.top{
    position: fixed;
    top: 0;
    display: flex;
    padding: 0 300px;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #fff;
    z-index: 99999999999999999999999999;
}
.top-nav-img img{
    height: 40px;
    margin-top: 12px;
    margin-right: 20px;
}
.top-nav-list{
    width: 60%;
    display: flex;
    justify-content: space-between;
}
.top-nav-list ul{
    display: flex;
    margin-left: 60px;
    height: 60px;
    line-height: 60px;
}
.top-nav-list ul li{
    margin-right: 40px;
    font-size: 18px;
}
.top-nav-list-gn{
    margin-left: 60px;
    display: flex;
    align-items: center;
}
.top-nav-list ul li a{
    transition: all 0.3s ease;
    position: relative;
}
.top-nav-list ul li a:hover{
    color: #4F80FF;
}
.top-nav-list ul li a:before{
    content: "";
    height: 2px;
    width: 0;
    position: absolute;
    bottom: -5px;
    background-color: #4F80FF;
    transition: all 0.3s ease;
}
.top-nav-sy{
    display: inline-block;
    cursor: pointer;
}
.top-nav-list ul li a:hover:before{
    width: 100%;
}
.skate:after{
    content: "";
    height: 2px;
    width: 100%;
    position: absolute;
    left: 0;
    bottom: -5px;
    background-color: #4F80FF;
    transition: all 0.3s ease;
}
.top-active{
    color: #017ffd;
}
.top-nav-login{
    width: 100px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    border: 1px solid #017ffd;
    border-radius: 50px;
    margin-right: 30px;
    color: #017ffd;
}
.top-nav-sy{
    width: 100px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    border-radius: 50px;
    background:linear-gradient(to right, #FDEFE4 0%,  #FFD692 100%);
    color: #6F4C18;
}
.huiyfd{
    position: fixed;
    right: 20px;
    top: 500px;
    z-index: 1000000000000000000000000000000000000;
    cursor: pointer;
} 
.huiyfd img{
    width: 200px;
}
/* --- 修复顶部导航栏文字换行和变形（全局生效） --- */
.top-nav-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-nav-list ul {
    display: flex;
    align-items: center;
    flex-wrap: nowrap !important; /* 强制不换行 */
}

.top-nav-list ul li {
    white-space: nowrap !important; /* 强制文字不折行 */
    flex-shrink: 0 !important;      /* 防止被挤压变形 */
}

.top-nav-list ul li a {
    white-space: nowrap !important;
    display: block;
}

.top-nav-list-gn {
    display: flex;
    align-items: center;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}