:root {
      --bg-color: #f1f4ff;
      --card-bg: #ffffff;
      --primary-accent: #4361ee;
      --secondary-accent: #7209b7;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-subtle: #e2e8f0;
      --badge-bg: #e0e7ff;
      --badge-text: #3730a3;
      --shadow-sm: 0 2px 8px rgba(30, 41, 59, 0.04);
      --shadow-md: 0 8px 24px rgba(30, 41, 59, 0.06);
      --shadow-lg: 0 16px 36px rgba(30, 41, 59, 0.09);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    body {
      background-color: var(--bg-color);
      color: var(--text-main);
      line-height: 1.6;
      padding: 30px 16px;
      -webkit-font-smoothing: antialiased;
    }

    .page-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    /* Hero Banner Header */
    .hero-header {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 48px 28px;
      text-align: center;
      box-shadow: var(--shadow-md);
      margin-bottom: 36px;
      border: 1px solid rgba(255, 255, 255, 0.8);
      position: relative;
      overflow: hidden;
    }

    .hero-header::before {
      content: "";
      position: absolute;
      top: -60px;
      left: -60px;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle, rgba(67, 97, 238, 0.15), transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-header::after {
      content: "";
      position: absolute;
      bottom: -60px;
      right: -60px;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle, rgba(114, 9, 183, 0.15), transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-chip {
      display: inline-block;
      background: var(--badge-bg);
      color: var(--badge-text);
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      padding: 6px 16px;
      border-radius: 50px;
      margin-bottom: 16px;
    }

    .hero-title {
      font-size: 34px;
      font-weight: 800;
      letter-spacing: -0.8px;
      line-height: 1.25;
      color: #0f172a;
      margin-bottom: 16px;
    }

    .hero-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 24px;
      line-height: 1.65;
    }

    .feature-pills {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .pill-item {
      background: #f8fafc;
      border: 1px solid var(--border-subtle);
      color: #334155;
      padding: 7px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .pill-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-accent);
    }

    /* Section Headings */
    .section-head {
      margin: 40px 0 22px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .section-tag {
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary-accent);
    }

    .section-title {
      font-size: 24px;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: -0.4px;
    }

    .section-desc {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* Grid Layouts */
    .grid-highlight {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 40px;
    }

    .grid-styles {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 40px;
    }

    /* Product Card */
    .showcase-card {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-subtle);
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .showcase-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }

    .card-img-box {
      position: relative;
      width: 100%;
      padding-top: 100%; /* 1:1 Aspect Ratio */
      background: #f1f4ff;
      overflow: hidden;
    }

    .card-img-box img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .showcase-card:hover .card-img-box img {
      transform: scale(1.02);
    }

    .card-content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
      justify-content: space-between;
    }

    .card-badge-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
    }

    .card-badge {
      font-size: 11px;
      font-weight: 700;
      color: var(--primary-accent);
      background: #eef2ff;
      padding: 3px 10px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }

    .card-spec-tag {
      font-size: 11px;
      color: var(--text-muted);
      font-weight: 500;
    }

    .card-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
      line-height: 1.35;
    }

    .card-description {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Specifications Table */
    .specs-panel {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-subtle);
      margin-bottom: 40px;
    }

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

    .specs-table th,
    .specs-table td {
      padding: 14px 18px;
      text-align: left;
      font-size: 14px;
      border-bottom: 1px solid var(--border-subtle);
    }

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

    .specs-table th {
      width: 28%;
      color: #334155;
      font-weight: 700;
      background: #f8fafc;
      border-radius: 6px;
    }

    .specs-table td {
      color: #475569;
      line-height: 1.5;
    }

    /* FAQ Section */
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 40px;
    }

    .faq-card {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-subtle);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .faq-card-head {
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .faq-q-badge {
      width: 26px;
      height: 26px;
      min-width: 26px;
      border-radius: 50%;
      background: var(--primary-accent);
      color: #ffffff;
      font-size: 13px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .faq-question {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      line-height: 1.4;
    }

    .faq-answer {
      font-size: 13px;
      color: #475569;
      line-height: 1.6;
      padding-left: 38px;
    }

    /* Care & Tips Panel */
    .tips-panel {
      background: #eef2ff;
      border: 1px solid #c7d2fe;
      border-radius: var(--radius-md);
      padding: 24px 28px;
      margin-bottom: 30px;
    }

    .tips-title {
      font-size: 15px;
      font-weight: 700;
      color: #312e81;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .tips-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .tips-list li {
      font-size: 13px;
      color: #4338ca;
      line-height: 1.5;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .tips-list li::before {
      content: "✓";
      color: var(--primary-accent);
      font-weight: 800;
    }

    /* Footer Showcase Notice */
    .footer-note {
      text-align: center;
      padding: 24px;
      color: var(--text-muted);
      font-size: 12px;
    }

    /* Responsive Breakpoints */
    @media (max-width: 992px) {
      .grid-highlight {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-styles {
        grid-template-columns: repeat(2, 1fr);
      }
      .faq-grid {
        grid-template-columns: 1fr;
      }
      .hero-title {
        font-size: 28px;
      }
    }

    @media (max-width: 680px) {
      body {
        padding: 16px 12px;
      }
      .hero-header {
        padding: 32px 18px;
      }
      .hero-title {
        font-size: 22px;
      }
      .hero-subtitle {
        font-size: 14px;
      }
      .grid-highlight {
        grid-template-columns: 1fr;
      }
      .grid-styles {
        grid-template-columns: 1fr;
      }
      .specs-panel {
        padding: 18px 14px;
      }
      .specs-table th {
        width: 38%;
        font-size: 13px;
        padding: 10px 12px;
      }
      .specs-table td {
        font-size: 13px;
        padding: 10px 12px;
      }
      .tips-list {
        grid-template-columns: 1fr;
      }
      .faq-answer {
        padding-left: 0;
      }
    }