.laboratory-introduce-stage {
  margin-top: 60px;
}

.laboratory-introduce-stage .more {
  display: none;
}

.members-stage {
  margin-top: 100px;
  display: flex;
}

.members-tabs {
  display: flex;
}

.members-tabs::after {
  content: '';
  display: block;
  width: 4px;
  background-image: linear-gradient(transparent, #053391 135px, #053391 calc(100% - 135px), transparent);
}

.members-tabs-inner {
  color: rgb(51, 51, 51);
  font-weight: 700;
  font-size: 28px;
  display: flex;
  flex-direction: column;
  gap: 37px;
  padding: 40px 0;
  max-width: 250px;
}

html[lang="zh"] .members-tabs-inner {
  writing-mode: vertical-rl;
  flex-direction: row;
}

.members-tab {
  position: relative;
  padding-right: 45px;
  cursor: pointer;
}

.members-tab.active {
  color: rgb(5, 51, 145);
}

.members-tab.active::before {
  content: '';
  width: 0;
  height: 0;
  border: 8px solid transparent;
  border-right-color: #053391;
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  right: -1px;
  border-top-width: 11px;
  border-bottom-width: 11px;
}

.members-panels {
  flex-grow: 1;
  margin-left: 100px;
}

.members-panel {
  display: none;
  padding: 30px 90px;
  font-size: 20px;
  color: rgb(51, 51, 51);
  box-shadow: 0px 6px 32px rgba(6, 51, 145, 0.15);
}

.members-panel.active {
  display: block;
}

.members-detail {
  padding: 34px 0;
  display: flex;
  align-items: center;
}

.members-detail:not(:last-child) {
  border-bottom: 1px solid #cbd1e5;
}

.members-duty {
  width: 210px;
  flex-shrink: 0;
  text-align: right;
  padding-right: 28px;
}

.members-duty span {
  display: inline-block;
  text-align: right;
}

.members-names {
  position: relative;
}

.members-names::before {
  content: '';
  border-left: 1px solid #cbd1e5;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
}

.member-name-entry {
  display: flex;
  gap: 1em;
  align-items: center;
  padding-left: 28px;
}

.member-name {
  white-space: nowrap;
}

.member-name-entry:not(:last-child) {
  margin-bottom: 10px;
}

.member-introduce {
  font-size: 18px;
  color: rgb(102, 102, 102);
}

.history-stage {
  position: relative;
  margin-top: 100px;
  margin-bottom: 100px;
}

.history-stage::before {
  content: '';
  position: absolute;
  top: -100px;
  height: 440px;
  width: 100%;
  background-color: rgb(6, 51, 145);
  z-index: -1;
}

.history-title {
  font-size: 44px;
  color: white;
  text-align: center;
}

.history-years {
  font-size: 28px;
  font-weight: bold;
  color: rgb(199, 206, 227);
  width: 850px;
  margin: 30px auto;
  white-space: nowrap;
  overflow: hidden;
}

.history-years-transform {
  transition: all 0.3s linear;
}

.history-year {
  display: inline-block;
  width: 170px;
  text-align: center;
  cursor: pointer;
  user-select: none;
}

.history-year.active {
  color: white;
}

.history-entry {
  display: none;
}

.history-entry.active {
  display: block;
}

.history-entry-placeholder {
  width: 50%;
  aspect-ratio: 4 / 3;
}

.history-entry-float {
  position: relative;
  width: 50%;
  margin: auto;
  perspective: 600px;
  transform-style: preserve-3d;
}

.history-img-panel {
  position: absolute;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  box-shadow: 0px 6px 18.69px 2.31px rgba(6, 51, 145, 0.58);
  transition: all .3s ease;
}

.history-img-panel:hover .history-img {
  transform: scale(1.1);
}

.history-img {
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: all .3s ease;
}

.history-img-2015-1 {
  background-image: url('/img/history/2015_1.png');
}

.history-img-2015-2 {
  background-image: url('/img/history/2015_2.png');
}

.history-img-2015-3 {
  background-image: url('/img/history/2015_3.png');
}

.history-img-2017-1 {
  background-image: url('/img/history/2017_1.png');
}

.history-img-2019-1 {
  background-image: url('/img/history/2019_1.png');
}

.history-img-2020-1 {
  background-image: url('/img/history/2020_1.png');
}

.history-img-2024-1 {
  background-image: url('/img/history/2024_1.jpg');
}

.history-introduce {
  margin: 45px 100px 0;
  font-size: 18px;
  color: rgb(68, 68, 68);
  text-align: center;
}

.history-introduce::before {
  content: '';
  display: inline-block;
  margin-right: 10px;
  width: 12px;
  height: 12px;
  background: #09388f;
  border-radius: 50%;
}