* {
    padding: 0;
    margin: 0;
}


html {
    font-size: 10px;
}

li {
    list-style-type: none;
}

.centerpage {
    width: 100%;
    /* background-color: aqua; */
    font-size: 1rem;
}

.header {
    background-color: rgba(255, 255, 255, 0.5);
}

/* top swiper */
.centerpage .swiper-container {
    width: 100%;
}

.centerpage .swiper-container .swiper-wrapper {
    width: 100%;
}

.swiper-slide {
    position: relative;
    line-height: 0;
}

.swiper-slide .img {
    width: 100%;
    height: 100%;
}

.swiper-slide .item {
    position: absolute;
    z-index: 11;
    left: 30%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-weight: 600;
}

.swiper-slide .item .title {
    font-size: 4.8rem;
    line-height: 4.8rem;
}

.swiper-slide .item .text {
    font-size: 4.8rem;
    margin-left: 6rem;
    margin-top: 2rem;
    line-height: 6rem;
}

.swiper-slide .item .sub_text {
    font-size: 2rem;
    line-height: 2rem;
    margin-left: 1.5rem;
    font-weight: 400;
    margin-top: 3rem;
}

.swiper-container-top .swiper-pagination {
    bottom: 20px;
}

.swiper-container-top .swiper-pagination .swiper-pagination-bullet {
    width: 2rem;
    height: 4px;
    background-color: #595755;
    border-radius: 0;
    transition: all .4s;
}

.swiper-container-top .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #df1c28;
    width: 4rem !important;
    transition: all .4s;
}

/* product */
.product {
    width: 100%;
    padding: 3rem 20rem 8rem;
    box-sizing: border-box;
}

.product .product-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product .product-menu .menu-title {
    font-size: 2.8rem;
    font-weight: 600;
}

.product .product-menu .menu-item {
    display: flex;
    align-items: center;
    flex-direction: unset;
}

.product .product-menu .menu-item .menu-item-li {
    width: 6.5rem;
    text-align: right;
    padding: 4rem 0px;
    font-size: 1.8rem;
}

.product .product-menu .menu-item .menu-item-li span {
    cursor: pointer;
}

.product .product-img .product-img-box {
    width: 100%;
    line-height: 0;
    display: none;
}

.product .product-img .product-img-box:first-child {
    display: block;
}

.product .product-img .product-img-box .img {
    width: 100%;
}


.solution {
    position: relative;
    width: 100%;
    padding: 10rem 20rem;
    box-sizing: border-box;
    background-image: url(../img/13.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.solution-menu {
    margin-bottom: 60px;
}

.solution-menu .title {
    font-size: 3.2rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.solution-menu .sub_title {
    font-size: 1.8rem;
}

.solution-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.solution-list .list-li {
    flex-shrink: 0;
    width: 32%;
}

.solution-list .list-li .img-box {
    line-height: 0;
}

.solution-list .list-li .img-box .img {
    width: 100%;
}

.solution-list .list-li .list-li-title {
    padding: 2rem 0px;
    font-size: 1.8rem;
}

.solution-list .list-li .list-li-item {
    font-size: 1.4rem;
    color: #999999;
    word-break: break-all;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.ServiceCase {
    width: 100%;
    padding: 100px 200px;
    box-sizing: border-box;
}

.ServiceCase-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ServiceCase-item-title .title {
    font-size: 3.2rem;
    font-weight: 600;
}

.ServiceCase-item-title .sub_title {
    font-size: 1.8rem;
    margin-top: 10px;
}

.ServiceCase-item-more {
    width: 14rem;
    height: 4.5rem;
    border-radius: 2.25rem;
    background-color: #df1c28;
    line-height: 4.5rem;
    text-align: center;
    font-size: 1.4rem;
    color: #fff;
}

.ServiceCase-item-more a {
    color: #fff;
}

.ServiceCase-li {
    display: flex;
}

.ServiceCase-li-left {
    flex-basis: 40rem;
    margin-right: 11.5rem;
    padding: 5.5rem 0px;
}

.ServiceCase-li-left .lis {
    height: 30%;
    background-color: #f4f4f4;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.ServiceCase-li-left .lis img {
    margin-right: 20px;
}

.ServiceCase-li-left .lis-color {
    border: 1px solid #df1c28;
    background-color: #fff;
    color: #df1c28;
    cursor: pointer;
}

.ServiceCase-li-left .lis:not(:first-child) {
    margin-top: 3rem;
}

.ServiceCase-li-right {
    flex: 1;
}

.ServiceCase-li-right .li-right-img {
    display: block;
}

.ServiceCase-li-right .li-right-img:not(:first-child) {
    display: none;
}

.ServiceCase-li-right .li-right-img .img {
    width: 100%;
}

.latestNews {
    width: 100%;
    padding: 5rem 20rem;
    box-sizing: border-box;
    background-image: url(../img/latestnews.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.latestNews-item {
    display: flex;
    justify-content: space-between;
}

.latestNews-item .latestNews-box {
    width: 49%;
}

.latestNews-item .latestNews-left .img {
    width: 100%;
}

.latestNews-right-menu {
    width: 100%;
    display: flex;
    align-items: center;
}

.right-menu-title {
    flex: 1;
    background-color: #eae8e8;
    height: 4rem;
    line-height: 4rem;
    text-align: center;
    font-size: 1.4rem;
    color: #666666;
    cursor: pointer;
}

.title-color {
    color: #fff;
    background-color: #df1c28;
}

.latestNews-right-ul {
    padding: 20px 0px;
    display: none;
}

.latestNews-right-list .latestNews-right-ul:nth-child(1) {
    display: block;
}

.latestNews-right-li {
    position: relative;
}

.latestNews-right-li a {
    display: flex;
    justify-content: space-between;
    padding: 1.2rem 0px;
    font-size: 1.4rem;
    padding-left: 3rem;
    cursor: pointer;
}

.latestNews-right-li a:hover {
    color: #df1c28;
}

.latestNews-right-li::before {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translate(-50%, -50%);
    content: '';
    width: 5px;
    height: 5px;
    background-color: #df1c28;
    border-radius: 100%;
}

.latestNews-right-li a .item {
    flex: 1;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.latestNews-right-li a .time {
    width: 10rem;
    margin-left: 2rem;
    color: #999999;
}

.container-xin {
    position: relative;
}

.container-xin .item-xin {
    position: absolute;
    bottom: 30px;
    left: 30px;
    color: #fff;
    font-size: 20px;
}

.product .product-menu .menu-item .menu-item-color span {
    color: #df1c28;
}

@media screen and (max-width:1200px) {
    .centerpage .swiper-container {
        height: 40rem;
    }

    .product,
    .solution,
    .ServiceCase,
    .latestNews {
        padding: 4rem 5rem;
    }
}

@media screen and (max-width:750px) {
    .header {
        background-color: #fff !important;
    }

    .product, .solution, .ServiceCase, .latestNews {
        padding: 2rem;
    }

    .centerpage .swiper-container-top {
        padding-top: 70px !important;
        height: auto;
    }

    .swiper-slide .item .title {
        font-size: 1.5rem;
        line-height: normal;
    }

    .swiper-slide .item .text {
        font-size: 1.5rem;
        line-height: normal;
        margin-top: 0;
        margin-left: 1.5em;
    }

    .swiper-slide .item .sub_text {
        font-size: 1.5rem;
        line-height: normal;
        margin-top: 0;
        margin-left: 2rem;
    }

    .swiper-container-top .swiper-pagination {
        bottom: 1rem;
    }

    .swiper-container-top .swiper-pagination .swiper-pagination-bullet {
        width: 1rem;
    }

    .swiper-container-top .swiper-pagination .swiper-pagination-bullet-active {
        width: 2rem !important;
    }

    .product .product-menu .menu-item .menu-item-li {
        width: auto;
        padding: 1.5rem 0.5rem;
        color: #000;
        font-size: 16px;
    }

    .product .product-menu .menu-title,
    .solution-menu .title,
    .ServiceCase-item-title .title {
        font-size: 2rem;
    }

    .solution-menu {
        margin-bottom: 2rem;
    }

    .product .product-menu .menu-item {
        padding: 0;
    }

    .product .product-menu .menu-item .menu-item-li span {
        color: #000;
    }


    .solution-menu .title {
        margin-bottom: 0.5rem;
    }

    .solution-menu .sub_title,
    .ServiceCase-item-title .sub_title {
        font-size: 1.3rem;
    }

    .solution-list .list-li .list-li-title {
        font-size: 1.3rem;
        padding: 1rem 0rem;
    }

    .solution-list .list-li .list-li-item {
        font-size: 1.1rem;
    }

    .ServiceCase-item-more {
        width: 10rem;
        height: 3.5rem;
        line-height: 3.5rem;
        font-size: 1.1rem;
    }

    .ServiceCase-li {
        flex-direction: column;
    }

    .ServiceCase-li-left {
        padding: 2rem 0px;
        margin: 0;
        flex-basis: auto;
        display: flex;
        justify-content: space-between;
    }

    .ServiceCase-li-left .lis {
        width: 32%;
        font-size: 1.3rem;
        height: 4rem;
        border: none;
        color: #666666;
    }

    .ServiceCase-li-left .lis-color {
        color: #fff;
        background-color: #df1c28;
    }

    .ServiceCase-li-left .lis:not(:first-child) {
        margin: 0;
    }

    .ServiceCase-li-left .lis img {
        display: none;
    }

    .latestNews-item {
        flex-direction: column;
    }

    .latestNews-item .latestNews-box {
        width: 100%;
    }

    .latestNews-right-menu {
        padding: 1.5rem 0rem 0rem;
    }

    .swiper-container-xin {
        padding-top: 0 !important;
        height: auto !important;
    }

    .container-xin .item-xin {
        font-size: 12px;
        bottom: 20px;
        left: 20px;
        width: 90%;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        line-height: normal;
    }

    .swiper-container-xin .swiper-button-next,
    .swiper-container-xin .swiper-button-prev {
        height: 20px;
        top: 55%;
    }
}

@media screen and (max-width:1200px) {
    .centerpage .swiper-container {
        height: 40rem;
    }
}

@media screen and (max-width:750px) {
    .centerpage .swiper-container {
        padding-top: 80px;
        height: auto;
    }

    .swiper-container-top .swiper-pagination {
        bottom: 1rem;
    }

    .swiper-container-top .swiper-pagination .swiper-pagination-bullet {
        width: 1rem;
    }

    .swiper-container-top .swiper-pagination .swiper-pagination-bullet-active {
        width: 2rem !important;
    }
}