#nav-bg{
    height: 118px;
    width: 100%;
    background: #000;
}

.nav {
    background: rgba(0, 0, 0, 0.5);
}
/* .banner{
    height: 175px;
    background: url(../images/lianxi_banner.jpg) no-repeat;
    overflow: hidden;
} */
.banner{
    height: 293px;
    background: url(../images/20221006_5.jpg) no-repeat center;
    background-color:#000;
    overflow: hidden;
}
.main{
    margin: 28px auto 0;
}
.qq-wrap{
    margin-top: 62px;
    padding-bottom: 94px;
}
.main-tit2{
    width: 100%;
    height: 43px;
    line-height: 43px;
    position: relative;
    text-align: center;
}
.main-tit2 span{
    display: inline-block; 
    padding: 0 20px;
    height: 43px;
    line-height: 43px;
    text-align: center;
    font-size: 20px;
    background-color: #fff;
    position: relative;
    z-index: 9;
}
.main-tit2 span::before{
    content: url(../images/lx_tit_bg2.png);
    position: absolute;
    left: -70px;
    top: 0;
}
.main-tit2 span::after{
    content: url(../images/lx_tit_bg1.png);
    position: absolute;
    right: -70px;
    top: 0;
}
.qun-box{
    height: 102px;
    overflow: hidden;
    width: 100%;
}

.qun-item{
    width: 229px;
    height: 102px;
    overflow: hidden;
    display: inline-block;
    cursor: pointer;
}
.qun-id{
    float: left;
    width: 47px;
    height: 47px;
    margin: 28px 10px 0 31px;
    line-height: 47px;
    position: relative;
    text-align: center;
}
.qun-id i{
    font-size: 47px;
    color: #262636;
}

.qun-id span{
    display: inline-block;
    width: 100%;
    height: 100%;
    color: #fff;
    font-size: 25px;
    /* font-weight: bold; */
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
}
.qun-text{
    float: left;
    width: 140px;
}
.qun-tit{
    margin: 30px 0 4px 0;
    /*height: 22px;*/
    line-height: 22px;
    color: #000;
    font-size: 16px;
    font-weight: bold;
}
.qun-num{
    font-size: 13px;
    color: #808080;
}
.qun-num a{
    color: #808080;
}
.qun-item:hover i,.qun-item:hover .qun-tit{    color: #7289f9;}
/*.qun-item:hover i,.qun-item:hover .qun-tit,.qun-item:hover .qun-num{    color: #7289f9;}*/
.kf-num a:hover{
    color: #FF9000;
    text-decoration: underline;
}
.qq-more-btn{
    width: 102px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-bottom: 1px solid #E1E1E1;
    color: #616161;
    font-size: 16px;
    margin: 28px auto 0;
    cursor: pointer;
}
.qq-more-btn i{
    font-size: 14px;
    color: #616161;
    margin-right: 3px;
}
.qq-more-btn:hover,.qq-more-btn:hover i{
    color: #FF9000;
}
.qq-more-btn:hover{
    border-bottom: 1px solid #ffcc86;
}

.kf-main{
    padding: 30px 0 65px;
    display: flex;
    display: -webkit-flex;
    justify-content: space-around;
}
.kf-main>div{
    width: 327px;
    height: 126px;
}
.kf-main .kf-img{
    float: left;
    margin: 31px 0 0 0;
}
.kf-text{
    float: left;
    margin-left: 8px;
    width: 130px;
}
.kf-text p:nth-child(1){
    color: #000;
    font-size: 18px;
    margin: 35px 0 5px 0;
}
.kf-text p:nth-child(2),.kf-text p:nth-child(2) a{
    color: #808080;
    font-size: 13px;
}
.kf-text p:nth-child(2) a:hover{text-decoration: underline;}

.kf-code{
    float: left;
    width: 126px;
    height: 126px;
    /* background: url(../images/kf_bg_.png) no-repeat; */
    /* margin-right: 107px; */
    overflow: hidden;
}
.kf-code img{
    width: 126px;
    height: 126px;
}