.aq_w {
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
      padding: 20px;
      max-width: 800px;
      width: 100%;
    }
    .aq_t {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 20px;
    }
    .aq_t tr {
      transition: all 0.3s ease;
    }
    .aq_t tr.hidden {
      display: none;
    }
    .aq_t th, .aq_n, .aq_q, .aq_a {
      padding: 15px;
      border-bottom: 1px solid #e0e0e0;
      font-size: 16px;
      vertical-align: middle;
    }
    .aq_t th {
      background: #007bff;
      color: white;
      font-weight: bold;
      text-align: left;
    }
    .aq_n {
      width: 10%;
      text-align: center;
      color: #555;
      font-weight: bold;
      cursor: pointer;
      transition: color 0.2s;
    }
    .aq_n:hover {
      color: #007bff;
    }
    .aq_q, .aq_a {
      width: 45%;
      position: relative;
    }
    .aq_q {
      cursor: pointer;
      color: #333;
      transition: background-color 0.2s;
    }
    .aq_q:hover {
      background-color: #f8f9fa;
    }
    .aq_a {
      color: #28a745;
      display: none;
      font-weight: 500;
    }
    .aq_a.visible {
      display: table-cell;
    }
    .aq_d {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .aq_d button {
      background: #007bff;
      color: white;
      border: none;
      padding: 8px 16px;
      border-radius: 20px;
      cursor: pointer;
      font-size: 14px;
      transition: background 0.2s;
    }
    .aq_d button:hover {
      background: #0056b3;
    }
    textarea.aqs {
      display: none;
    }