.main-1 .main-center {
  display: flex;
}
.main-1 .tabs {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.main-1 .tabs .item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 2.5rem;
  padding-left: 2.5rem;
  margin-bottom: 2rem;
  cursor: pointer;
  position: relative;
}
.main-1 .tabs .item::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  height: 6rem;
  border-left: 0.2rem solid transparent;
  transform: translateY(-50%);
}
.main-1 .tabs .item:last-of-type {
  margin-bottom: 0;
}
.main-1 .tabs .item p {
  height: 2.5rem;
  line-height: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  color: #808080;
}
.main-1 .tabs .item span {
  display: inline-block;
  opacity: 0;
  color: #999;
  line-height: 1.6;
  font-size: 1rem;
}
.main-1 .tabs .item.active {
  height: 9rem;
}
.main-1 .tabs .item.active::before {
  border-color: #333;
}
.main-1 .tabs .item.active p {
  font-weight: bold;
  color: #333;
}
.main-1 .tabs .item.active span {
  opacity: 1;
}
.main-1 .content {
  margin-left: 2rem;
  flex-shrink: 0;
}
.main-1 .content .img {
  display: none;
  width: 40.05rem;
  height: 22.5rem;
  background-color: #ccc;
}
.main-1 .content .img.active {
  display: block;
}
.main-2 .content .img {
  display: none;
  height: 30rem;
  background-color: #ccc;
  margin-bottom: 3rem;
}
.main-2 .content .img.active {
  display: block;
}
.main-2 .content .con {
  display: flex;
  justify-content: space-between;
}
.main-2 .content .con .item {
  cursor: pointer;
  text-align: center;
}
.main-2 .content .con .item p {
  font-size: 1.25rem;
  line-height: 2;
  text-align: center;
  border-bottom: 2px solid transparent;
  margin-bottom: 1rem;
}
.main-2 .content .con .item span {
  font-size: 0.9rem;
  font-weight: 300;
  color: #999;
  line-height: 1.6;
  text-align: center;
}
.main-2 .content .con .item.active p {
  border-color: #333;
}
.main-3 .content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.main-3 .content .item {
  position: relative;
  height: 20rem;
}
.main-3 .content .item:nth-of-type(1) {
  width: 100%;
  margin-bottom: 1rem;
}
.main-3 .content .item:nth-of-type(2) {
  width: calc((100% - 1rem) / 2);
}
.main-3 .content .item:nth-of-type(3) {
  width: calc((100% - 1rem) / 2);
}
.main-3 .content .item .img {
  width: 100%;
  height: 100%;
  background-color: #ccc;
}
.main-3 .content .item .text {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
}
.main-3 .content .item .text p {
  line-height: 1.8;
  font-size: 1rem;
  color: #fff;
  font-weight: 300;
}
.main-33 {
  position: relative;
  z-index: 1;
  background-color: transparent !important;
}
.main-33::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 19rem;
  z-index: -1;
  background-color: #ebf0f3;
}
.main-33 .content .item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.main-33 .content .item .text {
  margin-left: 2.5rem;
  padding-top: 4rem;
}
.main-33 .content .item p {
  font-size: 1rem;
  color: #5f5f5f;
  line-height: 1.6;
  white-space: nowrap;
}
.main-4 {
  background-color: #f7f9fa;
}
.main-4 .content .item .text p {
  color: #999;
}
.main-4 .content .item .img {
  width: 37.7rem;
}
.main-5 {
  padding-bottom: 0;
}
.main-5 .content {
  display: flex;
  flex-wrap: wrap;
}
.main-5 .content .item {
  width: calc((100% - (3 - 1) * 1rem) / 3);
  margin-right: 1rem;
  margin-bottom: 0;
}
.main-5 .content .item:nth-of-type(3n) {
  margin-right: 0;
}
.main-5 .content .item .text {
  justify-content: center;
  padding: 1.5rem 0;
}
.main-5 .content .item p {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.6;
}
.main-5 .content .item span {
  font-size: 1rem;
  font-weight: 300;
  text-align: center;
  line-height: 1.6;
}
@media screen and (max-width: 768px) {
  .main-1 .main-center {
    flex-direction: column;
  }
  .main-1 .main-center .content {
    margin-left: 0;
    margin-top: 1rem;
  }
  .main-1 .main-center .content .img {
    width: 100% !important;
    height: auto !important;
  }
  .main-1 .tabs .item {
    height: 4.5rem;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
  }
  .main-1 .tabs .item::before {
    height: 4rem;
  }
  .main-1 .tabs .item.active {
    height: 5rem;
  }
  .main-1 .tabs .item p {
    font-size: 1rem;
  }
  .main-1 .tabs .item span {
    font-size: 0.8rem;
  }
  .main-2 .content .img {
    height: auto;
    margin-bottom: 1rem;
  }
  .main-2 .content .con .item p {
    font-size: 1rem;
  }
  .main-2 .content .con .item span {
    font-size: 0.8rem;
  }
  .main-3 .content .item {
    height: 10rem;
  }
  .main-3 .content .item:nth-of-type(1) {
    margin-bottom: 0.5rem;
  }
  .main-3 .content .item:nth-of-type(2),
  .main-3 .content .item:nth-of-type(3) {
    width: calc((100% - 0.5rem) / 2);
    margin-bottom: 0.5rem;
  }
  .main-3 .content .item .text {
    left: 0;
    width: 100%;
    padding: 0 1rem;
  }
  .main-3 .content .item .text p {
    font-size: 0.8rem;
  }
  #s4 .tabs .item {
    height: 2rem;
  }
  #s4 .tabs .item::before {
    height: 2rem;
  }
  #s4 .tabs .item.active {
    height: 2.5rem;
  }
  .main-33::before {
    bottom: 0;
    height: 100%;
  }
  .main-33 .content .item {
    flex-direction: column;
  }
  .main-33 .content .item > div {
    width: 100% !important;
    margin-left: 0 !important;
  }
  .main-33 .content .item .text {
    padding-top: 1rem;
  }
  .main-5 .content {
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  .main-5 .content .item {
    flex-shrink: 0;
    width: 14rem;
  }
  .main-5 .content .item .text {
    padding: 1rem 0;
  }
  .main-5 .content .item p {
    font-size: 1rem;
  }
  .main-5 .content .item span {
    font-size: 0.8rem;
  }
}