.container {
  position: relative;
  overflow: hidden
}

.container::before {
  content: '';
  display: block;
  position: absolute;
  width: 28.22917vw;
  height: 28.22917vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(357.14999px);
  left: -8.07292vw;
  top: 2.91667vw;
  z-index: -1
}

.container::after {
  content: '';
  display: block;
  position: absolute;
  width: 28.22917vw;
  height: 28.22917vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(357.14999px);
  right: -9.375vw;
  top: 39.0625vw;
  z-index: -1
}

.container .cb {
  content: '';
  display: block;
  position: absolute;
  width: 28.22917vw;
  height: 28.22917vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(357.14999px);
  z-index: -1;
  left: -10.10417vw;
  bottom: 93.80208vw
}

.container .cb2 {
  content: '';
  display: block;
  position: absolute;
  width: 28.22917vw;
  height: 28.22917vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  opacity: 0.7;
  background: #9DC0F0;
  filter: blur(357.14999px);
  z-index: -1;
  right: -13.85417vw;
  bottom: 81.66667vw
}

.container .sec1 {
  padding: 7.70833vw 8.33333vw 8.33333vw
}

.container .sec1 .t {
  text-align: center;
  color: #0D2052;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 2.5vw
}

.container .sec1 .intro {
  width: 51.97917vw;
  margin: 0 auto;
  color: #696969;
  line-height: 1.5;
  text-align: center
}

.container .sec1 .box1 {
  margin: 11.97917vw 0 8.33333vw;
  display: flex;
  justify-content: space-between;
  gap: 6.45833vw;
  align-items: center
}

.container .sec1 .box1 .pic {
  width: 30.9375vw;
  border-radius: 2.08333vw
}

.container .sec1 .box1 .pic img {
  width: 100%;
  display: block
}

.container .sec1 .box1 .des {
  flex: 1
}

.container .sec1 .box2 {
  display: flex;
  justify-content: space-between;
  gap: 7.60417vw;
  align-items: center
}

.container .sec1 .box2 .text {
  width: 36.71875vw
}

.container .sec1 .box2 .text .pt {
  color: #0D2052;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 1.25vw
}

.container .sec1 .box2 .text .tip {
  color: #696969;
  line-height: 1.5
}

.container .sec1 .box2 .text .info {
  line-height: 1.5;
  margin-top: 1.25vw
}

.container .sec1 .box2 .text .info .p1 {
  color: #0D2052;
  font-weight: 500
}

.container .sec1 .box2 .text .info .des {
  color: #696969
}

.container .sec1 .box2 .pics {
  flex: 1;
  display: grid;
  gap: 1.25vw;
  grid-template-columns: repeat(2, 1fr)
}

.container .sec1 .box2 .pics .pic {
  width: 100%;
  height: 20.625vw;
  border-radius: 1.04167vw;
  overflow: hidden
}

.container .sec1 .box2 .pics .pic img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover
}

.container .sec2 {
  position: relative;
  padding: 8.69792vw 8.4375vw 8.69792vw
}

.container .sec2 .c {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2
}

.container .sec2 .c img {
  width: 25.57292vw;
  display: block
}

.container .sec2 .cm {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%)
}

.container .sec2 .list .item {
  position: absolute;
  border-radius: .625vw;
  border-right: 1px solid rgba(42, 77, 156, 0.2);
  border-bottom: 1px solid rgba(42, 77, 156, 0.2);
  background: rgba(242, 248, 252, 0.5);
  backdrop-filter: blur(84.85px);
  padding: 2.5vw;
  transition: all 600ms;
  z-index: 5
}

.container .sec2 .list .item .p1 {
  color: var(--Color, #2A4D9C);
  font-weight: 500;
  margin-bottom: 1.40625vw
}

.container .sec2 .list .item .des {
  color: var(--c, #0D2052)
}

.container .sec2 .list .item:hover {
  margin-top: -1.5625vw
}

.container .sec2 .list .item_1 {
  left: 15.26042vw;
  top: 8.22917vw;
  width: 24.63542vw
}

.container .sec2 .list .item_2 {
  right: 10.3125vw;
  top: 8.22917vw;
  width: 29.27083vw
}

.container .sec2 .list .item_3 {
  left: 30.15625vw;
  bottom: .72917vw;
  width: 41.875vw
}

.container .sec2 .list .item_3:hover {
  bottom: 2.29167vw
}

.container .sec3 {
  padding: 14.79167vw 8.33333vw 11.97917vw
}

.container .sec3 .t {
  text-align: center;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 2.5vw
}

.container .sec3 .video {
  position: relative;
  border-radius: 2.5vw;
  overflow: hidden
}
.container .sec3 .video video {
  width: 100%;
}
.container .sec3 .video .poster {
  display: block;
  width: 100%
}

.container .sec3 .video .play {
  position: absolute;
  left: 50%;
  top: 50%;
  cursor: pointer;
  transform: translate(-50%, -50%)
}

.container .sec3 .video .play img {
  display: block;
  width: 7.91667vw
}

.container .sec4 {
  padding-bottom: 17.65625vw
}

.container .sec4 .t {
  text-align: center;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 3.54167vw
}

.container .sec4 .items {
  display: flex;
  justify-content: center;
  gap: 5.10417vw
}

.container .sec4 .items a {
  display: block;
  width: 29.0625vw;
  padding: 2.60417vw;
  border-radius: 2.08333vw;
  background: #F0F7FF
}

.container .sec4 .items a .pic {
  height: 22.91667vw;
  border-radius: 1.77083vw;
  overflow: hidden
}

.container .sec4 .items a .pic img {
  height: 100%
}

.container .sec4 .items a .name {
  margin: 1.25vw 0 .78125vw;
  color: var(--c, #0D2052);
  font-weight: 500;
  line-height: 1.5
}

.container .sec4 .items a .des {
  color: #696969;
  line-height: 1.5
}

@media screen and (max-width: 768px) {

  .container::before,
  .container::after,
  .container .cb,
  .container .cb2 {
    width: 300px;
    height: 300px;
    filter: blur(150px)
  }

  .container .sec1 {
    padding: 30px 5%
  }

  .container .sec1 .t {
    font-size: 20px;
    margin-bottom: 24px
  }

  .container .sec1 .intro {
    width: 100%;
    font-size: 16px
  }

  .container .sec1 .box1 {
    flex-direction: column;
    margin: 40px 0;
    gap: 20px
  }

  .container .sec1 .box1 .pic {
    width: 100%
  }

  .container .sec1 .box1 .des {
    font-size: 16px
  }

  .container .sec1 .box2 {
    flex-direction: column;
    gap: 20px
  }

  .container .sec1 .box2 .text {
    width: 100%
  }

  .container .sec1 .box2 .text .pt {
    font-size: 18px;
    margin-bottom: 16px
  }

  .container .sec1 .box2 .text .info {
    margin-top: 16px
  }

  .container .sec1 .box2 .text .info .des {
    font-size: 16px
  }

  .container .sec1 .box2 .pics {
    width: 100%;
    gap: 12px
  }

  .container .sec1 .box2 .pics .pic {
    height: 175px;
    border-radius: 10px
  }

  .container .sec2 {
    padding: 60px 0 30px
  }

  .container .sec2 .c img {
    width: 100%
  }

  .container .sec2 .cm {
    width: 100%;
    top: 0;
    transform: none;
    left: 0
  }

  .container .sec2 .cm img {
    display: block;
    width: 100%;
    transform: scale(1.5)
  }

  .container .sec2 .list .item {
    position: static;
    padding: 10px 20px;
    border-radius: 10px;
    width: 90%;
    margin: 0 auto 20px;
    margin-top: 0 !important
  }

  .container .sec2 .list .item .p1 {
    margin-bottom: 10px;
    font-size: 14px
  }

  .container .sec2 .list .item .des {
    font-size: 12px
  }

  .container .sec2 .c img {
    width: 70%
  }

  .container .sec3 {
    padding: 60px 5%
  }

  .container .sec3 .t {
    font-size: 20px;
    margin-bottom: 20px
  }

  .container .sec3 .video {
    border-radius: 10px
  }

  .container .sec3 .video .play img {
    width: 40px
  }

  .container .sec4 {
    padding-bottom: 80px
  }

  .container .sec4 .t {
    font-size: 20px;
    margin-bottom: 20px
  }

  .container .sec4 .items {
    flex-direction: column;
    gap: 40px;
    margin: 0 5%
  }

  .container .sec4 .items a {
    width: 100%;
    padding: 30px 20px;
    border-radius: 20px
  }

  .container .sec4 .items a .pic {
    height: 240px
  }

  .container .sec4 .items a .name {
    margin: 12px 0 10px
  }
}