.header{
    position: fixed;
    top: 0;
    width: 100%;
    height: 1rem;
    transition: all 0.5s;
    background: #FFFFFF;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0,0,0,0.16);
    z-index: 999;
}

.header .main{
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header .head_logo{
    width: auto;
    height: 0.6rem;
}
.header .head_fr{
    height: 100%;
    display: flex;
    align-items: center;
}
.header .head_fr .nav_list{
    height: 100%;
    display: flex;
    align-items: center;
    column-gap: 0.6rem;
}
.header .head_fr .nav_list .nav_item{
    height: 100%;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}
.header .head_fr .nav_list .nav_url{
    font-weight: 600;
    font-size: 0.2rem;
    color: #333333;
    position: relative;
    line-height: 1rem;
}
.header .head_fr .nav_list .nav_url::before{
    content: "";
    position: absolute;
    width: 0;
    height: 0.02rem;
    background: #0099CD;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.5s;
}
.header .head_fr form{
    margin: 0 0.6rem;
    position: relative;
    width: 1.8rem;
    height: 0.4rem;
    display: flex;
    align-items: center;
}
.header .head_fr .search_input{
    width: 100%;
    height: 100%;
    background: none;
    font-weight: 400;
    font-size: 0.13rem;
    padding: 0 0.5rem 0 0.15rem;
    box-sizing: border-box;
    color: #333;
    border-radius: 0.2rem;
    border: 0.01rem solid #ccc;
} 
.header .head_fr .search_input:focus{
    border-radius: 0.2rem;
    border: none;
    box-shadow: 0rem 0rem 0.06rem 0.01rem rgba(0,153,205,0.44);
}
.header .head_fr .search_input::placeholder{
    color: #929292;
}
.header .head_fr .search_submit{
    width: 0.24rem;
    height: 0.24rem;
    background: url(../img/search_icon.png) center no-repeat;
    background-size: contain;
    position: absolute;
    top: 0.08rem;
    right: 0.16rem;
    cursor: pointer;
}
.header .head_fr .head_phone{
    display: flex;
    align-items: center;
    font-family: CnMd-Regular;
    font-weight: 400;
    font-size: 0.2rem;
    color: #0099CD;
    position: relative;
}
.header .head_fr .head_phone img{
    width: 0.2rem;
    height: 0.2rem;
    margin-right: 0.05rem;
    object-fit: contain;
}
.header .head_fr .head_phone::before{
    content: "";
    position: absolute;
    width: 0.01rem;
    height: 0.26rem;
    background: #DCDCDC;
    left: -0.3rem;
    top: 0.03rem;
}







/* 二级栏目 */
.nav_class{
    position: absolute;
    width: 100%;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}
.nav_class::before{
    content: "";
    position: absolute;
    width: 50%;
    height: 100%;
    left: 0;
    top: 0;
    background: #F3F3F3;
}
.nav_class::after{
    content: "";
    position: absolute;
    width: 50%;
    height: 100%;
    right: 0;
    top: 0;
    background: #fff;
}
.nav_class .nav_class_box{
    width: 100%;
    display: flex;
    justify-content: center;
}
.nav_class .nav_tab{
    width: 5rem;
    height: 100%;
    background: #F3F3F3;
    padding: 0.75rem 0.6rem 0.74rem 1.6rem;
    position: relative;
    z-index: 2;
}
.nav_class .nav_tab .tab_btn{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.18rem;
    margin-top: 0.26rem;
    border-bottom: 0.01rem solid #DCDCDC;
    font-weight: normal;
    font-size: 0.2rem;
    color: #333333;
    cursor: pointer;
    position: relative;
}
.nav_class .nav_tab .tab_btn::before{
    content: "";
    position: absolute;
    width: 0;
    height: 0.01rem;
    background: #0099CD;
    bottom: 0;
    transition: all 0.5s;
}
.nav_class .nav_tab .tab_btn.act::before,
.nav_class .nav_tab .tab_btn:hover::before{
    width: 100%;
}
.nav_class .nav_tab .tab_btn i{
    width: 0.08rem;
    height: 0.14rem;
    background: url(../img/nav_icon1.png) center no-repeat;
    background-size: contain;
}
.nav_class .nav_tab .tab_btn.act i,
.nav_class .nav_tab .tab_btn:hover i{
    background: url(../img/nav_icon2.png) center no-repeat;
}
.nav_class .nav_tab .tab_btn:first-child{
    margin-top: 0;
}
.nav_class .nav_tab .tab_btn.act{
    color: #0099CD;
}
.nav_class .nav_ul{
    width: 14.2rem;
    height: auto;
    background: #fff;
    padding-right: 1.6rem;
    position: relative;
    z-index: 2;
} 
.nav_class .nav_ul .nav_show{
    width: 100%;
    padding-top: 0.75rem;
    padding-left: 0.5rem;
    display: none;
    padding-bottom: 0.5rem;
}
.nav_class .nav_ul .nav_show.on{
    display: flex;
    flex-wrap: wrap;
    column-gap: 0.3rem;
    row-gap: 0.45rem;
}
.nav_class .nav_ul .nav_show a{
    font-weight: normal;
    font-size: 0.18rem;
    color: #333333;
    min-width: 2.18rem;
    width: auto;
    height: auto;
}
.nav_class .nav_ul .nav_show a:hover{
    color: #0099CD;
}
.nav_class.prod .nav_ul .nav_show a{
    width: 2.8rem;
}
.nav_class.prod .nav_ul .nav_show .type_class{
    position: absolute;
    bottom: 0.5rem;
    right: 0;
    font-weight: bold;
    color: #0099cd;
}







.header .head_fr .nav_list .nav_item.act .nav_url,
.header .head_fr .nav_list .nav_item .nav_url:hover{
    color: #0099CD;
    font-weight: bold;
}
.header .head_fr .nav_list .nav_item .nav_url:hover::before,
.header .head_fr .nav_list .nav_item.act .nav_url::before{
    width: 100%;
}













.header_m{
    display: none;
}

/* 手机版 */
@media screen and (max-width: 1043px) {
    body{
        overflow-x: hidden;
        padding-top: 56px;
    }
.header{display: none;}

.header_m{display: block!important;position: fixed;top: 0;left: 0;width: 100%;background-color: #fff;z-index: 998;border-bottom:1px solid rgba(0,0,0,0.05);}
.header_m .con{display: flex;align-items: center;justify-content:space-between;padding:12px 20px;}
.header_m .con .logo{display: block;width: 120px;}
.header_m .con .rig{display: flex;align-items: center;}
.header_m .con .rig .ser_m{width: 26px;height: 26px;}
.header_m .con .rig .ser_m img{width: 100%;height: 100%;}
.header_m .con .rig .ser_m img.img2{display: none;}
.header_m .con .rig .ser_m.on img.img1{display: none;}
.header_m .con .rig .ser_m.on img.img2{display: block;}

.navbar-default{position: static!important;height:auto!important;}
.navbar-toggle {position: relative!important;float: right;padding:0;margin-left:16px; background-color: transparent;background-image: none;border:0;border-radius: 0}
.navbar-toggle:focus { outline: 0 }
.navbar-toggle .icon-bar { display: block; width: 22px; height: 2px; border-radius: 1px }
.navbar-toggle .icon-bar + .icon-bar { margin-top: 4px }
.navbar-default .navbar-toggle .icon-bar { background-color: #606060 }
.navbar-toggle .icon-bar { position: relative }
.navbar-toggle .icon-bar + .icon-bar { margin-top: 6px }
.navbar-toggle .icon-bar:nth-child(2) { -moz-transition: background .3s ease 0s; -o-transition: background .3s ease 0s; -webkit-transition: background .3s ease; -webkit-transition-delay: 0s; transition: background .3s ease 0s; background: transparent }
.transform-fallback-fix .navbar-toggle .icon-bar:nth-child(2) { background: #606060 }
.navbar-toggle .icon-bar:nth-child(1), .navbar-toggle .icon-bar:nth-child(3) { -moz-transition: top .3s ease, -moz-transform .3s ease .4s; -o-transition: top .3s ease, -o-transform .3s ease .4s; -webkit-transition: top .3s ease, -webkit-transform .3s ease; -webkit-transition-delay: 0s, .4s; transition: top .3s ease, transform .3s ease .4s }
.navbar-toggle .icon-bar:nth-child(1) { top: 8px; -moz-transform: rotate(45deg); -ms-transform: rotate(45deg); -webkit-transform: rotate(45deg); transform: rotate(45deg) }
.transform-fallback-fix .navbar-toggle .icon-bar:nth-child(1) { top: 0 }
.navbar-toggle .icon-bar:nth-child(3) { top: -8px; -moz-transform: rotate(-45deg); -ms-transform: rotate(-45deg); -webkit-transform: rotate(-45deg); transform: rotate(-45deg) }
.transform-fallback-fix .navbar-toggle .icon-bar:nth-child(3) { top: 0 }
.navbar-toggle.collapsed .icon-bar:nth-child(2) { -moz-transition: background .3s ease .4s; -o-transition: background .3s ease .4s; -webkit-transition: background .3s ease; -webkit-transition-delay: .4s; transition: background .3s ease .4s; background-color: #606060 }
.navbar-toggle.collapsed .icon-bar:nth-child(1), .navbar-toggle.collapsed .icon-bar:nth-child(3) { top: 0; -moz-transform: rotate(0deg); -ms-transform: rotate(0deg); -webkit-transform: rotate(0deg); transform: rotate(0deg); -moz-transform-origin: 50% 50%; -ms-transform-origin: 50% 50%; -webkit-transform-origin: 50% 50%; transform-origin: 50% 50%; -moz-transition: top .3s ease .4s, -moz-transform .3s ease; -o-transition: top .3s ease .4s, -o-transform .3s ease; -webkit-transition: top .3s ease, -webkit-transform .3s ease; -webkit-transition-delay: .4s, 0s; transition: top .3s ease .4s, transform .3s ease }


.header_m .m_means{position: absolute;top: 100%;left: 0;width: 100%;height: calc(100vh - 50px);overflow:hidden;pointer-events: none;font-family: PingFang SC, Arial, Microsoft YaHei, -apple-system, BlinkMacSystemFont, Segoe UI, Hiragino Sans GB, Helvetica Neue, Helvetica, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol!important;}
.header_m .m_means .mean1{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-color: #fff;padding: 20px;transform:translateX(105%);transition:all 0.5s;pointer-events: all;overflow:auto;}
.header_m .m_means .mean1.on{transform: translateX(0);overflow-x:hidden;}
.header_m .m_means .mean1 .m_nav1 .li1{border-bottom: 1px solid #DFDFDF;padding: 15px 0 0 0;line-height:30px; padding-right:0;position:relative;}
.header_m .m_means .mean1 .m_nav1 .li1 .add{position: absolute;top:5px;left:auto; right:-20px; width: 50px;height: 50px;background: url(../img/fm_add.svg)no-repeat center;background-size: 14px 14px;transition:all 0.5s;}
.header_m .m_means .mean1 .m_nav1 .li1.on .add{transform:rotate(45deg);}
.header_m .m_means .mean1 .m_nav1 .li1>a{padding-bottom: 15px;color:#333;font-size: 16px;font-weight: bold;font-family: PingFang SC, Arial, Microsoft YaHei, -apple-system, BlinkMacSystemFont, Segoe UI, Hiragino Sans GB, Helvetica Neue, Helvetica, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol!important;}
.header_m .m_means .mean1 .m_nav2{display:none;padding:20px 0;border-top: 1px solid rgba(96,96,96,0.2);}
.header_m .m_means .mean1 .m_nav2 .li2>a{color:#333;line-height:22px;font-size: 15px;display:inline-block;}

.header_m .m_means .mean1 .m_nav2 .li2{position: relative;border-bottom: 1px solid rgba(96,96,96,0.2);padding-bottom: 15px;margin-bottom: 20px;}
.header_m .m_means .mean1 .m_nav2 .li2:last-child{border-bottom: none;padding-bottom: 0;margin-bottom: 0;}
.header_m .m_means .mean1 .m_nav2 .li2 .jt{position:absolute;right:0;top:18px;width:13px;height:13px;transform:translateY(-50%);transition:all 0.5s;}
.header_m .m_means .mean1 .m_nav2 .li2.on .jt{transform:translateY(-50%) rotate(90deg);}
.header_m .m_means .mean1 .m_nav2 .li2 .jt img{width: 100%;height: 100%;}
.header_m .m_means .mean1 .btns{margin-top: 30px;display:flex;justify-content:center;align-items: center;font-size: 16px;font-weight: bold;color: #0099cd;}
.header_m .m_means .mean1 .btns>i{
    margin-right: 5px;
    background: url(../img/phone_icon.png) no-repeat right center;
    background-size: contain;
    width: 16px;
    height: 16px;
    display: block;
    }
.header_m .m_means .mean1 .m_nav2 .m_nav3{padding-left: 20px;display:none;padding: 20px 10px 0 20px;}
.header_m .m_means .mean1 .m_nav2 .m_nav3>a{color:#606060;line-height:22px;font-size: 14px;padding-bottom: 10px;margin-bottom:10px;font-weight: 400!important;}

.header_m .serm_mean{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-color: #fff;padding: 20px;transform:translateX(105%);transition:all 0.5s;pointer-events: all;}
.header_m .serm_mean.on{transform: translateX(0);}
.header_m .serm_mean .iwp-list{width:100%;display:flex;}
}