@media screen and (max-width:1660px) {
    nav li {
        padding: 0 10px;
    }

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

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

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

    .neiban {
        margin-top: 80px;
    }

    nav {
        font-size: 16px;
        line-height: 80px;
    }

    .banner {
        margin-top: 80px;
    }

    .banner .swiper-slide img {
        height: calc(100vh - 80px);
    }

    .w84 {
        width: 90%;
    }

    .idxProUl li {
        margin-bottom: 20px;
    }

    .idxProUl li .img {
        max-width: 50%;
        right: 34px
    }

    .idxProUl li:hover {
        box-shadow: 0 0 0 5px rgba(0, 84, 174, 1);
    }

    .idxAbout .con {
        margin-bottom: 100px;
    }

    .idxTitle .f50 {
        margin-top: -50px;
    }

    .idxNewsItem img {
        height: 220px;
    }

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

    .commonlink {
        width: 200px;
        line-height: 60px;
    }

    .commonlink .t {
        top: -60px;
    }

    .commonlink:hover .w {
        -webkit-transform: translateY(30px) translateZ(-30px) rotate3d(1, 0, 0, -90deg);
        transform: translateY(30px) translateZ(-30px) rotate3d(1, 0, 0, -90deg);
    }

    /* .VideoItem img.pic {
        height: 200px;
    } */

    .VideoItem .play {
        width: 70px;
        height: 70px;
    }

    .footEwm img {
        width: 100px;
    }

    footer dd {
        font-size: 12px;
    }

    .f14 {
        font-size: 12px;
    }

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

    .proLIst li,
    .videoList li {
        margin-bottom: 28px;
    }

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

    .proDesc .img {
        height: 500px;
    }

    .lxwm,
    .ljzx2 {
        height: 50px;
    }

    #content .left {
        width: 200px;
    }

    #content .right {
        width: calc(100% - 235px);
    }

    .newswiper .prev,
    .newswiper .next {
        width: 70px;
        height: 70px;
        border: 1px solid #e5e5e5;
        display: none;
    }

    .newswiper .swiper-slide .img img {
        height: 500px;
    }

    .joinlistUl a img.userimg {
        width: 120px;
        height: 120px;
    }

    .tancon {
        padding: 0 50px 0;
    }

    .g5boxaa {
        align-items: flex-start;
    }

    .contactTop {
        margin-top: -60px;
    }

    .contactOne .icon {
        width: 70px;
        height: 70px;
    }

    .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;
    }

    .honor .swiper-container .img {
        height: 300px;
    }

    .about_video .con,
    .about_video_logo {
        height: 800px;
    }


    .f134 {
        letter-spacing: 60px;
    }

    .introduction {
        padding-bottom: 180px;
    }
    
}

@media screen and (max-width:1280px) {
    .banner .swiper-slide img {
        height: auto;
    }

    .w84,
    .w90 {
        width: 96%;
    }

    header .tel {
        display: none;
    }

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

    .proLIst li .img {
        height: 250px;
    }

    .proDesc .img {
        height: 460px;
    }

    .VideoItem .txt {
        padding-top: 10%;
    }
    
}

@media screen and (max-width: 1200px) {
    .product .right ul li {
        width: 31% !important;
    }
}

@media screen and (max-width:850px) {
    nav li {
        padding: 0 20px;
    }

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

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

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

@media screen and (max-width:850px) {
     .product .left,
    .product .right,
    .product .lf,
    .product .rg{
        width: 100% !important;
    }
    .product .right{
        margin-top: 10px;
    }
    .product .right .content{
        padding: 0 10px;
    }
    .product .right .content h2{
        margin-top: 10px;
    }
    .product .right h3{
        padding: 0 10px !important;
        line-height: 32px !important;
    }
    .product .right ul{
        padding: 20px 10px !important;
    }
    .product .right ul li{
        width: 100% !important;
        margin: 0 0 20px 0 !important;
    }
    .product .right ul li .pic{
        height: auto !important;
    }
    body {
        font-size: 12px;
    }

    .w84,
    .w90 {
        width: 100%;
        padding: 0 20px;
    }
     
    .w65{
         width: 100%;
        padding: 0 20px;
    }
    header .w90 {
        height: 60px;
        padding-right: 0;
    }

    .logo {
        height: 36px;
    }

    nav {
        transition: all .6s;
        position: fixed;
        top: 60px;
        right: 0;
        width: 100vw;
        height: calc(100vh - 60px);
        background-color: #fff;
        border-top: 1px solid #eee;
        transform: translateX(100%);
        flex-direction: column;
        line-height: 70px;
        align-items: flex-start;
        justify-content: flex-start !important;
    }

    nav li {
        width: 100%;
        border-bottom: 1px solid #e5e5e5;
    }

    nav li a {
        display: block;
        text-align: center;
        color: #000 !important;
    }

    .searchBtn {
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 60px;
    }

    .searchBtn i {
        font-size: 18px;
    }

    .h_nav {
        display: flex;
    }

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

    nav li:hover dl {
        visibility: hidden;
        opacity: 0;
        filter: alpha(opacity=0);
        transform: translateX(-50%) translateY(20px);
        -ms-transform: translateX(-50%) translateY(20px);
        -o-transform: translateX(-50%) translateY(20px);
        -webkit-transform: translateX(-50%) translateY(20px);
        -moz-transform: translateX(-50%) translateY(20px);
    }

    .banner {
        margin-top: 60px;
    }

    .banner .swiper-slide img {
        /*height: 320px;*/
        width: 100%;
    }

    .banner .banBtn {
        left: 20px;
        bottom: 20px;
    }

    .banBtn .prev,
    .banBtn .next {
        width: 40px;
        height: 40px;
    }

    nav.show {
        transform: translate(0);
        -webkit-transform: translate(0);
        -moz-transform: translate(0);
        -ms-transform: translate(0);
        -o-transform: translate(0);
    }

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

    .idxProUl li .img {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
        margin-bottom: 10px;
        display: block;
        transform: translateY(0);
        max-width: 100%;
        max-height: 150px;
        height: 150px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .idxProUl li .img img {
        max-width: 100%;
        max-height: 100%;
    }

    .idxProUl li .txt {
        width: 100%;
    }

    .idxTitle .f50 {
        margin-top: -20px;
    }

    .ljgd,
    .ljzx {
        height: 30px;
    }

    .idxAbout .con {
        width: 100%;
        margin-bottom: 20px;
    }

    .numUl {
        flex-wrap: wrap;
    }

    .numUl li {
        width: 50%;
        text-align: center;
        margin-bottom: 15px;
    }

    .numUl li:last-child {
        width: 100%;
    }

    .playBtn {
        width: 40px;
        height: 40px;
    }

    .video-box {
        height: 50vh;
    }

    .video-box .video-background {
        min-height: 50vh;
    }

    .videoPlay img {
        width: 50px;
    }

    .idxAbout .tip {
        width: 15px;
        height: 15px;
        line-height: 15px;
    }

    .idxNewsItem img {
        height: 150px;
    }

    .idxNewsItem .more {
        width: 120px;
        height: 40px;
    }
/* 
    .VideoItem img.pic {
        height: 180px;
    } */

    .VideoItem .play {
        width: 50px;
        height: 50px;
    }

    .commonlink {
        width: 120px;
        line-height: 30px;
    }

    .commonlink .t {
        top: -30px;
    }

    .commonlink:hover .w {
        -webkit-transform: translateY(15px) translateZ(-15px) rotate3d(1, 0, 0, -90deg);
        transform: translateY(15px) translateZ(-15px) rotate3d(1, 0, 0, -90deg);
    }

    .idxVideo .idxTitle {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .idxVideo .commonlink {
        margin-top: 10px;
    }

    footer .top dl {
        display: none;
    }

    .footEwm {
        text-align: center;
        max-width: 100%;
    }
    .footEwm img {
        width: 80px;
    }

    footer .bot {
        flex-direction: column;
        text-align: center;
    }

    .footnav {
        width: 100%;
        flex-wrap: wrap;
    }

    #toolbar {
        display: flex;
    }

    body::after {
        display: block;
        content: '';
        width: 100%;
        height: 60px;
        background-color: #1e1d1d;
    }

    .idxAbout {
        background-attachment: scroll
    }

    .neiban {
        margin-top: 60px;
    }

    .neiban img {
        height: 280px;
        object-fit: cover;
    }

    .neiban .txt .line {
        height: 1.5px;
        width: 25px;
    }

    .sendNav a {
        line-height: 50px;
        white-space: nowrap;
        flex: auto;
        padding: 0 15px;
    }

    .prosendNav {
        width: 100%;
        overflow-x: scroll;
    }

    .prosendNav::-webkit-scrollbar {
        /*滚动条整体样式*/
        /*高宽分别对应横竖滚动条的尺寸*/
        height: 2px;
    }

    .prosendNav::-webkit-scrollbar-thumb {
        /*滚动条里面小方块*/
        background: #fc780f;
        height: 2px;
    }

    .prosendNav::-webkit-scrollbar-track {
        /*滚动条里面轨道*/
        background: #f2f5f9;
        height: 2px;
    }

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

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

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

    .proLIst li .img {
        height: 200px;
    }

    .neiban .f60 {
        font-size: 22px;
    }

    .proDesc .img {
        height: 180px;
        padding: 0 32px;
    }

    .proDesc .txt {
        padding-left: 0;
    }

    .lxwm,
    .ljzx2 {
        width: 120px;
        height: 38px;
    }

    #content .left {
        width: 100%;
        display: none;
    }

    #content .right {
        width: 100%;
    }

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

    .location>div {
        display: none;
    }

    .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;
    }

    .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-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;
    }

    .pglist a,
    .pglist .hover {
        display: none;
    }

    .pglist a.page {
        display: inline-block;
    }

    .newsLeft {
        width: 100%;
    }

    .joinlistUl a {
        width: 100%;
        margin-bottom: 20px;
        margin-right: 0;
        align-items: flex-start;
    }

    .joinlistUl a img.userimg {
        width: 60px;
        height: 60px;
    }

    .g5boxaa .txt {
        width: calc(100% - 80px);
    }

    .joinlistUl a .txt .more {
        width: 120px;
        height: 30px;
    }

    .joinConshaixuan .select {
        width: 48%;
    }

    .joinConshaixuan .input {
        width: 65%;
        padding: 0 8px;
    }

    .joinConshaixuan .input input {
        height: 42px;
        line-height: 42px;
    }

    .joinCon {
        background: url(../image/joinbg.jpg) no-repeat center top;
        background-size: auto 35%;
    }

    .joinConshaixuan .select select {
        height: 42px;
        line-height: 42px;
    }

    .joinConshaixuan .select {
        margin-bottom: 14px;
        padding: 0 8px;
    }

    .joinConshaixuan .button {
        width: 32%;
        height: 42px;
    }

    .g5lianjie {
        display: none;
    }

    .tancon {
        width: 90vw;
        padding: 0 10px;
        padding-bottom: 20px;
    }

    .tanright {
        width: 30px;
    }

    .rc-popscroll {
        margin-top: 5px;
    }

    .tancoiii h4 {
        font-size: 14px;
        padding-right: 10px;
    }



    .rc-popscroll::-webkit-scrollbar {
        /*滚动条整体样式*/
        /*高宽分别对应横竖滚动条的尺寸*/
        width: 3px;
    }

    .rc-popscroll::-webkit-scrollbar-thumb {
        /*滚动条里面小方块*/
        background: #136cc9;
        width: 3px;
    }

    .rc-popscroll::-webkit-scrollbar-track {
        /*滚动条里面轨道*/
        background: #f2f5f9;
        width: 3px;
    }

    .contactOne .txt {
        width: 100%;
    }

    .contactOne .icon {
        width: 50px;
        height: 50px;
    }

    .contactOne .txt ul li{
       width: 48%;
    }

    .contactOne .img {
        width: 100%;
    }

    .contactOne .img img,
    .jobImg {
        height: 200px;
        width: 100%;
        object-fit: cover;
    }

    .map {
        height: 280px;
    }

    .Online .input {
        padding: 10px 10px 10px 40px;
        background-size: 10px auto;
    }

    .Online .conten {
        padding: 20px 10px 10px 46px;
        background-size: 18px auto;
    }

    .Online .conten {
        height: 150px;
    }

    .videoList li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .zahnwei {
        padding-top: 70px;
        margin-top: -70px;
    }

    .honorLeft,
    .honorRight {
        display: none;
    }

    .honor .swiper-container .img {
        height: 200px;
    }

    .introduction .con {
        width: 100%;
    }

    .introduction .numUl {
        margin-top: 20px;
        width: 100%;
        position: relative;
        padding: 20px;
        left: auto;
        bottom: auto;
        /* color: #333;
        background: transparent; */
        box-shadow: 0 0 0px rgba(0, 0, 0, 0);
        transform: translateY(0%);
        -webkit-transform: translateY(0%);
        -moz-transform: translateY(0%);
        -ms-transform: translateY(0%);
        -o-transform: translateY(0%);

    }

    .introduction .numUl li {
        width: 50%;
    }

    .introduction .numUl li:last-child {
        width: 100%;
        margin-top: 20px;
    }

    .introduction {
        padding-bottom: 0;
    }

    .about_video .con,
    .about_video_logo {
        height: 380px;
    }

    .about_video .con {
        padding: 0 20px;
    }

    .about_video_ht {
        height: 0;
    }

    .f134 {
        font-size: 50px;
        letter-spacing: 10px;
        margin-bottom: -40px;
    }

    .numUl .tip {
        width: 20px;
        height: 20px;
        line-height: 20px;
        transform: scale(0.8);
        -webkit-transform: scale(0.8);
        -moz-transform: scale(0.8);
        -ms-transform: scale(0.8);
        -o-transform: scale(0.8);
    }

    .serviceCon .img img {
        height: 180px;
    }

    .serviceCon .DIN {
        font-size: 60px;
        bottom: -30px;
        right: 20px;
    }

    .w70 {
        width: calc(100% - 40px);
        margin: 0 auto;
    }

    .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;
    }

    .banBtn {
        display: none;
    }

    .f50 i {
        font-size: 26px;
    }

    .shutdown {
        display: none;
    }

    #float .one {
        top: 80%;
    }

    #float .one .con .ites {
        width: 50px;
        margin-right: 0;
    }

    #float .one .con .ites .slide {
        width: 50px;
        height: 50px;
    }

    #float .one .con .ites .slide .icon {
        width: 20px;
    }
    .idxAbout .con .line-height2-4 p span{
        font-size: 12px!important;
    }
}

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