body{
  background-color: #ffffff;
}

.content{
  
}

.introduced .introduced-info .title{
  align-self: stretch;
  color: #1d2129;
  font-family: "OPPOSans";
  font-size: 36px;
  font-style: normal;
  font-weight: 600;
  line-height: 44px;
}

.introduced .introduced-info .content p{
  align-self: stretch;
  color: #1d2129;
  font-family: "OPPOSans";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
}

.about2-1{
  display: flex;
  justify-content: center;
}

.about2-1-item{
  width: 464px;
  /* height: 208px; */
  margin: 10px;
}

.about2-chanpin-img img{
  width: 64px;
  height: 64px;
}

.about2-chanpin-title{
  align-self: stretch;
  color: #1d2129;
  font-family: "OPPOSans";
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 48px;
}

.about2-chanpin-content{
  align-self: stretch;
  color: #4e5969;
  font-family: "OPPOSans";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
}

.about2-2{
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  /* padding-bottom: 120px; */
}

.about2-2-text{
  margin: 104px 0 48px 0;
}

.about2-3{
  /* background-color: #f9f9f9; */
  overflow: hidden;
  padding-bottom: 30px;
}

.about2-3-items{
  display: flex;
  margin: 0 auto;
  /* justify-content: center; */
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 64px;
  width: 1450px;
}

.about2-3-items img{
  width: calc(14% - 20px);
    object-fit: contain;
    margin: 10px;
    border: 1px solid #333;
    border-radius: 15px;
    padding: 10px;
    height: 100px;
}

.about2-3-item{
  width: 464px;
  height: 360px;
  margin: 0 10px;
  background-color: #ffffff;
  padding-left: 28px;
}

.about2-3-item div{
  padding: 16px 24px;
    border-radius: 4px;
    backdrop-filter: blur(2px);
    position: relative;
    margin-bottom: 30px;
    margin-top: 30px;
}

.about2-3-item div::before {
  content: ' ';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #1D2129;
  left: 0;
}

.about2-3-item div::after {
  content: ' ';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #BF151E;
  left: 4px;
  top: 16px;
}

/* 手机端 */
@media (max-width: 768px) {
  .about2-1{
    flex-direction: column;
  }

  .about2-1-item{
    width: calc(100% - 20px);
    height: min-content;
  }

  .about2-2{
    width: 100%;
  }

  .about2-2-text{
    margin: 20px 10px;
  }

  .about2-3-items{
    flex-wrap: wrap;
    margin-top: 42px;
  }

  .about2-3-item{
      margin-top: 12px;
  }
}