.indexbox .productbox .contentbox {
    /* display: flex; */
    /* justify-content: space-between; */
    margin-top: 10rem;
}

.indexbox .productbox .contentbox .classnav {
    display: flex;
    flex-wrap: wrap;
    padding: 16rem 0;
    justify-content: center;
    margin: 30rem 0;
}

.indexbox .productbox .contentbox .classnav a {
    font-size: 20rem;
    padding: 12rem 40rem;
    border: 1rem solid #666;
    border-radius: 30rem;
    margin-right: 54rem;
    transition: all .6s;
    color: #000;
}

.indexbox .productbox .contentbox .classnav a:hover {
    background: #e0222a;
    color: #fff;
}

.indexbox .productbox .contentbox .classnav a.active {
    background: #e0222a;
    color: #fff;
}

.indexbox .productbox .contentbox .titlebox {
    display: flex;
    width: 100%;
    justify-content: space-between;
    border-bottom: 1rem solid #e0222a;
    padding: 20rem 0rem;
}

.indexbox .productbox .contentbox .titlebox .btbox {
    margin-right: 0rem;
    padding-right: 0rem;
    padding-top: 0rem;
    width: auto;
    float: none;
    font-family: 微软雅黑;
    color: #326bb4;
    font-size: 38rem;
    font-weight: bold;
    text-align: left;
    line-height: normal;
    letter-spacing: 3rem;
    display: flex;
}

.indexbox .productbox .contentbox .titlebox .btbox .title {
    color: #326bb4;
    font-size: 32rem;
}

.indexbox .productbox .contentbox .titlebox .btbox img {
    vertical-align: -3rem;
    width: 30rem;
}

.indexbox .productbox .contentbox .titlebox .text {
    color: #727171;
    font-size: 25rem;
    font-weight: normal;
    text-align: left;
    line-height: normal;
    letter-spacing: 1rem;
    padding: 10rem 0;
}

.indexbox .productbox .contentbox .titlebox .right .btbox {
    direction: rtl;
    unicode-bidi: bidi-override;
}

.indexbox .productbox .contentbox .titlebox .right .text {
    direction: rtl;
    display: inline-block;
}

.indexbox .productbox .contentbox .titlebox .left .btbox a {
    margin-right: 0rem;
    color: #000;
    font-size: 22rem;
    font-weight: 700;
    line-height: 22rem;
}

.indexbox .productbox .contentbox .titlebox .right .btbox a {
    margin-left: 15rem;
    color: #fff;
}

.indexbox .productbox .contentbox .hybox {
    display: flex;
    flex-wrap: wrap;
    margin: 20rem 0;
}

.indexbox .productbox .contentbox .hybox .item {
    width: 23.5%;
    margin-right: 2%;
}

.indexbox .productbox .contentbox .hybox .item:nth-child(4n) {
    margin-right: 0;
}

.indexbox .productbox .contentbox .hybox .item .img {
    width: 100%;
    height: 200rem;
}

.indexbox .productbox .contentbox .hybox .item .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.indexbox .productbox .contentbox .hybox .card-title {
    color: #262626;
    font-size: 1.5em;
    line-height: normal;
    font-weight: 700;
    margin-bottom: 0.5em;
}

.indexbox .productbox .contentbox .hybox .small-desc {
    font-size: 16rem;
    color: #000;
    white-space: nowrap;
    display: flex;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all .6s;
    margin-bottom: 10rem;
    font-size: 14rem;
}

.indexbox .productbox .contentbox .hybox .card .miaoshubox {
    margin: 14rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 21rem;
}

.indexbox .productbox .contentbox .hybox .card:hover .miaoshubox {
    color: #fff;
}

.indexbox .productbox .contentbox .hybox .small-desc {}

.indexbox .productbox .contentbox .hybox .card:hover .small-desc {
    color: #e0222a;
}

.indexbox .productbox .contentbox .hybox .go-corner {
    display: flex;
    width: 100%;
    overflow: hidden;
    /* background: #f6f7fb; */
    /* border-radius: 6rem; */
    transition: all .6s;
    flex-direction: column;
    justify-content: center;
    padding: 10rem 5rem;
    font-size: 12rem;
    line-height: 12rem;
    height: 60rem;
}

.indexbox .productbox .contentbox .hybox .go-arrow {
    display: flex;
    color: #e0222a;
    font-size: 16rem;
    align-items: center;
}

.indexbox .productbox .contentbox .hybox .card:hover .go-arrow {
    color: #fff;
}

.indexbox .productbox .contentbox .hybox .go-arrow .btnimg {
    width: 40rem;
    height: 40rem;
    border-radius: 50%;
    background: #e0222a;
    margin-right: 14rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .6s;
}

.indexbox .productbox .contentbox .hybox .card:hover .go-arrow .btnimg {
    background: #fff;
}

.indexbox .productbox .contentbox .hybox .card:hover .go-arrow .btnimg img {
    filter: none;
}

.indexbox .productbox .contentbox .hybox .card .go-arrow .btnimg img {
    width: 24rem;
    height: 24rem;
    filter: brightness(200);
}

.indexbox .productbox .contentbox .hybox .card {
    display: block;
    position: relative;
    width: 49%;
    /* background-color: #f2f8f9; */
    border-radius: 7rem;
    /* padding: 20rem 16rem; */
    margin-right: 2%;
    text-decoration: none;
    z-index: 0;
    overflow: hidden;
    /* background: #e0222a57; */
    cursor: pointer;
    margin-bottom: 2%;
    /* height: 500rem; */
    box-shadow: 0rem 0rem 6rem #00000045;
}

.indexbox .productbox .contentbox .hybox .card .btn span {
    margin-right: 7rem;
}

.indexbox .productbox .contentbox .hybox .card:nth-child(2n) {
    margin-right: 0;
}
.indexbox .productbox .contentbox .hybox .card:nth-child(9){
    display: none;
}

.indexbox .productbox .contentbox .hybox .card .img {
    display: block;
    width: 100%;
    height: 130rem;
    position: relative;
    overflow: hidden;
    background: #fff;
}

.indexbox .productbox .contentbox .hybox .card .rmcp {
    position: absolute;
    top: 0;
    right: 0;
    background: #e0222a;
    color: #fff;
    padding: 10rem 34rem;
}

.indexbox .productbox .contentbox .hybox .card .img img {
    height: 100%;
    width: 100%;
    object-fit: contain;
    transition: all .6s;
}

.indexbox .productbox.productcasebox .contentbox .hybox .card .img img {
    height: auto;
    transition: all .7s;
}