.exc-section {
    background: #ffffff !important;
    border: 1px solid #e6e6e6;
    border-radius: 10px;
    padding: 26px 28px;
    margin-bottom: 28px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.04);
  }

  .exc-text {
    font-family: 'Segoe UI','Inter',sans-serif;
    font-size: clamp(16px, 2vw, 18px);
    line-height: 1.65;
    color: #1a1a1a;
    margin-bottom: 20px;
  }

  .exc-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
    font-family: 'Segoe UI','Inter',sans-serif;
    font-size: clamp(16px, 2vw, 18px);
    line-height: 1.65;
    color: #1a1a1a;
  }

  .exc-list li {
    margin-bottom: 14px;
  }

  .exc-subtitle {
    font-family: 'Segoe UI','Inter',sans-serif;
    font-size: clamp(18px, 2.2vw, 22px);
    line-height: 1.4;
    color: #222222;
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
  }

  .literary-era {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-right: 10px;
    margin-bottom: 8px;
  }

  .golden-age {
    background-color: #FFF9E6;
    color: #B8860B;
    border: 1px solid #FFD700;
  }

  .silver-age {
    background-color: #F0F8FF;
    color: #4682B4;
    border: 1px solid #B0C4DE;
  }

  .modern-age {
    background-color: #F5F5F5;
    color: #696969;
    border: 1px solid #A9A9A9;
  }