.directory_header {
  height: 580px;
  background: url(../images/directory_bg_header.png) no-repeat;
  background-size: 100% 100%;
  padding-top: 10px;
}
.directory_header .directory_title {
  margin-top: 69px;
}
.main {
  margin-top: -180px;
  margin-bottom: 80px;
}
.main .panel {
  margin-bottom: 80px;
}
.main .panel .panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  background-image: linear-gradient(0deg, #ffffff 0%, #ebf2ff 100%);
  border-radius: 20px 20px 0px 20px;
  padding: 0 52px;
  color: #5e93f3;
  cursor: pointer;
  user-select: none;
  transition: border-radius 0.3s ease;
}
.main .panel .panel-header .panel-title {
  display: flex;
  align-items: center;
  color: #061340;
  font-size: 30px;
  font-weight: 700;
}
.main .panel .panel-header .panel-title img {
  margin-right: 30px;
}
.main .panel .panel-header .panel-title .default_img {
  display: block;
}
.main .panel .panel-header .panel-title .active_img {
  display: none;
}
.main .panel .panel-header .panel-toggle {
  width: 36px;
  height: 36px;
  position: relative;
  flex-shrink: 0;
}
.main .panel .panel-header .panel-toggle::before,
.main .panel .panel-header .panel-toggle::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease;
}
.main .panel .panel-header .panel-toggle::before {
  left: 2px;
  right: 2px;
  top: 50%;
  height: 4px;
  margin-top: -2px;
}
.main .panel .panel-header .panel-toggle::after {
  top: 2px;
  bottom: 2px;
  left: 50%;
  width: 4px;
  margin-left: -2px;
}
.main .panel:not(.is-open) .panel-header {
  border-radius: 20px;
}
.main .panel.is-open .panel-header .panel-toggle::after {
  transform: scaleY(0);
}
.main .panel.is-open .panel-header {
  background-color: #5e93f3;
  background-image: none;
  color: #fff;
  border-radius: 20px 20px 0px 20px;
}
.main .panel.is-open .panel-header .panel-title {
  color: #fff;
}
.main .panel.is-open .panel-header .panel-title .default_img {
  display: none;
}
.main .panel.is-open .panel-header .panel-title .active_img {
  display: block;
}
.main .panel .panel-content {
  height: 0;
  background-image: linear-gradient(0deg, rgba(224, 230, 246, 0.4) 0%, rgba(255, 255, 255, 0.4) 100%);
  border-radius: 20px 0px 20px 20px;
  padding: 0 30px 0 40px;
  overflow: hidden;
  opacity: 0;
  transition: height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
}
.main .panel .panel-content .panel-list {
  display: flex;
  flex-wrap: wrap;
  overflow-y: auto;
  height: auto;
  max-height: 520px;
  gap: 40px;
}
.main .panel .panel-content .panel-list::-webkit-scrollbar-corner,
.main .panel .panel-content .panel-list::-webkit-scrollbar-corner {
  width: 0;
}
.main .panel .panel-content .panel-list::-webkit-scrollbar,
.main .panel .panel-content .panel-list::-webkit-scrollbar {
  width: 16px;
  height: 16px;
  background: transparent;
}
.main .panel .panel-content .panel-list::-webkit-scrollbar-track,
.main .panel .panel-content .panel-list::-webkit-scrollbar-track {
  background: #e5edfc;
  border-left: 1px solid rgba(244, 244, 244, 0.14);
  border-radius: 10px;
}
.main .panel .panel-content .panel-list::-webkit-scrollbar-thumb,
.main .panel .panel-content .panel-list::-webkit-scrollbar-thumb {
  border-radius: 8px;
  border: 4px solid transparent;
  background-clip: content-box;
  background-color: #5e93f3;
}
.main .panel .panel-content .panel-list li {
  position: relative;
  width: 269px;
  height: 102px;
  background-color: #ffffff;
  border: solid 1px #c8dcff;
}
.main .panel .panel-content .panel-list li::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 13px;
  width: 10px;
  height: 22px;
  background-color: transparent;
  border-radius: 5px 5px 5px 0px;
}
.main .panel .panel-content .panel-list li a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #061340;
  font-size: 18px;
  text-align: center;
  padding: 0 24px;
}
.main .panel .panel-content .panel-list li:hover {
  background-color: #d9e6ff;
}
.main .panel .panel-content .panel-list li:hover::before {
  background-color: #f94c1d;
}
.main .panel .panel-content .panel-list li:hover a {
  color: #1f5ac3;
  font-weight: 700;
}
.main .panel.is-open .panel-content {
  height: auto;
  max-height: 600px;
  padding: 40px 30px 40px 40px;
  opacity: 1;
}