@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_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 45px;height: 87px;line-height: 87px;font-size: 20px;}
.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;}
.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;}

.n_content_right_m_w{width: 1200px;height: 470px;margin: 80px auto 0px auto;overflow: hidden;border-bottom: 1px solid #e5e5e5;}
.xn_c_about_2_warp{width: 538px;height: auto;float: right;overflow: hidden;height: 450px;line-height: 36px;font-size: 16px;color: #757575;text-align: justify;margin-top: 35px;}

.xn_c_67_wrap{width: 605px;height: 450px;float: left;overflow: hidden;}
.xn_c_67_main{height:auto;overflow:hidden;}
.xn_c_67_top{display: none;}
.xn_c_67_inner{height:450px;position:relative;}
.xn_c_67_inner .xn_c_67_cont{width: 100%;height: 450px;margin: 0 auto;overflow: hidden;}
.xn_c_67_inner ul{height:450px;position:relative;}
.xn_c_67_inner li{width:605px;height:450px;overflow:hidden;float:left;}
.xn_c_67_img{height:382px;overflow:hidden;width: 605px;}
.xn_c_67_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_67_title{width: 80%;height: 68px;margin: 0 auto;text-align: center;line-height: 68px;color: #333333;font-size: 18px;}
.xn_c_67_next{width:20px;height:68px;display:block;background:url(../images/xn_c_67_prev.png) no-repeat left center;position:absolute;left:0px;bottom:0px;cursor:pointer;z-index: 99;}
.xn_c_67_next:hover{background:url(../images/xn_c_67_prev_hover.png) no-repeat left center;}
.xn_c_67_prev{width:20px;height:68px;display:block;background:url(../images/xn_c_67_next.png) no-repeat right center;position:absolute;right:0px;bottom:0px;cursor:pointer;z-index: 99;}
.xn_c_67_prev:hover{background:url(../images/xn_c_67_next_hover.png) no-repeat right center;}

.xn_c_about_1_warp{width: 1200px;height: auto;margin: 40px auto;overflow: hidden;line-height: 36px;font-size: 16px;color: #757575;text-align: justify;}

.xn_c_77_wrap{width: 100%;overflow: hidden;position: relative;height: auto;}
.xn_c_77_top{width: 100%;height: 83px;line-height: 83px;text-align: center;font-size: 44px;color: #333333;}
.xn_c_77_inner{width: 1364px;margin:25px auto;position:relative;overflow: hidden;height: 320px;}
.xn_c_77_wbox{width: 1200px;height: 320px;margin:0 auto;position: relative;}
.xn_c_77_nrbox{width: 170px!important;height: 80px!important;float:left;overflow: hidden;margin-top:0!important;}
.xn_c_77_lftbox img{width:auto;height: 80px;margin:0 auto;}
.xn_c_77_next,.xn_c_77_prev{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;margin-top: -185px!important;}
.xn_c_77_next{background: url(../images/banner-prev.png) no-repeat center #fff!important;left: 5px!important;}
.xn_c_77_prev{background: url(../images/banner-next.png) no-repeat center #fff!important;right: 5px!important;}
}
@media screen and (min-width:1200px) and (max-width:1280px){
   .xn_c_77_inner{width:1200px;}
  .xn_c_77_next{z-index:5;}
  .xn_c_77_prev{z-index:5;}
  
}
@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_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: auto;height: 1.2rem;margin:0 auto;font-size: 0;text-align: center;}
.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{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;}

.n_content_right_m_w{width: auto;height: auto;margin: 0.6666666666666666rem auto 0px auto;overflow: hidden;}
.xn_c_about_2_warp{width: auto;height: auto;overflow: hidden;line-height: 0.64rem;font-size: 0.3466666666666667rem;color: #757575;margin:0 3%;text-align: justify;}

.xn_c_67_wrap{width: auto;height: auto;overflow: hidden;margin:0 3%;}
.xn_c_67_main{height:auto;overflow:hidden;}
.xn_c_67_top{display: none;}
.xn_c_67_inner{height:auto;position:relative;}
.xn_c_67_inner .xn_c_67_cont{width: 100%;height: auto;margin: 0 auto;overflow: hidden;}
.xn_c_67_inner ul{height:auto;position:relative;}
.xn_c_67_inner li{width:9.4rem;height:auto;overflow:hidden;float:left;}
.xn_c_67_img{height:auto;overflow:hidden;width: 100%;}
.xn_c_67_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_67_title{width: 80%;height: 1.1466666666666667rem;margin: 0 auto;text-align: center;line-height: 1.1466666666666667rem;color: #333333;font-size: 0.4rem;}
.xn_c_67_prev{width:0.26666666666666666rem;height:1.1466666666666667rem;display:block;background:url(../images/xn_c_67_prev.png) no-repeat left center;position:absolute;left:0px;bottom:0px;cursor:pointer;z-index: 99;background-size: 0.16rem 0.26666666666666666rem;}
.xn_c_67_prev:hover{background:url(../images/xn_c_67_prev_hover.png) no-repeat left center;background-size: 0.16rem 0.26666666666666666rem;}
.xn_c_67_next{width:0.26666666666666666rem;height:1.1466666666666667rem;display:block;background:url(../images/xn_c_67_next.png) no-repeat right center;position:absolute;right:0px;bottom:0px;cursor:pointer;z-index: 99;background-size: 0.16rem 0.26666666666666666rem;}
.xn_c_67_next:hover{background:url(../images/xn_c_67_next_hover.png) no-repeat right center;background-size: 0.16rem 0.26666666666666666rem;}

.xn_c_about_1_warp{width: auto;height: auto;overflow: hidden;line-height: 0.64rem;font-size: 0.3466666666666667rem;color: #757575;margin:0 3%;border-top:1px solid #E5E5E5;padding-top: 0.5333333333333333rem;margin-top: 0.8933333rem;text-align: justify;}

.xn_c_77_wrap{width: 100%;overflow: hidden;position: relative;height: auto;margin:0.6rem auto;}
.xn_c_77_top{height: 1.2rem;line-height: 1.2rem;font-size: 0.64rem;color: #363636;margin:0 3%;text-align: center;}
.xn_c_77_inner{width: 100%;margin:0.3333333333333333rem auto;position:relative;overflow: hidden;height: 4.266666666666667rem;}
.xn_c_77_wbox{width: 88%;height: 4.266666666666667rem;margin:0 auto;position: relative;}
.xn_c_77_nrbox{height: 1.0666666666666667rem!important;float:left;overflow: hidden;margin-top:0!important;}
.xn_c_77_nrbox img{width:auto;height: 1.0666666666666667rem;margin:0 auto;display: block;}
.xn_c_77_next,.xn_c_77_prev{position: absolute;width: 0.52rem;height: 1.2rem;opacity: 1!important;overflow: hidden;text-indent: -99em;cursor: pointer;transition: all 0.5s;box-shadow: 0 0 0.13333333333333333rem -0.06666666666666667rem #a2a2a2;margin-top: -2.466666666666667rem!important;}
.xn_c_77_prev{background: url(../images/banner-prev.png) no-repeat center #fff!important;left: 0px!important;background-size: 0.16rem 0.28rem;}
.xn_c_77_next{background: url(../images/banner-next.png) no-repeat center #fff!important;right: 0px!important;background-size: 0.16rem 0.28rem;}
}
@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_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 45px;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;}
.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;}

.n_content_right_m_w{width: 1000px;height: auto;margin: 80px auto 0px auto;overflow: hidden;border-bottom: 1px solid #e5e5e5;}
.xn_c_about_2_warp{width: 480px;height: auto;float: right;overflow: hidden;line-height: 36px;font-size: 14px;color: #757575;text-align: justify;margin-top: 35px;}

.xn_c_67_wrap{width: 490px;height: auto;float: left;overflow: hidden;}
.xn_c_67_main{height:auto;overflow:hidden;}
.xn_c_67_top{display: none;}
.xn_c_67_inner{height:450px;position:relative;}
.xn_c_67_inner .xn_c_67_cont{width: 100%;height: 450px;margin: 0 auto;overflow: hidden;}
.xn_c_67_inner ul{height:450px;position:relative;}
.xn_c_67_inner li{width:605px;height:450px;overflow:hidden;float:left;}
.xn_c_67_img{height:382px;overflow:hidden;width: 605px;}
.xn_c_67_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_67_title{width: 80%;height: 68px;margin: 0 auto;text-align: center;line-height: 68px;color: #333333;font-size: 18px;}
.xn_c_67_next{width:20px;height:68px;display:block;background:url(../images/xn_c_67_prev.png) no-repeat left center;position:absolute;left:0px;bottom:0px;cursor:pointer;z-index: 99;}
.xn_c_67_next:hover{background:url(../images/xn_c_67_prev_hover.png) no-repeat left center;}
.xn_c_67_prev{width:20px;height:68px;display:block;background:url(../images/xn_c_67_next.png) no-repeat right center;position:absolute;right:0px;bottom:0px;cursor:pointer;z-index: 99;}
.xn_c_67_prev:hover{background:url(../images/xn_c_67_next_hover.png) no-repeat right center;}

.xn_c_about_1_warp{width: 1000px;height: auto;margin: 40px auto;overflow: hidden;line-height: 36px;font-size: 14px;color: #757575;text-align: justify;}

.xn_c_77_wrap{width: 100%;overflow: hidden;position: relative;height: auto;}
.xn_c_77_top{width: 100%;height: 83px;line-height: 83px;text-align: center;font-size: 35px;color: #333333;}
.xn_c_77_inner{width: 1000px;margin:25px auto;position:relative;overflow: hidden;}
.xn_c_77_wbox{width: 1200px;height: 320px;margin:0 auto;position: relative;}
.xn_c_77_nrbox{width: 170px!important;height: 80px!important;float:left;overflow: hidden;margin-top:0!important;}
.xn_c_77_lftbox img{width:auto;height: 80px;margin:0 auto;}
.xn_c_77_next,.xn_c_77_prev{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;margin-top: -185px!important;}
.xn_c_77_next{background: url(../images/banner-prev.png) no-repeat center #fff!important;left: 5px!important;}
.xn_c_77_prev{background: url(../images/banner-next.png) no-repeat center #fff!important;right: 5px!important;}
  }
@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_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 45px;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;}
.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;}

.n_content_right_m_w{width: 1000px;height: auto;margin: 80px auto 0px auto;overflow: hidden;border-bottom: 1px solid #e5e5e5;}
.xn_c_about_2_warp{width: 480px;height: auto;float: right;overflow: hidden;line-height: 36px;font-size: 14px;color: #757575;text-align: justify;margin-top: 35px;}

.xn_c_67_wrap{width: 490px;height: auto;float: left;overflow: hidden;}
.xn_c_67_main{height:auto;overflow:hidden;}
.xn_c_67_top{display: none;}
.xn_c_67_inner{height:450px;position:relative;}
.xn_c_67_inner .xn_c_67_cont{width: 100%;height: 450px;margin: 0 auto;overflow: hidden;}
.xn_c_67_inner ul{height:450px;position:relative;}
.xn_c_67_inner li{width:605px;height:450px;overflow:hidden;float:left;}
.xn_c_67_img{height:382px;overflow:hidden;width: 605px;}
.xn_c_67_img img{width:100%;height:100%;display:block;border:0;}
.xn_c_67_title{width: 80%;height: 68px;margin: 0 auto;text-align: center;line-height: 68px;color: #333333;font-size: 18px;}
.xn_c_67_next{width:20px;height:68px;display:block;background:url(../images/xn_c_67_prev.png) no-repeat left center;position:absolute;left:0px;bottom:0px;cursor:pointer;z-index: 99;}
.xn_c_67_next:hover{background:url(../images/xn_c_67_prev_hover.png) no-repeat left center;}
.xn_c_67_prev{width:20px;height:68px;display:block;background:url(../images/xn_c_67_next.png) no-repeat right center;position:absolute;right:0px;bottom:0px;cursor:pointer;z-index: 99;}
.xn_c_67_prev:hover{background:url(../images/xn_c_67_next_hover.png) no-repeat right center;}

.xn_c_about_1_warp{width: 1000px;height: auto;margin: 40px auto;overflow: hidden;line-height: 36px;font-size: 14px;color: #757575;text-align: justify;}

.xn_c_77_wrap{width: 100%;overflow: hidden;position: relative;height: auto;}
.xn_c_77_top{width: 100%;height: 83px;line-height: 83px;text-align: center;font-size: 35px;color: #333333;}
.xn_c_77_inner{width: 1000px;margin:25px auto;position:relative;overflow: hidden;}
.xn_c_77_wbox{width: 1200px;height: 320px;margin:0 auto;position: relative;}
.xn_c_77_nrbox{width: 170px!important;height: 80px!important;float:left;overflow: hidden;margin-top:0!important;}
.xn_c_77_lftbox img{width:auto;height: 80px;margin:0 auto;}
.xn_c_77_next,.xn_c_77_prev{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;margin-top: -185px!important;z-index:5;}
.xn_c_77_next{background: url(../images/banner-prev.png) no-repeat center #fff!important;left: 5px!important;}
.xn_c_77_prev{background: url(../images/banner-next.png) no-repeat center #fff!important;right: 5px!important;}
  }