:root {
            /* Material Design 3 色彩系统 */
            --md-primary: #6750A4;
            --md-on-primary: #FFFFFF;
            --md-primary-container: #EADDFF;
            --md-on-primary-container: #21005D;
            --md-secondary: #625B71;
            --md-on-secondary: #FFFFFF;
            --md-secondary-container: #E8DEF8;
            --md-on-secondary-container: #1D192B;
            --md-surface: #FEF7FF;
            --md-on-surface: #1D1B20;
            --md-surface-variant: #E7E0EC;
            --md-on-surface-variant: #49454F;
            --md-outline: #79747E;
            --md-error: #BA1A1A;
            --md-on-error: #FFFFFF;
            
            /* 语义颜色 */
            --md-success: #4CAF50;
            --md-warning: #FF9800;
            --md-info: #2196F3;
            
            /* 阴影系统 */
            --md-shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
            --md-shadow-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
            --md-shadow-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
            
            /* 圆角系统 */
            --md-radius-small: 8px;
            --md-radius-medium: 12px;
            --md-radius-large: 16px;
            --md-radius-extra-large: 28px;
            
            /* 间距系统 */
            --md-space-xs: 4px;
            --md-space-sm: 8px;
            --md-space-md: 16px;
            --md-space-lg: 24px;
            --md-space-xl: 32px;
            
            /* 动画 */
            --md-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* 恢复正常的滚动行为 */
        html, body {
            font-family: 'Roboto', sans-serif;
            background: var(--md-surface);
            color: var(--md-on-surface);
            line-height: 1.5;
            height: 100%;
            -webkit-overflow-scrolling: touch;
        }

        /* 主滚动容器 - 恢复正常滚动 */
        .scroll-container {
            height: 100vh;
            overflow-y: auto;
            overflow-x: hidden;
            -webkit-overflow-scrolling: touch;
        }

        /* 头部导航 */
        .header {
            background: var(--md-primary);
            color: var(--md-on-primary);
            padding: var(--md-space-md);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--md-shadow-1);
        }

        .header-content {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .back-btn {
            background: none;
            border: none;
            color: var(--md-on-primary);
            padding: var(--md-space-sm);
            border-radius: var(--md-radius-extra-large);
            cursor: pointer;
            transition: var(--md-transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .header-title {
            flex: 1;
            text-align: center;
            font-size: 18px;
            font-weight: 500;
        }

        /* 主容器 - 确保可以滚动到最底部 */
        .container {
            max-width: 600px;
            margin: 0 auto;
            padding: var(--md-space-md);
            padding-bottom: 120px; /* 为底部按钮留出空间 */
            min-height: 160vh;
        }

        /* 卡片组件 */
        .card {
            background: white;
            border-radius: var(--md-radius-large);
            padding: var(--md-space-lg);
            margin-bottom: var(--md-space-md);
            box-shadow: var(--md-shadow-1);
            border: 1px solid var(--md-surface-variant);
            transition: var(--md-transition);
        }

        .card:hover {
            box-shadow: var(--md-shadow-2);
        }

        .card-header {
            display: flex;
            align-items: center;
            margin-bottom: var(--md-space-md);
        }

        .card-icon {
            width: 24px;
            height: 24px;
            margin-right: var(--md-space-sm);
            color: var(--md-primary);
        }

        .card-title {
            font-size: 18px;
            font-weight: 500;
            color: var(--md-on-surface);
        }

        /* 切换按钮组 */
        .toggle-group {
            display: flex;
            background: var(--md-surface-variant);
            border-radius: var(--md-radius-medium);
            padding: 4px;
            margin-bottom: var(--md-space-lg);
        }

        .toggle-btn {
            flex: 1;
            padding: var(--md-space-sm) var(--md-space-md);
            border: none;
            background: transparent;
            border-radius: var(--md-radius-small);
            cursor: pointer;
            transition: var(--md-transition);
            font-weight: 600;
            color: var(--md-on-surface-variant);
            font-size: 16px;
        }

        .toggle-btn.active {
            background: var(--md-primary);
            color: var(--md-on-primary);
            box-shadow: var(--md-shadow-1);
        }

        /* 批量充值卡片 */
        .batch-card {
            background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
            border: 2px dashed var(--md-primary);
        }

        .batch-stats {
            text-align: center;
            margin: var(--md-space-md) 0;
        }

        .batch-count {
            font-size: 32px;
            font-weight: 700;
            color: var(--md-primary);
            margin: var(--md-space-sm) 0;
        }

        .batch-btn {
            background: var(--md-primary);
            color: var(--md-on-primary);
            border: none;
            border-radius: var(--md-radius-extra-large);
            padding: var(--md-space-md) var(--md-space-xl);
            font-weight: 500;
            cursor: pointer;
            transition: var(--md-transition);
            width: 100%;
            box-shadow: var(--md-shadow-1);
        }

        .batch-btn:hover {
            box-shadow: var(--md-shadow-2);
            transform: translateY(-2px);
        }

        /* 快速选择金额 */
        .quick-select {
            margin-bottom: var(--md-space-lg);
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: var(--md-space-md);
        }

        .section-title {
            font-size: 16px;
            font-weight: 500;
        }

        .tutorial-link {
            color: var(--md-primary);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            cursor: pointer;
        }

        .amount-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--md-space-sm);
        }

        .amount-option {
            background: var(--md-surface-variant);
            border: 2px solid transparent;
            border-radius: var(--md-radius-medium);
            padding: var(--md-space-md);
            text-align: center;
            cursor: pointer;
            transition: var(--md-transition);
            font-weight: 500;
        }

        .amount-option:hover {
            background: var(--md-secondary-container);
        }

        .amount-option.active {
            background: var(--md-primary);
            color: var(--md-on-primary);
            border-color: var(--md-primary);
            box-shadow: var(--md-shadow-1);
        }

        /* 表单输入 */
        .form-group {
            margin-bottom: var(--md-space-lg);
        }

        .input-field {
            width: 100%;
            padding: var(--md-space-md);
            border: 2px solid var(--md-outline);
            border-radius: var(--md-radius-medium);
            font-size: 16px;
            transition: var(--md-transition);
            background: white;
        }

        .input-field:focus {
            outline: none;
            border-color: var(--md-primary);
            box-shadow: 0 0 0 3px rgba(103, 80, 164, 0.1);
        }

        /* 图片上传 */
        .upload-area {
            border: 2px dashed var(--md-outline);
            border-radius: var(--md-radius-medium);
            padding: var(--md-space-xl);
            text-align: center;
            transition: var(--md-transition);
            cursor: pointer;
        }

        .upload-area:hover {
            border-color: var(--md-primary);
            background: var(--md-primary-container);
        }

        .upload-icon {
            font-size: 48px;
            color: var(--md-outline);
            margin-bottom: var(--md-space-md);
        }

        .upload-text {
            color: var(--md-on-surface-variant);
        }

        .image-preview {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
            gap: var(--md-space-sm);
            margin-top: var(--md-space-md);
        }

        .preview-item {
            position: relative;
            border-radius: var(--md-radius-medium);
            overflow: hidden;
        }

        .preview-item img {
            width: 100%;
            height: 100px;
            object-fit: cover;
        }

        .remove-btn {
            position: absolute;
            top: 4px;
            right: 4px;
            background: rgba(0,0,0,0.6);
            color: white;
            border: none;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* 金额输入区域 */
        .amount-input-section {
            background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
        }

        .amount-input-wrapper {
            position: relative;
            margin-bottom: var(--md-space-md);
        }

        .amount-input {
            width: 100%;
            padding: var(--md-space-lg);
            padding-left: 48px;
            border: 2px solid transparent;
            border-radius: var(--md-radius-medium);
            font-size: 24px;
            font-weight: 500;
            background: white;
            transition: var(--md-transition);
        }

        .amount-input:focus {
            border-color: var(--md-primary);
            box-shadow: 0 0 0 3px rgba(103, 80, 164, 0.1);
        }

        .currency-symbol {
            position: absolute;
            left: var(--md-space-md);
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
            font-weight: 500;
            color: var(--md-primary);
        }

        /* 信息显示区域 */
        .info-grid {
            display: grid;
            gap: var(--md-space-sm);
        }

        .info-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--md-space-sm);
            background: rgba(255,255,255,0.5);
            border-radius: var(--md-radius-small);
        }

        .info-label {
            display: flex;
            align-items: center;
            color: var(--md-on-surface-variant);
        }

        .info-icon {
            margin-right: var(--md-space-sm);
            color: var(--md-primary);
        }

        .info-value {
            font-weight: 500;
        }

        .discount-value {
            color: var(--md-success);
        }

        /* 总计区域 */
        .total-section {
            text-align: center;
            padding: var(--md-space-md);
            background: var(--md-primary);
            color: var(--md-on-primary);
            border-radius: var(--md-radius-large);
            margin: var(--md-space-lg) 0;
        }

        .total-label {
            font-size: 14px;
            opacity: 0.9;
        }

        .total-amount {
            font-size: 32px;
            font-weight: 700;
            margin: var(--md-space-sm) 0;
        }

        .total-currency {
            font-size: 16px;
            opacity: 0.9;
        }

        /* 底部操作按钮 */
        .action-footer {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--md-surface);
            padding: var(--md-space-md);
            box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
            z-index: 99;
        }

        .confirm-btn {
            width: 100%;
            background: var(--md-primary);
            color: var(--md-on-primary);
            border: none;
            border-radius: var(--md-radius-extra-large);
            padding: var(--md-space-lg);
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--md-transition);
            box-shadow: var(--md-shadow-2);
        }

        .confirm-btn:hover {
            box-shadow: var(--md-shadow-3);
            transform: translateY(-2px);
        }

        .confirm-btn:active {
            transform: translateY(0);
        }

        /* 模态框 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 1000;
            backdrop-filter: blur(5px);
        }

        .modal.open {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background: white;
            border-radius: var(--md-radius-large);
            padding: var(--md-space-xl);
            max-width: 400px;
            width: 90%;
            max-height: 80vh;
            box-shadow: var(--md-shadow-3);
            animation: modalSlideIn 0.3s ease-out;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        /* 教程模态框的特殊样式 - 修复滚动问题 */
        #tutorialModal .modal-content {
            max-height: 85vh;
            width: 95%;
        }

        .tutorial-content {
            flex: 1;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            margin: var(--md-space-lg) 0;
            padding-right: 8px;
            max-height: 400px;
        }

        /* 自定义滚动条 */
        .tutorial-content::-webkit-scrollbar {
            width: 6px;
        }

        .tutorial-content::-webkit-scrollbar-track {
            background: var(--md-surface-variant);
            border-radius: 3px;
        }

        .tutorial-content::-webkit-scrollbar-thumb {
            background: var(--md-primary);
            border-radius: 3px;
        }

        @keyframes modalSlideIn {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .modal-header {
            text-align: center;
            margin-bottom: var(--md-space-lg);
        }

        .modal-title {
            font-size: 20px;
            font-weight: 500;
            color: var(--md-on-surface);
        }

        .balance-display {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--md-surface-variant);
            border-radius: var(--md-radius-medium);
            padding: var(--md-space-md);
            margin: var(--md-space-lg) 0;
        }

        .balance-label {
            display: flex;
            align-items: center;
            color: var(--md-on-surface-variant);
        }

        .balance-amount {
            font-weight: 500;
            color: var(--md-primary);
        }

        .modal-actions {
            display: flex;
            gap: var(--md-space-md);
            margin-top: var(--md-space-lg);
        }

        .modal-btn {
            flex: 1;
            padding: var(--md-space-md);
            border: none;
            border-radius: var(--md-radius-extra-large);
            font-weight: 500;
            cursor: pointer;
            transition: var(--md-transition);
        }

        .modal-btn.cancel {
            background: var(--md-surface-variant);
            color: var(--md-on-surface-variant);
        }

        .modal-btn.confirm {
            background: var(--md-primary);
            color: var(--md-on-primary);
            box-shadow: var(--md-shadow-1);
        }

        .modal-btn:hover {
            transform: translateY(-1px);
            box-shadow: var(--md-shadow-2);
        }

        /* 响应式设计 */
        @media (max-width: 480px) {
            .container {
                padding: var(--md-space-sm);
            }
            
            .card {
                padding: var(--md-space-md);
            }
            
            .amount-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .modal-content {
                padding: var(--md-space-lg);
            }
        }

        /* 加载状态 */
        .loading {
            opacity: 0.6;
            pointer-events: none;
            position: relative;
        }

        .loading::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 20px;
            height: 20px;
            border: 2px solid transparent;
            border-top: 2px solid var(--md-primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }

        /* 防止模态框打开时背景滚动 */
        body.modal-open {
            overflow: hidden;
        }
        
        
        
        
         :root {
                --md-primary: #6200EE;
                --md-primary-container: #EADDFF;
                --md-on-primary: #FFFFFF;
                --md-on-primary-container: #21005D;
                --md-secondary: #03DAC6;
                --md-surface: #FFFFFF;
                --md-surface-variant: #E7E0EC;
                --md-on-surface: #1C1B1F;
                --md-on-surface-variant: #49454F;
                --md-error: #B00020;
                --md-shadow-1: 0px 1px 3px 1px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.30);
                --md-shadow-2: 0px 2px 6px 2px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.30);
                --md-shadow-3: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.30);
            }

            .md-theme-dark {
                --md-primary: #BB86FC;
                --md-primary-container: #4A4458;
                --md-on-primary: #000000;
                --md-on-primary-container: #EADDFF;
                --md-secondary: #03DAC6;
                --md-surface: #121212;
                --md-surface-variant: #49454F;
                --md-on-surface: #E6E1E5;
                --md-on-surface-variant: #CAC4D0;
                --md-error: #CF6679;
            }

            body {
                background-color: var(--md-surface);
                color: var(--md-on-surface);
                margin: 0;
                padding: 0;
                font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            }

            /* 布局容器 */
            .md-container {
                max-width: 720px;
                margin: 0 auto;
                padding: 0 16px;
            }

            /* 顶部导航栏 */
            .md-top-app-bar {
                background-color: var(--md-surface);
                height: 64px;
                display: flex;
                align-items: center;
                padding: 0 16px;
                position: sticky;
                top: 0;
                z-index: 100;
            }

            .md-top-app-bar__back {
                width: 24px;
                height: 24px;
                background: none;
                border: none;
                color: var(--md-on-surface);
                font-size: 24px;
                cursor: pointer;
                margin-right: 16px;
            }

            .md-top-app-bar__title {
                font-size: 22px;
                font-weight: 500;
                line-height: 28px;
                color: var(--md-on-surface);
                flex: 1;
            }

            /* 分段按钮 */
            .md-segmented-buttons {
                display: flex;
                gap: 4px;
                background-color: var(--md-surface-variant);
                padding: 4px;
                border-radius: 24px;
                margin: 24px 0;
            }

            .md-segmented-button {
                flex: 1;
                height: 40px;
                border: none;
                background: none;
                border-radius: 20px;
                font-size: 14px;
                font-weight: 500;
                line-height: 20px;
                color: var(--md-on-surface-variant);
                cursor: pointer;
                transition: all 0.2s ease;
            }

            .md-segmented-button--selected {
                background-color: var(--md-primary-container);
                color: var(--md-on-primary-container);
            }

            /* 卡片组件 */
            .md-card {
                background-color: var(--md-surface);
                border-radius: 16px;
                padding: 16px;
                box-shadow: var(--md-shadow-1);
                margin-bottom: 24px;
            }

            .md-card--batch {
                display: none;
                height: 80px;
            }

            .md-card--batch .md-card-content {
                display: flex;
                align-items: center;
                gap: 16px;
                height: 100%;
            }

            .md-batch-icon {
                width: 24px;
                height: 24px;
                color: var(--md-primary);
                flex-shrink: 0;
            }

            .md-batch-text {
                flex: 1;
            }

            .md-batch-text__primary {
                font-size: 14px;
                font-weight: 500;
                line-height: 20px;
                color: var(--md-on-surface);
                margin-bottom: 2px;
            }

            .md-batch-text__secondary {
                font-size: 12px;
                line-height: 16px;
                color: var(--md-on-surface-variant);
            }

            .md-text-button {
                background: none;
                border: none;
                color: var(--md-primary);
                font-size: 14px;
                font-weight: 500;
                line-height: 20px;
                cursor: pointer;
                padding: 8px 16px;
                border-radius: 4px;
            }

            /* 快速选择区域 */
            .md-section {
                margin-bottom: 24px;
            }

            .md-section-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin-bottom: 16px;
            }

            .md-section-title {
                font-size: 24px;
                font-weight: 500;
                line-height: 32px;
                color: var(--md-on-surface);
                margin: 0;
            }

            .md-chip-group {
                display: flex;
                gap: 8px;
                overflow-x: auto;
                padding-bottom: 8px;
            }

            .md-chip {
                padding: 12px 20px;
                height: 36px;
                border: 1px solid #E0E0E0;
                border-radius: 18px;
                background-color: var(--md-surface);
                color: var(--md-on-surface);
                font-size: 14px;
                font-weight: 500;
                line-height: 12px;
                cursor: pointer;
                white-space: nowrap;
                transition: all 0.2s ease;
                flex-shrink: 0;
            }

            .md-chip--selected {
                background-color: var(--md-primary);
                color: var(--md-on-primary);
                border-color: var(--md-primary);
            }

            /* 订单信息表单 */
            .md-form {
                background-color: var(--md-surface);
                border-radius: 16px;
                padding: 24px;
                box-shadow: var(--md-shadow-1);
                margin-bottom: 24px;
            }

            .md-form-item {
                margin-bottom: 16px;
            }

            .md-form-item:last-child {
                margin-bottom: 0;
            }

            .md-text-field {
                position: relative;
                height: 56px;
            }

            .md-text-field__input {
                width: 100%;
                height: 100%;
                border: 1px solid var(--md-on-surface-variant);
                border-radius: 4px;
                padding: 0 16px;
                font-size: 16px;
                line-height: 24px;
                color: var(--md-on-surface);
                background-color: transparent;
                box-sizing: border-box;
            }

            .md-text-field__input:focus {
                border-color: var(--md-primary);
                outline: none;
            }

            .md-text-field--filled {
                background-color: var(--md-surface-variant);
            }

            /* 金额输入区域 */
            .md-amount-section {
                margin-bottom: 24px;
            }

            .md-amount-input {
                background-color: var(--md-surface-variant);
                border-radius: 4px;
                height: 56px;
                display: flex;
                align-items: center;
                padding: 0 16px;
                margin-bottom: 8px;
            }

            .md-amount-input__prefix {
                color: var(--md-on-surface);
                font-size: 16px;
                margin-right: 8px;
            }

            .md-amount-input__field {
                flex: 1;
                border: none;
                background: none;
                font-size: 16px;
                line-height: 24px;
                color: var(--md-on-surface);
                outline: none;
            }

            .md-amount-input__field::placeholder {
                color: var(--md-on-surface-variant);
            }

            .md-info-row {
                display: flex;
                align-items: center;
                gap: 8px;
                margin-bottom: 8px;
                font-size: 14px;
                line-height: 20px;
                color: var(--md-on-surface-variant);
            }

            .md-info-row:last-child {
                margin-bottom: 0;
            }

            .md-info-icon {
                width: 20px;
                height: 20px;
                color: var(--md-secondary);
            }

            /* 订单汇总 */
            .md-summary {
                margin-bottom: 24px;
            }

            .md-summary-bar {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin-bottom: 16px;
            }

            .md-summary-label {
                font-size: 16px;
                line-height: 24px;
                color: var(--md-on-surface-variant);
            }

            .md-summary-amount {
                font-size: 36px;
                font-weight: 600;
                line-height: 44px;
                color: var(--md-primary);
            }

            .md-filled-button {
                width: 100%;
                height: 48px;
                background-color: var(--md-primary);
                color: var(--md-on-primary);
                border: none;
                border-radius: 24px;
                font-size: 14px;
                font-weight: 500;
                line-height: 20px;
                cursor: pointer;
                transition: background-color 0.2s ease;
            }

            .md-filled-button:hover {
                background-color: var(--md-primary);
                opacity: 0.9;
            }

            /* 弹窗 */
            .md-dialog {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background-color: rgba(0, 0, 0, 0.5);
                z-index: 1000;
                align-items: center;
                justify-content: center;
            }

            .md-dialog__content {
                background-color: var(--md-surface);
                border-radius: 24px;
                padding: 24px;
                box-shadow: var(--md-shadow-3);
                width: 85%;
                max-width: 480px;
                max-height: 80vh;
                overflow-y: auto;
            }

            .md-dialog__header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin-bottom: 24px;
            }

            .md-dialog__title {
                font-size: 22px;
                font-weight: 500;
                line-height: 28px;
                color: var(--md-on-surface);
                margin: 0;
            }

            .md-dialog__close {
                background: none;
                border: none;
                color: var(--md-on-surface);
                cursor: pointer;
                width: 24px;
                height: 24px;
            }

            .md-dialog-actions {
                display: flex;
                justify-content: space-between;
                gap: 16px;
                margin-top: 24px;
            }

            .md-tonal-button {
                flex: 1;
                height: 40px;
                background-color: var(--md-surface-variant);
                color: var(--md-on-surface-variant);
                border: none;
                border-radius: 20px;
                font-size: 14px;
                font-weight: 500;
                cursor: pointer;
            }

            /* 响应式设计 */
            @media (min-width: 768px) {
                .md-container {
                    padding: 0 24px;
                }
                
                .md-dialog__content {
                    width: 480px;
                }
            }

            /* 暗色主题支持 */
            @media (prefers-color-scheme: dark) {
                body {
                    background-color: var(--md-surface);
                }
            }
            
            
            
            /* 修复滚动距离问题 */
.pages-home-topUp2 {
    padding-bottom: 100px !important; /* 在页面底部增加滚动空间 */
}

.md-container {
    min-height: calc(100vh + 100px); /* 确保容器高度足够滚动 */
}