@media screen and (max-width: 1200px) {
  .banner .content-tit {
    font-size: 2.874rem;
  }
  .banner .content-mintit {
    font-size: 1.486rem;
  }
  .banner .banner-content {
    width: 80%;
    background-color: transparent;
    padding: 0;
    top: 43.34%;
    left: 10%;
  }
  .banner .banner-content .content-tit {
    margin-bottom: 3.2%;
  }
  .qualifications-box .qualifications {
    width: 93.6%;
  }
  .qualifications-box .qualifications .qualifications-item {
    width: 100%;
    padding-bottom: 37.04%;
    margin-bottom: 4.27%;
    border: none;
    background-color: #143D8E;
  }
  .qualifications-box .qualifications .qualifications-item:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .qualifications-box .qualifications .qualifications-item .img-box {
    width: 28.49%;
    top: 50%;
    left: 5.7%;
    transform: translateY(-50%);
  }
  .qualifications-box .qualifications .qualifications-item .qualifications-content {
    width: 56.41%;
    top: 50%;
    left: 38.89%;
    transform: translateY(-50%);
  }
  .qualifications-box .qualifications .qualifications-item .qualifications-content .qualifications-title {
    color: #FFF;
  }
  .qualifications-box .qualifications .qualifications-item .qualifications-content .qualifications-text {
    width: 100%;
    margin: 5.05% 0 0;
    line-height: 1.6rem;
    color: #FFF;
    text-align: center;
  }
}