.drum-detail * { box-sizing: border-box; }
  .drum-detail {
    max-width: 1000px;
    margin: 40px auto;
    font-family: Arial, sans-serif;
    line-height: 1.7;
    color: #333;
  }

  .drum-detail h1,
  .drum-detail h2 {
    color: #E1783C;
    margin-bottom: 12px;
  }

  .drum-detail .subtitle {
    font-size: 15px;
    color: #666;
    margin-bottom: 18px;
  }

  .drum-detail .hero {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
    padding: 18px 20px;
    border-radius: 10px;
    background: #FFF4EC;
    margin-bottom: 26px;
  }

  .drum-detail .hero-img {
    flex: 1 1 260px;
    text-align: center;
  }

  .drum-detail .hero-img img {
    max-width: 100%;
    height: auto;
    display: inline-block;
  }

  .drum-detail .hero-info {
    flex: 1 1 280px;
  }

  .drum-detail .badge {
    display: inline-block;
    background: #E1783C;
    color: #fff;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
  }

  .drum-detail .key-points {
    margin: 10px 0 0;
    padding-left: 18px;
  }

  .drum-detail table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    font-size: 14px;
  }

  .drum-detail table th {
    background: #FFE7D5;
    color: #D65A1C;
    padding: 9px 10px;
    border: 1px solid #F4C7A8;
    text-align: left;
    white-space: nowrap;
  }

  .drum-detail table td {
    border: 1px solid #F4C7A8;
    padding: 8px 10px;
  }

  .drum-detail ul {
    padding-left: 20px;
    margin: 6px 0 14px;
  }

  .drum-detail .section-note {
    font-size: 13px;
    color: #777;
  }

  @media (max-width: 768px) {
    .drum-detail {
      padding: 0 12px;
    }
    .drum-detail .hero {
      padding: 14px;
    }
  }