nts-none text-gray-400">
                      </div>
                      <input type="text" id="db_user" name="db_user" placeholder="数据库账号" 
                             class="w-full pl-4 pr-3 py-2 border border-gray-300 rounded-lg form-focus transition-all-300" autocomplete="off" />
                    </div>
                  </div>
                  <div>
                    <label for="db_pass" class="block text-sm font-medium text-gray-700 mb-1">数据库密码</label>
                   