body { position: relative; min-width: 1200px; overflow-x: hidden; margin: 0; padding: 0; } .long-div-box { position: relative; width: 100%; } .main-content-box { width: 1920px; min-height: 5020px; position: absolute; left: 50%; transform: translate(-50%, 0); background: url(//p4.lefile.cn/fes/cms/2025/07/18/6e53aszwmplw9mvhyth4mxtjv0akhb064144.png) no-repeat; background-size: 100% 100%; padding-top: 730px; position: relative; box-sizing: border-box; } .one-content, .two-content, .three-content { width: 1200px; margin: auto; } .one-content { padding: 65px 50px; box-sizing: border-box; display: flex; justify-content: space-between; background: url(//p2.lefile.cn/fes/cms/2025/07/07/3sgnmfmdkaarxgvpvopy9bo3c29p6b769919.png) no-repeat; background-size: 100% 100%; opacity: .9; } .one-content span { font-size: 25px; color: #fff; line-height: 42px; margin-right: 20px; letter-spacing: 2; text-align: justify; } .one-content img { width: 500px; cursor: pointer; } .two-content { } .two-content .two-title { width: 600px; height: 160px; padding: 35px 70px; box-sizing: border-box; background: url(//p2.lefile.cn/fes/cms/2025/07/07/3yy6ryxqm1kbvj78l9rwlymum2gfcf350269.png) no-repeat; background-size: 100% 100%; font-size: 33px; color: #fefeff; font-weight: 500; line-height: 46px; text-align: center; letter-spacing: 1; margin: auto; } .two-content .two-title p { margin: 0; padding: 0; } .two-content .two-cont { width: 1200px; height: 900px; background: url(//p2.lefile.cn/fes/cms/2025/07/07/zj4i4um7c7tey087okap9n1xs7x9st613768.png) no-repeat; background-size: 100% 100%; padding: 80px 65px; box-sizing: border-box; display: flex; justify-content: space-between; } .two-content .two-cont .left { width: 500px; display: grid; gap: 30px; } .two-content .two-cont .right { width: 500px; display: grid; gap: 30px; } .two-content .two-cont .line { border: 1px dashed #00dcfaFF; } .two-content .two-cont .box { border-bottom: 1px dashed #01b7e2FF; } .two-content .two-cont .box:nth-child(3) { border: none; } .two-content .two-cont .box .box-tit { width: 490px; height: 34px; background: linear-gradient(270deg, rgba(0, 128, 212, 0) 40%, #01bcdaFF 100%); border-radius: 17px; font-weight: bold; font-size: 22px; line-height: 34px; color: #fff; padding-left: 10px; letter-spacing: 1; box-sizing: border-box; } .two-content .two-cont .box .box-text { display: flex; justify-content: space-between; margin-top: 30px; } .two-content .two-cont .box .box-text .icon { width: 80px; text-align: center; padding-top: 5px; } .two-content .two-cont .box .box-text .icon img { width: 70px; } .two-content .two-cont .box .box-text .text { width: 370px; font-size: 20px; color: #fff; line-height: 32px; letter-spacing: 1; text-align: justify; margin-right: 20px; } .three-content .three-title { width: 460px; height: 100px; line-height: 100px; margin: auto; font-weight: 500; font-size: 38px; letter-spacing: 1; text-align: center; color: #fefeff; background: url(//p4.lefile.cn/fes/cms/2025/07/07/wsgohko7qsomsgjzxjgj8h1h94f42a566437.png) no-repeat; background-size: 100% 100%; } .three-content .three-cont { width: 1200px; height: 1840px; background: url(//p3.lefile.cn/fes/cms/2025/07/07/lwxxb9guclkmfcggoi5oq54viacv3z163472.png) no-repeat; background-size: 100% 100%; text-align: center; padding: 65px 0; box-sizing: border-box; } .three-content .three-cont .one { font-weight: 400; font-size: 28px; color: #fff; line-height: 40px; margin-bottom: 50px; } .three-content .three-cont .two { width: 670px; margin: auto; position: relative; } .three-content .three-cont .two .top-banner { width: 100%; height: 1190px; overflow: hidden; position: relative; } .three-content .three-cont .two .top-banner img { width: 100%; height: 100%; } .three-content .three-cont .two .navigation-wrapper .swiper-button-prev { position: absolute; left: -170px; width: 110px; height: 110px; background: url(//p2.lefile.cn/fes/cms/2025/07/07/og0yoex5t3apqlmokwpwuaeiikz9ma825022.png) no-repeat; background-size: 100% 100%; } .three-content .three-cont .two .navigation-wrapper .swiper-button-next { position: absolute; right: -170px; bottom: 20px; width: 110px; height: 110px; background: url(//p4.lefile.cn/fes/cms/2025/07/07/6bauhqbarqhywecgrbvp3fdxxxzoig735207.png) no-repeat; background-size: 100% 100%; } .three-content .three-cont .three { margin-top: 80px; } .three-content .three-cont .three img { width: 220px; } .three-content .three-cont .four { margin-top: 40px; } .three-content .three-cont .four p { font-weight: 400; font-size: 28px; color: #fff; line-height: 40px; margin: 0; } .arrow { width: 1200px; margin: 55px auto; text-align: center; } .arrow img { width: 35px; }