body,
html {
  scroll-behavior: smooth;
}
.center {
  text-align: center;
}
.house {
  width: 1205rem;
  max-width: 100vw;
  margin: 52rem auto 160rem;
}
.house img {
  width: 100%;
}
.container {
  margin-top: 64rem;
}
.container .title {
  height: 53rem;
  font-family: FZ;
  font-size: 48rem;
  color: #9A3312;
  text-align: center;
}
.container .pargraph {
  width: 1200rem;
  max-width: 100vw;
  font-family: PingFangSC-Regular;
  font-size: 16rem;
  color: #5E4A23;
  line-height: 28rem;
  margin: 0 auto;
  margin-top: 24rem;
}
.video-img-wrap {
  position: relative;
  height: 930rem;
  overflow: hidden;
  transition: all 1s;
  margin-top: 60rem;
}
.video-img-wrap .bg-img {
  width: 100%;
}
.video-img-wrap .masked {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
}
.video-img-wrap .masked img {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  transition: all 1s;
}
.video-img-wrap .videos-wrap {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
.video-img-wrap .videos-wrap .video {
  width: 215rem;
  height: 89rem;
  position: absolute;
  cursor: pointer;
}
.video-img-wrap .videos-wrap .video audio {
  margin-left: 100%;
  opacity: 0;
}
.video-img-wrap .videos-wrap .video.left {
  background: url(/expert/web/static/folkways/left-normal.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video.left.play {
  background: url(/expert/web/static/folkways/left-playing.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video.left.play:hover {
  background: url(/expert/web/static/folkways/left-playing.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video.left:hover {
  background: url(/expert/web/static/folkways/left-hover.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video.right {
  background: url(/expert/web/static/folkways/right-normal.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video.right.play {
  background: url(/expert/web/static/folkways/right-playing.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video.right.play:hover {
  background: url(/expert/web/static/folkways/right-playing.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video.right:hover {
  background: url(/expert/web/static/folkways/right-hover.png);
  background-size: 100% 100%;
}
.video-img-wrap .videos-wrap .video:nth-child(1) {
  left: 360rem;
  top: 320rem;
}
.video-img-wrap .videos-wrap .video:nth-child(2) {
  left: 1164rem;
  top: 650rem;
}
.video-img-wrap .videos-wrap .video:nth-child(3) {
  left: 1117rem;
  top: 1606rem;
}
.video-img-wrap .videos-wrap .video:nth-child(4) {
  left: 824rem;
  top: 2153rem;
}
.video-img-wrap .videos-wrap .video:nth-child(5) {
  left: 511rem;
  top: 2533rem;
}
.video-img-wrap .videos-wrap .video:nth-child(6) {
  left: 430rem;
  top: 3407rem;
}
.video-img-wrap .videos-wrap .video:nth-child(7) {
  left: 810rem;
  top: 3997rem;
}
.video-img-wrap .more {
  width: 259rem;
  position: absolute;
  bottom: 58rem;
  left: calc(50% - 130rem);
  cursor: pointer;
  z-index: 1;
}
.video-img-wrap .more img {
  width: 100%;
  display: none;
}
.video-img-wrap .more img:nth-child(1) {
  display: block;
}
.video-img-wrap .more .fix {
  position: fixed;
  bottom: 58rem;
  width: 259rem;
  left: calc(50% - 130rem);
}
.video-img-wrap .shadow {
  position: absolute;
  width: 100%;
  height: 200rem;
  left: 0;
  z-index: 0;
}
.video-img-wrap .shadow-bottom {
  bottom: 0;
}
.section {
  position: sticky;
  height: 100vh;
  top: 70rem;
}
.section img {
  width: 100%;
}
.top-tops {
  position: absolute;
  top: 20rem;
  left: -100vw;
  display: flex;
  z-index: 3;
  transition: all 1.2s;
}
.top-tops img {
  width: 12px;
  height: 24px;
}
.top-tops p {
  font-family: PingFangSC-Regular;
  font-size: 14rem;
  color: #FFFFFF;
  margin-left: 16rem;
  line-height: 1.6;
}
.top-tops.middle {
  align-items: center;
  justify-content: center;
}
.top-tops.start {
  align-items: flex-start;
  justify-content: center;
}
.top-tops.right {
  left: 50vw;
}
.shadow-top {
  height: 175rem;
  opacity: 0.49;
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.7) 100%);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
}
.shadow-top-page4 {
  background-image: linear-gradient(0deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.7) 100%);
}
.mode-img-black {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 930rem;
  z-index: 1;
}
.description {
  position: relative;
  z-index: 2;
  margin-bottom: 100vh;
  padding-left: 64rem;
  transition: all 0.5s;
}
.description .title {
  height: 38rem;
  font-family: FZ;
  font-size: 36rem;
  color: #FFFFFF;
  margin-bottom: 24rem;
}
.description p {
  width: 660rem;
  font-family: PingFangSC-Regular;
  font-weight: normal;
  font-size: 18rem;
  color: #FFFFFF;
  line-height: 26rem;
  margin-bottom: 16rem;
}
.page1 {
  margin-top: 60rem;
}
.page1 img {
  height: 100%;
}
.page2 {
  overflow: hidden;
}
.page2 .mode {
  position: absolute;
  z-index: 0;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  background: url(/expert/web/static/folkways/folkways-map.jpg) no-repeat;
  filter: blur(10rem);
}
.page2 .map {
  width: 1200rem;
  max-width: 100vw;
  margin: 0 auto;
  background-size: 100% auto;
  position: absolute;
  left: calc(50% - 600rem);
  z-index: 1;
  top: 0;
  transition: all 2s;
}
.page2 .map .reloadMap {
  position: fixed;
  width: 100vw;
  left: 0;
  top: 0;
}
.page3 .street {
  height: 100%;
  transform-origin: right bottom;
  transition: all 1s;
}
.page4 {
  transition: all 0.5s;
  max-width: 100vw;
}
.page4 .page4Fix {
  width: 100%;
  position: sticky;
  top: 70rem;
  height: calc(100vh - 70rem);
}
.page4 .div-img {
  width: 100%;
  height: calc(100vh - 70rem);
  object-fit: cover;
}
.page4 .text {
  display: flex;
  position: relative;
  height: calc(100vh - 70rem);
}
.page4 .left-top,
.page4 .right-bottom {
  background: url(/expert/web/static/common-bg.png);
  width: 50vw;
  height: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.page4 .left-top .title,
.page4 .right-bottom .title {
  text-align: left;
  width: 660rem;
  height: 39rem;
  font-family: FZ;
  font-size: 36rem;
  color: #5E4A23;
  margin-bottom: 24rem;
}
.page4 .left-top p,
.page4 .right-bottom p {
  width: 660rem;
  font-family: PingFangSC-Regular;
  font-size: 18rem;
  color: #5E4A23;
  line-height: 28rem;
  margin-bottom: 24rem;
}
.page4 .right-bottom {
  margin-top: calc(calc(100vh - 70rem) / 2);
}
.page6 {
  position: relative;
  z-index: 999;
  background: url(/expert/web/static/common-bg.png);
  padding-top: 30rem;
}
