.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;
    }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 20px;
  line-height: 1.8;
  background-color: #f4f7fa;
  color: #333;
}

h1 {
  color: #2c3e50;
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  border-bottom: 2px solid #3498db;
  padding-bottom: 10px;
}

h2 {
  color: #34495e;
  font-size: 1.8em;
  margin-top: 30px;
  margin-bottom: 15px;
}

h3 {
  color: #4a6076;
  font-size: 1.4em;
  margin-top: 20px;
  margin-bottom: 10px;
}

ul {
  margin: 10px 0;
  padding-left: 30px;
  list-style-type: disc;
}

li {
  margin-bottom: 8px;
}

.note {
  background: #e8f0fe;
  padding: 15px;
  border-radius: 8px;
  border-left: 5px solid #3498db;
  margin: 15px 0;
  font-style: italic;
}

.danger {
  color: #c0392b;
  font-weight: bold;
  background-color: #ffe6e6;
  padding: 5px 10px;
  border-radius: 4px;
  display: inline-block;
}

textarea.aqs {
  display: none;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

@media (max-width: 600px) {
  body {
    padding: 10px;
  }
  h1 {
    font-size: 2em;
  }
  h2 {
    font-size: 1.5em;
  }
  h3 {
    font-size: 1.2em;
  }
  .container {
    padding: 15px;
  }
}