.product_center_page .gray_bg {
  background-color: #f8f8f8;
}
.product_center_page .banner{
  height: 500px;
  background-image: url(https://static.ainnovation.com/static/assets/img/new_2021_tiny/intelligence_data_center_banner.png);
  background-color: #c4d9ea;
  color: #333333;
}
.product_center_page .content-area {
  position: relative;
  min-height: 0;
  display: block;
}
.product_center_page .banner_notice {
  position: absolute;
  left: 0;
  right: 0;
  top: -65px;
  background-color: #fff;
  box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.05);
  padding: 36px 56px;
  display: flex;
  border-radius: 4px;
}
.product_center_page .notice_item {
  flex: 1;
  font-size: 14px;
  margin-right: 70px;
}
.product_center_page .notice_item:last-child {
  margin-right: 0;
}
.product_center_page .notice_item_title {
  margin-bottom: 20px;
  font-weight: 500;
  display: flex;
  align-items: center;
}
.product_center_page .notice_item_title img {
  width: 18px;
  margin-right: 11px;
}
.product_center_page .notice_item_detail {
  color: #5E5E5E;
}
.product_center_page .overview {
  padding-top: 138px;
}
.product_center_page.en .overview {
  padding-top: 160px;
}
.product_center_page .section-area .section_title {
  font-size: 36px;
  font-weight: 500;
  text-align: center;
  margin-bottom: 16px;
  margin-bottom: 32px;
}
.product_center_page .section-area .section_title_en {
  margin-bottom: 28px;
  font-size: 16px;
  color: #999999;
  text-align: center;
  display: none;
}
.product_center_page .section_detail_wrap {
  display: flex;
  justify-content: center;
}
.product_center_page .section_detail {
  font-size: 16px;
  font-weight: 400;
  line-height: 30px;
  text-align: center;
  color: #5E5E5E;
  width: 880px;
}
.product_center_page .function_card {
  width: 100%;
  height: 433px;
  background:#FFFFFF;
  box-shadow: 0px 0px 20px 3px rgba(0, 0, 0, 0.05);
  padding: 0 25px;
}
.product_center_page .function_card_nav {
  width: 100%;
  height: 66px;
  margin: 0;
  list-style: none;
  display: flex;
  padding: 0;
  position: relative;
}
.product_center_page .function_card_nav::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 697px;
  height: 1px;
  background-color: #C7C7C7;
}
.product_center_page .function_card_nav li {
  width: 166px;
  padding: 24px 0px 12px 0;
  position: relative;
  cursor: pointer;
}
.product_center_page.en .function_card_nav li {
  width: auto;
  padding: 24px 20px 12px;
}
.product_center_page.en .function_card_nav::after {
  width: 100%;
}
.product_center_page .function_card_nav li:first-child {
  padding-left: 27px;
}

.product_center_page .function_card_title {
  font-size: 18px;
  font-weight: 400;
  line-height: 30px;
}
.product_center_page.en .function_card_title  {
  font-size: 16px;
}
.product_center_page .function_card ol { 
  position: relative;
  padding: 14px 0px 14px;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 0;
}
.product_center_page .function_card ol li {
  display: flex;
  align-items: center;
  display: none;
}
.product_center_page .function_card ol li .text_info {
  line-height: 30px;
  font-size: 16px;
  color: #5E5E5E;
  flex: 1;
}
.product_center_page.en .function_card ol li .text_info {
  line-height: 22px;
  font-size: 14px;
  color: #5E5E5E;
  flex: 1;
}
.product_center_page .function_card ol .text_info_all {
  margin-bottom: 7px;
  padding-right: 25px;
}
.product_center_page .function_card ol .text_info_item {
  padding-left: 20px;
  position: relative;
  margin-right: 28px;
  margin-bottom: 7px;
}
.product_center_page .function_card ol .text_info_item::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #F36816;
}

.product_center_page .function_card ol .image_wrap {
  flex: 1;
  position: relative;
  height: 328px;
  overflow: hidden;
}

.product_center_page .function_card ol li img {
  position: absolute;
  left: 0;
  top: 0;
  animation: imgin_center 0.5s cubic-bezier(.215,.61,.355,1);
  width: 100%;
}
.product_center_page .function_card ol li img.prev {
  /* animation: imgout_center 0.5s cubic-bezier(.215,.61,.355,1); */
}
.product_center_page .function_card ol li img.current {
  animation: imgin_center 0.5s cubic-bezier(.215,.61,.355,1);
}
.product_center_page .function_card_nav li.active span {
  position: relative;
}
.product_center_page .function_card_nav li span::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: #F36816;
  transform: scale(0);
  transition: transform 0.3s ease;
  bottom: 0px;
}
.product_center_page .function_card_nav li.active span::before {
  transform: scale(1);
  bottom: -14px;
}
.product_center_page.en .function_card_nav li.active span::before {
  bottom: -15px;
}
.product_center_page .function_card_nav li.active {
  color: #F36816;
}

.product_center_page .function_card ol li.active {
  display: flex;
}

 
.product_center_page .overview_wrap {
  display: flex;
}
.product_center_page .overview_wrap img {
  flex: 1;
  width: 50%;
}
.product_center_page .overview_wrap_right {
  width: 319px;
  margin-left: 46px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.product_center_page .overview_item_title {
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  line-height: 22px;
  margin-bottom: 7px;
}
.product_center_page .overview_item_detail {
  font-size: 14px;
  font-weight: 400;
  color: #5E5E5E;
  line-height: 22px;
}
.product_center_page.en .overview_item_detail {
  font-size: 12px;
  font-weight: 400;
  color: #5E5E5E;
  line-height: 18px;
}
.product_center_page .customer_row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}
.product_center_page .customer_row:last-child {
  margin-bottom: 0;
}
.product_center_page .customer_item {
  flex: 1;
}
.product_center_page .customer_item:first-child {
  margin-right: 30px;
}
.product_center_page .customer_item_image {
  width: 100%;
}
.product_center_page .customer_item_info {
  background: #F8F9FA;
  box-shadow: 0px 2px 8px 4px rgba(0, 0, 0, 0.05);
  padding: 20px 24px;
}
.product_center_page .customer_item_title {
  font-size: 18px;
  font-weight: 500;
  line-height: 25px;
  text-align: center;
}

@keyframes imgin_center {
  0% {
      opacity: 0;
      transform: scale(1.03);
      transform-origin: 50% 50%
  }

  to {
      opacity: 1;
      transform: scale(1);
      transform-origin: 50% 50%
  }
}

@keyframes imgout_center {
  0% {
      opacity: 1;
      transform: scale(1);
      transform-origin: 50% 50%;
      z-index: 100
  }

  to {
      opacity: 0;
      transform: scale(1.03);
      transform-origin: 50% 50%;
      z-index: -1
  }
}
/* tab切换样式 */
.en.product_center_page .function_card {
  height: auto !important;
}
.en.product_center_page .function_card  .function_card_nav {
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE 10+ */
}
.en.product_center_page .function_card  .function_card_nav::-webkit-scrollbar {
  display: none; /* Chrome Safari */
}
.en.product_center_page .function_card  .function_card_nav li {
  white-space: nowrap;
}