.about-menu {
  position: sticky;
  top: 10px;
}

.about-menu .title {
  align-items: center;
  font-size: 18px;
  font-weight: bold;
  display: flex;
  line-height: 21.09px;
  margin-bottom: 19px;
  position: relative;
}

.about-menu .title a {
  color: inherit;
  cursor: text;
  flex-shrink: 0;
  margin-right: 17px;
  text-decoration: none;
}

.about-menu .title::after {
  background-color: #DEF0FF;
  border-radius: 2px;
  content: '';
  display: block;
  height: 2px;
  margin-top: 3px;
  width: 100%;
}

.about-menu ul {
  font-size: 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.about-menu ul li {
  margin-top: 2px;
}

.about-menu ul li:first-child {
  margin-top: 0;
}

.about-menu ul li .has-icon {
  line-height: 1.2em;
}

.about-menu ul li .has-icon .icon {
  display: none;
}

.about-menu ul li a,
.about-menu ul.menu li ul.sub-menu li ul.sub-menu li > a {
  min-height: 44px;
  padding-top: 5px;
  padding-bottom: 5px;
}

.about-menu ul li a {
  align-items: center;
  color: inherit;
  display: flex;
  line-height: 25.5px;
  position: relative;
  text-decoration: none;
  white-space: normal;
}

.about-menu ul.menu li a {
  padding-left: 50px;
  padding-right: 50px;
}

.about-menu ul.menu {
  border-radius: 5px;
  overflow: hidden;
}

.about-menu ul.menu li > a {
  background-color: #E4F3FF;
}

.about-menu ul.menu li.menu-item-has-children {
  overflow: hidden;
  position: relative;
}

.about-menu ul.menu li ul.sub-menu,
.about-menu ul.menu li ul.sub-menu li ul.sub-menu {
  position: absolute;
  width: 100%;
}

.about-menu ul.sub-menu {
  margin-top: 2px;
}

.about-menu ul.menu li ul.sub-menu li > a {
  background-color: #F2F9FF;
  padding-top: 20px;
  padding-bottom: 20px;
}

.about-menu ul.menu li ul.sub-menu li ul.sub-menu li {
  border-top: 2px solid #F1F9FF;
  margin-top: 0;
}

.about-menu ul.menu li ul.sub-menu li ul.sub-menu li:first-child {
  border-top: none;
}

.about-menu ul.menu li ul.sub-menu li ul.sub-menu li > a {
  background-color: #fff;
  padding-right: 25px;
  padding-left: 64px;
}

.about-menu ul.menu li ul.sub-menu li ul.sub-menu li > a::before {
  content: unset;
}

.about-menu ul.menu li ul.sub-menu li.current-menu-ancestor ul.sub-menu,
.about-menu ul.menu li.current-menu-ancestor ul.sub-menu {
  position: relative;
}

.about-menu ul.menu li.menu-item-has-children > a::after,
.about-menu ul.menu li.current-menu-ancestor > a::after,
.about-menu ul.menu li > a::before {
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  content: '';
  display: block;
  height: 100%;
  position: absolute;
  width: 15px;
}

.about-menu ul.menu li > a::before {
  background-image: url('/wp-content/themes/cseior/assets/images/about-menu/category-item.svg');
  left: 20px;
  top: 1px;
}

.about-menu ul.menu li.current-menu-item > a::before,
.about-menu ul.menu li > a:hover::before {
  background-image: url('/wp-content/themes/cseior/assets/images/about-menu/category-item-active.svg');
}

.about-menu ul.menu li ul.sub-menu li.current-menu-ancestor > a,
.about-menu ul.menu li.current-menu-item > a,
.about-menu ul.menu li > a:hover {
  color: #00569B;
}

.about-menu ul.menu li.current-menu-item > a,
.about-menu ul.menu li > a:hover {
  background-color: #D1EAFF;
}

.about-menu ul.menu li.menu-item-has-children > a::after,
.about-menu ul.menu li.current-menu-ancestor > a::after {
  background-image: url('/wp-content/themes/cseior/assets/images/about-menu/category-item-open.svg');
  right: 27px;
}

.about-menu ul.menu li.menu-item-has-children > a::after {
  transform: rotateX(180deg);
}

.about-menu ul.menu li.menu-item-has-children.current-menu-ancestor > a::after {
  transform: none;
}

.about-menu ul.menu li ul.sub-menu li a::before {
  background-image: url('/wp-content/themes/cseior/assets/images/about-menu/subcategory-item.svg');
  left: 26px;
  width: 4px;
}

@media screen and (max-width: 1146px) {
  .about-menu {
    min-width: 350px;
  }

  .about-menu .title {
    font-size: 14px;
    line-height: 1;
    margin-bottom: 16px;
  }

  .about-menu .title a {
    margin-right: 16px;
  }

  .about-menu ul {
    font-size: 14px;
  }

  .about-menu ul.menu li.menu-item-has-children > a::after,
  .about-menu ul.menu li.current-menu-ancestor > a::after,
  .about-menu ul.menu li > a::before {
    width: 16px;
  }

  .about-menu ul.menu li.menu-item-has-children > a::after,
  .about-menu ul.menu li.current-menu-ancestor > a::after {
    right: 22px;
    width: 12px;
  }

  .about-menu ul li {
    margin-top: 1px;
  }

  .about-menu ul li a {
    line-height: 22px;
  }

  .about-menu ul li a,
  .about-menu ul.menu li ul.sub-menu li ul.sub-menu li > a {
    min-height: 30px;
    padding-top: 3px;
    padding-bottom: 3px;
  }

  .about-menu ul.menu li a {
    padding-left: 61px;
  }

  .about-menu ul.menu li > a::before {
    left: 30px;
  }

  .about-menu ul.menu li ul.sub-menu li > a {
    padding-bottom: 2px;
    padding-top: 2px;
  }

  .about-menu ul.menu li ul.sub-menu li a::before {
    left: 37px;
  }
}

@media screen and (max-width: 834px) {
  .about-menu {
    min-width: auto;
  }

  .about-menu .title {
    display: block;
    margin-bottom: 0;
  }

  .about-menu .title a {
    background-color: #E4F3FF;
    border-radius: 5px 5px 0 0;
    cursor: pointer;
    display: block;
    font-size: 14px;
    font-weight: normal;
    line-height: 22px;
    min-height: 30px;
    margin-right: 0;
    padding: 3px 50px 3px 30px;
    position: relative;
  }

  .about-menu .title a:hover,
  .about-menu.active .title a {
    background-color: #D1EAFF;
    color: #00569B;
  }

  .about-menu .title::after {
    content: unset;
  }

  .about-menu .title a::after {
    background-image: url('/wp-content/themes/cseior/assets/images/about-menu/category-item-open.svg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    right: 22px;
    top: 0;
    transform: rotateX(180deg);
    width: 12px;
  }

  .about-menu.active .title a::after {
    transform: rotateX(0deg);
  }

  .about-menu ul.menu {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }

  .about-menu ul li:first-child {
    margin-top: 1px;
  }

  .about-menu #about-menu {
    height: 0;
  }

  .about-menu.active #about-menu {
    height: auto;
  }
}