body{
  background: url('/assets/images/online-help/bg400.png') 0 0 no-repeat;
  background-size:100% auto;
}

main{
  background-color: #ffffff;
  padding-bottom: 80px;
}
.topProductWrap{
  padding: 20px 0 81px 0;
}

.topProductWrap h1{
  color:#000000E5;
  font-size: 2.5rem;
  line-height: 2.8rem;
  text-align: center;
  font-family: 'NunitoSans-ExtraBold';
  margin:0px;
}


.mobileBreadcrumb{
  color: #00000099;
  margin: 30px 0 0 0;
  flex-wrap: wrap;
}

.mobileBreadcrumb a,.mobileBreadcrumb span{
  font-family: 'NunitoSans-Medium';
  font-size: 1rem;
  line-height: 1.4rem;
  text-decoration: none;
  color:#00000099;
}
.mobileBreadcrumb span{
  color:#000000;
  width:100%;
  text-align: center;
}

.dropdownAndListWrap{
  padding-top:16px;
}

.dropdownAndListWrap h4{
  font-family: 'NunitoSans-ExtraBold';
  font-size: 1.25rem;
  line-height: 2.8rem;
  color:#000000E5;
  margin-bottom: 0;
}
.dropdownAndListWrap .screenBtn{
  font-family: 'NunitoSans-SemiBold';
  text-decoration: none;
  color:#212121;
  font-size: 1.25rem;
}
.screenBtn img{
  margin-bottom: 4px;
  margin-right: 2px;
  width:24px;
  height:24px;
}

.onlineHelpMenu{
  width:310px;
  padding: 12px 10px 12px 10px;
  inset: 10px auto auto 0px!important;
}
.onlineHelpMenu .dropdown-item{
  padding:0px;
}
.onlineHelpMenu .dropdown-item .onlineHelpItem{
  padding:0 14px 0 28px;
  border-radius: 8px;
  cursor: pointer;
}
.onlineHelpMenu .dropdown-item .onlineHelpItemTitle{
  font-family: 'NunitoSans-ExtraBold';
  height: 52px;
  line-height: 52px;
  font-size: 1rem;
}
.onlineHelpMenu .dropdown-item.active, .dropdown-item:active{
  background-color:#ffffff;
}
.onlineHelpMenu .onlineHelpItem{
  color:#000000E5;
}
.onlineHelpMenu .onlineHelpItem[aria-expanded="true"]{
  background-color: #FFEEE3;
  color:#000000E5;
}
.dropdown-item:focus, .dropdown-item:hover{
  background-color:#ffffff;
}
.onlineHelpItem img {
  transition: transform 0.3s ease;
  width: 24px;
  height: 24px;
}
.onlineHelpItem[aria-expanded="true"] img {
  transform: rotate(180deg);
}

.onlineHelpMenu ul{
  padding-left: 28px;
}
.onlineHelpMenu ul li{
  margin-top:12px;
  border-radius:4px;
  padding:0 16px;
  list-style: none;
}
.onlineHelpMenu ul li.active, .onlineHelpMenu ul li:hover{
  background-color:#FFEEE3;
}
.onlineHelpMenu ul li a{
  display: inline-block;
  width:100%;
  height:40px;
  line-height: 40px;
  text-decoration: none;
  color:#000000E5;
  font-size: 1rem;
}
.rightContentWrap{
  margin-top:40px;
}

.rightContentWrap h2{
  font-family: 'NunitoSans-ExtraBold';
  font-size: 2rem;
  line-height: 2.1rem;
  color:#000000E5;
  margin-bottom: 40px;
  border-bottom: 2px solid #dddad9;
}
.rightContentWrap h3{
  font-family: 'NunitoSans-ExtraBold';
  font-size: 1.75rem;
  line-height: 2.1rem;
  color:#000000E5;
  color: #E05149;
  margin-bottom: 40px;
  margin-top: 40px;
  border-bottom: 2px solid #f1e6df;
}
.rightContentWrap h4{
  font-family: 'NunitoSans-Bold';
  font-size: 1.5rem;
  line-height: 2.1rem;
  color:#000000E5;
  border-left: 4px solid #E05149;
  padding-left: 12px;
  margin-bottom: 40px;
  margin-top: 40px;
}
.rightContentWrap p{
  font-family: 'NunitoSans-Regular';
  color:#00000099;
  font-size: 1.125rem;
  line-height: 1.6rem;
  margin-bottom: 20px;
}
.rightContentWrap ul{
 list-style: disc; 
 margin-bottom: 20px;
}
.rightContentWrap ul li{
 color:#00000099;
 font-size: 1.125rem;
 line-height: 1.4rem;
 margin-bottom: 10px;
}
.rightContentWrap img{
  width:100%;
  height: auto;
  max-width: 800px;
}
.winBtn{
  display: flex;
}
.macBtn{
  display: none;
}
*[data-sys="win"] .macBtn, *[data-sys="mac"] .winBtn{
  display: none;
}
*[data-sys="win"] .winBtn, *[data-sys="mac"] .macBtn{
  display: flex;
}

.rightContentWrap .smallOrangeBorderBtn{
  margin-left:16px;
  display: flex;
}

.tutorialNavigation{
  margin-top:60px;
  padding:36px 32px 40px 32px;
  border: 1px solid #D7D7D7;
  background-color:#F9F9F9;
  border-radius: 16px;
}
.tutorialNavigation .title{
  font-family: 'NunitoSans-ExtraBold';
  font-size: 1.25rem;
  color: #000000E5;
  border-left: 4px solid #E05149;
  padding-left: 12px;
}
.tutorialNavigation ul{
  padding-left: 16px;
  margin-bottom: 0px;
}
.tutorialNavigation ul li{
  margin-top:20px;
}
.tutorialNavigation ul li a{
  text-decoration: none;
  width:100%;
  color:#000000E5;
  font-size: 1.125rem;
  font-family: 'NunitoSans-SemiBold';
}
.tutorialNavigation ul li a:hover{
  color: #E05149;
}
.iframeVideoWrap{
  width:100%;
  padding:0 20px;
  position: relative;
  max-width: 1024px;
  margin: 0 auto;
  margin-top:40px;
  height:380px;
}
.iframeVideoWrap video{
  width:100%;
  height:auto;
}
.allStepWrap{
  margin-top:40px;
}
.allStepWrap .stepItem{
  margin-top:64px;
}
.allStepWrap .stepItem:first-child{
  margin-top:0px;
}
.stepItem .stepTitle1, .stepItem .stepTitle2{
  font-family: 'NunitoSans-ExtraBold';
  color:#000000E5;
  font-size: 2rem;
  line-height: 2.8rem;
}
.stepItem .text{
  font-size: 1rem;
  line-height: 1.75rem;
  color:#000000E5;
}
.stepItem .text .boldTitle{
  font-size: 1rem;
  line-height: 1.4rem;
  font-family: 'NunitoSans-SemiBold';
  color:#000000E5;
  font-weight: 600;
}
.stepItem img{
  width:100%;
  height: auto;
  max-width: 800px;
}
.mb-12{
  margin-bottom:12px;
}
.mb-24{
  margin-bottom:24px;
}




.blackBgWrap{
  background: url('/assets/images/online-help/banner-bg-bg400.png') 0 0 no-repeat;
  background-size:100% 100%;
  padding:40px 20px 20px 20px;
  margin-top:70px;
}
.blackBgWrap h2{
  font-size: 2.5rem;
  line-height: 2.8rem;
  color:#FFFFFF;
  text-align: center;
  font-family: 'NunitoSans-ExtraBold';
  margin-bottom: 12px;
  border-radius: 16px;
  overflow: hidden;
}
.blackBgWrap .text{
  font-size: 1.125rem;
  line-height: 1.4rem;
  color:#FFFFFF99;
  margin-bottom:31px;
  text-align: center;
}
.blackBgWrap .btnWrap{
  width:100%;
  flex-wrap: wrap;
}
.blackBgWrap .smallOrangeBtn,.blackBgWrap .smallOrangeBorderBtn{
  width:100%;
  height:100%;
}
.blackBgWrap .smallOrangeBorderBtn{
  background: transparent;
  margin-top: 16px;
  display: flex;
}
.blackBgWrap .smallOrangeBtn {
  border: none;
}
.blackBgWrap .smallOrangeBorderBtn:hover{
  background:#E05149;
  border-color: #E05149;
}


.smallOrangeBorderBtnIcon {
  background: url('/assets/images/icon/buy-orange.png') 0 0 no-repeat;
  background-size:100% 100%;
  width: 28px;
  height: 28px;
  margin-right: 5px;
}
.smallOrangeBorderBtn:hover .smallOrangeBorderBtnIcon {
  background: url('/assets/images/icon/buy-white.png') 0 0 no-repeat;
  background-size:100% 100%;
  width: 28px;
  height: 28px;
}
.video_iframe {
  width: 640px;
  height: 380px;
}
@media screen and (max-width: 568px) {
  .iframeVideoWrap iframe, .iframeVideoWrap {
    height: 100%;
  }
  .rightContentWrap h2{
  font-family: 'NunitoSans-ExtraBold';
  font-size: 1.75rem;
  line-height: 2.1rem;
  color:#000000E5;
  margin-bottom: 30px;
}
.rightContentWrap h3{
  font-family: 'NunitoSans-ExtraBold';
  font-size: 1.5rem;
  line-height: 2.1rem;
  color:#000000E5;
  margin-bottom: 30px;
  margin-top: 30px;
}
.topProductWrap h1{
    color:#000000E5;
    font-size: 2rem;
    line-height: 2.5rem;
  }
  .blackBgWrap h2{
    font-size: 2rem;
    line-height: 4.55rem;
  }
}
@media screen and (max-width: 1024px) {
  .iframeVideoWrap {
    padding-top: 56.25%;
  }

  .iframeVideoWrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }
}
@media (max-width: 1024px) { 
.video_iframe {
  width: 100%;
}
}
@media (min-width: 768px) {
  body{
    background: url('/assets/images/online-help/bg768.png') 0 0 no-repeat;
    background-size:100% 320px;
  }
  .mobileBreadcrumb{
    height:auto;
  }
  .mobileBreadcrumb span{
    width:auto;
  }
  .mobileBreadcrumb span, .mobileBreadcrumb a {
  margin: 0 4px;
}
  .iframeVideoWrap{
    padding:0 40px;
  }
  .blackBgWrap{
    background: url('/assets/images/online-help/banner-bg-bg400.png') 0 0 no-repeat;
    background-size:100% 100%;
    padding:40px;
  }
  .blackBgWrap .text{
    margin-bottom: 37px;
  }
  .blackBgWrap .smallOrangeBtn,.blackBgWrap .smallOrangeBorderBtn{
    width:160px;
    height:52px;
  }
  .blackBgWrap .smallOrangeBorderBtn{
    margin-left: 16px;
    margin-top: 0px;
  }
}

@media (min-width: 1024px) {
  body{
    background: url('/assets/images/online-help/bg1024.png') 0 0 no-repeat;
    background-size:100% 320px;
  }
  .topProductWrap{
    padding: 52px 0 91px 0;
  }
  .dropdownAndListWrap .content-lg-wrap{
    gap:24px;
    margin-top:32px;
    align-items: start;
  }
  .rightContentWrap{
    margin-top:0px;
  }
  .onlineHelpLeftNav{
    width:360px;
    inset: auto!important;
    position:static;
  }
  .onlineHelpLeftNav .dropdown-item {
    margin-top:20px;
  }
  .iframeVideoWrap{
    padding:0 33px;
  }
  .blackBgWrap{
    background: url('/assets/images/online-help/banner-bg1024.png') 0 0 no-repeat;
    background-size:100% 100%;
    padding: 40px 60px;
    margin-top:130px;
  }
}
@media (min-width: 1200px) {
  .iframeVideoWrap{
    padding:0 60px;
  }
}
@media (min-width: 1464px) {
  body{
    background: url('/assets/images/online-help/bg1920.png') 0 0 no-repeat;
    background-size:100% 320px;
  }
  .topProductWrap{
    padding: 20px 0 86px 0;
  }
  .dropdownAndListWrap .content-lg-wrap{
    gap:38px;
  }
  .onlineHelpLeftNav{
    width:380px;
  }
  .blackBgWrap{
    background: url('/assets/images/online-help/banner-bg1920.png') 0 0 no-repeat;
    background-size:100% 100%;
    padding: 30px 232px;
  }
}
.mb-30{
  margin-bottom: 30px;
}
.mb-40{
 margin-bottom: 40px; 
}
.mt-10{
  margin-top: 10px;
}
.underline{
  border-bottom: dashed 2px #E05149;
  font-style: italic;
  font-weight: bold;
}
.step{
    display: inline-block;
    border-radius: 8px;
    text-align: center;
    line-height: 30px;
    color: #fff;
    margin-right: 5px;
    background-color: #e08349;
    padding: 0 8px;
    font-weight: bold;
}
.btn-icon24{
 width: 24px !important;
 height: 24px !important;
 margin-bottom: 4px !important;
}
.text-italic{
  font-style: italic;
}