/* top */
.sjyj_top_box{
    width: 100%;
    height: 146px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 6;
    transition: all 0.5s ease;
    font-size: 0px;
}
.sjyj_top_box_content{
    width: 1350px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sjyj_top_box_content .sjyj_top_logo{
    font-size: 0;
    width: 201px;
}
.sjyj_top_box_content .sjyj_top_logo img{
    width: 100%;
}
.sjyj_top_box_content .sjyj_top_logo img.logo_img02{
    display: none;
}
.sjyj_top_box_content .sjyj_top_nav{
    display: flex;
    align-items: center;
    height: 100%;
}
.sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item{
    height: 100%;
    position: relative;
}
.sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item .nav_item_a{
    display: block;
    color:#fff;
    padding: 0 25px;
    font-size: 20px;
    line-height: 146px;
    position: relative;
    transition: all .5s ease;
}
.sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item.active .nav_item_a,.sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item:hover .nav_item_a{
    font-weight: bold;
}
.sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item.active .nav_item_a::after,.sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item:hover .nav_item_a::after{
    content: '';
    position: absolute;
    width: 50px;
    height: 2px;
    background: #fff;
    left: 50%;
    transform: translateX(-50%);
    bottom: 26px;
}

.sjyj_top_nav_item .nav_item_a i{
    display: inline-block;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid #fff;
    vertical-align: middle;
    margin-left: 6px;
}
.sjyj_top_nav_item:hover .sjyj_top_nav_sublist{
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease;
}
.sjyj_top_nav_sublist{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 12px;
    background: #fff;
    box-shadow: 0 6px 32px rgb(0 0 0 / 15%);
    min-width: 120px;
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}
.sjyj_top_nav_sublist::after{
    content: '';
    position: absolute;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 8px solid #fff;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
}
.sjyj_top_nav_sublist_item{
    font-size: 18px;
    color:#fff;
    line-height: 46px;
    display: block;
    white-space: nowrap;
    color:#323232;
    text-align: center;
    border-bottom: 1px solid #e5e5e5;
    transition: all .5s ease;
}
.sjyj_top_nav_sublist_item:hover{
    color:#FA6415;
}
.sjyj_top_nav_sublist_item:last-child{
    border-bottom: 0;
}
.sjyj_top_box_content .sjyj_top_tel{
    color:#fff;
}
.sjyj_top_box_content .sjyj_top_tel p{
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.sjyj_top_box_content .sjyj_top_tel p i{
    width: 21px;
    height: 21px;
    background: url(./images/index_icon01.png)no-repeat center/100% 100%;
    margin-right: 10px;
}
.sjyj_top_box_content .sjyj_top_tel .tel{
    font-family: Impact;
    font-size: 34px;
}

.sjyj_top_box.fixed{
    background: #fff;
    box-shadow: 0 6px 32px rgb(0 0 0 / 5%);
}
.sjyj_top_box.fixed .sjyj_top_box_content .sjyj_top_logo .logo_img01{
    display: none;
}
.sjyj_top_box.fixed .sjyj_top_box_content .sjyj_top_logo .logo_img02{
    display: block;
}
.sjyj_top_box.fixed .sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item .nav_item_a{
    color:#323232;
}
.sjyj_top_box.fixed .sjyj_top_box_content .sjyj_top_nav .sjyj_top_nav_item .nav_item_a::after{
    background:#FA6415;
}
.sjyj_top_box.fixed .sjyj_top_nav_item .nav_item_a i{
    border-top: 6px solid #323232;
}
.sjyj_top_box.fixed .sjyj_top_box_content .sjyj_top_tel{
    color:#323232;
}
.sjyj_top_box.fixed .sjyj_top_box_content .sjyj_top_tel p i{
    background: url(./images/index_icon03.png)no-repeat center/100% 100%;
}