* {
    margin: 0;
    padding: 0;
    font-size: 0.16rem;
}

body {
    background: #fff;
}

.main {
    width: 14rem;
    margin: 0 auto;
}

.class_name {
    margin-bottom: 0.52rem !important;
}


/* 头部样式 */
.header {
    background: #FFFFFF;
}

.header .logo .logo1 {
    display: none;
}

.header .logo .logo2 {
    display: block;
}

.header .head_fr .nav_li .nav_url {
    color: #000000;
}

.header .head_fr .nav_li.act .nav_url {
    color: #0071FF;
    font-weight: bold;
}

.header .head_fr .nav_li .nav_url:hover {
    color: #0071FF;
    font-weight: bold;
}

.header .head_fr .head_hr {
    background: rgba(114, 114, 114, 0.51);
}

.header .head_fr .head_switch .switch_icon .icon2 {
    display: block;
}

.header .head_fr .head_switch .switch_icon .icon1 {
    display: none;
}

.header .head_fr .head_switch .switch_txt span {
    color: #0F0F0F;
}

.header .head_fr .head_switch .switch_txt span i {
    background: url(../img/jiantou3.png) center no-repeat;
}









.banner {
    width: 100%;
    max-width: 19.2rem;
    height: 7.83rem;
    position: relative;
    margin: 0 auto;
}


.banner .banner_img {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    z-index: -1;
}

.banner .banner_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.banner .banner_body {
    height: 100%;
    display: flex;
    justify-content: space-between;
}

.banner .banner_fl {
    width: 6.8rem;
}

.banner .banner_fl .title {
    font-weight: bold;
    font-size: 0.26rem;
    color: #101010;
    margin-bottom: 0.4rem;
    position: relative;
    margin-top: 0.81rem;
    line-height: 0.3rem;
}

.banner .banner_fl .content {
    font-weight: 400;
    font-size: 0.18rem;
    color: #101010;
    line-height: 0.35rem;
    position: relative;
}


.banner .banner_fr {
    width: 7.2rem;
    height: 5rem;
    position: relative;
}

.banner .banner_fr img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}





/* 产品特点 */
.body1 {
    width: 100%;
    height: auto;
    padding-bottom: 1rem;
    background: url(../img/shuzi_bg4.png) center no-repeat;
    background-size: cover;
}

.body1 .body1_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    align-content: flex-start;
}

.body1_item {
    width: 4.35rem;
    min-height: 2.58rem;
    background: #fff;
    border-radius: 0.1rem;
    overflow: hidden;
    margin-top: 0.48rem;
    margin-right: 0.36rem;
    cursor: pointer;
}

.body1_item:hover {
    box-shadow: 0rem 0rem 0.15rem 0.01rem rgba(0, 0, 0, 0.09);
}

.body1_item:nth-child(1),
.body1_item:nth-child(2),
.body1_item:nth-child(3) {
    margin-top: 0;
}

.body1_item:nth-child(3n) {
    margin-right: 0;
}

.body1_item .item_img {
    width: 0.62rem;
    height: 0.62rem;
    margin: 0.43rem auto 0.17rem;
}

.body1_item .item_img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.body1_item .item_title {
    width: 4rem;
    font-weight: bold;
    font-size: 0.25rem;
    color: #000000;
    margin: 0 auto;
    text-align: center;
}

.body1_item .item_cont {
    width: 4rem;
    margin: 0.14rem auto 0.43rem;
    font-weight: 400;
    font-size: 0.16rem;
    color: #7D7D7D;
    line-height: 0.25rem;
    text-align: center;
}


/* 应用领域 */
.body2_item {
    width: 14rem;
    height: 2.3rem;
    background: #F7F7F7;
    border-radius: 0.1rem;
    display: flex;
    align-items: center;
    padding: 0.3rem 0;
    box-sizing: border-box;
    margin-bottom: 0.35rem;
    justify-content: space-between;
}
.body2_item:last-child{
    margin-bottom: 0;
}
.body2_item .body2_txt {
    width: 1.8rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.body2_item .body2_txt .body2_img {
    width: 0.57rem;
    height: 0.57rem;
    background: linear-gradient(180deg, #4FCCE8 0%, #0071FF 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.body2_item .body2_txt .body2_img img {
    max-width: 0.3rem;
    max-height: 0.3rem;
    object-fit: contain;
}

.body2_item .body2_txt span {
    width: 100%;
    margin-top: 0.18rem;
    text-align: center;
    font-weight: 400;
    font-size: 0.25rem;
    color: #1A1A1A;
}

.body2_item .body2_next {
    width: 0.5rem;
    height: 0.5rem;
    overflow: hidden;
    margin-right: 0.39rem;
}

.body2_item .body2_next img {
    max-width: 100%;
    max-height: 100%;
}

.body2_item .body2_li {
    width: 2rem;
    height: 1.7rem;
    background: #FFFFFF;
    border-radius: 0.1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
    margin-right: 0.25rem;
    cursor: pointer;
}

.body2_item .body2_li .body2_icon {
    width: 0.5rem;
    height: 0.5rem;
    overflow: hidden;
}
.body2_item .body2_li .body2_icon img{
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.body2_item .body2_li .body2_icon .img_hide{
    display: none;
}
.body2_item .body2_li span{
    width: 100%;
    display: block;
    text-align: center;
    margin-top: 0.11rem;
    font-weight: 400;
    font-size: 0.16rem;
    color: #000000;
}
.body2_item .body2_li:hover .body2_icon .img_show{
    display: none;
}
.body2_item .body2_li:hover .body2_icon .img_hide{
    display: block;
}










@media only screen and (max-width: 1024px) {
    .body1_item{
        flex: 0 0 100%;
    padding: 0 0.2rem;
    }
    .body2_item{
        width: 100%;
    }
    .body2_item .body2_txt span,.body2_item .body2_li span{
        font-size: 12px;
    }
    .body2_item .body2_next{
        width: auto;
        height: auto;
        margin-right: 0.1rem;
    }
}