
    /* Scoped Root Styling with Desktop PC Optimization */
    :root {
      --bg-canvas: #DFE5FE;
      --card-bg: #FFFFFF;
      --text-main: #1E2338;
      --text-muted: #5C627A;
      --text-sub: #7E849E;
      --brand-accent: #3851E0;
      --brand-light: #EEF2FF;
      --tag-bg: #FFE57F;
      --tag-text: #614800;
      --border-color: #D3DBFD;
      --shadow-sm: 0 4px 12px rgba(45, 55, 115, 0.06);
      --shadow-md: 0 8px 24px rgba(45, 55, 115, 0.08);
      --shadow-lg: 0 16px 40px rgba(45, 55, 115, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background-color: var(--bg-canvas);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      padding: 40px 20px;
    }

    .lanyard-pdp-wrapper {
      max-width: 1160px;
      margin: 0 auto;
    }

    /* Top Hero Header Block */
    .pdp-hero-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 40px 48px;
      box-shadow: var(--shadow-md);
      margin-bottom: 32px;
      border: 1px solid rgba(255, 255, 255, 0.8);
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 16px;
    }

    .hero-tag {
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 6px 14px;
      border-radius: 30px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-tag.oem {
      background: var(--brand-light);
      color: var(--brand-accent);
    }

    .hero-tag.shiba {
      background: var(--tag-bg);
      color: var(--tag-text);
    }

    .hero-tag.leadtime {
      background: #E8F8F0;
      color: #0E7040;
    }

    .hero-title {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .hero-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .hero-highlights-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 24px;
    }

    .hero-highlights-list li {
      font-size: 14px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 500;
    }

    .hero-highlights-list li svg {
      width: 18px;
      height: 18px;
      fill: var(--brand-accent);
      flex-shrink: 0;
    }

    .hero-image-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      background: #F4F6FF;
      border: 1px solid var(--border-color);
      aspect-ratio: 1 / 1;
    }

    .hero-image-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .hero-image-box:hover img {
      transform: scale(1.03);
    }

    /* Section Title Standard */
    .section-header {
      text-align: center;
      margin: 48px 0 28px;
    }

    .section-eyebrow {
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      color: var(--brand-accent);
      margin-bottom: 8px;
    }

    .section-title {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      margin-top: 6px;
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
    }

    /* 7-Point Macro Breakdown Grid */
    .features-macro-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 24px;
      margin-bottom: 40px;
    }

    .feature-card {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(255, 255, 255, 0.9);
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .feature-card.col-6 {
      grid-column: span 6;
    }

    .feature-card.col-4 {
      grid-column: span 4;
    }

    .feature-card.col-12 {
      grid-column: span 12;
      display: grid;
      grid-template-columns: 1fr 1fr;
    }

    .card-img-wrap {
      width: 100%;
      aspect-ratio: 1 / 1;
      overflow: hidden;
      background: #F8F9FE;
    }

    .feature-card.col-12 .card-img-wrap {
      aspect-ratio: auto;
      height: 100%;
      min-height: 340px;
    }

    .card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .feature-card:hover .card-img-wrap img {
      transform: scale(1.04);
    }

    .card-content {
      padding: 24px 28px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .card-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--brand-accent);
      text-transform: uppercase;
      letter-spacing: 0.8px;
      margin-bottom: 8px;
    }

    .card-heading {
      font-size: 19px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.35;
    }

    .card-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .card-spec-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .card-spec-pills span {
      font-size: 12px;
      padding: 4px 10px;
      background: #F1F4FD;
      color: #384260;
      border-radius: 4px;
      font-weight: 600;
    }

    /* Specifications Table */
    .specs-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 36px 44px;
      box-shadow: var(--shadow-md);
      margin-bottom: 40px;
      border: 1px solid rgba(255, 255, 255, 0.8);
    }

    .specs-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
    }

    .specs-table th,
    .specs-table td {
      padding: 16px 20px;
      text-align: left;
      font-size: 14px;
      border-bottom: 1px solid #EAEFFF;
    }

    .specs-table th {
      width: 28%;
      color: var(--text-sub);
      font-weight: 700;
      background: #F9FAFF;
      border-radius: 4px;
    }

    .specs-table td {
      color: var(--text-main);
      font-weight: 500;
    }

    .specs-table tr:last-child th,
    .specs-table tr:last-child td {
      border-bottom: none;
    }

    /* Workflow Stepper */
    .workflow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 40px;
    }

    .workflow-step-card {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      position: relative;
      border-top: 4px solid var(--brand-accent);
    }

    .step-number {
      font-size: 12px;
      font-weight: 800;
      color: var(--brand-accent);
      background: var(--brand-light);
      padding: 4px 10px;
      border-radius: 20px;
      display: inline-block;
      margin-bottom: 12px;
    }

    .step-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* SEO & GEO FAQ Section (Accordion) */
    .faq-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 40px 48px;
      box-shadow: var(--shadow-md);
      margin-bottom: 32px;
      border: 1px solid rgba(255, 255, 255, 0.8);
    }

    .faq-item {
      border-bottom: 1px solid #EAEFFF;
      padding: 20px 0;
    }

    .faq-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .faq-question {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-question:hover {
      color: var(--brand-accent);
    }

    .faq-toggle-icon {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: #EEF2FF;
      color: var(--brand-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 700;
      transition: transform 0.3s ease;
      flex-shrink: 0;
      margin-left: 16px;
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
      background: #FFE8E8;
      color: #E03838;
    }

    .faq-answer {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-top: 12px;
      display: none;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    /* Bottom Trust & Compliance Footer */
    .pdp-footer-bar {
      text-align: center;
      padding: 24px;
      font-size: 13px;
      color: var(--text-sub);
    }
  