/* ===== 無障礙 (Accessibility) ===== */

/* 跳到主要內容：平時隱藏，鍵盤 Tab 聚焦時顯示 */
#gotocenter.sr-only-focusable:focus,
#gotocenter.sr-only-focusable:active {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10000;
  width: auto;
  height: auto;
  margin: 0;
  padding: 10px 16px;
  clip: auto;
  overflow: visible;
  background: #000;
  color: #fff;
  font-size: 16px;
  text-decoration: none;
}

/* 導盲磚 ::: */
a.accesskey {
  display: inline-block;
  font-size: 12px;
  line-height: 1;
  padding: 2px 4px;
  color: #595959;   /* 與白底對比 7:1 */
  text-decoration: none;
}
.t3-copyright a.accesskey { color: #595959; padding-left: 0; }

/* 鍵盤焦點明顯可見 */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus,
[tabindex]:focus {
  outline: 3px solid #ffbf47 !important;
  outline-offset: 2px;
}

main#content:focus { outline: none !important; }