/* 公共帮助页样式 */
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    line-height: 1.6;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-bottom: 80px;
    color: #333;
  }
  
  .top-search-bar {
    margin-bottom: 30px;
  }
  
  .top-search-bar input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  }
  
  h1, h2, h3 {
    color: #1890ff;
  }
  
  h1 {
    text-align: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 30px;
  }
  
  ul {
    padding-left: 20px;
  }
  
  ol {
    padding-left: 24px;
    margin-bottom: 20px;
  }
  
  .tip {
    background: #e6f7ff;
    border-left: 4px solid #1890ff;
    padding: 12px 18px;
    border-radius: 4px;
    margin: 24px 0;
  }
  
  .image-placeholder {
    margin: 20px auto;
  }
  
  .image-placeholder img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  }
  
  table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
  }
  
  th, td {
    border: 1px solid #ccc;
    padding: 8px;
  }
  
  th {
    background: #f0f2f5;
  }
  
  /* 图文步骤模块 */
  .step {
    margin-bottom: 30px;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  }
  
  .step h3 {
    display: flex;
    align-items: center;
    font-size: 18px;
    margin-top: 0;
    color: #1890ff;
  }
  
  .step h3:before {
    content: attr(data-step);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    background-color: #1890ff;
    color: white;
    font-size: 14px;
    font-weight: bold;
    border-radius: 50%;
  }
  
  .step p {
    margin: 10px 0 16px;
    font-size: 15px;
    color: #444;
  }
  
  .step img {
    max-width: 100%;
    display: block;
    margin: 0 auto;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  }
  
/* 通用提示盒子 */
.tip-box,
.warning-box,
.info-box,
.danger-box {
  padding: 12px 16px;
  margin: 20px 0;
  border-left: 4px solid;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.6;
}

/* 普通提示 */
.tip-box {
  background-color: #f0f9ff;
  border-color: #2196f3;
  color: #0b3d91;
}
.tip-box strong {
  color: #0b3d91;
}

/* 警告提示（橙色） */
.warning-box {
  background-color: #fff8e1;
  border-color: #ff9800;
  color: #7a4f01;
}
.warning-box strong {
  color: #7a4f01;
}

/* 信息提示（灰蓝） */
.info-box {
  background-color: #e3f2fd;
  border-color: #1976d2;
  color: #0d47a1;
}
.info-box strong {
  color: #0d47a1;
}

/* 错误/危险提示（红色） */
.danger-box {
  background-color: #fdecea;
  border-color: #f44336;
  color: #b71c1c;
}
.danger-box strong {
  color: #b71c1c;
}