Small Update — BOXHEAD:Immortal Steam update #754064

Changes The initial pistol is no longer unified as Block. Instead, each role now has its own exclusive pistol. When drawing cards, you can choose between B44 and Beagle pistols to replace the default one. Specific pistols for each role: Gunfighter: BSP Support: B226 Sapper: B&P9 Medic: Block B44 and B&P9 are newly added pistols, replacing the previous B1911. When choosing challenge mode, you can now select multiple challenge modes, and the final score multiplier will accumulate accordingly. The waiting time after drawing cards has been extended to 30s, and a skip function has been added. Nano Enhancer weakened: Acceleration ratio: 25% → 15% Duration: 10s → 8s Corrosive Barrel enhancement: Debuff duration: 3s → 5s Performance optimization for flame effects. Optimized and adjusted the volume and performance of some firearm sound effects. Adjusted the transparency and trigger range of in-ga...