/* 1.清除浏览器默认样式 */
body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0;}
/* 2.针对性处理 */
ol,ul{ list-style:none;}            /*清除列表默认风格*/
input{outline:none;border:none;}
input::-webkit-outer-spin-button,  
input::-webkit-inner-spin-button{  
    -webkit-appearance: none !important;  
    margin: 0;  
}  
textarea{ resize:none;}             /*文本域禁止拖拽*/
img{ border:none; /*display:block;*/}   /*清除图片链接在ie下默认边框，图片底部默认的空白*/
i,em{font-style:normal;}
b,strong{font-weight:normal;}
u{text-decoration:none;}
button{border:none;outline:none;}
/* 3.设置全局样式 */
body{color:#333; font-size:16px;font-family:"微软雅黑";background:#fff;}
html, body {
  position: relative;
  width:100%;
  height:100%;
}
span:focus {
    outline: none;
}
a{color:#333; text-decoration:none;cursor:pointer;}
/* 4.定义常用类 */
.w{ width:1200px; margin:0 auto; }  /*版心*/
.clearfix:after,.clearfix:before{ content:""; display:table;}
.clearfix:after{ clear:both;}
.clearfix{*zoom:1;}
.fl{float:left;}
.fr{float:right;}
/* @font-face{
    font-family:'OPPOSans-B';
    src: url('https://www.itctech.com.cn/Public/itcweb/OPPOSans-B.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;            
}
@font-face{
    font-family:'OPPOSans-R';
    src: url('https://www.itctech.com.cn/Public/itcweb/OPPOSans-R.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;            
} */
@font-face{
    font-family:'OPPOSans-L';
    src: url('../font/OPPOSans-L.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;            
}
@font-face{
    font-family:'OPPOSans-H';
    src: url('../font/OPPOSans-H.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;            
/* }
@font-face{
    font-family:'Sora-Bold';
    src: url('https://www.itctech.com.cn/Public/itcweb/Sora-Bold.otf') format('opentype');
    font-weight: 600;
    font-style: normal;            
} */
.en_nav{width:100%;height:60px;background:rgba(255,255,255,0);position:fixed;left:0;top:0;z-index:1000;}
.en_nav a.fl{display:block;width:58px;height:42px;margin-top:9px;margin-right:32px;background:url(${config['公共']['公司简介']}) no-repeat center center / 100% 100%;}
.en_nav .en_nav_box{height:60px;}
.en_nav .en_nav_box >div{height:60px;float:left;position:relative;}
.en_nav .en_nav_box >div>a{display:block;float:left;padding:0 25px;font-size:24px;color:#fff;line-height:60px;font-family:'OPPOSans-R';}
.en_nav .en_nav_box >div.en_nav_box_a:hover >div{display:block;}

.sub_one{width:185px;height:auto;box-sizing:border-box;background:#fff;position:absolute;left:50%;top:60px;margin-left:-92px;padding:20px 0;display:none;}
.sub_one .sub_one_ul{width:100%;position:relative;}
.sub_one .sub_one_ul .sub_one_li{width:100%;}
.sub_one .sub_one_ul .sub_one_li >a{display:block;width:100%;height:42px;font-size:14px;line-height:42px;text-align:center;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:'OPPOSans-R';box-sizing:border-box;padding:0 10px;}
.sub_one .sub_one_ul .sub_one_li:hover >a{background:#3896ef;color:#fff;}
.sub_one .sub_one_ul .sub_one_li:hover >.li_sub{display:block;}
.sub_one .sub_one_ul .sub_one_li:hover >.li_case_item{display:block;background:#3896ef;}
.li_sub,.li_case_item{width:210px;min-height:336px;background:#b5e2ff;position:absolute;top:-20px;right:-210px;padding:20px 0;display:none;}
.li_sub .li_sub_ul{width:100%;position: relative;}
.li_sub .li_sub_ul .li_sub_li{width:100%;}
.li_sub .li_sub_ul .li_sub_li >a{display:block;width:100%;height:42px;font-size:14px;color:#333;text-align:center;line-height:42px;font-family:'OPPOSans-R';overflow:hidden;text-overflow:ellipsis;white-space:nowrap;box-sizing:border-box;padding:0 10px;}
.li_sub .li_sub_ul .li_sub_li:hover >a{color:#fff;background:#3896ef;}
.li_sub .li_sub_ul .li_sub_li:hover >.li_sub_item{display:block;}
.li_sub_item{width:180px;min-height:336px;overflow:hidden;background:#3896ef;position: absolute;top:-20px;right:-180px;padding:20px 0;display:none;}
.li_sub_item a{display:block;width:100%;height:42px;font-size:14px;color:rgba(255,255,255,0.5);line-height:42px;text-align:center;font-family:'OPPOSans-R';overflow:hidden;text-overflow:ellipsis;white-space:nowrap;box-sizing:border-box;padding:0 10px;}
.li_sub_item a:hover{color:rgba(255,255,255,1);}
.sub_one_li:nth-of-type(2) .li_sub .li_sub_item{min-height:588px;}
.sub_two{width:100%;height:auto;background:#fff;position:fixed;left:0;top:60px;border-top:1px solid #7d7d7d;display:none;}
.sub_two_item{width:171px;overflow:hidden;float:left;padding-bottom:20px;}
.sub_two_item:nth-of-type(8){clear:both;}
.sub_two_item img{display:block;width:100%;height:115px;}
.sub_two_item a{display:block;width:100%;height:45px;text-overflow:-o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;text-align:center;box-sizing:border-box;padding:0 10px;font-size:13px;color:#000;line-height:1.5;font-family:'OPPOSans-B';}
.sub_two_item ul{width:100%;}
.sub_two_item ul li{width:100%;}
.sub_two_item ul li a{display:block;height:14px;font-size:12px;line-height:12px;color:#7d7d7d;margin-bottom:5px;box-sizing:border-box;padding:0 10px;cursor:pointer;position: relative;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:'OPPOSans-R';}
.sub_two_item ul li a::after{content:"";width:6px;height:8px;background:url(../image/nav_bg_18.png) no-repeat center center;position: absolute;left:0;top:50%;margin-top:-4px;display:none;}
.sub_two_item ul li a:hover{color:#3896ef;}
.sub_two_item ul li a:hover::after{display:block;}
.en_nav_box_a:nth-of-type(1) .sub_one .sub_one_ul .sub_one_li:hover >a{background:#b5e2ff;color:#3896ef;}
.en_nav_box_a:nth-of-type(5) .sub_one .sub_one_ul .sub_one_li .li_case_item{min-height:192px;}
.en_nav_box_a:nth-of-type(5) .sub_one .sub_one_ul .sub_one_li .li_case_item a{display:block;width:100%;height:42px;font-size:14px;color:rgba(255,255,255,0.5);line-height:42px;text-align:center;font-family:'OPPOSans-R';overflow:hidden;text-overflow:ellipsis;white-space:nowrap;box-sizing:border-box;padding:0 10px;}
.en_nav_box_a:nth-of-type(5) .sub_one .sub_one_ul .sub_one_li .li_case_item a:hover{color:rgba(255,255,255,1);}
.nav_bg{background:#fff!important;}
.nav_bg .en_nav_box_a>a{color:#333!important;}
.nav_bg .en_nav_box_a>a:hover{background:#3896ef!important;color:#fff!important;}
.nav_bg a.fl{background:url(../image/logo2.png) no-repeat center center / 100% 100%!important;}
.nav_bg .sch .sch_box button{background:url("../image/nav_bg_3.png") center center / 100% 100% no-repeat!important;}



.sch{width:60px;height:25px;margin-top:17px;}
.sch i{display:block;width:20px;height:20px;margin-top:3px;background:url(../image/nav_bg_1.png) no-repeat center center/100% 100%;float:left;margin-right:12px;}
.sch .sch_box{width:25px;height:25px;float:right;background:none;}
.sch .sch_box button{display:block;float:left;width:25px;height:25px;background:url(../image/nav_bg_2.png) no-repeat center center/100% 100%;cursor:pointer;}
.sch .sch_box input{display:block;float:right;width:120px;height:25px;border:none;border-radius:12px;border:1px solid #fff;background:none;box-sizing:border-box;padding:0 10px;box-shadow:0 0 2px #bbb;display:none;}
.en_banner{width:100%;min-width:1200px;overflow:hidden;}
.en_banner ul{width:100%;}
.en_banner ul li{width:100%;}
.en_banner ul li img{display:block;width:100%;height:100%;}

.en_sys{width:100%;height:900px;background:#fff;overflow:hidden;}
.en_sys .w{height:1000px;box-sizing:border-box;padding-top:100px;position:relative;}
.en_sys .w .sys_box{width:100%;height:645px;overflow:hidden;margin-bottom:50px;position: relative;}
.en_sys .w .sys_box ul{width:1980px;height:645px;position: absolute;top:0;left:0;}
.en_sys .w .sys_box ul li{height:645px;background:#f9f9f9;float:left;margin-left:5px;}
/* .en_sys .w .sys_box ul li.swiper-slide{width:295px;} */
.en_sys .w .sys_box ul li:nth-of-type(1){margin-left:0;}
.en_sys .w .sys_box ul li .sys_ul_li_box{height:645px;float:left;}
.en_sys .w .sys_box ul li .sys_ul_li_box:nth-of-type(2){border-left:5px solid #fff;}
.en_sys .w .sys_box ul li .sys_ul_li_box img{display:block;width:100%;height:333px;margin-bottom:40px;}
.en_sys .w .sys_box ul li .sys_ul_li_box div{width:100%;height:214px;box-sizing:border-box;padding:0 20px;}
.en_sys .w .sys_box ul li .sys_ul_li_box div b{display:block;font-size:16px;font-family:'Sora-Bold';color:#222;line-height:16px;margin-bottom:10px;font-weight:bold;}
.en_sys .w .sys_box ul li .sys_ul_li_box div a{display:block;font-size:14px;font-family:'OPPOSans-R';color:#222;line-height:1.5;}
.en_sys .w .sys_box ul li .sys_ul_li_box div a:hover{color:#3896ef;}
.en_sys .w .sys_box ul li .sys_ul_li_box >a{display:block;width:104px;height:34px;background:#3896ef;font-size:14px;color:#fff;line-height:34px;text-align:center;font-family:'Sora-Bold';margin:0 50px;}
.en_sys .w .sys_box ul li .sys_ul_li_box >a:hover{color:#3896ef;background:#fff;}
.en_sys .sys_nt .sys_nt_l{width:0;margin:0;}
.en_sys .sys_nt .sys_nt_l span{position:absolute;top:45%;}
.en_sys .sys_nt .sys_nt_l span:nth-of-type(1){margin:0;left:-50px;}
.en_sys .sys_nt .sys_nt_l span:nth-of-type(2){right:-50px;}

.sys_nt{width:100%;height:34px;}
.sys_nt .sys_nt_l{width:56px;height:34px;float:left;margin-right:20px;}
.sys_nt .sys_nt_l span{display:block;float:left;width:14px;height:34px;cursor:pointer;}
.sys_nt .sys_nt_l span:nth-of-type(1){background:url(../image/sys_nt_bg_1.png) no-repeat center center;margin-right:28px;}
.sys_nt .sys_nt_l span:nth-of-type(2){background:url(../image/sys_nt_bg_2.png) no-repeat center center;}
.sys_nt .sys_nt_r{width:1080px;height:3px;float:left;}
.sys_nt .sys_nt_r .swiper-pagination{width:1080px;height:3px;background:#e5e6e6;margin-top:20px;}
.sys_nt .sys_nt_r .swiper-pagination span{display:block;width:360px;height:3px;float:left;}


.en_sl{width:100%;min-width:1200px;overflow:hidden;background:#fcfcfc;}
.en_sl .w h4{padding-top:35px;font-size:34px;font-family:'Sora-Bold';color:#222;line-height:34px;margin-bottom:70px;}
.en_sl_box{width:100%;overflow:hidden;position: relative;}
.en_sl_box ul{width:100%;}
.en_sl_box li{width:100%;position:relative;}
.en_sl_box li::before{content:"";width:100%;height:100%;position: absolute;left:0;top:0;background:rgba(56,170,240,0.3);display:none;}
.en_sl_box:hover ul li::before{display:block;}
.en_sl_box li img{display:block;width:100%;}
.en_sl_box li span{display:block;position: absolute;bottom:50px;right:20%;font-size:24px;font-family:'OPPOSans-R';color:#fff;z-index:2;}
.en_sl_box >a{display:block;width:254px;height:66px;background:#3896ee;text-align:center;color:#fff;line-height:66px;font-size:24px;font-family:'Sora-Bold';position: absolute;left:50%;top:50%;margin-left:-127px;margin-top:-33px;z-index:2;}
.en_sl_box .swiper-button-prev{left:12%;}
.en_sl_box .swiper-button-next{right:12%;}

.en_cs{width:100%;height:800px;background:#fff;overflow:hidden;}
.en_cs .w{height:800px;box-sizing:border-box;padding-top:100px;}
.en_cs .w h4{font-size:34px;font-family:'Sora-Bold';color:#222;line-height:34px;margin-bottom:60px;}
.en_cs .w h4 a{float:right;font-size:24px;color:#3f3f42;line-height:34px;}
.en_cs ul{width:100%;height:440px;margin-bottom:70px;}
.en_cs ul li{box-sizing:border-box;}
.en_cs .swiper-slide{width:600px;height:440px;}
.en_cs .swiper-slide .cs_ul_li_box{width:600px;}
.en_cs ul li img{display:block;margin-bottom:45px;height:370px;width:500px;}
.en_cs ul li p{font-size:20px;color:#333;font-family:'OPPOSans-R';}
.en_cs .sys_nt_r .swiper-pagination span{width:180px;}

.en_news{width:100%;height:700px;background:url(../image/news_bg1.jpg) no-repeat center center/100% 100%;overflow:hidden;}
.en_news .w{height:700px;box-sizing:border-box;}
.en_news_box{overflow:hidden;margin-bottom:30px;}
.en_news_box h3{width:100%;height:144px;line-height:144px;font-size:50px;font-family:"Sora-Bold";text-align:center;color:#333;}
.en_news .w>a{display:block;width:190px;height:42px;border:1px solid #626365;box-sizing:border-box;font-size:16px;text-align:center;line-height:40px;border-radius:21px;margin:0 auto;}
.en_news_li{width:378px;height:450px;float:left;margin-left:33px;}
.en_news_li:nth-of-type(1){margin-left:0;}
.en_news_li img{display:block;width:100%;height:277px;margin-bottom:26px;}
.en_news_li .time_box{width:100%;height:75px;position: relative;}
.en_news_li .time_box::after{content:"";width:34px;height:2px;background:#0887e4;position: absolute;top:25px;left:150px;}
.en_news_li .time_box span{display:inline-block;font-size:45px;line-height:68px;color:#0887e4;font-weight:bold;margin-right:10px;}
.en_news_li .time_box i{display:inline-block;font-size:18px;color:#959595;font-family:'OPPOSans-B';height:68px;vertical-align:top;width:44px;box-sizing:border-box;padding-top:12px;}
.en_news_li b{display:block;font-size:14px;font-family:'OPPOSans-B';color:#555;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:25px;font-weight:bold;}
.en_news_li a{display:block;overflow:hidden;}
.en_news_li em{display:block;font-size:18px;color:#959595;}
.en_news_li a:hover em{color:#0887e4;}

.news_box{width:340px;height:270px;background:#3896ee;position: absolute;top:50%;right:17%;margin:-135px 0 0 0;z-index:2;box-sizing:border-box;padding:44px 10px;}
.news_box span{display:block;font-size:34px;color:#fff;font-family:'OPPOSans-B';line-height:34px;margin-bottom:20px;}
.news_box b,.news_box i{display:block;color:#fff;font-size:16px;font-family:'OPPOSans-R';line-height:16px;margin-bottom:16px;}
.news_box a{display:block;width:120px;height:38px;text-align:center;line-height:36px;font-size:14px;font-family:'OPPOSans-B';color:#fff;border:1px solid #fff;box-sizing:border-box;}
.news_box a:hover{color:#3896ee;background:#fff;}

.footer{background:#2152A3;height:400px;box-sizing:border-box;}
.footer_bg{width:100%;height:100%;}
.footer .w{height:100%;box-sizing:border-box;padding-top:40px;}
.footer_nav{width:100%;height:50px;}
.footer_nav a{display:block;float: left;font-size:18px;font-family:'OPPOSans-R';color:#fff;margin-right:26px;}
.footer_nav a:hover{color:#3896ef;}
.footer_bd{width:100%;height:290px;overflow:hidden;}
.footer_bd_l{width:500px;}
.footer_bd_l >span{display:block;font-size:14px;font-family:'OPPOSans-R';color:#fff;margin-bottom:8px;}
.footer_bd_l >span b{font-size:18px;color:#fff;}
.footer_bd_l >em{display:block;font-size:38px;font-family:'OPPOSans-B';font-weight:bold;color:#fff;line-height:38px;margin-bottom:20px;}
.footer_age{width:100%;}
.footer_age .age_a{width:48%;height:30px;margin-bottom:10px;border:2px solid #fff;box-sizing:border-box;float:left;margin-right:4%;}
.footer_age .age_a:nth-of-type(2n){margin-right:0;}

.footer_age .age_a input{display:inline-block;width:156px;height:28px;background:#fff;box-sizing:border-box;padding:0 10px;vertical-align:top;}
.footer_age .age_a i{display:inline-block;width:80px;height:28px;text-align:center;line-height:28px;color:#fff;font-size:12px;font-family:'OPPOSans-R';}

.footer_age button{display:block;width:84px;height:32px;font-size:12px;line-height:20px;font-family:'OPPOSans-R';text-align:center;color:#fff;border:2px solid #fff;background:none;cursor:pointer;float: right;}
.footer_age button:hover{background:#fff;color:#3896ee;}
.footer_bd_r{width:400px;}
.footer_bd_r .footer_lk{width:100%;margin-top:80px;}
.footer_lk_box{width:100%;margin-top:15px;margin-bottom:10px;overflow:hidden;}
.footer_lk_box a{display:block;width:25px;height:25px;float:left;margin-right:10px;background:url(../image/lk_bg_1.png) no-repeat center center/100% 100%;}
.footer_lk_box a:nth-of-type(1){}
.footer_lk_box a:nth-of-type(2){background:url(../image/lk_bg_2.png) no-repeat center center/100% 100%;}
.footer_lk_box a:nth-of-type(3){background:url(../image/lk_bg_3.png) no-repeat center center/100% 100%;}
.footer_lk_box a:nth-of-type(4){background:url(../image/lk_bg_4.png) no-repeat center center/100% 100%;}
.footer_lk_span{width:100%;height:28px;}
.footer_lk_span span{display:inline-block;color:#fff;font-size:14px;font-family:'OPPOSans-B';line-height:1.3;margin-right:10px;}
.footer_lk p{width:100%;height:30px;}
.footer_lk p a{display:inline-block;font-size:12px;color:#fff;font-family:'OPPOSans-R';padding:0 15px;position: relative;}
.footer_lk p a::after{content:"";width:2px;height:15px;background:#fff;position: absolute;top:3px;right:0;}
.footer_lk p a:nth-of-type(1){padding-left:0;}
.footer_lk p a:nth-last-of-type(1)::after{display:none;}
.footer_lk p a:hover{color:#3896ef;}
.footer_lk i{display:block;width:100%;font-size:12px;color:#fff;font-family:'OPPOSans-R';}


.slcs_banner{width:100%;height:750px;overflow:hidden;position:relative;}
.slcs_banner img{display:block;width:100%;height:750px;}
.slcs_banner_ly{width:100%;height:100%;background:rgba(67,67,67,0.35);position:absolute;top:0;left:0;}
.slcs_banner_ly p{width:700px;height:430px;position:absolute;top:165px;left:19%;}
.slcs_banner_ly p i{display:block;width:100%;font-size:30px;line-height:30px;color:#fff;font-family:"OPPOSans-B";margin-bottom:45px;}

.column_box{width:100%;height:200px;position: relative;}
.column_box .w{height:200px;}
.column_box span{display:block;float:left;width:240px;height:200px;margin:0 80px;margin-top:-62px;}
.column_box span img{display:block;width:123px;height:123px;margin:0 auto;margin-bottom:38px;border-radius:100% 100%; box-shadow:0 8px 24px #9a9a9a;}
.column_box span b{display:block;font-family:"Arial regular";font-size:16px;letter-spacing:2px;text-align:center;}

.slcs_bd{width:100%;overflow:hidden;margin-top:50px;}
.slcs_bd .w p{font-size:28px;color:#000;text-align:center;font-family:"Arial regular";margin-bottom:30px;}
.slcs_bd .w >a{display:block;width:206px;height:46px;font-size:22px;font-family:"OPPOSans-R";text-align:center;line-height:46px;color:#fff;border-radius:8px;background:#3896ef;margin:0 auto;margin-bottom:140px;box-shadow:0 3px 6px #333;}
.slcs_bd .w >a:hover{background:#fafafa;color:#3896ef;}
.slcs_bd ul{width:1200px;margin:0 auto;overflow:hidden;}
.slcs_bd ul li{width:550px;height:367px;float:left;position:relative;margin-bottom:100px;overflow:hidden;}
.slcs_bd ul li:nth-of-type(even){float: right;}
.slcs_bd ul li img{display:block;width:100%;transition: all 1s;}
.slcs_bd ul li b{display:block;width:100%;height:100%;background:rgba(67,67,67,0.3);position: absolute;top:0;left:0;font-size:30px;font-family:"OPPOSans-R";color:#fff;text-align:center;line-height:400px;text-transform: uppercase;}
.slcs_bd ul li:hover img{transform:scale(1.2);}

.sys_banner{width:100%;height:750px;overflow:hidden;position:relative;}
.sys_banner img{display:block;width:100%;height:750px;}
.sys_banner_ly{width:100%;height:100%;position:absolute;top:0;left:0;box-sizing:border-box;padding-top:160px;}
.sys_banner_ly span{display:block;text-align:center;font-size:60px;line-height:60px;color:#fff;font-family:"OPPOSans-L";margin-bottom:60px;}
.sys_banner_ly p{font-size:18px;font-family:"OPPOSans-R";color:#fff;text-align:center;line-height:40px;margin-bottom:30px;}
.sys_banner_ly .sys_banner_btn{width:430px;height:54px;margin:0 auto;}
.sys_banner_ly .sys_banner_btn a{display:block;float:left;width:200px;height:50px;border-radius:25px 25px;border:2px solid #fff;color:#fff;text-align:center;line-height:50px;font-size:16px;font-family:"OPPOSans-R";}
.sys_banner_ly .sys_banner_btn a:nth-of-type(1){float:left;}
.sys_banner_ly .sys_banner_btn a:nth-of-type(2){float:right;}
.sys_banner_ly .sys_banner_btn a:hover{border:2px solid #3896ef;background:#3896ef;}

.sys_index_box{width:100%;overflow:hidden;}
.sys_index_box .sys_item{width:100%;height:470px;}
.sys_index_box .sys_item span{display:block;width:600px;height:470px;}
.sys_index_box .sys_item span img{display:block;width:500px;margin-top:40px;margin-left:50px;}
.sys_index_box .sys_item .sys_item_li{width:580px;height:470px;}
.sys_index_box .sys_item .sys_item_li h4{font-size:28px;font-family:"OPPOSans-B";text-transform: uppercase;white-space:nowrap;line-height:28px;margin-bottom:25px;}
.sys_index_box .sys_item .sys_item_li p{font-size:20px;font-family:"OPPOSans-R";color:#000;line-height:40px;margin-bottom:80px;}
.sys_index_box .sys_item .sys_item_li a{display:block;width:206px;height:46px;font-size:22px;font-family:"OPPOSans-R";color:#fff;text-align:center;line-height:46px;border-radius:6px;background:#3896ef;box-shadow:3px 3px 5px #444;}
.sys_index_box .sys_item .sys_item_li a:hover{background:#fafafa;color:#3896ef;}
.sys_index_box .sys_item:nth-of-type(1) .sys_item_li h4,.sys_index_box .sys_item:nth-of-type(5) .sys_item_li h4,.sys_index_box .sys_item:nth-of-type(8) .sys_item_li h4{margin-top:90px;}
.sys_index_box .sys_item:nth-of-type(2) .sys_item_li h4{margin-top:65px;}
.sys_index_box .sys_item:nth-of-type(3) .sys_item_li h4{margin-top:70px;}
.sys_index_box .sys_item:nth-of-type(4) .sys_item_li h4{margin-top:80px;}
.sys_index_box .sys_item:nth-of-type(6) .sys_item_li h4,.sys_index_box .sys_item:nth-of-type(7) .sys_item_li h4{margin-top:75px;}
.sys_index_box .sys_item:nth-of-type(odd) span{float:left;}
.sys_index_box .sys_item:nth-of-type(odd) .sys_item_li{float:right;}
.sys_index_box .sys_item:nth-of-type(even) span{float:right;}
.sys_index_box .sys_item:nth-of-type(even) .sys_item_li{float:left;}

.sys_pb_bn{width:100%;min-width:1200px;max-height:600px;overflow:hidden;position: relative;}
.sys_pb_bn >img{display:block;width:100%;height:100%;}
.sys_pb_bn .sys_pb_bn_ly{width:68%;height:196px;background:#fff;position:absolute;bottom:0;left:0;}
.sys_pb_bn .sys_pb_bn_ly a{display:block;width:600px;height:196px;float:right;}
.sys_pb_bn .sys_pb_bn_ly a span{display:block;width:200px;height:196px;float:left;font-size:14px;color:#7d7d7d;font-family:"OPPOSans-R";text-align:center;}
.sys_pb_bn .sys_pb_bn_ly a span:hover{background:linear-gradient(to bottom right,#5e8df8,#0a46bb);color:#fff;}
.sys_pb_bn .sys_pb_bn_ly a span img{display:block;width:100%;margin-bottom:20px;}

.sys_pb_one{width:100%;height:680px;background:#fff;overflow:hidden;}
.sys_pb_one .w{height:590px;overflow:hidden;}
.sys_pb_one p{width:1020px;font-size:40px;font-weight:bold;color:#000;line-height:48px;text-transform: uppercase;margin:190px auto 160px auto;text-indent:9em;display:none;}
.sys_pb_one p i{color:#3896ee;}
.sys_pb_one .c{width:1200px;height:20px;margin:0 auto;}
.sys_pb_one span{display:block;width:1200px;height:20px;float:right;}
.sys_pb_one span b{display:block;float:left;font-size:18px;color:#898989;font-family:"OPPOSans-R";line-height:20px;margin-right:40px;text-transform: uppercase;letter-spacing:4px;}
.sys_pb_one span em{display:block;width:860px;height:4px;background:#bfd2e9;float:right;margin-top:8px;}

.sys_pb_two{width:100%;overflow:hidden;}
.sys_pb_two .fl{width:410px;overflow:hidden;}
.sys_pb_two .fl .pb_two_a{overflow:hidden;margin-bottom:170px;}
.sys_pb_two .fl .img_box{width:100%;overflow:hidden;margin-bottom:24px;}
.sys_pb_two .fl .img_box span{display:block;width:410px;overflow:hidden;position:relative;}
.sys_pb_two .fl .img_box span b{display:block;width:100%;height:100%;background:#fff;position: absolute;top:0;left:0;}
.sys_pb_two .fl .img_box span img{display:block;width:100%;}
.sys_pb_two .fl .pb_two_a>span{display:block;width:100%;height:32px;margin-bottom:20px;}
.sys_pb_two .fl .pb_two_a>span h4{display:inline-block;font-size:18px;color:#000;font-family:"OPPOSans-B";line-height:26px;text-transform:uppercase;}
.sys_pb_two .fl .pb_two_a>span a{display:block;float:right;font-size:12px;color:#000;font-family:"OPPOSans-R";line-height:15px;padding:0 2px 6px;border-bottom:1px solid #000;}
.sys_pb_two .fl .pb_two_a>p{font-size:14px;line-height:24px;font-family:"OPPOSans-R";color:#000;}
.sys_pb_two .fl .pb_two_a>span a:hover,.sys_pb_two .fr .pb_two_b>span a:hover{color:#1ea0ff;}
.sys_pb_two .fr{width:410px;overflow:hidden;}
.sys_pb_two .fr .pb_two_b{overflow:hidden;margin-bottom:150px;}
.sys_pb_two .fr .txt_box{width:100%;height:470px;}
.sys_pb_two .fr .txt_box h3{text-align:right;font-size:50px;color:#000;font-family:"OPPOSans-H";text-transform: uppercase;margin-bottom:60px;display:none;}
.sys_pb_two .fr .txt_box p{width:410px;font-size:18px;font-family:"OPPOSans-R";line-height:30px;text-indent:4.5em;margin-left:110px;display:none;}
.sys_pb_two .fr .img_box{width:410px;float:right;}
.sys_pb_two .fr .img_box span{display:block;width:410px;overflow:hidden;position:relative;margin-bottom:24px;}
.sys_pb_two .fr .img_box span b{display:block;width:100%;height:100%;background:#fff;position: absolute;top:0;left:0;}
.sys_pb_two .fr .img_box span img{display:block;width:100%;}
.sys_pb_two .fr .pb_two_b>span{display:block;width:100%;height:32px;margin-bottom:20px;float:right;}
.sys_pb_two .fr .pb_two_b>span h4{display:inline-block;font-size:18px;color:#000;font-family:"OPPOSans-B";line-height:26px;text-transform:uppercase;}
.sys_pb_two .fr .pb_two_b>span a{display:block;float:right;font-size:12px;color:#000;font-family:"OPPOSans-R";line-height:15px;padding:0 2px 6px;border-bottom:1px solid #000;}
.sys_pb_two .fr .pb_two_b>p{font-size:14px;line-height:24px;font-family:"OPPOSans-R";color:#000;float:left;}

.sys_pb_three{width:100%;height:880px;}
.sys_pb_three .w span{display:block;font-size:60px;line-height:72px;font-weight:bold;color:#1ea0ff;text-transform: uppercase;margin-bottom:40px;position: relative;overflow:hidden;text-align:right;}
.sys_pb_three .w span b{display:block;width:100%;height:100%;background:#fff;position: absolute;top:0;left:0;}
.sys_pb_three .w span i{display:block;color:#000;padding-right:186px;}
.sys_pb_three .pic_box{width:100%;overflow:hidden;}
.sys_pb_three .pic_box span{display:block;width:93%;float:left;position:relative;}
.sys_pb_three .pic_box span img{display:block;width:100%;}
.sys_pb_three .pic_box span b{display:block;width:100%;height:100%;background:#fff;position: absolute;left:0;top:0;}
.sys_pb_three .pic_box i{display:block;float:left;width:20px;font-size:18px;color:#626262;font-family:"OPPOSans-R";transform:rotate(90deg);white-space:nowrap;margin-left:10px;}

.sys_pb_four{width:100%;overflow:hidden;}
.sys_pb_four .w{overflow:hidden;}
.sys_pb_four .w span{display:block;width:460px;float:right;font-size:60px;line-height:72px;font-weight:bold;color:#000;text-transform: uppercase;margin-bottom:40px;position:relative;}
.sys_pb_four .w span b{display:block;width:100%;height:100%;background:#fff;position:absolute;top:0;left:0;}
.sys_pb_four .w span i{display:block;color:#1ea0ff;}
.sys_pb_four .sys_pb_four_t{width:1200px;height:20px;margin:0 auto;margin-bottom:96px;}
.sys_pb_four .sys_pb_four_t span{display:block;width:1200px;height:20px;float:right;}
.sys_pb_four .sys_pb_four_t span b{display:block;float:left;font-size:18px;color:#898989;font-family:"OPPOSans-R";line-height:20px;margin-right:40px;text-transform: uppercase;letter-spacing:4px;}
.sys_pb_four .sys_pb_four_t span em{display:block;width:860px;height:4px;background:#bfd2e9;float:right;margin-top:8px;}
.sys_pb_four .sys_pb_four_bd{width:1200px;overflow:hidden;margin:0 auto;}
.sys_pb_four .sys_pb_four_bd a{display:block;width:282px;height:360px;float:left;margin-right:24px;}
.sys_pb_four .sys_pb_four_bd a:nth-of-type(4n){margin-right:0;}
.sys_pb_four .sys_pb_four_bd a img{display:block;width:100%;margin-bottom:15px;}
.sys_pb_four .sys_pb_four_bd a span{display:block;width:100%;}
.sys_pb_four .sys_pb_four_bd a span b{display:block;width:200px;float:left;font-size:18px;color:#000;font-family:"OPPOSans-B";}
.sys_pb_four .sys_pb_four_bd a span i{display:block;float:right;font-size:12px;font-family:"OPPOSans-R";color:#000;line-height:20px;border-bottom:1px solid #000;}
.sys_pb_four .sys_pb_four_bd a:hover span i{color:#1ea0ff;}

.sys_pb_five{width:100%;height:830px;overflow:hidden;}
.sys_pb_five .c{width:1600px;margin:0 auto;}
.sys_pb_five .w{overflow:hidden;}
.sys_pb_five .w span{display:block;font-size:60px;line-height:72px;font-weight:bold;color:#000;text-transform: uppercase;margin-bottom:40px;position: relative;}
.sys_pb_five .w span b{display:block;width:100%;height:100%;background:#fff;position:absolute;top:0;left:0;}
.sys_pb_five .w span i{display:block;color:#1ea0ff;text-indent:1em;}
.sys_pb_five .sys_pb_five_bd{width:100%;overflow:hidden;}
.sys_pb_five .sys_pb_five_bd a{display:block;width:266px;height:470px;float:left;}
.sys_pb_five .sys_pb_five_bd a img{display:block;width:266px;height:390px;margin-bottom:30px;}
.sys_pb_five .sys_pb_five_bd a span{display:block;font-size:22px;color:#000;font-family:"OPPOSans-B";white-space:nowrap;}


.sidebar_fl{width:200px;height:auto;overflow:hidden;background:#fff;float:left;border-radius:8px 0 0 0;}
.sidebar_fl h4{display:block;width:100%;height:51px;box-sizing:border-box;padding:0 18px;font-size:12px;color:#fff;line-height:50px;text-transform:uppercase;letter-spacing:1px;border-bottom: 1px solid #e5e5e5;background:#26adf3;}
.sb_box{width:100%;height:auto;overflow:hidden;}
.sb_box ul{width:100%;background:none;}
.sb_box ul li{width:100%;border:none;}
.sb_box ul li span{display:block;width:100%;height:51px;box-sizing:border-box;padding:0 18px;font-size:12px;line-height:50px;border-bottom:1px solid #e5e5e5;cursor:pointer;}
.sb_box ul li span:hover{background:#f6f6f6;}
.sb_box ul li span a{display:block;width:70%;float:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#000;height:50px;line-height:50px;background:none;font-size:12px;font-family:'OPPOSans-B';border:none;text-align:left;}
.sb_box ul li span a:hover{font-weight:bold;}
.sb_box ul li span i{display:block;float:right;width:30%;height:50px;background:url(../image/sb_lf_bg1.png) no-repeat center right/50%;}
.sb_box ul li .sb_box_li{width:100%;height:0;overflow:hidden;background:#fff;}
.sb_box ul li .sb_box_li a{display:block;width:100%;height:51px;border-bottom:1px solid #e5e5e5;box-sizing:border-box;padding:0 18px;font-size:12px;line-height:50px;color:#000;position: relative;font-family:'OPPOSans-R';font-weight:lighter;}
.sb_box ul li .sb_box_li a::after{content:"";display:none;width:3px;height:22px;background:#30a5f0;position:absolute;left:0;top:50%;margin-top:-11px;}
.sb_box ul li .sb_box_li a:hover{font-weight:bold;}
.sb_box ul li .sb_box_li a:hover::after{display:block;}
.sb_box ul li .sb_box_li a.nowerji::after{display:block;}

.en_video{width:100%;height:456px;background:url(../image/en_vd_bg_1.jpg) no-repeat center center;}
.en_video .w{overflow:hidden;}
.en_video .w .vd_box{width:562px;height:316px;overflow:hidden;margin-top:70px;float:left;}
.en_video .w .vd_box iframe{width:100%;height:100%;}
.en_video .w .vd_group{width:550px;height:320px;float:right;overflow:hidden;margin-top:85px;}
.en_video .w .vd_group h3{font-size:36px;line-height:36px;color:#fff;height:70px;box-sizing:border-box;padding-top:25px;background:url(../image/en_vd_bg_2.png) no-repeat left top;margin-bottom:20px;}
.en_video .w .vd_group p{font-size:16px;line-height:26px;color:#fff;margin-bottom:15px;}
.en_video .w .vd_group .vd_group_box{width:100%;height:80px;}
.en_video .w .vd_group .vd_group_box span{display:block;width:120px;height:80px;float:left;position:relative;}
.en_video .w .vd_group .vd_group_box span::after{content:"";width:1px;height:80px;background:#fff;position: absolute;left:0;top:0;}
.en_video .w .vd_group .vd_group_box span:nth-of-type(1)::after{display:none;}
.en_video .w .vd_group .vd_group_box span:nth-of-type(4),.en_video .w .vd_group .vd_group_box span:nth-of-type(5){width:95px;}
.en_video .w .vd_group .vd_group_box span b{display:block;font-size:28px;color:#fff;text-align:center;line-height:32px;margin-bottom:8px;}
.en_video .w .vd_group .vd_group_box span:nth-of-type(1) b{margin:0;}
.en_video .w .vd_group .vd_group_box span b i{font-style:normal;font-size:14px;}
.en_video .w .vd_group .vd_group_box span em{display:block;font-size:14px;color:#fff;text-align:center;}

.sys_list{width:100%;overflow:hidden;margin-bottom:100px;}
.sys_list_hd{width:100%;overflow:hidden;margin-bottom:40px;}
.sys_list_hd >span{display:block;float:left;font-size:60px;line-height:72px;font-weight:bold;color:#000;text-transform: uppercase;margin:120px 0 0 100px;}
.sys_list_hd >span i{display:block;color:#1ea0ff;}
.sys_list_hd_r{width:410px;overflow:hidden;float:right;margin:120px 150px 0 0;}
.sys_list_hd_r ol{width:100%;overflow:hidden;}
.sys_list_hd_r ol li{padding-left:60px;width:100%;height:40px;box-sizing:border-box;margin-bottom:22px;position: relative;}
.sys_list_hd_r ol li::after{display:block;font-size:12px;color:#b5b5b5;font-family:"OPPOSans-R"; position:absolute;left:0;top:50%;margin-top:-14px;}
.sys_list_hd_r ol li:nth-of-type(1)::after{content:"One";}
.sys_list_hd_r ol li:nth-of-type(2)::after{content:"Two";}
.sys_list_hd_r ol li:nth-of-type(3)::after{content:"Three";}
.sys_list_hd_r ol li:nth-of-type(4)::after{content:"Four";}
.sys_list_hd_r ol li:nth-of-type(5)::after{content:"Five";}
.sys_list_hd_r ol li span{display:block;width:100%;height:40px;border-bottom:1px solid #b5b5b5;box-sizing:border-box;font-size:18px;color:#000;font-family:"OPPOSans-R";line-height:39px;background:url(../image/sys_list_bg_1.png) no-repeat center right;cursor:pointer;}
.sys_list_hd_r ol li:hover span{color:#0998ff;background:url(../image/sys_list_bg_2.png) no-repeat center right;}
.sys_list_hd_r ol li.current span{color:#0998ff;background:url(../image/sys_list_bg_2.png) no-repeat center right;}
.sys_list_bd{width:100%;overflow:hidden;}
.sys_list_bd ul{width:100%;overflow:hidden;display:none;}
.sys_list_bd ul li{width:380px;height:330px;margin-right:30px;float:left;}
.sys_list_bd ul li:nth-of-type(3n){margin-right:0;}
.sys_list_bd ul li a{display:block;}
.sys_list_bd ul li a span{display:block;width:380px;height:260px;overflow:hidden;}
.sys_list_bd ul li a img{display:block;width:100%;height:260px;transition: all 1.4s;}
.sys_list_bd ul li a img:hover{transform: scale(1.2);}
.sys_list_bd ul li a i{display:block;font-size:18px;color:#000;line-height:56px;font-family:"OPPOSans-B";overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.sys_list_bd ul.current{display:block!important;}

.sys{padding-top:90px;}
.i_case_li span.part_bg::before{border-bottom: 24px solid #09a1f0;}
.dc_r_bt .current{background:#09a1f0!important;border-color:#09a1f0!important;}
.dc_r_bt a:hover{background:#09a1f0!important;}
.newslist .sb_box ul li a,.aboutx .sb_box ul li a{width:100%;}
.newslist .sb_box ul li a b,.aboutx .sb_box ul li a b{display:block;width:100%;background:none;color:#000;font-family:'OPPOSans-R';border:none;}
.newslist .sb_box span i,.aboutx .sb_box span i{display:none;}
.newslist .sys_list{width:auto;}
.dc_dt{padding-top:100px;}
.dc_dt .dt_l{width:1200px;}
.dc_dt .dt_l_box img{display:block;margin:0 auto;}
.dc_dt .dc_xg{width:1200px;}
.dc_dt .dc_img{margin:0 auto 30px auto;}
.dc_xg{padding:20px 110px 63px;}
.dc_dt .dc_li_a{margin-right:30px;}
.dc_dt .dc_xg_li .dc_li_a:nth-of-type(4n){margin-right:0;}
.dc_dt .dc_xg_li .dc_li_a:nth-of-type(3n){margin-right:30px;}
.dc_dt .dt_r{display:block;width:1200px;}
.dc_dt .xg_data{width:100%;}
.xg_data .download_box{width:100%;box-sizing:border-box;}
.download_box span{width:80%;}
.dt_r .xg_sys{width:100%;}
.xg_sys .of_sl{width:100%;height:260px;overflow:hidden;}
.xg_sys .of_sl a{float:left;margin-right:20px;}

.dc_dt .m_bg{background:#3896ef;display:none;}
.dc_dt .dt_r a.huoqu{border:1px solid #3896ef;display:none;}
.dt_r a.huoqu::after{background:url(../image/huoqu2.png) no-repeat center center;}
.solulist{background:#f1f1f1;}
.solulist .sb_box i,.aboutx .sb_box ul li span i{display:none;}
.dc_li_a:hover p{color:#3896ef;}
.sch_box .w{margin-top:0;}
.dc_li_a{text-align:center;}
.nowfl{background:#f7f7f7;}
.aboutx .sys_list{width:200px;}

.a2a_kit{width:230px;float:right;margin-top:40px;}