/* PC导航 */
.header .nav > ul > li{
    position: relative;
}
.header .nav > ul > li .drop-menu{
    display: none;
    position: absolute;
    top: 30px;
    left: 0;
    z-index: 100;
    background: #fff;
    border-radius: 20px;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: 1px 1px 20px #292929;
}
/*.header .nav > ul > li .drop-menu::-webkit-scrollbar { display: none; }*/
/* 自定义滚动条样式 */
        .header .nav > ul > li .drop-menu::-webkit-scrollbar {
            width: 12px; /* 滚动条的宽度 */
        }

        .header .nav > ul > li .drop-menu::-webkit-scrollbar-track {
            background: #f1f1f1; /* 滚动条轨道的背景色 */
            border-radius: 10px;
        }

        .header .nav > ul > li .drop-menu::-webkit-scrollbar-thumb {
            background: #888; /* 滚动条滑块的背景色 */
            border-radius: 6px; /* 滚动条滑块的圆角 */
        }

        .header .nav > ul > li .drop-menu::-webkit-scrollbar-thumb:hover {
            background: #555; /* 滚动条滑块悬停时的背景色 */
        }
.header .nav > ul > li:last-child .drop-menu{
    left: inherit;
    right: 0;
    float: right;
    text-align: right;
    
}
.header .nav > ul > li:last-child .drop-menu li{
    /*padding-right: 0;*/
    padding-left: 10px;
    text-align: center;
    display: flex;
    align-items: center;
}
.header .nav > ul > li .drop-menu li{
    margin-left: 0;
    white-space: nowrap;
    display: flex;
    gap: 2px;
    align-items: center;
    margin: 2px;
}
.header .nav > ul > li .drop-menu{
    transform: translateX(-50%);
    gap: 10px;
    padding: 10px 20px;
}
.header .nav > ul > li:last-child .drop-menu{
    transform: translateX(0);
}
.header .nav > ul > li .drop-menu li a{
    color: #000;
    display: block;
}
.header .nav > ul > li:hover .drop-menu{
    display: block;
    max-width: 90vw;
    display: grid;
    grid-template-columns: repeat(4,1fr);
}
.header .nav > ul > .navtoplit  .drop-menu{left:-200px}
.header .nav > ul > li .drop-menu img{
    width: 40px;
    height: 40px;
    max-width: none;
    display: block;
}
@media (max-width:768px){
    #pc-header .nav{
        display: none;
    }
    .nav-center{flex-direction:column}
}
.nav>ul{
    height: 40px;
    margin-bottom: 0;
}
.nav>ul > li{
    height: 100%;
}