.product_main {
    display:flex;
    justify-content: space-between;
    margin: 0 auto;
    min-height: 100vh;
    padding: 3rem 0 2rem;
}


.category {
    width: 22%;
}

.category .list::-webkit-scrollbar {
    width: 5px; /* 设置滚动条的宽度 */
}
.category .list::-webkit-scrollbar-thumb {
    background-color: #c1c1c1;
}

.category .top {
    height:6.25rem;width: 100%;
    margin-bottom: 0.5rem;display: flex;justify-content: space-between;align-items: center;padding:0 1rem;
    color: var(--comcolor);
}
.category .top .cn {font-size: 2rem;font-weight: 600;}
.category .top .en {font-size: 1rem;text-transform: uppercase;}
.category .top .iconfont {font-size: 2.2rem;}

.category .list .item {
    font-size:1rem;display: flex;align-items: center;position: relative;
    height: 3rem;padding: 0 0.5rem;
    cursor:pointer;
    border-bottom: 1px solid #d9d9d9;
}
.category .list .item.act {border-bottom:1px solid var(--comcolor);}
.category .list .item.act a {color:var(--comcolor);font-weight: bold;}
.category .list .item:hover a{color:var(--comcolor);}
.category .list .item_icon {
    position: absolute;
    right: 2.5%;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    background: #f3f3f3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.category .list .sub_item {
    width:100%;
    position: relative;
}
.category .list .sub_item a{
    display: block;
    position: relative;
    border-bottom: 1px solid #dfdfdf;
}
.category .list .sub_item .name {
    padding: 0.8rem 2.5%;
    color:#333;
    font-size: 0.9rem;
    display: flex;
    justify-content:space-between;
    align-items: center;
    cursor: pointer;
}
.category .list .sub_item .name.act {
    color:var(--comcolor);
}
.category .list .sub_item .name:hover {
    color:var(--subcolor);
}



.products {
    width: 76%;
    position: relative;
}
.pro_list li {
    display: block;
    float: left;
    margin-bottom: 1rem;
    background: #fff;
    box-shadow: 2px 2px 10px #909090;
}

.pro_list li * {
    transition: all .5s ease;
    -moz-transition: all .5s ease;
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
}
.pro_list li .pic {
    width: 100%;
    overflow: hidden;
}
.pro_list li .pic img {
    width: 100%;
    vertical-align: middle;
}
.pro_list .item {
    width: 90%;
    margin:1rem auto;
}
.pro_list li .tit {
    font-size: 1rem;
    height: 3.5rem;
    font-weight: 500;
    color: #333;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pro_list li .line {
    width: 0;
    height: 4px;
    background: var(--comcolor);
    position: relative;
    left: 0;
    bottom: 0;
    transition: all 0.6s ease;
}
.pro_list li:hover .line {
    width:100%;
}
.pro_list li .btn{
    overflow: hidden;
    width: 100%;
    height:2.5rem;
    border: 1px solid #eee;
    margin: 0 auto;
    margin-top: 1.5rem;
    border-radius: 0.5rem;
}
.pro_list li .btn a {
    display: block;
    width: 50%;
    height: 2.5rem;
    line-height: 2.5rem;
    text-align: center;
    float: left;
    font-size: 0.9rem;
    color: #777777;
    text-decoration: none;
}
.pro_list li .btn a:first-child {
    border-right: 1px solid #eaeaea;
}
.pro_list li .btn a:hover {
    color: var(--comcolor);
}


@media  screen and (min-width: 1000px){
    .pro_list li {
        width: 32%;
        margin-right: 2%;
    }
    .pro_list li:nth-child(3n){
        margin-right:0;
    }
}

@media  screen and (max-width: 1000px){
    .product_main {
        display:block;
        padding: 1rem 0;
    }
    .category {
        width: 100%;
        margin-bottom: 2rem;
        height: 40vh;
        overflow-y: auto;
    }
    .category .top {
        height:5rem;
    }
    .category .top .cn {font-size: 1.5rem;}
    .category .top .iconfont {font-size: 1.8rem;}
    .category .s_list a {
        width: 49%;
        float: left;
        margin-right: 2%;
    }
    .category .s_list a:nth-child(2n) { margin-right: 0; }
    .products { width: 100%;}
    .pro_list li {
        width: 49%;
        margin-right: 2%;
    }
    .pro_list li:nth-child(2n){
        margin-right:0;
    }
    .pro_list li .btn { display: none;}
}





/** 产品内页 **/

.breadcrumb {margin-top: 100px;}

.product{
    width:76%;
    margin-bottom: 2rem;
}


.pro_detail { margin-bottom: 3rem;display: flex; justify-content: space-between;}
.pro_detail .pic {padding-top:0;width:500px;overflow-x: hidden;position: relative;}
.pro_detail .pic img { display: block;}
.pro_detail .introduce {width: calc(100% - 510px);position: relative;}
.pro_detail .introduce .name {font-size: 2rem;margin-bottom: 1rem;font-weight: 600;padding-bottom: 1rem;border-bottom:1px solid #f1f1f1;}
.pro_detail .introduce .intro {line-height: 2rem;overflow-y:auto;}

.pro_contact {}
.pro_contact .tit {font-size: 1rem;line-height: 2rem;margin-bottom: 1rem;}
.pro_contact .box {display: flex;}
.pro_contact .phone {width:16rem;margin-bottom: 5px;background: var(--comcolor);
    padding:0.6rem;margin-right:1rem;border-radius: 0.5rem;font-size: 1rem;display: flex;align-items: center}
.pro_contact .phone i {color:#fff;font-size: 1rem;}
.pro_contact .phone .number{padding-left:10px;color:#fff;}

.pro_content { padding-top:1.5rem;margin-top: 1.5rem;border-top: 1px solid #dfdfdf;}

.hot_product {
    padding: 1.8rem 0;
}
.hot_product .tit {
    height:2.8rem;
    line-height: 2.8rem;
    border-bottom: 2px solid #dfdfdf;
    margin-bottom: 2rem;
    padding-top: 1.6rem;
    text-align: left;
    box-sizing: content-box;
}
.hot_product .tit b {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: normal;
    color: #464646;
    border-bottom: 2px solid #4c4c4c;
    box-sizing: content-box;
}
.hot_product .tit span {
    margin-left: 0.8rem;
    font-size: 1.2rem;
    color: #c2c2c1;
    text-transform: uppercase;
}
.hot_product dl {
    float: left;
    width: 23.5%;
    border: 1px solid #dfdfdf;
    margin-right: 2%;
}
.hot_product dl:last-child {
    margin-right: 0;
}
.hot_product dl img {
    display: block;
    width: 100%;
}
.hot_product dd {
    padding: 0.6rem;
    position: relative;
    background: #fff;
}
.hot_product dd h3 {
    height: 2rem;
    font-size: 1rem;
    font-weight: normal;
    line-height: 2rem;
    color: #191919;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}
.hot_product dd h3 a {
    color: #191919;
}
.hot_product dd .desc {
    font-size: 0.9rem;
    line-height: 1.8rem;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hot_product dl:hover {
    border-color: var(--comcolor);
}
.hot_product dl:hover h3 a {
    color: var(--comcolor);
}



@media  screen and (max-width: 1000px){
    .category2 {display: none;}
    .breadcrumb {position: relative;margin-top: 0;}
    .product { width: 100%; margin-top: 0;}
    .pro_detail {width: 100%;display: block;margin-bottom: 1rem;}
    .pro_detail .pic {width: 100%;}
    .pro_detail .introduce {width: 100%;margin: 1rem auto 0;}


    .hot_product dl {
        float: left;
        width: 48%;
        margin-right: 4%;
        margin-bottom: 0.5rem;
    }
    .hot_product dl:nth-child(2n) {
        margin-right: 0;
    }
}