#section3 {
    background-image: url('/images/about/组 46 (1).png');
    background-size: cover;
    background-position: center;
    background-repeat: repeat;
    width: 100%;
    height: 12.525rem;
    overflow: hidden;
}

.title{
    font-size: 0.375rem;
    font-weight: bold;
    color: #0066EC;
    text-align: center;
    margin-top: 1.1rem;
}

.timeline-container {
    padding-top: 4.375rem;
    position: relative;
    padding-left: 2.2875rem;
  }
  
  .timeline {
    display: flex;
    position: relative;
    width: calc(2.375rem * 9 + 0.5rem);
    align-items: flex-end;
  }
  
  .timeline-item {
    position: relative;
    width: 1.8125rem;
    text-align: center;
  }
  
  .label-box {
    width: 1.5rem;
    height: 0.55rem;
    position: absolute;
    background-color: #0066EC;
    color: white;
    padding: 0.075rem 0.15rem;
    border-radius: 0.075rem;
    font-size: 0.3rem;
    line-height: 0.4375rem;
    white-space: nowrap;
    left: 50%;
    transform: translateX(-50%);
  }
  
  /* 上方标签 */
  .timeline-item[data-pos="top"] .label-box {
    bottom: 0.75rem;
  }
  
  /* 下方标签 */
  .timeline-item[data-pos="bottom"] .label-box {
    top: 0.75rem;
  }
  
  
  .circle2 {
    width: 0.45rem;
    height: 0.45rem;
    background-image: url('/images/about/组 46 (7).png');
    background-size: cover;
    margin: 0 auto;
    position: relative;
  }
  
  /* 横线连接效果 */
  .timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 0.1875rem; /* 水平居中对准圆点 */
    left: 55%;
    transform: translateX(0.125rem);
    width: 1.75rem;
    height: 0.025rem;
    background-color: #0066EC;
  }


  .info-img {
    width: 3.375rem;
    height: 1.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.225rem;
    color: #555555;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 2;
  }
  
  /* 上方 info-img 使用 拷贝14 背景图 */
  .timeline-item[data-pos="top"] .info-img {
    padding-bottom: 0.125rem;
    bottom: 1.75rem;
    background-image: url('/images/about/圆角矩形 702 拷贝 14.png');
  }
  
  /* 下方 info-img 使用 原始 背景图 */
  .timeline-item[data-pos="bottom"] .info-img {
    padding-top: 0.125rem;
    top: 1.75rem;
    background-image: url('/images/about/圆角矩形 702.png');
  }
  
  .info-text {
    width: 3.0875rem;
  }