.checkbox {
    font-size: 0.8rem;
    width: 1.2rem;
    height: 1.2rem;
    position: relative;
    vertical-align: middle;
    margin-right: 5px;
}

.checkbox:after {
    position: absolute;
    width: 1.2rem;
    height: 1.2rem;
    content: " ";
    background-color: #fff;
    color: #fff;
    display: inline-block;
    visibility: visible;
    border-radius: 3px;
    border: 1px solid #cccfd5;
}

/* checkbox选中样式 */
.checkbox.act:before {
    content: "✓";
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: var(--comcolor);
    font-weight: 900;
    z-index: 1;
    font-size: 0.8rem;
}





.hot_search {
    background: #f2f2f2;
    height: 5rem;
    border-bottom: 1px solid #eee;
    overflow: hidden;
    font-size: 1rem;
}
.hot_search .cont {height:100%;display: flex;justify-content: space-between;align-items: center;}
.hot_search .cont .keywords {display: flex;}
.hot_search .cont .keywords .tit {flex: 0 0 7rem;}
.hot_search .cont .keywords a {
    color: #444;
    display: inline-block;
    margin-right: 1rem;
}
.hot_search .cont form {
    position: relative;
}
.hot_search .cont input {
    border: 0;
}
.hot_search .cont input {
    width: 15rem;
    height: 2rem;
    line-height: 2rem;
    color: #a9a9a9;
    padding-left: 0.5rem;
}
.hot_search .cont button {
    position: absolute;
    top:50%;
    right:5%;
    transform: translateY(-50%);
    background: #fff;
    cursor:pointer;
}
button {border:none}

@media  screen and (max-width: 1000px){
    .hot_search {
        display: none;
    }
}




.main {
    display:flex;
    justify-content: space-between;
    margin: 0 auto;
    padding: 1rem 0;
}

.left_half {
    width: 25%;
    margin-top: 0;
}

.left_half .category_top {
    height:5rem;width: 100%;
    margin-bottom: 0.3rem;
    background: var(--comcolor);
}
.left_half .category_top a{
    height:4.8rem;width: 100%;
    display: flex;justify-content: space-between;align-items: center;
    color: #fff;
    border-bottom: 1px solid #d9d9d9;
    padding: 0 5%;
}
.left_half .category_top .cn {font-size: 1.8rem;font-weight: 600;}
.left_half .category_top .iconfont {font-size: 2rem;}


.left_half .category_list .item {
    font-size:1rem;
    display: flex;align-items: center;position: relative;
    height: 3rem;padding: 0 2.5%;
    cursor:pointer;
    border-bottom: 1px solid #d9d9d9;
}
.left_half .category_list .item .name {display: flex;align-items: center;}
.left_half .category_list .item.act {border:1px solid var(--comcolor);color:var(--comcolor);}
.left_half .category_list .item:hover,.left_half .category_list .item:hover a{color:var(--subcolor);}
.left_half .category_list .item_icon {
    position: absolute;right: 2.5%;cursor:pointer;
}
.left_half .category_list .s_item {
    width:100%;
    position: relative;
    padding:0 2.5%;
}
.left_half .category_list .s_item .name {
    position: relative;
    border-bottom: 1px solid #dfdfdf;
    height:3rem;
    color:#333;
    font-size: 0.9rem;
    display: flex;
    justify-content:space-between;
    align-items: center;
    cursor: pointer;
}
.left_half .category_list .s_item .name.act {
    color:var(--comcolor);
}
.left_half .category_list .s_item .name:hover{
    color:var(--subcolor);
}

.left_half .contact {margin-top: 2rem;}
.left_half .contact .top {
    height: 5rem;
    background: var(--comcolor);
    margin-bottom: 2px;
}
.left_half .contact .top a{
    display: block;
    height: 4.8rem;
    line-height: 5rem;
    font-weight: normal;
    border-bottom: 1px solid #ebebeb;
    margin-bottom: 1rem;
    text-align: center;
    color: #fff;
}
.left_half .contact  ul {
    padding: 1.5rem 2.5%;
    border: 1px solid #eee;
}
.left_half .contact  li {
    font-size: 1rem;
    line-height: 2rem;
    color: #666;
}



.right_half {
    width: 73%;
    position: relative;
}
.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 li .item {
    padding: 1rem;
}
.pro_list li .tit {
    font-size: 1rem;
    line-height: 2rem;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    color: #333;
    border-bottom: 1px solid #eee;
    text-align: center;
}
.pro_list li .line {
    width: 0;
    height: 4px;
    background: #007dc3;
    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: 1rem;
    border-radius: 1.25rem;
}
.pro_list li .btn a {
    display: block;
    width: 50%;
    height: 2.5rem;
    line-height: 2.5rem;
    text-align: center;
    float: left;
    font-size: 0.8rem;
    color: #777777;
    text-decoration: none;
}
.pro_list li .btn a:first-child {
    border-right: 1px solid #eaeaea;
}
.pro_list li .btn a:hover {
    color: #007dc3;
}






/** 产品内页 **/

.breadcrumb.fixed{position: fixed;top:65px;z-index: 999;background: #fff;margin-top: 0;}
.pro_nav{
    position: relative;
    display: flex;
}
.pro_nav a{
    flex:1;
    display: flex;
    justify-content: center;
    align-items: center;position: relative;height: 2.5rem;padding:0 1.5rem;margin: 0 5px;
    color:#333;font-size: 1rem;
    white-space: nowrap;
    font-weight: 600;
}
.pro_nav a:last-child{
    border-right: none;
}

.pro_nav a.act,.pro_nav a:hover {
    background: var(--comcolor);
    color: #fff;
}

.support {height: 3.5rem;display: none}


.pro_detail {display: flex;padding:2rem 0 1rem;border-bottom: 1px dashed #cbcbcb;justify-content: space-between;}
.pro_detail .picture {padding-top:0;max-width:600px;width:45%;height:100%;position: relative;overflow-x: hidden;border: 2px solid #f5f5f5;}
.pro_detail .picture .pro_swiper {width:100%;}
.pro_detail .introduce {width: 54%;position: relative;}
.pro_detail .introduce .name {
    font-size: 2rem;margin-bottom: 1rem;font-weight: 600;
    color: var(--comcolor);
    padding-bottom: 1rem;
    border-bottom: 1px dashed #DCDCDC;
}
.pro_detail .introduce .intro {
    margin-top: 1rem;
    font-size: 1rem;
    line-height: 2rem;
    text-align: justify;
    background: #f8f8f8;
    height: 20rem;
    padding: 1rem;
    overflow-y: auto;
}
.pro_detail .introduce .intro .tit {
    color: #333;
    font-size: 1.2rem;
    font-weight: bold;margin-bottom: 0.8rem;
}

.pro_detail_contact {border-bottom:1px solid #f1f1f1;padding: 1rem 0;}
.pro_detail_contact .tit {font-size: 1rem;line-height: 2rem;margin-bottom: 1rem;}
.pro_detail_contact .box {display: flex;}
.pro_detail_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_detail_contact .phone i {color:#fff;font-size: 1.5rem;}
.pro_detail_contact .phone .number{padding-left:0.5rem;color:#fff;font-size: 1.2rem;}


.thumbnail_box{width:100%;position: absolute;bottom:0;right:0;display: flex;justify-content: space-between;align-items: center;}
.thumbnail_box .prev,.thumbnail_box .next{
    font-family: "宋体";
    display: block;
    text-align: center;
    width: 1.5rem;
    height: 6rem;
    line-height: 6rem;
    border: 1px solid #f3f3f3;
    background: #ebebeb;
    cursor: pointer;
    text-decoration: none;
    font-size: 20px;
}
.thumb_swiper {margin: 0 1rem;width:100%;}
.thumb_swiper .swiper-slide-thumb-active {
    border: 1px solid #2D209E;
}


.attribute_box {
    min-height: 5rem;
    margin-top: 1rem;
    background-color: #fbfbfb;
    padding-top: 1rem;
    margin-bottom: 1.2rem;
    padding-bottom: 1rem;
}
.attribute_box>p {
    font-size: 1rem;
    line-height: 2rem;
    min-height: 2rem;
    color:rgb(102, 102, 102);
}
.cont_item_name {
    font-size: 1.2rem;
    padding-left: 1rem;
    margin-bottom: 2rem;
    position: relative;
    color: var(--comcolor);
    display: flex;
    align-items: center;
    font-weight: 600;
}
.cont_item_name svg{
    padding-right: 5px;
    width: 2rem;
    height: 2rem;
}

.cont_item_name:after {
    content: '';
    position: absolute;
    bottom:-10px;
    left:0;
    width:100%;
    height:1px;
    background: #f1f1f1;
}

.introductions {
    padding-left: 20px;
}
.introductions,.introductions p{
    font-size: 1rem;
    line-height: 2rem;
}





.hot_product_box {
    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_list dl {
    float: left;
    width: 23.5%;
    border: 1px solid #dfdfdf;
    margin-right: 2%;
}

.hot_product_list dl:last-child {
    margin-right: 0;
}
.hot_product_list dl img {
    display: block;
    width: 100%;
}
.hot_product_list dd {
    padding: 0.6rem;
    position: relative;
    background: #fff;
}
.hot_product_list h3 {
    height: 2rem;
    font-size: 1rem;
    line-height: 2rem;
    color: #191919;
    overflow: hidden;
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1; /* 限制文本显示两行 */
    overflow: hidden; /* 隐藏溢出的文本 */
}
.hot_product_list h3 a {
    color: #191919;
}
.hot_product_list .desc {
    color: #666;
    font-size: 0.9rem;
    font-weight: normal;
    line-height: 1.6rem;
    height: 3.2rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 限制文本显示两行 */
    overflow: hidden; /* 隐藏溢出的文本 */
}
.hot_product_list dl:hover {
    border-color: var(--comcolor);
}
.hot_product_list dl:hover h3 a {
    color: var(--comcolor);
}




.mobile_category_box {display: none;}




@media screen and (min-width: 1000px) {
    .pro_list li {
        display: block;
        float: left;
        width: 32%;
        margin: 0 2% 1.5rem 0;
        background: #fff;
        box-shadow: 1px 1px 5px #909090;
    }
    .pro_list li:nth-child(3n){
        margin-right:0;
    }
}

@media screen and (max-width: 1000px) {
    .main {display: block;}
    .banner,.breadcrumb .pro_nav, .left_half, .thumbnail_box{display: none}
    .right_half {
        width:100%;
        padding-left: 0;
    }

    .mobile_category_box {display: block;margin-bottom: 1rem;}
    .mobile_category_box li{
        width:49%;
        margin-right: 2%;
        position:relative;
        background: #f4f4f4;
        float: left;
        margin-bottom: 5px;
    }
    .mobile_category_box li:nth-child(2n){
        margin-right: 0;
    }
    .mobile_category_box li:after{
        content:"";
        position:absolute;
        width:0;
        top:0;
        left:0;
        height:100%;
        background: linear-gradient(to right, #007dc3, #7b95b1);
        transition:all .5s;
    }
    .mobile_category_box li.active:after{
        width:100%;
    }
    .mobile_category_box li.active .cate{
        color:#fff;
    }
    .mobile_category_box li .cate{
        position:relative;
        z-index:2;
        height:3rem;
        padding:0 0.5rem;
        color:#333;
        display:flex;
        justify-content:space-between;
        align-items:center;
    }
    .mobile_category_box li .cate span{
        font-size:1rem;
    }
    .mobile_category_box li i {
        font-size:1rem;
    }


    .pro_list li .btn,.pro_list li .line {
        display: none;
    }


    .pro_detail {
        display: block;
        padding:1rem 0;
    }
    .pro_detail .picture {
        width:100%;
    }

    .pro_detail_contact .box {
        display: block;
    }
    .pro_detail_contact .phone {
        margin-top: 1rem;
    }
    .pro_detail .introduce {
        width:100%;
        padding-left: 0;
    }
    .pro_detail .introduce .name{
        font-size: 1.8rem;
        margin-top: 1rem;
        text-align: center;
    }

}

@media screen and (max-width: 1000px) and  (min-width: 500px){
    .pro_list li {
        display: block;
        float: left;
        width: 32%;
        margin-right: 2%;
        margin-bottom: 1.5rem;
        background: #fff;
        box-shadow: 1px 1px 5px #909090;
    }
    .pro_list li:nth-child(3n){
        margin-right:0;
    }

    .hot_product_list dl {
        float: left;
        width: 32%;
        margin-right: 2%;
        margin-bottom: 0.5rem;
    }

    .hot_product_list dl:nth-child(3n) {
        margin-right: 0;
    }
}
@media screen and (max-width: 500px) {
    .pro_list li {
        display: block;
        float: left;
        width:49%;
        margin-right: 2%;
        margin-bottom: 1.5rem;
        background: #fff;
        box-shadow: 1px 1px 5px #909090;
    }
    .pro_list li:nth-child(2n){
        margin-right:0;
    }


    .hot_product_list dl {
        float: left;
        width: 48%;
        margin-right: 4%;
        margin-bottom: 0.5rem;
    }

    .hot_product_list dl:nth-child(2n) {
        margin-right: 0;
    }
}