* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary: #ff6f00;
            --primary-dark: #e65100;
            --primary-light: #fff2e6;
            --light-bg: #f8f9fa;
            --white: #ffffff;
            --dark: #333;
            --gray: #666;
            --light-gray: #ddd;
            --error: #FF7500;
            --error-light: #ffebee;
        }
        
        body {
            display: flex;
            min-height: 100vh;
            background-color: var(--light-bg);
            overflow-x: hidden;
            font-family: 'PingFang SC';
        }

        a{
            text-decoration: auto;
        }

        .login-phone-ti{
            background: #000;
            color: #fff;
            position: fixed;
            top: 50%;
            transform: translateY(-50%);
            z-index: 9;
            left: 50%;
            transform: translateX(-50%);
        }

        button{
            background: transparent;
            border: 0
        }

        p{
            margin: 0;
            line-height: normal;
        }
        span{
            line-height: normal;
        }
        
        /* 公共部分 */
        .containerLogin {
            display: flex;
            width: 100%;
            height: 100vh;
            position: relative;
        }
        
        /* 左侧区域 - 通用 */
        .left-section {
            flex: 1;
            position: relative;
            background: 
                linear-gradient(135deg, rgba(255, 100, 0, 0.1), rgba(255, 255, 0, 0.05)),
                url('https://images.unsplash.com/photo-1561728829-65c4f5c54cf6?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1770&q=80') no-repeat center center;
            background-size: cover;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 2rem;
            color: var(--dark);
        }
        
        .grid-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: 20px 20px;
            z-index: 1;
            background: url(../img/loginBack.png) no-repeat center;
            background-size: 100%;
        }
        
        .brand-content {
            position: relative;
            z-index: 3;
            max-width: 500px;
            color: #fff;
            display: flex;
                flex-direction: column;
                align-items: start;
                gap: 30px;
        }

        .brand-content div{
            display: flex;
            align-items: center;
        }

        .brand-content button{
            color: #fff;
            font-size: 32px;
            font-weight: 500;
            margin-right: 20px;
        }
        
        .logo {
            font-size: 2.8rem;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 1.2rem;
            letter-spacing: 1px;
        }
        
        .tagline {
            color: #fff;
            font-size: 24px;
            letter-spacing: 0.5em;
            font-variation-settings: "opsz" auto;
        }
        
        .tagline strong {
            font-size: 2rem;
            font-weight: bold;
            color: var(--primary);
        }
        
        .btn {
            background-color: var(--primary);
            color: var(--white);
            border: none;
            padding: 0.9rem 2.2rem;
            font-size: 1.1rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            margin-top: 1.2rem;
            box-shadow: 0 4px 8px rgba(255, 111, 0, 0.2);
        }
        
        .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }
        
        .btn:disabled {
            background-color: #ffd9c3;
            color: #a3a3a3;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        /* 右侧区域 - 表单 */
        .right-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background-color: var(--white);
            padding: 2rem;
            overflow-y: auto;
        }
        
        .form-container {
            width: 100%;
            max-width: 460px;
            padding: 2.5rem;
            background: var(--white);
            transform: translateY(0);
            transition: all 0.4s ease;
        }
        
        .form-header {
            margin-bottom: 2rem;
        }
        
        .form-header h2 {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--dark);
            margin-bottom: 20px;
        }
        
        .form-header p {
            color: #666;
            font-size: 18px;
        }

        .form-header p span{
            color: #FF7500;
            text-decoration: underline;
            cursor: pointer;
        }
        
        .auth-options {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .auth-option {
            cursor: pointer;
            color: var(--gray);
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            transition: all 0.3s ease;
        }
        
        .auth-option:hover {
            background-color: rgba(255, 111, 0, 0.1);
            color: var(--primary);
        }
        
        .active-option {
            color: var(--primary);
            position: relative;
        }
        
        .active-option::after {
            content: '';
            position: absolute;
            bottom: -0.5rem;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--primary);
        }
        
        .input-group {
            margin-bottom:40px;
            position: relative;
        }
        
        .input-group label {
            display: block;
            margin-bottom: 0.6rem;
            font-size: 0.95rem;
            color: var(--dark);
            font-weight: 500;
        }
        
        .input-box {
            position: relative;
            width: 100%;
        }

        input:focus {
            outline: none !important;
            box-shadow: none !important;
            background-color: transparent !; /* 可选，视情况而定 */
          }

        input:-webkit-autofill {
        box-shadow: 0 0 0px 1000px white inset !important;
        -webkit-box-shadow: 0 0 0px 1000px white inset !important;
        -webkit-text-fill-color: #000 !important;
        }
          
          
        
        .input-box i {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
        }

        .toggle-password{
            position: absolute;
            top: 0;
            right: 0;
        }
        
        .input-group input {
            width: 100%;
            padding: 0 0 20px 0;
            transition: all 0.3s;
            border: 0;
            border-bottom: 1px solid #DDDDDD;
            font-size: 18px;
        }
        
        .input-group input:focus {
            outline: none;
        }
        
        .input-group input.error {
            /* border-color: var(--error);
            background-color: var(--error-light); */
        }
        
        .input-group input.success {
            /* border-color: #4CAF50;
            background-color: rgba(76, 175, 80, 0.05); */
        }
        
        .input-hint {
            font-size: 0.85rem;
            color: var(--gray);
            margin-top: 0.5rem;
            padding-left: 0.5rem;
        }
        
        .btn-submit {
            display: block;
            width: 100%;
            padding: 1rem;
            background-color: var(--primary);
            color: var(--white);
            border: none;
            border-radius: 8px;
            font-size: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
            margin-top: 1.5rem;
        }
        
        .btn-submit:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-submit:disabled {
            background-color: #ffd9c3;
            color: #a3a3a3;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        .verification-code {
            display: flex;
            gap: 0.8rem;
            align-items: center;
            width: 100%;
        }
        
        .verification-code input {
            flex: 1;
        }
        
        .btn-send-code {
            color: #FF7500;
            font-size: 18px;
            position: absolute;
            top: 0;
            right: 0;
        }
        
        .btn-send-code:hover {
            /* background-color: var(--primary-dark); */
        }
        
        .btn-send-code:disabled {
            cursor: not-allowed;
        }
        
        .agreement {
            display: flex;
            align-items: flex-start;
            margin-top: 1.2rem;
        }
        
        .agreement input {
            margin-top: 0.25rem;
            margin-right: 0.8rem;
        }
        
        .agreement label {
            font-size: 0.9rem;
            color: var(--gray);
            line-height: 1.5;
        }
        
        .agreement a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
        
        .agreement a:hover {
            text-decoration: underline;
        }
        
        /* 错误提示样式优化 */
        .error-message {
            color: var(--error);
            font-size: 0.8rem;
            margin-top: 0.5rem;
            padding: 0.4rem 0.8rem;
            background-color: var(--error-light);
            border-radius: 4px;
            display: none;
            animation: fadeIn 0.3s ease forwards;
            border-left: 3px solid var(--error);
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-5px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .switch-form {
            text-align: right;
            margin-top:20px;
            font-size: 0.95rem;
        }
        
        .switch-form a {
            color: #999;
            text-decoration: none;
            margin-left: 0.5rem;
            display: inline-block;
            transition: transform 0.3s;
        }
        
        .switch-form a:hover {
            text-decoration: underline;
            transform: translateX(3px);
        }
        
        /* 注册页特定样式 */
        .register-container {
            width: 100%;
            display: flex;
            min-height: 100vh;
        }
        
        .register-form-section {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 2rem;
            background-color: var(--white);
            position: relative;
        }
        
        .register-form-container {
            width: 100%;
            max-width: 480px;
            background: var(--white);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
        }
        
        .register-image-section {
            flex: 1;
            position: relative;
            background: 
                linear-gradient(45deg, rgba(0,0,0,0.4), rgba(0,0,0,0.6)), 
                url('../img/registerBack.png') no-repeat center center;
            background-size: cover;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 3rem;
            color: white;
        }
        
        .infinite-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(135deg, rgba(255, 100, 0, 0.2), rgba(255, 255, 0, 0.1));
            z-index: 1;
        }
        
        .infinite-symbol {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 200px;
            height: 100px;
            z-index: 2;
            opacity: 0.8;
        }
        
        .infinite-symbol::before, 
        .infinite-symbol::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 100px;
            border: 10px solid var(--primary);
            border-radius: 50%;
        }
        
        .infinite-symbol::before {
            left: 0;
        }
        
        .infinite-symbol::after {
            right: 0;
        }
        
        .register-brand-content {
            position: relative;
            z-index: 3;
            max-width: 500px;
        }
        
        .register-brand-content .logo {
            color: var(--white);
            font-size: 2.5rem;
        }
        
        .register-brand-content .tagline {
            font-size: 1.8rem;
            color: var(--white);
        }
        
        .btn-login-switch {
            background: transparent;
            border: 2px solid var(--white);
            color: var(--white);
            padding: 0.8rem 1.8rem;
            font-size: 1rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 1.8rem;
            font-weight: 500;
        }
        
        .btn-login-switch:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
        }

        .goLoginIn{
            border: 1px solid #FFFFFF;
            padding: 13px 40px;
            font-size: 20px;
            font-weight: normal;
            border-radius: 10px;
            background: #FFFFFF;
            color: #FF7500;
        }
        
        /* 响应式设计 */
        @media (max-width: 900px) {
            .container, .register-container {
                flex-direction: column;
            }
            
            .left-section, 
            .register-image-section {
                min-height: 40vh;
                padding: 1.5rem;
            }
            
            .right-section, 
            .register-form-section {
                padding: 1.5rem;
            }
            
            .form-container, 
            .register-form-container {
                padding: 1.8rem;
            }
            
            .logo {
                font-size: 2rem;
            }
            
            .tagline {
                font-size: 1.4rem;
            }
        }