/* ========== 知识库页面 CSS ========== */

/* ========== 知识库主布局 ========== */
.knowledge-main {
  padding: 40px 0 80px;
  position: relative;
  z-index: 1;
}

.knowledge-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
}

/* ========== 左侧边栏 ========== */
.knowledge-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(10px);
}

[data-theme="light"] .sidebar-card {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.sidebar-title {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* 分类列表 */
.category-list {
  list-style: none;
}

.category-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.category-item:hover {
  background: var(--bg-card-hover);
}

.category-item.active {
  background: var(--gold);
}

.category-item.active .category-name {
  color: #1a1a1a;
}

.category-item.active .category-count {
  background: rgba(0, 0, 0, 0.1);
  color: #1a1a1a;
}

.category-icon {
  font-size: 18px;
}

.category-name {
  flex: 1;
  font-size: 14px;
  color: var(--text-secondary);
}

.category-count {
  font-size: 12px;
  padding: 2px 8px;
  background: var(--bg-card);
  border-radius: 10px;
  color: var(--text-muted);
}

/* 热门文章 */
.hot-articles {
  margin-top: 0;
}

.hot-list {
  list-style: none;
}

.hot-list li {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.hot-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.hot-list a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
  display: block;
}

.hot-list a:hover {
  color: var(--secondary);
}

/* ========== 中间内容区 ========== */
.knowledge-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 工具栏 */
.knowledge-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  backdrop-filter: blur(10px);
}

[data-theme="light"] .knowledge-toolbar {
  background: rgba(255, 255, 255, 0.9);
}

.toolbar-search {
  flex: 1;
  display: flex;
  gap: 8px;
}

.toolbar-search input {
  flex: 1;
  padding: 10px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.toolbar-search input:focus {
  border-color: var(--secondary);
}

.toolbar-search button {
  padding: 10px 16px;
  background: var(--gold);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.toolbar-search button:hover {
  transform: scale(1.05);
}

.toolbar-tabs {
  display: flex;
  gap: 8px;
}

.toolbar-tab {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.toolbar-tab:hover {
  border-color: var(--secondary);
  color: var(--secondary);
}

.toolbar-tab.active {
  background: var(--gold);
  border-color: transparent;
  color: #1a1a1a;
}

/* ========== 文章卡片 ========== */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.article-card {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

[data-theme="light"] .article-card {
  background: rgba(255, 255, 255, 0.9);
}

.article-card:hover {
  border-color: var(--secondary);
  transform: translateX(8px);
  box-shadow: 0 8px 30px rgba(201, 164, 92, 0.1);
}

.article-thumb {
  width: 120px;
  height: 90px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

.article-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.article-tag {
  padding: 4px 10px;
  background: var(--gold);
  color: #1a1a1a;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.article-date {
  font-size: 12px;
  color: var(--text-muted);
}

.article-title {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 8px;
  transition: var(--transition);
}

.article-card:hover .article-title {
  color: var(--secondary);
}

.article-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.author-avatar {
  width: 28px;
  height: 28px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #1a1a1a;
  font-weight: 600;
}

.author-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.article-stats {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== 百度百科风格页面 ========== */
.wiki-main {
  padding: 40px 0 80px;
  position: relative;
  z-index: 1;
}

.wiki-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 220px 1fr 300px;
  gap: 32px;
}

/* ========== 左侧导航 ========== */
.wiki-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.wiki-nav-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

[data-theme="light"] .wiki-nav-card {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.wiki-nav-header {
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(139, 41, 66, 0.3) 0%, rgba(201, 164, 92, 0.2) 100%);
  font-weight: 600;
  font-size: 14px;
  color: var(--secondary);
  letter-spacing: 2px;
}

.wiki-toc {
  list-style: none;
  padding: 12px 0;
}

.wiki-toc li {
  border-bottom: 1px solid var(--border);
}

.wiki-toc li:last-child {
  border-bottom: none;
}

.wiki-toc a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.wiki-toc a:hover,
.wiki-toc a.active {
  background: var(--bg-card-hover);
  color: var(--secondary);
}

.related-links {
  list-style: none;
  padding: 12px 0;
}

.related-links li {
  border-bottom: 1px solid var(--border);
}

.related-links li:last-child {
  border-bottom: none;
}

.related-links a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.related-links a:hover {
  background: var(--bg-card-hover);
  color: var(--secondary);
}

/* ========== 中间内容 ========== */
.wiki-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(10px);
}

[data-theme="light"] .wiki-content {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

/* 词条头部 */
.wiki-header {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.wiki-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.wiki-title {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 36px;
  color: var(--text-primary);
}

.wiki-actions {
  display: flex;
  gap: 8px;
}

.wiki-action-btn {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
}

.wiki-action-btn:hover {
  border-color: var(--secondary);
  color: var(--secondary);
}

.wiki-info-box {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: 8px;
}

.wiki-info-item {
  display: flex;
  gap: 8px;
  font-size: 14px;
}

.wiki-label {
  color: var(--text-muted);
}

.wiki-value {
  color: var(--text-primary);
}

/* 摘要 */
.wiki-summary {
  padding: 20px;
  background: linear-gradient(135deg, rgba(139, 41, 66, 0.1) 0%, rgba(201, 164, 92, 0.05) 100%);
  border-left: 4px solid var(--secondary);
  border-radius: 0 8px 8px 0;
  margin-bottom: 32px;
}

.wiki-summary p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
}

/* 章节 */
.wiki-section {
  margin-bottom: 40px;
}

.wiki-section-title {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 24px;
  color: var(--secondary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--secondary);
}

.wiki-section h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin: 20px 0 12px;
}

.wiki-section p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 16px;
}

/* 引用 */
.wiki-quote {
  padding: 16px 20px;
  background: var(--bg-primary);
  border-left: 3px solid var(--secondary);
  margin: 20px 0;
  border-radius: 0 8px 8px 0;
}

.wiki-quote p {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* 表格 */
.wiki-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.wiki-table th,
.wiki-table td {
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--border);
}

.wiki-table th {
  background: linear-gradient(135deg, rgba(139, 41, 66, 0.2) 0%, rgba(201, 164, 92, 0.1) 100%);
  color: var(--secondary);
  font-weight: 600;
}

.wiki-table tr:nth-child(even) {
  background: var(--bg-card);
}

[data-theme="light"] .wiki-table tr:nth-child(even) {
  background: rgba(139, 41, 66, 0.03);
}

/* 示例框 */
.wiki-example {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin: 20px 0;
}

.example-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.example-icon {
  font-size: 32px;
}

.example-title {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 24px;
  color: var(--secondary);
}

.example-content {
  padding: 20px;
}

.example-content p {
  margin-bottom: 12px;
  font-size: 15px;
}

.example-content p:last-child {
  margin-bottom: 0;
}

/* 列表项 */
.wiki-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.wiki-list-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: var(--transition);
}

[data-theme="light"] .wiki-list-item {
  background: rgba(255, 255, 255, 0.8);
}

.wiki-list-item:hover {
  border-color: var(--secondary);
}

.list-num {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #1a1a1a;
  font-size: 14px;
}

.list-content h4 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.list-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 功能卡片 */
.wiki-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0;
}

.feature-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  transition: var(--transition);
}

[data-theme="light"] .feature-card {
  background: rgba(255, 255, 255, 0.8);
}

.feature-card:hover {
  border-color: var(--secondary);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.feature-card h4 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* 参考文献 */
.wiki-references {
  padding-left: 20px;
}

.wiki-references li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 8px;
}

/* 标签 */
.wiki-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  margin-top: 24px;
}

.wiki-tag {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition);
}

.wiki-tag:hover {
  border-color: var(--secondary);
  color: var(--secondary);
}

/* 底部操作 */
.wiki-footer-actions {
  display: flex;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.action-like,
.action-comment {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.action-like:hover,
.action-comment:hover {
  border-color: var(--secondary);
  color: var(--secondary);
}

/* ========== 右侧信息栏 ========== */
.wiki-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.wiki-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

[data-theme="light"] .wiki-card {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.wiki-card-header {
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(139, 41, 66, 0.3) 0%, rgba(201, 164, 92, 0.2) 100%);
  font-weight: 600;
  font-size: 14px;
  color: var(--secondary);
}

.wiki-card-body {
  padding: 16px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-row span:first-child {
  color: var(--text-muted);
}

.stat-row span:last-child {
  color: var(--text-primary);
}

/* 相关服务 */
.related-service {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  margin-bottom: 8px;
  background: var(--bg-primary);
  border-radius: 8px;
  transition: var(--transition);
}

.related-service:hover {
  background: var(--bg-card-hover);
}

.related-service:last-child {
  margin-bottom: 0;
}

.related-service .service-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.related-service .service-info {
  flex: 1;
}

.related-service h4 {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.related-service span {
  font-size: 13px;
  color: var(--secondary);
}

/* 相关链接 */
.wiki-links {
  list-style: none;
}

.wiki-links li {
  border-bottom: 1px solid var(--border);
}

.wiki-links li:last-child {
  border-bottom: none;
}

.wiki-links a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.wiki-links a:hover {
  color: var(--secondary);
}

/* CTA卡片 */
.wiki-card.cta-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-color: transparent;
  text-align: center;
  padding: 24px;
}

.cta-card .cta-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.cta-card h3 {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 20px;
  color: var(--secondary);
  margin-bottom: 8px;
}

.cta-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
  .knowledge-layout {
    grid-template-columns: 1fr;
  }

  .knowledge-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .wiki-layout {
    grid-template-columns: 200px 1fr;
  }

  .wiki-sidebar {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .knowledge-sidebar {
    grid-template-columns: 1fr;
  }

  .knowledge-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-search {
    width: 100%;
  }

  .toolbar-tabs {
    justify-content: center;
  }

  .article-card {
    flex-direction: column;
  }

  .article-thumb {
    width: 100%;
    height: 160px;
  }

  .wiki-layout {
    grid-template-columns: 1fr;
  }

  .wiki-nav {
    display: none;
  }

  .wiki-features {
    grid-template-columns: 1fr;
  }

  .wiki-sidebar {
    grid-template-columns: 1fr;
  }

  .wiki-title {
    font-size: 28px;
  }

  .wiki-content {
    padding: 20px;
  }
}

/* ========== 六十四卦目录 ========== */
.gua-directory {
  max-height: 400px;
  overflow: hidden;
  transition: var(--transition);
}

.gua-directory.collapsed .gua-grid {
  display: none;
}

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

.gua-toggle {
  padding: 4px 10px;
  background: rgba(201, 164, 92, 0.2);
  border: none;
  border-radius: 4px;
  color: var(--secondary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.gua-toggle:hover {
  background: rgba(201, 164, 92, 0.3);
}

.gua-grid {
  padding: 12px;
  max-height: 360px;
  overflow-y: auto;
}

.gua-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 6px;
}

.gua-row:last-child {
  margin-bottom: 0;
}

.gua-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
  text-align: center;
}

.gua-item:hover {
  background: var(--gold);
  border-color: transparent;
  color: #1a1a1a;
  transform: scale(1.05);
}

.gua-item.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 8px rgba(201, 164, 92, 0.3);
}

/* 滚动条样式 */
.gua-grid::-webkit-scrollbar {
  width: 4px;
}

.gua-grid::-webkit-scrollbar-track {
  background: transparent;
}

.gua-grid::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.gua-grid::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* 移动端显示 */
@media (max-width: 768px) {
  .gua-directory {
    max-height: none;
  }

  .gua-directory .gua-grid {
    max-height: none;
  }

  .gua-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .gua-item {
    font-size: 13px;
    padding: 10px 4px;
  }
}