* {
    margin: 0;
    padding: 0;
}
.introduce {
    height: 290px;
    background: url('../images/quan.png') no-repeat;
    background-size: 250px 250px;
    background-position: right;
    overflow: hidden;
}
.introduce_title {
    font-weight: 600;
    font-style: normal;
    font-size: 20px;
    color: #0073BD;
    text-align: center;
    line-height: 50px;
    margin-top: 20px;
}
.introduce_contant {
    font-weight: 300;
    font-style: normal;
    font-size: 14px;
    color: #2E2E2E;
    line-height: 20px;
    width: 90%;
    margin: 0 auto;
    margin-bottom: 20px;
}
.more {
    width: 100px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    color: #BCBCBC;
    line-height: 20px;
    margin: 0 auto;
}
.more_icon {
    width: 16px;
    height: 16px;
    margin-left: 6px;
}
.f_img {
    display: flex;
    padding: 0 20px;
    position: relative;
    margin-top: 20px;
    height: 340px;
}
.f_left {
    width: 262px;
    height: 272px;
    display: block;
    position: absolute;
    left: 20px;
    z-index: 10;
    object-fit: cover;
}
.f_right {
    width: 185px;
    height: 272px;
    position: absolute;
    right: 20px;
    top: 40px;
}
.product {
    background: #f1f5f6;
    overflow: hidden;
}
.product .title {
    font-weight: 600;
    font-style: normal;
    font-size: 20px;
    color: #0073BD;
    margin-top: 30px;
    margin-left: 10px;
}
.product .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
}
.product .top .border {
    width: 14px;
    height: 14px;
    border-bottom: 1px solid #cfdb00;
    border-left: 1px solid #cfdb00;
    margin-left: 24px;
}
.product .top .t_left {
    display: flex;
}
.product .top .more {
    display: flex;
    font-size: 14px;
    color: #BCBCBC;
    font-weight: 400;
    align-items: center;
}
.product .top .t_left .c_name {
    font-weight: 600;
    font-style: normal;
    font-size: 16px;
    color: #4C4C4C;
    margin: 4px 0 0 6px;
}
.product .more_a {
    display: flex;
    font-size: 14px;
    color: #BCBCBC;
    font-weight: 400;
    align-items: center;
    margin-right: 20px;
}
.jiantou {
    width: 16px;
    height: 16px;
    margin-left: 6px;
}
.product_list {
    padding: 20px 14px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 10px;
}
.product_box {
    padding: 0 20px;
}
.case_item {
    margin-top: 20px;
}
.case_title {
    font-weight: 600;
    font-style: normal;
    font-size: 18px;
    color: #4C4C4C;
    line-height: 40px;
}
.case_img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.case_txt {
    font-weight: 300;
    font-style: normal;
    font-size: 12px;
    color: #8D8D8D;
    line-height: 20px;
}
.product_item {
    width: 160px;
    padding-bottom: 20px;
    background: #fff;
    margin-bottom: 10px;
    display: block;
}
.item_img {
    width: 100%;
    height: 155px;
    object-fit: contain;
}
.item_title {
    font-weight: 600;
    color: #0073BD;
    font-size: 14px;
    text-align: center;
    line-height: 30px;
}
.item_txt {
    font-weight: 400;
    color: #797979;
    font-size: 12px;
    padding: 0 10px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.service {
    padding: 20px;
    margin-top: 10px;
}
.service_item {
    padding: 10px;
    background: #fff;
    height: 90px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}
.service_img {
    width: 106px;
    height: 100%;
    object-fit: cover;
}
.service_right {
    width: 200px;
    height: 100%;
}
.service_title {
    font-weight: 600;
    font-style: normal;
    font-size: 14px;
    color: #3C3C3C;
    line-height: 30px;
    border-bottom: 1px solid #dfdfdf;
}
.service_content {
    font-weight: 300;
    font-style: normal;
    font-size: 12px;
    color: #808080;
    line-height: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.case {
    background: #fff;
    position: relative;
}
.case .title {
    font-weight: 600;
    font-style: normal;
    font-size: 20px;
    color: #0073BD;
    margin-top: 30px;
    margin-left: 10px;
}
.case .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
}
.case .top .border {
    width: 14px;
    height: 14px;
    border-bottom: 1px solid #cfdb00;
    border-left: 1px solid #cfdb00;
    margin-left: 24px;
}
.case .top .t_left {
    display: flex;
}
.case .top .more {
    display: flex;
    font-size: 14px;
    color: #BCBCBC;
    font-weight: 400;
    align-items: center;
}
.case .top .t_left .c_name {
    font-weight: 600;
    font-style: normal;
    font-size: 16px;
    color: #4C4C4C;
    margin: 4px 0 0 6px;
}
.case .more_a {
    display: flex;
    font-size: 14px;
    color: #BCBCBC;
    font-weight: 400;
    align-items: center;
    margin-right: 20px;
}
.swiper_center {
    width: 100%;
    height: 379px;
}
.banner_img {
    padding: 10px;
    margin-top: 20px;
}
.b_img {
    height: 235px;
    width: 100%;
    object-fit: cover;
}
.banner_title {
    font-weight: 600;
    font-style: normal;
    font-size: 16px;
    color: #1F1F1F;
    line-height: 40px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.banner_txt {
    font-weight: 300;
    font-style: normal;
    font-size: 14px;
    color: #7D7D7D;
    line-height: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.page {
    display: flex;
    align-items: center;
    margin: 0 0 20px 30px;
}
.pages {
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    margin: 0 10px;
    color: #a5a5a5;
}
.xie {
    margin: 0 6px;
}
.page_num {
    color: #0073bd;
}
.page_point {
    width: 20px;
    height: 20px;
}
.swiper-button-prev {
    top: 446px;
    left: 5px;
    background-size: 20px;
    background-image: url('../images/right.svg');
    background-repeat: no-repeat;
    background-position: 50%;
    outline: none;
}
.swiper-button-next {
    top: 446px;
    right: 252px;
    background-size: 20px;
    background-image: url('../images/left.svg');
    background-repeat: no-repeat;
    background-position: 50%;
    outline: none;
}
.swiper-button-next:after {
    content: none;
}
.swiper-button-prev:after {
    content: none;
}