function eaGenerateProductCard(product) {
                // 統計データがあるかチェック
                const hasStats = product.stats && product.stats.total_trades > 0;
                
                // カテゴリクラス生成
                const categoryClass = 'ea-category-' + (product.category_key || 'other').replace(/[^a-zA-Z0-9-_]/g, '');
                
                // 通貨ペア表示（USDJPYでない場合のみ）
                let currencyDisplay = '';
                if (product.currency && product.currency !== 'USDJPY') {
                    currencyDisplay = `<div class="ea-currency-pair">${product.currency}</div>`;
                }
                
                // 価格セクション生成
                let priceSection = '';
                if (product.price_data) {
                    if (product.price_data.has_free && product.price_data.has_paid) {
                        // 無料版と有料版両方
                        priceSection = `
                            <div class="ea-price-section">
                                <div class="ea-version-row">
                                    <div class="ea-version-label">無料版</div>
                                    <button class="ea-download-btn" onclick="event.stopPropagation();">ダウンロード</button>
                                </div>
                                <div class="ea-version-row">
                                    <div class="ea-version-label">有料版</div>
                                    <button class="ea-price-btn" onclick="event.stopPropagation();">${product.price_data.price_display}</button>
                                </div>
                            </div>
                        `;
                    } else if (product.price_data.has_paid) {
                        // 有料版のみ
                        priceSection = `
                            <div class="ea-price-section">
                                <div class="ea-version-row">
                                    <div class="ea-version-label">価格</div>
                                    <button class="ea-price-btn" onclick="event.stopPropagation();">${product.price_data.price_display}</button>
                                </div>
                            </div>
                        `;
                    } else if (product.price_data.has_free) {
                        // 無料版のみ
                        priceSection = `
                            <div class="ea-price-section">
                                <div class="ea-version-row">
                                    <div class="ea-version-label">無料版</div>
                                    <button class="ea-download-btn" onclick="event.stopPropagation();">ダウンロード</button>
                                </div>
                            </div>
                        `;
                    }
                }
                
                // 統計セクション生成（EAで統計データがある場合のみ）
                let statsSection = '';
                if (hasStats) {
                    statsSection = `
                        <div class="ea-product-stats">
                            <div class="ea-stat-item">
                                <div class="ea-stat-label">累計収益</div>
                                <div class="ea-stat-value ${product.stats.profit_percentage >= 0 ? 'ea-profit-positive' : 'ea-profit-negative'}">
                                    ${product.stats.profit_percentage >= 0 ? '+' : ''}${product.stats.profit_percentage}%
                                </div>
                            </div>
                            <div class="ea-stat-item">
                                <div class="ea-stat-label">勝率</div>
                                <div class="ea-stat-value">${product.stats.win_rate}%</div>
                            </div>
                            <div class="ea-stat-item">
                                <div class="ea-stat-label">PF</div>
                                <div class="ea-stat-value">${product.stats.profit_factor}</div>
                            </div>
                        </div>
                    `;
                }
                
                return `
                    <div class="ea-product-card" data-id="${product.id}" data-category="${product.category_key}" data-currency="${product.currency}" data-price="${product.price_data ? product.price_data.paid_price : 0}">
                        <div class="ea-product-image">
                            <div class="ea-category-badge ${categoryClass}">${product.category}</div>
                            ${product.image_url ? 
                                `<img src="${product.image_url}" alt="${product.name}">` : 
                                `<div class="ea-image-placeholder">画像なし</div>`
                            }
                        </div>
                        <div class="ea-product-content">
                            <div class="ea-product-title">${product.name}</div>
                            <div class="ea-store-name">${product.store}</div>
                            ${currencyDisplay}
                            ${statsSection}
                            ${priceSection}
                        </div>
                    </div>
                `;
            }<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/c1341944/public_html/sys-tre.com/wp-content/plugins/systre_product_listing/ea_product_listing.php:1) in <b>/home/c1341944/public_html/sys-tre.com/wp-content/plugins/affiliates-manager/classes/ClickTracking.php</b> on line <b>48</b><br />