body{background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}.wechat-green{background-color:var(--bg-color);min-height:100vh}button{font-size:inherit;color:inherit;background:0 0;border:none}input,textarea{font-size:inherit;font-family:inherit}:root{--wechat-green:#07c160;--wechat-green-dark:#06ad56;--wechat-green-light:#09e07c;--bg-color:#ededed;--card-bg:#fff;--text-primary:#191919;--text-secondary:#999;--text-tertiary:#ccc;--divider:#e5e5e5;--red:#ff4d4f;--orange:#ff9500;--blue:#007aff}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}#app{width:100%;height:100%}