/* 思源黑体 */
@font-face {
    font-family: 'Source Han Sans SC';
    src: url('https://api2022.xukongji.com/fonts/SourceHanSansSC-VF.otf.woff2') format('woff2'),
    url('https://api2022.xukongji.com/fonts/SourceHanSansSC-VF.otf.woff2') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap; /* 优化加载体验 */
}

/* 思源宋体 */
@font-face {
    font-family: 'Source Han Serif SC';
    src: url('https://api2022.xukongji.com/fonts/SourceHanSerifSC-VF.otf.woff2') format('woff2'),
    url('https://api2022.xukongji.com/fonts/SourceHanSerifSC-VF.otf.woff2') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* 阿里云普惠体 */
@font-face {
    font-family: 'Alibaba PuHui Ti';
    src: url('https://api2022.xukongji.com/fonts/AlibabaPuHuiTi-3-55-Regular.woff2') format('woff2'),
    url('https://api2022.xukongji.com/fonts/AlibabaPuHuiTi-3-55-Regular.woff2') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}