// 登录 → 独立科幻登录页
(function(){
var iv = setInterval(function(){
var b = document.getElementById('user-menu-btn');
if (b) {
clearInterval(iv);
b.addEventListener('click', function(e) {
if (!localStorage.getItem('brainos_token')) {
e.preventDefault(); e.stopPropagation();
location.href = 'login.html';
}
}, true);
}
}, 200);
})();