/* CSS Reset & Variables */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    :root {
      --primary-color: #5c3826;
      --secondary-color: #8c5b3e;
      --accent-color: #d97746;
      --text-dark: #2d2622;
      --text-muted: #6b615b;
      --card-bg: rgba(255, 255, 255, 0.95);
      --card-border: rgba(92, 56, 38, 0.1);
      --badge-bg: #f4ece6;
      --shadow-sm: 0 4px 12px rgba(92, 56, 38, 0.05);
      --shadow-md: 0 8px 24px rgba(92, 56, 38, 0.08);
      --shadow-lg: 0 16px 36px rgba(92, 56, 38, 0.12);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      color: var(--text-dark);
      background: #e4e8ff url('https://sc02.alicdn.com/kf/Hc70a9f667690477a8e956bafc3b57402O.jpg') repeat fixed;
      background-size: auto;
      padding: 40px 20px;
    }

    /* Main Container for Desktop */
    .pdp-wrapper {
      max-width: 1180px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 36px;
    }

    /* Common Card Styling */
    .pdp-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-md);
      padding: 40px;
      backdrop-filter: blur(8px);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

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

    /* Section Headers */
    .section-header {
      text-align: center;
      margin-bottom: 32px;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--accent-color);
      background: #fbeee7;
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary-color);
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 8px auto 0;
    }

    /* 1. Hero Showcase Section */
    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .hero-image-wrap {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      background: #fff;
    }

    .hero-image-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

    .hero-image-wrap:hover img {
      transform: scale(1.02);
    }

    .hero-content {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .hero-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--primary-color);
      line-height: 1.25;
    }

    .hero-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .feature-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 6px;
    }

    .chip {
      background: var(--badge-bg);
      color: var(--primary-color);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .hero-spec-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 10px;
      border-top: 1px dashed rgba(92, 56, 38, 0.2);
      padding-top: 18px;
    }

    .spec-item {
      display: flex;
      flex-direction: column;
    }

    .spec-label {
      font-size: 12px;
      text-transform: uppercase;
      color: var(--text-muted);
      font-weight: 600;
    }

    .spec-val {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary-color);
      margin-top: 2px;
    }

    /* 2. Detail Highlight Split Sections */
    .feature-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      margin-bottom: 40px;
    }

    .feature-split.reverse {
      direction: rtl;
    }

    .feature-split.reverse > * {
      direction: ltr;
    }

    .feature-visual {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      background: #fff;
    }

    .feature-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .feature-visual:hover img {
      transform: scale(1.03);
    }

    .feature-text {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .feature-text h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .feature-text p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .feature-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-top: 6px;
    }

    .feature-points li {
      font-size: 14px;
      color: var(--text-dark);
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .feature-points li::before {
      content: "✔";
      color: var(--accent-color);
      font-weight: bold;
    }

    /* 3. Three-Column Grid Section */
    .three-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .grid-col {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid rgba(92, 56, 38, 0.08);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.2s ease;
    }

    .grid-col:hover {
      transform: translateY(-4px);
    }

    .grid-img-wrap {
      width: 100%;
      height: 260px;
      overflow: hidden;
      background: #fdfaf8;
    }

    .grid-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .grid-col:hover .grid-img-wrap img {
      transform: scale(1.04);
    }

    .grid-info {
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      flex-grow: 1;
    }

    .grid-info h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary-color);
    }

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

    /* 4. Specifications Table */
    .specs-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      margin-top: 10px;
      border: 1px solid rgba(92, 56, 38, 0.12);
      border-radius: var(--radius-sm);
      overflow: hidden;
    }

    .specs-table th, .specs-table td {
      padding: 14px 20px;
      font-size: 14px;
      text-align: left;
    }

    .specs-table th {
      background: #f8f2ed;
      color: var(--primary-color);
      font-weight: 700;
      width: 32%;
      border-bottom: 1px solid rgba(92, 56, 38, 0.08);
      border-right: 1px solid rgba(92, 56, 38, 0.08);
    }

    .specs-table td {
      background: #ffffff;
      color: var(--text-dark);
      border-bottom: 1px solid rgba(92, 56, 38, 0.08);
    }

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

    /* 5. FAQ Section */
    .faq-container {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(92, 56, 38, 0.08);
      padding: 20px 24px;
      box-shadow: var(--shadow-sm);
    }

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

    .faq-q::before {
      content: "Q";
      background: var(--accent-color);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
    }

    .faq-a {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      padding-left: 32px;
    }

    /* Responsive Adjustments */
    @media (max-width: 900px) {
      .hero-grid, .feature-split, .feature-split.reverse {
        grid-template-columns: 1fr;
        direction: ltr !important;
      }
      .three-grid {
        grid-template-columns: 1fr;
      }
      .pdp-card {
        padding: 24px;
      }
      .hero-title {
        font-size: 26px;
      }
    }