.productIntro{
        /*background-color: #f4f4f4;*/
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-content: center;
        align-items: center;
    }
    .productIntro .product-nav-bar {
        display: flex;
        background: #fff;
        width: 100%;
        top: 50px;
        height: 50px;
        position: sticky;
        z-index: 88;
        justify-content: center;
        border-bottom: 1px solid #f4f4f4;
    }

    .productIntro .product-nav-bar .page_meun {
        width: 80%;
        
    }
    .productIntro .product-nav-bar .page_meun a {
        color: inherit;
        text-decoration: none;
        display: inline-block;
        vertical-align: top;
        line-height: 50px;
        font-size: 16px;
        /* color: #d5d5d5; */
    }
    .productIntro .product-nav-bar .page_meun .product-cat{
        color: #64666c;
    }
    
    .productIntro .product-nav-bar .page_meun .product-cat:hover{
        color: #000000;
    }
    .productIntro .product-nav-bar .page_meun .product-cat:after {
        content: '|';
        padding: 0 15px;
        color: #d5d5d5;
    }

    .productIntro .pro-container,.productIntro .pro-desc{
        width: 100%;
    }
    .pro-container {
        padding-top: 55px;
    }
    .pro-container .intro-head{   
        display: flex;
        flex-direction: row;
        justify-content: center;
        background-color: #fff;
        width: 100%;
        padding: 30px 0 60px;
        
    }
    .pro-container .head-box{
       display: flex;
       flex-direction: row;
       justify-content: center;
       background-color: #fff;
       width: 65%;
       min-width: 1070px;

    }
    .pro-container .head-box .head-left{
        /*padding: 0 20px;*/
        vertical-align: top;
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        width:100%;
        min-width: 610px;
        max-width: 50%;

    }
    .pro-container .head-box .head-right{
        padding: 20px;
        padding-left: 50px;
        vertical-align: top;
        display: table-cell;
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        justify-content: flex-end;
        width: 100%;
        max-width: 35%;
    }
    .pro-container .head-box .head-right .pro-title{
        margin-left: 15px;
        margin-bottom: 15px;
    }
    .pro-container .head-box .head-right .pro-title span{

       display: block;
    }
    .pro-container .head-box .head-right .pro-title .proname{
        line-height: 20px;
       
    }
    .pro-container .head-box .head-right .pro-title .proname i {
        display: none;
        float: right;
        margin-right: 15px;
    }
    .pro-container .head-box .head-right .pro-title .promodel{
        font-size: 23px;
        font-weight: bold;
    }
    .pro-container .head-box .head-right .promenu{
        margin-left: 15px;
    }
    .pro-container .head-box .head-right .promenu .promenubox{
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-content: flex-start;
    }
    .pro-container .head-box .head-right .promenu .promenubox .menuitem{
        display: inline-flex;
        padding: 14px 0;
        float: left;
        margin: 10px 0;
        vertical-align: middle;
        border: 1px solid #cbcaca;
        width: 100%;
        flex-direction: column;
        align-items: center;
        border-radius: 5px;
        justify-content: center;
        cursor: pointer;

    }
    
    .pro-container .head-box .head-right .promenu .promenubox .menuitem:hover{
        cursor: pointer;
        background-color: #f4f4f4;
    }
    .pro-container .head-box .head-right .promenu .promenubox .menuitem a{
        display: block;
        cursor: pointer;
    }
    
    .pro-container .head-box .head-right .promenu .promenubox .menuitem .itembut{
        width: 40px;
        height: 40px;
        border-radius: 50px;
        margin-left: 15px;
        margin-right: 15px;
        text-align: center;
        font-size: 34px;
        color: #bfbfbf;
    }
    .pro-container .head-box .head-right .promenu .promenubox .menuitem:hover .itembut{
        color: #000;
    }
    .pro-container .head-box .head-right .promenu .promenubox .menuitem .itemname{
        font-size: 14px;
        line-height: 10px;
        margin-top: 7px;
        color: #000;
    }
    #pro-swiper.swiper-container {
        width: 480px;
        height: 480px;
    }

    #pro-swiper.swiper-container .swiper-wrapper{
        width: 480px;
        height: 480px;
    }
    .fullswiper-container .swiper-wrapper{
        width: 100vw;
        height: 100vh;
        max-height: 800px;
    }
    #pro-swiper.swiper-container .swiper-button>div{
        background: none;
    }
    #pro-swiper.swiper-container .swiper-button span{
        font-size: 30px;
    }
    #pro-swiper.swiper-container .swiper-button .swiper-button-prev{
        left:0;
    }
    #pro-swiper.swiper-container .swiper-button .swiper-button-next{
        right:0;
    }
    #pro-swiper.swiper-container .swiper-button .swiper-button-prev span{
        position: absolute;
        left:0;
        color: black;
        width: 100%;
        height: 100%;
    }
    #pro-swiper.swiper-container .swiper-button .swiper-button-next span{
        position: absolute;
        right:0;
        color: black;
        width: 100%;
        height: 100%;
    }
    #pro-swiper .swiper-wrapper .swiper-slide {
        background-position: center;
        background-size: cover;
        width: 100%;
        height: 100%;
        padding: 30px;
        min-width: 480px;
        min-height: 480px;
    }
    .pro-container .head-box .head-left  .swiper-pagination-box {
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        margin-right: 50px;
        align-items: center;
        justify-content: center;
        width:50px;
    }
    .pro-container .head-box .head-left .swiper-pagination-box .swiper-pagination-but{
		background-position: center;
		background-size: cover;
		width: 75px;
		height: 75px;
		border-radius: 5px;
		-moz-border-radius:5px;
		-webkit-border-radius:5px;
		opacity: 0.5;
		cursor: pointer;
		padding: 12px;
		border: 1px solid #f0f0f0;
		border: 1px solid rgba(0,0,0,.24);
		margin: 5px 0;
	}
	.pro-container .head-box .head-left .swiper-pagination-box .swiper-pagination-but:hover{
        opacity: 0.8;
	}
    .pro-container .head-box .head-left .swiper-pagination-box .swiper-pagination-but:hover img{
        opacity: 1;
        transform:scale(1.3,1.3);
        -webkit-transform:scale(1.3,1.3);
        -moz-transform:scale(1.3,1.3);
        
        
	}
    .pro-container .head-box .head-left  .swiper-pagination-box .swiper-pagination-but.swiper-pagination-customs-active {
        opacity: 1;
        padding: 10px;
        border: 3px solid rgba(0,0,0,.2);
    }
    .pro-container .head-box .head-left .swiper-pagination-box .swiper-pagination-but.swiper-pagination-customs-active img{
        transform:scale(1.3,1.3);
        -webkit-transform:scale(1.3,1.3);
        -moz-transform:scale(1.3,1.3);
        
        
    }
    .productIntro .pro-desc{
        background-color: #f4f4f4;
        
    }
    .productIntro .headline {
        margin: 0 auto;
        position: relative;
        z-index: 10;
        height: 40px;
        padding: 0 10px 0 24px;
        border-top: 1px solid #f4f4f4;
        border-radius: 8px 8px 0 0;
        box-shadow: 0 1px 7px rgb(0 0 0 / 6%);
        background: #f3f3f3;
        background: linear-gradient(#fbfbfb,#ececec);
        background: #fff;
        font-size: 18px;
        color: #333;
        text-align: center;
    }
    .productIntro .headline h2{
        line-height: 40px;
        font-size: 14px;
    }
    .productIntro .pro-desc .pro-details{
       background-color: #f4f4f4;
       border-radius: 0 0 8px 8px;
    }
    .productIntro .pro-desc .pro-details img{
        display:block;
        margin:0 auto;
        max-width:100%;
        height:auto;
    }
    
    .productIntro .pro-desc .desc-box{
       /* opacity: 0;
        visibility: hidden;*/
        display: none;
    }
    .productIntro .pro-desc .active{
        /*
        opacity: 1;
        visibility: visible;
        */
        display: block;
    }
    .productIntro .pro-desc .pro-Spec.active{
        display:flex;
        justify-content: center;
        background-color: #fff;
            border-top: 1px solid #dfdfdf;
    }
    .productIntro .pro-desc .pro-Spec .spec-box{
        max-width: 60%; /* */
         width: 100%; /**/
        padding: 50px;
    }
    .fullwrapper{
        background: rgba(255,255,255);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        height: 100%;/**/
        width:100vw;
        display: none;
        position: fixed;
        z-index: 99;
        top: 55px;
    }
    .fullwrapper .closebox {
        position: relative;
        /* float: left; */
        /* z-index: 111; */
        top: 25px;
        right: 25px;
    }
    .fullwrapper .closebox .close{
        font-size: 46px;
        transition: all .3s;
    	-webkit-transition: all .3s;
    	-moz-transition: all .3s;
    	-ms-transition: all .3s;
    	-o-transition: all .3s;
    }
    .fullwrapper .closebox .close:hover{
        cursor: pointer;
        transform:scale(1.3,1.3);
        -webkit-transform:scale(1.3,1.3);
        -moz-transform:scale(1.3,1.3);
    }
    .fullwrapper .fullswiper-container{
        max-height: 1000px;
        max-width: 1000px;
    }
    .fullwrapper .fullswiper-container .swiper-slide{
        padding:0 60px;
       /* display: none;*/
    }
    
    .fullwrapper .fullswiper-container .swiper-slide.swiper-slide-active{
       /* padding:60px;
        display:block;*/
    }
    .fullwrapper .fullswiper-container .swiper-button-prev,.fullwrapper .fullswiper-container .swiper-button-next{
        background: none;
        left: auto;
    }
    .fullwrapper .fullswiper-container .swiper-button-prev .iconfont,.fullwrapper .fullswiper-container .swiper-button-next .iconfont{
        font-size: 46px;
    }
    /*资料列表弹窗*/
    .down-item{
        position: fixed;
        background: rgba(232,232,237,.4);
        width: 100vw;
        display: flex;
        justify-content: center;
        height: 100%;
        top: 0;
        left: 0;
        right: 0;
        z-index: 999;
        align-items: center;
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        visibility: hidden;
        opacity: 0; 
    }
    .down-item.on{
        opacity:1;
        visibility: visible;
    }
    .down-item .prodownbox{
        position: relative;
        width:100%;
        max-width: 900px;
        margin: 0 auto;
        background: #fff;
        box-shadow: 0 4px 16px 0 rgb(0 0 0 / 16%);
        box-sizing: border-box;
        margin-bottom: 100px;
        border-radius: 5px;
    }
    .down-item .prodownbox i.iconclose{
        float: right;
        margin: 10px;
        line-height: 16px;
        cursor: pointer;
        transition: all .3s;
    	-webkit-transition: all .3s;
    	-moz-transition: all .3s;
    	-ms-transition: all .3s;
    	-o-transition: all .3s;
    }
    
    .down-item .prodownbox i.iconclose:hover{
        transform:scale(1.3,1.3);
        -webkit-transform:scale(1.3,1.3);
        -moz-transform:scale(1.3,1.3);
    }
    .prodownbox .prodownzone {
        margin: 25px 50px;
    }
    .prodownbox .row {
        display: -ms-flexbox;
        display: flex;
        padding-left: 15px;
        padding-right: 15px;
        flex-direction: column;
        justify-content: center;
        flex-wrap: nowrap;
    }
    .dnbox {
        justify-content: flex-start;
        align-items: center;
        flex-wrap: wrap;
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .dnbox .ditem{
        margin-bottom: 10px;
        width: 100%;
        position: relative;
        cursor: pointer;
    }
    .dnbox .ditem a{
        display: block;
        font-size: 15px;
        height: 55px;
        line-height: 55px;
        background-color: #f1f2f3;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-weight: 500;
        padding-left: 15px;
        -webkit-transition: all .3s linear;
        -o-transition: all .3s linear;
        -moz-transition: all .3s linear;
        transition: all .3s linear;
    }
    
    .dnbox .ditem a:hover{
        color:red;
        -webkit-transform: translate3d(0,-2px,0);
        -moz-transform: translate3d(0,-2px,0);
        transform: translate3d(0,-2px,0);
        -webkit-box-shadow: 0 5px 10px rgb(0 0 0 / 10%);
        -moz-box-shadow: 0 5px 10px rgba(0,0,0,.1);
        box-shadow: 0 5px 10px rgb(0 0 0 / 10%);
    }
    .dnbox .ditem i.iconfont {
        position: absolute;
        top: 0px;
        right: 15px;
    }
    .dnbox .ditem>span{
        display: block;
        font-size: 25px;
        height: 55px;
        line-height: 55px;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-weight: 500;
        padding-left: 15px;
        -webkit-transition: all .3s linear;
        -o-transition: all .3s linear;
        -moz-transition: all .3s linear;
        transition: all .3s linear;
    }
    .mask-layer-container .small-content,.mask-layer-imgbox .mask-layer-imgName{
        display: none;
    }
    .mask-layer-black{
        background: #fff;
        opacity:1;
    }
    .mask-layer .mask-layer-close{
        color:#000;
    }
    /*资料列表弹窗-end*/
    @media only screen and (max-width: 1000px) {
        .productIntro .pro-container {
            position: fixed;
            top: 50px;
            left: 0;
            z-index: 999;
        }
        .productIntro .product-nav-bar{
            display: none;
        
        }
        .productIntro .pro-container, .productIntro .pro-desc {
            max-width: 100%;
            padding: 0;
        }
        .productIntro .pro-desc {
            margin-top: 100px;
        }
        .productIntro .pro-desc .headline h2 {
            line-height: 40px;
            font-size: 15px;
        }
        .pro-container .intro-head {
            display: block;
            flex-direction: row;
            justify-content: center;
            background-color: #fff;
            width: 100%;
            padding:0;
        }
        
        .pro-container .head-box {
            margin: 0;
            display: block;
            padding: 0;
            width:100%;
        }
        
        
        .pro-container .head-box .head-left {
            display: none;
        }
        
        
        .pro-container .head-box .head-right {
            padding: 0;
            display: block;
            max-width: 100%;
        }
        
        .pro-container .head-box .head-right .pro-title .proname {
            text-align: center;
            padding-left: 32px;
            line-height: 50px;
            font-size: 15px;
            font-weight: bold;
        }
        
        .pro-container .head-box .head-right .pro-title .proname i {
            display: block;
            -webkit-transition: -webkit-transform .3s;
            transition: -webkit-transform .3s;
            -o-transition: -o-transform .3s;
            -moz-transition: transform .3s,-moz-transform .3s;
            transition: transform .3s;
            transition: transform .3s,-webkit-transform .3s,-moz-transform .3s,-o-transform .3s;
            transition: transform .3s,-webkit-transform .3s;
        }
        .pro-container .head-box .head-right.open .pro-title .proname i {
            -webkit-transform: rotate(180deg);
            -moz-transform: rotate(180deg);
            -ms-transform: rotate(180deg);
            -o-transform: rotate(180deg);
            transform: rotate(180deg);
        }
        .pro-container .head-box .head-right .pro-title .promodel {
            display:none;
        }
        
        .pro-container .head-box .head-right .promenu {
            /* opacity: 0; */
            height: auto;
            max-height: 0;
            transition: max-height .3s;
            -webkit-transition: max-height .3s;
            -moz-transition: max-height .3s;
            -ms-transition: max-height .3s;
            -o-transition: max-height .3s;
            overflow: hidden;
        }
        .pro-container .head-box .head-right.open .promenu {
            
            max-height: 100vh;
            transition: max-height .3s;
            -webkit-transition: max-height .3s;
            -moz-transition: max-height .3s;
            -ms-transition: max-height .3s;
            -o-transition: max-height .3s;
            overflow: hidden;
            padding-bottom: 20px;
        }
        .pro-container .head-box .head-right .promenu .promenubox {
            display: grid;
        }
        
        .pro-container .head-box .head-right .promenu .promenubox .menuitem {display: block;padding: 5px;border:none}
        .pro-container .head-box .head-right .promenu .promenubox .menuitem:hover{
            background: none;
        }
        .pro-container .head-box .head-right .promenu .promenubox .menuitem .itembut {
            display: none;
        }
        
        .pro-container .head-box .head-right .promenu .promenubox .menuitem .itemname {
            font-size: 15px;
        }
        
        .pro-container .head-box .head-right .pro-title {
            margin: 0;
            width: 100vw;
            line-height: 50px;
            border-bottom: 1px solid #f4f4f4;
        }
        
        .fullwrapper .fullswiper-container{
            max-height: 100vw;
            max-width: 100%;
        }
        
		.fullwrapper .fullswiper-container .swiper-wrapper {
            max-height: 100vw;
        }
		.fullwrapper .fullswiper-container .swiper-slide{
			padding: 95px;
		}
        .fullwrapper .closebox {
            width: 26px;
            top: 25px;

        }
        .fullwrapper .closebox .close{
            font-size: 26px;
        }
    }