.banner-about {
    width: 100%;
    height: 548px;
    position: relative;
    .banner-img{
        width: 100%;
        height: 100%;
    }
    .banner-title-1-bg{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.4);
        .banner-title-1 {
            width: 1200px;
            margin: 0 auto;
            text-align: center;
            .banner-title-1-1 {
                width: 932px;
                margin: 0 auto;
                font-size: 52px;
                font-weight: bold;
                color: #FFFFFF;
                margin-top: 120px;  
            }
            .banner-title-1-2{
                font-size: 20px;
                font-weight: bold;
                color: #FFFFFF;
                margin-top: 20px;  
            }
          }
      }
    }
    
  .second-block{
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 80px;
    .video-box{
        width: 50%;
        height: 660px;  
        .video-box-img{
            width: 100%;
            height: 100%;
        }
    }
    .second-block-content{
        padding-left: 40px;
        width: 50%;
        background-image: url('../images/service/01/03.webp');
        background-size: 100% 100%;
        background-repeat: no-repeat;
        padding-top: 200px;
        .second-block-content-title{
            font-size: 36px;
            font-weight: bold;
            color: #fff;
            margin-bottom: 24px;
            margin-top: 87px;
        }
        .second-block-content-text{
            width: 499px;
            font-size: 15px;
            line-height: 27px;
            width: 499px;
            color: #fff;
            margin-bottom: 12px;
        }
    }
  }
  .fourth-block{
    width: 100%;
    margin-bottom: 80px;
    background: #fff;
    .fourth-block-box{
        width: 1200px;
        margin: 0 auto;
        display: flex;
        .fourth-block-left{
            width: 540px;
            .fourth-block-right-title{
                font-size: 36px;
                font-weight: bold;
                color: #000000;
                margin-top: 20px;
                margin-bottom: 24px;
            }
            .fourth-block-right-item{ 
                margin-bottom: 32px;
                .fourth-block-right-item-text1{
                    font-size: 15px;
                    font-weight: 600;
                    color: #000000;
                    margin-bottom: 12px;
                }
                .fourth-block-right-item-text2{
                    font-size: 15px;
                    font-weight: 400;
                    color: #000000;
                    line-height: 20px;
                }
                .fourth-block-right-item-text3{
                    font-size: 15px;
                    font-weight: 400;
                    color: #000000;
                    margin-top: 22px;
                    line-height: 27px;
                }
            }
        }
        .fourth-block-right-img{
            width: 621px;
            height: 537px;
            margin-left: 40px;
        }
    }
  }
  .fifth-block{
    width: 100%;
    background: #F7F7F7;
    padding: 80px 0px;
    .fifth-block-box{
        width: 1200px;
        margin: 0 auto;
        display: flex;
        .fifth-block-right-img{
            width: 684px;
            height: 438px;
        }
        .fifth-block-right{
            margin-left: 72px;
            width: 460px;
            .fifth-block-right-title{
                font-size: 36px;
                font-weight: bold;
                color: #000000;
                margin-bottom: 32px;
            }
            .fifth-block-right-item{   
                .fifth-block-right-item-text1{
                    font-size: 15px;
                    font-weight: 600;
                    color: #000000;
                    line-height: 27px;
                }
                .fifth-block-right-item-text2{
                    font-size: 15px;
                    font-weight: 400;
                    color: #000000;
                    line-height: 27px;
                }
            }
        }
        
    }
  }