@media screen and (max-width:1660px) {

    /* header .w90{ width: 100%; padding: 0 20px;} */
    .proImgBox {
        height: 620px;
    }

    .newswiper .next {
        right: -70px;
    }

    .newswiper .prev {
        left: -70px;
    }
}

@media screen and (max-width:1440px) {
    body {
        font-size: 14px;
    }

    header {
        height: 70px;
    }

    .serachBox {
        margin-top: 70px;
    }

    nav .oneNav {
        font-size: 16px;
    }

    .w80 {
        width: 90%;
    }

    .idxAbout .con {
        padding-left: 5vw;
    }

    .idxAbout .paly {
        width: 80px;
        height: 80px;
        right: 5vw
    }

    .idxAbout {
        height: 750px;
    }

    .idxproList li .img {
        height: 310px;
    }

    .oneNav {
        line-height: 70px;
    }

    .proNavTwo {
        top: 70px;
    }



    .banTxt {
        padding-top: 160px;
    }

    .idxproList li .btn a {
        height: 38px;
    }

    .idxNewsItem img {
        height: 220px;
    }

    .idxNewsItem .more {
        width: 200px;
        height: 50px;
    }

    #kefuSwiper,
    #kefuSwiper .swiper-slide,
    .picList {
        height: 360px;
    }

    .picList li {
        height: 100px;
        width: calc((100% - 120px)/7);
        margin-right: 20px;
    }

    .footpronav {
        width: 250px;
    }

    .ewmUl img {
        width: 110px;
    }

    .neiBan .txt {
        left: 5%;
    }

    .location {
        left: 5%;
        height: 50px;
    }


    .neiNav a {
        line-height: 80px;
    }

    .cultureIcon {
        height: 90px;
    }

    #equipmentSwiper .swiper-slide .txt {
        height: 70px;
        line-height: 70px;
    }

    .equipment .prev {
        left: 0;
    }

    .equipment .next {
        right: 0;
    }

    .equipment .next,
    .equipment .prev {
        background-color: #ef832b;
        color: #fff;
    }

    .proBanImg {
        max-height: calc(100% - 150px);
    }

    .proNav {
        grid-gap: 20px;
        grid-template-columns: repeat(6, 1fr);
    }

    .proImgBox {
        height: 600px;
    }

    .caselist li .img img {
        height: 280px;
    }

    .newswiper .prev,
    .newswiper .next {
        width: 70px;
        height: 70px;
        border: 1px solid #ef832b;
        background-color: #ef832b;
        color: #fff;
    }

    .newswiper .swiper-slide .img img {
        height: 480px;
    }

    .newswiper .prev {
        left: 0;
    }

    .newswiper .next {
        right: 0;
    }

    .proClassright .yuan {
        width: 50px;
        height: 50px;
    }

    .technicalist li .img img {
        height: 320px;
    }

    .map {
        height: 520px;
    }

    .serachTop .input,
    .serachTop .submit {
        height: 60px;
    }

    .serachTop .input,
    .serachTop .submit {
        height: 50px;
    }

    .serachTop .input {
        padding-left: 34px;
        background: url(../image/searchbg.png) no-repeat left 10px center #f7f8f9;
        background-size: 15px auto;
    }
}

@media screen and (max-width:1280px) {

    .headerTel {
        display: none;
    }

    /* .logo{ height: 50px;} */
    nav {
        width: 60vw;
    }

    .banImg {
        height: auto;
    }

    .banTxt {
        padding-top: 90px;
    }

    .idxAbout .con {
        padding-left: 2vw;
    }

    .idxAbout .paly {
        right: 2vw
    }

    .idxproList li .img {
        height: 290px;
    }

    footer dl {
        display: none;
    }

    .neiNav a {
        line-height: 80px;
    }

    .culture .top li {
        padding-left: 15px;
        padding-right: 15px;
        height: 580px;
    }

    .cultureIcon {
        height: 80px;
    }

    .culture .bot li {
        height: 360px;
    }

    .proNav {
        grid-template-columns: repeat(5, 1fr);
    }

    .proImgBox {
        height: 550px;
    }

    .newswiper .prev,
    .newswiper .next {
        width: 50px;
        height: 50px;
    }

    .newswiper .swiper-slide .img img {
        height: 400px;
    }

    .map {
        height: 420px;
    }

    div.video-wrap {
        width: 90vw;
        height: auto;
    }

}

@media screen and (max-width:1000px) {

    header .w90 {
        padding-right: 0;
        width: 100%;
        padding-left: 20px;
    }

    .sear-lange {
        display: none;
    }

    nav {
        display: none !important;
    }

    header {
        height: 60px;
    }

    .logo {
        height: 50px;
        width: auto;
    }

    .wap-nav {
        display: flex;
    }

    .h_nav {
        display: flex;
        margin-left: 0;
    }

    .h_nav.close {
        align-items: center;
        justify-content: center;
    }

    .banner {
        margin-top: 60px;
    }



    .banTxt {
        width: 50%;
        padding-top: 0;
        top: 23%;
        left: 2%;
        transform: translateY(0);
    }

    .banTxt .desc {
        letter-spacing: 2px;
    }

    .idxAbout {
        height: 650px;
    }

    .idxAbout .con {
        width: 80%;
    }

    .idxproList li {
        width: 48.5%;
        margin-right: 3%;
    }

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

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

    .idxNewsItem img {
        height: 150px;
    }

    .idxNewsItem .more {
        width: 120px;
        height: 40px;
    }

    .neiNav a {
        margin-right: 0;
        flex: 1;
    }

    .neiNav a {
        line-height: 70px;
    }

    .cultureIcon {
        height: 60px;
    }

    .culture .bot li {
        height: 300px;
    }

    .proNav {
        grid-template-columns: repeat(4, 1fr);
    }

    .proImgBox {
        height: 500px;
    }

    .proTWO {
        flex-wrap: wrap;
    }

    .proTWO li {
        width: 50%;
    }

    .caselist li .img img {
        height: 240px;
    }

    .newswiper .prev,
    .newswiper .next {
        display: none;
    }

    .newswiper .swiper-slide .img img {
        height: 100%;
    }

    .proClassright a {
        width: 100%;
    }

    .morenuewsUl li .img img {
        width: 140px;
        height: 95px;
    }

    .morenuewsUl li .txt {
        width: calc(100% - 160px);
    }

    .map {
        height: 320px;
    }

    .serachBox {
        margin-top: 60px;
    }

    .zahnwei {
        padding-top: 60px;
        margin-top: -60px;
    }

    .idxNewsItem .line-clamp5 {
        -webkit-line-clamp: 3
    }

}

@media screen and (max-width:750px) {
    body {
        font-size: 12px;
    }

    .w80 {
        width: 100%;
        padding: 0 20px;
    }

    .w90 {
        width: 100%;
        padding: 0 20px;
    }

    .banImg {
        height: 240px;
    }

    .banner .pagination .prev,
    .banner .pagination .next {
        width: 30px;
        height: 30px;
    }

    .idxaboutbg {
        display: none;
    }

    .idxAbout {
        height: auto;
        display: flex;
        flex-direction: column-reverse;
    }

    .idxAbout .con {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        padding: 10px 20px;
    }

    .idxAbout:hover,
    .idxAbout:hover .color-666,
    .idxAbout:hover .color-888,
    .idxAbout:hover .color-black {
        color: #333;
    }

    .idxAbout:hover .aboutit,
    .idxAbout:hover .line {
        filter: grayscale(0%) brightness(100%);
        -webkit-filter: grayscale(0%) brightness(100%);
    }

    .idxAbout .video {
        height: auto;
        margin-top: 6%;
    }

    .idxAbout .paly {
        width: 50px;
        height: 50px;
        bottom: 50px;
        top: auto;
        right: 50%;
        margin-right: -25px;
    }

    .numUl {
        flex-wrap: wrap;
    }

    .numUl li {
        width: 50%;
        text-align: center;
        margin-bottom: 12px;
    }

    .numUl i {
        width: 16px;
        height: 16px;
        font-size: 8px;
    }

    .idxproList li {
        width: 100%;
        margin-right: 0%;
    }

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

    .idxproList li .img {
        height: 220px;
    }

    .idxproList li .btn a {
        width: 120px;
        height: 36px;
    }

    .newslist .idxNewsItem img {
        height: 120px;
    }

    .idxNewsItem:hover img {
        transform: translateY(-100%);
        -webkit-transform: translateY(-100%);
        -moz-transform: translateY(-100%);
        -ms-transform: translateY(-100%);
        -o-transform: translateY(-100%);
    }


    .picList li {
        height: 60px;
        width: calc((100% - 60px)/3);
        margin-right: 20px;
        margin-bottom: 10px;
    }

    .picList li:nth-child(7n) {
        margin-right: 20px;
    }

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

    #kefuSwiper,
    #kefuSwiper .swiper-slide,
    .picList {
        height: 420px;
    }

    .ewmUl img {
        width: 80px;
    }

    footer .bot {
        text-align: center;
        line-height: 2;
    }

    .ewmUl {
        margin-top: 15px;
        justify-content: center;
    }

    .aboutit {
        margin-bottom: -10px;
    }

    .neiBan {
        width: 100%;
        height: 260px;
        object-fit: cover;
    }

    .neiNav .w80 {
        padding: 0;
        overflow-x: scroll;
    }

    .neiNav a {
        text-align: center;
        line-height: 50px;
        white-space: nowrap;
        padding: 0 15px;
    }






    .neiNav .w80::-webkit-scrollbar {
        /*滚动条整体样式*/
        /*高宽分别对应横竖滚动条的尺寸*/
        height: 1px;
    }

    .neiNav .w80::-webkit-scrollbar-thumb {
        /*滚动条里面小方块*/
        border-radius: 3px;
        background: #888;
        height: 1px;
    }

    .neiNav .w80::-webkit-scrollbar-track {
        /*滚动条里面轨道*/
        border-radius: 3px;
        background: #f2f5f9;
        height: 1px;
    }



    .introduction .left,
    .introduction .right {
        width: 100%;
    }

    .numUl {
        display: flex;
    }

    .culture .top {
        background-attachment: scroll;
        flex-wrap: wrap;
    }

    .culture .top li {
        width: 100%;
        height: auto;
        padding: 32px 10px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .culture .bot {
        flex-direction: column;
    }

    .culture .bot li {
        width: 100%;
        height: auto;
        padding: 30px 15px;
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, .12);
    }

    #honorSwiper .swiper-slide .img {
        height: auto;
    }

    #honorSwiper .swiper-slide .f24 {
        margin-top: 18px;
    }

    #equipmentSwiper .swiper-slide .txt {
        height: 50px;
        line-height: 50px;
    }

    #customSwiper {
        height: 300px;
    }

    #customSwiper .swiper-slide {
        height: calc((100% - 20px) / 3);
    }

    .proBanImg {
        max-height: 100%;
        height: 60%;
        right: 10px;
        margin-top: 30px;
    }

    .proTxt .desc:after {
        width: 12%;
        height: 2px;
    }

    .proNav {
        grid-template-columns: repeat(100, 1fr);
        grid-gap: 15px;
        justify-content: flex-start;
        overflow-x: scroll;
        width: 100%;
    }

    .proNav a {
        height: 38px;
        padding: 0 25px;
        white-space: nowrap;
    }

    .proNav a img {
        height: 60%;
    }


    .proNav::-webkit-scrollbar {
        /*滚动条整体样式*/
        /*高宽分别对应横竖滚动条的尺寸*/
        height: 1px;
    }

    .proNav::-webkit-scrollbar-thumb {
        /*滚动条里面小方块*/
        border-radius: 3px;
        background: #888;
        height: 1px;
    }

    .proNav::-webkit-scrollbar-track {
        /*滚动条里面轨道*/
        border-radius: 3px;
        background: #f2f5f9;
        height: 1px;
    }

    .proTxt .info {
        height: auto;
        margin-bottom: 15px;
    }

    .proinfotBox {
        flex-direction: column-reverse;
    }

    .proImgBox {
        height: 300px;
    }

    .proImgBox .prev,
    .proImgBox .next {
        width: 30px;
        height: 30px;
    }

    .proTxt {
        margin-right: 0;
        margin-top: 20px;
        padding-right: 0;
    }

    .proTxt .btn a {
        width: 48% !important;
        height: 42px;
    }

    .proTxt .btn a:last-child {
        display: none;
    }

    .proFour .w48+.w48,
    .proSix .right,
    .proSix .right .w48+.w48 {
        margin-top: 15px;
    }


    .caselist li {
        width: 100%;
        margin-right: 0;
    }

    .caselist li .img img {
        height: 160px;
    }

    .caselist li .line-clamp2 {
        -webkit-line-clamp: 1;
    }

    .newslist li {
        width: 100%;
        margin-right: 0%;
        margin-bottom: 30px;
    }

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

    .newslist li .line-clamp3 {
        -webkit-line-clamp: 2;
    }

    .newslist .idxNewsItem img {
        height: 120px;
    }

    .idxNewsItem:hover img {
        transform: translateY(-100%);
        -webkit-transform: translateY(-100%);
        -moz-transform: translateY(-100%);
        -ms-transform: translateY(-100%);
        -o-transform: translateY(-100%);
    }

    .newswiper .swiper-slide,
    .newswiper .swiper-slide .img {
        border-radius: 8px;
        -webkit-border-radius: 8px;
        -moz-border-radius: 8px;
        -ms-border-radius: 8px;
        -o-border-radius: 8px;
    }

    .newswiper .swiper-slide .img img {
        height: 180px;
    }

    .newswiper .swiper-slide .tit {
        font-weight: bold;
    }

    .newswiper .swiper-container {
        border-radius: 10px;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        -ms-border-radius: 10px;
        -o-border-radius: 10px;
    }

    .newswiper .line-clamp3 {
        -webkit-line-clamp: 2;
    }

    .newswiper .line-clamp2 {
        -webkit-line-clamp: 1;
    }

    .newsLeft {
        width: 100%;
    }

    .newsPage {
        flex-direction: column;
        line-height: 2;
        border-top: 1px solid #f1f1f1
    }

    .newsPage a {
        width: 100%;
    }

    .newsPage a.text-right {
        text-align: left;
        margin-top: 20px;
    }

    .waoendi {
        justify-content: flex-end;
    }

    .technicalist li .wapFlex {
        flex-direction: column-reverse;
    }

    .technicalist li .txt {
        width: 100%;
        margin-top: 15px;
    }

    .technicalist li .img {
        width: 100%;
    }

    .technicalist li .img img {
        height: 180px;
    }

    .technicalist li+li {
        margin-top: 18px;
    }

    .technicalist li .txt .line-clamp2 {
        display: none;
    }

    .proSix .line {
        width: 10%;
        height: 2px;
    }

    footer .center .yuan {
        width: 40px;
        height: 40px;
    }

    footer .center .yuan .iconfont {
        font-size: 16px;
    }

    .neiNav a.on {
        padding: 0;
    }

    .side_bar {
        top: auto;
        bottom: 15vh;
        width: 50px;
    }

    .side_bar>ul>li a,
    .side_bar>ul>li {
        height: 50px;
    }

    .side_bar ul li:nth-child(1),
    .side_bar ul li:nth-child(2),
    .side_bar ul li:nth-child(3) {
        display: none !important;
    }

    .proFour img {
        height: auto !important;
    }

    .footer-logo {
        max-width: 200px;
        margin-bottom: 7%;
    }

    .pglist {
        margin:10% 0;
    }

    .newsLeft p {
        line-height: 2 !important;
    }

}

@media screen and (max-width:420px) {

    .cultureIcon {
        height: 40px;
    }

    .equipment .next,
    .equipment .prev {
        display: none !important;
    }

    .map {
        height: 220px;
    }

    .yamImg {
        height: 60%;
        top: 20%;
    }
}