.banner_bg{
    height: 450px;
}
.product_main{
    width: 32%;
    margin-top: 35px;
}
.product_container{
    padding-bottom: 30px;
}
.product_main .product_link{
    width: 100%;
    position: relative;
    display: block;
}
.picture_box{
    width: 100%;
}
.product_img{
    width: 100%;
    height: 330px;
}
.product_mask{
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0,0,0,.5);
    text-align: center;
    padding: 10px;
font-weight: 400;
font-size: 15px;
color: #FFFFFF;
letter-spacing: 1px;
width: 100%;
}
.product_container{
    padding-bottom: 80px;
}
.product_main:last-child:nth-child(3n + 2){
    margin-right: calc((100% - 32%) / 2 * 1);
}
.details_head{
align-items: initial;
}
.picture_container{
    width: 620px;
}
.mation_container{
    flex: 1;
    padding-left: 47px;
}
.big_img{
    width: 619px;
    height: auto;
    max-height: 486px;
}
.details_head{
    padding: 60px 0;
}
.thumbnail_img{
    width: 146px;
    height: 116px;
    object-fit: cover;
}
.picture_slide{
    margin-top: 50px;
    overflow: hidden;
    position: relative;
}
.process-previous,.process-next{
    position: absolute;
    top: 50%;
    left: 20px;
    width: 30px;
    height: 30px;
    transform: translate(-50%,-50%);
    z-index: 1;
    cursor: pointer;
}
.process-next{
left: auto;
right: -10px;
transform: translate(-50%,-50%) rotate(180deg);
}
.goods_name{
font-weight: 400;
font-size: 30px;
color: #333333;
}
.goods_subtitle{
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    margin-top: 17px;
}
.details_introduce {
    margin-top: 60px;
    width: 100%;
}
.introduce_title {
    font-weight: 400;
    font-size: 24px;
    color: #333333;
    margin-bottom: 40px;
}
.introduces_layer {
    margin-top: 20px;
}
.introduce_box {
    width: 48%;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    position: relative;
    padding-left: 10px;
}
.introduce_round::after {
    position: absolute;
    top: 7px;
    left: -10px;
    width: 6px;
    height: 6px;
    background: #00B1F2;
    border-radius: 50%;
    content: "";
}
.char_max {
    width: 100%;
    margin-bottom: 8px;
}
.details_sort{
    align-items: flex-start;
    width: 100%;
}
.quality{
    background: #F4F4F4;
    margin-top: 100px;
    padding: 70px;
}
.quality__container{
    padding-bottom: 0;
}
.big_picture{
    position: relative;
}
.bg_right{
    position: absolute;
    top: 0;
    left: 620px;
    overflow: hidden;
    z-index: 1;
    background: #FFF;
}
.bigitem{
}
.bigshow{
    width: 620px;
    height: 486px;
    overflow: hidden;
    margin-left: 10px;
    display: none;
    border: 1px solid #E8E8E8;
}
.bigitem img{
    width: 100%;
    height: 1270px;
    margin-right: 10px;
}
 .mask{width: 215px;height: 215px;background: #000;filter: Alpha(opacity=50);opacity:0.5;position: absolute;top: 0;left: 0;display: none;}
.industry_bg{
    height:450px;
}
.industry_container{
    padding: 80px 0;
}
.industry_img{
    width: 580px;
    height: 390px;
}
.industry_row{
    padding: 60px 0;
}
.industry_content{
    flex: 0.90;
/* font-weight: 400;
font-size: 12px;
color: #333333;
line-height: 26px; */
}
.scene_container{
    padding-top: 80px;
}
.picture_title{
font-weight: 400;
font-size: 22px;
margin-bottom: 20px;
color: #00B1F2;
text-align: center;
}
.scene_main{
    width: 24%;
    margin-top: 24px;
}
.scene_img{
    width:100%;
    height: 300px;
}
.scene_main:last-child:nth-child(4n + 2){
    margin-right: calc((100% - 24%) / 3 * 2);
}
.scene_main:last-child:nth-child(4n + 3){
    margin-right: calc((100% - 24%) / 3 * 1);
}