/* 登录注册页面样式 */
.login-container {
    display: flex;
    min-height: calc(100vh - 70px);
    background: #f8f9fa;
}

/* 左侧功能介绍区域 */
.login-info {
    flex: 1;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.login-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.02) 0%, rgba(255, 107, 107, 0.02) 100%);
    pointer-events: none;
}

.info-content {
    max-width: 600px;
    width: 100%;
    z-index: 1;
    position: relative;
}

.info-header {
    margin-bottom: 3rem;
}

.info-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.title-part {
    display: inline-block;
}

.title-separator {
    color: #ff4757;
    margin: 0 0.5rem;
    font-weight: 300;
}

.info-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.info-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1rem;
}

.info-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--text);
}

.feature-item i {
    color: #ff4757;
    font-size: 1.1rem;
}

/* 浏览器窗口插图 */
.info-illustration {
    position: relative;
    margin-top: 2rem;
}

.browser-window {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.browser-window:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
}

.browser-header {
    background: #f1f3f4;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid #e1e5e9;
}

.browser-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-red, .btn-yellow, .btn-green {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-red { background: #ff5f56; }
.btn-yellow { background: #ffbd2e; }
.btn-green { background: #27ca3f; }

.browser-url {
    flex: 1;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.browser-content {
    padding: 1.5rem;
    min-height: 200px;
    display: flex;
    gap: 1rem;
}

/* 图表容器 */
.chart-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.line-chart {
    height: 60px;
    background: linear-gradient(90deg, #ff4757 0%, #ff6b6b 50%, #ff8e8e 100%);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.line-chart::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%);
}

.bar-charts {
    display: flex;
    gap: 0.5rem;
    align-items: end;
    height: 40px;
}

.bar {
    flex: 1;
    background: #ff4757;
    border-radius: 2px;
    min-height: 20px;
}

.bar-1 { height: 60%; }
.bar-2 { height: 80%; }
.bar-3 { height: 40%; }

/* 检查清单 */
.checklist {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text);
}

.check-item i {
    color: #28a745;
    font-size: 0.75rem;
}

/* AI界面 */
.ai-interface {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ai-chat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-message {
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.875rem;
    max-width: 80%;
}

.chat-message.user {
    background: #ff4757;
    color: white;
    align-self: flex-end;
}

.chat-message.ai {
    background: #f1f3f4;
    color: var(--text);
    align-self: flex-start;
}

.ai-suggestions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text);
}

.suggestion-item i {
    color: #ff4757;
    font-size: 0.75rem;
}

/* 标签和装饰 */
.format-tag {
    position: absolute;
    top: -10px;
    left: 20px;
    background: #28a745;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.pen-illustration {
    position: absolute;
    right: -20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    background: #ff4757;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 8px 20px rgba(255, 71, 87, 0.3);
    transform: rotate(15deg);
}

/* 右侧表单区域 */
.login-form {
    flex: 1;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.form-container {
    max-width: 400px;
    width: 100%;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-height: 500px;
    display: flex;
    flex-direction: column;
}



/* 表单标题 */
.form-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text);
    text-align: center;
    margin-bottom: 2rem;
    margin-top: 1rem;
}

/* 登录方式切换 */
.login-tabs {
    display: flex;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 0.25rem;
    margin-bottom: 2rem;
    border: 1px solid #e1e5e9;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: white;
    color: #ff4757;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

.tab-btn:hover:not(.active) {
    color: var(--text);
    background: rgba(255, 255, 255, 0.5);
}

/* 输入框组 */
.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-lighter);
    font-size: 1rem;
    transition: color 0.2s ease;
    z-index: 10;
    pointer-events: none;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background: white;
}

/* 密码输入框特殊样式 */
.input-group input[type="password"] {
    padding-right: 3.5rem; /* 增加右侧内边距，为查看密码图标留出空间 */
}

/* 确保密码框的显示隐藏图标有足够空间 */
.input-group .toggle-password + input,
.input-group input[type="password"] {
    padding-right: 3.5rem; /* 保持一致的右侧内边距 */
}

.input-group input:focus {
    outline: none;
    border-color: #ff4757;
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
    transform: translateY(-1px);
}

.input-group input:focus + i {
    color: #ff4757;
}

.input-group:hover input {
    border-color: #cbd5e1;
}

.input-group:hover i:first-child {
    color: #94a3b8;
}

/* 确保输入框图标始终可见 */
.input-group i:first-child {
    z-index: 10;
    pointer-events: none;
}

/* 确保密码框的toggle图标正确显示 */
.input-group .toggle-password {
    z-index: 15;
    pointer-events: auto;
    background: white;
}

/* 修复图标在focus时消失的问题 */
.input-group:focus-within i:first-child {
    color: #ff4757;
    z-index: 10;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* 确保所有图标在focus状态下都可见 */
.input-group input:focus ~ i:first-child {
    color: #ff4757;
    z-index: 10;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* 防止密码框图标冲突 - 使用更兼容的方法 */
.input-group input[type="password"] + .toggle-password {
    z-index: 15;
    pointer-events: auto;
    background: white;
}

/* 确保密码框左侧图标不受右侧图标影响 */
.input-group input[type="password"] ~ i:first-child {
    z-index: 10;
    pointer-events: none;
}

/* 密码框hover状态 - 只影响左侧图标 */
.input-group:hover input[type="password"] ~ i:first-child {
    color: #94a3b8;
}

/* 密码框hover状态 - 保持右侧图标不变 */
.input-group:hover input[type="password"] + .toggle-password {
    color: var(--text-lighter);
    background: white;
}

/* 最终解决方案：为密码框添加特殊样式 */
.input-group:has(.toggle-password) i:first-child {
    z-index: 10 !important;
    pointer-events: none !important;
}

.input-group:has(.toggle-password) .toggle-password {
    z-index: 15 !important;
    pointer-events: auto !important;
    background: white !important;
}

/* 如果浏览器不支持:has()，使用备用方案 */
.input-group .toggle-password {
    z-index: 15 !important;
    pointer-events: auto !important;
    background: white !important;
    position: absolute !important;
    right: 1rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
}

.input-group input::placeholder {
    color: var(--text-lighter);
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-lighter);
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 15;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 4px;
    pointer-events: auto;
}

.toggle-password:hover {
    color: var(--text-light);
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    z-index: 20;
}

/* 确保toggle-password图标不受input-group hover影响 */
.input-group:hover .toggle-password {
    color: var(--text-lighter);
    background: white;
}

/* 验证码组 */
.verification-code-group {
    display: flex;
    gap: 0;
    position: relative;
}

.verification-code-group input {
    flex: 1;
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.verification-code-group input:focus {
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.send-code-btn {
    padding: 0 1rem;
    background: #ff4757;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.send-code-btn:hover {
    background: #ff3742;
}

/* 智能验证 */
.verification-section {
    margin-bottom: 1.5rem;
}

.verification-btn {
    width: 100%;
    padding: 1rem;
    background: #f8f9fa;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.verification-btn:hover {
    background: #e9ecef;
    border-color: #ced4da;
}

.verification-btn i {
    color: #28a745;
}

/* 协议同意 */
.agreement-section {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.checkbox-container {
    position: relative;
    display: inline-block;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    width: 18px;
    height: 18px;
    background: white;
    border: 2px solid #e1e5e9;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.checkbox-container input:checked ~ .checkmark {
    background: #ff4757;
    border-color: #ff4757;
}

.checkbox-container input:checked ~ .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.agreement-text {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.4;
}

.link {
    color: #ff4757;
    text-decoration: none;
    transition: color 0.2s;
}

.link:hover {
    color: #ff3742;
}

/* 登录按钮 */
.login-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #ff4757, #ff6b6b);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.login-btn:hover {
    background: linear-gradient(135deg, #ff3742, #ff5a5a);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4);
}

.login-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

/* 登录按钮加载状态 */
.login-btn:disabled {
    background: linear-gradient(135deg, #94a3b8, #cbd5e1);
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 15px rgba(148, 163, 184, 0.3);
}

.login-btn:disabled:hover {
    background: linear-gradient(135deg, #94a3b8, #cbd5e1);
    transform: none;
    box-shadow: 0 4px 15px rgba(148, 163, 184, 0.3);
}

/* 表单底部 */
.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    margin-top: 1rem;
}

/* 错误和成功消息样式 */
.error-message, .success-message {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: none;
}

.error-message {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.success-message {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

/* 页面中央提示样式 */
.page-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    animation: toastSlideIn 0.3s ease-out;
    max-width: 300px;
    text-align: center;
}

.page-toast.success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.page-toast.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.page-toast.info {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

.footer-text {
    color: var(--text-light);
}

.footer-link {
    color: #ff4757;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: #ff3742;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .login-container {
        flex-direction: column;
    }
    
    .login-info {
        padding: 2rem 1rem;
    }
    
    .info-title {
        font-size: 2rem;
    }
    
    .browser-window {
        transform: none;
    }
    
    .browser-window:hover {
        transform: none;
    }
    
    .form-container {
        margin: 1rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
}

@media (max-width: 768px) {
    .login-info {
        padding: 1.5rem 1rem;
    }
    
    .info-title {
        font-size: 1.75rem;
    }
    
    .info-description {
        font-size: 1rem;
    }
    
    .login-form {
        padding: 1.5rem 1rem;
    }
    
    .form-container {
        max-width: 100%;
    }
    
    .browser-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .ai-interface {
        gap: 0.75rem;
    }
    
    .chat-message {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .info-title {
        font-size: 1.5rem;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .login-tabs {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .tab-btn {
        text-align: center;
    }
    
    .verification-code-group {
        flex-direction: column;
    }
    
    .send-code-btn {
        padding: 0.75rem 1rem;
    }
}

/* 验证码图片样式 */
.captcha-image {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 110px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    border: 1px solid #e1e5e9;
    border-left: none;
    object-fit: cover;
    transition: all 0.2s ease;
    background: #f8f9fa;
}

.captcha-image:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 验证码刷新提示 */
.captcha-image::after {
    content: '↻';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #64748b;
    font-size: 1.2rem;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.captcha-image:hover::after {
    opacity: 0.8;
}

.captcha-input {
    padding-right: 130px !important;
}

/* 验证码输入框组优化 */
.verification-code-group .input-group {
    position: relative;
}

.verification-code-group .input-group input {
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.verification-code-group .input-group input:focus {
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
}

/* 微信扫码登录样式 */
.wechat-login-container {
    text-align: center;
    padding: 2rem 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.wechat-qr-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 1rem;
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    margin: 0 auto 1rem;
    border: 2px dashed #ddd;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    color: #666;
    transition: all 0.3s ease;
}

.qr-placeholder:hover {
    border-color: #ff4757;
    background: rgba(255, 71, 87, 0.05);
}

.qr-placeholder i {
    font-size: 3rem;
    color: #07c160;
    margin-bottom: 0.5rem;
}

.qr-placeholder p {
    font-size: 0.9rem;
    margin: 0;
}

.qr-code-container {
    width: 200px;
    margin: 0 auto 1rem;
}

.qr-code {
    width: 200px;
    height: 200px;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.qr-tip {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.wechat-login-btn {
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, #07c160, #06ad56);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.wechat-login-btn:hover {
    background: linear-gradient(135deg, #06ad56, #059e4e);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(7, 193, 96, 0.3);
}

.wechat-login-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.wechat-status {
    margin-top: 1rem;
}

.status-loading,
.status-success,
.status-expired {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
}

.status-loading {
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.status-success {
    background: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.status-expired {
    background: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* 模拟二维码样式 */
.mock-qr-code {
    width: 100%;
    height: 100%;
    position: relative;
    background: white;
}

.qr-pattern {
    width: 100%;
    height: 100%;
    position: relative;
}

.qr-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid #000;
}

.qr-corner.top-left {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.qr-corner.top-right {
    top: 10px;
    right: 10px;
    border-left: none;
    border-bottom: none;
}

.qr-corner.bottom-left {
    bottom: 10px;
    left: 10px;
    border-right: none;
    border-top: none;
}

.qr-dots {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
    width: 120px;
    height: 120px;
}

.qr-dot {
    width: 6px;
    height: 6px;
    background: transparent;
    border-radius: 0;
    transition: all 0.3s ease;
}

.qr-dot.visible {
    background: #000;
    animation: qrPulse 2s infinite;
}

.qr-dot.visible:nth-child(2n) {
    animation-delay: 0.1s;
}

.qr-dot.visible:nth-child(3n) {
    animation-delay: 0.2s;
}

.qr-dot.visible:nth-child(4n) {
    animation-delay: 0.3s;
}

@keyframes qrPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(0.9);
    }
}

/* 登录表单内容固定高度 */
.login-form-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 微信登录容器固定高度 */
.wechat-login-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .form-container {
        min-height: 450px;
    }
    
    .qr-placeholder,
    .qr-code-container {
        width: 160px;
    }
    
    .qr-placeholder {
        height: 160px;
    }
    
    .qr-code {
        width: 160px;
        height: 160px;
    }
    
    .qr-dots {
        width: 60px;
        height: 60px;
    }
    
    .qr-dot {
        width: 6px;
        height: 6px;
    }
}