@charset "utf-8";

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

    .hc_cont1770 {
        width: 1320px;
        margin-left: auto;
        margin-right: auto;
        max-width: 100%;
    }

    .header-bottom {
        --height: 80px;
    }

    .header-logo {
        width: 220px;
    }

    .hd_item {
        margin-right: 52px;
    }

    .header-top {
        padding: 10px 0;
    }

    .header-product li {
        margin-right: 35px;
    }

    .header-search::after,
    .header-cart::after {
        margin: 0 20px;
    }

    .header-cart .iconfont {
        font-size: 20px;
    }

    .header-cart p {
        font-size: 16px;
    }

    .header-search span {
        font-size: 24px;
    }

    .header-language > .iconfont {
        font-size: 21px;
    }

    .banner_dots_item {
        width: 37px;
        margin: 0 12px;
    }

    .banner_dots_box {
        bottom: 40px;
    }

    .mod-number .mod-number-val .data {
        font-size: 48px;
    }

    .home-number .mask {
        height: 60px;
    }

    .home-product {
        padding-top: 85px;
        padding-bottom: 85px;
    }

    .mod-tit54, .mod-tit54 p {
        font-size: 40px;
    }

    .home-product-list {
        margin: 60px var(--flex-margin) 0;
    }

    .home-product .controls {
        padding-bottom: 10px;
    }

    .home-logo {
        padding-top: 0px;
    }

    .home-about .flex .right .title {
        font-size: 40px;
        margin-bottom: 30px;
    }

    .home-about .flex .right .subtit {
        margin-bottom: 15px;
    }

    .home-about .flex .right .text2 {
        margin-bottom: 60px;
    }

    .mod-play {
        width: 110px;
    }

    .mod-play span {
        font-size: 20px;
    }

    .home-about-link {
        padding-left: 30px;
        padding-right: 30px;
        padding-top: 30px;
        padding-bottom: 32px;
    }

    .home-about-link .content .tit {
        font-size: 18px;
    }

    .home-about-link .icons {
        width: 50px;
        height: 50px;
    }

    .home-news {
        padding: 95px 0 75px;
    }

    .home-news .title {
        margin-bottom: 60px;
    }

    .home-news-item .tits {
        width: 480px;
    }

    .home-news-item.bds .tits {
        font-size: 20px;
    }

    .home-news-item.bds .tags p {
        padding: 6px 20px;
        font-size: 16px;
    }

    .home-news-item .tags {
        width: 230px;
    }

    .home-news-item.bds .date {
        font-size: 20px;
    }

    .home-news-item .imgs {
        width: 230px;
    }

    .home-news-item.bds .imgs .img_box img {
        border-radius: 30px;
        transform: rotate(-5.749deg);
    }

    .home-news-item.bds {
        padding: 34px 0;
    }

    .footer-top {
        padding-top: 90px;
        padding-bottom: 80px;
    }

    .footer-message {
        width: 400px;
    }

    .footer-contact {
        width: 318px;
    }

    .footer-message .footer-tit,
    .footer-follow .footer-tit,
    .footer-contact .footer-tit {
        margin-bottom: 40px;
    }

    .footer-bottom .flex {
        padding: 24px 0;
    }

    .about-info .left .title {
        margin-bottom: 25px;
        font-size: 46px;
    }

    .about-info .left .text p {
        font-size: 20px;
    }

    .about-info .left {
        width: 380px;
    }

    .about-info {
        padding: 8.5vw 0 80px;
    }

    .about-choose {
        padding: 100px 0;
    }

    .about-choose-list {
        margin-top: 50px;
    }

    .about-choose-content .iconfont {
        width: 50px;
        height: 50px;
        font-size: 22px;
        margin-bottom: 3vw;
    }

    .about-choose-content {
        padding: 40px 30px 40px;
    }

    .about-choose-content .tits {
        margin-bottom: 15px;
    }

    .about-choose-logo {
        margin: 60px -20px 0;
    }

    .about-choose {
        padding: 100px 0 60px;
    }

    .about-certificate {
        padding: 80px 0;
    }

    .about-certificate .hds {
        margin-bottom: 40px;
    }

    .about-certificate-list .imgs-box {
        padding: 16px;
    }

    .about-factory {
        padding: 80px 0 60px;
    }

    .about-factory-list {
        margin: 40px var(--flex-margin) 0;
    }

    .product-nav {
        padding-top: 90px;
        padding-bottom: 50px;
    }

    .product-nav-second {
        padding: 40px 20px;
    }

    .product-nav .text {
        margin-top: 50px;
    }

    .product-content {
        padding-bottom: 90px;
    }

    .mod_page {
        margin-top: 70px;
    }

    .news-content {
        padding: 90px 0;
    }

    .news-link .left .tops .time {
        font-size: 22px;
    }

    .news-link .left .tops {
        margin-bottom: 40px;
    }

    .contact {
        padding: 90px 0 100px;
    }

    .contact .flex .left .title {
        font-size: 50px;
        margin-bottom: 10px;
    }

    .contact .flex .left .text {
        margin-bottom: 60px;
    }

    .contact .flex .left .list .item .content .value a, .contact .flex .left .list .item .content .value p {
        font-size: 18px;
    }

    .contact .flex .left .list .item .icon {
        width: 62px;
        height: 62px;
        margin-right: 20px;
    }

    .contact .flex .left .list .item .content .key {
        margin-bottom: 6px;
    }

    .contact .flex .left .media {
        margin-top: 50px;
    }

    .contact .flex .right .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 18px;
        --form-item-br: 8px;
        --form-item-width: 100%;
        --form-item-height: 50px;
        --form-item-padding: 23px;
        --form-label-size: 15px;
        --form-textarea-height: 200px;
    }

    .contact .flex .right .mod_form .mod_form_item .conts button p {
        font-size: 16px;
    }

    .contact .flex .right .mod_form .mod_form_item .conts button {
        min-width: 150px;
    }
    
    .prodeta-info {
        padding: 90px 0 60px;
    }

    .prodeta-info .right {
        width: 44.553191%;
    }

    .prodeta-info .right .text {
        margin-bottom: 30px;
    }

    .prodeta-info .right .color {
        margin-bottom: 60px;
    }

    .prodeta-info .right .color .select-box .item {
        margin-right: 15px;
        width: 30px;
        height: 30px;
    }

    .prodeta-info .right .controls .inquiry-btn {
        width: 280px;
        height: 50px;
        margin-right: 30px;
    }

    .prodeta-info .right .title {
        font-size: 34px;
        padding-bottom: 20px;
        margin-bottom: 30px;
    }

    .prodeta-nav-item {
        padding: 18px 0;
    }

    .prodeta-details .prodeta-tit, .prodeta-parameter .prodeta-tit, .prodeta-specificat .prodeta-tit, .prodeta-features .prodeta-tit {
        margin-bottom: 25px;
    }

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

    .prodeta-features-video {
        padding-top: 16px;
    }

    .prodeta-features-video .play-icon {
        width: 56px;
        height: 56px;
    }

    .prodeta-features-video .play-icon span {
        font-size: 16px;
    }

    .prodeta-download .flex .right .title {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .prodeta-download .flex .right .text {
        margin-bottom: 40px;
    }

    .prodeta-download .flex .right {
        width: 58.028369%;
    }

    .prodeta-download .flex .right .parameter {
        margin-bottom: 26px;
    }

    .prodeta-form .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 18px;
        --form-item-br: 8px;
        --form-item-width: 25%;
        --form-item-height: 50px;
        --form-item-padding: 23px;
        --form-label-size: 15px;
        --form-textarea-height: 200px;
    }












    /* 1680end */
}

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

    .hc_cont1770 {
        width: 1120px;
    }

    .hd_link {
        font-size: 16px;
    }

    .hd_item {
        margin-right: 44px;
    }

    .header-search::after, .header-cart::after {
        margin: 0 15px;
    }

    .header-logo {
        width: 200px;
    }

    .header-product li {
        margin-right: 30px;
    }

    .banner_dots_box {
        bottom: 35px;
    }

    .mod-number .mod-number-val .data {
        font-size: 42px;
    }

    .mod-number {
        max-width: 240px;
    }

    .home-number .mask {
        height: 50px;
    }

    .home-product {
        padding-top: 80px;
        padding-bottom: 70px;
    }

    .mod-tit54, .mod-tit54 p {
        font-size: 34px;
    }

    .home-product .controls .more {
        width: 180px;
    }

    .home-product-list {
        margin: 50px var(--flex-margin) 0;
    }

    .home-about .flex .right .title {
        font-size: 34px;
        margin-bottom: 25px;
    }

    .home-about .flex .right .subtit {
        margin-bottom: 14px;
    }

    .home-about .flex .right .text1 p {
        font-size: 18px;
    }

    .home-about .flex .right .text2 p {
        line-height: 170%;
    }

    .home-about .flex .right {
        padding-left: 3.90625%;
        padding-right: 4.25%;
    }

    .mod-play {
        width: 90px;
    }

    .mod-play span {
        font-size: 18px;
    }

    .home-about .flex .right .text2 {
        margin-bottom: 30px;
    }

    .home-about .flex .right .subtit {
        font-size: 18px;
    }

    .home-about-link .content .tit {
        font-size: 16px;
    }

    .home-about-link .icons {
        width: 48px;
        height: 48px;
    }

    .home-news {
        padding: 85px 0 60px;
    }

    .home-news .title{
        width: 100%;
    }

    .home-news .home-news-item.hds .tits, .home-news .home-news-item.hds .tags, .home-news .home-news-item.hds .date {
        font-size: 20px;
    }

    .home-news-item.bds .tits {
        font-size: 18px;
    }

    .home-news-item.bds .date {
        font-size: 18px;
    }

    .home-news .home-news-item.hds {
        padding-bottom: 22px;
    }

    .home-news-item .date {
        width: 90px;
    }

    .home-news-item .imgs {
        width: 200px;
    }

    .home-news-item.bds .mores .icons {
        width: 44px;
        height: 44px;
    }

    .home-news-item.bds {
        padding: 30px 0;
    }

    .footer-top {
        padding-top: 70px;
        padding-bottom: 60px;
    }

    .footer-tit {
        font-size: 20px;
    }

    .footer-message .footer-tit, .footer-follow .footer-tit, .footer-contact .footer-tit,.footer-product .footer-tit {
        margin-bottom: 30px;
    }

    .footer-contact {
        width: 300px;
    }

    .footer-contact {
        width: 280px;
    }

    .footer-message {
        width: 360px;
    }

    .footer-bottom .flex {
        padding: 22px 0;
    }

    .about-info .left {
        width: 350px;
    }

    .about-info .left .title {
        margin-bottom: 20px;
        font-size: 38px;
    }

    .about-info .left .text p {
        font-size: 18px;
    }

    .about-info {
        padding: 8vw 0 70px;
    }

    .mod-number .mod-number-val {
        margin-bottom: 2px;
    }

    .about-choose {
        padding: 80px 0 60px;
    }

    .about-choose-list {
        margin-top: 40px;
    }

    .about-choose-content .iconfont {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 2vw;
    }

    .about-choose-content {
        padding: 32px 23px 35px;
    }

    .about-choose-list{
        border-radius: 15px;
    }

    .about-certificate {
        padding: 70px 0;
    }

    .about-factory {
        padding: 70px 0 50px;
    }

    .about-factory-list {
        margin: 35px var(--flex-margin) 0;
    }

    .about-factory .arrow {
        margin-top: 5px;
    }

    .product-nav-list .item a {
        height: 54px;
        font-size: 18px;
    }

    .product-nav-second-list li {
        margin: 0 40px;
    }   

    .product-nav {
        padding-top: 80px;
        padding-bottom: 50px;
    }

    .product-nav-second {
        padding: 36px 20px;
    }

    .product-nav .text {
        margin-top: 45px;
    }

    .mod-product .tits {
        font-size: 18px;
    }

    .product-item {
        margin-bottom: 40px;
    }

    .product-list {
        margin: 0 var(--flex-margin) -40px;
    }

    .product-content {
        padding-bottom: 80px;
    }

    .mod_page {
        margin-top: 60px;
    }

    .news-link .imgs {
        width: 400px;
    }

    .news-link .left .tops .time {
        font-size: 20px;
        margin-right: 20px;
    }   

    .news-link .left .tops .type {
        padding: 6px 20px;
        font-size: 16px;
    }

    .news-link .left .tops {
        margin-bottom: 30px;
    }

    .news-link .left .tit {
        font-size: 20px;
        margin-bottom: 16px;
    }

    .news-link .left {
        width: 87.906976%;
    }

    .news-content {
        padding: 80px 0;
    }
    
    .contact {
        padding: 80px 0 80px;
    }

    .contact .flex .left {
        width: 500px;
    }

    .contact .flex .right {
        width: 550px;
    }

    .contact .flex .left .title {
        font-size: 40px;
        margin-bottom: 5px;
    }

    .contact .flex .left .text {
        margin-bottom: 50px;
    }

    .contact .flex .left .list .item {
        margin-bottom: 30px;
    }

    .contact .flex .left .list .item .icon {
        width: 60px;
        height: 60px;
        margin-right: 15px;
    }

    .contact .flex .left .list .item .icon span {
        font-size: 22px;
    }

    .prodeta-info {
        padding: 80px 0 50px;
    }

    .prodeta-nav-item {
        font-size: 16px;
    }

    .prodeta-info .right .title {
        font-size: 28px;
        padding-bottom: 15px;
        margin-bottom: 26px;
    }

    .prodeta-info .right .color .tits {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .prodeta-info .right .color .select-box .item {
        margin-right: 13px;
        width: 26px;
        height: 26px;
    }

    .prodeta-info .right .color {
        margin-bottom: 40px;
    }

    .prodeta-info .right .controls .cart-btn p {
        font-size: 16px;
    }

    .prodeta-info .right .controls .inquiry-btn {
        width: 240px;
        height: 48px;
        margin-right: 25px;
        font-size: 16px;
    }

    .prodeta-tit {
        font-size: 28px;
    }

    .prodeta-details .prodeta-tit, .prodeta-parameter .prodeta-tit, .prodeta-specificat .prodeta-tit, .prodeta-features .prodeta-tit {
        margin-bottom: 20px;
    }

    .prodeta-details .edit li, .prodeta-parameter .edit li, .prodeta-specificat .edit li, .prodeta-features .edit li {
        font-size: 16px;
    }

    main {
        --padd80: 75px;
    }

    .prodeta-download .flex .right .title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .prodeta-download .flex .right .text {
        margin-bottom: 30px;
    }

    .prodeta-download .flex .right .btns {
        min-width: 180px;
        height: 40px;
    }








    /* 1440end */
}

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

    .hc_cont1770{
        width: 940px;
    }

    .header-bottom{
        position: relative;
    }

    /* 移动端导航 */
    nav{
        position: absolute;
        width: 100%;
        top: 80px;
        left: 0;
        padding: 25px 40px;
        background-color: var(--main-color);
        display: none;
        max-height: calc(100vh - 80px);
        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;
        text-transform: capitalize;
        font-size: 16px;
    }

    .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;
        transition: none;
        opacity: 1;
        pointer-events: all;
    }

    .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 */

    .banner_dots_item {
        width: 34px;
        margin: 0 10px;
    }

    .banner_dots_box {
        bottom: 30px;
    }

    .mod-number .mod-number-val .data {
        font-size: 38px;
    }

    .mod-number {
        max-width: 200px;
    }

    .mod-number .mod-number-val {
        margin-bottom: 2px;
    }

    .mod-number .mod-number-val .unit {
        font-size: 18px;
    }

    .home-product {
        padding-top: 70px;
        padding-bottom: 60px;
    }

    .mod-tit54, .mod-tit54 p {
        font-size: 30px;
    }

    .home-product-list {
        margin: 40px var(--flex-margin) 0;
    }

    .mod-product .tits {
        font-size: 18px;
    }

    .home-logo .item .img_box{
        box-shadow: 0px 6px 12px 0px rgba(0, 0, 0, 0.05);
    }

    .home-about .flex .right .title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .home-about .flex .right .text2 p{
        overflow : hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
    }


    .home-about .flex .right .text1 p {
        font-size: 16px;
    }

    .home-about .flex .right .subtit {
        font-size: 16px;
    }

    .home-about .flex .right .text2 {
        margin-bottom: 25px;
    }

    .home-about .flex .left .img_box {
        padding-top: 90%;
        border-radius: 0 30px 0 0;
    }

    .home-about .flex .left .img_box img{
        object-fit: cover;
    }

    .home-about-link{
        flex-direction: column;
    }

    .home-about-link .icons {
        width: 46px;
        height: 46px;
        margin-bottom: 15px;
    }

    .home-about-link {
        padding-left: 26px;
        padding-right: 26px;
        padding-top: 26px;
        padding-bottom: 30px;
    }

    .home-news {
        padding: 80px 0 40px;
    }

    .home-news .title {
        margin-bottom: 50px;
    }

    .home-news .home-news-item.hds .tits, .home-news .home-news-item.hds .tags, .home-news .home-news-item.hds .date {
        font-size: 18px;
    }

    .home-news-item.bds .date {
        font-size: 16px;
    }

    .home-news-item .tits {
        width: 360px;
    }

    .home-news-item.bds .tits {
        font-size: 16px;
    }

    .home-news-item.bds .tags p {
        padding: 5px 16px;
        font-size: 14px;
    }

    .home-news-item .tags {
        width: 195px;
    }

    .home-news-item .imgs {
        width: 0px;
    }

    .footer-top .flex{
        flex-wrap: wrap;
    }

    .footer-contact,
    .footer-product,
    .footer-follow,
    .footer-message{
        width: 48%;
    }

    .footer-follow,
    .footer-message{
        margin-top: 50px;
    }

    .footer-message .footer-tit, .footer-follow .footer-tit, .footer-contact .footer-tit, .footer-product .footer-tit {
        margin-bottom: 25px;
    }

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

    .footer-bottom .flex .left{
        margin-bottom: 10px;
    }

    .footer-contact .content {
        margin-bottom: 30px;
    }

    .product-nav-second-list a {
        font-size: 16px;
    }

    .product-nav-list .item a {
        height: 54px;
        font-size: 17px;
    }

    .product-nav {
        padding-top: 70px;
        padding-bottom: 40px;
    }

    .product-nav-second {
        padding: 32px 20px;
    }

    .product-nav-second-list li {
        margin: 0 36px;
    }

    .product-nav .text {
        margin-top: 40px;
    }

    .product-content {
        padding-bottom: 70px;
    }

    .mod_page {
        margin-top: 50px;
    }

    .news-link .imgs {
        width: 336px;
    }

    .news-link .imgs .img_box {
        border-radius: 20px;
    }

    .news-link .left .tops .type {
        padding: 5px 15px;
        font-size: 16px;
    }

    .news-link .left .tops .time {
        font-size: 18px;
        margin-right: 18px;
    }

    .news-link .left .tit {
        font-size: 18px;
        margin-bottom: 14px;
    }

    .news-link .left .tops {
        margin-bottom: 25px;
    }

    .news-content {
        padding: 70px 0;
    }

    .contact .flex .right {
        width: 48%;
    }

    .contact .flex .left{
        width: 48%;
    }

    .contact .flex .left .title {
        font-size: 34px;
        margin-bottom: 5px;
    }

    .contact .flex .left .text {
        margin-bottom: 40px;
    }

    .contact .flex .left .media {
        margin-top: 40px;
    }

    .contact .flex .right .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 18px;
        --form-item-br: 8px;
        --form-item-width: 100%;
        --form-item-height: 50px;
        --form-item-padding: 23px;
        --form-label-size: 15px;
        --form-textarea-height: 160px;
    }

    .contact {
        padding: 70px 0;
    }

    .contact .flex .right .mod_form .mod_form_item .conts button {
        height: 48px;
    }

    .prodeta-info .flex{
        align-items: flex-start;
    }

    .prodeta-info {
        padding: 60px 0 10px;
    }

    .prodeta-info .right .title {
        font-size: 26px;
        padding-bottom: 13px;
        margin-bottom: 25px;
    }

    .prodeta-info .right {
        width: 46%;
    }

    .prodeta-info .right .controls .inquiry-btn {
        width: 180px;
        height: 46px;
        margin-right: 25px;
        font-size: 16px;
    }

    .prodeta-nav{
        display: none;
    }

    .prodeta-features-video .play-icon {
        width: 52px;
        height: 52px;
    }

    .prodeta-features-video .play-icon span {
        font-size: 14px;
    }

    .prodeta-download .prodeta-tit {
        margin-bottom: 25px;
    }

    .prodeta-download .flex{
        align-items: flex-start;
    }

    main {
        --padd80: 65px;
    }

    .prodeta-form .prodeta-tit {
        margin-bottom: 25px;
    }

    .prodeta-form .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 18px;
        --form-item-br: 8px;
        --form-item-width: 25%;
        --form-item-height: 50px;
        --form-item-padding: 23px;
        --form-label-size: 15px;
        --form-textarea-height: 160px;
    }













    /* 1200end */
}


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

    .hc_cont1770{
        width: 100%;
        padding: 0 40px;
    }

    .header-top{
        display: none;
    }

    .header-logo {
        width: 190px;
    }

    .home-number .list{
        flex-wrap: wrap;
    }

    .home-number .list .item{
        width: 48%;
    }

    .mod-number{
        margin-left: auto;
        margin-right: auto;
        min-width:80%;
    }

    .home-number .list .mask:nth-child(4) {
        display: none;
    }

    .home-product {
        padding-top: 65px;
        padding-bottom: 50px;
    }
    
    .mod-tit54, .mod-tit54 p {
        font-size: 26px;
    }

    .home-product .title {
        width: 55%;
    }

    .home-about .flex .right .title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .home-about .flex .left .img_box {
        padding-top: 121%;
    }

    .home-about-list{
        flex-wrap: wrap;
    }

    .home-about-item{
        width: 50%;
    }

    .home-news-item .tits {
        width: 285px;
    }

    .home-news-item .date {
        width: 80px;
    }

    .home-news-item.bds {
        padding: 26px 0;
    }
    
    .home-news .home-news-item.hds .tits, .home-news .home-news-item.hds .tags, .home-news .home-news-item.hds .date {
        font-size: 17px;
    }

    .home-news {
        padding: 70px 0 30px;
    }

    .footer-message .footer-form .item{
        width: 100%;
    }

    .footer-message .footer-form .item textarea {
        height: 120px;
    }


    .footer-bottom .flex .left{
        flex-wrap: wrap;
    }

    .footer-bottom .flex .left p{
        margin-bottom: 5px;
    }

    .about-info .flex{
        flex-direction: column;
    }

    .about-info .right{
        width: 100%;
    }

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

    .about-info .left .title {
        margin-bottom: 10px;
        font-size: 32px;
    }

    .about-info {
        padding: 8vw 0 65px;
    }

    .about-number-list{
        flex-wrap: wrap;
    }

    .about-number-list .item{
        width: 48%;
        padding: 15px 0;
    }

    .about-number-list .mod-number{
        min-width: 100%;
    }

    .mod-play {
        width: 80px;
    }

    .mod-play span {
        font-size: 16px;
    }

    .about-choose {
        padding: 70px 0 40px;
    }

    .about-choose-logo {
        margin: 50px -20px 0;
    }

    .about-choose-list {
        margin-top: 35px;
    }

    .product-nav {
        padding-top: 65px;
        padding-bottom: 35px;
    }

    .product-nav .text {
        margin-top: 30px;
    }

    .product-nav-list .item a {
        height: 52px;
        font-size: 16px;
    }

    .product-nav-second {
        padding: 26px 20px;
    }

    .product-content {
        padding-bottom: 65px;
    }

    .mod_page {
        margin-top: 45px;
    }

    .news-content {
        padding: 65px 0;
    }

    .news-link .imgs {
        width: 36%;
    }

    .news-link .left .tops .type {
        padding: 5px 15px;
        font-size: 14px;
    }

    .news-link .left .tops .time {
        font-size: 16px;
        margin-right: 16px;
    }

    .news-link .left .tops {
        margin-bottom: 20px;
    }

    .contact .flex .left .title {
        font-size: 30px;
        margin-bottom: 5px;
    }

    .contact .flex .left .list .item .icon {
        width: 58px;
        height: 58px;
        margin-right: 15px;
    }

    .contact .flex .left .list .item .content .value a, .contact .flex .left .list .item .content .value p {
        font-size: 17px;
    }

    .contact .flex .left .list .item .content .key{
        font-size: 17px;
    }

    .contact .flex .left .media a {
        width: 46px;
        height: 46px;
    }

    .contact .flex .left .media li {
        margin-right: 15px;
    }

    .contact .flex .right .mod_form .mod_form_item .conts button {
        margin-top: 3px;
    }

    .contact {
        padding: 65px 0;
    }

    .prodeta-form .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 18px;
        --form-item-br: 8px;
        --form-item-width: 50%;
        --form-item-height: 50px;
        --form-item-padding: 23px;
        --form-label-size: 15px;
        --form-textarea-height: 150px;
    }

    .prodeta-tit {
        font-size: 26px;
    }

    .prodeta-download .flex .right .text {
        margin-bottom: 20px;
    }

    .prodeta-download .flex .right .btns {
        min-width: 160px;
        height: 40px;
    }

    .prodeta-info .right .title {
        font-size: 24px;
        padding-bottom: 12px;
        margin-bottom: 25px;
    }

    .prodeta-info .right .color .tits {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .prodeta-info .right .controls .cart-btn .iconfont{
        flex-shrink: 0;
    }

    .prodeta-tit {
        font-size: 24px;
    }





    /* 991end */
}

/* <768 移动端 重点*/
@media screen and (max-width: 768px) {
    .hc_cont1410{
        padding: 0 20px;
    }

    .hc_cont1770{
        padding: 0 20px;
    }

    .news-content {
        padding: 60px 0;
    }

    .footer{
        padding-bottom: 63px;
    }

    .page-banner img{
        max-width: initial;
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        width: 800px;
    }

    .home-news .home-news-item.hds{
        display: none;
    }

    .home-news-item.bds:nth-child(2){
        border-top: 1px solid #EEE;
    }

    .home-news .title {
        margin-bottom: 40px;
    }

    .mod-tit54, .mod-tit54 p {
        font-size: 24px;
    }

    .home-news-item.bds{
        flex-direction: column;
        align-items: flex-start;
    }   

    .home-news-item.bds .tits{
        width: 100%;
    }

    .home-news-item .tags,
    .home-news-item.bds .date,
    .home-news-item .mores{
        margin-top: 20px;
    }

    .home-news-item.bds .tits{
        margin-top: 25px;
    }

    .home-news-item.bds .imgs .img_box{
        position: static;
        width: 100%;
        transform: none;
    }

    .home-news-item.bds .imgs{
        opacity: 1;
        pointer-events: all;
        display: block;
        width: 100%;
    }

    .home-news-item.bds .imgs .img_box img {
        border-radius: 20px;
        transform: rotate(0deg);
    }

    .home-news-item.bds .imgs{
        order: 1;
    }

    .home-news-item .tags{
        order: 2;
    }

    .home-news-item.bds .tits{
        order: 3;
    }

    .home-news-item.bds .date{
        order: 4;
    }

    .home-news-item .mores{
        order: 5;
    }

    .home-product .hds{
        flex-direction: column;
        align-items: flex-start;
    }

    .home-product .title{
        width: 100%;
        margin-bottom: 25px;
    }

    .home-product {
        padding-top: 60px;
        padding-bottom: 40px;
    }

    .home-product-list {
        margin: 35px var(--flex-margin) 0;
    }

    .home-about .flex {
        flex-direction: column-reverse;
    }

    .home-about .flex .right {
        padding-left: 20px;
        padding-right: 20px;
        width: 100%;
    }

    .home-about .flex .left{
        width: 100%;
    }

    .mod-number .mod-number-val .data {
        font-size: 36px;
    }

    .mod-number .mod-number-val .unit {
        font-size: 16px;
    }

    .home-number .mask{
        display: none;
    }

    .home-number .list .item{
        width: 100%;
        margin-top: 28px;
    }

    .home-number .list .item:first-child{
        margin-top: 0;
    }

    .mod-number{
        width: 100%;
        min-width: 100%;
    }

    .header-language .text p{
        display: none;
    }

    .header-cart p{
        display: none;
    }

    .header-language .header-language-list {
        width: 120px;
    }

    .header-search::after, .header-cart::after {
        margin: 0 12px;
    }

    .c_pcbtn {
        margin-left: 15px;
    }

    .header-logo {
        width: 140px;
    }

    .banner_dots_item {
        width: 30px;
        margin: 0 8px;
    }

    .banner_dots_box {
        bottom: 20px;
    }

    .home-about {
        padding-top: 17.333333vw;
    }

    .home-about .mack-text {
        top: 21px;
        font-size: 15.5vw;
    }

    .home-about .flex .right{
        margin-bottom: 50px;
    }

    .home-about-item{
        width: 100%;
    }

    .home-about-link {
        padding-left: 26px;
        padding-right: 26px;
        padding-top: 32px;
        padding-bottom: 32px;
    }

    .home-news {
        padding: 60px 0 30px;
    }

    .home-news .title {
        margin-bottom: 30px;
    }

    .footer-top {
        padding-top: 60px;
        padding-bottom: 50px;
    }

    .footer-contact, .footer-product, .footer-follow, .footer-message{
        width: 100%;
    }

    .footer-message .footer-tit, .footer-follow .footer-tit, .footer-contact .footer-tit, .footer-product .footer-tit {
        margin-bottom: 20px;
    }

    .footer-product{
        margin-top: 45px;
    }

    .footer-follow, .footer-message {
        margin-top: 45px;
    }

    .footer-product a {
        line-height: 180%;
    }

    .ct_aside1_switch{
        margin-left: auto;
        margin-right: auto;
    }

    .about-info {
        padding: 14vw 0 55px;
    }

    .about-info .left .title {
        margin-bottom: 10px;
        font-size: 28px;
    }

    .about-info .left .text p {
        font-size: 16px;
    }

    .about-info .left {
        margin-bottom: 20px;
    }

    .about-number-list .item{
        width: 100%;
    }

    .about-video .img_box {
        padding-top: 65%;
    }

    .about-video .img_box img{
        object-fit: cover;
    }

    .about-choose {
        padding: 60px 0 30px;
    }

    .about-certificate {
        padding: 60px 0;
    }

    .about-factory {
        padding: 60px 0 40px;
    }

    .about-choose-content .iconfont {
        margin-bottom: 4vw;
    }

    .product-nav-second-list li {
        margin: 0 15px;
    }

    .product-nav {
        padding-top: 55px;
        padding-bottom: 35px;
    }

    .product-nav-list{
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .product-nav-list .item{
        width: 100%;
    }

    .product-nav-list .item:nth-child(1) a {
        border-radius: 8px 8px 0 0px;
    }

    .product-nav-list .item:last-child a {
        border-radius: 0 0px 8px 8px;
    }

    .product-nav-second-list li {
        margin:8px 0;
        width: 48%;
    }   

    .product-nav-second {
        padding: 20px 20px;
    }

    .product-content {
        padding-bottom: 60px;
    }

    .mod_page {
        margin-top: 40px;
    }

    .news-link{
        flex-direction: column;
    }

    .news-link .imgs{
        width: 100%;
    }

    .news-link .content{
        width: 100%;
    }

    .news-link .content{
        flex-direction: column;
        align-items: flex-start;
    }

    .news-link .left{
        width: 100%;
        padding-top: 22px;
    }

    .news-link .more{
        margin-top: 20px;
    }

    .news-item:not(:last-child) {
        margin-bottom: 40px;
    }

    .contact {
        padding: 60px 0;
    }

    .contact .flex{
        flex-direction: column;
    }

    .contact .flex .left,
    .contact .flex .right{
        width: 100%;
    }

    .contact .flex .left{
        margin-bottom: 45px;
    }

    .contact .flex .left .title {
        font-size: 25px;
        margin-bottom: 12px;
    }
    
    main {
        --padd80: 60px;
    }

    .prodeta-form .mod_form {
        --form-margin: -9px;
        --form-padding: 9px;
        --form-item-botton: 18px;
        --form-item-br: 8px;
        --form-item-width: 100%;
        --form-item-height: 50px;
        --form-item-padding: 23px;
        --form-label-size: 15px;
        --form-textarea-height: 150px;
    }

    main {
        --padd80: 55px;
    }

    .prodeta-download .flex{
        flex-direction: column;
    }

    .prodeta-download .flex .left{
        width: 100%;
    }

    .prodeta-download .flex .right{
        width: 100%;
        margin-top: 25px;
    }

    .prodeta-features-video .img_box {
        padding-top: 70%;
    }

    .prodeta-details .prodeta-tit{
        margin-bottom: 15px;
    }

    .prodeta-info .flex{
        flex-direction: column;
    }

    .prodeta-info .left{
        width: 100%;
    }

    .prodeta-info .right{
        width: 100%;
        margin-top: 25px;
    }

    .prodeta-info {
        padding: 50px 0 10px;
    }

    .page-banner .bread {
        --text-interval: 4px;
        --text-fontsize: 15px;
        --icon-fontsize: 18px;
    }

    .prodeta-tit {
        font-size: 22px;
    }

    
    /* 768end */
}