/* ==========================================================================
       GLOBAL DESIGN SYSTEM & LAVENDER PURPLE THEME (#C8B9DB)
       ========================================================================== */
    :root {
      --bg-tile: url('https://sc02.alicdn.com/kf/H71f4bf720b1d4987841391422703fa60I.jpg');
      --bg-lavender: #C8B9DB;
      --bg-lavender-light: #E7DEEE;
      --bg-lavender-subtle: #F6F2F9;
      --bg-card: rgba(255, 255, 255, 0.94);
      --bg-card-hover: #FFFFFF;
      --text-main: #1D1826;
      --text-muted: #5B4F6D;
      --text-light: #827596;
      --accent-gold: #C5A059;
      --accent-gold-dark: #9F7E3B;
      --accent-purple-deep: #4A3A63;
      --border-color: rgba(200, 185, 219, 0.65);
      --border-focus: #9A7FB8;
      --shadow-sm: 0 4px 12px rgba(60, 42, 80, 0.05);
      --shadow-md: 0 10px 28px rgba(60, 42, 80, 0.08);
      --shadow-lg: 0 18px 45px rgba(60, 42, 80, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-width: 1200px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background-color: var(--bg-lavender);
      background-image: var(--bg-tile);
      background-repeat: repeat;
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    .pdp-wrapper {
      max-width: var(--container-width);
      margin: 40px auto;
      padding: 0 24px;
    }

    /* Common Card Styling */
    .pdp-card {
      background: var(--bg-card);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      padding: 36px;
      margin-bottom: 36px;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .pdp-card:hover {
      box-shadow: var(--shadow-lg);
    }

    /* Header & Navigation Bar */
    .pdp-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 32px;
      margin-bottom: 24px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.9);
      box-shadow: var(--shadow-sm);
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-logo-icon {
      width: 32px;
      height: 32px;
      background: var(--accent-purple-deep);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      font-weight: 800;
      font-size: 18px;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: 1px;
      color: var(--text-main);
      text-transform: uppercase;
    }

    .brand-tag {
      font-size: 11px;
      font-weight: 600;
      color: var(--accent-gold);
      background: #251D30;
      padding: 3px 8px;
      border-radius: 4px;
      margin-left: 6px;
    }

    .header-badges {
      display: flex;
      gap: 20px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
    }

    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--bg-lavender-subtle);
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 30px;
      color: var(--accent-purple-deep);
    }

    /* ==========================================================================
       SECTION 1: HERO OVERVIEW (SPLIT DESKTOP 2-COLUMN)
       ========================================================================== */
    .hero-grid {
      display: grid;
      grid-template-columns: 52% 48%;
      gap: 40px;
      align-items: start;
    }

    /* Left Gallery Column */
    .gallery-container {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .main-image-display {
      position: relative;
      width: 100%;
      aspect-ratio: 1 / 1;
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #F1ECF7;
      border: 1px solid var(--border-color);
      box-shadow: inset 0 0 20px rgba(0,0,0,0.03);
    }

    .main-image-display img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .main-image-display:hover img {
      transform: scale(1.04);
    }

    .thumbnail-track {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
    }

    .thumb-item {
      position: relative;
      aspect-ratio: 1 / 1;
      border-radius: var(--radius-sm);
      overflow: hidden;
      cursor: pointer;
      border: 2px solid transparent;
      background: #F8F5FB;
      transition: all 0.2s ease;
    }

    .thumb-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .thumb-item.active,
    .thumb-item:hover {
      border-color: var(--accent-purple-deep);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    /* Right Product Spec & Purchase Column */
    .product-meta {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .moq-banner {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: linear-gradient(135deg, #4A3A63 0%, #2A1F3B 100%);
      color: #FFF;
      padding: 10px 18px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.5px;
      box-shadow: 0 4px 14px rgba(74, 58, 99, 0.25);
    }

    .moq-tag {
      background: var(--accent-gold);
      color: #1A1424;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 800;
      text-transform: uppercase;
    }

    .product-title {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-top: 4px;
    }

    .product-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .rating-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .stars {
      color: #F5A623;
      font-size: 16px;
      letter-spacing: 2px;
    }

    .divider {
      height: 1px;
      background: var(--border-color);
      margin: 4px 0;
    }

    /* Key Specs Fast Pill Grid */
    .spec-pill-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin: 8px 0;
    }

    .spec-pill {
      background: var(--bg-lavender-subtle);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 12px;
      text-align: center;
    }

    .spec-pill .label {
      font-size: 11px;
      text-transform: uppercase;
      color: var(--text-light);
      font-weight: 700;
      margin-bottom: 2px;
    }

    .spec-pill .val {
      font-size: 15px;
      font-weight: 800;
      color: var(--accent-purple-deep);
    }

    /* Pricing & Action Bar */
    .pricing-box {
      background: #FBF9FD;
      border: 1px dashed var(--border-focus);
      border-radius: var(--radius-md);
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .price-value {
      font-size: 32px;
      font-weight: 900;
      color: var(--accent-purple-deep);
    }

    .price-unit {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    .cta-group {
      display: flex;
      gap: 14px;
      margin-top: 8px;
    }

    .btn-primary {
      flex: 2;
      background: linear-gradient(135deg, #4A3A63 0%, #312347 100%);
      color: #FFF;
      border: none;
      border-radius: var(--radius-sm);
      padding: 16px 24px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: all 0.2s ease;
      box-shadow: 0 6px 18px rgba(74, 58, 99, 0.25);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #5C497B 0%, #3F2E59 100%);
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(74, 58, 99, 0.35);
    }

    .btn-secondary {
      flex: 1;
      background: #FFF;
      color: var(--accent-purple-deep);
      border: 2px solid var(--accent-purple-deep);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease;
    }

    .btn-secondary:hover {
      background: var(--bg-lavender-subtle);
    }

    .assurance-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 8px 16px;
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 6px;
    }

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

    /* ==========================================================================
       SECTION 2: CRAFTSMANSHIP DEEP-DIVE (THE 7 PHOTO BREAKDOWN)
       ========================================================================== */
    .section-headline {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 36px auto;
    }

    .section-eyebrow {
      font-size: 12px;
      font-weight: 800;
      color: var(--accent-purple-deep);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 6px;
    }

    .section-title {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
    }

    /* 7 Feature Grid Layout */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-focus);
    }

    .feature-card.full-width {
      grid-column: span 2;
      display: grid;
      grid-template-columns: 50% 50%;
    }

    .feature-media {
      position: relative;
      background: #F4F0F9;
      overflow: hidden;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .feature-card:hover .feature-media img {
      transform: scale(1.05);
    }

    .feature-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(30, 22, 42, 0.85);
      backdrop-filter: blur(8px);
      color: var(--accent-gold);
      font-size: 11px;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }

    .feature-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 10px;
    }

    .feature-title {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
    }

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

    .feature-metric {
      display: flex;
      gap: 16px;
      padding-top: 10px;
      border-top: 1px solid #EEE8F4;
      font-size: 12px;
      font-weight: 600;
    }

    .metric-tag {
      color: var(--accent-purple-deep);
      background: var(--bg-lavender-subtle);
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* ==========================================================================
       SECTION 3: DENOMINATION MATRIX TABLE & SPECS
       ========================================================================== */
    .specs-table-container {
      width: 100%;
      overflow-x: auto;
      margin-top: 16px;
    }

    .specs-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .specs-table th {
      background: var(--bg-lavender-subtle);
      color: var(--accent-purple-deep);
      font-weight: 800;
      text-transform: uppercase;
      font-size: 12px;
      letter-spacing: 0.5px;
      padding: 14px 18px;
      border-bottom: 2px solid var(--border-color);
    }

    .specs-table td {
      padding: 14px 18px;
      border-bottom: 1px solid #EBE5F2;
      color: var(--text-main);
    }

    .specs-table tr:hover td {
      background: #FAF8FD;
    }

    .color-dot {
      display: inline-block;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      margin-right: 8px;
      vertical-align: middle;
      border: 1px solid rgba(0,0,0,0.1);
    }

    /* ==========================================================================
       SECTION 4: SEO & GEO FAQ (GENERATIVE ENGINE OPTIMIZED)
       ========================================================================== */
    .faq-container {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color 0.2s ease;
    }

    .faq-item:hover {
      border-color: var(--border-focus);
    }

    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #FFFFFF;
      user-select: none;
    }

    .faq-question:hover {
      color: var(--accent-purple-deep);
    }

    .faq-icon {
      font-size: 18px;
      color: var(--text-light);
      transition: transform 0.25s ease;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: var(--accent-purple-deep);
    }

    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      display: block;
    }

    .geo-callout {
      background: var(--bg-lavender-subtle);
      border-left: 3px solid var(--accent-purple-deep);
      padding: 12px 16px;
      margin-top: 10px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      font-size: 13px;
      color: var(--accent-purple-deep);
      font-weight: 500;
    }

    /* ==========================================================================
       FOOTER & TRUST BADGES
       ========================================================================== */
    .pdp-footer {
      text-align: center;
      padding: 28px;
      color: #4A3E5C;
      font-size: 13px;
      font-weight: 600;
    }

    .trust-badge-row {
      display: flex;
      justify-content: center;
      gap: 36px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .trust-pill {
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.9);
      padding: 8px 18px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 700;
      color: var(--accent-purple-deep);
    }