.ai_course {
  background: rgba(251, 238, 221, 0.25);
  padding: 50px 0;
}

.course_list .course_nav {
  width: 100%;
  padding: 14px;
  margin-top: 25px;
  padding-left: 38px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  height: 30px;
}

.course_list .course_nav .item {
  display: flex;
  overflow-x: auto;
  height: 32px;
}

.course_list .course_nav .text {
  flex-shrink: 0;
  margin-right: 24px;
  font-family: Alibaba PuHuiTi, Alibaba PuHuiTi;
  font-size: 16px;
  color: #969697;
  border-radius: 10px;
  padding: 0 40px;
  margin-right: 8px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  line-height: 30px;
}

.course_list .course_nav .text:last-child {
  margin-right: 0;
}

.course_list .course_nav .active {
  color: #A6774A;
  background: rgba(250, 220, 184, 0.2);
  border: 1px solid #AF632E;
}

.course_list .course_nav .selected-item {
  max-width: 400px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  font-size: 14px;
}

.course_list .course_nav .selected-item .is-select {
  display: block;
  width: 300px;
}

.course_list .course_box .course_content {
  padding: 16px;
  padding-top: 0;
  display: flex;
  flex-wrap: wrap;
}

.course_list .course_box .course_content .list_item {
  width: calc(100% / 5);
  line-height: 20px;
  border-radius: 8px;
  overflow: hidden;
  font-size: 16px;
  color: #000000;
  padding: 0 20px;
  margin-top: 56px;
}

.course_list .course_box .course_content .list_item .icon {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.course_list .course_box .course_content .list_item .name {
  padding: 8px;
  padding-bottom: 0;
  height: 46px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.course_list .course_box .course_content .list_item .detail {
  padding: 10px 8px 12px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #969697;
}

.course_list .course_box .course_content .list_item .detail .btn {
  width: 50px;
  height: 24px;
  line-height: 24px;
  border-radius: 6px;
  background: linear-gradient(77deg, #FFEB98 0%, #D49F69 100%);
  color: #FFFFFF;
  font-size: 14px;
  text-align: center;
}

.course_list .page {
  margin-top: 60px;
  display: flex;
  justify-content: flex-end;
}

.course_list .page:deep(.is-active) {
  background-color: transparent;
  background: linear-gradient(95deg, #FFEB98 0%, #D49F69 100%);
}

.course_list .course_types img {
  margin: 20px auto;
  width: 40%;
  height: auto;
}

.course_list .detail_content {
  height: 100%;
  padding: 20px 0;
}

.course_list::v-deep(.van-list__finished-text) {
  width: 100%;
}