body,
    html {
        background-color: #f7f3f0;
    }

    .banner {
        margin-top: 0.8rem;
        width:100%;
        height:4rem;
    }
    .banner  img{
        width:100%;
        height:100%;
    }

    .serve {
        width: 73%;
        margin: 0 auto;
        margin-top: 50px;

    }

    .top>.title {
        font-size: 0.39rem;
        color: #4b2514;
        text-align: center;
    }

    .top>.desc {
        font-size: 16px;
        color: #666;
        margin-top: 20px;
        text-align: center;
        margin-bottom: 20px;

    }

    .serve .content {
        display: flex;
        flex-wrap: wrap;

    }

    .serve .content .item {
        width: 49%;
        height: 2.34rem;
        border-radius: 5px;
        background: #fff;
        padding: 0.5rem 0 0 0.4rem;
        margin-right: 0.2rem;
        margin-bottom: 26px;
    }

    .serve .content .item:nth-child(2n) {
        margin-right: 0;
    }

    .serve .content .item p:nth-child(1) {
        font-size: 0.3rem;
        color: #000;
        font-weight: bold;
        position: relative;
    }

    .serve .content .item p:nth-child(1)::after {
        content: '';
        background: #e61e28;
        width: 0.3rem;
        height: 5px;
        border-radius: 2.5px;
        position: absolute;
        left: -6%;
        bottom: 0.12rem;
    }

    .serve .content .item p:nth-child(2) {
        font-size: 0.18rem;
        color: #6a6a6a;
        margin-top: 0.2rem;
    }

    .serve .content .item p:nth-child(3),
    .serve .content .item p:nth-child(4) {
        font-size: 0.16rem;
        color: #676767;
        margin-top: 0.1rem;
        line-height: 38px;
    }

    .serve .content .item:nth-child(1):hover {
        background: url("../images/officeServe_bg1.png") no-repeat;
    }

    .serve .content .item:nth-child(2):hover {
        background: url("../images/officeServe_bg2.png") no-repeat;
    }

    .serve .content .item:nth-child(3):hover {
        background: url("../images/officeServe_bg4.png") no-repeat;
    }

    .serve .content .item:nth-child(4):hover {
        background: url("../images/officeServe_bg3.png") no-repeat;
    }

    .serve .content .item:hover p {
        color: #fff;

    }

    .serve .content .item:hover p:nth-child(1)::after {
        content: '';
        background: transparent;
    }

    .advantage {
        width: 73%;
        margin: 0 auto;
        margin-top: 50px;
    }

    .advantage .content {
        width: 100%;
        height: 5.6rem;
        background: url("../images/advantage_bg.png") no-repeat;
        background-size: 100% 100%;
        padding: 0.5rem 0.35rem 0.5rem 2rem;
        box-sizing: border-box;
        display: flex;
        justify-content: space-between;
    }

    .advantage .content .left {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 100%;
        padding: 0.16rem 0;
        box-sizing: border-box;
    }

    .advantage .content .left .item {
        width: 2.9rem;
        height: 0.52rem;
        line-height: 0.52rem;
        font-size: 0.18rem;
        font-weight: bold;
        color: #fff;
        padding-left: 0.8rem;
    }

    .advantage .content .left .item:nth-child(1) {
        background: url("../images/advantage1.png") no-repeat;
        background-size: 100% 100%;
    }

    .advantage .content .left .item:nth-child(2) {
        background: url("../images/advantage2.png") no-repeat;
        background-size: 100% 100%;
        margin-left: 0.5rem;
    }

    .advantage .content .left .item:nth-child(3) {
        background: url("../images/advantage3.png") no-repeat;
        background-size: 100% 100%;
        margin-left: 0.5rem;

    }

    .advantage .content .left .item:nth-child(4) {
        background: url("../images/advantage4.png") no-repeat;
        background-size: 100% 100%;
    }

    .advantage .content .right {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 100%;
    }

    .advantage .content .right .item {
        width: 5.8rem;
        height: 0.8rem;
        line-height: 0.8rem;
        font-size: 0.18rem;
        color: #fff;
        background: #a31a1a;
        padding-left: 0.4rem;
        border-radius: 0.4rem;
    }

    .case {
        width: 73%;
        margin: 0 auto;
    }

    .case .top {
        background: url("../images/index_bg4.png") no-repeat;
        background-size: 80% 200%;
        background-position: bottom;
        padding-top: 1rem;
        padding-bottom: 0.2rem;
    }

    .case .case_item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .case_item {
        position: relative;
        cursor: pointer;
        width:100%;
        height:3rem;
        overflow: hidden;

    }
    .case_item .search {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        opacity: 0;
        transition: all 0.5s;
    }
    .case_item .search img{
        width:0.85rem;
        height:0.85rem;
    }

    .case_item .case_desc {
        width: 100%;
        background: #d73a43;
        height: 0.8rem;
        position: absolute;
        bottom: -0.8rem;
        left: 0;
        color: #fff;
        line-height: 0.8rem;
        font-size: 0.18rem;
        padding: 0 0.2rem;
        box-sizing: border-box;
        transition: all 0.5s;
        display: flex;
        justify-content: space-between;
        align-items: center;

    }
    .case_item .case_desc div{
        color:#fff;
    }
    .case_item .case_desc img{
        width:0.6rem;
        height:0.6rem;
    }

    .case_item .case_img {
        width: 100%;
        height: 100%;
    }

    .case_item:hover .case_img img {
        transform: scale(1.08);
    }

    .case_item .case_img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s;
    }
    .case_item:hover .search {
        opacity: 1;
    }

    .case_item:hover .case_desc {
        bottom: 0;
    }

    .swiper-pagination {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 1;
    }

    .case .bottom {
        display: flex;
        width: 100%;
        height: 0.8rem;
        position: relative;
        align-items: center;
        justify-content: center;
    }

    .swiper-wrapper .swiper-slide {
        padding: 0.05rem;
        box-sizing: border-box;
    }
    .swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal, .swiper-pagination-custom, .swiper-pagination-fraction{
        width:auto;
    }
    .swiper-button-prevs{
        cursor: pointer;
        margin-right:0.3rem;

    }
    .swiper-button-nexts{
        transform: rotate(180deg);
        cursor: pointer;
        margin-left:0.3rem;

    }

    .swiper-pagination-bullet {
        background: #c7c6c6;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        transition: all 0.4s;
        margin: 0 15px !important;
        box-sizing: border-box;
        opacity: 1;
    }

    .swiper-pagination-bullet-active {
        opacity: 1;
        background: #ce2626;
        border: none;
    }

    .process {
        height: 3.7rem;
        background: linear-gradient(to bottom, #fb5b5b, #c60e0e);
        padding-top: 0.4rem;
        box-sizing: border-box;
        margin-top: 0.7rem;
    }

    .process .top .title {
        color: #fff;

    }

    .process .top .desc {
        color: #fffefe;
        font-size: 14px;
        opacity: 0.59;
    }

    .process .content {
        display: flex;
        justify-content: space-between;
        width: 73%;
        margin: 0 auto;
    }

    .process .content .item {
        display: flex;
    }

    .process .content .item .left {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .process .content .item .left>div {
        color: #fffefe;
        font-size: 0.2rem;
        font-weight: bold;
        margin-top: 0.2rem;
    }

    .process .content .item .left>img {
        width: 0.8rem;
        height: 0.8rem;
        transition: transform 0.5s ease;
    }

    .process .content .item .left:hover img {
        transform: scale(1.1);
    }

    .process .content .item .right {
        width: 0.4rem;
        height: 0.15rem;
        margin-top: 0.3rem;
        margin-left: 0.45rem;
        /* margin-left: 0.2rem; */
    }

    .process .content .item:last-child .right {
        display: none;
    }

    .qualifications {
        width: 73%;
        margin: 0 auto;
        margin-top: 0.56rem;
        height: 5.05rem;
        display: flex;
        background: url("../images/qualifications_bg.png") no-repeat;
        background-size: 100% 100%;
    }

    .qualifications .left {
        width: 30%;
        height: 100%;
        background: #fff;
        padding-top: 0.7rem;
        padding-left: 0.9rem;
        box-sizing: border-box;
    }

    .qualifications .left p:nth-child(1) {
        color: #fca90a;
        font-size: 0.18rem;
    }

    .qualifications .left p:nth-child(2) {
        color: #643f12;
        font-size: 0.36rem;
        margin-top: 0.18rem;
    }

    .qualifications .left div:nth-child(3) {
        margin-top: 0.6rem;
        display: flex;
        align-items: center;
        font-size: 0.18rem;
        color: #666666;
    }

    .qualifications .left div:nth-child(4) {
        margin-top: 0.6rem;
        display: flex;
        align-items: center;
        font-size: 0.18rem;
        color: #666666;
    }

    .qualifications .left>div>img {
        margin-right: 0.15rem;
    }

    .qualifications .right {
        width: 73%;
        height: 100%;

    }

    .qualifications .right>div {
        position: relative;
        top: -0.3rem;
        left: 0.8rem;
    }

    .qualifications .right img {
        width: 8.3rem;
        height: 5.25rem;

    }

    .customer {
        margin-top: 0.67rem;
    }

    .customer .top {
        width: 80%;
        margin: 0 auto;
        background: url("../images/customer_bg.png") no-repeat;
        background-size: 100% 80%;
    }

    .customer .top>.desc {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .customer .top>.desc>div {
        height: 1rem;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
    }

    .customer .top>.desc>div .title {
        color: #656565;
        font-size: 0.18rem;
    }

    .customer .top>.desc>div .infor {
        color: #cc3333;
        font-weight: bold;
        font-size: 0.36rem;
    }

    .customer .content {
        width: 73%;
        margin: 0 auto;
        margin-top: 0.8rem;
        display: flex;
        align-items: center;
        justify-content: center;
        padding-bottom: 0.8rem;
        box-sizing: border-box;

    }

    .customer .content .item {
        width: 1.48rem;
        height: 1.48rem;
        overflow: hidden;
        position: relative;
        top: 0;
        transition: all 0.3s;
    }

    .customer .content .item img {
        width: 100%;
        height: 100%;
    }

    .customer .content .item:hover {
        position: relative;
        top: -0.1rem;
    }

    .introduction {
        width: 100%;
        background: #fff;
        padding-bottom: 0.36rem;
        box-sizing: border-box;
    }

    .introduction .top>div:nth-child(1) {
        font-size: 0.36rem;
        color: #4b2514;
        text-align: center;
        padding-top: 0.55rem;
    }

    .introduction .top>div:nth-child(2) {
        color: #6d6d6d;
        font-size: 16px;
        text-align: center;
        margin-top: 0.3rem;
    }

    .introduction .content {
        width: 73%;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 0.8rem;

    }

    .introduction .content .item {
        width: 30%;
        cursor: pointer;

    }

    .introduction .content .date {
        color: #cccccc;
        font-size: 0.3rem;
        font-weight: bold;
    }

    .introduction .content .title {
        font-size: 18px;
        color: #000;
        margin-top: 0.3rem;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        display: -webkit-box;
        display: box;
        text-overflow: ellipsis;
        overflow: hidden;

    }

    .introduction .content .desc {
        font-size: 14px;
        color: #666666;
        line-height: 24px;
        margin-top: 0.24rem;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        display: -webkit-box;
        display: box;
        text-overflow: ellipsis;
        overflow: hidden;
        height: 72px;
    }

    .introduction .content .icon {
        width: 40px;
        height: 40px;
        background: #cc3333;
        color: #fff;
        font-size: 30px;
        border-radius: 50%;
        text-align: center;
        line-height: 36px;
        box-sizing: border-box;
        margin-top: 0.3rem;
        transition: all 0.8s;
    }

    .introduction .content .item:hover .date {
        color: #cc3333;
    }

    .introduction .content .item:hover .icon {
        width: 1.32rem;
        border-radius: 20px;

    }