#section4{
  width: 100%;
  overflow: hidden;
}

.section4-header {
    margin-top: 0.75rem;
    text-align: center;
}

.section4-header .line1 {
    font-size: 0.375rem;
    font-weight: bold;
    color: #333333;
}

.section4-header .line2 {
    font-size: 0.225rem;
    font-weight: bold;
    color: #555555;
    margin-top: 0.125rem;
}

.split-image-block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-image: url('/images/solution/组 39 (3).png');
    background-size: cover;
    background-position: center;
    height: 9.0125rem;
    width: 11.8875rem;
    color: black;
    box-sizing: border-box;
    margin: 0 auto 0.625rem auto; 
    border-radius: 0.15rem;
  }
  
  
  .left-side,
  .right-side {
    flex: 1;
    
  }
  
  .left-side h3,
  .right-side h3 {
    font-size: 0.3rem;
    margin-bottom: 0.15rem;
  }
  
  .left-side p,
  .right-side p {
    font-size: 0.2rem;
    line-height: 1.6;
  }


  .left-side {
    flex: 1;
    padding: 0 0.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  
  .feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
  }

  
  .feature-item p {
    font-weight: bold;
    font-size: 0.325rem;
    color: #4276FA;
    text-align: center;
    letter-spacing:0.025rem;
  }
  
  .custom-image-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 4.7625rem;
    height: 1.1375rem;
    background-image: url('/images/solution/矩形 568.png');
    background-size: cover;
    background-position: center;
    box-sizing: border-box;
  }
  

  .text-part {
    flex-direction: column;
    justify-content: center;
    color: #ffffff;
    min-width: 3.625rem;
    margin-left: 0.225rem;
  }
  
  .text-part .top-line {
    text-align: right;
    font-size: 0.35rem;
    font-weight: bold;
    color: #ffffff;
  }
  
  .text-part .bottom-line {
    text-align: right;
    font-size: 0.225rem;
    color: white;
    font-weight: normal;
    margin-top: -0.1rem;
    letter-spacing:0rem;
  }
  
  .icon-part {
    flex-shrink: 0;
    width: 0.625rem;
    height: 0.625rem;
    margin-right: 0.15rem;
  }
  

  .right-side {
    flex: 1;
    padding: 0 0.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  
  .right-side .feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
  }
  
  .text-part .top-line2 {
    text-align: left;
    font-size: 0.35rem;
    font-weight: bold;
    color: #ffffff;
  }
  
  .text-part .bottom-line2 {
    text-align: left;
    font-size: 0.225rem;
    color: white;
    font-weight: normal;
    margin-top: -0.1rem;
    letter-spacing:0rem;
  }
  
  .icon-part2 {
    flex-shrink: 0;
    width: 0.625rem;
    height: 0.625rem;
    margin-left: 0.25rem;
  }