编辑页面

HTML内容
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <title>美味点餐 - 扫码点餐小程序</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
    <style>
        :root {
            --primary: #FF6B35;
            --primary-dark: #E85A2A;
            --secondary: #2D3436;
            --accent: #FFB84D;
            --success: #00B894;
            --warning: #FDCB6E;
            --danger: #E74C3C;
            --bg: #F8F9FA;
            --card: #FFFFFF;
            --text: #2D3436;
            --text-light: #636E72;
            --text-muted: #B2BEC3;
            --border: #E9ECEF;
            --shadow: 0 2px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
            --radius: 16px;
            --radius-sm: 12px;
            --radius-xs: 8px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.5;
            overflow-x: hidden;
            min-height: 100vh;
        }

        /* Mobile Container */
        .app-container {
            max-width: 430px;
            margin: 0 auto;
            min-height: 100vh;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }

        /* Pages */
        .page {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--bg);
            opacity: 0;
            visibility: hidden;
            transform: translateX(100%);
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            overflow-y: auto;
            overflow-x: hidden;
            padding-bottom: 100px;
        }

        .page.active {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
            z-index: 10;
        }

        .page.slide-left {
            transform: translateX(-30%);
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 48px 20px 20px;
            color: white;
        }

        .header.transparent {
            background: transparent;
            position: absolute;
            width: 100%;
        }

        .header-title {
            font-size: 18px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-subtitle {
            font-size: 13px;
            opacity: 0.9;
            margin-top: 4px;
        }

        .back-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255,255,255,0.2);
            border: none;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s;
        }

        .back-btn:hover {
            background: rgba(255,255,255,0.3);
        }

        /* Home Page */
        .home-hero {
            background: linear-gradient(135deg, var(--primary) 0%, #FF8E53 100%);
            padding: 60px 24px 80px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .home-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0); }
            50% { transform: translate(-20px, 20px); }
        }

        .store-info {
            display: flex;
            align-items: center;
            gap: 16px;
            position: relative;
            z-index: 1;
        }

        .store-logo {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            box-shadow: var(--shadow);
        }

        .store-name {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .store-desc {
            font-size: 13px;
            opacity: 0.9;
        }

        .scan-card {
            background: white;
            border-radius: var(--radius);
            padding: 24px;
            margin: -40px 20px 20px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-lg);
        }

        .scan-qr {
            width: 160px;
            height: 160px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .qr-pattern {
            width: 120px;
            height: 120px;
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            grid-template-rows: repeat(7, 1fr);
            gap: 2px;
        }

        .qr-cell {
            background: var(--secondary);
            border-radius: 2px;
        }

        .qr-cell.white {
            background: transparent;
        }

        .scan-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--primary) 0%, #FF8E53 100%);
            border: none;
            border-radius: var(--radius-sm);
            color: white;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(255,107,53,0.4);
        }

        .scan-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255,107,53,0.5);
        }

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

        /* Quick Actions */
        .quick-actions {
            padding: 0 20px;
            margin-top: 24px;
        }

        .section-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }

        .action-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        .action-item {
            background: white;
            border-radius: var(--radius-sm);
            padding: 16px 8px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

        .action-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .action-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            margin: 0 auto 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .action-icon.orange { background: rgba(255,107,53,0.1); }
        .action-icon.green { background: rgba(0,184,148,0.1); }
        .action-icon.blue { background: rgba(52,152,219,0.1); }
        .action-icon.purple { background: rgba(155,89,182,0.1); }
        .action-icon.red { background: rgba(231,76,60,0.1); }
        .action-icon.yellow { background: rgba(253,203,110,0.15); }

        .action-label {
            font-size: 12px;
            color: var(--text);
            font-weight: 500;
        }

        /* Menu Page */
        .menu-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: white;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-box {
            flex: 1;
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 24px;
            padding: 10px 16px;
            gap: 8px;
        }

        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            outline: none;
        }

        .menu-container {
            display: flex;
            margin-top: 16px;
        }

        .category-sidebar {
            width: 80px;
            background: var(--bg);
            position: sticky;
            top: 60px;
            height: calc(100vh - 60px);
            overflow-y: auto;
        }

        .category-item {
            padding: 16px 12px;
            text-align: center;
            font-size: 12px;
            color: var(--text-light);
            cursor: pointer;
            transition: all 0.2s;
            border-left: 3px solid transparent;
        }

        .category-item.active {
            background: white;
            color: var(--primary);
            border-left-color: var(--primary);
            font-weight: 600;
        }

        .category-item span {
            display: block;
            font-size: 20px;
            margin-bottom: 4px;
        }

        .menu-list {
            flex: 1;
            padding: 0 16px;
            margin-left: 8px;
        }

        .menu-category-title {
            font-size: 16px;
            font-weight: 600;
            padding: 16px 0 12px;
            color: var(--text);
        }

        .menu-item {
            display: flex;
            gap: 12px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.2s;
        }

        .menu-item:hover {
            background: rgba(255,107,53,0.02);
        }

        .menu-item:last-child {
            border-bottom: none;
        }

        .item-img {
            width: 90px;
            height: 90px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            overflow: hidden;
        }

        .item-info {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .item-name {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
        }

        .item-desc {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .item-tags {
            display: flex;
            gap: 4px;
            margin-bottom: 8px;
        }

        .tag {
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 10px;
            font-weight: 500;
        }

        .tag.hot {
            background: rgba(231,76,60,0.1);
            color: var(--danger);
        }

        .tag.new {
            background: rgba(0,184,148,0.1);
            color: var(--success);
        }

        .item-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
        }

        .item-price {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }

        .item-price small {
            font-size: 12px;
            font-weight: 400;
        }

        .add-btn {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            border: none;
            color: white;
            font-size: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .add-btn:hover {
            transform: scale(1.1);
            background: var(--primary-dark);
        }

        /* Cart Bar */
        .cart-bar {
            position: fixed;
            bottom: 70px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 40px);
            max-width: 390px;
            background: var(--secondary);
            border-radius: var(--radius);
            padding: 12px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            z-index: 200;
            box-shadow: var(--shadow-lg);
            opacity: 0;
            visibility: hidden;
            transform: translateX(-50%) translateY(20px);
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .cart-bar.show {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }

        .cart-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cart-icon {
            position: relative;
        }

        .cart-badge {
            position: absolute;
            top: -8px;
            right: -8px;
            width: 20px;
            height: 20px;
            background: var(--primary);
            border-radius: 50%;
            font-size: 12px;
            font-weight: 600;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cart-total {
            color: white;
        }

        .cart-total-label {
            font-size: 12px;
            opacity: 0.7;
        }

        .cart-total-price {
            font-size: 18px;
            font-weight: 700;
        }

        .cart-btn {
            padding: 10px 24px;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-sm);
            color: white;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }

        .cart-btn:hover {
            background: var(--primary-dark);
        }

        /* Bottom Navigation */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 430px;
            background: white;
            border-top: 1px solid var(--border);
            display: flex;
            z-index: 300;
            padding: 8px 0;
            padding-bottom: max(8px, env(safe-area-inset-bottom));
        }

        .nav-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            cursor: pointer;
            transition: all 0.2s;
        }

        .nav-item span:first-child {
            font-size: 24px;
        }

        .nav-item span:last-child {
            font-size: 11px;
            color: var(--text-light);
            font-weight: 500;
        }

        .nav-item.active span:last-child {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-item.active span:first-child {
            transform: scale(1.1);
        }

        /* Cart Page */
        .cart-page .page-content {
            padding: 0;
        }

        .cart-empty {
            text-align: center;
            padding: 60px 20px;
        }

        .cart-empty-icon {
            font-size: 80px;
            margin-bottom: 20px;
            opacity: 0.5;
        }

        .cart-empty-text {
            font-size: 16px;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .cart-empty-btn {
            padding: 14px 32px;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-sm);
            color: white;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
        }

        .cart-items {
            background: white;
            margin-bottom: 16px;
        }

        .cart-store {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cart-store-logo {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .cart-store-name {
            font-size: 15px;
            font-weight: 600;
        }

        .cart-item {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            gap: 12px;
            border-bottom: 1px solid var(--border);
        }

        .cart-item:last-child {
            border-bottom: none;
        }

        .cart-item-img {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-xs);
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            flex-shrink: 0;
        }

        .cart-item-info {
            flex: 1;
        }

        .cart-item-name {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .cart-item-spec {
            font-size: 12px;
            color: var(--text-light);
        }

        .cart-item-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 8px;
        }

        .cart-item-price {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }

        .quantity-control {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .qty-btn {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text);
            transition: all 0.2s;
        }

        .qty-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .qty-btn:active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .qty-num {
            font-size: 16px;
            font-weight: 600;
            min-width: 20px;
            text-align: center;
        }

        /* Cart Summary */
        .cart-summary {
            background: white;
            padding: 20px;
            margin-top: 16px;
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 12px;
            font-size: 14px;
        }

        .summary-row:last-child {
            margin-bottom: 0;
            padding-top: 12px;
            border-top: 1px dashed var(--border);
        }

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

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

        .summary-total {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
        }

        .cart-coupon {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            background: linear-gradient(135deg, rgba(255,184,77,0.1) 0%, rgba(255,107,53,0.1) 100%);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            cursor: pointer;
        }

        .coupon-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .coupon-icon {
            font-size: 20px;
        }

        .coupon-text {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
        }

        .coupon-right {
            font-size: 14px;
            color: var(--text-light);
        }

        /* Checkout Button */
        .checkout-bar {
            position: fixed;
            bottom: 70px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 40px);
            max-width: 390px;
            padding: 16px 20px;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            z-index: 200;
        }

        .checkout-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--primary) 0%, #FF8E53 100%);
            border: none;
            border-radius: var(--radius-sm);
            color: white;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255,107,53,0.4);
            transition: all 0.3s;
        }

        .checkout-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255,107,53,0.5);
        }

        /* Order Page */
        .order-tabs {
            display: flex;
            background: white;
            padding: 0 20px;
            border-bottom: 1px solid var(--border);
            overflow-x: auto;
        }

        .order-tab {
            padding: 16px 20px;
            font-size: 14px;
            color: var(--text-light);
            white-space: nowrap;
            cursor: pointer;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }

        .order-tab.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            font-weight: 600;
        }

        .order-list {
            padding: 16px 20px;
        }

        .order-card {
            background: white;
            border-radius: var(--radius);
            padding: 20px;
            margin-bottom: 16px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

        .order-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .order-id {
            font-size: 14px;
            font-weight: 600;
        }

        .order-status {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        .order-status.pending {
            background: rgba(253,203,110,0.2);
            color: #E67E22;
        }

        .order-status.cooking {
            background: rgba(52,152,219,0.1);
            color: #3498DB;
        }

        .order-status.ready {
            background: rgba(0,184,148,0.1);
            color: var(--success);
        }

        .order-status.completed {
            background: rgba(0,184,148,0.15);
            color: var(--success);
        }

        .order-items {
            margin-bottom: 16px;
        }

        .order-item {
            display: flex;
            gap: 12px;
            margin-bottom: 12px;
        }

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

        .order-item-img {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-xs);
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .order-item-info {
            flex: 1;
        }

        .order-item-name {
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 4px;
        }

        .order-item-price {
            font-size: 14px;
            color: var(--text-light);
        }

        .order-item-qty {
            font-size: 14px;
            font-weight: 600;
        }

        .order-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .order-time {
            font-size: 12px;
            color: var(--text-light);
        }

        .order-total {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }

        .order-actions {
            display: flex;
            gap: 8px;
            margin-top: 16px;
        }

        .order-btn {
            flex: 1;
            padding: 12px;
            border-radius: var(--radius-xs);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            text-align: center;
        }

        .order-btn.primary {
            background: var(--primary);
            color: white;
            border: none;
        }

        .order-btn.secondary {
            background: var(--bg);
            color: var(--text);
            border: 1px solid var(--border);
        }

        .order-btn:hover {
            opacity: 0.9;
        }

        /* Member Page */
        .member-header {
            background: linear-gradient(135deg, var(--primary) 0%, #FF8E53 100%);
            padding: 48px 20px 60px;
            color: white;
        }

        .member-info {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .member-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            border: 3px solid rgba(255,255,255,0.3);
        }

        .member-name {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .member-level {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            background: rgba(255,255,255,0.2);
            border-radius: 20px;
            font-size: 12px;
        }

        .member-card {
            background: white;
            border-radius: var(--radius);
            margin: -40px 20px 20px;
            padding: 20px;
            box-shadow: var(--shadow-lg);
        }

        .member-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 20px;
        }

        .stat-item {
            text-align: center;
        }

        .stat-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 12px;
            color: var(--text-light);
        }

        .member-actions {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        .member-action {
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
        }

        .member-action:hover {
            transform: translateY(-2px);
        }

        .member-action-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            margin: 0 auto 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .member-action-label {
            font-size: 12px;
            color: var(--text);
        }

        /* Coupon Section */
        .coupon-section {
            padding: 0 20px;
            margin-top: 24px;
        }

        .coupon-card {
            background: linear-gradient(135deg, #FF6B35 0%, #FF8E53 50%, #FFB84D 100%);
            border-radius: var(--radius);
            padding: 20px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .coupon-card::before {
            content: '';
            position: absolute;
            top: -20px;
            right: -20px;
            width: 100px;
            height: 100px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
        }

        .coupon-value {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .coupon-value small {
            font-size: 16px;
        }

        .coupon-desc {
            font-size: 13px;
            opacity: 0.9;
            margin-bottom: 12px;
        }

        .coupon-claim {
            padding: 8px 16px;
            background: white;
            border: none;
            border-radius: 20px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
        }

        /* Promotion Banner */
        .promo-section {
            padding: 0 20px;
            margin-top: 24px;
        }

        .promo-banner {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .promo-img {
            height: 120px;
            background: linear-gradient(135deg, #FFB84D 0%, #FF8E53 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 60px;
        }

        .promo-content {
            padding: 16px;
        }

        .promo-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .promo-desc {
            font-size: 13px;
            color: var(--text-light);
        }

        /* Payment Page */
        .payment-methods {
            background: white;
            padding: 20px;
        }

        .payment-method {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            cursor: pointer;
        }

        .payment-method:last-child {
            border-bottom: none;
        }

        .payment-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }

        .payment-icon.wechat { background: rgba(7,193,96,0.1); }
        .payment-icon.alipay { background: rgba(67,160,239,0.1); }
        .payment-icon.card { background: rgba(255,184,77,0.15); }

        .payment-info {
            flex: 1;
        }

        .payment-name {
            font-size: 15px;
            font-weight: 500;
        }

        .payment-desc {
            font-size: 12px;
            color: var(--text-light);
        }

        .payment-radio {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 2px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .payment-radio.selected {
            border-color: var(--primary);
            background: var(--primary);
        }

        .payment-radio.selected::after {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: white;
        }

        /* Success Modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }

        .modal-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .success-modal {
            background: white;
            border-radius: var(--radius);
            padding: 40px 32px;
            text-align: center;
            max-width: 320px;
            transform: scale(0.9);
            transition: all 0.3s;
        }

        .modal-overlay.show .success-modal {
            transform: scale(1);
        }

        .success-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--success) 0%, #00CEC9 100%);
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            color: white;
            animation: bounce 0.6s ease-out;
        }

        @keyframes bounce {
            0% { transform: scale(0); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }

        .success-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .success-desc {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .success-order-id {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .success-btn {
            width: 100%;
            padding: 14px;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-sm);
            color: white;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
        }

        /* Loading Animation */
        .loading-dots {
            display: flex;
            gap: 6px;
            justify-content: center;
        }

        .loading-dots span {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--text-light);
            animation: loading 1.4s ease-in-out infinite;
        }

        .loading-dots span:nth-child(2) {
            animation-delay: 0.2s;
        }

        .loading-dots span:nth-child(3) {
            animation-delay: 0.4s;
        }

        @keyframes loading {
            0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
            40% { transform: scale(1); opacity: 1; }
        }

        /* Toast Notification */
        .toast {
            position: fixed;
            top: 100px;
            left: 50%;
            transform: translateX(-50%) translateY(-20px);
            background: rgba(45,52,54,0.9);
            color: white;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }

        .toast.show {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
    </style>
</head>
<body>
    <div class="app-container">
        <!-- Home Page -->
        <div class="page active" id="page-home">
            <div class="home-hero">
                <div class="store-info">
                    <div class="store-logo">🍜</div>
                    <div>
                        <div class="store-name">湘味小馆</div>
                        <div class="store-desc">扫码点餐 · 美味直达</div>
                    </div>
                </div>
            </div>

            <div class="scan-card">
                <div class="scan-qr">
                    <div class="qr-pattern">
                        <span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span>
                        <span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span>
                        <span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span>
                        <span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span>
                        <span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span>
                        <span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span>
                        <span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span><span class="qr-cell"></span>
                    </div>
                </div>
                <button class="scan-btn" onclick="navigateTo('menu')">
                    📷 扫描桌面二维码点餐
                </button>
            </div>

            <div class="quick-actions">
                <div class="section-title">快捷服务</div>
                <div class="action-grid">
                    <div class="action-item" onclick="navigateTo('menu')">
                        <div class="action-icon orange">🍽️</div>
                        <div class="action-label">开始点餐</div>
                    </div>
                    <div class="action-item" onclick="navigateTo('orders')">
                        <div class="action-icon green">📋</div>
                        <div class="action-label">我的订单</div>
                    </div>
                    <div class="action-item" onclick="navigateTo('member')">
                        <div class="action-icon purple">👑</div>
                        <div class="action-label">会员中心</div>
                    </div>
                    <div class="action-item" onclick="showToast('正在呼叫服务员...')">
                        <div class="action-icon blue">🛎️</div>
                        <div class="action-label">呼叫服务</div>
                    </div>
                </div>
            </div>

            <!-- Popular Dishes -->
            <div class="quick-actions">
                <div class="section-title">今日推荐</div>
            </div>

            <div style="padding: 0 20px; display: flex; gap: 12px; overflow-x: auto; margin-bottom: 20px;">
                <div class="mini-card" onclick="navigateTo('menu')" style="min-width: 140px; background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.06);">
                    <div style="height: 100px; background: linear-gradient(135deg, #FFE5D0 0%, #FFD0B5 100%); display: flex; align-items: center; justify-content: center; font-size: 48px;">🌶️</div>
                    <div style="padding: 12px;">
                        <div style="font-size: 14px; font-weight: 600; margin-bottom: 4px;">招牌剁椒鱼头</div>
                        <div style="font-size: 16px; color: var(--primary); font-weight: 700;">¥68</div>
                    </div>
                </div>
                <div class="mini-card" onclick="navigateTo('menu')" style="min-width: 140px; background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.06);">
                    <div style="height: 100px; background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%); display: flex; align-items: center; justify-content: center; font-size: 48px;">🥬</div>
                    <div style="padding: 12px;">
                        <div style="font-size: 14px; font-weight: 600; margin-bottom: 4px;">农家小炒肉</div>
                        <div style="font-size: 16px; color: var(--primary); font-weight: 700;">¥38</div>
                    </div>
                </div>
                <div class="mini-card" onclick="navigateTo('menu')" style="min-width: 140px; background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.06);">
                    <div style="height: 100px; background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%); display: flex; align-items: center; justify-content: center; font-size: 48px;">🍲</div>
                    <div style="padding: 12px;">
                        <div style="font-size: 14px; font-weight: 600; margin-bottom: 4px;">老火靓汤</div>
                        <div style="font-size: 16px; color: var(--primary); font-weight: 700;">¥28</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Menu Page -->
        <div class="page" id="page-menu">
            <div class="menu-header">
                <button class="back-btn" onclick="navigateTo('home')">←</button>
                <div class="search-box">
                    <span>🔍</span>
                    <input type="text" placeholder="搜索菜品...">
                </div>
            </div>

            <div class="menu-container">
                <div class="category-sidebar">
                    <div class="category-item active" onclick="switchCategory(this)">
                        <span>🍱</span>
                        招牌菜
                    </div>
                    <div class="category-item" onclick="switchCategory(this)">
                        <span>🥬</span>
                        热菜
                    </div>
                    <div class="category-item" onclick="switchCategory(this)">
                        <span>🥗</span>
                        凉菜
                    </div>
                    <div class="category-item" onclick="switchCategory(this)">
                        <span>🍲</span>
                        汤类
                    </div>
                    <div class="category-item" onclick="switchCategory(this)">
                        <span>🍜</span>
                        主食
                    </div>
                    <div class="category-item" onclick="switchCategory(this)">
                        <span>🥤</span>
                        饮品
                    </div>
                    <div class="category-item" onclick="switchCategory(this)">
                        <span>🍰</span>
                        甜点
                    </div>
                </div>

                <div class="menu-list">
                    <div class="menu-category-title">招牌推荐</div>

                    <div class="menu-item">
                        <div class="item-img">🌶️</div>
                        <div class="item-info">
                            <div class="item-name">招牌剁椒鱼头</div>
                            <div class="item-desc">精选新鲜鳙鱼头，配以正宗湖南剁椒，鲜辣入味</div>
                            <div class="item-tags">
                                <span class="tag hot">招牌</span>
                                <span class="tag new">新品</span>
                            </div>
                            <div class="item-bottom">
                                <div class="item-price"><small>¥</small>68</div>
                                <button class="add-btn" onclick="addToCart('招牌剁椒鱼头', 68, event)">+</button>
                            </div>
                        </div>
                    </div>

                    <div class="menu-item">
                        <div class="item-img">🥬</div>
                        <div class="item-info">
                            <div class="item-name">农家小炒肉</div>
                            <div class="item-desc">土猪五花肉配青红椒，大火爆炒</div>
                            <div class="item-tags">
                                <span class="tag hot">热销</span>
                            </div>
                            <div class="item-bottom">
                                <div class="item-price"><small>¥</small>38</div>
                                <button class="add-btn" onclick="addToCart('农家小炒肉', 38, event)">+</button>
                            </div>
                        </div>
                    </div>

                    <div class="menu-item">
                        <div class="item-img">🍆</div>
                        <div class="item-info">
                            <div class="item-name">风味茄子</div>
                            <div class="item-desc">软糯茄子搭配肉末酱，香气四溢</div>
                            <div class="item-tags">
                                <span class="tag new">新品</span>
                            </div>
                            <div class="item-bottom">
                                <div class="item-price"><small>¥</small>28</div>
                                <button class="add-btn" onclick="addToCart('风味茄子', 28, event)">+</button>
                            </div>
                        </div>
                    </div>

                    <div class="menu-item">
                        <div class="item-img">🐔</div>
                        <div class="item-info">
                            <div class="item-name">口水鸡</div>
                            <div class="item-desc">四川传统名菜，麻辣鲜香，爽滑可口</div>
                            <div class="item-tags">
                                <span class="tag hot">热销</span>
                            </div>
                            <div class="item-bottom">
                                <div class="item-price"><small>¥</small>42</div>
                                <button class="add-btn" onclick="addToCart('口水鸡', 42, event)">+</button>
                            </div>
                        </div>
                    </div>

                    <div class="menu-item">
                        <div class="item-img">🦐</div>
                        <div class="item-info">
                            <div class="item-name">口味虾</div>
                            <div class="item-desc">鲜活小龙虾，蒜蓉辣椒爆炒</div>
                            <div class="item-tags">
                                <span class="tag hot">招牌</span>
                            </div>
                            <div class="item-bottom">
                                <div class="item-price"><small>¥</small>88</div>
                                <button class="add-btn" onclick="addToCart('口味虾', 88, event)">+</button>
                            </div>
                        </div>
                    </div>

                    <div class="menu-item">
                        <div class="item-img">🥘</div>
                        <div class="item-info">
                            <div class="item-name">酸菜鱼</div>
                            <div class="item-desc">黑鱼片配四川老坛酸菜，酸辣开胃</div>
                            <div class="item-tags">
                                <span class="tag hot">热销</span>
                            </div>
                            <div class="item-bottom">
                                <div class="item-price"><small>¥</small>58</div>
                                <button class="add-btn" onclick="addToCart('酸菜鱼', 58, event)">+</button>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Cart Bar -->
            <div class="cart-bar" id="cart-bar">
                <div class="cart-info">
                    <div class="cart-icon">
                        <span style="font-size: 28px;">🛒</span>
                        <div class="cart-badge" id="cart-badge">0</div>
                    </div>
                    <div class="cart-total">
                        <div class="cart-total-label">共计</div>
                        <div class="cart-total-price">¥<span id="cart-total">0</span></div>
                    </div>
                </div>
                <button class="cart-btn" onclick="navigateTo('cart')">去结算</button>
            </div>
        </div>

        <!-- Cart Page -->
        <div class="page" id="page-cart">
            <div class="header">
                <div class="header-title">
                    <button class="back-btn" onclick="navigateTo('menu')">←</button>
                    购物车
                </div>
            </div>

            <div class="page-content">
                <div class="cart-items" id="cart-items-container">
                    <!-- Cart items will be dynamically inserted -->
                </div>

                <div class="cart-summary" id="cart-summary" style="display: none;">
                    <div class="summary-row">
                        <span class="summary-label">商品金额</span>
                        <span class="summary-value">¥<span id="subtotal">0</span></span>
                    </div>
                    <div class="summary-row">
                        <span class="summary-label">优惠</span>
                        <span class="summary-value" style="color: var(--success);">-¥<span id="discount">0</span></span>
                    </div>
                    <div class="summary-row">
                        <span class="summary-label">实付金额</span>
                        <span class="summary-value summary-total">¥<span id="final-total">0</span></span>
                    </div>
                </div>
            </div>

            <div class="checkout-bar" id="checkout-bar">
                <button class="checkout-btn" onclick="navigateTo('payment')">
                    提交订单
                </button>
            </div>
        </div>

        <!-- Payment Page -->
        <div class="page" id="page-payment">
            <div class="header">
                <div class="header-title">
                    <button class="back-btn" onclick="navigateTo('cart')">←</button>
                    确认订单
                </div>
            </div>

            <div style="padding: 20px;">
                <div class="order-card" style="margin-bottom: 16px;">
                    <div class="order-header">
                        <div class="order-id">湘味小馆</div>
                        <span class="order-status cooking">堂食</span>
                    </div>
                    <div style="font-size: 14px; color: var(--text-light);">
                        桌号：A12 · 扫码单号：20240605123
                    </div>
                </div>

                <div style="background: white; border-radius: 16px; padding: 20px; margin-bottom: 16px;">
                    <div style="font-size: 14px; font-weight: 600; margin-bottom: 16px;">订单详情</div>
                    <div id="payment-items">
                        <!-- Payment items -->
                    </div>
                </div>

                <div class="cart-coupon" onclick="showToast('暂无可用优惠券')">
                    <div class="coupon-left">
                        <span class="coupon-icon">🎫</span>
                        <span class="coupon-text">优惠券</span>
                    </div>
                    <div class="coupon-right">
                        暂无可用 ↓
                    </div>
                </div>

                <div style="background: white; border-radius: 16px; padding: 20px; margin-bottom: 16px;">
                    <div style="font-size: 14px; font-weight: 600; margin-bottom: 16px;">支付方式</div>
                    <div class="payment-methods" style="padding: 0;">
                        <div class="payment-method" onclick="selectPayment(this)">
                            <div class="payment-icon wechat">💚</div>
                            <div class="payment-info">
                                <div class="payment-name">微信支付</div>
                                <div class="payment-desc">推荐</div>
                            </div>
                            <div class="payment-radio selected"></div>
                        </div>
                        <div class="payment-method" onclick="selectPayment(this)">
                            <div class="payment-icon alipay">💙</div>
                            <div class="payment-info">
                                <div class="payment-name">支付宝</div>
                                <div class="payment-desc"></div>
                            </div>
                            <div class="payment-radio"></div>
                        </div>
                        <div class="payment-method" onclick="selectPayment(this)">
                            <div class="payment-icon card">💳</div>
                            <div class="payment-info">
                                <div class="payment-name">会员卡支付</div>
                                <div class="payment-desc">余额：¥256.00</div>
                            </div>
                            <div class="payment-radio"></div>
                        </div>
                    </div>
                </div>

                <div style="background: white; border-radius: 16px; padding: 20px;">
                    <div class="summary-row">
                        <span class="summary-label">商品金额</span>
                        <span class="summary-value">¥<span id="pay-subtotal">0</span></span>
                    </div>
                    <div class="summary-row">
                        <span class="summary-label">优惠</span>
                        <span class="summary-value" style="color: var(--success);">-¥<span id="pay-discount">0</span></span>
                    </div>
                    <div class="summary-row" style="margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border);">
                        <span class="summary-label">实付金额</span>
                        <span class="summary-value summary-total">¥<span id="pay-total">0</span></span>
                    </div>
                </div>
            </div>

            <div class="checkout-bar">
                <button class="checkout-btn" onclick="processPayment()">
                    确认支付 ¥<span id="pay-btn-total">0</span>
                </button>
            </div>
        </div>

        <!-- Orders Page -->
        <div class="page" id="page-orders">
            <div class="header">
                <div class="header-title">
                    <button class="back-btn" onclick="navigateTo('home')">←</button>
                    我的订单
                </div>
            </div>

            <div class="order-tabs">
                <div class="order-tab active" onclick="switchOrderTab(this, 'all')">全部</div>
                <div class="order-tab" onclick="switchOrderTab(this, 'pending')">待支付</div>
                <div class="order-tab" onclick="switchOrderTab(this, 'cooking')">制作中</div>
                <div class="order-tab" onclick="switchOrderTab(this, 'ready')">待取餐</div>
                <div class="order-tab" onclick="switchOrderTab(this, 'completed')">已完成</div>
            </div>

            <div class="order-list" id="order-list">
                <div class="order-card">
                    <div class="order-header">
                        <div class="order-id">订单号：2024060512345</div>
                        <span class="order-status ready">待取餐</span>
                    </div>
                    <div class="order-items">
                        <div class="order-item">
                            <div class="order-item-img">🌶️</div>
                            <div class="order-item-info">
                                <div class="order-item-name">招牌剁椒鱼头</div>
                                <div class="order-item-price">¥68 × 1</div>
                            </div>
                        </div>
                        <div class="order-item">
                            <div class="order-item-img">🥬</div>
                            <div class="order-item-info">
                                <div class="order-item-name">农家小炒肉</div>
                                <div class="order-item-price">¥38 × 1</div>
                            </div>
                        </div>
                        <div class="order-item">
                            <div class="order-item-img">🍲</div>
                            <div class="order-item-info">
                                <div class="order-item-name">老火靓汤</div>
                                <div class="order-item-price">¥28 × 1</div>
                            </div>
                        </div>
                    </div>
                    <div class="order-footer">
                        <div class="order-time">今天 12:30</div>
                        <div class="order-total">¥134</div>
                    </div>
                    <div class="order-actions">
                        <div class="order-btn secondary">再来一单</div>
                        <div class="order-btn primary" onclick="showToast('取餐码：A12')">查看取餐码</div>
                    </div>
                </div>

                <div class="order-card">
                    <div class="order-header">
                        <div class="order-id">订单号：2024060412345</div>
                        <span class="order-status completed">已完成</span>
                    </div>
                    <div class="order-items">
                        <div class="order-item">
                            <div class="order-item-img">🦐</div>
                            <div class="order-item-info">
                                <div class="order-item-name">口味虾</div>
                                <div class="order-item-price">¥88 × 1</div>
                            </div>
                        </div>
                        <div class="order-item">
                            <div class="order-item-img">🐔</div>
                            <div class="order-item-info">
                                <div class="order-item-name">口水鸡</div>
                                <div class="order-item-price">¥42 × 1</div>
                            </div>
                        </div>
                    </div>
                    <div class="order-footer">
                        <div class="order-time">昨天 19:45</div>
                        <div class="order-total">¥130</div>
                    </div>
                    <div class="order-actions">
                        <div class="order-btn secondary">评价得积分</div>
                        <div class="order-btn primary">再来一单</div>
                    </div>
                </div>

                <div class="order-card">
                    <div class="order-header">
                        <div class="order-id">订单号：2024060312345</div>
                        <span class="order-status completed">已完成</span>
                    </div>
                    <div class="order-items">
                        <div class="order-item">
                            <div class="order-item-img">🍆</div>
                            <div class="order-item-info">
                                <div class="order-item-name">风味茄子</div>
                                <div class="order-item-price">¥28 × 2</div>
                            </div>
                        </div>
                        <div class="order-item">
                            <div class="order-item-img">🥘</div>
                            <div class="order-item-info">
                                <div class="order-item-name">酸菜鱼</div>
                                <div class="order-item-price">¥58 × 1</div>
                            </div>
                        </div>
                    </div>
                    <div class="order-footer">
                        <div class="order-time">06-03 18:20</div>
                        <div class="order-total">¥114</div>
                    </div>
                    <div class="order-actions">
                        <div class="order-btn secondary">评价得积分</div>
                        <div class="order-btn primary">再来一单</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Member Page -->
        <div class="page" id="page-member">
            <div class="member-header">
                <div class="member-info">
                    <div class="member-avatar">👤</div>
                    <div>
                        <div class="member-name">美食爱好者</div>
                        <div class="member-level">
                            <span>⭐</span>
                            金牌会员
                        </div>
                    </div>
                </div>
            </div>

            <div class="member-card">
                <div class="member-stats">
                    <div class="stat-item">
                        <div class="stat-value">256</div>
                        <div class="stat-label">余额（元）</div>
                    </div>
                    <div class="stat-item">
                        <div class="stat-value">1,280</div>
                        <div class="stat-label">积分</div>
                    </div>
                    <div class="stat-item">
                        <div class="stat-value">8</div>
                        <div class="stat-label">优惠券</div>
                    </div>
                </div>

                <div class="member-actions">
                    <div class="member-action">
                        <div class="member-action-icon" style="background: rgba(255,107,53,0.1);">💰</div>
                        <div class="member-action-label">充值</div>
                    </div>
                    <div class="member-action">
                        <div class="member-action-icon" style="background: rgba(52,152,219,0.1);">🎫</div>
                        <div class="member-action-label">优惠券</div>
                    </div>
                    <div class="member-action">
                        <div class="member-action-icon" style="background: rgba(0,184,148,0.1);">📊</div>
                        <div class="member-action-label">积分明细</div>
                    </div>
                    <div class="member-action">
                        <div class="member-action-icon" style="background: rgba(155,89,182,0.1);">👥</div>
                        <div class="member-action-label">邀请有礼</div>
                    </div>
                </div>
            </div>

            <div class="coupon-section">
                <div class="section-title">专享优惠券</div>
                <div class="coupon-card">
                    <div class="coupon-value"><small>¥</small>10</div>
                    <div class="coupon-desc">满50元可用 · 全场通用</div>
                    <button class="coupon-claim" onclick="showToast('优惠券已领取！')">立即领取</button>
                </div>
            </div>

            <div class="promo-section">
                <div class="section-title">会员专享活动</div>
                <div class="promo-banner">
                    <div class="promo-img">🎁</div>
                    <div class="promo-content">
                        <div class="promo-title">充值翻倍 · 会员日特惠</div>
                        <div class="promo-desc">充100得120，充200得260，限时开启</div>
                    </div>
                </div>
            </div>

            <div class="promo-section">
                <div class="section-title">积分兑换</div>
                <div style="display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;">
                    <div style="background: white; border-radius: 12px; padding: 16px; text-align: center; cursor: pointer;">
                        <div style="font-size: 36px; margin-bottom: 8px;">☕</div>
                        <div style="font-size: 14px; font-weight: 500; margin-bottom: 4px;">拿铁咖啡</div>
                        <div style="font-size: 12px; color: var(--primary);">200积分兑换</div>
                    </div>
                    <div style="background: white; border-radius: 12px; padding: 16px; text-align: center; cursor: pointer;">
                        <div style="font-size: 36px; margin-bottom: 8px;">🍦</div>
                        <div style="font-size: 14px; font-weight: 500; margin-bottom: 4px;">冰淇淋</div>
                        <div style="font-size: 12px; color: var(--primary);">100积分兑换</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Bottom Navigation -->
        <nav class="bottom-nav">
            <div class="nav-item active" onclick="switchTab(this, 'home')">
                <span>🏠</span>
                <span>首页</span>
            </div>
            <div class="nav-item" onclick="switchTab(this, 'menu')">
                <span>🍽️</span>
                <span>点餐</span>
            </div>
            <div class="nav-item" onclick="switchTab(this, 'orders')">
                <span>📋</span>
                <span>订单</span>
            </div>
            <div class="nav-item" onclick="switchTab(this, 'member')">
                <span>👤</span>
                <span>我的</span>
            </div>
        </nav>
    </div>

    <!-- Success Modal -->
    <div class="modal-overlay" id="success-modal">
        <div class="success-modal">
            <div class="success-icon">✓</div>
            <div class="success-title">支付成功</div>
            <div class="success-desc">正在为您准备美食，请留意取餐通知</div>
            <div class="success-order-id">订单号：2024060512346</div>
            <button class="success-btn" onclick="closeModal()">查看订单</button>
        </div>
    </div>

    <!-- Toast -->
    <div class="toast" id="toast"></div>

    <script>
        // Cart State
        let cart = [];
        let cartTotal = 0;

        // Navigation
        function navigateTo(page) {
            const pages = document.querySelectorAll('.page');
            const targetPage = document.getElementById(`page-${page}`);
            const currentPage = document.querySelector('.page.active');

            if (currentPage && targetPage) {
                const currentIndex = Array.from(pages).indexOf(currentPage);
                const targetIndex = Array.from(pages).indexOf(targetPage);

                currentPage.classList.remove('active');
                if (targetIndex > currentIndex) {
                    currentPage.classList.add('slide-left');
                }

                setTimeout(() => {
                    currentPage.classList.remove('slide-left');
                    targetPage.classList.add('active');
                }, 50);

                // Update nav
                document.querySelectorAll('.nav-item').forEach(item => item.classList.remove('active'));
                const navMap = { 'home': 0, 'menu': 1, 'orders': 2, 'member': 3 };
                if (navMap[page] !== undefined) {
                    document.querySelectorAll('.nav-item')[navMap[page]].classList.add('active');
                }

                // Update cart summary if going to cart
                if (page === 'cart') {
                    updateCartDisplay();
                }

                // Update payment summary
                if (page === 'payment') {
                    updatePaymentDisplay();
                }
            }
        }

        // Bottom Tab Navigation
        function switchTab(el, page) {
            document.querySelectorAll('.nav-item').forEach(item => item.classList.remove('active'));
            el.classList.add('active');
            navigateTo(page);
        }

        // Category Switch
        function switchCategory(el) {
            document.querySelectorAll('.category-item').forEach(item => item.classList.remove('active'));
            el.classList.add('active');
        }

        // Order Tab Switch
        function switchOrderTab(el, type) {
            document.querySelectorAll('.order-tab').forEach(item => item.classList.remove('active'));
            el.classList.add('active');
            showToast(`切换至${el.textContent}订单`);
        }

        // Add to Cart
        function addToCart(name, price, event) {
            event.stopPropagation();

            const existingItem = cart.find(item => item.name === name);
            if (existingItem) {
                existingItem.qty++;
            } else {
                cart.push({ name, price, qty: 1 });
            }

            updateCartBar();
            showToast(`已添加 ${name}`);
        }

        // Update Cart Bar
        function updateCartBar() {
            const cartBar = document.getElementById('cart-bar');
            const badge = document.getElementById('cart-badge');
            const total = document.getElementById('cart-total');

            const totalQty = cart.reduce((sum, item) => sum + item.qty, 0);
            cartTotal = cart.reduce((sum, item) => sum + item.price * item.qty, 0);

            if (cart.length > 0) {
                cartBar.classList.add('show');
                badge.textContent = totalQty;
                total.textContent = cartTotal;
            } else {
                cartBar.classList.remove('show');
            }
        }

        // Update Cart Display
        function updateCartDisplay() {
            const container = document.getElementById('cart-items-container');
            const summary = document.getElementById('cart-summary');
            const checkoutBar = document.getElementById('checkout-bar');

            if (cart.length === 0) {
                container.innerHTML = `
                    <div class="cart-empty">
                        <div class="cart-empty-icon">🛒</div>
                        <div class="cart-empty-text">购物车空空如也~</div>
                        <button class="cart-empty-btn" onclick="navigateTo('menu')">去点餐</button>
                    </div>
                `;
                summary.style.display = 'none';
                checkoutBar.style.display = 'none';
            } else {
                let itemsHtml = `
                    <div class="cart-store">
                        <div class="cart-store-logo">🍜</div>
                        <div class="cart-store-name">湘味小馆</div>
                    </div>
                `;

                cart.forEach((item, index) => {
                    itemsHtml += `
                        <div class="cart-item">
                            <div class="cart-item-img">${getDishEmoji(item.name)}</div>
                            <div class="cart-item-info">
                                <div class="cart-item-name">${item.name}</div>
                                <div class="cart-item-bottom">
                                    <div class="cart-item-price">¥${item.price}</div>
                                    <div class="quantity-control">
                                        <button class="qty-btn" onclick="decreaseQty(${index})">−</button>
                                        <span class="qty-num">${item.qty}</span>
                                        <button class="qty-btn" onclick="increaseQty(${index})">+</button>
                                    </div>
                                </div>
                            </div>
                        </div>
                    `;
                });

                container.innerHTML = itemsHtml;

                const discount = cartTotal >= 100 ? Math.floor(cartTotal * 0.1) : 0;
                const finalTotal = cartTotal - discount;

                document.getElementById('subtotal').textContent = cartTotal;
                document.getElementById('discount').textContent = discount;
                document.getElementById('final-total').textContent = finalTotal;

                summary.style.display = 'block';
                checkoutBar.style.display = 'block';
            }
        }

        // Get dish emoji
        function getDishEmoji(name) {
            const emojiMap = {
                '招牌剁椒鱼头': '🌶️',
                '农家小炒肉': '🥬',
                '风味茄子': '🍆',
                '口水鸡': '🐔',
                '口味虾': '🦐',
                '酸菜鱼': '🥘',
                '老火靓汤': '🍲',
                '农家一碗香': '🥚',
                '香辣蟹': '🦀'
            };
            return emojiMap[name] || '🍽️';
        }

        // Quantity Controls
        function increaseQty(index) {
            cart[index].qty++;
            updateCartBar();
            updateCartDisplay();
        }

        function decreaseQty(index) {
            if (cart[index].qty > 1) {
                cart[index].qty--;
            } else {
                cart.splice(index, 1);
            }
            updateCartBar();
            updateCartDisplay();
        }

        // Update Payment Display
        function updatePaymentDisplay() {
            const container = document.getElementById('payment-items');
            let itemsHtml = '';

            cart.forEach(item => {
                itemsHtml += `
                    <div class="summary-row">
                        <span class="summary-label">${item.name} × ${item.qty}</span>
                        <span class="summary-value">¥${item.price * item.qty}</span>
                    </div>
                `;
            });

            container.innerHTML = itemsHtml;

            const discount = cartTotal >= 100 ? Math.floor(cartTotal * 0.1) : 0;
            const finalTotal = cartTotal - discount;

            document.getElementById('pay-subtotal').textContent = cartTotal;
            document.getElementById('pay-discount').textContent = discount;
            document.getElementById('pay-total').textContent = finalTotal;
            document.getElementById('pay-btn-total').textContent = finalTotal;
        }

        // Payment Selection
        function selectPayment(el) {
            el.parentElement.querySelectorAll('.payment-radio').forEach(radio => {
                radio.classList.remove('selected');
            });
            el.querySelector('.payment-radio').classList.add('selected');
        }

        // Process Payment
        function processPayment() {
            document.getElementById('success-modal').classList.add('show');
        }

        // Close Modal
        function closeModal() {
            document.getElementById('success-modal').classList.remove('show');
            cart = [];
            updateCartBar();
            navigateTo('orders');
        }

        // Toast
        function showToast(message) {
            const toast = document.getElementById('toast');
            toast.textContent = message;
            toast.classList.add('show');
            setTimeout(() => {
                toast.classList.remove('show');
            }, 2000);
        }

        // Initialize
        document.addEventListener('DOMContentLoaded', () => {
            // Add some demo items to cart on first load simulation
            console.log('美味点餐小程序原型已加载');
        });
    </script>
</body>
</html>