.lifekline-root{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif}.font-serif-sc{font-family:ui-serif,Songti SC,STSong,SimSun,"Noto Serif CJK SC",serif}.custom-scrollbar::-webkit-scrollbar{width:8px}.custom-scrollbar::-webkit-scrollbar-track{background:#f1f1f1}.custom-scrollbar::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#9ca3af}