@media screen and (min-width: 1201px) and (max-width:1400px){
    .index_about_big{

    width: 100%;

    padding: 0 3.8333vw 0 0;

}

.index_about_title{

    font-size: 2.875rem;

    line-height: 3.625rem;

    font-weight: 700;

    margin-top:0;

}

.index_about_ad {

    font-size:2rem;

    font-weight: 500;

    line-height:2.75rem;

    color: #fc9b00;

    margin: 3rem 0 1.625rem;

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

    .width-auto {

        padding: 0 15px;

    }

    .header_logo {

        width: 25vw;

        -webkit-transition: all 1s cubic-bezier(.4, 0, .2, 1);

        transition: all 1s cubic-bezier(.4, 0, .2, 1);

    }

    .header_menu_wrap {

    position: fixed;

    left: 0;

    top: -100%;

    z-index: 99;

    width: 100%;

    height: 100%;

    background: rgba(0, 0, 0, .9);

    padding-left: 0;

    opacity: 0;

    pointer-events: none;

    -webkit-align-content: center;

    align-content: center;

    -webkit-transition: all 1s cubic-bezier(.4, 0, .2, 1);

    transition: all 1s cubic-bezier(.4, 0, .2, 1);

}

    .header_wap_button_wrap {

        display: flex;

        -webkit-align-items: center;

        align-items: center;

    }

    .header_wap_menu_wrap {

        display: flex;

        background: none;

        -webkit-border-radius: 0;

        border-radius: 0;

        width: 7.2463768vw;

        height: 7.2463768vw;

        -webkit-justify-content: flex-end;

        justify-content: flex-end;

        z-index: 9999;

        position: relative;

    }



    .header_wap_menu_box {

        width: 100%;

        -webkit-justify-content: center;

        justify-content: center;

        -webkit-align-content: center;

        align-content: center;

        -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1);

        transition: all .8s cubic-bezier(.77, 0, .175, 1);

    }



    .header_wap_menu_label {

        height: 0.4830917vw;

        margin-bottom: 1.6908212vw;

        background: #000;

        width: 100% !important;

        -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1);

        transition: all .8s cubic-bezier(.77, 0, .175, 1);

    }



    .header_wap_menu_label:last-child {

        margin-bottom: 0;

    }

    .body_hide {

        overflow: initial;

    }



    .header_active .header_box {

        padding: 0;

    }



    .header_active .header_wap_en_text a {

        color: #fff;

    }



    .header_active .header_wap_menu_label {

        background: #020202;

    }



    .header_wap_active .header_logo_box {

        opacity: 0;

        pointer-events: none;

    }



    .header_wap_active .header_wap_en_text {

        opacity: 0;

        pointer-events: none;

    }



    .header_wap_active .header_wap_menu_box {

        width: 6.0386473vw;

        pointer-events: auto;

    }



    .header_wap_active .header_wap_menu_label:nth-child(1) {

        transform: rotate(-45deg);

        -webkit-transform: rotate(-45deg);

        transform-origin: 100% 50% 0;

        -webkit-transform-origin: 100% 50% 0;



    }



    .header_wap_active .header_wap_menu_label:nth-child(2) {

        width: 0;

        opacity: 0;

        -webkit-transform: translateX(50%);

        transform: translateX(50%);

    }



    .header_wap_active .header_wap_menu_label:nth-child(3) {

        transform: rotate(45deg);

        -webkit-transform: rotate(45deg);

        transform-origin: 100% 50% 0;

        -webkit-transform-origin: 100% 50% 0;



    }





    .header_wap_active .header_wap_menu_label {

        background: #fff;

    }



    .header_wap_active .header_menu_wrap {

        top: 0;

        opacity: 1;

        pointer-events: auto;

    }



    .header_menu_content {

        width: 100%;

    }



    .header_menu_item_box {

        width: 100%;

        margin-bottom: 2.415458vw;

    }



    .header_menu_item_box:last-child {

        margin-bottom: 0;

    }



    .header_wap_active .header_menu_item_link {

        font-size: 4.347826vw;

        line-height: 9.661835vw;

        text-align: center;

        width: 100%;

        color: rgba(255, 255, 255, .8);

    }



    .header_wap_active .header_menu_item_active .header_menu_item_link {

        color: #fff;

    }



    .index_banner_color_title {

        font-size: 6.280193vw;

        line-height: 8.69565vw;

    }



    .index_banner_black_title {

        font-size: 6.280193vw;

        line-height: 8.69565vw;

    }

    .index_banner_en_title {

        font-size: 3.8647342vw;

        line-height: 5.314009vw;

        height: 10.628018vw;

        text-align: left;

        margin-top: 2.415458vw;overflow: hidden;

        text-overflow: ellipsis;

        display: -webkit-box;

        -webkit-line-clamp: 2;

        -webkit-box-orient: vertical;

    }

    .header_menu_item_link:after {

        display: none;

    }

    .public_btn_text_label {

        line-height: 9.661835vw;

        font-size: 3.3816425vw;

    }



    .public_button a {

        padding: 0 3.623188vw;

    }



    .public_button a:after {

        width: 9.661835vw;

        -webkit-border-radius: 4.83091vw;

        border-radius: 4.83091vw;

    }



    .index_banner_button {

        margin-top: 4.83091vw;

    }



    .public_btn_text_label:nth-child(2) {

        margin-top: -9.6618357vw;

    }



    .public_btn_icon_box {

        width: 3.8647342vw;

        height: 3.8647342vw;

        margin-left: 2.415458vw;

    }



    .public_btn_icon_label svg {

        width: 1.207729vw;

    }



    .return_top_wrap {

    display: none;

}



    .index_banner_img {

        width: 200%;

        left: -100%;

    }



    .index_banner_back_text {

        font-size: 9.661835vw;

        line-height: 9.661835vw;

    }



    .index_banner_back_wrap {

        top: 14%;

    }

    .index_about_wrap,.index_service_wrap {

        padding: 0 0 2.5rem;

}

    .index_about_content {

        width: 100%;

        padding: 3.125rem;

        position: relative;

    }

    .index_about_big{

        padding: 0;

    }

    .index_about_ad {

        margin: 2.5rem 0;

    }

.index_products_text {

    width: 100%;

    margin: 1.65rem auto;

}

    .index_public_title {

        font-size: 6.280193vw;

        line-height: 8.21256vw;

    }



    .index_products_title,.index_about_title {

        font-size: 2.255rem;

        line-height:3.8666rem;

    }



    .index_about_subtitle {

        font-size: 3.8647342vw;

        line-height: 5.7971014vw;

        letter-spacing: 0;

        margin-top: 1.207729vw;

    }



    .index_about_read {

        margin-top: 4.83091vw;

    }



    .index_about_read, .index_about_read p {

        font-size: 3.3816425vw;

        line-height: 5.314009vw;

    }



    .index_about_back {

        display: none;

    }

    .index_about_pic {

    width: 100%;}



    .index_products_list {

    width: 48%;

    margin: 0 4% 0 0;

    padding: 3.125rem 0;

    border-radius: 0.825rem;

    }



.index_products_list:last-child {

    margin:0;

}

.index_controls_button{

    padding-top:1.25rem;

}

.index_controls_btn {

    width: 6.86vw;

    height: 6.86vw;

    border-radius: 50%;

    margin-right:1.8333vw;

}

.index_service_tab {

    margin-top: 2.25rem;

}

.index_service_item_title {

    font-size: 1.125rem;

    line-height: 2.5625rem;

    margin-bottom: 1rem;

}

.index_service_item_read {

    padding: 1.25vw 1.5625vw 1.85rem;

}

.index_service_item_text {

    font-size: 0.8725rem;

    line-height: 2.56rem;

}

.index_service_item_icon {

    width: 1rem;

}

.public_nav_list {

    width: 100%;

    padding-left: 9.63541666vw;

    background: #2101c4;

}

.public_nav_item a {

    font-size: 1rem;

    line-height: 3.125rem;

}

.public_nav_current {

    display: none;

}

.public_banner_img {

        padding-bottom: 80%;

    }



    .public_banner_cn {

        font-size: 4.347826vw;

        line-height: 6.763285vw;

    }



    .public_banner_icon {

        width: 4.347826vw;

        height: 4.347826vw;

        margin: 0 0 1.932367vw 3.623188vw;

    }



    .public_banner_icon:after {

        left: -0.966183vw;

        width: 2.4154589vw;

        height: 2.4154589vw;

    }



    .public_banner_en {

        font-size: 6.763285vw;

        line-height: 9.178743vw;

        margin-bottom: 3.623188vw;

    }



    .public_banner_line {

        height: 0.4830917vw;

        width: 8.4541062vw;

    }

.about_company_wrap {

    padding: 0 0 8.3333vw;

}

.about_company_photo {

    width: 100%;

    padding-left: 0;

}

.about_company_photo:after {

    display: none;

}

.about_company_content {

    width: 100%;

    padding:2vw 7.8125vw 0 3.90625vw;

}

.public_head_cn {

    font-size: 1.85rem;

    line-height: 3.125rem;

    font-weight: bold;

}

.about_company_read {

    font-size: 1rem;

    line-height: 1.875rem;

}

.about_brand_list {

        margin-top: 7.246376vw;

        -webkit-justify-content: center;

        justify-content: center;

    }



    .about_brand_item_box {

        width: 48%;

        margin: 0 4% 4% 0;

    }



    .about_brand_item_box:nth-child(2n) {

        margin: 0 0 4% 0;

    }



    .about_brand_item_icon {

        width: 14.975845vw;

        height: 13.043478vw;

    }



    .about_brand_item_label {

        font-size: 5.314009vw;

    }



    .about_brand_item_svg {

        stroke-width: 0.4830917vw;

    }





    .about_brand_item_read {

        padding: 0 2.4154589vw;

    }



    .about_brand_item_title {

        font-size: 3.864734vw;

        line-height: 6.280193vw;

    }



    .about_brand_item_text {

        font-size: 3.3816425vw;

        line-height: 5.7971014vw;

        height: auto;

        margin-top: 1.2077294vw;

    }

.about_honor_box {

        padding: 12.077294vw 0;

    }



    .about_honor_details_read {

        margin-top: 4.830917vw;

    }



    .about_honor_details_title, .about_honor_details_text {

        font-size: 3.864734vw;

        line-height: 5.7971vw;

    }



    .about_honor_item_title {

        font-size: 3.38164vw;

        line-height: 5.314009vw;

        margin-left: 2.415458vw;

    }



    .about_honor_item_icon {

        width: 2vw;

        height: 2vw;

    }



    .about_honor_item_text, .about_honor_item_number {

        font-size: 8.695652vw;

        line-height: 9.661834vw;

        color: #f18a01;

    }

    .pro_page_content .index_service_item_box,.pro_page_content .index_service_item_box:nth-child(3n){

    width: 48%;

    margin: 0 4% 4.83091vw 0;

}

.pro_page_content .index_service_item_box:nth-child(2n){

    margin-right: 0;

}

.proview_page_box {

    width: 100%;

    padding: 3.25rem 0;

}

.proview_content_left {

    width: 100%;

}

.proview_content_right {

    width: 100%;

}

.proview_detail_title {

    font-size: 1.325rem;

    line-height: 2.68rem;

    font-weight: 700;

}

.pro_package_item_box {

    width: 48.673469%;

    margin: 0 1.768708% 2% 0;

}

.pro_package_item_box:nth-child(2n) {

    margin-right: 0;

}

.treat_item_box {

    width: 50%;

    position: relative;

}

.treat_item_icon {

    text-align: center;

    width: 100%;

    height: auto;

    margin: 0 auto;

}

.treat_item_head {

    margin:1.8666vw 2.5vw 4.16666vw;

}

.treat_item_cn {

    font-size: 3.8666vw;

    line-height: 4.875vw;

    margin-bottom: 1.25rem;

}

.treat_item_en {

    font-size: 3.3816425vw;

    line-height: 5.314009vw;

}

.treat_item_number {

    width: 10.333vw;

    font-size: 3.625vw;

    line-height: 4.91666vw;

}

.treat_item_number:after {

    border-bottom: 1.041666vw solid #fff;

    border-left: 3.6041666vw solid transparent;

    border-top: 1.458333vw solid transparent;

    border-right: 3.6041666vw solid #fff;

}

.tech_page_pic {

    padding: 12.0772946vw 0;

}

.tech_big_title, .tech_big_title p {

    font-size: 4.347826vw;

    line-height: 6.280193vw;

}

.tech_big_text {

    font-size: 3.3816425vw;

    line-height: 5.314009vw;

    margin-top: 2.415458vw;

}

.equipment_page_box .public_head_demo {

    width: 100%;

    margin: 1.625rem auto;

    text-align: center;

    color: #666;

}

.equipment_page_title {

    font-size: 3.125vw;

    line-height: 4.7708333vw;

    color: #020202;

}

.equipment_page_text, .equipment_page_text p {

    font-size: 1.85vw;

    line-height: 3.3541666vw;

    color: #444444;

}

.public_color_btn {

    width:8.0208333vw;

    height: 8.0208333vw;

}

.public_color_icon {

    width: 3.125vw;

    height: 3.125vw;

}

.public_color_label svg {

    width: 1.208333vw;

}

.news_page_time_box {

        display: none;

    }



    .news_page_img_box {

        position: absolute;

        left: 0;

        top: 0;

        width: 100%;

    }



    .news_page_item_box {

        padding: 60.73752% 0 0 0;

        margin-bottom: 4.830917vw;

        background: none !important;

    }



    .news_page_list {

        padding: 0 0 7.246376vw 0;

    }



    .news_item_button_box {

        display: none;

    }



    .news_item_content_box {

        width: 100%;

        padding-right: 0;

    }



    .news_item_content_text {

        display: none;

    }



    .news_item_content_title {

        margin-bottom: 0;

        width: 100%;

    }



    .news_item_content_title a {

        font-size: 3.864734vw;

        line-height: 5.7971014vw;

        max-height: 11.5942028vw;

    }



    .news_item_content_head {

        width: 100%;

        padding-top: 2.4154589vw;

    }



    .news_list_content {

        padding: 12.0772946vw 0;

    }



    .news_pagination_box a {

        width: 6.280193vw;

        height: 6.280193vw;

        margin: 0 1.2077294vw;

    }



    .news_pagination_box .news_pagination_btn svg {

        width: 26%;

    }



    .news_pagination_box a {

        font-size: 3.1400966vw;

    }



    .news_page_back {

        display: none;

    }



    .news_page_wrap {

        background: #fff;

    }

    .news_details_wrap {

        padding: 12.0772946vw 0;

    }



    .news_details_title {

        font-size: 3.864734vw;

        line-height: 6.280193vw;

        margin-bottom: 4.830917vw;

    }



    .news_details_tips {

        margin-bottom: 2.4154589vw;

    }



    .news_details_icon {

        font-size: 3.3816425vw;

    }



    .news_details_text {

        font-size: 2.8985507vw;

        line-height: 5.314009vw;

        margin-left: 1.2077294vw;

    }



    .news_details_item {

        margin-left: 6.0386473vw;

    }



    .news_details_content {

        padding: 7.246376vw 0;

    }



    .news_details_content, .news_details_content p {

        font-size: 3.3816425vw;

        line-height: 5.7971014vw;

    }



    .news_details_content h3 {

        font-size: 3.864734vw;

        line-height: 6.280193vw;

    }



    .news_details_content img {

        padding: 5.7971014vw 0;

    }



    .news_details_pagination_box {

        margin-top: 7.246376vw;

    }



    .news_details_pagination_box {

        padding: 4.830917vw 2.4154589vw;

    }



    .news_details_pagination_text {

        font-size: 3.3816425vw;

        line-height: 5.7971014vw;

        margin-left: 2.4154589vw;

    }



    .news_details_pagination_icon {

        width: 2vw;

    }



    .news_details_pagination_return a {

        width: 4vw;

        height: 4vw;

    }



    .news_details_pagination_return a svg {

        width: 100%;

    }

.public_nav_item a:after {

    

    bottom: 0.7291666vw;

    width: 1.46875vw;

    height: 1.46875vw;

    

}



    .contact_header_cn {

    font-size: 5.314009vw;

    line-height: 7.246376vw;

}

.contact_header_en {

    font-size: 3.3816425vw;

    line-height: 5.314009vw;

}

.contact_details_content {

        width: 100%;

    }



    .contact_details_icon {

        width: 5.314009vw;

        height: 5.314009vw;

    }



    .contact_details_title {

        font-size: 3.3816425vw;

        line-height: 5.314009vw;

    }



    .contact_details_text, .contact_details_text a {

        font-size: 4.347826vw;

        line-height: 6.280193vw;

    }



    .contact_detail_list {

        width: 100%;

        margin-bottom: 4.83091vw;

    }



.footer_menu_wrap{

    display: none;

}

.footer_header_text {

    width: 100%;

    font-size: 1.625rem;

}

}



@media screen and (max-width: 768px){

    .index_products_box {

    position: relative;

    padding: 2.25rem 0;

}

    .index_about_content {

    width: 100%;

    padding: 1.85rem 1rem;

    position: relative;

}

    .index_products_list {

    width: 100%;

    margin: 0 0 5% 0;

    padding: 3.125rem 0;

    border-radius: 0.825rem;

}

.index_controls_button {

    padding-top: 1.725rem;

}

.index_controls_btn svg {

    width: 40%;

}

}