Hanging Graphing Calculator Organizer

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Hanging Graphing Calculator Organizer

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\n\n\n\n\n\n================================================\n\n\n## 1. Global Output Rules\n\n- Generate **ONE complete HTML file** only, from `` to ``\n- **NO** explanations, **NO** markdown, **NO** commentary\n- Output **ONLY final HTML** — immediately usable\n- **NO** placeholder code, **NO** `// logic here`, **NO** comments\n- **STRICTLY** no external libraries\n- All code must be **self-contained**\n- No incomplete logic\n- No placeholder formulas\n- Use `var` only, **NEVER** `const`, `let`, arrow functions, or classes\n\n================================================\n\n## 2. HTML Structure Rules\n\n- **SINGLE-COLUMN ONLY**\n- **ONE H1** at the top, containing **{primary_keyword}**\n- Mobile & desktop identical structure\n- Centered container, max-width: **960–1100px**\n- **NO** sidebars, **NO** grids, **NO** multi-column layouts\n- Semantic HTML:\n – `
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