body{
    font-family: "PingFang SC", "Microsoft YaHei";
}
a{
    text-decoration: none;
}

.nav .active::after{
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: #1D74E0;
    transform: translateY(1rem);
}

.blue-button{
    background: #357ED6;
}
.blue-button:hover{
    background: #357ED6;
}
.outline-button{
    color: #357ED6;
    border: 1px solid #357ED6;   
}
.outline-button:hover{
    background:transparent;
}

.mobile-footer{
    height: 5rem;
}

.pc-footer{
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
}
.pc-footer .outline-button{
    border: 1px solid #484848;
    color: #CCCCCC;
}
.pc-footer .line{
    margin: 1.66rem auto 0.97rem auto;
    width: 36rem;
    height: 1px;
    opacity: 0.2;
    border: 1px solid rgba(204, 204, 204, 0.35);
}

.qrcode{
    max-width: 160px;
}