@media screen and (max-width: 1200px) {

    .left,
    .right {
        float: none;
    }
    .w100 {
        width: 100%;
    }
    .d_flex {
        display: block;
    }
    .show_pc {
        display: none;
    }

    .show_wap {
        display: block;
    }

    #home_banner li {
        height: 240px;
    }

    #home_banner li img {
        display: none;
    }

    #home_banner li {
        background-position: 50% 50%;
        background-size: cover;
    }

    .page_des {
        width: 100%;
        padding: 2rem;
    }

    .page_banner {
        background-size: 100%;
        height: 157px;
    }
    header nav ul.main_box {
        display: block;
    }
    header .logo {
        width: 89%;
        padding-left: 2rem;
    }
    header .logo img {
        height: 70px;
    }

    footer {
        padding-top: 0;
    }

    .map {
        width: 100%;
        height: 300px;
    }
    .join_form {
        padding: 20px;
        margin-top: 2rem;
        padding-bottom: 0;
    }

    .join_post li {
        width: 100%;
        padding: 0;
        margin-bottom: 1rem;
    }

    .join_post .text_input {
        width: 100%;
    }

    .textarea_input {
        width: 100%;
        margin-bottom: 0;
    }

    .form-content {
        top: 0;
    }

    .contact_info li img {
        top: 8px;
    }

    .join_post label {
        margin: 0;
        width: 120px;
        margin-bottom: .5rem;
    }
    .contact_info h1 {
        font-size: 20px;
        margin-bottom: 1rem;
        padding-left: 0;
    }
    .contact_info li {
        margin-bottom: .7rem;
        padding: 1rem;
    }
    .join_tit {
        margin-bottom: 1rem;
        padding-left: 1rem;
    }
    .intro_page .content {
        width: 100%;
    }
    .reason_item img.t1 {
        margin-top: 2rem;
    }
    .reason_item .right {
        text-align: center;
    }
    .reason_item .right img{
        width: 80%;
        margin: 0 auto;
    }
    .product_item p {
        line-height: 40px;
    }
    .news_page {
        padding-bottom: 2rem;
        padding-top: 1rem;
    }
    .join_form_submit, .join_form_reset {
        margin: 1rem 0;
        /* margin: 88px; */
    }
    header .main_box {
        margin: 0;
    }
    .search_main {
        height: 60px;
    }
    .search_box {
        display: none;
    }
    .search_box .search-input {
        width: 89%;
        float: left;
    }
    .search_box .search_submit {
        width: 10%;
        float: left;
        margin-top: 10px;
    }
    .footer_menu {
    display: flex;
    justify-content: space-between;
}
.footer_menu li {
    width: 25%;
    text-align: center;
    background-color: #f86b1b;
    color: #fff;
    font-size: 16px;
    padding: 10px 0;
}
.footer_menu li img {
    height: 3rem;
}
.footer_menu li a {
    color: #fff;
}
.wap_title {
    text-align: center;
    padding: 1.5rem 0;
    font-size: 22px;
    color: #757575;
}
.wap_title .s2{
    color: #c1c1c1;
}
.wap_title.product_title {
    background-color: #f5f5f5;
    margin-top: 1.5rem;
    text-transform:uppercase;
}
.wap_product_box {
    background-color: #f5f5f5;
}
.product_cate_list {
    display: flex;
    justify-content: space-between;
}
.product_cate_list .cate_item {
    width: 32.6%;
    text-align: center;
    line-height: 40px;
    display: inline-block;
    background-color: #fff;
    padding: 0 .5rem;
}
.product_cate_list .cate_item.on {
    color: #fff;
    background-color: #f86b1b;
}
.product_list.active {
    display: block;
}
.product_list .product_item {
    width: 49%;
    height: auto;
    float: left;
    margin-right: 2%;
    background-color: #e0e0e0;
    margin-bottom: 2.5rem;
}
.product_list .product_item p {
    text-align: center;
    line-height: 30px;
}
.product_list .product_item:nth-child(2n+0) {
    margin-right: 0;
}
.product_list .button_box {
    top: 50px;
}
.product_list .button_box a.icon_ar_left {
    left: -15px;
}
.product_list .button_box a.icon_ar_right {
    right: -15px;
}
 .service_box_wap {
            background-color: #f5f5f5;
        
        padding: 2rem 0;
     }
     .service_item_list {
        display: flex;
        justify-content: space-between;
        flex-wrap: nowrap;
     }
     .service_item_wap {
        width: 25%;
        text-align: center;

     }
     .service_item_wap img {
        width: 60%
     }
     .service_item_wap .p1{
        font-size: 13px;
        margin-top: 1rem;
        padding: 0 .5rem;
}

.news_item {
    padding: 1.5rem;
    display: flex;
    background-color: #fff;
}
.news_item:nth-child(odd) {
    background-color: #efefef;
}
.news_item .news_img {
    width: 40%;
}
.news_content {
    width: 60%;
    padding-left: 2rem;
    padding-top: 2rem;
}
.news_content .p1 {
    font-size: 16px;
    margin-bottom: 1rem;
    height: 37px;
    overflow: hidden;
}
.news_content .p2 {

}
.news_content .p3 {
    text-align: right;
}
.news_content .p3 img {
    width: 25px;
}
.service_tel_box {
    text-align: center;
    padding: 1.5rem 0;
    font-size: 18px;
    color: #757575;
    background-color: #fff;
}
.service_tel_box img {
    width: 30px;
    margin-right: 1rem;
}
.service_tel_box span {

}
.product_left {
    display: none;
}
.top_btn {
    margin-top: 1.5rem;
    background-color: #adadad;
    display: block;
    border-radius: 5px;
    color: #fff;
    text-align: center;
    line-height: 50px;
    font-size: 26px;
}
.back_box {
    padding: 0 0 1rem 0;
    margin-bottom: 2rem;
}
.back_btn {
    display: block;
    border-radius: 5px;
    color: #323232;
    text-align: center;
    line-height: 50px;
    border: 1px solid #323232;
    font-size: 18px;
}
.gray_bg {
    background-color: #f5f5f5;
}
.wap_product_page {
    padding-top: 1.5rem;
    /* padding-bottom: 2rem; */
}
.product_cate_swiper_list {
    margin: 1.5rem;
    margin-right: 0;
    margin-top: 0;
    overflow: hidden;
    position: relative;
    margin-left: 5%;
}
.product_cate_swiper {
    margin-right: 2rem;
}
.product_cate_swiper .swiper-slide {
    line-height: 40px;
    text-align: center;
    background-color: #fff;
}
.product_cate_swiper .swiper-slide.on {
    background-color: #f86b1b;
    color: #fff;
}
.product_cate_swiper .swiper-slide.on a{
    color: #fff;
}
.product_cate_swiper_list .icon_ar_right {
    position: absolute;
    width: 2em;
    text-align: center;
    right: 0;
    top:0;
    background-color: #fff;
    line-height: 40px;
    z-index: 999;
    border-left: 2px solid #f5f5f5
}
.cate_title {
    border-left: 4px solid #aeaeae;
    font-weight: bold;
    padding-left: 10px;
}

.wap_product_page .product_list {
    display: block;
}
.serial_box {
    background-color: #fff;
    margin-top: 2rem;
}
.serial_box .title {
    font-size: 20px;
    font-weight: bold;
    line-height: 70px;
    text-align: center;
}
.serial_product_list {
    padding: 0 1rem;
}
.serial_product_list .list a {
    line-height: 40px;
    width: 46%;
    padding: 0 .7rem;
    display: inline-block;
    background-color: #f86b1b;
    color: #fff;
    float: left;
    margin: 0 2% 1.5rem 2%;
    text-align: center;
    border-radius: 5px;
}
.serial_trait {
    /* margin-bottom: 6rem; */
}
.serial_trait .pre-text {
    line-height: 28px;
    padding: 0 2rem 3rem 2rem;
}
.product_title {
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    line-height: 60px;
}
.product_title img {
    width: 30px;
}
.product_img {
}
.product_detail_content {
    margin-top: 2rem;
    margin-bottom: 0;
    background-color: #fff;
    padding: 2rem;
}
.product_detail_content .am-tabs-default .am-tabs-nav a{
    font-size: 12px;
}
.product_box .page_cate_list {
    margin: 0rem;
    padding-top: 1rem;
    padding-bottom: 0;
    margin-bottom: 1rem;
}
.product_page .page_cate_list {
    /*margin-top: 3rem;*/
    flex-wrap: wrap;
    display: block;
}
.product_page .page_cate_list li {
    width: 31%;
    margin: 1%;
    margin-bottom: 0.5rem;
}
.product_page .page_cate_list li a {
    width: 100%;
    line-height: 30px;
    padding: 5px 3px;
    font-size: 14px;

}
.page_cate_list a {
    padding: 12px 20px;
    margin: 0 4px;
}
.jobs_box_list{
    margin-bottom: 0;
}
.wap_case_list .product_item {
    width: 47%;
    margin-right: 6%;
}
.btn-list {
    margin-top: 2rem;
    margin-bottom: 0;
}
.btn-list a {
    width: 100%;
    margin-bottom: 2rem;
}
.join_post li .textarea_input {
    width: 70%;
}
.address_list {
    flex-wrap: wrap;
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0;
    background-color: #fff;
    border-bottom: none;
}
.address_list .address_item {
    width: 100%;
    margin-bottom: 2rem;
}
.address_list .address_item img {
    
left: 10px;
    
top: 10px;
}
.address_list .address_item .address_content .p1 {
    margin-bottom: 5px;
}
.address_list .address_item .address_content {
    margin-left: 89px;
}
.address_list .address_item .address_content .p2 {
    margin-bottom: 3px;
}
.contact_page {
    /* padding-top: 1rem; */
    background-color: #f5f5f5;
}
.contact_page .main_box {
    /* background-color: #fff; */
}
.contact_info {
    width: 100%;
    padding-top: 3rem;
    padding-top: 3rem;
    /* margin: 0 2rem; */
    padding: 2rem 1rem;
    padding-bottom: 2rem;
    background-color: #fff;
}
.contact_info li {
    font-size: 14px;
    /* padding-left: 0; */
    /* margin-bottom: 0; */
    /* padding-bottom: 0rem; */
}
.join_post {
    padding-top: 1rem;
    margin-bottom: 0;
}
.join_form {
    padding: 0;
    margin-top: 0;
}
.join_post li label {
    width: 84px;
    padding-left: 24px;
    font-size: 13px;
    /* text-align: right; */
}
.join_post li .text_input {
    height: 40px;
    line-height: 40px;
    width: 70%
}
.join_post .button-list {
    padding-left: 0;
}
.submit-btn {
    background: -moz-linear-gradient(right, #f56820 0%, #fc196e 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#000000), color-stop(100%,#ffffff));
    background: -webkit-linear-gradient(right, #f56820 0%,#fc196e 100%);
    background: -o-linear-gradient(right, #f56820 0%,#fc196e 100%);
    background: -ms-linear-gradient(right, #f56820 0%,#fc196e 100%);
    background: linear-gradient(to left, #f56820 0%,#fc196e 100%);
    width: 100%;
    height: 50px;
}
.button-list {
    background-color: #f5f5f5;
}
header nav li:hover, header nav li.hover {
    margin: 0;
    /* background-color: #f86b1b; */
}
 header nav li.hover a{
color: #fff;
}

header nav li.hover .sub_nav a {
color: #000;
}
header nav li.hover .sub_nav a.back_nav {
    color: #fff;
}
.count_page {
    padding: 0;
    background-color: #f5f5f5;
}
.count_form {
    padding: 2rem 0;
    background: none;
}
.count_form .left {
    width: 100%;
}
.count_form .left li {
    width: 100%;
    line-height: 35px;
    margin-bottom: .5rem;
}
.count_form .left li label {
    width: 35%;
}
.count_form .left li .text_input_count {
    width: 60%;
    line-height: 35px;
}
.count_form .left li .text_input_count.small_input {
    width: 29%;
}
.count_form .right {
    margin-right: 0;
}
.count_form .submit-btn {
    width: 100%;
    line-height: 40px;
    height: 40px;
}
.result_table {
    width: 100%;
    background-color: #fff;
    margin-top: 0;
}
.result_table tr{
    width: 100%;
}
.result_table td {
    width: 1%;
    line-height: 40px;
}
.result_box {
    padding: 0;
    background: none;
}
.result_box .product_list {
    display: block;
}
.result_box .product_list li {
    width: 48%;
    margin-right: 4%;
}
.result_box .product_list li:nth-child(2n+0) {
    margin-right: 0;
}
[data-am-widget=tabs] .am-tabs-nav li {
    width: 33.33%;
}
.intro_block .right {
    width: 100%;
    padding-top: 2rem;
}
.intro_block {
    padding-bottom: 2rem;
}
.intro_block .page_title {
    display: none;
}
.intro_page  {
    padding-top: 2rem;
}
.pic_list {
    padding: 2rem 0;
}
.pic_list .pic_box {
    width: 50%;
    /* height: 115px; */
    padding: 0 2%;
    /* margin-right: 4%; */
    overflow: hidden;
    display: inline-block;
    margin-bottom: 2rem;
}
.pic_list .main_box {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.pt20 {
    padding-top: 2rem;
}
.row_title .p1 {
    font-size: 62px;
}
.row_title .p2 {
line-height: 90px;
}
.about_box {
    height: auto;
    padding-bottom: 2rem;
}
.about_box .left {
    width: 100%;
}
.intro_box .right {
    width: 100%;
}
.cate_list {
    display: none;
}
footer .footer_logo {
    display: none;
}
footer .f_nav {
    display: none;
}
.tab_content {
    width: 100%;
    flex-wrap: wrap;
}
.tab_content .tab_item {
    width: 100%;
    padding-bottom: 2rem;
}
.news_box .right {
    display: none;
}
.product_box {
    padding-top: 1rem;
    padding-bottom: 0;
}
.row_title {
    text-align: center;
}
.row_title .p2 {
    /* margin-top: -57px; */
    font-size: 30px;
}
.product_cate_box {
    /* margin-top: 2.5rem; */
}
.product_list{
    width: 100%;
}
.product_list_swiper .swiper-slide a{
    width: 32%;
    height: auto;
}
.about_box .left {
    padding-right: 0;
    padding-top: 1rem;
    margin-bottom: 2rem;
}
.about_box .left .row_title .p2 {
    font-size: 30px;
    padding-left: 0;
    /* margin-top: -56px; */
    /* margin-bottom: 15px; */
}
.about_content {
    margin-top: 1rem;
    margin-bottom: 2rem;
}
.about_content p {
    line-height: 30px;
}
.about_img {
    width: 52%;
    height: 400px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: space-between;
}
.about_box .right {
    width: 48%;
    float: right;
    padding: 0 1rem;
}
.about_box .right ul {
    height: 400px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.about_box .right li {
    width: 100%;
    padding-top: 20px;
    padding-bottom: 20px;
}
.about_box .right .p1 {
    margin-bottom: 10px;
    font-size: 24px;
}
.news_box {
    padding-bottom: 1rem;
    /* padding-top: 1rem; */
}
.news_box .left {
    padding-top: 0rem;
}
.news_box .left .row_title .p2 {
    font-size: 30px;
    /* margin-bottom: 11px; */
}
.tab_content {
    /* margin-top: 3rem; */
}
.tab_content .tab_item .news_bottom .p1 {
    line-height: 45px;
}
.tab_content .tab_item .news_bottom .p2 {
    margin-bottom: 1rem;
}
.foot_down {
    padding-top: 1rem;
    margin-top: 0px;
    line-height: 30px;
    text-align: center;
    font-size: 12px;
}

.intro_box {
    padding: 1rem 0;
    margin-bottom: 2rem;
}
.intro_page .row_title .p2 {
    font-size: 30px;
}
.intro_title {
    width: 100%;
    margin-left: 0;
    font-size: 16px;
    line-height: 40px;
    float: none;
    margin-top: -40px;
    height: 40px;
    overflow: hidden;
}
.intro_box .left {
    display: none;
}
.intro_content {
    padding: 0 2rem;
}
.intro_box .row_title {
    /* margin-bottom: 25px; */
}
.all_img_content img {
    width: 50%;
    margin-right: 0;
    padding: 0 2%;
    margin-bottom: 2rem;
}
.xc_all_block .page_cate_list {
    padding-top: 0px;
    padding-bottom: 1.5rem;
}
.page_cate_list li {
}
.company_picture {
    padding-bottom: 0;
}
.xc_all_block .page_cate_list a {
    margin-right: 0;
    line-height: 30px;
    padding: 5px 15px;
    width: auto;
}
.leader .main_box .right {
    width: 100%;
}
.certificate_box {
    /* padding-top: 1rem; */
}
.cert_img_list  {
    padding-top: 0;
    padding-bottom: 2rem;
}
.cert_img_list .button_box {
    top: 80px;
}
.cert_img_list .button_box .icon_ar_left {
    left: -10px;
}
.cert_img_list .button_box .icon_ar_right {
    right: -10px;
}
.cert_img_list p {
    margin-top: 2rem;
}
.leader {
    /* padding-top: 1rem; */
    padding-bottom: 2rem;
}
.leader .main_box {
    padding-top: 0;
}
.leader .main_box .right h1 {
    margin-bottom: 10px;
}
.cate_img {
    height: auto;
    width: 100%;
    margin-bottom: 2rem;
    margin-top: 2rem;
}
.product_page .product_item {
    width: 50%;
    height: auto;
    margin-right: 0;
    padding: 0 2%;
    margin-bottom: 2rem;
}
.product_detail_page {
    width: 100%;
    margin-top: 4rem;
    padding-bottom: 2rem;
}
.product_image_box {
    /*margin-bottom: 2rem;*/
    padding: 2rem 1rem;
}
.big_img {
    width: 100%;
    height: auto;
}
.small_img {
    width: 100%;
    height: auto;
}
.product_image_box .right {
    width: 20%;
    float: right;
    display: none;
}
.p_title {
    width: 100%;
}
.login_box {
    padding-top: 80px;
    height: 600px;
    background: url(../images/login_bg.jpg) no-repeat center 130%;
}
.fly-panel-user {
    width: 90%;
}
.layui-this {
    line-height: 60px;
}
.layui-form-pane .layui-form-label {
    width: 30%;
    font-size: 14px;
    line-height: 30px;
}
.layui-form-item .layui-input-inline {
    width: 60%;
    line-height: 30px;
}
.layui-form-item.form-botton {
    padding-left: 30%;
}
.layui-btn {
    padding: 0 18px;
}
.n_list.tab_content {
    width: 100%;
}
.about_cate_list li {
    margin: 0 10px;
}
.n_list.tab_content .tab_item .news_bottom {
    padding: 5px 0;
}
.h48 {
    height: 0;
}
.n_item {
    padding: 2rem;
    margin-bottom: 1.5rem;
}
.news_detail_box {
    padding: 2rem 0 0 0;
}
.contact_main {
    display: block;
    /* margin-top: 30px; */
    margin-bottom: 30px;
}
.join_post li label.form-textarea {
    padding-left: 10px;
}
.join_post li.button_div {
    padding-left: 65px;
    margin-top: 0rem;
    margin-bottom: 0;
    padding-bottom: 1rem;
}
.about_cate_list a {
    font-size: 14px;
}
.page_product_list.news_product_list {
    margin-top: 2rem;
}
.product_page {
    padding-bottom: 2rem;
}
.more_btn img {
    width: 70%;
}
.page_tit {
    width: 100%;
}
.product_video {
    height: 300px;
}
.new_back {
    margin-top: 2rem;
    margin-bottom: 0;
    padding: 0;
}
@media screen and (min-width:641px) {}

@media screen and (max-width:640px) {}

@media screen and (max-width: 376px) {
    .about_box .right li {
        padding: 13.6px 0;
    }
    .page_banner {
        height: 141px;
    }
}

@media screen and (max-width: 321px) {}