Last updated: January 2026 最后更新:2026年1月

Privacy Policy 隐私政策

We are committed to protecting your privacy while empowering your freedom. 我们致力于保护您的隐私,同时赋予您自由。

1. Our Commitment to Your Privacy 一、我们对您的隐私承诺

Welcome to Down'sicient Studio ("we", "us", "our")! This Privacy Policy applies to all our software, including user scripts and websites (our "Products").

We believe in a free and private internet. Our commitment is to protect your personal information and your right to privacy. This policy explains what minimal information we collect, how we use it, and what rights you have.

Our Products are designed as local productivity and accessibility utilities to address limitations in certain platforms, and to restore what should never have been taken away.

If you have any questions about this Privacy Policy or anything else, please email us at contact@tach.eu.org.

欢迎来到 Down'sicient Studio(以下简称“我们”)!本隐私政策适用于我们所有的软件,包括用户脚本和网站(以下简称“我们的产品”)。

我们秉持自由和私密的互联网理念。我们致力于保护您的个人信息和隐私权。本政策阐述了我们收集的最低限度信息、我们如何使用这些信息以及您享有的权利。

我们的产品旨在作为本地生产力和辅助功能工具,以解决某些平台的局限性,并恢复那些本不该被剥夺的功能。

如果您对本隐私政策或任何其他事项有任何疑问,请发送电子邮件至 contact@tach.eu.org。

2. What Information We Collect 二、我们收集的信息

We prioritize your privacy and freedom. Below is a complete list of the information we collect.

我们重视您的隐私和自由。以下是我们收集的信息的完整列表。

a) Information Processed Locally in Your Browser

a) 在您的浏览器中本地处理的信息

Much of our Products' functionality operates without sending any data to our servers.

我们的产品的大部分功能无需向我们的服务器发送任何数据即可运行。

For example, Down'sicient Math Lite analyzes the content of the specific webpage to provide its features. This analysis happens entirely on your device, and no page content is sent to us.

例如,Down'sicient Math Lite 会分析特定网页的内容以提供 其功能。此分析完全在您的设备上进行,不会将任何网页内容发送给 我们。

b) Information You Voluntarily Provide

b) 您自愿提供的信息

  • User Account Information: If you create an account with our services (where available), we collect a username to identify you.
  • Error Reports: If you choose to send error reports through any of our channels, we collect this information to help improve our services.
  • SCID Pairs: If you decide to contribute an anonymized SCID Pair (a question-ID pair accessible via a designated contribution button in the interface), we collect this anonymous data to improve Down'sicient Math Lite's privacy and anonymity features.
  • 用户账户信息:如果您在我们的服务(如有)中创建账户, 我们会收集您的用户名以识别您的身份。
  • 错误报告:如果您选择通过我们的任何渠道发送错误报告,我们 会收集此信息以帮助改进我们的服务。
  • SCID 对:如果您决定贡献匿名化的 SCID 对(题目-ID 对, 可通过界面中指定的贡献按钮访问),我们会收集此 匿名数据以改进 Down'sicient Math Lite 的隐私和匿名功能。

c) Technical & Usage Information We Collect

c) 我们收集的技术与使用信息

We do not automatically collect browsing history, device fingerprints, or any non-voluntary technical data beyond standard browser-local processing.

我们不会自动收集浏览历史记录、设备指纹或任何非自愿收集的技术数据,除非是标准的浏览器本地处理。

d) Local Accessibility Utilities

d) 本地辅助功能

Our Products may include features designed to ensure students can always access their required educational materials. For example, our Local Recovery Utility is an accessibility tool for users who have been locked out of their specific accounts, particularly in supervised or mandated environments where immediate self-recovery is not readily available.

When explicitly activated by the user, this utility runs entirely on the user's own device to assist in recovering access to their own account. This process is fully automated and local.

We do not see, collect, or transmit any account information, passwords, or recovery results. Our servers are not involved in any way.

This utility was created solely to overcome an accessibility shortcoming in some specific software, because no users should be locked out of their own software.

我们的产品可能包含旨在确保学生始终能够访问其所需学习资料的功能。 例如,我们的本地恢复程序是一款辅助功能工具, 适用于被锁定在其特定帐户之外的用户, 尤其是在无法立即自行恢复的监督或强制环境中。

当用户明确激活此实用程序时,它将完全在用户自己的设备上运行, 以帮助用户恢复对其帐户的访问权限。此过程完全自动化且在本地运行。

我们不会查看、收集或传输任何帐户信息、密码或恢复结果。 我们的服务器不会以任何方式参与其中。

创建此实用程序的唯一目的是为了克服某些特定软件的辅助功能缺陷, 因为任何用户都不应该被锁定在自己的软件之外。

3. How We Use Your Information 三、我们如何使用您的信息

We use collected information solely for:

我们仅将收集的信息用于以下用途:

  • Enhancing Anonymity and Privacy: To eliminate identifiable patterns and ensure user anonymity.
  • Improving and Developing our Products: To diagnose technical problems and enhance features.
  • Communicating With You: To respond to support requests or feedback.
  • 增强匿名性和隐私性:消除可识别的模式,确保用户匿名性。
  • 改进和开发我们的产品:诊断技术问题并增强功能。
  • 与您沟通:回复支持请求或反馈。

In rare cases, and only to further enhance anonymity features or test beta improvements, we may request your explicit, voluntary permission to temporarily use your specific account credentials (provided directly by you) solely on your device or in a controlled manner. You will always be asked in advance, and you may decline at any time. We never request, use, or store such credentials without your clear consent.

在极少数情况下,仅为了进一步增强匿名功能或测试测试版功能, 我们可能会请求您明确且自愿地允许我们暂时使用您提供的特定帐户凭证(由您直接提供),且仅限在您的设备上或以受控方式使用。 我们会始终提前征求您的同意,您可以随时拒绝。未经您的明确同意,我们绝不会请求、 使用或存储此类凭证。

4. Data Sharing: Who Sees Your Information? 四、数据共享:谁能看到您的信息?

  • Data Storage: We use Cloudflare as a service provider to securely store any voluntarily provided data (e.g., usernames for our accounts).
  • Analytics: We do not share data with third-party analytics services.
  • Legal Compliance: If we receive a legally binding request for user data, we will review its validity and disclose only what is strictly required by law.
  • 数据存储:我们使用 Cloudflare 作为服务提供商,安全地存储您自愿提供的任何数据(例如,我们帐户的用户名)。
  • 分析:我们不会与第三方分析服务共享数据。
  • 法律合规:如果我们收到具有法律约束力的用户数据请求,我们将审查其有效性,并仅披露法律严格要求的信息。

Cloudflare is used solely for secure, minimal storage of voluntarily provided usernames for our own optional account system (if created). No educational platform data or sensitive information is ever transmitted or stored remotely.

Cloudflare 仅用于安全、最小化地存储用户自愿提供的用户名,这些用户名用于我们可选的账户系统(如有创建)。 我们绝不会远程传输或存储任何教育平台数据或敏感信息。

We do not sell, rent, or share your information otherwise.

我们不会出售、出租或以其他方式分享您的信息。

5. Data Retention and Security 五、数据保留与安全

We retain personal information (e.g., for our service accounts) only as long as necessary to provide the service. No unnecessary technical data is retained.

We rely on Cloudflare's robust security infrastructure. While no internet transmission is 100% infallible, our data-minimal design maximizes protection by avoiding collection of sensitive information.

我们仅在提供服务所必需的时间内保留个人信息(例如,用于我们的服务帐户)。 我们不会保留任何不必要的技术数据。

我们依赖于 Cloudflare 强大的安全基础设施。虽然没有任何互联网传输是 100% 安全的。 但我们采用数据最小化设计,通过避免收集敏感信息来最大限度地保护您的安全。

6. Children's Privacy 六、儿童隐私

Our Products can be used by students, including minors. We do not knowingly collect personal information from children under 13 without verifiable parental consent where required by law. Given our minimal, voluntary data practices, parental involvement is encouraged for younger users.

我们的产品可供学生使用,包括未成年人。我们不会故意收集13岁以下儿童的个人信息,除非在法律要求的情况下获得可验证的家长同意。 鉴于我们采用最低限度的自愿数据处理方式,我们鼓励低龄用户获得家长的参与。

7. Your Privacy Rights 七、您的隐私权利

You have the right to:

  • Request a copy of the personal data we hold about you.
  • Request correction or deletion of your personal data.
  • Opt out of any data collection by uninstalling our Products.

Contact us at contact@tach.eu.org to exercise these rights.

您有权:

  • 请求获取我们持有的关于您的个人数据副本。
  • 请求更正或删除您的个人数据。
  • 通过卸载我们的产品选择退出任何数据收集。

请通过 contact@tach.eu.org 联系我们以行使这些权利。

8. Changes to This Privacy Policy 八、本隐私政策的变更

We may update this policy periodically. Significant changes will be posted here with an updated "Version" / "Last Update" date.

我们可能会定期更新此政策。重大变更将在此处发布,并更新“版本”/"最后更新"日期。

9. Contact Us 九、联系我们

For questions or concerns, email contact@tach.eu.org.

Down'sicient Studio
Shenzhen, China

如有任何疑问或疑虑,请发送电子邮件至 contact@tach.eu.org。

Down'sicient Studio
中国深圳