@media (min-width: 501px) {
  .top-website2 {
    padding: 10px 30px;
  }
}

.top-title {
    position: relative;
}

#lang{
    margin-top:10px;

}


#lang a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: #f0f0f0;
    color: #000;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.3s;
  }

  #lang a:hover {
    background-color: #ddd;
  }

  #lang img {
    width: 25px;
    height: 20px;
    border-radius: 5px;
  }

.toc-wrapper {
    max-width: 800px;
    margin: auto;
    background-color: #1f2133;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    overflow: hidden;
  }

  .toc-header {
    background-color: #2b2e44;
   padding: 15px 10px;
    font-size: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .toc-toggle-all {
    background: none;
    border: none;
    color: #00ffd5;
    font-size: 1rem;
    cursor: pointer;
  }
  

  .toc-item {
    border-top: 1px solid #2d2f42;
    transition: all 0.3s ease;
  }

  .toc-title {
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    background-color: #0d102a;
    cursor: pointer;
    font-weight: bold;
    color: #fff;
  }

  .toc-title:hover {
    background-color: #2a2d3e;
    color: #00ffd5;
  }
  
  table{
      margin:10px 0px;
  }
  
  li{
      margin: 20px 0px;
  }

  .toc-title i {
    transition: transform 0.3s;
  }

  .toc-item.active .toc-title i {
    transform: rotate(180deg);
  }

  .toc-content {
    max-height: 0;
    overflow: hidden;
    background-color: #2c2e40;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
  }

  .toc-item.active .toc-content {
    max-height: 300px;
    padding: 1rem 1.5rem;
  }

  .toc-content p {
    margin: 0 0 0.5rem 0;
  }

  .toc-content a {
    display: inline-block;
    background-color: #00ffd5;
    color: #191A2B;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s;
  }

  .toc-content a:hover {
    background-color: #0ff;
  }

  section {
    padding: 1rem;
    border-radius: 10px;
    text-align: -webkit-match-parent;
  }
  
      li a {
    position: relative;
    text-decoration: none;
    color: inherit;
}

li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background-color: yellow;
    transition: all 0.3s ease;
    border-radius: 1px;
    opacity: 1;
}
 

  h2 {
    color: #00ffd5;
  }
  
  .up_time{
          margin-top: 10px;
    font-size: 0.84rem;
    color: yellow;
  }
  
  sup {
  margin: 0px 5px;  
  font-size: 0.8em;  
  }
  
  #note1{
      font-size: 0.8rem;
  }