header{
    background-color: #F8F9F9;
}
.header-top{
    width: auto;
    height: 95px;
    display: flex;
    justify-content: center; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: initial; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
    gap: 50px;
    margin-left: 20%;
    margin-right: 20%;
}
a{
    text-decoration: none;
    color: inherit;
}
.bottom a:hover {
    color:#f4a63a 
}

.nav-tf{
    font-size: 16px;
    font-weight: bold;
    text-align:center;
    /* font-style: italic;  */
    flex: 5;
}
.nav-tf-flex{
    display: flex;
    justify-content: center; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: initial; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
    gap: 112px;
}
.logo{
    width: 140px;
    height: 30px;
    flex: 1;
}


footer{
    width: auto;
    height: 223px;
    background-color: #F8F9F9;
}
.bottom{
    width: auto;
    height: 200px;
    display: flex;
    justify-content: center; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: initial; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
}

.bottom-nav-le{
    width: 400px;
    height: 62%;
}
.bottom-nav-ce{
    width: 450px;
    height: auto;
    border-left: 1px solid #D8D8D8;
    border-right: 1px solid #D8D8D8;
}
.bottom-nav-rt{
    width: 400px;
    height: auto;
    justify-content: center; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: initial; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
}
.bottom-nav-flex{
    display: flex;
    flex-direction: inherit; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
}

.f-nav{
    flex: 1;
}
.f-nav ul{
    list-style-type: none;
}
.f-nav ul li{
    list-style-type: none;
    padding-top: 10px;
    
color: #333333;
    font-size: 16px;
font-family: PingFangSC-Regular, PingFang SC;
font-weight: 400;
}
.f-nav-top{
    width: 100px;
    height: 28px;
    font-size: 20px;
    font-family: PingFangSC-Medium, PingFang SC;
    color: #333333;
    line-height: 28px;
    display: flex;
    justify-content: center; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: initial; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
    margin-left:10px;
}

.f-radius{
    width: 4px;
    height: 14px;
    background-color: #F4A538;
    border-radius: 3px;
    margin-right: 5px;
}

.copyright{
    background: #868686;
    color: #ffffff;
    font-size: 16px;
    text-align: center;
    width: auto;
    height: 36px;
    line-height: 36px;
}

.bottom-nav-rt-top{
    display: flex;
    justify-content: left; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: initial; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
    margin-left: 50px;
}
.bottom-nav-rt-bottom{
    display: flex;
    justify-content: left; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: initial; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
    margin-left: 50px;
    gap: 5px;
}
.bt-rt-tl{

}
.bt-rt-tr{
    font-family: PingFangSC-Medium, PingFang SC;
    color: #F4AB46;
    margin-left: 10px;
    margin-top: 10px;

}
.head-br{
    display: flex;
    justify-content: center; /*垂直居中*/
    align-items: center; /*水平居中 */
    flex-direction: column; /*轴方向*/
    flex-wrap: nowrap; /*换行*/
    gap: 5px;
    
}
.header-br-size{
    /* width: 30px;
    height: 100px;
    border:1px solid #F4A435; */
}