/*自适应代码*/
@media screen and (max-width: 375px) {

    /* 在设备宽度小于 768 像素时应用的样式 */
    header .header .logo {
        width: 9em !important;
    }
}

@media screen and (max-width: 425px) {

    /* 在设备宽度小于 768 像素时应用的样式 */
    .footer_new .footer_new_top .footer_new_top_1,
    .footer_new .footer_new_top .footer_new_top_2 {
        border-right: none !important;
        border-bottom: 1pt solid #7f4f21 !important;
    }

    .footer_new .footer_new_top .footer_new_top_0 {
        width: 100% !important;
    }
}

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

    /* 在设备宽度小于 768 像素时应用的样式 */
    body {
        font-size: 14px;
    }

    .guanyu .guanyu_r {
        width: 100%;
    }

    .index_top_l,
    .index_top_m {
        min-width: 49% !important;
    }

    .index_top_r {
        min-width: 100% !important;
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {

    /* 在设备宽度介于 769 像素到 1024 像素之间时应用的样式 */
    body {
        font-size: 16px;
    }

    .guanyu .guanyu_r {
        width: 75%;
    }
}

@media screen and (min-width: 1025px) {

    /* 在设备宽度大于 1024 像素时应用的样式 */
    body {
        font-size: 18px;
    }

    .guanyu .guanyu_r {
        width: 75%;
    }
}

/*自定义*/
.width_100_vw {
    width: 100vw;
}

.width_100 {
    width: 100%;
}

.width_80 {
    width: 80%;
    margin: auto;
}

.width_33 {
    width: 33%;
}

.height_100 {
    height: 100%;
}

.margin_top {
    margin-top: 4em;
}

.margin_bottom {
    margin-bottom: 4em;
}

.flex {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.text_overflow {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/*顶部导航*/
header {
    background-color: #edd9cc;

}

header .header {
    justify-content: space-between;
    flex-wrap: nowrap;
}

header .header ul {
    display: flex;
    flex-wrap: wrap;
}

header .header ul li {
    margin-left: 1.8em;
    padding: 5px;
    border-radius: 5px;
    width: 4em;
    text-align: center;
}

header .header ul li:hover {
    background-color: #a97f57;
}

header .header ul li a {
    color: #6a3906;
    font-weight: bold;
}

header .header .logo {
    width: 4em;
    margin: 1em 0;
}

/*顶部轮播图*/
.swiper {
    margin: 0;
}

/*首页*/
.index_title_english {
    text-align: center;
    text-transform: uppercase;
    font-size: 1.7em;
    color: #a9a9a9;
}

.index_title_chinese {
    text-align: center;
    font-size: 1.5em;
    color: #a9a9a9;
    color: #696969;
}

.index_top .index_top_l,
.index_top .index_top_m,
.index_top .index_top_r {
    min-width: 250px;
    margin: 1em 0;
}

.index_top .index_top_m {
    margin: 1em 2px;
}

.index_top .index_top_l .index_top_l_t> :nth-child(1) {
    width: 30%;
}

.index_top .index_top_l .index_top_l_t> :nth-child(2) {
    width: 65%;
}

.index_top_m .index_top_m_c a {
    position: relative;
    display: block;
}

.index_top_m .index_top_m_c a .background {
    position: absolute;
    z-index: 100;
    background-color: black;
    opacity: 0.5;
    width: 100%;
    height: 2em;
    bottom: 0;
}

.index_top_m .index_top_m_c a .title {
    width: 95%;
    height: 2em;
    position: absolute;
    z-index: 101;
    bottom: 0;
    color: #ffffff;
    padding: 0 1em;
    font-size: 0.8em;
    line-height: 1.5em;
}

.index_top_r {
    display: flex;
    flex-direction: column;
    border: 1px solid #dedede;
    height: 36vw;
    min-height: 340px;
}

.index_top_r .on {
    margin: 1em 0.5em;
    font-size: 0.9em;
    cursor: pointer;
    background: #6a3906;
    color: white;
    padding: 0.5em 1em;
}

.index_top_r ul {
    margin: 0 0.7em;
    font-size: 0.7em;
    color: #6a3906;
}

.index_top_r .over {
    overflow: hidden;
}

.index_top_r .over .number {
    margin: 0 0.7em;
    font-size: 0.7em;
    line-height: 2em;
    color: #676767;
}

.index_top_r ul .name,
.index_top_r .over .number .name {
    width: 15%;
}

.index_top_r ul .pos,
.index_top_r .over .number .pos {
    width: 20%;
}

.index_top_r ul .cus,
.index_top_r .over .number .cus {
    width: 45%;
}

.index_top_r ul .time,
.index_top_r .over .number .time {
    width: 20%;
}

.company_bg {
    background: #ebebeb;
    height: 20em;
}

.company_bg .company {
    display: flex;
    align-items: center;
}

.company_bg .company .company_l {
    width: 35%;
    position: relative;
}

.company_bg .company .company_l .k {
    max-width: 14em;
    width: 50%;
    height: 98%;
    border: 1px solid #69b1cc;
    position: absolute;
    top: -2em;
}

.company_bg .company .company_l img {
    position: relative;
    left: 20%;
    bottom: 6em;
    box-shadow: -19px 28px 64px 10px #b8c5d4;
    width: 50%;
    max-width: 14em;
}

.company_bg .company .company_r {
    width: 65%;
    float: right;
}

.company_bg .company .company_r .company_r_t {
    font-size: 0.9em;
    line-height: 2em;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 16em;
}

.company_bg .company .company_r .company_r_m {
    text-align: right;
    margin-top: 1em;
}

.company_bg .company .company_r .company_r_m a {
    color: white;
    background: #6a3906;
    padding: 0.6em;
    border-radius: 0.3em;
    font-size: 0.9em;
}

.item .swiper-slide {
    text-align: center;
}

.item .swiper-slide a img {
    width: 76%;
}

.item .swiper-slide a p {
    width: 76%;
    line-height: 4em;
    color: #696969;
    font-size: 1.1em;
    box-shadow: 0px 1px 10px 2px #f1f1f1;
    margin: 0 auto 10px auto;
    ;
}

.customer {
    height: 22em;
}

.customer .customer_side {
    height: 100%;
    width: 33.3%;
}

.customer .customer_side .customer_side_card {
    height: 50%;
    position: relative;
}

.customer .customer_side .customer_side_card .customer_side_card_bg {
    width: 100%;
    height: 100%;
}

.customer .customer_side .customer_side_card .customer_side_card_title {
    position: absolute;
    color: white;
    text-align: center;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    height: 2em;
    display: none;
    font-size: 0.8em;
}

.customer .customer_side .customer_side_card .customer_side_card_title .name {
    border: 1px solid white;
    padding: 4px 20px;
    padding: 0 1.5em;
    display: inline-block;
    max-width: 70%;
    margin: auto;
}

.customer .customer_side .customer_side_card .customer_side_card_mask {
    position: absolute;
    top: 0;
    background: #0a1b4d;
    opacity: 0.5;
    width: 100%;
    height: 100%;
    display: none;
}

.customer .customer_m {
    width: 33.33%;
    height: 100%;
}

.customer .customer_m .customer_m_card {
    height: 100%;
    position: relative;
}

.customer .customer_m .customer_m_card .customer_m_card_bg {
    width: 100%;
    height: 100%;
}

.customer .customer_m .customer_m_card .customer_m_card_title {
    position: absolute;
    color: white;
    text-align: center;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    height: 2em;
    display: none;
    font-size: 0.8em;
}

.customer .customer_m .customer_m_card .customer_m_card_title .name {
    border: 1px solid white;
    padding: 4px 20px;
    padding: 0 1.5em;
    display: inline-block;
    max-width: 70%;
    margin: auto;
}

.customer .customer_m .customer_m_card .customer_m_card_mask {
    position: absolute;
    top: 0;
    background: #0a1b4d;
    opacity: 0.5;
    width: 100%;
    height: 100%;
    display: none;
}


/*底部*/
.footer_new {
    background-color: #a97f57;
}

.footer_new .footer_new_top {
    display: flex;
    color: #edd9cc;
    flex-wrap: wrap;
}

.footer_new .footer_new_top .footer_new_top_0 {
    width: 29%;
    min-width: 227px;
    padding: 0 1em;
    margin: 1em 0;
}

.footer_new .footer_new_top .footer_new_top_0 span {
    font-size: 18px;
    font-weight: bold;
}

.footer_new .footer_new_top .footer_new_top_1,
.footer_new .footer_new_top .footer_new_top_2 {
    border-right: 1pt solid #7f4f21;
}

.footer_new .footer_new_top .footer_new_top_boby {
    font-size: 0.9em;
    padding: 1em 0;
}

.footer_new .footer_new_top .footer_new_top_boby a {
    color: #edd9cc;
    cursor: pointer;
    outline: none;
}

.footer_new .footer_new_top .footer_new_top_boby p {
    line-height: 2em;
}

.footer_new .footer_new_top .footer_new_top_3 .footer_new_top_boby {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
}

.footer_new .footer_new_top .footer_new_top_3 .footer_new_top_boby a {
    line-height: 2em;
    width: 100%;
}

.footer_new .footer_new_boom {
    border-top: 1pt solid #7f4f21;
    margin: auto;
    display: flex;
    color: #edd9cc;
    font-size: 0.6em;
}

.footer_new .footer_new_boom .footer_new_boom_0 {
    margin: 10px;
    line-height: 24px;
    letter-spacing: 1px;
    width: 20%;
}

.footer_new .footer_new_boom .footer_new_boom_0 a {
    color: #edd9cc;
    cursor: pointer;
    outline: none;
}

.footer_new .footer_new_boom .footer_new_boom_1 {
    width: 60%;
}


/*关于我们*/
.guanyu {
    flex-direction: row;
    margin: 4em auto;
    align-items: flex-start;
}

.guanyu .guanyu_l {
    width: 20%;
    min-width: 130px;
    padding-bottom: 2em;
    margin-right: 1em;
}

.guanyu .guanyu_l h3 {
    background: #6a3906;
    color: white;
    text-align: center;
    font-weight: 100;
    line-height: 2.3em;
    font-size: 1.3em;
    max-width: 10em;
    margin: auto;
}

.guanyu .guanyu_l ul li {
    font-size: 16px;
    color: #666666;
    line-height: 55px;
    text-align: center;
}

.guanyu .guanyu_l ul li a {
    color: #666666;
}

.guanyu .guanyu_l .on a {
    color: #6a3906;
}

.guanyu .guanyu_r {
    min-width: 21.4em;
}

.guanyu .guanyu_r .guanyu_r_t {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #cfcece;
    padding-bottom: 1em;
}

.guanyu .guanyu_r .guanyu_r_t .title {
    font-size: 1.2em;
}

.guanyu .guanyu_r .guanyu_r_t .nav {
    line-height: 30px;
    color: #666666;
    font-size: 16px;
}

.guanyu .guanyu_r .guanyu_r_b {
    color: #666666;
    font-size: 0.8em;
    padding: 1em;
}

.guanyu .guanyu_r .guanyu_r_b .guanyu_r_b_img {
    display: grid;
    grid-gap: 0.5em;
    grid-template-columns: repeat(auto-fit, minmax(18.5em, 1fr));
}

.guanyu .guanyu_r .guanyu_r_b .guanyu_r_b_img img {
    margin: 0.5em;
}

.kehu .index_title_chinese {
    margin-top: 1em;
}

.kehu_title {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: center;
}

.kehu_title a span {
    line-height: 3em;
    color: #626262;
    padding: 0.5em 2em;
    margin: 0 2em;
    cursor: pointer;
    white-space: nowrap;
}

.kehu_title a .on {
    color: #ffffff;
    background: #6a3906;
    border-radius: 15px;
}

.kehu_list {
    font-size: 0.5em;
    border: 1px solid #e9e9e9;
    padding: 10px;
    margin: 2em auto;
    display: grid;
    grid-gap: 0.5em;
    grid-template-columns: repeat(auto-fit, minmax(32.2em, 1fr));
    min-width: 18.3em;
}

.kehu_list .kehu_list_card {
    width: 32.2em;
    height: 16.8em;
    margin: 5px;
    border: 1px solid rgb(255, 255, 255);
    overflow: hidden;
    position: relative;
    text-align: center;
}

.kehu_list .kehu_list_card img {
    width: 32.2em;
    height: 16.8em;
}

.kehu_list .kehu_list_card:hover .mask {
    opacity: 1;
    background: rgba(0, 0, 0, 0.7);
}

.kehu_list .kehu_list_card .mask {
    width: 32.2em;
    height: 16.8em;
    position: absolute;
    overflow: hidden;
    top: 0px;
    left: 0px;
    opacity: 0;
    overflow: visible;
    border: 0px solid rgba(0, 0, 0, 0.7);
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all 0.4s ease-in-out;
    -moz-transition: all 0.4s ease-in-out;
    -o-transition: all 0.4s ease-in-out;
    -ms-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
}

.kehu_list .kehu_list_card:hover .mask a {
    opacity: 1;
    -moz-transform: scale(1, 1);
    -webkit-transform: scale(1, 1);
    -o-transform: scale(1, 1);
    -ms-transform: scale(1, 1);
    transform: scale(1, 1);
    -moz-transition-delay: 0.3s;
    -webkit-transition-delay: 0.3s;
    -o-transition-delay: 0.3s;
    -ms-transition-delay: 0.3s;
    transition-delay: 0.3s;
}

.kehu_list .kehu_list_card .mask a {
    position: relative;
    line-height: 16.8em;
    opacity: 0;
    -moz-transform: scale(0, 0);
    -webkit-transform: scale(0, 0);
    -o-transform: scale(0, 0);
    -ms-transform: scale(0, 0);
    transform: scale(0, 0);
    -webkit-transition: -webkit-transform 0.2s 0.1s ease-in, opacity 0.1s ease-in-out;
    -moz-transition: -moz-transform 0.2s 0.1s ease-in, opacity 0.1s ease-in-out;
    -o-transition: -o-transform 0.2s 0.1s ease-in, opacity 0.1s ease-in-out;
    -ms-transition: -ms-transform 0.2s 0.1s ease-in, opacity 0.1s ease-in-out;
    transition: transform 0.2s 0.1s ease-in, opacity 0.1s ease-in-out;
    color: white;
}