; margin:0; padding:24px; background:#f7f9fc; border-top:1px solid #dce5ef; }
.assemblymate-paper-figure img { display:block; width:100%; max-width:960px; height:auto; margin:auto; border-radius:12px; }
.assemblymate-paper-figure figcaption { max-width:960px; margin:12px auto 0; color:#536175; font-size:12px; line-height:1.7; }
@media(max-width:640px) { .assemblymate-paper-figure { padding:12px; } }

body.clean-preview-activities .ar-cps-announcement { display:block; }
body.clean-preview-activities .featured-event.event-announcement.ar-cps-announcement > .ar-cps-paper-media { height:auto; min-height:0; padding:0; }
body.clean-preview-activities .ar-cps-paper-media img { width:100%; height:auto; object-fit:contain; }
body.clean-preview-activities .ar-cps-announcement .paper-image-credit { font-size:12px; color:#65758a; }
.ar-cps-evidence { margin:24px 0; padding:20px; background:#f7f9fc; border:1px solid #dce5ef; border-radius:16px; }
.ar-cps-evidence img { display:block; width:100%; max-width:800px; height:auto; margin:auto; border-radius:10px; }
.ar-cps-evidence figcaption { margin:12px auto 0; max-width:800px; color:#536175; font-size:12px; line-height:1.7; }

/* Keep the AssemblyMate illustration inside its journal panel. */
.journal-panel .journal-name { margin:18px 0 24px; }
.journal-panel .assemblymate-paper-figure { width:100%; margin:0 0 18px; padding:0; border:0; background:transparent; }
.journal-panel .assemblymate-paper-figure img { width:100%; height:auto; border-radius:10px; }
.journal-panel .assemblymate-paper-figure figcaption { margin-top:10px; font-size:11px; line-height:1.6; }
.journal-highlight { grid-template-columns:minmax(320px,1fr) minmax(0,1fr); }
@media(max-width:800px) { .journal-highlight { grid-template-columns:1fr; } }

.journal-highlight .journal-photo-panel { display:flex; align-items:center; justify-content:center; padding:0; background:#fff; border-right:0; }
.journal-highlight .journal-photo-panel img { display:block; width:100%; height:auto; }

/* Three-language navigation and longer English copy. */
body .site-header .language-switch { display:grid; flex-shrink:0; }
html[lang="en"] .clean-partners-intro h2 { max-width:900px; }
html[lang="en"] .journal-copy h2 { font-size:clamp(24px,2.4vw,32px); }
html[lang="en"] .section-index { flex-wrap:wrap; }
html[lang="en"] .clean-button { white-space:normal; text-align:center; }
@media(max-width:600px) {
 body .site-header { gap:10px; padding-left:16px; padding-right:16px; }
 body .site-header .header-actions { gap:0; }
 body .site-header .language-switch { display:grid; grid-template-columns:repeat(3,30px); }
 body .site-header .brand { flex-shrink:1; min-width:0; }
 body .site-header .brand img { max-width:120px; }
 html[lang="en"] h1 { overflow-wrap:normal; word-break:normal; }
}
html[lang="en"] h1 br, html[lang="en"] h2 br { display:initial; }

/* Compact team photography and clearer member responsibilities. */
.clean-preview .team-overview { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); align-items:center; gap:56px; max-width:1040px; margin:auto; }
.clean-preview .team-overview figure { width:100%; max-width:460px; margin:0; }
.clean-preview .team-overview figure img { width:100%; height:auto; }
.team-overview-copy h3 { margin:0 0 20px; font-size:clamp(23px,2.4vw,30px); line-height:1.45; }
.team-overview-copy p { color:#657183; font-size:15px; line-height:1.9; margin-bottom:24px; }
.team-overview-topics { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px; }
.team-overview-topics span { font-size:12px; padding:7px 10px; border-radius:9px; background:#f0f5fb; color:#42658c; }
body.clean-interior[data-page="about"] .about-section { grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr); }
body.clean-interior[data-page="about"] .about-team-photo { width:100%; max-width:400px; justify-self:center; }
.about-team-entry { margin-top:24px; }
.member-responsibility { color:#285b9a!important; font-weight:600; font-size:14px!important; line-height:1.7; margin:12px 0!important; }
.member-responsibility>span { display:block; font-weight:400; font-size:10px; color:#7a8899; letter-spacing:.08em; margin-bottom:3px; }
[id^="member-"] { scroll-margin-top:96px; }
@media(min-width:981px){body .site-header .site-nav { gap:18px; } html[lang="en"] .site-header .site-nav { gap:13px; font-size:13px; } html[lang="en"] .site-header .header-contact { font-size:12px; padding-inline:14px; }}
@media(max-width:980px){.clean-preview .team-overview { gap:30px; } body.clean-interior[data-page="about"] .about-section { grid-template-columns:1fr; }}
@media(max-width:680px){.clean-preview .team-overview { grid-template-columns:1fr; gap:24px; }.clean-preview .team-overview figure { max-width:360px; margin:auto; }body.clean-interior[data-page="about"] .about-team-photo { max-width:340px; }}

/* Original V1.7.1 portraits; consistent display frames, source pixels preserved. */
body.clean-interior[data-page="team"] .team-member-card figure { padding:0; width:180px; height:240px; overflow:hidden; background:#fff; border-radius:14px; }
body.clean-interior[data-page="team"] .team-member-card figure img { display:block; width:100%; height:100%; object-fit:cover; object-position:center 20%; }
body.clean-interior[data-page="team"] .team-lead-portrait { padding:0; width:270px; height:360px; overflow:hidden; justify-self:center; }
body.clean-interior[data-page="team"] .team-lead-portrait img { display:block; width:100%; height:100%; object-fit:cover; object-position:center 15%; }
body.clean-interior[data-page="team"] #member-chen-chenrui figure img { object-fit:contain; }
body.clean-interior[data-page="team"] #member-liang-zhenshan figure img { transform:scale(1.08); transform-origin:center 25%; }
@media(max-width:640px){body.clean-interior[data-page="team"] .team-member-card figure { width:180px; height:240px; margin:0 auto; }body.clean-interior[data-page="team"] .team-lead-portrait { width:240px; height:320px; }}
body.clean-interior[data-page="team"] #member-liang-zhenshan figure img { transform:scale(1.32); transform-origin:center 25%; }
body.clean-interior[data-page="team"] #member-xiao-qinqin figure img { transform:scale(1.08); transform-origin:center 25%; }

/* Research origin is visible before the main message on both entry pages. */
.research-origin { margin:0 0 28px; max-width:100%; }
.research-origin img { display:block; width:420px; max-width:100%; height:auto; }
.research-origin p { margin:12px 0 0; color:var(--clean-muted); font-size:13px; line-height:1.6; letter-spacing:.025em; }
@media (max-width:600px) {
  .research-origin { margin-bottom:24px; }
  .research-origin img { width:350px; }
  .research-origin p { font-size:12px; letter-spacing:0; }
}

/* Homepage simultaneous task videos */
.hero-task-wall { min-width:0; width:100%; }
.hero-task-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.hero-task-tile { min-width:0; margin:0; overflow:hidden; border:1px solid #dce5ef; border-radius:14px; background:#fff; box-shadow:0 8px 24px rgba(28,53,83,.06); }
.hero-task-tile video { display:block; width:100%; aspect-ratio:8/5; object-fit:contain; background:#e9eef4; }
.hero-task-tile figcaption { padding:10px 12px; color:#29435f; font-size:13px; font-weight:600; }
.hero-task-toolbar { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:12px; font-size:12px; }
.hero-task-toolbar button { min-height:40px; padding:8px 14px; border:1px solid #c7d9ef; border-radius:10px; background:#edf4ff; color:#1759c8; cursor:pointer; font:inherit; }
.hero-task-toolbar a { color:#1759c8; font-weight:650; }
.hero-task-toolbar button:focus-visible { outline:3px solid #ff9b4a; outline-offset:3px; }
@media(max-width:600px) { .hero-task-grid { gap:10px; } .hero-task-tile figcaption { padding:8px; font-size:12px; } }
@media(max-width:1000px) {
  .clean-preview .clean-hero { display:flex; flex-direction:column; align-items:stretch; gap:28px; padding-top:24px; }
  .clean-hero .hero-task-wall { order:-1; }
  .clean-preview .clean-hero .field-intro { margin-bottom:0; }
}