@media screen and (max-width: 767px) {
    body {
        min-width: 320px;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .container {
        width: auto;
        padding: 0 15px;
    }

    .section-sub {
        padding: 10px 0;
    }

    .sub-tit {
        padding-bottom: 10px;
        margin-bottom: 15px;
    }

    .section {
        padding: 20px 0;
    }

    .in-title h3 {
        font-size: 26px;
    }

    .in-title p {
        font-size: 16px;
        color: rgba(49, 49, 49, .5);
    }

    .curmbs {
        display: none;
    }

    .ct2-sd {
        display: none;
    }

    .ct2-mn {
        float: none !important;
        width: auto;
    }

    .topbar {
        display: none;
    }

    .header {
        padding: 10px 0;
        position: fixed;
        z-index: 10;
        width: 100%;
        top: 0;
        left: 0;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    }

    .header .text {
        font-size: 1em;
        margin: 0;
        display: none;
    }

    .header .text strong {
        font-size: 16px;
    }

    .header .tel {
        display: none;
    }

    .header .logo {
        height: 45px;
        line-height: 45px;
        padding: 0;
        float: left;
    }

    .header .nav {
        margin: 10px 0 -10px;
        text-align: left;
        display: none;
        background-color: transparent;
        border-bottom: 0;
    }

    .header .nav ul {
        margin: 0 -15px;
    }

    .header .nav li {
        display: block;
        margin: 0;
        border-top: 1px solid #eee;
        background: none;
    }

    .header .nav li a {
        line-height: 50px;
        padding: 0 15px;
        color: #333;
        border-right: none;
    }

    .header .nav li .arr {
        display: block;
    }

    .header .nav li.active>a,
    .header .nav li.open>a,
    .header .nav li>a:hover {
        background: none;
        color: #010066
    }

    .header .nav li:first-child a {
        background: none;
        padding: 0 15px;
    }

    .header .nav li:first-child a:hover {
        background: none;
    }

    .header .nav li:first-child.active>a {
        background: none;
    }

    .header .nav li.open .arr:after {
        border-color: #010066;
        transform: rotate(225deg);
    }

    .header .nav .dropdown-box {
        position: static;
        background-color: #f5f5f5;
        min-width: auto;
        text-align: left;
        box-shadow: none;
    }

    .header .nav .dropdown-box a {
        color: #333 !important;
        border-top: 1px dotted #ddd;
        padding: 0 15px;
        line-height: 45px;
        background-color: transparent !important;
        border-bottom: 0;
    }

    .header .nav .dropdown-box a:hover {
        background-color: transparent !important;
    }

    .menu-btn {
        display: block;
    }

    /* 网站大图、面包屑--开始 */
    .banner {
        display: none;
    }

    .m-banner {
        height: 180px;
        width: 100%;
        overflow: hidden;
        position: relative;
        display: block;
        margin-top: 15px;
    }

    .m-banner .swiper-pagination-bullet {
        background: #fff;
        width: 10px;
        height: 10px;
        opacity: 1
    }

    .m-banner .swiper-pagination-bullet-active {
        background-color: #010066;
    }

    .m-banner .swiper-slide img {
        max-width: 100%;
        display: block;
    }

    .banner-sub {
        height: 135px;
    }

    .listBanner {
        height: 180px;
    }

    .listBanner h3 {
        left: 0;
        font-size: 26px;
        line-height: 30px;
    }

    /* 网站大图、面包屑--结束 */
    /* indexsou--begin */
    .in-so-tel_con,
    .in-so-tel_tel {
        display: none;
    }

    /* indexsou--end */
    /* indexpro--begin */
    .in-pro-menu {
        display: block;
    }

    .in-pro-menu li {
        width: 32.569%;
        display: inline-block;
        line-height: 3;
        margin-bottom: 5px;
    }

    .in-pro-menu li a {
        font-size: 14px;
    }
    .in-pro-menu li:last-child {
        width: 100%;
    }

    .in-pro-list li {
        width: 49%;
    }

    .in-pro-list li:nth-child(1),
    .in-pro-list li:nth-child(3) {
        margin-right: 2%;
    }

    .in-pro-list li:nth-child(6) {
        margin-left: 2%;
    }

    .in-pro-list li:nth-child(2),
    .in-pro-list li:nth-child(5) {
        margin: 0;
    }

    .in-pro-list li h3 {
        line-height: 36px;
    }

    /* indexpro--end */
    /* indexyoushi--begin */
    .in-ys-t-title h3 {
        font-size: 28px;
    }

    .in-ys-t-title dd {
        font-size: 24px;
        margin: 0;
        background: none;
        padding-left: 0;
    }

    .in-ys-t-title {
        text-align: center;
    }

    .in-ys-t-list {
        width: 100%;
        display: block;
        padding-left: 0;
    }

    .in-ys-t-con .c3img {
        position: unset;
        width: 100%;
    }

    .in-ys-t-con .c3img img {
        width: 100%;
        margin: 5px auto;
    }

    .ys-t_tit {
        padding: 20px;
    }

    .ys-t_tit h3 {
        font-size: 28px;
    }

    .ys-t_tit p {
        font-size: 14px;
    }

    .in-ys-t-con {
        padding: 30px 10px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .in-ys-t-con .c3img img {
        display: flex;
        text-align: center;
    }

    .in-ys-b {
        display: none;
    }

    /* indexyoushi--end */
    /* indexzhengshu--begin */
    .in-zizhi-list .swiper-slide a:before {
        height: 30px;
    }

    .in-zizhi-list .swiper-slide p {
        line-height: 30px;
        font-size: 16px;
    }

    .phone3 {
        width: 100%;
        height: auto;
        padding: 5px 0;
    }

    .phone3 a {
        display: none;
    }

    .phone3 span:nth-child(2) {
        font-size: 24px;
    }

    /* indexzhengshu--end */
    /* indexabout--begin */
    .abbleft,
    .abbright {
        width: 100%;
        float: none;
    }

    .abbleft img {
        width: 100%;
        /* 在小屏幕上让图片宽度占满容器 */
    }

    .abbright h2 {
        font-size: 22px;
    }

    .abbright .abbtxt {
        line-height: 1.75;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 5;
        white-space: normal;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* indexabout--end */
    /* indexnews--begin */
    .in-news-title .in-news-menu li {
        margin-right: 20px;
    }

    .in-news-title .in-news-menu li img {
        display: none;
    }

    .list_news li {
        width: 100%;
        margin-right: 0;
        border: 1px solid #f1f1f1;
        margin-bottom: 10px;
    }

    .list_news li:nth-child(3),
    .list_news li:nth-child(4) {
        display: none;
    }

    .list_news li h3 {
        font-size: 16px;
        padding: 5px 0;
    }

    .list_news li span {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        white-space: normal;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .list_news li i {
        display: none;
    }

    /* indexnews--end */
    /* 产品列表--开始 */
    .lists-pro {
        margin: -10px 0 0 -10px;
    }

    .lists-pro li {
        float: left;
        width: 50%;
    }

    .lists-pro li a {
        margin: 10px 0 0 10px;
    }

    .lists-pro li .text {
        line-height: 34px;
        font-size: 14px;
    }

    .lists-pro li .text p span {
        height: 34px;
    }

    .lists-pro li .btn a {
        font-size: 12px;
        padding: 0px 10px;
    }

    /* 产品列表--结束 */
    /* 案例列表--开始 */
    .lists-case {
        margin: -10px 0 0 -10px;
    }

    .lists-case li {
        float: left;
        width: 50%;
    }

    .lists-case li a {
        margin: 10px 0 0 10px;
    }

    .lists-case li .text {
        line-height: 34px;
        font-size: 14px;
    }

    .lists-case li .text p span {
        height: 34px;
    }

    .lists-case li .btn a {
        font-size: 12px;
        padding: 0px 10px;
    }

    /* 产品列表--结束 */
    /* 资讯列表--开始 */
    .lists-news li {
        padding-bottom: 15px;
        border-bottom: 1px solid #eee;
    }

    .lists-news li a {
        padding: 0;
        border: 0;
    }

    .lists-news li .img-center {
        float: none;
        width: auto;
        display: none;
    }

    .lists-news li .text {
        margin: 0;
    }

    .lists-news li .text .more {
        display: none;
    }

    .lists-news li .text h4 {
        line-height: 20px;
        font-size: 16px;
        padding-bottom: 15px;
    }

    .lists-news li .text h4 span {
        display: none;
    }

    .lists-news li .text p {
        margin: 10px 0 0;
        text-overflow: ellipsis;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        display: -webkit-box;
    }

    /* 资讯列表--结束 */
    /* 列表翻页--开始 */
    .pagination {
        height: auto;
        padding-bottom: 0;
    }

    .pagination li {
        margin-bottom: 10px;
    }

    /* 列表翻页--结束 */
    /* 产品图片切换--开始 */
    .zhukun-showcase {
        margin-bottom: 30px;
    }

    .pc-slide {
        float: none;
        width: auto;
    }

    .view .swiper-slide .img-center {
        height: 300px;
        line-height: 300px;
    }

    .zhukun-showcase-info {
        margin: 20px 0 0;
    }

    .zhukun-showcase-info h1 {
        margin-bottom: 15px;
    }

    .zhukun-showcase-info .desc {
        margin-bottom: 20px;
        font-size: 14px;
        text-overflow: ellipsis;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        display: -webkit-box;
    }

    .zhukun-showcase-info p {
        margin-top: 10px;
    }

    .zhukun-showcase-info p strong {
        font-size: 24px;
    }

    .zhukun-showcase-info .tel {
        margin-top: 20px;
    }

    .zhukun-showcase-info .tel a {
        line-height: 34px;
        font-size: 14px;
        width: auto;
    }

    /* 产品图片切换--结束 */
    /* 产品标题样式--开始 */
    .prod-menu {
        margin-bottom: 15px;
    }

    .prod-menu li {
        margin-right: 5px;
    }

    .prod-menu li a {
        font-size: 14px;
        line-height: 34px;
        padding: 0 15px;
    }

    /* 产品标题样式--结束 */
    /* 内容主体--开始 */
    .zhukun-content-title h1 {
        font-size: 18px;
    }

    .zhukun-content-desc {
        text-overflow: ellipsis;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        display: -webkit-box;
    }

    .zhukun-content-epx li {
        line-height: 24px;
    }

    .zhukun-content-epx li span {
        font-size: 12px;
        padding: 0 5px;
        margin-right: 5px;
    }

    .zhukun-content-epx li em {
        display: none;
    }

    .zhukun-content-tags .more {
        display: none;
    }

    .zhukun-content-tags {
        font-size: 16px;
        line-height: 22px;
        padding-top: 5px;
    }

    .zhukun-content-rem h4 {
        font-size: 18px;
        line-height: 34px;
        margin-bottom: 5px;
    }

    /* 内容主体--结束 */
    /* 相关资讯、案例、产品--开始 */
    .relevant-news-list li {
        float: none;
        width: auto;
    }

    .relevant-news-list li span {
        right: 0px;
    }

    .relevant-pro-list li,
    .relevant-cases-list li {
        width: 50%;
    }

    .relevant-cases ul {
        margin-left: 0px;
    }

    .relevant-cases-list li a {
        display: block;
        margin: 20px 0 0 8px;
        text-align: center;
    }

    /* 相关资讯、案例、产品--结束 */
    #message .m-content .m-message {
        width: 98%;
        padding: 20px 10px;
    }

    .m-message {
        width: auto;
        margin: 18px auto 0
    }

    .m-message label input.inp,
    .m-message label textarea {
        width: 70%;
    }

    .foot_right {
        width: 100%;
        float: none;
    }

    .copyright {
        border-top: 1px solid #ddd;
    }

    .kefu,
    .in-flink,
    .f_ewm,
    .f-nav {
        display: none;
    }

    .footer-fix {
        display: block;
    }
}