.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 (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, #48EDFF, #0a6ee1);
  background-image: linear-gradient(to right, #48EDFF, #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 {
  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;
}
.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 {
  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;
}
.huxishan {
  -webkit-animation: huxishan 2s linear  infinite;
  animation: huxishan 2s linear  infinite;
}
@keyframes huxishan {
  0%,
  25%,
  100% {
    opacity: 0.3;
  }
  50%,
  75% {
    opacity: 1;
  }
}
.PDC100 {
  background-color: #000;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}
.PDC100 .PDC100Videobg {
  height: 114%;
  width: 100%;
  max-width: 202vh;
  margin: auto;
}
.PDC100 .PDC100Videobg video,
.PDC100 .PDC100Videobg img {
  height: 100%;
  width: 100%;
  object-fit: contain;
}
@media screen and (max-aspect-ratio: 1920/900) {
  .PDC100 .PDC100Videobg video,
  .PDC100 .PDC100Videobg img {
    object-fit: cover;
  }
}
.PDC100 .lv1videobtn2 {
  position: absolute;
  top: 107%;
  left: 0;
}
@media screen and (max-aspect-ratio: 1920/950) {
  .PDC100 .black-guodu.left,
  .PDC100 .black-guodu.right {
    display: none;
  }
}
.PDC100 .black-guodu.bottom {
  display: none;
}
.PDC100 .PDC100txt {
  position: absolute;
  top: 35%;
  width: 28%;
  left: 65%;
  background: #00000087;
  border-top-left-radius: 30px;
  border-bottom-left-radius: 30px;
  border-radius: 30px;
}
@media only screen and (max-width: 1681px) {
  .PDC100 .PDC100txt {
    border-radius: 3vw;
  }
}
@media screen and (max-aspect-ratio: 1024/1024) {
  .PDC100 .PDC100Videobg {
    height: 100% !important;
  }
}
@media screen and (max-aspect-ratio: 1024/1024) {
  .PDC100 .black-guodu.bottom {
    display: block;
  }
  .PDC100 .PDC100txt {
    top: 86%;
    width: 38vh;
    left: 50%;
    transform: translateX(-50%);
  }
  .PDC100 .PDC100Videobg {
    height: 80% !important;
  }
  .PDC100 .PDC100Videobg video,
  .PDC100 .PDC100Videobg img {
    object-fit: cover;
    object-position: 26%;
  }
  .PDC100 .lv1videobtn2 {
    top: initial;
    bottom: 100%;
    left: 8%;
  }
  .PDC100 .PDC100txt {
    background-color: transparent;
  }
}
@media only screen and (max-width: 998px) {
  .PDC100 .PDC100Videobg {
    height: 100%;
  }
}
@media only screen and (max-width: 769px) and (max-aspect-ratio: 1024/1024) {
  .PDC100 {
    padding-top: 50px;
  }
  .PDC100 .PDC100Videobg {
    height: 80% !important;
  }
  .PDC100 .PDC100Videobg video,
  .PDC100 .PDC100Videobg img {
    object-fit: cover;
    object-position: 37%;
  }
}
@media only screen and (max-width: 580px) {
  .PDC100 {
    height: calc(100vh - 50px);
    height: calc(100svh - 50px);
  }
}
.lv2 {
  background-color: #000;
}
.lv2 .lv2img {
  width: 100vw;
  margin-left: 6vw;
  margin-top: -43vw;
}
.lv2 .fullbgtextbox {
  position: relative;
  padding-top: calc(65px + 4vw);
  width: 34%;
  margin-left: 15%;
  z-index: 100000;
}
.lv2 .icon-box {
  font-size: 0;
  margin-left: -4vw;
}
.lv2 .level-tit {
  padding: 2em 0;
  margin-bottom: -1.2em;
}
.lv2 .level-tit .u-light-font [class^="u-light-font-bg"]::after,
.lv2 .level-tit .u-light-font [class^="u-light-font-bg"]::before {
  -webkit-mask-image: linear-gradient(85deg, #24c4ff 35%, #3982ff 70%, #3982ff);
  background-image: linear-gradient(85deg, #24c5ff 35%, #3982ff 70%, #3982ff 100%);
}
.lv2 .icon-item {
  width: 32%;
  font-size: 1vw;
  margin-bottom: 30px;
}
.lv2 .icon-img {
  width: 6em;
  height: 5em;
  display: block;
}
.lv2 .icon-img .i {
  font-size: 6em;
  display: block;
  margin-bottom: -0.3em;
  line-height: 1;
}
@media only screen and (max-width: 1681px) {
  .lv2 .icon-item {
    font-size: 1.2vw;
  }
}
@media only screen and (max-width: 1380px) {
  .lv2 .icon-item {
    font-size: 1.4vw;
  }
}
@media only screen and (max-width: 1280px) {
  .lv2 .icon-box {
    margin-left: 0;
  }
  .lv2 .icon-item {
    font-size: 1.6vw;
  }
  .lv2 .fullbgtextbox {
    position: relative;
    padding-top: calc(65px + 7vw);
    width: 62%;
    margin-left: 15%;
    z-index: 10;
    margin: auto;
    text-align: center;
  }
  .lv2 .lv2img {
    width: 150vw;
    margin-left: -40vw;
    margin-top: -26vw;
  }
}
@media only screen and (max-width: 1080px) {
  .lv2 .icon-item {
    font-size: 1.8vw;
  }
}
@media only screen and (max-width: 1024px) {
  .lv2 .fullbgtextbox {
    padding-top: calc(65px + 1vw);
  }
}
@media only screen and (max-width: 769px) {
  .lv2 .icon-item {
    font-size: 2.3vw;
  }
}
@media only screen and (max-width: 580px) {
  .lv2 .fullbgtextbox {
    width: 90%;
  }
  .lv2 .icon-item {
    font-size: 4.11vw;
  }
  .lv2 .black-guodu {
    display: none;
  }
  .lv2 .lv2img {
    width: 210vw;
    margin-left: -90vw;
    margin-top: -26vw;
  }
}
.lv3 {
  background-color: #000;
  overflow: hidden;
}
.lv3 .lv3txt {
  position: absolute;
  top: 50%;
  left: 60%;
  width: 28%;
  transform: translateY(-50%);
}
.lv3 .lv3videobg {
  position: absolute;
  height: 100%;
}
.lv3 .black-guodu {
  display: none;
}
.lv3 .lv3device {
  position: relative;
  left: 36%;
  width: 40%;
  transform: translateX(-50%);
  max-width: 73vh;
  margin-bottom: -5vw;
}
.lv3 .animation {
  position: absolute;
  top: 83%;
  left: 6.8%;
  transform: rotate(113deg);
  mix-blend-mode: lighten;
  width: 71%;
  padding-top: 4.42%;
}
@media only screen and (max-width: 1681px) {
  .lv3 .lv3device {
    top: 55%;
    width: 51%;
    left: 32%;
  }
}
@media only screen and (max-width: 1380px) {
  .lv3 .lv3device {
    top: 55%;
    width: 51%;
    left: 32%;
  }
}
@media only screen and (max-width: 1240px) {
  .lv3 .level-video.bg-video-hasimg video,
  .lv3 .bg-video.bg-video-hasimg video {
    object-position: left;
  }
  .lv3 .lv3device {
    top: 73%;
    width: 51%;
    left: 49%;
    margin-bottom: -10vw;
  }
  .lv3 .lv3txt {
    left: 50%;
    position: relative;
    transform: translateX(-50%);
    top: initial;
    padding-top: calc(60px + 3vw);
    width: 60%;
    text-align: center;
  }
}
@media only screen and (max-width: 1080px) {
  .lv3 .lv3device {
    margin-top: 4vw;
  }
}
@media only screen and (max-width: 769px) {
  .lv3 .lv3device {
    width: 64%;
  }
}
@media only screen and (max-width: 580px) {
  .lv3 .lv3txt {
    width: 80%;
  }
  .lv3 .lv3device {
    width: 90%;
  }
  .lv3 .lv3videobg {
    height: 80%;
    bottom: 0;
    top: initial;
    transform: none;
    left: -42%;
    width: 143%;
  }
  .lv3 .black-guodu {
    display: block;
  }
}
.lv4 {
  background-color: #000;
}
.lv4 .lv4img-zezhao,
.lv4 .lv4img-canvas,
.lv4 .lv4img-dianliu {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 10;
}
.lv4 .lv4img-dianliu {
  z-index: 5;
  mix-blend-mode: plus-lighter;
}
.lv4 canvas {
  width: 100%;
}
.lv4 .fullbgtextbox {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  z-index: 30;
  background-color: #00000087;
  padding: 30px;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
  text-align: center;
}
.lv4 .black-guodu {
  z-index: 30;
  display: none;
}
.lv4 .lv4light1 {
  position: absolute;
  top: 59%;
  left: 45.3%;
  transform: rotate(140deg);
  width: 38%;
  z-index: 4;
  padding-top: 1.32%;
}
.lv4 .lv4light2 {
  position: absolute;
  top: 83%;
  left: 56.5%;
  transform: rotate(138.4deg);
  width: 21%;
  z-index: 4;
  padding-top: 0.82%;
}
.lv4 .lv4light3 {
  position: absolute;
  top: 75.4%;
  left: 54.2%;
  transform: rotate(139.1deg);
  width: 29%;
  z-index: 4;
  padding-top: 2.22%;
}
@media only screen and (max-width: 1240px) {
  .lv4 .lv4imgbox {
    width: 120vw;
    position: relative;
    margin-left: -20vw;
  }
}
@media only screen and (max-width: 1180px) {
  .lv4 .fullbgtextbox {
    width: 60%;
  }
}
@media only screen and (max-width: 1080px) {
  .lv4 .fullbgtextbox {
    width: 70%;
    position: relative;
    padding: 30px 60px  80px;
  }
  .lv4 .black-guodu {
    display: block;
  }
}
@media only screen and (max-width: 1025px) {
  .lv4 .lv4imgbox {
    width: 142vw;
    position: relative;
    margin-left: -42vw;
  }
}
@media only screen and (max-width: 580px) {
  .lv4 .lv4imgbox {
    width: 252vw;
    position: relative;
    margin-left: -124vw;
  }
  .lv4 .fullbgtextbox {
    width: 85%;
    padding-left: 0;
    padding-right: 0;
    padding-bottom: 50px;
  }
}
.lv5 {
  background-color: #000;
}
.lv5 .lv5device {
  position: absolute;
  top: 39%;
  left: 50%;
  width: 38%;
  transform: translateX(-50%);
  max-width: 97vh;
}
.lv5 .lv5device.en {
  transform: translateX(-50%) translateY(15%);
}
.lv5 .fullbgtextbox {
  position: relative;
  margin: auto;
  width: 50%;
  z-index: 30;
  text-align: center;
  padding-top: 60px;
}
.lv5 .lv5img {
  margin-top: -17vw;
  margin-bottom: -3vw;
}
.lv5 .lv5bigtext {
  position: absolute;
  top: 29%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10vw;
  font-weight: bold;
  text-align: center;
  line-height: 1;
  padding-bottom: 2em;
  opacity: 0;
  -webkit-transform: translate(-50%, 30px);
  transform: translate(-50%, 30px);
  transition: -webkit-transform 0.6s, opacity 1.2s, visibility 0.1s;
  transition: transform 0.6s, opacity 1.2s, visibility 0.1s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.lv5 .lv5bigtext .lv5bigtext-mini {
  font-size: 0.5em;
  margin-bottom: -0.4em;
}
.lv5 .lv5bigtext .lv5bigtext-mini + .lv5bigtext-mini {
  margin-top: 0.3em;
}
.lv5.active .lv5bigtext {
  opacity: 1;
  -webkit-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
}
@media only screen and (max-width: 1380px) {
  .lv5 .lv5img {
    margin-top: -15vw;
  }
}
@media only screen and (max-width: 1080px) {
  .lv5 .lv5device {
    top: 34%;
    width: 58%;
  }
  .lv5 .lv5img {
    width: 140vw;
    margin-left: -20vw;
    margin-top: -22vw;
  }
}
@media only screen and (max-width: 769px) {
  .lv5 .fullbgtextbox {
    position: relative;
    width: 70%;
    margin: auto;
  }
}
@media only screen and (max-width: 580px) {
  .lv5 .fullbgtextbox {
    width: 90%;
  }
  .lv5 .lv5img {
    width: 220vw;
    margin-left: -60vw;
    margin-top: -24vw;
    margin-bottom: 0;
  }
  .lv5 .lv5device {
    top: 31%;
    width: 90%;
  }
}
.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: 10em;
  }
  .lvduochongbaohu .fullbgimg {
    padding-bottom: 0;
  }
}
@media only screen and (max-width: 580px) {
  .lvduochongbaohu .lvduochongbaohuiconbox {
    width: 95%;
    padding: 6.6% 0%;
  }
  .lvduochongbaohu .lvduochongbaohuimg {
    height: 90vw;
    margin-left: -27vw;
  }
  .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/200028/baohu.jpg?20230619");
  background-repeat: no-repeat;
  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;
  }
}
.lvduoxieyi {
  background-color: #000;
}
.lvduoxieyi .first-level {
  position: sticky;
  top: 0;
  left: 0;
  height: 100vh;
}
.lvduoxieyi #lvduoxieyicanvas {
  opacity: 0.99;
}
.lvduoxieyi .black-guodu {
  display: none;
}
.lvduoxieyi .lvdouxieyi-phoneCharger,
.lvduoxieyi #loopCanvas,
.lvduoxieyi .lvdouxieyi-txtbox {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
}
.lvduoxieyi .lvdouxieyi-phoneCharger {
  mix-blend-mode: lighten;
}
.lvduoxieyi .lvdouxieyi-txtbox {
  z-index: 10;
}
.lvduoxieyi .lvdouxieyi-canvasbox {
  position: relative;
  font-size: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
}
.lvduoxieyi img,
.lvduoxieyi canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.lvduoxieyi .step1-textpng,
.lvduoxieyi .step2-textpng,
.lvduoxieyi .step-box,
.lvduoxieyi .step-1,
.lvduoxieyi .step-2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.lvduoxieyi .step-1,
.lvduoxieyi .step-2 {
  display: none;
}
.lvduoxieyi .zhanwei {
  height: 50vh;
}
.lvduoxieyi .zhanwei2 {
  height: 100vh;
}
.lvduoxieyi .step2-textpng {
  transform: translate(-54%, -19%);
  transition: transform 0.3s;
}
.lvduoxieyi .step2-textpng.active {
  transform: translate(0%, 0%);
}
.lvduoxieyi .lvdouxieyilight1 {
  position: absolute;
  top: 20.3%;
  left: 5%;
  transform: rotate(203.1deg) translate(-50%, -50%);
  mix-blend-mode: lighten;
  width: 82.3%;
  padding-top: 0.62%;
  opacity: 0.6;
}
.lvduoxieyi .lvdouxieyilight8 {
  position: absolute;
  top: 47.3%;
  left: 39.4%;
  transform: rotate(203.1deg) translate(-50%, -50%);
  mix-blend-mode: lighten;
  width: 48.3%;
  padding-top: 1.12%;
}
.lvduoxieyi .lvdouxieyilight2 {
  position: absolute;
  top: 38.3%;
  left: -21.5%;
  transform: rotate(205.3deg) translate(-50%, -50%);
  mix-blend-mode: lighten;
  width: 73.5%;
  padding-top: 0.72%;
  opacity: 0.6;
}
.lvduoxieyi .lvdouxieyilight3 {
  position: absolute;
  top: 84.8%;
  left: 34.7%;
  transform: rotate(207.5deg) translate(-50%, -50%);
  transform-origin: center;
  width: 14.6%;
  padding-top: 1.12%;
  opacity: 0.6;
}
.lvduoxieyi .lvdouxieyilight4 {
  position: absolute;
  top: 43.7%;
  left: 44%;
  transform: rotate(-37deg) translate(-50%, -50%) skewX(-36deg);
  transform-origin: center;
  width: 4.3%;
  padding-top: 4.02%;
}
.lvduoxieyi .lvdouxieyilight5 {
  position: absolute;
  top: 55.4%;
  left: 2.8%;
  transform: rotate(-35deg) translate(-50%, -50%);
  transform-origin: center;
  width: 26.3%;
  padding-top: 1.62%;
  opacity: 0.6;
}
.lvduoxieyi .lvdouxieyilight6 {
  position: absolute;
  top: 64.8%;
  left: 39.2%;
  transform: rotate(-42deg) translate(-50%, -50%);
  transform-origin: center;
  width: 50.3%;
  padding-top: 2.02%;
  opacity: 0.6;
}
.lvduoxieyi .lvdouxieyilight7 {
  position: absolute;
  top: 40.3%;
  left: 43%;
  transform: rotate(-34deg) translate(-50%, -50%) skewX(20deg);
  transform-origin: center;
  width: 5.3%;
  padding-top: 1.62%;
}
.lvduoxieyi .lvdouxieyilight9 {
  position: absolute;
  top: 53.8%;
  left: 12.9%;
  transform: rotate(-38.1deg) translate(-50%, -50%);
  transform-origin: center;
  width: 50.3%;
  padding-top: 2.02%;
  opacity: 0.6;
}
.lvduoxieyi .lvdouxieyilightboximg {
  display: inline-block;
  position: relative;
  position: absolute;
  mix-blend-mode: plus-lighter;
  width: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
@media only screen and (max-aspect-ratio: 2560/1440) {
  .lvduoxieyi .lvdouxieyilightboximg {
    width: auto;
    height: 100%;
  }
}
.lvduoxieyi .lvdouxieyilightbox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.lvduoxieyi .lvdouxieyilightbox .lvdouxieyilightboximg {
  opacity: 0;
  transition: opacity 0.5s;
}
.lvduoxieyi .lvdouxieyilightbox img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: initial;
  display: block;
}
@media only screen and (max-aspect-ratio: 2560/1440) {
  .lvduoxieyi .lvdouxieyilightbox img {
    width: auto;
    height: 100%;
  }
}
.lvduoxieyi .step-1.active .lvdouxieyilightbox .lvdouxieyilightboximg,
.lvduoxieyi .step-2.active .lvdouxieyilightbox .lvdouxieyilightboximg {
  opacity: 1;
}
.lvduoxieyi .lvdouxieyi-txt1 {
  display: none;
  width: 42%;
  position: absolute;
  bottom: 10%;
  left: 45%;
  background: #00000087;
  padding: 1.5vw 2vw;
  border-radius: 30px;
  text-align: right;
}
.lvduoxieyi .lvdouxieyi-txt2 {
  display: none;
  width: 29%;
  position: absolute;
  bottom: 10%;
  left: 15%;
}
@media only screen and (max-width: 1180px) {
  .lvduoxieyi .lvdouxieyi-txt1 {
    width: 60%;
    left: 35%;
  }
  .lvduoxieyi .lvdouxieyi-txt2 {
    width: 50%;
  }
}
@media only screen and (max-width: 769px) and (max-aspect-ratio: 1024/1024) {
  .lvduoxieyi .black-guodu {
    display: block;
  }
  .lvduoxieyi .lvdouxieyi-canvasbox {
    height: 72%;
  }
  .lvduoxieyi .lvdouxieyi-txt1,
  .lvduoxieyi .lvdouxieyi-txt2 {
    width: 60%;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
    bottom: 10%;
  }
}
@media only screen and (max-width: 580px) {
  .lvduoxieyi .lvdouxieyi-canvasbox {
    height: 60svh;
  }
  .lvduoxieyi .step2-textpng.active {
    transform: translate(18%, -5%);
    width: 120%;
  }
  .lvduoxieyi .lvdouxieyi-txt1,
  .lvduoxieyi .lvdouxieyi-txt2 {
    width: 70%;
    text-align: center;
    left: 50%;
    transform: translateX(-50%);
    top: 65svh;
    bottom: initial;
  }
  .lvduoxieyi.en .lvdouxieyi-txt1,
  .lvduoxieyi.en .lvdouxieyi-txt2 {
    width: 90%;
    top: 61svh;
  }
}
.animation {
  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;
  }
}