.hd-faq-container {
    max-width: 1000px;
    margin: 30px auto;
    font-family: Arial, Helvetica, sans-serif;
    color: #222222;
  }
  .hd-faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    margin-bottom: 12px;
    background-color: #ffffff;
    overflow: hidden;
    transition: all 0.2s ease-in-out;
  }
  .hd-faq-item[open] {
    border-color: #1a365d;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  }
  .hd-faq-title {
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    background-color: #f8fafc;
    color: #0f172a;
    list-style: none;
    position: relative;
    user-select: none;
  }
  .hd-faq-title::-webkit-details-marker {
    display: none;
  }
  .hd-faq-title::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    font-weight: 400;
    color: #64748b;
  }
  .hd-faq-item[open] .hd-faq-title::after {
    content: "−";
    color: #1a365d;
  }
  .hd-faq-title:hover {
    background-color: #f1f5f9;
  }
  .hd-faq-content {
    padding: 18px 20px 22px 20px;
    font-size: 15px;
    line-height: 1.6;
    color: #334155;
    border-top: 1px solid #edf2f7;
    background-color: #ffffff;
  }
  .hd-faq-content ul {
    margin: 10px 0 0 20px;
    padding: 0;
  }
  .hd-faq-content li {
    margin-bottom: 6px;
  }