.foot{
    width: 100%;
    margin-top: 52px;
}
.foot .foot-box{
    width: 1600px;
    margin:  0 auto 38px;
}
.foot .foot-box .foot-logo{
    margin-bottom: 20px;
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.foot .foot-box .foot-logo a{
    color:#000;
}
.foot .foot-box .foot-logo span{
    padding: 0 16px;
}
.contact-box{
    display: flex;
}
.contact-box .contact{
    width: 444px;
    margin-right: 186px;
}
.contact-box .contact-txt{
    font-family: 'PingFangSC-Regular';
    font-size: 18px;
    color: #333333;
    letter-spacing: 0;
    line-height: 28px;
    font-weight: 400;
    margin-bottom: 7px;
}
.contact-box .staff{
    width: 534px;
    margin-right: 250px;
}
.foot-x{
    width: 100%;
    height: 1px;
    background-color: #979797;
}
.copyright{
    margin: 26px auto 22px;
    width: 1500px;
    display: flex;
}
.copyright-box{
    width: 1118px;
    display: flex;
    justify-content: space-around;
}
.copyright-box a{
        color: #999999;
    text-decoration: none;
}
.copyright span{
    font-family: 'PingFangSC-Regular';
font-size: 19px;
color: #999999;
letter-spacing: 3px;
text-align: center;
line-height: 29px;
font-weight: 400;
}
.copyright-a{
    width: 281px;
    margin-left: 68px;
}
.copyright-a a{
    font-family: PingFangSC-Regular;
font-size: 21px;
color: #2E3192;
letter-spacing: 6px;
text-align: center;
line-height: 29px;
font-weight: 400;
}