/**
 * 網站無障礙規範(110.07) 輔助樣式
 */

.visually-hidden,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.accesskey-nav {
  position: relative;
  z-index: 100000;
}

.accesskey-nav a {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: #000;
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  line-height: 1.5;
}

.accesskey-nav a:focus,
.accesskey-nav a:focus-visible {
  left: 0;
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

.mobile-nav-toggle {
  border: 0;
  background: transparent;
  padding: 0.25rem;
  line-height: 1;
  cursor: pointer;
}

.mobile-nav-toggle:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

/* 訪客「登入」：僅在漢堡選單展開時顯示 */
.navmenu > ul > li.nav-login-mobile {
  display: none;
}

.mobile-nav-active .navmenu > ul > li.nav-login-mobile {
  display: list-item;
}

.scroll-top:focus,
.scroll-top:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

.captcha-display {
  height: 3rem;
  font-size: 1.125rem;
  font-weight: bold;
  color: #007bff;
  letter-spacing: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}