.container {
  display: flex;
  flex-direction: column;
  height: 100%;
  
  .content {
    overflow-y: auto;
    flex: 1;
    padding-bottom: 16px; // 给底部留出间距
  }
  
  .footer {
    flex-shrink: 0;

    padding: 16px 24px;

    background: #fff;
    border-top: 1px solid var(--semi-color-border);
    
    // 如果需要阴影效果
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 6%);
  }
}