.nav-items {
    list-style: none;
    display: flex;
    gap: 0rem;
    color: white;
    font-weight: 400;
    align-items: center;
  }
  
  .nav-items > li {
    padding: 0 28px;
    cursor: pointer;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  
  .nav-items > li:hover {
    background-color: rgba(0, 0, 0, 0.349);
  }
  
  .dropdown-menu {
    display: none;
    position: absolute;
    list-style: none;
    top: 100%;
    left: 0;
    background-color: rgba(117, 117, 117, 0.808);
  }
  
  .nav-items > li:hover .dropdown-menu {
    display: block;
  }
  
  .dropdown-menu li {
    cursor: pointer;
    font-weight: normal;
    width: 120px;
    padding: .6rem 0;
    text-align: center;
  }
  
  .dropdown-menu li a{
    color: white;
    text-decoration: none;
  }
  
  .dropdown-menu li:hover {
    background-color: rgba(54, 54, 54, 0.575);
  }
  
  .zhuanti ul,
  .zhengce ul,
  .zhichang ul {
    position: absolute;
    left: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    top: 100%;
    background-color: #33333388;
    width: 80px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: max-height 0.3s ease, opacity 0.3s ease;
  }
  
  .zhuanti:hover ul,
  .zhengce:hover ul,
  .zhichang:hover ul {
    opacity: 1;
    max-height: 200px;
  }
  
  .zhuanti li,
  .zhengce li,
  .zhichang li {
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px rgba(255, 255, 255, 0.404) solid;
    padding: 5px 2px;
    font-size: 12px;
    font-weight: normal;
  }
  
  @media (max-width: 1248px) {
    .nav-items {
      display: none;
    }
  }