/* 少量独立主页共用入口导航样式，不约束各页内容与排版。 */
.entrances {
  min-width: 108px;
  font-family: system-ui, "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.6;
}
.entrances summary {
  cursor: pointer;
  padding: 0 0 8px;
  color: var(--ink);
}
.entrances summary:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}
.entrances nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}
.entrances nav a {
  display: block;
  padding: 8px 0;
  text-decoration: none;
  color: var(--ink);
}
.entrances nav a b {
  display: block;
  font-size: 15px;
  font-weight: 400;
}
.entrances nav a small {
  display: block;
  color: var(--muted);
  font-size: 14px;
}
.entrances nav a[aria-current="page"] b {
  font-weight: 650;
}
.entrances nav a:hover b {
  text-decoration: underline;
  text-underline-offset: 3px;
}