@media screen and (min-width:769px) {
    .large_screen {
        display: block;
    }

    .small_screen {
        display: none;
    }
}

@media screen and (max-width:768px) {
    .large_screen {
        display: none;
    }

    .small_screen {
        display: block;
    }

    .pro_bg {
        height: auto !important;
        padding: 24px 0 !important;
        background-repeat: repeat !important;
    }

    .pro_r {
        width: 100% !important;
        float: none !important;
        padding-top: 20px !important;
        box-sizing: border-box !important;
    }

    .pro_r ul {
        margin: 0 -8px !important;
        overflow: hidden !important;
    }

    .pro_r ul li {
        width: calc(50% - 16px) !important;
        height: auto !important;
        margin: 0 8px 16px !important;
    }

    .pro_r ul li img {
        width: 100% !important;
        height: auto !important;
        margin-top: 0 !important;
    }

    .pro_r ul li span {
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        position: relative !important;
        font-size: 14px !important;
        line-height: 1.6 !important;
        white-space: normal !important;
    }

    .pro .yinz_tit {
        font-size: 28px !important;
    }

    .pro .yinz_tit span {
        font-size: 20px !important;
    }

    .yinz {
        width: 100% !important;
        padding: 24px 20px !important;
        box-sizing: border-box !important;
    }

    .yinz .yinz_tit {
        height: auto !important;
        font-size: 28px !important;
        line-height: 1.4 !important;
    }

    .yinz .yinz_tit span {
        font-size: 16px !important;
        line-height: 1.7 !important;
        margin-top: 8px !important;
    }

    .yinz .yinz_l,
    .yinz .yinz_r {
        width: 100% !important;
        float: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .yinz dl,
    .yinz .yinz_r dl {
        width: 100% !important;
        padding: 16px 0 !important;
        box-sizing: border-box !important;
    }

    .yinz dl:before,
    .yinz .yinz_r dl:before {
        width: 100% !important;
        left: 0 !important;
    }

    .yinz .l1,
    .yinz .l2,
    .yinz .r1,
    .yinz .r2 {
        left: 0 !important;
        right: 0 !important;
    }

    .yinz dl dt {
        height: auto !important;
        font-size: 20px !important;
        line-height: 1.5 !important;
    }

    .yinz dl dt i {
        font-size: 28px !important;
        line-height: 1.2 !important;
        padding-right: 8px !important;
    }

    .yinz dl dd {
        font-size: 14px !important;
        line-height: 1.8 !important;
        padding-top: 8px !important;
    }

    .yinz .yinz_cs {
        margin: 20px 0 !important;
    }

    .yinz .yinz_cs img {
        display: block !important;
        width: 100% !important;
        height: auto !important;
    }

    .news {
        width: 100% !important;
        padding: 24px 20px !important;
        box-sizing: border-box !important;
    }

    .news .yinz_tit {
        height: auto !important;
        font-size: 28px !important;
        line-height: 1.4 !important;
        margin-bottom: 12px !important;
    }

    .news_l,
    .wd {
        width: 100% !important;
        float: none !important;
    }

    .wd {
        margin-top: 24px !important;
    }

    .news_t {
        height: auto !important;
        line-height: 1.5 !important;
        padding-bottom: 10px !important;
    }

    .news_t a {
        font-size: 20px !important;
        line-height: 1.5 !important;
    }

    .news_t span a {
        font-size: 16px !important;
    }

    .news_l .news_c,
    .news_c_left,
    .news_c_right,
    .wd_m,
    .wd dl,
    .wd dl dt a {
        width: 100% !important;
    }

    .wd_m {
        margin-top: 0 !important;
    }

    .news_c ul li {
        height: auto !important;
        min-height: 46px !important;
        align-items: flex-start !important;
        gap: 12px !important;
        padding: 12px 0 12px 24px !important;
        line-height: 1.6 !important;
    }

    .news_c ul li a {
        width: auto !important;
        flex: 1 !important;
        white-space: normal !important;
        line-height: 1.7 !important;
        background-position: 0 9px !important;
    }

    .news_c ul li span {
        flex: 0 0 auto !important;
        white-space: nowrap !important;
        line-height: 1.7 !important;
    }
}