.main_wrap.course .content-wrap {
  padding: 1.4rem 0.6rem 0.6rem;
  position: relative;
}
.main_wrap.course .content-wrap .content-title {
  position: absolute;
  top: 0rem;
  right: 0.6rem;
  left: 0.6rem;
  line-height: 0.6rem;
  font-weight: 800;
  font-size: 0.46rem;
  color: #BED6FF;
  text-align: center;
  margin-bottom: 0.4rem;
}
.main_wrap.course .content-wrap .graph-content .graph {
  display: flex;
  gap: 0.5rem;
  align-items: start;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes {
  width: 2rem;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator {
  display: flex;
  align-items: center;
  gap: 0.04rem;
  line-height: 0.2rem;
  font-weight: 400;
  font-size: 0.16rem;
  color: #FFFFFF;
  text-align: right;
  margin-bottom: 0.4rem;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator .color-block {
  border-radius: 2px;
  width: 0.16rem;
  height: 0.16rem;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator .color-block.c1 {
  background: #FF6829;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator .color-block.c2 {
  background: #F99523;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator .color-block.c3 {
  background: #FFE639;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator .color-block.c4 {
  background: #99F7F9;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator .color-block.c5 {
  background: #BFF8FF;
}
.main_wrap.course .content-wrap .graph-content .graph .indexes .indicator .color-block.c6 {
  background: #64A7FF;
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image {
  flex: auto;
  width: 10.77rem;
  position: relative;
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  filter: drop-shadow(0px 0px 8px rgba(0, 0, 0, 0.4980392157));
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a {
  transition: all 0.3s;
  opacity: 0;
  position: absolute;
  background: url("../images/course-structure-hover.png") no-repeat center/contain;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a:hover {
  opacity: 1;
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r1 {
  clip-path: polygon(0 8.7837837838%, 11.513463324% 0, 100% 0, 100% 15.7094594595%, 11.513463324% 15.7094594595%, 0 24.4932432432%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r2 {
  clip-path: polygon(0 25.6756756757%, 11.513463324% 16.8918918919%, 100% 16.8918918919%, 100% 32.6013513514%, 11.513463324% 32.6013513514%, 0 41.3851351351%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r3 {
  clip-path: polygon(11.513463324% 34.1216216216%, 78.6443825441% 34.1216216216%, 78.6443825441% 41.2162162162%, 11.513463324% 41.2162162162%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r4-1 {
  clip-path: polygon(11.513463324% 41.8918918919%, 38.0687093779% 41.8918918919%, 38.0687093779% 47.1283783784%, 11.513463324% 47.1283783784%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r4-2 {
  clip-path: polygon(38.4401114206% 41.8918918919%, 64.9953574745% 41.8918918919%, 64.9953574745% 47.1283783784%, 38.4401114206% 47.1283783784%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r4-3 {
  clip-path: polygon(65.3667595172% 41.8918918919%, 78.6443825441% 41.8918918919%, 78.6443825441% 47.1283783784%, 65.3667595172% 47.1283783784%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r5-1 {
  clip-path: polygon(11.513463324% 47.8040540541%, 23.6768802228% 47.8040540541%, 23.6768802228% 58.6148648649%, 11.513463324% 58.6148648649%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r5-2 {
  clip-path: polygon(24.0482822656% 47.8040540541%, 34.9117920149% 47.8040540541%, 34.9117920149% 58.6148648649%, 24.0482822656% 58.6148648649%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r5-3 {
  clip-path: polygon(35.2831940576% 47.8040540541%, 44.9396471681% 47.8040540541%, 44.9396471681% 58.6148648649%, 35.2831940576% 58.6148648649%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r5-4 {
  clip-path: polygon(45.3110492108% 47.8040540541%, 78.6443825441% 47.8040540541%, 78.6443825441% 58.6148648649%, 45.3110492108% 58.6148648649%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r6-1 {
  clip-path: polygon(11.513463324% 59.2905405405%, 23.6768802228% 59.2905405405%, 23.6768802228% 70.1013513514%, 11.513463324% 70.1013513514%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r6-2 {
  clip-path: polygon(24.0482822656% 59.2905405405%, 44.9396471681% 59.2905405405%, 44.9396471681% 70.1013513514%, 24.0482822656% 70.1013513514%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r6-3 {
  clip-path: polygon(45.3110492108% 59.2905405405%, 78.6443825441% 59.2905405405%, 78.6443825441% 70.1013513514%, 45.3110492108% 70.1013513514%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r7-1 {
  clip-path: polygon(11.513463324% 70.777027027%, 44.9396471681% 70.777027027%, 44.9396471681% 81.7567567568%, 11.513463324% 81.7567567568%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r7-2 {
  clip-path: polygon(45.3110492108% 70.777027027%, 57.0102135562% 70.777027027%, 57.0102135562% 81.7567567568%, 45.3110492108% 81.7567567568%);
}
.main_wrap.course .content-wrap .graph-content .graph .graph-image .overlay a.r7-3 {
  clip-path: polygon(57.3816155989% 70.777027027%, 78.6443825441% 70.777027027%, 78.6443825441% 81.7567567568%, 57.3816155989% 81.7567567568%);
}
.main_wrap.course .content-wrap .graph-content .description {
  margin-top: 0.3rem;
  padding: 0 0.8rem;
  color: #bed6ff;
  font-size: 0.18rem;
  font-weight: 400;
  line-height: 0.34rem;
}
.main_wrap.course .content-wrap .graph-content .description .highlight {
  color: #aa8320;
  font-size: 0.24rem;
  font-weight: 500;
}
.main_wrap.course .content-wrap .pic-text-content {
  position: relative;
  margin-top: 0.9rem;
}
.main_wrap.course .content-wrap .pic-text-content .item {
  height: 5.36rem;
  position: relative;
}
.main_wrap.course .content-wrap .pic-text-content .item:not(:first-child) {
  margin-top: 1.9rem;
}
.main_wrap.course .content-wrap .pic-text-content .item .pic {
  width: calc(50% + 0.6rem);
  height: 5.36rem;
  background-position: center;
  background-size: cover;
}
.main_wrap.course .content-wrap .pic-text-content .item .text {
  margin-top: 0.24rem;
  padding: 0.4rem 0.6rem;
  background-image: linear-gradient(90deg, #0B2041 0%, #0F2E60 100%);
  box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.2509803922);
  width: calc(50% + 0.6rem);
  height: 5.36rem;
  position: absolute;
  right: 0;
  top: 0.7rem;
}
.main_wrap.course .content-wrap .pic-text-content .item .text .title {
  line-height: 0.4rem;
  font-weight: 700;
  font-size: 0.32rem;
  color: #AA8320;
}
.main_wrap.course .content-wrap .pic-text-content .item .text .description {
  margin-top: 0.24rem;
  color: #bed6ff;
  font-size: 0.18rem;
  font-weight: 400;
  line-height: 0.34rem;
  text-align: left;
}
.main_wrap.course .content-wrap .pic-text-content .item .text .description .highlight {
  color: #aa8320;
  font-size: 0.24rem;
  font-weight: 700;
  line-height: 0.34rem;
}
.main_wrap.course .content-wrap .pic-text-content .item .text .more {
  display: block;
  margin-top: 0.3rem;
  background: url("../images/more_golden.png") no-repeat right center/auto 14px;
  line-height: 18px;
  padding-right: 24px;
  font-weight: 500;
  font-size: 14px;
  color: #C19115;
  text-align: right;
}
.main_wrap.course .content-wrap .pic-text-content .item:nth-child(2n) .pic {
  position: absolute;
  right: 0;
}
.main_wrap.course .content-wrap .pic-text-content .item:nth-child(2n) .text {
  right: auto;
  left: 0;
  top: -0.6rem;
}
.main_wrap.course .content-wrap .pic-text-content .decoration {
  position: absolute;
}
.main_wrap.course .content-wrap .pic-text-content .decoration:before {
  content: "";
  display: block;
  width: 0.6rem;
  height: 0.6rem;
  background: conic-gradient(from 90deg at 50% 50%, #0F2D60 0%, #EEAB00 100%);
}
.main_wrap.course .content-wrap .pic-text-content .decoration:after {
  content: "";
  display: block;
  position: absolute;
  width: 0.6rem;
  height: 0.6rem;
  background: #0E2D60;
  top: 0.3rem;
  left: 0.3rem;
}
.main_wrap.course .content-wrap .pic-text-content .decoration.d1 {
  left: -0.6rem;
  top: -0.3rem;
}
.main_wrap.course .content-wrap .pic-text-content .decoration.d2 {
  right: -0.6rem;
  bottom: -0.6rem;
}
.main_wrap.course .content-wrap .pic-text-content .decoration.d2:before {
  transform: rotate(180deg);
}
.main_wrap.course .content-wrap .pic-text-content .decoration.d2:after {
  background: #09152A;
  top: -0.3rem;
  left: -0.3rem;
}
.main_wrap.course .content-wrap .pic-content {
  margin-top: 1.6rem;
  padding: 0.3rem 0 0.6rem;
  display: flex;
  justify-content: space-between;
}
.main_wrap.course .content-wrap .pic-content .item {
  width: 48%;
  position: relative;
}
.main_wrap.course .content-wrap .pic-content .item .pic {
  width: 100%;
  height: 3.8rem;
  background-position: center;
  background-size: cover;
  position: absolute;
  top: 0;
  left: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 80% 100%, 80% calc(100% - 0.6rem), 0% calc(100% - 0.6rem));
}
.main_wrap.course .content-wrap .pic-content .item .title {
  margin-top: 3.4rem;
  width: 80%;
  position: relative;
  line-height: 0.4rem;
  font-weight: 700;
  font-size: 0.32rem;
  color: #AA8320;
}
.main_wrap.course .content-wrap .pic-content .item .more {
  display: inline-block;
  margin-top: 0.3rem;
  background: url("../images/more_golden.png") no-repeat right center/auto 14px;
  line-height: 18px;
  padding-right: 24px;
  font-weight: 500;
  font-size: 14px;
  color: #C19115;
}

@media screen and (max-width: 780px) {
  .main_wrap.course .content-wrap .content-title {
    width: 5rem;
    text-align: left;
  }
  .main_wrap.course .content-wrap .graph-content .graph {
    flex-direction: column-reverse;
  }
  .main_wrap.course .content-wrap .graph-content .graph .indexes {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
  .main_wrap.course .content-wrap .graph-content .graph .indexes .indicator {
    width: 30%;
    text-align: left;
    justify-content: start;
  }
  .main_wrap.course .content-wrap .graph-content .graph .graph-image {
    width: 100%;
  }
  .main_wrap.course .content-wrap .graph-content .description {
    padding: 0rem;
  }
  .main_wrap.course .content-wrap .pic-text-content {
    position: relative;
    margin-top: 0.9rem;
  }
  .main_wrap.course .content-wrap .pic-text-content .item {
    height: auto;
  }
  .main_wrap.course .content-wrap .pic-text-content .item:not(:first-child) {
    margin-top: 1.2rem;
  }
  .main_wrap.course .content-wrap .pic-text-content .item .pic {
    width: calc(100% + 0.6rem);
  }
  .main_wrap.course .content-wrap .pic-text-content .item .text {
    position: static;
    margin-top: -0.6rem;
    width: 100%;
    height: auto;
  }
  .main_wrap.course .content-wrap .pic-text-content .item:nth-child(2n) .pic {
    position: static;
    margin-left: -0.6rem;
  }
  .main_wrap.course .content-wrap .pic-content {
    flex-direction: column;
  }
  .main_wrap.course .content-wrap .pic-content .item {
    width: 100%;
    position: relative;
  }
  .main_wrap.course .content-wrap .pic-content .item:not(:first-child) {
    margin-top: 0.7rem;
  }
  .main_wrap.course .content-wrap .pic-content .item .pic {
    width: calc(100% + 0.6rem);
    height: 4.5rem;
    clip-path: polygon(0 0, 100% 0, 100% 100%, calc(66.66% - 0.2rem) 100%, calc(66.66% - 0.2rem) calc(100% - 0.6rem), 0% calc(100% - 0.6rem));
  }
  .main_wrap.course .content-wrap .pic-content .item .title {
    margin-top: 4.1rem;
    width: calc(80% - 0.6rem);
  }
  .main_wrap.course .content-wrap .pic-content .item:nth-child(2n+1) .pic {
    margin-left: -0.6rem;
    clip-path: polygon(0 0, 100% 0, 100% 100%, calc(66.66% + 0.4rem) 100%, calc(66.66% + 0.4rem) calc(100% - 0.6rem), 0% calc(100% - 0.6rem));
  }
}