.footer {
    background-color: #283451;
}

.foot-logo {
    float: left;
    width: 3.75rem;
    text-align: center;
    margin-top: .25rem;
    margin-right: 1.875rem
}

.foot-logo-img {
    display: flex;
    align-items: center;
    width: 3.75rem;
    line-height: .525rem;
}

.foot-logo-img img {
    width: 3.75rem;
}

.foot-logo span {
    display: block;
    font-family: 'SourceHanSansCN-Regular';
    font-size: .225rem;
    color: #A0A1A8;
    margin-top: .125rem;
}

.mod-help {
    float: left;
    margin-top: .25rem
}

.mod-help dl:not(:last-child) {
    margin-right: 1.875rem;
}

.mod-help dl {
    float: left;

}

.mod-help dl dt {
    font-family: 'SourceHanSansCN-Medium';
    color: #FFFFFF;
    font-size: .225rem;
    margin-bottom: .125rem;
}

.mod-help dl dd {
    font-family: 'SourceHanSansCN-Regular';
    color: #A0A1A8;
    font-size: .2rem;
    line-height: .375rem
}

.mod-help dl dd a {
    color: #A0A1A8;
}

.mod-copyright {
    border-top: .025rem dashed #A0A1A8;
    border-bottom: .0125rem dashed #A0A1A8;
    margin: .1875rem 0;
    text-align: center;
    height: .75rem;
    line-height: .75rem;
}

.mod-copyright span {
    display: block;
    font-family: 'SourceHanSansCN-Regular';
    font-size: .19rem;
    color: #A0A1A8;
}

.mod-copyright img {
    width: .375rem;
    height: .375rem;
}

.dy {
    height: .0625rem;
}

.fllow-code {
    width: 1.5rem;
    margin-top: .2rem;
}

.fllow-code img {
    width: 100%;
    height: 100%;
}