.banner {
  position: relative;
  background: url("../../images/v1/help/banner1.png") no-repeat;
  background-position: center;
  background-size: cover;
  height: 420px;
  margin-top: 50px;
}
.banner-info {
  padding-top: 44px;
  color: #191919;
}
.banner-info h1 {
  font-size: 36px;
  line-height: 54px;
  max-width: 640px;
  margin-bottom: 8px;
  font-weight: 600;
  font-family: PingFang SC, PingFang SC-Semibold;
  display: inline-block;
}
.banner-info p {
  font-size: 14px;
  line-height: 22px;
  max-width: 636px;
  margin: 0;
}
.help-doc {
  background: #191919;
  color: #fff !important;
  border-radius: 20px;
  width: 152px;
  line-height: 40px;
  cursor: pointer;
  text-align: center;
  margin-top: 32px;
  display: inline-block;
}
.help-doc:hover {
  text-decoration: none;
  color: #fff !important;
}
.choosedService {
  position: relative;
  top: -60px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 62%;
  margin: 0 auto;
}
.choosedService_searchbox {
  background: #fff;
  border-radius: 32px;
  margin-left: 20px;
  box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.08);
  width: 76%;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  height: 64px;
}
#search_str {
  margin-left: 0;
  line-height: 30px;
  width: 97%;
  height: 100%;
}
#search_str::placeholder {
  font-size: 16px;
}
.search-logo {
  position: static;
}
.choosedService_selectbox {
  position: relative;
  padding: 10px 20px;
  width: 27%;
  background: #fff;
  border-radius: 32px;
  box-shadow: 0px 2px 12px 0px rgba(0, 0, 0, 0.08);
  line-height: 44px;
  text-align: left;
  font-family: PingFang SC, PingFang SC-Regular;
}
.selectpan {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.selectinput {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  color: #808080;
  font-size: 16px;
}
.searchselspan {
  position: static;
  height: 30px;
  width: 20px;
}
.index-versionsel {
  border-radius: 0 0 32px 32px;
  width: 100%;
  border: none;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.2);
  top: 64px;
  left: 1px;
  display: none;
  position: absolute;
  margin: -1px;
  color: #666;
  font-size: 14px;
  overflow-y: auto;
  overflow-x: hidden;
  list-style: none;
  padding: 8px 0;
  z-index: 2;
  background: #fff;
  max-height: 248px;
}
.cards {
  color: #191919;
}
.card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
}
.card-title {
  font-size: 36px;
  text-align: center;
  padding: 76px 0 40px 0;
  font-weight: 550;
}
.card li {
  flex: 1;
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  height: 334px;
  width: 0;
}

.card li img {
  width: 60px;
}
.card .title {
  font-size: 20px;
  line-height: 40px;
  margin-top: 24px;
  font-weight: 550;
}
.card .description {
  color: #595959;
  margin-bottom: 28px;
  overflow: hidden;
  height: 44px;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -webkit-box;
}
.card .links {
  display: flex;
  flex-wrap: wrap;
}
.card .links .link {
  width: 50%;
  padding: 0;
  border-radius: 0;
  flex: auto;
  height: 30px;
  line-height: 30px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  padding-right: 10px;
}
.card .link a {
  color: #191919;
  cursor: pointer;
}
.card .link img {
  width: 16px;
  vertical-align: middle;
}
.card > :not(:last-child) {
  margin-right: 24px;
}
.platform {
  background: #fff;
  margin: 100px 0 0;
  padding-bottom: 76px;
}
.platform .card li {
  height: 410px !important;
  padding: 0px !important;
}
.platform .card li:hover {
  cursor: pointer;
}
.platform .card > :not(:last-child) {
  margin-right: 24px !important;
}
.platform img {
  width: 100% !important;
}
.platform .description {
  font-size: 16px;
  height: auto;
}
.cards .item:hover {
  box-shadow: 0 0px 8px 2px rgba(0, 0, 0, 0.1);
}
.dataShow {
  font-size: 14px;
  margin: 0 auto;
  width: 83.272%;
}

/* 整体内容区域的样式 */

ul,
ol {
  list-style: none;
  padding: 0;
}
a {
  text-decoration: none;
}
.version-select-item {
  color: #191919;
  font-size: 14px;
  cursor: pointer;
  background-color: #fff;
  line-height: 32px;
  padding: 5px 0 5px 24px;
}
.version-select-item:hover {
  color: #191919;
  background: rgba(0, 0, 0, .05);
}

.switch-solution {
  position: relative;
  top: 2px;
  margin-left: 16px;
  display: inline-block;
  font-family: PingFang SC, PingFang SC-Regular;
  cursor: pointer;
}
#toggle {
  display: none;
}
.btn-label {
  position: relative;
  display: inline-block;
  width: 215px;
  height: 32px;
  line-height: 32px;
  background: #1476ff;
  border-radius: 15px;
  box-sizing: border-box;
  margin: 0;
}
.switch-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid #efefef;
  position: absolute;
  background: #fff;
  top: 2px;
  left: 2px;
  right: auto;
  transition: all .25s linear;
  box-shadow: 0 5px 15px 0 rgba(20, 118, 255, .4);
}
.switch-text {
  position: absolute;
  left: 38px;
  color: #fff;
  font-weight: 400;
}
#toggle:checked + label.btn-label {
  background: #1476ff;
}
#toggle:checked + label.btn-label .switch-btn {
  left: 185px;
  right: 2px;
  background: #fff;
}
#toggle:checked + label.btn-label .switch-text {
  left: 12px;
}
.video-player-btn {
  width: 40px;
  cursor: pointer;
  display: inline-block;
  margin-left: 16px;
}
.video-player-btn img {
  vertical-align: bottom;
}
.video-content {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  transition: opacity 0.4s;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
}
.show-view-box {
  display: flex;
  animation: show-full-view 0.3s;
}
.play-video-content {
  display: inline-block;
  position: relative;
  background-color: #191919;
  width: 700px;
  height: 500px;
}
.play-video-content::before {
  content: "";
  display: block;
  padding-top: calc(9/16*100%);
}
.video-content video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  outline: none;
}
.close-video-icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 24px;
  height: 24px;
  cursor: pointer;
}
@keyframes show-full-view {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}
/* 对banner和content区域的媒体查询 begin */
@media (max-width: 1280px) {
  .dataShow {
    width: 96%;
  }
  .banner-info h1 {
    font-size: 24px;
  }
  .banner-info p {
    font-size: 12px;
  }
  .card {
    flex-direction: column;
  }
  .card li {
    width: 100%;
    margin-bottom: 16px;
  }
  .card > :not(:last-child) {
    margin-right: 0;
  }
  .choosedService {
    width: 85%;
    flex-direction: column;
  }
  .choosedService_selectbox {
    border-radius: 24px;
    padding: 7px 16px;
    line-height: 34px;
    width: 100%;
  }
  .choosedService_searchbox {
    padding: 7px 16px;
    height: 48px;
    border-radius: 24px;
    width: 100%;
    margin-left: 0;
    margin-top: 16px;
  }
  .index-versionsel {
    top: 48px;
  }
  .selectinput {
    font-size: 14px;
  }
  #search_str::placeholder {
    font-size: 14px;
  }
  .card-title {
    padding: 50px 0 30px 0;
    font-size: 18px;
  }
  .card .title {
    font-size: 14px;
  }
  .switch-solution {
    top: 6px;
  }
  .btn-label {
    height: 24px;
    line-height: 24px;
    width: 180px;
    font-size: 12px;
  }
  .switch-btn {
    width: 20px;
    height: 20px;
  }
  .switch-text {
    left: 34px;
  }
  #toggle:checked + label.btn-label .switch-btn {
    left: 158px;
  }
  .help-doc {
    font-size: 12px;
    line-height: 36px;
    width: 100px;
    border-radius: 24px;
  }
  .friendlink-wrap {
    max-width: 80%;
  }
}	
@media (max-width: 768px) {
  .banner-info h1 {
    font-size: 20px;
  }
  .banner-info p {
    font-size: 12px;
  }
  .friendlink-wrap {
    max-width: 96%;
  }
  .play-video-content {
    width: 100%;
    height: 71.42857143vw;
  }
  .video-player-btn {
    width: 26px;
  }
}