@media (max-width: 1920px) {
    .container {
        max-width: 1480px;
    }
}

@media (max-width: 1680px) {
    .container {
        max-width: 1320px;
    }

    .banner_txt b {
        font-size: 30px;
        margin: 20px 0;
    }

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

@media screen and (max-width:1440px) {
    .container {
        max-width: 1280px;
    }

    .nav-menu {
        flex: 4;
    }

    .more {
        margin-top: 30px;
    }

    #gallery .swiper-slide .product-box p {
        line-height: 40px;
        margin-bottom: 10px;
    }
}

@media screen and (max-width:1280px) {
    .container {
        max-width: 1200px;
    }

    .more {
        margin-top: 10px;
    }

    #gallery .swiper-slide .product-box {
        margin-top: 10px;
    }

    .nav_r {
        width: 75%;
    }

    .nav_sub .nav_l {
        width: 25%;
    }

    .nav-menu a {
        font-size: 16px;
        padding: 0;
    }

    .top-box .logo img {
        width: 95%;
    }
}

@media screen and (max-width:990px) {
    .mobile-menu-hamburger {
        display: block;
        width: 30%;
        text-align: right;
    }

    /*头部*/
    .back-to-top {
        display: none !important;
    }

    .h_language {
        display: none;
    }

    #header {
        height: 70px;
    }

    .top-box {
        height: 70px;
    }

    .top-box .logo {
        justify-content: flex-start;
        height: 70px;
    }

    .top-box .logo img {
        max-height: 55px;
        width: auto;
    }

    .top-box .logo .logo-tu1 {
        display: none;
    }

    .top-box .logo .logo-tu2 {
        display: block !important;
    }

    .sfixed {
        position: fixed;
        top: 70px;
        left: 0;
        z-index: 99;
        box-shadow: 1px 1px 2px #eee;
        -webkit-box-shadow: 1px 1px 2px #eee
    }

    .nav_sub .nav_l {
        display: none;
    }

    .nav_r {
        background: none;
        width: 100%;
    }

    .nav_sub .nav_r .r {
        display: none;
    }

    .nav_sub .nav_r .l {
        width: 100%;
        padding: 0;
    }

    .footer-list2 {
        display: none;
    }

    .footer-list1 {
        border-left: 0;
        padding: 0;
    }

    /*banner*/
    #banner .swiper-button {
        display: none;
    }

    #banner .swiper-container-horizontal>.swiper-pagination-bullets,
    .swiper-pagination-custom,
    .swiper-pagination-fraction {
        bottom: 10px;
    }

    #banner .swiper-slide .pcimg {
        display: none !important;
    }

    #banner .swiper-slide .mobimg {
        display: block !important;
    }

    /*about*/
    .about-box {
        flex-direction: column;
        background-size: cover;
    }

    .about_fl {
        width: 100%;
        padding-right: 0;
    }

    .about_fr {
        width: 100%;
        margin-top: 30px;
        padding: 10px;
    }

    .hz-tu {
        float: left;
        width: 50%;
        position: absolute;
        left: 0;
        top: 0;
        right: 0;
        margin: 0 auto;
        z-index: 1;
    }

    #thumbs {
        position: relative;
        width: 100%;
    }

    #gallery .swiper-slide .product-box p {
        margin-bottom: 30px;
    }

    .more {
        margin-top: 20px;
    }

    /*底部*/
    .foot {
        padding: 30px 0;
        display: flex;
        flex-wrap: wrap;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .foot .ft-contact {
        flex: 1;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        padding: 10px;
        text-align: center;
    }

    .foot .ft-contact img {
        margin: 0 auto;
    }

    .foot .ft-contact b {
        text-align: center;
        width: 100%;
    }

    .foot .ft-nav .ft-nav-list {
        display: none;
    }

    #header.header-transparent {
        background: #fff;
    }

    .pad80 {
        padding: 50px 0;
    }

    .indexXian {
        display: none;
    }

    .about_fl {
        padding-left: 0;
        margin-top: 20px;
    }

    .ft-logo {
        display: flex;
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }

    .ft-logo img {
        width: auto;
        margin-left: auto;
        margin-right: auto;
        display: block;
    }

    .banner_txt b {
        font-size: 26px;
        margin: 10px 0;
    }

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

    .yuan {
        margin-top: 15px;
    }

    .yuan span {
        width: 10px;
        height: 10px;
    }

    .news_box {
        flex-direction: column;
    }

    .tit {
        font-size: 20px;
    }

    .footer-main {
        padding: 20px 0;
    }

    .news_fr {
        width: 100%;
        margin-top: 20px;
        padding: 0;
    }

    .news_fl {
        width: 100%;
        flex-direction: column;
        padding: 0;
    }

    .news_fl a {
        margin-top: 15px;
    }

    .newscon {
        width: 100%;
    }

    .scroll {
        display: none;
    }

    .tj_tu {
        flex-direction: column;
    }

    .slide_nav {
        width: 100%;
    }

    #thumbs .swiper-wrapper {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide a {
        width: 100%;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide p::before {
        display: none;
    }

    .line {
        display: none;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide {
        padding: 0;
        width: calc(33.3% - 10px) !important;
        text-align: center;
        background: #fff;
        padding: 10px 0;
        margin: 5px;
        font-size: 20px;
    }

    #gallery {
        width: 100%;
    }

    #gallery .swiper-slide {
        width: 100%;
    }

    #case {
        width: 100%;
        padding: 0 3%;
    }

    #sol_bot {
        position: relative;
    }

    .Solution .swiper-container-thumbs {
        margin-top: 0;
    }

    .cs_r .cs_rtit ul li {
        display: inline-block;
        width: calc((100% / 4) - 20px);
        text-align: center;
        margin: 10px;
        background: #fff;
    }

    .cs_r .cs_rtit ul li.on span::after {
        display: none;
    }

    .cs_r .cs_rtit ul li a {
        font-size: 18px;
        display: block;
        line-height: 45px;
        height: auto;
        margin: 10px;
        color: #333;
        font-weight: bold;
    }

    .cs_r .cs_rtit ul {
        align-items: stretch;
    }

    .cs_r .cs_rc .item_con .hz div {
        width: calc(33.33% - 20px);
        margin: 10px;
    }

    .cs_r .cs_rtit ul li.on span {
        color: #42A0E8;
        display: inline-block;
        line-height: 45px;
        height: auto;
        position: relative;
    }

    .ab_txt {
        margin-top: 30px;
    }

    .Solution .swiper-container-thumbs .swiper-slide .num img {
        height: 50px;
        width: 50px;
    }

    .Solution .swiper-container-thumbs .swiper-slide p {
        font-size: 20px;
        padding-bottom: 10px;
    }

    #sol_bot {
        height: auto;
    }

    .main_title .m_p1 {
        font-size: 30px;
    }

    #sol_top .swiper-slide .product-box a {
        width: calc(33.33% - 10px);
        padding: 15px 0;
        display: block;
        text-align: center;
        margin: 5px;
        font-size: 16px;
        background: #fff;
    }

    .sl .swiper-button-next {
        position: absolute;
        top: 65%;
        right: 5px;
        color: #fff;
        cursor: pointer;
        overflow: hidden;
        z-index: 99;
        width: 40px;
        border-radius: 100%;
        border: 1px solid #dedede;
        font-size: 24px;
        line-height: 40px;
        text-align: center;
        height: 40px;
        transition: all .5s ease;
        outline: none;
        background: #A40A09;
        border: 1px solid #A40A09;
    }

    .sl .swiper-button-prev {
        position: absolute;
        top: 65%;
        left: 5px;
        color: #fff;
        cursor: pointer;
        overflow: hidden;
        z-index: 99;
        width: 40px;
        border-radius: 100%;
        background: #A40A09;
        border: 1px solid #A40A09;
        font-size: 24px;
        line-height: 40px;
        text-align: center;
        height: 40px;
        transition: all .5s ease;
        outline: none;
    }
}

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

    /*头部*/
    #header {
        height: 60px;
    }

    .top-box {
        height: 60px;
    }

    .top-box .logo {
        justify-content: flex-start;
        height: 60px;
    }

    .top-box .logo img {
        max-height: 45px;
    }

    .mobile-nav-toggle {
        top: 5px;
    }

    .sfixed {
        position: fixed;
        top: 60px;
        left: 0;
        z-index: 99;
        box-shadow: 1px 1px 2px #eee;
        -webkit-box-shadow: 1px 1px 2px #eee
    }

    .product-intro-b .list-b li {
        float: left;
        width: 33.33%;
        background: url(../images/pro11.jpg) no-repeat left center;
        font-size: 16px;
        line-height: 55px;
        height: 55px;
    }

    /*about*/
    .banner-slide-content .title {
        font-size: 20px;
        line-height: 32px;
        font-weight: 500;
        color: #fff;
        display: block;
        margin-bottom: 15px;
        letter-spacing: -0.25px;
        text-transform: capitalize;
    }

    .banner-slide-content p {
        font-size: 18px;
        font-family: "Poppins", sans-serif;
        color: #fff;
    }

    .index1 li {
        height: 278px;
        width: 100%;
    }

    .index1 li .pad {
        padding: 30px;
    }

    .index1 li .tit span {
        margin-left: 0;
    }

    #gallery .swiper-slide .img-tu {
        width: 100%;
    }

    #gallery .swiper-slide {
        flex-direction: column;
    }

    #gallery .swiper-slide .product-box {
        width: 100%;
    }

    .tj_tu {
        margin-top: 10px;
    }

    .news-two ul li {
        width: 100%;
    }

    .news-two a {
        margin: 10px 0;
    }

    .foot .ft-contact {
        width: 100%;
        margin-top: 0;
    }

    .news-fl {
        width: 100%;
    }

    .news-fr {
        display: none;
    }

    .main_title p b {
        font-size: 30px;
        line-height: 40px;
    }

    #gallery .swiper-slide .product-box p {
        font-size: 15px;
        line-height: 30px;
    }

    #gallery .swiper-slide .product-box b {
        line-height: 40px;
        font-size: 26px;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide {
        font-size: 14px;
    }

    .fwsh_list li {
        width: calc(50% - 2px);
        border: 1px solid #f1f1f1;
        margin-left: -1px;
        margin-bottom: -1px;
    }

    .ys-box {
        display: flex;
        align-items: stretch;
        place-content: stretch center;
        flex-direction: column;
    }

    #youshi .ys-box:nth-child(2) {
        flex-direction: column-reverse;
    }

    #youshi .ys-box:nth-child(4) {
        flex-direction: column-reverse;
    }

    #youshi .ys-box:last-child {
        flex-direction: column-reverse;
    }

    .ys-cont {
        margin: 10px;
    }

    .ys-cont2 {
        margin: 10px;
    }

    #gallery .swiper-slide .product-box .container {
        flex-direction: column;
    }

    #gallery .swiper-slide .product-box .pro_con {
        width: 100%;
        padding: 20px;
    }

    #gallery .swiper-slide .product-box .product_tu {
        width: 100%;
        margin-top: 0px;
    }

    #case .swiper-slide {
        margin: 0;
    }

    #case .swiper-wrapper {
        padding-bottom: 0;
    }

    #sol_top .swiper-slide .product-box a {
        position: relative;
        top: 0;
        left: 0;
        width: calc(50% - 10px);
        padding: 15px 0;
        text-align: center;
        margin: 5px;
        height: 100%;
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: center;
        z-index: 999;
        color: #333;
    }

    #gallery .swiper-slide .product-box .product_tu {
        padding-bottom: 8px;
    }

    .main_title .m_p4 {
        font-size: 20px;
    }

    .about-box {
        margin-top: 20px;
    }

    #sol_top .swiper-slide .product-box {
        align-items: stretch;
        position: relative;
        top: 20px
    }

    .pro-video .video .abtu {
        background-attachment: scroll;
        height: 200px;
    }

    #case .swiper-slide-active,
    .swiper-slide-duplicate-active {
        -webkit-transform: scale(1);
        transform: scale(1);
        z-index: 1002;
    }

    #case .swiper-container {
        padding: 0;
        margin: 0;
    }

    .pad80 {
        padding: 20px 0;
    }

    .main_title .m_p1 {
        font-size: 26px;
    }

    .main_title .m_p2 {
        font-size: 16px;
    }

    .main_title .m_p3 {
        font-size: 20px;
    }

    .about_fl .ab_txt {
        font-size: 15px;
    }

    .more {
        width: 120px;
        height: 40px;
        line-height: 40px;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide a {
        font-size: 16px;
    }

    #gallery .swiper-slide .product-box .pro_con .product_txt {
        color: #42A0E8;
        font-size: 20px;
        margin-bottom: 0;
    }

    .sl_info {
        font-size: 24px;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide {
        margin: 5px;
        padding: 40px 0;
        font-size: 16px;
        cursor: pointer;
        color: #333;
        width: calc(33.3% - 10px) !important;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #thumbs .swiper-wrapper {
        align-items: stretch;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide {
        background: #fff;
        height: 58px;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide a img {
        display: none;
    }

    .about-box {
        padding: 0;
    }

    .about_fr {
        margin-top: 0;
    }

    .about_fl .ab_txt {
        padding: 0 10px;
    }

    .ab_bottom {
        margin-top: 0;
        padding: 10px;
    }

    .ab_bottom ul {
        align-items: stretch;
    }

    .ab_bottom li a {
        margin: 10px 0;
    }

    .ab_bottom b {
        font-size: 26px;
    }

    .news_box {
        margin-top: 20px;
    }

    .ab_bottom li a i {
        font-size: 14px;
    }

    .sbcj {
        margin-bottom: 10px;
    }

    .sbcj a {
        width: 50%;
        margin: 10px;
    }

    .sl .swiper-button-next {
        position: absolute;
        top: 55%;
        left: calc(100% - 50px);
        color: #fff;
        cursor: pointer;
        overflow: hidden;
        z-index: 99;
        width: 35px;
        border-radius: 100%;
        border: 1px solid #A40A09;
        background: #A40A09;
        font-size: 24px;
        line-height: 35px;
        text-align: center;
        height: 35px;
        transition: all .5s ease;
        outline: none;
    }

    .sl .swiper-button-prev {
        position: absolute;
        top: 55%;
        left: 15px;
        color: #fff;
        cursor: pointer;
        overflow: hidden;
        z-index: 99;
        width: 35px;
        border-radius: 100%;
        border: 1px solid #A40A09;
        background: #A40A09;
        font-size: 24px;
        line-height: 35px;
        text-align: center;
        height: 35px;
        transition: all .5s ease;
        outline: none;
    }

    .xcal .swiper-slide .inner-con p i {
        display: none;
    }

    .xcal .swiper-slide p {
        height: auto;
        line-height: 28px;
        text-align: center;
        padding: 10px;
    }

    .xcal .swiper-slide .inner-con p {
        padding: 10px;
        text-align: center;
        justify-content: center;
    }

    .news_list .item img {
        height: auto;
    }

    .news_list .item .info_box {
        position: relative;
    }

    .news_content .day span {
        font-size: 18px;
    }

    .news_content .newscon {
        padding-left: 10px;
    }

    .news_content a {
        padding: 10px;
        margin-right: 0;
    }

    .news_content .newscon b {
        font-size: 16px;
    }

    .news_info a b {
        margin-bottom: 10px;
    }

    .news_info a p {
        padding: 10px 0;
    }

    #honor .swiper-container {
        margin-top: 0;
        padding-bottom: 0;
    }

    #honor .swiper-slide {
        width: 100%;
        height: 100%;
        background: #fff;
        position: relative;
        transform: scale(1);
        margin-top: 20px;
        margin-bottom: 40px;
        -webkit-transition: transform 1.0s;
        transition: transform 1.0s;
    }

    #sol_top .swiper-slide .product-box b {
        font-size: 20px;
        line-height: 38px;
    }

    #sol_top {
        width: 100%;
    }

    #sol_bot {
        width: 100%;
    }

    #sol_top .swiper-slide .product {
        width: 100%;
    }

    #sol_top .swiper-slide .product-box b {
        color: #42A0E8;
    }

    .news_list .item {
        width: 100%;
    }

    #sol_top .swiper-slide .product-box p {
        width: 100%;
        padding: 0 10px;
        font-size: 14px;
        text-align: left;
    }

    .Solution .swiper-container-thumbs .swiper-slide p {
        font-size: 20px;
        padding-bottom: 10px;
    }

    .Solution .swiper-container-thumbs .swiper-slide .num {
        font-size: 30px;
        padding-top: 10px;
    }

    #sol_bot {
        height: 120px;
    }

    .footer-list2 {
        display: none;
    }

    .footer-list1 {
        border: none;
        padding-left: 0;
    }

    .sbcj {
        margin-top: 20px;
    }

    .jspt ul li {
        width: 44%;
        padding: 0;
        margin: 0 3% 3%
    }

    .news .news_con {
        flex-wrap: wrap;
        flex-direction: column;
    }

    .news .news_con .newsfl {
        width: 100%;
    }

    .news .news_con .newsfr {
        width: 100%;
        padding: 0;
        border: none;
    }

    .main_title {
        text-align: center !important;
    }

    .main_title .m_p1 {
        justify-content: center !important;
    }

    .sl {
        position: relative;
    }

    .jspt ul li p img {
        height: 40px
    }

    .jspt ul li p {
        padding-bottom: 0;
        padding-top: 20px
    }

    .jspt ul li i {
        font-size: 18px;
    }

    .jspt ul li p {
        font-size: 14px
    }

    .xiwnen {
        margin-top: 20px
    }
}

@media screen and (max-width:640px) {
    .banner_txt b {
        font-size: 17px;
        margin: 10px 0;
        display: none
    }

    .banner_txt span {
        font-size: 14px;
        display: none
    }

    #banner .swiper-slide .container {
        position: absolute;
        left: 0;
        right: 0;
        top: 33%;
        bottom: 0;
        margin: 0 auto;
    }

    .banner-slide-content .title {
        font-size: 16px;
        line-height: 28px;
        font-weight: 500;
        color: #fff;
        display: block;
        margin-bottom: 10px;
    }

    .banner-slide-content p {
        font-size: 14px;
        font-family: "Poppins", sans-serif;
        color: #fff;
    }

    .foot .ft-contact {
        flex: 1;
        display: flex;
        flex-wrap: wrap;
        align-items: flex-start;
        padding: 10px;
    }

    .foot .ft-contact {
        flex: 1;
        display: flex;
        flex-wrap: wrap;
        align-items: flex-start;
        padding: 10px;
    }

    .foot .ft-nav {
        width: 100%;
    }

    #gallery .swiper-slide .product-box .pro_con {
        padding: 10px;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide {
        margin: 5px;
        padding: 20px 0;
        font-size: 14px;
        cursor: pointer;
        color: #333;
        width: calc(50% - 10px) !important;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .cs_r .cs_rtit ul li {
        display: inline-block;
        width: calc((100% / 3) - 10px);
        text-align: center;
        margin: 5px;
        background: #fff;
    }

    .cs_r .cs_rtit ul li a {
        margin: 0;
        font-size: 14px;
    }

    .cs_r .cs_rc .item_con .hz div {
        width: calc(50% - 10px);
        margin: 5px;
    }

    .news .news_con .newsfr ul li {
        width: 50%;
        border: 1px solid #dedede;
        padding: 10px;
    }

    .news .news_con .newsfr ul li:last-child,
    .news .news_con .newsfr ul li:nth-child(3) {
        border: 1px solid #dedede;
    }
}

@media screen and (max-width:480px) {
    #header {
        height: 50px;
    }

    .top-box {
        height: 50px;
    }

    .top-box .logo {
        justify-content: flex-start;
        height: 50px;
    }

    .top-box .logo img {
        max-height: 34px;
    }

    .mobile-nav-toggle {
        top: 0;
    }

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

    .about_fl {
        width: 100%;
        padding: 0;
    }

    .Solution .swiper-container-thumbs .swiper-slide p {
        font-size: 14px;
    }

    .sfixed {
        position: fixed;
        top: 50px;
        left: 0;
        z-index: 99;
        box-shadow: 1px 1px 2px #eee;
        -webkit-box-shadow: 1px 1px 2px #eee
    }

    .product-intro-b .list-b li {
        float: left;
        width: 33.33%;
        background: url(../images/pro11.jpg) no-repeat left center;
        font-size: 16px;
        line-height: 50px;
        height: 50px;
    }

    .tj_tu .swiper-container-thumbs .swiper-slide {
        padding: 0;
    }

    #gallery .swiper-slide .product-box .pro_con {
        margin: 0;
    }
}