Accordion: Collapsible/Expandable Text Area

1. How To Add A Collapsible/Expandable Text Area In WordPress
   1. Details Block: WordPress accordion block
      https://wordpress.com/support/wordpress-editor/blocks/details-block/
   2. Forum:
      1. Best way of creating an accordion for WordPress?
         https://www.reddit.com/r/Wordpress/comments/19cu72o/best_way_of_creating_an_accordion_for_wordpress/
      2. https://wordpress.org/support/topic/advanced-accordion-content-formating/
   3. Plugins:
      1. Advanced accordion block
         https://wordpress.org/plugins/advanced-accordion-block/
      2. Ultimate Blocks
         How To Add A Collapsible/Expandable Text Area In WordPress
         https://ultimateblocks.com/add-collapsible-text-area-wordpress/
      3. Accordion block
         https://wpstackable.com/accordion-block/
      4. Wpspectra
         https://wpspectra.com/wordpress-tutorials/add-collapsible-text-area-wordpress/
      5. Accordion Block Lite
         https://wordpress.org/plugins/accordion-block-lite/
      6. The Plus Blocks
         https://theplusblocks.com/docs/accordion-block-settings-overview/
   4. Article:
      1. How to add a collapsible text area in wordpress
         https://daext.com/blog/how-to-add-a-collapsible-text-area-in-wordpress/
   5. Unrelated but interesting
      1. Collapse or expand parts of a document (MS Office)
         https://support.microsoft.com/en-us/office/collapse-or-expand-parts-of-a-document-701786e0-95e2-40bf-bfe5-f0233cd3520c
2. Parent Page Attribute in Block Editor
   1. https://wptrainingmanual.com/wordpress-tutorials/block-editor-settings/
   2. https://www.willis-owen.co.uk/wordpress-custom-post-type-block-editor-parent-page-not-showing-in-page-attributes-panel/
   3. https://wordpress.org/support/topic/problem-setting-parent-page-attribute-using-block-editor/
   4. https://wordpress.com/support/pages/page-attributes/
3. Nested Accordion Indentation
   1. https://groundwp.com/how-to-create-a-nested-accordion-in-wordpress/
   2. How to Create a Nested (Multi-level) Accordion in WordPress
      https://ultimateblocks.com/create-a-nested-accordion-wordpress/
   3. Accordion widget with nested elements
      https://elementor.com/help/accordion-widget-with-nested-elements/
4. How to indent using Block Editor
   1. https://wordpress.com/forums/topic/how-to-indent-using-block-editor/
   2. https://wordpress.org/support/topic/how-do-i-indent-text-in-gutenberg/
   3. Hanging indent (Librarian's References)
      https://adventuresoftheliftinglibrarian.blog/2023/07/20/creating-a-hanging-indent-in-wordpress/
   4. How to indent the description in the Accordion block?
      https://forum.squarespace.com/topic/211675-how-to-indent-the-description-in-the-accordion-block/
5. Unrelated but interesting
   1. Create Drop-Down Menus
      https://wordpress.com/support/menus/create-drop-down-menus/
   2. Parent Page Topics in WordPress Support
      https://wordpress.org/support/topic-tag/parent-page/