/* 臺灣藝術教育網新版主選單。所有規則限定於新版 header 與 .aemenu。 */

/* 舊版 Betheme 會替 #Header、#Top_bar、.container、.column 與
   .top_bar_left 加上固定高度、絕對定位、浮動及固定寬度。
   只在新版 header 解除這些限制，不影響網站其他區塊。 */
#Header.aemenu-header {
  min-height: 0 !important;
}

#Header.aemenu-header #Top_bar.aemenu-host {
  position: relative !important;
  inset: auto !important;
  top: auto !important;
  left: auto !important;
  width: 100% !important;
  height: auto !important;
  min-height: 0 !important;
  padding: 0 !important;
  line-height: normal !important;
  background: transparent !important;
  z-index: 1000;
}

#Header.aemenu-header #Top_bar.aemenu-host > .container {
  position: relative !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

#Header.aemenu-header #Top_bar.aemenu-host .column.one,
#Header.aemenu-header #Top_bar.aemenu-host .top_bar_left {
  position: relative !important;
  float: none !important;
  width: 100% !important;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* 桌機版識別列採專屬 class，避開舊版 .logo、h1 與 .top_menu 規則。 */
.aemenu-utility,
.aemenu-utility * {
  box-sizing: border-box;
}

.aemenu-utility {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 70px;
  padding: 0 33px 0 25px;
  overflow: visible;
  border-bottom: 1px solid rgba(255, 255, 255, .3);
  background: #fff;
  line-height: normal;
}

.aemenu-desktop-brand {
  position: relative;
  flex: 0 0 auto;
  float: none !important;
  width: 220px;
  height: auto;
  margin: 0 !important;
  padding: 0 !important;
  overflow: visible;
}

.aemenu-desktop-brand h1 {
  margin: 0 !important;
  padding: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
}

.aemenu-desktop-brand h1 a,
.aemenu-desktop-brand h1 img {
  display: block;
  margin: 0 !important;
  padding: 0 !important;
}

.aemenu-desktop-brand h1 img {
  width: 220px !important;
  max-width: none !important;
  height: auto !important;
}

.aemenu-utility-links {
  flex: 0 1 auto;
  margin: 0 0 0 auto !important;
  padding: 0 !important;
  color: #666;
  font-size: .9em;
  line-height: 1.5;
  text-align: right;
  white-space: nowrap;
}

.aemenu-utility-links a {
  padding: 0 10px 0 0;
  color: #666;
  text-decoration: none;
}

.aemenu-utility-links a:hover,
.aemenu-utility-links a:focus-visible {
  color: #4d47c7;
  text-decoration: underline;
}

.aemenu,
.aemenu * {
  box-sizing: border-box;
}

.aemenu {
  --aemenu-bg: rgba(0, 0, 0, 0.3);
  --aemenu-bg-dark: transparent;
  --aemenu-accent: #f5d34e;
  --aemenu-text: #fff;
  --aemenu-focus: #ffd84d;
  position: relative;
  z-index: 1000;
  width: 100%;
  color: var(--aemenu-text);
  background: var(--aemenu-bg);
  font-family: inherit;
}

/* 捲動超過原始位置後固定主選單；佔位元素避免內容突然上跳。 */
.aemenu__sticky-anchor {
  width: 100%;
  height: 0;
  margin: 0;
  padding: 0;
  pointer-events: none;
}

.aemenu.is-sticky {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  left: 0 !important;
  z-index: 10000 !important;
  width: 100% !important;
  background: #232530;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.24);
  animation: aemenu-sticky-in .18s ease-out;
}

@keyframes aemenu-sticky-in {
  from { transform: translateY(-8px); }
  to { transform: translateY(0); }
}

.aemenu__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.aemenu__mobile-head {
  display: none;
}

.aemenu__list,
.aemenu__submenu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.aemenu__list {
  display: flex;
  align-items: stretch;
  min-height: 60px;
}

.aemenu__item {
  position: relative;
  display: flex;
}

.aemenu__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 60px;
  margin: 0 !important;
  padding: 0 19px;
  border: 0;
  border-radius: 0;
  color: var(--aemenu-text) !important;
  background: transparent;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none !important;
  white-space: nowrap;
  cursor: pointer;
}

.aemenu__home-icon {
  display: block;
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  overflow: visible;
}

.aemenu__link::after {
  display: none !important;
  content: none !important;
}

.aemenu__link:hover,
.aemenu__link:focus-visible,
.aemenu__item.is-open > .aemenu__link {
  color: #fff !important;
  background: rgba(0, 0, 0, .13);
}

.aemenu :focus-visible {
  outline: 3px solid var(--aemenu-focus) !important;
  outline-offset: -3px;
}

.aemenu__chevron {
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .2s ease;
}

.aemenu__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 190px;
  padding: 8px 0;
  visibility: hidden;
  opacity: 0;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .12);
  border-top: 0;
  border-radius: 0 0 5px 5px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .2);
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}

.aemenu__item.is-open > .aemenu__submenu,
.aemenu__item:hover > .aemenu__submenu,
.aemenu__item:focus-within > .aemenu__submenu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}

.aemenu__submenu a {
  position: relative;
  display: block;
  padding: 11px 20px 11px 34px;
  color: #222 !important;
  font-size: .98rem;
  line-height: 1.5;
  text-align: left;
  text-decoration: none !important;
  white-space: nowrap;
}

.aemenu__submenu a::before {
  position: absolute;
  top: 50%;
  left: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #138783;
  content: "";
  transform: translateY(-50%);
}

.aemenu__submenu a:hover,
.aemenu__submenu a:focus-visible {
  color: #004f4d !important;
  background: #e8f5f4;
}

.aemenu__search-item {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  margin-left: auto;
  padding-left: 12px;
}

.aemenu__search {
  display: flex !important;
  flex: 0 0 auto;
  flex-wrap: nowrap !important;
  gap: 0;
  align-items: stretch;
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .88);
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .16);
  transition: box-shadow .18s ease, border-color .18s ease;
}

.aemenu__search:focus-within {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .32), 0 3px 10px rgba(0, 0, 0, .2);
}

.aemenu__search input[type="search"] {
  display: block !important;
  flex: 0 0 170px !important;
  width: 170px !important;
  min-width: 0 !important;
  max-width: none !important;
  height: 42px !important;
  min-height: 42px !important;
  margin: 0 !important;
  padding: 8px 14px !important;
  border: 0 !important;
  border-radius: 0 !important;
  color: #20242b !important;
  background: #fff !important;
  box-shadow: none !important;
  font: inherit !important;
  line-height: 1.3 !important;
}

.aemenu__search input[type="search"]::placeholder {
  color: #626a73;
  opacity: 1;
}

.aemenu__search input[type="search"]:focus-visible {
  outline: 0 !important;
}

.aemenu__search button {
  position: relative !important;
  display: flex !important;
  flex: 0 0 78px !important;
  gap: 6px;
  align-items: center;
  justify-content: center;
  width: 78px !important;
  min-width: 78px !important;
  max-width: 78px !important;
  height: 42px !important;
  min-height: 42px !important;
  margin: 0 !important;
  padding: 7px 12px !important;
  overflow: visible !important;
  border: 0 !important;
  border-left: 1px solid #d7dce1 !important;
  border-radius: 0 !important;
  color: #fff !important;
  background: #232530 !important;
  box-shadow: none !important;
  font: inherit !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  text-align: center !important;
  white-space: nowrap !important;
  word-break: keep-all !important;
  writing-mode: horizontal-tb !important;
  cursor: pointer;
}

.aemenu__search-icon {
  display: block;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.aemenu__search button::after {
  display: none !important;
  content: none !important;
}

.aemenu__search button:hover,
.aemenu__search button:focus-visible {
  color: #111 !important;
  background: var(--aemenu-focus) !important;
  outline: 3px solid #fff !important;
  outline-offset: -4px;
}

.aemenu__toggle,
.aemenu__mobile-extra {
  display: none;
}

.aemenu__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;
}

.aemenu-noscript {
  margin: 0;
  padding: 12px 18px;
  color: #111;
  background: #fff4c2;
}

/* 寬螢幕：拉開六個主項目的間距，縮小「關於本站」與搜尋框間的空白。 */
@media (min-width: 1241px) {
  .aemenu__list {
    padding-left: 40px;
  }

  .aemenu__link {
    padding-right: 28px;
    padding-left: 28px;
  }
}

/* 1025～1240px 仍維持桌機選單，但採緊湊排列以避免換行。 */
@media (min-width: 1025px) and (max-width: 1240px) {
  .aemenu__inner {
    padding-right: 10px;
    padding-left: 10px;
  }

  .aemenu__link {
    padding-right: 13px;
    padding-left: 13px;
  }

  .aemenu__search-item {
    padding-left: 6px;
  }

  .aemenu__search input[type="search"] {
    flex-basis: 140px !important;
    width: 140px !important;
  }
}

@media (max-width: 1024px) {
  .aemenu-utility.re640off {
    display: none !important;
  }

  .aemenu__inner { padding: 0; }

  .aemenu__mobile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 70px;
    padding: 8px 16px;
    background: #fff;
  }

  .aemenu__mobile-logo {
    display: inline-flex;
    flex: 0 1 auto;
    align-items: center;
    min-width: 0;
    margin: 0;
    padding: 0;
  }

  .aemenu__mobile-logo img {
    display: block;
    width: auto;
    max-width: 190px;
    height: auto;
    margin: 0;
  }

  .aemenu.is-sticky {
    max-height: 100vh;
    max-height: 100dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .aemenu__toggle {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 9px;
    width: auto;
    min-height: 50px;
    margin: 0 !important;
    padding: 8px 12px;
    border: 2px solid transparent;
    color: #173f3e;
    background: transparent;
    font: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
  }

  .aemenu__toggle:hover,
  .aemenu__toggle:focus-visible {
    color: #fff;
    background: rgba(0, 0, 0, 0.65);
  }

  .aemenu__toggle[aria-expanded="true"] {
    color: #fff;
    background: #232530;
  }

  .aemenu__toggle-icon { width: 26px; }
  .aemenu__toggle-icon span {
    display: block;
    height: 3px;
    margin: 5px 0;
    border-radius: 2px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
  }
  .aemenu__toggle[aria-expanded="true"] .aemenu__toggle-icon span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .aemenu__toggle[aria-expanded="true"] .aemenu__toggle-icon span:nth-child(2) { opacity: 0; }
  .aemenu__toggle[aria-expanded="true"] .aemenu__toggle-icon span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .aemenu__nav { display: none; }
  .aemenu.is-menu-open .aemenu__nav { display: block; background: #232530; }
  .aemenu__list { display: block; min-height: 0; padding: 4px 0 12px; }
  .aemenu__item, .aemenu__mobile-extra { display: block; }
  .aemenu__link { justify-content: space-between; width: 100%; min-height: 50px; padding: 11px 20px; text-align: left; }
  .aemenu__link::after { display: none; }
  .aemenu__home { justify-content: flex-start; }
  .aemenu__item.is-open > .aemenu__submenu { display: block; }
  .aemenu__item:hover > .aemenu__submenu,
  .aemenu__item:focus-within > .aemenu__submenu { visibility: hidden; opacity: 0; }
  .aemenu__item.is-open > .aemenu__submenu { visibility: visible; opacity: 1; }
  .aemenu__item.is-open > .aemenu__link .aemenu__chevron { transform: rotate(225deg); }

  .aemenu__submenu {
    position: static;
    display: none;
    min-width: 0;
    padding: 4px 0 7px;
    visibility: visible;
    opacity: 1;
    border: 0;
    border-radius: 0;
    background: #f3fbfa;
    box-shadow: inset 0 1px 0 #cce5e3;
    transform: none;
    transition: none;
  }
  .aemenu__submenu a { padding: 12px 24px 12px 42px; white-space: normal; }
  .aemenu__submenu a::before { left: 25px; }
  .aemenu__search-item { display: block; margin: 8px 18px 0; padding: 0; }
  .aemenu__search input[type="search"] { flex: 1 1 auto !important; width: auto !important; min-width: 0 !important; }
}

@media (max-width: 640px) {
  .aemenu__mobile-logo img {
    max-width: 175px;
  }

  #Header_wrapper #Subheader {
    display: block !important;
    padding: 18px 0 !important;
  }

  #Header_wrapper #Subheader .container {
    float: none !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding-right: 16px !important;
    padding-left: 16px !important;
  }

  #Header_wrapper #Subheader .column.one {
    float: none !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  #Header_wrapper #Subheader .column.one > span {
    display: flex !important;
    align-items: center;
    width: 100% !important;
  }

  #Header_wrapper #Subheader .title {
    display: inline-block !important;
    float: none !important;
    width: auto !important;
    margin: 0 !important;
    font-size: 1.25em !important;
    line-height: 1.4 !important;
  }

  #Header_wrapper #Subheader .breadcrumbs {
    display: none !important;
  }
}

@media (max-width: 400px) {
  .aemenu__mobile-head {
    padding-right: 10px;
    padding-left: 10px;
  }

  .aemenu__mobile-logo img {
    max-width: 150px;
  }

  .aemenu__toggle {
    gap: 7px;
    padding-right: 9px;
    padding-left: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aemenu, .aemenu *, .aemenu *::before, .aemenu *::after {
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}
