.source-hardware-page .hw-tab-bar {
      display: flex; gap: 0.25rem; flex-wrap: wrap; justify-content: center;
      margin: 1.75rem auto 0; max-width: 640px;
    }
    .source-hardware-page .hw-tab-bar a {
      font-size: 0.82rem; font-weight: 600; padding: 0.38rem 0.9rem;
      border-radius: 999px; border: 1px solid var(--color-border);
      color: var(--color-text-muted);
      transition: border-color var(--transition), color var(--transition), background var(--transition);
    }
    .source-hardware-page .hw-tab-bar a:hover, .source-hardware-page .hw-tab-bar a.is-active {
      border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-dim);
    }
    .source-hardware-page .breadcrumb {
      display: flex; align-items: center; gap: 0.5rem; font-size: 0.83rem;
      color: var(--color-text-dim); margin-bottom: 1rem; flex-wrap: wrap;
    }
    .source-hardware-page .breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
    .source-hardware-page .breadcrumb a:hover { color: var(--color-accent); }
    .source-hardware-page .breadcrumb span { color: var(--color-text-dim); }
    .source-hardware-page .faq-item {
      background: var(--color-bg-card); border: 1px solid var(--color-border);
      border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1rem;
    }
    .source-hardware-page .faq-item h3 {
      font-family: var(--font-display); font-size: 1rem; font-weight: 700;
      color: var(--color-text); margin-bottom: 0.75rem;
    }
    .source-hardware-page .faq-item p { color: var(--color-text-muted); line-height: 1.7; margin: 0; }
    .source-hardware-page .faq-item p + p { margin-top: 0.75rem; }
    .source-hardware-page pre.faq-code {
      background: #0f1117; color: #e2e8f0; border-radius: 8px;
      padding: 1rem 1.25rem; font-size: 0.82rem;
      font-family: 'JetBrains Mono', 'Fira Code', monospace;
      line-height: 1.65; overflow-x: auto; margin: 0.75rem 0 0;
      border: 1px solid #1e2231;
    }
    .source-hardware-page .community-strip {
      display: flex; align-items: center; justify-content: center;
      gap: 1rem; flex-wrap: wrap; padding: 2rem; margin-top: 1rem;
      background: var(--color-bg-elevated); border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
    }
    .source-hardware-page .community-strip p { color: var(--color-text-muted); font-size: 0.95rem; margin: 0; }
    .source-hardware-page .articles-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 0.75rem; margin-top: 1.5rem;
    }
    .source-hardware-page .article-link {
      display: flex; align-items: center; justify-content: space-between;
      gap: 1rem; background: var(--color-bg-card); border: 1px solid var(--color-border);
      border-radius: var(--radius); padding: 1rem 1.25rem; text-decoration: none;
      color: var(--color-text); font-size: 0.9rem; font-weight: 500;
      transition: border-color var(--transition), color var(--transition), background var(--transition);
    }
    .source-hardware-page .article-link:hover {
      border-color: var(--color-border-glow); color: var(--color-accent); background: var(--color-accent-dim);
    }
    .source-hardware-page .article-link-arrow { color: var(--color-accent); font-size: 0.9rem; flex-shrink: 0; }