*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2d6a4f;--primary-dark:#1f4d38;--primary-light:#2d6a4f14;--text:#1a1a1a;--text-secondary:#666;--border:#e5e7eb;--card-bg:#fff;--bg:#f8faf9;--input-bg:#fff}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif;line-height:1.5}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}a{color:inherit;text-decoration:none}@keyframes spin{to{transform:rotate(360deg)}}