.set-pb {
  height: 111px;
}
.c-detail .c-mb140 {
  margin-bottom: 135px!important;
}
.c-detail .detail-wrapper {
  width: 1200px;
  margin: 0 auto;
}
.c-detail .blur-mask-out {
  width: 100%;
  height: 450px;
  position: absolute;
  top: 0;
  overflow: hidden;
}
.c-detail .blur-mask-out .blur-mask {
  filter: blur(50px);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 120%;
  left: -10%;
  height: 120%;
  position: absolute;
  top: -10px;
}
.c-detail .blur-mask-out .blur-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
}
.c-detail .detail-top {
  height: 340px;
  margin-bottom: 80px;
  position: relative;
}
.c-detail .detail-top .detail-content {
  display: flex;
  align-items: center;
  transform: translateY(-30px);
  height: 100%;
}
.c-detail .detail-top .detail-content .detail-img {
  width: 300px;
  height: 200px;
  position: relative;
}
.c-detail .detail-top .detail-content .detail-img img {
  border-radius: 8px;
}
.c-detail .detail-top .detail-content .detail-img .detail-course-type {
  position: absolute;
  right: 0;
  bottom: 0;
  border-radius: 4px 0 8px 0;
  background-color: rgba(0, 0, 0, 0.5);
  color: #fff;
  padding: 1px 8px;
}
.c-detail .detail-top .detail-content .detail-des {
  flex: 1;
  margin-left: 30px;
  transform: translateY(-20px);
}
.c-detail .detail-top .detail-content .detail-des .des-name {
  color: #fff;
  font-size: 30px;
  line-height: 50px;
}
.c-detail .detail-top .detail-content .detail-des .des-introduce {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 18px;
  margin-top: 30px;
}
.c-detail .detail-top .detail-content .detail-des .des-introduce .live-status {
  padding: 1px 5px;
  font-size: 12px;
  border-radius: 4px;
  color: #fff;
  border: 1px solid #fff;
  margin-right: 15px;
}
.c-detail .detail-top .detail-content .detail-des .des-introduce .introduce-space {
  margin: 0 10px;
}
.c-detail .detail-top .detail-price {
  width: 100%;
  position: absolute;
  height: 110px;
  bottom: -55px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: space-between;
  padding: 20px 30px;
  align-items: center;
  background-color: #fff;
  border-radius: 8px;
}
.c-detail .detail-top .detail-price .price-left {
  align-items: center;
  font-size: 18px;
  display: flex;
}
.c-detail .detail-top .detail-price .price-left .price-flex-vc {
  display: flex;
  align-items: center;
}
.c-detail .detail-top .detail-price .price-left .price {
  font-size: 32px;
  color: #333;
  font-weight: bold;
}
.c-detail .detail-top .detail-price .price-left .old-price {
  font-size: 24px;
  color: #999;
  text-decoration: line-through;
  margin-left: 20px;
}
.c-detail .detail-top .detail-price .price-left .deduction {
  color: #666;
  display: flex;
  align-items: center;
}
.c-detail .detail-top .detail-price .price-left .deduction .deduction-item {
  margin-left: 20px;
  font-weight: bold;
}
.c-detail .detail-top .detail-price .price-left .deduction .deduction-points {
  font-weight: normal!important;
}
.c-detail .detail-top .detail-price .price-left .vip-tag {
  color: #6A460F;
  font-size: 14px;
  padding: 6px 15px;
  background: linear-gradient(270deg, #f2be6d, #f3e2ac);
  border-radius: 16px;
  position: relative;
  margin-left: 30px!important;
}
.c-detail .detail-top .detail-price .price-left .vip-tag span {
  color: #6E442D;
  padding-left: 20px;
}
.c-detail .detail-top .detail-price .price-left .vip-tag img {
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 44px;
  height: 44px;
}
.c-detail .detail-top .detail-price .price-right {
  display: flex;
  align-items: center;
}
.c-detail .detail-top .detail-price .price-right .right-word {
  font-size: 24px;
  color: #666;
}
.c-detail .detail-top .detail-price .price-right .right-button {
  font-size: 18px;
  padding: 15px 43px;
  border-radius: 8px;
  cursor: pointer;
  margin-left: 30px;
}
.c-detail .detail-top .detail-price .price-right .nor-button {
  background-color: #4C92FC;
  color: #fff;
  border: 1px solid #4C92FC;
}
.c-detail .detail-top .detail-price .price-right .try-button {
  background-color: rgba(76, 146, 252, 0.1);
  color: #4C92FC;
  border: 1px solid #4C92FC;
}
.c-detail .detail-top .detail-price .price-right .disabled-button {
  background-color: #999;
  border: 1px solid transparent!important;
  color: #fff;
}
.c-detail .detail-top .sales-class {
  border-radius: 0 0 8px 8px!important;
  bottom: -109px;
}
.c-detail .detail-top .sales-class .nor-button {
  background: linear-gradient(270deg, #fe3a97, #ff3f3c);
  border: 1px solid transparent!important;
}
.c-detail .detail-top .sales-class .try-button {
  background-color: #d8d8d8 !important;
  color: #FF3F3C !important;
  border: 1px solid #FF3F3C !important;
}
.c-detail .relation-column {
  background-color: #fff;
  margin-bottom: 30px;
  border-radius: 8px;
  padding-left: 30px;
  overflow: hidden;
}
.c-detail .relation-column .column-list .item {
  display: flex;
}
.c-detail .relation-column .column-list .item .item-left {
  width: 880px;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container {
  width: 100%;
  height: 100%;
  --swiper-navigation-color: #999;
  /* 单独设置按钮颜色 */
  --swiper-navigation-size: 24px;
  /* 设置按钮大小 */
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-button-hide {
  color: #ccc;
  opacity: 0.5;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-button-prev {
  font-weight: bold;
  left: 4px;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-button-next {
  font-weight: bold;
  right: 4px;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list {
  display: flex;
  padding: 5px 0;
  width: 810px;
  margin: 0 auto;
  padding: 40px 0;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item {
  cursor: pointer;
  width: 230px;
  margin: 0 20px;
  border-radius: 8px;
  transition: all 0.2s;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item:hover {
  transform: translateY(-2px);
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item .item-image {
  width: 230px;
  height: 150px;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item .item-image img {
  border-radius: 8px 8px 0 0;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item .item-detail {
  padding: 15px;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item .item-detail .course-detail-top {
  font-size: 16px;
  color: #333;
  min-height: 36px;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item .item-detail .course-detail-center {
  color: #999;
  font-size: 14px;
  margin: 10px 0;
}
.c-detail .relation-column .column-list .item .item-left .swiper-container .swiper-slide .swiper-course-list .swiper-course-item .item-detail .course-detail-bottom {
  color: #FF3F3C;
  font-size: 14px;
  font-weight: bold;
}
.c-detail .relation-column .column-list .item .item-right {
  flex: 1;
  text-align: center;
  font-size: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.c-detail .relation-column .column-list .item .item-right .right-name {
  font-size: 18px;
  color: #333;
  padding: 0 20px;
  line-height: 23px;
}
.c-detail .relation-column .column-list .item .item-right .right-price {
  font-size: 22px;
  color: #FF3F3C;
  margin: 20px 0;
  font-weight: bold;
}
.c-detail .relation-column .column-list .item .item-right .right-button {
  background-color: #4C92FC;
  color: #fff;
  border-radius: 8px;
  width: 160px;
  margin: 0 auto;
  height: 50px;
  line-height: 50px;
  cursor: pointer;
  margin-bottom: 20px;
}
.c-detail .relation-column .column-list .item .item-right .right-detail {
  color: #4C92FC;
  text-decoration: underline;
  cursor: pointer;
}
.c-detail .relation-column .column-more {
  text-align: center;
  font-size: 18px;
  color: #999;
  cursor: pointer;
  margin-bottom: 30px;
}
.c-detail .detail-bottom {
  display: flex;
}
.c-detail .detail-bottom .bottom-left {
  flex: 1;
  background-color: #fff;
  padding: 30px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  min-height: 908px;
}
.c-detail .detail-bottom .bottom-left .tab-list {
  display: flex;
  font-size: 16px;
}
.c-detail .detail-bottom .bottom-left .tab-list .tab-item {
  margin-right: 50px;
  cursor: pointer;
}
.c-detail .detail-bottom .bottom-left .tab-list .tab-item.tab-active {
  font-weight: bold;
  font-size: 20px;
  position: relative;
}
.c-detail .detail-bottom .bottom-left .tab-list .tab-item.tab-active:after {
  content: "";
  display: inline-block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -25px;
  width: 20px;
  height: 6px;
  opacity: 1;
  background: linear-gradient(270deg, #4c92fc, rgba(101, 161, 252, 0.7));
  border-radius: 3px;
}
.c-detail .detail-bottom .bottom-left .tab-block-describe {
  display: flex;
  flex-direction: column;
}
.c-detail .detail-bottom .bottom-left .tab-block {
  margin-top: 45px;
  height: 100%;
}
.c-detail .detail-bottom .bottom-left .tab-block .tab-describe {
  margin-bottom: 20px;
  padding: 20px;
  display: flex;
  border-radius: 10px;
  background-color: #f8f8f8;
}
.c-detail .detail-bottom .bottom-left .tab-block .tab-describe .describe-head {
  height: 70px;
  width: 70px;
  border-radius: 50%;
}
.c-detail .detail-bottom .bottom-left .tab-block .tab-describe .teacher-describe {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  margin-left: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.c-detail .detail-bottom .bottom-left .tab-block .tab-describe .teacher-describe .teacher-des {
  color: #999;
  font-size: 14px;
}
.c-detail .detail-bottom .bottom-left .tab-block .tab-describe .teacher-describe .teacher-name {
  font-size: 16px;
}
.c-detail .detail-bottom .bottom-left .tab-block .live-tab-describe {
  margin-bottom: 20px;
  padding: 20px 20px 0 20px;
  border-radius: 10px;
  background-color: #f8f8f8;
}
.c-detail .detail-bottom .bottom-left .tab-block .live-tab-describe .item {
  display: flex;
  padding-bottom: 40px;
}
.c-detail .detail-bottom .bottom-left .tab-block .live-tab-describe .item .describe-head {
  height: 70px;
  width: 70px;
  border-radius: 50%;
}
.c-detail .detail-bottom .bottom-left .tab-block .live-tab-describe .item .teacher-describe {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  margin-left: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.c-detail .detail-bottom .bottom-left .tab-block .live-tab-describe .item .teacher-describe .teacher-des {
  color: #999;
  font-size: 14px;
}
.c-detail .detail-bottom .bottom-left .tab-block .live-tab-describe .item .teacher-describe .teacher-name {
  font-size: 16px;
}
.c-detail .detail-bottom .bottom-left .tab-block .live-tab-describe .item:last-child {
  padding-bottom: 20px;
}
.c-detail .detail-bottom .bottom-left .tab-block .course-list .item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  font-size: 14px;
}
.c-detail .detail-bottom .bottom-left .tab-block .course-list .item:last-child {
  margin-bottom: 0;
}
.c-detail .detail-bottom .bottom-left .tab-block .course-list .item .item-name {
  margin-left: 20px;
  color: #333;
  max-width: 680px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list {
  min-height: 750px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 30px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-left {
  width: 120px;
  height: 80px;
  margin-right: 15px;
  position: relative;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-left img {
  border-radius: 8px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-left .item-time {
  background-color: rgba(0, 0, 0, 0.4);
  color: #fff;
  position: absolute;
  right: 5px;
  bottom: 5px;
  padding: 0 5px;
  border-radius: 6px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-right {
  width: 430px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-right .item-name {
  margin-bottom: 20px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-right .item-live-status {
  color: #fff;
  padding: 3px 5px;
  border-radius: 6px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-right .item-des {
  color: #999;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item .item-status {
  background-color: #4C92FC;
  color: #fff;
  border-radius: 8px;
  padding: 0 14px;
  line-height: 35px;
  height: 35px;
  text-align: center;
  font-size: 14px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item:last-child {
  border-bottom: none;
  margin-bottom: 20px;
}
.c-detail .detail-bottom .bottom-left .tab-block .currency-item-list .item:hover {
  background-color: #F5F9FE;
}
.c-detail .detail-bottom .bottom-right {
  width: 360px;
  margin-left: 30px;
  height: max-content;
}
.c-detail .detail-bottom .bottom-right .right-guide {
  background-color: #fff;
  display: flex;
  align-items: center;
  font-size: 16x;
  margin-bottom: 20px;
  padding: 20px;
  cursor: pointer;
  border-radius: 8px;
}
.c-detail .detail-bottom .bottom-right .about-list {
  background-color: #fff;
  border-radius: 8px;
}
.c-detail .detail-bottom .bottom-right .about-list .title {
  font-size: 20px;
  font-weight: bold;
  padding: 20px;
  padding-top: 30px;
}
.c-detail .detail-bottom .bottom-right .about-list .item {
  display: flex;
  cursor: pointer;
  padding: 20px;
}
.c-detail .detail-bottom .bottom-right .about-list .item .item-left {
  width: 120px;
  height: 80px;
  margin-right: 20px;
}
.c-detail .detail-bottom .bottom-right .about-list .item .item-left img {
  border-radius: 8px;
}
.c-detail .detail-bottom .bottom-right .about-list .item .item-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.c-detail .detail-bottom .bottom-right .about-list .item .item-right .name {
  max-width: 135px;
}
.c-detail .detail-bottom .bottom-right .about-list .item .item-right .price {
  color: #FF3F3C;
  font-size: 14px;
}
.c-detail .detail-bottom .bottom-right .about-list .item:hover {
  background-color: #F5F9FE;
}
.c-detail .detail-bottom .bottom-right .about-list .item:last-child {
  margin-bottom: 0;
}
.sales-box {
  position: absolute;
  bottom: 1px;
  width: 1200px;
  height: 53px;
  color: #fff;
  background: linear-gradient(270deg, #fe3a97, #ff3f3c);
  border-radius: 16px 16px 0px 0px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
}
.sales-box .sales-right {
  display: flex;
  align-items: center;
}
.sales-box .sales-right .sales-icon {
  width: 26px;
  height: 26px;
}
.sales-box .sales-right .sales-text {
  margin-left: 15px;
  font-size: 26px;
  transform: translateY(-2px);
}
.sales-box .sales-left {
  display: flex;
  align-items: center;
  font-size: 20px;
}