/* =============================
   qwen 文档页独立样式
   覆盖 docAI.css，实现无顶部 header/footer、
   左侧 antd 风格侧边栏、右侧内容占满
   ============================= */

/* 隐藏顶部 header 与 footer */
body.qwen-doc-page > header,
body.qwen-doc-page header,
body.qwen-doc-page > footer,
body.qwen-doc-page footer {
  display: none !important;
}

body.qwen-doc-page {
  padding-top: 0 !important;
  min-width: auto !important;
}

body.qwen-doc-page .qwen-container {
  min-height: 100vh;
  height: auto;
  margin: 0;
  padding: 0;
}

body.qwen-doc-page .qwen-body.body.content-body {
  padding-top: 0 !important;
  margin: 0;
  height: 100%;
  min-height: 100vh;
  background: #fff;
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
}

body.qwen-doc-page .qwen-content.content {
  width: 100%;
  max-width: none;
  min-width: auto !important;
  margin: 0;
  padding: 0;
  background: #fff;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  position: relative;
}

/* ===== 左侧边栏（antd 文档风格） ===== */
body.qwen-doc-page .qwen-left.left.J-left {
  position: fixed;
  left: 0;
  top: 0;
  width: 280px;
  height: 100vh;
  min-height: 100vh;
  background: #fff;
  border-right: 1px solid #f0f0f0;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

body.qwen-doc-page .qwen-fixed-left.J-fixed-left {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

body.qwen-doc-page .qwen-left-header.J-left-header-fixed {
  position: relative;
  top: auto;
  left: auto;
  width: 100%;
  padding: 16px 20px;
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
  z-index: 10;
  opacity: 1;
}

/* ===== 平台切换下拉框（antd Select 风格） ===== */
/* header 自身建立层叠上下文，z-index 必须高于同级 .qwen-navs，
   否则下拉浮层会被下方菜单项覆盖（浮层内 z-index 受此上下文封顶）。 */
body.qwen-doc-page .qwen-left-header {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  padding: 16px 12px;
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
  box-sizing: border-box;
  z-index: 20;
}

/* 菜单区显式压低层级，确保始终位于下拉浮层之下 */
body.qwen-doc-page .qwen-navs.J-navs {
  position: relative;
  z-index: 1;
}

body.qwen-doc-page .qwen-platform-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 500;
  color: #262626;
  background: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

body.qwen-doc-page .qwen-platform-select:hover {
  border-color: #0011FF;
}

body.qwen-doc-page .qwen-platform-select.qwen-platform-select-open {
  border-color: #0011FF;
  box-shadow: 0 0 0 2px rgba(0, 17, 255, 0.1);
}

body.qwen-doc-page .qwen-platform-select-label {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* 下拉三角：与目录箭头同款纯 CSS 实现，默认朝下，展开时翻转 */
body.qwen-doc-page .qwen-platform-select-arrow {
  flex-shrink: 0;
  width: 0;
  height: 0;
  margin-left: 8px;
  border-style: solid;
  border-width: 5px 4px 0 4px;
  border-color: #bfbfbf transparent transparent transparent;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

body.qwen-doc-page .qwen-platform-select:hover .qwen-platform-select-arrow,
body.qwen-doc-page .qwen-platform-select.qwen-platform-select-open .qwen-platform-select-arrow {
  border-top-color: #0011FF;
}

body.qwen-doc-page .qwen-platform-select.qwen-platform-select-open .qwen-platform-select-arrow {
  transform: rotate(180deg);
}

body.qwen-doc-page .qwen-platform-dropdown {
  position: absolute;
  top: calc(100% - 4px);
  left: 12px;
  right: 12px;
  z-index: 1;
  margin: 0;
  padding: 4px 0;
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 6px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08), 0 3px 6px -4px rgba(0, 0, 0, 0.12);
  list-style: none;
  display: none;
}

body.qwen-doc-page .qwen-platform-dropdown.qwen-platform-dropdown-open {
  display: block;
}

body.qwen-doc-page .qwen-platform-option {
  margin: 0 !important;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 22px;
  color: #262626;
  cursor: pointer;
  transition: all 0.2s;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

body.qwen-doc-page .qwen-platform-option:hover {
  color: #0011FF;
  background: #f0f5ff;
}

body.qwen-doc-page .qwen-platform-option.qwen-platform-option-active {
  color: #0011FF;
  background: #f0f5ff;
  font-weight: 500;
}

body.qwen-doc-page .qwen-navs.J-navs {
  flex: 1 1 auto;
  width: 100%;
  padding: 8px 12px 24px;
  overflow-y: auto;
  overflow-x: hidden;
  margin-top: 0;
}

/* ===== 菜单列表 ===== */
/* 使用 .qwen-navs.J-navs 提升优先级，覆盖 docAI.css 中的 .content .left .list 规则 */
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-list.list {
  padding: 0;
  height: auto;
  padding-left: 0;
}

/* 根级菜单始终展开；子级初始 display:none 由 SSR 行内样式给出，
   展开收起完全交由 jQuery slideToggle 掌管，此处不再用 CSS 控制显隐，
   避免 CSS 与 JS 双写 display 打架。.open 类仅作箭头方向标记。 */
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-list.qwen-menu-depth-0 {
  display: block;
  overflow: visible;
  max-height: none !important;
}

/* 平台分组：非当前选中的平台整体隐藏 */
body.qwen-doc-page .qwen-navs.J-navs .qwen-platform-group-hidden {
  display: none;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-item.item {
  display: block;
  position: relative;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-link.name {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 8px 12px;
  margin: 4px 0;
  font-size: 14px;
  line-height: 22px;
  color: #262626;
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-link.name:hover,
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-link.name.active {
  color: #0011FF !important;
  background: #f0f5ff;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-link.name.active {
  font-weight: 500;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-directory.qwen-menu-link {
  color: #262626;
  font-weight: 500;
}

/* ===== 目录箭头：纯 CSS 边框三角，替代原 CDN 图片 ===== */
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-item.item .qwen-menu-link .qwen-menu-arrow {
  flex-shrink: 0;
  width: 0;
  height: 0;
  margin-right: 8px;
  border-style: solid;
  border-width: 4px 0 4px 5px;
  border-color: transparent transparent transparent #bfbfbf;
  transition: border-color 0.2s ease;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-link.name:hover .qwen-menu-arrow,
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-link.name.active .qwen-menu-arrow {
  border-left-color: #0011FF;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-item.item .qwen-menu-link.name.open .qwen-menu-arrow {
  transform: rotate(90deg);
}

/* 层级缩进：平台父节点已被摘除，其 children 上移为 depth-0，故整体左移一级 */
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-depth-0 > .qwen-menu-item > .qwen-menu-link {
  padding-left: 12px;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-depth-1 > .qwen-menu-item > .qwen-menu-link {
  padding-left: 28px;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-depth-2 > .qwen-menu-item > .qwen-menu-link {
  padding-left: 44px;
}

/* 无箭头的叶子节点补上箭头占位宽度（5px 三角 + 8px 间距），使标题与同级目录项左对齐。
   选择器需与上面的层级缩进规则同等特异性（同为 depth > item > link），否则会被覆盖。 */
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-depth-0 > .qwen-menu-item > .qwen-menu-link.qwen-menu-doc {
  padding-left: 25px;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-depth-1 > .qwen-menu-item > .qwen-menu-link.qwen-menu-doc {
  padding-left: 41px;
}

body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-depth-2 > .qwen-menu-item > .qwen-menu-link.qwen-menu-doc {
  padding-left: 57px;
}

/* 常驻项（开放平台整体简介）：置顶、无箭头占位偏移 */
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-persistent-list {
  margin-bottom: 4px;
}

/* 常驻项（开放平台整体简介）：仅去掉箭头占位偏移；
   高亮交给通用的 .active / :hover 规则，避免未选中时也常亮 */
body.qwen-doc-page .qwen-navs.J-navs .qwen-menu-persistent-list > .qwen-menu-item > .qwen-menu-link.qwen-menu-persistent {
  padding-left: 12px;
}

/* ===== 右侧内容区 ===== */
body.qwen-doc-page .qwen-middle.middle.J-middle {
  flex: 1;
  margin-left: 280px;
  width: calc(100% - 280px);
  min-height: 100vh;
  background: #fff;
  padding: 24px 40px 80px;
  box-sizing: border-box;
}

body.qwen-doc-page .qwen-doc-content-container.doc-content-container {
  margin: 0;
  width: 100%;
  max-width: none;
}

/* 内容页：去掉多余间距 */
body.qwen-doc-page .qwen-doc-content-container .J-doc-content.active {
  display: flex;
  margin-bottom: 0;
}

body.qwen-doc-page .qwen-doc-content-container .J-content-middle {
  flex: 1 0 0;
  margin-left: 0 !important;
  margin-top: 0 !important;
  max-width: none;
  width: auto !important;
  min-width: 0;
  overflow-wrap: break-word;
}

body.qwen-doc-page .qwen-doc-content-container .J-article {
  padding: 0;
  margin-top: 16px;
  overflow-x: auto;
}

body.qwen-doc-page .qwen-doc-content-container .J-article img,
body.qwen-doc-page .qwen-doc-content-container .J-article video,
body.qwen-doc-page .qwen-doc-content-container .J-article table {
  max-width: 100%;
}

body.qwen-doc-page .qwen-doc-content-container .J-article pre,
body.qwen-doc-page .qwen-doc-content-container .J-article .table-wrapper {
  max-width: 100%;
  overflow-x: auto;
}

/* 右侧目录 */
body.qwen-doc-page .qwen-doc-content-container .J-right {
  position: sticky;
  top: 24px;
  margin-top: 0;
  width: 200px;
  display: block;
}

body.qwen-doc-page .qwen-doc-content-container .J-right .list .item.active {
  color: #0011FF;
}

body.qwen-doc-page .J-doc-line .active {
  background-color: #0011FF;
}

/* ===== 首页 banner / 学习路径保持现状 ===== */
body.qwen-doc-page .banner-container {
  margin-top: 0;
  margin-bottom: 40px;
}

body.qwen-doc-page .main-content {
  margin-top: 0;
}

/* ===== 响应式：小屏隐藏侧边栏 ===== */
@media (max-width: 768px) {
  body.qwen-doc-page .qwen-left.left.J-left {
    display: none;
  }

  body.qwen-doc-page .qwen-middle.middle.J-middle {
    margin-left: 0;
    width: 100%;
    padding: 16px;
  }
}
/* qwen 文档中心样式覆盖 */
/* 在此文件中添加千问平台独有的样式，不影响 ai / business / contents */