/* XDR-DV1 Backpack FPV Detector 반응형 스타일 */
body.dv1 .hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, #022835 0%, #0b7c70 100%);
    color: var(--white);
  }
  .dv1-hero-img {
    width: 100%;
    max-width: 300px;
    border-radius: var(--radius);
    object-fit: cover;
    margin: 1rem 0;
  }
  
  .grid2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.2rem;
    text-align: center;
    margin: 2rem 1rem;
  }
  .key-card {
    background: var(--pri-800);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius);
    padding: 1.2rem;
  }
  .key-card h3 {
    margin-bottom: .5rem;
    color: var(--pri-100);
    font-size: 1.1rem;
  }
  .key-card p {
    color: var(--gray-200);
    font-size: .9rem;
  }
  
  .content-box {
    margin: 2rem 1rem;
    padding: 1.5rem;
    background: var(--pri-900);
    border-radius: var(--radius);
  }
  
  .spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
    margin-bottom: 1rem;
  }
  .spec-table th,
  .spec-table td {
    border: 1px solid rgba(255,255,255,.25);
    padding: .55rem;
    text-align: left;
  }
  .spec-table th {
    background: rgba(255,255,255,.05);
    font-weight: 600;
  }
  
  /* 모바일 레이아웃 */
  @media (max-width: 768px) {
    .content-box { margin: 1.5rem .5rem; padding: 1rem; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
  }