.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 .specs-card {
      background: var(--color-bg-card); border: 1px solid var(--color-border);
      border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 2rem;
    }
    .source-hardware-page .specs-card-header {
      padding: 1rem 1.5rem; background: var(--color-bg-elevated);
      border-bottom: 1px solid var(--color-border);
    }
    .source-hardware-page .specs-card-header h2 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--color-text); margin: 0; }
    .source-hardware-page .specs-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
    .source-hardware-page .specs-table tr { border-bottom: 1px solid var(--color-border); }
    .source-hardware-page .specs-table tr:last-child { border-bottom: none; }
    .source-hardware-page .specs-table td { padding: 0.7rem 1.5rem; vertical-align: top; }
    .source-hardware-page .specs-table td:first-child { color: var(--color-text-muted); font-weight: 500; width: 42%; }
    .source-hardware-page .specs-table td:last-child { color: var(--color-text); font-weight: 600; }
    .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;
    }
    .source-hardware-page .tier-table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; }
    .source-hardware-page .tier-table {
      width: 100%; min-width: 680px; border-collapse: collapse;
      font-size: 0.84rem;
    }
    .source-hardware-page .tier-table th, .source-hardware-page .tier-table td {
      padding: 0.55rem 0.85rem; border: 1px solid var(--color-border);
      text-align: center; vertical-align: middle;
    }
    .source-hardware-page .tier-table th:first-child, .source-hardware-page .tier-table td:first-child {
      text-align: left; font-weight: 500; color: var(--color-text-muted);
      background: var(--color-bg-card); white-space: nowrap;
    }
    .source-hardware-page .tier-table thead th {
      background: var(--color-bg-card); color: var(--color-text-dim);
      font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
    }
    .source-hardware-page .tier-table th.col-rec {
      background: rgba(56, 189, 248, 0.12); color: #38bdf8;
      border-top: 2px solid #38bdf8;
      border-left: 2px solid rgba(56, 189, 248, 0.35);
      border-right: 2px solid rgba(56, 189, 248, 0.35);
    }
    .source-hardware-page .tier-table td.col-rec {
      background: rgba(56, 189, 248, 0.04);
      border-left: 2px solid rgba(56, 189, 248, 0.25);
      border-right: 2px solid rgba(56, 189, 248, 0.25);
      color: var(--color-text);
    }
    .source-hardware-page .tier-table tr:last-child td.col-rec { border-bottom: 2px solid rgba(56, 189, 248, 0.35); }
    .source-hardware-page .yes { color: #34d399; font-weight: 700; }
    .source-hardware-page .no { color: var(--color-text-dim); }
    .source-hardware-page .price-big { font-size: 1rem; font-weight: 700; color: var(--color-text); }
    .source-hardware-page .price-cny { font-size: 0.72rem; color: var(--color-text-dim); display: block; }