:root {
  --theme-color: #e95412;
}

.empty\:d-none:empty {
  display: none;
}

.enLarge img:hover{
	width: 130%;
	height: 130%;
}

.toGray {
	-webkit-filter: grayscale(100%);
	filter: grayscale(100%);
}

/* overwrite */
.about .video-box {
  background: url("../images/00033-2023.png") center center no-repeat;
  background-size: cover;
  min-height: 500px;
}

.resaaler img{
	height:30vh;
	object-fit: scale-down;
}

.lang-container {
	gap: 11px;
}

#topbar .lang-container a {
	display: inline-flex;
	justify-content: center;
	align-items: center;

	padding-left: 0;
	transition: none;

	height: 20px;
	width: 20px;
}

.lang-container a img {
	height: auto;
	width: 16px;

  transition: 0.3s;
	transition-property: height, width;
}

.lang-container a:hover img {
	width: 20px;
}

.icon-download::before {
  content: "\f019";

  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: var(--fa-display,inline-block);
  font-style: normal;
  font-variant: normal;
  line-height: 1;
  text-rendering: auto;
  margin-right: 0.25rem;
}

.icon-external-link::after {
  content: "\f35d";

  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: var(--fa-display,inline-block);
  font-style: normal;
  font-variant: normal;
  line-height: 1;
  text-rendering: auto;
  margin-left: 0.25rem;
}

.text-opti {
  color: var(--theme-color)
}

.layout2piece {
  display: grid;
  gap: .5rem;
}

.layout2piece > :nth-of-type(1) {
  grid-area: side;
}

.layout2piece > :nth-of-type(2) {
  grid-area: main;
}

.layout2piece table{
  max-width: 100%;
}

.layout2piece tbody,
.layout2piece td,
.layout2piece tfoot,
.layout2piece th,
.layout2piece thead,
.layout2piece tr {
  border-width: 1px;
}

@media (min-width: 0) {
  .layout2piece {
    grid-template-columns: 1fr;
    grid-template-areas: "side" "main";
  }
}

@media (min-width: 768px) {
  .layout2piece {
    grid-template-columns: 180px 1fr;
    grid-template-areas: "side main";
  }
}

@media (min-width: 992px) {
  .layout2piece {
    grid-template-columns: 250px 1fr;
    grid-template-areas: "side main";
  }
}

/*
.layout1piece {}

.layout1piece > :nth-of-type(1) {

}
*/

.side-menu {
  display: flex;
  flex-flow: column nowrap;
  /* gap: .5rem; */
  padding-right: .5rem;
}

.side-menu > * {
  width: 100%;
  padding: 1.25rem .5rem;
}

.side-menu > :first-of-type {
  padding-top: 0;
}

.side-menu > :not(:last-of-type) {
  border-bottom: 2px solid #000;
}

.side-menu .side-menu-title {
  font-weight: bold;
  font-size: 18px;
  margin-bottom: .5rem;
}

.side-menu ol {
  list-style-type: disc;
  margin-bottom: 0;
}

.side-menu ol li:not(:last-of-type) {
  margin-bottom: .25rem;
}

.side-menu li.selected,
.side-menu li.selected * {
  /* list-style-type: none; */
  color: var(--theme-color);
}

/* .side-menu li.selected::before {
  content: "";
} */

/* ↓↓↓ Bootstrap Tabs 相關 ↓↓↓ */
.nav-tabs .nav-item .nav-link {
  /* padding: 0.5rem 3rem; */
  color: rgba(var(--bs-secondary-rgb), 1);
  font-weight: bold;
}

.nav-tabs .nav-link.active {
  color: var(--theme-color)
}

.nav-tabs .nav-link:not(.active) {
  isolation: isolate;
  border-color: var(--bs-nav-tabs-link-hover-border-color);
}

@media (min-width: 0) {
  .nav-tabs .nav-item .nav-link {
    padding: 0.25rem 1.5rem;
  }
}

@media (min-width: 992px) {
  .nav-tabs .nav-item .nav-link {
    padding: 0.5rem 2rem;
  }
}

@media (min-width: 1200px) {
  .nav-tabs .nav-item .nav-link {
    padding: 0.5rem 3rem;
  }
}
/* ↑↑↑ Bootstrap Tabs 相關 ↑↑↑ */