/* ===================================================================
   Nexitally 奶昔机场 - 文章专栏与正文排版样式 (article.css)
   阅读体验极佳 · 移动端自适应 · 内部链接高亮 · 零框架秒开
=================================================================== */

.article-page-wrap {
  padding: 50px 0 90px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

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

.breadcrumbs a:hover {
  color: var(--primary-pink);
}

.breadcrumbs .sep {
  opacity: 0.5;
}

.breadcrumbs .current {
  color: var(--primary-cyan);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 450px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

/* 正文主要容器 */
.article-main-body {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 45px 42px;
  backdrop-filter: blur(14px);
}

.article-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 26px;
  margin-bottom: 36px;
}

.article-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.article-h1-title {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.32;
  margin-bottom: 16px;
}

.article-lead {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 18px 22px;
  background: rgba(255, 92, 147, 0.06);
  border-left: 4px solid var(--primary-pink);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 24px;
}

/* 正文 Typography 规范 */
.article-content {
  font-size: 16px;
  color: #e2e8f0;
  line-height: 1.85;
}

.article-content h2 {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  margin: 42px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.article-content h2::before {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-pink), var(--primary-cyan));
}

.article-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: #f1f5f9;
  margin: 30px 0 14px;
}

.article-content p {
  margin-bottom: 20px;
  letter-spacing: 0.2px;
}

.article-content ul, .article-content ol {
  margin: 0 0 24px 22px;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 8px;
  color: #cbd5e1;
}

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

/* 内部高权重跳转链接 */
.article-content a {
  color: var(--primary-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.article-content a:hover {
  color: #ffffff;
  background: rgba(0, 242, 254, 0.15);
  padding: 1px 4px;
  border-radius: 4px;
}

/* 表格排版 */
.article-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14.5px;
  background: rgba(15, 23, 42, 0.6);
}

.article-content th {
  background: rgba(30, 41, 59, 0.8);
  color: #ffffff;
  font-weight: 700;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.article-content td {
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.article-content tr:hover td {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

/* 提示与高亮块 */
.alert-box {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin: 28px 0;
  border-left: 4px solid var(--primary-pink);
  background: rgba(255, 92, 147, 0.08);
  font-size: 14.5px;
}

.alert-box.info {
  border-left-color: var(--primary-cyan);
  background: rgba(0, 242, 254, 0.08);
}

.alert-title {
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 文章内部内嵌 CTA 广告位 */
.article-inline-cta {
  margin: 40px 0;
  padding: 30px 28px;
  background: linear-gradient(135deg, rgba(30, 27, 75, 0.9) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1.5px solid rgba(255, 92, 147, 0.4);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.article-inline-cta h4 {
  font-size: 21px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.article-inline-cta p {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 20px;
}

/* 底部文章内部互联推荐 */
.article-footer-related {
  margin-top: 50px;
  padding-top: 36px;
  border-top: 1px solid var(--border-subtle);
}

.related-title {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.related-card {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.related-card:hover {
  background: rgba(255, 92, 147, 0.1);
  border-color: var(--primary-pink);
  transform: translateY(-2px);
}

.related-card h5 {
  font-size: 14.5px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  line-height: 1.4;
}

.related-card span {
  font-size: 12px;
  color: var(--primary-cyan);
}

/* 侧边栏 (Sidebar) */
.article-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  backdrop-filter: blur(14px);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-toc-list li {
  margin-bottom: 10px;
}

.sidebar-toc-list a {
  font-size: 13.5px;
  color: var(--text-secondary);
  display: block;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.sidebar-toc-list a:hover {
  color: var(--primary-pink);
  padding-left: 4px;
}

.sidebar-promo-badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 92, 147, 0.15);
  color: #ff85af;
  margin-bottom: 10px;
  font-weight: 700;
}

.sidebar-promo-card h4 {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.sidebar-promo-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.5;
}

.hot-articles-list li {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.hot-articles-list a {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.45;
  display: block;
}

.hot-articles-list a:hover {
  color: var(--primary-cyan);
}

@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-main-body {
    padding: 30px 20px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
}