/* R14.1 compatibility layer for individually reviewed legacy content. */
html[data-page="legacy"] body { background: var(--paper); color: var(--ink); font-family: var(--sans); }
html[data-page="legacy"] .site-header { background: rgb(244 243 239 / 94%); color: var(--ink); }
html[data-page="legacy"] .shell { width: min(1180px, calc(100% - 48px)); max-width: none; padding-inline: 0; }
html[data-page="legacy"] .rollout-hero { display: block; min-height: 0; padding-block: 82px 54px; background: transparent; color: var(--ink); overflow: visible; }
html[data-page="legacy"] .rollout-hero::before { content: none; }
html[data-page="legacy"] .rollout-hero h1 { max-width: 950px; margin: 0 0 24px; color: var(--ink); font: 650 clamp(2.875rem, 4vw, 3.25rem)/1.16 var(--sans); letter-spacing: -.02em; }
html[lang="zh"][data-page="legacy"] .rollout-hero h1 { max-width: 18em; letter-spacing: 0; line-height: 1.2; }
html[data-page="legacy"] .rollout-hero .hero-lede { max-width: 760px; margin: 0; color: var(--ink-2); }
html[data-page="legacy"] .rollout-content { padding-bottom: 40px; }
html[data-page="legacy"] .rollout-content > .shell:first-child,
html[data-page="legacy"] .rollout-content > .hub-intro:first-child { padding-top: 28px; }
html[data-page="legacy"] .page-layout { width: min(1180px, calc(100% - 48px)); max-width: none; padding: 48px 0 82px; grid-template-columns: 190px minmax(0, 760px); gap: clamp(48px, 8vw, 110px); }
html[data-page="legacy"] .page-article { font-size: 1.04rem; line-height: 1.85; }
html[data-page="legacy"] .page-article .lede { color: var(--ink-2); font: 500 1.18rem/1.75 var(--sans); }
html[data-page="legacy"] .page-article h2,
html[data-page="legacy"] .material-article h2 { font: 650 2rem/1.25 var(--sans); letter-spacing: -.01em; }
html[data-page="legacy"] .page-article h3,
html[data-page="legacy"] .material-article h3 { font: 650 1.25rem/1.35 var(--sans); }
html[data-page="legacy"] .side-index { top: 110px; border-top: 2px solid var(--ink); padding-top: 12px; }
html[data-page="legacy"] .side-index b,
html[data-page="legacy"] .side-index a { font-size: .8rem; letter-spacing: 0; text-transform: none; }
html[data-page="legacy"] .hub-intro { padding: 24px 0 38px; }
html[data-page="legacy"] .section-head { align-items: start; }
html[data-page="legacy"] .section-head h2 { font: 650 clamp(1.8rem, 2.4vw, 2.125rem)/1.25 var(--sans); letter-spacing: 0; }
html[data-page="legacy"] .hub-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; border: 0; background: transparent; margin-bottom: 88px; }
html[data-page="legacy"] .hub-card,
html[data-page="legacy"] .hub-card.featured { grid-column: auto; min-height: 260px; padding: 28px; background: var(--white); border: 1px solid var(--line); color: var(--ink); }
html[data-page="legacy"] .hub-card h2,
html[data-page="legacy"] .hub-card.featured h2 { margin: 25px 0 14px; font: 650 1.35rem/1.25 var(--sans); }
html[data-page="legacy"] .hub-card p,
html[data-page="legacy"] .hub-card.featured p { color: var(--ink-2); font-size: .9rem; }
html[data-page="legacy"] .hub-card small { color: var(--wine); }
html[data-page="legacy"] .institution-hero { position: relative; isolation: isolate; overflow: hidden; padding: 92px 0 84px; background: linear-gradient(135deg, #0b2435, #12364b 68%, #0a1e2c); color: var(--white); }
html[data-page="legacy"] .institution-hero::after { content: ""; position: absolute; z-index: -1; width: 520px; height: 520px; right: -120px; top: -240px; border: 1px solid rgb(232 201 147 / 32%); border-radius: 50%; box-shadow: 0 0 0 76px rgb(232 201 147 / 6%), 0 0 0 152px rgb(232 201 147 / 4%); }
html[data-page="legacy"] .institution-hero .eyebrow { color: #f0d6ae; }
html[data-page="legacy"] .institution-hero h1 { max-width: 820px; margin: 0 0 24px; color: var(--white); font: 650 clamp(2.875rem, 4vw, 3.25rem)/1.16 var(--sans); }
html[data-page="legacy"] .institution-hero .hero-lede { max-width: 760px; margin: 0; color: #dce7eb; }
html[data-page="legacy"] .institution-hub { padding: 82px 0 96px; }
html[data-page="legacy"] .institution-intro { display: grid; grid-template-columns: minmax(0, .9fr) minmax(300px, .65fr); gap: 24px 80px; align-items: end; margin-bottom: 48px; }
html[data-page="legacy"] .institution-intro .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
html[data-page="legacy"] .institution-intro h2 { margin: 0; font: 650 clamp(1.9rem, 2.6vw, 2.25rem)/1.22 var(--sans); }
html[data-page="legacy"] .institution-intro > p:last-child { margin: 0; color: var(--ink-2); line-height: 1.75; }
html[data-page="legacy"] .institution-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
html[data-page="legacy"] .institution-card { min-height: 285px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); color: var(--ink); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
html[data-page="legacy"] .institution-card:hover { position: relative; z-index: 1; transform: translateY(-3px); border-color: rgb(139 35 54 / 42%); box-shadow: 0 18px 42px rgb(12 39 56 / 10%); }
html[data-page="legacy"] .institution-mark { display: block; margin-bottom: 46px; color: var(--wine); font-size: .72rem; font-weight: 720; letter-spacing: .12em; }
html[data-page="legacy"] .institution-card h2 { margin: 0 0 16px; font: 650 1.28rem/1.32 var(--sans); }
html[data-page="legacy"] .institution-card p { min-height: 4.7em; margin: 0 0 26px; color: var(--ink-2); font-size: .92rem; line-height: 1.68; }
html[data-page="legacy"] .institution-link { color: var(--wine); font-size: .86rem; font-weight: 680; }
html[data-page="legacy"] .curated-service-hub { padding-top: 30px; }
html[data-page="legacy"] .curated-service-hub .service-card h2 { margin-bottom: 16px; font-size: 1.18rem; }
html[data-page="legacy"] .curated-service-hub .service-card,
html[data-page="legacy"] .curated-service-hub .service-card h2,
html[data-page="legacy"] .curated-service-hub .service-card p { min-width: 0; overflow-wrap: anywhere; }
html[data-page="legacy"] .curated-service-hub .service-card { display: block; }
html[data-page="legacy"] .curated-service-hub .service-card .service-number { margin-bottom: 36px; }
html[data-page="legacy"] .material-hero { width: min(820px, calc(100% - 48px)); margin: 0 auto 45px; padding: 0; background: transparent; color: var(--ink); }
html[data-page="legacy"] .material-hero-grid { display: block; width: 100%; }
html[data-page="legacy"] .material-cover { box-shadow: none; border: 1px solid var(--line); }
html[data-page="legacy"] .material-cover img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
html[data-page="legacy"] .material-cover figcaption { position: static; padding: 10px 0; color: var(--muted); text-shadow: none; text-transform: none; letter-spacing: 0; }
html[data-page="legacy"] .material-layout { width: min(760px, calc(100% - 48px)); margin: 0 auto; padding-bottom: 80px; }
html[data-page="legacy"] .material-article { font-size: 1.04rem; line-height: 1.85; }
html[data-page="legacy"] .material-article .lede { color: var(--ink-2); font-size: 1.18rem; }
html[data-page="legacy"] .publication-source { margin-top: 38px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
html[data-page="legacy"] .public-about { padding-top: 34px; }
html[data-page="legacy"] .public-about .page-article { max-width: 780px; }
html[data-page="legacy"] .note-panel { margin: 42px 0; padding: 26px 30px; background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--wine); color: var(--ink); }
html[data-page="legacy"] .note-panel p { color: var(--ink-2); }
html[data-page="legacy"] .related { padding: 52px 0 82px; }
html[data-page="legacy"] .related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; border: 0; background: transparent; }
html[data-page="legacy"] .related-card { min-height: 180px; background: var(--white); border: 1px solid var(--line); }
html[data-page="legacy"] .related-card h3 { font: 650 1.2rem/1.3 var(--sans); }
html[data-page="legacy"] .library-hero { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 25px 0 55px; background: transparent; color: var(--ink); }
html[data-page="legacy"] .library-hero .shell { display: block; width: 100%; }
html[data-page="legacy"] .library-hero h1 { display: none; }
html[data-page="legacy"] .library-hero p { color: var(--ink-2); font: 400 1.05rem/1.75 var(--sans); }
html[data-page="legacy"] .library-count { display: none; }
html[data-page="legacy"] .library-nav { margin-top: 28px; }
html[data-page="legacy"] .material-grid { gap: 18px; }
html[data-page="legacy"] .material-card,
html[data-page="legacy"] .library-teaser { box-shadow: none; border: 1px solid var(--line); }
html[data-page="legacy"] .material-card h2,
html[data-page="legacy"] .material-card.featured h2,
html[data-page="legacy"] .library-teaser h3 { font: 650 1.3rem/1.3 var(--sans); letter-spacing: 0; }
html[data-page="legacy"] .archive-showcase { grid-template-columns: repeat(2, minmax(0, 1fr)); }
html[data-page="legacy"] .archive-card { border: 1px solid var(--line); border-top: 3px solid var(--wine); }
html[data-page="legacy"] .search-shell { max-width: 860px; padding: 30px 0 100px; }
html[data-page="legacy"] .search-box input { font: 500 1.2rem var(--sans); }
html[data-page="legacy"] .search-results h2 { font: 650 1.25rem var(--sans); }
html[data-page="legacy"] .standalone-contact { padding-top: 82px; }
html[data-page="legacy"] .contact-channel-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin:34px 0 56px; }
html[data-page="legacy"] .contact-channel { padding:24px; border:1px solid var(--line); background:var(--white); }
html[data-page="legacy"] .contact-channel h2 { margin:0 0 12px; font-size:1.2rem; }
html[data-page="legacy"] .contact-channel p { margin:0; }
html[data-page="legacy"] .standalone-contact > .inquiry-form { max-width:820px; }
html[data-page="legacy"] .standalone-contact .section-heading h1 { font-size: clamp(2.875rem, 4vw, 3.25rem); line-height: 1.16; }
html[data-page="legacy"] .rollout-cta { margin-top: 20px; margin-bottom: 90px; }
html[data-page="legacy"] .record-facts,
html[data-page="legacy"] .model-grid { border-color: var(--line); }
html[data-page="legacy"] .timeline { border-color: var(--gold); }
html[data-page="legacy"] .sitemap-page { padding-top: 74px; padding-bottom: 96px; }
html[data-page="legacy"] .sitemap-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
html[data-page="legacy"] .sitemap-group { padding-top: 18px; border-top: 2px solid var(--ink); }
html[data-page="legacy"] .sitemap-group h2 { font: 650 1.35rem/1.3 var(--sans); }
html[data-page="legacy"] .sitemap-group ul { list-style: none; padding: 0; }
html[data-page="legacy"] .sitemap-group li { margin: 10px 0; }

@media (max-width: 1260px) {
  html[data-page="legacy"] .header-inner { grid-template-columns: minmax(315px, 1fr) auto auto; }
  html[data-page="legacy"] .nav-toggle { display: inline-flex; justify-self: end; border: 1px solid var(--ink); background: transparent; padding: 7px 10px; font-size: .78rem; }
  html[data-page="legacy"] .site-nav { display: none; position: absolute; left: 24px; right: 24px; top: 84px; padding: 22px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); flex-direction: column; align-items: flex-start; }
  html[data-page="legacy"] .site-nav.is-open { display: flex; }
}

@media (max-width: 760px) {
  html[data-page="legacy"] .contact-channel-grid { grid-template-columns:1fr; margin:26px 0 40px; }
  html[data-page="legacy"] .shell { width: min(100% - 32px, 620px); }
  html[data-page="legacy"] .header-inner { grid-template-columns: minmax(0, 1fr) auto auto; }
  html[data-page="legacy"] .rollout-hero { padding-block: 58px 36px; }
  html[data-page="legacy"] .rollout-hero h1 { font-size: clamp(2.05rem, 9.2vw, 2.25rem); line-height: 1.24; }
  html[data-page="legacy"] .standalone-contact .section-heading h1 { font-size: clamp(2.05rem, 9.2vw, 2.25rem); line-height: 1.24; }
  html[data-page="legacy"] .page-layout { width: min(100% - 32px, 620px); padding: 32px 0 70px; grid-template-columns: 1fr; gap: 34px; }
  html[data-page="legacy"] .side-index { position: static; }
  html[data-page="legacy"] .hub-grid,
  html[data-page="legacy"] .related-grid,
  html[data-page="legacy"] .archive-showcase { grid-template-columns: 1fr; }
  html[data-page="legacy"] .material-hero,
  html[data-page="legacy"] .material-layout { width: min(100% - 32px, 620px); }
  html[data-page="legacy"] .material-grid { grid-template-columns: 1fr; }
  html[data-page="legacy"] .sitemap-grid { grid-template-columns: 1fr; }
  html[data-page="legacy"] .material-card.featured { display: flex; }
  html[data-page="legacy"] .rollout-cta { width: min(100% - 32px, 620px); }
  html[data-page="legacy"] .institution-hero { padding: 64px 0 58px; }
  html[data-page="legacy"] .institution-hero h1 { font-size: clamp(2.05rem, 9.2vw, 2.25rem); line-height: 1.24; }
  html[data-page="legacy"] .institution-hub { padding: 62px 0 74px; }
  html[data-page="legacy"] .institution-intro { display: block; margin-bottom: 34px; }
  html[data-page="legacy"] .institution-intro .eyebrow { margin-bottom: 16px; }
  html[data-page="legacy"] .institution-intro h2 { margin-bottom: 16px; font-size: 1.75rem; }
  html[data-page="legacy"] .institution-grid { grid-template-columns: 1fr; }
  html[data-page="legacy"] .institution-card { min-height: 0; }
  html[data-page="legacy"] .institution-card p { min-height: 0; }
}
