/* CSS Reset & Variables */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    :root {
      --bg-color: #dee4ff;
      --card-bg: rgba(255, 255, 255, 0.94);
      --card-border: rgba(147, 160, 230, 0.35);
      --text-main: #181d33;
      --text-muted: #535b7d;
      --accent-orange: #d9531e;
      --accent-green: #2e8b57;
      --accent-purple: #5c3c92;
      --dark-metallic: #1f222e;
      --shadow-sm: 0 4px 12px rgba(31, 34, 46, 0.05);
      --shadow-md: 0 10px 30px rgba(31, 34, 46, 0.08);
      --shadow-lg: 0 18px 45px rgba(31, 34, 46, 0.12);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
    }

    body {
      font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background-color: var(--bg-color);
      background-image: url('https://sc02.alicdn.com/kf/H2ba5fa4e1d7d4da7b64ad6e7b3f1535df.jpg');
      background-repeat: repeat;
      background-size: 400px 400px;
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      padding: 40px 20px;
    }

    /* Container for Desktop E-commerce PDP */
    .pdp-wrapper {
      max-width: 1200px;
      margin: 0 auto;
      background: var(--card-bg);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    /* Section Global Padding */
    .pdp-section {
      padding: 60px 48px;
      border-bottom: 1px solid rgba(147, 160, 230, 0.2);
    }
    .pdp-section:last-child {
      border-bottom: none;
    }

    /* Typography */
    h1, h2, h3, h4, .font-serif {
      font-family: 'Cinzel', Georgia, serif;
      letter-spacing: 0.03em;
      color: var(--dark-metallic);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 16px;
      background: rgba(92, 60, 146, 0.1);
      color: var(--accent-purple);
      border: 1px solid rgba(92, 60, 146, 0.25);
    }

    .section-title-wrap {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px auto;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 14px;
      color: var(--dark-metallic);
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
    }

    /* 1. Header Hero Showcase */
    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 50px;
      align-items: center;
    }

    .hero-visual-card {
      position: relative;
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--card-border);
      text-align: center;
    }

    .hero-visual-card img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-sm);
      display: block;
      transition: transform 0.4s ease;
    }

    .hero-visual-card:hover img {
      transform: scale(1.02);
    }

    .hero-content h1 {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 18px;
      color: var(--dark-metallic);
    }

    .hero-desc {
      font-size: 16px;
      color: var(--text-muted);
      margin-bottom: 28px;
    }

    .hero-highlights-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 30px;
    }

    .highlight-pill {
      background: #ffffff;
      border: 1px solid var(--card-border);
      padding: 14px 18px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: flex-start;
      gap: 12px;
      box-shadow: var(--shadow-sm);
    }

    .pill-icon {
      font-size: 20px;
      line-height: 1;
    }

    .pill-text strong {
      display: block;
      font-size: 14px;
      color: var(--text-main);
      margin-bottom: 2px;
    }

    .pill-text span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 2. Three Pillars Feature Grid */
    .pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .pillar-card {
      background: #ffffff;
      padding: 32px 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

    .pillar-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent-purple);
    }

    .pillar-number {
      font-family: 'Cinzel', serif;
      font-size: 28px;
      font-weight: 700;
      color: var(--accent-purple);
      opacity: 0.6;
      margin-bottom: 12px;
    }

    .pillar-card h3 {
      font-size: 20px;
      margin-bottom: 12px;
    }

    .pillar-card p {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* 3. Seven Craftsmanship Breakdown (Alternating & Grid) */
    .craft-showcase-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 36px;
    }

    .craft-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .craft-card:hover {
      box-shadow: var(--shadow-md);
      border-color: rgba(92, 60, 146, 0.4);
    }

    .craft-card-full {
      grid-column: span 2;
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      align-items: center;
    }

    .craft-img-wrap {
      position: relative;
      background: #0d0f17;
      aspect-ratio: 1 / 1;
      overflow: hidden;
    }

    .craft-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }

    .craft-card:hover .craft-img-wrap img {
      transform: scale(1.05);
    }

    .craft-info {
      padding: 28px;
    }

    .craft-step-tag {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--accent-orange);
      margin-bottom: 8px;
      display: inline-block;
    }

    .craft-info h3 {
      font-size: 20px;
      margin-bottom: 10px;
    }

    .craft-info p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .craft-specs-bullet {
      list-style: none;
      font-size: 13px;
      color: var(--text-main);
      background: rgba(222, 228, 255, 0.3);
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--accent-purple);
    }

    .craft-specs-bullet li {
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .craft-specs-bullet li:last-child {
      margin-bottom: 0;
    }

    /* 4. Dual State Light & Glow Section */
    .dual-state-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

    .dual-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--card-border);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .dual-card img {
      width: 100%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
    }

    .dual-card h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .dual-card p {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* 5. Specifications Table */
    .specs-table-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--card-border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .specs-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .specs-table th, .specs-table td {
      padding: 18px 24px;
      font-size: 14px;
      border-bottom: 1px solid rgba(147, 160, 230, 0.2);
    }

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

    .specs-table th {
      background: rgba(222, 228, 255, 0.4);
      color: var(--dark-metallic);
      font-weight: 700;
      width: 25%;
    }

    .specs-table td {
      color: var(--text-main);
    }

    /* 6. FAQ Accordion Style (Clean Minimalist) */
    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .faq-card {
      background: #ffffff;
      padding: 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
    }

    .faq-card h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark-metallic);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .faq-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 7. Footer Note */
    .pdp-footer-note {
      text-align: center;
      padding: 30px;
      font-size: 13px;
      color: var(--text-muted);
      background: rgba(255, 255, 255, 0.6);
      border-top: 1px solid rgba(147, 160, 230, 0.2);
    }

    /* Responsive Guard */
    @media (max-width: 992px) {
      .hero-grid, .craft-card-full, .dual-state-grid, .faq-grid {
        grid-template-columns: 1fr;
      }
      .craft-showcase-grid {
        grid-template-columns: 1fr;
      }
      .pillars-grid {
        grid-template-columns: 1fr;
      }
      .specs-table th {
        width: 35%;
      }
    }