.main{
    width: 100%;
    overflow: hidden;
    padding-bottom: 0.2rem;
    color: #333;
}
/* tab-nav */
.tab-nav{
    line-height: 0.78rem;
    height: 0.82rem;
    margin-bottom: 8px;
}
.tab-nav .item-wrap{
    width: 100%;
    height: 0.82rem;
    background-color: #fff;
    position: fixed;
    z-index: 5;
    top: 0;
    left: 0;
    box-sizing: border-box;
}
.tab-nav .item-wrap::-webkit-scrollbar {
    display: none;
}
.tab-nav a{
    position: relative;
    z-index: 1;
    margin-right: 0.2rem;
    display: inline-block;
    font-size: 0.3rem;
    color: #333;
    cursor: pointer;
}
.tab-nav a.on{
    color: #b82226;
    border-bottom: 0.04rem solid #b82226;
}
.tab-nav a:last-child{
    margin-right: 0;
}
.detail-head{
    font-size: 0.3rem;
    line-height: 1rem;
    color: #333;
    font-weight: bold;
}
.product-img{
    width: 100%;
    vertical-align: middle;
}
/* content */
/* page-1 */
.page-1{

}
.page-1 .banner{
    width: 100%;
    height: 5rem;
}
.page-1 .banner img{
    display: block;
    width: 100%;
    height: 100%;
}
.page-1 .product-info dt,.page-1 .product-info dd{
    border-bottom: 1px solid #f2f2f2;
    color: #333;
    line-height: 0.38rem;
    padding: 0.16rem 0.2rem;
}
.page-1 .product-info dt{
    font-size: 0.3rem;
    padding: 0.2rem;
}
.page-1 .product-info dd .key{
    width: 1.45rem;
    color: #666;
}
.page-1 .product-info dd .val{
    width: 5.60rem;
}

/* page-2 */
.page-2{

}
.page-2 .page-head{
    height: 1.5rem;
    line-height: 1.5rem;
}
.page-2 .page-head .head-text{
    color: #333;
    font-size: 0.32rem;
    position: relative;
}
.page-2 .page-head .head-text::before,.page-2 .page-head .head-text::after{
    content: '';
    position: absolute;
    width: 0.46rem;
    height: 0.02rem;
    background-color: #bfbfbf;
    top: 50%;
    margin-top: -0.01rem;
}
.page-2 .page-head .head-text::before{
    right: 100%;
    margin-right: 0.5em;
}
.page-2 .page-head .head-text::after{
    left: 100%;
    margin-left: 0.5em;
}
.page-2 .photos{
    padding-bottom: 0.5em;
}
.page-2 .photos img{
    width: 100%;
}
.page-2 .photos .photo-info{
    font-size: 0.28rem;
    padding: 1em 0;
}
.page-2 .advantage-list{
    background-color: #fbfbfb;
    padding: 0 0.7rem 0;
    height: 2rem;
}
.page-2 .advantage-list .advantage-item{
    width: 25%;
    padding-top: 0.4rem;
    text-align: center;
}
.page-2 .advantage-list .advantage-item .icon{
    width: 0.66rem;
    height: 0.66rem;
    margin: 0 auto 1em;
    -webkit-background-size: 100% 100%;
    background-size: 100% 100%;
}
.page-2 .advantage-list .advantage-item .icon-1{
    background-image: url(/mobile/images/productDetail/advantage-icon-1.png);
}
.page-2 .advantage-list .advantage-item .icon-2{
    background-image: url(/mobile/images/productDetail/advantage-icon-2.png);
}
.page-2 .advantage-list .advantage-item .icon-3{
    background-image: url(/mobile/images/productDetail/advantage-icon-3.png);
}
.page-2 .advantage-list .advantage-item .icon-4{
    background-image: url(/mobile/images/productDetail/advantage-icon-4.png);
}
.page-2 .info-images .title-wrap{
    padding: 0.4rem 0;
}
.page-2 .info-images .title-cn{
    color: #b82226;
    font-size: 0.42rem;
}
.page-2 .info-images .title-en{
    font-size: 0.2rem;
}
.page-2 .info-images img{
    width: 100%;
    margin-top: 0.1rem;
}
.page-2 .highlights dt{
    padding: 0.4rem 0;
}
.page-2 .highlights .title-cn{
    color: #b82226;
    font-size: 0.42rem;
}
.page-2 .highlights .title-en{
    font-size: 0.2rem;
}
.page-2 .highlights dd{
    padding: 0 0.2rem;
}
.page-2 .highlights .item{
    width: 3.4rem;
    margin-top: 0.4rem;
}
.page-2 .highlights .item:nth-of-type(even){
    float: right;
}
.page-2 .highlights .item:nth-of-type(1),.page-2 .highlights .item:nth-of-type(2){
    margin-top: 0;
}
.page-2 .highlights .item .index{
    color: #b82226;
    font-size: 0.42rem;
}
.page-2 .highlights .item .title{
    font-size: 0.28rem;
    padding: 0.2em 0;
}
.page-2 .highlights .item .text{
    color: #999;
    font-size: 0.24rem;
    line-height: 0.35rem;
    height: 1.4rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.page-2 .highlights .item .img{
    width: 100%;
    margin-top: 0.5em;
}
.page-2 .highlights .item .img img{
    width: 100%;
}
.page-2 .pro-video .title,.page-2 .sample .title{
    font-size: 0.32rem;
    text-align: center;
    padding-top: 0.2rem;
    line-height: 1.2rem;
}
.page-2 .pro-video video{
    width: 100%;
}
.page-2 .sample .list{
    padding: 0 0.2rem;
}
.page-2 .sample .list .item{
    width: 2.22rem;
    margin-right: 0.22rem;
    margin-bottom: 0.22rem;
}
.page-2 .sample .list .item:nth-of-type(3n){
    margin-right: 0;
}
.page-2 .sample .list .item img{
    width: 100%;
    display: block;
}

/* page-3 */
.page-3 .title{
    height: 0.9rem;
    line-height: 0.9rem;
    font-size: 0.32rem;
}
.page-3 .param-list-box{
    margin: 0 auto 0.2rem;
    width: 6.52rem;
}
.page-3 .param-list-box .label{
    width: 1.92rem;
    height: 0.72rem;
    line-height: 0.72rem;
    color: #fff;
    background-color: #b82226;
    border-bottom: 0.02rem solid #dc9193;
}
.page-3 .param-list-box .param-text{
    width: 4.6rem;
    height: 0.72rem;
    background-color: #f2f2f2;
    border-bottom: 0.02rem solid #f9f9f9;
    color: #666;
    display: table;
    overflow: hidden;
}
.page-3 .param-list-box .param-text span{
    display: table-cell;
    vertical-align: middle;
    padding-left: 0.28rem;
}
.page-3 .param-list-box .item:last-child .label,.page-3 .param-list-box .item:last-child .param-text{
    border-bottom: 0;
}