.notice,
.disclaimer {
  border-left: 3px solid var(--color-primary);
  background: var(--color-surface-soft);
  padding: 0.8rem 1rem;
  color: var(--color-text-muted);
}
.category-nav {
  display: flex;
  gap: 0.5rem;
  overflow: auto;
  padding: 0.75rem 0 1rem;
}
.category-nav a {
  white-space: nowrap;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
}
.major-grid,
.project-grid,
.direction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.major-card,
.project-card,
.direction-grid article,
.exam-list article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.major-card h2,
.project-card h3 {
  margin: 0.5rem 0;
}
.major-card dl,
.project-card dl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}
.major-card dt,
.project-card dt {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.major-card dd,
.project-card dd {
  font-weight: 700;
  margin: 0;
}
.major-exams {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.major-hero {
  padding: 2rem 0;
}
.major-hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin: 0.65rem 0;
}
.exam-list {
  display: grid;
  gap: 0.75rem;
}
.related-majors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.related-majors a {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.related-majors span {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}
@media (max-width: 760px) {
  .major-grid,
  .project-grid,
  .direction-grid,
  .related-majors {
    grid-template-columns: 1fr;
  }
  .major-card dl,
  .project-card dl {
    grid-template-columns: 1fr 1fr;
  }
  .filter-panel:not(.open) {
    display: none;
  }
}