diff --git a/src/AKSRT/Widgets/WidgetProductTab.php b/src/AKSRT/Widgets/WidgetProductTab.php
index a54e4a9d..8bece9e6 100644
--- a/src/AKSRT/Widgets/WidgetProductTab.php
+++ b/src/AKSRT/Widgets/WidgetProductTab.php
@@ -8,163 +8,188 @@ namespace AKSRT\Widgets;
 defined('ABSPATH') || exit;
 
 /**
- * Multi-tab product widget — equivalent to zibll `zib_shop_widget_ui_tab_product`.
- * Each tab has independent category/discount filter.
+ * Multi-tab product widget — zibll `zib_shop_widget_ui_tab_product` lite.
+ * First tab renders immediately via shared payload; other tabs lazy-load via REST.
  */
 class WidgetProductTab extends \WP_Widget {
 
-    public function __construct() {
-        parent::__construct(
-            'aksrt_product_tab',
-            __('多TAB商品', 'aksrt'),
-            ['description' => __('AKSRT 多 TAB 商品列表组件（每 tab 独立筛选）。', 'aksrt')]
-        );
-    }
+	public function __construct() {
+		parent::__construct(
+			'aksrt_product_tab',
+			__('多TAB商品', 'aksrt'),
+			['description' => __('AKSRT 多 TAB 商品列表组件（每 tab 独立筛选 + AJAX）。', 'aksrt')]
+		);
+	}
 
-    public function widget($args, $instance): void {
-        $title = apply_filters('widget_title', $instance['title'] ?? '');
-        $tabs_raw = (string) ($instance['tabs'] ?? '');
-        $per_page = max(1, min(20, (int) ($instance['per_page'] ?? 8)));
+	/**
+	 * @return list<array{label:string,cat_ids:string,discount_ids:string,tag_ids:string,orderby:string}>
+	 */
+	private static function parse_tabs(string $tabs_raw): array {
+		$tabs = [];
+		foreach (array_filter(explode("\n", $tabs_raw)) as $line) {
+			$parts = explode('|', trim($line));
+			if (count($parts) >= 1 && trim($parts[0]) !== '') {
+				$tabs[] = [
+					'label'        => trim($parts[0]),
+					'cat_ids'      => trim($parts[1] ?? ''),
+					'discount_ids' => trim($parts[2] ?? ''),
+					'tag_ids'      => trim($parts[3] ?? ''),
+					'orderby'      => trim($parts[4] ?? 'date'),
+				];
+			}
+		}
+		return $tabs;
+	}
 
-        // Parse tabs: "Tab Name|cat_ids|discount_ids\n..."
-        $tabs = [];
-        foreach (array_filter(explode("\n", $tabs_raw)) as $line) {
-            $parts = explode('|', trim($line));
-            if (count($parts) >= 1 && trim($parts[0]) !== '') {
-                $tabs[] = [
-                    'label'        => trim($parts[0]),
-                    'cat_ids'      => trim($parts[1] ?? ''),
-                    'discount_ids' => trim($parts[2] ?? ''),
-                ];
-            }
-        }
-        if (empty($tabs)) {
-            return;
-        }
+	public function widget($args, $instance): void {
+		$title     = apply_filters('widget_title', (string) ($instance['title'] ?? ''), $instance, $this->id_base);
+		$tabs_raw  = (string) ($instance['tabs'] ?? '');
+		$per_page  = max(1, min(20, (int) ($instance['per_page'] ?? 8)));
+		$style     = sanitize_key((string) ($instance['style'] ?? 'default'));
+		$paginate  = sanitize_key((string) ($instance['paginate'] ?? 'ajax'));
+		$tabs      = self::parse_tabs($tabs_raw);
+		if (!$tabs) {
+			return;
+		}
 
-        echo $args['before_widget'];
-        if ($title) {
-            echo $args['before_title'] . esc_html($title) . $args['after_title'];
-        }
+		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		if ($title !== '') {
+			echo $args['before_title'] . esc_html($title) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		}
 
-        echo '<div class="aksrt-product-tab-widget" data-aksrt-product-tab>';
+		$rest = rest_url('aksrt/v1/shop/frontend/widgets/products');
+		echo '<div class="aksrt-product-tab-widget" data-aksrt-product-tab data-per-page="' . esc_attr((string) $per_page) . '" data-style="' . esc_attr($style) . '" data-paginate="' . esc_attr($paginate) . '" data-rest="' . esc_url($rest) . '">';
 
-        // Tab headers
-        echo '<div class="aksrt-product-tab__headers">';
-        foreach ($tabs as $i => $tab) {
-            $active = $i === 0 ? ' is-active' : '';
-            echo '<button type="button" class="aksrt-product-tab__header' . esc_attr($active) . '" data-tab-index="' . esc_attr((string) $i) . '">';
-            echo esc_html($tab['label']);
-            echo '</button>';
-        }
-        echo '</div>';
+		echo '<div class="aksrt-product-tab__headers index-tab">';
+		foreach ($tabs as $i => $tab) {
+			$active = $i === 0 ? ' is-active' : '';
+			echo '<button type="button" class="aksrt-product-tab__header' . esc_attr($active) . '" data-tab-index="' . esc_attr((string) $i) . '"';
+			echo ' data-cat-ids="' . esc_attr($tab['cat_ids']) . '"';
+			echo ' data-discount-ids="' . esc_attr($tab['discount_ids']) . '"';
+			echo ' data-tag-ids="' . esc_attr($tab['tag_ids']) . '"';
+			echo ' data-orderby="' . esc_attr(sanitize_key($tab['orderby'] ?: 'date')) . '"';
+			echo '>' . esc_html($tab['label']) . '</button>';
+		}
+		echo '</div>';
 
-        // Tab panels
-        foreach ($tabs as $i => $tab) {
-            $hidden = $i > 0 ? ' style="display:none"' : '';
-            echo '<div class="aksrt-product-tab__panel" data-tab-index="' . esc_attr((string) $i) . '"' . $hidden . '>';
+		foreach ($tabs as $i => $tab) {
+			$hidden = $i > 0 ? ' style="display:none"' : '';
+			$loaded = $i === 0 ? '1' : '0';
+			echo '<div class="aksrt-product-tab__panel" data-tab-index="' . esc_attr((string) $i) . '" data-loaded="' . esc_attr($loaded) . '"' . $hidden . '>';
 
-            $query_args = [
-                'post_type'      => 'aksrt_product',
-                'post_status'    => 'publish',
-                'posts_per_page' => $per_page,
-                'orderby'        => 'date',
-                'order'          => 'DESC',
-            ];
+			if ($i === 0) {
+				$inst = [
+					'per_page'     => $per_page,
+					'orderby'      => sanitize_key($tab['orderby'] ?: 'date'),
+					'order'        => 'DESC',
+					'cat_ids'      => $tab['cat_ids'],
+					'tag_ids'      => $tab['tag_ids'],
+					'discount_ids' => $tab['discount_ids'],
+					'style'        => $style,
+					'paginate'     => $paginate,
+				];
+				$payload = class_exists('\AKSRT\Widgets\WidgetProductList')
+					? WidgetProductList::query_payload($inst, 1)
+					: ['html' => '', 'paginate_html' => ''];
+				echo '<div class="ajaxpager aksrt-product-widget__grid product-lists-row aksrt-product-widget--' . esc_attr($style) . '" data-aksrt-ajaxpager>';
+				echo $payload['html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+				echo $payload['paginate_html']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+				echo '<div class="post_ajax_loader" data-aksrt-ajax-loader data-aksrt-ajax-loader-hide hidden></div>';
+				echo '</div>';
+			} else {
+				echo '<div class="ajaxpager aksrt-product-widget__grid product-lists-row aksrt-product-widget--' . esc_attr($style) . ' is-lazy" data-aksrt-ajaxpager>';
+				echo '<div class="post_ajax_loader" data-aksrt-ajax-loader></div>';
+				echo '<div class="ajax-pag hide"><div class="next-page ajax-next"><a href="#"></a></div></div>';
+				echo '</div>';
+			}
+			echo '</div>';
+		}
 
-            $tax_query = [];
-            $cat_ids = array_filter(array_map('intval', explode(',', $tab['cat_ids'])));
-            $discount_ids = array_filter(array_map('intval', explode(',', $tab['discount_ids'])));
-            if (!empty($cat_ids)) {
-                $tax_query[] = ['taxonomy' => 'aksrt_product_cat', 'field' => 'term_id', 'terms' => $cat_ids];
-            }
-            if (!empty($discount_ids)) {
-                $tax_query[] = ['taxonomy' => 'shop_discount', 'field' => 'term_id', 'terms' => $discount_ids];
-            }
-            if (!empty($tax_query)) {
-                $query_args['tax_query'] = $tax_query;
-            }
+		// Lightweight tab switch + lazy REST load (no inline product HTML duplication).
+		echo '<script>(function(){';
+		echo 'var root=document.currentScript&&document.currentScript.parentElement;if(!root)return;';
+		echo 'var rest=root.getAttribute("data-rest")||"";';
+		echo 'var per=root.getAttribute("data-per-page")||"8";';
+		echo 'var style=root.getAttribute("data-style")||"default";';
+		echo 'var paginate=root.getAttribute("data-paginate")||"ajax";';
+		echo 'function loadPanel(panel,btn){if(!panel||panel.getAttribute("data-loaded")==="1")return;';
+		echo 'var grid=panel.querySelector("[data-aksrt-ajaxpager]");if(!grid||!rest)return;';
+		echo 'var qs=new URLSearchParams({page:"1",per_page:per,style:style,paginate:paginate,';
+		echo 'orderby:btn.getAttribute("data-orderby")||"date",order:"DESC",';
+		echo 'cat_ids:btn.getAttribute("data-cat-ids")||"",tag_ids:btn.getAttribute("data-tag-ids")||"",';
+		echo 'discount_ids:btn.getAttribute("data-discount-ids")||""});';
+		echo 'var url=rest+(rest.indexOf("?")>-1?"&":"?")+qs.toString();';
+		echo 'grid.classList.add("is-ajax-loading");';
+		echo 'fetch(url,{credentials:"same-origin",headers:{Accept:"application/json","X-WP-Nonce":(window.aksrtData&&aksrtData.restNonce)||""}})';
+		echo '.then(function(r){return r.json()}).then(function(j){';
+		echo 'var d=(j&&j.data&&(j.data.data||j.data))||j||{};';
+		echo 'var html=d.html||""; var pag=d.paginate_html||d.paginateHtml||"";';
+		echo 'var loader=grid.querySelector("[data-aksrt-ajax-loader]");';
+		echo 'grid.innerHTML=""; if(html)grid.insertAdjacentHTML("beforeend",html); if(pag)grid.insertAdjacentHTML("beforeend",pag);';
+		echo 'if(loader)grid.appendChild(loader); panel.setAttribute("data-loaded","1"); grid.classList.remove("is-ajax-loading");';
+		echo '}).catch(function(){grid.classList.remove("is-ajax-loading");});}';
+		echo 'root.querySelectorAll(".aksrt-product-tab__header").forEach(function(btn){';
+		echo 'btn.addEventListener("click",function(){';
+		echo 'root.querySelectorAll(".aksrt-product-tab__header").forEach(function(b){b.classList.remove("is-active")});';
+		echo 'root.querySelectorAll(".aksrt-product-tab__panel").forEach(function(p){p.style.display="none"});';
+		echo 'btn.classList.add("is-active");';
+		echo 'var idx=btn.getAttribute("data-tab-index");';
+		echo 'var panel=root.querySelector(\'.aksrt-product-tab__panel[data-tab-index="\'+idx+\'"]\');';
+		echo 'if(panel){panel.style.display="";loadPanel(panel,btn);}';
+		echo '});});';
+		echo '})();</script>';
 
-            $products = new \WP_Query($query_args);
-            if ($products->have_posts()) {
-                echo '<div class="aksrt-product-widget__grid">';
-                while ($products->have_posts()) {
-                    $products->the_post();
-                    $pid = get_the_ID();
-                    $card = class_exists('\AKSRT\Shop\Shop')
-                        ? \AKSRT\Shop\Shop::get_instance()->build_product_card_view($pid)
-                        : [];
-                    $price = (float) ($card['price'] ?? 0);
-                    $image = $card['image'] ?? '';
-                    echo '<div class="aksrt-product-widget__item">';
-                    if ($image) {
-                        echo '<a href="' . esc_url(get_permalink($pid)) . '" class="aksrt-product-widget__thumb">';
-                        echo '<img src="' . esc_url($image) . '" alt="' . esc_attr(get_the_title($pid)) . '" loading="lazy">';
-                        echo '</a>';
-                    }
-                    echo '<div class="aksrt-product-widget__info">';
-                    echo '<a href="' . esc_url(get_permalink($pid)) . '" class="aksrt-product-widget__title">' . esc_html(get_the_title($pid)) . '</a>';
-                    echo '<span class="aksrt-product-widget__price">&yen;' . esc_html(number_format_i18n($price, 2)) . '</span>';
-                    echo '</div></div>';
-                }
-                echo '</div>';
-            } else {
-                echo '<p class="aksrt-product-widget__empty">' . esc_html__('暂无商品', 'aksrt') . '</p>';
-            }
+		echo '</div>';
+		echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+	}
 
-            echo '</div>';
-            wp_reset_postdata();
-        }
+	public function form($instance): void {
+		$defaults = [
+			'title'    => __('商品精选', 'aksrt'),
+			'tabs'     => "热门推荐|\n最新上架|",
+			'per_page' => 8,
+			'style'    => 'default',
+			'paginate' => 'ajax',
+		];
+		$instance = wp_parse_args($instance, $defaults);
+		?>
+		<p>
+			<label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_html_e('标题:', 'aksrt'); ?></label>
+			<input class="widefat" type="text" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" value="<?php echo esc_attr((string) $instance['title']); ?>">
+		</p>
+		<p>
+			<label for="<?php echo esc_attr($this->get_field_id('tabs')); ?>"><?php esc_html_e('TAB配置(每行: 名称|分类ID|优惠ID|标签ID|排序):', 'aksrt'); ?></label>
+			<textarea class="widefat" rows="5" id="<?php echo esc_attr($this->get_field_id('tabs')); ?>" name="<?php echo esc_attr($this->get_field_name('tabs')); ?>"><?php echo esc_textarea((string) $instance['tabs']); ?></textarea>
+		</p>
+		<p>
+			<label for="<?php echo esc_attr($this->get_field_id('per_page')); ?>"><?php esc_html_e('每页数量:', 'aksrt'); ?></label>
+			<input class="tiny-text" type="number" min="1" max="20" id="<?php echo esc_attr($this->get_field_id('per_page')); ?>" name="<?php echo esc_attr($this->get_field_name('per_page')); ?>" value="<?php echo esc_attr((string) $instance['per_page']); ?>">
+		</p>
+		<p>
+			<label for="<?php echo esc_attr($this->get_field_id('style')); ?>"><?php esc_html_e('样式:', 'aksrt'); ?></label>
+			<select class="widefat" id="<?php echo esc_attr($this->get_field_id('style')); ?>" name="<?php echo esc_attr($this->get_field_name('style')); ?>">
+				<option value="default" <?php selected($instance['style'], 'default'); ?>><?php esc_html_e('默认', 'aksrt'); ?></option>
+				<option value="card" <?php selected($instance['style'], 'card'); ?>><?php esc_html_e('卡片', 'aksrt'); ?></option>
+				<option value="mini" <?php selected($instance['style'], 'mini'); ?>><?php esc_html_e('迷你', 'aksrt'); ?></option>
+			</select>
+		</p>
+		<p>
+			<label for="<?php echo esc_attr($this->get_field_id('paginate')); ?>"><?php esc_html_e('分页:', 'aksrt'); ?></label>
+			<select class="widefat" id="<?php echo esc_attr($this->get_field_id('paginate')); ?>" name="<?php echo esc_attr($this->get_field_name('paginate')); ?>">
+				<option value="ajax" <?php selected($instance['paginate'], 'ajax'); ?>><?php esc_html_e('AJAX', 'aksrt'); ?></option>
+				<option value="none" <?php selected($instance['paginate'], 'none'); ?>><?php esc_html_e('无', 'aksrt'); ?></option>
+			</select>
+		</p>
+		<?php
+	}
 
-        // Tab switching JS
-        echo '<script>';
-        echo '(function(){';
-        echo 'var w=document.currentScript.parentElement;';
-        echo 'w.querySelectorAll(".aksrt-product-tab__header").forEach(function(btn){';
-        echo 'btn.addEventListener("click",function(){';
-        echo 'w.querySelectorAll(".aksrt-product-tab__header").forEach(function(b){b.classList.remove("is-active")});';
-        echo 'w.querySelectorAll(".aksrt-product-tab__panel").forEach(function(p){p.style.display="none"});';
-        echo 'btn.classList.add("is-active");';
-        echo 'var idx=btn.getAttribute("data-tab-index");';
-        echo 'var panel=w.querySelector(".aksrt-product-tab__panel[data-tab-index=\'\"+idx+\"\']");';
-        echo 'if(panel)panel.style.display="";';
-        echo '});';
-        echo '});';
-        echo '})();';
-        echo '</script>';
-
-        echo '</div>';
-        echo $args['after_widget'];
-    }
-
-    public function form($instance): void {
-        $defaults = [
-            'title'    => __('商品精选', 'aksrt'),
-            'tabs'     => "热门推荐|\n最新上架|",
-            'per_page' => 8,
-        ];
-        $instance = wp_parse_args($instance, $defaults);
-        ?>
-        <p>
-            <label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_html_e('标题:', 'aksrt'); ?></label>
-            <input class="widefat" type="text" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" value="<?php echo esc_attr($instance['title']); ?>">
-        </p>
-        <p>
-            <label for="<?php echo esc_attr($this->get_field_id('tabs')); ?>"><?php esc_html_e('TAB配置(每行: 名称|分类ID|优惠ID):', 'aksrt'); ?></label>
-            <textarea class="widefat" rows="5" id="<?php echo esc_attr($this->get_field_id('tabs')); ?>" name="<?php echo esc_attr($this->get_field_name('tabs')); ?>"><?php echo esc_textarea($instance['tabs']); ?></textarea>
-        </p>
-        <p>
-            <label for="<?php echo esc_attr($this->get_field_id('per_page')); ?>"><?php esc_html_e('每页数量:', 'aksrt'); ?></label>
-            <input class="tiny-text" type="number" min="1" max="20" id="<?php echo esc_attr($this->get_field_id('per_page')); ?>" name="<?php echo esc_attr($this->get_field_name('per_page')); ?>" value="<?php echo esc_attr((string) $instance['per_page']); ?>">
-        </p>
-        <?php
-    }
-
-    public function update($new_instance, $old_instance): array {
-        return [
-            'title'    => sanitize_text_field($new_instance['title'] ?? ''),
-            'tabs'     => sanitize_textarea_field($new_instance['tabs'] ?? ''),
-            'per_page' => max(1, min(20, (int) ($new_instance['per_page'] ?? 8))),
-        ];
-    }
+	public function update($new_instance, $old_instance): array {
+		return [
+			'title'    => sanitize_text_field((string) ($new_instance['title'] ?? '')),
+			'tabs'     => sanitize_textarea_field((string) ($new_instance['tabs'] ?? '')),
+			'per_page' => max(1, min(20, (int) ($new_instance['per_page'] ?? 8))),
+			'style'    => sanitize_key((string) ($new_instance['style'] ?? 'default')),
+			'paginate' => sanitize_key((string) ($new_instance['paginate'] ?? 'ajax')),
+		];
+	}
 }