init

assets/js/builder.js

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+/*
+ * SewJoy Theme - Page Builder / Customizer Interaction
+ */
+(function ($) {
+    'use strict';
+
+    $(function () {
+        var $builder = $('.builder');
+        if (!$builder.length) {
+            return;
+        }
+
+        // Handle option button clicks.
+        $builder.on('click', '.builder-option', function (event) {
+            event.preventDefault();
+
+            var $button = $(this);
+            var component = $button.data('component');
+            var option = $button.data('option');
+
+            if (!component || !option) {
+                return;
+            }
+
+            // Deselect siblings within the same component group.
+            $builder
+                .find('.builder-component[data-component="' + component + '"] .builder-option')
+                .removeClass('selected');
+
+            // Mark the clicked button as selected.
+            $button.addClass('selected');
+
+            // Update the corresponding summary entry.
+            var $summaryValue = $('#summary-' + component + ' .builder__summary-value');
+            if ($summaryValue.length) {
+                $summaryValue.text(option);
+            }
+        });
+
+        // Optional: Add-to-cart button placeholder behavior.
+        $builder.on('click', '.builder__add-to-cart', function () {
+            var selections = {};
+            $builder.find('.builder-option.selected').each(function () {
+                var $btn = $(this);
+                selections[$btn.data('component')] = $btn.data('option');
+            });
+
+            if (Object.keys(selections).length === 0) {
+                console.warn('SEWJOY THEME: 请先选择组件选项');
+                return;
+            }
+
+            console.log('SEWJOY THEME: 加入购物车', selections);
+        });
+    });
+
+})(jQuery);

assets/js/main.js

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+/*
+ * SewJoy Theme - Main JavaScript
+ */
+(function ($) {
+    'use strict';
+
+    // Log on load
+    console.log('SEWJOY THEME 已加载');
+
+    // Document-ready functionality
+    $(function () {
+        // Smooth scroll for in-page anchors
+        $('a[href*="#"]:not([href="#"])').on('click', function (event) {
+            var target = $(this.getAttribute('href'));
+            if (target.length) {
+                event.preventDefault();
+                $('html, body').animate({
+                    scrollTop: target.offset().top - 60
+                }, 600);
+            }
+        });
+
+        // Highlight current menu item visually
+        $('.main-navigation li.current-menu-item, .main-navigation li.current_page_item')
+            .addClass('active');
+    });
+
+})(jQuery);