:root {
  --ruc-red: #a6192e;
  --ruc-red-dark: #7f1022;
  --navy: #263b4f;
  --navy-dark: #1d2d3c;
  --teal: #2f6f65;
  --gold: #a77b2d;
  --ink: #202a33;
  --muted: #65717c;
  --mist: #f3f5f7;
  --paper: #ffffff;
  --line: #dce2e7;
  --line-dark: #cbd3da;
  --shadow: 0 10px 28px rgba(28, 45, 58, 0.09);
  --shell: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body,
button,
input,
select,
textarea {
  font-family: inherit;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--ruc-red);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--ruc-red-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--navy-dark);
  font-family: "Noto Serif CJK SC", "Songti SC", SimSun, serif;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

h1 {
  font-size: 40px;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 20px;
}

strong {
  color: var(--ruc-red-dark);
}

.page-shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 8px 12px;
  color: var(--paper);
  background: var(--navy-dark);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 112px;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: inherit;
}

.brand:hover,
.brand:focus-visible {
  text-decoration: none;
}

.brand-mark {
  display: block;
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  overflow: hidden;
  background: #edfafa;
  border: 2px solid #d4e8e8;
  border-radius: 6px;
}

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

.brand-copy {
  display: grid;
  gap: 5px;
}

.brand-title {
  color: var(--ruc-red);
  font-family: "Noto Serif CJK SC", "Songti SC", SimSun, serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
}

.brand-title small {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 400;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 15px;
}

.brand-contact {
  display: grid;
  justify-items: end;
  gap: 2px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav {
  background: var(--navy);
  border-top: 3px solid var(--ruc-red);
}

.site-nav__inner {
  min-height: 58px;
}

.nav-list {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  min-height: 58px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list li {
  display: flex;
}

.nav-list a {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  color: #f7f9fb;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a.is-active {
  color: var(--paper);
  background: #334d64;
  text-decoration: none;
}

.nav-list a.is-active {
  box-shadow: inset 0 -4px 0 var(--ruc-red);
}

.nav-toggle {
  display: none;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--paper);
  background: transparent;
  border: 0;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.nav-toggle__icon {
  display: grid;
  width: 20px;
  gap: 4px;
}

.nav-toggle__icon span {
  display: block;
  height: 2px;
  background: currentColor;
}

#main-content {
  min-height: 55vh;
}

.home-intro {
  padding: 44px 0;
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}

.home-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(310px, 0.75fr);
  gap: 28px;
}

.profile-panel {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-height: 430px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ruc-red);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.profile-photo {
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: center 22%;
}

.profile-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--ruc-red);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.profile-copy h1 {
  margin-bottom: 2px;
  font-size: 38px;
}

.profile-copy h1 span {
  display: block;
  margin-top: 4px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 23px;
  font-weight: 400;
}

.profile-role {
  margin-bottom: 20px;
  color: var(--ruc-red-dark);
  font-weight: 700;
}

.profile-summary {
  margin-bottom: 24px;
  color: #3e4a55;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.action-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 7px 15px;
  color: var(--paper);
  background: var(--ruc-red);
  border: 1px solid var(--ruc-red);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
}

.action-link:hover,
.action-link:focus-visible {
  color: var(--paper);
  background: var(--ruc-red-dark);
  text-decoration: none;
}

.action-link--secondary {
  color: var(--navy);
  background: var(--paper);
  border-color: var(--line-dark);
}

.action-link--secondary:hover,
.action-link--secondary:focus-visible {
  color: var(--ruc-red);
  background: var(--mist);
}

.quick-panel {
  padding: 0 26px 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.panel-title {
  margin: 0 -26px 24px;
  padding: 17px 24px;
  color: var(--paper);
  background: var(--navy);
  border-radius: 5px 5px 0 0;
  font-family: inherit;
  font-size: 20px;
  text-align: center;
}

.quick-list {
  display: grid;
  margin: 0;
}

.quick-list div {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.quick-list div:last-child {
  border-bottom: 0;
}

.quick-list dt {
  color: var(--muted);
  font-size: 14px;
}

.quick-list dd {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.section-band {
  padding: 68px 0;
}

.section-band--muted {
  background: var(--mist);
  border-block: 1px solid var(--line);
}

.home-bio-section {
  padding-block: 54px;
}

.home-bio {
  max-width: 1080px;
}

.home-bio p {
  margin: 0;
  color: #3d4852;
  font-size: 16px;
  line-height: 1.95;
}

.home-bio p + p {
  margin-top: 14px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.section-heading h2 {
  margin: 0;
  font-size: 28px;
}

.section-heading h2::after {
  display: block;
  width: 52px;
  height: 3px;
  margin-top: 11px;
  background: var(--ruc-red);
  content: "";
}

.section-heading p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
}

.section-more {
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 700;
}

.updates-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
  gap: 28px;
}

.updates-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--navy);
}

.updates-list li {
  display: grid;
  grid-template-columns: 98px minmax(0, 1fr);
  gap: 20px;
  padding: 20px 6px;
  border-bottom: 1px solid var(--line);
}

.update-date {
  color: var(--ruc-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 700;
}

.update-title {
  color: var(--ink);
  font-weight: 600;
}

.highlight-note {
  align-self: start;
  padding: 26px;
  color: var(--paper);
  background: var(--teal);
  border-left: 5px solid var(--gold);
  border-radius: 5px;
}

.highlight-note h3 {
  margin-bottom: 10px;
  color: var(--paper);
  font-family: inherit;
  font-size: 19px;
}

.highlight-note p:last-child {
  margin-bottom: 0;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.research-card {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(32, 47, 59, 0.06);
}

.research-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 4px solid var(--ruc-red);
}

.research-card__body {
  padding: 22px;
}

.research-card__body h3 {
  min-height: 54px;
  margin-bottom: 10px;
  font-size: 19px;
}

.research-card__body p {
  margin-bottom: 15px;
  color: var(--muted);
  font-size: 14px;
}

.research-card__body a {
  font-size: 14px;
  font-weight: 700;
}

.featured-publications {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.featured-publication {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ruc-red);
  border-radius: 6px;
}

.featured-publication img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #f8fafb;
  border-bottom: 1px solid var(--line);
}

.featured-publication__body {
  padding: 22px;
}

.featured-publication__body h3 {
  margin-bottom: 12px;
  font-family: inherit;
  font-size: 17px;
}

.featured-publication__body h3 a {
  color: var(--navy-dark);
}

.featured-publication__body p {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

.page-heading {
  padding: 48px 0 42px;
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-heading__inner {
  max-width: 920px;
  text-align: center;
}

.page-heading h1 {
  margin-bottom: 14px;
}

.page-heading__inner > p:last-child {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
}

.content-section {
  padding: 60px 0;
}

.content-section--muted {
  background: var(--mist);
  border-block: 1px solid var(--line);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 52px;
  align-items: start;
}

.prose h2,
.content-title {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 27px;
}

.prose h2::after,
.content-title::after {
  display: block;
  width: 46px;
  height: 3px;
  margin-top: 12px;
  background: var(--ruc-red);
  content: "";
}

.prose p {
  color: #3d4852;
}

.profile-sidebar {
  padding: 24px;
  background: var(--mist);
  border-top: 4px solid var(--ruc-red);
  border-radius: 5px;
}

.profile-sidebar img {
  width: 100%;
  max-height: 360px;
  margin-bottom: 22px;
  object-fit: cover;
  object-position: center 25%;
}

.profile-sidebar h2 {
  margin-bottom: 10px;
  font-family: inherit;
  font-size: 20px;
}

.profile-sidebar p {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 14px;
}

.timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 6px;
  width: 2px;
  background: var(--line-dark);
  content: "";
}

.timeline li {
  position: relative;
  padding: 0 0 25px 22px;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  position: absolute;
  top: 8px;
  left: -25px;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border: 3px solid var(--ruc-red);
  border-radius: 50%;
  content: "";
}

.timeline time {
  display: block;
  color: var(--ruc-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 700;
}

.timeline h3 {
  margin: 2px 0 4px;
  font-family: inherit;
  font-size: 18px;
}

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

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  color: var(--navy);
  background: #eef2f4;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 13px;
  font-weight: 600;
}

.platform-stats {
  margin-bottom: 52px;
}

.platform-section-heading {
  margin-bottom: 26px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.platform-card {
  scroll-margin-top: 24px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
}

.platform-card:nth-child(2n) {
  border-top-color: var(--teal);
}

.platform-card__image {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  object-position: center;
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}

.platform-card__body {
  padding: 26px;
}

.platform-category {
  margin: 0 0 6px;
  color: var(--ruc-red);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.platform-card__body h3,
.dataset-card__body h3 {
  margin: 0 0 5px;
  color: var(--navy);
  font-family: inherit;
  font-size: 25px;
}

.platform-subtitle {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 700;
}

.platform-card__body > p:not(.platform-category, .platform-subtitle),
.dataset-card__body > p:not(.platform-category) {
  color: var(--muted);
  font-size: 14px;
}

.platform-features {
  display: grid;
  gap: 7px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
}

.platform-features li {
  position: relative;
  padding-left: 17px;
  color: #3d4852;
  font-size: 14px;
}

.platform-features li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--ruc-red);
  border-radius: 50%;
  content: "";
}

.platform-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.platform-link {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  color: var(--paper);
  background: var(--ruc-red);
  border: 1px solid var(--ruc-red);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
}

.platform-link:hover,
.platform-link:focus-visible {
  color: var(--paper);
  background: var(--ruc-red-dark);
  text-decoration: none;
}

.platform-link--secondary {
  color: var(--navy);
  background: var(--paper);
  border-color: var(--line-dark);
}

.platform-link--secondary:hover,
.platform-link--secondary:focus-visible {
  color: var(--ruc-red);
  background: var(--mist);
}

.dataset-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.dataset-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
}

.dataset-card > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}

.dataset-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  padding: 24px;
}

.dataset-card__body .platform-links {
  margin-top: auto;
}

.dataset-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0;
}

.dataset-metrics div {
  min-width: 0;
  padding: 10px 6px;
  text-align: center;
  background: var(--mist);
  border-top: 2px solid var(--teal);
}

.dataset-metrics dt {
  overflow-wrap: anywhere;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-weight: 700;
}

.dataset-metrics dd {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.case-card {
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ruc-red);
  border-radius: 5px;
  box-shadow: var(--shadow-soft);
}

.case-card > span {
  display: block;
  margin-bottom: 15px;
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 700;
}

.case-card h3 {
  margin-bottom: 10px;
  font-family: inherit;
  font-size: 20px;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.platform-cooperation {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr) auto;
  gap: 38px;
  align-items: center;
}

.platform-cooperation h2 {
  margin-bottom: 10px;
}

.platform-cooperation p {
  margin-bottom: 0;
  color: var(--muted);
}

.cooperation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
}

.cooperation-list div {
  padding-top: 10px;
  border-top: 2px solid var(--line-dark);
}

.cooperation-list strong,
.cooperation-list span {
  display: block;
}

.cooperation-list strong {
  margin-bottom: 4px;
  color: var(--navy);
}

.cooperation-list span {
  color: var(--muted);
  font-size: 13px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 44px;
}

.stat-card {
  padding: 28px;
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ruc-red);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 42px;
  line-height: 1.2;
}

.stat-card span {
  color: var(--muted);
  font-size: 14px;
}

.year-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 42px;
  padding: 16px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.year-nav span {
  margin-right: 8px;
  color: var(--muted);
  font-weight: 700;
}

.year-nav a {
  padding: 3px 9px;
  color: var(--navy);
  background: var(--paper);
  border: 1px solid var(--line-dark);
  border-radius: 3px;
  font-size: 14px;
  font-weight: 700;
}

.year-nav a:hover,
.year-nav a:focus-visible {
  color: var(--paper);
  background: var(--ruc-red);
  border-color: var(--ruc-red);
  text-decoration: none;
}

.publication-year {
  scroll-margin-top: 20px;
}

.publication-year__heading {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 54px 0 24px;
}

.publication-year__heading h2 {
  margin: 0;
  color: var(--ruc-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
}

.publication-year__heading span {
  height: 1px;
  flex: 1;
  background: var(--line);
}

.publication-item {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 26px;
  margin-bottom: 22px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: 5px;
}

.publication-item:hover {
  border-left-color: var(--ruc-red);
  box-shadow: 0 7px 20px rgba(28, 45, 58, 0.08);
}

.publication-figure {
  align-self: start;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.publication-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.publication-body h3 {
  margin: 4px 0 9px;
  font-family: inherit;
  font-size: 19px;
}

.publication-body h3 a {
  color: var(--navy-dark);
}

.publication-venue {
  color: var(--ruc-red);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.publication-authors,
.publication-citation {
  margin-bottom: 6px;
  color: #485560;
  font-size: 14px;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.publication-links a {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 3px 10px;
  color: var(--navy);
  background: var(--mist);
  border: 1px solid var(--line-dark);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.publication-links a:hover,
.publication-links a:focus-visible {
  color: var(--paper);
  background: var(--ruc-red);
  border-color: var(--ruc-red);
  text-decoration: none;
}

.publication-abstract {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.publication-note {
  margin-top: 28px;
  padding: 14px 18px;
  color: var(--muted);
  background: var(--mist);
  border-left: 4px solid var(--gold);
  font-size: 14px;
}

.publication-detail {
  padding-top: 46px;
  padding-bottom: 70px;
}

.back-link {
  display: inline-block;
  margin-bottom: 26px;
  font-size: 14px;
  font-weight: 700;
}

.publication-detail__lead {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: 42px;
  align-items: center;
}

.publication-detail__figure {
  margin: 0;
  padding: 14px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.publication-detail__figure img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
}

.publication-detail__meta {
  padding-left: 28px;
  border-left: 4px solid var(--ruc-red);
}

.publication-detail__meta .publication-authors,
.publication-detail__meta .publication-citation {
  font-size: 16px;
}

.publication-detail__abstract {
  max-width: 850px;
  margin: 48px auto 0;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.rich-text h2 {
  font-size: 25px;
}

.rich-text p {
  color: #3d4852;
}

.project-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-item {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 22px;
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ruc-red);
  border-radius: 5px;
}

.project-source {
  color: var(--ruc-red);
  font-size: 14px;
  font-weight: 700;
}

.project-item h3 {
  margin-bottom: 5px;
  font-family: inherit;
  font-size: 18px;
}

.project-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.course-platform {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr) 210px;
  min-height: 190px;
  align-items: stretch;
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--paper);
  border: 1px solid #ccd7df;
  border-top: 4px solid var(--ruc-red);
  border-radius: 6px;
  box-shadow: 0 12px 30px rgba(32, 47, 59, 0.1);
}

.course-platform__mark {
  display: grid;
  place-content: center;
  justify-items: center;
  color: var(--paper);
  background: var(--navy);
  border-right: 1px solid #40556a;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1;
}

.course-platform__mark span {
  font-size: 29px;
  font-weight: 700;
}

.course-platform__mark strong {
  margin: 8px 0;
  color: #dca2ac;
  font-size: 20px;
}

.course-platform__body {
  align-self: center;
  padding: 28px 30px;
}

.course-platform h3 {
  margin: 0 0 7px;
  color: var(--navy);
  font-family: inherit;
  font-size: 22px;
}

.course-platform__body > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.course-platform__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 17px;
}

.course-platform__meta span {
  padding: 4px 9px;
  color: var(--navy);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 700;
}

.course-platform__action {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 16px;
  padding: 26px;
  background: #eef3f5;
  border-left: 1px solid var(--line);
}

.course-platform__action > span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.course-platform__action .action-link {
  white-space: nowrap;
}

.course-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: 5px;
}

.course-term {
  color: var(--ruc-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 700;
}

.course-item h3 {
  margin: 0;
  font-family: inherit;
  font-size: 18px;
}

.talk-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.talk-list li {
  display: grid;
  grid-template-columns: 95px minmax(0, 1fr);
  gap: 22px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.talk-list time {
  color: var(--ruc-red);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}

.talk-list h3 {
  margin-bottom: 4px;
  font-family: inherit;
  font-size: 17px;
}

.talk-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-item {
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ruc-red);
  border-radius: 5px;
}

.service-item h3 {
  margin-bottom: 10px;
  font-family: inherit;
  font-size: 19px;
}

.service-item p {
  margin: 0;
  color: var(--muted);
}

.honor-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.honor-item {
  padding: 28px;
  background: var(--navy);
  border-left: 5px solid var(--gold);
  border-radius: 5px;
}

.honor-year {
  display: block;
  color: #e6c782;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
  font-weight: 700;
}

.honor-item h3 {
  margin: 8px 0 5px;
  color: var(--paper);
  font-family: inherit;
  font-size: 18px;
}

.honor-item p,
.honor-item a {
  margin: 0;
  color: #d8e0e6;
  font-size: 14px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 42px;
}

.contact-list {
  display: grid;
  margin: 0;
  border-top: 3px solid var(--ruc-red);
}

.contact-list div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 20px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
}

.contact-list dt {
  color: var(--muted);
  font-weight: 700;
}

.contact-list dd {
  margin: 0;
}

.recruitment-note {
  padding: 28px;
  background: var(--teal);
  border-left: 5px solid var(--gold);
  border-radius: 5px;
}

.recruitment-note h2,
.recruitment-note p,
.recruitment-note li,
.recruitment-note a {
  color: var(--paper);
}

.recruitment-note h2 {
  font-family: inherit;
  font-size: 22px;
}

.team-page .content-section {
  padding: 52px 0;
}

.faculty-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.faculty-grid--single {
  grid-template-columns: minmax(0, 920px);
}

.faculty-card {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: 5px;
  box-shadow: var(--shadow-soft);
}

.faculty-card--featured {
  grid-template-columns: 178px minmax(0, 1fr);
  border-top-color: var(--ruc-red);
}

.faculty-photo {
  width: 148px;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
  object-position: center top;
  background: #eef3f5;
}

.faculty-card--featured .faculty-photo {
  width: 178px;
}

.faculty-body {
  min-width: 0;
  padding: 22px;
}

.faculty-body h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: inherit;
  font-size: 24px;
}

.faculty-field {
  margin: 0 0 16px;
  color: var(--teal);
  font-weight: 700;
}

.faculty-details {
  display: grid;
  gap: 6px;
  margin: 0 0 16px;
}

.faculty-details div {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
}

.faculty-details dt {
  color: var(--muted);
  font-weight: 700;
}

.faculty-details dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.faculty-bio {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.team-history {
  margin-top: 40px;
}

.alumni-list {
  display: grid;
  grid-template-columns: minmax(0, 580px);
  gap: 20px;
}

.alumni-card {
  padding: 24px;
  background: var(--paper);
  border-left: 4px solid var(--ruc-red);
  border-radius: 5px;
  box-shadow: var(--shadow-soft);
}

.alumni-card h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: inherit;
  font-size: 20px;
}

.alumni-card p {
  margin: 3px 0;
  color: var(--muted);
  font-size: 14px;
}

.team-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 52px;
}

.team-overview div {
  padding: 24px;
  text-align: center;
  background: var(--paper);
  border-top: 4px solid var(--ruc-red);
  border-radius: 5px;
  box-shadow: var(--shadow-soft);
}

.team-overview strong,
.team-overview span {
  display: block;
}

.team-overview strong {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
  line-height: 1;
}

.team-overview span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.team-group + .team-group {
  margin-top: 54px;
}

.team-group__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--navy);
}

.team-group__heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: 27px;
}

.team-group__heading span {
  color: var(--ruc-red);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.member-grid--single {
  grid-template-columns: minmax(0, 380px);
}

.member-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  min-height: 154px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: 5px;
  box-shadow: var(--shadow-soft);
}

.member-photo {
  width: 112px;
  height: 100%;
  min-height: 154px;
  object-fit: cover;
  object-position: center top;
  background: #eef3f5;
}

.member-photo--placeholder {
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--teal);
  font-family: "Noto Serif CJK SC", "Songti SC", SimSun, serif;
  font-size: 42px;
  font-weight: 700;
}

.member-info {
  min-width: 0;
  padding: 18px 16px;
}

.member-role {
  margin: 0 0 5px;
  color: var(--ruc-red);
  font-size: 12px;
  font-weight: 700;
}

.member-info h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: inherit;
  font-size: 20px;
}

.member-field {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
}

.member-email {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.site-footer {
  color: #d6dee5;
  background: var(--navy-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr 0.75fr;
  gap: 70px;
  padding-top: 48px;
  padding-bottom: 42px;
}

.footer-grid h2 {
  margin-bottom: 14px;
  color: var(--paper);
  font-family: inherit;
  font-size: 18px;
}

.footer-grid p {
  margin-bottom: 4px;
  font-size: 14px;
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid li {
  margin-bottom: 5px;
}

.footer-grid a {
  color: #d6dee5;
  font-size: 14px;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  color: var(--paper);
}

.footer-bottom {
  padding: 15px 0;
  background: #16232f;
  border-top: 1px solid #344655;
}

.footer-bottom p {
  margin: 0;
  color: #aebac4;
  font-size: 13px;
}

@media (max-width: 1080px) {
  .brand-contact {
    display: none;
  }

  .nav-list a {
    padding-inline: 5px;
    font-size: 14px;
  }

  .home-intro__grid,
  .updates-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .profile-panel {
    grid-template-columns: 220px minmax(0, 1fr);
  }

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

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

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

  .member-grid--single {
    grid-template-columns: minmax(0, 380px);
  }

}

@media (max-width: 820px) {
  h1 {
    font-size: 34px;
  }

  .page-shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .brand-row {
    min-height: 102px;
  }

  .brand-mark {
    flex-basis: 58px;
    width: 58px;
    height: 58px;
    font-size: 27px;
  }

  .brand-title {
    font-size: 25px;
  }

  .brand-title small {
    font-size: 17px;
  }

  .brand-subtitle {
    font-size: 13px;
  }

  .site-nav__inner {
    width: 100%;
    min-height: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 0;
    padding: 0 16px 16px;
  }

  .nav-list.is-open {
    display: grid;
  }

  .nav-list a {
    min-height: 46px;
    font-size: 15px;
  }

  .home-intro {
    padding: 30px 0;
  }

  .home-intro__grid,
  .updates-layout,
  .content-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

  .faculty-card,
  .faculty-card--featured {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .faculty-photo,
  .faculty-card--featured .faculty-photo {
    width: 150px;
  }

  .profile-panel {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .profile-copy {
    padding: 26px;
  }

  .profile-copy h1 {
    font-size: 31px;
  }

  .featured-publications,
  .stats-row,
  .team-overview,
  .platform-grid,
  .dataset-grid,
  .case-grid,
  .service-grid,
  .honor-list {
    grid-template-columns: 1fr;
  }

  .platform-cooperation {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .platform-cooperation .action-link {
    justify-self: start;
  }

  .featured-publications {
    gap: 16px;
  }

  .publication-item {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 20px;
  }

  .publication-detail__lead {
    grid-template-columns: 1fr;
  }

  .publication-detail__figure {
    max-width: 520px;
  }

  .publication-detail__meta {
    padding-left: 20px;
  }

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

  .course-platform {
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .course-platform__mark {
    grid-row: 1 / span 2;
  }

  .course-platform__action {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .course-platform__action > span {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-grid section:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 580px) {
  body {
    font-size: 15px;
  }

  .course-platform {
    grid-template-columns: 1fr;
  }

  .course-platform__mark {
    grid-row: auto;
    grid-auto-flow: column;
    gap: 10px;
    min-height: 82px;
    border-right: 0;
    border-bottom: 1px solid #40556a;
  }

  .course-platform__mark strong {
    margin: 0;
  }

  .course-platform__body {
    padding: 24px 22px;
  }

  .course-platform__action {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px 22px 22px;
  }

  .course-platform__action .action-link {
    width: 100%;
  }

  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 24px;
  }

  .page-shell {
    width: min(calc(100% - 24px), var(--shell));
  }

  .brand-row {
    justify-content: center;
    min-height: 150px;
    padding-block: 18px;
    text-align: center;
  }

  .brand {
    flex-direction: column;
    gap: 10px;
  }

  .brand-copy {
    justify-items: center;
  }

  .brand-title small {
    display: block;
    margin-top: 3px;
  }

  .brand-subtitle {
    max-width: 340px;
  }

  .profile-panel {
    grid-template-columns: 1fr;
  }

  .profile-photo {
    width: 100%;
    height: 360px;
    min-height: 0;
    object-position: center 25%;
  }

  .profile-copy {
    padding: 26px 22px 30px;
  }

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

  .quick-panel {
    padding-inline: 20px;
  }

  .panel-title {
    margin-inline: -20px;
  }

  .section-band,
  .content-section {
    padding: 46px 0;
  }

  .section-heading {
    display: block;
  }

  .section-heading p,
  .section-more {
    display: block;
    margin-top: 12px;
  }

  .updates-list li,
  .talk-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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

  .member-grid,
  .member-grid--single {
    grid-template-columns: 1fr;
  }

  .faculty-card,
  .faculty-card--featured {
    grid-template-columns: 1fr;
  }

  .faculty-photo,
  .faculty-card--featured .faculty-photo {
    width: 100%;
    height: 220px;
    min-height: 0;
  }

  .faculty-body {
    padding: 22px;
  }

  .alumni-list {
    grid-template-columns: 1fr;
  }

  .team-group__heading {
    display: block;
  }

  .team-group__heading span {
    display: block;
    margin-top: 4px;
  }

  .research-card__body h3 {
    min-height: 0;
  }

  .platform-card__body {
    padding: 22px;
  }

  .dataset-card > img {
    aspect-ratio: 16 / 9;
  }

  .cooperation-list {
    grid-template-columns: 1fr;
  }

  .page-heading {
    padding: 38px 0 34px;
  }

  .page-heading__inner > p:last-child {
    font-size: 15px;
  }

  .stats-row {
    gap: 12px;
  }

  .stat-card {
    padding: 20px;
  }

  .stat-card strong {
    font-size: 34px;
  }

  .publication-item {
    grid-template-columns: 1fr;
    padding: 17px;
  }

  .publication-figure {
    width: 100%;
  }

  .publication-figure img {
    aspect-ratio: 16 / 9;
  }

  .project-item,
  .course-item,
  .contact-list div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .member-card {
    grid-template-columns: 98px minmax(0, 1fr);
    min-height: 140px;
  }

  .member-photo {
    width: 98px;
    min-height: 140px;
  }

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

  .footer-grid section:first-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}