html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#app {
  position: relative;
  width: 10rem;
  height: 100%;
  margin: 0 auto;
  display: none;
  flex-direction: column;
}

#app>.page-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

#app>.download {
  flex-shrink: 0;
  position: fixed;
  bottom: 0;
  left: 50%;
  width: 10rem;
  transform: translateX(-50%);
  z-index: 666;
  padding-bottom: 0.4rem;
  width: 100% !important;
}

@media (min-width: 800px) {

  html,
  body {
    height: 100vh;
    max-width: 750px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
  }

  #app {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    display: none;
    flex-direction: column;
  }
}

@media screen and (orientation: landscape) and (max-height: 500px) {

  html,
  body {
    overflow-y: auto;
    overflow-x: hidden;
  }

  #app {
    width: 10rem;
  }
}

.download {
  background-color: #fff;
}

.download-hint {
  margin-top: 20px;
  margin-bottom: 12px;
  font-size: 12px;
  color: #000000;
  text-align: center;
}

a:link {
  color: #267AFF;
  text-decoration: none;
}

a:active {
  color: #267AFF;
}

a:visited {
  color: #267AFF;
  text-decoration: none;
}

a:hover {
  color: #267AFF;
  text-decoration: none;
}

.download-hint>a {
  color: #267AFF;
  text-decoration: none;
}

.download-btn,
.download-wx-btn {
  margin: 0.22rem auto 0 auto;
  width: auto;
  max-width: calc(10rem * 0.667);
  height: 1.17rem;
  z-index: 666;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 0;
  font-weight: 500;
  text-align: center;
  border-radius: 6vw;
}

.download-btn .slide-img {
  width: auto;
  height: 100%;
}

.download-wx-btn .download-app {
  width: 6.67rem;
  height: 1.17rem;
  background: url('../image/buttonWx.png') no-repeat center center;
  background-size: contain;
}

.author {
  font-family: PingFangSC-Regular;
  font-size: 11px;
  color: #8A8A8F;
  text-align: center;
  line-height: 18px;
  z-index: 666;
}

#app .mask {
  display: none;
  width: 100%;
  height: 100%;
  background-color: #000000;
  opacity: 0.6;
  position: fixed;
  left: 0px;
  top: 0px;
  z-index: 1000;
}

#app .mask .openBrowser {
  position: absolute;
  top: 30px;
  right: 40px;
  z-index: 10001;
  width: 215px;
  height: 300px;
  background-image: url(../image/openBrowser.png);
  background-position: right right;
  background-repeat: no-repeat;
  background-size: contain;
}

.page-content {
  box-sizing: border-box;
  padding-bottom: 1.7rem;
}

.section {
  width: 100%;
  padding: 0 0.43rem;
}

.section-video-grid {
  margin-bottom: 0.34rem;
}

.section-banner {
  width: 100%;
  padding: 0 !important;
  position: relative;
}

.banner-img {
  width: 100%;
  height: auto;
  display: block;
}

.greeting-img,
.greet-img {
  position: absolute;
  width: 2.58rem;
  height: 2.58rem;
  top: 1.3rem;
  left: 50%;
  transform: translateX(-50%);
  animation: greetBounce 3s linear infinite;
  display: none;
}

@keyframes greetBounce {
  0% {
    transform: translateX(-50%) translateY(0);
  }

  30% {
    transform: translateX(-50%) translateY(-0.14rem);
  }

  50% {
    transform: translateX(-50%) translateY(0);
  }

  70% {
    transform: translateX(-50%) translateY(0.14rem);
  }

  100% {
    transform: translateX(-50%) translateY(0);
  }
}

.video-grid-2col {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.34rem;
}

.video-grid-2col .video-item {
  width: 4.4rem;
  width: calc(50% - 0.17rem);
  box-sizing: border-box;
}

.video-list-1col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.video-list-1col .video-item {
  width: 100%;
  margin-bottom: 0.4rem;
}

.video-item {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.video-cover {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0.4rem;
  background-color: #f5f5f5;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.video-cover-info {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 0.25rem 0.3rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  z-index: 2;
  display: flex;
  flex-direction: column;
}

.cover-title {
  display: block;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: FZLTHK--GBK1-0;
  font-size: 0.373rem;
  color: #FFFFFF;
  font-weight: 400;
  margin-bottom: 0.2rem;
}

.cover-subtitle {
  display: block;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: FZLTHK--GBK1-0;
  font-size: 0.295rem;
  color: #FFFFFF;
  font-weight: 400;
}

.video-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.play-icon-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.75rem !important;
  height: 0.75rem !important;
  pointer-events: none;
}

.section-image {
  width: 100%;
}

.section-img {
  width: 100%;
  height: auto;
  display: block;
}

.more-content {
  display: flex;
  justify-content: center;
  margin-bottom: 0.4rem;
}

.more-content .more-text {
  font-family: FZLTZHUNHK--GBK1-0;
  font-size: 0.43rem;
  color: #1E2E37;
  text-align: center;
  font-weight: 400;
}