html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu {
    margin: 0;
    padding: 0
}
* {
    outline: 0;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-focus-ring-color: rgba(0,0,0,0);
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
}
body {
    padding: 0;
    margin: 0;
    background: #fff;
    font: .16rem/1.8 "黑体";
}
html,body,fieldset,img,iframe,abbr {
    border: 0
}
li {
    list-style: none
}
input,
button,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
}
textarea {
    overflow: auto;
    resize: none
}


/*  */
/* .header{width: 100%;height: 1074px;background: url(../img/jlsy/pc/header_bg.jpg) no-repeat;background-size: 100% 100%;position: relative;} */
.header{width: 100%;position: relative;}

.header_nav{width: 100%;height:70px;background: url(../img/jlsy/pc/header_nav_bg.png) no-repeat;background-size: 100% 100%;position: absolute;top: 0;left:0;z-index: 1001}
.header_nav_con{width: 1140px;margin: 0 auto;display: flex;align-items: center;font-family: 'jxzk';font-size: 30px;color: #2e3969;}
.header_logo img{margin-top: 10px;}
.header_nav_con div{;height: 70px;text-align:center;line-height: 70px;cursor: pointer;}
.header_link{display: flex;justify-content: space-between;margin-left: 20px;}
.header_link div{width: 242px}

.video_t{background: rgba(0,0,0,0.5);position: absolute;width: 100%;top: 70px;}
.video_t_con{position: relative}
.video_t_con img{width: 100%;}
.header_video_btn{position: absolute;left: 50%;top: 45%;transform: translate(-50%, -50%);cursor: pointer;z-index: 10}
.header_video_cont{position: absolute;width: 100%;height: 100%;left:0;top:0;display:none;}
.video_cont_a{position: absolute; top: 47%;left: 50%;width: 60vw;transform: translate(-50%, -50%);z-index: 999}
.header_video_cont video{width: 100%;}
.video_cont_rel{position: relative;}
.video_cont_rel .close{position: absolute;top: -25px;right:-22px;cursor: pointer;}

.header_nav_con .curr{background: url(../img/jlsy/pc/nav_curr.png) no-repeat;background-size: 100% 100%;}
.down_load{position: absolute;bottom: 120px;left: 50%;transform: translate(-50%, 0);color: #fff;z-index: 12;}
.down_load_flex{display: flex;width: 460px;justify-content: space-between;margin: 0 auto;}



.body_a{width: 100%;height: 1098px;background: url(../img/jlsy/pc/model2.jpg) no-repeat;background-size: 100% 100%;}
.body_b{width: 100%;height: 1057px;background: url(../img/jlsy/pc/model3.jpg) no-repeat;background-size: 100% 100%;overflow: hidden;position: relative;}
.body_c{width: 100%;height: 1060px;background: url(../img/jlsy/pc/model4.jpg) no-repeat;background-size: 100% 100%;}
.body_d{width: 100%;height: 805px;background: url(../img/jlsy/pc/model5.jpg) no-repeat;background-size: 100% 100%;}
.role_icon{position: absolute;width: 100%;height: 100%;top:0;left:0;}
.role_icon_con{width:1200px;margin: 0 auto;height: 100%;position: relative;}
.role_tit{position: absolute;right: 0;top:108px;}
.role_icon_bt{position: absolute;bottom: 62px;right:0;}
.role_icon_bt ul{display: flex;flex-wrap: wrap;justify-content: center;width: 870px;}
.role_icon_bt ul li{margin: 8px 16px;cursor: pointer;max-height: 171px;}
.role_icon_bt ul li img{width: 119px;}
/* .role_icon_bt ul li{width} */
.body_feature{width: 1200px;margin: 0 auto;position: relative;}
.body_feature_tit{padding-top: 95px;padding-left: 100px;}
.body_feature_con{width: 987px;height: 574px;background: url(../img/jlsy/pc/feature_bg.png) no-repeat;background-size: 100% 100%;margin: 20px auto}
.body_feature_con .intro-pic{text-align: center;margin-top: 20px;}
.body_feature .intro-pic img{width: 950px}

.body_feature_con .swiper-pagination-bullet{width: 32px;height: 31px;background: url(../img/jlsy/pc/swp1.png) no-repeat;background-size: 100% 100%;opacity: 1;margin: 0 10px;}
.body_feature_con .swiper-pagination-bullet-active{width: 32px;height: 31px;background: url(../img/jlsy/pc/swp1-1.png) no-repeat;background-size: 100% 100%}
.body_feature_con .intro-swiper-pagination{left: 50%;bottom: -60px;z-index: 999;transform: translate(-50%, 0)}
.body_feature_con .swiper-button-prev, .swiper-container-rtl .swiper-button-next{width: 61px;height: 72px;background: url(../img/jlsy/pc/swp_left.png) no-repeat;background-size: 100% 100%;margin-top: 100px;left: 20px; }
.body_feature_con .swiper-button-next, .swiper-container-rtl .swiper-button-prev{width: 61px;height: 72px;background: url(../img/jlsy/pc/swp_right.png) no-repeat;background-size: 100% 100%;margin-top: 100px;right:20px; }

.footer{width: 850px; margin: 120px auto;}
.footer_b{margin-top: 50px;}
.footer_b img:nth-child(1) {margin-right: 20px;}
.footer_c{font-size: 40px;color: #000;font-weight: bold;font-family: 'initial';margin-top: 45px;}
.footer_d{margin-top: 10px;}
.footer_d img{vertical-align: middle;margin: 0 15px;}
.footer .footer_d img:nth-child(1) {margin-left: 0;}
.footer_e{margin-top: 40px;}
.footer_f{width: 100%;height:2px;background: #fff;margin-top: 100px;}
.footer_g{text-align: center;margin-top: 40px;}
.footer_h{text-align: center;font-size: 18px;margin-top: 15px;font-family: '微软雅黑'}
.footer_h span:nth-child(2) {margin: 0 10px;}

.explore{width: 870px;margin: 0 auto;position: relative;}
.explore_tit{padding-top: 30px;}
.explore_con{width: 706px;height: 417px;background: url(../img/jlsy/pc/explore_bg.png) no-repeat;background-size: 100% 100%;margin-top: 20px;}
.explore_ft{position: absolute;right:-421px;top:101px;z-index: 999;}
.explore_ft_a{position: absolute;top: 425px;right: 351px;z-index: 10;}
.explore-swiper .intro-pic{margin-top: 20px;text-align:center;}
/* .explore-swiper .intro-pic img{width: 630px} */
.explore .swiper-pagination-bullet{width: 32px;height: 31px;background: url(../img/jlsy/pc/swp1.png) no-repeat;background-size: 100% 100%;opacity: 1;margin: 0 10px;}
.explore .swiper-pagination-bullet-active{width: 32px;height: 31px;background: url(../img/jlsy/pc/swp1-1.png) no-repeat;background-size: 100% 100%}
.explore .explore-swiper-pagination{left: 30%;bottom: -50px;z-index: 999;transform: translate(-50%, 0)}

.sideBar{position: fixed;width: 197px;height: 420px;background: url(../img/jlsy/pc/sidebar_bg.png) no-repeat;background-size: 100% 100%;top: 350px;right: 0;z-index: 1000}
.side_a{padding-top: 30px;text-align: center;padding-left: 8px;}
.side_b div{width: 185px;height: 58px;text-align:center;position: relative;display: flex;justify-content: center;align-items: center;cursor: pointer;}
.side_b div:hover{width: 181px;height: 58px;background: url(../img/jlsy/pc/sd9.png) no-repeat;background-size: 100% 100%;margin-left: 10px;}
.side_b div:hover::after{display: none;}
.side_b div::after{content: '';position: absolute;width: 133px;height: 2px;background: url(../img/jlsy/pc/sd8.png) no-repeat;background-size: 100% 100%;left: 0;bottom: 0;left: 36px;}
.side_d{text-align: center;margin-top: 13px;cursor: pointer;}
.side_b .curr_side{width: 181px;height: 58px;background: url(../img/jlsy/pc/sd9.png) no-repeat;background-size: 100% 100%;margin-left: 10px;}
.side_b .curr_side::after{display: none;}
.side_con{position: relative;}
.side_e{position: absolute;right: 0;top: -263px;z-index: 1001}