.kv {
  width: 100vw;
  height: 100vh;
  background: url(../images/museum-bg.jpg) no-repeat center/cover;
}
.kv::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.3);
  width: 100vw;
  height: 100vh;
  z-index: 1;
}
.kv .container {
  position: relative;
  z-index: 2;
}
.kv .subtitle {
  letter-spacing: 0.5em;
  font-weight: 300;
  text-transform: uppercase;
}
.kv .summary {
  position: absolute;
  left: 50%;
  bottom: 80px;
  z-index: 2;
  font-size: 18px;
  transform: translateX(-50%);
  color: #ffffff;
}
.kv .scrolldown {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 2;
  transform: translateX(-50%);
  animation: arrow-down 1s infinite;
}
.kv .scrolldown i {
  color: #fff;
  font-size: 2.5rem;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
}

.kv .title {
  padding-bottom: 15px;
  position: relative;
  margin: 60px auto;
  font-size: 60px;
  color: #fff;
}

.kv .title::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  content: "";
  width: 80px;
  height: 6px;
  background: #8570e4;
}
@keyframes arrow-down {
  0% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
  60% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
}

.right {
  margin-top: 80px;
  margin-bottom: 160px;
  width: 90%;
  margin-left: 10%;
  max-height: 700px;
}

.right .title {
  font-size: 1.4rem;
  padding-bottom: 15px;
  position: relative;
  color: #333;
  padding-left: 20px;
  margin-bottom: 40px;
  font-weight: bold;
}

.right .title::after {
  position: absolute;
  top: 6px;
  left: 0px;
  content: "";
  width: 2px;
  height: 30px;
  background: #479fd1;
}
.right .img-box {
  position: relative;
  z-index: 2;
}
.right .img-box img {
  height: 40vh;
}
.right .text-box {
  background: #479fd1;
  width: 66%;
  height: 50vh;
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 0;
  transform: translate(0, -50%);
  padding: 0 0 0 10vw;
  display: flex;
  align-items: center;
}

.right .text-box .head {
  text-transform: uppercase;
  font-size: 44px;
}

.right .text-box .head p {
  color: #dfdfdf;
  margin-bottom: 20px;
}
.right1 .text-box .title {
  font-size: 2.2rem;
  width: 80%;
  padding-bottom: 15px;
  padding: 0;
  position: relative;
  color: #fff;
  font-size: 18px;
  opacity: 0.7;
}
.right1 .text-box p span {
  color: #479fd1;
  text-shadow: 0 0 2px #fff;
}
.right .text-box .text {
  line-height: 1.8;
}

.right .text-box .title::after {
  position: absolute;
  bottom: 20px;
  left: 360px;
  content: "";
  width: 40px;
  height: 2px;
  background: #fff;
}

.left {
  width: 90%;
  background-color: #f5f5f5;
  padding: 40px 40px 40px 0;
  box-sizing: border-box;
}
.left .img-box {
  flex: 3;
}
.left .img-box img {
  width: 100%;
}
.left .text-box {
  flex: 2;
  width: 35%;
}

.left .text-box .head {
  text-transform: uppercase;
  font-size: 44px;
}

.left .text-box .head p {
  color: #dfdfdf;
}
.left .text-box .title {
  font-size: 1.8rem;
  padding-bottom: 15px;
  margin-top: -26px;
  position: relative;
  color: #333;
}
.left .text-box .text {
  line-height: 1.8;
}

.left .text-box .title::after {
  position: absolute;
  bottom: 20px;
  left: 280px;
  content: "";
  width: 40px;
  height: 2px;
  background: #479fd1;
}
.left .text-box .text {
  max-height: unset;
  font-size: 1.15rem;
  text-align: justify;
  line-height: 1.8;
  width: 80%;
  font-size: 16px;
  color: #333;
  opacity: 0.7;
}
.left .text-box .btn {
  background-color: #479fd1;
  padding: 6rpx 12rpx;
  color: #fff;
  margin-top: 20px;
  width: 120px;
  height: 30px;
}
.left3 {
  background: unset;
  padding: 0;
}
.left3 .text-box {
  position: absolute;
  left: 0;
  top: 0;
}

.left3 .img-box {
  width: 65%;
  overflow: hidden;
}
.left3 img {
  height: 400px;
  width: 100%;
  object-fit: contain;
}
.left3 .swiper-button-next {
  transform: rotate(90deg);
  left: calc(35% - 60px);
  bottom: 0px;
  top: unset;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 10px;
  box-sizing: unset;
  color: #fff;
  font-size: 20px;
}
.left3 .swiper-button-prev {
  transform: rotate(90deg);
  left: calc(35% - 60px);
  bottom: 60px;
  top: unset;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 10px;
  box-sizing: unset;
  color: #fff;
  font-size: 20px;
}

.left1 {
  background: unset;
  padding: 0;
}
.left1 .img-box {
  width: 75%;
  overflow: hidden;
}
.left1 .img-box img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.left1 .text-box {
  width: 25%;
  position: absolute;
  right: 0;
  top: 0;
}

.left1 .swiper-button-next {
  transform: rotate(90deg);
  right: calc(25% - 60px);
  bottom: 0px;
  left: unset;
  top: unset;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 10px;
  box-sizing: unset;
  color: #fff;
  font-size: 20px;
}
.left1 .swiper-button-prev {
  transform: rotate(90deg);
  right: calc(25% - 60px);
  bottom: 60px;
  left: unset;
  top: unset;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 10px;
  box-sizing: unset;
  color: #fff;
  font-size: 20px;
}
.left4 {
  background: unset;
  padding: 0;
}
.left4 .text-box {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 540px;
  padding: 60px;
  width: 30%;
  background: #479fd1;
  z-index: 1;
}
.left4 .text-box .title {
  color: #fff;
}
.left4 .text-box .text {
  color: #fff;
}

.left4 .img-box {
  width: 70%;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.left4 img {
  height: 400px;
  width: 100%;
  object-fit: cover;
}
.left4 .swiper-button-next {
  transform: rotate(90deg);
  right: calc(30% + 10px);
  bottom: unset;
  left: unset;
  top: -40px;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 10px;
  box-sizing: unset;
  color: #fff;
  font-size: 20px;
}
.left4 .swiper-button-prev {
  transform: rotate(90deg);
  right: calc(30% + 10px);
  bottom: unset;
  left: unset;
  top: -100px;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 10px;
  box-sizing: unset;
  color: #fff;
  font-size: 20px;
}

.left5 .text-box {
  width: 100%;
}

.left5 .text-box .title {
  margin-top: 40px;
}

.left5 .text {
  margin-left: 100px;
  margin-top: 60px;
  width: 60%;
}

.left5 .text .en {
  color: #479fd1;
  line-height: 2;
}