header{
    display: flex;
    justify-content: space-between;
    padding: .18rem 0px .14rem 0px;
    position: relative;
    z-index: 1;
    transition: all .5s;
}
header i{
    display: none;
}
header .logo{
    width: 2.6rem;
    height: .84rem;
}
header ul.nav{
    height: .84rem;
    display: flex;
    justify-content: flex-end;
}
header ul.nav li{
    margin-right: 1.27rem;
    position: relative;
    
    padding-top: .3rem;
}
header ul.nav li:last-child{
    margin-right: 0px;
}
header ul.nav li a{
    display: block;
    height: .28rem;
    line-height: .28rem;
    font-size: .19rem;
    font-family: "思源黑体 Medium";
    color: #000;
    padding-bottom: .19rem;
    position: relative;
    white-space: nowrap;
}
header ul.nav li a::after{
    content: "";
    position: absolute;
    left: 0px;
    right: 0px;
    bottom: 0px;
    background: #016BB8;
    width: .15rem;
    height: .04rem;
    display: block;
    margin: 0px auto;
    border-radius: .02rem;
    opacity: 0;
}
header ul.nav li a.active, header ul.nav li:hover a{
    color: #016BB8;
}
header ul.nav li a.active::after, header ul.nav li:hover a::after{
    opacity: 1;
}
header ul.nav li ol{
    background: rgba(0, 0, 0, .3);
    padding: 0rem 0px;
    position: absolute;
    top: 100%;
    left: calc(-100% / 2);
    overflow: hidden;
    height: 0px;
    opacity: 0;
    transition: all .5s linear;
}
header ul.nav li:hover ol{
    height: auto;
    padding: .2rem 0px;
    opacity: 1;
}
header ul.nav li ol li{
    margin-right: 0px;    
    line-height: 100%;
    padding: 0px;
}
header ul.nav li ol li a{
    display: block;
    line-height: 100%;
    font-size: .2rem;
    padding: .13rem .45rem;
    height: auto;
    white-space: nowrap;
    color: #fff !important;
}
header ul.nav li ol li a:hover{
    color: rgba(255, 255, 255, .8) !important;
}
header ul.nav ol li a::after{
    display: none;
}

/* 尾部 */
footer{
    background: rgba(5, 22, 40, 1);
}
footer .footer{
    display: flex;
    justify-content: space-between;
    padding:.65rem 0 .83rem 0;
}
footer .footer dl{
    padding: .64rem 0 1rem 0;
}
footer .footer dl dt, footer .footer dl dt a{
    color: #fff;
    font-size: .2rem;
    font-family: "思源黑体 Heavy";
    line-height: .3rem;
}
footer .footer dl dd{
    color: #fff;
    font-size: .2rem;
    font-family: "思源黑体 Medium";
    line-height: .3rem;
    margin-top: .14rem;
}
footer .footer dl.contact{
    width: 6.3rem;
    position: relative;
}
footer .footer dl.contact::after{
    content: '';
    display: block;
    width: .02rem;
    height: 100%;
    position: absolute;
    right: 0px;
    top: 0px;
    background-image: linear-gradient(0deg, rgba(111, 199, 255, 0), rgba(111, 199, 255, .5), rgba(111, 199, 255, 0));
}
footer .footer div.menu{
    width: 4rem;
    display: flex;
    justify-content: space-between;
}
footer .footer div.menu dd, footer .footer div.menu dd a{
    color: rgba(255, 255, 255, .5);
}

/* 通用banner */
.banner{
    max-width: 19.2rem;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 0;
}

@media screen and (max-width:767px){
    body{
        padding-top: 1.16rem;
    }
    header{        
        width: 100% !important;
        z-index: 3;
        position: fixed;
        top: 0px;
        left: 0px;
        background: #fff;
        overflow: hidden;
    }
    header.active{
        height: 100%;
        
    }
    header .logo{
        margin-left: .1rem;
    }
    
    header i{
        display: block;
        font-size: .4rem;
        line-height: .84rem;
        margin-right: .1rem;
        transition: all .5s;
    }
    header ul.nav{
        width: 100%;
        position: absolute;
        top: 1.16rem;
        left: 0px;
        z-index: 1;
        height: auto;
        background: #fff;
        padding: .2rem 0px;
        display: block;
        transition: all .5s;
        height: 0px;
        overflow: hidden;
        opacity: 0;
    }
    header.active ul.nav{
        height: auto;
        opacity: 1;
    }
    header ul.nav li{
        width: calc(90% - .1rem);
        margin: 0px auto;
        padding: .1rem .1rem;
        border-bottom: .01rem solid rgba(0, 0, 0, .2);
        
    }
    header ul.nav li a{
        padding-bottom: 0;
    }
    header ul.nav li a.active, header ul.nav li:hover a{
        color: #000;
    }
    header ul.nav li a.active::after, header ul.nav li:hover a::after{
        opacity: 0;
    }
    header ul.nav li:last-child{
        margin-right: auto;
    }
    header ul.nav li ol{
        position: relative;
        top: auto;
        left: auto;
        opacity: 1;
        height: auto;
        background: #fff;
        padding:.1rem 0 .1rem .1rem;
        padding: 0;
        padding-left: .2rem;
    }
    header ul.nav li ol li{
        width: 100%;
        border: 0px;
    }
    header ul.nav li ol li a{
        color: #000 !important;
        padding: .1rem 0;
        font-family: 'AlibabaPuHuiTiR';
        font-size: .18rem;
    }


    footer .footer{
        display: block;
    }
    footer .footer dl.contact::after{
        display: none;
    }
    footer .footer dl.contact{
        width: 100%;
        padding: 0px 0px;
    }

    footer .footer div.menu{
        width: 100%;
        padding-top: .2rem;
        border-top: .02rem solid #fff;
        margin-top: .2rem;
        justify-content: space-between;
    }
    footer .footer dl{
        padding: 0px;
        width: 30%;
    }

}