:root {
      --bg-color: #f1f4ff;
      --card-bg: #ffffff;
      --text-main: #1f2430;
      --text-muted: #5e6678;
      --text-light: #8892a4;
      --accent: #8b6b4e;
      --border-color: #e2e7f5;
      --radius-lg: 18px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-sm: 0 4px 12px rgba(31, 36, 48, 0.03);
      --shadow-md: 0 10px 24px rgba(31, 36, 48, 0.06);
    }

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

    body {
      background-color: var(--bg-color);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      padding: 0;
      margin: 0;
    }

    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Hero Section */
    .hero-section {
      text-align: center;
      padding: 64px 0 40px;
    }

    .tag-badge {
      display: inline-block;
      padding: 6px 16px;
      background-color: #e5ebff;
      color: #3b508c;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-radius: 30px;
      margin-bottom: 18px;
    }

    .hero-title {
      font-size: 38px;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.25;
    }

    .hero-subtitle {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto 32px;
      line-height: 1.6;
    }

    .highlight-pill-group {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 20px;
    }

    .pill-item {
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      padding: 8px 18px;
      border-radius: 40px;
      font-size: 14px;
      color: var(--text-main);
      font-weight: 500;
      box-shadow: var(--shadow-sm);
    }

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

    /* Section Headers */
    .section-header {
      text-align: center;
      margin: 56px 0 32px;
    }

    .section-title {
      font-size: 26px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      letter-spacing: -0.01em;
    }

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

    /* 3-Column Image Grid */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 48px;
    }

    .gallery-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

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

    .image-wrapper {
      position: relative;
      width: 100%;
      aspect-ratio: 1 / 1;
      background-color: var(--bg-color);
      overflow: hidden;
    }

    .image-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .card-meta {
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .card-index {
      font-size: 12px;
      font-weight: 700;
      color: #7b88a8;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 4px;
    }

    .card-title {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
      line-height: 1.4;
    }

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

    /* Specs Table Section */
    .specs-container {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 32px 36px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 56px;
    }

    .specs-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .spec-box {
      border-left: 3px solid #cfd7ed;
      padding-left: 14px;
    }

    .spec-label {
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      color: var(--text-light);
      margin-bottom: 4px;
      letter-spacing: 0.04em;
    }

    .spec-value {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      line-height: 1.4;
    }

    /* FAQ Section */
    .faq-wrapper {
      max-width: 900px;
      margin: 0 auto 64px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 26px;
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .faq-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      border-radius: 6px;
      background: #e5ebff;
      color: #3b508c;
      font-size: 12px;
      font-weight: 700;
      flex-shrink: 0;
    }

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

    /* Footer */
    .footer-bar {
      text-align: center;
      padding: 32px 0 48px;
      border-top: 1px solid var(--border-color);
      color: var(--text-light);
      font-size: 13px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }
      .specs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }
      .hero-title {
        font-size: 32px;
      }
    }

    @media (max-width: 640px) {
      .gallery-grid {
        grid-template-columns: 1fr;
        gap: 18px;
      }
      .specs-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .specs-container {
        padding: 24px 20px;
      }
      .hero-title {
        font-size: 26px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .faq-card {
        padding: 18px 20px;
      }
      .faq-answer {
        padding-left: 0;
        margin-top: 6px;
      }
    }