/* ==========================================================================
   瞬云 (SHUNYUN.SBS) - 知识库与深度技术文章排版样式表
   ========================================================================== */

.article-page-body {
  padding-top: 110px;
  padding-bottom: 100px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.breadcrumb-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-base);
}

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

.breadcrumb-separator {
  color: var(--border-subtle);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

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

.article-main-content {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 28px;
  padding: 48px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .article-main-content {
    padding: 24px;
  }
}

.article-header-meta {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 30px;
}

.article-main-title {
  font-size: 2.3rem;
  line-height: 1.3;
  font-weight: 900;
  color: #fff;
  margin: 16px 0 20px;
  letter-spacing: -0.5px;
}

.article-info-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

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

.article-body-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #cbd5e1;
}

.article-body-content h2 {
  font-size: 1.65rem;
  font-weight: 800;
  color: #fff;
  margin: 44px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.article-body-content h3 {
  font-size: 1.28rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 30px 0 14px;
}

.article-body-content p {
  margin-bottom: 22px;
}

.article-body-content ul, .article-body-content ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.article-body-content li {
  margin-bottom: 10px;
}

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

.article-alert-box {
  background: rgba(168, 85, 247, 0.08);
  border-left: 4px solid var(--accent-purple);
  border-radius: 0 16px 16px 0;
  padding: 20px 24px;
  margin: 28px 0;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.article-alert-box.tip {
  background: rgba(6, 182, 212, 0.08);
  border-left-color: var(--accent-cyan);
}

.code-block-wrap {
  background: #06040b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  margin: 24px 0;
  overflow: hidden;
}

.code-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.code-pre {
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: #a5f3fc;
}

/* 侧边栏与目录 */
.article-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.widget-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.toc-link {
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-base);
  display: block;
  padding: 4px 0;
}

.toc-link:hover {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.article-bottom-cta {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(6, 182, 212, 0.2));
  border: 1px solid var(--border-glow-purple);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  margin-top: 50px;
}

.article-bottom-cta h3 {
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 12px;
}

.article-bottom-cta p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}