/* 文档详情页样式 */
.doc-wrapper {
  display: flex;
  gap: var(--gap-lg);
  margin-top: var(--gap-lg);
  margin-left: auto;
  margin-right: auto;
  max-width: var(--container-max-width-lg);
  align-items: flex-start;
  justify-content: center;
}

/* 左侧相邻文章导航 */
.doc-neighbors {
  width: 200px;
  flex-shrink: 0;
}

.neighbors-sticky {
  position: fixed;
  top: 110px;
  width: 200px;
  background: var(--color-white-65);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border: 1px solid var(--color-white-30);
  border-radius: var(--radius-xl);
  padding: 14px;
  box-shadow: var(--shadow-md);
  max-height: calc(100vh - 130px);
  overflow-y: auto;
  transition: var(--transition-normal);
  z-index: var(--z-sticky);
}

.neighbors-sticky:hover {
  background: var(--color-white-80);
  border-color: var(--color-primary-20);
  box-shadow: var(--shadow-lg);
}

.neighbors-sticky h3 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: var(--gap-sm);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-15);
}

.neighbors-list {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
}

.neighbor-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
}

.neighbor-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.neighbor-link {
  display: block;
  padding: var(--gap-xs);
  background: var(--color-light-60);
  border-radius: var(--radius-base);
  text-decoration: none;
  border: 2px solid var(--color-primary-10);
  transition: var(--transition-normal);
}

.neighbor-link:hover {
  background: var(--color-primary-10);
  border-color: var(--color-primary-30);
  transform: translateX(4px);
  box-shadow: 0 4px 12px var(--color-primary-15);
}

.neighbor-current {
  padding: var(--gap-xs);
  background: var(--gradient-primary-15);
  border-radius: var(--radius-base);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-btn);
}

.neighbor-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 4px;
  line-height: var(--line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.neighbor-current .neighbor-title {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.neighbor-meta {
  display: flex;
  gap: 3px;
  font-size: 8px;
  color: var(--color-text-light);
  flex-wrap: wrap;
}

.neighbor-meta span {
  padding: 1px 4px;
  background: var(--color-primary-10);
  border-radius: 4px;
  white-space: nowrap;
}

.neighbor-current .neighbor-meta span {
  background: var(--color-primary-20);
  color: var(--color-primary);
  font-weight: 600;
}

/* 自定义滚动条 */
.neighbors-sticky::-webkit-scrollbar {
  width: 4px;
}

.neighbors-sticky::-webkit-scrollbar-track {
  background: var(--color-light-blue-50);
  border-radius: var(--radius-xs);
}

.neighbors-sticky::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: var(--radius-xs);
}

.neighbors-sticky::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-primary-reverse);
}

.doc-article {
  background: var(--color-white-70);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border: 1px solid var(--color-white-30);
  padding: 40px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  flex: 1;
  min-width: 100%;
  width: 100%;
}

.doc-article:hover {
  background: var(--color-white-85);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-20);
}

/* 目录样式 */
.doc-toc {
  width: 240px;
  flex-shrink: 0;
}

/* 移动端目录折叠 - 默认隐藏 */
.mobile-toc-toggle {
  display: none;
  margin-bottom: var(--gap-lg);
}

.toc-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-primary-10);
  border: 2px solid var(--color-primary-20);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition-normal);
  outline: none;
}

.toc-toggle-btn:hover {
  background: var(--color-primary-15);
  border-color: var(--color-primary);
}

.toc-toggle-btn:active {
  transform: scale(0.98);
}

.toc-icon {
  font-size: 18px;
  margin-right: 8px;
}

.toc-text {
  flex: 1;
  text-align: left;
}

.toc-arrow {
  font-size: 12px;
  transition: var(--transition-transform);
}

.mobile-toc-content {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-normal);
  background: var(--color-light-60);
  border-radius: var(--radius-md);
  margin-top: var(--gap-sm);
}

.mobile-toc-content.open {
  max-height: 500px;
  overflow-y: auto;
  padding: 12px;
  border: 1px solid var(--color-primary-15);
}

.mobile-toc-content .toc-list {
  margin: 0;
}

.mobile-toc-content .toc-link {
  font-size: 14px;
  padding: 8px 10px;
}

.toc-sticky {
  position: fixed;
  top: 110px;
  width: 240px;
  background: var(--color-white-65);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border: 1px solid var(--color-white-30);
  border-radius: var(--radius-xl);
  padding: var(--gap-lg);
  box-shadow: var(--shadow-md);
  max-height: calc(100vh - 130px);
  overflow-y: auto;
  transition: var(--transition-normal);
  z-index: var(--z-sticky);
}

.toc-sticky:hover {
  background: var(--color-white-80);
  border-color: var(--color-primary-20);
  box-shadow: var(--shadow-lg);
}

.toc-sticky h3 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--gap-md);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-15);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-list li {
  margin: 0;
  padding: 0;
}

.toc-link {
  display: block;
  padding: 8px 12px;
  color: var(--color-text-medium);
  text-decoration: none;
  font-size: 14px;
  line-height: var(--line-height);
  border-radius: var(--radius-base);
  transition: var(--transition-normal);
  border-left: 2px solid transparent;
  margin-bottom: 4px;
}

.toc-link:hover {
  background: var(--color-primary-10);
  color: var(--color-primary);
  transform: translateX(4px);
  border-left-color: var(--color-primary);
}

.toc-link.active {
  background: var(--color-primary-15);
  color: var(--color-primary);
  font-weight: 600;
  border-left-color: var(--color-primary);
  box-shadow: 0 2px 8px var(--color-primary-15);
}

.toc-sticky .toc-level-1 {
  margin-left: 0;
}

.toc-sticky .toc-level-2 {
  margin-left: var(--gap-md);
}

.toc-sticky .toc-level-2 .toc-link {
  font-size: 13px;
  color: var(--color-text-gray);
}

/* 自定义滚动条 */
.toc-sticky::-webkit-scrollbar {
  width: 6px;
}

.toc-sticky::-webkit-scrollbar-track {
  background: var(--color-light-blue-50);
  border-radius: 3px;
}

.toc-sticky::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 3px;
}

.toc-sticky::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-primary-reverse);
}

/* 移动端文档头部 - 默认隐藏 */
.mobile-doc-header {
  display: none;
  margin-bottom: var(--gap-lg);
  padding-bottom: var(--gap-md);
  border-bottom: 2px solid var(--color-border);
}

.mobile-doc-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.mobile-doc-h1 {
  flex: 1;
  font-size: 22px;
  color: var(--color-text-dark);
  font-weight: 600;
  margin: 0;
  line-height: var(--line-height-tight);
}

.mobile-articles-toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  padding: 4px;
  background: var(--color-primary-10);
  border: 2px solid var(--color-primary-20);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-articles-toggle:hover {
  background: var(--color-primary-20);
  border-color: var(--color-primary);
}

.mobile-articles-toggle img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.mobile-doc-meta {
  display: flex;
  gap: 12px;
  color: var(--color-text-light);
  font-size: 13px;
}

.mobile-doc-meta span {
  display: flex;
  align-items: center;
}

/* 桌面端文档头部 */
.doc-header {
  margin-bottom: var(--gap-xl);
  padding-bottom: var(--gap-lg);
  border-bottom: 2px solid var(--color-border);
}

.doc-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-lg);
  margin-bottom: var(--gap-sm);
}

.doc-header h1 {
  margin: 0;
  color: var(--color-text-dark);
  font-weight: 600;
  flex: 1;
}

/* MD源码/渲染视图切换按钮 - 只在桌面端显示 */
.view-mode-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-10);
  border: 2px solid var(--color-primary-20);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition-normal);
  outline: none;
  padding: 0;
}

.view-mode-btn:hover {
  background: var(--color-primary-20);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-primary-20);
}

.view-mode-btn:active {
  transform: scale(0.95);
}

.view-mode-btn .mode-icon {
  font-size: 20px;
  line-height: 1;
}

.doc-meta {
  display: flex;
  gap: var(--gap-md);
  color: var(--color-text-light);
  font-size: 14px;
}

.doc-meta span {
  display: flex;
  align-items: center;
}

.desktop-only {
  display: block;
}

/* Markdown源码显示区域 */
.doc-source {
  background: var(--color-light-80);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-primary-15);
  box-shadow: var(--shadow-card);
}

.doc-source pre {
  margin: 0;
  padding: var(--gap-lg);
  background: none;
  border: none;
  box-shadow: none;
  max-height: 80vh;
  overflow: auto;
}

.doc-source code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: var(--line-height);
  color: var(--color-text-medium);
  white-space: pre-wrap;
  word-break: break-word;
}

/* 复制源码按钮 */
.copy-markdown-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
  padding: 8px 16px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-base);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: 0 2px 8px var(--color-primary-30);
  z-index: 10;
}

.copy-markdown-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-primary-40);
}

.copy-markdown-btn:active {
  transform: scale(0.95);
}

.copy-markdown-btn .copy-icon {
  font-size: 16px;
  line-height: 1;
}

.copy-markdown-btn .copy-text {
  font-size: 13px;
  line-height: 1;
}

/* 移动端文章列表侧边栏 */
.mobile-articles-sidebar {
  position: fixed;
  top: 0;
  right: -80%;
  width: 80%;
  height: 100vh;
  background: var(--color-white-98);
  backdrop-filter: var(--blur-lg);
  box-shadow: -4px 0 20px var(--color-overlay-light);
  z-index: var(--z-modal);
  transition: right 0.3s ease;
  overflow-y: auto;
}

.mobile-articles-sidebar.open {
  right: 0;
}

.mobile-articles-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--gap-md);
  border-bottom: 2px solid var(--color-primary-15);
  background: var(--gradient-primary-light);
  position: sticky;
  top: 0;
  z-index: 10;
}

.mobile-articles-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-articles-close {
  width: 32px;
  height: 32px;
  background: var(--color-primary-10);
  border: none;
  border-radius: var(--radius-base);
  font-size: 24px;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.mobile-articles-close:hover {
  background: var(--color-primary-20);
  transform: scale(1.1);
}

.mobile-articles-list {
  list-style: none;
  margin: 0;
  padding: 12px;
}

.mobile-articles-list li {
  margin-bottom: 8px;
}

.mobile-articles-list a {
  display: block;
  padding: 14px;
  background: var(--color-light-60);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-dark);
  font-weight: 500;
  font-size: 14px;
  border: 1px solid var(--color-primary-10);
  transition: var(--transition-normal);
}

.mobile-articles-list a:hover,
.mobile-articles-list a.active {
  background: var(--color-primary-15);
  border-color: var(--color-primary);
  transform: translateX(4px);
  color: var(--color-primary);
}

.mobile-articles-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-overlay);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.mobile-articles-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* 移动端悬浮目录按钮 */
.mobile-floating-toc-btn {
  display: none;
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px var(--color-primary-40);
  cursor: pointer;
  z-index: var(--z-floating);
  transition: var(--transition-normal);
  padding: 12px;
}

.mobile-floating-toc-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-focus);
}

.mobile-floating-toc-btn:active {
  transform: scale(0.95);
}

.mobile-floating-toc-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

/* 移动端底部弹出目录 */
.mobile-bottom-toc {
  position: fixed;
  bottom: -100%;
  left: 0;
  width: 100%;
  max-height: 70vh;
  background: var(--color-white-98);
  backdrop-filter: var(--blur-lg);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  box-shadow: var(--shadow-top);
  z-index: var(--z-modal);
  transition: bottom 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mobile-bottom-toc.open {
  bottom: 0;
}

.mobile-bottom-toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 2px solid var(--color-primary-15);
  background: var(--gradient-primary-light);
}

.mobile-bottom-toc-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-bottom-toc-close {
  width: 32px;
  height: 32px;
  background: var(--color-primary-10);
  border: none;
  border-radius: var(--radius-base);
  font-size: 24px;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.mobile-bottom-toc-close:hover {
  background: var(--color-primary-20);
  transform: scale(1.1);
}

.mobile-bottom-toc-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.mobile-bottom-toc-nav .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-bottom-toc-nav .toc-link {
  display: block;
  padding: 12px;
  margin-bottom: var(--gap-xs);
  background: var(--color-light-60);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-medium);
  font-size: 14px;
  border: 1px solid var(--color-primary-10);
  transition: var(--transition-normal);
}

.mobile-bottom-toc-nav .toc-link:hover,
.mobile-bottom-toc-nav .toc-link.active {
  background: var(--color-primary-15);
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}

.mobile-bottom-toc-nav .toc-level-2 {
  margin-left: var(--gap-lg);
}

.mobile-bottom-toc-nav .toc-level-2 .toc-link {
  font-size: 13px;
  padding: 10px;
}

.mobile-bottom-toc-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-overlay);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.mobile-bottom-toc-overlay.show {
  opacity: 1;
  visibility: visible;
}

.doc-content {
  font-size: 16px;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-medium);
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.doc-content * {
  max-width: 100%;
}

.doc-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 15px 0;
}

.doc-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
  margin: 15px 0;
}

.doc-content table th,
.doc-content table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
}

.doc-content table th {
  background: var(--color-light-90);
  font-weight: 600;
  color: var(--color-text-medium);
}

.doc-content table tr:nth-child(even) {
  background: var(--color-light-50);
}

.doc-content pre {
  max-width: 100%;
  overflow-x: auto;
}

.doc-content h2 {
  margin-top: var(--gap-xl);
  margin-bottom: 15px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

.doc-content h3 {
  margin-top: 25px;
  margin-bottom: 12px;
  color: var(--color-text-dark);
  font-weight: 600;
}

.doc-content p {
  margin-bottom: 15px;
}

.doc-content ul,
.doc-content ol {
  margin-left: var(--gap-xl);
  margin-bottom: 15px;
}

.doc-content li {
  margin: 5px 0;
}

.doc-content code {
  background: var(--color-light-90);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-mono);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-15);
}

.doc-content pre {
  background: var(--color-light-80);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  padding: var(--gap-lg);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: 15px;
  border: 1px solid var(--color-primary-15);
  box-shadow: var(--shadow-card);
}

.doc-content pre code {
  background: none;
  padding: 0;
  border: none;
  color: var(--color-text-medium);
}

.doc-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--gap-lg);
  margin: 15px 0;
  color: var(--color-text-gray);
  background: var(--color-white-70);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  padding: 16px 20px;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  border: 1px solid var(--color-primary-15);
  border-left: 4px solid var(--color-primary);
}

.doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-xs);
  margin-top: var(--gap-sm);
  margin-bottom: 0;
}

/* 响应式设计 - 平板和手机通用优化 */
@media (max-width: 768px) {
  .container {
    padding: var(--gap-sm);
  }

  .profile {
    padding: 30px 15px;
    border-radius: var(--radius-lg);
  }

  .content-section {
    padding: var(--gap-lg);
    border-radius: var(--radius-lg);
  }

  .content-section h2 {
    font-size: 20px;
  }

  .doc-wrapper {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  /* 移动端隐藏左侧相邻文章导航 */
  .doc-neighbors {
    display: none;
  }

  .doc-article {
    padding: var(--gap-lg);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 100%;
  }

  .doc-toc {
    display: none;
  }

  /* 移动端显示折叠目录 */
  .mobile-toc-toggle {
    display: block;
  }

  /* 知识库响应式 */
  .docs-page-wrapper {
    flex-direction: column;
  }

  /* 移动端显示专属布局 */
  .docs-mobile-layout {
    display: block !important;
  }

  /* 移动端隐藏桌面端布局 */
  .docs-sidebar {
    display: none !important;
  }

  .docs-main {
    display: none !important;
  }

  .docs-navigation {
    padding: var(--gap-lg);
    border-radius: var(--radius-lg);
  }

  .social-links a {
    margin: 5px;
    padding: 8px 16px;
    font-size: 14px;
  }

  .doc-content {
    font-size: 15px;
  }

  .doc-content h2 {
    font-size: 20px;
  }

  .doc-content h3 {
    font-size: 18px;
  }
}

@media (min-width: 769px) and (max-width: 1200px) {
  /* 中等屏幕使用更紧凑的grid布局 */
  .doc-wrapper {
    grid-template-columns: 180px 1fr 200px;
    gap: var(--gap-lg);
  }

  /* 中等屏幕优化左侧导航 */
  .doc-neighbors {
    width: 180px;
  }

  .neighbors-sticky {
    padding: 14px;
  }

  .neighbors-sticky h3 {
    font-size: 13px;
    margin-bottom: 12px;
    padding-bottom: 8px;
  }

  .neighbor-title {
    font-size: 11px;
  }

  .neighbor-meta {
    font-size: 9px;
    gap: 4px;
  }

  .neighbor-meta span {
    padding: 1px 5px;
  }

  .neighbor-label {
    font-size: 9px;
  }

  .neighbor-link,
  .neighbor-current {
    padding: 8px;
  }

  .doc-toc {
    width: 200px;
  }

  .toc-sticky {
    width: 200px;
    padding: 18px;
  }

  .toc-link {
    font-size: 13px;
  }

  /* 知识库中等屏幕 */
  .docs-sidebar {
    width: 220px;
  }

  .docs-sidebar-sticky {
    padding: var(--gap-lg);
  }

  .category-item {
    padding: 10px 12px;
  }

  .category-name {
    font-size: 13px;
  }
}

/* 手机小屏幕专用优化 */
@media (max-width: 480px) {
  body {
    padding-top: 50px;
    font-size: 14px;
  }

  .container {
    padding: var(--container-padding-mobile);
    min-height: calc(100vh - 200px);
  }

  /* 内容区域 */
  .content-section {
    padding: 15px;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
  }

  .content-section h2 {
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: var(--gap-sm);
  }

  .content-section h2::before {
    height: 20px;
  }

  /* 文档页面 */
  .doc-article {
    padding: 15px;
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  /* 移动端显示移动端头部 */
  .mobile-doc-header {
    display: block !important;
  }

  /* 移动端隐藏桌面端头部 */
  .desktop-only {
    display: none !important;
  }

  /* 移动端视图切换按钮样式 */
  .view-mode-toggle {
    justify-content: center;
    margin-bottom: 15px;
  }

  .view-mode-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .mode-icon {
    font-size: 15px;
  }

  /* 移动端隐藏旧的目录折叠按钮 */
  .mobile-toc-toggle {
    display: none !important;
  }

  /* 移动端显示悬浮目录按钮 */
  .mobile-floating-toc-btn {
    display: block !important;
  }

  .doc-header {
    margin-bottom: var(--gap-lg);
    padding-bottom: 15px;
  }

  .doc-header h1 {
    font-size: 22px;
    word-wrap: break-word;
  }

  .doc-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
  }

  .doc-content {
    font-size: 14px;
    line-height: 1.7;
    max-width: 100%;
    overflow-x: hidden;
  }

  .doc-content * {
    max-width: 100%;
  }

  .doc-content img {
    max-width: 100% !important;
    height: auto !important;
  }

  .doc-content pre {
    padding: 12px;
    margin-bottom: 12px;
    border-radius: var(--radius-base);
    overflow-x: auto;
    max-width: 100%;
  }

  .doc-content code {
    font-size: 12px;
    padding: 2px 5px;
    word-break: break-all;
  }

  .doc-content pre code {
    font-size: 12px;
    word-break: normal;
  }

  .doc-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    font-size: 13px;
    border-collapse: collapse;
    margin: 12px 0;
  }

  .doc-content table th,
  .doc-content table td {
    border: 1px solid var(--color-border);
    padding: 8px 10px;
    text-align: left;
  }

  .doc-content table th {
    background: var(--color-light-90);
    font-weight: 600;
    color: var(--color-text-medium);
    font-size: 12px;
  }

  .doc-content table tr:nth-child(even) {
    background: var(--color-light-50);
  }

  .doc-content blockquote {
    padding: 10px 12px;
    margin: 10px 0;
    border-radius: 0 var(--radius-base) var(--radius-base) 0;
    word-wrap: break-word;
  }

  /* 文档分类 */
  .docs-category-title {
    font-size: 20px;
    margin-bottom: 18px;
    padding-bottom: var(--gap-sm);
  }

  .docs-category-title::before {
    height: 24px;
  }

  /* 移动端布局优化 */
  .docs-mobile-layout {
    display: block !important;
  }

  .docs-sidebar,
  .docs-main {
    display: none !important;
  }

  .mobile-section-title {
    font-size: 18px;
    margin-bottom: 12px;
    padding-bottom: 8px;
  }

  .mobile-recent-docs,
  .mobile-categories,
  .mobile-docs-list {
    padding: 15px;
    margin-bottom: 15px;
  }

  .mobile-recent-grid,
  .mobile-category-grid {
    gap: var(--gap-sm);
  }

  .mobile-recent-card img {
    width: 56px;
    height: 56px;
  }

  .mobile-recent-title {
    font-size: 12px;
  }

  .mobile-category-card img {
    width: 40px;
    height: 40px;
  }

  .mobile-category-name {
    font-size: 13px;
  }

  .mobile-category-count {
    font-size: 11px;
  }

  .mobile-docs-header {
    padding-bottom: 12px;
    margin-bottom: 15px;
  }

  .mobile-back-btn {
    padding: 6px 12px;
    font-size: 13px;
  }

  .mobile-docs-title {
    font-size: 16px;
  }

  .mobile-doc-items li {
    padding: 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--gap-xs);
  }

  .mobile-doc-items a {
    font-size: 13px;
  }

  .mobile-doc-date {
    font-size: 11px;
  }

  .doc-list li {
    padding: 12px;
    font-size: 14px;
  }

  .doc-meta {
    font-size: 12px;
  }

  /* 标签 */
  .tag {
    padding: 2px 8px;
    font-size: 10px;
    border-radius: var(--radius-base);
  }

  .doc-tags {
    gap: 5px;
    margin-top: 8px;
    margin-bottom: 8px;
  }

  /* 文档导航 */
  .docs-navigation {
    padding: 15px;
    border-radius: var(--radius-lg);
  }

  .doc-category {
    margin-bottom: var(--gap-xl);
  }

  .doc-category h2,
  .doc-category h3 {
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: var(--gap-sm);
  }

  .doc-category h2::before,
  .doc-category h3::before {
    height: 20px;
  }
}