.f-size-80 {
  font-size: 4.125vw;
  line-height: 1.3;
}
.f-size-72 {
  font-size: 3.7152vw;
}
.f-size-20 {
  font-size: 1vw;
}
@media only screen and (min-width: 1940px) {
  .f-size-80 {
    font-size: 80px;
  }
  .f-size-72 {
    font-size: 70px;
  }
  .f-size-20 {
    font-size: 22px;
  }
}
@media only screen and (max-width: 1640px) {
  .f-size-80 {
    font-size: 4.125vw;
  }
  .f-size-72 {
    font-size: 3.125vw;
  }
  .f-size-20 {
    font-size: 1.2vw;
  }
}
@media only screen and (max-width: 1380px) {
  .f-size-80 {
    font-size: 4.525vw;
  }
  .f-size-72 {
    font-size: 3.7vw;
  }
  .f-size-20 {
    font-size: 1.4vw;
  }
}
@media only screen and (max-width: 1240px) {
  .f-size-80 {
    font-size: 4.725vw;
  }
  .f-size-72 {
    font-size: 4vw;
  }
  .f-size-20 {
    font-size: 1.6vw;
  }
}
@media only screen and (max-width: 1180px) {
  .f-size-72 {
    font-size: 5vw;
  }
}
@media only screen and (max-width: 1080px) {
  .f-size-80 {
    font-size: 5.825vw;
  }
  .f-size-72 {
    font-size: 5.5vw;
  }
  .f-size-20 {
    font-size: 1.8vw;
  }
}
@media only screen and (max-width: 735px) {
  .f-size-80 {
    font-size: 7.825vw;
  }
  .f-size-72 {
    font-size: 6vw;
  }
  .f-size-20 {
    font-size: 2.3vw;
  }
}
@media only screen and (max-width: 580px) {
  .f-size-80 {
    font-size: 7.4vw;
  }
  .f-size-72 {
    font-size: 7.4vw;
  }
  .f-size-20 {
    font-size: 4.11vw;
  }
}
@media only screen and (max-width: 375px) {
  .f-size-80 {
    font-size: 7.5vw;
  }
  .f-size-72 {
    font-size: 7.4vw;
  }
  .f-size-20 {
    font-size: 4.11vw;
  }
}
.zh .level-txt {
  line-height: 1.5;
}
.level-txt-list {
  margin-bottom: 0.5em;
}
.level-txt-list .level-txt-list-beizhu {
  margin-top: 1em;
  opacity: 0.5;
  font-size: 0.8em;
  font-style: italic;
}
.level-tit {
  margin-bottom: 0.25em;
}
.level-txt {
  margin-bottom: 0.5em;
}
.level-video video,
.bg-video video {
  width: 100%;
}
.theme-txt {
  -webkit-mask-image: linear-gradient(to right, #2CEFA0, #0a6ee1);
  background-image: linear-gradient(to right, #2CEFA0, #0a6ee1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.icontheme2-txt {
  -webkit-mask-image: linear-gradient(119deg, #8bffbc, #00f5d5);
  background-image: -webkit-gradient(linear, 46% 45%, 64% 77%, from(#8bffbc), to(#00f5d5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.theme-blue-txt {
  color: #2F354D;
}
.theme-green-txt {
  color: #00ba71;
}
.theme-green2-txt {
  color: #89ffbb;
}
.theme-gray-txt {
  color: #bfc7d1;
}
.txt-white {
  color: #cecece !important;
}
.fullimg .level-container {
  z-index: 2;
}
.fullimg .fullimgbg {
  z-index: 1;
}
.level-tit,
.level-txt,
.level-fullimgbg,
.level-btn,
.balckbox {
  transition: -webkit-transform 0.6s, opacity 1.2s, visibility 0.1s;
  transition: transform 0.6s, opacity 1.2s, visibility 0.1s;
}
.level-tit,
.level-txt,
.level-fullimgbg,
.level-btn {
  opacity: 0;
  -webkit-transform: translateY(30px);
  transform: translateY(30px);
}
.level-txt {
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}
.level-fullimgbg {
  -webkit-transition-delay: 0.4s;
  transition-delay: 0.4s;
}
.level-btn {
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.balckbox {
  opacity: 0;
  -webkit-transform: translateY(30px);
  transform: translateY(30px);
}
.balckbox .level-tit {
  -webkit-transition-delay: 0.5s;
  transition-delay: 0.5s;
}
.balckbox .level-txt {
  -webkit-transition-delay: 0.7s;
  transition-delay: 0.7s;
}
.m-level.active .level-tit,
.fullpage-in .fullpage-item-show .level-tit,
.lv2-imgtxt-item .active .level-tit,
.lv2-video-item .active .level-tit,
.m-level.active .level-txt,
.fullpage-in .fullpage-item-show .level-txt,
.lv2-imgtxt-item .active .level-txt,
.lv2-video-item .active .level-txt,
.m-level.active .level-fullimgbg,
.fullpage-in .fullpage-item-show .level-fullimgbg,
.lv2-imgtxt-item .active .level-fullimgbg,
.lv2-video-item .active .level-fullimgbg,
.m-level.active .level-btn,
.fullpage-in .fullpage-item-show .level-btn,
.lv2-imgtxt-item .active .level-btn,
.lv2-video-item .active .level-btn,
.m-level.active .balckbox,
.fullpage-in .fullpage-item-show .balckbox,
.lv2-imgtxt-item .active .balckbox,
.lv2-video-item .active .balckbox {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.fullpage-top .level-tit {
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}
.fullpage-top .level-txt {
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
}
.fullpage-in .fullpage-item-prev .level-tit,
.fullpage-in .fullpage-item-prev .level-txt,
.fullpage-in .fullpage-item-prev .level-fullimgbg {
  opacity: 1;
  -webkit-transform: translateY(-30px);
  transform: translateY(-30px);
}
.fullpage-bottom .fullpage-item-show .level-tit,
.fullpage-bottom .fullpage-item-show .level-txt {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.fullvideo {
  width: auto;
  height: auto;
  max-height: 300vh;
  max-width: 900vw;
  left: 50%;
  top: 50%;
  position: absolute;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
@media screen and (max-aspect-ratio: 1920/940) {
  .fullvideo {
    width: auto !important;
    height: 100vh !important;
  }
}
@media screen and (min-aspect-ratio: 1920/940) {
  .fullvideo {
    width: 100% !important;
  }
}
@media screen and (max-aspect-ratio: 1920/940) {
  .fullvideo {
    min-width: 100%;
  }
}
#imgbox {
  height: 0;
  overflow: hidden;
}
.bantoumingdi {
  background: rgba(0, 0, 0, 0.5);
  padding: 1em;
  border-radius: 1em;
}
.pas100first {
  background-color: #000;
}
.pas100first .lv1txt {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.pas100first .lv1-text-box {
  position: relative;
  height: 100vh;
  height: 100svh;
}
.pas100first .pas100 {
  position: sticky;
  top: 0;
}
@media only screen and (max-width: 998px) {
  .pas100first .lv1txt {
    width: 70%;
  }
}
@media only screen and (max-width: 580px) {
  .pas100first .lv1txt {
    width: 85%;
  }
}
.pas100 {
  background-color: #000;
  overflow: hidden;
  height: 100vh;
  height: 100svh;
}
.pas100 .lv1videobtn2 {
  position: absolute;
  top: 68%;
  left: 29%;
  padding: 0em 0.2em 0em 1.2em;
}
.pas100 .pas100img {
  --pas100width: 115vw;
  width: var(--pas100width);
  height: auto;
  perspective: calc(var(--pas100width) * 0.147);
  position: absolute;
  left: 44%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.pas100 .pas100-content {
  position: relative;
  height: 100%;
}
.pas100 .pas100txt {
  position: absolute;
}
.pas100 [class^="pas100-wind"] {
  position: absolute;
  top: 58%;
  left: -12%;
  width: 79%;
  height: 2%;
  transform: rotateX(-2deg) rotateY(-21deg);
  opacity: 0.6;
  /* background-color: #f60;*/
}
.pas100 .pas100-wind1 {
  top: 62%;
  left: 0%;
  transform: rotateX(-5deg) rotateY(-21deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind2 {
  top: 70%;
  left: 2%;
  transform: rotateX(-2deg) rotateY(-21deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind2 .animation-wind {
  animation: keyframes-wind 1.8s linear infinite;
}
.pas100 .pas100-wind3 {
  top: 37%;
  left: -5%;
  transform: rotateX(-11deg) rotateY(-28deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind3 .animation-wind {
  animation: keyframes-wind 2.7s linear infinite;
  animation-delay: 0.3s;
}
.pas100 .pas100-wind4 {
  top: 50%;
  left: 1%;
  transform: rotateX(-2deg) rotateY(-21deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind4 .animation-wind {
  animation: keyframes-wind 2.7s linear infinite;
  animation-delay: 0.8s;
}
.pas100 .pas100-wind5 {
  top: 56%;
  left: 2%;
  transform: rotateX(-4deg) rotateY(-21deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind5 .animation-wind {
  animation: keyframes-wind 2.7s linear infinite;
  animation-delay: 0.3s;
}
.pas100 .pas100-wind6 {
  top: 58%;
  left: -2%;
  transform: rotateX(-1deg) rotateY(-23deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind6 .animation-wind {
  animation: keyframes-wind 2.7s linear infinite;
  animation-delay: 1.3s;
}
.pas100 .pas100-wind7 {
  top: 43%;
  left: 6%;
  transform: rotateX(1deg) rotateY(-20deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind7 .animation-wind {
  animation: keyframes-wind 2.2s linear infinite;
  animation-delay: 0.1s;
}
.pas100 .pas100-wind8 {
  top: 71%;
  left: -13%;
  transform: rotateX(15deg) rotateY(-23deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind8 .animation-wind {
  animation: keyframes-wind 3s linear infinite;
  animation-delay: 0.5s;
}
.pas100 .pas100-wind9 {
  top: 60%;
  left: -14%;
  transform: rotateX(1deg) rotateY(-21deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind9 .animation-wind {
  animation: keyframes-wind 2.7s linear infinite;
  animation-delay: 2.6s;
}
.pas100 .pas100-wind10 {
  top: 71%;
  left: 8%;
  transform: rotateX(2deg) rotateY(-22deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind10 .animation-wind {
  animation: keyframes-wind 2.7s linear infinite;
  animation-delay: 1.4s;
}
.pas100 .pas100-wind11 {
  top: 69%;
  left: -7%;
  transform: rotateX(5.8deg) rotateY(-22deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind11 .animation-wind {
  animation: keyframes-wind 2.7s linear infinite;
  animation-delay: 0.6s;
}
.pas100 .pas100-wind12 {
  top: 58%;
  left: -19%;
  transform: rotateX(8deg) rotateY(-22deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind12 .animation-wind {
  animation: keyframes-wind 3s linear infinite;
  animation-delay: 0.5s;
}
.pas100 .pas100-wind13 {
  top: 46%;
  left: -17%;
  transform: rotateX(6deg) rotateY(-21deg);
  /* background-color: #f60;*/
}
.pas100 .pas100-wind13 .animation-wind {
  animation: keyframes-wind 3s linear infinite;
  animation-delay: 0.5s;
}
.pas100 .pas100-device {
  pointer-events: none;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.pas100 .pas100-guang {
  position: absolute;
  width: 35%;
  top: 59%;
  left: 43%;
  transform: rotateX(-1deg) rotateY(-24deg);
  mix-blend-mode: plus-lighter;
}
.pas100 .pas100-guang .animation-dianliu {
  width: 100%;
  padding-top: 46.42%;
}
.pas100 [class^="pas100-txt-img"] {
  position: absolute;
  top: 49%;
  left: 57%;
  opacity: 0;
  transform: translate(-50.5%, -50%);
  transition: transform 0.6s 0.5s, opacity 1.2s 0.5s;
  width: 81%;
  pointer-events: none;
}
.pas100 .pas100-txt-img-100w {
  transition-delay: 0.8s;
  transition: transform 0.6s 0.7s, opacity 1.2s 0.7s;
}
.pas100.active [class^="pas100-txt-img"] {
  opacity: 1;
  transform: translate(-50%, -50%);
}
@media only screen and (min-width: 1930px) {
  .pas100 .pas100img {
    --pas100width: 230vh;
    left: 50%;
  }
  .pas100 .pas100-content {
    max-width: 230vh;
    margin: auto;
  }
}
@media only screen and (max-width: 1681px) {
  .pas100 .pas100img {
    --pas100width: 139vw;
    left: 46%;
  }
}
@media only screen and (max-width: 1025px) {
  .pas100 .pas100img {
    --pas100width: 157vw;
    top: 65%;
    left: 60%;
  }
  .pas100 .pas100-txt-img-title {
    width: 105%;
    top: 49%;
    top: 51%;
    left: 51%;
  }
}
@media screen and (max-width: 1025px) and (max-aspect-ratio: 768/1024) {
  .pas100 .pas100img {
    --pas100width: calc(100vh * 1.38);
    top: 62%;
    left: 60%;
  }
  .pas100 .pas100-txt-img-title {
    top: 49%;
  }
}
@media screen and (max-width: 998px) {
  .pas100 {
    height: calc(100vh - 55px);
    height: calc(100svh - 55px);
  }
}
@media only screen and (max-width: 580px) {
  .pas100 .pas100img {
    top: 65%;
    left: 68%;
  }
}
.pas100-guang-zhezhao {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.pas100-guang-zhezhao img {
  width: 100%;
  height: 100%;
  object-fit: fill;
}
.lv2 {
  background-color: #000;
}
.lv2 .lv2bg {
  margin-bottom: -10vw;
  margin-left: -6vw;
  margin-top: -2vw;
  width: 112vw;
  position: relative;
}
.lv2 .lv2bg .lv2-bgimg {
  opacity: 0.65;
}
.lv2 .lv2-image {
  position: absolute;
  top: 0;
  left: 0;
}
.lv2 .lv2guang {
  position: absolute;
  left: 28.4%;
  top: 12.3%;
  width: 23%;
  transform: rotate(-74deg);
  mix-blend-mode: screen;
}
.lv2 .lv2guang .animation-dianliu {
  padding-top: 30.42%;
}
.lv2 .black-guodu {
  display: none;
}
.lv2 .fullbgtextbox {
  position: absolute;
  left: 39%;
  bottom: 9%;
  width: 54%;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 2% 3%;
  border-radius: 10px;
}
.lv2 .lv2-device {
  transform: translate(23px, -80px);
}
.lv2 .lv2-XT60 {
  transform: translate(-23px, 80px);
}
.lv2 .lv2-device,
.lv2 .lv2-text,
.lv2 .lv2-XT60 {
  opacity: 0;
  opacity: 1;
  transform: translate(0, 0);
}
.lv2.active .lv2-device,
.lv2.active .lv2-text,
.lv2.active .lv2-XT60 {
  opacity: 1;
  transition: transform 0.6s 0.5s, opacity 1.2s 0.5s;
  transform: translate(0, 0);
}
@media only screen and (min-width: 1940px) {
  .lv2 .lv2bg {
    max-width: 187vh;
    margin: auto;
  }
  .lv2 .black-guodu {
    display: block;
  }
  .lv2 .fullbgtextbox {
    width: 1000px;
  }
}
@media only screen and (min-width: 2400px) {
  .lv2 .lv2bg {
    max-width: 222vh;
  }
}
@media only screen and (max-width: 1681px) {
  .lv2 .lv2bg {
    margin-bottom: -2vw;
    width: 124vw;
    margin-left: -11vw;
  }
  .lv2 .fullbgtextbox {
    bottom: 12%;
  }
}
@media only screen and (max-width: 1240px) {
  .lv2 .lv2bg {
    margin-top: 0;
    margin-left: -4vw;
    width: 135vw;
    position: relative;
  }
  .lv2 .lv2-image {
    top: -6%;
    left: -5%;
  }
  .lv2 .fullbgtextbox {
    bottom: 7%;
  }
}
@media only screen and (max-width: 1025px) {
  .lv2 .black-guodu {
    display: block;
  }
  .lv2 .fullbgtextbox {
    position: relative;
    bottom: initial;
    left: inherit;
    margin: auto;
    width: 70%;
    text-align: center;
    margin-top: -20vw;
    background: transparent;
    padding-bottom: 60px;
  }
}
@media screen and (max-width: 1025px) and (max-aspect-ratio: 768/1024) {
  .lv2 .lv2bg {
    margin-left: -5vw;
    width: 159vw;
  }
}
@media only screen and (max-width: 580px) {
  .lv2 .lv2bg {
    margin-left: -11vw;
    width: 200vw;
  }
  .lv2 .fullbgtextbox {
    width: 100%;
    margin-top: -10vw;
  }
}
.lv3 {
  background-color: #000;
}
.lv3 .fullbgtextbox {
  position: absolute;
  top: 0%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  border-radius: 10px;
}
.lv3 .lv3txt {
  background-color: rgba(0, 0, 0, 0.7);
  padding: 2% 3%;
}
.lv3 .lv3img {
  margin-top: -6vw;
  width: 107vw;
  margin-left: -6vw;
  margin-bottom: -6.3vw;
  position: relative;
}
.lv3 .lv3img-100w {
  position: absolute;
  top: 28.6%;
  left: 32.1%;
  width: 27.8%;
  opacity: 0;
  transform: translate(-127px, 70px);
  transition: transform 0.6s 0.5s, opacity 0.5s 0.5s;
}
.lv3.active .lv3img-100w {
  opacity: 1;
  transform: translate(0, 0);
  transition: transform 0.6s 0.5s, opacity 1.2s 0.5s;
}
.lv3 [class^="lv3guang"] {
  position: absolute;
  width: 27.8%;
  left: 76%;
  top: 17.6%;
  transform: rotate(-28.4deg);
  mix-blend-mode: screen;
}
.lv3 [class^="lv3guang"] .animation-dianliu {
  padding-top: 3.12%;
}
.lv3 .lv3guang2 {
  left: 81%;
  top: 37.6%;
  transform: rotate(-30.4deg);
  mix-blend-mode: screen;
}
.lv3 .lv3guang2 .animation-dianliu {
  padding-top: 7.12%;
}
.lv3 .lv3guang3 {
  left: 48.9%;
  top: 69.6%;
  width: 13%;
  transform: skewX(41deg) rotateZ(-31deg) rotateX(28deg) rotateY(21deg);
  mix-blend-mode: screen;
}
.lv3 .lv3guang3 .animation-dianliu {
  padding-top: 18.12%;
}
.lv3 .lv3guang4 {
  left: 51.2%;
  top: 72.6%;
  width: 11%;
  mix-blend-mode: screen;
  transform: rotateZ(-30.4deg) rotateY(47deg) skewX(-44deg);
}
.lv3 .lv3guang4 .animation-dianliu {
  padding-top: 9.12%;
}
.lv3 .black-guodu {
  display: none;
}
@media only screen and (max-width: 1681px) {
  .lv3 .lv3img {
    margin-top: 0;
    margin-bottom: 0;
  }
}
@media only screen and (max-width: 1380px) {
  .lv3 .lv3img {
    margin-top: -5vw;
    margin-left: -14vw;
    width: 125vw;
  }
}
@media only screen and (max-width: 1240px) {
  .lv3 .lv3img {
    margin-top: 0;
  }
}
@media only screen and (max-width: 1080px) {
  .lv3 .lv3img {
    width: 142vw;
  }
}
@media only screen and (max-width: 1025px) {
  .lv3 .lv3img {
    margin-left: -30vw;
    width: 168vw;
  }
  .lv3 .black-guodu {
    display: block;
  }
  .lv3 .fullbgtextbox {
    position: relative;
    top: initial;
    left: initial;
    transform: none;
    margin: auto;
    margin-top: -14vw;
    padding-bottom: 50px;
  }
  .lv3 .lv3txt {
    background-color: transparent;
  }
}
@media only screen and (max-width: 769px) {
  .lv3 .fullbgtextbox {
    width: 80%;
  }
}
@media only screen and (max-width: 580px) {
  .lv3 .lv3img {
    margin-top: -20vw;
    margin-left: -68vw;
    width: 210vw;
  }
  .lv3 .fullbgtextbox {
    width: 90%;
    margin-top: -9vw;
  }
}
.lv4 {
  background-color: #000;
}
.lv4 .fullbgtextbox {
  position: absolute;
  left: 72%;
  bottom: 9%;
  width: 47%;
  transform: translateX(-50%);
  border-radius: 10px;
}
.lv4 .lv4txt {
  background-color: rgba(0, 0, 0, 0.7);
  padding: 2% 3%;
  border-radius: 20px;
}
.lv4 .lv4videobg {
  margin-top: -10vw;
}
.lv4 .black-guodu {
  display: none;
}
@media only screen and (max-width: 1681px) {
  .lv4 .lv4videobg {
    margin-top: -5vw;
  }
}
@media only screen and (max-width: 1380px) {
  .lv4 .lv4videobg {
    width: 110vw;
    margin-left: -5vw;
  }
}
@media only screen and (max-width: 1240px) {
  .lv4 .lv4videobg {
    width: 110vw;
    margin-left: -5vw;
  }
}
@media only screen and (max-width: 1025px) {
  .lv4 .black-guodu {
    display: block;
  }
  .lv4 .lv4videobg {
    width: 110vw;
    margin-left: -5vw;
  }
  .lv4 .fullbgtextbox {
    position: relative;
    top: initial;
    left: initial;
    transform: none;
    margin: auto;
    width: 70%;
    padding-top: 20px;
    padding-bottom: 50px;
    text-align: center;
  }
  .lv4 .lv4txt {
    background-color: transparent;
  }
}
@media only screen and (max-width: 580px) {
  .lv4 .lv4videobg {
    width: 157vw;
    margin-left: -26vw;
  }
  .lv4 .fullbgtextbox {
    width: 90%;
  }
}
.lv5 {
  background-color: #000;
}
.lv5 .lv5img-green-led {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.lv5 .lv5img {
  width: 82%;
  position: relative;
  transform: translateX(-50%);
  left: 58%;
  margin-top: -12vw;
  margin-bottom: -10vw;
}
.lv5 .fullbgtextbox {
  position: absolute;
  left: 10%;
  top: 30%;
}
.lv5 .lv5state-tab {
  position: absolute;
  display: flex;
  justify-content: center;
  top: 60%;
  left: 10%;
  background: #28292E;
  padding: 0.5em;
  border-radius: 30em;
}
.lv5 .lv5state-tab .lv5state-tab-item {
  color: #fff;
  padding: 0.5em 1.5em;
  cursor: pointer;
  border-radius: 30em;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  text-decoration: inherit;
  white-space: nowrap;
}
.lv5 .lv5state-tab .lv5state-tab-item.active {
  background-color: #fff;
  color: #000;
}
@media only screen and (min-width: 1940px) {
  .lv5 .fullbgtextbox,
  .lv5 .lv5state-tab {
    left: 25%;
  }
}
@media only screen and (min-width: 2200px) {
  .lv5 .lv5img {
    width: 175vh;
    margin-top: -28vh;
    margin-bottom: -20vh;
  }
}
@media only screen and (max-width: 1681px) {
  .lv5 .lv5img {
    margin-top: -8vw;
    margin-bottom: -8vw;
  }
}
@media only screen and (max-width: 1380px) {
  .lv5 .lv5img {
    margin-top: -5vw;
    margin-bottom: -5vw;
  }
}
@media only screen and (max-width: 1240px) {
  .lv5 .lv5img {
    margin-bottom: -11vw;
    width: 111%;
    left: 61%;
  }
}
@media only screen and (max-width: 769px) {
  .lv5 .fullbgtextbox {
    position: relative;
    left: inherit;
    top: inherit;
    margin: auto;
    text-align: center;
    padding-bottom: 60px;
    width: 90%;
  }
  .lv5 .lv5img {
    width: 111%;
    left: 39%;
    margin-top: -30vw;
    margin-bottom: -4vw;
  }
  .lv5 .lv5state-tab {
    top: 74%;
    left: 50%;
    transform: translateX(-50%);
  }
}
@media only screen and (max-width: 580px) {
  .lv5 .lv5state-tab {
    top: 77%;
  }
  .lv5 .lv5state-tab .lv5state-tab-item {
    padding: 0em 1em;
  }
  .lv5 .lv5img {
    width: 189%;
    left: 35%;
    margin-top: -35vw;
    margin-bottom: -4vw;
  }
}
.lv6 {
  background-color: #000;
}
.lv6 .lv6img {
  margin-top: -9vw;
  margin-bottom: -30vw;
  width: 114vw;
}
.lv6 .lv6txtimg {
  position: absolute;
  left: 38.2%;
  top: 26%;
  width: 18%;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s ease-in-out 0.2s, transform 0.5s ease-in-out 0.2s;
}
.lv6 .fullbgtextbox {
  position: absolute;
  bottom: 5%;
  left: 10%;
}
.lv6 .black-guodu.right,
.lv6 .black-guodu.left {
  display: none;
}
.lv6 .lv6-guang-1 {
  position: absolute;
  left: 45.9%;
  top: 42.8%;
  width: 8.7%;
  transform: rotate(-131deg) skewX(-7.3deg);
  mix-blend-mode: screen;
}
.lv6 .lv6-guang-1 .animation-dianliu {
  padding-bottom: 37%;
}
.lv6.active .lv6txtimg {
  opacity: 1;
  transform: translateY(0);
}
@media only screen and (min-width: 1940px) {
  .lv6 .lv6img {
    width: 105%;
  }
}
@media only screen and (min-width: 2200px) {
  .lv6 .lv6img {
    width: 200vh;
    margin: auto;
    margin-top: -20vh;
    margin-bottom: -49vh;
  }
  .lv6 .black-guodu.right,
  .lv6 .black-guodu.left {
    display: block;
  }
  .lv6 .fullbgtextbox {
    left: 20%;
  }
}
@media only screen and (max-width: 1240px) {
  .lv6 .lv6img {
    margin-top: -13vw;
    margin-bottom: -21vw;
    margin-left: -10vw;
    width: 123vw;
  }
}
@media only screen and (max-width: 1080px) {
  .lv6 .lv6img {
    margin-bottom: -14vw;
  }
}
@media screen and (max-width: 1025px) and (max-aspect-ratio: 768/1024) {
  .lv6 .lv6img {
    width: 150vw;
    margin-left: -25vw;
  }
}
@media only screen and (max-width: 580px) {
  .lv6 .lv6img {
    width: 234vw;
    margin-left: -73vw;
  }
  .lv6 .fullbgtextbox {
    width: 84%;
  }
}
.lvduochongbaohu {
  background-color: #000;
}
.lvduochongbaohu .lvduochongbaohutxtbox {
  width: 80%;
  margin: auto;
  text-align: center;
  padding: 4vw 0;
}
.lvduochongbaohu .lvduochongbaohuimg {
  margin-top: -10vw;
}
.lvduochongbaohu .fullbgimg {
  padding-bottom: 10vw;
}
.lvduochongbaohu .lvduochongbaohuchanpin-box {
  font-size: 0.8vw;
  position: absolute;
  height: 100%;
  width: 100%;
  top: -5%;
  left: 0;
  z-index: 10;
}
.lvduochongbaohu .lvduochongbaohuchanpinbg {
  background: radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -o-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -ms-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -moz-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -webkit-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  height: 88em;
  width: 64em;
  position: absolute;
  top: 45%;
  left: 46%;
  transform: translateY(-50%);
}
.lvduochongbaohu .icon-img {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 4.3em;
  height: 5.3em;
  margin-bottom: 1em;
}
.lvduochongbaohu .icon-txt {
  color: #899DB6;
}
.lvduochongbaohu .icon-item {
  font-size: 1vw;
  width: 10em;
}
.lvduochongbaohu .lvduochongbaohuiconbox {
  position: absolute;
  background-color: #2d367966;
  bottom: 4%;
  padding: 1.6% 0%;
  border-radius: 3vw;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: 100;
}
@media only screen and (max-width: 1080px) {
  .lvduochongbaohu {
    padding-bottom: 40px;
  }
  .lvduochongbaohu .lvduochongbaohuiconbox {
    position: relative;
    width: 90%;
    margin: auto;
    left: initial;
    transform: none;
    white-space: initial;
    margin-top: -5vw;
  }
  .lvduochongbaohu .lvduochongbaohutxtbox {
    padding: 60px 0;
  }
  .lvduochongbaohu .icon-item {
    font-size: 1.6vw;
    width: 7em;
  }
  .lvduochongbaohu .fullbgimg {
    padding-bottom: 0;
  }
}
@media only screen and (max-width: 535px) {
  .lvduochongbaohu .lvduochongbaohuimg {
    height: 90vw;
    margin-left: -27vw;
  }
  .lvduochongbaohu .lvduochongbaohuchanpin-box {
    font-size: 1.2vw;
    left: -6.3%;
  }
  .lvduochongbaohu .icon-item {
    font-size: 2.8vw;
    margin-bottom: 1em;
    width: 30%;
  }
  .lvduochongbaohu .fullbgimg {
    margin-top: -18vw;
  }
  .lvduochongbaohu .lvduochongbaohuiconbox {
    margin-top: -10vw;
  }
  .lvduochongbaohu .lvduochongbaohuchanpin {
    top: 56%;
  }
  .lvduochongbaohu .lvduochongbaohuchanpinbg {
    top: 56%;
  }
}
.lvduochongbaohu {
  background-color: #000;
  padding: 4vw 0;
}
.lvduochongbaohu .lvduochongbaohutxtbox {
  width: 80%;
  margin: auto;
  text-align: center;
  padding: 4vw 0;
}
.lvduochongbaohu .lvduochongbaohuimg {
  margin-top: -8vw;
}
.lvduochongbaohu .fullbgimg {
  padding-bottom: 10vw;
}
.lvduochongbaohu .lvduochongbaohuchanpin-box {
  font-size: 0.8vw;
  position: absolute;
  height: 100%;
  width: 100%;
  top: -5%;
  left: 0;
  z-index: 10;
}
.lvduochongbaohu .lvduochongbaohuchanpinbg {
  background: radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -o-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -ms-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -moz-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  background: -webkit-radial-gradient(center, circle cover, #3c68c4 7%, rgba(249, 233, 219, 0) 58%);
  height: 88em;
  width: 64em;
  position: absolute;
  top: 45%;
  left: 46%;
  transform: translateY(-50%);
}
.lvduochongbaohu .icon-img {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 4.3em;
  height: 5.3em;
  margin-bottom: 1em;
}
.lvduochongbaohu .icon-txt {
  color: #899DB6;
}
.lvduochongbaohu .icon-item {
  font-size: 1vw;
  width: 10em;
}
.lvduochongbaohu .lvduochongbaohuiconbox {
  position: absolute;
  background-color: #2d367966;
  bottom: 8%;
  padding: 1.6% 0%;
  border-radius: 3vw;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: 100;
}
.lvduochongbaohu .lvguang {
  top: 37.4%;
  left: 13.3%;
}
.lvduochongbaohu .lvguang2 {
  height: 90%;
  width: 22%;
  top: 0.4%;
  left: 60.3%;
}
@media only screen and (max-width: 1080px) {
  .lvduochongbaohu {
    padding-bottom: 40px;
  }
  .lvduochongbaohu .lvduochongbaohuiconbox {
    position: relative;
    width: 75%;
    margin: auto;
    left: initial;
    transform: none;
    white-space: initial;
    margin-top: -5vw;
  }
  .lvduochongbaohu .lvduochongbaohutxtbox {
    padding: 60px 0;
  }
  .lvduochongbaohu .icon-item {
    font-size: 1.6vw;
    margin-bottom: 1em;
    width: 19%;
  }
  .lvduochongbaohu .fullbgimg {
    padding-bottom: 0;
  }
}
@media only screen and (max-width: 735px) {
  .lvduochongbaohu .icon-item {
    width: 30%;
  }
}
@media only screen and (max-width: 580px) {
  .lvduochongbaohu .lvduochongbaohuiconbox {
    width: 95%;
    padding: 6.6% 0%;
  }
  .lvduochongbaohu .lvduochongbaohuimg {
    height: 90vw;
    margin-left: -27vw;
    background-position: 8vw center;
  }
  .lvduochongbaohu .lvduochongbaohuchanpin-box {
    font-size: 3vw;
    left: -6.3%;
  }
  .lvduochongbaohu .icon-item {
    font-size: 3.5vw;
    margin-bottom: 1em;
    width: 8em;
  }
  .lvduochongbaohu .fullbgimg {
    margin-top: -18vw;
  }
  .lvduochongbaohu .lvduochongbaohuiconbox {
    margin-top: -10vw;
  }
}
.lvduochongbaohuicon1 {
  background-image: url("/image/catalog/icon/protection/duanlu.png?20230619");
}
.lvduochongbaohuicon2 {
  background-image: url("/image/catalog/icon/protection/guowen.png?20230619");
}
.lvduochongbaohuicon3 {
  background-image: url("/image/catalog/icon/protection/dianya.png?20230619");
}
.lvduochongbaohuicon4 {
  background-image: url("/image/catalog/icon/protection/guoshi.png?20230619");
}
.lvduochongbaohuicon5 {
  background-image: url("/image/catalog/icon/protection/guoya.png?20230619");
}
.lvduochongbaohuicon6 {
  background-image: url("/image/catalog/icon/protection/qianya.png?20230619");
}
.lvduochongbaohuicon7 {
  background-image: url("/image/catalog/icon/protection/fanghuo.png?20230619");
}
.lvduochongbaohuicon8 {
  background-image: url("/image/catalog/icon/protection/fanjie.png?20230619");
}
.lvduochongbaohuicon8 {
  background-image: url("/image/catalog/icon/protection/fanjie.png?20230619");
}
.lvduochongbaohuicon9 {
  background-image: url("/image/catalog/icon/protection/guoliu.png?20230619");
}
.lvduochongbaohuimg {
  position: relative;
  background-image: url("/image/catalog/product/powerSupply/200027/safe.jpg?20230619a");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  height: 51.1vw;
}
.lvduochongbaohuchanpin {
  background-repeat: no-repeat;
  background-size: contain;
  height: 55em;
  width: 40em;
  position: absolute;
  top: 43%;
  left: 52%;
  transform: translateY(-50%);
  z-index: 111;
}
.renzheng {
  height: 100vh;
}
.renzheng .renzhengtxtbox {
  width: 40%;
  padding: 2% 3%;
  background: #0000008c;
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  left: 50%;
  border-radius: 2vw;
}
.renzheng .renzhengtxt {
  font-size: 2.5vw;
  padding-top: 5.5%;
}
.renzheng .renzhengtxt i + i {
  margin-left: 0.5em;
}
@media screen and (min-aspect-ratio: 1920/936) {
  .renzheng .fullvideobg img {
    width: 100vw !important;
  }
}
@media screen and (max-aspect-ratio: 1920/936) {
  .renzheng .fullvideobg img {
    height: 100% !important;
  }
}
@media only screen and (max-width: 1240px) {
  .renzheng .renzhengtxtbox {
    width: 52%;
    left: 39%;
  }
}
@media only screen and (max-width: 1080px) {
  .renzheng .renzhengtxtbox {
    width: 52%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}
@media only screen and (max-width: 735px) {
  .renzheng .renzhengtxtbox {
    width: 70%;
  }
  .renzheng .renzhengtxt {
    font-size: 4.5vw;
  }
}
@media only screen and (max-width: 535px) {
  .renzheng .renzhengtxtbox {
    width: 80%;
  }
  .renzheng .renzhengtxt {
    font-size: 6vw;
  }
}
.animation-wind {
  width: 100%;
  height: 100%;
  background-image: url("/image/catalog/product/powerSupply/200027/wind.png?2025");
  background-size: 50% 100%;
  background-position: -100% 0;
  background-repeat: no-repeat;
  animation: keyframes-wind 2.4s linear infinite;
}
@keyframes keyframes-wind {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 300% 0;
  }
}
.animation-dianliu {
  width: 100%;
  height: 0;
  padding-top: 10.42%;
  /* 高度 = (200/1920)*100% ≈ 10.42%（保持原比例） */
  background-image: url("/image/catalog/product/powerSupply/200028/sprites.png?2025");
  background-size: 8000% 100%;
  /* 总帧数 = 115200px / 1920px = 60帧 → 6000% */
  background-repeat: no-repeat;
  animation: keyframes-dianliu 2.4s steps(79) infinite;
}
@keyframes keyframes-dianliu {
  0% {
    background-position: 0% 0;
  }
  100% {
    background-position: 100% 0;
  }
}