.xn_c_679_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_679_main{height:auto;overflow: initial;width: 1000px;margin: 0 auto;}
.xn_c_679_top{width: 1000px; max-width: 100%;height: 100px;line-height: 100px;margin-top: 20px;font-size: 32px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_679_inner{height:auto;position:relative;}
.xn_c_679_inner .xn_c_679_cont{width: 1000px;height: auto;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}


@media (min-width: 768px){
.n_main{width: 100%;height: auto;position: relative;overflow: hidden;background: #fff;}
.n_content_right{width: 100%;height: auto;}
.n_content_right_m{width:100%;height: auto;margin: 0 auto;overflow: hidden;}
.n_content_right_mview{width:100%;height: 440px;margin: 0 auto;background-size: cover;}
.n_content_right_mview1{width:1200px;height: 544px;margin: 0 auto;overflow: hidden;}

.n_content_left_cnt{width: 100%;height: auto;position: relative;box-shadow:0 6px 5px -5px #dedede;}
.n_content_left_cnt>ul{width: 1200px;height: auto;margin:0 auto;font-size: 0;text-align: center;}
.n_content_left_cnt>ul>ul{display: inline;}
.n_content_left_cnt>ul>ul>li{display: inline-block;*display: inline;*zoom: 1;margin:0 18px;height: 87px;line-height: 87px;font-size: 18px;}
.n_content_left_cnt>ul>ul>li>a{color: #363636;}
.n_content_left_cnt>ul>ul>li:hover>a,.n_content_left_cnt>ul>ul>li.left_menu1_cur>a,.n_content_left_cnt>ul>ul>li.left_menu1_2>a{color: #3199ee;}
.n_content_left_cnt>ul>ul>li>ul{display: none!important;}
.n_content_left2_cnt>ul>ul>li{display: none;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur,.n_content_left2_cnt>ul>ul>li.left2_menu1_2{display: block;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur>a,.n_content_left2_cnt>ul>ul>li.left2_menu1_2>a{display: none;}
.n_content_left2_cnt>ul>ul>li>ul{width: 1200px;margin:0 auto;font-size: 0;text-align: center;}
.n_content_left2_cnt>ul>ul>li>ul>li{display: inline-block;*display: inline;*zoom: 1;width: 190px;height: 46px;margin:20px 10px;box-shadow: 0 0 8px 0px #b7b7b7;font-size: 18px;color: #333333;line-height: 46px;    border-radius: 3px;}
.n_content_left2_cnt>ul>ul>li>ul>li>a{display: block;color: #333;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur{background: #349BEF;box-shadow:none;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover>a,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur>a{color: #fff;}

.xn_c_products_31_wrap{width: 475px;height: 350px;position: relative;overflow: hidden;float: left;margin-top: 80px;margin-bottom: 115px;}
.xn_c_products_31_picbox{width: 475px;height: 350px;overflow: hidden;}
.xn_c_products_31_picbox img{width:100%;height: 100%;}

.xn_c_products_2_warp{width:640px;height: 350px;float: right;overflow: hidden;margin-top: 80px;margin-bottom: 115px;}
.xn_c_products_2_t{width:100%;height: 80px;line-height: 80px;margin-top: 104px;font-size: 36px;color: #333333;}
.xn_c_products_2_c{width:100%;height: auto;line-height: 28px;color: #333333;font-size: 18px;}

.xn_c_prodv_75_wrap{width:1200px;height: auto;margin: 0 auto;}
.xn_c_prodv_75_Model1,.xn_c_prodv_75_Uses1{width:100%;min-height: 142px;line-height: 142px;padding-top: 20px;font-size: 44px;color: #333333;text-align: center;}
.xn_c_prodv_75_Model{width:100%;min-height: 195px;clear: both;}
.xn_c_prodv_75_Model2,.xn_c_prodv_75_Uses2{width:1200px;height: 195px;margin: 0 auto;clear: both;}
.xn_c_prodv_75_Model2>ul{width:1200px;}
.xn_c_prodv_75_nrsmall{width:292px;height: 195px;float: left;position: relative;margin-left: 10px;cursor: pointer;transition: all 0.5s;margin-bottom: 10px;overflow: hidden;}
.xn_c_prodv_75_nrsmall:nth-child(1),.xn_c_prodv_75_nrsmall:nth-child(5),.xn_c_prodv_75_nrsmall:nth-child(9),.xn_c_prodv_75_nrsmall:nth-child(13),.xn_c_prodv_75_nrsmall:nth-child(17),.xn_c_prodv_75_nrsmall:nth-child(21){margin-left: 0px!important;}
.xn_c_prodv_75_lftbox{width: 100%;height: auto;}
.xn_c_prodv_75_lftbox img{width: 100%;}
  .xn_c_prodv_75_Model .xn_c_prodv_75_lftbox img{width: 100%;height:164px;}
.xn_c_prodv_75_name{width:292px;height: auto;line-height: 21px;text-align: left;background: rgba(0,0,0,0.7);position: absolute;left: 0px;bottom: 0px;font-size: 16px;padding: 9px 10px;width: 100%;color: #fff;display:none;text-align: center;}

.xn_c_prodv_75_name a{color: #292929;}
.xn_c_prodv_75_nrsmall:hover .xn_c_prodv_75_name{display:block;}
.xn_c_prodv_75_nrsmall:hover{transform: scale(1.2);z-index: 99;box-shadow: 0 0 8px -4px #333;}
.xn_c_prodv_75_Uses{width:100%;min-height: 195px;}

.xn_c_prodv_76_wrap{width:100%;height: auto;overflow: hidden;background: #ffffff;padding-bottom: 70px;}
.xn_c_prodv_76_top{width: 100%;height: auto;margin: 0 auto;}
.xn_c_prodv_76_top1{width:100%;height: 142px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;}
.xn_c_prodv_76_top2{width:100%;height: auto;margin: 0 auto;font-size: 16px;color: #424242;text-align: left;line-height:32px;}
.xn_c_prodv_76_top2 img{width:100%!impotant;height:auto!impotant;}
.xn_c_prodv_76_proother2 table{border-collapse: collapse;width:90%;margin:0 auto;}
.xn_c_prodv_76_proother2 table th,.xn_c_prodv_76_proother2 table td{
  border-spacing: 0;font-size:14px!important;color:#333;border: 2px solid #fff;
  word-break: break-all;border-color: rgb(221, 221, 221);border-width: 1px;border-style: solid;
}
    .xn_c_prodv_76_proother2 table tr:nth-child(odd) td{background:#F6F6F6;}
  .xn_c_prodv_76_proother2 table tr:nth-child(even) td{background:#EEEEEE;}
 
.xn_c_676_wrap{width: 100%;overflow: hidden;margin: 0 auto;}
.xn_c_676_main{height:auto;overflow:hidden;width: 1380px; max-width: 100%;margin: 0 auto;}
.xn_c_676_top{width:1200px;min-height: 142px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_676_inner{height:auto;position:relative;}
.xn_c_676_inner .xn_c_676_cont{width: 1200px;min-height: 465px;margin: 0 auto 6px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}
.xn_c_676_inner ul{min-height: 465px;position:relative;}
.xn_c_676_inner li{width:1200px;height: 465px;overflow:hidden;float:left;}
.xn_c_676_img{height: 465px;overflow:hidden;width: 722px;float:left;}
.xn_c_676_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_676_cont_w{width: 380px;float: left;margin-left: 30px;overflow: hidden;}
.xn_c_676_Name{width: 100%;line-height: 45px;color: #404040;font-size: 28px;margin-top: 135px;}
.xn_c_676_Uses{width: 100%;line-height: 32px;height: auto;font-size: 16px;color: #333333;}
.xn_c_676_prev{width:61px;height:88px;display:block;background:url(../images/swiper-button-prev22.png) no-repeat left center;position:absolute;left:0px;bottom:43%;cursor:pointer;z-index: 99;}
.xn_c_676_prev:hover{background:url(../images/swiper-button-prev22_hover.png) no-repeat left center;}
.xn_c_676_next{width:61px;height:88px;display:block;background:url(../images/swiper-button-next22.png) no-repeat right center;position:absolute;right:0px;bottom:43%;cursor:pointer;z-index: 99;}
.xn_c_676_next:hover{background:url(../images/swiper-button-next22_hover.png) no-repeat right center;}

.xn_c_casev_71_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_71_header{width:1200px;height: 155px;line-height: 130px;text-align: center;overflow: hidden;color: #363636;font-size: 44px;margin: 0 auto;padding-top: 25px;}
.xn_c_casev_71_inner{width:100%;height: auto;position: relative;}
.xn_c_casev_71_wbox{width:1370px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_71_wbox{width:1200px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_71_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_71_img{width:390px;height: 253px;margin-bottom: 7px;overflow: hidden;}
.xn_c_casev_71_img img{width:100%;height: 100%;transition: all 0.5s;}
.xn_c_casev_71_img img:hover{transform: scale(1.1);}
.xn_c_casev_71_ft{width:100%;height: auto;}
.xn_c_casev_71_name{width:100%;line-height: 30px;font-size: 22px;color: #404040;overflow:hidden;padding-top: 16px;}
.xn_c_casev_71_name a{color: #404040;}
.xn_c_casev_71_name a:hover{color: #3199ee;}
.xn_c_casev_71_neirong{width:100%;height: 90px;line-height: 30px;font-size: 16px;color: #333333;overflow: hidden;}
.xn_c_71_prev{width:61px;height:88px;display:block;background:url(../images/swiper-button-prev22.png) no-repeat left center;position:absolute;left:0px;bottom:55%;cursor:pointer;z-index: 99;}
.xn_c_71_prev:hover{background:url(../images/swiper-button-prev22_hover.png) no-repeat left center;}
.xn_c_71_next{width:61px;height:88px;display:block;background:url(../images/swiper-button-next22.png) no-repeat right center;position:absolute;right:0px;bottom:55%;cursor:pointer;z-index: 99;}
.xn_c_71_next:hover{background:url(../images/swiper-button-next22_hover.png) no-repeat right center;}

.xn_c_casev_72_wrap{width:1370px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_72_header{width:1200px;height: 130px;line-height: 130px;text-align: center;overflow: hidden;color: #363636;font-size: 44px;margin: 0 auto;}
.xn_c_casev_72_inner{width:100%;height: auto;position: relative;}
.xn_c_72_wbox{width:1200px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_72_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_72_img{width:390px;height: 253px;margin-bottom: 7px;overflow: hidden;}
.xn_c_casev_72_img img{width:100%;height: 100%;transition: all 0.5s;}
.xn_c_casev_72_img img:hover{transform: scale(1.1);}
.xn_c_casev_72_ft{width:100%;height: auto;}
.xn_c_casev_72_name{width:100%;line-height: 30px;font-size: 22px;color: #404040;overflow:hidden;padding-top: 5px;text-align: center;}
.xn_c_casev_72_name a{color: #404040;}
.xn_c_casev_72_name a:hover{color: #3199ee;}
.xn_c_72_prev{width:61px;height:88px;display:block;background:url(../images/swiper-button-prev22.png) no-repeat left center;position:absolute;left:0px;bottom:48%;cursor:pointer;z-index: 99;}
.xn_c_72_prev:hover{background:url(../images/swiper-button-prev22_hover.png) no-repeat left center;}
.xn_c_72_next{width:61px;height:88px;display:block;background:url(../images/swiper-button-next22.png) no-repeat right center;position:absolute;right:0px;bottom:48%;cursor:pointer;z-index: 99;}
.xn_c_72_next:hover{background:url(../images/swiper-button-next22_hover.png) no-repeat right center;}

.xn_c_casev_73_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_73_header{width:1200px;height: 155px;line-height: 130px;text-align: center;overflow: hidden;color: #363636;font-size: 44px;margin: 0 auto;padding-top: 25px;}
.xn_c_casev_73_inner{width:100%;height: auto;position: relative;}
.xn_c_casev_73_wbox{width:1370px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_73_wbox{width:1200px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_73_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_73_img{width:390px;height: 253px;margin-bottom: 7px;overflow: hidden;cursor: pointer;position: relative;}
  .xn_c_casev_73_img:before{content:'';position:absolute;top:50%;left:50%;z-index: 9;width: 98px;height: 98px;margin: -46px 0 0 -46px;background:url(../images/xn_c_index_275_cImg.png) no-repeat center;}
.xn_c_casev_73_img img{width:100%;height: 100%;transition: all 0.5s;}
  .xn_c_casev_73_img:hover img{transform: scale(1.1);}
.xn_c_casev_73_ft{width:100%;height: auto;}
.xn_c_casev_73_name{width:100%;line-height: 30px;font-size: 22px;color: #404040;overflow:hidden;padding-top: 16px;text-align: center;}
.xn_c_casev_73_name a{color: #404040;}
.xn_c_casev_73_name a:hover{color: #3199ee;}
.xn_c_casev_73_neirong{width:100%;height: 90px;line-height: 30px;font-size: 16px;color: #333333;overflow: hidden;display:none;}
.xn_c_73_prev{width:61px;height:88px;display:block;background:url(../images/swiper-button-prev22.png) no-repeat left center;position:absolute;left:0px;bottom:43%;cursor:pointer;z-index: 99;}
.xn_c_73_prev:hover{background:url(../images/swiper-button-prev22_hover.png) no-repeat left center;}
.xn_c_73_next{width:61px;height:88px;display:block;background:url(../images/swiper-button-next22.png) no-repeat right center;position:absolute;right:0px;bottom:43%;cursor:pointer;z-index: 99;}
.xn_c_73_next:hover{background:url(../images/swiper-button-next22_hover.png) no-repeat right center;}
  .xn_c_casev_73_cnt{display:none;}
  
 .nvideo_lb .nvideo_lb_mright{display: none;}
.n_video_m_tc{position: fixed;top: 0;left: 0;z-index: 999;background: rgba(0,0,0,0.8);width: 100%;height: 100%;display: none;}
.n_video_m_tc_colse{position: absolute;width: 54px;height: 54px;cursor: pointer;top: 50%;left:45%;border-radius: 50%;background: url(../images/i_tcase_m_tc_colse.png?d=20200901180646316) no-repeat center #fff;transition: all 0.5s;z-index: 1200;margin-top: -317px;margin-left: 529px;}
.n_video_m_tc_colse:hover{transform: rotate(90deg);}
.n_video_m_tc .nvideo_lb_video{display: block;}
.n_video_m_tc .xn_c_casev_73_li{display: none;}
.n_video_m_tc .xn_c_casev_73_li.active{display: block;position: inherit;}
.n_video_m_tc .xn_c_casev_73_img{display: none;}
.n_video_m_tc .xn_c_casev_73_ft{width:100%;height: 100%;display:block;}
.n_video_m_tc .xn_c_casev_73_name{position: absolute;top: 50%;left: 0;width: 100%;height: 60px;line-height: 60px;font-size: 24px;color: #fff;text-align: center;margin-top: -320px;z-index: 1000;}
.n_video_m_tc .xn_c_casev_73_cnt{display:block;position: absolute;width: 1012px;height: 32px;top: 50%;left: 50%;margin-left: -506px;font-size: 16px;color: #fff;text-align: center;line-height: 32px;}
.n_video_m_tc iframe{display: block;position: absolute;width: 865px;height: 518px;top: 50%;left: 50%;margin-left: -420px;margin-top: -259px;overflow: hidden;}
.n_video_m_tc video{display: block;position: absolute;width: 865px;height: 518px;top: 50%;left: 50%;margin-left: -420px;margin-top: -259px;overflow: hidden;}
  .n_video_m_tc_left{position: absolute;width: 79px;height: 79px;top: 50%;left: 32px;margin-top: -40px;z-index: 999;cursor: pointer;background: url(../images/n_video_m_tc_left.png?d=20200901180646316) no-repeat center;}
.n_video_m_tc_right{position: absolute;width: 79px;height: 79px;top: 50%;right: 32px;margin-top: -40px;z-index: 999;cursor: pointer;background: url(../images/n_video_m_tc_right.png?d=20200901180646316) no-repeat center;}
.n_video_m_tc .nvideo_lb_xq{display: none;}


.xn_c_prodv_vision_81_wrap{width: 100%;padding-bottom: 40px;overflow: hidden;}
.xn_c_prodv_vision_81_Model{width: 1200px;margin:0 auto;}
.xn_c_prodv_vision_81_Model1{width:1200px;height: 142px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_prodv_vision_81_Model2{overflow: hidden;}
.xn_c_prodv_vision_81_nrsmall{width: 100%;height: auto;overflow: hidden;position: relative;}
.xn_c_prodv_vision_81_lftbox{width: 40%;height: auto;}
.xn_c_prodv_vision_81_lftbox img{width: 100%;height: 100%;}
.xn_c_prodv_vision_81_nrsmall:nth-child(odd) .xn_c_prodv_vision_81_lftbox{float: left;}
.xn_c_prodv_vision_81_nrsmall:nth-child(even) .xn_c_prodv_vision_81_lftbox{float: right;}
.xn_c_prodv_vision_81_ritbox{width: 51%;display: table;vertical-align: middle;height:270px;}
.xn_c_prodv_vision_81_nrsmall:nth-child(odd) .xn_c_prodv_vision_81_ritbox{float:right}
.xn_c_prodv_vision_81_nrsmall:nth-child(even) .xn_c_prodv_vision_81_ritbox{float:left;}
.xn_c_prodv_vision_81_ritbox_table{display: table-cell;vertical-align: middle;}
.xn_c_prodv_vision_81_name{width: 100%;height: auto;overflow: hidden;font-size: 22px;color: #404040;line-height: 30px;margin-bottom: 15px;}
.xn_c_prodv_vision_81_int{width:100%;height: auto;line-height: 30px;font-size: 16px;color: #333333;overflow: hidden;}


.xn_c_678_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_678_main{height:auto;overflow:hidden;width: 1380px;margin: 0 auto;}
.xn_c_678_top{width:1200px;height: 142px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_678_inner{height:auto;position:relative;}
.xn_c_678_inner .xn_c_678_cont{width: 1200px; max-width: 100%;min-height: 465px;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}
.xn_c_678_inner ul{min-height: 465px;position:relative;}
.xn_c_678_inner li{width:1200px;min-height: 465px;overflow:hidden;float:left;}
.xn_c_678_img{overflow:hidden;width: 100%;}
.xn_c_678_img img{width:100%;height:100%;display:block;border:0;width: 1080px;min-height: 308px;display:block;border:0;margin-left: 60px;margin-top: 60px;}
.xn_c_678_cont_w{width: 100%;margin-left: 30px;overflow: hidden;}
.xn_c_678_Name{width: 100%;height: 65px;line-height: 65px;color: #404040;font-size: 28px;text-align: center;margin-top: 12px;margin-left: -29px;}
.xn_c_678_Uses{width: 100%;line-height: 32px;height: auto;font-size: 16px;color: #333333;}
.xn_c_678_prev{width:61px;height:88px;display:block;background:url(../images/swiper-button-prev22.png) no-repeat left center;position:absolute;left:0px;bottom:43%;cursor:pointer;z-index: 99;}
.xn_c_678_prev:hover{background:url(../images/swiper-button-prev22_hover.png) no-repeat left center;}
.xn_c_678_next{width:61px;height:88px;display:block;background:url(../images/swiper-button-next22.png) no-repeat right center;position:absolute;right:0px;bottom:43%;cursor:pointer;z-index: 99;}
.xn_c_678_next:hover{background:url(../images/swiper-button-next22_hover.png) no-repeat right center;}

.xn_c_679_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_679_main{height:auto;overflow:hidden;width: 1380px;margin: 0 auto;}
.xn_c_679_top{width:1200px;height: 142px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_679_inner{height:auto;position:relative;}
.xn_c_679_inner .xn_c_679_cont{width: 1200px; max-width: 100%;,min-height: 465px;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}


}
@media screen and (min-width:1200px) and (max-width:1280px){
  .xn_c_676_main{width:1200px;}
  .xn_c_casev_71_wbox{width:1200px;}
  .xn_c_casev_72_wrap{width:1200px;}
  .xn_c_casev_73_wbox{width:1200px;}
  
}

@media (min-width: 768px){
.xn_c_prodv_80_wrap {width: 100%;padding-bottom: 80px;}
.xn_c_prodv_80_Model { width: 1200px; margin: 0 auto;}
.xn_c_prodv_80_Model1 { display: none;}
.xn_c_prodv_80_nrsmall { width: 385px;float: left; min-height: 100px; margin: 25px 0 25px 20px;}
.xn_c_prodv_80_nrsmall:nth-child(4){clear:both;}
.xn_c_prodv_80_nrsmall:nth-child(3n+1){ margin: 25px 0 25px 0px;}
.xn_c_prodv_80_lftbox {width: 100px;float: left; height: 100px; position: relative;}
.xn_c_prodv_80_ritbox { float: left;width: 255px;margin-left: 30px; font-size: 16px; height: 100px; display: flex;   align-items: center;text-align: center;}
.xn_c_prodv_80_name { line-height: 30px;}
.xn_c_prodv_80_Model2 { overflow: hidden;}
.xn_c_prodv_80_lftbox img {height: auto;  position: absolute;   top: 50%;transform: translateY(-50%);}
}
@media (max-width: 768px){
.xn_c_prodv_80_wrap { width: 100%; }
.xn_c_prodv_80_Model { width: 100%; margin: 0 auto;}
.xn_c_prodv_80_Model1 {display: none;}
.xn_c_prodv_80_nrsmall { width: 50%;float: left;min-height: 60px; margin: 0.2rem  0 0.2rem 0;}
.xn_c_prodv_80_nrsmall:nth-child(5){ clear:both;}
.xn_c_prodv_80_nrsmall:nth-child(4n+1){ margin: 0.2rem 0 0.2rem 0;}
.xn_c_prodv_80_lftbox {  width: 25%;position: relative;margin: 0 auto;height: 1.6rem;}
.xn_c_prodv_80_ritbox {width: 76%;font-size: 0.3466666666666667rem; text-align: justify; margin: 0.25rem auto;height: 1rem;display: flex;align-items: center; align-content: center;}
.xn_c_prodv_80_Model2 {overflow: hidden;}
.xn_c_prodv_80_lftbox img {width: 100%;height: 100%; object-fit: contain;}
.xn_c_prodv_80_name { text-align: center; width: 100%;    height: 44px;}
}



@media (min-width: 768px){
.xn_c_prodv_800_wrap {padding: 30px 0px 50px;width: 100%;}
.xn_c_prodv_800_Model { width: 1200px; margin: 0 auto;}
  .xn_c_prodv_800_name {width: 402px;font-size: 24px;padding-bottom: 10px;}
.xn_c_prodv_800_Introduce {width: 402px;font-size: 16px;line-height: 30px;}
.xn_c_prodv_800_Model1 {width: 1200px;height: 170px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_prodv_800_nrsmall {width: 532px;float: left;min-height: 120px;margin: 0px 34px 60px 34px;}
.xn_c_prodv_800_nrsmall:nth-child(5){clear:both;}
.xn_c_prodv_800_nrsmall:nth-child(2n){margin-right: 34px;}
.xn_c_prodv_800_lftbox {width: 100px;float: left;height: 100px;position: relative;}
.xn_c_prodv_800_ritbox {float: left;width: 402px;margin-left: 30px;font-size: 16px;height: 60px;align-items: center;text-align: justify;}
.xn_c_prodv_800_Model2 { overflow: hidden;}
.xn_c_prodv_800_lftbox img {height: auto;position: absolute;top: 50%;transform: translateY(-50%);}
}
@media (max-width: 768px){
.xn_c_prodv_800_wrap {width: 100%;margin: 0.2rem 0;}
.xn_c_prodv_800_Model { width: 100%; margin: 0 auto;}
.xn_c_prodv_800_Model1 {width: 100%;height: 1.8933333333333333rem;line-height: 1.8933333333333333rem; margin-top: 0.26666666666666666rem;font-size: 0.5866666666666667rem; color: #333333; text-align: center;}
.xn_c_prodv_800_nrsmall {width: 100%;float: left;}
.xn_c_prodv_800_nrsmall:nth-child(5){ clear:both;}
.xn_c_prodv_800_nrsmall:nth-child(2n){}
.xn_c_prodv_800_lftbox {  width: 25%;position: relative;margin: 0 auto;height: 1.6rem;}
.xn_c_prodv_800_ritbox {width: 76%;font-size: 0.3466666666666667rem; text-align: justify; margin: 0.25rem auto;height: 130px;align-items: center; align-content: center;}
.xn_c_prodv_800_Model2 {}
.xn_c_prodv_800_lftbox img {width: 100%;height: 100%; object-fit: contain;}
.xn_c_prodv_800_name { text-align: center; width: 100%;font-size: 16px; padding-bottom: 15px;}
}


@media (max-width: 768px){
html, body{overflow: auto!important;}
.n_main{position: relative;width: 100%;height: auto;overflow: hidden;background: #fff;}
.n_content_right{width: 100%;height: auto;}
.n_content_right_m{width:100%;height: auto;margin: 0 auto;overflow: hidden;}
.n_content_right_mview{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.n_content_right_mview1{width:100%;height: auto;overflow: hidden;background: #f5f5f5;margin-top: 0.6rem;}

.n_content_left_cnt{width: 100%;height: auto;position: relative;box-shadow:0 0.08rem 0.06666666666666667rem -0.06666666666666667rem #dedede;overflow-x: scroll;}
.n_content_left_cnt>ul{width: 26rem;height: 1.2rem;margin:0 auto;font-size: 0;text-align: center;overflow: hidden;}
.n_content_left_cnt>ul>ul{display: inline;}
.n_content_left_cnt>ul>ul>li{float:left;margin:0 0.6rem;height: 1.2rem;line-height: 1.2rem;font-size: 0.37333333333333335rem;}
.n_content_left_cnt>ul>ul>li>a{color: #363636;}
.n_content_left_cnt>ul>ul>li:hover>a,.n_content_left_cnt>ul>ul>li.left_menu1_cur>a,.n_content_left_cnt>ul>ul>li.left_menu1_2>a{color: #3199ee;}
.n_content_left_cnt>ul>ul>li>ul{display: none!important;}
.n_content_left2_cnt>ul>ul>li,.n_content_left2_cnt{display: none;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur,.n_content_left2_cnt>ul>ul>li.left2_menu1_2{display: block;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur>a,.n_content_left2_cnt>ul>ul>li.left2_menu1_2>a{display: none;}
.n_content_left2_cnt>ul>ul>li>ul{width: auto;margin:0 auto;font-size: 0;text-align: center;}
.n_content_left2_cnt>ul>ul>li>ul>li{display: inline-block;*display: inline;*zoom: 1;width: 2.933333333333333rem;height: 0.9333333333333333rem;margin:0.26666666666666666rem 0.13333333333333333rem 0 0.13333333333333333rem;box-shadow: 0 0 0.10666666666666667rem 0px #b7b7b7;font-size: 0.37333333333333335rem;color: #333333;line-height: 0.9333333333333333rem;}
.n_content_left2_cnt>ul>ul>li>ul>li>a{display: block;color: #333;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur{background: #349BEF;box-shadow:none;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover>a,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur>a{color: #fff;}

.xn_c_products_31_wrap{width: 100%;height: auto;position: relative;overflow: hidden;float: left;margin-top: 0.6rem;}
.xn_c_products_31_picbox{width: 94%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_products_31_picbox img{width:100%;height: 100%;}

.xn_c_products_2_warp{width:94%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_products_2_t{width:100%;height: auto;line-height: 1.1466666666666667rem;font-size: 0.48rem;color: #404040;text-align: center;}
.xn_c_products_2_c{width:100%;height: auto;line-height: 0.6666666666666666rem;color: #404040;font-size: 0.3466666666666667rem;margin-bottom: 0.8rem;}

.xn_c_prodv_75_wrap{width:94%;height: auto;margin: 0 auto;}
.xn_c_prodv_75_Model1,.xn_c_prodv_75_Uses1{width:100%;height: 1.8933333333333333rem;line-height: 1.8933333333333333rem;margin-top: 0.26666666666666666rem;font-size: 0.5866666666666667rem;color: #333333;text-align: center;}
.xn_c_prodv_75_Model{width:100%;clear: both;}
.xn_c_prodv_75_Model2,.xn_c_prodv_75_Uses2{width:100%;overflow: hidden;margin: 0 auto;clear: both;}
.xn_c_prodv_75_Model2>ul{width:100%;}
.xn_c_prodv_75_nrsmall{width:49%;height: auto;float: left;position: relative;margin-left: 2%;cursor: pointer;transition: all 0.5s;margin-bottom: 2%;overflow: hidden;}
.xn_c_prodv_75_nrsmall:nth-child(odd){margin-left: 0px!important;}
.xn_c_prodv_75_lftbox{width: 100%;height: 107px;}
.xn_c_prodv_75_lftbox img{width: 100%;height: 100%;}
.xn_c_prodv_75_name{width:100%;line-height: 0.4866666666666666rem;text-align: left;background: rgba(0,0,0,0.7);position: absolute;left: 0px;bottom: 0px;font-size: 0.3466666666666667rem;color: #fff;display: none;padding: 0.2rem 3%;text-align: center;}

.xn_c_prodv_75_name a{color: #292929;}
.xn_c_prodv_75_nrsmall:hover{transform: scale(1.1);z-index: 99;box-shadow: 0 0 0.10666666666666667rem -0.05333333333333334rem #333;}
.xn_c_prodv_75_nrsmall:hover .xn_c_prodv_75_name{display: block;}
.xn_c_prodv_75_Uses{width:100%;min-height: 2.6rem;clear: both;}
  
  .xn_c_index_43_prdmore2{text-align: center;}
.xn_c_index_43_prdmore2 a{border-radius: 5px;padding: 0 0.2rem;color: #fff;width: auto;height: 1.0666666666666667rem;line-height: 1.0666666666666667rem;text-align: center;font-size: 0.3466666666666667rem;background: linear-gradient(to right, #3199EE , #6EC0FF);margin:0.4rem auto 0 auto;display:inline-block;}

  

.xn_c_prodv_76_wrap{width:100%;height: auto;margin: 0 auto 0 auto;overflow: hidden;background: #fff;padding-bottom: 0.9333333333333333rem;}
.xn_c_prodv_76_top{width: calc(100% - 20px);height: auto;margin: 0 auto;text-align: center;overflow-x: scroll;}
.xn_c_prodv_76_top1{width:100%;height: 1.7333333333333334rem;line-height: 1.7333333333333334rem;margin-top: 0.5333333333333333rem;font-size: 0.64rem;color: #333333;text-align: center;}
.xn_c_prodv_76_top2{width:45rem;height: auto;margin: 0 auto;font-size: 0.3466666666666667rem;color: #424242;text-align: left;line-height:32px;}
.xn_c_prodv_76_proother2 table{border-collapse: collapse;width: 100%;margin:0 auto;}
.xn_c_prodv_76_proother2 table th,.xn_c_prodv_76_proother2 table td{border: 2px solid #fff;word-break: break-all;border-color: rgb(221, 221, 221);border-width: 1px;border-style: solid;border-spacing: 0;font-size: 0.3466666666666667rem;color:#333;}
.xn_c_prodv_76_proother2 table tr:nth-child(odd) td{background:#F6F6F6;}
.xn_c_prodv_76_proother2 table tr:nth-child(even) td{background:#EEEEEE;}

.xn_c_676_wrap{width: 100%;overflow: hidden;margin: 0 auto;}
.xn_c_676_main{height:auto;overflow:hidden;width: 100%;margin: 20px auto;}
.xn_c_676_top{width:100%;line-height: 0.8933333333333333rem;margin-top: 0.26666666666666666rem;font-size: 0.5866666666666667rem;color: #333333;text-align: center;margin: 0 auto;padding-bottom: 0.5rem;}
.xn_c_676_inner{height:auto;position:relative;}
.xn_c_676_inner .xn_c_676_cont{width: 84%;margin: 0 auto 0.5rem auto;overflow: hidden;box-shadow: 0 0 0.10666666666666667rem 0px #b7b7b7;background: #fff;}
.xn_c_676_inner ul{position:relative;}
.xn_c_676_inner li{width:8.4rem;overflow:hidden;float:left;padding-bottom: 0.4rem;}
.xn_c_676_img{overflow:hidden;width: 8rem;margin: 0 auto;}
.xn_c_676_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_676_cont_w{width:100%;overflow: hidden;height: auto}
.xn_c_676_Name{width: 91%;height: 0.9333333333333333rem;line-height: 0.9333333333333333rem;color: #404040;font-size: 0.4rem;margin: 0 auto 0 auto;}
.xn_c_676_Uses{width: 91%;line-height: 0.6666666666666666rem;font-size: 0.3466666666666667rem;color: #333333;margin: 0 auto;overflow: hidden;}
.xn_c_676_prev{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-prev22_m.png) no-repeat left center;position:absolute;left:0px;bottom:43%;cursor:pointer;z-index: 99;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_676_prev:hover{background:url(../images/swiper-button-prev22_hover_m.png) no-repeat left center;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_676_next{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-next22_m.png) no-repeat right center;position:absolute;right:0px;bottom:43%;cursor:pointer;z-index: 99;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_676_next:hover{background:url(../images/swiper-button-next22_hover_m.png) no-repeat right center;background-size: 0.6666666666666666rem 1.4933333333333334rem;}


.xn_c_casev_71_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto 0 auto;}
.xn_c_casev_71_header{width:100%;height: 1.5rem;line-height: 1.5rem;text-align: center;overflow: hidden;color: #363636;font-size: 0.64rem;margin: 0 auto;}
.xn_c_casev_71_inner{width:100%;height: auto;position: relative;}
.xn_c_71_wbox{width:84%;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_71_wbox>ul{width:100%;position: relative;}
.xn_c_71_wbox>ul>li{width:8.4rem;float: left;margin-right: 0.21333333333333335rem;height: auto;margin-bottom: 0.8rem;}
.xn_c_casev_71_img{width:100%;height: 5.1066666666666665rem;overflow: hidden;}
.xn_c_casev_71_img img{width:100%;height: 100%;}
.xn_c_casev_71_ft{width:100%;height: auto;}
.xn_c_casev_71_name{width:100%;height: 1.28rem;line-height: 1.28rem;font-size: 0.48rem;color: #404040;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;text-align: center;}
.xn_c_casev_71_name a{color: #404040;}
.xn_c_casev_71_name a:hover{color: #3199ee;}
.xn_c_casev_71_neirong{width:100%;height: 2rem;line-height: 0.6666666666666666rem;font-size: 0.3466666666666667rem;color: #333333;overflow: hidden;}
.xn_c_71_prev{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-prev22_m.png) no-repeat left center;position:absolute;left:0px;bottom:64%;cursor:pointer;z-index: 99;background-size:0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_71_prev:hover{background:url(../images/swiper-button-prev22_hover_m.png) no-repeat left center;background-size:0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_71_next{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-next22_m.png) no-repeat right center;position:absolute;right:0px;bottom:64%;cursor:pointer;z-index: 99;background-size:0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_71_next:hover{background:url(../images/swiper-button-next22_hover_m.png) no-repeat right center;background-size:0.6666666666666666rem 1.4933333333333334rem;}

.xn_c_casev_72_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto 0.2333333333333333rem auto;}
.xn_c_casev_72_header{width:100%;height: 1.5rem;line-height: 1.5rem;text-align: center;overflow: hidden;color: #363636;font-size: 0.64rem;margin: 0 auto;}
.xn_c_casev_72_inner{width:100%;height: auto;position: relative;}
.xn_c_72_wbox{width:84%;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_72_wbox>ul{width:100%;}
.xn_c_72_wbox>ul>li{width:8.4rem;float: left;margin-right: 0.21333333333333335rem;height: auto;}
.xn_c_casev_72_img{width:100%;height: 5.1066666666666665rem;overflow: hidden;}
.xn_c_casev_72_img img{width:100%;height: 100%;}
.xn_c_casev_72_ft{width:100%;height: auto;}
.xn_c_casev_72_name{width:100%;height: auto;line-height: 0.8rem;font-size: 0.48rem;color: #404040;text-align: center;}
.xn_c_casev_72_name a{color: #404040;}
.xn_c_casev_72_name a:hover{color: #3199ee;}
.xn_c_casev_72_neirong{width:100%;height: 1.2rem;line-height: 0.4rem;font-size: 0.21333333333333335rem;color: #333333;overflow: hidden;}
.xn_c_72_prev{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-prev22_m.png) no-repeat left center;position:absolute;left:0px;bottom:48%;cursor:pointer;z-index: 99;background-size:0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_72_prev:hover{background:url(../images/swiper-button-prev22_hover_m.png) no-repeat left center;background-size:0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_72_next{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-next22_m.png) no-repeat right center;position:absolute;right:0px;bottom:48%;cursor:pointer;z-index: 99;background-size:0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_72_next:hover{background:url(../images/swiper-button-next22_hover_m.png) no-repeat right center;background-size:0.6666666666666666rem 1.4933333333333334rem;}

.xn_c_casev_73_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_73_header{width:100%;height: 1.5rem;line-height: 1.5rem;text-align: center;overflow: hidden;color: #363636;font-size: 0.64rem;margin: 0 auto;}
.xn_c_casev_73_inner{width:100%;height: auto;position: relative;}
.xn_c_73_wbox{width:84%;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_73_wbox>ul{width:100%;}
.xn_c_73_wbox>ul>li{width:8.4rem;float: left;margin-right: 0.21333333333333335rem;height: auto;}
.xn_c_casev_73_img{width:100%;height: 5.1066666666666665rem;overflow: hidden;position: relative;}
  .xn_c_casev_73_img:before{content:'';position:absolute;width: 1.3066666666666666rem;height: 1.3066666666666666rem;top: 50%;left: 50%;margin-top: -0.6533333333333333rem;margin-left: -0.6533333333333333rem;z-index: 5;background: url(../images/xn_c_index_275_cImg.png?d=20200901180642697) no-repeat center;cursor: pointer;background-size: 1.3066666666666666rem 1.3066666666666666rem;}
.xn_c_casev_73_img img{width:100%;height: 100%;}
.xn_c_casev_73_ft{width:100%;height: auto;}
.xn_c_casev_73_name{width:100%;height: 1.28rem;line-height: 1.28rem;font-size: 0.48rem;color: #404040;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;text-align: center;}
.xn_c_casev_73_name a{color: #404040;}
.xn_c_casev_73_name a:hover{color: #3199ee;}
.xn_c_casev_73_neirong{width:100%;height: 1.2rem;line-height: 0.4rem;font-size: 0.21333333333333335rem;color: #333333;overflow: hidden;display: none;}
.xn_c_73_prev{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-prev22_m.png) no-repeat left center;position:absolute;left:0px;bottom:50%;cursor:pointer;z-index: 99;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_73_prev:hover{background:url(../images/swiper-button-prev22_hover_m.png) no-repeat left center;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_73_next{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-next22_m.png) no-repeat right center;position:absolute;right:0px;bottom:50%;cursor:pointer;z-index: 99;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_73_next:hover{background:url(../images/swiper-button-next22_hover_m.png) no-repeat right center;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
  .xn_c_casev_73_cnt{display:none;}
  
  .n_video_m_tc{position: fixed;top: 0;left: 0;z-index: 999;background: rgba(0,0,0,0.8);width: 100%;height: 100%;display: none;}
.n_video_m_tc_colse{position: absolute;width: 0.72rem;height: 0.72rem;cursor: pointer;bottom: 19%;left:50%;border-radius: 50%;background: url(../images/i_tcase_m_tc_colse.png?d=20200901180646316) no-repeat center #fff;transition: all 0.5s;z-index: 5;margin-left: -0.49333333333333335rem;background-size: 0.5866666666666667rem 0.5866666666666667rem;}
.n_video_m_tc_colse:hover{transform: rotate(90deg);}
.n_video_m_tc .nvideo_lb_video{display: block;}
.n_video_m_tc .xn_c_casev_73_li{display: none;display: none;width: 100%!important;height: 100%!important;position: absolute;z-index:2!important;transform: translateX(0) scale(1)!important;}
.n_video_m_tc .xn_c_casev_73_li.active{display: block;position: inherit;}
.n_video_m_tc .xn_c_casev_73_img{display: none;}
.n_video_m_tc .xn_c_casev_73_ft{width:100%;height: 100%;}
.n_video_m_tc .xn_c_casev_73_name{position: absolute;top: 50%;left: 0;width: 100%;height: 0.8rem;line-height: 0.8rem;font-size: 0.32rem;color: #fff;text-align: center;margin-top: -3.466666666666667rem;display:block;}
.n_video_m_tc .xn_c_casev_73_cnt{display: block;}
.n_video_m_tc iframe{display: block;position: absolute;width: 94%;height: 5.333333333333333rem;top: 50vh;left: 50%;margin-left: -47%;margin-top: -2.6666666666666665rem;overflow: hidden;}
  .n_video_m_tc video{display: block;position: absolute;width: 94%;height: 5.333333333333333rem;top: 50vh;left: 50%;margin-left: -47%;margin-top: -2.6666666666666665rem;overflow: hidden;}
.n_video_m_tc_left{position: absolute;width: 1.0533333333333332rem;height: 1.0533333333333332rem;top: 50%;left: 0.4266666666666667rem;margin-top: -0.5333333333333333rem;z-index: 2;cursor: pointer;background: url(../images/n_video_m_tc_left.png?d=20200901180646316) no-repeat center;background-size: 1.0533333333333332rem 1.0533333333333332rem;}
.n_video_m_tc_right{position: absolute;width: 1.0533333333333332rem;height: 1.0533333333333332rem;top: 50%;right: 0.4266666666666667rem;margin-top: -0.5333333333333333rem;z-index: 2;cursor: pointer;background: url(../images/n_video_m_tc_right.png?d=20200901180646316) no-repeat center;background-size: 1.0533333333333332rem 1.0533333333333332rem;}
.n_video_m_tc .nvideo_lb_xq{display: none;}


.xn_c_prodv_vision_81_wrap{width: 100%;padding-bottom:0.5rem;overflow: hidden;}
.xn_c_prodv_vision_81_Model{width: auto;margin:0 3%;}
.xn_c_prodv_vision_81_Model1{width:100%;line-height: 0.8933333333333333rem;margin-top: 0.26666666666666666rem;font-size: 0.5866666666666667rem;color: #333333;text-align: center;margin: 0.5rem auto 0 auto;padding-bottom: 0.5rem;}
.xn_c_prodv_vision_81_Model2{overflow: hidden;}
.xn_c_prodv_vision_81_nrsmall{width: 100%;height: auto;overflow: hidden;margin-bottom: 0.5rem;position: relative;}
.xn_c_prodv_vision_81_lftbox{width: 100%;height: auto;}
.xn_c_prodv_vision_81_lftbox img{width: 100%;height: 100%;}
.xn_c_prodv_vision_81_ritbox{width: 100%;height: 100%;z-index: 2;display: table;vertical-align: middle;}
.xn_c_prodv_vision_81_ritbox_table{display: table-cell;vertical-align: middle;}
.xn_c_prodv_vision_81_name{width:100%;height: auto;line-height: 0.7rem;font-size: 0.48rem;color: #404040;overflow:hidden;margin-bottom: 0.2rem;margin-top: 0.2rem;}
.xn_c_prodv_vision_81_int{width:100%;height: auto;line-height: 0.6666666666666666rem;font-size: 0.3466666666666667rem;color: #333333;overflow: hidden;}

.xn_c_678_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_678_main{height:auto;overflow:hidden;width: 100%;margin-top: 30px;}
.xn_c_678_top{width:100%;line-height: 0.8933333333333333rem;margin-top: 0.26666666666666666rem;font-size: 0.5866666666666667rem;color: #333333;text-align: center;margin: 0.2rem auto 0 auto;padding-bottom: 0.5rem;}
.xn_c_678_inner{height:auto;position:relative;}
.xn_c_678_inner .xn_c_678_cont{width: 84%;min-height: 3.893333rem;margin: 0 auto 1.04rem auto;overflow: hidden;box-shadow: 0 0 0.10666666666666667rem 0px #b7b7b7;background: #fff;}
.xn_c_678_inner ul{position:relative;margin-bottom: 0.92rem;}
.xn_c_678_inner li{width:8.4rem;overflow:hidden;float:left;}
.xn_c_678_img{overflow:hidden;width: 8rem;margin: 0.2rem auto 0 auto;}
.xn_c_678_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_678_cont_w{width:100%;overflow: hidden;height: auto}
.xn_c_678_Name{width: 94%;height: 0.9333333333333333rem;line-height: 0.9333333333333333rem;color: #404040;font-size: 0.5rem;margin: 0 auto 0 auto;text-align: center;}
.xn_c_678_Uses{width:94%;line-height: 0.6666666666666666rem;font-size: 0.3466666666666667rem;color: #333333;margin: 0 auto;overflow: hidden;}
.xn_c_678_prev{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-prev22_m.png) no-repeat left center;position:absolute;left:0px;bottom:43%;cursor:pointer;z-index: 99;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_678_prev:hover{background:url(../images/swiper-button-prev22_hover_m.png) no-repeat left center;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_678_next{width:0.6666666666666666rem;height:1.4933333333333334rem;display:block;background:url(../images/swiper-button-next22_m.png) no-repeat right center;position:absolute;right:0px;bottom:43%;cursor:pointer;z-index: 99;background-size: 0.6666666666666666rem 1.4933333333333334rem;}
.xn_c_678_next:hover{background:url(../images/swiper-button-next22_hover_m.png) no-repeat right center;background-size: 0.6666666666666666rem 1.4933333333333334rem;}

.xn_c_679_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_679_main{height:auto;overflow:hidden;width: 100%;margin-top: 30px;}
.xn_c_679_top{width:100%;line-height: 0.8933333333333333rem;margin-top: 0.26666666666666666rem;font-size: 0.5866666666666667rem;color: #333333;text-align: center;margin: 0.2rem auto 0 auto;padding-bottom: 0.5rem;}
.xn_c_679_inner{height:auto;position:relative;}
.xn_c_679_inner .xn_c_679_cont{width: 84%;min-height: 3.893333rem;margin: 0 auto 1.04rem auto;overflow: hidden;box-shadow: 0 0 0.10666666666666667rem 0px #b7b7b7;background: #fff;}

}
@media screen and (min-width:1130px) and (max-width:1280px){
 .n_main{width: 100%;height: auto;position: relative;overflow: hidden;background: #fff;}
.n_content_right{width: 100%;height: auto;}
.n_content_right_m{width:100%;height: auto;margin: 0 auto;overflow: hidden;}
.n_content_right_mview{width:100%;height: auto;margin: 0 auto;background: url(../images/n_content_right_mview.jpg) no-repeat top center;    background-size: cover;}
.n_content_right_mview1{width: 1000px;height: auto;margin: 0 auto;overflow: hidden;}

.n_content_left_cnt{width: 100%;height: auto;position: relative;box-shadow:0 6px 5px -5px #dedede;}
.n_content_left_cnt>ul{width: 1000px;height: auto;margin:0 auto;font-size: 0;text-align: center;}
.n_content_left_cnt>ul>ul{display: inline;}
.n_content_left_cnt>ul>ul>li{display: inline-block;*display: inline;*zoom: 1;margin:0 1%;height: 65px;line-height: 65px;font-size: 16px;}
.n_content_left_cnt>ul>ul>li>a{color: #363636;}
.n_content_left_cnt>ul>ul>li:hover>a,.n_content_left_cnt>ul>ul>li.left_menu1_cur>a,.n_content_left_cnt>ul>ul>li.left_menu1_2>a{color: #3199ee;}
.n_content_left_cnt>ul>ul>li>ul{display: none!important;}
.n_content_left2_cnt>ul>ul>li{display: none;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur,.n_content_left2_cnt>ul>ul>li.left2_menu1_2{display: block;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur>a,.n_content_left2_cnt>ul>ul>li.left2_menu1_2>a{display: none;}
.n_content_left2_cnt>ul>ul>li>ul{width: 1000px;margin:0 auto;font-size: 0;text-align: center;}
.n_content_left2_cnt>ul>ul>li>ul>li{display: inline-block;*display: inline;*zoom: 1;width: 150px;height: 40px;margin:20px 10px;box-shadow: 0 0 8px 0px #b7b7b7;font-size: 14px;color: #333333;line-height: 40px;    border-radius: 3px;}
.n_content_left2_cnt>ul>ul>li>ul>li>a{display: block;color: #333;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur{background: #349BEF;box-shadow:none;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover>a,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur>a{color: #fff;}

.xn_c_products_31_wrap{width: 475px;position: relative;overflow: hidden;float: left;margin-top: 50px;margin-bottom: 70px;}
.xn_c_products_31_picbox{width: 475px;height: 350px;overflow: hidden;}
.xn_c_products_31_picbox img{width:100%;height: 100%;}

.xn_c_products_2_warp{width: 495px;height: 350px;float: right;overflow: hidden;margin-top: 50px;margin-bottom: 70px;}
.xn_c_products_2_t{width:100%;height: 60px;line-height: 60px;margin-top: 104px;font-size: 28px;color: #333333;}
.xn_c_products_2_c{width:100%;height: auto;line-height: 30px;color: #333333;font-size: 14px;}

.xn_c_prodv_75_wrap{width: 1000px;height: auto;margin: 0 auto;}
.xn_c_prodv_75_Model1,.xn_c_prodv_75_Uses1{width:100%;height: 100px;line-height: 100px;margin-top: 20px;font-size: 28px;color: #333333;text-align: center;}
.xn_c_prodv_75_Model{width:100%;clear: both;}
.xn_c_prodv_75_Model2,.xn_c_prodv_75_Uses2{width: 1000px;margin: 0 auto;clear: both;}
.xn_c_prodv_75_Model2>ul{width:1000px;}
.xn_c_prodv_75_nrsmall{width: 242px;height: 164px;float: left;position: relative;margin-left: 10px;cursor: pointer;transition: all 0.5s;margin-bottom: 10px;overflow: hidden;}
.xn_c_prodv_75_nrsmall:nth-child(1),.xn_c_prodv_75_nrsmall:nth-child(5),.xn_c_prodv_75_nrsmall:nth-child(9),.xn_c_prodv_75_nrsmall:nth-child(13),.xn_c_prodv_75_nrsmall:nth-child(17),.xn_c_prodv_75_nrsmall:nth-child(21){margin-left: 0px!important;}
.xn_c_prodv_75_lftbox{width: 100%;height: auto;}
.xn_c_prodv_75_lftbox img{width: 100%;}
  .xn_c_prodv_75_Model .xn_c_prodv_75_lftbox img{width: 100%;height:164px;}
.xn_c_prodv_75_name{width:292px;height: auto;line-height: 21px;text-align: left;background: rgba(0,0,0,0.7);position: absolute;left: 0px;bottom: 0px;font-size: 14px;padding: 9px 10px;width: 100%;color: #fff;display:none;text-align: center;}

.xn_c_prodv_75_name a{color: #292929;}
.xn_c_prodv_75_nrsmall:hover .xn_c_prodv_75_name{display:block;}
.xn_c_prodv_75_nrsmall:hover{transform: scale(1.2);z-index: 99;box-shadow: 0 0 8px -4px #333;}
.xn_c_prodv_75_Uses{width:100%;min-height: 195px;clear: both;}

.xn_c_prodv_76_wrap{width:100%;height: auto;margin: 30px auto 0 auto;overflow: hidden;padding-bottom: 40px;}
.xn_c_prodv_76_top{width: 100%;height: auto;margin: 0 auto;}
.xn_c_prodv_76_top1{width:100%;height: 100px;line-height: 100px;margin-top: 20px;font-size: 28px;color: #333333;text-align: center;}
.xn_c_prodv_76_top2{width:100%;height: auto;margin: 0 auto;font-size: 16px;color: #424242;text-align: left;line-height: 28px;}
.xn_c_prodv_76_top2 img{width:100%!impotant;height:auto!impotant;}
.xn_c_prodv_76_proother2 table{border-collapse: collapse;width:90%;margin:0 auto;}
.xn_c_prodv_76_proother2 table th,.xn_c_prodv_76_proother2 table td{border-spacing: 0;border:2px solid #fff;font-size: 12px!important;color:#333;}
.ueditorTableStyle td, .ueditorTableStyle th{padding: 5px 3px!important;}
    .xn_c_prodv_76_proother2 table tr:nth-child(odd) td{background:#F6F6F6;}
  .xn_c_prodv_76_proother2 table tr:nth-child(even) td{background:#EEEEEE;}
  
.xn_c_676_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #fff;}
.xn_c_676_main{height:auto;overflow:initial;width: 1000px; max-width: 100%;margin: 0 auto;}
.xn_c_676_top{width: 1000px;height: 100px;line-height: 100px;margin-top: 20px;font-size: 28px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_676_inner{height:auto;position:relative;}
.xn_c_676_inner .xn_c_676_cont{width: 1000px;height: auto;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}
.xn_c_676_inner ul{min-height: 354px;position:relative;}
.xn_c_676_inner li{width: 1000px;height: auto;overflow:hidden;float:left;}
.xn_c_676_img{height: auto;overflow:hidden;width: 549px;float:left;}
.xn_c_676_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_676_cont_w{width: 380px;float: left;margin-left: 18px;overflow: hidden;}
.xn_c_676_Name{width: 100%;line-height: 45px;color: #404040;font-size: 22px;margin-top: 83px;}
.xn_c_676_Uses{width: 100%;line-height: 32px;height: auto;font-size: 14px;color: #333333;}
.xn_c_676_prev,.xn_c_676_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 41%;}
.xn_c_676_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_676_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_676_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_676_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}

.xn_c_678_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_678_main{height:auto;overflow: initial;width: 1000px;margin: 0 auto;}
.xn_c_678_top{width: 1000px;height: 100px;line-height: 100px;margin-top: 20px;font-size: 32px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_678_inner{height:auto;position:relative;}
.xn_c_678_inner .xn_c_678_cont{width: 1000px;height: auto;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}
.xn_c_678_inner ul{height: auto;position:relative;}
.xn_c_678_inner li{width:1000px;height: auto;overflow:hidden;float:left;}
.xn_c_678_img{overflow:hidden;width: 100%;}
.xn_c_678_img img{width:100%;height:100%;display:block;border:0;width: 880px;display:block;border:0;margin-left: 60px;margin-top: 60px;}
.xn_c_678_cont_w{width: 100%;margin-left: 0;overflow: hidden;}
.xn_c_678_Name{width: 100%;height: 65px;line-height: 65px;color: #404040;font-size: 24px;text-align: center;margin-top: 12px;margin-bottom: 20px;margin-left: 0;}
.xn_c_678_Uses{width: 100%;line-height: 32px;height: auto;font-size: 16px;color: #333333;}
  .xn_c_678_prev,.xn_c_678_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 41%;}
.xn_c_678_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_678_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_678_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_678_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}

.xn_c_679_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_679_main{height:auto;overflow: initial;width: 1000px;margin: 0 auto;}
.xn_c_679_top{width: 1000px;height: 100px;line-height: 100px;margin-top: 20px;font-size: 32px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_679_inner{height:auto;position:relative;}
.xn_c_679_inner .xn_c_679_cont{width: 1000px;height: auto;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}
.xn_c_679_inner ul{height: auto;position:relative;}

.xn_c_casev_71_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_71_header{width: 1000px;height: 125px;line-height: 100px;text-align: center;overflow: hidden;color: #363636;font-size: 28px;margin: 0 auto;padding-top: 25px;}
.xn_c_casev_71_inner{width:100%;height: auto;position: relative;}
.xn_c_casev_71_wbox{width: 1000px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_71_wbox{width:1000px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_71_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_71_img{width: auto;height: 210px; margin-bottom: 7px;overflow: hidden;}
.xn_c_casev_71_img img{width:100%;height: 100%;transition: all 0.5s;}
.xn_c_casev_71_img img:hover{transform: scale(1.1);}
.xn_c_casev_71_ft{width:100%;height: auto;}
.xn_c_casev_71_name{width:100%;line-height: 30px;font-size: 18px;color: #404040;overflow:hidden;padding-top: 16px;}
.xn_c_casev_71_name a{color: #404040;}
.xn_c_casev_71_name a:hover{color: #3199ee;}
.xn_c_casev_71_neirong{width:100%;height: 90px;line-height: 30px;font-size: 14px;color: #333333;overflow: hidden;}
.xn_c_71_prev,.xn_c_71_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 22%;}
.xn_c_71_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_71_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_71_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_71_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}


.xn_c_casev_72_wrap{width: 1000px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_72_header{width: 1000px;height: 100px;line-height: 100px;text-align: center;overflow: hidden;color: #363636;font-size: 28px;margin: 0 auto;}
.xn_c_casev_72_inner{width:100%;height: auto;position: relative;}
.xn_c_72_wbox{width:1000px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_72_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_72_img{width: auto; height: 196px; margin-bottom: 7px;overflow: hidden;}
.xn_c_casev_72_img img{width:100%;height: 100%;transition: all 0.5s;}
.xn_c_casev_72_img img:hover{transform: scale(1.1);}
.xn_c_casev_72_ft{width:100%;height: auto;}
.xn_c_casev_72_name{width:100%;line-height: 30px;font-size: 18px;color: #404040;overflow:hidden;padding-top: 16px;text-align: center;}
.xn_c_casev_72_name a{color: #404040;}
.xn_c_casev_72_name a:hover{color: #3199ee;}
.xn_c_72_prev,.xn_c_72_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 26%;}
.xn_c_72_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_72_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_72_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_72_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}


.xn_c_casev_73_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_73_header{width: 1000px;height: 125px;line-height: 100px;text-align: center;overflow: hidden;color: #363636;font-size: 28px;margin: 0 auto;padding-top: 25px;}
.xn_c_casev_73_inner{width:100%;height: auto;position: relative;}
.xn_c_casev_73_wbox{width: 1000px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_73_wbox{width:1000px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_73_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_73_img{width: auto;height: 180px; margin-bottom: 7px;overflow: hidden;cursor: pointer;position: relative;}
  .xn_c_casev_73_img:before{content:'';position:absolute;top:50%;left:50%;z-index: 9;width: 98px;height: 98px;margin: -46px 0 0 -46px;background:url(../images/xn_c_index_275_cImg.png) no-repeat center;background-size: 70px 70px;}
.xn_c_casev_73_img img{width:100%;height: 100%;transition: all 0.5s;}
  .xn_c_casev_73_img:hover img{transform: scale(1.1);}
.xn_c_casev_73_ft{width:100%;height: auto;}
.xn_c_casev_73_name{width:100%;line-height: 30px;font-size: 18px;color: #404040;overflow:hidden;padding-top: 16px;text-align: center;}
.xn_c_casev_73_name a{color: #404040;}
.xn_c_casev_73_name a:hover{color: #3199ee;}
.xn_c_casev_73_neirong{width:100%;height: 90px;line-height: 30px;font-size: 16px;color: #333333;overflow: hidden;display:none;}
.xn_c_73_prev,.xn_c_73_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 22%;}
.xn_c_73_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_73_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_73_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_73_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}

  .xn_c_casev_73_cnt{display:none;}
  
  .nvideo_lb .nvideo_lb_mright{display: none;}
.n_video_m_tc{position: fixed;top: 0;left: 0;z-index: 999;background: rgba(0,0,0,0.8);width: 100%;height: 100%;display: none;}
.n_video_m_tc_colse{position: absolute;width: 54px;height: 54px;cursor: pointer;top: 50%;left:45%;border-radius: 50%;background: url(../images/i_tcase_m_tc_colse.png?d=20200901180646316) no-repeat center #fff;transition: all 0.5s;z-index: 1200;margin-top: -231px;margin-left: 441px;}
.n_video_m_tc_colse:hover{transform: rotate(90deg);}
.n_video_m_tc .nvideo_lb_video{display: block;}
.n_video_m_tc .xn_c_casev_73_li{display: none;}
.n_video_m_tc .xn_c_casev_73_li.active{display: block;position: inherit;}
.n_video_m_tc .xn_c_casev_73_img{display: none;}
.n_video_m_tc .xn_c_casev_73_ft{width:100%;height: 100%;display:block;}
.n_video_m_tc .xn_c_casev_73_name{position: absolute;top: 50%;left: 0;width: 100%;height: 60px;line-height: 60px;font-size: 24px;color: #fff;text-align: center;margin-top: -275px;z-index: 1000;}
.n_video_m_tc .xn_c_casev_73_cnt{display:block;position: absolute;width: 1012px;height: 32px;top: 50%;left: 50%;margin-left: -506px;font-size: 16px;color: #fff;text-align: center;line-height: 32px;}
.n_video_m_tc iframe{display: block;position: absolute;width: 700px;height: 450px;top: 50%;left: 50%;margin-left: -350px;margin-top: -225px;overflow: hidden;}
  .n_video_m_tc video{display: block;position: absolute;width: 700px;height: 450px;top: 50%;left: 50%;margin-left: -350px;margin-top: -225px;overflow: hidden;}
.n_video_m_tc_left{position: absolute;width: 79px;height: 79px;top: 50%;left: 32px;margin-top: -40px;z-index: 999;cursor: pointer;background: url(../images/n_video_m_tc_left.png?d=20200901180646316) no-repeat center;}
.n_video_m_tc_right{position: absolute;width: 79px;height: 79px;top: 50%;right: 32px;margin-top: -40px;z-index: 999;cursor: pointer;background: url(../images/n_video_m_tc_right.png?d=20200901180646316) no-repeat center;}
.n_video_m_tc .nvideo_lb_xq{display: none;}
  
  .xn_c_prodv_80_Model {width: 1000px;margin: 0 auto;}
.xn_c_prodv_80_nrsmall {width: 320px;float: left;min-height: 100px;margin: 25px 0 25px 20px;}
.xn_c_prodv_80_ritbox {float: left;width: 190px;margin-left: 30px;font-size: 16px;height: 100px;display: flex;align-items: center;text-align:left;}

.xn_c_prodv_800_wrap {padding: 30px 0px 50px;width: 100%;}
.xn_c_prodv_800_Model {width: 1000px;margin: 0 auto;}
  .xn_c_prodv_800_name {width: 100%;font-size: 24px;padding-bottom: 10px;}
.xn_c_prodv_800_Introduce {width: 100%;font-size: 16px;line-height: 30px;}
.xn_c_prodv_800_Model1 {width: 1000px;height: 170px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_prodv_800_nrsmall {width: 432px;float: left;min-height: 120px;margin: 0px 34px 60px 34px;}
.xn_c_prodv_800_nrsmall:nth-child(5){clear:both;}
.xn_c_prodv_800_nrsmall:nth-child(2n){margin-right: 34px;}
.xn_c_prodv_800_lftbox {width: 100px;float: left;height: 100px;position: relative;}
.xn_c_prodv_800_ritbox {float: left;width: 302px;margin-left: 30px;font-size: 16px;height: 60px;align-items: center;text-align: justify;}
.xn_c_prodv_800_Model2 { overflow: hidden;}
.xn_c_prodv_800_lftbox img {height: auto;position: absolute;top: 50%;transform: translateY(-50%);}

.xn_c_prodv_vision_81_Model{width: 1000px;margin:0 auto;}
.xn_c_prodv_vision_81_Model1{width:1000px;height: 142px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}

}
@media screen and (min-width:1000px) and (max-width:1129px){
 .n_main{width: 100%;height: auto;position: relative;overflow: hidden;background: #fff;}
.n_content_right{width: 100%;height: auto;}
.n_content_right_m{width:100%;height: auto;margin: 0 auto;overflow: hidden;}
.n_content_right_mview{width:100%;height: auto;margin: 0 auto;background: url(../images/n_content_right_mview.jpg) no-repeat top center;    background-size: cover;}
.n_content_right_mview1{width: 1000px;height: auto;margin: 0 auto;overflow: hidden;}

.n_content_left_cnt{width: 100%;height: auto;position: relative;box-shadow:0 6px 5px -5px #dedede;}
.n_content_left_cnt>ul{width: 1000px;height: auto;margin:0 auto;font-size: 0;text-align: center;}
.n_content_left_cnt>ul>ul{display: inline;}
.n_content_left_cnt>ul>ul>li{display: inline-block;*display: inline;*zoom: 1;margin:0 1%;height: 65px;line-height: 65px;font-size: 16px;}
.n_content_left_cnt>ul>ul>li>a{color: #363636;}
.n_content_left_cnt>ul>ul>li:hover>a,.n_content_left_cnt>ul>ul>li.left_menu1_cur>a,.n_content_left_cnt>ul>ul>li.left_menu1_2>a{color: #3199ee;}
.n_content_left_cnt>ul>ul>li>ul{display: none!important;}
.n_content_left2_cnt>ul>ul>li{display: none;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur,.n_content_left2_cnt>ul>ul>li.left2_menu1_2{display: block;}
.n_content_left2_cnt>ul>ul>li.left2_menu1_cur>a,.n_content_left2_cnt>ul>ul>li.left2_menu1_2>a{display: none;}
.n_content_left2_cnt>ul>ul>li>ul{width: 1000px;margin:0 auto;font-size: 0;text-align: center;}
.n_content_left2_cnt>ul>ul>li>ul>li{display: inline-block;*display: inline;*zoom: 1;width: 150px;height: 40px;margin:20px 10px;box-shadow: 0 0 8px 0px #b7b7b7;font-size: 14px;color: #333333;line-height: 40px;    border-radius: 3px;}
.n_content_left2_cnt>ul>ul>li>ul>li>a{display: block;color: #333;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur{background: #349BEF;box-shadow:none;}
.n_content_left2_cnt>ul>ul>li>ul>li:hover>a,.n_content_left2_cnt>ul>ul>li>ul>li.left2_menu2_cur>a{color: #fff;}

.xn_c_products_31_wrap{width: 475px;position: relative;overflow: hidden;float: left;margin-top: 50px;margin-bottom: 70px;}
.xn_c_products_31_picbox{width: 475px;height: 350px;overflow: hidden;}
.xn_c_products_31_picbox img{width:100%;height: 100%;}

.xn_c_products_2_warp{width: 495px;height: 350px;float: right;overflow: hidden;margin-top: 50px;margin-bottom: 70px;}
.xn_c_products_2_t{width:100%;height: 60px;line-height: 60px;margin-top: 104px;font-size: 28px;color: #333333;}
.xn_c_products_2_c{width:100%;height: auto;line-height: 30px;color: #333333;font-size: 14px;}

.xn_c_prodv_75_wrap{width: 1000px;height: auto;margin: 0 auto;}
.xn_c_prodv_75_Model1,.xn_c_prodv_75_Uses1{width:100%;height: 100px;line-height: 100px;margin-top: 20px;font-size: 28px;color: #333333;text-align: center;}
.xn_c_prodv_75_Model{width:100%;clear: both;}
.xn_c_prodv_75_Model2,.xn_c_prodv_75_Uses2{width: 1000px;height: auto;margin: 0 auto;clear: both;}
.xn_c_prodv_75_Model2>ul{width:1000px;}
.xn_c_prodv_75_nrsmall{width: 242px;height: 164px;float: left;position: relative;margin-left: 10px;cursor: pointer;transition: all 0.5s;margin-bottom: 10px;overflow: hidden;}
.xn_c_prodv_75_nrsmall:nth-child(1),.xn_c_prodv_75_nrsmall:nth-child(5),.xn_c_prodv_75_nrsmall:nth-child(9),.xn_c_prodv_75_nrsmall:nth-child(13),.xn_c_prodv_75_nrsmall:nth-child(17),.xn_c_prodv_75_nrsmall:nth-child(21){margin-left: 0px!important;}
.xn_c_prodv_75_lftbox{width: 100%;height: auto;}
.xn_c_prodv_75_lftbox img{width: 100%;}
  .xn_c_prodv_75_Model .xn_c_prodv_75_lftbox img{width: 100%;height:164px;}
.xn_c_prodv_75_name{width:292px;height: auto;line-height: 21px;text-align: left;background: rgba(0,0,0,0.7);position: absolute;left: 0px;bottom: 0px;font-size: 14px;padding: 9px 10px;width: 100%;color: #fff;display:none;text-align: center;}

.xn_c_prodv_75_name a{color: #292929;}
.xn_c_prodv_75_nrsmall:hover .xn_c_prodv_75_name{display:block;}
.xn_c_prodv_75_nrsmall:hover{transform: scale(1.2);z-index: 99;box-shadow: 0 0 8px -4px #333;}
.xn_c_prodv_75_Uses{width:100%;min-height: 195px;clear: both;margin-bottom: 30px;}

.xn_c_prodv_76_wrap{width:100%;height: auto;margin: 30px auto 0 auto;overflow: hidden;padding-bottom: 40px;}
.xn_c_prodv_76_top{width: 100%;height: auto;margin: 0 auto;}
.xn_c_prodv_76_top1{width:100%;height: 100px;line-height: 100px;margin-top: 20px;font-size: 28px;color: #333333;text-align: center;}
.xn_c_prodv_76_top2{width:100%;height: auto;margin: 0 auto;font-size: 16px;color: #424242;text-align: left;line-height: 28px;}
.xn_c_prodv_76_top2 img{width:100%!impotant;height:auto!impotant;}
.xn_c_prodv_76_proother2 table{border-collapse: collapse;width:90%;margin:0 auto;}
.xn_c_prodv_76_proother2 table th,.xn_c_prodv_76_proother2 table td{border-spacing: 0;border:2px solid #fff;font-size:14px!important;color:#333;}
    .xn_c_prodv_76_proother2 table tr:nth-child(odd) td{background:#F6F6F6;}
  .xn_c_prodv_76_proother2 table tr:nth-child(even) td{background:#EEEEEE;}
  
.xn_c_676_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #fff;}
.xn_c_676_main{height:auto;overflow:initial;width: 1000px; max-width: 100%;margin: 0 auto;}
.xn_c_676_top{width: 1000px;min-height: 100px;line-height: 100px;margin-top: 20px;font-size: 28px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_676_inner{height:auto;position:relative;}
.xn_c_676_inner .xn_c_676_cont{width: 1000px;height: auto;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}
.xn_c_676_inner ul{min-height: 354px;position:relative;}
.xn_c_676_inner li{width: 1000px;height: auto;overflow:hidden;float:left;}
.xn_c_676_img{height: auto;overflow:hidden;width: 549px;float:left;}
.xn_c_676_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_676_cont_w{width: 380px;float: left;margin-left: 18px;overflow: hidden;}
.xn_c_676_Name{width: 100%;line-height: 45px;color: #404040;font-size: 22px;margin-top: 83px;}
.xn_c_676_Uses{width: 100%;line-height: 32px;height: auto;font-size: 14px;color: #333333;}
.xn_c_676_prev,.xn_c_676_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 41%;}
.xn_c_676_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_676_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_676_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_676_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}

.xn_c_casev_71_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_71_header{width: 1000px;height: 125px;line-height: 100px;text-align: center;overflow: hidden;color: #363636;font-size: 28px;margin: 0 auto;padding-top: 25px;}
.xn_c_casev_71_inner{width:100%;height: auto;position: relative;}
.xn_c_casev_71_wbox{width: 1000px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_71_wbox{width:1000px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_71_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_71_img{width: auto;height: 210px; margin-bottom: 7px;overflow: hidden;}
.xn_c_casev_71_img img{width:100%;height: 100%;transition: all 0.5s;}
.xn_c_casev_71_img img:hover{transform: scale(1.1);}
.xn_c_casev_71_ft{width:100%;height: auto;}
.xn_c_casev_71_name{width:100%;line-height: 30px;font-size: 18px;color: #404040;overflow:hidden;padding-top: 16px;}
.xn_c_casev_71_name a{color: #404040;}
.xn_c_casev_71_name a:hover{color: #3199ee;}
.xn_c_casev_71_neirong{width:100%;height: 90px;line-height: 30px;font-size: 14px;color: #333333;overflow: hidden;}
 .xn_c_71_prev,.xn_c_71_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 22%;}
.xn_c_71_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_71_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_71_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_71_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}


.xn_c_casev_72_wrap{width: 1000px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_72_header{width: 1000px;height: 100px;line-height: 100px;text-align: center;overflow: hidden;color: #363636;font-size: 28px;margin: 0 auto;}
.xn_c_casev_72_inner{width:100%;height: auto;position: relative;}
.xn_c_72_wbox{width:1000px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_72_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_72_img{width: auto; height: 196px; margin-bottom: 7px;overflow: hidden;}
.xn_c_casev_72_img img{width:100%;height: 100%;transition: all 0.5s;}
.xn_c_casev_72_img img:hover{transform: scale(1.1);}
.xn_c_casev_72_ft{width:100%;height: auto;}
.xn_c_casev_72_name{width:100%;line-height: 30px;font-size: 18px;color: #404040;overflow:hidden;padding-top: 16px;text-align: center;}
.xn_c_casev_72_name a{color: #404040;}
.xn_c_casev_72_name a:hover{color: #3199ee;}
.xn_c_72_prev,.xn_c_72_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 26%;}
.xn_c_72_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_72_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_72_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_72_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}


.xn_c_casev_73_wrap{width:100%;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_casev_73_header{width: 1000px;height: 125px;line-height: 100px;text-align: center;overflow: hidden;color: #363636;font-size: 28px;margin: 0 auto;padding-top: 25px;}
.xn_c_casev_73_inner{width:100%;height: auto;position: relative;}
.xn_c_casev_73_wbox{width: 1000px;height: auto;overflow: hidden;margin: 0 auto;}
.xn_c_73_wbox{width:1000px;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_73_wbox>ul>li{width:390px;float: left;height: auto;}
.xn_c_casev_73_img{width: auto;height: 180px; margin-bottom: 7px;overflow: hidden;cursor: pointer;position: relative;}
  .xn_c_casev_73_img:before{content:'';position:absolute;top:50%;left:50%;z-index: 9;width: 98px;height: 98px;margin: -46px 0 0 -46px;background:url(../images/xn_c_index_275_cImg.png) no-repeat center;background-size: 70px 70px;}
.xn_c_casev_73_img img{width:100%;height: 100%;transition: all 0.5s;}
  .xn_c_casev_73_img:hover img{transform: scale(1.1);}
.xn_c_casev_73_ft{width:100%;height: auto;}
.xn_c_casev_73_name{width:100%;line-height: 30px;font-size: 18px;color: #404040;overflow:hidden;padding-top: 16px;text-align: center;}
.xn_c_casev_73_name a{color: #404040;}
.xn_c_casev_73_name a:hover{color: #3199ee;}
.xn_c_casev_73_neirong{width:100%;height: 90px;line-height: 30px;font-size: 16px;color: #333333;overflow: hidden;display:none;}
.xn_c_73_prev,.xn_c_73_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 22%;}
.xn_c_73_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_73_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_73_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_73_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}

  .xn_c_casev_73_cnt{display:none;}
  
  .nvideo_lb .nvideo_lb_mright{display: none;}
.n_video_m_tc{position: fixed;top: 0;left: 0;z-index: 999;background: rgba(0,0,0,0.8);width: 100%;height: 100%;display: none;}
.n_video_m_tc_colse{position: absolute;width: 54px;height: 54px;cursor: pointer;top: 50%;left:45%;border-radius: 50%;background: url(../images/i_tcase_m_tc_colse.png?d=20200901180646316) no-repeat center #fff;transition: all 0.5s;z-index: 1200;margin-top: -231px;margin-left: 441px;}
.n_video_m_tc_colse:hover{transform: rotate(90deg);}
.n_video_m_tc .nvideo_lb_video{display: block;}
.n_video_m_tc .xn_c_casev_73_li{display: none;}
.n_video_m_tc .xn_c_casev_73_li.active{display: block;position: inherit;}
.n_video_m_tc .xn_c_casev_73_img{display: none;}
.n_video_m_tc .xn_c_casev_73_ft{width:100%;height: 100%;display:block;}
.n_video_m_tc .xn_c_casev_73_name{position: absolute;top: 50%;left: 0;width: 100%;height: 60px;line-height: 60px;font-size: 24px;color: #fff;text-align: center;margin-top: -275px;z-index: 1000;}
.n_video_m_tc .xn_c_casev_73_cnt{display:block;position: absolute;width: 1012px;height: 32px;top: 50%;left: 50%;margin-left: -506px;font-size: 16px;color: #fff;text-align: center;line-height: 32px;}
.n_video_m_tc iframe{display: block;position: absolute;width: 700px;height: 450px;top: 50%;left: 50%;margin-left: -350px;margin-top: -225px;overflow: hidden;}
  .n_video_m_tc video{display: block;position: absolute;width: 700px;height: 450px;top: 50%;left: 50%;margin-left: -350px;margin-top: -225px;overflow: hidden;}
.n_video_m_tc_left{position: absolute;width: 79px;height: 79px;top: 50%;left: 32px;margin-top: -40px;z-index: 999;cursor: pointer;background: url(../images/n_video_m_tc_left.png?d=20200901180646316) no-repeat center;}
.n_video_m_tc_right{position: absolute;width: 79px;height: 79px;top: 50%;right: 32px;margin-top: -40px;z-index: 999;cursor: pointer;background: url(../images/n_video_m_tc_right.png?d=20200901180646316) no-repeat center;}
.n_video_m_tc .nvideo_lb_xq{display: none;}
  
  .xn_c_prodv_80_Model {width: 1000px;margin: 0 auto;}
.xn_c_prodv_80_nrsmall {width: 320px;float: left;min-height: 100px;margin: 25px 0 25px 20px;}
.xn_c_prodv_80_ritbox {float: left;width: 190px;margin-left: 30px;font-size: 16px;height: 100px;display: flex;align-items: center;text-align:left;}

.xn_c_prodv_800_wrap {padding: 30px 0px 50px;width: 100%;}
.xn_c_prodv_800_Model {width: 1000px;margin: 0 auto;}
  .xn_c_prodv_800_name {width: 100%;font-size: 24px;padding-bottom: 10px;}
.xn_c_prodv_800_Introduce {width: 100%;font-size: 16px;line-height: 30px;}
.xn_c_prodv_800_Model1 {width: 1000px;height: 170px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_prodv_800_nrsmall {width: 432px;float: left;min-height: 120px;margin: 0px 34px 60px 34px;}
.xn_c_prodv_800_nrsmall:nth-child(5){clear:both;}
.xn_c_prodv_800_nrsmall:nth-child(2n){margin-right: 34px;}
.xn_c_prodv_800_lftbox {width: 100px;float: left;height: 100px;position: relative;}
.xn_c_prodv_800_ritbox {float: left;width: 302px;margin-left: 30px;font-size: 16px;height: 60px;align-items: center;text-align: justify;}
.xn_c_prodv_800_Model2 { overflow: hidden;}
.xn_c_prodv_800_lftbox img {height: auto;position: absolute;top: 50%;transform: translateY(-50%);}

.xn_c_prodv_vision_81_Model{width: 1000px;margin:0 auto;}
.xn_c_prodv_vision_81_Model1{width:1000px;height: 142px;line-height: 142px;margin-top: 20px;font-size: 44px;color: #333333;text-align: center;margin: 0 auto;}

.xn_c_678_wrap{width: 100%;overflow: hidden;margin: 0 auto;background: #ffffff;}
.xn_c_678_main{height:auto;overflow: initial;width: 1000px;margin: 0 auto;}
.xn_c_678_top{width: 1000px; max-width: 100%;height: 100px;line-height: 100px;margin-top: 20px;font-size: 32px;color: #333333;text-align: center;margin: 0 auto;}
.xn_c_678_inner{height:auto;position:relative;}
.xn_c_678_inner .xn_c_676_cont{width: 1000px;height: auto;margin: 0 auto 66px auto;overflow: hidden;box-shadow: 0 0 8px 0px #b7b7b7;background: #fff;}
.xn_c_678_inner ul{height: auto;position:relative;}
.xn_c_678_inner li{width:1000px;height: auto;overflow:hidden;float:left;}
.xn_c_678_img{overflow:hidden;width: 100%;}
.xn_c_678_img img{width:100%;height:100%;display:block;border:0;width: 880px;display:block;border:0;margin-left: 60px;margin-top: 60px;}
.xn_c_678_cont_w{width: 100%;margin-left: 0;overflow: hidden;}
.xn_c_678_Name{width: 100%;height: 65px;line-height: 65px;color: #404040;font-size: 24px;text-align: center;margin-top: 12px;margin-bottom: 20px;margin-left: 0;}
.xn_c_678_Uses{width: 100%;line-height: 32px;height: auto;font-size: 16px;color: #333333;}
.xn_c_678_prev,.xn_c_678_next{position: absolute;width: 39px;height: 66px;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 10px -5px #a2a2a2;z-index:5;display:block;top: 41%;}
.xn_c_678_prev{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff70!important;left: 5px!important;}
.xn_c_678_next{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff70!important;right: 5px!important;}
.xn_c_678_prev:hover{background: url(../images/banner-prev.png?d=20200901180642697) no-repeat center #ffffff!important;left: 5px!important;}
.xn_c_678_next:hover{background: url(../images/banner-next.png?d=20200901180642697) no-repeat center #ffffff!important;right: 5px!important;}

}

.background-warp{padding-bottom: 60px;background: #f2f2f2;}
.background-warp:nth-child(2n){background: #ffffff;}
.background-warp-f2f2f2{background: #f2f2f2;}
@media (max-width: 768px){
  .background-warp{padding-bottom:0.26666666666666666rem;}
}