/** * --------------------------------------------------------------------------- * SEO — FAQPAGE JSON-LD INJECTION (WEBFLOW + FS ACCORDION) * --------------------------------------------------------------------------- * Purpose: * - Builds and injects a Schema.org `FAQPage` JSON-LD script based on * FAQ accordion items rendered on the page. * * Source markup (expected): * - Container items: * `.questions_list [fs-accordion-element="accordion"]` * - Question element: * `.faq_label` * - Answer element: * `.faq_body` * * Behavior: * - Extracts text content (uses `innerText` to strip HTML and keep readable text) * - Collapses whitespace for clean schema output * - Injects a single `