.group_q_a{padding:0 7.5rem}@media screen and (max-width:1199px){.group_q_a{padding:0 20px}}.group_q_a .tit{margin-top:12.5rem;font-size:2rem;font-weight:500;color:#000;line-height:2.875rem;margin-bottom:2.5rem}.group_q_a .con{margin-bottom:7.1875rem}@media screen and (max-width:1199px){.group_q_a .con .oneline{width:80%}}.group_q_a .con .el-collapse-item__header{color:#000!important}.group_q_a .con .el-collapse-item__header{font-size:1rem;line-height:4.375rem;height:4.375rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.group_q_a .con .el-collapse-item__content{font-size:1rem;color:#000;line-height:1.4;opacity:.6;padding-top:1.25rem}.group_q_a .con .el-collapse-item__header.is-active{border-bottom:1px solid rgba(216,216,216,.5)!important}.group_q_a .con .el-icon-arrow-right:before{color:#666}