.introduction-box {
    /*height: 710px;*/
    background: #f7f8f8;
    position: relative;
    z-index: 56;
    padding-bottom:40px;
}
.w-1280 {
    width: 1280px;
    margin: 0 auto;
}
    .introduction-box .w-1280 {
        padding-top: 40px;
    }
        .introduction-box .w-1280 .intro-l {
            float: left;
            /*background: url(/images/about/intro-l-bg.jpg) no-repeat center;*/
            width: 431px;
            height: 400px;
            position: relative;
            background-size:cover!important;
        }
.hvr-shadow {
    display: inline-block;
    vertical-align: middle;
    -webkit-transform: perspective(1px) translateZ(0);
    transform: perspective(1px) translateZ(0);
    box-shadow: 0 0 1px rgb(0 0 0 / 0%);
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-property: box-shadow;
    transition-property: box-shadow;
}
            .introduction-box .w-1280 .intro-l .certificate-btn {
                display: block;
                background: #d0e3da;
                width: 320px;
                height: 40px;
                text-align: center;
                line-height: 40px;
                font-size: 12px;
                color: #313131;
                position: absolute;
                bottom: 33px;
                left: 0;
                z-index: 1;
                right: 0;
                margin: auto;
            }
.introduction-box .w-1280 .intro-r {
    width: 840px;
    /*height: 600px;*/
    float: right;
    background: #f1f1f1;
}
.introduction-box .w-1280:after {
    display: block;
    content: '';
    width: 0;
    height: 0;
    clear: both;
}
.introduction-box .w-1280 .intro-r .intro-des {
    font-size: 12px!important;
    color: #313131;
    width: 840px;
    /*height: 600px;*/
    line-height: 24px;
    padding: 35px 35px 0 45px;
    box-sizing: border-box;
    float: left;
    background: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
   /* -webkit-line-clamp: 17;*/
    -webkit-box-orient: vertical;
}
.introduction-box .w-1280 .intro-r .intro-list {
    float: left;
    width: 400px;
    padding: 35px 0 0 50px;
    box-sizing: border-box;
}
.introduction-box .w-1280 .intro-r:after {
    display: block;
    content: '';
    width: 0;
    height: 0;
    clear: both;
}
.introduction-box .w-1280 .intro-r .intro-list .list {
    width: 290px;
    height: 64px;
    border-top: 1px #c1c1c1 dashed;
}
    .introduction-box .w-1280 .intro-r .intro-list .list:first-child {
        border-top: none;
    }
    .introduction-box .w-1280 .intro-r .intro-list .list a {
        width: 290px;
        height: 66px;
        display: table-cell;
        vertical-align: middle;
        cursor: default;
    }


    /**/

.manufacturer-top {
    height: 129px;
    border-top: 1px solid #cccccc;
    width: 1280px;
    margin: 0 auto;
    padding: 34px 0;
    box-sizing: border-box;
    position: relative;
}
    .manufacturer-top:before {
        display: block;
        content: '';
        width: 33.33%;
        border-top: 1px solid #287bd9;
        position: absolute;
        top: -1px;
        left: 0;
        z-index: 1;
    }
    .manufacturer-top .top-l {
        float: left;
        width: 440px;
        font-size: 24px;
        line-height: 30px;
        color: #313131;
    }
    .manufacturer-top .top-r {
        float: left;
    }
        .manufacturer-top .top-r .list {
            height: 60px;
            display: table-cell;
            vertical-align: middle;
            border-left: 1px solid #cccccc;
            padding-left: 20px;
            width: 190px;
            box-sizing: border-box;
        }
            .manufacturer-top .top-r .list .number {
                font-size: 30px;
                color: #287bd9;
                font-weight: 700;
            }
            .manufacturer-top .top-r .list .des {
                font-size: 14px;
                color: #313131;
            }
            .manufacturer-top .top-r .list:last-child {
                width: 265px;
            }

            /**/
.culture-box {
    margin-top: 40px;
}
    .culture-box .feed-img {
        margin: 35px 0 0 -40px;
    }
        .culture-box .feed-img .img-item {
            float: left;
            margin: 0 0 34px 40px;
            overflow: hidden;
            width: 400px;
            height: 240px;
            position: relative;
        }
            .culture-box .feed-img .img-item img {
                transition: all 0.3s ease-in;
                position: absolute;
                top: 0;
                left: 0;
                bottom: 0;
                right: 0;
                margin: auto;
                z-index: 2;
                max-width: 100%;
                height: 100%;
                cursor:pointer;
            }
        .culture-box .feed-img:after {
            display: block;
            content: '';
            width: 0;
            height: 0;
            clear: both;
        }
            .culture-box .feed-img .img-item:hover img {
                transform: scale(1.02);
            }
    .culture-box .more-btn {
        display: block;
        margin: 30px auto 90px;
        text-align: center;
    }


    /*企业文化*/

.the-culture {
    /* background: url(../images/about/the-culture.jpg) no-repeat center #a7a7a726; */
    background-color: #afafaf;
    height: 736px;
    overflow: hidden;
}
    .the-culture .culture-body {
        margin: 96px auto 0;
        width: 1280px;
    }
        .the-culture .culture-body .culture-l {
            display: inline-block;
            position: relative;
            z-index: 3;
        }
        .the-culture .culture-body li {
            margin-bottom: 10px;
        }
    .the-culture .culture-item {
        width: 467px;
        height: 178px;
        background: #dcdcdc;
        box-sizing: border-box;
        display: table-cell;
        vertical-align: middle;
        font-size: 16px;
        padding-left: 48px;
        position: relative;
        cursor: default;
        color: #6d6d6d;
    }
    .the-culture li:first-child.active .culture-item {
        color: #333333;
    }

    .the-culture li:first-child.active .culture-item {
        /*background: url(../images/about/culture1.png) no-repeat center;*/
    }
    .the-culture .culture-item:before {
        display: block;
        content: '';
        background: url(/jdb/images/arrow-r.png) no-repeat center;
        width: 40px;
        height: 40px;
        position: absolute;
        top: 50%;
        right: 55px;
        margin-top: -20px;
        z-index: 1;
    }
    .the-culture li:first-child .culture-item:before {
        background: url(/jdb/images/arrowed-r.png) no-repeat center;
        color: #333333;
    }
    .the-culture .culture-item:hover:before {
        background: url(/jdb/images/arrowed-r.png) no-repeat center;
        color: #333333;
    }
    .the-culture .culture-item .title {
        height: 36px;
        line-height: 36px;
    }
        .the-culture .culture-item .title span {
            color: #333333;
            transition: all .3s ease;
        }
    .the-culture li:first-child.active .culture-item .title span {
        font-size: 24px;
    }
    .the-culture .culture-item .des {
        width: 274px;
        transition: all .3s;
    }
    .the-culture .culture-item .info {
        background: #fff;
        height: 177px;
        width: 810px;
        visibility: hidden;
        opacity: 0;
        position: absolute;
        left: 466px;
        top: 0;
        z-index: 2;
        transition: visibility .3s, opacity .3s;
    }
        .the-culture .culture-item .info .text {
            display: table-cell;
            vertical-align: middle;
            padding: 0 47px;
            box-sizing: border-box;
            height: 177px;
            font-size: 14px;
            position: relative;
            color: #333333;
        }
    .the-culture .culture-r {
        float: right;
        width: 790px;
        position: relative;
        margin-right: 4px;
    }
    .the-culture .culture-item .last-info .text {
        height: 553px;
        color: #333333;
        display: block;
        line-height: 24px;
        padding-top: 80px;
        box-sizing: border-box;
    }

        .the-culture .culture-item .last-info .text .mask-title-des {
            font-size: 18px;
            color: #287bd9;
            font-weight: 700;
            margin-top: 10px;
        }
        .the-culture .culture-item .last-info .text .pro {
            font-size: 15px;
            font-weight: 700;
            color: #333333;
            margin-top: 25px;
            line-height: 30px;
        }

.atmos-title {
    font-size: 30px;
    color: #fff;
    margin: 0 0 30px 10px;
}
    .atmos-title .en {
        font-size: 18px;
    }
.atmos-item {
    margin-bottom: 26px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}
    .atmos-item > img {
        transition: all .3s;
    }
    .atmos-item .img-name {
        font-size: 16px;
        position: absolute;
        bottom: 20px;
        left: 30px;
        z-index: 2;
        color: #fff;
        transition: color .3s linear;
    }
        .atmos-item .img-name:before {
            display: block;
            content: '';
            background: url(data:image/png;base64,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) no-repeat center;
            width: 20px;
            height: 20px;
            position: absolute;
            right: -30px;
            top: 50%;
            margin-top: -10px;
            z-index: 2;
        }
     .atmos-mask {
        height: 550px;
        background: transparent;
        width: 1280px;
        position: fixed;
        top: 50%;
        left: 50%;
        margin-top: -275px;
        margin-left: -640px;
        z-index: 6;
        display: none;
    }
    .atmos-item:last-child {
        position: absolute;
        right: 0;
        bottom: 0;
    }
    .atmos-item:hover > img {
        transform: scale(1.02);
    }
.the-culture li:first-child + li.active:hover .culture-item {
    background: url(../images/about/culture2.png) no-repeat center;
    color: #333333;
}
.the-culture .culture-item .last-info {
    height: 553px;
    top: -376px;
}
.the-culture .culture-item:hover .info {
    visibility: visible;
    opacity: 1;
}
.the-culture .culture-item:hover .title span {
    font-size: 24px;
}
.the-culture .culture-item:hover:after {
    display: block;
}
.the-culture .culture-item:after {
    display: none;
    content: '';
    background: url(data:image/png;base64,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) no-repeat center;
    width: 10px;
    height: 20px;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -10px;
    z-index: 2;
}
.atoms-body .mask-img {
    display: inline-block;
 
}
.atoms-body .mask-text {
    display: inline-block;
    float: right;
    width: 650px;
}

.atoms-body .mask-text .mask-title {
    color: #287bd9;
    font-size: 24px;
    font-weight: 700;
}

.atoms-body .mask-text .mask-title-des {
    font-size: 18px;
    color: #287bd9;
    font-weight: 700;
    margin-top: 10px;
}

.atoms-body .mask-text .mask-text-des {
    margin-top: 30px;
    font-size: 14px;
    color: #666666;
}

    .atoms-body .mask-text .mask-text-des .flag {
        font-weight: bold;
    }

.atoms-body .mask-text dt {
    margin-bottom: 20px;
    width: 590px;
    line-height: 24px;
}