  * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: #f0f2f5;
            padding: 20px;
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        /* 头部 */
        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: white;
            border-radius: 60px;
            padding: 16px 28px;
            margin-bottom: 24px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        }
        .header h1 {
            font-size: 28px;
            font-weight: 600;
            color: #1a1a1a;
        }
        .refresh-btn {
            background: #28a745;
            color: white;
            border: none;
            border-radius: 40px;
            padding: 14px 32px;
            font-size: 18px;
            font-weight: 500;
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 4px 8px rgba(40,167,69,0.2);
        }

        /* 订单网格 */
        .order-grid {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        /* 订单卡片 */
        .order-card {
            background: white;
            border-radius: 40px;
            padding: 24px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.05);
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            border: 1px solid #eee;
        }

        /* 左侧信息区 */
        .order-info {
            flex: 2;
            min-width: 300px;
        }
        .order-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .order-id-badge {
            background: #e9ecef;
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            color: #333;
        }
        .order-type-badge {
            background: #007aff;
            color: white;
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 16px;
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px 24px;
            background: #f8f8f8;
            border-radius: 32px;
            padding: 20px;
            margin-bottom: 16px;
        }
        .info-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .info-label {
            font-size: 14px;
            color: #888;
            font-weight: 500;
        }
        .info-value {
            font-size: 18px;
            font-weight: 500;
            color: #1a1a1a;
            word-break: break-word;
        }
        .product-info {
            grid-column: span 2;
            background: white;
            border-radius: 24px;
            padding: 16px;
            border: 1px solid #ddd;
        }
        .product-info .info-label {
            margin-bottom: 8px;
        }
        .product-list {
            font-size: 16px;
            line-height: 1.5;
        }

        /* 右侧操作区 */
        .order-actions {
            flex: 1;
            min-width: 280px;
            background: #f8f8f8;
            border-radius: 32px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .status-section {
            background: white;
            border-radius: 24px;
            padding: 16px;
        }
        .status-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .status-label {
            font-size: 16px;
            color: #666;
        }
        .status-badge {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 500;
            color: white;
        }
        .badge-paid { background: #28a745; }
        .badge-unpaid { background: #dc3545; }
        .badge-status-0 { background: #ffc107; color: #333; }
        .badge-status-1 { background: #17a2b8; }
        .badge-status-2 { background: #28a745; }
        .badge-status--1 { background: #6c757d; }

        /* 打印按钮 */
        .print-btn {
            background: #007aff;
            color: white;
            border: none;
            border-radius: 60px;
            padding: 18px 24px;
            font-size: 20px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 6px 12px rgba(0,122,255,0.25);
            transition: all 0.2s;
        }
        .print-btn:active {
            transform: scale(0.98);
            opacity: 0.9;
        }

        /* 快递号编辑 */
        .tracking-edit {
            display: flex;
            gap: 8px;
            align-items: center;
            background: white;
            border-radius: 60px;
            padding: 4px;
            border: 1px solid #ddd;
        }
        .tracking-edit input {
            flex: 1;
            padding: 14px 18px;
            border: none;
            background: transparent;
            font-size: 16px;
            min-width: 0;
        }
        .tracking-edit button {
            background: #28a745;
            color: white;
            border: none;
            border-radius: 60px;
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            white-space: nowrap;
        }

        /* 删除按钮 */
        .delete-area {
            margin-top: 8px;
        }
        .delete-btn {
            background: #dc3545;
            color: white;
            border: none;
            border-radius: 60px;
            padding: 16px;
            font-size: 18px;
            font-weight: 500;
            cursor: pointer;
            width: 100%;
            text-align: center;
            text-decoration: none;
            display: inline-block;
        }
        .delete-btn.disabled {
            background: #6c757d;
            cursor: not-allowed;
            opacity: 0.6;
        }

        .empty-msg {
            text-align: center;
            padding: 60px;
            background: white;
            border-radius: 40px;
            color: #999;
            font-size: 18px;
        }

        @media (max-width: 700px) {
            .info-grid {
                grid-template-columns: 1fr;
            }
            .product-info {
                grid-column: span 1;
            }
            .order-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }