.section4 {
       position: relative;
       overflow: hidden;
   }


   .section4 .bj4 {
       position: absolute;
       z-index: 1;
       inset: 0;
       width: 100%;
       height: 100%;
       object-fit: cover;
       opacity: 0.05;
   }

   .Box4 {
       position: relative;
       z-index: 2;
       width: 100%;
       padding: 90px var(--w1200);
   }

   .title4 {
       font-weight: bold;
       font-size: 32px;
       line-height: 1;
       color: #0d6efd;;
   }

   .desc4 {
       max-width: 900px;
       font-size: 16px;
       line-height: 2;
       color: #000;
       margin: 30px 0;
       opacity: 0.8;
   }

   a.More4 {
       display: flex;
       align-items: center;
       justify-content: center;
       font-size: 16px;
       color: #fff;
       width: 200px;
       height: 56px;
       background: #0d6efd;;
       border-radius: 50px;
   }

   .Number {
       margin-top: 75px;
       margin-bottom: 60px;
       display: flex;
       justify-content: space-between;
   }

   .item4 {
       display: block;
   }

   .item4 span {
       margin-bottom: 15px;
       display: flex;
   }

   .item4 span h1 {
       font-size: 48px;
       line-height: 1;
       color: #000;
   }

   .item4 span b {
       font-size: 16px;
       line-height: 1;
       color: #000;
   }

   .item4 p {
       font-size: 16px;
       line-height: 1;
       color: #000;
       font-weight: 100;
   }

   @media (max-width: 1600px) {}

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

   @media (max-width: 1200px) {}

   @media (max-width: 720px) {
       .Box4 {
           padding: 60px var(--w1200);
       }

       .title4 {
           font-size: 28px;
       }

       .item4 span h1 {
           font-size: 32px;
       }

       .item4 p {
           font-size: 14px;
           max-width: 150px;
       }
   }

   @media (max-width: 460px) {
       a.More4 {
           width: 160px;
           height: 45px;
       }

       .Number {
           margin-top: 30px;
           margin-bottom: 30px;
           display: flex;
           justify-content: space-between;
           flex-wrap: wrap;
           grid-gap: 30px;
       }

       .item4 {
           width: 100%;
       }

       .item4 p {
           max-width: 100%;
       }
   }

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