.page1 {
  width: 100%;
  height: 100vh;
  position: relative;
}
.page1 .banner {
  width: 100%;
  overflow: hidden;
  height: 100%;
  position: relative;
}
.page1 .banner .swiper-pagination {
  bottom: 40px;
  top: auto;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0;
}
.page1 .banner .swiper-pagination .swiper-pagination-bullet {
  width: 48px;
  height: 2px;
  border-radius: 0;
  background: #e6e6e6;
  opacity: 1;
  margin: 0 5px 0 0;
  position: relative;
}
.page1 .banner .swiper-pagination .swiper-pagination-bullet i {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--main-color);
}
.page1 .banner .swiper-slide {
  /* &.swiper-slide-active{
                .bg{
                    transition-delay: .1s;
                    opacity: 1;
                    transform: translateX(0);
                    transition-duration: 2s;
                }
                .txt{
                    p{
                        transition-delay: .8s;
                    }
                    span{
                        transition-delay: 1.2s;
                    }
                    a{
                        transition-delay: 1.6s;
                    }
                    p,span,a{
                        opacity: 1;
                        transform: translateY(0);
                        transition-duration: 2s;
                    }
                }
            } */
}
.page1 .banner .swiper-slide .banner-video {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}
.page1 .banner .swiper-slide .banner-video::after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(15, 28, 115, 0.27) 0%, rgba(7, 13, 48, 0.34) 100%);
}
.page1 .banner .swiper-slide .banner-video video {
  width: 100%;
  height: 100%;
}
.page1 .banner .swiper-slide .img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}
.page1 .banner .swiper-slide .img img {
  height: 100%;
  object-fit: cover;
}
.page1 .banner .swiper-slide .txt {
  width: 100%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}
.page1 .banner .swiper-slide .txt .txt-t {
  text-align: center;
  display: block;
  color: #fff;
  font-weight: 500;
  letter-spacing: 30px;
  margin-bottom: 35px;
  opacity: 0;
  animation: slideUp 0.8s ease-out 0.8s 1 forwards;
}
.page1 .banner .swiper-slide .txt .txt-b {
  text-align: center;
  display: block;
  font-weight: 300;
  color: #fff;
  letter-spacing: 6px;
  margin-top: 25px;
  opacity: 0;
  animation: slideDown 0.8s ease-out 0.8s 1 forwards;
}
.page1 .banner .swiper-slide .txt .txt-c {
  text-align: center;
  display: block;
  color: #fff;
  font-weight: 500;
  opacity: 1;
  letter-spacing: 10px;
  color: #e5ba90;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.24);
}
@keyframes slideUp {
  0% {
    transform: translateY(60px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes slideDown {
  0% {
    transform: translateY(-60px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes slideIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.page2 {
  width: 100%;
  position: relative;
  background: #0c101a;
  padding: 40px 0 45px;
}
.page2 .tit {
  width: 100%;
  color: #fff;
  text-align: center;
  font-weight: 700;
  letter-spacing: 1px;
}
.page2 .campus {
  width: 90%;
  margin: 40px auto 0;
  overflow: hidden;
  padding-bottom: 42px;
}
.page2 .campus .swiper-pagination {
  bottom: 0;
  width: 100%;
}
.page2 .campus .swiper-pagination .swiper-pagination-bullet {
  width: 48px;
  height: 2px;
  border-radius: 0;
  background: #e6e6e6;
  opacity: 1;
  margin: 0 5px 0 0;
  position: relative;
}
.page2 .campus .swiper-pagination .swiper-pagination-bullet i {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--main-color);
}
.page2 .campus .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: var(--main-color);
}
.page2 .campus .swiper-button-prev,
.page2 .campus .swiper-button-next {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(247, 249, 252, 0.36);
  border-radius: 100%;
  transition: all 0.3s;
  top: 42%;
}
.page2 .campus .swiper-button-prev::after,
.page2 .campus .swiper-button-next::after {
  font-size: 15px;
  color: #fff;
  font-weight: bold;
}
.page2 .campus .swiper-button-prev:hover,
.page2 .campus .swiper-button-next:hover {
  border: 2px solid var(--main-color);
}
.page2 .campus .swiper-button-prev:hover::after,
.page2 .campus .swiper-button-next:hover::after {
  color: var(--main-color);
}
.page2 .campus .swiper-button-prev {
  left: 40px;
}
.page2 .campus .swiper-button-next {
  right: 40px;
}
.page2 .campus .swiper-slide .img {
  position: relative;
  width: 100%;
  padding-top: 54%;
  overflow: hidden;
}
.page2 .campus .swiper-slide .img video {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  width: 100%;
  z-index: 1;
}
.page2 .campus .swiper-slide .img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 100%;
  object-fit: cover;
}
.page2 .campus .swiper-slide .play_btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}
.page2 .campus .swiper-slide .txt p {
  display: block;
  text-align: center;
  width: 100%;
  color: #fff;
  margin-top: 20px;
}
.page2 .campus .swiper-slide .txt span {
  display: block;
  text-align: center;
  width: 100%;
  color: #fff;
}
.page2 .campus .swiper-slide .txt span i {
  color: #fc782c;
}
.page2 .campus .swiper-slide .txt a {
  width: 100px;
  display: block;
  margin: 10px auto 0;
}
.page2 .campus .swiper-slide .txt a p {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 0;
  border: 1px solid #e6e6e6;
  border-radius: 100px;
  color: #d6d6d6;
  font-size: 12px;
  width: 100%;
  transition: all 0.3s;
}
.page2 .campus .swiper-slide .txt a p svg {
  margin-left: 5px;
  width: 12px;
  height: 12px;
}
.page2 .campus .swiper-slide .txt a p svg path {
  transition: all 0.3s;
}
.page2 .campus .swiper-slide .txt a:hover p {
  border: 1px solid #fc782c;
  color: #fc782c;
}
.page2 .campus .swiper-slide .txt a:hover p svg path {
  fill: #fc782c;
}
.page2 .more {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.page2 .more a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 120px;
  line-height: 1;
  padding: 12px 12px;
  background: #fff;
  color: #500078;
  border-radius: 100px;
  font-size: 12px;
  transition: all 0.3s;
}
.page2 .more a svg {
  width: 12px;
  height: 12px;
  margin: 0;
}
.page2 .more a svg path {
  transition: all 0.3s;
}
.page2 .more a:hover {
  background: var(--main-color);
  color: #fff;
}
.page2 .more a:hover svg path {
  fill: #fff;
}
.page3 {
  position: relative;
}
.page3 .tit {
  color: #fff;
  text-align: center;
  position: absolute;
  top: 10%;
  left: 0;
  width: 100%;
  z-index: 10;
}
.page3 .sw-box {
  width: 100%;
  position: relative;
  background: #0c101a;
}
.page3 .sw-box .demeanour2 .pic {
  position: relative;
}
.page3 .sw-box .demeanour2 .pic .play_btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.page3 .sw-box .demeanour2 .txt {
  position: absolute;
  top: 22%;
  left: 5%;
  width: 27%;
}
.page3 .sw-box .demeanour2 .txt p,
.page3 .sw-box .demeanour2 .txt span {
  display: block;
  color: #fff;
}
.page3 .sw-box .demeanour2 .txt span {
  margin-top: 15px;
}
.page3 .sw-box .demeanour2 .txt a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 35px;
  width: 180px;
  line-height: 1;
  padding: 15px 18px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 0.56px solid #F9F9F9;
  border-radius: 100px;
  transition: all 0.3s;
}
.page3 .sw-box .demeanour2 .txt a svg {
  width: 15px;
  height: 15px;
  margin: 0;
}
.page3 .sw-box .demeanour2 .txt a:hover {
  background: var(--main-color);
  border: 0.56px solid var(--main-color);
}
.page3 .sw-box .demeanour2 .swiper-pagination {
  font-size: 0;
  height: 2px;
}
.page3 .sw-box .demeanour2 .swiper-pagination .swiper-pagination-bullet {
  width: 24px;
  height: 2px;
  border-radius: 0;
  background: #e6e6e6;
  opacity: 1;
}
.page3 .sw-box .demeanour2 .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: var(--main-color);
}
.page3 .sw-box .switch-l {
  position: absolute;
  top: 50%;
  right: 7%;
  transform: translateY(-50%);
  z-index: 5;
}
.page3 .sw-box .switch-l .demeanour1 {
  width: 180px;
  height: 350px;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-button-prev {
  left: 50%;
  transform: translateX(-50%);
  top: 0px;
  margin-top: 0;
  width: 100px;
  height: 30px;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-button-prev::after {
  display: none;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-button-prev::before {
  content: "";
  display: block;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid white;
  width: 0;
  height: 0;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-button-next {
  left: 50%;
  transform: translateX(-50%);
  top: auto;
  right: auto;
  bottom: 0px;
  margin-top: 0;
  width: 100px;
  height: 30px;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-button-next::after {
  display: none;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-button-next::before {
  content: "";
  display: block;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid white;
  width: 0;
  height: 0;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-slide {
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.42);
  cursor: pointer;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-slide .pic {
  width: 90%;
  height: 88%;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.page3 .sw-box .switch-l .demeanour1 .swiper-slide .pic::after {
  content: '';
  display: block;
  background: linear-gradient(180deg, rgba(15, 28, 115, 0.23) 0%, rgba(7, 13, 48, 0.3) 100%);
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-slide .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-slide p {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  z-index: 3;
}
.page3 .sw-box .switch-l .demeanour1 .swiper-slide.swiper-slide-thumb-active {
  border: 2px solid var(--main-color);
}
.page3 .sw-box .sw-btn {
  width: 180px;
  padding: 0 37px;
  margin: 35% auto 0;
  display: flex;
  justify-content: space-between;
  position: absolute;
  bottom: 80px;
  right: 7%;
  z-index: 10;
}
.page3 .sw-box .sw-btn .prev::after {
  content: "prev";
}
.page3 .sw-box .sw-btn .next::after {
  content: "next";
}
.page3 .sw-box .sw-btn .prev,
.page3 .sw-box .sw-btn .next {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(247, 249, 252, 0.36);
  border-radius: 100%;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.page3 .sw-box .sw-btn .prev::after,
.page3 .sw-box .sw-btn .next::after {
  font-size: 14px;
  color: #fff;
  font-weight: bold;
  font-family: swiper-icons;
  text-transform: none !important;
  letter-spacing: 0;
  font-variant: initial;
  display: block;
  line-height: 0;
  transition: all 0.3s;
}
.page3 .sw-box .sw-btn .prev:hover,
.page3 .sw-box .sw-btn .next:hover {
  border: 2px solid var(--main-color);
}
.page3 .sw-box .sw-btn .prev:hover::after,
.page3 .sw-box .sw-btn .next:hover::after {
  color: var(--main-color);
}
.page3 .sw-box .qr-box {
  margin-top: 20px;
  position: relative;
  z-index: 10;
}
.page3 .sw-box .qr-box .qr {
  width: 200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #e6e6e6;
  color: #d6d6d6;
  font-size: 12px;
  font-weight: 400;
  border-radius: 100px;
  padding: 5px 0;
  transition: all 0.3s;
  position: relative;
}
.page3 .sw-box .qr-box .qr svg {
  width: 14px;
  height: 14px;
  margin-right: 3px;
}
.page3 .sw-box .qr-box .qr svg path {
  transition: all 0.3s;
}
.page3 .sw-box .qr-box .qr .img {
  position: absolute;
  bottom: 150%;
  left: 50%;
  transform: translate(-50%, 20px);
  width: 128px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
}
.page3 .sw-box .qr-box .qr .img::before {
  content: "";
  display: block;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid white;
  width: 0;
  height: 0;
}
.page3 .sw-box .qr-box .qr:hover {
  border: 1px solid #fc782c;
  color: #fc782c;
}
.page3 .sw-box .qr-box .qr:hover .img {
  opacity: 1;
  transform: translate(-50%, 0px);
  pointer-events: auto;
}
.page3 .sw-box .qr-box .qr:hover svg path {
  fill: #fc782c;
}
@media screen and (max-width: 998px) {
  .page1 .banner .swiper-pagination {
    width: 100%;
    left: 0;
    bottom: 70px;
    text-align: center;
  }
  .page1 .banner .swiper-pagination .swiper-pagination-bullet {
    width: 24px;
    margin: 0 5px;
  }
  .page1 .prompt {
    bottom: -20px;
  }
  .page1 .prompt .line {
    height: 40px;
  }
  .page1 .banner .swiper-slide .txt p {
    font-size: 7vw;
    letter-spacing: 0px;
  }
  .page1 .banner .swiper-slide .txt span {
    margin-top: 10px;
    font-size: 3.5vwiper button-prew;
  }
  .page3 .sw-box .demeanour2 .txt {
    width: 40%;
  }
}
@media screen and (max-width: 768px) {
  .page1 .banner .swiper-slide .txt .txt-c {
    font-size: 7vw;
  }
  .page1 .banner .swiper-slide .txt .txt-t {
    letter-spacing: 3vw;
    margin-bottom: 25px;
  }
  .page1 .banner .swiper-slide .txt .txt-b {
    letter-spacing: 1px;
    margin-top: 20px;
  }
  .page1 .banner .swiper-pagination {
    bottom: 40px;
  }
  .page2 {
    padding: 30px 0;
  }
  .page2 .tit {
    font-size: 26px;
    font-weight: 500;
  }
  .page3 .tit {
    font-size: 26px;
    font-weight: 500;
  }
  .page2 .subtit {
    font-size: 12px;
    color: #f7f9fc;
    text-align: center;
    font-weight: 300;
    display: block;
  }
  .page2 .campus {
    margin: 25px auto 0;
  }
  .page2 .campus .swiper-button-prev,
  .page2 .campus .swiper-button-next {
    width: 22px;
    height: 22px;
    border: 1px solid rgba(247, 249, 252, 0.36);
    top: 50%;
  }
  .page2 .campus .swiper-button-prev::after,
  .page2 .campus .swiper-button-next::after {
    font-size: 6px;
    font-weight: 600;
  }
  .page2 .campus .swiper-button-prev:hover,
  .page2 .campus .swiper-button-next:hover {
    border: 1px solid var(--main-color);
  }
  .page2 .campus .swiper-button-prev {
    left: 10px;
  }
  .page2 .campus .swiper-button-next {
    right: 10px;
  }
  .page2 .campus {
    padding-bottom: 40px;
  }
  .page2 .campus .swiper-pagination {
    bottom: 0px;
  }
  .page2 .campus .swiper-pagination .swiper-pagination-bullet {
    width: 24px;
  }
  .page2 .campus .swiper-slide .txt p {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-top: 21px;
  }
  .page2 .campus .swiper-slide .txt span {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0px;
    color: #f7f9fc;
  }
  .page2 .campus .swiper-slide .txt span br {
    display: none;
  }
  .page2 .campus .swiper-slide .txt a {
    width: 78px;
  }
  .page2 .campus .swiper-slide .txt a p {
    font-size: 10px;
  }
  .page2 .campus .swiper-slide .txt a p svg {
    width: 10px;
    height: 10px;
    margin-left: 2px;
  }
  .page3 {
    background: #172033;
    padding: 50px 0 70px;
  }
  .page3 .tit {
    position: static;
  }
  .page3 .subtit {
    color: #f7f9fc;
    text-align: center;
    margin-top: 5px;
    font-size: 12px;
  }
  .page3 .sw-box .switch-l {
    position: static;
    transform: translateY(0);
  }
  .page3 .sw-box {
    background: #172033;
  }
  .page3 .sw-box .sw-btn {
    width: 90%;
    top: 39%;
    right: 0;
    bottom: 0;
    left: 5%;
    margin: 0;
    padding: 0 10px;
  }
  .page3 .sw-box .sw-btn .prev,
  .page3 .sw-box .sw-btn .next {
    width: 22px;
    height: 22px;
    border: 1px solid rgba(247, 249, 252, 0.36);
    top: 50%;
  }
  .page3 .sw-box .sw-btn .prev::after,
  .page3 .sw-box .sw-btn .next::after {
    font-size: 6px;
    font-weight: 600;
  }
  .page3 .sw-box .sw-btn .prev:hover,
  .page3 .sw-box .sw-btn .next:hover {
    border: 1px solid var(--main-color);
  }
  .page3 .sw-box .switch-l .demeanour1 .swiper-slide .pic {
    display: none;
  }
  .page3 .sw-box .switch-l .demeanour1 {
    width: 90%;
    margin: 20px auto 30px;
    height: auto;
  }
  .page3 .sw-box .switch-l .demeanour1 .swiper-wrapper {
    justify-content: center;
  }
  .page3 .sw-box .switch-l .demeanour1 .swiper-slide p {
    position: static;
    transform: translateY(0);
  }
  .page3 .sw-box .switch-l .demeanour1 .swiper-slide {
    width: auto;
    height: auto;
    padding: 2px 16px;
    margin-right: 10px;
    border-radius: 100px;
  }
  .page3 .sw-box .switch-l .demeanour1 .swiper-slide.on {
    background: var(--main-color);
    color: #fff;
    border: 1px solid var(--main-color);
  }
  .page3 .sw-box .demeanour2 {
    width: 90%;
    margin: 0 auto;
  }
  .page3 .sw-box .demeanour2 .txt {
    position: static;
    width: 100%;
    margin: 30px auto 0;
  }
  .page3 .sw-box .demeanour2 .txt p {
    font-size: 20px;
  }
  .page3 .sw-box .demeanour2 .txt span {
    font-size: 12px;
    margin-top: 10px;
  }
  .page3 .sw-box .demeanour2 .txt a {
    font-size: 12px;
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