.isPc {
  display: block;
}

.isMobile {
  display: none;
}

@media (max-width: 992px) {
  .isPc {
    display: none;
  }
  .isMobile {
    display: block;
  }
}
body {
  background-color: #fff;
}

.two_lines {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  overflow-wrap: break-word;
}

.empty_box {
  height: 300px;
  width: 100%;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  border-radius: 8px;
}
.empty_box .empty_text {
  margin-top: 12px;
  font-size: 14px;
  color: #000;
}

.user_guide .bold {
  font-weight: bold;
  font-family: "NotoSansExtraBold", "notosansbold", "Noto Sans", "Helvetica", "Arial", sans-serif;
}
.user_guide .highlight {
  color: #005BFE;
}
.user_guide .pagination_box {
  padding: 24px 24px 0;
  text-align: center;
  background-color: #fff;
  display: flex;
  justify-content: center;
  border-radius: 8px;
}
.user_guide .banner {
  height: 350px;
  position: relative;
  margin-bottom: 50px;
}
.user_guide .banner .banner_img {
  width: 100%;
  height: 350px;
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: center;
  object-position: center;
  position: absolute;
  left: 0;
  top: 0;
}
.user_guide .banner .banner_text {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.user_guide .banner h1 {
  font-size: 48px;
  line-height: 1;
  font-family: "NotoSansExtraBold", "notosansbold", "Noto Sans", "Helvetica", "Arial", sans-serif;
  color: #222;
  text-align: center;
  margin-bottom: 12px;
  margin-bottom: 30px;
}
.user_guide .banner .search_box {
  border-radius: 4px;
  background-color: #fff;
  padding: 12px 16px;
  max-width: 626px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.user_guide .banner .search_box input {
  flex: 1;
}
.user_guide .banner .search_box #clearIcon {
  margin-right: 4px;
  display: none;
}
.user_guide .banner .search_box img {
  cursor: pointer;
}
.user_guide .banner .vid_search_tip_text {
  padding-left: 280px;
  margin-bottom: 28px;
}
.user_guide .banner .vid_search_tip_text p {
  margin-bottom: 0;
}
.user_guide .banner .vid_search_tip_text strong {
  color: #000;
}
.user_guide .card_content {
  display: none;
  margin-bottom: 130px;
}
.user_guide .card_content .tabs {
  margin-bottom: 40px;
  border-bottom: 1px solid #E5E5E5;
  display: flex;
  justify-content: center;
}
.user_guide .card_content .tabs .tab {
  padding: 12px 0;
  margin: 0 24px;
  font-size: 24px;
  color: #222;
  cursor: pointer;
}
.user_guide .card_content .tabs .tab_active {
  color: #000;
  border-bottom: 2px solid #000;
}
.user_guide .card_content .u_card_box {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 0;
}
.user_guide .card_content .u_card_box .u_card {
  width: calc(25% - 15px);
  background-color: #F6F8FE;
  border-radius: 8px;
  text-align: center;
  padding: 40px 20px;
  cursor: pointer;
}
.user_guide .card_content .u_card_box .u_card .icon {
  margin-bottom: 20px;
}
.user_guide .card_content .u_card_box .u_card .card_text {
  color: #222;
  font-size: 18px;
  margin-bottom: 0;
}
.user_guide .list_left {
  padding-right: 18px;
  border-right: 1px solid #E5E5E5;
  width: 272px;
  flex-basis: 272px;
  flex-shrink: 0;
}
.user_guide .list_left .sidebar-menu {
  margin-bottom: 0;
}
.user_guide .list_left .sidebar-menu .menu-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  cursor: pointer;
  font-size: 16px;
  color: #222;
}
.user_guide .list_left .sidebar-menu .arrow_icon {
  transform: rotate(180deg);
  transition: all 0.3s ease-in-out;
}
.user_guide .list_left .sidebar-menu .expanded .arrow_icon {
  transform: rotate(0deg);
  transition: all 0.3s ease-in-out;
}
.user_guide .list_left .sidebar-menu .submenu {
  display: none;
}
.user_guide .list_left .sidebar-menu .submenu.show {
  display: block;
}
.user_guide .list_left .sidebar-menu .level2-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 10px 10px;
  cursor: pointer;
  font-size: 15px;
  color: #222;
}
.user_guide .list_left .sidebar-menu .level3-menu {
  display: none;
}
.user_guide .list_left .sidebar-menu .level3-menu.show {
  display: block;
}
.user_guide .list_left .sidebar-menu .level3-item {
  padding: 8px 0;
  color: #555;
  cursor: pointer;
  position: relative;
  font-size: 15px;
  padding-left: 20px;
}
.user_guide .list_left .sidebar-menu .level3-item.active {
  color: #005BFE;
  transition: all 0.3s ease-in-out;
}
.user_guide .list_left .sidebar-menu .level3-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 20px;
  width: 2px;
  background-color: #005BFE;
}
.user_guide .list_content {
  display: none;
  display: flex;
  margin-bottom: 100px;
  position: relative;
}
.user_guide .list_content .list_right {
  flex: 1;
  padding-left: 40px;
}
.user_guide .list_content .list_right .list_ul {
  margin-bottom: 10px;
}
.user_guide .list_content .list_right .list_item {
  border-radius: 8px;
  border: 1px solid #F0F0F0;
  padding: 30px 24px;
  margin-bottom: 20px;
  display: block;
}
.user_guide .list_content .list_right .list_item .list_title {
  color: #222;
  font-size: 20px;
  margin-bottom: 20px;
}
.user_guide .list_content .list_right .list_item .list_des {
  color: #666;
  line-height: normal;
  font-size: 14px;
  margin-bottom: 0;
}
.user_guide .search_content {
  display: none;
  margin-bottom: 100px;
}
.user_guide .search_content .search_tip {
  font-size: 18px;
  color: #222;
  margin-bottom: 50px;
}
.user_guide .search_content .search_ul .search_li {
  margin-bottom: 50px;
}
.user_guide .search_content .search_ul .search_li .search_title {
  font-size: 28px;
  margin-bottom: 20px;
  color: #000;
}
.user_guide .search_content .search_ul .search_li .search_des {
  font-size: 16px;
  line-height: 30px;
  color: #000;
}
.user_guide .detail_content {
  display: none;
}
.user_guide .detail_content .detail_content_box {
  display: flex;
  margin-bottom: 100px;
  gap: 75px;
  margin-top: 80px;
}
.user_guide .detail_content .detail_page {
  max-width: calc(100% - 347px);
}
.user_guide .detail_content .detail_page .detail_title {
  color: #000;
  font-size: 32px;
  margin-bottom: 20px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: normal;
}
.user_guide .detail_content .detail_page .desc {
  font-size: 16px;
  color: #000;
  line-height: 30px;
  margin-bottom: 30px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: normal;
}
.user_guide .detail_content .detail_page .pre_next {
  display: flex;
  justify-content: space-between;
  gap: 74px;
}
.user_guide .detail_content .detail_page .pre_next a {
  cursor: pointer;
}
.user_guide .detail_content .detail_page .pre_next a:hover p {
  color: #005BFE;
  transition: all 0.3s ease-in-out;
}
.user_guide .detail_content .detail_page .pre_next .c-000 {
  color: #000;
  font-size: 16px;
  line-height: 26px;
  margin-bottom: 17px;
}
.user_guide .detail_content .detail_page .pre_next .next {
  text-align: right;
}
.user_guide .detail_content .detail_page .pre_next .c-666 {
  font-size: 16px;
  color: #666;
  margin-bottom: 0;
}
.user_guide .detail_content .title_nav {
  background-color: #F2F8FE;
  padding: 30px 24px 10px;
}
.user_guide .detail_content .title_nav .title {
  color: #000;
  font-size: 16px;
  margin-bottom: 30px;
}
.user_guide .detail_content .nav_ul {
  margin-bottom: 20px;
}
.user_guide .detail_content .nav_ul a {
  color: #000;
  font-size: 16px;
  margin-bottom: 20px;
  display: block;
  cursor: pointer;
}
.user_guide .detail_content .nav_ul a.active {
  color: #005BFE;
  font-weight: bold;
  transition: all 0.3s;
}
.user_guide .detail_content .nav_ul a:hover {
  color: #000;
  font-weight: bold;
  transition: all 0.3s;
}

@media (min-width: 993px) {
  .user_guide .menu_box {
    display: block !important;
  }
}
@media (max-width: 992px) {
  .user_guide .banner {
    height: 210px;
    margin-bottom: 24px;
  }
  .user_guide .banner .banner_img {
    height: 210px;
  }
  .user_guide .banner h1 {
    font-size: 28px;
    margin-bottom: 23px;
  }
  .user_guide .banner .vid_search_tip_text {
    padding-left: 0;
  }
  .user_guide .card_content .u_card_box .u_card {
    width: calc(33.33% - 13.33px);
  }
  .user_guide .list_content .list_right {
    padding-left: 0;
  }
  .user_guide .pagination_box {
    padding: 0;
  }
  .user_guide .mobile_menu {
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 26px;
    position: relative;
  }
  .user_guide .mo_nav {
    position: relative;
    width: 20px;
    height: 20px;
    padding: 3px 2px;
  }
  .user_guide .mo_nav .nav_btn {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
  }
  .user_guide .mo_nav .nav_btn span {
    display: block;
    height: 2px;
    width: 100%;
    background: #333;
    border-radius: 2px;
    position: absolute;
    top: 50%;
    right: 0px;
    transition: all 0.5s ease;
    transform: translateY(-50%);
  }
  .user_guide .mo_nav .nav_btn:after {
    content: "";
    position: absolute;
    right: 0px;
    top: 0px;
    display: block;
    width: 100%;
    height: 2px;
    background: #333;
    border-radius: 2px;
    transition: transform 0.3s ease-out, top 0.3s ease 0.2s;
    transform: rotate(0deg);
  }
  .user_guide .mo_nav .nav_btn:before {
    content: "";
    position: absolute;
    right: 0px;
    bottom: 0px;
    display: block;
    width: 100%;
    height: 2px;
    background: #333;
    border-radius: 2px;
    transition: transform 0.3s ease-out, top 0.3s ease 0.2s;
    transform: rotate(0deg);
  }
  .user_guide .mo_nav .nav_btn.active span {
    opacity: 0;
  }
  .user_guide .mo_nav .nav_btn.active:after {
    width: 100%;
    transition: top 0.3s ease, transform 0.3s ease-out 0.2s;
    transform: rotate(-45deg);
    top: 50%;
  }
  .user_guide .mo_nav .nav_btn.active:before {
    width: 100%;
    transition: top 0.3s ease, transform 0.3s ease-out 0.2s;
    transform: rotate(45deg);
    top: 50%;
  }
  .user_guide .menu_box {
    display: none;
    position: absolute;
    top: 40px;
    background-color: #fff;
    z-index: 99;
  }
  .user_guide .menu_box .list_left {
    padding: 12px;
    width: 316px;
    border-left: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }
  .user_guide .detail_content .detail_content_box {
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
  }
  .user_guide .detail_content .detail_page {
    max-width: none;
  }
  .user_guide .detail_content .isMobile .title {
    color: #000;
    font-size: 16px;
    line-height: normal;
    margin-bottom: 30px;
  }
  .user_guide .detail_content .isMobile .nav_ul {
    border-bottom: none;
  }
}
@media (max-width: 767px) {
  .user_guide .banner {
    height: 210px;
    margin-bottom: 20px;
  }
  .user_guide .banner .banner_img {
    height: 210px;
  }
  .user_guide .banner h1 {
    font-size: 28px;
    margin-bottom: 20px;
  }
  .user_guide .banner .search_box {
    border-radius: 8px;
    margin: 0 14px;
  }
  .user_guide .card_content .tabs .tab {
    padding: 0 0 12px;
    font-size: 20px;
    line-height: normal;
  }
  .user_guide .card_content .u_card_box .u_card {
    width: calc(50% - 10px);
    padding: 40px 10px;
  }
  .list_content {
    flex-direction: column;
  }
}