/* ==========================================================================
   WuXXNet 网络 (wuxxnet.homes) - 文章与知识库专用样式表
   零依赖 | 优雅阅读排版 | 深度SEO结构友好
   ========================================================================== */

.article-page {
  padding: 40px 0 80px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 25px;
  flex-wrap: wrap;
}

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

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

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.2);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 36px;
  align-items: start;
}

.article-main {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 42px 40px;
  backdrop-filter: blur(14px);
}

.article-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 28px;
  margin-bottom: 32px;
}

.article-category-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.article-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 900;
  line-height: 1.35;
  color: #ffffff;
  margin-bottom: 18px;
}

.article-meta-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

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

/* 导语引用框 */
.article-lead {
  background: rgba(6, 182, 212, 0.08);
  border-left: 4px solid var(--primary-cyan);
  padding: 18px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1rem;
  color: #e2e8f0;
  line-height: 1.7;
  margin-bottom: 35px;
}

/* 文章正文样式 */
.article-content {
  font-size: 1.02rem;
  line-height: 1.8;
  color: #cbd5e1;
}

.article-content h2 {
  font-size: 1.55rem;
  font-weight: 800;
  color: #ffffff;
  margin: 42px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-content h2::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 22px;
  background: linear-gradient(180deg, #10b981 0%, #06b6d4 100%);
  border-radius: 4px;
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 30px 0 14px;
}

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

.article-content ul, .article-content ol {
  margin: 18px 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-content li {
  line-height: 1.75;
}

.article-content strong {
  color: #ffffff;
  font-weight: 700;
}

.article-content a {
  color: var(--primary-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--primary-emerald);
}

/* 警示与高亮框 */
.callout-box {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 28px 0;
}

.callout-box.warning {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.3);
}

.callout-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.callout-box.warning .callout-title {
  color: #fbbf24;
}

/* 评测与参数对比表格 */
.table-wrapper {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.content-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.content-table th {
  background: rgba(255, 255, 255, 0.04);
  padding: 14px 18px;
  font-weight: 700;
  color: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
}

.content-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: #94a3b8;
}

.content-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
  color: #f1f5f9;
}

/* 文章内部推广卡片 (Strictly nofollow & target="_blank") */
.article-promo-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-md);
  padding: 26px 30px;
  margin: 40px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.article-promo-info h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
}

.article-promo-info p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: #94a3b8;
}

/* 侧边栏与目录 */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 90px;
}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(14px);
}

.sidebar-widget-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
}

.toc-list a {
  color: var(--text-secondary);
  line-height: 1.4;
  display: block;
  transition: color var(--transition-fast);
}

.toc-list a:hover {
  color: var(--primary-emerald);
  transform: translateX(4px);
}

.related-articles-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.related-article-item a {
  display: block;
  font-size: 0.9rem;
  color: #e2e8f0;
  line-height: 1.45;
  transition: color var(--transition-fast);
}

.related-article-item a:hover {
  color: var(--primary-emerald);
}

.related-article-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 响应式调整 */
@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
  .article-main {
    padding: 28px 20px;
  }
}