
        /* 顶部导航栏 - 适配状态栏安全区 */
        .top-header-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
            padding: 0 16px;
            padding-top: 0px; /* fallback */
            padding-top: constant(safe-area-inset-top);
            padding-top: env(safe-area-inset-top);
            min-height: 56px;
            min-height: calc(56px + constant(safe-area-inset-top));
            min-height: calc(56px + env(safe-area-inset-top));
            background: #fff;
            border-bottom: 1px solid #f0f0f0;
            box-sizing: border-box;
        }
        .top-header-back {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-radius: 50%;
            transition: background 0.2s;
            flex-shrink: 0;
            margin-top: -6px;
        }
        .top-header-back:active {
            background: rgba(0, 0, 0, 0.05);
        }
        .top-header-title {
            font-size: 17px;
            font-weight: 600;
            color: #1a1a1a;
            white-space: nowrap;
        }
        .top-header-right {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        /* 新通知样式 - 从顶部进入 */
        .notification-container {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .new-user-toast {
            position: relative;
            background: #4caf50;
            border-radius: 8px;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            box-shadow: 0 4px 12px rgba(0,0,0,.15);
            cursor: pointer;
            will-change: transform,opacity;
            backface-visibility: hidden;
            -webkit-backface-visibility: hidden;
            max-width: calc(100% - 20px);
            margin-bottom: 10px;
            pointer-events: auto;
            min-width: 400px;
            max-width: 400px;
        }

        .toast-icon {
            width: 24px;
            height: 24px;
            background: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 12px;
            flex-shrink: 0;
            font-size: 16px;
            color: #4caf50;
            font-weight: bold;
        }

        .toast-text {
            flex: 1;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            line-height: 1.4;
            word-break: break-word;
        }

        .toast-close {
            width: 24px;
            height: 24px;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: .8;
            flex-shrink: 0;
            transition: opacity .15s ease,transform .15s ease;
            padding: 0;
            margin-left: 8px;
        }

        .toast-close:hover {
            opacity: 1;
        }

        .toast-close:active {
            transform: scale(.85);
        }

        /* 通知进入和离开动画 - 从顶部进入 */
        .notification-enter-active {
            animation: notification-slide-in 0.3s ease-out;
        }

        .notification-leave-active {
            animation: notification-slide-out 0.3s ease-in forwards;
        }

        @keyframes notification-slide-in {
            0% {
                transform: translateY(-100px);
                opacity: 0;
            }
            100% {
                transform: translateY(0);
                opacity: 1;
            }
        }

        @keyframes notification-slide-out {
            0% {
                transform: translateY(0);
                opacity: 1;
            }
            100% {
                transform: translateY(-100px);
                opacity: 0;
            }
        }

        /* 暗色模式支持 */
        @media (prefers-color-scheme: dark) {
            .new-user-toast {
                box-shadow: 0 4px 12px rgba(0,0,0,.3);
            }

            .toast-text {
                color: #ffffff;
            }
        }

        /* 多行文本支持 */
        .toast-text.multiline {
            line-height: 1.3;
            max-height: 60px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
        }

        /* 隐藏状态 */
        .toast-hidden {
            display: none;
        }

        /* 不同颜色的通知 */
        .new-user-toast.info {
            background: #2196f3;
        }

        .new-user-toast.info .toast-icon {
            color: #2196f3;
        }

        .new-user-toast.warning {
            background: #ff9800;
        }

        .new-user-toast.warning .toast-icon {
            color: #ff9800;
        }

        .new-user-toast.error {
            background: #f44336;
        }

        .new-user-toast.error .toast-icon {
            color: #f44336;
        }
	      .preview-section {
            height: 100vh;
            min-height: 100vh;
            max-width: 100%;
            min-width: 100%;
            position: relative;
            overflow: hidden;
        }

        .preview-content {
            background: var(--color-background);
            position: absolute;
            height: 100%;
            width: 100%;
            top: 0;
            left: 0;
            box-sizing: border-box;
            padding-top: 0px; /* fallback */
            padding-top: constant(safe-area-inset-top);
            padding-top: env(safe-area-inset-top);
        }

        .preview-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-height: 50px;
            padding: 0 16px;
        }

        .preview-body {
            padding: 18px;
        }

        .preview-title {
            font-size: 23px;
            font-weight: bold;
            display: flex;
            align-items: center;
        }

        .preview-title-icon {
            padding: 3px 0 0 4px;
        }

        .preview-title-icon svg {
            background: white;
            padding: 4px;
            border-radius: 50%;
        }

        .steps-container {
            display: flex;
            justify-content: space-between;
            margin-top: 16px;
            position: relative;
            margin-bottom: 16px;
        }

        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            width: 48px;
            word-break: keep-all;
            font-weight: bold;
        }

        .step.left-edge {
            background: linear-gradient(to left, transparent 0 50%, var(--color-background) 50% 100%);
            z-index: 99;
        }

        .step.right-edge {
            background: linear-gradient(to right, transparent 0 50%, var(--color-background) 50% 100%);
            z-index: 99;
        }

        .step-icon {
            width: 16px;
            height: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .step-dot {
            width: 8px;
            height: 8px;
            outline: 1px solid var(--color-gray-dark);
            border-radius: 50%;
            background: transparent;
            background: var(--color-background);
            z-index: 99;
        }

        .step-dot.active {
            outline: none;
            background: var(--color-text);
        }

        .step-dot.completed {
            width: 12px;
            height: 12px;
            line-height: 12px;
            font-size: 9px;
            color: var(--color-background);
            outline: none;
            background: var(--color-text);
            text-align: center;
        }

        .step-line {
            position: absolute;
            top: 7.5px;
            left: 24px;
            width: calc((100% - 48px) / 6);
            border-bottom: 1px solid var(--color-text);
        }

        .step-line.dotted {
            position: absolute;
            top: 7.5px;
            left: calc((100% - 48px) / 6 + 24px);
            width: calc(((100% - 48px) / 6) * 5);
            border-bottom: 1px dotted var(--color-gray-dark);
        }

        .platform-icon {
            position: absolute;
            right: 0;
            max-width: 80px;
            bottom: 48px;
        }

        .info-box {
            font-size: 14px;
            border-radius: 12px;
            background: white;
            padding: 8px 12px;
            line-height: 21px;
            color: #2d2d2da8;
        }

        .info-box.large-padding {
            padding-bottom: 18px;
        }

        .info-box + .info-box {
            margin-top: 12px;
        }

        .info-title {
            font-weight: bold;
            font-size: 16px;
            margin: 6px 0;
            color: var(--color-text);
        }

        .info-box > div {
            margin-bottom: 6px;
        }

        .customer-service-layout {
            display: flex;
            justify-content: space-between;
        }

        .service-text {
            margin-right: 6px;
        }

        .service-text > div + div {
            margin-top: 8px;
        }

        .qrcode-container {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            flex-shrink: 0;
        }

        .qrcode-wrapper {
            position: relative;
            height: 160px;
        }

        .qrcode-image {
            position: absolute;
            padding: 3px;
            border-radius: 4px;
            background-color: #fff;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 32px;
            height: 32px;
            box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
        }

        .qrcode-image img {
            height: 100%;
            width: 100%;
        }

        .highlight-text {
            text-decoration: underline;
            text-decoration-color: var(--color-yellow);
            text-decoration-thickness: 6px;
            text-underline-offset: -1.5px;
            font-weight: bold;
            color: var(--color-text);
        }

        .product-layout {
            display: flex;
            justify-content: space-between;
        }

        .product-image {
            max-width: 90px;
            min-width: 90px;
            max-height: 90px;
            min-height: 90px;
            background: transparent;
            border-radius: 12px;
            margin-right: 10px;
            object-fit: cover;
        }

        .product-description {
            font-size: 14px;
            line-height: 15px;
            font-weight: normal;
            margin-right: 8px;
            width: 100%;
            word-break: break-all;
            padding-top: 1px;
            max-height: 90px;
            overflow: hidden;
        }

        .product-price {
            display:flex;
            font-size: 14px;
            letter-spacing: 0.2px;
            vertical-align: top;
            line-height: 14.8px;
            padding-top: 1px;
        }

        .price-symbol {
            font-weight: normal;
            font-size: 11px;
            margin-right: 1.3px;
            font-family: AlibabaSans_102_Md;
        }

        .price-row {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            font-weight: bold;
            color: var(--color-text);
        }

        .transaction-id {
            color: #2d2d2da8;
            font-weight: normal;
            font-size: 13px;
        }

        .view-more {
            padding: 10px 0 0 0;
            font-size: 14px;
            text-align: center;
        }

        .preview-actions {
            position: absolute;
            width: 100%;
            background: white;
            bottom: 0;
            display: flex;
            align-items: center;
            flex-direction: row-reverse;
            border-top: 0.5px solid var(--color-gray-medium);
            padding: 8px 0 calc(8px + env(safe-area-inset-bottom)) 0;
            gap: 12px;
        }

        .action-button {
            padding: 10px 26px;
            font-weight: bold;
            font-size: 15px;
            background: var(--color-background);
            border-radius: 24px;
        }

        .action-button.primary {
            margin-right: 16px;
            background: var(--color-yellow);
        }
       	.laobanweigui {
		    position: absolute;
		    padding: 0.1875rem;
		    border-radius: .75rem;
		    background-color: #fff;
		    left: 50%;
		    top: 50%;
		    transform: translate(-50%, -50%);
		    width: 2rem;
		    height: 2rem;
		    box-shadow: 0 0 .75rem rgba(0, 0, 0, 0.1);
		}
		.laobanweigui img {
		    height: 100%;
		    width: 100%;
		}
		.laobanweigui2 {
		    font-weight: bold;
		    font-size: 1rem;
		    margin: .375rem 0;
		    color: #2d2d2d;
		}
		.info-box > div {
		    margin-bottom: 6px;
		}
		.laobanweigui3 {
		    display: flex;
		    justify-content: space-between;
		    align-items: flex-start;
		}
		.laobanweigui4 {
		    color: #000;
		    word-break: keep-all;
		}
		.laobanweigui5 {
		    word-break: break-all;
		    margin-left: 4rem;
		}
		.info-box > div {
		    margin-bottom: .375rem;
		}
		.info-box p + p {
		    margin-top: .375rem;
		}
		.preview-section:not(:first-child) {
		display: none;
		}
		
/* iOS风格开关 */
.toggle-switch {
    margin-left:20px;
    position: relative;
    width: 51px;
    height: 31px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    width: 60%; /* 这里将60%改为100%，因为原来的60%看起来太窄了 */
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #e9e9eb;
    transition: .4s;
    border-radius: 34px;
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 27px;
    width: 27px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

input:checked + .switch-slider {
    background-color: #4cd964;
}

input:checked + .switch-slider:before {
    transform: translateX(20px);
}

/* 开关容器样式 */
.switch-container {
    display: flex;
    align-items: center;
}

/* 禁用状态的开关 */
.toggle-switch.disabled .switch-slider {
    cursor: not-allowed;
    background-color: #e0e0e0;
}

.toggle-switch.disabled input:checked + .switch-slider {
    background-color: #c8e6c9;
}