@charset "utf-8";

/* 调大看小 */
@media screen and (max-width: 1680px) {
    :root {
        font-size: 8px;
    }

    .about_info_primary .left {
        width: 500px;
    }

    .about_info_primary .right {
        padding-left: 40px;
    }

    .about_info{
        padding-bottom: 7rem;
    }

    .about_data_list {
        margin: 0px -70px;
    }

    .mod_data .top .val {
        font-size: 36px;
    }

    .mod_data .top span {
        font-size: 28px;
        margin-right: 20px;
    }

    .home_know_tit {
        font-size: 38px;
    }

    .about_history {
        padding-top: 7rem;
        padding-bottom: 10rem
    }

    .mod_prev, .mod_next {
        width: 44px;
    }

    .arrows {
        width: 104px;
    }

    .about_factory {
        padding: 9rem 0 9rem;
    }

    .contact_cont .himg {
        width: 90px;
        height: 90px;
        top: -31px;
        right: 35px;
    }

    .contact_cont {
        padding: 25px 35px 40px;
    }

    .contact_subflex .left {
        padding-top: 56px;
        padding-left: 38px;
        padding-right: 55px;
        padding-bottom: 56px;
    }

    .contact_sub .mod_form {
        --form-item-height: 58px;
    }

    .contact_map #dituContent {
        height: 55rem;
    }

    .service_nav_flex {
        padding: 20px 0;
    }

    .service_nav_link .text {
        font-size: 18px;
    }

    .service_nav_item {
        margin-right: 80px;
    }

    .guidance_form .service_s1_hd .tit {
        font-size: 28px;
    }

    .news_tit {
        font-size: 40px;
    }

    .solution_nav_link .text {
        font-size: 18px;
    }

    .solution_nav_link {
        padding-bottom: 15px;
    }

    .solution_nav_item {
        margin-right: 8rem;
    }

    .solution_nav_list {
        margin-bottom: 30px;
    }

    .product_left_second a {
        line-height: 30px;
    }

    .product_left_tit {
        font-size: 44px;
        margin-bottom: 0px;
    }

    .product_left_cont {
        padding: 17px 0;
    }

    .product_left_second {
        padding-bottom: 15px;
    }

    .product_left_list {
        margin-bottom: 10px;
    }

    .plf_form textarea {
        height: 120px;
    }

    .product_right_text {
        margin-bottom: 20px;
    }

    .mod_pro .tit {
        padding: 12px 14px;
    }

    .product_right_list {
        margin: 0 var(--flex-margin) 30px;
    }

    .prodeta_info_flex .right {
        padding-left: 4rem;
        --paddleft: 30px;
    }

    .prodeta_info_tit {
        margin-bottom: 30px;
    }

    .prodeta_info_tit {
        padding: 14px var(--paddleft);
    }

    .prodeta_info_flex {
        padding-bottom: 40px;
    }

    .prodeta_other .home_know_hd {
        margin-bottom: 20px;
    }

    .prodeta_other {
        margin-bottom: 8rem;
    }

    .prodeta_tab_item {
        height: 58px;
    }

    .prodeta_other_tit {
        font-size: 28px;
    }

    .prodeta_inquiry .mod_form .mod_form_item.proname .conts input {
        height: 64px;
    }

    .prodeta_inquiry .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 20px;
        --form-item-br: 12px;
        --form-item-width: 25%;
        --form-item-height: 50px;
        --form-item-padding: 30px;
        --form-label-size: 16px;
        --form-textarea-height: 200px;
    }



    .hd_share,
    .hd_tran,
    .hd_control  {
        margin-left: 40px;
    }

    .hd_logo {
        width: 68px;
        line-height: 80px;
    }

    .hd_cart span {
        margin-right: 0px;
    }

    .home_arrow .flex .prev, .home_arrow .flex .next {
        font-size: 40px;
    }

    .home_arrow {
        padding: 0 3.7%;
    }

    .hd_link {
        line-height: 55px;
    }

    .home_ban .swiper-pagination {
        bottom: 30px;
    }

    .home_protit {
        font-size: 42px;
    }

    .home_product_list {
        padding-top: 20px;
    }

    .home_about_flex::after {
        font-size: 60px;
        
        right: calc(100% + 11px);
        top: -35px;
    }

    .home_about {
        padding: 9rem 0 9rem;
    }

    .home_product {
        padding-top: 55px;
        padding-bottom: 8rem;
    }   

    .home_about::after {
        width: 270px;
    }

    .home_about_subtit {
        font-size: 22px;
        margin-bottom: 4px;
    }

    .home_about_tit {
        padding-bottom: 15px;
        margin-bottom: 20px;
    }

    .home_about_data li {
        margin-bottom: 4.5rem;
    }   

    .home_about_data{
        margin: 0 var(--flex-margin);
    }

    .home_know_hd {
        margin-bottom: 5rem;
    }

    .home_know {
        padding: 8rem 0 10rem;
        position: relative;
        z-index: 1;
    }

    .home_tell_hd .tit {
        font-size: 34px;
    }

    .home_tell_hd span {
        margin-right: 3rem;
    }
    
    .home_tell .mod_form .mod_form_item.button {
        margin-top: 0px;
    }

    .ft_icon {
        width: 45px;
        height: 45px;
        margin-right: 30px;
    }

    .ft_bot_flex {
        padding: 20px 0;
    }

    .service_s2_cont .left {
        width: 56%;
    }

    .ct_aside1_link, .ct_aside1_switch {
        width: 50px;
        height: 50px;
    }

    .ct_quote .text {
        width: 63px;
        height: 175px;
    }

    .ct_quote_cont .product_left_cont {
        width: 340px;
        padding: 32px 29px 28px;
        cursor: initial;
    }

    .ct_quote_cont .product_left_cont .inter {
        top: 29px;
    }

    .about_cert {
        position: relative;
        padding: 6rem 0 8rem;
        z-index: 1;
    }

    .about_cert_litem, .about_cert_ritem {
        padding: 0 15px;
    }

    .about_cert_left, .about_cert_right {
        margin: 0 -15px;
    }
    
    .about_cert_censlick .prev {
        left: 50px;
    }

    .about_cert_censlick .prev {
        left: 60px;
    }

    .about_cert_censlick .next {
        right: 60px;
    }

    .about_cert_citem {
        padding: 0 25px;
    }

    .about_cert_censlick .about_cert_center {
        margin: 11px 0;
    }

    .about_cert_censlick {
        width: calc(100% - 355px * 2);
        padding: 0 158px;
    }

    .about_info_slick .carter_arrow {
        width: calc(100% + 40px);
        z-index: 10;
        display: none;
    }



    
    /* 1680end */
}
  
@media screen and (max-width: 1540px) {
    .hc_cont1410{
        width: 1320px;
    }
    /* 1540end */
}

@media screen and (max-width: 1440px) {
    .hc_cont1410{
        width: 1120px;
    }   

    :root {
        font-size: 6.5px;
        --flex-margin: -10px;
        --flex-padding: 10px;
    }

    .about_info_primary .right {
        padding-left: 34px;
    }

    .about_info_primary .right .subtit {
        font-size: 22px;
    }

    .about_info_primary .right .tit {
        font-size: 28px;
        margin-bottom: 15px;
        padding-bottom: 12px;
    }

    .about_info_primary .right .tit::after {
        width: 26px;
        height: 3px;
    }

    .carter_arrow{
        display: none;
    }

    .about_info_slick .slick-dots {
        position: static;
        margin-top: 20px;
    }

    .slick-dots li {
        width: 10px;
        height: 10px;
    }

    .mod_data .top .val {
        font-size: 32px;
    }

    .mod_data .top span {
        font-size: 26px;
        margin-right: 16px;
    }

    .about_data_list {
        margin: 0px -50px;
    }

    .home_know_tit {
        font-size: 32px;
    }

    .mod_tit24 {
        font-size: 22px;
        margin-bottom: 2px;
    }

    .home_know_hd {
        margin-bottom: 5rem;
    }

    .mod_prev, .mod_next {
        width: 42px;
    }

    .arrows {
        width: 100px;
    }

    .contact_cont .himg {
        width: 80px;
        height: 80px;
        top: -30px;
        right: 22px;
    }

    .contact_cont .tit {
        width: 218px;
        margin-bottom: 23px;
    }

    .contact_cont .list li span {
        margin-right: 15px;
    }

    .contact_cont {
        padding: 20px 29px 32px;
    }

    .contact_sublist li .icons {
        width: 40px;
        height: 40px;
        margin-right: 20px;
    }

    .contact_subflex .right {
        padding: 5rem 6rem;
    }

    .contact_subflex .left {
        padding-top: 44px;
        padding-left: 30px;
        padding-right: 35px;
        padding-bottom: 44px;
    }

    .contact_subflex .right .tit {
        font-size: 28px;
        line-height: 1.766;
        margin-bottom: 6px;
    }   

    .contact_sub .mod_form {
        --form-margin: -5px;
        --form-padding: 5px;
        --form-item-botton: 15px;
        --form-item-br: 12px;
        --form-item-width: 50%;
        --form-item-bg: #F6F6F6;
        --form-item-height: 50px;
        --form-item-padding: 25px;
        --form-label-size: 14px;
        --form-color: #666666;
        --form-textarea-height: 150px;
        display: flex;
        flex-wrap: wrap;
        margin: 0 var(--form-margin);
    }

    .mod_submit {
        min-width: 140px;
        height: 46px;
    }

    .contact_sublist li .value .tit {
        line-height: 1.65;
        margin-bottom: 2px;
    }

    .contact_map #dituContent {
        height: 50rem;
    }


    .guidance_form .mod_form {
        --form-margin: -10px;
        --form-padding: 10px;
        --form-item-botton: 20px;
        --form-item-br: 12px;
        --form-item-width: 25%;
        --form-item-bg: #FFF;
        --form-item-height: 54px;
        --form-item-padding: 24px;
        --form-label-size: 16px;
        --form-color: #666;
        --form-textarea-height: 200px;
    }

    .service_nav_flex {
        padding: 18px 0;
    }

    .service_nav_link span {
        margin-right: 5px;
    }

    .service_nav_item {
        margin-right: 60px;
    }

    .news_text {
        font-size: 22px;
        margin-bottom: 35px;
    }

    .news_link .time .date {
        font-size: 22px;
    }

    .news_link .conts .tit {
        margin-top: 20px;
    }

    .news_link .time {
        margin-right: 20px;
    }

    .news_link .conts .text p {
        margin-bottom: 30px;
    }

    .news_link .img {
        margin-right: 20px;
    }

    .news_list {
        margin: 0 -15px 3rem;
    }

    .news_item{
        padding: 0 15px;
    }

    .mod_page_item a {
        width: 42px;
        line-height: 42px;
    }

    .mod_page .prev a, .mod_page .next a {
        font-size: 12px;
    }

    .news_tit {
        font-size: 34px;
        margin-bottom: 4px;
    }

    .news_text {
        font-size: 20px;
        margin-bottom: 30px;
    }

    .news_conts {
        padding: 20px 0 8rem;
    }

    .solution_relation_map {
        width: 900px;
        margin: 40px auto 35px;
    }

    .editcont tr:first-child > td p {
        font-size: 16px;
        line-height: 1.85;
    }

    .editcont tr > td {
        padding: 10px 40px;
    }

    .editcont tr > td p {
        font-size: 14px;
        line-height: 1.85;
    }

    .solution_nav_link .text {
        font-size: 16px;
    }

    .solution_nav_link span {
        font-size: 18px;
        margin-right: 8px;
    }

    .product_cont {
        padding: 35px 0 8rem;
    }

    .product_flex .left{
        padding-right: 20px;
        width: 300px;
    }

    .product_left_tit {
        font-size: 38px
    }

    .product_flex .right {
        width: calc(100% - 300px);
    }

    .mod_pro .tit {
        padding: 10px 14px;
    }

    .plf_tit {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .product_left_cont {
        padding: 15px 0;
    }

    .plf_form input, .plf_form textarea, .plf_form button {
        padding: 0 18px;
    }

    .plf_form textarea {
        padding-top: 15px;
        padding-bottom: 15px;
    }

    .plf_form input, .plf_form button, .plf_form a {
        height: 42px;
    }

    .product_right_list {
        margin: 0 var(--flex-margin) 20px;
    }

    .bread {
        width: 100%;
        margin-top: 20px;
    }

    .prodeta_info_flex .left {
        width: 450px;
    }

    .prodeta_info_bslick .arrows .mod_prev span, .prodeta_info_bslick .arrows .mod_next span {
        width: 40px;
        height: 40px;
    }

    .prodeta_info_bslick .arrows {
        width: 94px;
        right: 24px;
    }

    .prodeta_info_sitem {
        padding: 0 10px;
    }

    .prodeta_info_slist {
        margin: 0 -10px;
    }

    .prodeta_info_tit {
        margin-bottom: 25px;
    }

    .prodeta_download {
        margin-bottom: 6rem;
    }

    .prodeta_info_gbtn .btns {
        min-width: 140px;
        height: 42px;
    }

    .prodeta_info_gbtn .btns {
        margin-right: 16px;
    }

    .prodeta_info_gbtn .btns.cart{
        margin-right: 0px;
    }

    .prodeta_info_share .text {
        margin-right: 15px;
    }

    .prodeta_info_flex {
        padding-bottom: 35px;
    }

    .prodeta_info {
        padding: 30px 0 0;
    }
    
    .prodeta_other_tit {
        font-size: 26px;
    }

    .prodeta_other_link .img_box {
        margin-bottom: 10px;
    }

    .prodeta_tab_item {
        height: 56px;
    }

    .prodeta_inquiry .mod_form .mod_form_item.proname .conts input {
        height: 56px;
    }

    .prodeta_inquiry .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 20px;
        --form-item-br: 12px;
        --form-item-width: 25%;
        --form-item-height: 50px;
        --form-item-padding: 30px;
        --form-label-size: 16px;
        --form-textarea-height: 180px;
    }

    .prodeta_inquiry {
        padding-bottom: 50px;
    }

    .hd_item {
        margin: 0 4.5rem;
    }

    .hd_email{
        display: none;
    }

    .home_arrow .flex .prev, .home_arrow .flex .next {
        font-size: 34px;
    }

    .home_ban .swiper-pagination span {
        width: 10px;
        height: 10px;
        margin: 0 6px;
    }

    .hd_logo {
        width: 60px;
        line-height: 70px;
    }

    .home_protit {
        font-size: 36px;
    }

    .home_product {
        padding-top: 50px;
        padding-bottom: 8rem;
    }

    .home_product_list {
        padding-top: 10px;
    }

    .home_about {
        padding: 8rem 0 ;
    }

    .home_about_flex::after {
        font-size: 54px;
        right: calc(100% + 4px);
        top: -32px;
    }

    .home_about_subtit {
        font-size: 20px;
        margin-bottom: 2px;
    }

    .home_about_tit {
        font-size: 28px;
    }

    .home_about_text {
        margin-bottom: 20px;
    }

    .home_about_flex .right .img_box {
        margin-bottom: 20px;
    }

    /* .home_industry_list li{
        width: 25%;
    } */

    .home_know_sub {
        font-size: 22px;
        margin-bottom: 2px;
    }

    .home_know_hd {
        margin-bottom: 4rem;
    }

    .home_know_primary {
        margin-left: -165px;
        padding: 25px;
    }

    .home_know_primary .tit {
        font-size: 16px;
        margin-bottom: 10px;
        max-height: 48px;
    }

    .home_know_primary > .text {
        margin-bottom: 30px;
    }

    .home_tell_cen {
        width: 90%;
    }

    .home_tell_hd .tit {
        font-size: 30px;
    }

    .home_tell .mod_form {
        --form-margin: -23px;
        --form-padding: 23px;
        --form-item-botton: 32px;
        --form-item-br: 12px;
        --form-item-width: 33.33333%;
        --form-item-bg: transparent;
        --form-item-height: 50px;
        --form-item-padding: 20px;
        --form-label-size: 15px;
        --form-color: #fff;
    }

    .ft_icon {
        width: 40px;
        height: 40px;
        margin-right: 20px;
    }

    .ft_top_item.contacts {
        width: 470px;
    }

    .ft_icon span {
        font-size: 20px;
    }

    .ft_top_flex {
        padding: 8rem 0 9rem;
    }

    .ft_top_item.tels .ft_top_c .val {
        margin-bottom: 30px;
    }

    .ft_bot_flex {
        padding: 15px 0;
    }

    .service_s2_cont .left {
        width: 60%;
    }

    .service_s2_item:not(:last-child) {
        margin-bottom: 7rem;
    }

    .service_s2_cont .left {
        margin-top: 35px;
    }

    .ct_quote_cont {
        bottom: -30px;
        transform: translateX(calc(-100% - 15px));
    }

    .ct_aside1_link, .ct_aside1_switch {
        width: 44px;
        height: 44px;
    }

    .ct_quote .text {
        width: 60px;
        height: 170px;
        font-size: 20px;
    }

    .ct_aside1_link span {
        font-size: 22px;
    }

    .about_cert_leftslick, .about_cert_rightslick {
        width: 320px;
    }

    .about_cert_censlick {
        width: calc(100% - 340px * 2);
        padding: 0 80px;
    }

    .about_cert_censlick .prev{
        z-index: 10;
    }

    .about_cert_censlick .next {
        right: 20px;
    }
    
    .about_cert_censlick .prev {
        left: 20px;
    }

    .about_cert_censlick .prev, .about_cert_censlick .next {
        width: 44px;
    }

    





    /* 1440end */
}


/* 1199~992 平板横屏*/
@media screen and (max-width: 1200px) {
    .hc_cont1410{
        width: 940px;
    }

    :root {
        font-size: 6px;
    }

    .mod_bread_link span {
        margin-right: 14px;
    }

    .about_info_primary .left .img::after {
        top: -8px;
        left: -8px;
    }

    .about_info_primary .left{
        width: 45%;
    }

    .about_info_primary .right .subtit {
        font-size: 20px;
    }

    .about_info_primary .right .tit {
        font-size: 26px;
        margin-bottom: 13px;
        padding-bottom: 12px;
    }

    .about_info_primary .right .text p {
        font-size: 15px;
        line-height: 175%;
    }

    .about_info_primary .right {
        padding-left: 30px;
    }

    .videoplay {
        width: 42px;
        height: 42px;
    }

    .about_info_link .img_box {
        margin-bottom: 8px;
    }

    .about_info {
        padding-bottom: 8rem;
        padding-top: 6rem;
    }

    .about_info_link .tit {
        font-size: 15px;
    }

    .mod_data .top .val {
        font-size: 30px;
    }

    .mod_data .top span {
        font-size: 24px;
        margin-right: 12px;
    }

    .about_data_list {
        margin: 0px -24px;
    }

    .about_data_list li::after {
        height: 30px;
    }

    .home_know_tit {
        font-size: 30px;
    }

    .mod_tit24 {
        font-size: 20px;
        margin-bottom: 0px;
    }

    .about_history {
        padding-top: 8rem;
    }

    .about_history_conts .bot_cont .tit {
        font-size: 17px;
    }

    .about_factory {
        padding: 8rem 0 8rem;
    }

    .contact_cont .himg {
        width: 66px;
        height: 66px;
        top: -20px;
        right: 20px;
    }

    .contact_cont .tit {
        width: 184px;
        margin-bottom: 20px;
        padding-bottom: 10px;
    }

    .contact_cont {
        padding: 20px 25px 32px;
    }

    .contact_subflex .right .tit {
        font-size: 26px;
        margin-bottom: 4px;
    }

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

    .contact_subflex .left {
        padding-top: 40px;
        padding-left: 25px;
        padding-right: 30px;
        padding-bottom: 40px;
    }

    .contact_subflex .right .text p {
        margin-bottom: 4rem;
    }

    .contact_sub .mod_form {
        --form-margin: -5px;
        --form-padding: 5px;
        --form-item-botton: 15px;
        --form-item-br: 12px;
        --form-item-width: 100%;
        --form-item-bg: #F6F6F6;
        --form-item-height: 50px;
        --form-item-padding: 25px;
        --form-label-size: 14px;
        --form-color: #666666;
        --form-textarea-height: 150px;
        display: flex;
        flex-wrap: wrap;
        margin: 0 var(--form-margin);
    }

    .guidance_form .mod_form {
        --form-margin: -10px;
        --form-padding: 10px;
        --form-item-botton: 20px;
        --form-item-br: 12px;
        --form-item-width: 50%;
        --form-item-bg: #FFF;
        --form-item-height: 52px;
        --form-item-padding: 24px;
        --form-label-size: 16px;
        --form-color: #666;
        --form-textarea-height: 180px;
    }

    .guidance_form .service_s1_hd .tit {
        font-size: 26px;
    }

    .service_nav_link .text {
        font-size: 16px;
    }

    .service_nav_link span {
        font-size: 18px;
    }

    .service_nav_item {
        margin-right: 40px;
    }

    .service_nav_flex {
        padding: 20px 0 16px;
    }

    .news_link .img {
        width: 170px;
    }

    .news_link .time .date {
        font-size: 18px;
    }

    .news_link .time .year {
        font-size: 15px;
    }

    .news_link .conts .tit {
        margin-top: 15px;
    }

    .news_item {
        margin-bottom: 25px;
    }

    .news_list {
        margin: 0 -15px 1rem;
    }

    .news_tit {
        font-size: 30px;
        margin-bottom: 4px;
    }

    .news_text {
        font-size: 18px;
    }

    .news_conts {
        padding: 10px 0 8rem;
    }

    .solution_relation_map {
        width: 800px;
        margin: 35px auto 30px;
    }

    .solution_reltit {
        font-size: 20px;
        margin-bottom: 25px;
    }

    .editcont tr > td {
        padding: 10px 30px;
    }

    .product_cont {
        padding: 30px 0 8rem;
    }

    .product_flex .left{
        display: none;
    }

    .product_flex .right{
        width: 100%;
    }

    .product_cont {
        padding: 30px 0 9rem;
    }

    .prodeta_inquiry .mod_form {
        --form-margin: -8px;
        --form-padding: 8px;
        --form-item-botton: 20px;
        --form-item-br: 12px;
        --form-item-width: 50%;
        --form-item-height: 48px;
        --form-item-padding: 25px;
        --form-label-size: 16px;
        --form-textarea-height: 160px;
    }

    .prodeta_info_flex .left {
        width: 400px;
    }

    .prodeta_info_bslick .arrows .mod_prev span, .prodeta_info_bslick .arrows .mod_next span {
        width: 38px;
        height: 38px;
    }

    .prodeta_info_bslick .arrows {
        width: 90px;
        right: 21px;
    }

    .prodeta_info_flex .right {
        --paddleft: 25px;
    }

    .prodeta_info_texy {
        padding-left: var(--paddleft);
        padding-right: var(--paddleft);
    }

    .prodeta_info_texy p {
        font-size: 16px;
        font-style: normal;
        font-weight: 400;
        line-height: 160%;
    }

    .prodeta_info_other{
        flex-direction: column;
        align-items: flex-start;
    }

    .prodeta_info_gbtn{
        margin-bottom: 25px;
    }

    .prodeta_other_tit {
        font-size: 24px;
    }

    .prodeta_info_tit {
        padding: 12px var(--paddleft);
    }

    /* 移动端导航 */
    nav{
        position: absolute;
        width: 100%;
        top: 70px;
        left: 0;
        padding: 25px 40px;
        background-color: var(--main-color);
        display: none;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 100;
        background:var(--main-color);
    }

    .hd_second {
        padding: 0px 0 0 !important;
    }

    .hd_item.active .hd_link {
        color: #fff;
    }

    .hd_item .hd_link {
        color: #fff;
    }

    .hd_item {
        margin-left: 0px;
        margin-bottom: 10px;
    }

    .hd_item:last-child {
        margin-bottom: 0;
    }

    .hd_list {
        display: block;
        margin-right: 0px;
    }

    .hd_link{
        line-height: 1.9;
        display: inline-block !important;
        padding: 5px 0;
    }

    .c_pcbtn{
        display: flex;
        align-items: center;
        margin-left: 20px;
        transform: scale(0.9);
    }

    .hd_conts{
        position: relative;
    }

    .child>.hd_conts::before,
    .child>.hd_conts::after{
        content: "";
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        transition: all 0.36s;
        background-color: #fff;
        cursor: pointer;
    } 

    .child .hd_conts::before{
        width: 14px;
        height: 2px;
        right: 0;
    }

    .child .hd_conts::after{
        width: 2px;
        height: 14px;
        right: 6px;
    }

    .hd_second{
        display: none;
        position: static;
        width: 100%;
        transform: none;
        padding: 5px 0 0;
        background-color: transparent !important;
        box-shadow: none;
    }

    .hd_second_link{
        color: #fff;
        line-height: 1;
        padding: 6px 20px;

    }

    .hd_second_link{
        display: inline-block;
    }

    .hd_three{
        display: none;
        padding-left: 40px;
    }

    .hd_three_item{
        margin-bottom: 4px;
    }

    .hd_three_item:last-child{
        margin-bottom: 0;
    }

    .hd_three_link{
        color: #fff;
        font-size: 14px;
        line-height: 1.75;
        display: inline-block;
        padding: 4px 0;
    }

    .hd_second_item.child .hd_conts::before{
        right: 12px;
    }

    .hd_second_item.child .hd_conts::after{
        right: 18px;
    }

    .child.open>.hd_conts::after{
        transform: translateY(-50%) rotate(-90deg);
    }

    .c_pcbtn{
        display: flex;
        align-items: center;
    }

    .hd_second_link {
        padding: 12px 20px;
    }

    .hd_item:not(:last-child) {
        margin-right: 0px;
    }

    .c_pcbtn{
        display: flex;
        align-items: center;
    }

    /* 移动端导航 */

    .hd_top_cont {
        display: flex;
        align-items: center;
    }

    .hd_share, .hd_tran, .hd_control {
        margin-left: 30px;
    }

    .hd_list {
        --hb: rgba(0, 34, 85, 0);
    }

    main {
        margin-top: -0px;
    }

    .home_arrow .flex .prev, .home_arrow .flex .next {
        font-size: 30px;
    }

    .home_protit {
        font-size: 32px;
    }

    .home_product {
        padding-top: 45px;
        padding-bottom: 8rem;
    }

    .home_protext {
        margin-bottom: 10px;
    }

    .home_about_flex::after{
        display: none;
    }

    .home_about_tit {
        font-size: 26px;
    }

    .home_about_flex .right {
        width: 44.553191%;
    }

    .home_about_flex .left {
        width: 52.06383%;
    }

    .home_know_cont .left {
        width: 310px;
    }

    .home_tell_hd span {
        margin-right: 2rem;
    }

    .ft_top_item.contacts {
        width: 379px;
    }

    .ft_top_flex {
        padding: 8rem 0 8rem;
    }

    .ft_bot_flex {
        padding: 13px 0;
    }

    .service_s2_cont .left {
        margin-top: 10px;
    }

    .service_s2_cont .left .items {
        margin-bottom: 22px;
    }

    .service_s1 {
        padding-top: 40px;
    }

    .service_s1 .hc_cont1410 {
        padding-bottom: 25px !important;
    }

    .ct_aside1_link, .ct_aside1_switch {
        width: 44px;
        height: 44px;
    }

    .ct_quote .text {
        width: 54px;
        height: 160px;
        font-size: 20px;
    }

    .about_cert_leftslick, .about_cert_rightslick {
        width: 220px;
    }

    .about_cert_censlick {
        width: calc(100% - 220px * 2);
        padding: 0 80px;
    }

    .about_cert_slick{
        margin-top: 50px;
    }

    /* 1200end */
}


/* 991~768 平板竖屏 重点*/
@media screen and (max-width: 991px) {
    .hc_cont1410{
        width: 100%;
        padding: 0 40px;
    }

    .about_info_primary{
        flex-direction: column;
        align-items: center;
    }

    .about_info_primary .left {
        width: 600px;
        margin-bottom: 30px;
    }

    .about_info_primary .right .tit {
        font-size: 24px;
    }

    .about_info_primary .right {
        padding-left: 0px;
    }

    .about_info_primary {
        margin-bottom: 5rem;
    }

    .about_data_list{
        margin: 0;
        flex-wrap: wrap;
    }


    .about_data_list li{
        width: 50%;
        margin-bottom: 35px;
    }

    .about_data_list li:nth-child(even)::after{
        display: none;
    }

    .about_data {
        position: relative;
        z-index: 1;
        padding: 6.8rem 0 1.5rem;
    }

    .home_know_tit {
        font-size: 26px;
    }

    .about_history {
        padding-bottom: 8rem;
    }

    .about_factory {
        padding: 7rem 0 8rem;
    }

    .bread {
        width: 100%;
        margin-top: 20px;
    }

    .contact_item{
        width: 100%;
        margin-bottom: 38px;
    }

    .contact_item:last-child{
        margin-bottom: 0;
    }

    .contact_cont .tit{
        width: calc(100% - 80px);
    }

    .contact_sublist li .icons {
        width: 37px;
        height: 37px;
        margin-right: 18px;
    }

    .contact_subflex .left {
        padding-top: 40px;
        padding-left: 25px;
        padding-right: 25px;
        padding-bottom: 40px;
    }

    .contact_subflex .right .tit {
        font-size: 24px;
        margin-bottom: 2px;
    }

    .contact_subflex .right {
        padding: 5rem 5rem;
    }

    .mod_submit {
        min-width: 130px;
        height: 44px;
    }


    .mod_submit span {
        margin-left: 6px;
    }

    .contact_sub .mod_form {
        --form-margin: -5px;
        --form-padding: 5px;
        --form-item-botton: 15px;
        --form-item-br: 12px;
        --form-item-width: 100%;
        --form-item-bg: #F6F6F6;
        --form-item-height: 48px;
        --form-item-padding: 25px;
        --form-label-size: 14px;
        --form-textarea-height: 140px;
    }

    .service_nav_list{
        display: none;
    }

    .guidance_form .service_s1_hd .tit {
        font-size: 24px;
    }

    .guidance_form .mod_form {
        --form-item-botton: 16px;
    }

    .news_link{
        flex-direction: column;
    }

    .news_link .time .date,
    .news_link .time .year{
        text-align: left;
    }

    .news_link .time{
        margin-right: 0;
        margin-bottom: 10px;
    }

    .news_link .img {
        width: 233px;
    }

    .news_link .conts .text p {
        margin-bottom: 20px;
    }

    .news_list {
        margin: 0px -15px 2rem;
    }

    .news_tit {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .news_text {
        font-size: 20px;
        margin-bottom: 18px;
    }

    .mod_page_item a {
        width: 40px;
        line-height: 40px;
    }

    .news_text {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .solution_relation_map{
        width: 100%;
    }

    .editcont tr > td {
        padding: 10px 20px;
    }

    .editcont tr > td:nth-child(3) {
        width: 42.170213%;
    }

    .editcont tr > td:nth-child(4) {
        width: 14.567375%;
    }

    .solution_nav_item {
        margin-right: 4rem;
    }

    .product_right_item{
        width: 50%;
    }

    .product_right_list {
        margin: 0 var(--flex-margin) 17px;
    }

    .prodeta_info_flex .left {
        width: 370px;
    }

    .prodeta_info_flex{
        flex-direction: column;
    }

    .prodeta_info_flex .left{
        width: 100%;
    }

    .prodeta_info_flex .right{
        width: 100%;
        padding-left: 0;
        margin-top: 34px;
    }

    .prodeta_info_gbtn {
        margin-bottom: 30px;
    }

    .home_ban .swiper-pagination {
        bottom: 25px;
    }

    .home_protit {
        font-size: 30px;
    }

    .home_product {
        padding-top: 40px;
        padding-bottom: 8rem;
    }

    .home_product_list li{
        width: 33.33333%;
    }

    .home_about {
        padding: 7rem 0;
    }

    .home_industry_cont .tit {
        top: 4rem;
        padding: 0 16px;
        font-size: 16px;
        padding-bottom: 14px;
    }


    .home_industry_cont .tit::after {
        left: 16px;
    }
    
    .home_know_sub {
        font-size: 20px;
        margin-bottom: 0px;
    }

    .home_know_cont{
        flex-direction: column;
    }

    .home_know_primary {
        margin-left: 0px;
        padding: 25px;
    }

    .home_know_cont .left{
        width: 100%;
    }

    .home_know_cont .right {
        margin-bottom: 0px;
    }

    .home_know {
        padding: 8rem 0 8rem;
    }

    .home_tell_hd .tit {
        font-size: 26px;
    }
    
    .home_tell {
        padding: 7rem 0 6.5rem;
    }

    .home_tell .mod_form {
        --form-margin: -10px;
        --form-padding: 10px;
        --form-item-botton: 32px;
        --form-item-br: 12px;
        --form-item-width: 33.33333%;
        --form-item-bg: transparent;
        --form-item-height: 50px;
        --form-item-padding: 20px;
    }

    .ft_top_flex{
        flex-direction: column;
    }

    .ft_top_item {
        width: 100% !important;
        margin-bottom: 25px;
    }

    .ft_top_item:last-child{
        margin-bottom: 0;
    }

    .ft_top_item.tels {
        margin: 0 0px;
    }

    .ft_top_item.tels .ft_top_c .val {
        margin-bottom: 20px;
    }

    .ft_bot_flex,
    .ft_bot_flex .left{
        flex-direction: column;
        align-items: center;
    }

    .ft_bot_flex .left p, .ft_bot_flex .left a{
        margin-right: 0;
    }

    .about_cert_leftslick, .about_cert_rightslick {
        width: 130px;
    }

    .about_cert_censlick {
        width: calc(100% - 130px * 2);
        padding: 0 80px;
    }

    .about_cert_slick{
        margin-top: 50px;
    }









    /* 991end */
}

/* <768 移动端 重点*/
@media screen and (max-width: 768px) {

    :root{
        font-size: 5px;
    }

    .hc_cont1410{
        padding: 0 20px;
    }

    .about_info_primary .left {
        width: 100%;
        margin-bottom: 25px;
    }

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

    .about_info_primary .right .tit {
        font-size: 22px;
        margin-bottom: 16px;
        padding-bottom: 18px;
    }

    .about_info_primary .right .subtit {
        font-size: 18px;
    }

    :root {
        --flex-margin: -8px;
        --flex-padding: 8px;
    }

    .home_know_tit {
        font-size: 22px;
    }

    .mod_tit24 {
        font-size: 18px;
        margin-bottom: 0px;
    }

    .mod_prev, .mod_next {
        width: 38px;
    }

    .arrows {
        width: 92px;
    }

    .home_know_hd{
        flex-direction: column;
        align-items: flex-start;
    }

    .arrows{
        align-self: flex-end;
        margin-top: 25px;
    }

    .about_factory .home_know_hd {
        margin-bottom: 20px;
    }


    .about_factory .arrows{
        margin-top: 10px;
    }   

    .contact_cont .himg {
        width: 60px;
        height: 60px;
        top: -21px;
        right: 15px;
    }

    .contact_cont {
        padding: 20px 25px 25px;
    }

    .contact_cont .tit {
        width: calc(100% - 60px);
    }

    .contact_subflex{
        flex-direction: column;
    }

    .contact_subflex .left{
        width: 100%;
    }

    .contact_subflex .right{
        width: 100%;
    }

    .contact_subflex .right .tit {
        font-size: 22px;
        margin-bottom: 2px;
    }

    .contact_subflex .right {
        padding: 5rem 4rem;
    }

    .contact_sub .mod_form .mod_form_item.textarea {
        margin-bottom: 25px;
    }


    .guidance_form .mod_form {
        --form-margin: -10px;
        --form-padding: 10px;
        --form-item-botton: 15px;
        --form-item-br: 12px;
        --form-item-width: 100%;
        --form-textarea-height: 150px;
    }

    .service_s1_hd span {
        font-size: 18px;
        margin-right: 7px;
    }

    .guidance_edit_cont {
        padding-left: 0px;
    }

    .guidance_form .hc_cont1410 > .text {
        padding-left: 0px;
    }

    .news_item{
        width: 100%;
    }

    .news_link .img{
        width: 100%;
    }

    .news_tit {
        font-size: 24px;
        margin-bottom: 6px;
    }

    .mod_page_item {
        margin: 0 4px;
    }

    .page_ban img{
        max-width: initial;
        width: 768px;
        position: relative;
        transform: translateX(-50%);
        left: 50%;
    }

    .solution_reltit {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .editcont{
        overflow: scroll;
    }   

    .editcont table{
        width: 770px;
        max-width: initial;
    }

    .solution_nav_list{
        overflow-x: auto;
    }

    .solution_nav_link .text{
        white-space: nowrap;
    }

    .mod_page {
        justify-content: center;
    }

    .product_right_item{
        width: 100%;
    }

    .product_cont {
        padding: 25px 0 9rem;
    }

    .prodeta_info_bslick .arrows .mod_prev span, .prodeta_info_bslick .arrows .mod_next span{
        font-size: 12px;
    }
    
    .prodeta_info_tit {
        font-size: 16px;
    }

    .prodeta_info_flex .right {
        --paddleft: 20px;
    }

    .prodeta_other_tit {
        font-size: 22px;
    }

    .prodeta_info {
        margin-bottom: 40px;
    }

    .prodeta_tab{
        overflow-x: auto;
    }

    .prodeta_inquiry .mod_form .mod_form_item.proname .conts input {
        font-size: 16px;
    }

    .prodeta_inquiry .mod_form .mod_form_item.proname .conts input {
        height: 52px;
    }

    .prodeta_inquiry .mod_form {
        --form-item-width: 100%;
        --form-item-height: 46px;
        --form-textarea-height: 140px;
    }

    .prodeta_inquiry .mod_form .mod_form_item.textarea .conts label {
        top: 26px;
    }

    .prodeta_info {
        padding: 25px 0 0;
    }

    .mod_prev{
        transform: translateY(1px);
    }

    .hd_share{
        display: none;
    }

    .hd_tran{
        display: none;
    }

    .home_arrow .flex .prev, .home_arrow .flex .next {
        display: none;
    }

    .home_protit {
        font-size: 24px;
    }

    .home_product {
        padding-top: 35px;
        padding-bottom: 8rem;
    }

    .home_product_list li{
        width: 100%;
    }

    .home_about_flex{
        flex-direction: column;
    }

    .home_about::after{
        display: none;
    }

    .home_about_flex .left{
        width: 100%;
    }

    .home_about_tit {
        font-size: 22px;
    }

    .home_about_tit {
        padding-bottom: 20px;
        margin-bottom: 20px;
    }

    .home_about_flex .right{
        width: 100%;
    }

    .home_industry_list li{
        width: 50%;
    }

    .home_know_primary {
        padding: 17px;
    }   

    .home_tell_hd .tit {
        font-size: 22px;
        text-align: center;
    }

    .home_tell_hd span{
        display: none;
    }

    .home_tell .mod_form {
        --form-margin: -10px;
        --form-padding: 10px;
        --form-item-botton: 32px;
        --form-item-br: 12px;
        --form-item-width: 100%;
        --form-item-bg: transparent;
        --form-item-height: 50px;
        --form-item-padding: 20px;
    }

    .ft{
        padding-bottom: 60px;
    }

    nav {
        padding: 20px 20px;
    }

    .ft_top_flex {
        padding: 8rem 0 5rem;
    }

    .service_s1 {
        padding-top: 30px;
    }

    .service {
        --lefts: 8px;
    }

    .service_s2_cont{
        flex-direction: column-reverse !important;
    }

    .service_s2_cont .right{
        padding: 0 !important;
    }

    .service_s2_cont .left{
        width: 100%;
        margin-top: 25px;
    }

    .service_s2_item:not(:last-child) {
        margin-bottom: 8rem;
    }

    .service_s3 {
        padding: 4.3rem 0 8rem;
    }

    .ct_quote .text span{
        display: none;
    }

    .ct_aside1 {
        right: 0px;
        top: initial;
        bottom: 70px;
    }

    .ct_quote{
        margin-top: 10px;
    }

    .ct_aside1_switch{
        margin-left: 5px;
    }

    .ct_aside1_list{
        margin-right: 5px;
        display: inline-block !important;
    }

    .ct_aside1{
        text-align: right;
    }

    .ct_quote_cont{
        bottom: 0px;
    }

    .ct_quote_cont .product_left_cont {
        width: 300px;
    }

    .about_cert_leftslick, .about_cert_rightslick {
        display: none;
    }

    .about_cert_censlick{
        width: 100%;
        padding: 0 22px;
    }

    .about_cert_censlick .next {
        right: 0px;
    }

    .about_cert_censlick .prev {
        left: 0px;
    }

    .ct_quote .text {
        width: 48px;
        height: 120px;
        font-size: 18px;
    }



    /* 768end */
}

@media screen and (max-width: 480px) {
    
    /* 480end */
}