/* Page15 Banner - 机构简介 */
.page15-banner {
  background-color: #0f2557;
  background-size: cover;
  background-position: center;
}
.page15-banner::before {
  background: linear-gradient(135deg, rgba(30,64,175,0.85) 0%, rgba(15,37,87,0.7) 100%);
}

/* List Header */
.list-header {
  text-align: center;
  padding: 48px 0 20px;
}
.section-title {
  font-size: 30px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--accent-gold, #b4943e);
  border-radius: 2px;
}
.breadcrumb {
  font-size: 14px;
  color: #999;
  margin-top: 8px;
}
.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}
.breadcrumb a:hover {
  color: #15307d;
}
.breadcrumb-sep {
  margin: 0 6px;
  color: #ccc;
}
.breadcrumb .current {
  color: #666;
}

/* List Toolbar */
.list-toolbar {
  padding: 0 0 8px;
  border-bottom: 1px solid #eee;
}

/* Grid layout for article cards */
.page15-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 32px 0 16px;
}
.page15-list-grid .article-card {
  flex-direction: column;
  margin-bottom: 0;
}
.page15-list-grid .article-card .card-thumb {
  width: 100%;
  height: 200px;
  flex-shrink: 0;
}
.page15-list-grid .article-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page15-list-grid .article-card .card-body {
  padding: 20px;
  min-height: 140px;
}
.page15-list-grid .article-card .card-body h3 {
  font-size: 17px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.page15-list-grid .article-card .card-body p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category filter override - gold accent */
.list-toolbar .category-filter {
  justify-content: center;
}
.list-toolbar .category-btn {
  border-radius: 20px;
  font-size: 14px;
  padding: 8px 24px;
}
.list-toolbar .category-btn:hover,
.list-toolbar .category-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

/* Pagination spacing */
.list-pagination {
  padding-bottom: 60px;
}

/* Responsive */
@media (max-width: 1024px) {
  .page15-list-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}
@media (max-width: 768px) {
  .list-header {
    padding: 32px 0 16px;
  }
  .section-title {
    font-size: 24px;
  }
  .page15-list-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .page15-list-grid .article-card .card-thumb {
    height: 180px;
  }
  .list-pagination {
    padding-bottom: 40px;
  }
}