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

    .banner {
        width: 100%;
        min-width: auto !important;
        margin-top: 4rem;
    }

    .search {
        height: 4rem;
    }

    .search .about {
        width: 100%;
    }
    
    .search .about form {
        margin: 0 auto;
    }

    .search .keywords {
        display: none;
    }

    .search .input {
        margin: 0 auto;
    }

    .contatiner {
        width: 100%;
    }

    .contatiner .template {
        padding: 0 1.25rem;
        box-sizing: border-box;
        padding-top: 2rem;
    }

    .contatiner .template .title {
        font-size: 1.75rem;
    }

    .contatiner .template .subhead p {
        font-size: .875rem;
        margin: 0 .625rem;
    }

    .contatiner .template .subhead img {
        width: 2.5rem;
    }

    .contatiner .product .classify {
        width: 100%;
        max-width: 45.5rem;
        flex-wrap: wrap;
        justify-content: initial;
        margin: 0 auto;
        margin-top: 1rem;
    }

    .contatiner .product .classify li {
        width: auto;
        /*min-width: calc(50% - 16.82rem);*/
        min-width: calc(40% - 0rem);
        margin: 0 3%;
        margin-top: .625rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        text-align: center;
        border: none;
    }

    .contatiner .product .classify li::after {
        display: none;
    }

    .contatiner .product .system .sysswiper ul {
        justify-content: space-between;
    }

    .contatiner .product .system .sysswiper ul li {
        width: 100%;
        margin-right: 0rem;
        margin-top: 1.875rem;
    }

    .contatiner .product .system .sysswiper ul a {
        width: 47%;
    }

    .contatiner .product .system .sysswiper ul li img {
        height: auto;
    }

    .contatiner .product .system .sysswiper ul li p {
        font-size: 1rem;
        margin-top: .625rem;
    }

    .contatiner .template .more_btn a {
        width: 9.375rem;
        height: 2.8125rem;
        line-height: 2.8125rem;
        font-size: 1.125rem;
        margin-top: 2.1875rem;
    }

    .contatiner .about_content .about_word .cube {
        margin: 0 auto;
        margin-top: 1.625rem;
        padding: .625rem;
        background: none;
        border: .0625rem solid #EEEEEE;
    }

    .contatiner .about_content .about_word .cube .head .num {
        font-size: 2.8125rem;
    }

    .contatiner .about_content .about_word .cube:nth-child(2),
    .contatiner .about_content .about_word .cube:nth-child(3),
    .contatiner .about_content .about_word .cube:nth-child(4) {
        background: none;
        padding: .625rem;
    }

    .contatiner .about_content .about_word .cube:nth-child(3),
    .contatiner .about_content .about_word .cube:nth-child(4) {
        flex-direction: column;
    }

    .contatiner .about_content .about_word .cube:nth-child(2) .text .font,
    .contatiner .about_content .about_word .cube:nth-child(4) .text .font {
        text-align: left;
    }

    .contatiner .about_content .about_chop {
        display: none;
    }

    .contatiner .about_content .about_word .cube .text .chop {
        display: none;
    }

    .contatiner .news .news_classify {
        justify-content: space-between;
    }

    .contatiner .news .news_classify li img {
        display: none;
    }

    .contatiner .news .news_classify li:nth-child(1).select,
    .contatiner .news .news_classify li:nth-child(2).select,
    .contatiner .news .news_classify li:nth-child(2) {
        background-image: none;
    }

    .contatiner .news .news_classify li {
        width: 35%;
        background: none;
        background-color: #E9F7FE;
    }

    .contatiner .news .news_classify .last_news_li {
        width: 35%;
    }

    .contatiner .news .news_classify li span {
        margin-left: 0;
    }

    .contatiner .news .news_classify .last_news_li li {
        width: 100%;
    }

    .contatiner .news .news_classify .last_news_li li img {
        display: none;
    }

    .contatiner .news .news_about {
        margin-top: 1.25rem;
    }

    .contatiner .news .news_about .recommend {
        display: none;
    }

    .contatiner .news .news_about .news_list ul {
        margin-left: 0;
    }

    .contatiner .news .news_about .news_list ul li .news_time {
        display: none;
    }

    .experiment .test {
        flex-wrap: wrap;
    }

    .experiment .test a {
        width: 47%;
        display: inline-block;
        margin-bottom: .625rem;
    }

    .experiment .test .cube {
        width: 100%;
        height: 24rem;
    }

    .experiment .test .cube .img {
        height: 12rem;
    }
    
    .experiment .test .cube .img img {
        width: 100% !important;
        height: 100% !important;
    }

    .experiment .test .cube .name {
        font-size: 1.125rem
    } 
}