.header{
    background: #FFFFFF;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0,0,0,0.16);
}
.header::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0.86rem;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0, 0, 0, 0.16);
    z-index: 9;
    pointer-events: none;
}
.header .logo{
    filter: brightness(1) invert(0);
}
.header .nav-btn{
    filter: brightness(1) invert(0);
}
.header .nav-menu .nav-item>a{
    color: #222430;
}
.header .nav-menu .nav-item.active>a::before,
.header .nav-menu .nav-item:hover>a::before{
    background: #163681 !important;
    width: 100%;
}
.header .nav-btn:hover{
    filter: brightness(1) invert(0) !important;
}









.banner{
    width: 100%;
    height: 7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}


.body{
    background: #F6F8FB;
    padding: .78rem 0 2.05rem;
    box-sizing: border-box;
}
.body .main{
    display: flex;
    justify-content: space-between
}
.body .product_fl{
    width: 3.6rem;
    height: auto;
}
.body .product_fl .product_nav{
    position: sticky;
    top: 1.2rem;
    width: 100%;
    height: auto;
    border-radius: 0.2rem;
    overflow: hidden;
    background: #2771BC;
    padding-bottom: 0.53rem;
}
.body .product_fl .product_name{
    width: 100%;
    height: 1.07rem;
    background: linear-gradient( 180deg, #00CBFF 0%, hsl(210, 66%, 45%) 100%);
    padding-left: 0.29rem;
    line-height: 1.07rem;
    text-transform: uppercase;
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.3rem;
    color: #FFFFFF;
}
.body .product_fl .product_item:last-child .product_class{
    border-bottom: 0.01rem solid rgba(255, 255, 255, 0.3);
}
.body .product_fl .product_class{
    padding: 0.24rem 0.28rem 0.24rem 0.36rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 0.01rem solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
}
.body .product_fl .product_class>a{
    font-family: Sans-Regular;
    font-weight: 400;
    font-size: 0.2rem;
    color: #FFFFFF;
    width: fit-content;
}
.body .product_fl .product_list{
    background: rgba(0,14,64,0.42);
    padding: 0 0.28rem 0.3rem 0.36rem;
    box-sizing: border-box;
    border-top: 0.01rem solid rgba(255, 255, 255, 0.3);
    display: none;
    margin: 0 !important;
}
.body .product_fl .product_list .product_class2{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.25rem;
}
.body .product_fl .product_list .product_class2>a{
    font-family: Sans-Regular;
    font-weight: 400;
    font-size: 0.16rem;
    color: #FFFFFF;
    width: fit-content;
}
.body .product_fl .product_list .product_ul{
    padding-left: 0.29rem;
}
.body .product_fl .product_list .product_ul a{
    margin-top: 0.2rem;
    max-width: 2.4rem;
    font-family: Sans-Medium;
    font-weight: 500;
    font-size: 0.14rem;
    color: #FFFFFF;
}
.body .product_fl .product_list .product_ul a:hover{
    color: #00CBFF;
}
.body .product_fl .product_class i,
.body .product_fl .product_class2 i{
    width: 0.12rem;
    height: 0.08rem;
    display: block;
    background: url(../img/icon1.png) center no-repeat;
    background-size: contain;
    filter: brightness(0) invert(1);
}


.body .product_fl .product_item.act .product_class i,
.body .product_fl .product_list .product_type:hover .product_class2 i{
    filter: brightness(1) invert(0);
}
.body .product_fl .product_list .product_type:hover .product_class2 a{
    color: #00CBFF;
}




.product_fr{
    width: calc(100% - 4.12rem);
}
.product_fr form{
    max-width: 5.77rem;
    height: 0.6rem;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #fff;
    border-radius: 0.1rem;
    border: 0.01rem solid #E4E4E4;
}
.product_fr form input[type="text"]{
    width: calc(100% - 0.6rem);
    height: 0.6rem;
    padding-left: 0.27rem;
    box-sizing: border-box;
    font-family: Sans-Regular;
    font-weight: 400;
    font-size: 0.16rem;
    color: #000000;
}
.product_fr form input[type="text"]::placeholder{
    color: #929292;
}
.product_fr form input[type="submit"]{
    width: 0.6rem;
    height: 0.6rem;
    background: #00CBFF url(../img/head_icon3.png) center no-repeat;
    background-size: 0.26rem 0.26rem;
    cursor: pointer;
}


.product_list{
    margin-top: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    column-gap: 0.3rem;
    row-gap: 0.6rem;
}
.product_list .product_item{
    width: calc(33.33% - 0.2rem);
    height: auto;
    background: #FFFFFF;
    border-radius: 0.1rem;
    box-shadow: 0rem 0rem 0.1rem 0.01rem rgba(0,0,0,0.1);
    padding: 0.29rem 0.38rem 0.49rem;
    box-sizing: border-box;
}
.product_list .product_item .product_img{
    width: 100%;
    height: 3rem;
    overflow: hidden;
    margin-bottom: 0.44rem;
}
.product_list .product_item .product_img img{
    transition: all 0.5s;
}
.product_list .product_item .product_title{
    width: 100%;
    text-align: center;
    height: 0.54rem;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #000000;
    line-height: 1.666;
}
.product_list .product_item .product_more{
    width: 1.37rem;
    height: 0.45rem;
    background: #163681;
    border-radius: 0.37rem;
    margin: 0.23rem auto 0;
    text-align: center;
    line-height: 0.45rem;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.16rem;
    color: #FFFFFF;
}
.product_list .product_item:hover{
    box-shadow: 0rem 0rem 0.2rem 0.01rem rgba(0,0,0,0.2);
}
.product_list .product_item:hover .product_img img{
    transform: scale(1.1);
}
.product_list .product_item:hover .product_more{
    background: #00CBFF;
}













/* 详情 */
.view_banner{
    width: 100%;
    height: 7rem;
    padding-top: 0.86rem;
    display: flex;
    align-items: center;
    background: url(../img/product_bg.png) center no-repeat;
    background-size: cover;
}
.view_banner .main{
    position: relative;
}
.view_banner .swiper-container{
    width: calc(100% - 3.26rem);
    margin: 0 auto;
    overflow: hidden;
}
.view_banner .swiper-container .swiper-slide{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.view_banner .swiper-container .view_text{
    padding-left: 0.3rem;
}
.view_banner .swiper-container .view_text .view_name{
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.6rem;
    color: #163681;
    margin-bottom: 0.1rem;
}
.view_banner .swiper-container .view_text .view_info,
.view_banner .swiper-container .view_text .view_info p{
    font-family: Sans-Medium;
    font-weight: 500;
    font-size: 0.24rem;
    color: #222430;
    margin: 0.08rem 0;
}
.view_banner .swiper-container .view_img{
    width: 5.05rem;
    height: 5.05rem;
    position: relative;
}
.view_banner .swiper-container .view_img img{
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.view_banner .swiper-container .view_img p{
    text-align: center;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.16rem;
    color: #222430;
    position: absolute;
    bottom: 0;
    width: 100%;
}
.view_banner .swiper-button-next::after,
.view_banner .swiper-button-prev::after{
    display: none;
}
.view_banner .swiper-button-next,
.view_banner .swiper-button-prev{
    width: 0.38rem;
    height: 0.38rem;
    margin: 0;
    filter: brightness(0) invert(1);
}
.view_banner .swiper-button-prev{
    left: 0.6rem;
}
.view_banner .swiper-button-next{
    right: 0.6rem;
}
.view_banner .swiper-button-next:hover,
.view_banner .swiper-button-prev:hover{
    filter: brightness(1) invert(0);
}



.product_class{
    display: flex;
    align-items: center;
    column-gap: 0.22rem;
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.4rem;
    color: #163681;
}
.product_class img{
    width: 0.4rem;
    height: 0.4rem;
    object-fit: contain;
}



/* 产品特征 */
.features{
    padding-top: 0.84rem;
    box-sizing: border-box;
    /* padding-bottom: 0.98rem; */
}
.features_list{
    display: flex;
    flex-wrap: wrap;
    column-gap: 0.86rem;
    row-gap: 0.2rem;
    margin-top: 0.6rem;
}
.features_list .features_item{
    width: calc(50% - 0.43rem);
    height: auto;
    border-left: 0.08rem solid #00CBFF;
    background: #F6F8FB;
    border-radius: 0rem 0.1rem 0.1rem 0rem;
    padding: 0.29rem 0.78rem 0.25rem 0.52rem;
    box-sizing: border-box;
}
.features_list .features_item .features_title{
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.2rem;
    color: #222430;
}
.features_list .features_item .features_info{
    margin-top: 0.15rem;
    font-family: Sans-Medium;
    font-weight: 500;
    font-size: 0.16rem;
    color: #222430;
    line-height: 1.5;
}



/* 应用 */
.application{
    /* padding-bottom: 1rem; */
    padding-top: 0.98rem;
}
.application_list{
    margin-top: 0.62rem;
    display: flex;
}
.application_list .application_item{
    width: 16.666%;
    height: auto;
    position: relative;
    padding: 0.53rem 0 0.43rem;
}
.application_list .application_item::before{
    content: "";
    position: absolute;
    width: 0.01rem;
    height: calc(100% - 0.66rem);
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    background: #E3E3E3;
}
.application_list .application_item .application_icon{
    width: 0.92rem;
    height: 0.92rem;
    background: #163681;
    border-radius: 0.1rem;
    margin: 0 auto 0.23rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.application_list .application_item .application_icon img{
    width: 0.45rem;
    height: 0.45rem;
    object-fit: contain;
}
.application_list .application_item .application_text{
    text-align: center;
    font-family: Sans-Medium;
    font-weight: 500;
    font-size: 0.19rem;
    color: #222430;
    line-height: 1.5;
}




/* 规格 */
.specifications{
    /* padding-bottom: 1.17rem; */
    box-sizing: border-box;
    padding-top: 1rem;
}
.specifications_box{
    margin-top: 0.73rem;
}
.specifications_box table{
    border-radius: 0.2rem 0.2rem 0rem 0rem;
    overflow: hidden;
    margin-bottom: 0.36rem;
}
.specifications_box table,
.specifications_box table tbody,
.specifications_box table thead,
.specifications_box table tr{
    width: 100%;
    border-collapse: collapse;
    caption-side: bottom;
}
.specifications_box table th,
.specifications_box table td{
    text-align: center;
}
.specifications_box table thead{
    height: 0.85rem;
    background: #163681;
}
.specifications_box table thead tr th{
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.18rem;
    color: #FFFFFF;
}
.specifications_box table tbody tr td{
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #222430;
}
.specifications_box table tbody tr{
    height: 0.82rem;
    background: #F6F8FB;
    border-bottom: 0.01rem solid #DEDEDE;
}
.specifications_box table tbody tr:nth-child(2n) {
    background: #ffffff;
}
.specifications_box p{
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #222430;
    line-height: 1.5;
}
.specifications_box img{
    width: revert-layer;
    max-width: 100%;
    height: auto;
    display: inline;
    object-fit: contain;
}

.spec_more{
    margin: 0.53rem auto 0;
    width: 2.56rem;
    height: 0.65rem;
    background: #163681;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: 0.26rem;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #FFFFFF;
}
.spec_more i{
    width: 0.18rem;
    height: 0.18rem;
    display: block;
    background: url(../img/down_icon.png) no-repeat center center;
    background-size: contain;
}







/* 推荐产品 */
.recommend{
    /* padding-bottom: 1.06rem; */
    padding-top: 1.17rem;
}
.recommend .precommend_class{
    text-align: center;
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.5rem;
    color: #000000;
    text-transform: uppercase;
}
.recommend .product_list{
    column-gap: 0.32rem;
}
.recommend .product_list .product_item{
    width: calc(25% - 0.24rem);
}



/* 产品咨询 */
.consult{
    padding-bottom: 1.45rem;
    padding-top: 1.06rem;
}
.consult .consult_class{
    text-align: center;
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.5rem;
    color: #000000;
    text-transform: uppercase;
}
.consult .consult_info{
    margin: 0.28rem 0 0.41rem;
    text-align: center;
    font-family: Sans-Medium;
    font-weight: 500;
    font-size: 0.18rem;
    color: #222430;
}
.consult form{
    display: flex;
    flex-wrap: wrap;
    column-gap: 0.26rem;
    row-gap: 0.2rem;
}
.consult form input[type="text"],
.consult form textarea{
    width: calc(50% - 0.13rem);
    height: 0.52rem;
    background: #F2F5F8;
    border-radius: 0.1rem;
    padding: 0.15rem 0.21rem;
    box-sizing: border-box;
}
.consult form textarea{
    width: 100%;
    height: 1.8rem;
}
.consult form button{
    margin: 0.18rem auto 0;
    width: 2.4rem;
    height: 0.65rem;
    background: #163681;
    border-radius: 0.5rem;
    border: none;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: 0.27rem;
    cursor: pointer;
    transition: all 0.5s;
}
.consult form button i{
    width: 0.23rem;
    height: 0.23rem;
    display: block;
    background: url(../img/submit.png) no-repeat center center;
    background-size: contain;
}
.consult form button:hover{
    column-gap: 0.37rem;
}