* { margin: 0; padding: 0; box-sizing: border-box; }
  body { font-family: 'Segoe UI', Arial, sans-serif; color: #1a1a1a; background: #fff; }
  .section-label { font-size: 11px; font-weight: 700; letter-spacing: 3px; color: #c0102a; text-transform: uppercase; margin-bottom: 10px; }
  .section-line { width: 40px; height: 3px; background: #c0102a; margin-bottom: 14px; }
  .title { font-size: 34px; font-weight: 800; color: #111; line-height: 1.15; margin-bottom: 16px; }
  .desc { font-size: 14px; color: #555; line-height: 1.7; }

  .specs-section { padding: 80px; background: #fafafa; }
  .specs-table { margin-top: 40px; width: 100%; border-collapse: collapse; }
  .specs-table thead tr { background: #111; color: #fff; }
  .specs-table thead th { padding: 14px 24px; font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; text-align: left; }
  .specs-table tbody tr { border-bottom: 1px solid #e8e8e8; background: #fff; }
  .specs-table tbody tr:hover { background: #f5f5f5; }
  .specs-table tbody td { padding: 16px 24px; font-size: 14px; color: #333; }
  .specs-table tbody td:first-child { font-weight: 700; color: #111; width: 35%; }
  .specs-table tbody td:last-child { color: #c0102a; font-weight: 600; }

  .color-custom-section { display: grid; grid-template-columns: 1fr 1fr; min-height: 560px; width: 100%; }
  .color-custom-section > * { min-width: 0; }
  .color-panel { background: #111; padding: 64px 56px; display: flex; flex-direction: column; }
  .color-panel .title { color: #fff; }
  .color-panel .desc { color: #bbb; }
  .color-photo { flex: 1; margin-top: 32px; background: #222; border: 1px solid #333; display: flex; align-items: center; justify-content: center; color: #555; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; min-height: 260px; }
  .custom-panel { background: #fff; padding: 64px 56px; border-left: 1px solid #e8e8e8; }
  .accordion-item { border-bottom: 1px solid #e8e8e8; }
  .accordion-trigger { width: 100%; background: none; border: none; padding: 22px 0; display: flex; align-items: center; justify-content: space-between; cursor: pointer; text-align: left; }
  .accordion-trigger:hover .trigger-title { color: #c0102a; }
  .trigger-title { font-size: 15px; font-weight: 700; color: #111; transition: color 0.2s; }
  .trigger-icon { width: 24px; height: 24px; border: 2px solid #ddd; display: flex; align-items: center; justify-content: center; font-size: 16px; color: #aaa; flex-shrink: 0; transition: all 0.2s; }
  .accordion-item.open .trigger-icon { border-color: #c0102a; color: #c0102a; transform: rotate(45deg); }
  .accordion-body { display: none; padding: 0 0 22px 0; font-size: 13px; color: #555; line-height: 1.7; }
  .accordion-item.open .accordion-body { display: block; }

  .scenes-section { padding: 80px; background: #f5f5f5; }
  .scenes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 48px; }
  .scene-card { background: #222; position: relative; height: 340px; overflow: hidden; display: flex; align-items: flex-end; }
  .scene-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #1a1a1a 0%, #333 100%); display: flex; align-items: center; justify-content: center; font-size: 56px; }
  .scene-content { position: relative; z-index: 2; padding: 28px 24px; background: linear-gradient(transparent, rgba(0,0,0,0.92)); width: 100%; }
  .scene-tag { font-size: 10px; font-weight: 700; letter-spacing: 2px; color: #c0102a; text-transform: uppercase; margin-bottom: 6px; }
  .scene-card h3 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
  .scene-card p { font-size: 12px; color: #999; line-height: 1.5; }

  .advantage-section { padding: 80px; background: #111; }
  .advantage-section .title { color: #fff; }
  .advantage-section .desc { color: #bbb; }
  .advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 48px; }
  .advantage-item { background: #1a1a1a; padding: 36px 32px; border-left: 3px solid transparent; transition: border-color 0.2s; }
  .advantage-item:hover { border-left-color: #c0102a; }
  .adv-number { font-size: 11px; font-weight: 700; letter-spacing: 2px; color: #c0102a; margin-bottom: 16px; }
  .advantage-item h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 10px; }
  .advantage-item p { font-size: 13px; color: #888; line-height: 1.7; }

  .sample-section { padding: 80px; background: #c0102a; display: flex; align-items: center; justify-content: space-between; gap: 48px; }
  .sample-text h2 { font-size: 34px; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 16px; }
  .sample-text p { font-size: 14px; color: rgba(255,255,255,0.85); max-width: 500px; line-height: 1.7; }
  .sample-action { flex-shrink: 0; text-align: center; }
  .sample-action button { display: block; background: #fff; color: #c0102a; border: none; padding: 16px 44px; font-size: 14px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; margin-bottom: 10px; white-space: nowrap; width: 100%; }
  .sample-action .note { font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 1px; }

  @media (max-width: 768px) {
    .specs-section, .scenes-section, .advantage-section, .sample-section { padding: 48px 24px; }
    .color-custom-section { grid-template-columns: 1fr; }
    .color-panel, .custom-panel { padding: 48px 24px; }
    .scenes-grid, .advantage-grid { grid-template-columns: 1fr; }
    .sample-section { flex-direction: column; }
    .title { font-size: 26px; }
  }