/* ==========================================================================
   快冲云网 (kuaichongyun.mom) 文章详情页与专栏样式表
   规范：纯原生 CSS，极致排版，保障 SEO 索引与内链权重流转
   ========================================================================== */

.article-page-header {
  padding: 50px 0 35px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(11, 19, 34, 0.4);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--accent-cyan);
}

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

.breadcrumb-current {
  color: var(--accent-cyan);
  font-weight: 600;
}

.article-title-main {
  font-size: clamp(26px, 3.8vw, 40px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
  color: #ffffff;
}

.article-header-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--text-secondary);
}

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

.article-content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  padding: 50px 0 80px;
}

.article-main-body {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(12px);
  font-size: 16px;
  line-height: 1.85;
  color: #cbd5e1;
}

.article-main-body h2 {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-main-body h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 22px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 2px;
}

.article-main-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: #f1f5f9;
  margin: 28px 0 12px;
}

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

.article-main-body ul,
.article-main-body ol {
  margin: 16px 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-main-body li {
  line-height: 1.7;
}

.article-main-body strong {
  color: #ffffff;
}

.article-main-body a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.article-main-body a:hover {
  color: #38bdf8;
}

.article-callout {
  background: rgba(0, 242, 254, 0.06);
  border-left: 4px solid var(--accent-cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  margin: 28px 0;
  color: #e2e8f0;
}

.article-callout-warning {
  background: rgba(251, 191, 36, 0.08);
  border-left-color: #fbbf24;
}

.article-callout-success {
  background: rgba(16, 185, 129, 0.08);
  border-left-color: #10b981;
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.12) 0%, rgba(11, 19, 34, 0.95) 100%);
  border: 1px solid rgba(0, 242, 254, 0.35);
  border-radius: var(--radius-md);
  padding: 28px;
  margin: 36px 0;
  text-align: center;
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.15);
}

.article-cta-box h4 {
  font-size: 21px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.article-cta-box p {
  color: var(--text-secondary);
  font-size: 14.5px;
  margin-bottom: 20px;
}

/* 侧边栏样式 */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  backdrop-filter: blur(10px);
}

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

.sidebar-promo-card {
  text-align: center;
  background: linear-gradient(180deg, rgba(0, 242, 254, 0.08) 0%, rgba(13, 23, 42, 0.9) 100%);
  border: 1px solid var(--border-featured);
}

.sidebar-promo-price {
  font-size: 36px;
  font-weight: 900;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin: 12px 0;
}

.sidebar-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-links-list li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  display: block;
  transition: all 0.2s ease;
}

.sidebar-links-list li a:hover {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.2s ease;
}

.tag-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

@media (max-width: 992px) {
  .article-content-layout {
    grid-template-columns: 1fr;
  }
}