:root {
      --primary: #1e3a8a;
      --primary-dark: #0f172a;
      --accent: #2563eb;
      --accent-light: #eff6ff;
      --text: #334155;
      --text-muted: #64748b;
      --border: #e2e8f0;
      --bg: #f8fafc;
      --surface: #ffffff;
      --success: #059669;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.75;
      color: var(--text);
      background-color: var(--bg);
      padding: 32px 16px;
    }

    .article-wrapper {
      max-width: 900px;
      margin: 0 auto;
      background-color: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 48px;
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    }

    .category-badge {
      display: inline-block;
      background: var(--accent-light);
      color: var(--accent);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.6px;
      text-transform: uppercase;
      padding: 5px 14px;
      border-radius: 9999px;
      margin-bottom: 16px;
    }

    h1.article-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .meta-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 18px;
      font-size: 13px;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border);
      padding-bottom: 24px;
      margin-bottom: 32px;
    }

    .meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .executive-summary {
      background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
      border-left: 4px solid var(--success);
      padding: 20px 24px;
      border-radius: 0 12px 12px 0;
      margin-bottom: 32px;
      font-size: 15px;
      color: #065f46;
      line-height: 1.65;
    }

    p {
      margin-bottom: 22px;
      font-size: 16px;
      color: #334155;
    }

    h2 {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-top: 40px;
      margin-bottom: 18px;
      border-left: 4px solid var(--accent);
      padding-left: 14px;
    }

    h3 {
      font-size: 18px;
      font-weight: 600;
      color: #1e293b;
      margin-top: 24px;
      margin-bottom: 12px;
    }

    ul, ol {
      margin-bottom: 24px;
      padding-left: 24px;
    }

    li {
      margin-bottom: 10px;
      color: #475569;
    }

    /* Product Showcase Card */
    .product-showcase {
      margin: 36px 0;
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .product-showcase:hover {
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    }

    .product-image-container {
      width: 100%;
      background-color: #f1f5f9;
      display: flex;
      justify-content: center;
      align-items: center;
      overflow: hidden;
    }

    .product-image-container img {
      width: 100%;
      max-height: 520px;
      object-fit: cover;
      display: block;
    }

    .showcase-info {
      padding: 20px 24px;
      background-color: #ffffff;
      border-top: 1px solid var(--border);
    }

    .showcase-tag {
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 6px;
      display: block;
    }

    .showcase-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
    }

    .showcase-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Comparison Table */
    .table-container {
      overflow-x: auto;
      margin: 32px 0;
      border-radius: 10px;
      border: 1px solid var(--border);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      font-size: 14px;
      background: #ffffff;
    }

    th {
      background-color: #f8fafc;
      color: var(--primary-dark);
      font-weight: 700;
      padding: 14px 16px;
      border-bottom: 2px solid var(--border);
      text-align: left;
    }

    td {
      padding: 14px 16px;
      border-bottom: 1px solid var(--border);
      color: #475569;
    }

    tr:last-child td {
      border-bottom: none;
    }

    tr:nth-child(even) td {
      background-color: #fafbfc;
    }

    /* Checklist Box */
    .checklist-card {
      background: #f8fafc;
      border: 1px solid #cbd5e1;
      border-radius: 12px;
      padding: 24px 28px;
      margin: 36px 0;
    }

    .checklist-card h3 {
      margin-top: 0;
      color: var(--primary-dark);
      font-size: 17px;
      margin-bottom: 14px;
    }

    @media (max-width: 768px) {
      .article-wrapper {
        padding: 24px 18px;
      }
      h1.article-title {
        font-size: 24px;
      }
    }