.content-4 {
  margin: auto;
  padding-top: .5556rem;
  width: 100%;
  background-color: white;
  color: #333;
  font-family: Roboto;
  .title-text {
    text-align: left;
    .title {
      margin: 0;
      line-height: 0.6;
      font-weight: 700 !important;
      color: #000;
    }
    .desc {
      margin-bottom: 0;
      font-weight: 400 !important;
    }
  }
  .ul-box {
    margin: .3472rem auto 0 auto;
    max-width: 1020px;
    width: 7.0833rem;
    li {
      display: flex;
      align-items: baseline;
      margin-bottom: .1736rem;
      line-height: 1;
      font-size: .1944rem;
      color: #000;
      font-weight: bold;
      img {
        max-width: 52px;
        max-height: 48px;
        min-width: 31px;
        height: 29px;
        width: .3611rem;
        height: .3333rem;
        margin-right: .1528rem;
      }
    }
  }
}

/* 移动设备 */
/* prettier-ignore */
@media (max-width: 640PX) {
  .content-4 {
    padding-top: 20px;
    .ul-box {
      margin: 20px auto 0 auto;
      width: 85%;
      li {
        margin-bottom: 14px;
        font-size: 14px;
        img {
          margin-right: 10px;
        }
      }
    }
  }
}

/* PC 样式 不用转rem */
/* prettier-ignore */
@media screen and (min-width: 1000px) {
  .content-4 {
    max-width: 1440px;
  }
}

/* PC 样式 不用转rem */
/* prettier-ignore */
@media (min-width: 1440PX) {
  .content-4 {
    padding-top: 80px;
    .ul-box {
      margin: 50px auto 0 auto;
      width: 85%;
      li {
        margin-bottom: 25px;
        font-size: 28px;
        img {
          margin-right: 22px;
        }
      }
    }
  }
}