手搖飲會員 App 下載頁（俏皮年輕風）

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Write landing page copy for {shop_name}'s loyalty app download page. Structure: 1) playful hero — headline under 9 words promising {signup_reward} on first sign-up, subhead under 20 words; 2) three benefit cards (order-ahead skip-the-line, points per cup toward {free_drink_threshold}, members-only flavor drops), each with a 5-word title and a 15-word body; 3) one caption line for a phone mockup; 4) download badge microcopy for the iOS and Android app store buttons; 5) one referral teaser line offering {referral_bonus} for inviting friends. Tone: bubbly, Gen-Z friendly, emoji-light. Output as labeled sections and keep the total under 200 words so everything fits a single mobile screen.