/* 纯净版线性布局容器 - 无任何装饰样式 */
.linear-container {
    display: flex;
    gap: 10px;
  }
  
  /* 布局方向 */
  .linear-vertical {
    flex-direction: column;
  }
  
  .linear-horizontal {
    flex-direction: row;
  }
  
  /* 垂直布局时的水平对齐方式 */
  .linear-v-align-left {
    align-items: flex-start;
  }
  
  .linear-v-align-center {
    align-items: center;
  }
  
  .linear-v-align-right {
    align-items: flex-end;
  }
  
  /* 横向布局时的垂直对齐方式 */
  .linear-h-align-top {
    align-items: flex-start;
  }
  
  .linear-h-align-center {
    align-items: center;
  }
  
  .linear-h-align-bottom {
    align-items: flex-end;
  }
  
  /* 主轴内容分布方式 */
  .linear-justify-start {
    justify-content: flex-start;
  }
  
  .linear-justify-center {
    justify-content: center;
  }
  
  .linear-justify-end {
    justify-content: flex-end;
  }
  
  .linear-justify-between {
    justify-content: space-between;
  }
  
  .linear-justify-around {
    justify-content: space-around;
  }
  
  .linear-justify-evenly {
    justify-content: space-evenly;
  }
  
  /* 响应式调整 */
  @media (max-width: 768px) {
    .linear-horizontal {
      flex-wrap: wrap;
    }
  }