.section3 {
       padding: 0;
       position: relative;
       overflow: hidden;
   }

   .Box3 {
       position: relative;
       margin-top: 75px;
       height: 700px;
       display: flex;
   }

   .Box3 .item3 {
       overflow: hidden;
       position: relative;
       flex: 1;
       transition: 1s;
       background: #000;
   }

   .Box3 .item3:hover {
       flex: 0 1 50%;
   }

   .Box3 .item3 .bj {
       width: 100%;
       height: 100%;
       object-fit: cover;
       position: relative;
       z-index: 1;
   }

   .Box3 .item3 .text3 {
       position: absolute;
       inset: 0;
       z-index: 2;
       width: 100%;
       height: 100%;
       padding: 15%;
       background: rgba(0, 0, 0, 0.4);
       display: flex;
       align-items: center;
       justify-content: center;
       flex-direction: column;
   }

   .Box3 .item3:hover .text3 {
       background: linear-gradient(180deg, rgba(0, 0, 0, 0) 64.36%, rgba(0, 0, 0, 0.8) 100%);
       padding: 10%;
       display: flex;
       align-items: flex-start;
       justify-content: flex-end;
       flex-direction: column;
   }

   .Box3 .item3 .text3 img {
       width: 60px;
       height: 60px;
       object-fit: contain;
   }

   .Box3 .item3 .text3 h1 {
       font-family: PuHuiTi85;
       font-size: 22px;
       line-height: 1.5;
       text-align: center;
       color: #FFFFFF;
       margin-top: 25px;
   }

   .Box3 .item3 .text3 h2 {
       margin-top: 15px;
       font-family: PuHuiTi85;
       font-size: 16px;
       line-height: 1.5;
       color: #FFFFFF;
       display: none;
   }

   .Box3 .item3:hover .text3 h2 {
       display: block;
   }

   @media (max-width: 1440px) {
       .Box3 {
           height: 600px;
       }
   }

   @media (max-width: 1200px) {
       .Box3 {
           margin-top: 60px;
           height: 500px;
       }
   }

   @media (max-width: 900px) {}

   @media (max-width: 720px) {
       .Box3 {
           margin-top: 30px;
           height: auto;
           display: flex;
           flex-wrap: wrap;
       }

       .Box3 .item3 {
           width: 100%;
           flex: none;
       }

       .Box3 .item3:hover {
           flex: none;
       }

       .Box3 .item3 .text3 {
           background: linear-gradient(180deg, rgba(0, 0, 0, 0) 20%, rgba(0, 0, 0, 0.8) 100%);
           padding: 10%;
           display: flex;
           align-items: flex-start;
           justify-content: flex-end;
           flex-direction: column;
       }

       .Box3 .item3 .text3 img {
           width: 30px;
           height: 30px;
       }

       .Box3 .item3 .text3 h1 {
           font-size: 18px;
           margin-top: 5px;
       }

       .Box3 .item3 .text3 h2 {
           margin-top: 15px;
           font-size: 14px;
           display: block;
       }

       .Box3 .item3 .bj {
           height: 260px;
       }
   }

   @media (max-width: 500px) {}

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