.section4 {
       background: #f5f5f5;
       position: relative;
       overflow: hidden;
   }


   .section4 .IndexTitle {
       padding-left: var(--container);
       padding-right: var(--container);
       display: flex;
       flex-direction: row;
       justify-content: space-between;
       align-items: center;
   }

   .section4 .IndexTitle a {
       width: 140px;
       height: 34px;
       font-size: 14px;
       color: #333333;
       padding: 0 10px;
       display: flex;
       align-items: center;
       justify-content: space-between;
       border: solid 1px #666666;
   }

   .Box4 {
       display: flex;
       flex-wrap: wrap;
       align-items: center;
   }

   .Box4 .Swiper4 {
       margin-bottom: 30px;
       width: 100%;
   }

   .Slide4 {
       height: auto;
       display: flex;
   }

   .Slide4 .text4 {
       padding: 20px 45px;
       width: 50%;
       display: flex;
       flex-direction: column;
       justify-content: center;
       background-color: #ffffff;
       transition: 0.3s;
   }

   .Slide4:hover .text4 {
       background-color: #404040;
   }

   .Slide4 .text4 h3 {
       font-size: 72px;
       line-height: 1;
       font-weight: bold;
       color: #cccccc;
       height: 50px;
       overflow: hidden;
   }

   .Slide4 .text4 h4 {
       font-size: 20px;
       font-weight: bold;
       color: #333333;
       margin-bottom: 25px;
       transition: 0.3s;
   }

   .Slide4 .text4 p {
       font-size: 16px;
       line-height: 1.5;
       color: #666666;
       margin-bottom: 25px;
       transition: 0.3s;
   }

   .Slide4:hover .text4 * {
       color: #ffffff;
   }

   .Slide4 .text4 .More4 {
       width: 140px;
       height: 34px;
       margin-top: 15px;
       display: flex;
       align-items: center;
       justify-content: space-between;
       border: solid 1px #666666;
       font-size: 14px;
       color: #333333;
       padding: 0 15px;
   }

   .Slide4:hover .text4 .More4 {
       background: var(--color);
       border: solid 1px #ffffff;
       color: #ffffff;
   }

   .Slide4 .img4 {
       width: 50%;
       height: 100%;
   }

   .anniu4 {
       width: 100%;
       display: flex;
       justify-content: center;
       grid-gap: 10px;
   }

   .anniu4 .prev4 {
       width: 40px;
       height: 40px;
       background-color: #404040;
       border: solid 1px #333333;
       font-family: "SimSun";
       font-size: 20px;
       color: #ffffff;
       line-height: 40px;
       text-align: center;
       outline: none;
       cursor: pointer;
   }

   .anniu4 .next4 {
       width: 40px;
       height: 40px;
       background-color: var(--color);
       font-family: "SimSun";
       font-size: 20px;
       color: #ffffff;
       line-height: 40px;
       text-align: center;
       outline: none;
   }

   @media (max-width: 1600px) {
       .Slide4 .text4 h4 {
           overflow: hidden;
           display: -webkit-box;
           -webkit-box-orient: vertical;
           -webkit-line-clamp: 1;
       }

       .Slide4 .text4 p {
           overflow: hidden;
           display: -webkit-box;
           -webkit-box-orient: vertical;
           -webkit-line-clamp: 2;
       }
   }

   @media (max-width: 1440px) {}

   @media (max-width: 1200px) {
       .Slide4 .text4 p {
           margin-bottom: 15px;
       }

       .Slide4 .text4 h3 {
           font-size: 48px;
           height: 32px;
       }

       .Slide4 .text4 h4 {
           font-size: 18px;
           margin-bottom: 15px;
       }
   }

   @media (max-width: 720px) {
       .Slide4 .text4 {
           padding: 20px 30px;
       }
   }

   @media (max-width: 460px) {
       .Slide4 {
           display: flex;
           flex-wrap: wrap;
           flex-direction: column-reverse;
       }

       .Slide4 .text4 {
           width: 100%;
       }

       .Slide4 .img4 {
           width: 100%;
           height: auto;
       }
   }

   @media (max-width: 380px) {}