.LineHide {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}
.clearfix:after {
  content: "";
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  display: block;
}
.clearfix {
  zoom: 1;
}
.body {
  padding: 16px 0 70px;
}
.body .layout .banner img {
  display: block;
  width: 100%;
}
.body .layout .main {
  display: flex;
  gap: 1px;
  margin-top: 20px;
  align-items: stretch;
}
.body .layout .main .help-sidebar {
  width: 280px;
  flex-shrink: 0;
  background-color: #ffffff;
  border-radius: 12px 0 0 12px;
  overflow: hidden;
}
.body .layout .main .help-sidebar .help-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}
.body .layout .main .help-sidebar .help-menu .menu-item {
  border-bottom: 1px solid #e5e5e5;
}
.body .layout .main .help-sidebar .help-menu .menu-item:last-child {
  border-bottom: none;
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title {
  color: #C0130D;
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title .menu-icon.icon-0 {
  background-image: url('../images/icon_0_on.png');
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title .menu-icon.icon-1 {
  background-image: url('../images/icon_1_on.png');
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title .menu-icon.icon-2 {
  background-image: url('../images/icon_2_on.png');
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title .menu-icon.icon-3 {
  background-image: url('../images/icon_3_on.png');
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title .menu-icon.icon-4 {
  background-image: url('../images/icon_4_on.png');
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title .menu-icon.icon-5 {
  background-image: url('../images/icon_5_on.png');
}
.body .layout .main .help-sidebar .help-menu .menu-item.active .menu-title .menu-icon.icon-6 {
  background-image: url('../images/icon_6_on.png');
}
.body .layout .main .help-sidebar .help-menu .menu-item.open .menu-title .menu-arrow {
  transform: rotate(0deg);
}
.body .layout .main .help-sidebar .help-menu .menu-item.open .submenu {
  max-height: 600px;
  opacity: 1;
}
.body .layout .main .help-sidebar .help-menu .menu-title {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  cursor: pointer;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  font-size: 16px;
  color: #1F1F1F;
  line-height: 24px;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon {
  width: 20px;
  height: 20px;
  margin-right: 12px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon.icon-0 {
  background-image: url('../images/icon_0.png');
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon.icon-1 {
  background-image: url('../images/icon_1.png');
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon.icon-2 {
  background-image: url('../images/icon_2.png');
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon.icon-3 {
  background-image: url('../images/icon_3.png');
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon.icon-4 {
  background-image: url('../images/icon_4.png');
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon.icon-5 {
  background-image: url('../images/icon_5.png');
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-icon.icon-6 {
  background-image: url('../images/icon_6.png');
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-text {
  flex: 1;
  font-size: 16px;
  color: #1F1F1F;
  font-weight: 550;
}
.body .layout .main .help-sidebar .help-menu .menu-title .menu-arrow {
  width: 12px;
  height: 12px;
  background: url('../images/icon_topArrow.png') no-repeat center;
  background-size: contain;
  transform: rotate(180deg);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.body .layout .main .help-sidebar .help-menu .submenu {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  background-color: #FAFAFA;
}
.body .layout .main .help-sidebar .help-menu .submenu li a {
  margin: 0;
  display: block;
  padding: 12px 15px 12px 55px;
  border-left: 2px solid transparent;
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #434343;
  line-height: 24px;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
  cursor:pointer
}
.body .layout .main .help-sidebar .help-menu .submenu li a:hover,
.body .layout .main .help-sidebar .help-menu .submenu li a.active {
  color: #C0130D;
  background-color: #F9ECEB;
}
.body .layout .main .help-sidebar .help-menu .submenu li a.active {
  border-color: #C0130D;
}
.body .layout .main .help-content {
  flex: 1;
  min-width: 0;
  background-color: #ffffff;
  border-radius: 0 12px 12px 0;
  padding: 30px;
}
.body .layout .main .help-content .help-content-title {
  font-family: PingFang SC, PingFang SC;
    font-weight: 550;
    font-size: 22px;
    color: #000000;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-bottom: 20px;
}
.body .layout .goBackTop {
  position: fixed;
  bottom: 50%;
  left: 50%;
  transform: translate(850%, 330%);
  width: 70px;
  height: 70px;
  background: linear-gradient(177deg, #ecf1f5 0%, #ffffff 100%);
  box-shadow: 4px 4px 12px 0px #E7EAF2;
  border-radius: 8px 8px 8px 8px;
  border: 1px solid #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  cursor: pointer;
}
.body .layout .goBackTop img {
  display: block;
  width: 16px;
}
.body .layout .goBackTop p {
  margin-top: 5px;
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  font-size: 12px;
  color: #8C8C8C;
  line-height: 20px;
}

.help-content-body img {
  -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
  -moz-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
  border: 1px solid #ddd !important;
  border-radius: 10px !important;  
}

.help-menu > li:last-child .submenu {
    margin-bottom: 16px !important;
}