QA 內部檢查面板

預期：Input box appears, no console errors

預期：Results shown for 安麗 within 2s

預期：/companies/pjs/ or 葡眾 results appear

預期：/companies/usana/ in results

預期：Shows "業績摘要" card (NOT empty)

預期：Sparkline SVG visible, year labels readable

預期：Single-currency series, no mixing

預期：Sparkline renders with 2-3 data points

預期：Page loads scrolled to FAQ list, not at top

預期：Same — FAQ in viewport

預期：All brands shown, filter chips work

預期：Only health brands shown

預期：Only Taiwan brands shown

預期：Search + term list, click term opens definition

預期：Multi-select + side-by-side comparison renders

預期：Number input + result display, no NaN

預期：Form fields render, "產生匿名信件" + "複製文字" both clickable

預期：5 download buttons, no broken links

預期：H1 + hero + key sections render, no console errors

預期：Vertical timeline with year markers

預期：Charts render with real numbers (not zeros)

預期：Grid of stat cards

預期：All 5 diagrams render: binary, unilevel, matrix, breakaway, hybrid

預期：Valid JSON, brands array length > 30

預期：Valid JSON, rulings array > 5

預期：XML lists all sub-sitemaps

預期：Valid RSS 2.0 XML

預期：Open DevTools → Network → check Response Headers

預期：Open DevTools → Network → check Content-Type