diff --git a/simple_login_form_test.html b/simple_login_form_test.html
deleted file mode 100644
index 286a008a..00000000
--- a/simple_login_form_test.html
+++ /dev/null
@@ -1,278 +0,0 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-<meta charset="UTF-8" />
-<meta name="viewport" content="width=device-width, initial-scale=1" />
-<title>登录</title>
-<style>
-  /* Reset and base */
-  * {
-    box-sizing: border-box;
-  }
-  body, html {
-    margin: 0; padding: 0; height: 100%;
-    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
-    background: linear-gradient(135deg, #667eea, #764ba2);
-    display: flex;
-    justify-content: center;
-    align-items: center;
-  }
-  .login-container {
-    background: rgba(255, 255, 255, 0.95);
-    padding: 2.5rem 3rem;
-    border-radius: 12px;
-    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
-    width: 100%;
-    max-width: 400px;
-  }
-  h2 {
-    margin-bottom: 1.5rem;
-    color: #333;
-    text-align: center;
-  }
-  form {
-    display: flex;
-    flex-direction: column;
-  }
-  label {
-    font-weight: 600;
-    margin-bottom: 0.4rem;
-    color: #444;
-  }
-  input[type="text"],
-  input[type="email"],
-  input[type="password"] {
-    padding: 0.6rem 0.8rem;
-    font-size: 1rem;
-    border: 1.8px solid #ccc;
-    border-radius: 6px;
-    transition: border-color 0.3s ease;
-    outline-offset: 2px;
-  }
-  input[type="text"]:focus,
-  input[type="email"]:focus,
-  input[type="password"]:focus {
-    border-color: #667eea;
-  }
-  .password-wrapper {
-    position: relative;
-    display: flex;
-    align-items: center;
-  }
-  .toggle-password {
-    position: absolute;
-    right: 0.8rem;
-    background: none;
-    border: none;
-    cursor: pointer;
-    font-size: 1rem;
-    color: #667eea;
-    user-select: none;
-  }
-  .login-button {
-    margin-top: 1.5rem;
-    padding: 0.75rem;
-    font-size: 1.1rem;
-    font-weight: 700;
-    background-color: #667eea;
-    color: white;
-    border: none;
-    border-radius: 8px;
-    cursor: pointer;
-    transition: background-color 0.3s ease;
-  }
-  .login-button:disabled {
-    background-color: #a3a9f7;
-    cursor: not-allowed;
-  }
-  .forgot-password {
-    margin-top: 1rem;
-    text-align: right;
-  }
-  .forgot-password a {
-    color: #667eea;
-    text-decoration: none;
-    font-size: 0.9rem;
-  }
-  .forgot-password a:hover {
-    text-decoration: underline;
-  }
-  .error-message {
-    margin-top: 1rem;
-    color: #d93025;
-    font-weight: 600;
-    text-align: center;
-  }
-  .loading-spinner {
-    border: 3px solid #f3f3f3;
-    border-top: 3px solid #667eea;
-    border-radius: 50%;
-    width: 20px;
-    height: 20px;
-    animation: spin 1s linear infinite;
-    display: inline-block;
-    vertical-align: middle;
-    margin-left: 8px;
-  }
-  @keyframes spin {
-    0% { transform: rotate(0deg);}
-    100% { transform: rotate(360deg);}
-  }
-  /* Responsive */
-  @media (max-width: 480px) {
-    .login-container {
-      margin: 1rem;
-      padding: 2rem 1.5rem;
-    }
-  }
-</style>
-</head>
-<body>
-  <div class="login-container" role="main" aria-label="登录表单">
-    <h2>用户登录</h2>
-    <form id="loginForm" novalidate>
-      <label for="usernameEmail">用户名或邮箱</label>
-      <input type="text" id="usernameEmail" name="usernameEmail" autocomplete="username" placeholder="请输入用户名或邮箱" required aria-describedby="usernameEmailError" />
-      <div id="usernameEmailError" class="error-message" aria-live="polite"></div>
-
-      <label for="password" style="margin-top:1rem;">密码</label>
-      <div class="password-wrapper">
-        <input type="password" id="password" name="password" autocomplete="current-password" placeholder="请输入密码" required minlength="6" aria-describedby="passwordError" />
-        <button type="button" class="toggle-password" aria-label="切换密码可见性" title="切换密码可见性">👁️</button>
-      </div>
-      <div id="passwordError" class="error-message" aria-live="polite"></div>
-
-      <button type="submit" id="loginButton" class="login-button" disabled>登录</button>
-      <div class="forgot-password">
-        <a href="/forgot-password.html" target="_blank" rel="noopener noreferrer">忘记密码？</a>
-      </div>
-      <div id="submitError" class="error-message" aria-live="polite"></div>
-    </form>
-  </div>
-
-<script>
-  (function(){
-    const usernameEmailInput = document.getElementById('usernameEmail');
-    const passwordInput = document.getElementById('password');
-    const loginButton = document.getElementById('loginButton');
-    const usernameEmailError = document.getElementById('usernameEmailError');
-    const passwordError = document.getElementById('passwordError');
-    const submitError = document.getElementById('submitError');
-    const togglePasswordBtn = document.querySelector('.toggle-password');
-    const form = document.getElementById('loginForm');
-
-    // 校验用户名或邮箱格式
-    function validateUsernameEmail(value) {
-      if (!value.trim()) {
-        return "用户名或邮箱不能为空";
-      }
-      // 简单邮箱正则
-      const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
-      // 用户名规则：允许字母数字下划线，长度3-20
-      const usernameRegex = /^[a-zA-Z0-9_]{3,20}$/;
-      if (emailRegex.test(value)) {
-        return "";
-      } else if (usernameRegex.test(value)) {
-        return "";
-      } else {
-        return "请输入有效的用户名或邮箱格式";
-      }
-    }
-
-    // 校验密码格式
-    function validatePassword(value) {
-      if (!value) {
-        return "密码不能为空";
-      }
-      if (value.length < 6) {
-        return "密码长度不能少于6位";
-      }
-      return "";
-    }
-
-    // 实时校验并更新错误提示和按钮状态
-    function validateForm() {
-      const usernameEmailVal = usernameEmailInput.value;
-      const passwordVal = passwordInput.value;
-
-      const usernameEmailErrMsg = validateUsernameEmail(usernameEmailVal);
-      const passwordErrMsg = validatePassword(passwordVal);
-
-      usernameEmailError.textContent = usernameEmailErrMsg;
-      passwordError.textContent = passwordErrMsg;
-      submitError.textContent = "";
-
-      const isValid = !usernameEmailErrMsg && !passwordErrMsg;
-      loginButton.disabled = !isValid;
-      return isValid;
-    }
-
-    // 密码可见切换
-    togglePasswordBtn.addEventListener('click', () => {
-      if (passwordInput.type === 'password') {
-        passwordInput.type = 'text';
-        togglePasswordBtn.textContent = '🙈';
-        togglePasswordBtn.setAttribute('aria-label', '隐藏密码');
-        togglePasswordBtn.setAttribute('title', '隐藏密码');
-      } else {
-        passwordInput.type = 'password';
-        togglePasswordBtn.textContent = '👁️';
-        togglePasswordBtn.setAttribute('aria-label', '显示密码');
-        togglePasswordBtn.setAttribute('title', '显示密码');
-      }
-    });
-
-    // 监听输入事件实时校验
-    usernameEmailInput.addEventListener('input', validateForm);
-    passwordInput.addEventListener('input', validateForm);
-
-    // 模拟登录请求
-    function fakeLoginRequest(data) {
-      return new Promise((resolve, reject) => {
-        setTimeout(() => {
-          // 模拟用户名/邮箱为 "user" 或 "user@example.com" 且密码为 "password123" 才成功
-          const validUsers = ["user", "user@example.com"];
-          if (validUsers.includes(data.usernameEmail.toLowerCase()) && data.password === "password123") {
-            resolve();
-          } else {
-            reject(new Error("用户名或密码错误"));
-          }
-        }, 1500);
-      });
-    }
-
-    // 表单提交处理
-    form.addEventListener('submit', async (e) => {
-      e.preventDefault();
-      if (!validateForm()) return;
-
-      loginButton.disabled = true;
-      const originalText = loginButton.textContent;
-      loginButton.textContent = "登录中";
-      const spinner = document.createElement('span');
-      spinner.className = 'loading-spinner';
-      loginButton.appendChild(spinner);
-      submitError.textContent = "";
-
-      try {
-        await fakeLoginRequest({
-          usernameEmail: usernameEmailInput.value.trim(),
-          password: passwordInput.value
-        });
-        // 登录成功跳转（此处用alert模拟）
-        alert("登录成功，跳转到用户主页");
-        // window.location.href = "/user-home.html"; // 实际跳转
-      } catch (err) {
-        submitError.textContent = err.message;
-      } finally {
-        loginButton.disabled = false;
-        loginButton.textContent = originalText;
-      }
-    });
-
-    // 页面加载时校验一次，防止缓存值导致按钮状态异常
-    validateForm();
-  })();
-<\/script>
-<\/body>
-<\/html>
