body {
  background: #011118
}

.banner {
  position: relative
}

.banner img {
  width: 100%;
  display: block;
  object-fit: cover
}

.banner .text {
  position: absolute;
  left: 0;
  top: 14.58333vw;
  width: 100%;
  color: white;
  padding: 0 8.33333vw
}

.banner .text .t {
  line-height: 1.5;
  font-weight: 300;
  margin-bottom: .83333vw
}

.container {
  padding: 7.5vw 8.33333vw 6.35417vw;
  position: relative;
  z-index: 5
}

.container .wave {
  position: absolute;
  left: 0;
  width: 100%;
  z-index: -1;
  top: -7.29167vw;
  display: none;
}

.container .tabs {
  display: flex;
  justify-content: center;
  gap: 12.5vw
}

.container .tabs .item {
  color: #fff;
  position: relative;
  transition: all 600ms;
  padding: .41667vw .52083vw;
  cursor: pointer
}

.container .tabs .item::after {
  content: '';
  display: block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%) scale(0.99);
  bottom: 0;
  height: 1px;
  background: #fff;
  transition: all 600ms;
  width: 0
}

.container .tabs .item:hover,
.container .tabs .item.on {
  font-weight: 700
}

.container .tabs .item:hover::after,
.container .tabs .item.on::after {
  width: 100%
}

.container .list {
  margin: 3.75vw 0
}

.container .list .item {
  padding: 0 2.60417vw;
  display: flex;
  justify-content: space-between;
  gap: 2.34375vw
}

.container .list .item .lbox {
  width: 47.23958vw;
  position: relative
}

.container .list .item .lbox video {
  display: block;
  width: 42.34375vw;
  height: 17.70833vw;
  object-fit: cover;
  transition: all 600ms
}

.container .list .item .lbox .logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: all 600ms;
  pointer-events: none;
  z-index: 2;
}

.container .list .item .lbox .logo img {
  display: block;
  width: 16.66667vw
}

.container .list .item .rbox {
  flex: 1;
  position: relative;
  color: #fff;
  padding-left: 3.85417vw;
  padding-top: 6.77083vw;
  transition: all 600ms
}

.container .list .item .rbox::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scale(0.99);
  height: 9.89583vw;
  background: #DCDFE0;
  width: 1px;
  transition: all 600ms
}

.container .list .item .rbox .text_wrap {
  position: relative;
  margin-top: .78125vw
}

.container .list .item .rbox .text_wrap .mr {
  display: flex;
  align-items: center;
  gap: .83333vw;
  line-height: 1.5;
  transition: all 600ms
}

.container .list .item .rbox .text_wrap .mr span {
  border: 1px solid #FFF;
  background: rgba(255, 255, 255, 0);
  padding: 0 .67708vw .10417vw
}

.container .list .item .rbox .text_wrap .des {
  position: absolute;
  left: 0;
  top: 0;
  width: 22.60417vw;
  opacity: 0;
  transition: all 600ms
}

.container .list .item:not(:last-child) {
  margin-bottom: 3.02083vw
}

.container .list .item.active .lbox video {
  width: 100%;
  height: 19.79167vw
}

.container .list .item.active .lbox .logo {
  animation: logoShowHide 5.6s ease forwards;
}

@keyframes logoShowHide {
  0% {
    opacity: 0;
  }
  35.7% {
    opacity: 1;
  }
  89.3% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.container .list .item.active .rbox {
  padding-top: 2.08333vw
}

.container .list .item.active .rbox::before {
  height: 100%
}

.container .list .item.active .rbox .text_wrap .mr {
  opacity: 0
}

.container .list .item.active .rbox .text_wrap .des {
  opacity: 1
}

.container .pager {
  display: flex;
  justify-content: center;
  gap: .3125vw;
  align-items: center
}

.container .pager .lbox {
  display: flex;
  gap: .83333vw;
  align-items: center
}

.container .pager .lbox .prev,
.container .pager .lbox .next {
  width: 2.08333vw;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: .15625vw
}

.container .pager .lbox .prev svg,
.container .pager .lbox .next svg {
  display: block;
  width: 1.25vw;
  height: auto
}

.container .pager .lbox .prev svg path,
.container .pager .lbox .next svg path {
  transition: all 600ms
}

.container .pager .lbox .prev:hover svg path,
.container .pager .lbox .next:hover svg path {
  fill: transparent;
  stroke: #fff
}

.container .pager .lbox .nums {
  display: flex;
  line-height: 1.5;
  gap: 1.04167vw
}

.container .pager .lbox .nums a {
  color: #CBD5E1
}

.container .pager .lbox .nums a.on {
  color: #fff
}

.container .pager .rbox {
  display: flex;
  gap: .83333vw;
  color: #FFF;
  line-height: 1.5
}

.container .pager .rbox input {
  width: 1.66667vw;
  height: 1.5625vw;
  padding-bottom: .10417vw;
  border: 1px solid #fff;
  outline: none;
  background: transparent;
  font-size: .9375vw;
  text-align: center
}

@media screen and (max-width: 768px) {
  .banner {
    margin-top: 60px
  }

  .banner img {
    height: 200px
  }

  .banner .text {
    top: 50%;
    transform: translateY(-50%);
    padding: 0 5%
  }

  .banner .text .t {
    font-size: 24px;
    line-height: 1.5;
    margin-bottom: 10px
  }

  .container {
    padding: 30px 5%
  }

  .container .wave {
    top: -28px
  }

  .container .tabs {
    padding: 0 5%;
    gap: 20px
  }

  .container .tabs .item {
    padding: 8px 15px;
    font-size: 16px
  }

  .container .list {
    margin: 30px 0
  }

  .container .list .item {
    padding: 0;
    flex-direction: column;
    gap: 20px
  }

  .container .list .item .lbox {
    width: 100%
  }

  .container .list .item .lbox video {
    width: 100%;
    height: 200px !important
  }

  .container .list .item .lbox .logo img {
    width: 150px
  }

  .container .list .item .rbox {
    padding: 0
  }

  .container .list .item .rbox::before {
    top: 0;
    transform: none;
    height: 100%;
    display: none
  }

  .container .list .item .rbox .text_wrap {
    margin-top: 10px
  }

  .container .list .item .rbox .text_wrap .mr {
    flex-wrap: wrap;
    gap: 10px;
    opacity: 1 !important
  }

  .container .list .item .rbox .text_wrap .mr span {
    padding: 0 10px 2px;
    font-size: 14px
  }

  .container .list .item .rbox .text_wrap .des {
    position: static;
    width: 100%;
    opacity: 1;
    margin-top: 10px;
    font-size: 14px
  }

  .container .list .item:not(:last-child) {
    margin-bottom: 40px
  }

  .container .list .item.active .lbox video {
    height: 220px
  }

  .container .list .item.active .rbox {
    padding-top: 0
  }

  .container .pager {
    flex-wrap: wrap;
    gap: 10px
  }

  .container .pager .lbox {
    gap: 10px
  }

  .container .pager .lbox .prev,
  .container .pager .lbox .next {
    width: 30px;
    margin-top: 0
  }

  .container .pager .lbox .prev svg,
  .container .pager .lbox .next svg {
    width: 16px
  }

  .container .pager .lbox .nums {
    gap: 10px
  }

  .container .pager .lbox .nums a {
    font-size: 16px
  }

  .container .pager .rbox {
    gap: 10px;
    font-size: 16px
  }

  .container .pager .rbox input {
    width: 25px;
    height: 25px;
    font-size: 16px
  }
}