Group 1 - The case involves a defendant, Sun Mouhua, who consumed approximately half a jin of white liquor and subsequently drove under the influence the next morning, with a blood alcohol content of 193.9 mg/100 ml, constituting drunk driving [1][2] - The court ruled that Sun's actions constituted a dangerous driving offense, resulting in a sentence of 45 days of detention and a fine of 5,000 yuan [1][2] - The ruling emphasizes the need for clear guidelines regarding overnight drunk driving cases, as such incidents pose risks to road safety and public welfare [1][2] Group 2 - The court noted that Sun had a certain awareness of his intoxicated state and still chose to drive, indicating criminal intent [2] - The judge highlighted that while there is a general principle to treat overnight drunk driving more leniently, specific circumstances warrant stricter penalties, especially when public safety is at risk [2]