#app{min-height:100vh;background:#fff;color:#1a1a1a}*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}body{background:#fff;color:#1a1a1a;line-height:1.5;-webkit-tap-highlight-color:rgba(0,0,0,0)}.container{max-width:480px;margin:0 auto;padding:0 20px}.btn-primary{width:100%;height:50px;background:#f7931a;color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:700;cursor:pointer;transition:background .2s}.btn-primary:hover{background:#e07e00}.link{color:#f7931a;text-decoration:none;font-weight:600}.link:hover{text-decoration:underline}