.header-box{
    width: 100%;
    height: 1.50rem;
    position: absolute;
    top: 0;
    left: 0;
    border-top: 0.02rem solid #cc0001;
    z-index: 99;
}
.header{
    margin: 0 auto;
    width: 12.00rem;
    height: 1.48rem;
    position: relative;
}
.logo{
    width: 1.60rem;
    height: 1.48rem;
    float: left;
}
.main-nav-box{
    float: left;
    padding-left: 0.68rem;
    padding-top: 0.57rem;
}
.main-nav{
    /*width: 9.40rem;
    height: 1.48rem;
    float: left;*/
}
.main-nav a{
    display: inline-block;
    font-size: 0.20rem;
    line-height: 0.26rem;
    color: #ffffff;
    border-bottom: 0.05rem;
    height: 0.31rem;
    margin: 0 0.28rem;
}
.main-nav a:hover{
    border-bottom: 0.05rem solid #cc0001;
}
.main-nav .current{
    border-bottom: 0.05rem solid #cc0001;
}

.banner-box{
    position: relative;
    width: 100%;
    height: 9.20rem;
}
.dd-banner{
    width: 11.00rem;
    overflow: hidden;
    z-index: 10;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -5.50rem;
}
.dd-kv-title-cn{
    text-align: center;
    height: 0.22rem;
    font-size: 0.22rem;
    line-height: 0.22rem;
    color: #ffffff;
    margin-top: 3.95rem;
}
.dd-kv-title-en{
    text-align: center;
    height: 0.1667rem;
    font-size: 0.1667rem;
    line-height: 0.1667rem;
    color: #ffffff;
    margin-top: 0.20rem;
}
.dd-banner-xiala{
    text-align: center;
    height: 0.49rem;
    margin-top: 3.15rem;
}
.dd-banner-xiala img{
    width: 0.10rem;
    height: 0.49rem;
}

.dd-fuwujieshao-title-box{
    height: 2.32rem;
}
.dd-fuwujieshao-title{
    margin: 0 auto;
    width: 4.24rem;
    text-align: center;
    padding-top: 0.81rem;
}
.dd-fuwujieshao-title-line{
    display: inline-block;
    width: 0.40rem;
    height: 0.4007rem;
    position: relative;
    margin: 0;
}
.dd-fuwujieshao-title-line:after{
    content:"";
    width: 0.40rem;
    height: 0.02rem;
    background: #000000;
    position: absolute;
    left: 0;
    top: 0.18rem;
    z-index:1;
}
.dd-fuwujieshao-title-cn{
    height: 0.4007rem;
    line-height: 0.4007rem;
    font-size: 0.30rem;
    color: #000000;
    letter-spacing:0.10rem;
}
.dd-fuwujieshao-title-en{
    margin: 0 auto;
    width: 2.42rem;
    text-align: center;
    height: 0.2404rem;
    line-height: 0.2404rem;
    padding-top: 0.19rem;
    font-size: 0.2204rem;
    color: #000000;
}


.dd-fuwujieshao-title-box2{
    height: 2.32rem;
}
.dd-fuwujieshao-title2{
    margin: 0 auto;
    width: 4.24rem;
    text-align: center;
    padding-top: 0.81rem;
}
.dd-fuwujieshao-title-line2{
    display: inline-block;
    width: 0.40rem;
    height: 0.4007rem;
    position: relative;
    margin: 0;
}
.dd-fuwujieshao-title-line2:after{
    content:"";
    width: 0.40rem;
    height: 0.02rem;
    background: #eeeeee;
    position: absolute;
    left: 0;
    top: 0.18rem;
    z-index:1;
}
.dd-fuwujieshao-title-cn2{
    height: 0.4007rem;
    line-height: 0.4007rem;
    font-size: 0.30rem;
    color: #eeeeee;
    letter-spacing:0.10rem;
}
.dd-fuwujieshao-title-en2{
    margin: 0 auto;
    width: 2.42rem;
    text-align: center;
    height: 0.2404rem;
    line-height: 0.2404rem;
    padding-top: 0.19rem;
    font-size: 0.2204rem;
    color: #eeeeee;
}


.dd-brand-box{

}
.dd-brand-box li{
    margin-bottom: 0.96rem;
}
.dd-brand-type-box{
    width: 4.90rem;
    height: 1.29rem;
    float: left;
    background: #0f1022;
    margin-right: 0.27rem;
}
.dd-brand-type-title{
    width: 1.75rem;
    height: 1.29rem;
    float: right;
    text-align: left;
}
.dd-brand-type-title-cn{
    font-size: 0.22rem;
    line-height: 0.22rem;
    height: 0.22rem;
    margin-top: 0.34rem;
    color: #ffffff;
}
.dd-brand-type-title-en{
    font-size: 0.1667rem;
    line-height: 0.24rem;
    height: 16.67rem;
    margin-top: 0.19rem;
    color: #ffffff;
}
.dd-brand-item-box{
    width: 11.02rem;
    float: left;
}
.dd-brand-item{
    width: 1.83rem;
    height: 1.27rem;
    line-height: 1.27rem;
    text-align: center;
    float: left;
    overflow: hidden;
    border-bottom: 1px dashed #0f1022;
}
.no-border-bottom{
    border-bottom: 0px dashed #0f1022;
}
.dd-brand-item img{
    display: inline-block;
    vertical-align: middle;
}

.dd-cases-nav-box{
    width: 100%;
    height: 1.60rem;
    background: #eeeeee;
}
.dd-cases-nav li{
    height: 1.60rem;
    line-height: 1.60rem;
    text-align: center;
    float: left;
    display: inline-block;
}

.dd-cases-nav{
    margin: 0 auto;
    width: 11.44rem;
    text-align: center;
}
.dd-cases-nav li {
    position: relative;
}
.dd-cases-nav li img{
    display: inline-block;
    vertical-align: middle;
}
.dd-cases-nav-1{
    margin-right: 1.22rem;
}
.dd-cases-nav-2{
    margin-right: 1.08rem;
}
.dd-cases-nav-3{
    margin-right: 1.17rem;
}
.dd-cases-nav-4{
    margin-right: 1.24rem;
}
.dd-cases-nav-current{
    width: 0.53rem;
    height: 0.31rem;
    background: url("../images/hezuopinpai/sanjiao-xia.png") no-repeat center bottom;
    background-size: 0.53rem 0.31rem;
    position: absolute;
    left: 50%;
    bottom: -0.31rem;
    margin-left: -0.26rem;
    z-index: 1;
    display: none;
}
.dd-cases-nav .current .dd-cases-nav-current{
    display: block;
}

.dd-cases-content-box{
    width: 100%;
    height: 8.25rem;
    background: #0f1022;
    position: relative;
}

.dd-cases-content{
    position: absolute;
    left: 50%;
    top: 0.96rem;
    margin-left: -5.90rem;
    width: 11.80rem;
    height: 6.00rem;
    background: #ffffff;
    z-index: 10;
    padding: 0.09rem 0.07rem;
}
.dd-cases-content01-pic{
    width: 5.83rem;
    height: 5.82rem;
    float: left;
    margin-right: 0.34rem;
}
.dd-cases-content01-chuan{
    width: 0.18rem;
    height: 3.84rem;
    padding-top: 1.25rem;
    float: left;
    margin-right: 0.40rem;
}
.dd-cases-content01-info{
    width: 4.25rem;
    float: left;
}
.dd-cases-content01-name-cn{
    font-size: 0.22rem;
    line-height: 0.22rem;
    height: 0.22rem;
    color: #0f1022;
    width: 100%;
    float: left;
    margin-top: 0.39rem;
}
.dd-cases-content01-name-en{
    font-size: 0.1667rem;
    line-height: 0.1667rem;
    height: 0.1667rem;
    color: #0f1022;
    width: 100%;
    float: left;
    margin-top: 0.18rem;
}
.dd-cases-content01-item{
    font-size: 0.14rem;
    line-height: 0.28rem;
    height: 0.14rem;
    color: #0f1022;
    width: 100%;
    float: left;
    margin-top: 0.48rem;
    height: auto;
}

.dd-fuwujieshao-content-box{
    position: relative;
    width: 100%;
    height: 7.04rem;
    background: url("../images/hezuopinpai/contact_bg.jpg") no-repeat 0 0;
    background-size: 100% 7.04rem;
}

.dd-content5-items{
    text-align: center;
}
.dd-content5-items li{
    margin-bottom: 0.60rem;
}
.dd-content5-item-cn{
    font-size: 0.22rem;
    height: 0.22rem;
    line-height:0.22rem;
    color: #ffffff;
}
.dd-content5-item-en{
    margin-top: 0.20rem;
    font-size: 0.1656rem;
    height: 0.1656rem;
    line-height:0.1656rem;
    color: #ffffff;
}
.dd-hidden{
    display: none;
}