#site-header {
  position: relative;
  background-color: #fff;
  z-index: 999;
}

#site-header.active {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9;
}

#site-header #site-header-container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

#site-header #site-header-container .column.left {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  gap: 60px;
}

#site-header #site-header-container .column.left .custom-logo-link {
  display: flex;
  align-items: center;
}

#site-header #site-header-container .column.left .custom-logo-link img {
  max-height: 32px;
  object-fit: contain;
  width: fit-content;
  max-width: 103px;
}

#site-header #u3d-main-menu {
  display: flex;
  flex-direction: row;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 30px;
}

#site-header #u3d-main-menu > li {
  position: relative;
}

#site-header #u3d-main-menu > li a {
  display: flex;
  align-items: center;
  height: 68px;
  text-decoration: none;
  color: #222;
  font-size: 16px;
  transition: color 0.3s ease;
}

#site-header #u3d-main-menu > li::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #222;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

#site-header #u3d-main-menu > li:hover a, #site-header #u3d-main-menu > li.active a {
  color: #222;
}

#site-header #u3d-main-menu > li:hover::after, #site-header #u3d-main-menu > li.active::after {
  transform: scaleX(1);
}

#child-menu-container {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: #fff;
  border-top: 1px solid #f8f8f8;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

#child-menu-container.active {
  opacity: 1;
  visibility: visible;
  border-bottom: 1px solid #f8f8f8;
}

#child-menu-container .tabs-nav-wrap {
  display: none;
  flex-direction: row;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  gap: 30px;
}

#child-menu-container .tabs-nav-wrap.active {
  display: flex;
  padding: 30px 0 30px 168px;
}

#child-menu-container .tabs-nav-wrap .tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

#child-menu-container .tabs-nav-wrap .tabs-nav .level2-item {
  cursor: pointer;
  font-size: 16px;
  color: #555;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  gap: 10px;
  font-weight: 500;
}

#child-menu-container .tabs-nav-wrap .tabs-nav .level2-item:hover, #child-menu-container .tabs-nav-wrap .tabs-nav .level2-item.active {
  color: #f60;
}

#child-menu-container .tabs-nav-wrap .tabs-nav .level2-item.active::after {
  content: '>';
  display: flex;
  align-items: center;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-direction: row;
  gap: 20px;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list.active {
  display: flex;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list li {
  display: flex;
  flex-direction: column;
  padding: 8px 20px;
  border-radius: 5px;
  background-color: #f8f8f8;
  gap: 8px;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list li a {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list li .title {
  font-size: 16px;
  line-height: 1.5;
  color: #444;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list li .cover {
  display: flex;
  max-width: 96px;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list li .cover img {
  width: 100%;
  object-fit: contain;
  border-radius: 4px;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list li:hover {
  background-color: #f6f6f6;
}

#child-menu-container .tabs-nav-wrap .tabs-content .menu-list li:hover a {
  color: #f60;
}