:root {
  --paper: #fbfaf7;
  --panel: #ffffff;
  --ink: #26313c;
  --muted: #68737d;
  --soft: #eef2f0;
  --line: #dde4df;
  --blue: #1d57a6;
  --blue-ink: #163d73;
  --green: #0e7a6b;
  --coral: #c64a32;
  --gold: #b7791f;
  --violet: #6550a8;
  --shadow: 0 16px 40px rgba(38, 49, 60, 0.1);
  --shadow-soft: 0 8px 24px rgba(38, 49, 60, 0.08);
  --radius: 8px;
  --header-h: 72px;
  --max: 1240px;
  --header-bg: rgba(251, 250, 247, 0.94);
  --header-line: rgba(221, 228, 223, 0.86);
  --body-grid-a: rgba(221, 228, 223, 0.42);
  --body-grid-b: rgba(221, 228, 223, 0.38);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-soft: rgba(255, 255, 255, 0.86);
  --theme-button-bg: rgba(255, 255, 255, 0.9);
  --theme-button-ink: var(--ink);
  --theme-button-border: var(--line);
  --graph-bg: #ffffff;
  --graph-grid-blue: rgba(29, 87, 166, 0.07);
  --graph-grid-green: rgba(14, 122, 107, 0.07);
  --graph-glow-blue: rgba(29, 87, 166, 0.16);
  --graph-glow-green: rgba(14, 122, 107, 0.1);
  --graph-route: rgba(38, 49, 60, 0.16);
  --graph-node-fill: #ffffff;
  font-family:
    "Inter", "Segoe UI", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

:root[data-theme="ink"] {
  --paper: #06090d;
  --panel: #0f151b;
  --ink: #eef5f4;
  --muted: #a3b3b9;
  --soft: #151f27;
  --line: #26333d;
  --blue: #6dafff;
  --blue-ink: #9bc8ff;
  --green: #41c7ad;
  --coral: #ff856c;
  --gold: #f0b85c;
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.34);
  --header-bg: rgba(6, 9, 13, 0.94);
  --header-line: rgba(80, 99, 110, 0.38);
  --body-grid-a: rgba(109, 175, 255, 0.08);
  --body-grid-b: rgba(65, 199, 173, 0.07);
  --surface-strong: rgba(15, 21, 27, 0.94);
  --surface-soft: rgba(18, 25, 32, 0.9);
  --theme-button-bg: rgba(255, 255, 255, 0.08);
  --theme-button-ink: #eef5f4;
  --theme-button-border: rgba(255, 255, 255, 0.14);
  --graph-bg: #0b1117;
  --graph-grid-blue: rgba(109, 175, 255, 0.12);
  --graph-grid-green: rgba(65, 199, 173, 0.1);
  --graph-glow-blue: rgba(109, 175, 255, 0.18);
  --graph-glow-green: rgba(65, 199, 173, 0.12);
  --graph-route: rgba(238, 245, 244, 0.18);
  --graph-node-fill: #101820;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(90deg, var(--body-grid-a) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(0deg, var(--body-grid-b) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--paper);
}

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

a:hover {
  color: var(--blue-ink);
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(29, 87, 166, 0.28);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(185px, 0.72fr) minmax(0, 1.9fr) auto;
  align-items: center;
  column-gap: 18px;
  min-height: var(--header-h);
  padding: 12px max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--header-line);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: none;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(29, 87, 166, 0.24);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 6px 16px rgba(38, 49, 60, 0.08);
}

.brand-mark img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 18px;
}

.brand-text small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  flex-wrap: nowrap;
  justify-content: center;
}

.site-nav a {
  border-radius: 6px;
  color: var(--muted);
  padding: 8px 9px;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--blue);
  background: rgba(29, 87, 166, 0.08);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface-strong);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--theme-button-border);
  border-radius: 999px;
  color: var(--theme-button-ink);
  background: var(--theme-button-bg);
  box-shadow: 0 8px 18px rgba(38, 49, 60, 0.06);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(38, 49, 60, 0.1);
}

.theme-toggle-icon {
  position: relative;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: inset -5px -5px 0 rgba(255, 255, 255, 0.58);
}

.theme-toggle-text {
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

:root[data-theme="ink"] .theme-toggle-icon {
  box-shadow: inset 0 0 0 3px rgba(249, 252, 251, 0.92);
}

.language-switch a,
.language-switch span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 30px;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.language-switch a {
  color: var(--muted);
}

.language-switch a:hover {
  color: var(--blue);
  background: rgba(29, 87, 166, 0.07);
}

.language-switch span {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 6px 14px rgba(29, 87, 166, 0.18);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px 0;
  background: var(--ink);
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.update-strip {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  max-width: var(--max);
  margin: 12px auto -8px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.update-strip span {
  color: var(--blue);
}

.update-strip time {
  border: 1px solid rgba(29, 87, 166, 0.16);
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 6px 16px rgba(38, 49, 60, 0.05);
}

.page-shell {
  display: grid;
  grid-template-columns: 282px minmax(0, 1fr);
  gap: 32px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 42px;
}

.gallery-shell {
  display: grid;
  gap: 28px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 42px;
}

.gallery-hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.4fr);
  gap: 20px;
  align-items: stretch;
}

.gallery-hero-copy,
.gallery-card,
.gallery-note {
  border: 1px solid rgba(221, 228, 223, 0.92);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.gallery-hero-copy {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 28px;
}

.gallery-hero-copy h1 {
  margin: 0;
  font-size: 40px;
  line-height: 1.08;
}

.gallery-hero-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.gallery-hero-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(221, 228, 223, 0.92);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.gallery-hero-visual img,
.gallery-photo {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.gallery-section {
  display: grid;
  gap: 18px;
}

.gallery-grid {
  column-count: 3;
  column-gap: 16px;
}

.gallery-card {
  display: inline-block;
  width: 100%;
  margin: 0 0 16px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  break-inside: avoid;
  page-break-inside: avoid;
}

.gallery-card:hover {
  border-color: rgba(29, 87, 166, 0.28);
  box-shadow: 0 18px 42px rgba(38, 49, 60, 0.13);
  transform: translateY(-4px);
}

.gallery-grid-wide {
  column-count: 2;
}

.gallery-card-wide .gallery-photo,
.gallery-card:not(.gallery-card-wide) .gallery-photo {
  aspect-ratio: auto;
}

.lab-sidebar {
  display: grid;
  align-self: start;
  gap: 18px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.profile-panel,
.news-panel,
.research-card,
.dataset-card,
.member-card,
.opening-grid article,
.contact-info,
.map-panel,
.pi-card,
.honor-card,
.team-intro-card,
.student-detail-item {
  border: 1px solid rgba(221, 228, 223, 0.92);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.research-card:hover,
.dataset-card:hover,
.member-card:hover,
.opening-grid article:hover,
.contact-info:hover,
.map-panel:hover,
.pi-card:hover,
.honor-card:hover,
.person-card:hover,
.team-intro-card:hover,
.student-detail-item:hover {
  border-color: rgba(29, 87, 166, 0.28);
  box-shadow: 0 18px 42px rgba(38, 49, 60, 0.13);
  transform: translateY(-4px);
}

.profile-panel {
  padding: 24px;
}

.profile-panel h1 {
  margin: 0 0 6px;
  font-size: 30px;
  line-height: 1;
}

.subtitle {
  margin: 0;
  font-weight: 750;
}

.muted {
  color: var(--muted);
}

.profile-panel .muted {
  margin: 6px 0 22px;
  font-size: 14px;
}

.fact-list,
.contact-info dl,
.dataset-card dl {
  margin: 0;
}

.fact-list div,
.contact-info dl div,
.dataset-card dl div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.fact-list dt,
.contact-info dt,
.dataset-card dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.fact-list dd,
.contact-info dd,
.dataset-card dd {
  margin: 0;
  min-width: 0;
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.side-actions,
.hero-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.side-actions {
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 10px 16px;
  font-weight: 760;
  line-height: 1.1;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button.primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 10px 22px rgba(29, 87, 166, 0.24);
}

.button.primary:hover {
  color: #fff;
  background: var(--blue-ink);
}

.button.secondary {
  color: var(--green);
  border-color: rgba(14, 122, 107, 0.25);
  background: rgba(14, 122, 107, 0.08);
}

.button.ghost {
  color: var(--ink);
  border-color: var(--line);
  background: var(--panel);
}

.news-panel {
  padding: 20px;
}

.news-panel h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.news-panel ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-panel li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 3px solid rgba(29, 87, 166, 0.18);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.news-panel time {
  color: var(--blue);
  font-weight: 780;
}

.content {
  min-width: 0;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.68fr);
  column-gap: 28px;
  row-gap: 18px;
  align-items: start;
  min-height: 390px;
  padding-bottom: 16px;
}

.hero-copy {
  display: contents;
  min-width: 0;
}

.eyebrow {
  grid-column: 1 / -1;
  margin: 0 0 10px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-copy h2 {
  grid-column: 1 / -1;
  max-width: none;
  margin: 0;
  color: var(--ink);
  font-size: 39px;
  line-height: 1.12;
  font-weight: 850;
  letter-spacing: -0.03em;
  white-space: nowrap;
  text-wrap: nowrap;
}

.hero-copy p:not(.eyebrow) {
  grid-column: 1;
  max-width: 760px;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.hero-copy .hero-links {
  grid-column: 1;
}

.hero-visual {
  grid-column: 2;
  grid-row: 3 / span 2;
  position: relative;
  min-height: 285px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(221, 228, 223, 0.92);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-visual canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 285px;
}

.hero-visual figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 3px;
  width: min(320px, calc(100% - 36px));
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: #fff;
  background: rgba(31, 42, 52, 0.78);
  backdrop-filter: blur(10px);
}

.hero-visual figcaption span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 42px;
}

.metrics-row div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--surface-soft);
}

.metrics-row strong {
  display: block;
  color: var(--blue);
  font-size: 28px;
  line-height: 1;
}

.metrics-row span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.75fr);
  gap: 24px;
  align-items: start;
}

.pi-card {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 24px;
}

.pi-photo {
  display: block;
  width: 130px;
  aspect-ratio: 1 / 1.18;
  border: 1px solid rgba(29, 87, 166, 0.18);
  border-radius: 10px;
  background: #e8eef5;
  box-shadow: 0 16px 30px rgba(38, 49, 60, 0.15);
  object-fit: cover;
  object-position: center top;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.pi-card:hover .pi-photo {
  border-color: rgba(29, 87, 166, 0.32);
  box-shadow: 0 18px 34px rgba(38, 49, 60, 0.18);
  transform: translateY(-2px);
}

.pi-card h3,
.honor-card h3 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.01em;
}

.pi-card .role {
  margin: 6px 0 12px;
  color: var(--blue);
  font-weight: 760;
  font-size: 15px;
}

.pi-card p:not(.role) {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
}

.honor-card {
  padding: 24px;
}

.honor-card ul {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.honor-card li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  line-height: 1.58;
  font-size: 14.5px;
}

.honor-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  opacity: 0.85;
}

.section {
  padding: 52px 0 18px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  gap: 6px;
  max-width: 760px;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

.section-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.research-card {
  position: relative;
  min-height: 236px;
  padding: 24px;
  overflow: hidden;
}

.research-card::after {
  content: "";
  position: absolute;
  inset: auto -18px -22px auto;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(29, 87, 166, 0.12);
  border-radius: 50%;
  background:
    linear-gradient(90deg, rgba(29, 87, 166, 0.12) 1px, transparent 1px) 0 0 / 16px 16px,
    linear-gradient(0deg, rgba(14, 122, 107, 0.12) 1px, transparent 1px) 0 0 / 16px 16px;
}

.topic-index {
  display: inline-flex;
  align-items: center;
  height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  color: var(--green);
  background: rgba(14, 122, 107, 0.1);
  font-size: 12px;
  font-weight: 850;
}

.research-card h3,
.dataset-card h3,
.opening-grid h3,
.alumni-list h3,
.member-card h4,
.publication-item h3 {
  margin: 0;
}

.research-card h3 {
  margin-top: 14px;
  font-size: 22px;
}

.research-card p {
  margin: 12px 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.research-card ul,
.opening-grid ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.research-card li,
.opening-grid li {
  border: 1px solid rgba(221, 228, 223, 0.95);
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 12px;
  font-weight: 700;
}

.publication-tools {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 18px 0;
  background: transparent;
  border-left: 0;
  border-right: 0;
}

.filter-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 12px;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  font-weight: 750;
}

.filter-button:hover,
.filter-button.active {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(100%, 360px);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0 10px;
  background: var(--panel);
}

.search-box span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.search-box input {
  width: 100%;
  min-height: 42px;
  border: 0;
  color: var(--ink);
  background: transparent;
  outline: 0;
}

.year-select select {
  min-width: 150px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0 38px 0 12px;
  color: var(--ink);
  background: var(--panel);
  font: inherit;
  cursor: pointer;
}

.pub-count {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 650;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.publication-list {
  display: grid;
  gap: 16px;
  border-top: 0;
}

.publication-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid rgba(221, 228, 223, 0.95);
  border-radius: 8px;
  padding: 18px;
  background: var(--surface-strong);
  box-shadow: 0 6px 18px rgba(38, 49, 60, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.publication-item:hover {
  border-color: rgba(29, 87, 166, 0.22);
  background: var(--panel);
  box-shadow: 0 14px 34px rgba(38, 49, 60, 0.1);
  transform: translateY(-2px);
}

.publication-item.hidden,
.publication-item.collapsed-hidden {
  display: none;
}

.pub-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  height: auto;
  overflow: hidden;
  border: 1px solid rgba(29, 87, 166, 0.18);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(38, 49, 60, 0.1);
  color: inherit;
  isolation: isolate;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, filter 180ms ease;
}

.publication-item:hover .pub-thumb {
  border-color: rgba(29, 87, 166, 0.28);
  box-shadow: 0 12px 24px rgba(38, 49, 60, 0.14);
  transform: translateY(-2px);
}

.pub-thumb:focus-visible {
  outline: 3px solid rgba(29, 87, 166, 0.28);
  outline-offset: 4px;
}

.paper-thumb {
  background: #f8fbff;
}

.paper-thumb:hover {
  filter: saturate(1.04) contrast(1.02);
}

.paper-thumb::before,
.paper-thumb::after {
  display: none;
}

.pub-thumb img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pub-thumb::before,
.pub-thumb::after,
.pub-thumb i {
  content: "";
  position: absolute;
  display: block;
}

.pub-thumb::before {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(29, 87, 166, 0.09) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(0deg, rgba(14, 122, 107, 0.09) 1px, transparent 1px) 0 0 / 22px 22px;
}

.pub-thumb .badge {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  min-width: 78px;
  padding: 5px 8px;
  color: #fff;
  background: var(--blue);
  font-size: 10px;
  font-weight: 850;
  text-align: center;
}

.graph-thumb::after {
  inset: 34px 22px 22px;
  border: 2px dashed rgba(29, 87, 166, 0.35);
  border-radius: 6px;
}

.graph-thumb i {
  width: 16px;
  height: 16px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background: #dbe9ff;
}

.graph-thumb i:nth-of-type(1) { left: 56px; top: 68px; }
.graph-thumb i:nth-of-type(2) { left: 106px; top: 104px; }
.graph-thumb i:nth-of-type(3) { left: 162px; top: 62px; }
.graph-thumb i:nth-of-type(4) { left: 208px; top: 106px; }
.graph-thumb i:nth-of-type(5) { left: 244px; top: 70px; }
.graph-thumb i:nth-of-type(6) { left: 138px; top: 138px; }

.llm-thumb {
  background:
    linear-gradient(135deg, rgba(29, 87, 166, 0.1), rgba(14, 122, 107, 0.08)),
    #fff;
}

.llm-thumb i {
  left: 46px;
  width: 220px;
  height: 18px;
  border-radius: 999px;
  background: rgba(29, 87, 166, 0.16);
}

.llm-thumb i:nth-of-type(1) { top: 66px; width: 176px; }
.llm-thumb i:nth-of-type(2) { top: 94px; background: rgba(14, 122, 107, 0.18); }
.llm-thumb i:nth-of-type(3) { top: 122px; width: 136px; background: rgba(198, 74, 50, 0.14); }
.llm-thumb i:nth-of-type(4) { top: 43px; left: 224px; width: 34px; height: 34px; border-radius: 50%; background: rgba(183, 121, 31, 0.22); }

.traffic-thumb i {
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  transform-origin: left center;
}

.traffic-thumb i:nth-of-type(1) { left: 28px; top: 78px; width: 246px; transform: rotate(-10deg); }
.traffic-thumb i:nth-of-type(2) { left: 44px; top: 118px; width: 216px; transform: rotate(7deg); background: var(--blue); }
.traffic-thumb i:nth-of-type(3) { left: 96px; top: 44px; width: 8px; height: 98px; background: var(--gold); }
.traffic-thumb i:nth-of-type(4) { left: 186px; top: 52px; width: 8px; height: 88px; background: var(--coral); }
.traffic-thumb i:nth-of-type(5) { left: 238px; top: 88px; width: 18px; height: 18px; border-radius: 50%; background: var(--blue); }

.privacy-thumb::after {
  left: 102px;
  top: 48px;
  width: 104px;
  height: 82px;
  border: 4px solid var(--green);
  border-top-width: 18px;
  border-radius: 8px 8px 6px 6px;
}

.privacy-thumb i {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(29, 87, 166, 0.12);
}

.privacy-thumb i:nth-of-type(1) { left: 46px; top: 58px; }
.privacy-thumb i:nth-of-type(2) { right: 42px; top: 102px; background: rgba(198, 74, 50, 0.13); }
.privacy-thumb i:nth-of-type(3) { left: 226px; top: 44px; width: 28px; height: 28px; background: rgba(183, 121, 31, 0.2); }
.privacy-thumb i:nth-of-type(4) { left: 58px; top: 124px; width: 26px; height: 26px; background: rgba(14, 122, 107, 0.18); }

.pub-body {
  min-width: 0;
}

.pub-body h3 {
  font-size: 20px;
  line-height: 1.32;
}

.pub-body h3 a {
  color: var(--blue);
}

.pub-body h3 a:hover {
  color: var(--blue-ink);
}

.venue {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid rgba(198, 74, 50, 0.22);
  border-radius: 999px;
  padding: 1px 8px;
  color: var(--coral);
  background: rgba(198, 74, 50, 0.08);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
}

.meta-sep {
  color: rgba(95, 110, 123, 0.72);
}

.authors {
  margin: 10px 0 8px;
  color: #1f2933;
  font-size: 15px;
  line-height: 1.55;
}

.authors strong {
  color: #1f32c5;
}

.pub-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.pub-links a {
  color: #2d4fe0;
  font-size: 14px;
  font-weight: 700;
}

.pub-links a:hover {
  color: var(--blue-ink);
}

.dataset-card a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid rgba(29, 87, 166, 0.22);
  border-radius: 6px;
  padding: 5px 10px;
  background: rgba(29, 87, 166, 0.06);
  font-size: 13px;
  font-weight: 760;
  text-decoration: none;
}

.dataset-card a:hover {
  border-color: rgba(29, 87, 166, 0.4);
  background: rgba(29, 87, 166, 0.1);
}

.dataset-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pub-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 42px;
  margin: 18px auto 0;
  border: 1px solid rgba(29, 87, 166, 0.22);
  border-radius: 999px;
  padding: 8px 18px;
  color: var(--blue);
  background: var(--surface-soft);
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(38, 49, 60, 0.06);
}

.pub-toggle:hover {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

.dataset-grid,
.member-grid,
.opening-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.dataset-card {
  padding: 22px;
}

.dataset-status {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 850;
}

.dataset-status.open {
  color: var(--green);
  background: rgba(14, 122, 107, 0.1);
}

.dataset-status.soon {
  color: var(--gold);
  background: rgba(183, 121, 31, 0.13);
}

.dataset-status.internal {
  color: var(--violet);
  background: rgba(101, 80, 168, 0.12);
}

.dataset-card h3 {
  margin-top: 12px;
  font-size: 20px;
}

.dataset-card p {
  min-height: 88px;
  margin: 10px 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.dataset-card dl {
  margin-bottom: 16px;
}

.member-section + .member-section {
  margin-top: 28px;
}

.member-section h3 {
  margin: 0 0 14px;
  font-size: 20px;
}

.person-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.person-card {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 136px;
  border: 1px solid rgba(221, 228, 223, 0.92);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.person-avatar {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  overflow: hidden;
  border: 3px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  box-shadow: 0 6px 16px rgba(38, 49, 60, 0.15);
  font-weight: 850;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.person-card:hover .person-avatar {
  box-shadow: 0 10px 22px rgba(38, 49, 60, 0.2);
  transform: scale(1.06);
}

.avatar-blue { background: var(--blue); }
.avatar-green { background: var(--green); }
.avatar-coral { background: var(--coral); }
.avatar-gold { background: var(--gold); }
.avatar-violet { background: var(--violet); }
.avatar-ink { background: var(--ink); }

.person-body {
  min-width: 0;
}

.person-body h3 {
  margin: 0 0 7px;
  font-size: 21px;
  line-height: 1.25;
}

.person-body p {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
}

.person-body a,
.person-body span {
  font-size: 15px;
  font-weight: 760;
}

.person-body span {
  color: var(--muted);
}

.person-body a {
  color: #1f32c5;
  text-decoration: none;
}

.person-body a:hover {
  color: var(--blue-ink);
  text-decoration: none;
}

.team-intro-card {
  margin-bottom: 22px;
  padding: 24px;
}

.team-intro-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.team-intro-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.student-detail-list {
  display: grid;
  gap: 12px;
}

.heading-congrats {
  color: #c83224;
  font-size: 0.72em;
  font-weight: 850;
}

.student-category-group {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(221, 228, 223, 0.95);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.student-category-group > h3 {
  margin: 0;
  color: var(--blue);
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

.student-category-content {
  display: grid;
  gap: 10px;
}

.student-category-group .student-year-group {
  box-shadow: none;
  background: rgba(255, 255, 255, 0.72);
}

:root[data-theme="ink"] .student-category-group .student-year-group {
  border-color: rgba(238, 245, 244, 0.14);
  background: rgba(15, 21, 27, 0.82);
}

.student-year-group {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(221, 228, 223, 0.95);
  border-radius: var(--radius);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.student-year-group h3 {
  margin: 0;
  padding: 10px 14px 9px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: 0;
  background: linear-gradient(180deg, rgba(29, 87, 166, 0.03), rgba(255, 255, 255, 0));
  border-bottom: 1px solid rgba(221, 228, 223, 0.92);
}

.student-detail-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 8px 14px;
  border: 0;
  border-top: 1px solid rgba(221, 228, 223, 0.92);
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  transform: none;
  transition: background 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.student-year-group .student-detail-item:first-of-type {
  border-top: 0;
}

.student-detail-item time {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 4px 8px;
  color: #fff;
  background: var(--blue);
  font-size: 11px;
  font-weight: 850;
  white-space: nowrap;
  justify-self: start;
}

.student-detail-item h4 {
  margin: 0 0 2px;
  font-size: 14px;
  line-height: 1.25;
}

.student-detail-item h4 a {
  margin-left: 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}

.student-detail-item h4 a:hover {
  text-decoration: underline;
}

.student-detail-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.52;
  font-size: 12px;
}

.student-detail-item:hover {
  background: rgba(29, 87, 166, 0.045);
  box-shadow: none;
  transform: translateX(2px);
}

.student-detail-item:hover time {
  background: var(--blue-ink);
}

.lead-grid {
  grid-template-columns: minmax(0, 1fr);
  max-width: 420px;
}

.member-card {
  display: grid;
  gap: 8px;
  min-height: 176px;
  padding: 20px;
}

.avatar {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-weight: 850;
}

.avatar.blue { background: var(--blue); }
.avatar.green { background: var(--green); }
.avatar.coral { background: var(--coral); }
.avatar.gold { background: var(--gold); }
.avatar.violet { background: var(--violet); }
.avatar.ink { background: var(--ink); }

.member-card h4 {
  font-size: 18px;
}

.member-card p {
  margin: 0;
  color: var(--muted);
}

.member-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.alumni-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.alumni-list article {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.alumni-list time {
  color: var(--blue);
  font-size: 18px;
  font-weight: 850;
}

.alumni-list p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.openings-section {
  border-top-color: rgba(198, 74, 50, 0.22);
}

.opening-grid article {
  padding: 22px;
}

.opening-grid h3 {
  font-size: 20px;
}

.opening-grid p {
  margin: 12px 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.opening-grid ul {
  display: grid;
}

.opening-grid li {
  border-radius: 6px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 18px;
}

.contact-info {
  padding: 24px;
}

.contact-info .button {
  margin-top: 20px;
}

.map-panel {
  display: grid;
  align-content: end;
  min-height: 300px;
  padding: 18px;
  overflow: hidden;
  background: var(--panel);
}

.map-grid {
  position: relative;
  min-height: 220px;
  border: 1px solid rgba(29, 87, 166, 0.14);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(14, 122, 107, 0.18), transparent 22%),
    radial-gradient(circle at 86% 22%, rgba(183, 121, 31, 0.18), transparent 24%),
    linear-gradient(90deg, rgba(29, 87, 166, 0.13) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(0deg, rgba(14, 122, 107, 0.13) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(135deg, #f8fbf9, #edf5f2 48%, #f8f2e8);
}

.map-grid::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px dashed rgba(29, 87, 166, 0.18);
  border-radius: calc(var(--radius) - 2px);
}

.map-road {
  position: absolute;
  border-radius: 999px;
  background: var(--surface-strong);
  box-shadow: 0 0 0 1px rgba(29, 87, 166, 0.12), 0 10px 20px rgba(38, 49, 60, 0.06);
}

.map-road-main {
  left: -10%;
  top: 52%;
  width: 120%;
  height: 22px;
  transform: rotate(-8deg);
}

.map-road-cross {
  left: 58%;
  top: -12%;
  width: 20px;
  height: 130%;
  transform: rotate(16deg);
}

.map-road-diagonal {
  left: 8%;
  top: 20%;
  width: 80%;
  height: 14px;
  transform: rotate(28deg);
  opacity: 0.78;
}

.map-block {
  position: absolute;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(29, 87, 166, 0.16);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--ink);
  background: var(--surface-strong);
  box-shadow: 0 10px 24px rgba(38, 49, 60, 0.08);
  font-size: 13px;
  font-weight: 760;
}

.map-block-campus {
  left: 22px;
  top: 24px;
}

.map-block-building {
  right: 34px;
  bottom: 44px;
  border-color: rgba(198, 74, 50, 0.22);
  color: var(--coral);
}

.pin {
  position: absolute;
  z-index: 3;
  left: 54%;
  top: 46%;
  width: 22px;
  height: 22px;
  border: 4px solid var(--panel);
  border-radius: 50% 50% 50% 0;
  background: var(--coral);
  box-shadow: 0 8px 20px rgba(198, 74, 50, 0.36);
  transform: rotate(-45deg);
}

.pin::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--panel);
}

:root[data-theme="ink"] .brand-mark {
  border-color: rgba(238, 245, 244, 0.16);
  background: #101820;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

:root[data-theme="ink"] .map-grid {
  border-color: rgba(238, 245, 244, 0.14);
  background:
    radial-gradient(circle at 20% 18%, rgba(65, 199, 173, 0.18), transparent 22%),
    radial-gradient(circle at 86% 22%, rgba(240, 184, 92, 0.16), transparent 24%),
    linear-gradient(90deg, rgba(109, 175, 255, 0.1) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(0deg, rgba(65, 199, 173, 0.08) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(135deg, #070b10, #0b1117 52%, #101820);
}

:root[data-theme="ink"] .map-grid::before {
  border-color: rgba(238, 245, 244, 0.16);
}

:root[data-theme="ink"] .map-road {
  background: rgba(238, 245, 244, 0.12);
  box-shadow: 0 0 0 1px rgba(238, 245, 244, 0.08), 0 10px 22px rgba(0, 0, 0, 0.22);
}

:root[data-theme="ink"] .map-block {
  border-color: rgba(238, 245, 244, 0.14);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.map-panel p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 760;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.footer-update {
  display: inline-block;
  margin-left: 10px;
  white-space: nowrap;
  color: var(--blue);
  font-weight: 760;
}

@media (max-width: 1080px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .gallery-shell {
    padding: 24px 24px 42px;
  }

  .gallery-hero {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    column-count: 2;
  }

  .gallery-grid-wide {
    column-count: 2;
  }

  .lab-sidebar {
    position: static;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  }

  .hero-section {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    grid-column: 1;
    grid-row: auto;
    margin-top: 0;
  }

  .hero-copy h2 {
    grid-column: 1;
    width: auto;
    max-width: 760px;
    font-size: 42px;
    letter-spacing: normal;
    white-space: normal;
    text-wrap: balance;
  }

  .hero-copy p:not(.eyebrow),
  .hero-copy .hero-links {
    grid-column: 1;
  }

  .pub-thumb {
    width: 100%;
  }

  .dataset-grid,
  .opening-grid {
    grid-template-columns: 1fr;
  }

  .person-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  :root {
    --header-h: 64px;
  }

  .site-header {
    display: flex;
    padding: 10px 16px;
    gap: 10px;
  }

  .brand {
    min-width: 0;
  }

  .brand-text small {
    display: none;
  }

  .nav-toggle {
    display: grid;
    order: 3;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow);
  }

  .language-switch {
    order: 2;
  }

  .header-actions {
    order: 2;
    margin-left: auto;
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav a {
    padding: 10px;
    text-align: center;
  }

  .page-shell {
    gap: 26px;
    padding: 24px 16px 42px;
  }

  .gallery-shell {
    gap: 22px;
    padding: 24px 16px 42px;
  }

  .lab-sidebar {
    grid-template-columns: 1fr;
  }

  .profile-panel {
    padding: 20px;
  }

  .hero-section {
    min-height: 0;
    padding-bottom: 20px;
  }

  .hero-copy {
    padding: 6px 0;
  }

  .hero-copy h2 {
    font-size: 34px;
  }

  .hero-copy p:not(.eyebrow) {
    font-size: 16px;
  }

  .hero-visual,
  .hero-visual canvas {
    min-height: 340px;
  }

  .metrics-row,
  .gallery-grid,
  .research-grid,
  .member-grid,
  .person-grid,
  .contact-layout,
  .pi-card,
  .person-card {
    grid-template-columns: 1fr;
  }

  .person-card {
    align-items: start;
  }

  .student-detail-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .student-detail-item time {
    justify-self: start;
  }

  .section {
    padding-top: 40px;
  }

  .publication-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .gallery-hero-copy {
    padding: 22px;
  }

  .gallery-hero-copy h1 {
    font-size: 34px;
  }

  .search-box {
    min-width: 0;
  }

  .publication-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pub-thumb {
    width: min(100%, 260px);
  }

  .dataset-card p {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-mark img {
    width: 35px;
    height: 35px;
  }

  .brand-text strong {
    font-size: 16px;
  }

  .gallery-hero-copy h1 {
    font-size: 30px;
  }

  .language-switch a,
  .language-switch span {
    min-width: 38px;
    min-height: 28px;
    padding: 4px 8px;
    font-size: 12px;
  }

  .theme-toggle {
    min-height: 32px;
    padding: 0 10px;
  }

  .theme-toggle-text {
    font-size: 12px;
  }

  .site-nav {
    grid-template-columns: 1fr;
  }

  .hero-copy h2 {
    font-size: 28px;
  }

  .metrics-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .publication-item {
    padding: 16px;
  }

  .alumni-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
  .gallery-grid,
  .gallery-grid-wide {
    column-count: 1;
  }