@media screen and (max-width:1700px) {
    .main {
        padding: 0 20px;
    }

    .solutions .main .text .list .item .icon img {
        width: 60px;
    }

    .solutions .main .text .list .item .tit .num {
        font-size: 32px;
    }

    .news .main .left .newsList .item .pic {
        width: 30%;
    }

    .news .main .left .newsList .item .pic img {
        height: 240px;
        object-fit: cover;
    }

    .news .main .left .newsList .item {
        gap: 20px;
    }

    .news .main {
        gap: 30px;
    }
}

@media screen and (max-width:1300px) {
    .videos_container .main .right_videos .video_list {
        --gap: 20px;
    }

    .news .main .left .newsList .item .text .tit {
        font-size: 20px;
    }

    .news .main .left .newsList .item .text .desc {
        line-height: 20px;
        margin-top: 8px;
    }

    .news .main .left .newsList .item .text .btn {
        margin-top: 10px;
        padding: 8px 20px;
    }

    .news .main .left .newsList .item .text {
        padding: 10px 20px;
    }

    .contactus .card .main {
        gap: 30px;
    }

    .latestNews .left .title,
    .certContact .title,
    .ourSolution .title,
    .performance .title,
    .videoCenter .main .title {
        font-size: 32px;
    }

    .latestNews .right {
        padding-left: 30px;
        gap: 12px;
    }

    .latestNews .left {
        width: 380px;
    }

    .latestNews .left p,
    .longTermCoop .title,
    .partner .contact .title,
    .solutions .main .text .title {
        font-size: 24px;
    }

    .latestNews .right .item .title {
        font-size: 16px;
    }

    .getInTouchNow .main a,
    .getInTouchNow .main .title,
    .latestNews .left a,
    .longTermCoop .desc,
    .ourSolution .ourList .item .cont .text,
    .partner .contact .desc p,
    .videoCenter .main .desc {
        font-size: 20px;
    }

    .partner .contact .desc p {
        margin-top: 20px;
    }

    .partner .contact .more {
        font-size: 18px;
    }

    .videoCenter .main .videoList {
        --gap: 20px;
    }

    .contactus .message_row {
        gap: 30px;
    }

    .videos_container .main {
        gap: 20px;
    }

    .menu_left_contact {
        width: 230px;
    }

    .menu_left_contact .title_menu span {
        font-size: 20px;
    }

    .menu_left_contact .menuList .item {
        padding: 12px 10px;
    }

    .menu_left_contact .menu_msg_card a {
        margin: 20px auto 0;
        padding: 6px 30px;
    }

    .product_desc .head_contact .pic {
        width: 35%;
    }

    .product_desc .head_contact .main {
        gap: 30px;
    }

    .product_desc .head_contact .title {
        font-size: 20px;
    }

    .product_desc .head_contact p,
    .product_desc .head_contact .desc {
        margin-top: 15px;
    }

    .product_desc .head_contact .rows .btn {
        padding: 10px 20px;
    }
}

@media screen and (max-width:1200px) {
    .videos_container .main .right_videos .video_list {
        --col: 2;
    }

    .news .main .left .newsList .item .pic {
        width: 45%;
    }

    .contactus .card .item {
        padding: 20px 30px;
    }

    .videoCenter .main .videoList {
        --col: 2;
    }

    .ourSolution .ourList .item {
        width: calc(100% / 3);
    }

    .certContact .certList .item,
    .longTermCoop .main .logoList .item {
        width: calc(100% / 4);
    }

    .latestNews .main {
        flex-direction: column;
    }

    .latestNews .left {
        width: 100%;
    }

    .latestNews .right {
        padding: 0;
        padding-bottom: 30px;
    }

    header .main .right .getPay {
        margin-left: 30px;
        padding: 6px 10px;
    }

    header .main .right nav .nav li {
        padding: 0 10px;
    }

    footer .main {
        flex-wrap: wrap;
        padding: 0 80px;
    }

    .latestNews .right .item {
        width: calc(100% / 3 - (12px * 2 / 3));
    }

    .onlineMessage .title,
    .contactus .message_row .left .title {
        font-size: 26px;
    }

    .message_row .onlineMessage form .ipt label {
        font-size: 20px;
    }
}

@media screen and (max-width:1000px) {
    .menu_left_contact {
        display: none;
    }

    .product_desc .head_contact .main {
        flex-direction: column;
    }

    .product_desc .head_contact .pic {
        width: 50%;
    }

    header .main .right nav {
        display: none;
    }

    .news .main .right {
        display: none;
    }

    .news .main .left .newsList .item {
        margin-bottom: 20px;
    }

    .customer_container .main .right_videos .video_list {
        --col: 3;
        --gap: 10px;
    }

    .contactus .card .main {
        flex-direction: column;
        gap: 15px;
    }

    .contactus .card {
        padding: 30px 0;
    }

    .contactus .card .main .item {
        width: 100%;
    }

    .contactus .message_row {
        flex-direction: column-reverse;
    }

    .contactus .message_row .left {
        width: 100%;
    }

    .solutions .main {
        flex-direction: column;
    }

    .solutions .main .left,
    .solutions .main .text {
        width: 100%;
    }

    .partner .contact {
        padding: 30px;
    }

    .latestNews .left p,
    .longTermCoop .title,
    .partner .contact .title,
    .solutions .main .text .title {
        font-size: 20px;
    }

    .partner .contact .desc p {
        margin-top: 10px;
        line-height: 1.5;
        font-size: 16px;
    }

    .latestNews .left .title,
    .certContact .title,
    .ourSolution .title,
    .performance .title,
    .videoCenter .main .title {
        font-size: 24px;
    }

    .getInTouchNow .main a,
    .getInTouchNow .main .title,
    .latestNews .left a,
    .longTermCoop .desc,
    .ourSolution .ourList .item .cont .text,
    .partner .contact .desc p,
    .videoCenter .main .desc {
        font-size: 18px;
    }

    .videoCenter .main .videoList .item .pic img {
        max-width: 70%;
        max-height: 70%;
    }

    .videoCenter .main .videoList .item .pic {
        height: 300px;
    }

    .videoCenter .main .videoList .item .tit {
        font-size: 16px;
    }

    .certContact .certList .item,
    .longTermCoop .main .logoList .item {
        width: calc(100% / 3);
    }

    .longTermCoop {
        padding: 40px 0;
    }

    .partnerList {
        flex-wrap: wrap;
    }

    .partner .contact .partnerList .item {
        flex: none;
        width: calc(100% / 3);
    }

    .partner .bg {
        height: 600px;
        object-fit: cover;
    }

    header .right .menu {
        display: flex;
    }

    .title_about,
    .aboutContact .title_about {
        margin-bottom: 20px;
        font-size: 34px;
    }

    .title_about_desc {
        width: 80%;
    }

    .aboutContact {
        padding: 30px 0 50px;
    }

    .solutions.aboutContact .main .text .list {
        flex-wrap: wrap;
        gap: 20px 0;
    }

    .solutions.aboutContact .main .text .list .item {
        width: 50%;
    }

    .environment .picList {
        padding-bottom: 50px;
        gap: 20px;
    }
}

@media screen and (max-width:800px) {
    .videos_container {
        margin-top: 20px;
        padding-bottom: 20px;
    }

    .product_desc .head_contact .pic {
        width: 80%;
    }

    .news .main .left .newsList .item {
        flex-direction: column-reverse;
    }

    .news .main .left .newsList .item .pic {
        width: 100%;
    }

    .product_desc .head_contact {
        padding: 30px 0;
    }

    .news {
        padding: 20px 0;
    }

    .customer_container .main .right_videos .video_list {
        --col: 2;
    }

    .title_about_desc {
        width: 95%;
    }

    .contactus .card .item {
        padding: 10px 20px;
    }

    .title_about,
    .aboutContact .title_about {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .aboutContact .text {
        font-size: 18px;
        line-height: 1.5;
    }

    .solutions .main {
        gap: 22px;
    }

    .solutions .main .text .list {
        margin-top: 30px;
    }

    .contactus .card .main .item .icon img {
        width: 30px;
    }

    .contactus .card .item .tit {
        margin-top: 5px;
    }

    .contactus .card .item p {
        line-height: 1.4;
        margin-top: 5px;
        font-size: 16px;
    }

    .banner img {
        /*height: 200px;*/
        object-fit: cover;
    }

    .message_row .left .ewm img {
        display: block;
        max-width: 100%;
    }

    .ourSolution .ourList .item,
    .partner .contact .partnerList .item {
        width: calc(100% / 2);
    }

    .contactus .card .item .tit {
        font-size: 20px;
    }

    .ourSolution .ourList .item .bg .cont {

        width: calc(100% - 16px);
        height: calc(100% - 16px);
    }

    .performance {
        padding: 40px 0;
    }

    .longTermCoop .main .logoList .item img {
        max-width: 70%;
    }

    .performance .cardlist {
        flex-direction: column;
        gap: 20px;
        margin-top: 20px;
    }

    .performance .cardlist .item {
        padding: 40px 20px;
    }

    footer .fun {
        width: 100%;
        max-width: 100%;
    }

    footer .main {
        padding: 0 20px;
    }

    footer .fun .btn {
        width: 100% !important;
    }

    footer .fun form input {
        width: 100% !important;
    }

    .latestNews .right .item {
        width: calc(100% / 2 - 12px);
        margin-bottom: 10px;
    }

    .solutions {
        padding: 30px 0;
    }

    .partner .contact {
        padding: 30px 0;
    }


    .videoCenter .main .videoList {
        --col: 1;
    }

    .videoCenter .main .videoList {
        padding: 20px 0;
    }

    .solutions .main .left .picList .item {
        height: 50px;
    }

    .solutions .main .left .picList {
        gap: 5px;
    }

    .partner .contact .more {
        text-align: center;
    }

    .partner .contact .more {
        font-size: 16px;
    }

    .performance .cardlist .item .tit {
        font-size: 26px;
    }

    .performance .cardlist .item p {
        font-size: 20px;
    }
}

@media screen and (max-width:500px) {

    .videos_container .main .right_videos .video_list,
    .customer_container .main .right_videos .video_list {
        --col: 1;
    }

    .news .main .left .newsList .item .pic img {
        height: 200px;
    }

    .news .main .left .newsList .item {
        gap: 0;
    }

    .news .main .left .newsList .item .text {
        padding: 10px 0;
    }

    .videos_container .main .right_videos .video_list .item .pic img {
        height: 200px;
        object-fit: cover;
    }

    .environment .picList {
        padding: 15px 0 35px;
        gap: 5px;
    }

    .ourSolution .ourList .item,
    .partner .contact .partnerList .item {
        width: 100%;
    }

    .ourSolution .ourList {
        margin-top: 20px;
    }

    .ourSolution {
        padding: 30px 0;
    }

    .certContact .certList .item,
    .longTermCoop .main .logoList .item {
        width: calc(100% / 2);
    }

    header .logo img {
        width: 120px;
    }

    .longTermCoopAbout {
        margin-top: 10px;
        padding-top: 10px;
    }

    header .main .right .getPay {
        margin-left: 10px;
        padding: 2px 2px;
        font-size: 10px;
    }

    .certContact .certList .item {
        padding: 0;
    }

    .ourSolution .btns a {
        text-align: center;
        padding: 10px;
    }

    .ourSolution .btns {
        margin-top: 20px;
        gap: 10px;
    }
}