@media (min-width: 668px) and (max-width: 1919px) {

    /*    html{font-size: calc(3.252396px + .3514vw);}*/
    .m-slider3 .slider-for .slick-prev {
        left: -14.166vw;
    }

    .m-slider3 .slider-for .slick-next {
        right: -14.166vw;
    }
}

@media (max-width:668px) {
    html {
        font-size: 50%
    }
}

@media (max-width:1599px) {
    .m-slider3 .slider-for .slick-prev {
        left: -14.166vw;
    }

    .m-slider3 .slider-for .slick-next {
        right: -14.166vw;
    }

    .pronr_cpgs p img {
        width: auto !important;
        height: auto !important;
    }

    .newsnr-main img {
        width: auto !important;
        height: auto !important;
    }
}

@media (max-width:1599px) {
    .head .head-body .nav {
        margin-right: 0
    }

    .head-body .nav li span {
        padding: 0 2.4rem;
    }

    .w,
    .newsnr-main,
    .w-head,
    .nume,
    .w_width {
        max-width: 100%;
        padding-left: 30px;
        padding-right: 30px
    }

    .head-bodyer .logo {
        margin: 26px 0
    }

    .head-bodyer .logo img {
        height: 56px
    }

    .head-bodyer .wordsbox {
        display: none
    }

    .in-news-botright {
        display: none
    }

    .in-news-botleft {
        width: 100%;
    }

    .in-news-botleft .in-news-body {
        height: auto
    }

    .in-news-body .in-news-bodytext p {
        -webkit-line-clamp: 2;
        min-height: 42px
    }

    .in-test {
        height: 350px;
    }

    .in-test-main {
        padding: 5rem 0 10rem 0;
    }

    .in-cases .pub-title {
        right: 30px
    }

    .in-cases .fr {
        width: 42%
    }

    .newsnr-main .share {
        display: none
    }

    .pro_list li {
        width: 32%
    }

    .pro_list li:nth-of-type(4n) {
        margin-right: 2%;
    }

    .pro_list li:nth-of-type(3n) {
        margin-right: 0;
    }

    /*    history*/
    .m-slider3 .con {
        -o-background-size: 18.48vw auto;
        -ms-background-size: 18.48vw auto;
        -moz-background-size: 18.48vw auto;
        -webkit-background-size: 18.48vw auto;
        background-size: 18.48vw auto;
    }

    .m-slider3 .pic {
        height: 25.52vw;
    }

    .m-slider3 .txt {
        padding: 4.895vw 4.687vw 0 4.687vw;
    }

    .m-slider3 .date {
        font-size: 3.645vw;
        margin-bottom: 0.364vw;
    }

    .m-slider3 .tit {
        font-size: 1.666vw;
        margin-bottom: 0.625vw;
    }

    .m-slider3 .desc {
        font-size: 0.937vw;
    }

    .m-slider3 .slider-for {
        margin-bottom: 3.75vw;
    }

    .m-slider3 .slider-for .slick-arrow {
        width: 3.125vw;
        height: 3.125vw;
        -o-background-size: 0.677vw auto;
        -ms-background-size: 0.677vw auto;
        -moz-background-size: 0.677vw auto;
        -webkit-background-size: 0.677vw auto;
        background-size: 0.677vw auto;
    }

    .m-slider3 .slider-nv {
        max-width: 59.79vw;
        padding-bottom: 0.572vw;
    }

    .m-slider3 .slider-nv:before {
        bottom: 1.25vw;
    }

    .m-slider3 .time {
        font-size: 1.041vw;
        margin-bottom: 0.520vw;
    }

    .m-slider3 .ico {
        width: 1.458vw;
        height: 1.458vw;
    }

    .m-slider3 .slick-current .time {
        font-size: 1.562vw;
    }

    .m-slider3 .slider-nv .slick-arrow {
        width: 2.604vw;
        height: 2.604vw;
        -o-background-size: 0.677vw auto;
        -ms-background-size: 0.677vw auto;
        -moz-background-size: 0.677vw auto;
        -webkit-background-size: 0.677vw auto;
        background-size: 0.677vw auto;
    }

    .m-slider3 .slider-nv .slick-prev {
        left: -3.020vw;
    }

    .m-slider3 .slider-nv .slick-next {
        right: -3.020vw;
    }

    .contact-info ul li p a {
        margin-left: 0;
        display: block;
    }

    /*history end*/
}
@media (max-width:1441px) {
.teco-download li .support-rgt .support-time span{
    display:none;
}
@media (max-width:1201px) {
    .head-body .nav li span {
        padding: 0 1.5rem;
    }

    .head-body .nav .nli span {
        padding: 0 2rem;
    }

    .head-body.on .nav .nli span {
        padding: 0;
    }

    .head-bodyer .logo {
        margin: 32px 0
    }

    .head-bodyer .logo img,
    .head.on .head-bodyer .logo img {
        height: 43px
    }

    .head.on .head-bodyer .logo {
        margin: 16px 0
    }

    .head-body.on .logo img {
        height: auto
    }

    .in-about-info {
        top: 0;
        height: 100%
    }

    .in-about-info .view-more {
        display: none
    }

    .in-test-main .in-test-cont span {
        font-size: 4.8rem
    }

    .products .fl {
        width: 308px;
    }

    .products .rcon {
        margin-left: 308px;
        padding-left: 20px;
    }

    .in-pro-bottom ul li .in-pro-more {
        background-size: 100%;
        background-position: bottom right;
        width: 41px;
        height: 24px;
        line-height: 26px;
        font-size: 1.6rem;
    }

    .news_subnv>ul>li a {
        line-height: 34px;
        min-width: 110px
    }

    .news_side_box01 .list_tags>ul {
        margin: 0 -5px
    }

    .news_side_box01 .list_tags>ul>li {
        -ms-flex-preferred-size: 25%;
        -webkit-flex-basis: 25%;
        flex-basis: 25%;
        margin-bottom: 10px;
        padding: 0 5px
    }

    .newslist {
        padding-bottom: 20px;
        padding-top: 20px
    }

    .newslist-content {
        padding-right: 40px
    }

    .newslist-body>ul>li .item .txt {
        padding: 0 0 0 20px
    }

    .newslist-body>ul>li .item .txt .title,
    .newslist-body>ul>li .item .txt .title a {
        line-height: 25px
    }

    .news_side_whitepaper {
        margin-bottom: 20px
    }

    .news_side_box01 {
        margin-top: 20px;
        padding: 20px
    }

    .news_side_box01_qrbox {
        padding: 20px
    }

    .news_side_box01 .list_qr>ul {
        margin: 0 -5px
    }

    .news_side_box01 .list_qr>ul>li {
        padding: 0 5px
    }

    .news_side_box02 {
        margin-top: 20px
    }

    .news_side_box02 .box_title {
        margin-bottom: 20px
    }

    .case .case-list li .tbox {
        padding: 3rem 2rem;
    }

    .contact-info ul li {
        width: 48.5%
    }

}

@media (max-width:1023px) {

    /*    login*/
    .panel p span,
    .member .fl {
        display: none
    }

    .member .fr {
        width: 100%;
        overflow: hidden
    }

    .pronr-topfr {
        width: 100%
    }

    .head .search,
    .head .yyqh {
        padding: 0
    }

    .head .head-body .nav {
        overflow: visible;
        max-height: none
    }

    .banner,
    .cnav-banner,
    .newslist,
    .login-register {
        margin-top: 91px
    }

    .newslist2 {
        margin-top: 2rem
    }

    .in-test-main {
        padding: 4rem 0 2.5rem
    }

    .in-test-main .in-test-cont {
        margin-top: 0rem
    }

    .in-test-main .in-test-cont span {
        font-size: 3.2rem
    }

    .in-test-main .in-test-cont .in-test-right {
        font-size: 1.8rem
    }

    .w,
    .newsnr-main,
    .w-head,
    .nume,
    .w_width,
    .footer-copy {
        padding-left: 15px;
        padding-right: 15px
    }

    .in-pro-head .fr ul li {
        width: 33.33%
    }

    .head-body.on .logo img.logo-mob,
    .head-body .head-mob {
        display: block
    }

    .head-body {
        height: 62px
    }

    .head .nume .pr {
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    }

    .head .nume {
        display: block;
        margin: 14px 0
    }

    .head .nume .menu {
        margin-left: 30px
    }

    .head-body .fr .nav {
        margin-top: 1rem;
        margin-left: 1rem;
    }

    .head-body {
        width: 100%;
        height: 100vh;
        z-index: 999;
        position: fixed;
        padding: 4rem;
        top: 0;
        left: 0;
        background-color: #06c;
        background-size: cover;
        -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 50%, 0 50%);
        clip-path: polygon(0 50%, 100% 50%, 100% 50%, 0 50%);
    }

    .head-bodyer .logo {
        margin: 8px 0
    }

    .head-body .search,
    .head-body .yyqh {
        display: none
    }

    footer .foot-center .foot-contact,
    footer .foot-center .foot-contact ul li,
    footer .foot-top .fl {
        width: 100%
    }

    footer .foot-top .fr {
        display: none
    }

    .in-pro-bottom ul li {
        width: 31%
    }

    .in-pro-bottom ul li:nth-child(5n) {
        margin-right: 2.5%
    }

    .in-pro-bottom ul li:nth-child(3n) {
        margin-right: 0%
    }

    .in-pro-bottom ul li:nth-child(5n+1) {
        clear: none
    }

    .in-pro-bottom ul li:nth-child(3n+1) {
        clear: both
    }

    .in-pro-bottom ul li:last-child {
        display: none
    }

    .in-pro-bottom ul li h4 {
        width: 100%;
        min-height: 34px
    }

    .in-pro-bottom ul li:last-child {
        display: none
    }

    .in-pro-head .fr {
        width: 100%
    }

    .in-pro-head .fr ul {
        margin-top: 3rem
    }

    .pub-title p {
        display: none
    }

    .in-news-head ul li.active:after {
        top: 9.9rem
    }

    .in-cur .in-cur-list ul li {
        width: 33.33%
    }

    .in-about-info .ini-about-text h2 {
        font-size: 4rem
    }

    .in-test {
        height: 280px
    }

    .insolution .content .listbox .list {
        padding: 0;
        width: 100%;
    }

    .in-cur-num ul li span {
        font-size: 5.4rem
    }

    .in-cases .pub-title {
        position: relative;
        right: 0;
        top: -12rem
    }

    .in-cases .pub-title p {
        left: 50%;
        text-align: center;
        transform: translate(-50%, 0);
        -webkit-transform: translate(-50%, 0);
    }

    .in-cases .fr {
        display: none
    }

    .in-cases-img {
        width: 100%
    }

    .insolution .content .listbox .list:last-child {
        margin-bottom: 0;
    }

    .insolution .content .listbox .list:nth-child(2) {
        width: 100%;
    }

    .insolution .content .listbox .list:nth-child(2) li {
        width: 100%;
    }

    .insolution .content .listbox .list ul {
        width: calc(100% + 12px);
        overflow: hidden;
        margin: 0 -6px;
    }

    .insolution .content .listbox .list ul li {
        width: 50%;
        margin-bottom: 0;
        padding: 6px;
        float: left;
    }

    .insolution .content .listbox .list ul li a .wordsbox {
        bottom: 10px;
        padding: 0 1rem;
    }

    .insolution .content .listbox .list ul li a .wordsbox .words {
        width: 100%;
    }

    .insolution .content .listbox .list ul li a .wordsbox img {
        display: none;
    }
    .insolution .content .listbox .list ul li a .wordsbox{
        background:none;
    }
    .pronr_top_fr {
        width: 100%;
    }

    .pronr_top_fl {
        width: 100%;
    }

    .newsnr-recom-ul li {
        width: 50%;
        margin: 1rem 0;
    }

    .products .fl {
        width: 100%;
        float: none;
    }

    .products .rcon {
        margin-left: 0;
        padding-left: 0;
        margin-top: 2rem;
    }
    .rcon h1{
        padding: 0 0 1rem 4rem;
    }
    .pro_nav h3:after {
        display: none;
    }

    .pro_nav h3, {
        padding: 1.2rem;
    }
    .teco-download li:first-child{
        height:auto;
        padding:1.2rem 0;
    }
    .pro_nav h3 a {
        display: block;
    }

    .pro-navul,
    .pro_nav h3:after {
        display: none;
    }

    .pro-navul .links {
        padding: 15px;
        background: #f1f3f5;
    }

    .solution .solition-title .solition-titleul li {
        width: 33.33%;
        flex: auto;
        margin: 0;
        margin: 1.5rem 0;
        padding: 0 1.5rem;
    }

    .solution .solition-search .solution-input,
    .solution .solition-search .solution-submit {
        line-height: 5rem
    }

    .case .case-list li {
        width: 48%;
        margin-right: 4%;
    }

    .case .case-list li:nth-child(3n) {
        margin-right: 4%;
    }

    .case .case-list li:nth-child(2n) {
        margin-right: 0;
    }

    .case .case-list li .tbox .t1 {
        margin-bottom: 10px;
    }

    .case .case-list li .tbox .t2 {
        margin-bottom: 15px;
    }

    .about-con {
        flex-wrap: wrap;
    }

    .about-con .about-info {
        width: 100%;
    }

    .about-con .con_re {
        width: 100%;
        margin-top: 4rem
    }

    .newslist {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column
    }

    .newslist-content {
        padding: 0;
        width: 100%
    }

    .newslist_side {
        margin-top: 20px;
        width: 100%
    }

    .contact-code ul li {
        width: 31.83%
    }

    /*    join-us*/
    .m-xt .pic {
        float: none;
        width: auto
    }

    .m-xt .txt {
        padding: 10px 0
    }

    .ibox {
        padding: 30px 0;
    }

    .ibox .two_sel {
        display: block;
        height: auto;
    }

    .ibox .two_sel .left {
        height: 50px;
        width: 100%;
    }

    .ibox .two_sel .right {
        height: 50px;
        width: 100%;
        margin-top: 15px;
    }

    .ibox .two_sel .left .sel select {
        font-size: 14px;
    }

    .ibox .two_sel .right .inp input {
        padding-left: 40px;
        font-size: 14px;
    }

    .ibox .two_sel .right .inp .s_img {
        left: 13px;
    }

    .ibox .sfq {
        min-height: auto;
        margin-top: 30px;
        display: block;
    }

    .ibox .sfq .left {
        width: 100%;
        margin-right: 0%;
    }

    .ibox .sfq .right {
        width: 100%;
        margin-right: 0%;
    }

    .ibox .sfq .left .four {
        width: 100%;
        height: auto;
        padding: 15px;
        border-radius: 5px;
        position: relative;
        margin-bottom: 20px;
    }

    .ibox .sfq .left .four .up .d_text {
        margin: 15px 0 17px 0;
    }

    .ibox .sfq .left .four .up .s_img {
        width: 30px;
        height: 30px;
        top: 10px;
        right: 10px;
    }

    .ibox .sfq .left .four .down .line {
        margin-bottom: 20px;
    }

    .ibox .sfq .left .four.act .up .d_text {
        color: #123b97;
        margin: 18px 0 30px 0;
    }

    .ibox .sfq .left .four .down .long_text .text .d_text {
        margin-bottom: 10px;
    }

    .ibox .sfq .left .four .down .yj .two_img .two {
        width: 30px;
        height: 30px;
        margin-right: 10px;
    }

    .ibox .page {
        margin-top: 30px;
    }

    /*join-us*/
    /*history*/
    .m-slider3 .pic {
        width: auto;
        float: none;
        height: auto;
    }

    .m-slider3 .pic img {
        height: auto;
    }

    .m-slider3 .txt {
        padding: 20px 15px;
    }

    .m-slider3 .date {
        font-size: 30px;
        margin-bottom: 0;
    }

    .m-slider3 .tit {
        font-size: 18px;
    }

    .m-slider3 .desc {
        font-size: 13px;
    }

    .m-slider3 .slider-nv .slick-arrow {
        display: none !important;
    }

    .m-slider3 .time {
        font-size: 14px;
        margin-bottom: 5px;
    }

    .m-slider3 .slick-current .time {
        font-size: 18px;
    }

    .m-slider3 .ico {
        width: 18px;
        height: 18px;
        border-width: 3px;
    }

    .m-slider3 .slider-for {
        margin-bottom: 30px;
    }

    /*history*/
    /*download*/
    .teco-download  li:first-child .support-name { width: 60%;padding-left: 20px;}
    .teco-download  li:first-child .support-size {width: 12%;}
    .teco-download  li:first-child .support-time {width: 27.666%;}
    .teco-download  li .support-lft {width: 60%;transform: translateX(-20px);}
    .teco-download  li .support-rgt { width: 40%;}
    .teco-download  li .support-rgt p {width: 24%; }
    .teco-download  li .support-rgt .support-time { width: 76%; padding: 0 20px 0 38px; }
    .teco-download li .support-rgt .support-time span{
    display:inline-block;}
    /*download end*/
}

@media (max-width:769px) {

    .banner,
    .cnav-banner,
    .technr,
    .login-register {
        margin-top: 61px
    }

    .in-news-botleft .in-news-body img {
        height: auto
    }

    .head-top,
    .in-test-main .view-more {
        display: none
    }

    .pronr_top_dtu .swiper-pagination {
        display: block
    }

    .pronr_top_dtu,
    .in-news-botleft .in-news-body {
        margin-left: 0;
        width: 100%;
    }

    .in-about-info {
        width: 100%;
        position: relative
    }

    .contact-code ul li:last-child {
        display: block;
    }

    .cnav-dh-collist li a {
        line-height: 3
    }

    .cnav-banner {
        height: 260px
    }

    .cnav-dh-dhlist {
        width: 100%
    }

    .cnav-banner .cnav-txt {
        width: 60%;
        padding: 20px 20px;
    }

    .solution .solition-info li {
        width: 100%
    }

    .cnav-dh-dhlist {
        margin-top: 2rem
    }

    .cnav-dh-dhlist i {
        line-height: 2;
    }

    /*join-us*/
    .ul-listb5 li {
        float: none;
        width: auto;
        margin-bottom: 10px
    }

    .ul-listb5 li:last-child {
        margin-bottom: 0
    }

    .ul-listb5 .con {
        height: auto;
        min-height: auto
    }

    .ul-listb5 .pic-box {
        float: none !important;
        width: auto !important
    }

    .ul-listb5 .pic {
        height: 150px
    }

    .ul-listb5 .txt .box {
        position: static;
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        -o-transform: none;
        transform: none;
        padding: 10px
    }

    /*join-us end*/
}

@media (max-width:641px) {
    .p40 {
        padding: 2rem 0
    }

    .p60 {
        padding: 3rem 0
    }

    .p80 {
        padding: 4rem 0;
    }

    .pp80 {
        padding: 4rem
    }

    .pt40 {
        padding-top: 2rem;
    }

    .pt60 {
        padding-top: 3rem;
    }

    .pt80 {
        padding-top: 4rem;
    }

    .pb20 {
        padding-bottom: 1rem
    }

    .pb40 {
        padding-bottom: 2rem
    }

    .pb80 {
        padding-bottom: 4rem
    }

    .pb100 {
        padding-bottom: 5rem;
    }

    .mt20 {
        margin-top: 1rem;
    }

    .mt40 {
        margin-top: 2rem;
    }

    .mt50 {
        margin-top: 2.5rem;
    }

    .mt60 {
        margin-top: 3rem;
    }

    .mt70 {
        margin-top: 3.5rem;
    }

    .mt120 {
        margin-top: 6rem;
    }

    .mb20 {
        margin-bottom: 1rem;
    }

    .mb60 {
        margin-bottom: 3rem;
    }

    .mb100 {
        margin-bottom: 5rem;
    }

    .newsnr-recom {
        padding: 4rem 0
    }

    .head.on .head-bodyer .logo {
        margin: 10px 0
    }

    .retrieve-passer .retrieve-pass {
        width: 80%
    }

    .about-property .honor-invention {
        padding: 0rem 2rem 4rem;
    }

    .about-property .pub-title {
        margin: 2.5rem 0 2rem;
    }

    .about-property .pub-title h3 {
        font-size: 2.4rem
    }

    footer {
        margin-bottom: 75px
    }

    .head-body.on .nav li span a {
        line-height: 10vh;
    }

    .case .case-list li .tbox .t1 {
        height: auto
    }

    .down_list.pronr_jcbg li .down_list_title {
        width: 80%
    }

    .down_list li .down_list_email {
        width: 18%;
        margin-left: 2%
    }

    .in-about-info .ini-about-text h2,
    .in-about-info .ini-about-text span {
        display: none
    }

    .footmenu {
        display: block;
    }

    .footmenu div.con {
        background: #06c;
    }

    .footmenu a {
        color: #fff;
    }

    .newsnr-main .txt ol li,.pronr_info.pronr_cpgs ol li {
        width: 100%
    }
    .pronr_info.pronr_cpgs ol.ol2 li,.pronr_info.pronr_cpgs ol.ol3 li,.pronr_info.pronr_cpgs ol.ol4 li{width:50%}
    .pronr_info.pronr_cpgs ol.ol2 li img,.pronr_info.pronr_cpgs ol.ol3 li img,.pronr_info.pronr_cpgs ol.ol4 li img{max-width:80%}
    .newslist_side,
    .news_wrap_side {
        width: 100%
    }

    .rcon h1 {
        display: none
    }

    .solution .solition-title .solition-titleul li {
        margin: .5rem 0;
        padding: 0 0.5rem;
    }

    .newsnr-main {
        margin: 5rem auto 4rem;
    }

    .pronr_lxwm {
        margin-top: 2rem
    }

    .pronr_info {
        padding: 2.5rem 0
    }
    .pronr_info table, .newsnr-main .txt table{
        width: 100% !important;
    }
    .pronr_nav ul {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
        justify-content: space-between;
    }

    .pronr_nav li {
        margin: 0;
        padding: 0;
        font-size: 1.8rem;
        line-height: 30px;
        margin-right: 10px
    }

    .pronr_nav li i {
        margin-right: 0
    }

    .newsnr-recom-ul h3 {
        height: 46px;
        overflow: hidden
    }

    .down_list.pronr_cpyb li {
        width: 49.5%
    }

    .down_list.pronr_cpyb li:nth-child(3n) {
        margin-right: 1%
    }

    .down_list.pronr_cpyb li:nth-child(2n) {
        margin-right: 0
    }

    .insolution .content {
        margin-bottom: 0
    }

    .pro_list li .ho_px p {
        min-height: 40px;
        -webkit-line-clamp: 3;
        line-height: 1.4;
        height:60px;
    }

    .in-about-info .ini-about-text h2,
    .in-cur-num ul li span,
    .cnav-banner .cnav-txt h3,
    .newsnr-main h1,
    .pronr_top_fl h1,
    .about-top h1,
    .pub-title h3 {
        font-size: 3.2rem;
    }

    .about-con .about-info .about-info-title {
        font-size: 2rem
    }

    .mtpub {
        margin-top: 91px;
        padding-top: 3rem;
        margin-bottom: 4rem;
    }

    .in-news-head ul {
        padding-bottom: 2rem
    }

    .in-news-head ul li {
        width: 33.33%;
        text-align: center
    }

    .in-news-head ul li.active:after {
        height: 0
    }

    .in-cur-num ul li i {
        margin-top: 0
    }

    .in-cur-num ul li {
        margin: 0 2rem
    }

    .foot-about img {
        width: 80%;
    }

    .down_list li {
        padding: 3%
    }

    footer.pt80 {
        padding-top: 4rem;
    }

    .in-cur-f.mt120 {
        margin-top: 1rem
    }

    .in-test {
        height: 220px
    }

    .in-test-main .in-test-cont {
        margin-top: 2rem
    }

    .in-test-main .in-test-cont span {
        font-size: 4rem
    }

    .in-pro-head .fr ul li.active:before {
        width: 0
    }

    .head-bodyer .logo {
        margin: 10px 0
    }

    .head.on .yyqh,
    .head.on .search {
        padding: 0
    }

    .head-bodyer .logo img,
    .head.on .head-bodyer .logo img {
        height: 40px
    }

    .in-cases .pub-title {
        top: -5rem
    }

    .in-cases {
        padding-top: 10rem
    }

    .in-pro-bottom ul li:last-child {
        display: block;
    }

    .in-news-head ul {
        margin-top: 3rem;
        width: 100%;
    }

    .head .yyqh a:last-child {
        display: none
    }

    .head .nume .menu {
        margin-left: 1rem
    }

    .head .search-mob {
        border-right: none
    }

    .head.on .head-body .nav li span a {
        color: #fff
    }

    footer .foot-top {
        display: none
    }

    footer .foot-center .foot-about p {
        line-height: normal;
        margin-top: 2rem
    }

    footer .foot-center .foot-med {
        position: static;
        margin-top: 3rem;
        float: left;
    }

    footer-copy {
        display: none
    }

    .in-news-body .in-news-bodytext h4 {
        height: 2.6rem;
        overflow: hidden
    }

    .newslist-body>ul>li .item .txt .title a {
        font-size: 2rem
    }

    .news_hot>ul>li {
        width: 50%
    }

    .news_hot>ul>li .item .img {
        height: auto
    }

    .in-about-info .ini-about-text {
        padding: 3.5rem 4rem 2.8rem;
        text-align: center
    }

    .in-pro-head .fr ul li {
        width: 50%;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .in-pro-bottom ul li {
        width: 48.5%
    }

    .in-pro-bottom ul li:nth-child(3n) {
        margin-right: 2%
    }

    .in-pro-bottom ul li:nth-child(even) {
        margin-right: 0
    }

    .in-pro-bottom ul li:nth-child(3n+1) {
        clear: none
    }

    .in-pro-bottom ul li:nth-child(2n+1) {
        clear: both
    }

    .in-news-botleft .in-news-body {
        width: 100%
    }

    .in-news-botleft .in-news-body:last-child {
        display: none
    }

    .in-test {
        display: none
    }

    .case .case-list li {
        width: 100%;
        height: auto;
        margin-right: 0;
    }

    .case .case-list li:nth-child(3n) {
        margin-right: 0;
    }

    .pro_list li,
    .case_list li {
        width: 49%;
    }

    .pro_list li:nth-of-type(3n) {
        margin-right: 2%;
    }

    .pro_list li:nth-of-type(even) {
        margin-right: 0;
    }

    .honor-top .fl,
    .honor-top .fr {
        width: 100%
    }

    .honor-bottom-body ul li {
        width: 100%
    }

    .cnav-banner {
        height: 200px
    }

    .cnav-dh-collist ul {
        width: 100%;
        overflow: hidden
    }

    .contact-info ul li:last-child .con-add {
        display: none
    }

    .contact-info ul,
    .contact-code ul {
        margin-left: 0
    }

    .contact-info ul li {
        width: 100%;
        margin-left: 0;
    }

    .contact-info ul li p a {
        margin-left: 1.6rem;
        display: inline-block;
    }

    .contact-code ul li {
        width: 50%;
        margin-left: 0
    }

    .contact #map_container {
        height: 300px !important
    }

    .news-slide {
        margin-bottom: 20px
    }

    .news-slide .swiper-slide a .img {
        height: 200px
    }

    .news-slide .swiper-slide a .title {
        padding: 0 70px 0 10px
    }

    .news-slide .swiper-slide a .title b {
        font-size: 14px;
        line-height: 40px
    }

    .news-slide .swiper_arrows .swiper_arrow.prev {
        left: 10px
    }

    .news-slide .swiper_arrows .swiper_arrow.next {
        right: 10px
    }

    .news_subnv {
        margin-bottom: 10px
    }

    .news_subnv>ul {
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        margin: 0 -5px
    }

    .news_subnv>ul>li {
        -webkit-box-flex: 1;
        -ms-flex-preferred-size: 33.33%;
        -webkit-flex: 1;
        -ms-flex: 1;
        flex: 1;
        -webkit-flex-basis: 33.33%;
        flex-basis: 33.33%;
        margin-bottom: 10px;
        padding: 0 5px
    }

    .news_subnv>ul>li a {
        min-width: auto
    }

    .newslist-body {
        padding: 20px 0
    }

    .newslist-body>ul>li {
        margin-bottom: 20px;
        padding-bottom: 20px
    }

    .newslist-body>ul>li .item {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column
    }

    .newslist-body>ul>li .item .img {
        height: auto;
        width: 100%
    }

    .newslist-body>ul>li .item .img img {
        height: auto;
        object-fit: contain
    }

    .newslist-body>ul>li .item .txt {
        padding: 10px 0 0
    }

    .newslist-body>ul>li .item .txt .des {
        margin: 0 0 10px
    }

    .newslist-body_zhuanti {
        padding: 20px 0
    }

    .newslist-body_zhuanti>ul>li {
        margin-bottom: 20px;
        width: 100%
    }

    .newslist-body_zhuanti>ul>li .item .img {
        height: 220px
    }

    .newslist-body_zhuanti>ul>li .item .txt .title {
        font-size: 16px
    }

    .about-property .swiper-container-horizontal>.swiper-pagination-bullets,
    .about-property .swiper-pagination-custom,
    .swiper-pagination-fraction {
        bottom: 2rem
    }
    /*download*/
     .teco-download li:first-child .support-name { width: 48%;}
     .teco-download li:first-child .support-size {width: 20%;}
     .teco-download li:first-child .support-time {width: 31%;}
     .teco-download li .support-item {flex-direction: column;height: auto;padding: 20px 0;}
     .teco-download li .support-lft {width: 100%;transform: translateX(0);}
     .teco-download li .support-rgt {width: 100%;}
    /*download end*/
}

@media (max-width:415px) {
    .pronr_js {
        display: block
    }

    .newsnr-recom-ul li {
        width: 100%
    }

    .newsnr-recom-ul .pic,
    .about-con .con_re {
        margin-bottom: 2rem
    }

    .newsnr-recom-ul .date {
        margin-bottom: 0
    }
}

@media (max-width:361px) {
    .pronr_lxwm {
        margin-top: 0
    }

    .pro_list li .hop_tx span {
        display: none
    }

    .pro_list li .ho_px {
        padding: 8px 18px 9px 7px;
    }

    .in-about-info .ini-about-text h2,
    .in-cur-num ul li span,
    .cnav-banner .cnav-txt h3,
    .newsnr-main h1,
    .pronr_top_fl h1,
    .about-top h1,
    .pub-title h3,
    .in-about-infolist p {
        font-size: 2.4rem;
    }

    .in-cur-f h4 {
        font-size: 2rem
    }

    .pronr_js i {
        margin-right: 1rem
    }

    .pronr_lxwm a {
        padding: 0 3rem
    }

    .pronr_nav li {
        margin-right: 2px
    }

    .contact-info ul li p {
        text-align: left
    }
}