.cell_2 {
  height: 728px;
  padding-top: 120px;
}

.cell_2_container {
  display: flex;
}

.cell_2_left {
  width: 640px;
}

.cell_2_left_p1 {
  font-size: 48px;
  color: #000000;
  line-height: 50px;
  margin-bottom: 35px;
}

.cell_2_left_p1>span {
  color: #0066FF;
}

.cell_2_left_p2 {
  width: 486px;
  font-size: 18px;
  color: #5A6270;
  line-height: 24px;
  margin-bottom: 65px;
}

.cell_2_list {
  display: flex;
  gap: 20px;
  padding-right: 30px;
  margin-bottom: 80px;
}

.cell_2_item>img {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
}

.cell_2_item_p1 {
  font-size: 20px;
  color: #000000;
  line-height: 22px;
  margin-bottom: 20px;
  white-space: nowrap;
}

.cell_2_item_p2 {
  font-size: 15px;
  color: #5A6270;
  line-height: 22px;
}

.cell_2_btn {
  width: 177px;
  height: 54px;
  background: #0066FF;
  border-radius: 27px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 22px;
  cursor: pointer;
  transition: all 0.1s ease;
}

.cell_2_btn:hover {
  background: linear-gradient(90deg, #00F0FF 0%, #0066FF 100%);
}

.cell_2_right {
  flex: 1;
  width: 640px;
  height: 544px;
  padding: 14px 10px;
  background: linear-gradient(180deg, #D4E2FB 0%, #EBF0FF 100%);
  border-radius: 20px;
}

.cell_2_right_img {
  width: 620px;
  height: 388px;
  margin-bottom: 40px;
}

.cell_2_right_img>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.cell_2_right_img>img.show {
  display: block;
  opacity: 0;
  animation: fadeIn 0.8s linear;
  animation-fill-mode: forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.cell_2_right_icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.cell_2_right_icon_item>img {
  width: 150px;
  height: 88px;
}

.cell_2_right_icon_item {
  width: 161px;
  height: 98px;
  background: #FFFFFF;
  border-radius: 10px 10px 10px 10px;
  border: 3px solid #C9D4EC;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s ease;
  position: relative;
}

.cell_2_right_icon_item.active,
.cell_2_right_icon_item:hover {
  border: 3px solid #0853FF;
}

.cell_2_right_icon_item.active::before {
  content: '';
  position: absolute;
  border-style: solid;
  border-width: 8px;
  border-color: transparent transparent #0853FF transparent;
  top: -16px;
  left: 10px;
}

.cell_3 {
  height: 1051px;
  padding-top: 99px;
}

.cell_3_bg {
  width: 1704px;
  height: 1051px;
  background: #DEE8FD;
  border-radius: 40px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.cell_3_title {
  font-size: 48px;
  color: #000000;
  line-height: 50px;
  text-align: center;
  margin-bottom: 25px;
}

.cell_3_sub_title {
  font-size: 18px;
  color: #5A6270;
  line-height: 24px;
  text-align: center;
  margin-bottom: 79px;
}

.cell_3_list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cell_3_item {
  width: 420px;
  height: 646px;
  border-radius: 36px;
  padding-top: 58px;
  position: relative;
  transition: all 0.3s linear;
}

.cell_3_item:hover {
  transform: translateY(-6px);
}

.cell_3_item:nth-child(1) {
  background: linear-gradient(180deg, #D0DFFC 0%, #8AB3E2 100%);
  border: 1px solid #B9D9FF;
}

.cell_3_item:nth-child(2) {
  background: linear-gradient(180deg, #DAD5FF 0%, #9C91EC 100%);
  border: 1px solid #DFC6FD;
}

.cell_3_item:nth-child(3) {
  background: linear-gradient(180deg, #B8FEF8 0%, #50D1C8 100%);
  border: 1px solid #9FFDFA;
}

.cell_3_item_p1 {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 36px;
  color: #0A1226;
  line-height: 38px;
  margin-bottom: 30px;
  padding-left: 32px;
}

.cell_3_item_p2 {
  font-size: 18px;
  height: 72px;
  color: #5A6270;
  line-height: 24px;
  margin-bottom: 60px;
  padding: 0 32px
}

.cell_3_item_img {
  width: 392px;
  height: 354px;
  margin: 0 auto;
  display: block;
}

.cell_3_item_btn {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 359px;
  height: 54px;
  background: #000;
  border-radius: 27px;
  font-size: 20px;
  color: #fff;
  line-height: 22px;
  cursor: pointer;
  transition: all 0.1s ease;
  gap: 10px;
}

.cell_3_item_btn:hover {
  background: linear-gradient(90deg, #00F0FF 0%, #0066FF 100%);
}

.cell_4 {
  margin-top: 120px;
}

.cell_4_title {
  font-size: 48px;
  color: #000000;
  line-height: 50px;
  text-align: center;
  margin-bottom: 60px;
}

.cell_4_list {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cell_4_item {
  cursor: pointer;
  width: 329px;
  height: 403px;
  border-radius: 28px;
  background: linear-gradient(180deg, #D4E2FB 0%, #DDE9FF 100%);
  padding: 41px 36px;
  position: relative;
  overflow: hidden;
  transition: all 0.1s linear;
  transform-origin: center;
}

.cell_4_item.active {
  width: 603px;
  height: 403px;
}

.cell_4_item.active .cell_4_item_bg {
  display: block;
}

.cell_4_item_bg {
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
}

.cell_4_item_p1 {
  font-size: 32px;
  color: #010101;
  line-height: 34px;
  margin: 32px 0;
}

.cell_4_item_p2 {
  display: -webkit-box;
  font-size: 15px;
  color: #5A6270;
  line-height: 20px;
  height: 40px;
  margin-bottom: 128px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.cell_4_item.active .cell_4_item_p2 {
  height: auto;
  width: 277px;
  overflow: visible;
  -webkit-line-clamp: 3;
  margin-bottom: 90px;
}

.cell_4_item_p3 {
  font-size: 15px;
  color: rgba(10, 18, 38, 0.6);
  line-height: 24px;
}

.cell_4_item_btn {
  display: none;
  width: 177px;
  height: 54px;
  background: #0066FF;
  border-radius: 27px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 22px;
  transition: all 0.1s ease;
}

.cell_4_item_btn:hover {
  background: linear-gradient(90deg, #00F0FF 0%, #0066FF 100%);
}

.cell_4_item.active .cell_4_item_btn {
  display: flex;
}

.cell_4_item.active .cell_4_item_p3 {
  display: none;
}