body { font-family: system-ui, -apple-system, "Noto Sans TC", sans-serif; padding: 20px; }
#list { line-height: 1.9; }
#list li { cursor: pointer; width: fit-content; }
#list li:hover { text-decoration: underline; }
#display { margin-top: 14px; padding: 10px; border: 1px solid #ddd; min-height: 24px; }