body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            /*display: flex;*/
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .container {
            width: 80%;
            max-width: 800px;
            margin: 5rem auto;
            background-color: #fff;
            padding: 20px 40px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            text-align: center;
        }
        h1 {
            margin-bottom: 20px;
            font-size: 24px;
        }
        .form-group {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        .form-group label {
            width: 100px;
            text-align: left;
            margin-right: 10px;
        }
        .form-group input {
            width: calc(100% - 120px);
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }
        .password-container {
            display: flex;
            align-items: center;
            position: relative;
            width: calc(100% - 120px);
        }
        .password-container input {
            width: calc(100% - 30px);
        }
        .toggle-password {
            position: absolute;
            right: 10px;
            cursor: pointer;
        }
        
        #stepForm button {
            width: calc(100% - 20px);
            padding: 10px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            margin-top: 20px;
            cursor: pointer;
        }
        button:hover {
            background-color: #45a049;
        }
        .remember-container {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 10px;
        }
        .remember-container input {
            width: auto;
            margin: 0 10px;
        }
        .result {
            margin-top: 20px;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
            background-color: #f9f9f9;
        }
        .error {
            color: red;
        }
        .success {
            color: green;
        }
        .sbyy{
            color: red;
        }
        
        .link-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-top: 20px;
            margin-bottom: 20px;
        }
        .link-container div {
            background-color: #e0e0e0;
            padding: 10px;
            border-radius: 8px;
            text-align: center;
            transition: background-color 0.3s;
        }
        .link-container div:hover {
            background-color: #ccc;
        }
        .link-container a {
            text-decoration: none;
            color: #000;
            display: block;
            width: 100%;
            height: 100%;
        }
        .link-container div:hover a {
            cursor: pointer;
        }
        
        
         /* 进度条样式 */
        .progress-container {
            margin-top: 20px;
            display: none; /* 初始隐藏 */
        }
        .progress-bar {
            width: 100%;
            background-color: #f3f3f3;
            border-radius: 20px;
            overflow: hidden;
        }
        .progress-bar-inner {
            height: 20px;
            width: 0;
            background-color: #4CAF50;
            text-align: center;
            line-height: 20px; /* 让文本垂直居中 */
            color: white;
            border-radius: 20px;
            transition: width 0.4s ease;
        }
        
        /* 手机端样式 */
        @media (max-width: 768px) {
            .container {
                width: 92%;
                padding: 20px 10px;
            }
            
            .link-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }