@font-face {
  font-family: 'Microsoft JhengHei;';
}

body{
  background-color: #191921 !important;
}

ul,
li {
  list-style: none;
}

h1 a,
h2 a {
  color: #fff;
  text-decoration: none;
}

h1 a:hover {
  color: #fff089;
  text-decoration: none;
}

#top_menu {
  position: absolute;
  right: 0;
  white-space: nowrap;
  color: #CCC;
}

#top_menu a {
  color: #CCC;
  text-decoration: none;
  font-size: 90%
}

#top_menu a:hover,
#top_menu a:focus {
  color: #ffe34c;
  text-decoration: underline
}

#divHeader {
  background-color: #353444;
  height: 3.5rem;
  font-family: 'GenSenRounded', sans-serif !important;
}

#divMenu {
  line-height: 200%;
}

#divFixTop {
  background-color: #191921;
  height: auto;
  position: relative;
  z-index: 9;
}

.dropdown-item {
  color: #FFF;
  font-size: 85%;
}

#divMenu .navbar-default {
  background-color: #191921;
  border-color: none
}

#divMenu .navbar-default .navbar-nav>li>a {
  font-size: 120%;
  color: #fff;
  display: block
}

#divMenu .navbar-default .navbar-nav>li:hover {
  background-color: #191921;
}

#divMenu .navbar-default .navbar-nav>.open>a,
#divMenu .navbar-default .navbar-nav>.open>a:hover,
#divMenu.navbar-default .navbar-nav>.open>a:focus {
  background-color: #191921;
}

#divMenu .dropdown-menu {
  background-color: #191921;
  width: inherit;
  padding: 1rem 0.5rem;
  margin: -0.125rem 0 0 0;
  left: auto;
}

.dropdown-menu {
  border-radius: 0;
}

#divMenu .dropdown-menu>li>a {
  font-size: 95%;
  color: #fff;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: normal;
  padding: 0.1875rem 0.3125rem;
}

#divMenu .dropdown-menu>li>a:hover,
#divMenu .dropdown-menu>li>a:focus {
  color: #fff;
  background-color: #000;
  font-weight: normal;
  border: 0.03125rem solid #fff;
  padding: 0.125rem 0.3125rem;
}

#divMenu .dropdown-menu>li.has-sub>a::after {
  display: inline-block;
  content: "";
  border-top: .3em solid transparent;
  border-right: 0;
  border-bottom: .3em solid transparent;
  border-left: .3em solid;
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 0.25em;
  height: 0.25em;
  color: #fff;
}

#divMenu .dropdown-menu>li.has-sub:hover>a::after {
  color: #ffe34c;
}

#divMenu .dropdown-menu .dropdown-menu {
  left: 120px; /* 將第三層選單顯示在右方 */
  top: 0;
  margin: 0;
  margin-left: 1rem; /* 調整第三層選單的位置 */
}

/* 桌面版本的dropdown顯示控制 */
@media screen and (min-width: 48.0625rem) {
  #divMenu .dropdown-menu {
    display: none;
  }

  #divMenu .dropdown-menu.show {
    display: block;
  }
}

.bg-dark {
  background-color: #191921 !important;

}

.navbar-light .navbar-nav .active>.nav-link,
.navbar-light .navbar-nav .nav-link.active,
.navbar-light .navbar-nav .nav-link.show,
.navbar-light .navbar-nav .show>.nav-link {
  color: #ff0;
}

.navbar-light .navbar-nav .nav-link {
  color: #fff;
}

.navbar-expand-lg .navbar-nav {
  width: 100%;
}

.dropdown,
.dropleft,
.dropright,
.dropup {
  width: 100%;
}

#divFixTop h1 {
  font-size: 2rem !important;
}

@media screen and (max-width: 48rem) {
  #divMenu .navbar-default .navbar-nav>li>a {
    font-size: 100%;
  }

  #divMenu {
    line-height: 150%;
    background-color: #191921;
  }

  /* 確保移動設備上的下拉選單可以正常顯示 */
  #divMenu .dropdown-menu {
    display: block !important;
  }

  #divFixTop {
    height: 8em;
  }

  #divFixTop h1 {
    font-size: 1.2rem !important;
  }

  h1 a,
  h2 a {
    color: #fff;
  }

  /* 移動設備第三層選單修復 */
  #divMenu .dropdown-menu .dropdown-menu {
    position: static !important;
    left: 0 !important;
    top: 0 !important;
    margin: 0 !important;
    padding-left: 1rem;
    box-shadow: none;
    background-color: #0d1117;
    border-left: 2px solid #333;
    display: none;
  }

  #divMenu .dropdown-menu .dropdown-menu>li>a {
    padding-left: 1rem;
    font-size: 90%;
    background-color: #0d1117;
  }

  #divMenu .dropdown-menu .dropdown-menu>li>a:hover,
  #divMenu .dropdown-menu .dropdown-menu>li>a:focus {
    background-color: #333;
    border-color: #666;
  }

  /* 當父級有 show-submenu 類時顯示第三層選單 */
  #divMenu .dropdown-menu .show-submenu .dropdown-menu {
    display: block !important;
  }

  /* 第三層選單箭頭指示器 */
  #divMenu .dropdown-menu>li.has-sub.show-submenu>a::after {
    transform: rotate(90deg);
  }
}

@media screen and (max-width: 30rem) {
  #divHeader {
    height: 1.5rem;
  }
  .section {
    padding: 0rem !important;
  } 

  .container{
    width: auto;
    padding-left: inherit;
    padding-right: inherit;
  }
  a{
    word-wrap: break-word;
  }
}

.cover_bg {
  background-image: url(../img/bgcovers.jpeg);
}

.navbar-toggler {
  background-color: #fff;
}

.white{
  color: #FFF !important;
}

/* Logo 樣式 - 替代 inline width/height */
.logo-desktop {
  width: 450px;
  height: auto;
}

.logo-mobile {
  width: 100%;
  height: auto;
}

/* Footer logo 樣式 */
.footer-logo-ida {
  height: 40px;
  width: auto;
}

.footer-logo-tca {
  height: 35px;
  width: auto;
}

.footer-logo-aa {
  width: 88px;
  height: 31px;
}

/* Google Tag Manager iframe */
.gtm-iframe {
  height: 0;
  width: 0;
  display: none;
  visibility: hidden;
}

/* Nav link placeholder (non-navigable menu items) */
.nav-link-placeholder {
  background: none;
  border: 0;
  cursor: pointer;
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 1rem;
  font-size: 120%;
  font-weight: 400;
  line-height: 1.5;
}

.navbar-light .navbar-nav .nav-link-placeholder {
  color: #fff;
  white-space: normal;
  text-align: center;
}

.navbar-light .navbar-nav .active>.nav-link-placeholder,
.navbar-light .navbar-nav .nav-link-placeholder.active,
.navbar-light .navbar-nav .nav-link-placeholder.show,
.navbar-light .navbar-nav .show>.nav-link-placeholder {
  color: #ff0;
}

.nav-link-placeholder:focus {
  outline: 2px solid #ffbf47;
  outline-offset: 2px;
}

.navbar-light .navbar-nav .nav-link-placeholder:hover,
.navbar-light .navbar-nav .nav-link-placeholder:focus {
  color: #fff;
  background-color: #000;
  border: 0.03125rem solid #fff;
}

.dropdown-item.nav-link-placeholder {
  display: block;
  width: 100%;
  padding: 0.25rem 1.5rem;
  clear: both;
  font-weight: 400;
  font-size: 1rem;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  color: rgba(0, 0, 0, 0.7);
}

.dropdown-item.nav-link-placeholder.nav-link-placeholder {
  text-align: left;
}

.dropdown-item.nav-link-placeholder:hover,
.dropdown-item.nav-link-placeholder:focus {
  color: #16181b;
  background-color: #f8f9fa;
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-menu-placeholder {
  color: #ccc;
  text-decoration: none;
  cursor: default;
}

.footer-menu-placeholder._sublink {
  color: #ccc;
}
.navbar .dropdown .dropdown-item:focus, .navbar .dropdown .nav-link:focus {
  color: #000;
}