具体优惠如下：

序号   充值金额   奖励金额   实际到账  到账获利   比例折扣
 1       5          0         5        100%      100%
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 2       10         0        10        100%      100%
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 3       20         0        20        100%      100%
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 4       50         0        50        100%      100%
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 5       100        10       110       110%      91%
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 6       200        40       240       120%      83%
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 7       300        90       390       130%      77%
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 8       500        200      700       140%      71%
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 9       1000       500      1500      150%      67%
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 10      5000       7500     12500     250%      40%