.range {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.level-zezhao {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  opacity: 0.3;
}
.level-tit {
  line-height: 1.3;
  margin-bottom: 0.5em;
  font-size: 44px;
}
.level-txt {
  line-height: 1.5;
  font-size: 24px;
}
.level-txt-list {
  margin-bottom: 1em;
}
@media (max-width: 998px) {
  .level-tit {
    font-size: 46px;
  }
  .level-txt {
    font-size: 16px;
  }
}
@media (max-width: 768px) {
  .level-tit {
    font-size: 40px;
  }
  .level-txt {
    font-size: 14px;
  }
}
@media (max-width: 600px) {
  .level-tit {
    font-size: 32px;
  }
}
@media (max-width: 468px) {
  .level-tit {
    font-size: 28px;
  }
  .level-txt {
    font-size: 12px;
  }
}
@media (max-width: 380px) {
  .level-tit {
    font-size: 22px;
  }
}
@media (max-width: 320px) {
  .level-tit {
    font-size: 20px;
  }
}
.inner-box {
  width: 1130px;
  max-width: 90%;
  margin: auto;
}
.lv1 {
  background-color: #000000;
  position: relative;
  height: 100vh;
  min-height: 600px;
}
.lv1 .inner-box {
  width: 1130px;
  max-width: 90%;
  margin: auto;
  position: relative;
  padding-top: 60px;
}
.lv1 .level-txt {
  width: 900px;
  max-width: 90%;
}
.lv1 video {
  position: absolute;
  width: 100%;
  height: auto;
  left: 50%;
  bottom: 0%;
  transform: translateX(-50%);
}
@media screen and (max-aspect-ratio: 16/9) {
  .lv1 video {
    height: 100%;
    width: auto;
  }
}
.lv1videobox {
  background-image: url("img/1_2.jpg");
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.5;
  font-size: 0;
  height: 100%;
}
.lv2 .level-txt {
  width: 600px;
  max-width: 90%;
}
.lv2 .inner-box {
  width: 1130px;
  max-width: 90vw;
  padding-top: 80px;
}
.lv2bg {
  background-image: url("img/2.jpg");
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  opacity: 0.5;
}
.lv3 {
  background-color: #000000;
}
.lv3 .lv3img {
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;
  opacity: 0.5;
  z-index: 1;
}
.lv3 .lv3iconbox {
  position: absolute;
}
.lv3 .lv3iconbox1 {
  z-index: 2;
  left: 37%;
  bottom: 17%;
}
.lv3 .lv3iconbox2 {
  z-index: 2;
  right: 37.65%;
  bottom: 17%;
}
.lv3 .lv3iconbox3 {
  z-index: 2;
  left: 57%;
  bottom: 4%;
}
@media (max-width: 1380px) {
  .lv3 .lv3iconbox3 {
    left: 45%;
  }
}
.lv3 .lv3iconbox4 {
  z-index: 2;
  left: 17%;
  bottom: 4%;
}
@media (max-width: 1380px) {
  .lv3 .lv3iconbox4 {
    left: 13%;
  }
}
.lv3 .lv3uibox {
  position: absolute;
  width: 264.4px;
  z-index: 10;
  padding-bottom: 40px;
}
.lv3 .lv3uibox img {
  max-width: 100%;
}
.lv3 .lv3uibox1 {
  right: 66.3%;
  bottom: 10%;
}
.lv3 .lv3uibox2 {
  left: 66.3%;
  bottom: 10%;
}
.lv3 .lv3uibox3 {
  right: 66.3%;
  bottom: 4%;
}
.lv3 .lv3uibox4 {
  left: 66.3%;
  bottom: 4%;
}
.lv3 .lv3icon {
  width: 68px;
  height: 68px;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  margin-bottom: 10px;
}
.lv3 .icon-txt {
  font-size: 24px;
}
.lv3 .icon-item {
  padding: 0 20px;
}
@media (max-width: 999px) {
  .lv3 .lv3uibox {
    right: 35%;
    left: initial;
    bottom: 7.9%;
    max-width: 30%;
  }
  .lv3 .lv3iconbox {
    left: 65%;
    right: initial;
    bottom: 8%;
    width: 150px;
  }
}
@media (max-width: 999px) {
  .lv3 .icon-txt {
    font-size: 16px;
  }
  .lv3 .lv3icon {
    width: 42px;
    height: 42px;
  }
  .lv3 .lv3iconbox {
    width: 100px;
    left: 65%;
  }
  .lv3 .lv3uibox {
    max-width: 27vh;
    min-width: 100px;
    right: 35%;
  }
  .lv3 .lv3img1 {
    background-position: 80% 50%;
  }
}
.lv3icon1 {
  background-image: url("img/icon-Color.png");
}
.lv3icon1.active {
  background-image: url("img/icon-Color-active.png");
}
.lv3icon2 {
  background-image: url("img/icon-Scenes.png");
}
.lv3icon2.active {
  background-image: url("img/icon-Scenes-active.png");
}
.lv3icon3 {
  background-image: url("img/icon-Music.png");
}
.lv3icon3.active {
  background-image: url("img/icon-Music-active.png");
}
.lv3icon4 {
  background-image: url("img/icon-Schedules.png");
}
.lv3icon4.active {
  background-image: url("img/icon-Schedules-active.png");
}
.lv3img1 {
  background-image: url("img/3.jpg");
}
.lv3img2 {
  background-image: url("img/4.jpg");
}
.lv3img3 {
  background-image: url("img/5.jpg");
}
.lv3img4 {
  background-image: url("img/6.jpg");
}
.lv4 {
  position: relative;
  background-color: #000000;
  height: 940px;
}
.lv4 .lv4bg-box {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  opacity: 0.3;
  height: 100%;
}
.lv4 .lv4ui {
  width: 293px;
  z-index: 10;
  margin: auto;
}
.lv4 .lv4ui img {
  width: 100%;
}
.lv4 .media-box {
  max-width: 1920px;
  margin: auto;
}
.lv4 .media-img {
  width: 350px;
  padding: 100px 0;
}
.lv4 .media-txt {
  width: calc( 100% - 350px );
  padding-left: 25px;
}
@media (max-width: 735px) {
  .lv4 {
    min-height: 600px;
    height: 100vh;
  }
  .lv4 .media-img {
    width: 40%;
    padding: 100px 0;
  }
  .lv4 .media-txt {
    width: 60%;
  }
  .lv4 .lv4ui {
    max-width: 90%;
  }
}
.lv4bg {
  height: 100%;
  width: 300%;
  background-image: url("img/7.jpg");
  background-size: auto 100%;
  background-position-x: 0%;
  -webkit-animation: bgmove 60000s linear  infinite;
  animation: bgmove 60000s linear infinite;
  will-change: background-position-x;
}
@keyframes bgmove {
  100% {
    background-position-x: 200000vw;
  }
}
.lv5 {
  background-image: url("img/82.jpg");
  background-position: bottom center;
  background-size: cover;
  height: 940px;
}
.lv5 .level-txt {
  width: 600px;
  max-width: 100%;
}
.lv5 .inner-box {
  width: 1130px;
  max-width: 90%;
  margin: auto;
  position: relative;
}
@media (max-width: 735px) {
  .lv5 {
    min-height: 600px;
    height: 100vh;
  }
}
@media (max-width: 535px) {
  .lv5 .lv5img {
    width: 50vw;
    height: 40vw;
  }
}
.lv5img {
  background-image: url("img/hand.png");
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  width: 39vw;
  height: 30vw;
  right: -1vw;
  bottom: 7%;
}
.lv6 {
  background-image: url("img/92.jpg");
  background-size: cover;
  background-position: center;
  height: 940px;
}
.lv6 .inner-box {
  padding: 20% 0 10%;
}
.lv6 .level-txt {
  width: 900px;
  max-width: 90%;
  margin: auto;
}
.lv6 .lv6bgzezao {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  opacity: 0.7;
}
.lv6 .lv6img {
  width: 900px;
  max-width: 90%;
  margin: auto;
  margin-bottom: 20px;
}
.lv6 .lv6img img {
  width: 100%;
  mix-blend-mode: screen;
}
@media (max-width: 735px) {
  .lv6 {
    min-height: 600px;
    height: 100vh;
  }
  .lv6 .inner-box {
    padding-top: 30vw;
    padding-bottom: 20vw;
  }
}
.lv7 {
  padding-top: 100px;
}
.lv7 .level-content {
  width: 1360px;
}
.lv7 .pc-hide {
  display: none;
}
.lv7 .media-img,
.lv7 .media-txt {
  width: 50%;
  padding: 50px 0;
}
.lv7 .lv7img {
  background-position: 89% 73%;
  background-size: 117%;
  border-radius: 15px;
  overflow: hidden;
  width: 90%;
  padding-bottom: 90%;
  margin: auto;
}
@media (max-width: 999px) {
  .lv7 {
    padding-top: 60px;
  }
  .lv7 .pc-show {
    display: none;
  }
  .lv7 .pc-hide {
    display: inline-block;
    padding-top: 0;
  }
  .lv7 .media-box {
    text-align: center;
  }
  .lv7 .media-img,
  .lv7 .media-txt {
    width: 80%;
    padding: 20px 0;
  }
}
@media (max-width: 735px) {
  .lv7 .media-img,
  .lv7 .media-txt {
    width: 90%;
    padding: 20px 0;
  }
}
@media (max-width: 535px) {
  .lv7 .media-img,
  .lv7 .media-txt {
    width: 100%;
    padding: 10px 0;
  }
}
.lv7img {
  background-image: url("img/10.jpg");
}
.lv8 {
  padding-top: 100px;
  padding-bottom: 100px;
}
.lv8 .level-content {
  width: 1360px;
}
.lv8 .media-img,
.lv8 .media-txt {
  width: 50%;
  padding: 50px 0;
}
.lv8 .lv8img {
  background-position: center;
  background-size: 100%;
  border-radius: 15px;
  overflow: hidden;
  width: 90%;
  padding-bottom: 90%;
  margin: auto;
}
.lv8 .lv8icon {
  width: 312px;
  max-width: 100%;
  padding-top: 30px;
}
.lv8 .lv8icon img {
  width: 100%;
}
.lv8 .lv8icon img + img {
  margin-top: 10px;
}
@media (max-width: 999px) {
  .lv8 {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .lv8 .media-box {
    text-align: center;
  }
  .lv8 .media-img,
  .lv8 .media-txt {
    width: 80%;
    padding: 20px 0;
  }
  .lv8 .lv8icon {
    width: 100%;
  }
  .lv8 .lv8icon img {
    width: 312px;
    max-width: 40%;
    vertical-align: middle;
  }
  .lv8 .lv8icon img + img {
    margin-top: 0;
    margin-left: 10px;
  }
}
@media (max-width: 735px) {
  .lv8 .media-img,
  .lv8 .media-txt {
    width: 90%;
    padding: 20px 0;
  }
}
@media (max-width: 535px) {
  .lv8 .media-img,
  .lv8 .media-txt {
    width: 100%;
    padding: 10px 0;
  }
}
.lv8img {
  background-image: url("img/11.jpg");
}
.lv9 {
  background-image: url("img/12.jpg");
  background-position: center;
  background-size: cover;
  height: 940px;
}
.lv9 .level-zezhao {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  opacity: 0;
  transition: opacity 0.5s 0.5s;
}
.lv9 .media-box {
  opacity: 0;
  transition: opacity 0.5s 1s;
}
.lv9 .level-tit,
.lv9 .level-txt {
  transition-delay: 1.2s;
}
.lv9.active .level-zezhao {
  opacity: 0.7;
}
.lv9.active .media-box {
  opacity: 1;
}
.lv9 .lvui {
  width: 293px;
  z-index: 10;
  margin: auto;
}
.lv9 .lvui img {
  width: 100%;
}
.lv9 .media-img {
  width: 45%;
}
.lv9 .media-txt {
  width: 55%;
}
.lv9 .media-img,
.lv9 .media-txt {
  padding: 80px 0 0;
}
@media (max-width: 735px) {
  .lv9 {
    min-height: 600px;
    height: 100vh;
  }
  .lv9 .media-img {
    width: 40%;
  }
  .lv9 .media-txt {
    width: 60%;
  }
  .lv9 .media-img,
  .lv9 .media-txt {
    padding: 30px 0;
  }
  .lv9 .lvui {
    max-width: 90%;
  }
}