.about-box {
    background: url(../image/home/aboutBg.png) no-repeat;
    background-size: 100% 100%;
  }
  .about {
    display: flex;
    height: calc(100vw * 522 / 1920);
    margin-top: calc(100vw * 50 / 1920);
    padding-bottom: calc(100vw * 100 / 1920);
  }
  .about-left {
    width: 50%;
    height: 100%;
    border-radius: 12px 0 0 12px;
  }
  .about-right {
    width: 50%;
    height: 100%;
    border-radius: 0 12px 12px 0;
    background: linear-gradient(90deg, #0064b5 0%, #00b5d4 50%, #00be8b 100%);
    box-sizing: border-box;
    padding: calc(100vw * 107 / 1920) calc(100vw * 80 / 1920) calc(100vw * 97 / 1920);
    color: #fff;
    text-align: left;
  }
  .about-title {
    font-family: 'Source Han Sans CN';
    font-size: calc(100vw * 30 / 1920);
    font-style: normal;
    font-weight: 500;
    line-height: calc(100vw * 45 / 1920);
    margin-bottom: calc(100vw * 20 / 1920);
  }
  .about-desc {
    font-family: 'Source Han Sans CN';
    font-size: calc(100vw * 14 / 1920);
    font-weight: 400;
    line-height: calc(100vw * 32 / 1920); /* 228.571% */
  }
  .about-btn {
    width: calc(100vw * 160 / 1920);
    padding: calc(100vw * 10 / 1920);
    border-radius: calc(100vw * 30 / 1920);
    border: 2px solid #fff;
    margin-top: calc(100vw * 20 / 1920);
  }
  .about-btn:hover{
    opacity: 0.8;
  }
  .about-btn a{
    display: flex;
    justify-content: center;
    align-items: center;
    width:100%;
    height:100%;
    color:#fff;
    font-size: calc(100vw * 14 / 1920);
  }