/* 框架 */
     section {
         position: relative;
         z-index: 1;
         overflow: hidden;
         padding-top: 120px;
         padding-bottom: 120px;
         padding-left: var(--container);
         padding-right: var(--container);
     }

     @media (max-width: 1200px) {
         section {
             padding-top: 90px;
             padding-bottom: 90px;
         }
     }

     @media (max-width: 720px) {
         section {
             padding-top: 60px;
             padding-bottom: 60px;
         }
     }

     /* 标题 */
     .indexTitle {
         display: flex;
         flex-direction: column;
     }

     .indexTitle h1 {
         font-size: 38px;
         line-height: 1.5;
         color: #000000;
     }


     @media (max-width: 1200px) {
         .indexTitle h1 {
             font-size: 32px;
         }
     }

     @media (max-width: 720px) {
         .indexTitle h1 {
             font-size: 28px;
         }
     }