@media (max-width: 1600px) {
    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) > ol > li {
        width: 350px;
    }

    .news_show {
        padding: 25px;
    }

    .news_show p:nth-child(1), .news_show p:nth-child(2) {
        margin-bottom: 20px;
    }

    .news_main2 .news_div:nth-child(2) p:nth-child(4) {
        margin-bottom: 25px;
    }

    .news_main2 .news_div p:nth-child(3) {
        font-size: 18px;
        line-height: 1;
        margin-bottom: 15px;
    }

    .news_main2 .news_div:nth-child(2) p:nth-child(2) {
        margin-bottom: 15px;
    }

    .news_main2 .news_div:nth-child(2) p:nth-child(1) {
        font-size: 30px;
        line-height: 1;
    }

    .swiper-button-next3, .swiper-button-prev3 {
        width: 20%;
    }

    .swiper-container3, .swiper-pagination3 {
        width: 60%;
    }

    .partner_main .right a:nth-child(15) {
        left: 30%;
        bottom: 13%;
    }

    .news_main .news_div p:nth-child(3) {
        font-size: 18px;
    }

    .news_main .news_div p:nth-child(2), .news_main .news_div p:nth-child(3) {
        margin-bottom: 15px;
    }

    .news_main .news_div a {
        padding: 35px;
    }

    .case2 .container div {
        padding: 30px 25px 60px;
    }

    .case2 .container div p:nth-child(2) {
        font-size: 20px;
    }

    .footer .container div:nth-child(1) ul li {
        /*width: 45%;*/
    }

    .phone n {
        display: block;
    }
}

@media (max-width: 1440px) {
    #mouse-scroll {
        display: none;
    }
    rs-slide{
        width: 60%!important;
        left: 5% !important;
        top: -10%!important;
    }

}

@media (max-width: 1420px) {
    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) > ol > li {
        width: 300px;
    }

    .our_div p:nth-child(2) {
        font-size: 24px;
    }

    .service_tabmain2 .right {
        padding: 65px;
    }

    .service_tabmain2 .right p:nth-child(2) {
        margin-bottom: 30px;
    }

    .service_tabmain2 .right div {
        width: 90%;
    }

    .news_show div:nth-child(2) {
        width: 45%;
    }

    .news_show div:nth-child(1) {
        width: 55%;
    }

    .news_main2 .news_div a {
        padding: 25px;
    }

    .lianxi_div {
        padding: 30px 50px;
        line-height: 25px;
    }

    .swiper-pagination3 {
        margin-top: 50px;
    }

    .swiper-container3, .swiper-pagination3 {
        width: 80%;
    }

    .swiper-button-next3, .swiper-button-prev3 {
        width: 10%;
        top: 55%;
    }

    .corporate .container .left p:nth-child(4) {
        margin-bottom: 75px;
    }

    .corporate .container .right {
        width: calc(100% - 25px - 40%);
    }

    .corporate .container .left {
        width: 40%;
        margin-right: 25px;
    }

    .case_main a {
        width: calc((100% - 10px) / 3);
        margin-right: 5px;
    }

    .case_main a:nth-child(4n) {
        margin-right: 5px;
    }

    .case_main a:nth-child(3n) {
        margin-right: 0;
    }

    .case {
        padding-top: 120px;
    }

    .case2 {
        padding-bottom: 120px;
    }

    .partner_main {
        display: block;
    }

    .partner_main .left {
        width: 100%;
        margin-bottom: 60px;
    }

    .partner_main .left .left_div {
        width: 25%;
    }

    .news_main .news_div a {
        padding: 20px;
    }

    .news_main .news_div p:nth-child(1) {
        font-size: 30px;
        line-height: 30px;
    }

    .news_main .news_div p:nth-child(2), .news_main .news_div p:nth-child(3) {
        margin-bottom: 10px;
    }

    .news_main .news_div p:nth-child(4) {
        margin-bottom: 20px;
    }

    .news {
        padding: 120px 0 120px;
    }

    .contact {
        padding: 120px 0;
    }

    .footer .container div {
        padding: 0 25px;
    }

    .case_more {
        font-size: 16px;
    }

    .banner .swiper-slide .picture img:nth-child(1) {
        width: 80%;
    }

    .banner .swiper-slide .picture img:nth-child(3) {
        width: 150px;
        left: -110px;
    }

    .banner .swiper-slide .world h4 {
        font-size: 58px;
    }

    .nav ul {
        width: 65%;
    }

    .nav {
        width: 70%;
    }
    .nav span{
       font-size: 18px;
    }
    .nav span i{
        font-size: 18px;
    }
}

@media (max-width: 1366px) {
}

@media (max-width: 1260px) {
    .nav li {
        margin-left: 30px;
    }
}

@media (max-width: 1200px) {
    .related_cases .title span {
        font-size: 18px;
    }

    .related_cases .title {
        font-size: 24px;
    }

    .service_title p:nth-child(1) {
        font-size: 18px;
        margin-bottom: 25px;
    }

    .service_title p:nth-child(2) {
        font-size: 30px;
    }

    .service_product {
        padding: 80px 0 150px;
    }

    .service_main, .our_service {
        padding: 80px 0;
    }

    .service_product .active .service_div {
        height: 350px;
        min-height: 350px;
    }

    .ser_product > div {
        width: 25%;
        height: calc(930px / 4);
        margin: 0 -25px;
    }

    .service_div {
        padding: 20px;
        margin: 0;
        width: 100% !important;
        height: 100%;
    }

    .service_tabmain2 .right p:nth-child(2) {
        font-size: 24px;
    }

    .service_tabmain2 .right {
        padding: 30px 45px;
    }

    .service_tabmain2 .right p:nth-child(1) {
        font-size: 18px;
    }

    .circle {
        margin-bottom: 200px;
    }

    #home #top .indexBanner .msg-box {
        top: initial;
        bottom: -200px;
        left: 0;
        right: initial;
    }

    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) > ol > li {
        top: initial;
        bottom: 0;
        width: 350px;
    }

    .news_inside {
        padding-top: 80px;
    }

    .news_main2 .news_div:nth-child(2) p:nth-child(4) {
        margin-bottom: 15px;
    }

    .news_main2 .news_div:nth-child(2) p:nth-child(2), .news_main2 .news_div:nth-child(2) p:nth-child(3) {
        margin-bottom: 10px;
    }

    .news_main2 .news_div:nth-child(2) p:nth-child(1) {
        font-size: 20px;
    }

    .news_show p:nth-child(1) {
        font-size: 18px;
    }

    .news_inside .right .hot a {
        margin-bottom: 15px;
    }

    .news_inside .right .hot, .tag {
        padding: 15px;
    }

    .news_main2 .news_div:nth-child(2) p:nth-child(1) {
        font-size: 24px;
    }

    .news_inside .container .left .news_main2 div:nth-child(2) {
        width: 65%;
    }

    .news_inside .container .left .news_main2 div:nth-child(1) {
        width: 35%;
    }

    .news_show p:nth-child(1), .news_show p:nth-child(2) {
        margin-bottom: 15px;
    }

    .news_inside .container .left {
        width: calc(100% - 25px - 20%);
    }

    .news_inside .container .right {
        margin-left: 25px;
        width: 20%;
    }

    .lianxi {
        padding: 80px 0;
    }

    .lianxi .lianxi_div:nth-child(3) ~ .lianxi_div {
        margin-bottom: 80px;
    }

    .lianxi_div p:nth-child(2) {
        line-height: 25px;
    }

    .lianxi_div {
        width: calc((100% - 50px) / 3);
        margin-right: 25px;
    }

    .join_us div:nth-child(1) p:nth-child(2) {
        font-size: 30px;
    }

    .swiper-pagination3 span:after {
        font-size: 14px;
    }

    .join_us div:nth-child(2) p {
        margin-bottom: 15px;
    }

    .swiper-container2 .about_case div:nth-child(1) span {
        padding: 10px;
    }

    .swiper-container2 .about_case div:nth-child(1) span n {
        font-size: 34px;
    }

    .swiper-container2 .about_case div:nth-child(2) p:nth-child(1) {
        margin-bottom: 20px;
    }

    .swiper-container2 .about_case div:nth-child(1), .swiper-container2 .about_case div:nth-child(2) p:nth-child(2) {
        margin-bottom: 30px;
    }

    .join_us {
        margin-bottom: 80px;
    }

    .corporate .container .right {
        width: 100%;
    }

    .corporate .container .left {
        padding: 50px;
        width: 100%;
        margin-right: 0;
        margin-bottom: 40px;
        background-size: 40% auto;
        background-position: right 5% bottom;
    }

    .corporate .container {
        flex-wrap: wrap;
    }

    .case2 .title p:nth-child(4) {
        width: 65%;
    }

    .about .left p:nth-child(1), .case2 .title p:nth-child(2), .corporate .container .left p:nth-child(2) {
        font-size: 30px;
    }

    .about .right {
        padding-left: 5%;
    }

    .about .left p:nth-child(3), .about .right p:nth-child(1) {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .about, .join {
        padding-top: 80px;
    }

    .related_cases, .corporate {
        padding: 80px 0;
    }

    .case_show {
        padding-top: 80px;
    }

    .ewm {
        padding: 80px 0;
    }

    .banner .swiper-slide .picture img:nth-child(2) {
        right: 0;
        width: 75px;
    }

    .banner .swiper-slide .picture img:nth-child(3) {
        left: 0;
        width: 100px;
    }

    .banner .swiper-slide .picture img:nth-child(1) {
        width: 70%;
    }

    .banner .swiper-slide .picture {
        right: 0;
    }

    .world {
        width: 50%;
    }

    .banner .swiper-slide .world h4 {
        font-size: 40px;
    }

    .banner .swiper-slide .world p {
        font-size: 30px;
    }

    .banner .swiper-slide .btn {
        width: 200px;
        font-size: 18px;
    }

    .title h4 {
        font-size: 40px;
        margin-bottom: 5px;
    }

    .title p {
        font-size: 24px;
    }

    .title img {
        height: 120%;
    }

    .title {
        margin-bottom: 45px;
    }

    .case_more {
        width: 200px;
        margin: 45px auto 80px;
        padding: 10px 0;
    }

    .case {
        padding-top: 80px;
    }

    .case_inside {
        padding-bottom: 80px;
    }

    .case2 {
        padding: 80px 0;
    }

    .case2 .container div {
        width: calc((100% - 45px) / 4);
        margin-right: 15px;
        padding: 15px 15px 25px;
    }

    .case2 .container div img {
        margin-bottom: 15px;
    }

    .case2 .container div p:nth-child(2) {
        font-size: 18px;
    }

    .partner .title p {
        font-size: 24px;
        line-height: 24px;
    }

    .partner_main .left .left_div {
        padding-top: 0;
    }

    .news {
        padding: 80px 0;
    }

    .news .title p {
        font-size: 24px;
    }

    .news .title {
        margin-bottom: 45px;
    }

    .news_main .news_div p:nth-child(1) {
        font-size: 24px;
        line-height: 1;
    }

    .news_main .news_div p:nth-child(2), .news_main .news_div p:nth-child(3) {
        margin-bottom: 5px;
    }

    .news_main .news_div p:nth-child(4) {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .news_main .news_div p:nth-child(5) {
        font-size: 12px;
    }

    .contact {
        padding: 80px 0;
    }

    .contact_submit div a, .contact_submit input, .contact_submit div:last-child input {
        font-size: 14px;
    }

    .footer .container div {
        padding: 0 15px;
    }

    .footer .container a {
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .case2_div {
        height: 65%;
    }
}

@media (max-width: 991px) {
    .about-1221{
        flex-wrap: wrap;
    }
    .world span{
        font-size: 18px!important;
    }
    .world {
        text-align: center;
    }

    .case_imgshow div {
        margin-bottom: 25px;
    }

    .case_imgshow {
        -moz-column-count: 1;
        -webkit-column-count: 1;
        column-count: 1;
        -moz-column-gap: 0;
        -webkit-column-gap: 0;
        column-gap: 0;
        margin-bottom: 25px;
    }

    .service_tabmain2 .right p:nth-child(2) {
        margin-bottom: 15px;
    }

    .service_title span:nth-child(3) {
        margin: 25px auto;
    }

    .our_div p:nth-child(2) {
        margin-bottom: 10px;
        font-size: 20px;
    }

    .our_div p:nth-child(1), .our_div p:nth-child(3) {
        font-size: 18px;
        margin-bottom: 10px;
    }

    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) > ol > li {
        width: 350px;
        bottom: -40px;
    }

    .our_div:after {
        display: none;
    }

    .circle {
        margin-bottom: 400px;
    }

    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) {
        right: 30%;
    }

    .service_title p:nth-child(1) {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .service_title p:nth-child(2) {
        font-size: 24px;
    }

    .service_div {
        padding: 15px;
    }

    .service_product .active .service_div {
        height: 280px;
        min-height: 280px;
    }

    .service_div2 div span {
        margin-bottom: 15px;
        font-size: 14px;
    }

    .service_product .active .service_div2 div {
        padding-top: 15px;
    }

    .service_div p {
        font-size: 16px;
    }

    .service_div i {
        font-size: 30px;
    }

    .ser_product > div {
        width: 25%;
        height: calc(690px / 4);
        margin: 0 -15px;
    }

    .service_tabmain2 .left, .service_tabmain2 .right {
        width: 100%;
    }

    .service_tabmain2 {
        flex-wrap: wrap;
    }

    .service_tab {
        margin-bottom: 25px;
    }

    .service_main, .our_service {
        padding: 50px 0;
    }

    .news_details_fanye {
        margin-top: 25px;
    }

    .news_details {
        padding: 50px 25px 40px;
    }

    .news_details .title p:nth-child(1) {
        font-size: 24px;
    }

    .news_inside {
        padding-top: 80px;
    }

    .news_show {
        margin-bottom: 25px;
    }

    .tag {
        width: 35%;
        align-content: flex-start;
        margin-bottom: 0;
    }

    .news_inside .right .hot {
        width: 65%;
        margin-right: 25px;
        margin-bottom: 0;
    }

    .news_inside .container .right {
        width: 100%;
        margin-left: 0;
        display: flex;
    }

    .news_inside .container .left {
        width: 100%;
        margin-bottom: 25px;
    }

    .lianxi .lianxi_div:nth-child(3) ~ .lianxi_div {
        margin-bottom: 25px;
    }

    .lianxi .lianxi_div:nth-child(3) {
        margin-right: 25px;
    }

    .lianxi .lianxi_div:nth-child(2n) {
        margin-right: 0;
    }

    .lianxi_div {
        width: calc((100% - 25px) / 2);
        margin-right: 25px;
        margin-bottom: 25px;
    }

    .join_us {
        margin-bottom: 50px;
    }

    .swiper-pagination3 span:after {
        width: 120%;
    }

    .join_main div img {
        margin: 0 auto;
        display: block;
    }

    .join_main div {
        width: 100%;
    }

    .join_right {
        margin-top: 25px;
        width: 100%;
        padding-left: 0;
    }

    .join_main {
        flex-wrap: wrap;
    }

    .about .left p:nth-child(1), .case2 .title p:nth-child(2), .corporate .container .left p:nth-child(2) {
        font-size: 24px;
        line-height: 35px;
    }

    .corporate .container .left p:nth-child(1), .join_us div:nth-child(1) p:nth-child(1), .case2 .title p:nth-child(1) {
        font-size: 18px;
        margin-bottom: 0;
    }

    .corporate {
        background-size: cover;
    }

    .join_us {
        flex-wrap: wrap;
    }

    .join_us div:nth-child(2) {
        width: 100%;
        padding-left: 0;
    }

    .join_us div:nth-child(1) {
        width: 100%;
        margin-bottom: 25px;
    }

    .case2 .title p:nth-child(4) {
        width: 75%;
    }

    .about .container img {
        margin: 25px auto 0;
    }

    .about, .join {
        padding-top: 50px;
    }

    .about .right p {
        margin-bottom: 15px;
    }

    .about .right {
        padding-left: 0;
    }

    .about .left {
        padding-right: 0;
        margin-bottom: 25px;
    }

    .about .container .about-1221 div {
        width: 100%;
    }

    .related_cases {
        padding: 50px 0;
    }

    .fanye a, .ewm a {
        line-height: 45px;
    }

    .fanye {
        margin: 40px 0;
    }

    .case_imgshow img {
    }

    .case_logo .right a {
        width: 150px;
        line-height: 45px;
    }

    .case_logo .right {
        padding-left: 0;
        width: 100%;
        padding-top: 40px;
    }

    .case_logo .left img {
        position: relative;
        padding: 25px;
    }

    .case_logo .left {
        width: 100%;
    }

    .case_logo {
        flex-wrap: wrap;
        margin: 50px 0;
    }

    .case_show {
        padding-top: 50px;
    }

    .ewm {
        padding: 50px 0;
        display: none;
    }

    .daohang {
        margin-bottom: 25px;
    }

    .case_main a p:nth-child(3) {
        flex-wrap: wrap;
    }

    .news {
        padding: 50px 0;
    }

    .footer {
        display: none !important;
    }

    .case2 .container {
        flex-wrap: wrap;
    }

    .case2 .container div {
        width: calc((100% - 15px) / 2);
        margin-bottom: 15px;
    }

    .case2 .container div:nth-child(2) {
        margin-right: 0;
    }

    .news_main div {
        width: 50%;
    }

    .news_main .news_div a {
        padding: 50px 40px;
    }

    .case {
        padding-top: 50px;
    }

    .case_inside {
        padding-bottom: 50px;
    }

    .title h4 {
        font-size: 24px;
        line-height: 24px;
    }

    .title p, .partner .title p {
        font-size: 18px;
    }

    .title {
        margin-bottom: 25px;
    }

    .case_more {
        margin: 25px auto 45px;
    }

    .case2 {
        padding: 50px 0;
    }

    .partner_main .left .left_div p:nth-child(2) {
        font-size: 16px;
    }

    .partner_main .left .left_div p n {
        font-size: 40px;
        line-height: 1;
    }

    .partner_main .left .left_div p n:after {
        font-size: 16px;
        bottom: 7px;
        right: -25px;
    }

    .news .title p {
        font-size: 18px;
    }

    .news_main .news_div:nth-child(3) a {
        border-top: none;
    }

    .contact .container p:nth-child(1) {
        font-size: 24px;
    }

    .contact .container p:nth-child(2) {
        font-size: 18px;
        margin-bottom: 40px;
    }

    .contact_submit {
        flex-wrap: wrap;
    }

    .contact_submit div {
        width: calc((100% - 15px) / 2);
        margin-right: 15px;
        margin-left: 0;
        margin-bottom: 15px;
    }

    .contact_submit div:nth-child(2n) {
        margin-right: 0;
    }

    .contact {
        padding: 50px 0;
    }

    .banner .swiper-slide .world h4 {
        font-size: 26px;
    }

    .banner .swiper-slide .world p {
        font-size: 18px;
    }

    .banner .swiper-slide .btn {
        font-size: 16px;
        line-height: 45px;
        margin-top: 20px;
    }

    /*-------------------logo----------------------*/
    .partner_main .right a:nth-child(2) {
        top: -2%;
        left: 12%;
    }

    .partner_main .right a:nth-child(3) {
        top: 0;
        left: 30.5%;
    }

    .partner_main .right a:nth-child(6) {
        top: 5%;
        right: 16%;
    }

    .partner_main .right a:nth-child(7) {
        top: 33%;
        left: 11%;
    }

    .partner_main .right a:nth-child(12) {
        top: 43%;
        right: 7%;
    }

    .partner_main .right a:nth-child(14) {
        bottom: 3%;
        left: 58%;
    }

    .partner_main .right a:nth-child(10) {
        top: 35%;
        right: 28%;
    }

    .partner_main .right a:nth-child(7) {
        top: 30%;
        left: 8%;
    }

    .partner_main .right a:nth-child(5) {
        top: 12%;
        right: 39%;
    }

    .partner_main .right a:nth-child(13) {
        bottom: 3%;
        left: 39%;
    }

    .partner_main .right a:nth-child(1) {
        top: -10%;
        right: 32%;
    }

    .partner_main .right a:nth-child(15) {
        left: 37%;
        bottom: 27%;
    }

    .partner_main .right a:nth-child(9) {
        top: 30%;
        left: 24%;
    }

    .partner_main .right a:nth-child(8) {
        bottom: 14%;
        left: 22%;
    }

    .partner_main .right a:nth-child(11) {
        bottom: 3%;
        left: 10%;
    }

    .cont {
        display: flex;
        flex-direction: column;
        justify-content: center !important;
    }

    .world {
        width: 100%;
    }

    .picture {
        margin-top: 45px;
        width: 100%
    }


    #mouse-scroll {
        display: none;
    }

}

@media (max-width: 767px) {
    .world span{
        font-size: 14px!important;
    }
    .service_tabmain2 .right {
        padding: 25px 15px;
    }

    .service_title p:nth-child(2) {
        font-size: 20px;
    }

    .service_product {
        padding: 25px 0;
    }

    .service_div {
        border-radius: 0;
    }

    .service_product .active .service_div {
        border-radius: 0;
    }

    .our_div p:nth-child(4) {
        font-size: 12px;
    }

    .circle {
        margin-bottom: 350px;
    }

    .service_product .active .service_div {
        min-height: 100%;
        height: 100%
    }

    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) {
        left: 0;
        transform: translateY(-50%);
    }

    .circle .second {
        width: 250px;
    }

    .circle .first {
        width: 315px;
    }

    .circle {
        width: 350px;
        height: 350px;
    }

    .ser_product {
        flex-wrap: wrap;
    }

    .ser_product > div {
        width: calc((100% - 15px) / 2);
        height: 250px;
        margin: 0 15px 15px 0;
    }

    .ser_product div:nth-child(2n) {
        margin-right: 0;
    }

    .service_tabmain2 .right n {
        right: 0;
    }

    .service_tabmain2 .right div span a {
        font-size: 14px;
    }

    .service_tabmain2 .right p:nth-child(2) {
        line-height: 20px;
        font-size: 20px;
    }

    .service_tabmain2 .right p:nth-child(1) {
        font-size: 16px;
        line-height: 1;
    }

    .service_main, .our_service {
        padding: 25px 0;
    }

    .service_tab div {
        font-size: 14px;
        margin-right: 25px;
    }

    .news_details {
        padding: 25px;
    }

    .news_details .title p:nth-child(1) {
        font-size: 20px;
        margin-bottom: 5px;
    }

    .lianxi_div, .lianxi .lianxi_div:nth-child(3) {
        width: 100%;
        margin-right: 0;
        margin-bottom: 25px;
    }

    .lianxi {
        padding: 50px 0;
    }

    .news_inside {
        padding-top: 50px;
    }

    .news_inside .right .hot {
        margin-right: 15px;
    }

    .news_show div:nth-child(2) {
        width: 100%;
        margin-bottom: 15px;
    }

    .news_show div:nth-child(1) {
        width: 100%;
        padding-right: 0;
    }

    .news_show {
        flex-direction: column-reverse;
        margin-bottom: 15px;
        padding: 15px;
    }

    .news_main2 .news_div a {
        position: relative;
        display: block;
    }

    .news_inside .container .left .news_main2 div:nth-child(1), .news_inside .container .left .news_main2 div:nth-child(2) {
        width: 100%;
        background-color: #fff;
    }

    .related_cases .title span {
        font-size: 18px;
    }

    .about .left p:nth-child(3), .about .right p:nth-child(1) {
        font-size: 16px;
    }

    .swiper-button-next3 i, .swiper-button-prev3 i {
        font-size: 24px;
    }

    .swiper-button-next3, .swiper-button-prev3 {
        width: 5%;
        top: 63%;
    }

    .swiper-container3, .swiper-pagination3 {
        width: 90%;
    }

    .swiper-pagination3 {
        margin: 15px auto 25px;
    }

    .case2 .title p:nth-child(4) {
        width: 100%;
        padding: 0 15px;
    }

    .about .left p:nth-child(1) span {
        font-size: 16px;
    }

    .about .left p:nth-child(1), .case2 .title p:nth-child(2), .corporate .container .left p:nth-child(2) {
        font-size: 20px;
    }

    .corporate .container .left p:nth-child(1), .join_us div:nth-child(1) p:nth-child(1), .case2 .title p:nth-child(1) {
        font-size: 16px;
    }

    .join_right > p:nth-child(1) {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .swiper-pagination3 span:after {
        width: 190%;
        font-size: 12px;
    }
    
    .swiper-pagination3 span img{ display: none;}

    .corporate .container .left span:nth-child(3) {
        margin: 15px 0;
    }

    .join_us div:nth-child(1) p:nth-child(2) {
        font-size: 20px;
    }

    .corporate .container .left {
        margin-bottom: 25px;
        padding: 15px;
    }

    .case2, .related_cases, .corporate {
        padding: 25px 0;
    }

    .about, .join {
        padding-top: 25px;
    }

    .about .left p:nth-child(1) {
        margin-bottom: 15px;
        line-height: 1;
    }

    .about:after {
        height: 90%;
    }

    .ewm img {
        margin-right: 25px;
    }

    .related_cases .title {
        margin-bottom: 25px;
        font-size: 24px;
    }

    .related_cases {
        padding: 25px 0;
    }

    .fanye a, .ewm a {
        width: 100px;
        line-height: 35px;
        font-size: 12px;
    }

    .fanye {
        margin: 25px 0;
    }

    .case_imgshow img {
        width: 100%;
        margin-right: 0;
    }

    .case_logo .right a {
        width: 135px;
        line-height: 40px;
    }

    .case_logo .right p:nth-child(4) {
        margin-bottom: 25px;
    }

    .case_logo .right {
        padding-top: 25px;
    }

    .case_logo {
        margin: 25px 0;
    }

    .case_show {
        padding-top: 25px;
    }

    .contact {
      /* display: none; */
        padding: 25px 0;
    }

    .partner_main .right {
        display: none;
    }

    .partner_main .right a {
        position: relative;
        top: auto;
        left: auto;
        display: block;
    }

    .partner_main .right2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        position: relative;
        padding-bottom: 75px;
    }

    .partner_main .right2 a {
        width: 33.33%;
        height: 100px;
        display: block;
        background: #fff;
        transition: .4s;
        position: relative;
    }

    .partner_main .right2 a:nth-child(3) ~ a {
        border-top: 1px solid #eee;
    }

    .partner_main .right2 a:nth-child(3n-1) {
        border-left: 1px solid #eee;
        border-right: 1px solid #eee;
    }

    .partner_main .right2 a img {
        width: 65% !important;
        max-height: 100%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
    }

    .partner_main .right2 a:nth-child(3n), .partner_main .right2 a:nth-last-child(2) {
        margin-right: 0;
    }

    .partner_main .right2 a:nth-last-child(2) img {
        width: 55% !important;
    }

    .right_img {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
    }

    .vh-100 {
        padding: 180px 0 120px;
    }

    .banner .swiper-slide .world h4 {
        font-size: 26px;
    }

    .banner .swiper-slide .world p {
        font-size: 18px;
    }

    .banner .swiper-slide .btn {
        font-size: 14px;
        width: 140px;
        margin-top: 20px;
    }

    .world {
        width: 50%;
        min-width: 200px;
    }

    .case_main a {
        width: calc((100% - 5px) / 2);
        margin-right: 5px;
    }

    .case_main a:nth-child(2n), .case_main a:nth-child(6) {
        margin-right: 0 !important;
    }

    .case_main a:nth-child(3n) {
        margin-right: 5px;
    }

    .case_more {
        margin: 15px auto 15px;
    }

    .case2 .container div {
        width: 100%;
        margin-right: 0;
    }

    .partner_main .left .left_div {
        width: 50%;
    }

    .partner_main .left {
        margin-bottom: 25px;
    }

    .news .title {
        margin-bottom: 25px;
    }
    
    .news_tab{justify-content: center;}

    .news_tab a {
      width: 110px;
        font-size: 14px;
        line-height: 30px;
    }
    .news .title h4{text-align: center;}

    .news_main .news_div a {
        padding: 15px;
    }

    .news_main .news_div p:nth-child(5) {
        display: none;
    }

    .contact .container p:nth-child(1) {
        font-size: 18px;
        line-height: 30px;
    }

    .contact .container p:nth-child(2) {
        font-size: 16px;
        line-height: 32px;
        margin-bottom: 20px;
    }

    .contact_submit div {
        width: 100%;
        margin-right: 0;
    }

    .copyright div {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .copyright div:nth-child(1){display: none;}
    

    .copyright {
        padding: 15px 0;
    }
    
    .copyright .beian{display:  ; }

    .banner .swiper-slide .picture img:nth-child(3) {
        left: 0;
        width: 75px;
        margin-top: 30px;
    }

    .banner .swiper-slide .picture img:nth-child(2) {
        right: 0;
        width: 50px;
    }

    .banner .swiper-slide .picture img:nth-child(1) {
        margin-top: -30px;
    }

    .picture {
        padding-bottom: 60px;
    }

    .service_title span:nth-child(3) {
        margin: 15px auto;
    }
    
    .news_main .news_div:nth-child(1){background-color:#FFFFFF;}
    
    .corporate .container .left p:nth-child(4){margin-bottom: 55px;}
    .join_us{margin-bottom: 10px;}
    
    .header_wap .logo h1{height: 35px!important; line-height: 35px !important;}
}

@media (max-width: 414px) {
    .news_inside .container .right {
        flex-wrap: wrap;
    }

    .tag {
        width: 100%;
        margin-top: 15px;
    }

    .news_inside .right .hot {
        width: 100%;
        margin-right: 0;
    }

    .about .container img {
        width: 100%;
    }

    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) > ol > li {
        bottom: -10px;
    }

    .our_div:after {
        display: block;
        height: 50px;
        left: 50px;
        top: -70px;
    }

    .service_product {
        background-position: top;
    }

    .service_tabmain2 .right div span {
        font-size: 14px;
    }

    .service_tabmain2 .right div {
        width: 100%;
    }

    .contact .container p:nth-child(1) {
        font-size: 22px;
    }

    .title2 {
        font-size: 14px;
    }

    .title h4 {
        font-size: 22px;
    }

    .case2_div {
        height: 85%;
    }

    .world {
        width: 100%;
    }

    .our_service .container {
        overflow: hidden;
    }

    #home #top .indexBanner .msg-box > ul > li > div:nth-of-type(1) > ol > li p {
        font-size: 18px;
    }

    #home #top .indexBanner #clock .time-box {
        width: 105%;
        height: 105%;
    }

    #home #top .indexBanner #clock .time-box > ul.time-cir > li.on > i > span {
        width: 25px;
        height: 25px;
    }

    #home #top .indexBanner #clock .time-box > ul.time-cir > li > i > span n {
        width: 20px;
        height: 20px;
        line-height: 20px;
        font-size: 12px;
    }

    #home #top .indexBanner #clock .time-box > ul.time-cir > li.on > i {
        width: 40px;
        height: 40px;
        top: -10px;
    }

    .our_div p:nth-child(1), .our_div p:nth-child(3) {
        font-size: 14px;
    }

    .service_tabmain2 .right p:nth-child(1) {
        font-size: 14px;
    }

    .service_tab {
        flex-wrap: wrap;
    }

    .service_tab div {
        width: calc((100% - 15px) / 2);
        font-size: 12px;
        margin-right: 15px;
    }

    .service_tab .active {
        color: #0060ff;
    }

    .service_tab .active:after {
        display: none;
    }

    .service_tab div:nth-child(2) {
        margin-right: 0;
    }

    .case_main a div img:nth-child(2) {
        width: 65%;
    }

    .news_details {
        padding: 15px;
    }

    .news_details .title {
        margin-bottom: 15px;
    }

    .lianxi_div, .lianxi .lianxi_div:nth-child(3), .lianxi .lianxi_div:nth-child(3) ~ .lianxi_div {
        margin-bottom: 15px;
    }

    .lianxi {
        padding: 25px 0;
    }

    .news_inside {
        padding-top: 25px;
    }

    .logo3 {
        width: 65%;
    }

    .case_inside {
        padding: 25px 0;
    }

    .ewm p {
        font-size: 18px;
    }

    .case_imgshow p {
        font-size: 14px;
    }

    .daohang {
        margin-bottom: 0;
    }

    .daohang a {
        margin-bottom: 15px;
    }

    .case-index a {
        width: 100%;
        margin-right: 0;
    }
}

@media (max-width: 375px) {
    .daohang a {
        margin-right: 10px;
    }

    .daohang {
        flex-wrap: wrap;
        justify-content: space-between;
    }
}

@media (max-width: 320px) {
    .news_main .news_div p:nth-child(1), .news_main .news_div p:nth-child(2) {
        display: inline-block;
    }

    .news_main .news_div p:nth-child(3) {
        font-size: 16px;
        line-height: 1;
    }
}