:root {
        --primary: #4361ee;
        --primary-light: #4cc9f0;
        --secondary: #7209b7;
        --white: #ffffff;
        --light-bg: #f8f9fa;
        --card-bg: #ffffff;
        --text: #2b2d42;
        --text-light: #6c757d;
        --border: #e9ecef;
        --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      }

      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      body {
        font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont,
          sans-serif;
        color: var(--text);
        background-color: var(--light-bg);
        line-height: 1.6;
      }

      #app {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
      }

      /* 与首页完全一致的导航栏样式 */
      header {
        padding: 30px 0;
        border-bottom: 1px solid var(--border);
        margin-bottom: 40px;
      }

      .nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .logo {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--primary);
        text-decoration: none;
      }

      .nav-links {
        display: flex;
        gap: 15px;
      }

      .nav-link {
        color: var(--text);
        text-decoration: none;
        font-weight: 500;
        padding: 6px 10px;
        border-radius: 6px;
        transition: all 0.2s ease;
        font-size: 0.9rem;
      }

      .nav-link:hover {
        color: var(--primary);
        background-color: rgba(67, 97, 238, 0.1);
      }

      .nav-link.active {
        color: var(--primary);
        font-weight: 600;
      }

      /* 文档页面样式 */
      .docs-container {
        display: flex;
        gap: 40px;
        padding-bottom: 60px;
        position: relative;
      }

      .docs-sidebar {
        width: 280px;
        flex-shrink: 0;
        position: sticky;
        top: 30px;
        align-self: flex-start;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        padding-right: 10px;
      }

      .docs-sidebar h3 {
        font-size: 1.2rem;
        margin-bottom: 20px;
        color: var(--primary);
        padding-bottom: 10px;
        border-bottom: 2px solid var(--border);
        position: sticky;
        top: 0;
        background: var(--light-bg);
        z-index: 1;
        padding-top: 10px;
      }

      .docs-menu {
        list-style: none;
        padding-bottom: 20px;
      }

      .docs-menu li {
        margin-bottom: 8px;
        position: relative;
      }

      .docs-menu a {
        display: block;
        padding: 8px 15px;
        color: var(--text-light);
        text-decoration: none;
        border-radius: 6px;
        transition: all 0.2s ease;
        font-size: 0.95rem;
      }

      .docs-menu a:hover {
        color: var(--primary);
        background-color: rgba(67, 97, 238, 0.1);
      }

      .docs-menu a.active {
        color: var(--primary);
        font-weight: 500;
        background-color: rgba(67, 97, 238, 0.1);
        border-left: 3px solid var(--primary);
      }

      .docs-menu .submenu {
        list-style: none;
        padding-left: 15px;
        margin-top: 5px;
        display: none;
      }

      .docs-menu .has-submenu > a::after {
        content: "›";
        float: right;
        transform: rotate(90deg);
        transition: transform 0.2s;
      }

      .docs-menu .has-submenu.active > a::after {
        transform: rotate(0deg);
      }

      .docs-menu .has-submenu.active .submenu {
        display: block;
      }

      .docs-content {
        flex: 1;
        min-width: 0;
      }

      .docs-content section {
        margin-bottom: 50px;
        padding-bottom: 30px;
        border-bottom: 1px solid var(--border);
        scroll-margin-top: 30px;
      }

      .docs-content h1 {
        font-size: 2rem;
        margin-bottom: 30px;
        color: var(--text);
        padding-top: 10px;
      }

      .docs-content h2 {
        font-size: 1.5rem;
        margin: 30px 0 20px;
        color: var(--text);
        padding-top: 10px;
      }

      .docs-content h3 {
        font-size: 1.2rem;
        margin: 25px 0 15px;
        color: var(--text);
      }

      .docs-content p,
      .docs-content ul,
      .docs-content ol {
        margin-bottom: 20px;
        line-height: 1.7;
      }

      .docs-content ul,
      .docs-content ol {
        padding-left: 25px;
      }

      .docs-content li {
        margin-bottom: 10px;
      }

      .docs-content img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        margin: 15px 0;
        box-shadow: var(--shadow);
      }

      .docs-content pre {
        background-color: #f5f7fa;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin: 20px 0;
        font-family: "Courier New", monospace;
        font-size: 0.9rem;
        line-height: 1.5;
      }

      .docs-content code {
        background-color: #f5f7fa;
        padding: 2px 5px;
        border-radius: 4px;
        font-family: "Courier New", monospace;
        font-size: 0.9rem;
      }

      .tip-box,
      .warning-box {
        padding: 15px;
        border-radius: 8px;
        margin: 20px 0;
        line-height: 1.6;
      }

      .tip-box {
        background-color: rgba(76, 201, 240, 0.1);
        border-left: 4px solid var(--primary-light);
      }

      .warning-box {
        background-color: rgba(255, 193, 7, 0.1);
        border-left: 4px solid #ffc107;
      }

      .faq-item {
        margin-bottom: 30px;
        padding-bottom: 20px;
        border-bottom: 1px dashed var(--border);
      }

      .faq-item:last-child {
        border-bottom: none;
      }

      footer {
        text-align: center;
        padding: 40px 0;
        margin-top: auto;
        border-top: 1px solid var(--border);
        color: var(--text-light);
        font-size: 0.9rem;
      }

      footer a {
        color: var(--text-light);
        text-decoration: none;
        margin: 0 10px;
      }

      footer a:hover {
        color: var(--primary);
      }

      /* 目录高亮指示器 */
      .docs-menu a::before {
        content: "";
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background-color: var(--primary);
        border-radius: 2px;
        transition: height 0.2s ease;
      }

      .docs-menu a.active::before {
        height: 60%;
      }

      /* 滚动条样式 */
      .docs-sidebar::-webkit-scrollbar {
        width: 6px;
      }

      .docs-sidebar::-webkit-scrollbar-track {
        background: var(--light-bg);
      }

      .docs-sidebar::-webkit-scrollbar-thumb {
        background-color: var(--border);
        border-radius: 3px;
      }

      @media (max-width: 992px) {
        .docs-container {
          flex-direction: column;
        }

        .docs-sidebar {
          width: 100%;
          position: static;
          max-height: none;
          margin-bottom: 30px;
          padding-right: 0;
        }

        .docs-menu {
          display: flex;
          flex-wrap: wrap;
          gap: 5px;
        }

        .docs-menu li {
          margin-bottom: 0;
        }

        .docs-menu a {
          padding: 6px 12px;
          white-space: nowrap;
        }

        .docs-menu .submenu {
          display: none !important;
        }
      }

      @media (max-width: 576px) {
        .nav-links {
          gap: 10px;
        }

        .nav-link {
          padding: 6px 10px;
          font-size: 0.9rem;
        }

        .docs-content h1 {
          font-size: 1.7rem;
        }

        .docs-content h2 {
          font-size: 1.3rem;
        }
      }