@media(max-width:1699px) {
    .banner .banner_c .neirong {
        padding-top: 60px
    }

    @media screen and (max-width:670px) {
        .hehehe {
            /* display: none */
        }
    }

    .wenti .wenti_con .wenti_right {
        right: 3% !important
    }
}

@media(max-width:1199px) {
    .banner .banner_c .neirong2 {
        padding-left: 10%
    }

    .banner .banner_c .neirong2 .miaoshu {
        margin-bottom: 15px
    }

    .banner .banner_c .neirong2 .dl-btn {
        margin-bottom: 15px
    }

    .banner .banner_c .neirong2 p {
        margin-bottom: 15px
    }

    .top .header .header_c {
        width: 100%;
        padding: 0 5%;
        box-sizing: border-box;
        display: none
    }

    .top .header {
        height: 50px
    }

    .top .header .nav_m {
        display: flex;
        top: 0;
        background: #fff0
    }

    .top .header .nav_m ul {
        display: flex;
        padding: 0;
        gap: 10px
    }

    .top .header .nav_m ul li {
        border: 0;
        height: 49px
    }

    .top .header .nav_m ul li.current_page_item {
        border-bottom: 2px solid #3c7cf3
    }

    .top .header .nav_m ul li a {
        line-height: 49px;
        color: #3c7cf3
    }

    .top .header .nav_m .yuyan {
        position: relative;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: flex-end;
        width: 100%
    }

    .top .header .nav_m .yuyan .yy {
        margin-right: 10px;
        width: 130px;
        height: 30px;
        background-color: #28a8ea;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        border-radius: 5px
    }

    .top .header .nav_m .yuyan .tt {
        display: none
    }

    .con .con_c {
        margin: 40px 0;
        width: 100%;
        height: auto;
        box-sizing: border-box;
        padding: 0 3%
    }

    .con {
        height: auto
    }

    .home-news .con_c {
        width: 100%;
        box-sizing: border-box;
        padding: 0 3%
    }

    .footer {
        height: auto
    }

    .footer .footer_con {
        width: 100%;
        height: auto;
        box-sizing: border-box;
        padding: 0 3%
    }

    .wenti {
        width: 100%;
        height: auto;
        box-sizing: border-box;
        padding: 0 3%
    }
}

@media(max-width:765px) {
    .wenti .wenti_con .wenti_right {
        position: relative !important;
        right: 0 !important
    }

    .detail .detail_con .detail_right {
        position: relative !important;
        right: 0 !important
    }

    .detail .detail_con .detail_left .next {
        display: flex;
        flex-direction: column
    }

    .banner .banner_c .neirong .neirong1 .neirong1_1 p {
        margin: 15px 0;
        font-size: 20px
    }

    .banner .banner_c .neirong .neirong1 .neirong1_1 {
        margin-bottom: 30px
    }

    .banner .banner_c .neirong .neirong1 a img {
        width: 100%
    }

    .banner .banner_c .neirong .neirong1 a .des img {
        width: 20px;
        margin-bottom: 20px
    }

    .banner .banner_c .neirong .neirong1 a p {
        font-size: 16px
    }

    .banner .banner_c .neirong .neirong3 {
        margin-top: 0;
        display: flex;
        flex-direction: column;
        width: 100%
    }

    .top .header .header_c .nav {
        display: none
    }

    .top .header .header_c .yuyan {
        display: none
    }

    .top .header .header_c .daohang {
        display: flex
    }

    .top .header {
        display: flex;
        align-items: center
    }

    .banner .di {
        display: none
    }

    .banner {
        height: auto
    }

    .banner .banner_c {
        display: flex;
        flex-direction: column;
        align-items: center
    }

    .banner .banner_c .neirong {
        padding: 0;
        padding-top: 60px;
        display: flex;
        justify-content: center;
        width: 100%
    }

    .banner .banner_c .neirong1 {
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%
    }

    .banner .banner_c .neirong2 {
        padding: 3% 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%
    }

    .banner .banner_c .neirong2 .p {
        width: 100%
    }

    .banner .banner_c .neirong2 .dl-btn {
        margin-bottom: 10px
    }

    .banner .banner_c .neirong2 p {
        margin-bottom: 10px
    }

    .banner .banner_c .neirong1 .dl-btn {
        margin-bottom: 20px
    }

    .banner .banner_c .neirong1 p {
        margin-bottom: 20px
    }

    .banner .banner_c .yidong {
        display: flex
    }

    .banner .banner_c .yidong p {
        margin-bottom: 10px;
        margin-top: 15px
    }

    .banner .banner_c .neirong .cc .cc_m {
        width: 65px;
        height: 65px
    }

    .banner .banner_c .neirong2 .miaoshu {
        margin-bottom: 0
    }

    .con .con_c .con_c_list .list {
        width: 48%;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-top: 50px
    }

    .con .con_c .con_c_list .list .list-content {
        width: 170px;
        height: 170px;
        background: unset;
        box-shadow: none;
        padding: 0 2%
    }

    .con .con_c .con_c_list .list .list-content:hover {
        box-shadow: unset
    }

    .con .con_c .con_c_list .list:last-child {
        display: none
    }

    .con .con_c .con_c_list .list img {
        margin-right: 0;
        margin-bottom: 15px
    }

    .con .con_c .con_c_list .list .des p {
        font-size: 22px
    }

    .home-news .con_c .home-newslist .home-news1 .des span {
        font-size: 18px
    }

    .con .con_c .video {
        margin-top: 30px
    }

    .footer .footer_con {
        flex-direction: column
    }

    .footer .footer_con .footer1 {
        width: 100%;
        margin-bottom: 15px;
        align-items: center
    }

    .footer .footer_con .footer2 {
        width: 100%;
        margin-bottom: 15px;
        align-items: center
    }

    .footer .footer_con .footer3 {
        width: 100%;
        align-items: center
    }

    .con .con_c .con_c_title img {
        width: 90%
    }

    .con .con_c .video img {
        width: 100%
    }

    .footer .di {
        flex-direction: column
    }

    .wenti .wenti_con {
        flex-direction: column
    }

    .wenti .wenti_con .wenti_left {
        width: 100%
    }

    .wenti .wenti_con .wenti_right {
        width: 100%
    }

    .wenti .wenti_title {
        margin-top: 30px
    }

    .wenti .wenti_title img {
        width: 90%
    }

    .home-news .con_c .home-newslist .home-news1 {
        width: 100%
    }

    .banner .banner_c .neirong .neirong1 a:hover .des {
        border-bottom: 0 solid #3c7cf3
    }

    .detail_right,
    .wenti_right {
        display: none
    }
}