/* 外层区域 */
.airsang-labcat-section {
  width: 100%;
  background: #ffffff;
  padding: 50px 20px 55px;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

/* 内容容器 */
.airsang-labcat-container {
  max-width: 1440px;
  margin: 0 auto;
}

/* 标题和View More */
.airsang-labcat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.airsang-labcat-title {
  margin: 0;
  font-size: 32px;
  line-height: 1.2;
  font-weight: 700;
  color: #252b44;
  letter-spacing: 0.2px;
}

.airsang-labcat-view {
  font-size: 13px;
  line-height: 1;
  color: #252b44;
  text-decoration: none;
  font-weight: 500;
}

.airsang-labcat-view:hover {
  color: #1f4fd8;
}

/* PC端卡片布局 */
.airsang-labcat-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

/* 单个卡片 */
.airsang-labcat-card {
  background: #ffffff;
  min-height: 230px;
  padding: 20px 12px 16px;
  box-sizing: border-box;
  text-align: center;
  text-decoration: none;
  color: #252b44;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.16);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.airsang-labcat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

/* 图片区域 */
.airsang-labcat-image-box {
  width: 100%;
  height: 145px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.airsang-labcat-image-box img {
  max-width: 100%;
  max-height: 135px;
  object-fit: contain;
  display: block;
}

/* 卡片标题 */
.airsang-labcat-card h3 {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.18;
  font-weight: 500;
  color: #252b44;
}

/* 平板端 */
@media (max-width: 991px) {
  .airsang-labcat-container {
    max-width: 760px;
  }

  .airsang-labcat-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

/* 手机端 */
@media (max-width: 767px) {
  .airsang-labcat-section {
    padding: 36px 16px 40px;
  }

  .airsang-labcat-header {
    margin-bottom: 20px;
  }

  .airsang-labcat-title {
    font-size: 26px;
  }

  .airsang-labcat-view {
    font-size: 12px;
  }

  /* 手机端滚动容器：一列展示，每屏约显示2个 */
  .airsang-labcat-scroll {
    max-height: 520px;
    overflow-y: auto;
    padding-right: 6px;
  }

  .airsang-labcat-scroll::-webkit-scrollbar {
    width: 4px;
  }

  .airsang-labcat-scroll::-webkit-scrollbar-thumb {
    background: #c8c8c8;
    border-radius: 20px;
  }

  .airsang-labcat-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .airsang-labcat-card {
    min-height: 245px;
    padding: 22px 16px 18px;
  }

  .airsang-labcat-image-box {
    height: 165px;
  }

  .airsang-labcat-image-box img {
    max-height: 155px;
  }

  .airsang-labcat-card h3 {
    font-size: 16px;
  }
}

/* 小屏手机 */
@media (max-width: 420px) {
  .airsang-labcat-title {
    font-size: 24px;
  }

  .airsang-labcat-scroll {
    max-height: 500px;
  }
}