main .bg {
  position: relative;
  height: 520px;
  opacity: 1;
}
main .bg .bg-img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  object-fit: cover;
}
main .bg .container {
  padding-top: 134px;
  text-align: center;
}
main .bg .title {
  font-size: 70px;
  font-weight: 700;
  line-height: 70px;
  text-transform: uppercase;
  letter-spacing: 9px;
  color: #fff;
  margin-top: 10px;
  margin-bottom: 43px;
}
main .bg .desc {
  font-size: 42px;
  font-weight: 250;
  line-height: 50px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0px;
  color: #fff;
}
main .bg .btn {
  margin-top: 50px;
  padding: 12px 23px;
  font-family: 思源黑体;
  font-size: 20px;
  font-weight: normal;
  line-height: 24px;
  letter-spacing: 0px;
  border-radius: 4px;
  opacity: 1;
  background: linear-gradient(270deg, #0259fa 0%, #55d9cc 100%);
  color: #ffffff;
}
main .feature {
  margin-top: 80px;
}
main .feature .head .title {
  font-size: 32px;
  font-weight: 700;
  line-height: 38px;
  text-align: center;
  letter-spacing: 0px;
  color: #333;
  margin-bottom: 20px;
}
main .feature .head .desc {
  font-size: 18px;
  font-weight: 400;
  line-height: 22px;
  text-align: center;
  letter-spacing: 0px;
  color: #666;
}
main .feature .feature-box {
  margin-top: 50px;
  display: flex;
  align-items: start;
  justify-content: space-between;
}
main .feature .feature-box .tabs .tab {
  width: 379px;
  border-radius: 6px;
  opacity: 1;
  background: #f2f4f7;
  box-shadow: 0px 6px 14px 0px rgba(0, 30, 70, 0.2);
  padding: 20px;
  box-sizing: border-box;
  margin-bottom: 30px;
}
main .feature .feature-box .tabs .tab .tab-header {
  display: flex;
  align-items: center;
}
main .feature .feature-box .tabs .tab .tab-header img {
  width: 32.5px;
  height: 32px;
  object-fit: contain;
}
main .feature .feature-box .tabs .tab .tab-header .tab-icon {
  display: none;
}
main .feature .feature-box .tabs .tab .tab-header .tab-icon-hide {
  display: block;
}
main .feature .feature-box .tabs .tab .tab-header .tab-title {
  font-family: 思源黑体;
  font-size: 22px;
  font-weight: bold;
  line-height: 26px;
  letter-spacing: 0px;
  color: #06162f;
  margin: 0;
  margin-left: 20px;
}
main .feature .feature-box .tabs .tab .desc {
  margin-top: 20px;
  margin-bottom: 0;
  font-family: 思源黑体;
  font-size: 14px;
  font-weight: 350;
  line-height: 17px;
  letter-spacing: 0px;
  color: #06162f;
}
main .feature .feature-box .tabs .tab-active .tab-header .tab-icon {
  display: block;
}
main .feature .feature-box .tabs .tab-active .tab-header .tab-icon-hide {
  display: none;
}
main .feature .feature-box .tabs .tab-active .tab-header .tab-title {
  color: #1a7fed;
}
main .feature .feature-box .tabs .tab-active .desc {
  color: #1a7fed !important;
}
main .feature .feature-box .container .container-box {
  width: 750px;
  height: 393px;
}
main .feature .feature-box .container .container-box .img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
main .feature .feature-box .container .container-box:not(:first-child) {
  display: none;
}
main .template-bigScreen {
  width: 100%;
  background: #131922;
  margin-top: 90px;
  padding: 80px 0 85px;
}
main .template-bigScreen .head {
  margin-bottom: 50px;
}
main .template-bigScreen .head .title {
  font-family: '思源黑体';
  font-size: 32px;
  font-weight: bold;
  line-height: 38px;
  letter-spacing: 0px;
  color: #ffffff;
  text-align: center;
}
main .template-bigScreen .head .desc {
  margin-top: 20px;
  font-family: 思源黑体;
  font-size: 18px;
  font-weight: 300;
  line-height: 22px;
  text-align: center;
  letter-spacing: 0px;
  color: #ffffff;
}
main .template-bigScreen .template-ul {
  width: 100%;
  padding: 0 30px;
  box-sizing: border-box;
  display: flex;
 // justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 20px;
}
main .template-bigScreen .template-ul li {
  height: 298px;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  margin:5px;
}
main .template-bigScreen .template-ul li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  transition: all 0.3s;
}
main .template-bigScreen .template-ul li:hover img {
  transform: scale(1.2);
}
main .template-bigScreen .template-ul li:nth-child(1) {
  width: 25%;
}
main .template-bigScreen .template-ul li:nth-child(2) {
  width: 27%;
}
main .template-bigScreen .template-ul li:nth-child(3) {
  width: 15%;
}
main .template-bigScreen .template-ul li:nth-child(4) {
  width: 27%;
}
main .template-bigScreen .template-ul li:nth-child(5) {
  width: 25%;
}
main .template-bigScreen .template-ul li:nth-child(6) {
  width: 25%;
}
main .template-bigScreen .template-ul li:nth-child(7) {
  width: 21%;
}
main .template-bigScreen .template-ul li:nth-child(8) {
  width: 25%;
}
main .platform-bigScreen {
  margin-top: 90px;
}
main .platform-bigScreen .head {
  margin-bottom: 50px;
  color: #000000;
}
main .platform-bigScreen .head .title {
  font-family: '思源黑体';
  font-size: 32px;
  font-weight: bold;
  line-height: 38px;
  letter-spacing: 0px;
  text-align: center;
}
main .platform-bigScreen .head .desc {
  margin-top: 10px;
  font-family: 思源黑体;
  font-size: 18px;
  font-weight: 300;
  line-height: 22px;
  text-align: center;
  letter-spacing: 0px;
}
main .platform-bigScreen img {
  height: 564px;
  width: 1200px;
  object-fit: contain;
  margin: 0 auto;
  display: block;
}
main .rows {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 90px;
  margin-bottom: 120px;
  margin-top: 230px;
}
main .rows .item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 116px;
}
main .rows .item .start {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
}
main .rows .item .start .title {
  font-size: 32px;
  font-weight: 700;
  line-height: 38px;
  letter-spacing: 0px;
  color: #041544;
}
main .rows .item .start .desc {
  font-size: 18px;
  font-weight: 400;
  line-height: 22px;
  letter-spacing: 0px;
  color: #707e9f;
  margin-top: 19px;
  margin-bottom: 45px;
}
main .rows .item .start .link {
  font-size: 1.375rem;
  font-weight: normal;
  line-height: 1.608rem;
  letter-spacing: 0px;
  color: #295eef;
}
main .rows .item .start .link .el-icon {
  --color: inherit;
  width: 1.281rem;
  height: 0.46rem;
  margin-left: 1.5rem;
  line-height: 1em;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  fill: currentColor;
  color: var(--color);
  font-size: inherit;
}
main .rows .item .end img {
  width: 589px;
  height: 345px;
  object-fit: cover;
}
@media screen and (max-width: 768px) {
  main .bg {
    height: 21.25rem;
  }
  main .bg .container {
    padding-top: 3.375rem;
  }
  main .bg .container .bg-img {
    width: 100%;
    height: 100%;
    opacity: 1;
  }
  main .bg .container .title {
    text-align: left;
    padding-left: 3.1875rem;
    font-family: '苹方-简-常规';
    font-size: 1.875rem;
    font-weight: normal;
    line-height: 2.193rem;
    letter-spacing: 0px;
    color: #ffffff;
    margin: 0 auto 1.75rem;
  }
  main .bg .container .desc {
    text-align: left;
    font-family: '苹方-简-常规';
    padding-left: 3.1875rem;
    font-size: 1.375rem;
    font-weight: normal;
    line-height: 1.608rem;
    letter-spacing: 0px;
    color: #ffffff;
  }
  main .bg .container .btn {
    display: none;
  }
  main .feature {
    margin-top: 3.125rem;
  }
  main .feature .head .title {
    font-size: 2.625rem;
    font-weight: normal;
    line-height: 3.071rem;
    letter-spacing: 0px;
    color: #1d2129;
    z-index: 0;
    margin-bottom: 0.875rem;
  }
  main .feature .head .desc {
    font-size: 1.5rem;
    font-weight: normal;
    line-height: 1.755rem;
    letter-spacing: 0px;
    color: #86909c;
    z-index: 1;
    color: #666;
  }
  main .h5-bigScreen {
    display: block;
    border-radius: 0.5rem;
    width: 88%;
    margin: 0 auto;
    overflow: hidden;
    transform: translate3d(0, 0, 0);
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container {
    margin-top: 3.125rem;
    position: relative;
    width: 100%;
    cursor: pointer;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-wrapper {
    height: auto;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-slide {
    width: 100%;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: start;
    justify-content: start;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-slide > img {
    width: 100%;
    height: 22rem;
    object-fit: cover;
    border-radius: 0.5rem;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-slide .tab {
    width: 100%;
    border-radius: 0.375rem;
    height: 12.5rem;
    opacity: 1;
    background: #f2f4f7;
    border: 0.1875rem solid #ffffff;
    box-shadow: 0rem 0.375rem 0.875rem 0rem rgba(0, 30, 70, 0.2);
    padding: 1.875rem 1.25rem 1.875rem 1.875rem;
    margin-bottom: 0;
    box-sizing: border-box;
    margin-bottom: 2.5rem;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-slide .tab .tab-header {
    display: flex;
    align-items: center;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-slide .tab .tab-header .tab-icon {
    width: 3.75rem;
    height: 3.125rem;
    object-fit: contain;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-slide .tab .tab-header .tab-title {
    font-family: ' 苹方-简-常规';
    font-size: 1.875rem;
    font-weight: normal;
    line-height: 35.1px;
    letter-spacing: 0px;
    margin: 0;
    color: #1d2129;
    margin-left: 1.875rem;
  }
  main .h5-bigScreen .h5-bigScreen-swiper-container .swiper-slide .tab .desc {
    margin-top: 1.25rem;
    font-family: '苹方-简-常规';
    font-size: 1.5rem;
    font-weight: normal;
    line-height: 1.755rem;
    letter-spacing: 0px;
    margin-bottom: 0;
    color: #86909c;
  }
  main .h5-bigScreen .swiper-pagination-box {
    display: block;
    display: flex;
    justify-content: center;
    margin-top: 1.875rem;
  }
  main .h5-bigScreen .swiper-pagination-box .h5-bigScreen-swiper-pagination {
    margin-top: 1.25rem;
  }
  main .h5-bigScreen .swiper-pagination-box .h5-bigScreen-swiper-pagination .swiper-pagination-bullet {
    background-color: #295eef;
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 1.875rem;
  }
  main .template-bigScreen {
    margin-top: 4.375rem;
    padding: 4.375rem 0 3.3125rem;
  }
  main .template-bigScreen .head {
    margin-bottom: 3.125rem;
  }
  main .template-bigScreen .head .title {
    font-size: 2.625rem;
    font-weight: normal;
    line-height: 3.071rem;
    letter-spacing: 0px;
    color: #ffffff;
    z-index: 0;
    margin-bottom: 0.875rem;
  }
  main .template-bigScreen .head .desc {
    padding: 0 1.875rem;
    font-size: 1.5rem;
    font-weight: normal;
    line-height: 1.755rem;
    letter-spacing: 0px;
    color: #ffffff;
    z-index: 1;
  }
  main .template-bigScreen .h5-site-cases {
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.625rem;
    row-gap: 10px;
  }
  main .template-bigScreen .h5-site-cases .swiper-container {
    position: relative;
    cursor: pointer;
  }
  main .template-bigScreen .h5-site-cases .swiper-container .swiper-slide {
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
  main .template-bigScreen .h5-site-cases .swiper-container .swiper-slide .swiper-slide-page {
    position: relative;
    display: flex;
    width: 100%;
    height: 100%;
    flex-wrap: wrap;
    padding: 0 1.875rem;
  }
  main .template-bigScreen .h5-site-cases .swiper-container .swiper-slide .swiper-slide-page > .item {
    width: 20.625rem;
    height: 11.5rem;
    object-fit: cover;
    border-radius: 0.625rem;
    margin-right: 1.875rem;
    margin-bottom: 2.375rem;
  }
  main .template-bigScreen .h5-site-cases .swiper-container .swiper-slide .swiper-slide-page > .item:nth-child(2n) {
    margin-right: 0;
  }
  main > .swiper-pagination-boxs {
    display: block;
    display: flex;
    justify-content: center;
    margin-bottom: 6.25rem;
  }
  main > .swiper-pagination-boxs .swiper-pagination {
    margin-top: 2.5rem;
  }
  main > .swiper-pagination-boxs .swiper-pagination .swiper-pagination-bullet {
    background-color: #295eef;
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 1.875rem;
  }
  main .platform-bigScreen {
    margin-top: 8.75rem;
  }
  main .platform-bigScreen .head {
    margin-bottom: 2.9375rem;
  }
  main .platform-bigScreen .head .title {
    font-size: 2.625rem;
    font-weight: bold;
    line-height: 3.071rem;
    letter-spacing: 0rem;
    color: #1d2129;
    z-index: 0;
    margin-bottom: 0.875rem;
  }
  main .platform-bigScreen .head .desc {
    padding: 0 1.875rem;
    font-family: '苹方-简-常规';
    font-size: 1.5rem;
    font-weight: normal;
    line-height: 1.755rem;
    letter-spacing: 0rem;
    color: #86909c;
    z-index: 1;
  }
  main .platform-bigScreen img {
    width: 41.25rem;
    height: 18.125rem;
  }
  main .rows {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 0;
    margin-bottom: 2.5rem;
    margin-top: 3.75rem;
  }
  main .rows .item {
    width: 100%;
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 0;
    margin-bottom: 5rem;
    padding: 0 1.875rem;
    box-sizing: border-box;
  }
  main .rows .item .start {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    width: 23.5rem;
  }
  main .rows .item .start .title {
    font-family: '苹方-简-常规';
    font-size: 1.75rem;
    font-weight: normal;
    line-height: 2.0475rem;
    letter-spacing: 0px;
    color: #1d2129;
  }
  main .rows .item .start .desc {
    font-family: '苹方-简-常规';
    font-size: 1.375rem;
    font-weight: normal;
    line-height: 2.608rem;
    letter-spacing: 0px;
    color: #86909c;
    margin: 1.25rem auto;
  }
  main .rows .item .start .link {
    font-size: 1.375rem;
    font-weight: normal;
    line-height: 1.608rem;
    letter-spacing: 0px;
    color: #295eef;
  }
  main .rows .item .start .link .el-icon {
    --color: inherit;
    width: 1.281rem;
    height: 0.46rem;
    margin-left: 1.5rem;
    line-height: 1em;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    position: relative;
    fill: currentColor;
    color: var(--color);
    font-size: inherit;
  }
  main .rows .item .end img {
    width: 16.25rem;
    height: 10.3125rem;
    object-fit: contain;
  }
}