    @media screen and (min-width: 1050px) {

        .h_l li:hover h4 a,
        .h_l li.current h4 a {
            color: #a9111d;
        }

        .h_l li:hover .Level2B {
            display: block;
        }

        .Level2:hover .Level3 {
            display: block;
        }

        .Level3Text.current a,
        .Level3Text:hover a,
        .Level2.current .Level2Tt a,
        .Level2:hover .Level2Tt a {
            color: #a9111d;
            border-bottom: 2px solid #030000;
        }

        .lang_list a:hover {
            color: #a9111d;
        }

        .language:hover .lang_list {
            display: block;
        }
    }
    @media screen and (max-width: 1650px) {
        .solution_xq {
            max-width: 1400px;
        }

        .solution_box {
            max-width: 860px;
        }

        .sol_xq_img {
            height: 484px;
        }
        header .w1920{
            padding: 0 30px;
        }
    }

    @media screen and (max-width: 1550px) {
        .solution_xq {
            max-width: 1200px;
        }
                .h_l li {
                    padding: 0 20px;
                }
        .h_l li h4 a{
            font-size: 18px;
        }
        .Level3Text a, .Level2Tt a{
            font-size: 16px;
        }
         .h_l li {
               padding: 0 15px;
        }
    }
    @media screen and (max-width: 1280px) {
        .w1200 {
            max-width: 1000px;
        }
        header .w1920{
                   height: 80px;
            padding: 0 15px;
        }
        header.locate,
        header {
            height: 80px;
        }

        .logo {
            width: 120px;
            height: 80px;
        }
        .h_l li h4 a {
            font-size: 16px;
        }
    .h_l li {
        line-height: 80px;
    }
        .Level2B {
            top: 80px;
        }
.share_l, .share_2 {
    margin-right: 10px;
}
.language {
    margin-right: 20px;
}
        .index {
            margin-top: 90px;
            line-height: 50px;
        }

        .Level2Tt a {
            font-size: 16px;
        }

        .h_l li .Level3 a {
            font-size: 16px;
        }

        .about_r p {
            font-size: 15px;
            color: #ffffff;
            line-height: 26px;
            margin-bottom: 20px;
        }

        .pr_prev {
            margin-left: -500px;
        }

        .pr_next {
            margin-right: -500px;
        }

        .pr_prev,
        .pr_next {
            width: 30px;
            height: 30px;
        }

        .solution_xq {
            max-width: 1100px;
        }

        .solution_box {
            max-width: 780px;
        }

        .sol_xq_img {
            height: 438px;
        }

        .exhibit ul li {
            margin-top: 40px;
            width: calc(33.33% - 30px);
            margin-right: 45px;
        }

        .exhibit_img {
            height: 300px;
        }

        .xq1 .layui-layer,
        .exhibit_xq2 .layui-layer {
            width: 1000px !important;
        }
        .info_img {
            width: 60px;
            height: 60px;
            margin-bottom: 15px;
        }

        .info_box ul li h4 {
            font-size: 20px;
        }

        .info_box ul li p {
            font-size: 14px;
            line-height: 24px;
        }

        .info_box ul li a {
            padding: 5px 0px;
            margin-top: 10px;
        }

        .product_img {
            height: 298px;
        }

        .slideText p {
            font-size: 50px;
        }

        .slideText p img {
            height: 60px;
            margin-right: 15px;
        }

        .gallery-top {
            height: 375px;
        }

        .cpNext,
        .cpPrev,
        .gallery-thumbs .swiper-slide {
            height: 80px;
        }

        .pxq1R {
            width: 50%;
            padding-left: 40px;
            padding-top: 15px;
        }

        .pxq1R h4 {
            font-size: 24px;
        }

        .pxq1R p {
            font-size: 14px;
            line-height: 24px;
            margin-bottom: 10px;
        }

        .price {
            font-size: 24px;
            margin-bottom: 15px;
        }

        .butI {
            padding-bottom: 15px;
        }

        .butBox {
            min-height: 150px;
        }

        .pxq_tt {
            font-size: 20px;
        }

        .xq2 .solution_xq {
            max-width: 100%;
        }

        .xq2 .solution_box .swiper-slide img {
            height: 546px;
        }
        .index_top {
          height: 130px;
        }
        .index_foor{
            height: 90px;
        }
        .index_i {
    width: calc(50% - 500px);
}
.index_m {
    width: 1000px;
}
.index_m a {
    width: 220px;
    height: 302px;
}
.fill {
    width: calc((100% - 660px) / 4);
}
.fill1 {
    width: calc((100% - (100% - 660px) / 4 - 440px) / 2);
}
.xq1 .layui-layer{
    height: 500px !important;
}
.exhibit_xq_I .swiper{
    height: 580px;
}
.exhibit_xq_img{
    height: 235px;
}
    }
    @media screen and (max-width: 1180px) {
    .h_l li {
        padding: 0 8px;
    }
    }
    @media screen and (max-width: 1050px) {
        .h_r{
            display: none;
        }
        header .w1200,
        .w1200 {
            max-width: 800px;
        }

        .nav_but {
            display: block;
        }

        .nav_but {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-left: 10px;
            z-index: 999;
        }

        .navBtn {
            width: 28px;
            height: 16px;
            position: relative;
            cursor: pointer;
            z-index: 9;
        }

        .navBtn span {
            display: block;
            height: 2px;
            background: #000;
            top: 0px;
            position: absolute;
            width: 100%;
            -webkit-transition: all .3s ease;
            -o-transition: all .3s ease;
            transition: all .3s ease;
        }

        .navBtn span:nth-child(2) {
            top: 7px;
        }

        .navBtn span:nth-child(3) {
            top: 14px;
        }

        .closeNavbtn span:nth-child(1) {
            -webkit-transform: rotate(45deg);
            -ms-transform: rotate(45deg);
            -o-transform: rotate(45deg);
            transform: rotate(45deg);
            top: 10px;
        }

        .closeNavbtn span:nth-child(2) {
            display: none;
        }

        .closeNavbtn span:nth-child(3) {
            -webkit-transform: rotate(-45deg);
            -ms-transform: rotate(-45deg);
            -o-transform: rotate(-45deg);
            transform: rotate(-45deg);
            top: 10px;
        }

        .h_list {
            display: none;
            width: auto;
            position: absolute;
            top: 0px;
            right: 0;
            left: 0;
            background: #fff;
            padding-top: 140px;
            padding-bottom: 20px;
            z-index: 5;
        }

        .h_l {
            display: block;
            width: auto;
            max-width: 1920px;
            margin: 0 auto;
            padding: 0 15px;
            max-height: calc(100vh - 140px);
            overflow: auto;
        }

        .h_l li {
            padding: 0;
            margin: 0px;
            line-height: 50px;
        }

        .h_l li h4 {
            display: flex;
            justify-content: space-between;
        }

        .Level3Img,
        .Level2Img {
            display: block;
            cursor: pointer;
        }

        .Level2B .w1200 {
            padding: 0px;
            display: block;
        }

        .h_list ul li.expand .Level2B {
            display: block;
            position: static;
            margin-left: 0px;
        }

        .Level2.current .Level3Img img,
        .language.current h4 img,
        .h_list ul li.expand h4 img {
            transform: rotate(180deg);
            transition: transform 0.5s ease;
        }

        .Level2Tt {
            display: flex;
            justify-content: space-between;
            align-items: center;
            line-height: 40px;
        }

        .Level2Tt a {
            display: block;
            line-height: 40px;
            padding: 0;
        }

        .Level2 .Level3 {
            position: static;
        }

        .Level2.current .Level3 {
            display: block;
        }

        .Level3Text{
            text-align: left;
        }

        .h_r {
            max-width: 800px;
            margin: 0 auto;
        }

        .share {
            display: none;
        }

        .language {
            margin: 0px;
            width: 100%;
            cursor: pointer;
        }

        .language h4 {
         margin-right: 15px;
        }
        .language.current .lang_list {
            display: block;
            top: 28px;
        }

        .about_l {
            width: 70%;
            height: auto;
            margin: 0 auto;
            margin-bottom: 20px;
        }

        .about_r {
            width: 100%;
            height: auto;
            padding-left: 0px;
        }

        .contact_l {
            width: calc(50% - 10px);
        }

        .about_bg {
            background-size: auto 98%;
        }

        .pr_prev {
            margin-left: -400px;
        }

        .pr_next {
            margin-right: -400px;
        }

        .solution_box {
            max-width: 100%;
            padding-bottom: 30px;
        }

        .solution_box h4 {
            font-size: 20px;
        }

        .sol_xq_img {
            height: 450px;
        }

        .solution_xq {
            max-width: 800px;
        }

        .exhibit ul li {
            width: calc(33.33% - 24px);
            margin-right: 36px;
        }

        .exhibit_img {
            height: 240px;
        }

        .exhibit ul li a h4 {
            font-size: 20px;
        }

        .lang_list a,
        .language h4 span {
            font-size: 18px;
        }

        .ex_xq .swiper-slide {
            width: 70%;
        }

        .exPrev,
        .exNext {
            top: var(--swiper-navigation-top-offset, 35%);
        }

        .exhibit_xq_tt {
            font-size: 20px;
            line-height: 30px;
        }

        .xq1 .layui-layer,
        .exhibit_xq2 .layui-layer {
            width: 800px !important;
        }

        .product ul li,
        .info_box ul li {
            width: calc(33.33% - 18px);
            margin-right: 27px;
        }

        .product ul li:nth-child(4n),
        .info_box ul li:nth-child(4n) {
            margin-right: 27px;
        }

        .product ul li:nth-child(3n),
        .info_box ul li:nth-child(3n) {
            margin-right: 0;
        }

        .product_img {
            height: 320px;
        }

        .slideText p {
            font-size: 40px;
        }

        .slideText p img {
            height: 50px;
            margin-right: 15px;
        }

        .gallery-top {
            height: 300px;
        }

        .pxq1R {
            padding-left: 30px;
            padding-top: 10px;
        }

        .pxq1R h4 {
            font-size: 20px;
        }

        .pxq1R p {
            line-height: 24px;
            margin-bottom: 5px;
        }

        .price {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .butBox {
            margin-top: 15px;
            min-height: 110px;
        }

        .butI {
            padding-bottom: 10px;
        }

        .butList button {
            font-size: 14px;
            line-height: 20px;
        }

        .quantity input {
            height: 40px;
            width: 40px;
            font-size: 14px;
            line-height: 38px;
        }

        .quantity button {
            height: 40px;
            width: 40px;
            font-size: 20px;
            line-height: 38px;
        }

        .xq2 .solution_box .swiper-slide img {
            height: 433px;
        }
            .index_m {
        width: 800px;
    }
        .index_i {
        width: calc(50% - 400px);
    }
            .index_m a {
        width: 180px;
        height: 247px;
    }
        .fill {
        width: calc((100% - 540px) / 4);
    }
        .fill1 {
        width: calc((100% - (100% - 540px) / 4 - 360px) / 2);
    }
    .index_a h4{
        font-size: 20px;
    }
    .inde_img{
        margin: 0 auto;
            margin-bottom: 15px;
    width: 60px;
    height: 60px;
    }
         .page-item{
        margin: 0 10px;
     }
         .xq1 .layui-layer {
        height: 410px !important;
    }
    .exhibit_xq_img{
        height: 185px;
    }
    .exhibit_xq_slide h4{
        font-size: 15px;
    }
    .exhibit_xq_I .swiper{
        height: 470px;
    }
    }

    @media screen and (max-width: 860px) {
        header .w1920,
        header.locate, header{
            height: 60px;
        }
        header .w1200,
        .w1200 {
            max-width: 600px;
        }
        header {
            height: 60px;
        }

        .logo {
            width: 100px;
            height: 60px;
        }

        .h_l li h4 a {
            font-size: 16px;
        }

        .h_list {
            padding-top: 130px;
        }

        .index {
            margin-top: 60px;
        }

        .about_bg {
            background-size: auto 103%;
        }

        .breadcrumb {
            padding-top: 100px;
        }
.exhibit_xq_I .swiper{
        margin-top: 15px;
        margin-bottom: 20px;
} 
.exhibit_xq_xinxi,
.exhibit_xq_tt {
    margin-top: 15px;
}
        .aboutT {
            font-size: 30px;
            letter-spacing: 3px;
            padding-top: 30px;
        }

        .aboutS {
            font-size: 18px;
            padding-top: 5px;
        }

        .about_box {
            padding-bottom: 40px;
        }

        .about_l {
            width: 100%;
            margin-bottom: 0px;
        }

        .about_r p {
            font-size: 14px;
        }

        .contact {
            padding-top: 40px;
        }

        .contact_l {
            width: 100%;
            margin-bottom: 40px;
        }

        .form {
            padding-top: 30px;
        }

        .pr_prev {
            margin-left: -300px;
        }

        .pr_next {
            margin-right: -300px;
        }

        .pr_prev,
        .pr_next {
            width: 20px;
            height: 20px;
        }

        .solution_xq {
            max-width: 600px;
        }

        .sol_xq_img {
            height: 382px;
        }

        .exhibit ul li {
            width: calc(33.33% - 16px);
            margin-right: 24px;
        }

        .exhibit_img {
            height: 181px;
        }

        .lang_list a,
        .language h4 span {
            font-size: 16px;
        }

        .exPrev,
        .exNext {
            top: var(--swiper-navigation-top-offset, 27%);
        }

        .xq1 .layui-layer,
        .exhibit_xq2 .layui-layer {
            width: 80% !important;
        }

        .ex_xq .swiper-slide {
            width: 100%;
        }

        .exhibit_xq_I ul li {
            width: calc(33.33% - 10px);
            margin-right: 15px;
            margin-bottom: 15px;
        }

        .exhibit_xq_L {
            width: 200px;
            height: 200px;
        }

        .exhibit_xq_R {
            width: calc(100% - 200px);
            padding: 15px;
            padding-right: 25px;
        }

        .exhibit_xq_R h4 {
            font-size: 24px;
            margin-bottom: 10px;
        }

        .exhibit_xq_R h6,
        .exhibit_xq_R p {
            font-size: 14px;
            line-height: 24px;
            margin-bottom: 10px;
        }

        .exhibit_xq2 .layui-layer-title {
            font-size: 18px;
        }

        .ex_xq {
            padding: 0px 30px;
            padding-top: 20px;
        }

        .ex_xq .swiper-button-next,
        .ex_xq .swiper-button-prev,
        .productCover .swiper-button-next,
        .productCover .swiper-button-prev {
            width: 25px;
            height: 25px;
        }

        .ex_xq .swiper-button-next:after,
        .ex_xq .swiper-button-prev:after,
        .productCover .swiper-button-next:after,
        .productCover .swiper-button-prev:after {
            font-size: 20px;
            font-weight: bold;
        }

        .slide_l {
            width: 100%;
        }

        .slide_r a {
            font-size: 16px;
            width: 108px;
            padding: 6px 0px;
        }

        .info_box ul li {
            width: calc(33.33% - 12px);
            margin-right: 18px;
        }

        .info_box ul li h4 {
            font-size: 18px;
        }

        .info_box ul li a {
            width: 100%;
        }

        .info_box ul li:nth-child(4n) {
            margin-right: 18px;
        }

        .product_img {
            height: 233px;
        }

        .product ul li a p,
        .product ul li a h4 {
            font-size: 20px;
        }

        .product ul li {
            margin-bottom: 15px;
        }

        .pxq1L {
            width: 100%;
        }

        .gallery-top {
            height: 450px;
        }

        .pxq1R {
            width: 100%;
            padding: 0;
            margin-top: 25px;
        }

        .pxq2I {
            width: 100%;
            padding: 10px 0px;
            border-bottom: 1px solid #eeeeee;
        }

        .pxq2_ul li {
            border: none;
            padding: 0px;
        }

        .xq2 .solution_box .swiper-slide img {
            height: 330px;
        }
                    .index_m {
        width: 600px;
    }
        .index_i {
        width: calc(50% - 300px);
    }
            .index_m a {
        width: 160px;
        height: 219px;
    }
        .fill {
        width: calc((100% - 480px) / 4);
    }
        .fill1 {
        width: calc((100% - (100% -  480px) / 4 - 320px) / 2);
    }
    .inde_img{
        width: 50px;
        height: 50px;
    }
        .index_a h4 {
        font-size: 18px;
    }
     .page-item{
        margin: 0 5px;
     }
     .exhibit_xq_I .swiper{
        height: 436px;
        margin-bottom: 0px;
     }
          .exhibit_xq_img{
    height: 143px;
}
.ex_xq_box{
    padding: 0 20px;
}
    .exhibit_xq_slide h4{
        font-size: 14px;
        height: 70px;
         display:-webkit-box;
            -webkit-box-orient:vertical;
            -webkit-line-clamp:2;
            overflow:hidden;
    }
    }

    @media screen and (max-width: 660px) {
        header .w1200,
        .w1200 {
            max-width: 100%;
            padding-left: 15px;
            padding-right: 15px;
        }

        .h_r,
        .h_l {
            max-width: 100%;
            padding-left: 15px;
            padding-right: 15px;
        }

        .contact_img {
            width: 50px;
            height: 50px;
            margin-bottom: 25px;
        }

        .formV {
            width: 100%;
        }

        .about_bg {
            background-size: auto 95%;
        }

        .sol_xq_img {
            height: 260px;
        }

        .solution_xq {
            max-width: 100%;
            padding-left: 15px;
            padding-right: 15px;
            margin-top: 30px;
            margin-bottom: 30px;
        }

        .xq2 .solution_xq {
            padding-left: 0px;
            padding-right: 0px;
        }

        .cpPrev {
            left: 15px;
        }

        .cpNext {
            right: 15px;
        }

        .pr_prev {
            margin-left: 0px;
            left: 15px;
        }

        .pr_next {
            margin-right: 0px;
            right: 15px;
        }

        .exhibit ul li {
            width: calc(50% - 15px);
            margin-right: 0px;
            margin-top: 30px;
        }

        .exhibit ul {
            justify-content: space-between;
        }

        .exhibit_img {
            height: 177px;
        }

        .paging {
            padding-bottom: 20px;
        }

        .exhibit_xq_tt {
            margin-top: 20px;
        }

        .exhibit_xq_I ul {
            justify-content: space-between;
        }

        .exhibit_xq_I ul li {
            width: calc(50% - 10px);
            margin-right: 0px;
            margin-bottom: 20px;
        }

        .exhibit_xq_L {
            width: 100%;
            height: auto;
        }

        .exhibit_xq_L img {
            width: 100%;
            height: auto;
            border-radius: 16px;
        }

        .exhibit_xq_R {
            width: 100%;
        }

        .exhibit_xq_R p {
            -webkit-box-orient: inherit;
        }

        .xq1 .layui-layer,
        .exhibit_xq2 .layui-layer {
            width: 90% !important;
        }

        .product ul,
        .info_box ul {
            justify-content: space-between;
        }

        .product ul li,
        .info_box ul li {
            width: calc(50% - 10px);
            margin-right: 0px !important;
            margin-bottom: 20px;
        }

        .slideText p {
            font-size: 30px;
        }

        .slideText p img {
            height: 40px;
            margin-right: 15px;
        }

        .gallery-top {
            height: 288px;
        }

        .pxq2I h4,
        .pxq2 p {
            font-size: 14px;
        }

        .pxq2I h4 {
            width: 80px;
        }

        .pxq1 {
            padding-bottom: 30px;
        }
            .index_top {
        height: 90px;
    }
    .index_pc{
        display: none;
    }
    .inde_mobile{
        display: flex;
    }
    .fill{
        width: calc((100% - 160px)/2);
    }
    .fill1{
        width: calc((100% - 320px)/3);
    }
    .fill2{
        width: 100%;
        height: 25px;
        background: #000;
    }
    .ser_text{
    width: 360px;
    height: 500px;
    padding: 20px;
}
    }