/* 关于我们页面专属样式 */
.list-toolbar {
  margin: 40px 0 28px;
}

/* 资质展示区 */
.qualification-section {
  margin-top: 60px;
  padding: 40px;
  background: var(--secondary-color);
  border-radius: var(--border-radius);
}
.section-header {
  text-align: center;
  margin-bottom: 32px;
}
.section-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}
.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--accent-color);
  border-radius: 2px;
}
.section-header p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 16px;
}
.qualification-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.qualification-item {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  cursor: pointer;
  height: 300px;
}
.qualification-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.qualification-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}
.qualification-modal-content {
  max-width: 600px;
  padding: 20px;
}
.qualification-modal-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .qualification-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .qualification-section {
    padding: 30px 20px;
    margin-top: 40px;
  }
}

@media (max-width: 768px) {
  .list-toolbar {
    margin: 24px 0 20px;
  }
  .qualification-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .qualification-item {
    height: 260px;
  }
  .section-header h2 {
    font-size: 22px;
  }
}