.machine-container {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* position: fixed;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: 999;
  transform-origin: left top; */
  width: 100%;
  height: 100%;
}

.machine-header {
  padding-left: 86px;
  display: flex;
  align-items: center;
  height: 80px;
  max-height: 80px;
  background: #ffffff;
}

.machine-header .header-logo {
  width: 32px;
  height: 30px;
}

.machine-header .header-text-logo {
  margin-left: 6px;
  width: 130px;
  height: 36px;
}

.machine-header .header-sub-title {
  margin-left: 14px;
  padding-left: 16px;
  position: relative;
  font-family: Roboto;
  font-size: 14px;
  font-weight: bold;
  line-height: 22px;
  letter-spacing: 0px;
  color: #131313;
}

.machine-header .header-sub-title::before {
  position: absolute;
  content: "";
  left: 0;
  top: 50%;
  margin-top: -10px;
  width: 2px;
  height: 20px;
  background: #131313;
  border-radius: 14px;
}

.machine-header .header-nav {
  padding-right: 69px;
  flex: 1;
  display: flex;
  justify-content: flex-end;
  height: 100%;
}

.machine-header .header-nav-item {
  display: flex;
  align-items: center;
  height: 100%;
  position: relative;
  margin-right: 16px;
  cursor: pointer;
}

.machine-header .header-nav-item h3 {
  padding: 0 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Roboto;
  font-size: 14px;
  font-weight: normal;
  line-height: 22px;
  letter-spacing: 0px;
  color: #131313;
  border-radius: 7px;
  height: 42px;
}

.machine-header .header-nav-item .nav-content {
  display: none;
  position: absolute;
  left: 0;
  top: 80px;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0px 4px 8px 6px rgba(0, 0, 0, 0.06);
  z-index: 100;
}

.machine-header .header-nav-item .nav-content .nav-content-item {
  position: relative;
  padding: 12px 16px;
  font-family: Roboto;
  font-size: 14px;
  font-weight: normal;
  line-height: 22px;
  letter-spacing: 0px;
  color: #646464;
  word-break: keep-all;
}

.machine-header .header-nav-item .nav-content .nav-content-item::after {
  position: absolute;
  content: "";
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background-color: #e7e8ea;
}

.machine-header
  .header-nav-item
  .nav-content
  .nav-content-item:last-child::after {
  background-color: transparent;
}

.machine-header .header-nav-item .nav-content .nav-content-item:hover,
.machine-header .header-nav-item .nav-content .nav-content-item.active {
  color: #131313;
}

.machine-header .header-nav-item .nav-content.visible {
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.machine-header .header-nav-item h3:hover {
  background: #e8e8e8;
}

.machine-header .header-nav-item.active h3 {
  background: #1b1b1b;
  color: #fff;
  font-weight: bold;
}

.machine-header .header-nav-item:last-child {
  margin-right: 0;
}

.machine-content {
  position: relative;
  flex: 1;
  overflow: hidden;
  width: 100%;
}

.machine-content-inner {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.content-navigation {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  top: 50%;
  right: 26px;
  width: 20px;
  transform: translateY(-50%);
}

.content-navigation-item {
  position: relative;
  margin-bottom: 56px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  border-radius: 50%;
}

.content-navigation-item:last-child {
  margin-bottom: 0;
}

.content-navigation-item.active {
  border: 2px solid #fff;
}

.content-navigation-item::after {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -4px;
  margin-top: -4px;
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #fff;
}

.content-navigation-item.gray.active {
  border-color: #cacaca;
}

.content-navigation-item.gray::after {
  background-color: #cacaca;
}

.carousel-content_item.item_last {
  flex-direction: column;
  align-items: flex-start;
  background: #f9f9f9;
}

.carousel-content_item.item_last .content-inner {
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
  width: 100%;
}

.carousel-content_item.item_last .main-title {
  padding: 0 154px;
  font-family: Roboto;
  font-size: 40px;
  font-weight: 600;
  line-height: 40px;
  letter-spacing: 0px;
  color: #131313;
}

.carousel-content_item.item_last .en-title {
  padding: 0 154px;
  margin-top: 12px;
  font-family: AlibabaPuHuiTi;
  font-size: 12px;
  font-weight: 900;
  line-height: 12px;
  letter-spacing: 12px;
  color: rgba(19, 19, 19, 0.5);
}

.carousel-content_item.item_last .images-container {
  padding: 0 140px;
  margin-top: 40px;
  display: flex;
}

.carousel-content_item.item_last .image-item {
  margin: 0 14px;
  width: 270px;
  height: 170px;
  border-radius: 14px;
}
.machine-footer {
  /* margin-top: 62px; */
  padding: 0 154px 43px;
  background-color: #fff;
  width: 100%;
}

.machine-footer .top {
  margin-bottom: 32px;
  padding: 24px 0 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #dcdcdc;
}

.machine-footer .top .left {
  display: flex;
  align-items: center;
}

.machine-footer .top .left .logo {
  margin-right: 6px;
  width: 28px;
  height: 26px;
}

.machine-footer .top .left .logo-text {
  width: 74px;
  height: 18px;
}

.machine-footer .top .right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.machine-footer .top .tab-text {
  margin-left: 30px;
  font-family: Roboto;
  font-size: 14px;
  font-weight: 600;
  line-height: 22px;
  letter-spacing: 0px;
  color: #131313;
}

.machine-footer .bottom {
  padding: 0 !important;
  display: flex;
}

.machine-footer .bottom .left {
  padding-top: 0 !important;
  flex: 1;
}

.machine-footer .left .info-text {
  font-family: Roboto;
  font-size: 14px;
  font-weight: normal;
  line-height: 34px;
  letter-spacing: 0px;
  color: rgba(19, 19, 19, 0.5);
}

.machine-footer .left .desc-text {
  font-family: Roboto;
  font-size: 12px;
  font-weight: normal;
  line-height: 22px;
  letter-spacing: 0px;
  color: rgba(19, 19, 19, 1);
}

.machine-footer .scanner-box,
.scanner-row .scanner-box {
  margin-left: 20px;
  padding: 18px 18px 10px;
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 164px;
  height: 186px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
}

.machine-footer .scanner-image,
.scanner-row .scanner-image {
  width: 128px;
  height: 128px;
}

.machine-footer .scanner-text,
.scanner-row .scanner-text {
  margin-top: 8px;
  font-family: Roboto;
  font-size: 12px;
  font-weight: normal;
  line-height: 22px;
  letter-spacing: 0px;
  color: #131313;
}

.scroll-to-top {
  position: absolute;
  top: 50%;
  right: 22px;
  margin-top: -34px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  cursor: pointer;
  z-index: 1000;
}

.scroll-to-top.hide {
  display: none;
}

.scroll-to-top .icon-to-top {
  width: 36px;
  height: 36px;
}