.product_page {
  color: #333;
}
.product_page .container {
  padding: 0;
}
.product_page .gray_bg {
  background-color: #f8f8f8;
}
.product_page .banner {
  background-image: url(https://static.ainnovation.com/static/assets/img/new_2021_tiny/irc_banner.png);
  background-position: center -30px;
  background-color: #F8F9FA;
  height: 488px;
  color: #333;
}
.product_page.dac_page .banner {
  background-image: url(https://static.ainnovation.com/static/assets/img/new_2021_tiny/dac_banner.png);
}
.product_page.aml_page .banner {
  background-image: url(https://static.ainnovation.com/static/assets/img/new_2021_tiny/aml_banner.png);
}

.product_page .advantage_row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 67px;
}
.product_page .advantage_row:last-child {
  margin-bottom: 0;
}
.product_page .advantage_item {
  display: flex;
  align-items: center;
  margin-right: 84px;
  flex: 1;
}
.product_page .advantage_item:nth-child(2n) {
  margin-right: 0;
}
.product_page .advantage_item_image {
  width: 72px;
  height: 72px;
  margin-right: 46px;
}
.product_page .advantage_item_title {
  font-size: 21px;
  font-weight: 500;
  margin-bottom: 12px;
}
.product_page .advantage_item_detail {
  font-size: 14px;
  font-weight: 400;
}
.product_page.aml_page .advantage_item {
  display: block;
  text-align: center;
  margin-right: 100px;
  flex: 1;
}
.product_page.aml_page .advantage_item:last-child {
  margin: 0;
}
.product_page.aml_page .advantage_item_image {
  margin-right: 0;
  margin-bottom: 20px;
}

.product_page .function_card {
  display: flex;
  height: 489px;
  background: #FFFFFF;
  box-shadow: 0px 0px 20px 3px rgba(0, 0, 0, 0.05);
}
.product_page .function_card_nav {
  width: 320px;
  height: 489px;
  margin: 0;
  list-style: none;
  padding: 0;
  border-right: 1px solid #eee;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.product_page .function_card_nav li {
  width: 320px;
  position: relative;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 24px;
  flex: 1;
}
.product_page.irc_page .function_card_nav {
  display: block;
}
.product_page.irc_page .function_card_nav li {
  padding: 24px;
}
.product_page .function_card_title {
  font-size: 21px;
  font-weight: 500;
  line-height: 29px;
  margin-bottom: 10px;
}
.product_page .function_card_detail {
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
}
.product_page .function_card ol {
  position: relative;
  padding: 35px 54px;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 0;
  position: relative;
}
.product_page .function_card ol li {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  /* transform: scale(0); */
  transition: all 0.5s ease-in-out;
  left: 0;
  top: 0px;
  padding: 0 54px;
}
.product_page .function_card ol li img {
  width: 100%;
}
.product_page .show_pc .function_card_nav li.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 32px;
  width: 4px;
  height: 82px;
  background: #F36816;
}

.product_page .function_card ol li.active {
  opacity: 1;
  /* transform: scale(1); */
}

.product_page .customer_row {
  display: flex;
  justify-content: space-between;
}
.product_page .customer_item {
  flex: 1;
}
.product_page .customer_item:first-child {
  margin-right: 30px;
}
.product_page .customer_item_image {
  width: 100%;
}
.product_page .customer_item_info {
  background: #F8F9FA;
  box-shadow: 0px 2px 8px 4px rgba(0, 0, 0, 0.05);
  padding: 20px 24px;
}
.product_page .customer_item_title {
  font-size: 18px;
  font-weight: 500;
  line-height: 25px;
  margin-bottom: 7px;
}
.product_page .customer_item_detail {
  font-size: 14px;
}
.product_page.aml_page .customer_item_info {
  height: 138px;
}
.product_page.aml_page.en .customer_item_info {
  height: 177px;
}
.product_page.dac_page .customer_item_info {
  height: 156px;
}
.product_page.dac_page.en .customer_item_info {
  height: 250px;
}
.product_page.irc_page .customer_item_info {
  height: 72px;
}