/* ============================================================
   仙路湾机场 - 知识库与独立文章页面样式系统 (Article Stylesheet)
   ============================================================ */

.article-page {
  padding: 40px 0 90px;
}

/* 面包屑导航 */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--t-muted);
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.breadcrumb-nav a {
  color: var(--t-silk);
}

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

.breadcrumb-separator {
  color: rgba(212, 175, 55, 0.4);
}

.breadcrumb-current {
  color: var(--c-gold-light);
  font-weight: 600;
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 文章主框架：两栏布局 */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 36px;
  align-items: start;
}

/* 主内容容器 */
.article-main {
  background: var(--bg-card);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-xl);
  padding: 45px 50px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
}

/* 文章元信息 */
.article-header {
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 35px;
}

.article-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 4px;
  background: rgba(212, 175, 55, 0.1);
  color: var(--c-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.25);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.article-page-title {
  font-size: 2.25rem;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 20px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--t-muted);
}

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

/* 文章正文排版规范 */
.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--t-pearl);
}

.article-body h2 {
  font-size: 1.65rem;
  color: #fff;
  margin: 40px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.article-body h2::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 22px;
  background: var(--c-cinnabar);
  border-radius: 2px;
}

.article-body h3 {
  font-size: 1.3rem;
  color: var(--c-gold-light);
  margin: 30px 0 14px;
}

.article-body p {
  margin-bottom: 20px;
  color: var(--t-silk);
  text-align: justify;
}

.article-body strong {
  color: #fff;
  font-weight: 700;
}

.article-body ul, .article-body ol {
  margin: 0 0 24px 26px;
  color: var(--t-silk);
}

.article-body li {
  margin-bottom: 10px;
  line-height: 1.75;
}

.article-body blockquote {
  border-left: 4px solid var(--c-gold);
  background: rgba(212, 175, 55, 0.06);
  padding: 16px 22px;
  margin: 26px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--t-pearl);
  font-style: normal;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.92rem;
  background: rgba(10, 15, 24, 0.6);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.article-body th, .article-body td {
  padding: 12px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.article-body th {
  background: rgba(212, 175, 55, 0.12);
  color: var(--c-gold-light);
  font-weight: 700;
}

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

/* 强调提示框 */
.callout-box {
  background: linear-gradient(135deg, rgba(230, 66, 51, 0.08) 0%, rgba(212, 175, 55, 0.08) 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin: 30px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.callout-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.callout-content h4 {
  color: var(--c-gold-light);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.callout-content p {
  margin-bottom: 0;
  font-size: 0.92rem;
  color: var(--t-silk);
}

/* 文章内嵌入式 CTA 购买转化卡片 */
.article-inline-cta {
  background: linear-gradient(135deg, rgba(32, 18, 20, 0.9) 0%, rgba(18, 25, 38, 0.9) 100%);
  border: 1.5px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  margin: 38px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.inline-cta-text h4 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 6px;
}

.inline-cta-text p {
  margin-bottom: 0;
  color: var(--t-silk);
  font-size: 0.92rem;
}

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

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  backdrop-filter: blur(20px);
}

.widget-title {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title::before {
  content: "❖";
  color: var(--c-gold);
  font-size: 0.9rem;
}

/* 侧边栏导航条目 */
.sidebar-toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-toc a {
  display: block;
  font-size: 0.88rem;
  color: var(--t-silk);
  padding: 6px 10px;
  border-radius: 4px;
  transition: all 0.2s ease;
  line-height: 1.4;
}

.sidebar-toc a:hover {
  background: rgba(212, 175, 55, 0.1);
  color: var(--c-gold-light);
  transform: translateX(4px);
}

/* 侧边栏快捷购买卡片 */
.sidebar-cta-card {
  background: linear-gradient(135deg, rgba(35, 20, 24, 0.95) 0%, rgba(18, 26, 40, 0.95) 100%);
  border: 1.5px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.sidebar-cta-card .seal-stamp {
  margin-bottom: 12px;
}

.sidebar-cta-title {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 8px;
}

.sidebar-cta-desc {
  font-size: 0.85rem;
  color: var(--t-silk);
  margin-bottom: 18px;
  line-height: 1.6;
}

.sidebar-price-pill {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-gold-light);
  margin-bottom: 18px;
  display: block;
  font-family: var(--font-serif);
}

.sidebar-cta-btn {
  width: 100%;
  padding: 12px;
  font-size: 0.95rem;
}

/* 侧边栏相关文章 */
.related-posts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-post-item a {
  display: block;
  font-size: 0.88rem;
  color: var(--t-silk);
  line-height: 1.45;
  transition: color 0.2s ease;
}

.related-post-item a:hover {
  color: var(--c-gold-light);
}

.related-post-meta {
  font-size: 0.75rem;
  color: var(--t-muted);
  margin-top: 3px;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
  .article-main {
    padding: 30px 24px;
  }
  .article-page-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 640px) {
  .article-main {
    padding: 24px 18px;
  }
  .article-inline-cta {
    flex-direction: column;
    text-align: center;
  }
  .article-page-title {
    font-size: 1.5rem;
  }
}