.cell_2 {
  padding-top: 118px;
}

.cell_title {
  font-size: 48px;
  color: #0A1226;
  line-height: 50px;
  text-align: center;
}

.cell_2_list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cell_2_item {
  position: relative;
  width: 420px;
  height: 470px;
  border-radius: 24px;
  overflow: hidden;
}

.cell_2_item:hover .cell_2_text {
  background-color: #10FFF3;
}

.cell_2_item:hover .cell_2_icon1 {
  background: url('/images/product/tab3/cell_2_icon1_a.png') no-repeat center center / 100% 100%;
}

.cell_2_item:hover .cell_2_icon2 {
  background: url('/images/product/tab3/cell_2_icon2_a.png') no-repeat center center / 100% 100%;
}

.cell_2_item:hover .cell_2_icon3 {
  background: url('/images/product/tab3/cell_2_icon3_a.png') no-repeat center center / 100% 100%;
}

.cell_2_icon {
  width: 41px;
  height: 40px;
  transition: all 0.2s linear;
}

.cell_2_icon1 {
  background: url('/images/product/tab3/cell_2_icon1.png') no-repeat center center / 100% 100%;
}

.cell_2_icon2 {
  background: url('/images/product/tab3/cell_2_icon2.png') no-repeat center center / 100% 100%;
}

.cell_2_icon3 {
  background: url('/images/product/tab3/cell_2_icon3.png') no-repeat center center / 100% 100%;
}

.cell_2_item>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cell_2_text {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 187px;
  background: #fff;
  border-radius: 24px;
  padding: 24px 26px;
  transition: all 0.2s linear;
}

.cell_2_item_p1 {
  font-size: 26px;
  color: #0A1226;
  line-height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 38px;
}

.cell_2_item_p1>img {
  width: 41px;
  height: 40px;
}

.cell_2_item_p2 {
  font-size: 15px;
  color: rgba(90, 98, 112, 0.8);
  line-height: 20px;
}

.cell_3 {
  height: 755px;
  margin-top: 120px;
}

.cell_3_container {
  display: flex;
  padding-top: 120px;
  width: 1365px;
}

.cell_3_left {
  width: 820px;
  height: 515px;
  position: relative;
}

.cell_3_left_title {
  font-size: 48px;
  color: #FFFFFF;
  line-height: 50px;
  position: absolute;
  top: -8px;
  left: 82px;
}

.cell_3_left>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.cell_3_left>img.show {
  display: block;
}


.cell_3_right {
  width: 545px;
}

.cell_3_item {
  width: 100%;
  height: 208px;
  background: linear-gradient(180deg, #D4E2FB 0%, #F8FAFF 100%);
  border-radius: 28px;
  padding: 40px 54px;
  position: relative;
  margin-bottom: 10px;
}

.cell_3_item.active {
  height: 295px;
  background: linear-gradient(180deg, #0EFFFC 0%, #16FFDB 100%);
}

.cell_3_item.active::after {
  content: '';
  position: absolute;
  top: 60px;
  left: -24px;
  border-style: solid;
  border-width: 12px;
  border-color: transparent #0EFFFC transparent transparent;
}

.cell_3_item_p1 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 26px;
  color: #0A1226;
  line-height: 28px;
  margin-bottom: 36px;
}

.cell_3_item_p2 {
  font-size: 15px;
  color: #0A1226;
  line-height: 20px;
  margin-bottom: 62px;
}

.cell_3_item_foot {
  display: none;
  align-items: center;
  gap: 20px;
}

.cell_3_item_btn {
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 177px;
  height: 54px;
  background: #000;
  border-radius: 27px;
  font-size: 15px;
  color: #fff;
  line-height: 20px;
  cursor: pointer;
  display: flex;
}

.cell_3_item.active .cell_3_item_foot {
  display: flex;
}

.cell_3_item_btn:hover {
  background: linear-gradient(97deg, #00F0FF, #0066FF);
}

.cell_3_item_p3 {
  font-weight: 400;
  font-size: 15px;
  color: rgba(10, 18, 38, 0.6);
  line-height: 24px;
}

.cell_4 {
  padding-top: 120px;
}

.cell_4_list {
  display: flex;
  justify-content: space-between;
}

.cell_4_item {
  transition: all 0.2s linear;
  transform-origin: center;
  width: 309px;
  height: 600px;
  overflow: hidden;
}

.cell_4_item.active {
  width: 640px;
  height: 600px;
}

.cell_4_small {
  width: 309px;
  height: 600px;
  background: linear-gradient(180deg, rgba(211, 241, 255, 0.3) 0%, rgba(205, 228, 255, 0.3) 100%);
  border-radius: 26px;
  overflow: hidden;
  padding-top: 52px;
}

.cell_4_item.active .cell_4_small {
  display: none;
}

.cell_4_small_icon {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  margin-left: 35px;
}

.cell_4_small_p1 {
  font-size: 24px;
  color: #010101;
  line-height: 26px;
  margin-bottom: 20px;
  padding: 0 35px;
}

.cell_4_small_p2 {
  font-size: 15px;
  color: #5A6270;
  line-height: 22px;
  margin-bottom: 74px;
  padding: 0 35px;
}

.cell_4_small_img {
  width: 640px;
  height: 340px;
  object-fit: cover;
}

.cell_4_item.active .cell_4_large {
  display: block;
}

.cell_4_large {
  display: none;
  position: relative;
  width: 640px;
  height: 600px;
  border-radius: 26px;
  overflow: hidden;
  padding-top: 46px;
}

.cell_4_large_bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.cell_4_large_img {
  width: 640px;
  height: 340px;
  object-fit: cover;
}

.cell_4_large_p1 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 36px;
  color: #010101;
  line-height: 38px;
  padding-left: 35px;
  margin-bottom: 26px;
}

.cell_4_large_p2 {
  font-size: 18px;
  color: #000000;
  line-height: 28px;
  margin-bottom: 38px;
  padding: 0 35px;
}

.cell_4_btn {
  width: 177px;
  height: 54px;
  background: #000;
  border-radius: 27px;
  font-size: 15px;
  color: #fff;
  line-height: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-left: 35px;
}

.cell_4_btn:hover {
  background: linear-gradient(97deg, #00F0FF, #0066FF);
}