.bg {
  background-repeat: no-repeat;
  background-size: 100% 100%;
  width: 100%;
  height: 28rem;
  position: relative;
}
.bg .pic {
  width: 32.31rem;
  height: 18.25rem;
  background-color: #C6151D;
  position: absolute;
  left: 52%;
  transform: translateX(-50%);
}
.bg .pic img {
  width: 22.37rem;
  height: 16.12rem;
  position: absolute;
  left: 3rem;
  top: 1rem;
}

.area {
  width: 100%;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  box-sizing: border-box;
  padding-top: 3.75rem;
}
.area .area_title {
  width: 30.37rem;
  height: 7rem;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}
.area .area_title h1 {
  color: #fff;
  font-size: 3rem;
}
.area .area_desc {
  width: 75rem;
  margin: 0 auto;
  color: #fff;
  font-size: 1.25rem;
  text-align: center;
  line-height: 1.75rem;
  margin-top: 3rem;
}
.area .time_start {
  width: 27rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #C01319;
  margin-top: 6rem;
}
.area .time_start .left {
  width: 5rem;
  position: relative;
}
.area .time_start .left .line {
  width: 4.56rem;
  height: 0.1875rem;
  background-color: #C01319;
  -webkit-clip-path: polygon(0 0.0625rem, 100% 0%, 100% 100%, 0 0.0625rem);
          clip-path: polygon(0 0.0625rem, 100% 0%, 100% 100%, 0 0.0625rem);
}
.area .time_start .left .circle {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: #C01319;
  position: absolute;
  right: 0;
  top: -0.15rem;
}
.area .time_start .text {
  text-align: center;
  font-size: 2rem;
}
.area .time_start .right {
  width: 5rem;
  position: relative;
}
.area .time_start .right .line {
  width: 4.56rem;
  height: 0.1875rem;
  background-color: #C01319;
  -webkit-clip-path: polygon(0 0, 100% 0.0625rem, 100% 0.0625rem, 0 100%);
          clip-path: polygon(0 0, 100% 0.0625rem, 100% 0.0625rem, 0 100%);
}
.area .time_start .right .circle {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: #C01319;
  position: absolute;
  left: 0;
  top: -0.15rem;
}
.area .content {
  width: 75rem;
  margin: 0 auto;
  margin-top: 2.5rem;
  position: relative;
}
.area .content ul {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}
.area .content ul li {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.area .content ul li .pic {
  width: 31.75rem;
  height: 18.75rem;
}
.area .content ul li .pic img {
  width: 100%;
  height: 100%;
}
.area .content ul li .text {
  width: 31.75rem;
}
.area .content ul li .text .time {
  color: #fff;
  font-size: 3rem;
}
.area .content ul li .text .desc {
  color: #C6C6C6;
  font-size: 1rem;
}
.area .content ul li .text .desc a {
  text-decoration: underline;
}
.area .content ul li:nth-of-type(2n) {
  flex-direction: row-reverse;
}
.area .content ul .active .text .time {
  color: #C01319;
}
.area .content ul .active .text .desc {
  color: #fff;
}
.area .content .timeLine {
  position: absolute;
  width: 0.0625rem;
  height: 100%;
  background-color: #D2D2D2;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
}
.area .content .timeLine .point {
  width: 0.75rem;
  height: 0.75rem;
  background-color: #D9D9D9;
  border-radius: 50%;
  transition: all 0.3s;
  display: flex;
  justify-content: center;
  align-items: center;
}
.area .content .timeLine .point .center {
  width: 100%;
  height: 100%;
  background-color: #D9D9D9;
  border-radius: 50%;
  transition: all 0.3s;
}
.area .content .timeLine .active {
  width: 1.375rem;
  height: 1.375rem;
  background-color: rgba(192, 19, 25, 0.4);
}
.area .content .timeLine .active .center {
  width: 0.875rem;
  height: 0.875rem;
  background-color: #C01319;
}
.area .content .timeBox {
  position: absolute;
  right: -13.18rem;
  top: 6rem;
  width: 12.68rem;
  height: calc(100% - 6rem);
}
.area .content .timeBox .timeSet {
  position: sticky;
  top: 10rem;
  width: 100%;
  border-radius: 0.25rem;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  overflow: hidden;
}
.area .content .timeBox .timeSet .title {
  width: 100%;
  height: 4.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #C01319;
  position: relative;
}
.area .content .timeBox .timeSet .title .text {
  color: #fff;
  font-size: 1.25rem;
}
.area .content .timeBox .timeSet .title .titleBg {
  width: 7.625rem;
  height: 3.4375rem;
  position: absolute;
  right: 0;
  bottom: 0;
  background: linear-gradient(130.63deg, rgba(255, 255, 255, 0.08) 65.22%, rgba(255, 255, 255, 0.4) 74.15%, rgba(255, 255, 255, 0.08) 86.64%);
  -webkit-clip-path: polygon(0 100%, 100% 0, 70% 80%, 100% 100%);
          clip-path: polygon(0 100%, 100% 0, 70% 80%, 100% 100%);
}
.area .content .timeBox .timeSet ul {
  box-sizing: border-box;
  border: 1px solid #D2D2D2;
}
.area .content .timeBox .timeSet ul li {
  width: 100%;
  height: 4.5rem;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.area .content .timeBox .timeSet ul li:hover {
  background-color: #FDE8E8;
}
.area .content .timeBox .timeSet ul .active {
  background-color: #FDE8E8;
  position: relative;
}
.area .content .timeBox .timeSet ul .active::after {
  position: absolute;
  content: "";
  display: block;
  width: 0.25rem;
  height: 100%;
  background-color: #C01319;
  left: 0;
  top: 0;
}
.area .time_end {
  text-align: center;
  font-size: 2rem;
  color: #C01319;
  margin-top: 2rem;
  padding-bottom: 2rem;
}

@media screen and (max-width: 1200px) {
  .page .bg {
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 40vw;
    position: relative;
  }
  .page .bg .pic {
    width: 35vw;
    height: 28vw;
    background-color: #C6151D;
    position: absolute;
    left: 52%;
    transform: translateX(-50%);
  }
  .page .bg .pic img {
    width: 80%;
    height: auto;
    position: absolute;
    left: 3vw;
    top: 7vw;
  }
  .page .bg .text {
    font-size: 5vw;
    color: #fff;
    position: absolute;
    left: 50%;
    top: auto;
    bottom: 5vw;
    transform: translateX(-50%);
  }
  .page .area {
    width: 100%;
    background: url("https://lanhu.oss-cn-beijing.aliyuncs.com/FigmaDDSSlicePNGbe43cd4a41bf563a75af7481da22d171.png") no-repeat;
    background-size: cover;
    background-position: center center;
    box-sizing: border-box;
    padding-top: 7.6923076923vw;
  }
  .page .area .area_title {
    width: 54.8717948718vw;
    height: 12.8205128205vw;
    background: url("https://lanhu.oss-cn-beijing.aliyuncs.com/FigmaDDSSlicePNGb0837037d51876d3657243e01ed48574.png") no-repeat;
    background-size: 100% 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .page .area .area_title h1 {
    color: #fff;
    font-size: 5.1282051282vmin;
  }
  .page .area .area_desc {
    width: 76.9230769231vw;
    margin: 0 auto;
    color: #fff;
    font-size: 3.0769230769vw;
    text-align: center;
    line-height: 1.6;
    margin-top: 3rem;
  }
  .page .area .time_start {
    width: 51.2820512821vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #C01319;
    margin-top: 5.1282051282vw;
  }
  .page .area .time_start .left {
    width: 7.6923076923vw;
    position: relative;
  }
  .page .area .time_start .left .line {
    width: 7.6923076923vw;
    height: 0.2564102564vw;
    background-color: #C01319;
    -webkit-clip-path: polygon(0 0.0625rem, 100% 0%, 100% 100%, 0 0.0625rem);
            clip-path: polygon(0 0.0625rem, 100% 0%, 100% 100%, 0 0.0625rem);
  }
  .page .area .time_start .left .circle {
    width: 0.5128205128vw;
    height: 0.5128205128vw;
    border-radius: 50%;
    background-color: #C01319;
    position: absolute;
    right: 0;
    top: -0.1025641026vw;
  }
  .page .area .time_start .text {
    text-align: center;
    font-size: 4.1025641026vw;
  }
  .page .area .time_start .right {
    width: 7.6923076923vw;
    position: relative;
  }
  .page .area .time_start .right .line {
    width: 7.6923076923vw;
    height: 0.2564102564vw;
    background-color: #C01319;
    -webkit-clip-path: polygon(0 0, 100% 0.0625rem, 100% 0.0625rem, 0 100%);
            clip-path: polygon(0 0, 100% 0.0625rem, 100% 0.0625rem, 0 100%);
  }
  .page .area .time_start .right .circle {
    width: 0.5128205128vw;
    height: 0.5128205128vw;
    border-radius: 50%;
    background-color: #C01319;
    position: absolute;
    left: 0;
    top: -0.1025641026vw;
  }
  .page .area .content {
    width: 90%;
    margin: 0 auto;
    margin-top: 2.5641025641vw;
    position: relative;
  }
  .page .area .content ul {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
  }
  .page .area .content ul li {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .page .area .content ul li .pic {
    width: 41.0256410256vw;
    height: 24.1025641026vw;
  }
  .page .area .content ul li .pic img {
    width: 100%;
    height: 100%;
  }
  .page .area .content ul li .text {
    width: 41.0256410256vw;
  }
  .page .area .content ul li .text .time {
    color: #fff;
    font-size: 5.1282051282vw;
  }
  .page .area .content ul li .text .desc {
    color: #C6C6C6;
    font-size: 3.0769230769vw;
  }
  .page .area .content ul li .text .desc a {
    text-decoration: underline;
  }
  .page .area .content ul li:nth-of-type(2n) {
    flex-direction: row-reverse;
  }
  .page .area .content ul .active .text .time {
    color: #C01319;
  }
  .page .area .content ul .active .text .desc {
    color: #fff;
  }
  .page .area .content .timeLine {
    position: absolute;
    width: 0.2564102564vw;
    height: 100%;
    background-color: #D2D2D2;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
  }
  .page .area .content .timeLine .point {
    width: 3.0769230769vw;
    height: 3.0769230769vw;
    background-color: #D9D9D9;
    border-radius: 50%;
    transition: all 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .page .area .content .timeLine .point .center {
    width: 100%;
    height: 100%;
    background-color: #D9D9D9;
    border-radius: 50%;
    transition: all 0.3s;
  }
  .page .area .content .timeLine .active {
    width: 3.8461538462vw;
    height: 3.8461538462vw;
    background-color: rgba(192, 19, 25, 0.4);
  }
  .page .area .content .timeLine .active .center {
    width: 2.0512820513vw;
    height: 2.0512820513vw;
    background-color: #C01319;
  }
  .page .area .content .timeBox {
    position: absolute;
    display: none;
    right: -13.18rem;
    top: 6rem;
    width: 12.68rem;
    height: calc(100% - 6rem);
  }
  .page .area .content .timeBox .timeSet {
    position: sticky;
    top: 10rem;
    width: 100%;
    border-radius: 0.25rem;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    overflow: hidden;
  }
  .page .area .content .timeBox .timeSet .title {
    width: 100%;
    height: 4.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #C01319;
    position: relative;
  }
  .page .area .content .timeBox .timeSet .title .text {
    color: #fff;
    font-size: 1.25rem;
  }
  .page .area .content .timeBox .timeSet .title .titleBg {
    width: 7.625rem;
    height: 3.4375rem;
    position: absolute;
    right: 0;
    bottom: 0;
    background: linear-gradient(130.63deg, rgba(255, 255, 255, 0.08) 65.22%, rgba(255, 255, 255, 0.4) 74.15%, rgba(255, 255, 255, 0.08) 86.64%);
    -webkit-clip-path: polygon(0 100%, 100% 0, 70% 80%, 100% 100%);
            clip-path: polygon(0 100%, 100% 0, 70% 80%, 100% 100%);
  }
  .page .area .content .timeBox .timeSet ul {
    box-sizing: border-box;
    border: 1px solid #D2D2D2;
  }
  .page .area .content .timeBox .timeSet ul li {
    width: 100%;
    height: 4.5rem;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .page .area .content .timeBox .timeSet ul li:hover {
    background-color: #FDE8E8;
  }
  .page .area .content .timeBox .timeSet ul .active {
    background-color: #FDE8E8;
    position: relative;
  }
  .page .area .content .timeBox .timeSet ul .active::after {
    position: absolute;
    content: "";
    display: block;
    width: 0.25rem;
    height: 100%;
    background-color: #C01319;
    left: 0;
    top: 0;
  }
  .page .area .time_end {
    text-align: center;
    font-size: 5.1282051282vmin;
    color: #C01319;
    margin-top: 5.1282051282vw;
    padding-bottom: 5.1282051282vw;
  }
}/*# sourceMappingURL=course.css.map */