:root {
    --sidebar-padding: 0 25px;
    --sidebar-width: 22rem;
}

.sidebar .search .clear-button {
    margin: 10px !important;
    padding: 0 0px !important;
}



/* 移动端完全隐藏，点击图标显示 - 包含iPad */
@media only screen and (max-width: 1024px) {
  aside.toc-nav {
    position: fixed;
    bottom: 20px;
    top: auto;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--sidebar-nav-link-color--active, #42b983);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    cursor: pointer;
    opacity: 1;
    z-index: 1000000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  
  aside.toc-nav::before {
    content: "📑";
    font-size: 24px;
    color: white;
  }
  
  aside.toc-nav .page_toc {
    display: none;
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 300px;
    max-height: 400px;
    background: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    overflow-y: auto;
  }
  
  aside.toc-nav.active {
    width: 300px;
    height: auto;
    border-radius: 8px;
    bottom: 20px;
    right: 20px;
  }
  
  aside.toc-nav.active::before {
    display: none;
  }
  
  aside.toc-nav.active .page_toc {
    display: block;
    position: static;
    width: 100%;
    max-height: 400px;
    box-shadow: none;
    padding: 0;
  }
}