@media screen and (min-width: 1921px) {}

@media screen and (max-width: 1919px) {
    #c-header .c-nav>li {
        margin: 0 15px;
    }
    #c-header .c-gn form {
        padding: 0 15px;
    }
    #c-header .c-gn .c-phone i {
        margin: 0 5px 0 15px;
    }
}

@media screen and (max-width: 1599px) {
    body {
        font-size: 14px;
        line-height: 24px;
    }
    .c-container2 {
        width: 90%;
    }
    #c-about {
        padding-left: .96rem;
    }
    #c-about .c-bottom {
        width: 94.73684210526316%;
    }
    .c-banner1 .swiper-pagination-bullet {
        width: 30px;
    }
    .c-banner1 .swiper-pagination {
        bottom: 20px;
    }
}

@media screen and (max-width: 1365px) {}

@media screen and (max-width: 1279px) {
    #c-header .c-nav>li {
        margin: 0 10px;
    }
    #c-header .c-gn {
        display: none;
    }
    #c-step .c-left .c-text {
        font-size: 18px;
    }
    #c-step .c-left .c-title {
        font-size: 24px;
    }
    #c-about .c-left .c-text-box .c-title-box .c-title,
    #c-step .c-left .c-title div {
        font-size: 36px;
    }
}

@media screen and (max-width: 991px) {
    .c-container2,
    #c-header .c-container2 {
        width: 100%;
        padding: 0 20px;
    }
    #c-header .c-container2 {
        height: 60px;
    }
    #c-header {
        line-height: 60px;
    }
    #c-header .c-nav {
        display: none;
    }
    #c-header .c-switch {
        display: block;
    }
    #c-header .c-logo img {
        height: 30px;
    }
    #c-header .c-language {
        margin-right: 50px;
    }
    #c-header .c-language img {
        margin-right: 10px;
    }
    #c-header .c-language .c-list .c-item a {
        padding: 0 10px;
    }
    #c-header .c-language .c-list {
        width: 94px;
    }
    #c-placeholder {
        height: 60px;
    }
    .c-banner1 .swiper-button-next,
    .c-banner1 .swiper-button-prev {
        display: none;
    }
    .c-banner1 {
        margin-top: 60px;
    }
    #c-step .c-left {
        margin-bottom: 30px;
        width: 100%;
        border-right: 0;
        text-align: center;
    }
    #c-step .c-right {
        width: 100%;
        padding: 0;
    }
    #c-step .c-left .c-title {
        justify-content: center;
    }
    #c-about {
        padding: 80px 20px;
    }
    #c-about .c-left {
        margin-bottom: 80px;
        padding-right: 0;
        width: 100%;
    }
    #c-about .c-right,
    #c-about .c-bottom,
    #c-footer .c-top-box .c-left,
    #c-footer .c-top-box .c-right {
        width: 100%;
    }
    #c-footer .c-top-box .c-left {
        margin-bottom: 40px;
    }
    #c-about .c-bottom li {
        width: 16.8%;
    }
}

@media screen and (max-width: 767px) {
    #c-footer .c-top-box {
        padding: 40px 0;
    }
    #c-footer .c-list-box {
        width: 100%;
    }
    #c-footer .c-list-box .c-title {
        padding: 10px 0;
        border-bottom: 1px solid #666;
    }
    #c-footer .c-list-box .c-title i {
        display: inline-block;
    }
    #c-footer .c-list-box.active .c-title i {
        -webkit-transform: rotate(180deg);
        transform: rotate(180deg);
    }
    #c-footer .c-list-box .c-list {
        padding-top: 10px;
        display: none;
    }
    #c-footer .c-list-box .c-list li {
        padding-bottom: 5px;
    }
    #c-footer .c-wrap {
        padding-top: 40px;
    }
    #c-footer .c-wrap .c-title {
        padding-bottom: 5px;
    }
    #c-footer .c-text-box {
        line-height: 24px;
        margin-bottom: 40px;
    }
    #c-footer .c-code {
        width: 162px;
    }
    #c-footer .c-bottom-box {
        padding: 35px 0;
    }
    #c-prevNext {
        margin: -5px 0;
    }
    #c-prevNext a {
        margin: 5px 0;
    }
    #c-prevNext .prev i {
        margin-right: 10px;
    }
    #c-prevNext .next i {
        margin-left: 10px;
    }
    #c-step {
        padding: 40px 0;
    }
    #c-about {
        padding: 40px 20px;
    }
    .c-common-title3 .c-en-title {
        font-size: 30px;
    }
    #c-about .c-left .c-text-box .c-title-box .c-title {
        font-size: 24px;
        line-height: 44px;
    }
    #c-about .c-left .c-text-box .c-title-box .c-r-box {
        font-size: 12px;
        line-height: 1.1;
    }
    #c-about .c-left .c-text-box .c-title-box {
        align-items: center;
    }
    #c-about .c-left .c-text-box .c-subtitle {
        padding: 5px 0 20px;
        font-size: 18px;
        line-height: 28px;
    }
    #c-about .c-left .c-text-box .c-text {
        margin-bottom: 25px;
        height: auto;
        -webkit-line-clamp: 10;
    }
    #c-about .c-left {
        margin-bottom: 30px;
    }
    #c-about .c-right img {
        min-height: auto;
    }
    #c-about .c-bottom {
        margin-top: 30px;
    }
    #c-about .c-bottom li {
        margin-right: -1px;
        margin-bottom: -1px;
        padding: 20px 0;
        width: 33.333333%;
    }
    #c-gg .c-en-title {
        font-size: 40px;
        line-height: 50px;
    }
    #c-gg .c-text2 {
        padding: 10px 0 40px;
        font-size: 40px;
        line-height: 50px;
    }
    .c-common-btn {
        padding-left: 20px;
    }
    .c-common-btn i {
        margin-left: 10px;
    }
    .c-common-title3 .c-title {
        padding-top: 5px;
    }
    #c-case,
    #c-product5,
    #c-news3 {
        padding: 40px 0;
    }
    #c-case .c-top,
    #c-product5 .c-top,
    #c-news3 .c-top {
        padding-bottom: 30px;
    }
    #c-case .c-list {
        overflow-x: auto;
    }
    #c-case .c-list li {
        padding: 20px;
    }
    #c-banner4 .swiper-slide .c-img-box {
        width: 100%;
    }
    #c-banner4 .c-container2 {
        top: -40px;
    }
    #c-banner4 .swiper-slide .c-text-box {
        padding: 25px 0 0;
        width: 100%;
    }
    #c-banner4 .swiper-slide .c-text-box .c-title {
        font-size: 24px;
        line-height: 34px;
    }
    #c-banner4 .swiper-slide .c-text-box .c-text {
        margin: 10px 0 25px;
    }
    #c-product5 .c-list .c-wrap {
        padding: 20px 0;
    }
    #c-product5 .c-list2 li:first-child {
        width: 100%;
    }
    #c-product5 .c-list2 li:first-child .c-wrap,
    #c-product5 .c-list2 li .c-wrap,
    #c-news3 .c-first .c-wrap .c-img-box {
        height: 12rem;
    }
    #c-product5 .c-list2 {
        margin: 0 -5px;
    }
    #c-product5 .c-list2 li {
        padding: 0 5px 10px;
        width: 100%;
    }
    #c-product5 .c-list2 li:last-child {
        padding-bottom: 0;
    }
    #c-news3 .c-first {
        padding: 20px;
        width: 100%;
    }
    #c-news3 .c-first .c-wrap .c-text-box .c-title-box {
        margin: 25px 0 10px;
    }
    #c-news3 .c-first .c-wrap .c-text-box .c-title {
        height: 28px;
        font-size: 18px;
        line-height: 28px;
    }
    #c-news3 .c-list {
        width: 100%;
        padding: 0 20px;
    }
    #c-news3 .c-list li {
        padding: 20px 0;
    }
    #c-footer .c-title-box {
        margin-bottom: 0;
    }
    #c-footer .c-title {
        width: 100%;
    }
    #c-footer .c-text-box .c-phone {
        padding-top: 5px;
    }
    #c-footer .c-code img {
        margin-top: 0;
    }
    .c-banner1 .swiper-slide img {
        height: 10rem;
        object-fit: cover;
    }
    #c-fixed-center .c-top {
        padding: 20px;
    }
    #c-fixed-center .c-top .c-title {
        font-size: 20px;
        line-height: 30px;
    }
    #c-fixed-center .c-top .c-text {
        font-size: 11px;
        line-height: 21px;
    }
    #c-fixed-center .c-close {
        top: -30px;
        right: -30px;
        width: 30px;
        height: 30px;
    }
    #c-fixed-center .c-bottom {
        padding: 20px;
    }
    #c-fixed-center .c-bottom label {
        margin-bottom: 20px;
    }
    #c-fixed-center .c-bottom input {
        padding: 0 15px;
        height: 50px;
        line-height: 50px;
    }
    #c-fixed-center .c-bottom button {
        height: 50px;
        border-radius: 25px;
        line-height: 50px;
    }
    #c-fixed-right {
        display: none;
    }
    #c-product5 .c-list {
        overflow-x: auto;
    }
}

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