.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 .setup-step {
      background: var(--color-bg-card); border: 1px solid var(--color-border);
      border-radius: var(--radius-lg); padding: 2rem; margin-bottom: 1.5rem;
      scroll-margin-top: 6rem;
    }
    .source-hardware-page .setup-step-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
    .source-hardware-page .setup-step-num {
      display: flex; align-items: center; justify-content: center;
      width: 2.5rem; height: 2.5rem; border-radius: 50%;
      background: var(--color-accent-dim); border: 1px solid var(--color-border-glow);
      font-family: var(--font-display); font-size: 1rem; font-weight: 700;
      color: var(--color-accent); flex-shrink: 0;
    }
    .source-hardware-page .setup-step h2 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--color-text); margin: 0; }
    .source-hardware-page .setup-step h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--color-text); margin: 1.25rem 0 0.5rem; }
    .source-hardware-page .setup-step p { color: var(--color-text-muted); line-height: 1.7; margin-bottom: 0.75rem; }
    .source-hardware-page .setup-step ul, .source-hardware-page .setup-step ol { color: var(--color-text-muted); padding-left: 1.4rem; line-height: 1.75; margin-bottom: 0.75rem; }
    .source-hardware-page .setup-step li { margin-bottom: 0.3rem; }
    .source-hardware-page .code-block {
      background: #0f1117; color: #e2e8f0; border-radius: var(--radius);
      padding: 1.25rem 1.5rem; font-size: 0.82rem;
      font-family: 'JetBrains Mono', 'Fira Code', monospace;
      line-height: 1.65; overflow-x: auto; margin: 0.75rem 0 1rem;
      border: 1px solid #1e2231;
    }
    .source-hardware-page .code-block .c { color: #6b7a99; }
    .source-hardware-page .info-box {
      background: #eff6ff; border-left: 3px solid var(--color-accent);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 0.9rem 1.25rem; margin: 1rem 0; font-size: 0.88rem; color: #1e3a5f;
    }
    .source-hardware-page .info-box strong { display: block; margin-bottom: 0.2rem; }
    .source-hardware-page .step-nav { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; font-size: 0.82rem; }
    .source-hardware-page .step-nav a {
      padding: 0.35rem 0.75rem; border: 1px solid var(--color-border);
      border-radius: 999px; color: var(--color-text-muted); text-decoration: none;
      transition: border-color var(--transition), color var(--transition);
    }
    .source-hardware-page .step-nav a:hover { border-color: var(--color-accent); color: var(--color-accent); }
    .source-hardware-page code.ic {
      background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 4px;
      padding: 0.1em 0.45em; font-size: 0.85em;
      font-family: 'JetBrains Mono', monospace; color: #1e3a5f;
    }