.section_title{margin-bottom:65px;font-size:36px;color:#333}#main .banner{width:100%;height:1080px;position:relative;overflow:hidden}#main .banner .dibian{width:0px;height:8px;background:#E17101;position:absolute;bottom:0;left:0;z-index:99}#main .banner .bg{width:100vw;height:1080px;position:absolute;left:0;top:0;z-index:0;animation:animat1 8s linear infinite alternate}#main .banner .bg #bg{width:100vw;height:100%;position:absolute}#main .banner .bg #bg .bg1{background:url("../images/home_1920_bg1.jpg") no-repeat center top;width:100vw;height:100%;position:absolute;left:0;top:0}#main .banner .bg #bg .bg2{background:url("../images/home_1920_bg2.jpg") no-repeat center top;width:100vw;height:100%;position:absolute;left:0;top:0}#main .banner .bg #bg .bg3{background:url("../images/home_1920_bg3.jpg") no-repeat center top;width:100vw;height:100%;position:absolute;left:0;top:0}#main .banner .bg #bg .animat{animation:animat2 .5s linear 1;animation-fill-mode:forwards}#main .banner .cont{position:relative;z-index:1}#main .banner .cont .one_cont_left{margin-top:258px}#main .banner .cont .one_cont_left .L_img{width:510px;display:block;padding-left:10px}#main .banner .cont .one_cont_left .L_img .one_L_h2{font-size:76px;color:#002E49;margin-bottom:20px}#main .banner .cont .one_cont_left .L_img .one_L_h2 span:last-child{color:#E17101}#main .banner .cont .one_cont_left .L_img .one_L_p{font-size:18px;color:#002B44}#main .banner .cont .one_cont_left .L_img .one_L_p .span{color:#E17101;font-size:20px;font-weight:bold;display:block;margin-top:20px;margin-bottom:4px}#main .banner .cont .one_cont_left .L_img .one_l_div2{margin-top:20px}#main .banner .cont .one_cont_left .btn{float:left;text-align:center;margin-top:34px;font-size:24px;color:#fff;background:#E37200;padding:14px 20px;margin-right:10px;white-space:nowrap}#main .banner .cont .one_cont_left .btn:hover{background:#f48616}#main .banner .cont .one_cont_left .btn img{width:100%;height:100%;vertical-align:baseline}#main .banner .cont .one_cont_right{width:516px;height:485px;margin-top:270px;margin-right:100px;position:relative}#main .section1{padding:90px 0}#main .section1 h1{margin-bottom:65px;line-height:60px;font-size:36px;color:#333}#main .section1 h1 span{color:#e37200}#main .section1 ul li{width:33.33%;float:left;position:relative;text-align:center}#main .section1 ul li img{margin-bottom:20px}#main .section1 ul li p{padding:0 20px;font-size:20px;color:#333}#main .section1 a{color:#e37200;margin-top:100px;display:block;text-align:center;font-size:20px}#main .section1 a:hover{text-decoration:underline}#main .section2{padding:30px 0;width:100%;background:#F8F9FB}#main .section2>div{background:#fff;padding-bottom:50px}#main .section2>div .contList{float:left;width:530px;height:356px;margin:40px;margin-bottom:0;margin-right:0;position:relative;-webkit-box-sizing:border-box;box-sizing:border-box}#main .section2>div .contList span{text-indent:10px;font-size:30px;color:#e37200}#main .section2>div .contList h2{font-size:36px}#main .section2>div .contList p{letter-spacing:2px;font-size:20px;margin-top:24px;color:#888}#main .section2>div .contList>img{width:100%}#main .section2>div .contList a{position:absolute;right:0;bottom:20px;background:#e47200}#main .section2>div .contList a:hover{background:#f48616}#main .section3{padding:80px 0}#main .section3 h2{font-size:36px;margin-left:35px;margin-bottom:84px}#main .section3 .listBox{padding-left:35px}#main .section3 .listBox a{position:relative;float:left;color:#fff;margin-right:18px;margin-bottom:18px;width:348px;height:336px;overflow:hidden}#main .section3 .listBox a h3{position:absolute;top:28px;left:26px;font-size:20px;font-weight:bold}#main .section3 .listBox a span{position:absolute;width:90%;line-height:24px;top:192px;left:26px;font-size:18px}#main .section3 .listBox a img{transition:transform .3s linear;transform:scale(1);-ms-transform:scale(1);-moz-transform:scale(1);-webkit-transform:scale(1);-o-transform:scale(1)}#main .section3 .listBox a:hover img{transform:scale(1.1);-ms-transform:scale(1.1);-moz-transform:scale(1.1);-webkit-transform:scale(1.1);-o-transform:scale(1.1)}.section4{padding:80px 0;background-color:#efefef}.section4 .item{margin:0 auto 30px;padding:4px;border:1px solid #fff}.section4 .box{position:relative;padding:30px 0;text-align:center;font-size:16px;background-color:#fff}.section4 .box img{margin:0 auto;width:254px}.section4 .box .link{display:inline-block;width:80%;color:#e37200}.section4 .box .no_link{color:#888;text-decoration:none;cursor:default}.section4 .box img:nth-child(1){display:none}.section4 .box img:nth-child(2){display:block}@media (min-width: 768px){.section4 .box{padding:0}.section4 .box span{display:none}.section4 .box:hover span{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;display:inline-block;padding:0 20px;background-color:rgba(228,126,23,0.9)}.section4 .box .link{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);display:inline-block;width:80%;color:#fff;text-decoration:none}.section4 .box .link:hover{text-decoration:underline !important}.section4 .box .no_link{cursor:default}.section4 .box .no_link:hover{text-decoration:none !important}.section4 .box img:nth-child(1){display:block}.section4 .box img:nth-child(2){display:none}}@media screen and (min-width: 768px) and (max-width: 1200px){#main .banner{height:754px}#main .banner .bg{height:754px}#main .banner .bg #bg .bg1{background:url("../images/home_1040_bg1.jpg") no-repeat center top}#main .banner .bg #bg .bg2{background:url("../images/home_1040_bg2.jpg") no-repeat center top}#main .banner .bg #bg .bg3{background:url("../images/home_1040_bg3.jpg") no-repeat center top}#main .banner .cont{width:750px}#main .banner .cont .one_cont_left{margin-top:140px}#main .banner .cont .one_cont_left .L_img{padding-left:0;width:434px}#main .banner .cont .one_cont_left .L_img .one_L_h2{font-size:48px}#main .banner .cont .one_cont_left .L_img .one_L_h2 span:last-child{color:#E17101}#main .banner .cont .one_cont_left .L_img .one_L_p{font-size:18px}#main .banner .cont .one_cont_left .L_img .one_L_p .span{font-size:20px;color:#E17101}#main .banner .cont .one_cont_left .L_img #one_l_div{top:320px}#main .banner .cont .one_cont_left .L_img .one_l_div2{top:420px;width:300px}#main .banner .cont .one_cont_left .L_img .one_l_div2 .btn{width:300px;margin-top:20px}#main .banner .cont .one_cont_left .btn{margin-left:0px}#main .banner .cont .one_cont_right{width:252px;height:332px;margin-top:240px;margin-right:0px}#main .section1 ul{display:flex;justify-content:space-between;flex-wrap:wrap}#main .section1 ul li{width:49%;margin-bottom:20px}#main .section1 ul li p{top:auto;bottom:50px}#main .section2>div{padding-top:30px}#main .section2>div .contList{width:49%;height:auto;margin-top:20px;margin-left:0}#main .section2>div .contList h2{font-size:32px}#main .section2>div .contList p{font-size:20px;margin-top:20px;color:#888}#main .section2>div .contList:nth-child(1){width:100%}#main .section2>div .contList:nth-child(3){margin-left:2%}#main .section2>div .contList:nth-child(4){width:100%}#main .section2>div .contList:nth-child(4) a{text-align:center;width:100%}#main .section3{padding:40px 0}#main .section3 h2{font-size:42px;margin-left:2%;margin-bottom:40px}#main .section3 .listBox{padding-left:2%}}@media screen and (max-width: 768px){.section_title{margin-bottom:10px;font-size:26px}.section4{padding:40px 0}#main .banner{height:760px}#main .banner .bg{height:760px}#main .banner .bg #bg .bg1{background:url("../images/home_750_bg1.jpg") no-repeat center top;background-size:100% 100%}#main .banner .bg #bg .bg2{background:url("../images/home_750_bg2.jpg") no-repeat center top;background-size:100% 100%}#main .banner .bg #bg .bg3{background:url("../images/home_750_bg3.jpg") no-repeat center top;background-size:100% 100%}#main .banner .cont .one_cont_left{margin-top:0px;width:100%}#main .banner .cont .one_cont_left .L_img{padding-left:0px;width:100%}#main .banner .cont .one_cont_left .L_img .one_L_h2{font-size:38px;margin-bottom:20px;text-align:center}#main .banner .cont .one_cont_left .L_img .one_L_h2 span:last-child{color:#E17101}#main .banner .cont .one_cont_left .L_img .one_L_p{margin-top:20px;font-size:16px;text-align:center;width:100%}#main .banner .cont .one_cont_left .L_img .one_L_p .span{color:#E17101;font-weight:600}#main .banner .cont .one_cont_left .L_img #one_l_div{width:100%;margin-left:0px}#main .banner .cont .one_cont_left .L_img .one_l_div2{margin-left:0px;width:100%;display:flex;justify-content:space-around}#main .banner .cont .one_cont_left .L_img .one_l_div2 .btn{margin-top:20px;font-size:14px}#main .banner .cont .one_cont_left .L_img .one_l_div2 .btn:last-child{margin-right:0px}#main .banner .cont .one_cont_left .btn{margin-left:0px}#main .banner .cont .one_cont_right{float:none;width:190px;height:158px;margin:100px auto 20px}#main .section1{padding:40px 0}#main .section1 h1{font-size:26px;margin-bottom:10px;line-height:42px}#main .section1 ul{display:flex;justify-content:space-between;flex-wrap:wrap}#main .section1 ul li{width:100%;margin-bottom:20px}#main .section1 ul li p{top:auto;bottom:50px}#main .section1 a{margin-top:40px}#main .section2>div{padding-top:26px;padding-bottom:16px}#main .section2>div .contList{margin:0;width:100%;height:auto;margin-bottom:10px}#main .section2>div .contList:nth-child(2),#main .section2>div .contList:nth-child(3){width:49%}#main .section2>div .contList:nth-child(3){margin-left:2%}#main .section2>div .contList h2{font-size:22px}#main .section2>div .contList p{font-size:14px;margin:20px 0}#main .section2>div .contList a{width:100%}#main .section2>div .contList a img{display:block;margin:0 auto}#main .section3{padding-top:30px;padding-bottom:30px}#main .section3 h2{margin-left:0;margin-bottom:30px;font-size:22px}#main .section3 .listBox{padding-left:0}#main .section3 .listBox a{width:100%;height:auto;margin-top:10px}#main .section3 .listBox a img{width:100%}#main .section3 .listBox a span{top:auto;bottom:20px}}@keyframes animat1{form{transform:scale(1)}to{transform:scale(1.1)}}@keyframes animat2{form{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.5)}}@media screen and (min-width: 1200px){.xz{animation:roate 1s;animation-fill-mode:forwards;animation-direction:alternate}#main .section1{overflow:hidden}#main .section1 ul li{margin-top:50px;opacity:0}}@media screen and (max-width: 350px){.one_l_div2{top:310px !important;display:block !important}.one_l_div2 .btn{display:block !important;margin:10px auto 0 !important;float:none !important;width:200px}}@keyframes roate{from{margin-top:104px;opacity:0}to{margin-top:54px;opacity:1}}