header{
    height: var(--nav-height);
    padding: 10px 0;
}
header>div{
    height: 100%;
}
header .logo{
    height: 100%;
	align-items: flex-end;
}
header .logo img{
    max-height: 100%;
    width: 278px;
}
header .nav{
    margin-left: auto;
    column-gap: 4rem;
    align-items: flex-end;
}
header .nav ul.menu,
header .nav>div{
    height: 35px;
}
header .nav ul.menu>li{
    position: relative;
    padding-bottom: 5px;
    width: 120px;
    text-align: center;
}
header .nav ul.menu>li a{
    /* padding: 0 3rem; */
    transition: all .3s ease-in-out;
    text-wrap: nowrap;
    /* border: 1px solid red; */
	    color: #000;  
}



header .nav ul.menu>li.active>a,
{
color: #FFFF00;
    font-weight: 400;
}

header .nav ul.menu>li:hover>a{
color: #777777;
  font-weight: 400;
}


header .nav ul.menu>li .sub-menu{
    list-style: none;
    position: absolute;
    top: 100%;
    z-index: 12;
    background: #fff;
    left: 0%;
    margin: 0;
    display: none;
    /* transform: translateX(-50%); */
    padding-top: 1rem;
}
header .nav ul.menu>li .sub-menu a{ color:#727272; font-size:17px;}


header .nav ul.menu>li .sub-menu.active{
    display: flex;
}
header .nav ul.menu>li .sub-menu>li{
    padding: 5px 0;
    width: 120px;
}
header .nav ul.menu>li .sub-menu>li:hover a{
    font-weight: 400;
}


header .nav>div.lang a{
    border: 1px solid #666465;
    padding: 4px 8px;
    --raduis-size : 6px;
    transition: all 0.3s;
    cursor: pointer;
    transition: all .2s ease-in-out;
}
header .nav>div.lang:hover a{
    box-shadow: 1px 1px 3px #666465;
}
header .nav>div.lang a:first-child{
    border-radius: var(--raduis-size) 0 0 var(--raduis-size);
    border-right: 0;
}
header .nav>div.lang a:last-child{
    border-left: 0;
    border-radius:0  var(--raduis-size) var(--raduis-size) 0;
}
header .nav>div.lang a.active{
    background-color: var(--color-gray);
    color: #fff;
}
.wow{
	visibility: hidden; /* 在wow.js初始化前设置动画元素不可见 */
}

.video-wrapper .video{
    min-height: 680px;
    max-width: 100%;
    position: relative;
    background-color: #E0E2E5;
}
.video-wrapper .video video {
    display: block;
    /* position: absolute; */
    /* inset: 0; */
    /* top:0; */
    /* left:0; */
    /* right:0; */
    /* bottom:0; */
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}
.video-wrapper  .small-text{
    line-height: 1.43;
}         

.achievement-wrapper .achievement-point>div{
    width: 25%;
    text-align: center;
}
.achievement-wrapper .achievement-point>div strong{
    position: relative;
}
.achievement-wrapper .achievement-point>div strong::after{
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 3px;
    background-color: var(--color-red);
}
.achievement-wrapper .achievement-des{
    /* padding-left: 15rem; */
}
.achievement-wrapper .achievement-des .container{
    /* max-width: 720px; */
    /* text-align: justify; */
}

.cases-wrapper>span{
    padding: 5px 5px;
    background-color: #333132;
    color: #fff;
}
.cases-wrapper .cases-list{
    column-gap: 4rem;
		justify-content: space-between;
}
.cases-wrapper .cases-list a{
    width: calc((100% - 8rem)/3);
}

.cases-wrapper .cases-list a .img{
    position: relative;
    overflow: hidden;
}
.cases-wrapper .cases-list a .img img{
    object-fit: cover;
    height: auto;
	max-width:100%;
	max-height:228px;
    transition: transform .3s ease-in-out;
}
.cases-wrapper .cases-list a .img::after{
    content: '';
    position: absolute;
    width: 0%;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: url(../imgs/more.png) center no-repeat;
    background-color: rgba(215, 15, 49, .6);
    opacity: 0;
    transition: all .3s ease-in-out;
}
.cases-wrapper .cases-list a:hover .img img{
    transform: scale(1.08);
}
.cases-wrapper .cases-list a:hover .img::after{
    opacity: 1;
    width: 100%;
}
.cases-wrapper .cases-list .title{
    position: relative;
    /* overflow: hidden; */
    text-overflow: ellipsis;
    word-break: break-word;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.1;
    height: 1.2em;
}
.cases-wrapper .cases-list .title:hover {
    color: var(--color-red);
}
.cases-wrapper .cases-list .title::after{
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: 0;
    width: 1rem;
    height: 1px;
    background-color: var(--color-gray);
    transition: all .4s ease-out;
}
.cases-wrapper .cases-list .title:hover::after{
    width: 50%;
}
.cases-wrapper a.more{
    padding: 1px 4px;
    border:1px solid var(--color-gray);
    border-radius: 3px;
    float: right;
    clear: both;
    font-size: 12px;
}
.cases-wrapper a.more:hover{
    background-color: var(--color-gray);
    color: #fff;
}
.cores-wrapper .cores-list{
    /* column-gap: .5rem; */
    /* row-gap: .5rem; */
    flex-wrap: wrap;
		justify-content: space-between;
}
.cores-wrapper .cores-list .cores-item{
    position: relative;
    background-color: #EFEFEF;
    width: calc((100% - 1rem)/3);
    padding: 1rem;
	flex-grow: 0;
    flex-shrink: 0;
	margin-top: 0.5rem;
}
.cores-wrapper .cores-list .cores-item .name{
   position: relative;
   z-index: 1;
   padding: 1 rem 0;
}
.cores-wrapper .cores-list .cores-item .name>strong{
    position: relative;
    z-index: 1;
}
.cores-wrapper .cores-list .cores-item .name .en{
    position: relative;
/*	max-width: 264px;   */
    text-align: center;
    height: 2em;
	display: flex;
	justify-content: center;
	align-items: center;
}
.cores-wrapper .cores-list .cores-item .name .en::after{
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-gray);
}
.cores-wrapper .cores-list .cores-item .intro{
    row-gap: .6rem;
    position: relative;
    z-index: 1;
}
.intro.flex-center.flex-column.font-light.mt-50 p{
color:#727272;}

.cores-wrapper .cores-list .cores-item .bg-letter{
    position: absolute;
    width: 180px;
    max-height: 100%;
    opacity: 0;
    -webkit-transition: opacity 1.8s linear;
    transition: opacity 1.8s linear;
    top: 100%;
    left: 50%;
    -webkit-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%);
    opacity: 0;
}
.cores-wrapper .cores-list .cores-item:hover .bg-letter{
    opacity: 1;
}
.brand-wrapper .brand-list{
    flex-wrap: wrap;
}
.brand-wrapper .brand-list>li{
    width: calc((100% - 30rem)/6);
	flex-grow: 0;
    flex-shrink: 0;
	margin-right: 5rem;
	margin-bottom: 2rem;
}
.brand-wrapper .brand-list>li:nth-child(6n){
	margin-right: 0;
}
.address-wrapper .address-items{
    flex-basis: 70%;
    flex-wrap: wrap;
    /* row-gap: 2rem; */
}
.address-wrapper .address-items>div{
    width: calc((100% - 4rem) / 2);
    display: flex;
    align-items: center;
		margin-top:2rem;
}
.address-wrapper .address-items>div img{
    width: 22px;
    height: auto;
    margin-right: .5rem;
}
.address-wrapper .address-items>div span{
    position: relative;
	color: #727272;
}
.address-wrapper .address-items>div span::after{
    position: absolute;
    left: 0;
    bottom: -4px;
    content: '';
    height: .5px;
    width: 0%;
    background-color: #000;
    transition: width .5s ease-in-out;
}
.address-wrapper .address-items>div span:hover::after{
    width: 100%;
}
.address-wrapper .address-eath{
    flex-basis: 30%;
    padding: 2rem;
}
footer{
    background-color: #000;
    color: #fff;
    padding: 3rem 0;
}
footer .footer-wrapper{
    justify-content: space-between;
}
footer .footer-wrapper>div{
    flex-basis: 18%;
}
footer .footer-wrapper strong{
    height: 40px;
}
footer .footer-wrapper p{
    line-height: 1.6;
    margin: 6px 0;
	color: #fefefe;
}
footer .footer-wrapper .item-01{
    position: relative;
}
footer .footer-wrapper .item-01 img{
    margin-bottom: 3rem;
    position: relative;
    padding: 10px;
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}
/*footer .footer-wrapper .item-01 img:hover{
    background-color: var(--color-red);  */
}
footer .footer-wrapper .item-01 img::after{
    position: absolute;
    content: '';
    top:0;
    left:0;
    right:0;
    bottom:0;
    background-color: var(--color-red);

}
footer .footer-wrapper .item-03 .code{
    column-gap: 1.5rem;
		justify-content: space-around;
}
footer .float-button{
    position: fixed;
    right: 0px;
    top: 50%;
    /* margin-top: -138px; */
    z-index: 9;
}
footer .float-button .button-list{
    display: block;
}
footer .float-button .button-list li{
    width: 45px;
    height: 45px;
    line-height: 45px;
    position: relative;
    margin-bottom: 1px;
    color: #fff;
    font-size: 14px;
    color: #fff;
    transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -webkit-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
}
footer .float-button .button-list li a {
    display: block;
    overflow: hidden;
    position: absolute;
    left: 0px;
    top: 0px;
    width: 140px;
    background-color: var(--color-red);
    color: #fff;
    padding-left: 45px;
    background-position: left top;
    background-repeat: no-repeat;
    transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -webkit-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
}
footer .float-button .button-list li img {
    display: none;
    position: absolute;
    right: 45px;
    top: -50px;
    width: 150px;
    height: 150px;
    max-width: none;
}
footer .float-button .button-list li.button-qq  a{
    background-image: url(../imgs/kefu_qq.png);
}
footer .float-button .button-list li.button-tel  a{
    background-image: url(../imgs/kefu_tel.png);
}
footer .float-button .button-list li.button-wx {
    background: var(--color-red) url(../imgs/kefu_wx.png) no-repeat;
}
footer .float-button .button-list li.button-wx:hover {
    background: var(--color-gray) url(../imgs/kefu_wx.png) no-repeat;
}
footer .float-button .button-list li.button-wx:hover img {
    display: block;
}
footer .float-button .button-list li.button-top {
    background: var(--color-gray) url(../imgs/kefu_top.png) no-repeat;
    cursor: pointer;
}
footer .float-button .button-list li a:hover {
    background-color: var(--color-gray);
    left: -105px;
}

/* 首页 结束 */

.cate-icon-wrapper .icon-point{
    
}
.cate-icon-wrapper .icon-point a{
    /* border:  1px solid red; */
    margin: 0 auto;
    width: 100px;
}
.cate-icon-wrapper .icon-point a p{
    position: relative;
}
.cate-icon-wrapper .icon-point a p::after{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
    content: '';
    height: 2px;
    width: 0%;
    background-color: var(--color-red);
    transition: all .3s ease-in-out;
    opacity: .5;
}
.cate-icon-wrapper .icon-point a:hover p::after{
    width: 100%;
    opacity: 1;
}
.cate-cases-wrapper .cate-case-nav>li:first-child{
    margin-left: auto;
}
.cate-cases-wrapper .cate-case-nav>li a{
    margin-left: 4rem;
    transition: all .3s ease-in-out;
}
.cate-cases-wrapper .cate-case-nav>li.current a{font-weight: 600;}


.cate-cases-wrapper .cate-case-nav>li.active a,
.cate-cases-wrapper .cate-case-nav>li:hover a{
    font-weight: 600;
  /*  text-decoration: underline;  */
}
.cate-cases-wrapper .cate-cases-box{
    width: 100%;
}
.cate-cases-wrapper .cate-cases-list.active{
    display: flex;
}
.cate-cases-wrapper .cate-cases-list{
    /* column-gap: 2rem; */
    /* row-gap: 5rem; */
    flex-wrap: wrap;
    /* justify-content: space-between; */
    width: 100%;
    padding-bottom: 2rem;
    display: none;
}

.cate-cases-wrapper .cate-cases-list>a{
    width: calc((100% - 4rem)/3);
    margin-bottom: 4rem;
    margin-right: 2rem;
}




.cate-cases-wrapper .cate-cases-list>a:nth-child(3n){
    margin-right: 0;
}
.cate-cases-wrapper .cate-cases-list .img{
    position: relative;
    overflow: hidden;
    font-size: 0;
}
.cate-cases-wrapper .cate-cases-list .img img{
    object-fit: cover;
    width: 100%;
    transition: transform .3s ease-in-out;
}
.cate-cases-wrapper .cate-cases-list .img::after{
    content: '';
    position: absolute;
    width: 0%;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: url(../imgs/more.png) center no-repeat;
    background-color: rgba(215, 15, 49, .6);
    opacity: 0;
    transition: all .3s ease-in-out;
}
.cate-cases-wrapper .cate-cases-list>a:hover .img img{
    transform: scale(1.08);
}
.cate-cases-wrapper .cate-cases-list>a:hover .img::after{
    opacity: 1;
    width: 100%;
}
.cate-cases-wrapper .cate-cases-list .title{
    position: relative;
    /* overflow: hidden; */
    text-overflow: ellipsis;
    word-break: break-word;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.1;
    height: 1.2em;
}
.cate-cases-wrapper .cate-cases-list .title:hover {
    color: var(--color-red);
}
.cate-cases-wrapper .cate-cases-list .title::after{
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: 0;
    width: 3rem;
    height: 1.5px;
    background-color: var(--color-gray);
    transition: all .4s ease-out;
}
.cate-cases-wrapper .cate-cases-list .title:hover::after{
    width: 50%;
}


.article-wrapper .article-title{
    /* column-gap: 20rem; */
    justify-content: space-between;
}
.article-wrapper .article-title>div{
    width: calc((100% - 20rem)/2);
}
.article-wrapper .article-title h1{
    position: relative;
    letter-spacing: 2px;
    margin-bottom: 3rem;
    transition: all .4s ease-out;
}
.article-wrapper .article-title h1:hover{
    color: var(--color-red);
}
.article-wrapper .article-title h1::after{
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: 0;
    width: 3rem;
    height: 1.5px;
    background-color: var(--color-gray);
    transition: all .4s ease-out;
}
.article-wrapper .article-title h1:hover::after{
    width: 50%;
}
.article-wrapper .article-title .right{
    padding-top: 1rem;
    justify-content: space-between;
}

.article-wrapper .article-title .right p{
        margin-bottom: 1rem;
}

.article-wrapper .article-title .share{
    align-items: center;
}
.article-wrapper .article-title .share a{
    width: 22px;
    margin: 0 5px;
}
.article-recommend-wrapper .article-recommend-guide{
    line-height: 2;
}
.article-recommend-wrapper .article-recommend-guide .loading-icon {
    height: 80px;
    overflow: hidden;
}

.cate-cases-list a.more{
 padding: 1px 4px;
 border: 1px solid var(--color-gray);
 border-radius: 3px;
 float: right;
 clear: both;
 font-size: 12px;
}


.loading-icon li {
    float: left;
    width: 7px;
    height: 10px;
    margin: 3px;
    border-radius: 20px;
    background-color: #333132;
}
.loading-icon li:nth-child(1) {
    /* background-color: #232e6d; */
    animation: dance 1s infinite;
     
}
.loading-icon li:nth-child(2) {
    /* background-color: #006cb4; */
    animation: dance 1s infinite;
    animation-delay: .2s;
}
 
.loading-icon li:nth-child(3) {
    /* background-color: #61dafb; */
    animation: dance 1s infinite;
    animation-delay: .4s;
}
 
.loading-icon li:nth-child(4) {
    /* background-color: #30d268; */
    animation: dance 1s infinite;
    animation-delay: .6s;
}
 
.loading-icon li:nth-child(5) {
    /* background-color: #4fc08d; */
    animation: dance 1s infinite;
    animation-delay: .8s;
}
@keyframes dance {
    50% {
        height: 30px;
        transform: translateY(-15px);
    }
    100% {
        height: 10px;
        transform: translateY(0px);
    }
}
.article-recommend-wrapper .article-recommend-guide .drop-down-icon{
    width: 15px;
    height: 15px;
    border: 1.5px solid var(--color-gray);
    border-top: 0;
    border-left: 0;
    transform: rotate(45deg);
}
.article-recommend-wrapper .article-recommend-list{
    /* column-gap: 0.5rem; */
    /* row-gap: 1rem; */
    flex-wrap: wrap;
  /*  justify-content: space-between;*/
}
.article-recommend-wrapper .article-recommend-item{
    position: relative;
    width: calc((100% - 1.5rem)/4);
	min-height: 330px;
    flex-grow: 0;
    flex-shrink: 0;
    margin-top: 0.5rem;
    margin-right: 0.5rem;
}
.article-recommend-wrapper .article-recommend-item:nth-child(4n){
	margin-right:0;
}
.article-recommend-wrapper .article-recommend-item .img{
    position: relative;
    overflow: hidden;
    font-size: 0;
	width: 100%;
    height: 100%;
}
.article-recommend-wrapper .article-recommend-item .img img{
    object-fit: cover;
	width: 100%;
    height: 100%;
    transition: transform .3s ease-in-out;
}
.article-recommend-wrapper .article-recommend-item:hover .img img{
    transform: scale(1.08);
}
.article-recommend-wrapper .article-recommend-item .text{
    content: '';
    position: absolute;
    inset: 0;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background-color: #33313280;
    opacity: 0;
    transition: opacity .1s ease-in-out;
    color: #fff;
    padding: 1rem;
}
.article-recommend-wrapper .article-recommend-item:hover .text{
    opacity: 1;
}
.article-recommend-wrapper .article-recommend-item .title{
    position: relative;
    /* overflow: hidden; */
    text-overflow: ellipsis;
    word-break: break-word;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.1;
    height: 2.2em;
}
.article-recommend-wrapper .article-recommend-item .tag{
    margin-top: auto;
}

/* 新闻开始 */
.cate-news-wrapper .cate-news-nav{
    align-items: flex-end;
}
.cate-news-wrapper .cate-news-nav>li a{
    margin-right: 4rem;
    transition: all .3s ease-in-out;
}

.cate-news-wrapper .cate-news-nav>li.current a{
   // color:#c8161d; 
	font-weight: 600;
      
}


.cate-news-wrapper .cate-news-nav>li.active a{
    font-size: 2.5em;
}
.cate-news-wrapper .cate-news-list{
    
}

.cate-news-wrapper .cate-news-list .cate-news-item{
    border-bottom: 1px solid #eee;
    padding: 60px 0;
/*	margin-bottom: 12rem;   */
}
.cate-news-wrapper .cate-news-list .cate-news-item .img{
    font-size: 0;
    flex-basis: 40%;
    overflow: hidden;
    position: relative;
		margin-right:4rem;
}
.cate-news-wrapper .cate-news-list .cate-news-item .img::after{
    content: '';
    position: absolute;
    inset: 0;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background-color: #33313250;
    opacity: 0;
    transition: opacity .1s ease-in-out;
}
.cate-news-wrapper .cate-news-list .cate-news-item .img:hover::after{
    opacity: 1;
}
.cate-news-wrapper .cate-news-list .cate-news-item .img img{
    object-fit: cover;
    width: 100%;
    transition: transform .3s ease-in-out;

}
.cate-news-wrapper .cate-news-list .cate-news-item .img:hover img{
    transform: scale(1.08);
}

.cate-news-wrapper .cate-news-list .cate-news-item .text{
    flex-basis: 60%;
    line-height: 1.56;
}
.cate-news-wrapper .cate-news-list .cate-news-item .text a{
    transition: all .3s ease-in-out;
    /* height: 40px; */
    margin-right: auto;
    align-content: center;
}
.cate-news-wrapper .cate-news-list .cate-news-item .text a img{
    height: 20px;
}
a.view-more img{
    height: 20px;
    margin-left: 5px;
    transition: all .3s ease-in-out;
}
a.view-more:hover img{
    transform: translateX(5px);
}
a.go-back img{
    height: 20px;
    margin-right: 10px;
    transform: rotate(180deg);
    transition: all .3s ease-in-out;
}
a.go-back:hover img{
    transform: translateX(-5px) rotate(180deg);
}

.contact-us-wrapper>div,
.cont-news-wrapper>div{
   /* margin-right: 10%; */
}


.contact-us-wrapper .contact-us-left,
.cont-news-wrapper .cont-news-left{
    flex-basis: 20%;
}

.contact-us-wrapper .contact-us-left .cont,
.cont-news-wrapper .cont-news-left .cont{
    top: 1.5rem;
    position: sticky;
}
.contact-us-wrapper .contact-us-right,
.cont-news-wrapper .cont-news-right{
    flex-basis: 60%;
	margin-left:auto;
}
.contact-us-wrapper .contact-us-right p,
.cont-news-wrapper .cont-news-right p{
    line-height: 1.56;
    margin-top: .6rem;
}
.cont-news-wrapper .cont-news-box img{
	max-width:100%;
	margin: 0 auto;
}
.contact-us-wrapper .contact-us-right .address-items{
    /* row-gap: 1rem; */
}
.contact-us-wrapper .contact-us-right .address-items>div {
    display: flex;
    align-items: center;
    margin-top: 1rem;
}
.contact-us-wrapper .contact-us-right .address-items img{
    width: 22px;
    height: auto;
    margin-right: .5rem;
}
.about-us-brand-wrapper{
    background-color: #000;
    color: #fff;
    padding: 5rem 0;
}
.about-us-brand-wrapper .img{
    width: 99%;
}
.about-us-slogan-wrapper .aoyuao-slogan{
    column-gap: 10%;
}
.about-us-slogan-wrapper .aoyuao-slogan .left{
    flex-basis: 50%;
}
.about-us-slogan-wrapper .aoyuao-slogan .right{
    flex-basis: 40%;
    font-size: 0;
}
.about-us-ao-wrapper,
.about-us-photo-wrapper{
    font-size: 0;
}