Cookie & Local Storage NoticeCookie 与本地存储说明

01What we store

• Strictly necessary: your login session token, security tokens and rate-limit state. Without these the service cannot sign you in.
• Preferences: interface language, theme, dismissed banners, which onboarding tips you have seen.
• First-party analytics: aggregate page views, referrer domain, country and device class, kept in hourly totals. We do not build individual browsing profiles.
• Attribution: the first campaign parameters or referring site that brought you here, kept in your browser until you sign up, used only for our own statistics.

02Third parties

• Stripe sets cookies on payment forms for fraud prevention (Stripe privacy).
• Google sets cookies when you use Sign in with Google (Google privacy).
• On scenemixer.cn, Alipay and WeChat Pay set cookies on their payment pages.
• We do not use advertising networks or cross-site tracking pixels, and we do not sell data.

03Your choices

You can clear or block storage in your browser settings. Blocking strictly necessary storage will sign you out and may prevent payment. Where your jurisdiction requires consent for non-essential cookies, we ask before setting them.

04Changes

We update this notice when the storage we use changes; the date above shows the current version. See also the Privacy Policy, Section 08.