.article-wrap {
      max-width: 900px;
      margin: 0 auto;
      padding: 2.5rem 1.5rem 5rem;
    }
    .article-header {
      margin-bottom: 2.5rem;
      border-bottom: 1px solid var(--border);
      padding-bottom: 2rem;
    }
    .breadcrumb-row {
      display: flex;
      gap: 0.5rem;
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 1rem;
      align-items: center;
    }
    .breadcrumb-row a {
      color: var(--primary);
      text-decoration: none;
    }
    .article-title {
      font-size: clamp(2rem, 4vw, 2.75rem);
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 1rem;
      letter-spacing: -0.02em;
    }
    .article-meta {
      display: flex;
      gap: 1.25rem;
      align-items: center;
      color: var(--text-muted);
      font-size: 0.9rem;
      flex-wrap: wrap;
    }
    .meta-tag {
      background: var(--primary-light);
      color: var(--primary);
      padding: 0.2rem 0.65rem;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 0.8rem;
    }
    .article-lead {
      font-size: 1.15rem;
      line-height: 1.7;
      color: var(--text-main);
      margin-bottom: 1.5rem;
    }
    .cat-heading {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--text-main);
      margin: 2.5rem 0 1rem;
      border-bottom: 2px solid var(--border);
      padding-bottom: 0.5rem;
    }
    .systems-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      margin: 1.5rem 0 2.5rem;
    }
    .system-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 1.75rem;
      box-shadow: var(--shadow-sm);
    }
    .system-card.modern {
      border-top: 4px solid var(--primary);
    }
    .system-card.legacy {
      border-top: 4px solid #f59e0b;
    }
    .system-card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 0.75rem;
    }
    .system-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
      margin-bottom: 1rem;
    }
    .sample-box {
      background: var(--surface-hover);
      padding: 1rem;
      border-radius: var(--radius-md);
      text-align: center;
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--primary);
      margin: 0.75rem 0;
      font-family: 'Noto Sans Devanagari', sans-serif;
    }
    .compare-table-wrap {
      overflow-x: auto;
      margin: 1.5rem 0 2.5rem;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: var(--surface);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th, .compare-table td {
      padding: 1rem 1.25rem;
      border-bottom: 1px solid var(--border);
    }
    .compare-table th {
      background: var(--surface-hover);
      color: var(--text-main);
      font-weight: 700;
      font-size: 0.95rem;
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .compare-table td {
      font-size: 0.92rem;
      color: var(--text-muted);
    }
    .badge-good {
      color: #059669;
      font-weight: 600;
    }
    .badge-warn {
      color: #d97706;
      font-weight: 600;
    }
    .tools-nav-box {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      margin: 2.5rem 0;
    }
    .tools-nav-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 1rem;
    }
    .tools-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
    }
    .tool-pill-link {
      background: var(--surface-hover);
      border: 1px solid var(--border);
      padding: 0.5rem 1rem;
      border-radius: var(--radius-md);
      color: var(--primary);
      font-weight: 600;
      text-decoration: none;
      font-size: 0.9rem;
      transition: all 0.2s ease;
    }
    .tool-pill-link:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }
    .cta-banner {
      background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
      border-radius: var(--radius-xl);
      padding: 2.5rem;
      text-align: center;
      color: #ffffff;
      margin: 3.5rem 0;
    }
    .cta-banner h3 {
      font-size: 1.75rem;
      margin-bottom: 0.75rem;
      color: #ffffff;
    }
    .cta-banner p {
      max-width: 600px;
      margin: 0 auto 1.5rem;
      color: #e0f2fe;
      font-size: 1.05rem;
    }
    .cta-banner-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: #ffffff;
      color: #1d4ed8;
      padding: 0.85rem 1.75rem;
      border-radius: var(--radius-lg);
      font-weight: 700;
      text-decoration: none;
      font-size: 1rem;
      box-shadow: 0 4px 14px rgba(0,0,0,0.15);
      transition: all 0.2s;
    }
    .cta-banner-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    }
    .author-bio-card {
      display: flex;
      gap: 1.25rem;
      align-items: center;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      margin-top: 3.5rem;
    }
    .author-avatar {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 700;
      flex-shrink: 0;
    }
    .author-info h4 {
      margin: 0 0 0.35rem;
      font-size: 1.1rem;
      color: var(--text-main);
    }
    .author-info p {
      margin: 0;
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.5;
    }