.sw25-om-toc {
  position: -webkit-sticky;
  position: sticky;
  top: 24px;
  z-index: 100;
  padding: 1rem 0 1.5rem 1rem;

  &.hidden {
    display: none;
  }

  ul {
    margin: 0;
    padding: 0;

    li {
      list-style: none;
    }
  }

  .toc-headline {
    padding-bottom: 16px;
    font-family: "Archivo Black";
    font-size: 18px;
    line-height: 1.33;
    color: #584f4a;
  }

  #toc-list {
    display: flex;
    flex-direction: column;
    row-gap: 0.25rem;
    border-right: 1px solid #0066ff;
    padding-right: 1rem;
    height: 80vh;
    padding-left: 12px;
    overflow-y: scroll;
    scrollbar-color: red orange;
    scrollbar-width: none;
  }

  .toc-sub-list {
    padding-left: 12px;
  }

  .toc-item,
  .toc-sub-item {
    box-sizing: border-box;
    border-bottom: solid #d9d9d3 1px;
    padding-bottom: 0.25rem;

    &:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    a {
      font-family: "Roboto";
      font-size: 14px;
      line-height: 1.43;
      color: #584f4a;
      display: flex;
      gap: 12px;
      align-items: center;
      position: relative;
    }

    .toc-title {
      min-width: 203px;
    }

    &:hover a {
      .toc-title {
        text-decoration: underline;
      }
    }

    &:active a {
      .toc-title {
        color: #222;
        text-decoration: underline;
      }
    }

    &.active a {
      .toc-num {
        background-color: #64a2ff;
      }
    }
  }

  .toc-sub-item .active {
    font-weight: bold;
    color: #222222;
  }

  .toc-item .active:after,
  .child-active a:after {
    content: "";
    position: absolute;
    right: calc(100% + 8px);
    top: 0;
    bottom: 0;
    width: 4px;
    background-image: linear-gradient(to bottom, #3fb9ff, #0066ff 103%);
    border-radius: 48px;
  }

  @media (max-width: 1400px) {
    .toc-item .toc-title {
      min-width: 150px;
    }
  }

  @media (max-width: 1024px) {
    display: none;
  }
}