/* ==================== 文章详情页样式 ==================== */

.article-detail {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ==================== 面包屑导航 ==================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
  font-size: 0.9em;
  color: var(--text-gray);
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* ==================== 文章头部 ==================== */
.article-header {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid var(--border-color);
}

.article-header h1 {
  font-size: 2.2em;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.4;
  font-weight: 700;
}

.article-header .article-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
  font-size: 0.9em;
  color: var(--text-light);
  flex-wrap: wrap;
}

.article-header .article-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--bg-blue);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 0.85em;
  font-weight: 500;
}

/* ==================== 文章内容 ==================== */
.article-content {
  font-size: 1.05em;
  line-height: 2;
  color: #333;
}

.article-content .lead {
  font-size: 1.15em;
  color: var(--text-gray);
  margin-bottom: 30px;
  padding: 20px;
  background: var(--bg-light);
  border-left: 4px solid var(--primary-color);
  border-radius: 8px;
}

.article-content h2 {
  font-size: 1.6em;
  color: var(--text-dark);
  margin: 40px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color);
  font-weight: 600;
}

.article-content h3 {
  font-size: 1.3em;
  color: var(--text-dark);
  margin: 30px 0 15px;
  font-weight: 600;
}

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

.article-content ul,
.article-content ol {
  margin: 20px 0;
  padding-left: 30px;
}

.article-content li {
  margin-bottom: 12px;
  line-height: 1.8;
}

.article-content strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* ==================== 提示框 ==================== */
.tip-box,
.warning-box {
  padding: 20px;
  margin: 30px 0;
  border-radius: 12px;
  border-left: 4px solid;
}

.tip-box {
  background: #f0f9ff;
  border-color: #0ea5e9;
}

.tip-box strong {
  color: #0ea5e9;
  display: block;
  margin-bottom: 10px;
}

.warning-box {
  background: #fff9e6;
  border-color: #ffc107;
}

.warning-box strong {
  color: #f59e0b;
  display: block;
  margin-bottom: 10px;
}

/* ==================== 对比表格 ==================== */
.comparison-table {
  margin: 30px 0;
  overflow-x: auto;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  box-shadow: var(--shadow-md);
  border-radius: 12px;
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table thead {
  background: var(--primary-color);
  color: white;
}

.comparison-table th {
  font-weight: 600;
}

.comparison-table tbody tr:hover {
  background: var(--bg-light);
}

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

/* ==================== 作者卡片 ==================== */
.author-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 25px;
  margin: 40px 0;
  background: var(--bg-blue);
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
}

.author-card .author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5em;
  font-weight: 700;
  flex-shrink: 0;
}

.author-card .author-info {
  flex: 1;
}

.author-card .author-info strong {
  display: block;
  font-size: 1.1em;
  color: var(--text-dark);
  margin-bottom: 5px;
}

.author-card .author-info p {
  margin: 5px 0;
  font-size: 0.95em;
  color: var(--text-gray);
}

/* ==================== 文章底部 ==================== */
.article-footer {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid var(--border-color);
}

.share-section {
  text-align: center;
  margin-bottom: 50px;
}

.share-section h3 {
  font-size: 1.3em;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.share-btn {
  padding: 12px 28px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.95em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

.share-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ==================== 相关文章 ==================== */
.related-articles h3 {
  font-size: 1.3em;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.related-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px 20px;
  background: var(--bg-light);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-dark);
  transition: all 0.3s;
}

.related-item:hover {
  background: var(--bg-blue);
  transform: translateX(5px);
}

.related-item .icon {
  font-size: 1.5em;
  flex-shrink: 0;
}

.related-item span:last-child {
  flex: 1;
  font-size: 0.95em;
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
  .article-detail {
    padding: 20px 15px 60px;
  }
  
  .article-header h1 {
    font-size: 1.6em;
  }
  
  .article-content {
    font-size: 1em;
  }
  
  .article-content h2 {
    font-size: 1.4em;
  }
  
  .article-content h3 {
    font-size: 1.2em;
  }
  
  .author-card {
    flex-direction: column;
    text-align: center;
  }
  
  .comparison-table {
    font-size: 0.9em;
  }
  
  .share-buttons {
    flex-direction: column;
  }
  
  .share-btn {
    width: 100%;
  }
}