.header[data-v-875a4a14] {
  position: relative;
  margin-bottom: 1rem;
}
.header-swiper[data-v-875a4a14] .el-carousel__container {
  height: 9rem;
}
.header-swiper-item img[data-v-875a4a14] {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.header-top[data-v-875a4a14] {
  width: 100%;
  height: 2.23rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
}
.header-top-container[data-v-875a4a14] {
  background: linear-gradient(to top, rgba(0, 0, 0, 0) 0%, #000000 100%);
  opacity: .8;
  width: 100%;
  height: 100%;
}
.header-top-content[data-v-875a4a14] {
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%);
  height: 100%;
  display: flex;
}
.header-top-info[data-v-875a4a14] {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.header-top-link[data-v-875a4a14] {
  font-size: 0.2rem;
  font-family: Helvetica-Bold,Helvetica;
  font-weight: bold;
  color: #fff;
  line-height: 0.24rem;
  text-decoration: none;
  margin-left: 0.5rem;
}
.header-logo[data-v-875a4a14] {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
  background: url(../../lib/img/header-logo.0a056589.png) no-repeat center;
  background-size: cover;
}
.header-card[data-v-875a4a14] {
  position: absolute;
  bottom: 0.1rem;
  left: 50%;
  transform: translate(-50%, 0);
}
.header-card-content[data-v-875a4a14] {
  width: 6rem;
  height: 3.07rem;
  background: rgba(0,0,0,.6);
  color: #fff;
  position: absolute;
  left: 0;
  bottom: 0;
}
.header-card-title[data-v-875a4a14] {
  font-size: 0.32rem;
  font-family: Helvetica-Bold,Helvetica;
  font-weight: bold;
  color: #fff;
  line-height: 0.46rem;
}
.header-card-intro[data-v-875a4a14] {
  font-size: 0.2rem;
  font-family: Helvetica;
  color: #fff;
  line-height: 0.34rem;
}
.header-card-control[data-v-875a4a14] {
  width: 6rem;
  height: 0.73rem;
  background: rgba(0,0,0,.6);
  position: absolute;
  top: 0;
  display: flex;
  align-items: center;
}
.header-card-control-icon[data-v-875a4a14] {
  width: 0.14rem;
  height: 0.14rem;
  background: #c5c6c6;
  display: block;
  border-radius: 50%;
  margin-right: 0.18rem;
}
.header-card-control-icon-active[data-v-875a4a14] {
  background: #fff;
}
.courses[data-v-7e928df4] {
  position: relative;
}
.courses-inner[data-v-7e928df4] {
  display: flex;
}
.courses-inner-view[data-v-7e928df4] {
  flex: 1;
  width: 50%;
}
.courses-inner-video[data-v-7e928df4] {
  flex: 1;
  width: 50%;
}
.courses-title[data-v-7e928df4] {
  font-size: 0.36rem;
  font-family: DINCondensed-Bold,DINCondensed;
  font-weight: bold;
  color: #231815;
  line-height: 0.43rem;
}
.courses-subtitle[data-v-7e928df4] {
  font-size: 0.22rem;
  font-family: ArialMT;
  color: #231815;
  line-height: 0.28rem;
}
.courses-text[data-v-7e928df4] {
  font-size: 0.18rem;
  font-family: Helvetica;
  color: #727171;
  line-height: 0.28rem;
}
.item-video-inner[data-v-7e928df4] {
  width: 100%;
  height: 100%;
}
.item-video-inner[data-v-7e928df4] .vjs-big-play-button {
  border-radius: 50%;
  height: 2em;
  margin-top: -1em;
  width: 2em;
  margin-left: -1em;
}
.item-video-inner[data-v-7e928df4] .vjs-big-play-button .vjs-icon-placeholder::before {
  font-size: 1.5em;
  line-height: 1.3em;
}
.item-video-inner[data-v-7e928df4] .vjs-poster {
  background-size: cover;
}