:root {
  --site-zh-font:
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    "Noto Sans SC",
    "Source Han Sans SC",
    "Helvetica Neue",
    Arial,
    sans-serif;
}

#blog-info .site-name,
#site-title,
#site-subtitle,
#subtitle {
  font-family: var(--site-zh-font);
  letter-spacing: 0;
}

#site-title {
  font-weight: 700;
}

#site-subtitle,
#subtitle {
  font-weight: 500;
}