html{
    scroll-behavior:smooth;
}
.product_item_about {
    width: 100%;
    background-image: url(../img/product/product-back.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}

.product_about_center {
    width: 16rem;
    margin: .7rem auto .96rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.product_about_left {
    width: 10rem;
    margin-right: 1rem;
}

.product_item_title {
    font-size: 0.4rem;
    font-weight: bold;
    color: #333333;
    margin-bottom: .4rem;
    padding-left: .29rem;
    position: relative;
}

.product_item_title::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.09rem;
    height: 0.39rem;
    background: #005BAB;
}

.product_item_text {
    font-size: 0.18rem;
    font-weight: 400;
    color: #333333;
    line-height: 0.38rem;
}

.product_about_right {
    width: 5rem;
}

.product_about_img {
    width: 100%;
    height: 3.2rem;
    overflow: hidden;
}

.product_about_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .3s;
}

.product_about_img:hover img {
    transform: scale(1.1);
}

.product_about_tit {
    width: 100%;
    padding: 0 .15rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.18rem;
    font-weight: bold;
    color: #333333;
    text-align: center;
}

.product_item_details {
    width: 100%;
    background: #ffffff;
    overflow: hidden;
    padding-bottom: 0.8rem;
}

.product_item_details video {
    width: 100%;
}

.product_details_center {
    width: 16rem;
    margin: .8rem auto 0.5rem;
}
.product_details_center video {
    margin-top: 0.2rem;
    margin-left: auto;
    margin-right: auto;
    display: block;
}
.product_gntd {
    margin-bottom: 0.6rem;
}

.product_item_title2 {
    width: fit-content;
    font-size: 0.3rem;
    font-weight: bold;
    color: #333333;
    padding-left: .14rem;
    position: relative;
    margin: 0 auto .5rem;
}

.product_item_title2::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.04rem;
    height: 0.3rem;
    background: #005BAB;
}
.prolist {
    height: 13.34rem;
}
.prolist .swiper-slide {
    transform: translate(0,40%) scale(1);
    transition: all 1s ease 0.1s;
}
.prolist .swiper-slide.swiper-slide-active {
     transform: translate(0,0) scale(1);
}

.product_gntd_box {
    width: 100%;
    display: flex;
    justify-content: center;
}

.product_gntd_item {
    width: 3rem;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: .25rem .3rem;
    box-sizing: border-box;
    cursor: pointer;
    margin-right: .25rem;
    transition: all .3s;
}

.product_gntd_item:nth-child(5n) {
    margin-right: 0;
}

.product_gntd_item:hover {
    box-shadow: 0rem 0rem 0.1rem 0.01rem rgba(0, 79, 171, 0.1);
}

.product_gntd_img {
    width: auto;
    height: .6rem;
    display: flex;
    margin-bottom: .13rem;
}

.product_gntd_img img {
    height: 100%;
    width: auto;
    transition: all .3s;
}

.product_gntd_img img:last-child {
    display: none;
}

.product_gntd_item:hover .product_gntd_img img:last-child {
    display: block;
}

.product_gntd_item:hover .product_gntd_img img:first-child {
    display: none;
}

.product_gntd_tit {
    font-size: 0.18rem;
    font-weight: bold;
    color: #333333;
    margin-bottom: .1rem;
    text-align: center;
}

.product_gntd_txt {
    font-size: 0.14rem;
    font-weight: 400;
    color: #666666;
    line-height: 0.24rem;
    text-align: center;
}

.product_yyly_box{
    /*padding-left: .98rem;*/
    display: flex;
    /*align-items: center;*/
}

.product_yyly_item{
    flex: 1;
    display: flex;
    align-items: center;
    flex-direction: column;
}
.product_yyly_item:hover .product_yyly_item_icon {
    background: transparent;
    border: 0.01rem solid #005BAB;
}
.product_yyly_item_icon{
    width: 1rem;
    height: 1rem;
    background: rgba(7, 139, 255, .1);
    box-shadow: 0rem 0rem 0.06rem 0.01rem rgba(0,0,0,0.05);
    border-radius: 0.5rem 0.5rem 0.5rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    /*margin-right: .2rem;*/
    flex-shrink: 0;
    transition: var(--tran_03);
    border: 0.01rem solid transparent;
}

.product_yyly_item_icon img{
    width: auto;
    height: .45rem;
}

.product_yyly_item_text{
    font-size: 0.18rem;
    font-weight: bold;
    color: #333333;
    margin-top: 0.2rem;
    text-align: center;
}

.category {
    padding: 0.33rem 0.1rem;
}
.category .c_list .swiper-slide {
    flex: 0 0 calc(100% / 7);
    padding: 0 0.1rem;
    height: 1.23rem;
    display: block;
}
.category .c_list .swiper-slide span {
    color:  #fff;
    font-size: 0.22rem;
    color: #FFFFFF;
    max-width: 100%;
    white-space: wrap;
    line-height: 0.32rem;
    position: relative;
    z-index: 2;
}
.category .c_list .swiper-slide p {
    text-align: center;
    line-height: 0.32rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0.1rem;
}
.category .c_list .swiper-slide p::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.35);
    position: absolute;
    top: 0;
    left: 0;
    transition: var(--tran_03);
 }
 .category .c_list .swiper-slide p::after {
     content: '';
     display: block;
     width: 2.37rem;
     height: 1.08rem;
     border-radius: 0.2rem;
     border: 0.01rem solid #fff;
     position: absolute;
     top: 50%;
     left: 50%;
     transform: translate(-50%,-50%);
 }
 .category .c_list .swiper-slide:hover p::before {
     background: rgba(0, 91, 171, 0.71);
 }
.category .c_list .swiper-slide:nth-child(1) p {
    background: url(../img/index/index27.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 100%;
    height: 100%;
}
.category .c_list .swiper-slide:nth-child(2) p {
    background: url(../img/index/index28.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 100%;
    height: 100%;
}
.category .c_list .swiper-slide:nth-child(3) p {
    background: url(../img/index/index29.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 100%;
    height: 100%;
}
.category .c_list .swiper-slide:nth-child(4) p {
    background: url(../img/index/index30.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 100%;
    height: 100%;
}
.category .c_list .swiper-slide:nth-child(5) p {
    background: url(../img/index/index31.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 100%;
    height: 100%;
}
.category .c_list .swiper-slide:nth-child(6) p {
    background: url(../img/index/index32.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 100%;
    height: 100%;
}
.category .c_list .swiper-slide:nth-child(7) p {
    background: url(../img/index/index33.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 100%;
    height: 100%;
}
.c_items::after {
    display: none;
}

@media only screen and (max-width: 1024px) {
    .product_about_center{
        width: 100%;
        display: block;
        padding: 0 15px;
    }
    .product_about_right{
        margin:auto;
    }
    .product_details_center{
        width: 100%;
    }
    .product_about_left{
        width: 100%;
        margin-right: 0;
    }
    .product_gntd_box{
        justify-content: start;
        flex-wrap: wrap;
        padding: 0 15px;
    }
    .product_gntd_item{
        width: 50%;
        padding: 0;
        margin: 0;
        margin-top: 20px;
    }
    .product_gntd_tit{
        font-size: 14px;
    }
    .product_gntd_txt{
        font-size: 12px;
    }
    .product_about_left p:nth-of-type(3){
        font-size: 12px;
    }
    .product_yyly_item{
        flex: 0 0 25%;
        margin-bottom: 20px;
    }
    .product_yyly_box{
        flex-wrap: wrap;
    }
    .category .c_list .swiper-slide{
        flex: 0 0 calc(100% / 3);
    }
}