* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

        body {
            min-height: 100vh;
            background: #13151a;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .login-container {
            width: 100%;
            max-width: 1200px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
			margin-top: 30px;
        }

        .login-left {
            flex: 1;
            padding-right: 100px;
            position: relative;
			
            z-index: 1;
        }

        .login-title {
            font-size: 182px;
            color: #fff;
            margin-bottom: 20px;
            font-weight: bold;
			
        }

        .login-subtitle {
            font-size: 100px;
            background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 30px;
        }

        .robot-decoration {
            position: absolute;
            top: 50%;
            right: 0;
            transform: translateY(-50%);
            width: 500px;
            height: 500px;
            z-index: -1;
           
            backdrop-filter: blur(10px);
            border-radius: 30px;
            opacity: 0.8;
        }

        .robot-image {
            position: absolute;
            width: 100%;
            height: 100%;
            background-image: url('robot.png');
			background-image: url(../img/banner/banner-grb.png);
			right:100px ;
            background-size: contain;
            background-position: center;
            background-repeat: no-repeat;
           
           
        }

        @keyframes floatRobot {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(5deg);
            }
        }

        .login-form {
            width: 400px;
            background: #1c1f26;
            border-radius: 16px;
            padding: 40px;
            position: relative;
            z-index: 1;
        }

        .form-header {
            display: flex;
            align-items: center;
            margin-bottom: 40px;
        }

        .form-header img {
            width: 55px;
            height: 35px;
            border-radius: 50%;
            margin-right: 16px;
        }

        .form-title {
            color: #fff;
            font-size: 24px;
            font-weight: 500;
        }

        .form-group {
            position: relative;
            margin-bottom: 24px;
        }

        .form-input {
            width: 100%;
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 0;
            color: #fff;
            font-size: 16px;
            transition: all 0.3s ease;
            outline: none;
        }

        .form-label {
            position: absolute;
            left: 0;
            top: 12px;
            color: rgba(255, 255, 255, 0.5);
            font-size: 16px;
            transition: all 0.3s ease;
            pointer-events: none;
        }

        .form-input:focus,
        .form-input:not(:placeholder-shown) {
            border-bottom-color: #4facfe;
        }

        .form-input:focus + .form-label,
        .form-input:not(:placeholder-shown) + .form-label {
            top: -10px;
            font-size: 12px;
            color: #4facfe;
        }

        .google-btn {
            width: 100%;
            padding: 12px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: #fff;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }

        .google-btn img {
            width: 20px;
            margin-right: 10px;
        }

        .google-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .divider {
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
            margin: 20px 0;
            position: relative;
        }

        .divider::before,
        .divider::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 45%;
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        .divider::before {
            left: 0;
        }

        .divider::after {
            right: 0;
        }

        .forgot-password {
            color: #4facfe;
            text-decoration: none;
            font-size: 14px;
            display: block;
            text-align: right;
            margin-top: 8px;
        }

        .submit-btn {
            width: 100%;
            padding: 12px;
            background: #4facfe;
            border: none;
            border-radius: 8px;
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            margin-top: 24px;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            background: #4fa0fe;
        }

        .signup-link {
            text-align: center;
            margin-top: 24px;
            color: rgba(255, 255, 255, 0.5);
        }

        .signup-link a {
            color: #4facfe;
            text-decoration: none;
            margin-left: 8px;
        }
		.Userbox {
		    width: 100%;
		   
		    border: none;
		    border-radius: 8px;
		    color: #fff;
		    font-size: 16px; 
		   
		}
		.Userbox a {
		    color: #4facfe;
		    text-decoration: none;
		    margin-left: 8px;
		}
		#agreementCheckbox {
		    appearance: none; /* 重置复选框默认样式 */
		    -webkit-appearance: none;
		    -moz-appearance: none;
		    width: 20px;
		    height: 20px;
		    border: 1px solid rgba(255, 255, 255, 0.1);
		    border-radius: 4px;
		    background-color: transparent;
		    cursor: pointer;
		    margin-right: 8px;
		    vertical-align: middle;
		    transition: all 0.3s ease;
		    position: relative;
		}
		#agreementCheckbox:checked::before {
		    content: '\2713'; /* Unicode字符表示打勾 */
		    position: absolute;
		    top: 50%;
		    left: 50%;
		    transform: translate(-50%, -50%);
		    color: white;
		    font-size: 14px;
		}

		.neon-text {
		    font-size:90px;
		    font-weight: bold;
		    color: transparent;
		    -webkit-text-stroke: 1px rgba(42, 234, 154, 0.9);
		    letter-spacing: 0.1em;
		    position: relative;
		    text-transform: uppercase;
			
		}
		
		.neon-text::before {
		    content: 'Bit Federation';
		    position: absolute;
		    top: 0;
		    left: 10px;
		    width: 100%;
		    height: 100%;
		    color: transparent;
		    -webkit-text-stroke: 1px rgba(28, 100, 251, 0.3);
		    filter: blur(1px);
		    z-index: -1;
		}
		
		.neon-text::after {
		    content: 'Bit Federation';
		    position: absolute;
		    top: 0;
		    left: -10px;
		    width: 100%;
		    height: 100%;
		    color: transparent;
		    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.9);
		    filter: blur(2px);
		    z-index: -2;
		}
		@media screen and (max-width: 768px) {
		    .neon-text {
		        font-size: 50px;
		        font-weight: bold;
		        color: transparent;
		        -webkit-text-stroke: 1px rgba(128, 128, 128, 0.5);
		        letter-spacing: 0.1em;
		        position: relative;
		        text-transform: uppercase;
		    }
		    
		    .neon-text::before {
		        content: 'Bit Federation';
		        position: absolute;
		        top: 0;
		        left: 0;
		        width: 100%;
		        height: 100%;
		        color: transparent;
		        -webkit-text-stroke: 1px rgba(128, 128, 128, 0.2);
		        filter: blur(1px);
		        z-index: -1;
		    }
		    
		    .neon-text::after {
		        content: 'Bit Federation';
		        position: absolute;
		        top: 0;
		        left: 0;
		        width: 100%;
		        height: 100%;
		        color: transparent;
		        -webkit-text-stroke: 1px rgba(128, 128, 128, 0.1);
		        filter: blur(2px);
		        z-index: -2;
		    }

        /* 响应式设计 */
        @media screen and (max-width: 768px) {
            .login-container {
                flex-direction: column;
                padding: 20px;
                min-height: 100vh;
            }

            .login-left {
                padding-right: 0;
                margin-bottom: 40px;
				
                text-align: center;
            }

            .login-title {
                font-size: 48px;
            }

            .login-subtitle {
                font-size: 32px;
            }

            .robot-decoration {
                width: 300px;
                height: 300px;
                top: 50%;
                right: -30%;
                transform: translate(50%, -50%);
                opacity: 0.4;
            }

            .login-form {
                width: 100%;
                max-width: 400px;
                margin: 0 auto;
            }

            .form-header {
                flex-direction: column;
                text-align: center;
            }

            .form-header img {
                margin-right: 0;
                margin-bottom: 16px;
            }

            .form-title {
                font-size: 20px;
            }
        }

        /* 小屏幕手机适配 */
        @media screen and (max-width: 375px) {
            .login-title {
                font-size: 36px;
            }

            .login-subtitle {
                font-size: 24px;
            }

            .robot-decoration {
                width: 200px;
                height: 200px;
            }

            .login-form {
                padding: 20px;
            }

            .google-btn {
                font-size: 14px;
                padding: 10px;
            }

            .form-input {
                font-size: 14px;
            }

            .form-label {
                font-size: 14px;
            }
        }

        /* 处理横屏模式 */
        @media screen and (max-height: 600px) and (orientation: landscape) {
            .login-container {
                padding: 10px;
            }

            .login-left {
                margin-bottom: 20px;
            }

            .robot-decoration {
                display: none;
            }

            .login-form {
                padding: 20px;
            }

            .form-header {
                margin-bottom: 20px;
            }

            .form-group {
                margin-bottom: 15px;
            }
        }

        /* 处理高分辨率设备 */
        @media screen and (min-width: 1440px) {
            .login-container {
                max-width: 1400px;
            }

            .robot-decoration {
                width: 600px;
                height: 600px;
            }
        }

        /* 处理暗色模式 */
        @media (prefers-color-scheme: dark) {
            .login-form {
                background: rgba(28, 31, 38, 0.95);
            }
        }

        /* 处理减少动画 */
        @media (prefers-reduced-motion: reduce) {
            .robot-image {
                animation: none;
            }

            .form-input,
            .form-label {
                transition: none;
            }
        }