*{margin:0;padding:0;font-style:normal;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}@font-face{font-family:'arial-m';src:url("../fonts/ArialMT.ttf") format("truetype")}@font-face{font-family:'arial-b';src:url("../fonts/Arial-BoldMT.ttf") format("truetype")}@font-face{font-family:'source-h';src:url("../fonts/SourceHanSerifSC-Heavy.otf")}html{background:none}body{font-family:"arial-b";background:none}#js-modal-page{background:none}.wrap{width:1500px;margin-left:auto;margin-right:auto}.base_title{text-align:center;font-size:0}.base_title h2{display:inline-block;position:relative;font-size:36px;font-family:"source-h";line-height:1.2;padding-left:46px}.base_title h2:before{content:'';display:block;position:absolute;left:0;top:50%;width:28px;height:28px;margin-top:-14px;background:url(../images/new_decor_icon.png) left top no-repeat;background-size:100% auto}.first_intro{padding-top:90px;padding-bottom:90px;position:relative;position:relative}.first_intro:before{content:'';display:block;position:absolute;left:0;top:140px;width:100%;height:1300px;z-index:-1;background:url(../images/copper_bg.jpg) left top no-repeat;background-size:100% auto}.first_intro:after{content:'';display:block;position:absolute;left:0;top:0;width:100%;height:100%;background:url(../images/copper_top_bg.png) left top no-repeat;background-size:auto 100%;z-index:-1}.first_intro .wrap .left_img{display:inline-block;vertical-align:middle;width:32%;margin-left:5%}.first_intro .wrap .right_title{display:inline-block;vertical-align:middle;width:50%;margin-left:8%}.first_intro .wrap .right_title .title{position:relative;line-height:1.2;padding-left:64px;font-size:47px;color:#fffefe;font-family:"source-h"}.first_intro .wrap .right_title .title:before{content:'';display:block;position:absolute;left:0;top:50%;width:28px;height:28px;margin-top:-14px;background:url(../images/new_decor_icon.png) left top no-repeat;background-size:100% auto}.first_intro .wrap .right_title .zx_btn{display:inline-block;padding:0 120px 0 45px;color:#ffffff;font-size:58px;font-family:"Impact";background-color:#ad1e1e;border-radius:10px;height:76px;line-height:76px;margin-top:40px;margin-left:64px;position:relative;transition:all 0.3s ease;cursor:pointer}.first_intro .wrap .right_title .zx_btn:after{content:'';display:block;position:absolute;width:77px;top:26px;right:23px;height:23px;background:url(../images/new_top_arrow.png) center center no-repeat;background-size:100% auto}.first_intro .wrap .right_title .zx_btn:hover{border-radius:20px;padding-right:130px}.second_intro{padding-top:50px;padding-bottom:90px;position:relative}.second_intro .base_title{margin-bottom:50px}.second_intro p{color:#4d4d4d;font-size:24px;line-height:2;font-family:'arial-m'}.second_intro p+p{margin-top:50px}.second_intro:after{content:'';display:block;position:absolute;width:100%;max-width:849px;right:77px;height:238px;top:18%;background:url(../images/new_top-dot.png) right bottom no-repeat;background-size:100% auto}.third_intro{padding-bottom:90px;position:relative}.third_intro:before{content:'';display:block;position:absolute;width:100%;height:650px;left:0;bottom:-13%;background:url(../images/new_line_bg.jpg) left bottom no-repeat;background-size:100% auto;z-index:-1}.third_intro .base_title{margin-bottom:50px}.third_intro p{color:#4d4d4d;font-size:24px;line-height:2;font-family:'arial-m';margin-top:20px}.third_intro .third_ul{margin-top:50px}.third_intro .third_ul li{position:relative;padding-left:46px;color:#4d4d4d;font-size:24px;line-height:2;font-family:"arial-b"}.third_intro .third_ul li:before{content:'';display:block;position:absolute;left:0;width:28px;height:28px;top:12px;background:url(../images/new_decor_icon.png) left top no-repeat;background-size:100% auto}.third_intro .third_ul li+li{margin-top:22px}.forth_intro{padding-bottom:40px;position:relative}.forth_intro:after{content:'';display:block;position:absolute;left:0;bottom:-8%;z-index:-1;width:100%;height:100%;background:url(../images/new_line_bg.jpg) left bottom no-repeat;background-size:100% auto}.forth_intro .base_title{margin-bottom:80px}.forth_intro .col-img{margin-top:70px}.forth_intro .col-img:after{content:'';display:block;clear:both}.forth_intro .col-img li{width:32%;float:left;border-radius:10px;overflow:hidden}.forth_intro .col-img li img{width:100%}.forth_intro .col-img li+li{margin-left:2%}.forth_intro .text-box p{color:#4d4d4d;font-size:24px;line-height:2;font-family:"arial-m"}.forth_intro .text-box p+p{margin-top:50px}.forth_intro .text-box .f_ul{margin-top:20px}.forth_intro .text-box .f_ul li{color:#4d4d4d;font-size:24px;line-height:2;font-family:"arial-m"}.forth_intro .text-box .f_ul li span{font-family:"Impact";font-size:30px;background-color:#eb6100;background:linear-gradient(90deg, #eb6100, #fc9f5d);background-clip:text;-webkit-background-clip:text;color:transparent;margin-right:10px}.forth_intro .forth_ul{margin-top:40px}.forth_intro .forth_ul li{position:relative;padding-left:46px;color:#4d4d4d;font-size:24px;line-height:2;font-family:"arial-b"}.forth_intro .forth_ul li:before{content:'';display:block;position:absolute;left:0;width:28px;height:28px;top:12px;background:url(../images/new_decor_icon.png) left top no-repeat;background-size:100% auto}.forth_intro .forth_ul li+li{margin-top:30px}.fifth_intro{margin-top:90px;position:relative}.fifth_intro .fifth_ul{margin-top:70px}.fifth_intro .fifth_ul:after{content:'';display:block;clear:both}.fifth_intro .fifth_ul li{width:48%;float:left;position:relative;transition:all 0.3s ease}.fifth_intro .fifth_ul li a{display:block}.fifth_intro .fifth_ul li:before{content:'';display:block;position:absolute;width:0;height:4px;background-color:#ff8043;left:5%;bottom:0;transition:all 0.3s ease}.fifth_intro .fifth_ul li:hover:before{width:90%}.fifth_intro .fifth_ul li img{width:100%;display:block;box-shadow:0px 1px 5px 0px rgba(0,0,0,0.4)}.fifth_intro .fifth_ul li p{font-size:28px;font-family:"arial-b";line-height:1.2;color:#4d4d4d;padding:30px}.fifth_intro .fifth_ul li+li{margin-left:4%}.sixth_intro{margin-top:90px}.sixth_intro .base_title{margin-bottom:50px}.sixth_intro p{color:#4d4d4d;font-size:24px;line-height:2;font-family:"arial-m"}.sixth_intro p+p{margin-top:25px}.sixth_intro .top_p{position:relative}.sixth_intro .top_p:before{content:'';display:block;position:absolute;width:100%;max-width:757px;height:282px;background:url(../images/new_middle_dot2.png) center center no-repeat;background-size:100% auto;right:20%;top:6%}.sixth_intro .col-img{margin-top:80px;margin-bottom:80px;position:relative}.sixth_intro .col-img:after{content:'';display:block;clear:both}.sixth_intro .col-img:before{content:'';display:block;position:absolute;width:100%;max-width:340px;height:182px;background:url(../images/new_middle_dot1.png) center center no-repeat;background-size:100% auto;right:0%;bottom:6%;z-index:-1}.sixth_intro .col-img li{width:25%;float:left;font-size:0;overflow:hidden;border-radius:20px;box-shadow:0px 17px 29px 0px rgba(235,97,0,0.1)}.sixth_intro .col-img li img{width:100%}.sixth_intro .col-img li+li{margin-left:8%}.seventh_intro{margin-top:90px;padding-top:90px;padding-bottom:90px;position:relative;background:url(../images/new_service_bg.jpg) center center no-repeat;background-size:cover}.seventh_intro .base_title h2{padding-left:0;color:#fff}.seventh_intro .base_title h2:before{display:none}.seventh_intro .seventh_ul{margin-top:100px}.seventh_intro .seventh_ul:after{content:'';display:block;clear:both}.seventh_intro .seventh_ul li{float:left;width:26%}.seventh_intro .seventh_ul li img{display:block;margin:0 auto;width:100%;max-width:135px}.seventh_intro .seventh_ul li p{color:#fff;font-size:24px;line-height:2;font-family:"arial-m";margin-top:56px}.seventh_intro .seventh_ul li+li{margin-left:11%}.eighth_intro{padding-top:90px;padding-bottom:90px;position:relative}.eighth_intro:before{content:'';display:block;position:absolute;left:0;top:0;width:100%;height:50%;z-index:-1;background-color:#000}.eighth_intro .eighth_top h2{padding-left:0;font-size:70px;font-family:"source-h";line-height:1.2;color:#fff}.eighth_intro .eighth_top p{font-size:18px;line-height:2;font-family:"arial-m";color:#fff;margin-top:30px}.eighth_intro .form_box{margin-top:60px;padding:80px 35px;background-color:#ffffff;box-shadow:0px 3px 21px 0px rgba(0,0,0,0.38);border-radius:10px}.eighth_intro .form_box:after{content:'';display:block;clear:both}.eighth_intro .form_box .form_item,.eighth_intro .form_box .form_textarea{width:30%;float:left;margin-top:36px}.eighth_intro .form_box .form_item span,.eighth_intro .form_box .form_textarea span{color:#898989;font-size:16px;line-height:2;font-family:"source-h";display:block}.eighth_intro .form_box .form_item input,.eighth_intro .form_box .form_textarea input{margin-top:5px;width:100%;line-height:42px;border:solid 1px #c9caca}.eighth_intro .form_box .form_item:nth-child(3n+2),.eighth_intro .form_box .form_item:nth-child(3n){margin-left:5%}.eighth_intro .form_box .form_textarea{width:100%}.eighth_intro .form_box .form_textarea input{height:120px}.eighth_intro .btn_submit{margin-top:40px}.eighth_intro .btn_submit input{display:block;width:100%;background-color:#e97a2d;color:#fff;line-height:40px;font-size:20px;text-align:center;font-family:"source-h"}.nineth_intro .nineth_box{margin-top:60px;font-size:0}.nineth_intro .nineth_box .nineth_left{display:inline-block;vertical-align:middle;width:42%}.nineth_intro .nineth_box p{color:#4d4d4d;font-size:24px;line-height:2;font-family:'arial-m'}.nineth_intro .nineth_box p+p{margin-top:50px}.nineth_intro .nineth_box img{display:inline-block;vertical-align:middle;width:58%}.nineth_intro .col-img{margin-top:80px}.nineth_intro .col-img:after{content:'';display:block;clear:both}.nineth_intro .col-img li{width:32%;float:left}.nineth_intro .col-img li img{width:100%;border-radius:10px}.nineth_intro .col-img li+li{margin-left:2%}.tenth_intro{padding-top:80px;padding-bottom:80px;position:relative}.tenth_intro:before{content:'';display:block;position:absolute;width:100%;height:650px;left:0;bottom:-3%;background:url(../images/new_line_bg.jpg) left bottom no-repeat;background-size:100% auto;z-index:-1}.tenth_intro .ten_text{margin-top:70px}.tenth_intro .ten_text p{color:#4d4d4d;font-size:24px;line-height:2;font-family:'arial-m';margin-top:10px; font-weight: normal;}.tenth_intro .ten_text .m_img{display:none}.tenth_intro .ten_item+.ten_item{margin-top:80px}.tenth_intro .odd .box,.tenth_intro .even .box{font-size:0; font-weight: normal}.tenth_intro .odd .img,.tenth_intro .even .img{display:inline-block;vertical-align:middle;width:34.4%;border-radius:10px;overflow:hidden}.tenth_intro .odd .img img,.tenth_intro .even .img img{width:100%}.tenth_intro .odd .text,.tenth_intro .even .text{width:62%;display:inline-block;vertical-align:middle}.tenth_intro .odd .text h3,.tenth_intro .even .text h3{color:#4d4d4d;font-size:30px;line-height:1.1;font-family:"arial-b";position:relative;padding-left:60px;margin-bottom:30px}.tenth_intro .odd .text h3 span,.tenth_intro .even .text h3 span{position:absolute;left:0;bottom:0;font-family:"Impact";font-size:48px;background-color:#eb6100;background:linear-gradient(90deg, #eb6100, #fc9f5d);background-clip:text;-webkit-background-clip:text;color:transparent;margin-right:10px}.tenth_intro .odd .text .spec-h3 span,.tenth_intro .even .text .spec-h3 span{bottom:auto;top:0}.tenth_intro .odd .text p,.tenth_intro .even .text p{color:#4d4d4d;font-size:24px;line-height:2;font-family:'arial-m'}.tenth_intro .odd:after,.tenth_intro .even:after{content:'';display:block;clear:both}.tenth_intro .odd .img{margin-left:3.6%}.tenth_intro .even .img{margin-right:3.6%}.tenth_intro .col-img{margin-top:80px}.tenth_intro .col-img:after{content:'';display:block;clear:both}.tenth_intro .col-img li{width:32%;float:left}.tenth_intro .col-img li img{width:100%;border-radius:10px}.tenth_intro .col-img li+li{margin-left:2%}.tenth_intro .col-img li+li+li+li{margin-left:0;margin-top:30px}.tenth_intro .col-img li+li+li+li+li{margin-left:2%}.haljd_tb{height:auto !important}.foot_wrap:after{content:'';display:block;clear:both}@media screen and (max-width: 1600px){.wrap{width:1360px}.first_intro{padding-top:80px;padding-bottom:80px}.first_intro .wrap .left_img{width:28%}.first_intro .wrap .right_title .title{padding-left:56px;font-size:40px}.first_intro .wrap .right_title .zx_btn{font-size:42px;padding-right:110px;padding-left:40px;margin-left:56px;margin-top:56px}.first_intro .wrap .right_title .zx_btn:after{width:60px}.first_intro .wrap .right_title .zx_btn:hover{padding-right:120px}.second_intro{padding-top:30px;padding-bottom:80px}.second_intro p{font-size:22px}.base_title h2{font-size:34px}.third_intro{padding-bottom:80px}.third_intro p{font-size:22px}.third_intro .third_ul li{font-size:22px}.forth_intro .base_title{margin-bottom:70px}.forth_intro .text-box h3{font-size:22px}.forth_intro .text-box p{font-size:22px}.forth_intro .text-box .f_ul li{font-size:22px}.forth_intro .text-box .f_ul li span{font-size:28px}.forth_intro .forth_ul{margin-top:40px}.forth_intro .forth_ul li{font-size:22px}.forth_intro .forth_ul li+li{margin-top:25px}.forth_intro .col-img{margin-top:60px}.fifth_intro{margin-top:80px}.fifth_intro .fifth_ul{margin-top:60px}.fifth_intro .fifth_ul li p{font-size:28px}.sixth_intro{margin-top:80px}.sixth_intro p{font-size:22px}.sixth_intro .col-img{margin-top:70px;margin-bottom:70px}.seventh_intro{margin-top:80px;padding-top:80px;padding-bottom:80px}.seventh_intro .seventh_ul{margin-top:90px}.seventh_intro .seventh_ul li p{font-size:22px;margin-top:50px}.eighth_intro{padding-top:80px;padding-bottom:80px}.eighth_intro .eighth_top h2{font-size:64px}.eighth_intro .eighth_top p{font-size:18px}.eighth_intro .form_box{margin-top:50px;padding:80px 30px}.eighth_intro .form_box .form_item span,.eighth_intro .form_box .form_textarea span{font-size:16px}.eighth_intro .btn_submit input{font-size:22px}.nineth_intro .nineth_box{margin-top:50px}.nineth_intro .nineth_box p{font-size:22px}.nineth_intro .nineth_box p+p{margin-top:50px}.nineth_intro .col_img{margin-top:60px}.tenth_intro{padding-top:70px;padding-bottom:50px}.tenth_intro .ten_text{margin-top:60px}.tenth_intro .ten_text p{font-size:22px}.tenth_intro .ten_text p+p{margin-top:50px}.tenth_intro .ten_text .even h3,.tenth_intro .ten_text .odd h3{font-size:28px;margin-bottom:26px}.tenth_intro .ten_text .even h3 span,.tenth_intro .ten_text .odd h3 span{font-size:46px}.tenth_intro .ten_text .even p,.tenth_intro .ten_text .odd p{font-size:22px}.tenth_intro .ten_item+.ten_item{margin-top:70px}.tenth_intro .col-img{margin-top:60px}}@media screen and (max-width: 1440px){.wrap{width:1280px}.first_intro{padding-top:70px;padding-bottom:70px}.first_intro .wrap .left_img{width:28%}.first_intro .wrap .right_title .title{padding-left:50px;font-size:36px}.first_intro .wrap .right_title .title:before{width:24px;height:24px;margin-top:-10px}.first_intro .wrap .right_title .zx_btn{font-size:36px;padding-right:100px;padding-left:36px;margin-top:50px;margin-left:50px;height:70px;line-height:70px}.first_intro .wrap .right_title .zx_btn:after{width:50px;top:23px}.first_intro .wrap .right_title .zx_btn:hover{padding-right:110px}.second_intro{padding-top:30px;padding-bottom:70px}.second_intro p{font-size:20px}.second_intro p+p{margin-top:40px}.base_title h2{font-size:32px;padding-left:44px}.base_title h2:before{width:24px;height:24px;margin-top:-10px}.third_intro{padding-bottom:70px}.third_intro p{font-size:20px}.third_intro .third_ul li{font-size:20px;padding-left:44px}.third_intro .third_ul li:before{width:24px;height:24px;top:8px}.forth_intro .base_title{margin-bottom:60px}.forth_intro .col-img{margin-top:30px;margin-bottom:30px}.forth_intro .text-box h3{font-size:20px;padding-left:44px}.forth_intro .text-box h3:before{width:24px;height:24px;top:8px}.forth_intro .text-box p{font-size:20px}.forth_intro .text-box p+p{margin-top:40px}.forth_intro .text-box .f_ul li{font-size:20px}.forth_intro .text-box .f_ul li span{font-size:26px}.forth_intro .forth_ul{margin-top:30px}.forth_intro .forth_ul li{font-size:20px}.forth_intro .forth_ul li+li{margin-top:20px}.forth_intro .col-img{margin-top:50px}.fifth_intro{margin-top:70px}.fifth_intro .fifth_ul{margin-top:50px}.fifth_intro .fifth_ul li p{font-size:26px}.sixth_intro{margin-top:70px}.sixth_intro .base_title{margin-bottom:40px}.sixth_intro p{font-size:20px}.sixth_intro .col-img{margin-top:60px;margin-bottom:60px}.seventh_intro{margin-top:70px;padding-top:70px;padding-bottom:70px}.seventh_intro .base_title h2{padding-left:0}.seventh_intro .seventh_ul{margin-top:80px}.seventh_intro .seventh_ul li p{font-size:20px;margin-top:45px}.eighth_intro{padding-top:70px;padding-bottom:70px}.eighth_intro .eighth_top h2{font-size:60px}.eighth_intro .eighth_top p{font-size:16px}.eighth_intro .form_box{margin-top:40px;padding:70px 25px}.eighth_intro .form_box .form_item .form_item span,.eighth_intro .form_box .form_textarea .form_item span{font-size:16px}.eighth_intro .btn_submit input{font-size:20px}.nineth_intro .nineth_box{margin-top:50px}.nineth_intro .nineth_box p{font-size:20px}.nineth_intro .nineth_box p+p{margin-top:40px}.nineth_intro .col-img{margin-top:50px}.tenth_intro{padding-top:50px;padding-bottom:40px}.tenth_intro .ten_text{margin-top:50px}.tenth_intro .ten_text p{font-size:20px}.tenth_intro .ten_text p+p{margin-top:40px}.tenth_intro .ten_text .even h3,.tenth_intro .ten_text .odd h3{font-size:26px;margin-bottom:22px;padding-left:45px}.tenth_intro .ten_text .even h3 span,.tenth_intro .ten_text .odd h3 span{font-size:38px}.tenth_intro .ten_text .even p,.tenth_intro .ten_text .odd p{font-size:20px}.tenth_intro .ten_item+.ten_item{margin-top:60px}.tenth_intro .col-img{margin-top:50px}}@media screen and (max-width: 1280px){.wrap{width:1120px}.first_intro{padding-top:60px;padding-bottom:60px}.first_intro .wrap .left_img{width:28%}.first_intro .wrap .right_title .title{padding-left:46px;font-size:32px}.first_intro .wrap .right_title .title:before{width:24px;height:24px;margin-top:-10px}.first_intro .wrap .right_title .zx_btn{font-size:30px;padding-right:90px;padding-left:32px;margin-top:44px;margin-left:46px;height:64px;line-height:64px}.first_intro .wrap .right_title .zx_btn:after{width:50px;top:23px}.first_intro .wrap .right_title .zx_btn:hover{padding-right:100px}.second_intro{padding-top:20px;padding-bottom:60px}.second_intro .base_title{margin-bottom:40px}.second_intro p{font-size:18px}.second_intro p+p{margin-top:30px}.base_title h2{font-size:30px;padding-left:44px}.base_title h2:before{width:24px;height:24px;margin-top:-10px}.third_intro{padding-bottom:60px}.third_intro p{font-size:18px;margin-top:40px}.third_intro .third_ul{margin-top:40px}.third_intro .third_ul li{font-size:18px;padding-left:44px}.third_intro .third_ul li:before{width:24px;height:24px;top:8px}.forth_intro .base_title{margin-bottom:50px}.forth_intro .col-img{margin-top:25px;margin-bottom:25px}.forth_intro .text-box h3{font-size:18px;padding-left:44px}.forth_intro .text-box h3:before{width:24px;height:24px;top:8px}.forth_intro .text-box p{font-size:18px}.forth_intro .text-box p+p{margin-top:30px}.forth_intro .text-box .f_ul li{font-size:18px}.forth_intro .text-box .f_ul li span{font-size:24px}.forth_intro .forth_ul{margin-top:20px}.forth_intro .forth_ul li{font-size:18px}.forth_intro .forth_ul li+li{margin-top:20px}.forth_intro .col_img{margin-top:40px}.fifth_intro{margin-top:60px}.fifth_intro .fifth_ul{margin-top:40px}.fifth_intro .fifth_ul li p{font-size:24px}.sixth_intro{margin-top:60px}.sixth_intro .base_title{margin-bottom:30px}.sixth_intro p{font-size:18px}.sixth_intro .col-img{margin-top:50px;margin-bottom:50px}.seventh_intro{margin-top:60px;padding-top:60px;padding-bottom:60px}.seventh_intro .base_title h2{padding-left:0}.seventh_intro .seventh_ul{margin-top:70px}.seventh_intro .seventh_ul li p{font-size:18px;margin-top:40px}.eighth_intro{padding-top:60px;padding-bottom:60px}.eighth_intro .eighth_top h2{font-size:56px}.eighth_intro .eighth_top p{font-size:14px}.eighth_intro .form_box{margin-top:30px;padding:60px 20px}.eighth_intro .form_box .form_item .form_item span,.eighth_intro .form_box .form_textarea .form_item span{font-size:16px}.eighth_intro .btn_submit input{font-size:18px}.nineth_intro .nineth_box p{margin-top:30px;font-size:18px}.nineth_intro .col-img{margin-top:40px}.tenth_intro{padding-top:40px;padding-bottom:30px}.tenth_intro .ten_text{margin-top:40px}.tenth_intro .ten_text p{font-size:18px}.tenth_intro .ten_text p+p{margin-top:30px}.tenth_intro .ten_text .even h3,.tenth_intro .ten_text .odd h3{font-size:24px;margin-bottom:20px;padding-left:42px}.tenth_intro .ten_text .even h3 span,.tenth_intro .ten_text .odd h3 span{font-size:32px}.tenth_intro .ten_text .even p,.tenth_intro .ten_text .odd p{font-size:18px}.tenth_intro .ten_item+.ten_item{margin-top:50px}.tenth_intro .col-img{margin-top:40px}}@media screen and (max-width: 1180px){.wrap{width:960px}.first_intro .wrap .left_img{width:28%}.first_intro .wrap .right_title .title{padding-left:40px;font-size:28px}.first_intro .wrap .right_title .title:before{width:20px;height:20px;margin-top:-8px}.first_intro .wrap .right_title .zx_btn{font-size:26px;padding-right:80px;padding-left:28px;margin-top:40px;margin-left:40px;height:60px;line-height:60px}.first_intro .wrap .right_title .zx_btn:after{width:44px;top:18px}.first_intro .wrap .right_title .zx_btn:hover{padding-right:90px}}@media screen and (max-width: 992px){.wrap{width:100%;padding-left:20px;padding-right:20px}}@media screen and (max-width: 750px){.first_intro{padding-top:2.13333rem;padding-bottom:2.13333rem}.first_intro:before{background-position:10% 0}.first_intro .wrap .left_img{width:60%;display:block;margin-left:auto;margin-right:auto}.first_intro .wrap .left_img img{width:100%;height:100%}.first_intro .wrap .right_title{width:90%;margin-top:1.33333rem}.first_intro .wrap .right_title .title{padding-left:1.6rem;font-size:1.28rem;white-space:normal}.first_intro .wrap .right_title .title:before{width:.8rem;height:.8rem;margin-top:-.21333rem}.first_intro .wrap .right_title .zx_btn{font-size:1.06667rem;padding-right:2.66667rem;padding-left:.8rem;margin-top:1.06667rem;margin-left:1.6rem;height:2.13333rem;line-height:2.13333rem}.first_intro .wrap .right_title .zx_btn:after{width:1.33333rem;top:.4rem;right:.8rem}.first_intro .wrap .right_title .zx_btn:hover{padding-right:3.2rem}.second_intro{padding-top:2.13333rem;padding-bottom:2.13333rem}.second_intro .base_title{margin-bottom:1.2rem}.second_intro .wrap{padding-left:.8rem;padding-right:.8rem}.second_intro p{font-size:.85333rem}.second_intro p+p{margin-top:.93333rem}.base_title h2{font-size:1.2rem;line-height:1.4;padding-left:0}.base_title h2:before{display:none}.third_intro{padding-bottom:2.13333rem}.third_intro p{font-size:.85333rem;margin-top:1.2rem}.third_intro .third_ul{margin-top:1.2rem}.third_intro .third_ul li{font-size:.85333rem;padding-left:1.6rem;line-height:1.8}.third_intro .third_ul li:before{width:.8rem;height:.8rem;top:.4rem}.third_intro .third_ul li+li{margin-top:.53333rem}.third_intro:before{bottom:0}.forth_intro:after{bottom:-3%}.forth_intro .base_title{margin-bottom:1.2rem}.forth_intro .col-img{font-size:1.2rem;font-size:1.2rem}.forth_intro .col-img li{width:100%}.forth_intro .col-img li+li{margin-left:0;margin-top:.8rem}.forth_intro .text-box h3{font-size:.85333rem;padding-left:1.6rem}.forth_intro .text-box h3:before{width:.8rem;height:.8rem;top:.4rem}.forth_intro .text-box p{font-size:.85333rem}.forth_intro .text-box p+p{margin-top:1.2rem}.forth_intro .text-box .f_ul li{font-size:.85333rem}.forth_intro .text-box .f_ul li span{font-size:1.14667rem}.forth_intro .forth_ul{margin-top:.66667rem}.forth_intro .forth_ul li{font-size:.85333rem}.forth_intro .forth_ul li+li{margin-top:.85333rem}.forth_intro .col-img{margin-top:1.2rem}.fifth_intro{margin-top:1.86667rem}.fifth_intro .fifth_ul{margin-top:1.33333rem}.fifth_intro .fifth_ul li{width:100%}.fifth_intro .fifth_ul li p{padding:.8rem;font-size:.85333rem;line-height:1.3;height:auto}.fifth_intro .fifth_ul li+li{margin-left:0;margin-top:1.2rem}.sixth_intro{margin-top:2.13333rem}.sixth_intro .base_title{margin-bottom:1.06667rem}.sixth_intro p{font-size:.85333rem}.sixth_intro .col-img{margin-top:1.6rem;margin-bottom:1.6rem}.sixth_intro .col-img li{width:100%}.sixth_intro .col-img li+li{margin-left:0;margin-top:1.06667rem}.seventh_intro{margin-top:2.13333rem;padding-top:2.13333rem;padding-bottom:2.13333rem}.seventh_intro .base_title h2{padding-left:0}.seventh_intro .seventh_ul{margin-top:1.33333rem}.seventh_intro .seventh_ul li{width:100%}.seventh_intro .seventh_ul li img{width:3.73333rem}.seventh_intro .seventh_ul li p{font-size:.85333rem;margin-top:.8rem}.seventh_intro .seventh_ul li+li{margin-left:0;margin-top:1.6rem}.eighth_intro{padding-top:2.13333rem;padding-bottom:2.13333rem}.eighth_intro .eighth_top h2{font-size:1.86667rem}.eighth_intro .eighth_top p{font-size:.56rem;margin-top:.8rem}.eighth_intro .form_box{margin-top:.8rem;padding:1.6rem 1.06667rem}.eighth_intro .form_box .form_item,.eighth_intro .form_box .form_textarea{width:100%;margin-top:.8rem}.eighth_intro .form_box .form_item span,.eighth_intro .form_box .form_textarea span{font-size:.66667rem}.eighth_intro .form_box .form_item:nth-child(3n+2),.eighth_intro .form_box .form_item:nth-child(3n){margin-left:0}.eighth_intro .form_box .form_item+.form_item{margin-left:0}.eighth_intro .btn_submit{margin-top:.8rem}.eighth_intro .btn_submit input{font-size:.8rem}.nineth_intro .nineth_box{margin-top:0}.nineth_intro .nineth_box .nineth_left{width:100%;margin-top:0}.nineth_intro .nineth_box p{font-size:.85333rem}.nineth_intro .nineth_box p+p{margin-top:.8rem}.nineth_intro .nineth_box img{width:100%;margin-top:.8rem}.nineth_intro .col-img{font-size:1.2rem;font-size:1.2rem}.nineth_intro .col-img li{width:100%}.nineth_intro .col-img li+li{margin-left:0;margin-top:.8rem}.tenth_intro{padding-top:1.6rem;padding-bottom:1.2rem}.tenth_intro:before{bottom:-1%}.tenth_intro .ten_text{margin-top:2.13333rem}.tenth_intro .ten_text p{font-size:.85333rem}.tenth_intro .ten_text p+p{margin-top:1.2rem}.tenth_intro .ten_text .m_img{display:block;margin-top:1.6rem;margin-bottom:1.6rem;border-radius:.4rem;overflow:hidden}.tenth_intro .ten_text .m_img img{width:100%}.tenth_intro .ten_text .even .img,.tenth_intro .ten_text .odd .img{width:100%;margin:0;display:none}.tenth_intro .ten_text .even .text,.tenth_intro .ten_text .odd .text{width:100%;margin:0}.tenth_intro .ten_text .even h3,.tenth_intro .ten_text .odd h3{font-size:.96rem;margin-bottom:.8rem;padding-left:1.81333rem}.tenth_intro .ten_text .even h3 span,.tenth_intro .ten_text .odd h3 span{font-size:1.28rem}.tenth_intro .ten_text .even p,.tenth_intro .ten_text .odd p{font-size:.85333rem}.tenth_intro .ten_item+.ten_item{margin-top:2rem}.tenth_intro .col-img{margin-top:1.6rem}.tenth_intro .col-img li{width:100%}.tenth_intro .col-img li+li{margin-left:0;margin-top:.8rem}.tenth_intro .col-img li+li+li+li+li{margin-left:0}}@media only screen and (max-width: 1080px){.foot_wrap{padding-bottom:0}}@media only screen and (max-width: 640px){.section_wrap.foot_wrap{padding-bottom:0}}

#iotabs4{
	margin: 60px auto 0;
}
#iotabs4 ul{display:flex;flex-wrap:nowrap;justify-content:space-between; width:100%;}
#iotabs4 li{
	 width:49%;
}
#iotabs4 li h1{
	display: block; font-weight:normal;
	background:#fff; color:#333333; border:2px solid #595757; height:0.7rem; text-align:center; line-height:0.6rem; font-family:"思源宋体"; font-size:31px;
}
#iotabs4 li h1:hover{
	background: #ec6608;
	text-decoration: none;
	color: #fff; border:2px solid #ec6608;cursor: pointer;
}
#iotabs_container {
	overflow: hidden;
	position: relative;
}
#iotabs_container div {
}
.iotransition {
	-webkit-transition: all .3s ease-in-out;
	-moz-transition: all .3s ease-in-out;
	-o-transition: all .3s ease-in-out;
	-ms-transition: all .3s ease-in-out;
	transition: all .3s ease-in-out;
	-webkit-transition-delay: .3s;
	-moz-transition-delay: .3s;
	-o-transition-delay: .3s;
	-ms-transition-delay: .3s;
	transition-delay: .3s;
}
.iomake_transist {
	-webkit-transition: all .3s ease-in-out;
	-moz-transition: all .3s ease-in-out;
	-o-transition: all .3s ease-in-out;
	-ms-transition: all .3s ease-in-out;
	transition: all .3s ease-in-out;
}
.iohidescale {
	-webkit-transform: scale(0.9);
	-moz-transform: scale(0.9);
	-o-transform: scale(0.9);
	-ms-transform: scale(0.9);
	transform: scale(0.9);
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
	filter: alpha(opacity=0);
	filter: alpha(opacity=0);
	opacity: 0;
}
.ioshowscale {
	-webkit-transform: scale(1);
	-moz-transform: scale(1);
	-o-transform: scale(1);
	-ms-transform: scale(1);
	transform: scale(1);
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
	filter: alpha(opacity=100);
	opacity: 1;
	-webkit-transition-delay: .3s;
	-moz-transition-delay: .3s;
	-o-transition-delay: .3s;
	-ms-transition-delay: .3s;
	transition-delay: .3s;
}
.iohideleft {
	-webkit-transform: translateX(-100%);
	-moz-transform: translateX(-100%);
	-o-transform: translateX(-100%);
	-ms-transform: translateX(-100%);
	transform: translateX(-100%);
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
	filter: alpha(opacity=0);
	opacity: 0;
}
.ioshowleft {
	-webkit-transform: translateX(0px);
	-moz-transform: translateX(0px);
	-o-transform: translateX(0px);
	-ms-transform: translateX(0px);
	transform: translateX(0px);
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
	filter: alpha(opacity=100);
	opacity: 1;
	-webkit-transition-delay: .3s;
	-moz-transition-delay: .3s;
	-o-transition-delay: .3s;
	-ms-transition-delay: .3s;
	transition-delay: .3s;
}
.iohidescaleup {
	-webkit-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-o-transform: scale(1.1);
	-ms-transform: scale(1.1);
	transform: scale(1.1);
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
	filter: alpha(opacity=0);
	opacity: 0;
}
.ioshowscaleup {
	-webkit-transform: scale(1);
	-moz-transform: scale(1);
	-o-transform: scale(1);
	-ms-transform: scale(1);
	transform: scale(1);
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
	filter: alpha(opacity=100);
	opacity: 1;
	-webkit-transition-delay: .3s;
	-moz-transition-delay: .3s;
	-o-transition-delay: .3s;
	-ms-transition-delay: .3s;
	transition-delay: .3s;
}
.iohideflip {
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
	filter: alpha(opacity=0);
	opacity: 0;
	-moz-transform: rotatey(-90deg) scale(1.1);
	-o-transform: rotatey(-90deg) scale(1.1);
	-ms-transform: rotatey(-90deg) scale(1.1);
	transform: rotatey(-90deg) scale(1.1);
	-webkit-transform-origin: 50% 50%;
	-moz-transform-origin: 50% 50%;
	-o-transform-origin: 50% 50%;
	-ms-transform-origin: 50% 50%;
	transform-origin: 50% 50%;
}
.ioshowflip {
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
	filter: alpha(opacity=100);
	opacity: 1;
	-webkit-transition-delay: .3s;
	-moz-transition-delay: .3s;
	-o-transition-delay: .3s;
	-ms-transition-delay: .3s;
	transition-delay: .3s;
	-webkit-transform: rotatey(0deg) scale(1);
	-moz-transform: rotatey(0deg) scale(1);
	-o-transform: rotatey(0deg) scale(1);
	-ms-transform: rotatey(0deg) scale(1);
	transform: rotatey(0deg) scale(1);
	-webkit-transform-origin: 50% 50%;
	-moz-transform-origin: 50% 50%;
	-o-transform-origin: 50% 50%;
	-ms-transform-origin: 50% 50%;
	transform-origin: 50% 50%;
}
#iotabs4 ul li .iotabulous_active {
	background:#ec6608 !important;
	color: #fff !important;
	border:2px solid #ec6608 !important;
}
.iotabulousclear {
	display: block;
	clear: both;
}
#iotabs-1{width: 100%; background:none; padding-bottom:1rem; }
#iotabs-1 i,#iotabs-2 i{ font-style:normal;}
#iotabs-1 b,#iotabs-2 b{ font-weight:normal; background:none }

#iotabs4 .col-img{
	display: block;
}
#iotabs4 .col-img li{
	width: 32%;
}
@media screen and (max-width: 1440px) {
  #iotabs4 li h1{
    font-size: 24px;
  }
  #iotabs4{
    margin-top: 40px;
  }
}

@media screen and (max-width: 1280px) {
  #iotabs4 li h1{
    font-size: 20px;
  }
  #iotabs4{
    margin-top: 20px;
  }
}

@media screen and (max-width: 750px) {
  #iotabs4 li h1{
    font-size: 0.96rem;
    height: auto;
    line-height: 1.4;
    padding: 0.2rem;
  }
  #iotabs4 ul{
    display: block;
  }
  #iotabs4 ul li{
    width: 100%;
  }
  #iotabs4 ul li+li{
    margin-top: 0.8rem;
  }
	.tenth_intro .col-img li+li+li+li{
		margin-top: 0.8rem;
	}
	#iotabs4 .col-img li{
		width: 100%;
	}
}