.article-page {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
}

.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.article-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.article-category {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 20px;
}

.article-content {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-primary);
}

.article-content h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.article-content h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.article-content p {
  margin: 1rem 0;
}

.article-content ul, .article-content ol {
  padding-left: 1.5em;
  margin: 0.75rem 0;
}

.article-content li {
  margin: 0.25rem 0;
}

.reading-progress {
  position: fixed;
  top: 56px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  z-index: 99;
  transition: width 50ms linear;
  box-shadow: 0 0 8px var(--accent);
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.article-nav-btn {
  flex: 1;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: block;
}

.article-nav-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.article-nav-btn--next {
  text-align: right;
}

.article-nav-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.article-nav-title {
  font-size: 0.88rem;
  color: var(--text-primary);
  transition: color 0.2s ease;
}

.article-nav-btn:hover .article-nav-title {
  color: var(--accent);
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.article-back:hover {
  color: var(--accent);
}

.article-font-controls {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
  justify-content: flex-end;
}