/* reset.css - 基本样式重置 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #f0f2f5; /* 浏览器背景色 */
    height: 100vh;
    overflow: hidden; /* 防止body滚动 */
}