/* Docs page layout and article system. Loaded only on documentation routes. */
    /* Wiki layout —— 左侧导航 + 右侧内容 */
    body.page-docs,
    body.page-docs main,
    body.page-docs .site-header,
    body.page-docs footer {
      background-color: #fff;
    }
    body.page-docs {
      --docs-header-height: 4rem;
    }
    body.page-docs .site-header {
      min-height: var(--docs-header-height);
      border-bottom: 1px solid color-mix(in oklch, var(--border), #fff 40%);
    }
    body.page-docs .site-header .container {
      width: 100%;
      max-width: none;
      margin-inline: 0;
      padding-left: 2rem;
      padding-right: 1rem;
    }
    .wiki-layout {
      display: grid;
      --wiki-sidebar-width: 280px;
      --wiki-toc-width: 180px;
      --wiki-column-gap: 3rem;
      grid-template-columns: var(--wiki-sidebar-width) minmax(0, 1fr);
      column-gap: var(--wiki-column-gap);
      row-gap: 0;
      /* Keep the sticky sidebar's containing block tall enough on short landing pages. */
      min-height: max(0px, calc(100vh - var(--wiki-sidebar-sticky-top, 4rem)));
      min-height: max(0px, calc(100dvh - var(--wiki-sidebar-sticky-top, 4rem)));
      padding-top: 0;
      padding-bottom: 5rem;
      align-items: start;
      --wiki-sidebar-sticky-top: var(--docs-header-height);
      --wiki-sidebar-top-gap: 1rem;
      --wiki-sidebar-bottom-gap: 1rem;
    }
    /* Docs rails sit at the viewport edges; only the article occupies the flexible center. */
    .wiki-layout.container {
      width: 100%;
      max-width: none;
      margin-inline: 0;
      padding-left: 2rem;
      padding-right: 1rem;
    }
    @media (min-width: 1100px) {
      /* Reserve the TOC rail on every wide docs page so article width stays consistent. */
      .wiki-layout {
        grid-template-columns:
          var(--wiki-sidebar-width)
          minmax(0, 1fr)
          var(--wiki-toc-width);
      }
    }
    .wiki-sidebar {
      position: sticky;
      top: calc(var(--wiki-sidebar-sticky-top) + var(--wiki-sidebar-top-gap));
      width: var(--wiki-sidebar-width);
      align-self: start;
      height: calc(100vh - var(--wiki-sidebar-sticky-top) - var(--wiki-sidebar-top-gap) - var(--wiki-sidebar-bottom-gap));
      height: calc(100dvh - var(--wiki-sidebar-sticky-top) - var(--wiki-sidebar-top-gap) - var(--wiki-sidebar-bottom-gap));
      overflow-y: auto;
      overscroll-behavior-y: contain;
      scrollbar-gutter: stable;
      padding-right: 1rem;
      /* 右边框:与 footer 顶部分割线同款 -- --border 往背景混 55%,降低对比更轻 */
      border-right: 1px solid color-mix(in oklch, var(--border), var(--bg) 55%);
      /* 滚动条细一点,占用面积小 */
      scrollbar-width: thin;
      scrollbar-color: var(--border-strong) transparent;
    }
    .wiki-sidebar:focus-visible {
      outline: 2px solid var(--brand);
      outline-offset: -2px;
    }
    .wiki-sidebar-toggle {
      display: none;
      width: 100%;
      align-items: center;
      justify-content: space-between;
      padding: 0.25rem 0;
      border: 0;
      background: transparent;
      color: var(--text);
      font: inherit;
      font-weight: 600;
      text-align: left;
      cursor: pointer;
    }
    .wiki-sidebar-toggle-icon {
      color: var(--text-muted);
      transition: transform 0.18s ease;
    }
    .wiki-sidebar.is-open .wiki-sidebar-toggle-icon { transform: rotate(180deg); }
    .wiki-sidebar::-webkit-scrollbar { width: 6px; }
    .wiki-sidebar::-webkit-scrollbar-thumb {
      background: var(--border-strong);
      border-radius: 3px;
    }

    /* 侧边栏导航 */
    .wiki-nav-group {
      margin: 0 0 1.5rem;
      padding: 0;
    }
    .wiki-nav-group:last-child {
      margin-bottom: 0;
    }
    .wiki-nav-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .wiki-nav-list > li {
      margin: 0;
      padding: 0;
    }
    .wiki-nav-list a {
      display: block;
      padding: 0.4rem 0.75rem;
      border-radius: 4px;
      color: var(--text-soft);
      border: none;
      text-decoration: none;
      line-height: 1.4;
      font-size: 0.92rem;
      font-weight: 500;
      transition: color 0.15s ease;
    }
    .wiki-nav-list a:hover {
      color: var(--text);
    }
    .wiki-nav-list a.active {
      color: var(--brand);
    }
    .wiki-nav-section-label {
      display: block;
      padding: 0.5rem 0.75rem 0.25rem;
      margin: 0;
      font-size: 0.74rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--text-muted); /* 浅灰 —— 不可点击的分类标题 */
    }

    /* 内容区 -- 排版参照 flowix-main editor(.markdown-editor .tiptap)的渲染:
     *   干净无装饰标题、暖中性细边框、圆角卡片表格、边框式行内代码、弱化中性引用。 */
    .wiki-content {
      width: 100%;
      min-width: 0;
      padding-top: 32px;
    }
    .wiki-content h1,
    .wiki-content h2,
    .wiki-content h3,
    .wiki-content h4,
    .wiki-content h5,
    .wiki-content h6 {
      margin: 1.5rem 0 0.5rem;
      font-weight: 600;
      line-height: 1.3;
      color: var(--text);
    }
    .wiki-content h1 {
      font-size: 1.9rem;
      letter-spacing: -0.02em;
      margin-top: 0;
      margin-bottom: 1.25rem;
      padding-bottom: 0.75rem;
      border-bottom: 1px solid color-mix(in oklch, var(--border), #fff 40%);
    }
    .wiki-content-body > p:first-of-type {
      font-size: 1.05rem;
      color: var(--text-soft);
      margin-bottom: 2.25rem;
    }
    .wiki-content h2 {
      font-size: 1.4rem;
      letter-spacing: -0.01em;
      margin-top: 2.25rem;
    }
    .wiki-content h3 {
      font-size: 1.15rem;
      letter-spacing: -0.005em;
      margin-top: 1.75rem;
    }
    .wiki-content h4 {
      font-size: 1.05rem;
    }
    .wiki-content p {
      font-size: 15px;
      color: var(--text-soft);
      margin: 0 0 1rem;
      line-height: 1.6;
    }
    .wiki-content ul,
    .wiki-content ol {
      font-size: 15px;
      color: var(--text-soft);
      margin: 0.5rem 0 1rem;
      padding-left: 1.5rem;
    }
    .wiki-content ul { list-style-type: disc; }
    .wiki-content ul ul { list-style-type: circle; }
    .wiki-content li {
      margin: 0.25rem 0;
      line-height: 1.6;
    }
    .wiki-content li > p { margin: 0; }
    .wiki-content strong { font-weight: 700; }
    .wiki-content em { font-style: italic; }
    .wiki-content a:not(.bare) {
      color: var(--brand);
      border-bottom: 1px solid var(--border);
    }
    .wiki-content a:not(.bare):hover { border-bottom-color: var(--brand); }
    .wiki-content hr {
      border: 0;
      border-top: 1px solid var(--border);
      margin: 1.5rem 0;
    }
    /* 行内代码:无背景,仅细边框 + 弱化字色,与 editor 一致 */
    .wiki-content code {
      padding: 0.1em 0.35em;
      border: 1px solid var(--border);
      border-radius: 0.4rem;
      font-family: "SF Mono", "Menlo", "Monaco", "Consolas", monospace;
      font-size: 0.85em;
      color: var(--text);
    }
    /* 代码块:暖中性底 + 1px 边框 + 圆角,行高 1.6 */
    .wiki-content pre {
      background: var(--bg-soft);
      padding: 0.75rem 1rem;
      border: 1px solid var(--border);
      border-radius: 0.5rem;
      overflow-x: auto;
      line-height: 1.6;
      margin: 1rem 0;
    }
    .wiki-content pre code {
      background: none;
      padding: 0;
      border: none;
      font-size: 0.85em;
      color: inherit;
    }
    /* 引用:中性边框 + 弱化斜体,不抢品牌色 */
    .wiki-content blockquote {
      border-left: 0.1875rem solid var(--border-strong);
      margin: 1rem 0;
      padding: 0.1rem 0 0.1rem 1rem;
      color: var(--text-muted);
      font-style: italic;
    }
    /* 表格:圆角卡片 + full-grid 细边框 + 表头暖中性底 -- 对齐 editor table。
     * markdown-it 输出 thead+tbody,tr:first-child 会同时命中 thead 与 tbody 首行,
     * 所以顶边只补 thead,否则表头下出现双线。圆角落在角单元格上、边框跟随,
     * 不用 overflow:hidden(那会把角边框按圆弧切掉)。 */
    .wiki-content table {
      border-collapse: separate;
      border-spacing: 0;
      width: 100%;
      margin: 1rem 0;
      border-radius: 8px;
      font-size: 0.92rem;
    }
    .wiki-content th,
    .wiki-content td {
      border: 1px solid var(--border);
      border-top: none;
      border-left: none;
      padding: 0.5rem 0.75rem;
      text-align: left;
      vertical-align: top;
      color: var(--text-soft);
    }
    .wiki-content th {
      background: color-mix(in oklch, var(--bg) 88%, var(--border-strong));
      font-weight: 600;
      color: var(--text);
    }
    /* 顶边只补 thead(真正表头),首列补左边,构成完整 1px 网格 */
    .wiki-content thead tr th { border-top: 1px solid var(--border); }
    .wiki-content table tr th:first-child,
    .wiki-content table tr td:first-child { border-left: 1px solid var(--border); }
    /* 四角圆角落在角单元格,边框跟随圆角、不被切 */
    .wiki-content thead tr:first-child th:first-child { border-top-left-radius: 8px; }
    .wiki-content thead tr:first-child th:last-child { border-top-right-radius: 8px; }
    .wiki-content tbody tr:last-child td:first-child { border-bottom-left-radius: 8px; }
    .wiki-content tbody tr:last-child td:last-child { border-bottom-right-radius: 8px; }
    /* 高亮 ==mark== -- 暖黄底 */
    .wiki-content mark {
      background: oklch(0.940 0.060 84);
      border-radius: 0.15rem;
      padding: 0.1em 0.2em;
      color: inherit;
    }

    /* 右侧"本页目录":仅 H2、>=2 个才显示(JS 生成并给 layout 加 .has-toc);宽屏占第三列。 */
    .wiki-toc {
      display: none;
      position: sticky;
      top: calc(var(--wiki-sidebar-sticky-top) + 20px);
      width: var(--wiki-toc-width);
      align-self: start;
      max-height: calc(100vh - 5rem);
      overflow-y: auto;
      margin-top: 20px;
      padding-right: 0.5rem;
      scrollbar-width: thin;
      scrollbar-color: var(--border-strong) transparent;
    }
    .wiki-toc ul { list-style: none; margin: 0; padding: 0; }
    .wiki-toc li { margin: 0; }
    .wiki-toc a {
      position: relative;
      display: block;
      padding: 0.3rem 0.75rem;
      border-bottom: none;
      color: var(--text-muted);
      font-size: 0.85rem;
      line-height: 1.4;
      transition: color 0.15s ease;
    }
    /* 左侧高亮条:用 ::before,高度只取文字行高(1.4em),不铺满整行 padding */
    .wiki-toc a::before {
      content: "";
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 2px;
      height: 1.4em;
      background: transparent;
      border-radius: 1px;
      transition: background 0.15s ease;
    }
    .wiki-toc a:hover { color: var(--text); }
    .wiki-toc a.active {
      color: var(--brand);
      font-weight: 500;
    }
    .wiki-toc a.active::before { background: var(--brand); }
    /* 锚点跳转留出 sticky header 空间 */
    .wiki-content h2,
    .wiki-content h3 { scroll-margin-top: 5rem; }
    /* 宽屏(>=1100)才展开第三列目录;以下目录隐藏、内容回 2 列 */
    @media (min-width: 1100px) {
      .wiki-layout.has-toc .wiki-toc { display: block; }
    }
    @media (prefers-reduced-motion: no-preference) {
      html { scroll-behavior: smooth; }
    }

    /* Docs landing —— 三张大卡 */
    .wiki-landing-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
      margin: 1.5rem 0 2.5rem;
    }
    @media (min-width: 720px) {
      .wiki-landing-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
        gap: 1.25rem;
      }
    }
    .wiki-landing-card {
      display: block;
      padding: 1.25rem 1.25rem 1.5rem;
      background: var(--bg-soft);
      border: 1px solid var(--border);
      border-radius: 12px;
      color: var(--text);
      text-decoration: none;
      transition: border-color 0.15s ease, transform 0.15s ease;
    }
    .wiki-landing-card:only-child { max-width: 44rem; }
    .wiki-landing-card:hover {
      border-color: var(--brand);
      transform: translateY(-2px);
    }
    .wiki-landing-card h2 {
      font-size: 1.05rem;
      font-weight: 600;
      margin: 0 0 0.4rem;
      letter-spacing: -0.005em;
      border: none;
      padding: 0;
    }
    .wiki-landing-card h2 span { color: var(--brand); }
    .wiki-landing-card p {
      font-size: 0.9rem;
      color: var(--text-soft);
      margin: 0;
      line-height: 1.5;
    }

    /* 响应式 —— 小屏收起侧边栏为顶部 inline 折叠块 */
    @media (max-width: 768px) {
      .wiki-layout {
        grid-template-columns: 1fr;
        gap: 0;
        min-height: 0;
        padding-top: 0;
        padding-left: 2rem;
        padding-right: 1rem;
      }
      .wiki-sidebar {
        position: static;
        width: 100%;
        margin-top: var(--wiki-sidebar-top-gap);
        height: auto;
        max-height: none;
        overflow: visible;
      overscroll-behavior-y: auto;
        scrollbar-gutter: auto;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 0.75rem 1rem;
        margin-bottom: 1.75rem;
      }
      .wiki-sidebar.has-disclosure .wiki-sidebar-toggle { display: flex; }
      .wiki-sidebar.has-disclosure:not(.is-open) .wiki-nav { display: none; }
      .wiki-nav-group { margin-bottom: 1rem; }
      .wiki-nav-group:last-child { margin-bottom: 0; }
      .wiki-content h2 { font-size: 1.2rem; }
      .wiki-content pre { font-size: 0.82em; }
    }