body {
  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB',
    'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
  background-color: #ffffff;
}
.wrap {
  overflow: inherit;
}
.pull-left {
  float: left;
}
.pull-right {
  float: right;
}
.txt-left {
  text-align: left;
}
.txt-right {
  text-align: right;
}
.content-wrap {
  width: 1200px;
  margin: 0 auto;
  padding: 48px 50px 42px;
  position: relative;
}
.content-wrap * {
  box-sizing: border-box;
}
.wrapper * {
  box-sizing: border-box;
}
a {
  text-decoration: none;
}

.wrapper section .title {
  font-size: 24px;
  color: #000000;
  font-weight: 600;
  margin-bottom: 47px;
  text-align: center;
}
#introduce .introduce-info {
  margin-left: 60px;
  width: 846px;
  margin-top: 30px;
}
#introduce .introduce-info p {
  text-indent: 24px;
  color: #666666;
  font-size: 12px;
  line-height: 21px;
}
#support .lt-table {
  margin: 0 auto;
  border: 0;
}
#support .lt-table thead {
  background-color: #3e88f4;
  text-align: center;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
}

#support .lt-table thead tr th em {
  color: #f5cf24;
  text-decoration: underline;
  font-style: italic;
}
#support .lt-table thead tr th {
  border-color: #ffffff;
  line-height: 26px;
}
#support .lt-table .first {
  background-color: #f6f9f9;
  text-align: center;
}
#support .lt-table tr {
  height: 59px;
  line-height: 59px;
}
#support .lt-table tr td {
  text-align: center;
  color: #666666;
  font-size: 15px;
  line-height: 26px;
}
#support .lt-table tr td {
  border-color: #e4e7eb;
}

#usehelp .usehelp-detail h3 {
  font-size: 13px;
  color: #ff4242;
  line-height: 24px;
}

#usehelp .usehelp-detail p {
  color: #666666;
  padding-left: 15px;
  line-height: 24px;
}
#usehelp i {
  position: absolute;
  bottom: 0;
  right: 40px;
}
#product .content-wrap {
  padding-left: 0px;
  padding-right: 0px;
}
#product .product-detail .item-title {
  font-size: 24px;
  color: #000000;
  margin-bottom: 12px;
}

#product .product-detail .detail-paragraph {
  border-bottom: 1px solid #e9ecef;
  margin-bottom: 49px;
  padding: 0 50px;
  padding-bottom: 44px;
}

#product .product-detail .detail-paragraph dd h2 {
  text-align: center;
  color: #ff0000;
}
#product .product-detail .detail-paragraph .item-question {
  margin-bottom: 15px;
}
#product .product-detail .detail-paragraph .item-question h2,
#product .product-detail .detail-paragraph .item-question p {
  font-size: 13px;
  line-height: 22px;
}

#product .product-detail .detail-paragraph .item-question h2 {
  color: #ff0000;
  overflow: hidden;
  margin-bottom: 4px;
}

#product .product-detail .detail-paragraph .item-question p {
  color: #666666;
}

#product .product-detail .detail-paragraph .item-question h2::after {
  content: '';
  display: inline-block;
  width: 100%;
  height: 100%;
  margin-right: -100%;
  position: relative;
  top: -4px;
  border-bottom: 1px solid #e4e7eb;
}