.a4-language-toggle {
  position: fixed;
  z-index: 1000;
  right: var(--floating-toolbar-right, max(12px, env(safe-area-inset-right)));
  bottom: max(126px, calc(env(safe-area-inset-bottom) + 118px));
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 3px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 4px;
  background: var(--wx-primary, #7054ce);
  color: #fff;
  box-shadow: 0 2px 9px rgba(0, 0, 0, .2);
  cursor: pointer;
  font-family: inherit;
}
html body .a4-language-toggle span { color: inherit; font-size: 12px; line-height: 16px; opacity: .72; }
html body .a4-language-toggle span.is-active { font-weight: 700; text-decoration: underline; text-underline-offset: 2px; opacity: 1; }
.a4-language-toggle:focus-visible { outline: 3px solid var(--wx-focus, #7054ce); outline-offset: 2px; }
@media (max-width: 1279px) {
  html[data-site-language] #nav-plane {
    bottom: max(178px, calc(env(safe-area-inset-bottom) + 170px));
    max-height: calc(100vh - 200px);
    max-height: calc(100dvh - 200px);
  }
}