body {
  padding-top: 0;
}
.index-banner {
  width: 100%;
  height: 200px;
  position: relative;
}
.index-banner .banner-bg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.index-banner::after {
  content: '';
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  position: absolute;
  top: 0;
  left: 0;
}
.index-banner .index-banner-box {
  position: relative;
  z-index: 2;
}
.index-banner .head-top {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
}
.index-banner .head-top i {
  color: #FFFFFF;
  font-size: 24px;
}
.index-banner .banner-info {
  margin: 8px 16px 0;
  display: flex;
  align-items: center;
}
.index-banner .banner-info .jg-logo {
  width: 56px;
  height: 56px;
  margin-right: 12px;
  border-radius: 50%;
}
.index-banner .banner-info .jg-logo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}
.index-banner .banner-info .jg-r {
  flex: 1;
  min-width: 0;
}
.index-banner .banner-info h1 {
  font-size: 25px;
  font-family: PingFang SC-Medium, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 35px;
}
.index-banner .banner-info p {
  font-size: 14px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 20px;
}
.index-banner .banner-btn {
  display: flex;
  justify-content: space-between;
  margin: 20px 16px 0;
}
.index-banner .banner-btn button {
  width: calc((100% - 7px) / 2);
  height: 38px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 20px;
}
.index-banner .banner-btn button i {
  margin-right: 4px;
}
.index-nav {
  display: flex;
  flex-wrap: wrap;
  background: #FFFFFF;
  padding: 20px 0;
  border-radius: 8px 8px 0 0;
}
.index-nav li {
  width: calc(100% / 4);
  text-align: center;
}
.index-nav li:nth-child(n+5) {
  margin-top: 16px;
}
.index-nav li img {
  width: 58px;
  height: 58px;
  margin: 0 auto;
}
.index-nav li p {
  font-size: 12px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #262626;
  line-height: 17px;
}
.div-block-tit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding-top: 21px;
  margin-bottom: 24px;
}
.div-block-tit .span-img {
  height: 35px;
  position: absolute;
  bottom: 3px;
  left: 0;
}
.div-block-tit span {
  font-size: 21px;
  font-family: PingFang SC-Medium, PingFang SC;
  font-weight: 600;
  color: #262626;
  line-height: 29px;
  position: relative;
}
.div-block-tit a {
  display: flex;
  align-items: center;
  font-size: 13px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #8C8C8C;
  line-height: 18px;
}
.div-block-tit a i {
  font-size: 16px;
}
.active-list {
  padding-bottom: 16px;
}
.active-list li {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}
.active-list li:last-child {
  margin-bottom: 0;
}
.active-list li img {
  width: 40px;
  height: 40px;
  background: #F5F6F7;
  border-radius: 4px;
  margin-right: 12px;
}
.active-list li .active-info {
  flex: 1;
  min-width: 0;
}
.active-list li .active-info p {
  font-size: 15px;
  font-family: PingFang SC-Medium, PingFang SC;
  font-weight: 600;
  color: #262626;
  line-height: 21px;
}
.active-list li .active-info span {
  font-size: 12px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #8C8C8C;
  line-height: 17px;
  margin-top: 2px;
}
.active-list li button {
  width: 62px;
  height: 32px;
  background: #FF2938;
  border-radius: 4px;
  border: 1px solid #FF2938;
  margin-left: 12px;
  font-size: 12px;
  font-family: PingFang SC-Medium, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 32px;
}
.audition-box {
  margin-top: 8px;
  height: 44px;
  background: linear-gradient(180deg, #FFF7F7 0%, #FFFFFF 100%);
  padding: 0 16px;
  display: flex;
  align-items: center;
}
.audition-box img {
  height: 18px;
}
.audition-box p {
  flex: 1;
  margin: 0 12px;
  font-size: 13px;
  font-family: PingFang SC-Medium, PingFang SC;
  font-weight: 600;
  color: #262626;
  line-height: 18px;
}
.audition-box button {
  width: 62px;
  height: 28px;
  background: #FFFFFF;
  border-radius: 4px;
  border: 1px solid #FF2938;
  font-size: 12px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #FF2938;
  line-height: 26px;
}
.jg-profile-box {
  padding-bottom: 16px;
}
.jg-profile {
  max-height: 180px;
  overflow: hidden;
  position: relative;
}
.jg-profile p {
  font-size: 15px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #262626;
  line-height: 23px;
  margin-bottom: 12px;
}
.jg-profile img {
  margin-bottom: 12px;
}
.jg-profile .jg-profile-mask {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 100%);
}
.wechat-box {
  margin-top: 20px;
}
.course-list {
  padding-bottom: 24px;
}
.teacher-list {
  padding-bottom: 24px;
  margin-top: 0;
}
.knowledge-list {
  padding-bottom: 24px;
}
.knowledge-list li {
  padding-bottom: 20px;
  border-bottom: 1px solid #F5F6F7;
  margin-bottom: 20px;
}
.knowledge-list li:last-child {
  margin-bottom: 0;
  border-bottom: 0;
  padding-bottom: 0;
}
.knowledge-list li a {
  display: flex;
}
.knowledge-list li a .knowledge-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.knowledge-list li a .knowledge-info h3 {
  font-size: 16px;
  font-family: PingFang SC-Semibold, PingFang SC;
  font-weight: 600;
  color: #262626;
  line-height: 22px;
  margin-bottom: 16px;
}
.knowledge-list li a .knowledge-info p {
  margin-top: auto;
  font-size: 12px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #8C8C8C;
  line-height: 15px;
}
.knowledge-list li a .knowledge-logo {
  width: 125px;
  height: 75px;
  border-radius: 5px;
  margin-left: 16px;
}
.knowledge-list li a .knowledge-logo img {
  width: 100%;
  height: 100%;
  border-radius: 5px;
}