/* 大屏幕（大桌面显示器，大于等于 1600px） */

@media screen and (min-width:1600px) {
    .mobile,
    .m_img,
    .m_nav {
        display: none;
    }
}

@media only screen and (min-width: 1200px) and (max-width: 1600px) {
    .mobile,
    .m_img,
    .m_nav {
        display: none;
    }
    .container,
    .wrap {
        width: 1200px;
    }
    .navwrap {
        width: 95%;
    }
    .logo {
        margin-left: 20px;
        margin-right: 20px;
    }
    .banner .swiper-slide .txt .content {
        width: 1200px;
    }
    .index01 .right {
        width: 40%;
    }
    .index02 .swiper-container {
        width: 800px;
    }
    .case_box .case_bd .img {
        width: 45%;
    }
    .case_box .case_bd .img img {
        width: 100%;
    }
    .index04 .item {
        width: 25%;
    }
    .foot .right .item {
        margin-left: 30px;
    }
    .prodetail .box2 .left {
        width: 350px;
    }
    .prodetail .box2 .left .sdf,
    .prodetail .box2 .left .sdf img {
        height: 304px;
    }
    .prodetail .box2 .imglist img {
        width: 80px;
        height: 80px;
    }
    .prodetail .box2 .right {
        width: 800px;
    }
    .contus .content .item {
        margin-right: 30px;
    }
    .index01 .left {
        width: 50%;
    }
    .about04{
        background-size: auto 100%;
    }
}


/* 小屏幕（手机） */

@media only screen and (min-width: 320px) and (max-width: 1200px) {
    .pc,
    .head-top,
    .header {
        display: none;
    }
    .nav {
        display: none;
    }
    .container,
    .wrap {
        padding: 0 .2rem;
        overflow: hidden;
        width: auto;
    }
    .m_img {
        display: block;
        height: 1.1rem;
        background: #fff;
        width: 100%;
        overflow: hidden;
        display: flex;
        align-items: Center;
        position: fixed;
        z-index: 9999;
        top: 0;
        padding: 0 .2rem;
        -moz-box-shadow: 0px 4px 6px #d4d5d6;
        -webkit-box-shadow: 0px 4px 6px #d4d5d6;
        box-shadow: 0px 4px 6px #d4d5d6;
    }
    .m_img .headlf {
        float: left;
    }
    .m_img .headcent {
        float: left;
        margin-left: .2rem;
        color: #e61c42;
        font-size: .18rem;
        line-height: .3rem;
    }
    .m_img .headcent select {
        width: 1.2rem;
        height: .4rem;
        border: 0;
        appearance: none;
        -moz-appearance: none;
        -webkit-appearance: none;
        background: url('../images/arrow_06.jpg') 80% center no-repeat;
        background-size: .13rem;
        background-color: #e5e5e5;
        display: block;
        padding-left: .1rem;
        margin-left: .3rem;
    }
    .m_img .headlf .m_logo {
        height: auto;
        width: 70%;
        display: block
    }
    .m_img .headrg {
        position: absolute;
        right: .2rem;
    }
    .m_img .headrg a .m_menuimg {
        height: .45rem;
        width: .53rem;
        display: block
    }
    .m_nav {
        display: block;
        position: fixed;
        top: 0px;
        left: 0px;
        width: 0px;
        height: 0px;
        overflow: hidden;
        z-index: 10000
    }
    .m_nav .closecover {
        position: absolute;
        width: 100%;
        height: 100%;
        background: #0b0d19;
        filter: alpha(opacity=0);
        opacity: 0;
        left: 0px;
        top: 0px;
        z-index: 1
    }
    .m_nav .closeicon {
        position: absolute;
        width: 20%;
        left: 0;
        top: 5%;
        z-index: 100;
        text-align: center;
        filter: alpha(opacity=0);
        opacity: 0
    }
    .m_nav .m_navList {
        position: absolute;
        width: 80%;
        right: 0px;
        top: 0px;
        background: #0b0d19;
        height: 100%;
        z-index: 100;
        right: -80%;
        overflow-y: scroll;
    }
    .m_nav .m_navList ul {
        padding-left: 5%;
        padding-right: 5%
    }
    .m_nav .m_navList ul li {
        border-bottom: 1px solid #232530
    }
    .m_nav .m_navList ul li a {
        display: block;
        height: 45px;
        color: #fff;
        line-height: 45px;
        padding-left: 5%;
        font-size: 16px
    }
    .m_nav .m_navList ul li .m_f_a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%
    }
    .m_nav .m_navList ul li .m_f_a a {
        flex: 1;
    }
    .m_nav .m_navList ul li .m_f_a i {
        width: 40px;
        height: 35px;
        box-sizing: border-box;
        padding: 0 5px;
        display: block;
    }
    .m_nav .icon {
        background: url(../images/plus.png) 100% no-repeat;
        background-position: 50% 50%;
        -webkit-transition: all 0s;
        -moz-transition: all 0s;
        transition: all 0s
    }
    .icon_on {
        background: url(../images/reduce.jpg) 50% no-repeat!important;
        background-position: 50% 50%;
        -webkit-transition: all 0s;
        -moz-transition: all 0s;
        transition: all 0s
    }
    .m_nav .m_navList ul li .m_s_nav {
        display: none;
        width: 100%;
    }
    .m_nav .m_navList ul li .m_s_nav a {
        display: block;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        padding-left: 10%;
        overflow: hidden;
        white-space: nowrap;
        width: 90%;
        text-overflow: ellipsis;
    }
    .m_img .language {
        position: absolute;
        right: .8rem;
    }
    .m_img .language img {
        width: 80%;
    }
    .banner {
        margin-top: 1.1rem;
    }
    .bannernav {
        width: 100%;
        margin: 0;
        height: 2rem;
    }
    .banner .swiper-slide .box {
        width: 100%;
        margin-top: .2rem;
    }
    .banner .swiper-slide .txt .content {
        width: 90%;
    }
    .banner .swiper-slide h1 {
        font-size: .56rem;
    }
    .banner .swiper-slide h2 {
        font-size: .24rem;
        margin-bottom: .2rem;
    }
    .banner .swiper-slide p {
        display: none;
    }
    .banner .swiper-slide .more {
        float: left;
        margin-top: .2rem;
    }
    .bannernav .t1 {
        font-size: .36rem;
    }
    .bannernav .link {
        font-size: .2rem;
    }
    .bannernav .txt {
        padding: 0 .4rem;
    }
    .bannernav .link a {
        padding-right: .26rem;
        margin-right: .26rem;
        line-height: .4rem;
    }
    .index-title {
        padding: .5rem 0;
    }
    .index-title .t1 {
        font-size: .22rem;
    }
    .index-title .t2 {
        font-size: .46rem;
    }
    .index01 .left {
        width: 100%;
    }
    .index01 .right {
        width: 100%;
    }
    .index01 .box2 .t2 {
        display: none !important;
    }
    .index01 .box1 .title {
        font-size: .3rem;
    }
    .index01 .box1 .detail {
        font-size: .22rem;
        line-height: .36rem;
        margin-bottom: .6rem;
    }
    .index01 .box2 .t1 {
        font-size: .24rem;
        line-height: .5rem;
    }
    .index02 .content {
        width: 100%;
        height: auto;
    }
    .index02 .title {
        margin: .4rem 0 .2rem 0;
        font-size: .3rem;
    }
    .index02 .detail {
        font-size: .22rem;
        line-height: .36rem;
        margin-bottom: .5rem;
    }
    .index02 .swiper-container {
        width: 100%;
        padding-bottom: .8rem;
    }
    .index02 .swiper-slide {
        margin: 0;
        box-sizing: border-box;
        padding: .3rem
    }
    .index02 .page {
        bottom: .1rem;
        width: 1.5rem;
    }
    .index02 {
        height: 6.5rem;
    }
    .index03 .case h3 {
        flex-wrap: wrap;
    }
    .index03 .case h3 a {
        width: 30%;
        height: .9rem;
        line-height: .9rem;
        font-size: .22rem;
    }
    .index03 .case h3 .on span {
        padding: .24rem 0;
    }
    .index03 .wrap {
        padding: 0;
        height: auto;
    }
    .case_box dl {
        padding: .2rem;
    }
    .case_box dl {
        padding: .2rem;
        display: block;
    }
    .case_box .case_bd .txt {
        width: 100%;
    }
    .case_box .case_bd .txt p, .case_box .case_bd .txt span {
        font-size: .24rem !important;
        line-height: .4rem !important;
    }
    .case_box .case_bd .img {
        margin-top: .5rem;
        height: 3rem;
    }
    .case_box .case_bd .list .box .t1 {
        width: 1.4rem;
        font-size: .24rem;
    }
    .case_box .case_bd .list .box .t2 {
        font-size: .22rem;
    }
    .case_box .case_bd .list .box {
        line-height: .35rem;
    }
    .index04 {
        padding: .4rem 0;
    }
    .index04 .h1 {
        font-size: .4rem;
        margin-bottom: 1rem;
    }
    .index04 .box {
        flex-wrap: wrap;
    }
    .index04 .item {
        padding: 0 .2rem;
        margin-bottom: .4rem;
    }
    .index05 .box1 {
        padding: .2rem;
        margin-bottom: .2rem;
    }
    .index05 .box1 .title p {
        font-size: .36rem;
    }
    .index05 .box1 .detail {
        width: 100%;
        font-size: .22rem;
        line-height: .36rem;
    }
    .index05 .box1 .more {
        width: 1.5rem;
        height: .5rem;
        line-height: .5rem;
        font-size: .22rem;
    }
    .index05 .box2 .item {
        width: 48%;
    }
    .index05 .box2 {
        margin-bottom: .5rem;
        flex-wrap: wrap;
    }
    .index05 .box2 .item .img {
        margin-bottom: .2rem;
    }
    .index05 .box2 .item .title {
        font-size: .24rem;
    }
    .index06 .index-title {
        padding: .2rem 0;
    }
    .index06 .company {
        font-size: .36rem;
        text-align: center;
    }
    .index06 .txt {
        font-size: .22rem;
        line-height: .4rem;
        font-weight: normal;
        width: 100%;
    }
    .index06 .line {
        margin: .35rem auto;
    }
    .index06 {
        height: 9rem;
    }
    .index07 .img {
        display: none;
    }
    .index07 .right {
        width: 100%;
    }
    .index07 .title {
        font-size: .24rem;
    }
    .index08 {
        display: none;
    }
    .foot {
        display: none;
    }
    .copyright {
        line-height: .34rem;
        color: #ffffff;
        font-size: .22rem;
        height: auto;
        padding: .3rem 0;
    }
    .nybanner {
        margin-top: 1.1rem;
    }
    .nybanner .txt {
        top: 1.4rem;
    }
    .nybanner .txt .t1 {
        font-size: .56rem;
        margin-bottom: .1rem;
    }
    .nybanner .txt .t2 {
        font-size: .22rem;
    }
    .nynav span {
        margin-right: .5rem;
    }
    .nynav {
        line-height: 1rem;
        font-size: .24rem;
    }
    .nynav .link {
        line-height: .5rem;
        display: flex;
        width: 100%;
        flex-wrap: wrap;
    }
    .nynav .link a {
        margin: 0 .2rem;
    }
    .prolist .item .img {
        width: 100%;
        margin-top: .3rem;
    }
    .prolist .item {
        display: block;
    }
    .prolist .item .txt {
        width: 100%;
    }
    .prolist .item .t1 {
        font-size: .46rem;
        margin-bottom: .3rem;
    }
    .prolist .item .img img {
        margin-bottom: .3rem;
    }
    .prolist .item .t2 {
        font-size: .24rem;
        line-height: .5rem;
    }
    .prolist .item {
        padding: .4rem 0;
    }
    .position {
        line-height: .6rem;
        margin-top: 0;
        font-size: .22rem;
    }
    .prodetail .box1 {
        margin: .5rem 0;
    }
    .prodetail .box1 .title {
        font-size: .46rem;
    }
    .prodetail .box1 .line {
        margin: .2rem 0;
    }
    .prodetail .box1 p {
        font-size: .22rem;
        line-height: .4rem;
    }
    .prodetail .box2 .left {
        width: 100%;
    }
    .prodetail .box2 .left .sdf,
    .prodetail .box2 .left .sdf img {
        height: 5rem;
    }
    .prodetail .box2 .left .imglist {
        display: none;
    }
    .prodetail .box2 .right {
        width: 100%;
        overflow-x: scroll;
    }
    .optimized-table {
        width: 15rem;
    }
    .prodetail .box2 .bg {
        padding: .2rem 0;
        margin-bottom: .5rem;
    }
    .prodetail .box2 h1 {
        font-size: .34rem;
        margin-bottom: .2rem;
    }
    .prodetail .tedian .item {
        padding: .2rem .3rem;
        width: 47%;
        margin-bottom: .3rem;
    }
    .prodetail .tedian .t1 {
        font-size: .24rem;
        margin-bottom: .1rem;
    }
    .prodetail .tedian .t2 {
        font-size: .2rem;
    }
    .prodetail .tedian {
        margin-top: .5rem;
        margin-bottom: .5rem;
    }
    .prodetail .sycj .item .txt img {
        width: auto;
        height: .3rem;
    }
    .prodetail .sycj .item .txt p {
        font-size: .2rem;
    }
    .prodetail .sycj {
        margin: .5rem 0;
    }
    .jjfn01 .left {
        width: 100%;
    }
    .jjfn01 {
        padding: .5rem 0;
    }
    .jjfn01 .left .title {
        font-size: .46rem;
    }
    .jjfn01 .left p {
        font-size: .22rem;
        line-height: .4rem;
        margin-bottom: .3rem;
    }
    .jjfn01 .right {
        width: 100%;
    }
    .jjfa02 {
        padding: .6rem 0;
    }
    .jjfa02 h1 {
        font-size: .3rem;
        margin-bottom: .6rem;
    }
    .jjfa02 .center {
        flex-wrap: wrap;
    }
    .jjfa02 .item {
        width: 100%;
        padding: .2rem;
    }
    .jjfa03 {
        padding: .6rem 0;
    }
    .jjfa03 h1 {
        font-size: .3rem;
        margin-bottom: .6rem;
        margin-top: 0;
    }
    .jjfa03 .video {
        width: 100%;
        height: 4rem;
        margin-bottom: .3rem;
    }
    .jjfa03 .video img {
        width: 100%;
        height: 100%;
    }
    .jjfa03 .list {
        width: 100%;
    }
    .jjfa03 .list .item .title {
        line-height: .6rem;
        font-size: .24rem;
    }
    .jjfa04 h1,
    .jjfa05 h1 {
        font-size: .3rem;
        margin-bottom: .6rem;
        margin-top: 0;
    }
    .jjfa05 .item {
        width: 48%;
    }
    .jjfa05 .list {
        flex-wrap: wrap;
    }
    .jjfa05 .item .title {
        font-size: .24rem;
        margin-top: .3rem;
        margin-bottom: .3rem;
    }
    .newscenter .box1 {
        margin-top: .2rem;
        padding: 0;
        margin-bottom: .2rem;
        display: block;
    }
    .newscenter .box1 .img {
        width: 100%;
        padding-bottom: 60%;
    }
    .newscenter .box1 .txt {
        width: 100%;
        padding: 0 .3rem;
    }
    .newscenter .box1 .txt .title {
        font-size: .26rem;
        line-height: .8rem;
        margin: 0;
    }
    .newscenter .box1 .txt p {
        font-size: .2rem;
        margin-top: .1rem;
        padding-bottom: .3rem;
    }
    .newscenter .box1 .txt .detail {
        display: none;
    }
    .newscenter .box2 .item {
        width: 48%;
        margin-bottom: .3rem;
    }
    .newscenter .box2 .txt {
        padding: 0 .2rem .2rem .2rem;
    }
    .newscenter .box2 .txt .title {
        font-size: .26rem;
        line-height: 1rem;
    }
    .newscenter .box2 .txt .detail {
        font-size: .2rem;
        line-height: .32rem;
        margin-bottom: .3rem;
    }
    .newscenter .box2 .txt p {
        font-size: .23rem;
    }
    .pagination a {
        padding: .04rem .1rem;
        font-size: .2rem;
        line-height: .4rem;
    }
    .aboutus .about01 {
        background: url(../images/about_05.png) no-repeat left bottom;
        padding: .5rem 0;
    }
    .aboutus .about01 .title {
        line-height: 1rem;
        font-size: .46rem;
    }
    .aboutus .about01 .aboutxq {
        width: 100%;
        font-size: .24rem;
        line-height: .4rem;
    }
    .txt-number {
        width: 100%;
    }
    .txt-number .number {
        font-size: .6rem;
    }
    .txt-number .item p {
        font-size: .24rem;
    }
    .about02 {
        padding: .5rem 0;
    }
    .about02 h1 {
        font-size: .4rem;
        margin-bottom: .6rem;
    }
    .about02 .list .item {
        width: 48%;
        padding: .3rem 0;
        margin-bottom: .4rem;
        display: block;
    }
    .about02 .list .icon {
        width: 1rem;
        height: 1rem;
        margin-right: .3rem;
    }
    .about02 .list .icon img {
        width: .4rem;
        height: .4rem;
    }
    .about02 .list .txt {
        width: 100%;
        text-align: center;
    }
    .about02 .list .item .t1 {
        font-size: .3rem;
        margin-bottom: .2rem;
    }
    .about02 .list .item .t2 {
        font-size: .2rem;
        line-height: .4rem;
    }
    .about03 .t1 {
        margin: 1rem 0 .2rem 0;
        font-size: .6rem;
    }
    .about03 .t2 {
        font-size: .3rem;
    }
    .about03 {
        height: 7rem;
        background-size: auto 100%;
    }
    .about04 h1 {
        margin: .6rem 0;
        font-size: .4rem;
    }
    .about04 .center {
        margin-top: 2rem;
        width: 100%;
        display: block;
    }
    .about04 .center .txt {
        width: 100%;
    }
    .about04 .honor-about {
        width: 100%;
    }
    .about04 .honor-about img {
        width: 100%;
        margin-right: .2rem;
    }
    .newdetail .title {
        font-size: .3rem;
        margin-top: .5rem;
    }
    .newdetail .box2 .bg {
        padding: .3rem;
    }
    .newdetail .box2 .bg p {
        font-size: .24rem !important;
    }
    .contus h1 {
        margin: .6rem 0;
        font-size: .4rem;
    }
    .contus .content {
        padding: .2rem;
    }
    .contus .content .t1 {
        font-size: .3rem;
        margin-bottom: .5rem;
    }
    .contus .content .box {
        overflow: hidden;
    }
    .contact-banner-txt {
        width: 100%;
    }
    .contact-banner-txt .txt-left .p1 {
        font-size: .3rem;
    }
    .contact-banner-txt .txt-left span {
        font-size: .22rem;
    }
    .contact-banner-txt .p2 {
        font-size: .26rem;
        margin-top: .8rem;
    }
    .contact-banner-txt .line {
        height: 1rem;
    }
    .about04 .jb{
        display:none;
    }
    .about04{
        background-size: auto 120%;
    }
    .about04 .swiper-container {
  padding-bottom: .3rem;
}
}