.keyword_search_box {
    border-top: 1px solid #C1C1C1;
    border-bottom: 1px solid #C1C1C1;
}

.keyword_search {
    max-width: 1200px;
    margin: 26px auto;
    display: -webkit-flex;
    display: flex;
}

.keyword_search_title {
    font-size: 14px;
    /* margin-left: 180px; */
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
}

.keyword_search_title span {
    color: #FF7E00;
    margin-left: 5px;
}

.keyword_search ul {
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
}

.keyword_search li {
    margin: auto 10px;
}

.keyword_search > ul > li > a {
    color: #4C4C4C;
    font-size: 14px;
}

.home-banner .slick-dots > li.slick-active > button {
    background: rgba(0, 0, 0, .5);
}

.product {
    max-width: 1200px;
    margin: 100px auto 0 auto;
}

.product_tab {
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    margin-top: 47px;
}

.product_tab_l {
    width: 302px;
}

.product_tab_l ul {
    border-left: 1px solid #BCBCBC;
    border-top: 1px solid #BCBCBC;
    border-right: 1px solid #BCBCBC;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.product_tab_l li {
    width: 100%;
    height: 78px;
    text-align: center;
    font-size: 20px;
    color: #333333;
    border-bottom: 1px solid #BCBCBC;
    line-height: 78px;
    position: relative;
}

.product_tab_l li:hover {
    cursor: pointer;
}

.product_tab_l li.on::after {
    content: '';
    height: 78px;
    width: 3px;
    background-color: #0D6EC3;
    position: absolute;
    left: 0;
    top: 0;
}

.product_tab_l li.highlight {
    background-color: #0D6EC3;
    color: #FFF;
    cursor: default;
    border-left: none;
    height: 80px;
}

.product_tab_l li.on {
    color: #0D6EC3;
}

.product_tab_r {
    width: 878px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
}

.product_tab_r_h2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    color: #FFF;
    height: auto;
    border: 1px solid #E1E1E1;
}

.product_tab_r_h2 > span {
    height: 55px;
    line-height: 55px;
    padding: 0 10px;
    background-color: #0D6EC3;
    text-align: center;
}

.product_tab_r_b {
    margin-top: 15px;
}

.product_tab_r_b > ul {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    margin-left: -40px;
}

.product_tab_r_b > ul > li {
    flex: 0 0 33.333333%;
    padding-left: 40px;
}

.product_tab_r_b > ul > li > a {
    display: block;
    position: relative;
}

.product_tab_r_b > ul > li > a > img {
    display: none;
    max-width: 100%;
    max-height: 100%;
}

.product_tab_r_l_img {
    background: no-repeat center;
    background-size: contain;
    padding-top: 100%;
    border: 1px solid #eee;
}

.product_tab_r_l_img:hover::after {
    display: block;
}

.product_tab_r_l_img::after {
    display: none;
    content: '';
    background-color: rgba(13, 110, 195, 0.8);
    background-image: url(../img/index/link.png);
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    top: 18px;
    right: 18px;
    bottom: 18px;
    left: 18px;
}

.product_tab_r_b > ul > li > a > h3 {
    margin-top: 34px;
    font-size: 18px;
    color: #0A3480;
}

.product_tab_r_b > ul > li > span {
    font-size: 14px;
    color: #808080;
    display: block;
    margin-top: 12px;
}

.product_tab_r_l_img {
    /*width: 260px;*/
    /*height: 295px;*/
}

.case {
    margin-top: 100px;
}

.case_list {
    max-width: 1200px;
    margin: 50px auto 0 auto;
}

.case_list ul {
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    margin-left: -44px;
}

.case_list > ul > li {
    padding-left: 44px;
}

.case_list_img {
    border-radius: 5px;
    width: 370px;
    height: 280px;
}

.case_list_img img {
    max-width: 100%;
    max-height: 100%;
    margin: auto;
    display: block;
}

.case_list span {
    display: block;
    font-size: 20px;
    color: #333333;
    margin-top: 22px;
    text-align: center;
    padding-bottom: 31px;
}

.product_tab_l_media {
    display: none;
}

.product_tab_r_tab {
    display: flex;
}

.product_tab_r_tab > li.on a {
    background: #0D6EC3;
    color: #fff;
}

.product_tab_r_tab > li > a {
    display: block;
    /*width: 148px;*/
    height: 55px;
    line-height: 55px;
    padding: 0 10px;
    color: #333;
    text-align: center;
    overflow: hidden;
}

.product_tab_r_tel {
    flex: 0 0 auto;
    color: #FF7E00;
    font-size: 22px;
    font-weight: bold;
    padding-right: 14px;
}

.product_tab_r_list {
    margin-top: 20px;
}

.product_tab_r_list > ul {
    display: flex;
    flex-wrap: wrap;
    margin-left: -47px;
}

.product_tab_r_list > ul > li {
    width: 33.333333%;
    padding-left: 47px;
    margin-bottom: 18px;
}

.product_tab_r_list .ptrl_inner {
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, .1);
}

.product_tab_r_list .ptrl_inner .ptrl_img {
    background: no-repeat center center;
    background-size: contain;
    height: 150px;
    margin-bottom: 15px;
}

.product_tab_r_list .ptrl_inner .ptrl_img > img {
    display: none;
}

.product_tab_r_list .ptrl_inner .ptrl_title {
    color: #808080;
    border-top: 1px solid #ccc;
    padding: 12px;
    text-align: center;
    font-size: 14px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/*.home-news-inner ._content_right_left {*/
/*    border-left: 0;*/
/*}*/

/*.home-news-inner ._content_right_left,*/
/*.home-news-inner ._content_right {*/
/*    flex: none;*/
/*    width: 50%;*/
/*    margin-left: 0;*/
/*}*/

.home-news-inner ._content_list {
    display: flex;
    flex-wrap: wrap;
    margin-left: 0;
    border-left: 0;
}

.home-news-inner ._content_list ._item {
    width: 50%;
}

.home-news-inner ._content_list ._item:last-child {
    border-bottom: 1px solid #A8A8A8
}

@media (max-width: 1050px) {
    .keyword_search_title {
        margin-left: 10px;
    }

    .keyword_search ul {
        flex-wrap: wrap;
    }

    .keyword_search li {
        margin: 10px;
    }

    .product_tab {
        flex-wrap: wrap;
        flex: 1;
    }

    .product_tab_r_h2 > span {
        width: 120px;
        height: 40px;
        line-height: 40px;
        font-size: 12px;
    }

    .case_list ul {
        justify-content: space-around;
        margin-left: 0;
    }

    .case_list > ul > li {
        width: 46%;
        padding-left: 0;
    }

    .case_list_img {
        width: 100%;
        height: auto;
    }

    .product_tab {
        margin-top: 20px;
    }

    .product_tab_l {
        display: none;
    }

    .product_tab_r {
        width: 100%;
        flex: 0 0 100%;
    }

    .product_tab_r_l_img {
        width: 95%;
    }

    .product_tab_r_b > ul > li > a {
        text-align: center;
        margin-top: 20px;
    }

    .product_tab_r_b > ul > li > a > h3 {
        margin-top: 10px;
    }

    .product_tab_r_b > ul > li > a:hover::after {
        display: none;
    }

    .product_tab_r_b > ul > li > span {
        text-align: center;
    }

    .product_tab_r_l_img {
        margin: 0 auto;
    }

    .product_tab_r_top {
        /*flex: 0 0 100%;*/
        width: 100%;
    }

    .product_tab_l_media {
        display: block;
        width: 100%;
        text-align: center;
    }

    .product_tab_l_media > ul {
        display: -webkit-flex;
        display: flex;
        flex-wrap: wrap;
        /*justify-content: center;*/
        justify-content: space-around;
    }

    .product_tab_l_media > ul > li {
        width: 48%;
        padding: 10px 5px;
        border: 1px solid #eee;
        text-align: center;
        margin-bottom: 10px;
    }

    .product_tab_l_media div.highlight {
        display: none;
        /* padding: 10px 5px;
        background-color: #0D6EC3;
        color: #FFF;
        text-align: center; */
    }

    .product_tab_l_media li.on {
        color: #0D6EC3;
    }

    .highlight_bot {
        width: 98%;
        padding: 10px 5px;
        text-align: center;
        border: 1px solid #eee;
        margin: 0 auto;
    }

    .product_tab_r_top {
        margin-top: 20px;
    }

    /*.product_tab_r_b ul > li {*/
    /*    flex: 0 0 33.333333%;*/
    /*}*/
}

@media (max-width: 768px) {
    .case_list span {
        font-size: 16px;
    }

    .box_text {
        padding: 0 10px;
        line-height: 1.6;
    }

    .product_tab_r_list {
        padding: 0 20px;
    }

    .product_tab_r_tab {
        display: block;
        overflow: hidden;
        overflow-x: scroll;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        margin-right: 20px;
    }

    .product_tab_r_tab > li {
        display: inline-block;
    }
}

@media (max-width: 750px) {
    .home-banner ._item {
        height: 48vw;
        background-size: cover;
    }
}

@media (max-width: 640px) {
    .keyword_search {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .product_tab_r_b ul {
        flex-direction: column;
        justify-content: center;
    }

    .product_tab_r_b ul > li {
        flex: auto;
    }

    .product_tab_r_l_img {
        padding-top: 64%;
    }

    .keyword_search_box {
        border-top: 0;
        border-bottom-color: #ddd;
    }

    .product_tab_r_list > ul {
        margin-left: -30px;
    }

    .product_tab_r_list > ul > li {
        width: 50%;
        padding-left: 30px;
    }

    .product_tab_r_h2 {
        overflow: auto;
    }

    .product_tab_r_tel {
        flex: 0 0 auto;
    }

    .partner_list_ul > ul > li {
        width: 100%;
    }
}

@media (max-width: 425px) {
    .product_tab_r_tel {
        font-size: 14px;
    }

    .home-news-inner ._nav {
        justify-content: center;
    }

    .home-news-inner ._content_list ._item {
        width: 100%;
    }
}

@media (max-width: 376px) {
    .product_tab_r_list > ul > li {
        width: 100%;
    }
}