Group 1 - The article highlights the trend of families in Hangzhou starting their spring break travel early to avoid crowds and take advantage of lower prices for accommodations and tickets [1][2] - Parents are actively preparing for trips, with some families planning detailed itineraries and booking hotels and tickets in advance to ensure a smooth experience [2] - The article notes that traveling just before the official holiday allows families to enjoy less crowded attractions and significantly lower hotel prices, with some accommodations being half or even two-thirds cheaper than during peak holiday times [2]