/* Keep first-level sidebar landing pages visually distinct after making them clickable. */
.bd-sidebar-primary nav.bd-links > ul > li > a,
.bd-sidebar-primary .bd-sidenav > li > a {
  font-weight: 700;
}

/* Child links should keep normal weight so the section hierarchy remains clear. */
.bd-sidebar-primary nav.bd-links > ul > li li > a,
.bd-sidebar-primary .bd-sidenav > li li > a {
  font-weight: 400;
}

/* Preserve the theme's active-page emphasis for nested items. */
.bd-sidebar-primary nav.bd-links a.current,
.bd-sidebar-primary .bd-sidenav a.current {
  font-weight: 700;
}