/* 学院动态、人才培养、合作与实践三个二级栏目的共用版式。 */

:root {
  --overview-measure: 760px;
  --overview-shell: 1120px;
}

body.section-overview-page {
  margin: 0;
  color: var(--color-on-surface);
  background: var(--color-surface);
  font-size: 16px;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}

.section-overview-page a {
  color: inherit;
  text-decoration: none;
}

.section-overview-page a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

body :where(
  .overview-block h2,
  .overview-item h2,
  .overview-footer strong
) {
  font-family: var(--display-font) !important;
  font-synthesis: none;
  letter-spacing: 0;
}

.overview-hero {
  border-bottom: 1px solid var(--color-outline);
  background: linear-gradient(96deg, var(--color-surface-dim) 0%, var(--color-surface) 62%);
}

.overview-hero-inner {
  width: min(100%, var(--shell));
  margin: 0 auto;
  padding: var(--intro-space-top) var(--gutter) var(--intro-space-bottom);
}

.overview-hero .secondary-page-title {
  margin-bottom: 14px;
}

.overview-hero p {
  /* Bound the introductory measure independently of the full-width title band. */
  width: 100%;
  max-width: var(--intro-text-measure);
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(17px, 1.4vw, 18px);
  line-height: 1.95;
}

.overview-content {
  width: min(100%, var(--overview-shell));
  margin: 0 auto;
  padding: clamp(52px, 6vw, 78px) var(--gutter) clamp(62px, 7vw, 88px);
}

.overview-block + .overview-block {
  margin-top: clamp(54px, 6vw, 74px);
}

.overview-block-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.overview-block-heading span {
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.overview-block h2 {
  margin: 0;
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 600;
  line-height: 1.35;
}

.overview-copy {
  max-width: var(--overview-measure);
  margin-left: clamp(0px, 7vw, 90px);
  padding-left: 26px;
  border-left: 1px solid var(--color-outline);
}

.overview-copy p {
  margin: 0;
  color: var(--color-muted);
  font-size: 16.5px;
  line-height: 2;
}

.overview-copy p + p {
  margin-top: 18px;
}

.overview-topic-list {
  border-top: 1px solid var(--color-outline);
}

.overview-topic {
  display: grid;
  grid-template-columns: 48px minmax(220px, .8fr) minmax(0, 1fr);
  gap: 22px;
  align-items: baseline;
  padding: 21px 0;
  border-bottom: 1px solid var(--color-outline);
  scroll-margin-top: 116px;
}

.overview-topic > span {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.overview-topic strong {
  font-size: 18px;
  line-height: 1.55;
}

.overview-topic p {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
}

.overview-feed {
  border-top: 1px solid var(--color-outline);
}

.overview-item {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) max-content 24px;
  gap: 22px;
  align-items: center;
  min-height: 126px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-outline);
}

.overview-item-category,
.overview-item-meta {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.overview-item-meta { white-space: nowrap; }

.overview-item h2 {
  margin: 0;
  font-size: clamp(21px, 2vw, 27px);
  font-weight: 600;
  line-height: 1.45;
}

/* 资讯标题按共用列表标题字号的 70% 显示，中英文保持一致。 */
.overview-block[aria-labelledby="latest-updates"] .overview-item h2 {
  font-size: clamp(14.7px, 1.4vw, 18.9px);
}

.overview-item p {
  grid-column: 2 / 4;
  max-width: 680px;
  margin: -10px 0 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.overview-item-arrow {
  color: var(--color-primary);
  font-size: 22px;
  transition: transform var(--motion-short) var(--ease);
}

a.overview-item:hover h2 {
  color: var(--color-primary);
}

a.overview-item:hover .overview-item-arrow {
  transform: translateX(4px);
}

.overview-item.is-note {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.overview-item.is-note h2 {
  grid-column: 1;
  grid-row: 1;
}

.overview-item.is-note p {
  grid-column: 1;
  grid-row: 2;
}

.overview-return {
  margin-top: clamp(30px, 4vw, 44px);
  text-align: right;
}

.overview-return a {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--color-primary);
  font-size: 15px;
}

.overview-footer {
  background: var(--color-on-surface);
}

.overview-footer-inner {
  width: min(100%, var(--shell));
  min-height: 0;
  margin: 0 auto;
  padding: 18px var(--gutter) 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) auto;
  align-items: start;
  gap: 16px 28px;
  color: rgba(255, 255, 255, .76);
  font-size: 12px;
  letter-spacing: .03em;
}

.overview-footer-brand {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.overview-footer strong {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
}

.overview-footer-contact {
  min-width: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  font-style: normal;
  line-height: 1.5;
}

.overview-footer-contact span,
.overview-footer-contact a,
.overview-footer-copyright {
  overflow-wrap: anywhere;
}

.overview-footer-contact a {
  color: #9ed2f1;
  text-decoration: none;
}

.overview-footer-contact a:hover {
  color: #fff;
}

.overview-footer-copyright {
  align-self: end;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .overview-hero {
    background: var(--color-surface-dim);
  }

  .overview-block-heading {
    display: block;
  }

  .overview-block-heading span {
    display: block;
    margin-top: 5px;
  }

  .overview-copy {
    margin-left: 0;
    padding-left: 18px;
  }

  .overview-topic {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px 12px;
  }

  .overview-topic p {
    grid-column: 2;
  }

  .overview-item {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 16px;
    min-height: 0;
    padding: 24px 0;
  }

  .overview-item-category,
  .overview-item h2,
  .overview-item p {
    grid-column: 1;
  }

  .overview-item-meta {
    grid-column: 2;
    grid-row: 1;
  }

  .overview-item-arrow {
    grid-column: 2;
    grid-row: 2;
    align-self: center;
  }

  .overview-item h2 {
    margin-top: 4px;
  }

  .overview-item p {
    margin: 2px 0 0;
  }

  html[lang="en"] .overview-item {
    grid-template-columns: minmax(0, 1fr) 24px;
  }

  html[lang="en"] .overview-item-category {
    grid-column: 1;
    grid-row: 1;
  }

  html[lang="en"] .overview-item-meta {
    grid-column: 1;
    grid-row: 2;
    white-space: normal;
  }

  html[lang="en"] .overview-item h2 {
    grid-column: 1;
    grid-row: 3;
  }

  html[lang="en"] .overview-item p {
    grid-column: 1;
    grid-row: 4;
  }

  html[lang="en"] .overview-item-arrow {
    grid-column: 2;
    grid-row: 3;
  }

  html[lang="en"] .overview-item.is-note {
    grid-template-columns: minmax(0, 1fr);
  }

  html[lang="en"] .overview-item.is-note h2 {
    grid-row: 1;
  }

  html[lang="en"] .overview-item.is-note p {
    grid-row: 2;
  }

  .overview-footer-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .overview-footer strong {
    font-size: 14px;
  }

  .overview-footer-school,
  .overview-footer-contact,
  .overview-footer-copyright {
    font-size: 10px;
    line-height: 1.45;
  }

  .overview-footer-contact {
    display: grid;
    gap: 4px;
  }

  .overview-footer-copyright {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .overview-item-arrow {
    transition: none;
  }
}