:root {
	/* color */
	/* size */
}
html,
body {
  margin: 0px;
}
html a, body a {
    -webkit-text-decoration: none;
    text-decoration: none;
    color: rgba(0, 0, 0, 1);
  }
html,
body {
  font-family: PingFang SC;
  overflow-x: hidden;
}
/** pc 和 移动端布局不同，长度单位的分别定义 */
/* 行样式 */
.page-row {
  width: 1440px;
}
.page-row-content {
  width: 1200px;
}
/* 居中*/
.position-x-center {
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.position-xy-center {
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.mg-center {
  margin: 0px auto;
}
/* font-size */
.fs-0 {
  font-size: 0px;
}
/* flex */
.flex-dir-c {
  display: flex;
  flex-direction: column;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-sb {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex-start {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.flex-r-reverse {
  display: flex;
  flex-direction: row-reverse;
}
.flex-ai-end {
  align-items: end;
}
.flex-dir-rv {
  display: flex;
  flex-direction: revert;
  align-items: center;
}
/* 背景图 */
.cover-centger-bg {
  background-size: cover;
  background-pisition: center;
}
/* margin */
.mg-l-80 {
  margin-left: 80px;
}
.mg-b-32 {
  margin-bottom: 32px;
}
.mg-b-64 {
  margin-bottom: 64px;
}
.mg-r-24 {
  margin-right: 24px;
}
.mg-t-24 {
  margin-top: 24px;
}
.mg-t-48 {
  margin-top: 48px;
}
.mg-t-16 {
  margin-top: 16px;
}
.clean-margin {
  margin: 0px !important;
}
.padding-tb-18 {
  padding: 18px 0px;
}
.padding-tb-28 {
  padding: 28px 0px;
}
/* button */
.button-white-bg {
  background: #f7f8fa;
  border-radius: 3px;
  color: #000000;
  text-align: center;
  font-weight: 500;
  font-size: 20px;
  cursor: pointer;
  -webkit-user-select: none;
          user-select: none;
}
.page-header-row {
  z-index: 2;
  position: fixed;
  width: 100%;
}
.page-header-row .header-content {
    width: 1200px;
    height: 56px;
  }
.page-header-row .header-content .logo {
      width: 8.5714rem;
      height: 1.5714rem;
    }
.page-header-row .header-content .links a {
        color: #ffffff;
        -webkit-text-decoration: none;
        text-decoration: none;
        font-size: 1rem;
      }
.page-header-row .header-content .links .enheylig-a {
        font-size: 0px;
      }
.page-header-row .header-content .links .enheylig {
        width: 4.7142rem;
        height: 1.5rem;
        padding-top: 0.05rem;
      }
.page-header-row-bg {
  background-color: rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  /* 修补因为backdrop-filter 导致左边少了1px */
  /* border-left: 1px solid rgba(0, 0, 0, 0); */
}
.ft-bg {
  background-color: #fafafa;
}
.footer .main-row {
    height: 34px;
    font-size: 18px;
    font-weight: 500;
    color: #000000;
    line-height: 26px;
    padding: 56px 0px 60px 0px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  }
.footer .main-row .products {
      display: flex;
      align-items: center;
      justify-content: flex-start;
    }
.footer .main-row .products .logo-dark {
        width: 20px;
        height: 17px;
        margin: 0px 62px 0px 2px;
      }
.footer .main-row .products .product-name {
        font-size: 14px;
        font-weight: 600;
        color: #000000;
        line-height: 22px;
        -webkit-text-decoration: none;
        text-decoration: none;
        margin-right: 80px;
      }
.footer .main-row .hot-line {
      border-radius: 4px;
      text-align: right;
      background: rgba(0, 0, 0, 0.05);
      line-height: 30px;
      padding: 4px 10px;
    }
.footer .main-row .hot-line .hot-line-logo {
        width: 20px;
        height: 20px;
        margin-right: 6px;
      }
.footer .copyright-row {
    padding: 15px 0px 32px 0px;
  }
.footer .copyright-row .info {
      font-size: 12px;
      color: rgba(51, 51, 51, 0.4);
      line-height: 20px;
    }
.footer .copyright-row .info .border-item {
        border-left: 1px solid rgba(0, 0, 0, 0.2);
        border-right: 1px solid rgba(0, 0, 0, 0.2);
        padding: 0px 10px;
        margin: 0px 10px;
      }
.footer .copyright-row .info .border-right-0 {
        border-right: none;
      }
.footer .copyright-row .info .border-item-left {
        border-left: 1px solid rgba(0, 0, 0, 0.2);
        margin-left: 10px;
        padding-left: 10px;
      }
.footer .copyright-row .info .border-item-left img {
          width: 14px;
          height: 14px;
          margin-right: 4px;
        }
.footer .copyright-row .info a {
        -webkit-text-decoration: none;
        text-decoration: none;
        color: rgba(51, 51, 51, 0.4);
      }
.footer .copyright-row .language {
      color: rgba(51, 51, 51, 0.8);
    }
.footer .copyright-row .language .globalization {
        width: 20px;
        height: 20px;
      }
.footer .copyright-row .language .up-arrow {
        width: 12px;
        height: 12px;
      }
.footer .copyright-row .language .text {
        margin: 0px 4px;
      }
.banner-bg {
  background-image: url("/images/platform-banner-bg.webp");
  background-size: cover;
}
.banner {
  overflow: hidden;
  height: 600px;
  color: #ffffff;
}
.banner .title {
    width: 600px;
    margin: 256px 0px 24px 0px;
    font-size: 64px;
    font-weight: 600;
    line-height: 90px;
  }
.banner .des {
    width: 600px;
    font-size: 24px;
    line-height: 33px;
    font-weight: 400;
  }
.banner .title,
  .banner .des {
    margin-left: 120px;
  }
.superiority .title, .video-platform .title, .intercom .title, .open-platform .title {
    font-size: 48px;
    font-weight: 500;
    line-height: 67px;
  }
.superiority-bg {
  background-color: #fafafa;
}
.superiority {
  overflow: hidden;
  text-align: center;
  color: #141414;
}
.superiority .title {
    margin: 56px 0px;
  }
.superiority .card {
    width: 980px;
    height: 268px;
    border-radius: 30px;
    background-color: #ffffff;
    display: flex;
  }
.superiority .card .pic {
      width: 426px;
      height: 268px;
      background: rgba(0, 0, 0, 0.04);
      margin: 0px 32px 0px 16px;
    }
.superiority .card .pic img {
        height: 100%;
        background-color: #ffffff;
      }
.superiority .card .text {
      text-align: left;
    }
.superiority .card .text .card-title {
        font-size: 24px;
        font-weight: 500;
        line-height: 32px;
        margin: 60px 0px 24px 0px;
      }
.superiority .card .text .card-title-last {
        margin: 48px 0px 24px 0px;
      }
.superiority .card .text .card-des {
        width: 466px;
        font-size: 16px;
        font-weight: 400;
        line-height: 24px;
      }
.video-platform-bg {
  background-image: url("/images/video-platform-bg.png");
  background-size: cover;
}
.video-platform-bg .video-platform {
    width: 1200px;
    height: 684px;
    color: #141414;
    text-align: center;
    overflow: hidden;
  }
.video-platform-bg .video-platform .title {
      margin: 80px 0px 48px 0px;
    }
.video-platform-bg .video-platform .card-box {
      display: flex;
    }
.video-platform-bg .video-platform .card-box .card {
        width: 384px;
      }
.video-platform-bg .video-platform .card-box .card .pic {
          border-radius: 10px 10px 0px 0px;
          width: 100%;
          height: 210px;
          border: none;
          outline: none;
        }
.video-platform-bg .video-platform .card-box .card .card-title {
          text-align: left;
          padding: 24px 0px 0px 24px;
          margin-bottom: 11px;
          font-size: 20px;
          font-weight: 500;
          line-height: 28px;
        }
.video-platform-bg .video-platform .card-box .card .card-des {
          width: 336px;
          text-align: left;
          padding-left: 24px;
          font-size: 16px;
          font-weight: 400;
          color: #666666;
          line-height: 24px;
        }
.intercom-bg {
  background: rgba(0, 0, 0, 0.01);
}
.intercom-bg .intercom {
    width: 1200px;
    text-align: center;
    overflow: hidden;
  }
.intercom-bg .intercom .title {
      margin: 56px 0px;
    }
.intercom-bg .intercom .intercom-content {
      display: flex;
      margin-bottom: 80px;
      overflow: hidden;
    }
.intercom-bg .intercom .intercom-content .main {
        width: 387px;
        height: 462px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        margin-right: 21px;
        background-image: url("/images/intercom-pic-0.png");
        background-size: cover;
      }
.intercom-bg .intercom .intercom-content .grid {
        display: grid;
        grid-template-rows: 215px 215px;
        grid-template-columns: 384px 384px;
        grid-row-gap: 32px;
        grid-column-gap: 24px;
      }
.intercom-bg .intercom .intercom-content .grid .grid-item {
          display: flex;
          flex-direction: column;
          background-size: cover;
        }
.intercom-bg .intercom .intercom-content .grid .grid-item-1 {
          background-image: url("/images/intercom-pic-1.png");
        }
.intercom-bg .intercom .intercom-content .grid .grid-item-2 {
          background-image: url("/images/intercom-pic-2.png");
        }
.intercom-bg .intercom .intercom-content .grid .grid-item-3 {
          background-image: url("/images/intercom-pic-3.png");
        }
.intercom-bg .intercom .intercom-content .grid .grid-item-4 {
          background-image: url("/images/intercom-pic-4.png");
        }
.intercom-bg .intercom .intercom-content .main .subtitle, .intercom-bg .intercom .intercom-content .grid-item .subtitle {
          text-align: left;
          width: 336px;
          margin: 14px 27px 32px 24px;
          font-size: 18px;
          color: rgba(0, 0, 0, 0.8);
          line-height: 26px;
        }
.intercom-bg .intercom .intercom-content .main .icon, .intercom-bg .intercom .intercom-content .grid-item .icon {
          width: 72px;
          height: 72px;
          margin: 35px 0px 0px 24px;
        }
.open-platform-bg {
  background-image: url("/images/open-platform-bg.png");
  background-size: cover;
}
.open-platform-bg .open-platform {
    overflow: hidden;
    text-align: center;
    height: 782px;
  }
.open-platform-bg .open-platform .title {
      margin: 80px 0px 69px 0px;
    }
.open-platform-bg .open-platform .main {
      width: 1200px;
      height: 382px;
      border-radius: 20px;
      background-color: #ffffff;
      box-sizing: border-box;
    }
.open-platform-bg .open-platform .main .des .text {
          color: #666666;
          text-align: left;
          font-size: 18px;
          font-weight: 400;
          line-height: 26px;
        }
.open-platform-bg .open-platform .main .des {
        padding: 282px 350px 48px 80px;
}
.helper-bg {
  background-image: url("/images/platform-server-bg.webp");
  background-size: cover;
}
.helper-bg .helper {
    height: 120px;
    display: flex;
  }
.helper-bg .helper .h-item .icon {
        width: 48px;
        height: 48px;
        margin-right: 6px;
      }
.helper-bg .helper .h-item .title {
        font-size: 20px;
        font-weight: 400;
        color: #141414;
        line-height: 28px;
      }
.mg-l-158 {
  margin-left: 158px;
}
.mg-l-216 {
  margin-left: 216px;
}
.mg-l-227 {
  margin-left: 227px;
}
/* 特点介绍 */
.features-bg {
  background: #ffffff;
  padding: 5rem 0;
}
.features {
  text-align: center;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 1.5rem;
  gap: 1.5rem;
  margin-top: 3rem;
}
.feature-item {
  height: 17.5rem;
  background: #ffffff url("/images/fusion/features_bg.png") no-repeat;
  background-size: cover;
  border-radius: 0.75rem;
  padding: 2.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-item:hover {
  -webkit-transform: translateY(-0.3125rem);
          transform: translateY(-0.3125rem);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
}
.feature-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  opacity: 0.1;
  z-index: 0;
}
.feature-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.feature-icon {
  position: relative;
  z-index: 1;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
}
.feature-title {
  font-size: 1.5rem;
  color: #141414;
  margin-bottom: 1.2rem;
}
.feature-icon img {
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.feature-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: #666666;
  text-align: left;
}
/* 全量融合能力 */
.capabilities-bg {
  background: #ffffff;
  padding: 80px 0;
  min-width: 1440px;
}
.capabilities {
  text-align: center;
}
.capabilities .section-title {
  font-size: 1.714rem; /* 32px */
  font-weight: 500;
  color: #141414;
  margin-bottom: 1rem;
}
.capabilities .section-subtitle {
  font-size: 1rem; /* 14px */
  font-weight: 400;
  color: #666666;
  margin-bottom: 2rem;
  margin-left: auto;
  margin-right: auto;
}
.capabilities-content {
  margin-top: 3rem;
}
.capabilities-img {
  width: 100%;
  /* height: 400px; */
  overflow: hidden;
}
.capabilities-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.capabilities-components {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}
.component-item {
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  border-radius: 1rem;
  padding: 2rem;
  text-align: left;
  max-width: 300px;
  transition: all 0.3s ease;
}
.component-item:hover {
  -webkit-transform: translateY(-5px);
          transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.component-name {
  font-size: 2rem;
  font-weight: bold;
  color: #141414;
  margin-bottom: 1rem;
}
.component-desc {
  font-size: 1rem;
  color: #666666;
  line-height: 1.6;
}
/* 多端联动 */
.multi-terminal-bg {
  background: #ffffff;
  padding: 5rem 0;
}
.multi-terminal {
  text-align: center;
}
.multi-terminal .section-title {
  font-size: 2rem;
  font-weight: 500;
  color: #141414;
  margin-bottom: 1rem;
}
.multi-terminal .section-subtitle {
  font-size: 1rem;
  font-weight: 400;
  color: #666666;
  margin-bottom: 2rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.multi-terminal-content {
  margin-top: 3rem;
}
.multi-terminal-img {
  width: 100%;
  overflow: hidden;
}
.multi-terminal-img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.terminal-diagram {
  max-width: 62.5rem;
  margin: 0 auto;
}
.terminal-diagram img {
  width: 100%;
  height: auto;
}
/* 应用场景 */
.scenarios-bg {
  background: #ffffff;
  padding: 5rem 0;
}
.scenarios {
  text-align: center;
}
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 500;
  color: #141414;
  margin-bottom: 3rem;
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 1.5rem;
  gap: 1.5rem;
  margin: 0 auto;
}
.scenario-item {
  box-sizing: border-box;
  position: relative;
  height: 22.5rem; /* 360px */
  border-radius: 0.5rem;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
/* 响应式媒体查询 */
@media screen and (max-width: 1440px) {
  .scenario-item {
    height: 30rem; /* 450px */
  }
  .scenario-content {
    height: 3.5rem !important;
  }
}
@media screen and (min-width: 1441px) and (max-width: 1600px) {
  .scenario-item {
    height: 28rem; /* 400px */
  }
  .scenario-content {
    height: 3.5rem !important;
  }
}
@media screen and (min-width: 1601px) and (max-width: 1800px) {
  .scenario-item {
    height: 25rem; /* 350px */
  }
  .scenario-content {
    height: 3.5rem !important;
  }
}
.scenario-item:hover {
  -webkit-transform: translateY(-0.3125rem);
          transform: translateY(-0.3125rem);
}
.scenario-content {
  box-sizing: border-box;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 3rem;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.5rem 0.75rem;
  color: #ffffff;
  text-align: center;
  line-height: 1;
}
.scenario-title {
  font-size: 1rem;
  font-weight: 500;
  color: #ffffff;
}
/* 产品选择 */
.products-bg {
  background: #ffffff;
  padding: 5rem 0;
}
.products-section {
  text-align: center;
}
.products-section .section-title {
  font-size: 2rem;
  font-weight: 500;
  color: #141414;
  margin-bottom: 3rem;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 1.875rem;
  gap: 1.875rem;
  margin: 0 auto;
}
.product-item {
  box-sizing: border-box;
  height: 16.25rem;
  background: #ffffff;
  border-radius: 0.5rem;
  padding: 1.5rem 2rem;
  text-align: left;
  transition: all 0.3s ease;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.05);
}
.product-item:hover {
  -webkit-transform: translateY(-0.3125rem);
          transform: translateY(-0.3125rem);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
}
.product-img {
  width: 6rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.product-img img {
  max-width: 100%;
  max-height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.product-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: #141414;
  margin-bottom: 1rem;
}
.product-desc {
  font-size: 0.8rem;
  color: #666666;
  overflow: hidden;
}