body {
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-family: "Source Serif 4", "Times New Roman", serif;
}

.article-title,
.rich-text h2,
.rich-text h3,
.rich-text h4 {
    font-family: "ZCOOL XiaoWei", "STSong", serif;
}