.md-header__option .md-select > .md-header__button {
  align-items: center;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 999px;
  display: inline-flex;
  gap: 0.25rem;
  height: 1.75rem;
  padding: 0 0.48rem;
  width: auto;
}

.md-header__option .md-select > .md-header__button::after {
  font-size: 0.56rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  line-height: 1;
}

html[lang^="zh"] .md-header__option .md-select > .md-header__button::after {
  content: "中文";
}

html[lang^="en"] .md-header__option .md-select > .md-header__button::after {
  content: "EN";
}

.md-header__option .md-select__inner {
  max-height: min(70vh, 28rem);
}

.md-header__option .md-select__link {
  min-width: 7.5rem;
  white-space: nowrap;
}

.md-header__option .md-select__link[hreflang="zh"]::after,
.md-header__option .md-select__link[hreflang="en"]::after {
  color: var(--md-default-fg-color--light);
  float: right;
  font-size: 0.58rem;
  margin-left: 1rem;
}

.md-header__option .md-select__link[hreflang="zh"]::after {
  content: "ZH";
}

.md-header__option .md-select__link[hreflang="en"]::after {
  content: "EN";
}