:root {
  --ls-font-family: "HarmonyOS Sans","Segoe UI","SF Pro Display",-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif,"HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft Yahei UI","Microsoft Yahei","Source Han Sans CN",sans-serif,"Segoe UI Emoji","Segoe UI Symbol","Apple Color Emoji","Twemoji Mozilla","Noto Color Emoji","Android Emoji"  !important;
  --ls-headbar-height: 2.5rem;
  --ls-page-title-size: 1.6em;
}
/*#root>div,
/*html,
/*body {
/*    font-family: var(--ls-font-family);
/*}
/*:not(pre)>code,
/*.CodeMirror {
/*    font-family: var(--ct-code-font-family);
/*}
 */

h1 {
    font-size: 1.6em !important;
}
h2 {
    font-size: 1.4em !important;
}
h3 {
    font-size: 1.2em !important;
}
h4 {
    font-size: 1.1em !important;
}

.text-sm {
    font-size: 0.9rem; /* UI font size */
}
.left-sidebar-inner .nav-content-item .bd ul a {
    padding: 0.1rem 0.1rem;
}
.left-sidebar-inner a.item {
    padding-bottom: 0.1rem;
    padding-top: 0.1rem;
}