@media screen and (max-width:1680px) {
    .w {
        width: 80%;
    }

    .banner {
        height: 8.5rem;
    }

    .footerlogo {
        height: 100px;
    }

    .nav_list .first {
        width: 9%;
    }

    .nav_list {
        width: 83%;
    }
}

@media screen and (max-width:1440px) {
    .banner {
        height: 9rem;
    }

    .header-logo {
        height: 110px;
    }

    .nav_list {
        width: 83%;
    }

    .footerlogo {
        height: 90px;
    }

    .jiaoshou-r {
        width: 51.3%;
    }
}

@media screen and (max-width:1280px) {
    .w {
        width: 84%;
    }

    .nav_list li>a {
        font-size: 18px;
        padding: 15px 0px 25px;
    }

    .header-logo {
        height: 90px;
    }

    .nav_list {
        width: 87%;
    }

    .swiper-button-next,
    .swiper-button-prev {
        right: 12%;
    }

    .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 26px 0;
    }

    .footerlogo {
        height: 80px;
    }
}

@media screen and (max-width:1160px) {
    .main1-r li a {
        width: 65%;
    }

    .jx-list .jx span {
        padding: 1px 3px;
        font-size: 14px;
    }

    .ltjs-tit {
        height: 292px;
    }

    .ltjs .text {
        padding: 31px 25px;
    }

    .main1-l {
        height: 386px;
    }

    .main1-r li {
        padding: 17px 0;
        padding-left: 80px;
    }

    .main1,
    .main2 {
        padding: 60px 0;
    }

    .main3 {
        padding-top: 60px;
        padding-bottom: 80px;
    }
}

@media screen and (max-width:996px) {
    .w {
        width: 93%;
    }

    .header-logo {
        width: 71%;
        height: 70px;
    }

    .nav_list li>a {
        font-size: 16px;
    }

    .nav_list {
        width: 85%;
    }

    .nav_list .first {
        width: 7%;
    }

    .swiper-button-next,
    .swiper-button-prev {
        right: 11.8%;
    }

    .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 18px 0;
    }

    .swiper-button-prev {
        top: 24%;
    }

    .footerlogo {
        width: 70%;
        height: 60px;
    }
}

@media screen and (max-width:850px) {
    .w {
        width: 92%;
    }

    .fl,
    .fr {
        float: none;
        width: 100%;
    }

    .top-link a,
    .top-link .language,
    .top-link .e-mail {
        margin-left: 12px;
    }

    .main1,
    .main2,
    .main3 {
        padding: 20px 0;
    }

    .main1-l {
        margin-bottom: 20px;
        height: 360px;
    }

    .top-link a {
        font-size: 14px;
    }

    nav {
        top: 87px;
        max-height: 364px;
        overflow: auto;
    }

    header {
        position: sticky;
        top: 0;
        z-index: 999;
    }

    .header-logo {
        width: 80%;
    }

    .menu {
        width: 28px;
        height: 21px;
        display: block;
        overflow: hidden;
        z-index: 999999999;
        cursor: pointer;
    }

    .menu span {
        float: left;
        width: 100%;
        background: #fff;
        transition: all 0.4s ease;
        margin-top: 7px;
        height: 2px;
    }

    .menu span:first-child {
        margin-top: 0;
    }

    .menu.open span:nth-child(1) {
        transform: rotate(45deg);
        margin-top: 10px;
    }

    .menu.open span:nth-child(2) {
        transform: rotate(-45deg);
        margin-top: -2px;
    }

    .menu.open span:nth-child(3) {
        opacity: 0;
    }

    nav {
        position: fixed;
        top: 70px;
        z-index: 100;
        background-color: #084f9f;
        display: none;
    }

    .mySwiper .swiper-button-next,
    .mySwiper .swiper-button-prev {
        right: 1%;
    }

    .header-right .language,
    .header-right .e-mail,
    .header-right .menu {
        margin-left: 20px;
    }

    .header-right .menu {
        display: block;
    }

    .nav_list {
        display: none;
    }

    .navlist2 {
        width: 100%;
        display: block;
    }

    .navlist2 .first,
    .navlist2 li {
        width: 100%;
        text-align: left;
    }

    .navlist2 li>a {
        position: relative;
        padding: 15px 15px 15px 17px;
    }

    .navlist2 li span {
        position: relative;
        display: block;
        float: right;
        width: 25px;
        height: 25px;
    }

    .navlist2 li span {
        background: url('../images/jiahao.png') center no-repeat;
        position: absolute;
        display: block;
        width: 25px;
        height: 25px;
        right: 2%;
        top: 13px;
    }

    .navlist2 li .on {
        background: url('../images/jianhao.png') center no-repeat;
    }

    .navlist2 .active::after {
        background-color: transparent;
    }

    .navlist2 li {
        border-bottom: 1px solid #7ba6ea;
    }

    .navlist2 .dropdown {
        position: relative;
    }

    .navlist2 .dropdown a {
        padding-left: 35px;
        text-align: left;
        border-bottom: 1px solid transparent;
    }

    .header-logo {
        height: 60px;
    }

    nav {
        top: 87px;
        max-height: 364px;
        overflow: auto;
    }

    .banner {
        height: 12rem;
    }

    .swiper-container-vertical>.swiper-pagination-bullets {
        right: 3%;
    }

    .swiper-container-vertical>.swiper-pagination2 {
        right: 2.3%;
    }

    .swiper-button-next,
    .swiper-button-prev {
        height: 17px;
        right: 6px;
    }

    footer {
        padding-top: 15px;
    }

    .footerlogo {
        width: 80%;
        height: 60px;
        margin-bottom: 2px;
    }

    .copyright {
        padding: 15px 0;
    }

    .titbox {
        padding: 6px 0 16px 25px;
    }

    .titbox h1 {
        font-size: 18px;
    }

    .jiaoshou-r h1 {
        padding-left: 0;
        font-size: 20px;
    }

    .ltjs .text {
        padding: 20px;
    }

    .ltjs-tit {
        height: 242px;
        padding: 0px 10px;
    }

    .main2-l {
        margin-bottom: 20px;
    }

    .jiaoshou-l {
        margin-bottom: 20px;
    }

    .jiaoshou-r h1 {
        margin-top: 0;
        margin-bottom: 20px;
    }

    .jiaoshou-l .textbox {
        width: 100%;
        right: 0px;
        margin-top: 0;
        padding: 12px 20px;
    }

    .jiaoshou-l .textbox a {
        font-size: 14px;
    }

    .mySwiper3 .swiper-button-prev {
        right: auto;
        left: -8px;
        top: auto;
        bottom: 40px;
        background: url(../images/next.png) center no-repeat transparent;
        transform: rotate(180deg);
    }

    .mySwiper3 .swiper-button-next {
        right: -8px;
        left: auto;
        top: auto;
        bottom: 40px;
        background: url(../images/next.png) center no-repeat transparent;
    }

    .jiaoshou-l .textbox h1 {
        font-size: 18px;
    }

    .jiaoshou-l .textbox p {
        font-size: 14px;
    }

    .jiaoshou-r li .text {
        height: 40px;
        line-height: 40px;
        font-size: 16px;
    }

    .jx-list,
    .ltjs {
        margin-top: 20px;
    }

    .jx-list .jx span {
        padding: 3px 15px;
    }

    .main1-r li {
        padding-left: 65px;
    }
}

@media screen and (max-width:680px) {
    .jx-list ul li {
        width: 100%;
    }

    .jx-list ul .jx-items3 {
        margin-bottom: 20px;
    }

    .jiaoshou-r ul {
        display: block;
    }

    .jiaoshou-r li .imgbox {
        height: 480px;
    }

    .jiaoshou-r li {
        width: 100%;
    }

    .jiaoshou-r .jiaoshou1,
    .jiaoshou-r .jiaoshou2 {
        margin-bottom: 20px;
    }

    .main1-l {
        margin-bottom: 20px;
        height: 280px;
    }
}

@media screen and (max-width:480px) {

    .header-right .language,
    .header-right .e-mail,
    .header-right .menu {
        margin-left: 11px;
    }

    .header-right {
        width: 95px
    }

    .swiper-button-next,
    .swiper-button-prev {
        height: 17px;
    }

    .swiper-button-next {
        top: 90%;
    }

    .footerlogo {
        width: 88%;
        height: 40px;
    }

    .main1-l {
        margin-bottom: 20px;
        height: 220px;
    }
}

@media screen and (max-width:414px) {}

@media screen and (max-width:380px) {

    .header-right .language,
    .header-right .e-mail,
    .header-right .menu {
        margin-left: 8px;
    }

    .header-right {
        width: 80px;
    }

    .main1-r li a {
        width: 60%;
    }
}