        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        html, body {
            height: 100%;
            overflow-x: hidden;
        }
        body {
            background-color: #f5f7fa;
            color: #333;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .header {
            background-color: #fff;
            color: #000;
            padding: 15px 20px;
            text-align: center;
            border-bottom: 1px solid #f0f0f0;
            font-weight: 700;
            font-size: 18px;
            position: sticky;
            top: 0;
            z-index: 10;
        }
        .search-section {
            background-color: #fff;
            padding: 12px 15px;
            border-bottom: 1px solid #f0f0f0;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-box {
            flex: 1;
            background-color: #f5f7fa;
            border-radius: 8px;
            padding: 8px 12px;
            display: flex;
            align-items: center;
        }
        .search-box i {
            color: #999;
            margin-right: 8px;
            font-size: 13px;
        }
        .search-box input {
            border: none;
            background: transparent;
            width: 100%;
            font-size: 13px;
            outline: none;
            color: #333;
        }
        .search-box input::placeholder {
            color: #aaa;
        }
        .category-tabs {
            display: flex;
            background-color: #fff;
            border-bottom: 1px solid #f0f0f0;
        }
        .tab {
            flex: 1;
            padding: 12px 8px;
            font-size: 13px;
            color: #666;
            white-space: nowrap;
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
            text-align: center;
        }
        .tab.active {
            color: #4a9eff;
            border-bottom-color: #4a9eff;
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 15px 20px 80px;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        .order-card {
            background-color: #fff;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        .order-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 1px solid #f5f7fa;
        }
        .order-id {
            font-size: 13px;
            color: #666;
            font-weight: 500;
        }
        .status-badge {
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
        }
        .status-pending {
            background-color: #fff7e6;
            color: #ff9e00;
        }
        .status-processing {
            background-color: #e6f2ff;
            color: #4a9eff;
        }
        .status-completed {
            background-color: #e6ffe6;
            color: #06d6a0;
        }
        .status-error {
            background-color: #ffe6e6;
            color: #ff4757;
        }
        .status-refunded {
            background-color: #f5f5f5;
            color: #999;
        }
        .order-details {
            margin-bottom: 12px;
        }
        .product-name {
            font-size: 14px;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
        }
        .price-info {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #666;
            margin-bottom: 4px;
        }
        .price-label {
            color: #999;
        }
        .price-value {
            font-weight: 500;
        }
        .total-price {
            color: #ff6b6b;
            font-weight: 600;
        }
        .order-actions {
            display: flex;
            justify-content: flex-end;
        }
        .detail-btn {
            background-color: #4a9eff;
            color: white;
            border: none;
            border-radius: 6px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        .detail-btn:hover {
            background-color: #2a7de2;
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #999;
        }
        .empty-state i {
            font-size: 64px;
            margin-bottom: 20px;
            opacity: 0.3;
            color: #999;
        }
        .empty-state p {
            font-size: 14px;
        }
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            max-width: 800px;
            margin: 0 auto;
            background-color: white;
            display: flex;
            padding: 15px 0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            border-top: 1px solid #f0f0f0;
            z-index: 100;
        }
        .nav-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #999;
            text-decoration: none;
            font-size: 12px;
        }
        .nav-item i {
            font-size: 20px;
            margin-bottom: 4px;
        }
        .nav-item.active {
            color: #4a9eff;
        }
        @media (max-width: 480px) {
            .header {
                padding: 12px 15px;
                font-size: 16px;
            }
            .search-section {
                padding: 10px 12px;
            }
            .main-content {
                padding: 12px 15px 80px;
            }
            .order-card {
                padding: 12px;
            }
            .product-name {
                font-size: 13px;
            }
            .tab {
                padding: 10px 14px;
                font-size: 12px;
            }
        }
        #orderItem .orderTitle {
            word-break: keep-all;
            white-space: nowrap;
        }
        #orderItem .orderContent {
            word-break: break-all;
        }
        #orderItem .btn {
            height: 100%;
            margin: 0;
        }
        #orderItem .orderContent img {
            max-width: 100%;
            height: auto;
        }
        .layui-layer {
            z-index: 19891014 !important;
        }
        .layui-layer-title {
            position: relative !important;
            padding: 0 55px 0 15px !important;
            height: 42px !important;
            line-height: 42px !important;
            border-bottom: 1px solid #f0f0f0 !important;
            background-color: #f8f8f8 !important;
            font-size: 14px !important;
            font-weight: 600 !important;
            color: #333 !important;
            margin: 0 !important;
            border-radius: 8px 8px 0 0 !important;
        }
        .layui-layer-setwin {
            position: absolute !important;
            right: 12px !important;
            top: 50% !important;
            transform: translateY(-50%) !important;
            width: auto !important;
            height: auto !important;
        }
        .layui-layer-close {
            display: block !important;
            width: 30px !important;
            height: 30px !important;
            line-height: 30px !important;
            font-size: 14px !important;
            position: relative !important;
            cursor: pointer !important;
            border-radius: 4px !important;
            background: #ddd !important;
            color: #666 !important;
            text-align: center !important;
            transition: all 0.3s !important;
            float: none !important;
        }
        .layui-layer-close:hover {
            background: #e74c3c !important;
            color: #fff !important;
            transform: scale(1.1) !important;
            box-shadow: 0 2px 8px rgba(231, 76, 60, 0.4) !important;
        }
        .layui-layer-setwin a {
            display: inline-block !important;
            width: 30px !important;
            height: 30px !important;
            line-height: 30px !important;
            font-size: 20px !important;
            font-weight: bold !important;
            color: #666 !important;
            text-align: center !important;
            background: #ddd !important;
            border-radius: 4px !important;
            text-indent: 0 !important;
        }
        .layui-layer-setwin a:hover {
            background: #e74c3c !important;
            color: #fff !important;
            text-decoration: none !important;
        }
        .layui-layer-setwin .layui-layer-close1 {
            display: none !important;
        }
        .layui-layer-shade {
            z-index: 19891013 !important;
            pointer-events: auto !important;
            background: rgba(0, 0, 0, 0.5) !important;
        }
        @media (max-width: 768px) {
            .layui-layer-title {
                font-size: 16px !important;
                padding: 0 55px 0 15px !important;
                height: 48px !important;
                line-height: 48px !important;
            }
            .layui-layer-setwin {
                right: 10px !important;
            }
            .layui-layer-close,
            .layui-layer-setwin a {
                width: 36px !important;
                height: 36px !important;
                line-height: 36px !important;
                font-size: 24px !important;
            }
        }
        .layui-layer-page.layui-layer-rim {
            border-radius: 8px !important;
            overflow: hidden !important;
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.15) !important;
        }
        .layui-layer-content {
            position: relative !important;
            max-height: 70vh !important;
            overflow-y: auto !important;
            overflow-x: hidden !important;
            padding: 15px !important;
        }
        .layui-layer-content table {
            margin: 0 !important;
            width: 100% !important;
            border-collapse: collapse !important;
        }
        .layui-layer-content td {
            padding: 12px 8px !important;
            border-bottom: 1px solid #f0f0f0 !important;
            word-break: break-word !important;
        }
        .layui-layer-content .orderTitle {
            background: #f8f9fa !important;
            font-weight: 600 !important;
            color: #333 !important;
            width: 100px !important;
        }
        .layui-layer-content .orderContent {
            color: #666 !important;
        }
        .layui-layer-content {
            -webkit-overflow-scrolling: touch !important;
            overflow-y: auto !important;
        }
        .layui-layer.layui-layer-page.layui-layer-rim {
            z-index: 19891015 !important;
        }