.head-page .item:nth-child(3)>a span {
    color: #D00000;
}
.product.page-main{
    background: #f5f5f5;
}
.product .nav{
    width: 335px;
    
}
.nav_title{
    height: 90px;
    background: #D00000;
    padding: 0 35px;
    box-sizing: border-box;
}
.nav_title::after{
    content: "";
    display: block;
    width: 25px;
    height: 25px;
    background: url(../img/nav_title.png) no-repeat center/cover;
}
.accordion .link {
    cursor: pointer;
    display: block;
    padding: 20px 45px 20px 20px;
    color: #333;
    position: relative;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
    background: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.accordion li{
    cursor: pointer;
}
.accordion li.item{
    margin-top: 7px;
    border: 1px solid #ddd;
}
.accordion li i {
    position: absolute;
    top: 25px;
    left: 12px;
    font-size: 16px;
    color: #666;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.accordion li i.fa-chevron-down {
    right: 20px;
    left: auto;
    font-size: 16px;
}

.accordion li.open .link {
    color: #D00000;
}

.accordion li.open i {
    color: #D00000;
}
.accordion li.open i.fa-chevron-down {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

/**
 * Submenu
 -----------------------------*/
.submenu {
    display: none;
    background: #fff;
    border-top: 1px solid #ddd;
}

.submenu li {
    border-bottom: 1px solid #ddd;
}
.submenu li:last-child{
    border-bottom: none;
}
.submenu a {
    display: block;
    text-decoration: none;
    color: #999;
    padding: 12px;
    padding-left: 42px;
    -webkit-transition: all 0.25s ease;
    -o-transition: all 0.25s ease;
    transition: all 0.25s ease;
}
.submenu a:hover ,.submenu li.current a{
    background: #f6f6f6;
    color: #D00000;
}
.product .contents{
    width: calc(100% - 335px);
    padding-left: 40px;
    box-sizing: border-box;
}
.pro_search{
    max-width: 520px;
    width: 60%;
    height: 50px;
    background: #EEEEEE;
    border: 1px solid #E4E4E4;
    border-radius: 5px;
    margin-left: auto;
    margin-bottom: 15px;
}
.pro_search input{
    color: #666666;
    width: calc(100% - 93px);
    padding: 0 20px;
    box-sizing: border-box;
    height: 100%;
    border: none;
    outline: none;
    background: none;
}
.pro_search_bn{
    width: 93px;
    height: 37px;
    background: #D00000;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pro_lists .list{
    width: 32%;
    margin-right: 2%;
    background: #FFFFFF;
    border: 1px solid #E3E3E3;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
    padding: 30px 35px 10px;
    box-sizing: border-box;
    transition: all .4s;
    transition: all .4s;
}
.pro_lists .list:nth-child(3n){
    margin-right: 0;
}
.pro_lists .img{
    height: 264px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.pro_lists .img img{
    transition: all .4s;
    max-height: 100%;
    display: block;
}
.pro_lists .text{
    padding: 25px 0;
    box-sizing: border-box;
    width: 100%;
    text-align: center;
    position: relative;
}
.pro_lists .text::after{
    content: "";
    display: block;
    width: 100%;
    height: 2px;
    background: #D00000;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: all .4s;
    transform: scale(0);
}
.pro_lists .tit{
    transition: all .4s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pro_lists .desc {
    margin-top: 10px;
    transition: all .4s;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    height: 24px;
    display: none;
}
.watch_more{
    padding: 19px 0;
    box-sizing: border-box;
    border-top: 1px solid #E3E3E3;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .4s;
}
.watch_more::after{
    content: "";
    display: block;
    width: 8px;
    height: 16px; 
    background: url(../img/watch_more.png) no-repeat center/cover;
    transition: all .4s;
    margin-left: 17px;
}
.pro_lists .list:hover{
    border: 1px solid #D00000;
}
.pro_lists .list:hover .img img{
    transform: scale(1.08);
}
.pro_lists .list:hover .tit{
    color: #D00000;
}
.pro_lists .list:hover .watch_more{
    color: #D00000;
}
.pro_lists .list:hover .watch_more::after{
    background: url(../img/watch_hmore.png) no-repeat center/cover;
}
.pro_lists .list:hover .text::after{
    transform: scale(1);
}
.title_tit::before{
    content: "";
    display: block;
    width: 4px;
    height: 26px;
    background: #D00000;
    margin-right: 19px;
}
.product_detail .bread{
    background: transparent;
    margin-top: 15px;
    box-shadow: none;
}
.product_detail .bread .bread_box{
    margin-left: 0;
}
.product_detail01 .width1620{
    padding: 40px 5%;
    box-sizing: border-box;
}
.product_detail01 .swiper_pro{
    width: 43.34%;
    background: #FFFFFF;
    border: 1px solid #FFFFFF;
    box-shadow: 0px 0px 15px 1px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}
.product_detail01 .swiper-container{
    height: 507px;
}
.product_detail01 .swiper-pagination{
    bottom: 30px;
    display: flex;
    justify-content: flex-end;
    padding: 0 35px;
    box-sizing: border-box;
}
.product_detail01 .swiper_pro .list{
    display: flex;
    align-items: center;
    justify-content: center;
}
.swiper-pagination-bullet{
    width: 10px;
    height: 10px;
    background: #999999;
    border-radius: 50%;
    opacity: 1;
    margin: 0 6px!important;
}
.swiper-pagination-bullet-active{
    background: #DC0505;
}
.product_detail01 .swiper_texts{
    width: 48.3%;
}
.product_detail01 .page_title{
    width: 100%;
}
.product_detail01 .page_line{
    margin: 15px 0 25px;
}

.product_detail01 .item_tit {
    width: 92px;
}
.product_detail01 .item_desc {
    width: calc(100% - 92px);
}
.product_detail01 .item{
    margin-bottom: 20px;
}
.product_detail01 .item:last-child{
    margin-bottom: 0;
}
.product_detail01 .swiper_pro_bot .con {
    overflow-x: auto;
    padding-bottom: 10px;
    box-sizing: border-box;
}
.consult_btn{
    width: 160px;
    height: 48px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 48px;
    position: relative;
    overflow: hidden;
    border: 1px solid #E3E3E3;
    color: #666;
}
.consult_btn::after{
    content: "";
    display: block;
    width: 6px;
    height: 100%;
    background: #D00000;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    transition: all .4s;
}
.consult_btn:hover{
    color: #fff;
}
.consult_btn:hover::after{
    width: 100%;
}

.product_detail01 .swiper_pro_bot table{
    text-align: center;
    width: 100%;
}



.product_detail02 .width1620{
    padding: 40px 5%;
    box-sizing: border-box;
}
.product_detail02 .item{
    width: 32%;
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer; 
    margin-right: 2%;
    background: #F5F5F5;
    z-index: 1;
}
.product_detail02 .item:nth-child(3n){
    margin-right: 0;
}
.product_detail02 .item::after{
    content: "";
    display: block;
    width: 100%;
    height: 3px;
    background: #D00000;
    position: absolute;
    bottom: 0;
    left: 0;
    transform: scale(0);
    transition: all .4s;
}
.product_detail02 .item.active::after{
    transform: scale(1);
}
.product_detail02 .item.active{
    color: #D00000;
}
.product_detail02 .item:hover::before{
    width: 100%;
}

.uplode_content::before{
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: #D00000;
    transition: all .4s;
    z-index: -1;
}
.uplode_content .uplode_icon{
    width: 32px;
    height: 32px;
    background: url(../img/uplode_icon01.svg) no-repeat center/cover;
    transition: all .4s;
}
.uplode_content .uplode_tit {
    width: calc(100% - 32px);
    padding-left: 10px;
    box-sizing: border-box;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    transition: all .4s;
}
.uplode_content .uplode_titlle {
    width: calc(100% - 80px);
    padding: 0 15px 0 0;
    box-sizing: border-box;
}
.uplode_content .uplode_r {
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .4s;
    background: url(../img/icon_download.svg) no-repeat center/cover;
}
.uplode_content:hover .uplode_icon{
    background: url(../img/uplode_hicon01.svg) no-repeat center/cover;
}
.uplode_content:hover::before{
    width: 100%;
}
.uplode_content:hover .uplode_tit {
    color: #fff;
}
.uplode_content:hover .uplode_r{
    color: #fff;
}
.uplode_content:hover .uplode_r{
    background: url(../img/icon_download_hover.svg) no-repeat center/cover;
}


.product_detail02 .list{
    display: none;
}
.product_detail02 .list.active{
    display: block;
}
.product_detail02 .list a{
    color: #666;
    word-break: break-all;
}
.product_detail03 {
    background: #f5f5f5;
}
.product_detail03 .list{
    width: 23.5%;
}
.product_detail03 .list:nth-child(3n){
    margin-right: 2%;
}
.product_detail03 .list:nth-child(4n){
    margin-right: 0;
}
.industry .list{
    margin-bottom: 60px;
    transition: all .4s;
    position: relative;
}
.industry .list:last-child{
    margin-bottom: 0;
}
.industry .list:nth-child(2n){
    flex-direction: row-reverse;
}
.industry .list::after{
    content: "";
    display: block;
    width: 0;
    height: 5px;
    transition: all .6s;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
    background: #D00000;
}
.industry .list:nth-child(2n)::after{
    left: initial;
    right: 0;
}
.industry .list .img{
    width: 44.06%;
    overflow: hidden;
}
.industry .list .img img{
    transition: all .4s;
    display: block;
}
.industry .list .texts{
    width: 48%;
}
.industry .list .line{
    width: 54px;
    height: 6px;
    background: #D00000;
    margin: 22px 0 24px;
    transition: all .4s;
}
.industry .list:hover::after{
    width: 100%;
}
.industry .list:hover .img img{
    transform: scale(1.08);
}
@media only screen and (max-width: 1480px) {
    .pro_lists .img{
        height: 198px;
    }
}
@media only screen and (max-width: 1400px) {
    .pro_lists .list{
        padding: 30px 25px 10px;
    }
    .pro_lists .img{
        height: 178px;
    }
    .product_detail01 .swiper-container {
        height: 458px;
    }
}
@media only screen and (max-width: 1366px) {
    .product .nav{
       width: 298px;
    }
    .product .contents {
        width: calc(100% - 298px);
    }
}
@media only screen and (max-width: 1280px) {
    .pro_lists .img {
        height: 158px;
    }
    .nav_title {
        height: 75px;
    }
    .product_detail01 .swiper-container {
        height: 458px;
    }
}
@media only screen and (max-width: 1200px) {
    .industry .list .line{
        width: 48px;
        height: 4px;
    }
    .product .nav{
        width: 258px;
    }
    .product .contents {
         width: calc(100% - 258px);
         padding-left: 35px;
    }
    .product_detail01 .width1620 {
        padding: 40px 0;
    }
    .product_detail01 .swiper-container {
        height: 418px;
    }
    .product_detail02 .width1620{
        padding: 40px 0; 
    }
}

@media only screen and (max-width: 1024px) {
    .pro_lists .list{
        width: 48%;
        margin-right: 4%;
    }
    .pro_lists .list:nth-child(3n) {
        margin-right: 4%;
    }
    .pro_lists .list:nth-child(2n){
        margin-right: 0;
    }
    .product_detail01 .swiper-container {
        height: 378px;
    }
    .product_detail02 .width1620 {
        padding: 20px 0;
    }
}
@media only screen and (max-width: 960px) {
    .product .contents {
        width: 100%;
        padding-left: 0;
    }
    .product .nav {
        width: 100%;
    }
    .pro_search {
        max-width: 100%;
        width: 100%;
        margin: 30px 0 0;
    }
    .accordion .link{
        padding: 15px 45px 15px 20px;
    }
    .accordion li i{
        top: 18px;
    }
    .nav_title {
        height: 55px;
        padding: 0 20px;
    }
    .submenu a{
        padding-left: 30px;
    }
}
@media only screen and (max-width: 768px) {
    .pro_lists .list {
        width: 100%;
        margin-right: 0;
        margin-top: 20px;
        padding: 25px 20px 0;
    }
    .pro_lists .list:nth-child(3n){
        margin-right: 0;
    }
    .pro_lists .text{
        padding: 20px 0;
    }

    .industry .list {
        flex-direction: column-reverse;
        margin-bottom: 30px;
    }
    .industry .list .img{
        width: 100%;
        margin-top: 20px
    }
    .industry .list .texts{
        width: 100%;
        ;
    }
    .industry .list:nth-child(2n) {
        flex-direction: column-reverse;
    }
    .industry .list .line{
        width: 45px;
        margin: 15px 0 20px;
    }
    .product_detail01 .swiper_pro{
        width: 100%;
    }
    .product_detail01 .swiper_texts {
        width: 100%;
        margin-top: 25px;
    }
    .product_detail02 .width1620{
        padding: 0 0 30px;
    }
    .product_detail02 .item{
        height: 55px;
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
    }
    .product_detail02 .item:last-child{
        margin-bottom: 0;
    }
    .product_detail01 .item_tit{
        width: 100%;
        text-align: left;
        margin-bottom: 5px;
    }
    .product_detail01 .item_desc {
        width:100%;
    }
    .product_detail01 .width1620 {
        padding: 30px 0;
    }
    .product_detail01 .item {
        margin-bottom: 5px;
    }
    .consult_btn {
        width: 128px;
        height: 42px;
        margin: 25px auto 0;
    }
}