/* 博客文章页 — 正文排版 */
.article-page {
  padding-top: 80px;
  padding-bottom: 80px;
}

.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 24px;
}

.article-back:hover {
  text-decoration: underline;
}

.article-series {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #5b21b6;
  margin-bottom: 12px;
}

.article-title {
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--dark);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.article-meta {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e2e8f0;
}

.article-body {
  font-size: 16px;
  line-height: 1.8;
  color: #334155;
}

.article-body h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin: 36px 0 14px;
}

.article-body p {
  margin: 0 0 16px;
}

.article-body ul {
  margin: 0 0 16px;
  padding-left: 22px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body code {
  font-size: 0.9em;
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 6px;
}

.article-body pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 18px 20px;
  border-radius: 14px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
  margin: 20px 0;
}

.article-cta {
  margin-top: 40px;
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(14, 165, 233, 0.06));
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.article-cta p {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
}

.article-cta a {
  display: inline-block;
  margin-right: 12px;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}