/* ==========================================================================
   宝贝云 (BabyCloud) 文章详情页专属样式
   ========================================================================== */

.article-hero {
  padding-top: 130px;
  padding-bottom: 40px;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.breadcrumb-nav a {
  color: var(--text-muted);
}

.breadcrumb-nav a:hover {
  color: var(--color-primary-light);
}

.breadcrumb-separator {
  color: var(--text-dim);
}

.article-h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.28;
  margin-bottom: 20px;
  color: #ffffff;
}

.article-header-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  padding-bottom: 12px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* 文章主体两栏布局：左侧正文，右侧目录与推荐 */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 48px 0 80px 0;
  position: relative;
  z-index: 2;
}

.article-content {
  min-width: 0;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

/* 核心要点导读卡片 */
.article-lead-box {
  background: rgba(168, 85, 247, 0.08);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin-bottom: 36px;
  font-size: 1rem;
  color: #e2e8f0;
  line-height: 1.7;
}

.article-lead-title {
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 正文各级标题 */
.article-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 48px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
  scroll-margin-top: 100px;
}

.article-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-top: 32px;
  margin-bottom: 14px;
  scroll-margin-top: 100px;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content strong {
  color: #ffffff;
}

/* 提示警示框 */
.article-callout {
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  gap: 16px;
}

.callout-info {
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: #bae6fd;
}

.callout-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fde68a;
}

.callout-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* 步骤卡片 */
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
}

.step-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  margin-right: 8px;
}

/* 数据与对比表格 */
.table-wrapper {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.article-table th {
  background: rgba(255, 255, 255, 0.05);
  padding: 14px 18px;
  color: #ffffff;
  font-weight: 700;
  border-bottom: 1px solid var(--border-glass);
}

.article-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.article-table tr:last-child td {
  border-bottom: none;
}

.article-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* 代码与配置展示 */
.code-block {
  background: #0d1020;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin: 24px 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #e2e8f0;
  line-height: 1.6;
}

/* 侧边栏：目录 TOC */
.article-sidebar {
  position: relative;
}

.sidebar-sticky {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.toc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  backdrop-filter: blur(14px);
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: block;
  padding: 4px 0 4px 12px;
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.toc-link:hover, .toc-link.active {
  color: var(--color-primary-light);
  border-left-color: var(--color-primary);
  background: rgba(168, 85, 247, 0.05);
}

.sidebar-cta-card {
  background: linear-gradient(135deg, rgba(30, 24, 60, 0.8), rgba(18, 22, 48, 0.9));
  border: 1px solid rgba(236, 72, 153, 0.4);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.sidebar-cta-card h4 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.sidebar-cta-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* 相关文章推荐 */
.related-section {
  padding-top: 48px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 48px;
}

.related-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #ffffff;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-smooth);
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}

.related-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.related-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    display: none;
  }
  .article-h1 {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
}