.head{width:9.2rem;margin: 0 auto 0.3333333rem;margin-top: 0.52rem;}
.head_top{
    display: flex;
    padding-bottom: 0.333333rem;
    position: relative;
}
.head_top .logo_wrapper{
    width: 4.1866666rem;
    height: 0.6933333rem;overflow:hidden;
}
.head_top .logo_wrapper .logo{
    display: block;
    width: 100%;
    height: 100%;
}
.head_top .search{
    flex: 1;
}
.head_top .link_sets{
    width: 3.506666rem;
    height: 0.6933333rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.head_top .link_sets a.i1img{
    display: block;
    width: 1.04rem;
    height: 0.32rem;overflow:hidden;
}
.head_top .link_sets a.i2img{
    width: 0.9066666rem;
    display: block;
    height: 0.36rem;
}
.head_top .link_sets a.i3img{
    display: block;
    width: 1.09333333rem;
    height: 0.293333333rem;
}
.head_top .link_sets a img{
    display: block;
    width: 100%;
    height: 100%;
}

.nav{margin: 0.3333333rem auto 0;min-height: 1.6rem;height: 3.2rem;display:inline-flex;flex-wrap: wrap;justify-content: space-between;font-size:0px;overflow: hidden;position: relative;}
.nav.fold{height: 1.6rem;overflow:hidden;}
.nav.fold .down_arrow{width: 5%;height:0.8rem;content:"";background: url('../images_v2/arrow_down.png') #fff no-repeat;background-position: 80% center;position: absolute;right: 0px;bottom: 0px;background-size: 0.306666rem 0.16rem;}
.nav .up_arrow{width: 16.66%;height:0.8rem;content:"";background: url('../images_v2/arrow_up.png') #fff no-repeat;background-position: 80% center;position: absolute;right: 0px;bottom: 0px;background-size: 0.306666rem 0.16rem;}
.nav a{font-size:14px;width: 25%;line-height: 0.8rem;text-align:center;color:#000}
.nav a.active{color:#556ba6;font-weight:bold}
.nav a.last_col{flex:1;text-align: left;}
.nav a.up_arrow{width: 0.45rem;}
.nav a.left{width:14.2%;text-align:left;}
.nav a.right{width:14.2%;text-align:right;}

.nav_qx{display:none;background:#dee3f0;border-radius:3px;width: 100%;flex-wrap: wrap;padding: 5px 0;}
.nav_qx a{width:1.48rem;font-size:12px;text-align: center;line-height:0.6rem;color: #556ba6;position:relative;}
.nav_qx a.active{font-weight: 700;}
.nav_qx a:after{display:block;width:1px;height:0.3rem;position:absolute;right:0px;top:0.15rem;background:#556ba6;content:""}
#hkgjjq:after,#gxqline:after{display:block;width:1px;height:0.3rem;position:absolute;right:0px;top:0.15rem;background:#556ba6;content:"";margin-left:0.5rem}
.nav_qx a:nth-child(7):after,.nav_qx a:nth-child(14):after{display:none}

.nav_qx#nav_sz a{width: 1.53rem;}
.nav_qx#nav_sz a:nth-child(6):after,.nav_qx#nav_sz a:nth-child(8):after{display:none}
.nav_qx#nav_sz a:nth-child(7):after{display:block;}<!--ecms sync check [sync_thread_id="3bcee7cc5a424330844ab778a62d31c1" sync_date="2023-12-01 10:02:56" check_sum="3bcee7cc5a424330844ab778a62d31c1]-->