:root {
      --bg-color: #f1f4ff;
      --card-bg: #ffffff;
      --text-main: #1a1e2c;
      --text-muted: #5e657b;
      --accent: #2c334e;
      --border-color: #e2e7f8;
      --shadow: 0 8px 24px rgba(44, 51, 78, 0.06);
    }

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

    body {
      background-color: var(--bg-color);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      color: var(--text-main);
      line-height: 1.6;
      padding: 0 16px 40px;
    }

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

    /* Hero Section */
    .hero-section {
      text-align: center;
      padding: 48px 16px 32px;
    }

    .hero-title {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
    }

    .hero-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* Section Header */
    .section-header {
      text-align: center;
      margin: 48px 0 24px;
    }

    .section-title {
      font-size: 1.6rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .section-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

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

    .gallery-card {
      background: var(--card-bg);
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .gallery-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px rgba(44, 51, 78, 0.1);
    }

    .img-wrapper {
      position: relative;
      width: 100%;
      padding-top: 100%; /* 1:1 Aspect Ratio */
      background-color: var(--bg-color);
      overflow: hidden;
    }

    .img-wrapper img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .card-info {
      padding: 16px 18px;
    }

    .card-tag {
      display: inline-block;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      font-weight: 600;
      color: #4a5682;
      background: #e8ecfc;
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 8px;
    }

    .card-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .card-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.45;
    }

    /* Feature Highlights */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin: 32px 0 48px;
    }

    .feature-box {
      background: var(--card-bg);
      padding: 24px;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      text-align: center;
    }

    .feature-title {
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .feature-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* FAQ Section */
    .faq-container {
      background: var(--card-bg);
      border-radius: 12px;
      border: 1px solid var(--border-color);
      padding: 32px;
      margin-top: 24px;
      box-shadow: var(--shadow);
    }

    .faq-item {
      padding: 18px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .faq-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .faq-item:first-child {
      padding-top: 0;
    }

    .faq-question {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .faq-answer {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Footer */
    .footer {
      text-align: center;
      margin-top: 48px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    /* Responsive Breakpoints */
    @media (max-width: 992px) {
      .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
      }
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 600px) {
      .gallery-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .features-grid {
        grid-template-columns: 1fr;
      }
      .hero-title {
        font-size: 1.6rem;
      }
      .faq-container {
        padding: 20px 16px;
      }
    }