@charset"utf-8";
 @media screen and (min-width: 1025px) {
    .pc_none {
        display: none;
    }
}
@media screen and (max-width:1640px) {
    
}
@media screen and (max-width:1480px) {
    .header .logo{
        left: 47%;
    }
    .header_wrap:after{
        left: 47%;
    }
    .nav .nav_li .nav1 a{
        width: 90px;
    }
}
@media screen and (max-width:1441px) {
    .w1400 {
        width: 100%;
        padding-left:30px;
        padding-right: 30px;
    }
    .nav>ul{
        padding-right: 10%;
    }
    .header .logo{
        left: 49%;
    }
    .header_wrap:after{
        left: 49%;
    }
    .banner .item .item_con .tit{
        font-size: 60px;
    }
    .news_list .item .item_con{
        padding: 40px;
    }
    .news_list .item .item_con .b_tit{
        display: none;
    }
}

@media screen and (max-width: 1024px) {
    .mb_none {
        display: none;
    }
    .header {
        height: 60px;
        padding: 0;
    }
    .header_wrap {
        height: 60px;
    }
    .header .logo{
        top: 5px;
        left: 0;
        transform: translateX(0);
    }
    .header .logo img {
        height:50px;
    }
    .header_wrap:after{
        display: none;
    }
    .menuBtn {
        height: 60px;
        width: 60px;
    }
    .menuBtn .line {
        width: 26px;
        height: 2px;
        margin: 10px auto;
    }
    .menuBtn.active .line:nth-child(1) {
        -webkit-transform: translateY(12px) rotate(45deg);
        -ms-transform: translateY(12px) rotate(45deg);
        -o-transform: translateY(12px) rotate(45deg);
        transform: translateY(12px) rotate(45deg);
    }
    .menuBtn.active .line:nth-child(3) {
        -webkit-transform: translateY(-12px) rotate(-45deg);
        -ms-transform: translateY(-12px) rotate(-45deg);
        -o-transform: translateY(-12px) rotate(-45deg);
        transform: translateY(-12px) rotate(-45deg);
    }
    .menuPage {
        padding-right: 60px;
    }
    .banner {
        margin-top: 60px;
    }
    .banner .item .item_con{
        padding-left:50px;
    }
    .banner .item .item_con .tit{
        font-size:50px;
    }
    
    .about_list{
        flex-wrap: wrap;
        padding: 0;
    }
    .about_list .item{
        padding: 15px;
        width: 50%;
    }
    .about_list .item .img img{
        width: 50px;
    }
    .about_list .item .tit{
        margin-top:10px;
    }
    
    .product_list .item{
        padding-top: 40px;
    }
    .product_list .item.item1 .item_img{
        width: 50%;
    }
    .product_list .item .item_img{
        width: 50%;
    }
    .product_list .item .item_con .btns a{
        margin: 0 10px;
    }
    .news_list .item .item_con{
        padding: 30px 40px;
    }
    .news_list .item .item_img img{
        height: 100%;
        object-fit: cover;
    }
    .need_help,.need_help_wrap .nh_bg1, .need_help_wrap .nh_bg2{
        height: 240px;
    }
    .need_help_wrap .nh_bg2{
        width: 30%;
    }
    .need_help .desc{
        margin: 10px 0 20px;
    }
    
    .footer_copyright {
        height: 50px;
    }
    
    .page_about_banner_con .info{
        width: 100%;
    }
    .page_about_banner_con .info .con{
        height: 180px;
        overflow-y: auto;
    }
    .tit_box2 .tit p{
        margin-top: 10px;
    }
    .page_banner_con .info,.page_banner_bg:after{
        height: 180px;
    }
    .page_banner_con .tit1{
        padding-top: 30px;
    }
    .page_banner_con .tit1:before{
        top:90px;
    }
    
    .page_banner {
        margin-top: 60px;
    }
    .no_banner_pos {
        padding-top:80px;
    }
    .page_product_list .list {
        margin: -6px;
    }
    .page_product_list .item {
        padding: 6px;
    }
    .page_product_list .item .item_con {
        padding: 15px 0;
    }
    .pd_detail_hd .pics .mySwiper1_w{
        display: none;
    }
    .pd_detail_hd .pics{
        height: 400px;
    }
    .pd_detail_hd .pics .mySwiper2{
        margin-left: 0;
    }
    .pd_detail_intro_tit{
        top: 60px;
    }
    .pd_detail_hd .infos{
        padding-left: 40px;
    }
    .pd_detail_hd .infos .btns{
        margin-top: 30px;
    }
    .page_solution_list{
        margin: -6px;
    }
    .page_solution_list .item{
        padding: 6px;
    }
    .page_solution_list .item .item_con{
        padding: 25px;
    }
    .page_solution_list .item .item_con .desc{
        margin: 5px 0 15px;
    }
    .page_latest_news .item_con{
        padding: 30px 35px;
    }
    .page_news_list .list{
        margin: -8px;
    }
    .page_news_list .item {
        padding: 8px;
    }
    .page_news_list .item .item_con{
        padding: 15px 20px;
    }
    
    .v_sider{
        display: none;
    }
    .v_main{
        margin-left: 0;
    }
    .v_main_banner{
        padding-left: 30px;
    }
    .v_main_banner .hd .con{
        padding-left: 30px;
    }
    .v_main_bd{
        padding: 20px;
    }
    .v_videos_list .list .item{
        width: 33.333%;
    }
    .v_main_show .v_main_bd{
        flex-direction: column;
        padding: 20px;
    }
    .v_video_show,.v_video_show_list,.v_main_show{
        padding-right: 0;
        height: auto;
    }
}
@media screen and (max-width: 768px) {
    .header {
        height: 50px;
    }
    .header .logo img {
        height:40px;
    }
    .banner_ico {
        display: none;
    }
    .menuPage {
        padding-right: 52px;
    }
    .menuBtn {
        width: 50px;
        height: 50px;
    }
    .menuBtn .line {
        margin:7px auto;
    }
    .menuBtn.active .line:nth-child(1) {
        -webkit-transform: translateY(9px) rotate(45deg);
        -ms-transform: translateY(9px) rotate(45deg);
        -o-transform: translateY(9px) rotate(45deg);
        transform: translateY(9px) rotate(45deg);
    }
    .menuBtn.active .line:nth-child(3) {
        -webkit-transform: translateY(-10px) rotate(-45deg);
        -ms-transform: translateY(-10px) rotate(-45deg);
        -o-transform: translateY(-10px) rotate(-45deg);
        transform: translateY(-10px) rotate(-45deg);
    }
    .wrapper, .w1400 {
        padding-left: 15px;
        padding-right: 15px;
    }
    .header_wrap {
        height: 50px;
    }
    
    .banner {
        margin-top: 50px;
    }
    .banner .item .item_con{
        padding-left: 20px;
    }
    .banner .item .item_con .tit{
        font-size: 24px;
        padding-bottom: 0;
    }
    .banner .swiper-pagination {
        display: none;
    }
    .about{
        flex-direction: column-reverse;
    }
    .about_tit{
        width: 100%;
        border-radius: 0;
        margin-top: 0;
    }
    .about_list .item .img img{
        width: 40px;
    }
    .about_list .item .tit{
        font-size: 14px;
    }
    .about_tit a{
        margin-top: 40px;
    }
    .product_list .item{
        padding-top: 20px;
    }
    .product_list .item .item_con .btns{
        margin-top: 15px;
    }
    .product_list .item .item_con .btns a{
        margin: 0 5px;
    }
    .more_style1{
        font-size: 14px;
        width: 130px;
        height: 34px;
    }
    .product_list .list{
        flex-direction: column;
    }
    .news_list .item{
        flex-direction: column;
    }
    .news_list .item .item_img{
        width: 100%;
    }
    .news_list .item .item_con{
        padding: 20px;
    }
    .news_list .item .item_con .columnname{
        margin: 0 0 10px;
    }
    .news_list .item .item_con .desc{
        margin-bottom: 0;
    }
    .need_help_wrap .nh_bg1, .need_help_wrap .nh_bg2{
        display: none;
    }
    .need_help .btn{
        height: 34px;
        font-size: 14px;
        white-space: nowrap;
        overflow: hidden;
    }
    
    
    .footer_copyright {
        display: block;
        padding: 10px 0;
        height: auto;
        text-align: center;
        font-size:12px;
    }
    .footer_copyright a{
        display: block;
        margin-left: 0;
    }
    .page_about_banner_con .info .con{
        display: none;
    }
    .page_banner{
        margin-top: 50px;
    }
    .page_about_banner_con .tit{
        font-size: 20px;
        margin-bottom: 0;
    }
    .page_about_banner_con.page_banner_con .info{
        height: 100%;
    }
    .page_about_panel2_list{
        flex-direction: column;
    }
    .page_about_panel2_list .item1{
        width: 100%;
    }
    .page_about_panel2_list .list{
        margin: -6px;
        padding-top: 12px;
    }
    .page_about_panel2_list .list .item{
        padding: 6px;
    }
    .page_about_panel2_list .list .item:nth-child(-n+2){
        margin-bottom: 0;
    }
    .page_about_panel4_list{
        flex-wrap: wrap;
        margin: -6px;
    }
    .page_about_panel4_list .item{
        width: 33.333%;
        padding: 6px;
    }
    .page_banner .img img{
        min-height: 150px;
    }
    .page_banner_con .info, .page_banner_bg:after{
        height: 80px;
        border-top-right-radius:20px;
    }
    .page_banner_con .tit1{
        padding-top: 15px;
        font-size: 24px;
    }
    .page_banner_con .pos{
        font-size: 14px;
    }
    .page_product_list .item{
        width: 50%;
    }
    .page_product_list .item a{
        padding: 15px;
    }
    .no_banner_pos{
        padding-top: 70px;
        width: 100%;
        overflow-x: auto;
    }
    .no_banner_pos a{
        white-space: nowrap;
    }
    .pd_detail_hd{
        flex-direction: column;
    }
    .pd_detail_hd .pics{
        width: 100%;
        height: 360px;
    }
    .pd_detail_hd .infos{
        padding-left: 0;
    }
    .pd_detail_hd .infos .btns .btn{
        height: 40px;
        font-size: 14px;
    }
    .pd_detail_intro_tit .item{
        width: auto;
        height: 36px;
        line-height: 36px;
        padding:0 12px;
        font-size: 16px;
        margin-right: 5px;
    }
    .pd_detail_intro_tit{
        padding: 15px 0;
        top: 50px;
    }
    .pd_detail_intro .jy_item .j_tit{
        font-size: 18px;
    }
    .pd_detail_intro .jy_item{
        flex-direction: column;
    }
    .pd_detail_intro .jy_item .item_con{
        padding-right: 0;
    }
    .pd_detail_intro .pd_detail_intro1 .item_img{
        width: 100%;
        margin-top: 20px;
    }
    .pd_detail_intro .jy_item>.flex-center{
        flex-direction: column;
    }
    .pd_detail_intro .pd_detail_intro3 .item_img{
        width: 100%;
        margin-top:20px;
    }
    .page_related_products_list.page_product_list .item{
        width: 50%;
    }
    .page_solution_list .item .item_con{
        padding: 15px;
    }
    .page_news_detail_hd{
        padding-right: 0;
    }
    .v_header .bd a.a1{
        display: none;
    }
    .v_header{
        padding: 0 15px;
    }
    .v_main_banner{
        flex-direction: column;
        padding-left: 20px;
        height: 120px;
    }
    .v_main_banner .hd .con p{
        display: none;
    }
    .v_main_banner .hd .con{
        padding-left: 20px;
    }
    .v_main_banner .hd .img img{
        height: 40px;
    }
    .v_main_banner .bd a{
        margin:0 10px 0 0;
    }
    .v_main_menu{
        padding: 0 15px;
    }
    .v_main_menu .item a{
        padding: 0 10px;
    }
    .v_main_bd{
        padding: 15px;
    }
    .v_main_recommend_h .item{
        flex-direction: column;
    }
    .v_main_recommend_h .item_video video{
        width: 100%;
        height: auto;
    }
    .v_main_recommend_h .item_con{
        padding: 15px 0 0;
    }
    .v_main_recommend_h .item_con .more{
        margin: 10px 0 20px;
    }
    .v_videos_list .j_tit{
        padding-top: 20px;
    }
    .v_videos_list .list{
        margin: -6px;
    }
    .v_videos_list .list .item{
        width: 50%;
        padding: 6px;
    }
    .page_latest_news .item{
        flex-direction: column;
    }
    .page_latest_news .item_img{
        width: 100%;
    }
    .page_latest_news .item_con{
        padding: 15px 20px 20px;
    }
    .page_latest_news .item_con .desc{
        margin: 10px 0 30px;
    }
    .page_menu_public .item a{
        border-width: 1px;
        padding: 0 12px;
    }
    .page_menu_public .item{
        margin-right: 10px;
    }
    .page_news_list .list{
        margin:-6px;
    }
    .page_news_list .item{
        padding: 6px;
        width: 50%;
    }
    .page_news_list .item .item_con .tit{
        height: 44px;
    }
    .page_news_list .item .item_con .desc{
        font-size: 14px;
        margin-bottom: 15px;
    }
    .page_news_list .item .item_con .time{
        font-size: 12px;
    }
    .page_news_list .item .item_con{
        padding: 10px 15px;
    }
    .page_news_detail_hd .info{
        margin-top: 20px;
    }
    .page_news_detail_hd .content{
        padding-top: 20px;
    }
    .page_contact{
        flex-direction: column;
    }
    .page_contact_bd{
        width: 100%;
        padding-right: 0;
    }
    .page_contact_bd .info .info_item .ico{
        width: 60px;
        height: 60px;
    }
    .page_contact_bd .info .info_item .ico img{
        width: 35px;
    }
    .page_contact_bd .info .info_item .con p{
        font-size: 14px;
    }
    .page_contact_bd .info .info_item{
        margin-top: 20px;
    }
    .page_contact_hd{
        padding-top: 30px;
    }
    .footer_copyright .share{
        justify-content: center;
    }
    .footer_copyright .share h4{
        margin-right: 10px;
    }
}