@font-face {
    font-family: 'Rubik';
    src: url('Rubik-Bold.woff2') format('woff2'),
        url('Rubik-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'AlibabaPuHuiTi';
    src: url('AlibabaPuHuiTi-2-85-Bold.otf') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}
/* Medium (500) */
@font-face {
    font-family: 'Source Han Sans CN';
    src: url('fonts/SourceHanSansCN-Medium.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
}

/* Heavy (900) */
@font-face {
    font-family: 'Source Han Sans CN';
    src: url('fonts/SourceHanSansCN-Heavy.woff2') format('woff2');
    font-weight: 900;
    font-display: swap;
}