html{
    font-size: 14px;
}

html, body, ul, ol, li, p, h1, h2, h3, h4, h5, h6, form, fieldset, img, dd, dt, dl {
    margin: 0;
    padding: 0;
    border: 0;
    line-height: 1;
}

body {
    color: #000;
    font:12px/1.5 "Microsoft YaHei",tahoma,arial, Helvetica, sans-serif;
    overflow-x: hidden;
    background: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}

input {
    vertical-align: middle;
}

li {
    list-style: none;
}
a{
    transition: all 0.3s;
    text-decoration: none;
    color: #000;
}
ul {
    list-style: none;
    line-height: 24px;
}
/**公共样式**/
.block{
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.block-inner{
    margin: 0 auto;
    position: relative;
}
.text-title{
    font-size: 32px;
    padding: 25px 0;
}
.text-block{
    width: 100%;
    box-sizing: border-box;
    margin: 0 auto;
    font-size: 23px;
    color: #000000;
    line-height: 1.75;
    text-align: left;
    text-indent: 2em;
}
#loading {
    display: none;
    width: 10px;
    height: 10px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/**公共样式**/
.header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    height: 85px;
    background: rgba(0,0,0,0.2);
}
.header.scroll{
    box-shadow: rgba(0,0,0,0.1) 0 4px 8px 0;
    background: #FFFFFF;
}
.header>.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 85px;
    position: relative;
}
.header-inner>.nav-logo{
    position: absolute;
    left: 84px;
    top:10px;
    width: 280px;
    height: 65px;
    display: block;
    background: url("../images/logo.png") no-repeat center center;
    background-size: auto 100%;
    transition:all 0.3s;
    z-index: 2;
}
.header-inner>.nav-logo>img{
    visibility:hidden;
}
.header.scroll>.header-inner>.nav-logo{
    background: url("../images/logo-black.png") no-repeat left center;
    background-size: contain;
}
.header-inner>.nav-logo>img{
    width: 128px;
}
.header-nav{
    width: 70%;
    position: absolute;
    right: 25px;
    height: 85px;
    top: 0;
    z-index: 1;
}
.header-nav>.nav-list{
    display: flex;
    align-items: center;
}
.header-nav>.nav-list>li{
    flex: 1;
    position: relative;
}
.header-nav>.nav-list>li>a{
    color: #fff;
    font-size: 22px;
    display: block;
    margin: 0 20px;
    white-space: nowrap;
    line-height: 83px;
    border-bottom: 2px solid transparent;
    text-align: center;
}

.header.scroll>.header-inner>.header-nav>.nav-list>li>a{
    color: #000000;
}
.header-nav>.nav-list>li>a:hover,.header-nav>.nav-list>li>a.active{
    color: #FFFFFF;
    border-bottom: 2px solid #53667f;
}
.header-nav>.mini-nav-list{
    display: none;
    position: absolute;
    right: -5px;
    top: 5px;
}
.header-nav>.mini-nav-list>.mini-nav-menu{
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    background-color: rgb(0,0,0,0.8);
    bottom: 0;
    padding-top: 16px;
}
.header-nav>.mini-nav-list>.mini-nav-menu>li{
    padding: 0 20px;
    text-align: left;
}
.header-nav>.mini-nav-list>.mini-nav-menu>li>a{
    color: #FFF;
    padding: 16px 6px;
    border-bottom: 2px solid transparent;
    font-size: 16px;
    display: block;
}
.header-nav>.mini-nav-list>.mini-nav-menu>li>a.active,.header-nav>.mini-nav-list>.mini-nav-menu>li>a:hover{
    color: #846b60;
    border-bottom: 2px solid #846b60;
}
.header-nav>.mini-nav-list>.mini-nav-toggle{
    width: 32px;height: 32px;
    display: block;
    cursor: pointer;
    position: relative;
    z-index: 10;
}
.header-nav>.mini-nav-list>.mini-nav-toggle>.icon{
    width: 32px;height: 32px;
    display: block;
    color: #FFF;
}

.banner{
    position: relative;
    left: 0;
    right: 0;
    width: 100%;
    height: 680px;
    padding-top:85px;
}
.banner>img{
    width: 100%;
    height: 680px;
}
.home-intro-text{
    text-align: center;
    padding: 55px;
}
.home-intro-text h4{
    color: #53667f;
    padding:0 0 40px 0;
}
.home-intro-text .text{
    padding-bottom:40px;
}
.home-intro-text img{
    width: 100%;
    height: auto;
}
.home-product{
    color: #FFF;
    width: 100%;
    height: 655px;
    text-align: center;
    background: url("../images/bg-1.png") no-repeat center center;
    background-size: cover;
}
.home-product h4{
    padding-top: 88px;
    line-height:1;
    font-size:29px;
    padding-bottom:40px;
}
.home-product-inner>.product-desc-text{
    color: #FFF;
    font-size:25px;
    padding-bottom: 38px;
}
.home-product-inner>.product-cats{
    text-align: center;
    font-size: 0;
}
.home-product-inner .product-cats>.cat-item{
    display: inline-block;
    margin: 0 16px;
    width: calc(calc(100% / 4) - 32px);
    position: relative;
    cursor: pointer;
}
.home-product-inner .product-cats>.cat-item:hover{
    background: #3e66a4;
}
.home-product-inner>.product-cats>.cat-item>a{
    display: block;
    color: #FFF;
}
.home-product-inner>.product-cats>.cat-item img{
    width: 100%;
}
.home-product-inner>.product-cats>.cat-item .cat-name{
    text-align: center;
    font-size: 18px;
    line-height: 1.8;
}
.home-join{
    color: #FFF;
    width: 100%;
    height: 730px;
    text-align: center;
    background: url("../images/bg-2.png") no-repeat center center;
    background-size: cover;
}
.home-join h4{
    padding-top: 34px;
    line-height:1;
    font-size:32px;
    padding-bottom: 50px;
}
.home-join .join-desc-text{
    color: #FFF;
    padding-bottom: 48px;
    font-size:25px;
}
.join-form{
    padding-top:25px;
}
.join-form-line{
    text-align: left;
    padding: 10px 0;
    font-size: 0;
}
.join-form-line>.join-form-item{
    margin-right: 30px;
    display: inline-block;
    vertical-align: middle;
    width: 100%;
}
.join-form-line.col-2>.join-form-item{
    width: calc(50% - 30px);
}
.join-form-line>.join-form-item:last-child{
    margin-right:0;
}
.join-form-line>.join-form-item>label{
    font-size: 29px;
    padding: 35px 0;
    line-height:1;
    display: block;
    text-align: left;
    margin: 0;
}
.join-form-line>.join-form-item>input[type="text"]{
    height: 35px;
    border: none;
    background: #FFF;
    box-sizing: border-box;
    padding: 0 8px;
    font-size: 16px;
    outline: none;
    width: 100%;
    border-radius: 2px;
}
.join-form-line>.join-form-item>.join-form-select{

}
.join-form-line>.join-form-item>.join-form-select select{
    border-radius: 2px;
    height: 35px;
    border: none;
    background: #FFF;
    box-sizing: border-box;
    padding: 0 10px;
    font-size: 16px;
    outline: none;
    margin-right: 20px;
    width: calc(calc(100% - 60px) / 3);
}
.join-form-line>.join-form-item>.join-form-select select:last-child{
    margin-right: 0;
}
.join-form-line>.join-form-btn{
    width: 181px;
    border: none;
    height: 30px;
    background: #547CC1;
    font-size: 16px;
    color: #FFF;
    border-radius: 2px;
    cursor: pointer;
}
.join-form-line>.join-form-btn:hover{
    background: #3c588a;
}
.join-form-line>.join-form-btn>span{
    display: inline-block;
    vertical-align: middle;
}

.page-footer{
    background: #637fa8;
    color: #FFF;
    padding: 60px 0 32px;
}
.page-footer>.footer-nav,.page-footer>.footer-copyright{
    max-width: 1200px;
    margin: 0 auto;
}
.page-footer>.footer-nav{
    padding-bottom: 130px;
    position:relative;
}
.page-footer>.footer-nav>.qrcode{
    position:absolute;
    right:35px;
    top:0;
    width: 150px;
    line-height:1;
    font-size:18px;
    color:#FFF;
    text-align:center;
}
.page-footer>.footer-nav>.qrcode>img{
    width: 150px;
    margin-bottom:8px;
}

.page-footer>.footer-nav>.nav-item{
    display: inline-block;
    vertical-align: top;
    margin-right: 64px;
    text-align: left;
    line-height: 1.5;
}
.page-footer>.footer-nav>.nav-item>dt{
    font-size: 16px;
    line-height: 1.5;
    font-weight: bold;
    padding-bottom: 8px;
}
.page-footer>.footer-nav>.nav-item>dt>a{
    color: #FFF;
}
.page-footer>.footer-nav>.nav-item>dt>a:hover{
    color: #050505;
}
.page-footer>.footer-nav>.nav-item>dd{
    line-height: 1.5;

}
.page-footer>.footer-nav>.nav-item>dd>a{
    color: #FFF;
    font-size: 14px;
}
.page-footer>.footer-nav>.nav-item>dd>a:hover{
    color: #050505;
    text-decoration: underline;
    text-decoration-color: #050505;
}
.page-footer>.footer-copyright{
    color: #FFF;
    text-align: center;
    font-size:18px;
}
.page-footer>.footer-copyright>span{
    padding: 0 20px;
}
/**内页样式**/
.page-nav{
    background: #f7f7f7;
    border-bottom: 1px solid #E5E5E5;
}
.page-nav-list{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    padding: 28px 0 0;
}
.page-nav-list>li{
    padding: 0 10px;
}
.page-nav-list>li>a{
    display: block;
    line-height: 55px;
    font-size: 16px;
    color: #606060;
    padding: 0 12px;
    text-align: center;
    box-sizing: border-box;
    white-space: nowrap;
    text-decoration: none;
    border-bottom: 2px solid transparent;
}
.page-nav-list>li>a:hover,.page-nav-list>li>a.active{
    color:#575757;
    border-bottom-color: #000000;
}
.page-nav-link{
    position: absolute;
    right: 20px;
    top:40px;
    font-size: 0;
}
.page-nav-link.left{
    right:unset;left:12px;
}
.page-nav-link>a{
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    position: relative;
    padding: 0 20px 0 0;
    color: #666666;
}
.page-nav-link>a:hover{
    color: #050505;
    text-decoration: underline;
    text-decoration-color: #050505;
}
.page-nav-link>a::after{
    content: " > ";
    font-size: 16px;
    position: absolute;
    right: 5px;
    top:-2px;
    pointer-events: none;
}
.page-nav-link>a:hover::after{
    color: #666666;
}
.page-nav-link>a:last-child{
    padding-right: 0;
    color: #CCCCCC;
    pointer-events: none;
}
.page-nav-link>a:last-child::after{
    content: "";
}
.page-nav-link.full-link>a:last-child{
    color:#666666;
    pointer-events:auto;
}
.page-body{
    padding: 30px 0;
}
/**产品中心**/
.product-body{
    overflow: hidden;
}
.product-menu{
    width: 22%;
    float: left;
    padding: 0 10px;
    box-sizing: border-box;
}
.product-menu-list{
    position: relative;
}
.product-menu-list>li{
}
.product-menu-list>li>a{
    display: block;
    line-height: 48px;
    width: 100%;
    box-sizing: border-box;
    padding: 0 20px;
    margin-bottom: 5px;
    border: 1px solid #e5e5e5;
    font-size: 20px;
    font-weight: 300;
    position: relative;
}

.product-menu-list>li>a>span{
    color: #333;
}
.product-menu-list>li>a>.icon{
    color: #666;
    line-height: 48px;
    width: 20px;
    height: 20px;
    position: absolute;
    right: 10px;
    top: 14px;
}
.product-menu-list>li>a:hover>span,.product-menu-list>li>a.active{
    color: #846b60;
    border-color: #846b60;
}

.product-menu-list>li>a>i{}
.product-menu-list>li>ul{
    display: none;
}
.product-menu-list>li>ul.active{
    display: block;
}
.product-menu-list>li:hover>ul{
    display: block;
}
.product-menu-list>li>ul>li{
    background-color: #f2f2f2;
    margin-bottom: 5px;
}
.product-menu-list>li>ul>li>a{
    display: block;
    line-height: 43px;
    width: 100%;
    color: #333;
    box-sizing: border-box;
    padding: 0 20px;
    font-size: 16px;
    font-weight: 300;
}
.product-menu-list>li>ul>li>a:hover,.product-menu-list>li>ul>li>a.active{
    color: #53667f;
    background-color: #fafafa;
}
.product-list{
    float: left;
    padding-left: 50px;
    width: calc(100% - 22% - 50px);
    font-size: 0;
    margin: 0 -10px;
}
.product-list>.product-item{
    display: inline-block;
    width: calc(100% / 2 - 20px);
    vertical-align: middle;
    margin: 0 10px 20px;
}

.product-list>.product-item>.img{
    width: 100%;
    border-radius: 2px;
    height: auto;
    overflow: hidden;
    border:1px solid #b9b9b9;
    padding:6px;
}
.product-list>.product-item>.img>img{
    width: 100%;
    height: auto;
    cursor: pointer;
    border-radius: 2px;
    aspect-ratio: 1;
    object-fit: contain;
}
.product-list>.product-item>.img>img:hover{
    transform: scale(1.08);
    transition: all 0.6s;
}
.product-list>.product-item>h6{
    padding: 20px;
    box-sizing: border-box;
    color: rgb(51,51,51);
    font-size: 16px;
    text-align: center;
}
/**新闻**/
.news-list{

}
.news-item{
    position: relative;
    overflow: hidden;
    padding-bottom: 20px;
    display: block;
    border-bottom: 1px solid #EEE;
    margin-bottom: 20px;
}
.news-item>.img{
    width: 300px;
    overflow: hidden;
    float: left;
    border-radius: 2px;
    cursor: pointer;
}
.news-item>.img>img{
    width: 100%;
    height: auto;
}
.news-item>.img>img:hover{
    transform: scale(1.08);
    transition: all 0.6s;
}
.news-item>.intro{
    float: left;
    margin-left: 30px;
    width:calc(100% - 330px);
}
.news-item>.intro>h3{
    color: #333;
    font-size: 24px;
    cursor: pointer;
}
.news-item>.intro>p{
    padding: 20px 0;
    color: #b0b0b0;
    font-size: 16px;
    line-height: 23px;
    cursor: pointer;
}
.news-item>.intro>span{
    position: absolute;
    right: 12px;
    top:2px;
    font-size: 16px;
    color: #aaa;
    cursor: pointer;
}
.news-item>.intro>button{
    background: #846b60;
    color: #ffffff;
    font-size: 16px;
    line-height: 37px;
    padding-left: 15px;
    padding-right: 15px;
    border-style: none;
    border-width: 0;
    cursor: pointer;
    border-radius: 2px;
}
.news-item:hover>.intro>h3{
    color: #846b60;
}
.news-item>.intro>p:hover{
    color: #846b60;
}
.news-item>.intro>button:hover{
    background-color: #56453e;
}
.swiper{
    width: 100%;
    aspect-ratio: 1920/1080;
    position: relative;
}
.swiper._nyIndex{
    aspect-ratio: 1920/500;
}
.swiper._nyIndex>.swiper-wrapper>.swiper-slide{
    position: relative;
}
.swiper-slide>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.swiper._nyIndex>.swiper-wrapper>.swiper-slide>.ny-banner-text{
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    text-align: center;
    color: #FFF;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1.5;
}
.swiper._nyIndex>.swiper-wrapper>.swiper-slide>.ny-banner-text>h4{
    font-size: 35px;
    font-weight: bold;
    margin-bottom: 15px;
}
.swiper._nyIndex>.swiper-wrapper>.swiper-slide>.ny-banner-text>p{
    font-size: 14px;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.showPic{
    padding-top: 20px;
    text-align: center;
}
.showPic>img{
    max-width: 100%;
}
.pagination{display:inline-block;padding-left:0;margin:20px 0;border-radius:4px}
.pagination>li{display:inline}
.pagination>li>a,.pagination>li>span{position:relative;float:left;padding:6px 12px;margin-left:-1px;line-height:1.42857143;color:#337ab7;text-decoration:none;background-color:#fff;border:1px solid #ddd}
.pagination>li:first-child>a,.pagination>li:first-child>span{margin-left:0;border-top-left-radius:4px;border-bottom-left-radius:4px}
.pagination>li:last-child>a,.pagination>li:last-child>span{border-top-right-radius:4px;border-bottom-right-radius:4px}
.pagination>li>a:focus,.pagination>li>a:hover,.pagination>li>span:focus,.pagination>li>span:hover{z-index:2;color:#23527c;background-color:#eee;border-color:#ddd}
.pagination>.active>a,.pagination>.active>a:focus,.pagination>.active>a:hover,.pagination>.active>span,.pagination>.active>span:focus,.pagination>.active>span:hover{z-index:3;color:#fff;cursor:default;background-color:#337ab7;border-color:#337ab7}
.pagination>.disabled>a,.pagination>.disabled>a:focus,.pagination>.disabled>a:hover,.pagination>.disabled>span,.pagination>.disabled>span:focus,.pagination>.disabled>span:hover{color:#777;cursor:not-allowed;background-color:#fff;border-color:#ddd}
.pagination-lg>li>a,.pagination-lg>li>span{padding:10px 16px;font-size:18px;line-height:1.3333333}
.pagination-lg>li:first-child>a,.pagination-lg>li:first-child>span{border-top-left-radius:6px;border-bottom-left-radius:6px}
.pagination-lg>li:last-child>a,.pagination-lg>li:last-child>span{border-top-right-radius:6px;border-bottom-right-radius:6px}
.pagination-sm>li>a,.pagination-sm>li>span{padding:5px 10px;font-size:12px;line-height:1.5}
.pagination-sm>li:first-child>a,.pagination-sm>li:first-child>span{border-top-left-radius:3px;border-bottom-left-radius:3px}
.pagination-sm>li:last-child>a,.pagination-sm>li:last-child>span{border-top-right-radius:3px;border-bottom-right-radius:3px}

.contact-form{
    text-align:left;
}
.contact-form>h4{
    font-size:18px;
    color:#000000;
    font-weight:bold;
    padding:0 0 30px;
}
.contact-form>.form-flex{
    display:flex;
    align-items:center;
    font-size: 18px;
    margin-bottom:20px;
}
.contact-form>.form-flex>input{
    flex:1;
    height: 50px;
    border: 2px solid #cccccc;
    border-radius:2px;
    padding: 10px 14px;
    box-sizing: border-box;
    margin-right: 10px;
}
.contact-form>.form-flex>textarea{
    border: 2px solid #cccccc;
    border-radius:2px;
    padding: 15px;
    flex:1;
}
.contact-form>.form-flex>button{
    background-color:#607da8;
    cursor:pointer;
    border:none;
    font-size:28px;
    line-height:1;
    padding:10px 30px;
    border-radius:2px;
    color:#ffffff;
}
.contact-form>.form-flex>button:hover{
    background-color:#3e4f6f;
}

@media screen and (max-width: 768px){
    .product-list>.product-item{
        width: 100%;
        margin-right: 0;
    }
}

@media screen and (max-width: 1024px){

}
@media screen and (min-width:641px) and (max-width:1200px) {
    .header-nav>.nav-list>li>a {
        margin-left: 5px;
        margin-right: 5px;
    }
    .product-menu{
        width: 20%;
    }
    .product-list{
        margin:0;
        padding-left: 20px;
        padding-right: 12px;
        width: calc(100% - 20% - 32px);
    }
    .product-list>.product-item{
        margin-left: 0;
    }
    .news-item{
        padding: 0 10px 20px;
    }
    .news-item>.img{
        width: 200px;
    }
    .news-item>.intro{
        margin-left: 20px;
        margin-top: 10px;
        width:calc(100% - 230px);
    }
}
@media screen and (max-width:768px) {
    .news-item>.img{
        width: 100%;
    }
    .news-item>.intro{
        margin-left: 0;
        margin-top: 10px;
        width:100%;
    }
    .news-item>.intro>span{
        top: unset;
        bottom: 30px;
    }
}
@media screen and (max-width:640px) {
    .header{
        box-shadow: rgba(0,0,0,0.1) 0 4px 8px 0;
    }
    .header-nav>.nav-list>li>a {
        color: #ffffff;
        margin-right: 0;
    }
    .header-nav>.nav-list{
        display: none;
    }
    .header-nav>.mini-nav-list{
        display: block;
    }
    .home-product{
        height: auto;
        padding-bottom: 40px;
    }
    .home-product-inner .product-cats>.cat-item{
        width: 100%;
        margin: 12px 0;
    }
    .home-product-inner>.product-cats>.cat-item>img{
        height: 45px;
    }
    .join-form-line.col-2>.join-form-item{
        width: 100%;
    }
    .page-nav-link{
        display: none;
    }
    .product-menu{
        width: 100%;
        float: none;
        box-sizing: border-box;
        padding: 0 12px;
    }
    .product-menu-list{
        display: flex;
    }
    .product-menu-list>li{
        margin-right:10px;
    }
    .product-menu-list>li>ul{
        position:absolute;
        background-color: #f8f8f8;
        display: none;
        align-items: center;
        flex-wrap: wrap;
        padding: 12px;
        left: 0;
        right: 0;
        box-shadow: 0 12px 12px 8px rgba(0,0,0,0.1);
    }
    .product-menu-list>li:hover>ul{
        display: flex;
    }
    .product-menu-list>li>ul>li{
        width: calc(calc(100% / 2 ) - 12px);
        margin: 6px;
    }
    .product-list{
        width: 100%;
        float: none;
        padding: 12px;
        box-sizing: border-box;
        margin:0;
    }
    .product-list>.product-item{
        margin-left: 0;
    }
    .news-item{
        padding: 0 10px 20px;
    }
    .news-item>.img{
        width: 100%;
    }
    .news-item>.intro{
        margin-left: 0;
        margin-top: 10px;
    }
    .news-item>.intro>span{
        top: unset;
        bottom: 30px;
    }
    .product-menu-list>li>a>.icon{
        right: 2px;
    }
    .header{
        background: #FFF;
    }
    .header>.header-inner>.nav-logo{
        background: url("../images/logo-black.png") no-repeat left center;
        background-size: contain;
        left: 20px;
        top:14px;
        width: 90px;
        height: 60px;
    }
    .header>.header-inner>.header-nav>.nav-list>li>a{
        color: #000000;
    }
    .header>.header-inner>.header-nav>.mini-nav-list>.mini-nav-toggle>.icon{
        color: #000000;
    }
    .home-intro-text{
        padding: 12px;
    }
    .page-footer>.footer-nav{
        padding-left: 12px;
        padding-right: 12px;
        padding-bottom:15px;
    }
    .page-footer>.footer-nav>.nav-item{
        margin-right: 20px;
        margin-bottom: 12px;
    }
    .page-footer>.footer-nav>.qrcode{
        position:static;
        margin:15px auto;
    }
    .container{
        padding: 0 12px;
    }
    .swiper._nyIndex{
        aspect-ratio: 1920/800;
    }
    .header-block {
        height: 85px;
    }
    .contact-form>.form-flex{
        margin-bottom:0;
    }
    .contact-form>.form-flex{
        flex-direction:column;
        align-items:normal;
    }
    .contact-form>.form-flex>input{
        margin-bottom:15px;
        margin-right:0;
    }
    .contact-form>.form-flex>button{
        margin-top:15px;
    }
    .contact-info.view table td img{
        display:inline-block;
    }
}