隐私条款 Privacy policy

夸克浏览器（以下简称“夸克”或“我们”）高度重视用户的隐私与个人信息保护。本隐私条款旨在向您清晰说明，在您使用夸克浏览器及相关服务（包括但不限于桌面版、移动版及官网服务）过程中，我们如何收集、使用、存储、共享和保护您的个人信息，以及您所享有的相关权利。

请您在使用夸克浏览器前，仔细阅读并充分理解本隐私条款。如您开始使用或继续使用夸克浏览器，即表示您已同意本隐私条款的全部内容。

一、我们收集的信息类型

在您使用夸克浏览器的过程中，我们可能会根据功能需要，收集以下类型的信息：

1. 设备与基础信息

  • 设备型号、操作系统版本
  • 浏览器版本号
  • 屏幕分辨率、语言设置
  • 网络类型（Wi-Fi、蜂窝数据等）

上述信息主要用于保障产品正常运行、适配不同设备环境及进行基础统计分析。

2. 使用与行为信息

  • 浏览器启动、崩溃日志
  • 页面加载情况、功能使用频率
  • 搜索功能的使用情况（不包含具体搜索内容的个人识别信息）

这些信息有助于我们持续优化浏览器性能和用户体验。

3. 搜索与浏览相关信息（匿名化处理）

  • 搜索关键词的统计数据（经过去标识化处理）
  • 页面访问的类型与频次（不用于精准个人画像）

夸克浏览器强调最小化收集原则，不会在未经授权的情况下，将您的浏览内容与真实身份直接绑定。

4. 账户信息（如适用）

在部分功能中，如您选择登录或同步服务，我们可能会收集：

  • 手机号或第三方账号标识（用于登录验证）
  • 同步设置数据（书签、历史记录，仅在您授权后）

二、我们如何使用您的信息

我们仅在合法、正当、必要的范围内使用您的信息，主要用于以下目的：

  • 提供并维护夸克浏览器的基础功能
  • 改进产品性能、稳定性与安全性
  • 进行故障排查、系统优化与数据分析
  • 提供您主动请求的功能或服务
  • 防范安全风险、欺诈行为及非法使用

我们不会将您的个人信息用于与核心功能无关的目的，也不会进行强制性的个性化广告画像。

三、Cookie 与同类技术的使用

为提升使用体验，夸克浏览器可能会使用 Cookie、本地存储或类似技术，用于：

  • 保存您的偏好设置
  • 保障页面正常加载
  • 进行匿名访问统计

您可以通过浏览器设置，自行管理或清除 Cookie。关闭 Cookie 可能会影响部分功能的正常使用。

四、信息的共享、转让与披露

我们对您的信息承担严格的保密义务，不会随意共享或出售您的个人信息。仅在以下情形中，才可能进行必要披露：

  1. 获得您的明确同意
  2. 依法依规的必要披露（如司法、监管机关要求）
  3. 为保障产品安全与用户权益
  4. 与受信任的服务提供方合作（仅限技术支持、数据处理等，且需遵守严格保密义务）

五、信息存储与保护措施

1. 存储期限

我们仅在实现本条款所述目的所需的最短期限内保存您的信息，法律法规另有规定的除外。

2. 安全措施

我们采取多种安全技术和管理措施，包括但不限于：

  • 数据加密存储
  • 权限分级控制
  • 安全审计与监控
  • 防止未授权访问的技术防护

尽管我们已采取合理措施，但互联网环境并非绝对安全，请您理解并合理使用相关服务。

六、您的权利

您依法享有以下与个人信息相关的权利：

  • 查询与访问权：了解我们是否处理您的个人信息
  • 更正权：更正不准确或不完整的信息
  • 删除权：在符合法律规定的情况下，要求删除信息
  • 撤回同意权：随时撤回已授予的授权
  • 限制或拒绝处理权：对特定数据处理行为提出限制

您可通过夸克浏览器内相关设置或官方渠道行使上述权利。

七、未成年人信息保护

夸克浏览器非常重视未成年人的信息保护。如您未满法定年龄，请在监护人同意和指导下使用夸克浏览器。
如发现未经授权收集未成年人信息的情况，我们将依法及时删除。

八、第三方服务说明

夸克浏览器中可能包含第三方网站或服务的链接。
第三方服务拥有其独立的隐私政策，我们建议您在使用前仔细阅读相关条款。我们不对第三方的数据处理行为承担责任。

九、隐私条款的更新

我们可能会根据法律法规或产品功能的变化，对本隐私条款进行更新。
如条款发生重大变更，我们将通过合理方式进行提示。更新后的条款一经公布即生效。

Privacy Policy / EN

Quark Browser (“Quark”, “we”, “us”, or “our”) places a high priority on protecting your privacy and personal information. This Privacy Policy explains how we collect, use, store, share, and protect your information when you use Quark Browser and related services, including desktop versions, mobile applications, and official websites (collectively, the “Services”).

By accessing or using Quark Browser, you acknowledge that you have read, understood, and agreed to the terms of this Privacy Policy.

1. Information We Collect

We collect information in a lawful, fair, and necessary manner to provide and improve our Services.

1.1 Device and Technical Information

  • Device model and hardware information
  • Operating system and version
  • Browser version and language settings
  • Screen resolution and network type

This information is used to ensure compatibility, performance optimization, and system stability.

1.2 Usage and Diagnostic Information

  • Application launch and crash logs
  • Feature usage frequency
  • Performance and error diagnostics

Such information helps us analyze issues and improve the reliability of Quark Browser.

1.3 Search and Browsing Data (Anonymized)

  • Aggregated search usage statistics
  • Page interaction patterns and visit frequency

We apply anonymization or de-identification techniques and do not associate browsing activity directly with identifiable individuals unless explicitly authorized.

1.4 Account Information (If Applicable)

If you choose to sign in or enable synchronization features, we may collect:

  • Account identifiers (such as phone number or third-party login ID)
  • Sync preferences and settings

Account data is collected only with your consent and used solely to provide requested features.

2. How We Use Your Information

We use collected information only for legitimate and necessary purposes, including:

  • Providing and maintaining core browser functionality
  • Improving performance, stability, and user experience
  • Troubleshooting and system diagnostics
  • Delivering features explicitly requested by users
  • Preventing security risks, abuse, and unauthorized activities

Quark Browser does not use personal data for intrusive profiling or unauthorized advertising purposes.

3. Cookies and Similar Technologies

Quark Browser may use cookies, local storage, or similar technologies to:

  • Remember user preferences
  • Ensure proper page loading and functionality
  • Collect anonymized analytics data

You may manage or disable cookies through your browser settings. Please note that disabling cookies may affect certain features.

4. Information Sharing and Disclosure

We treat your personal information with strict confidentiality and do not sell or improperly share user data.

Information may be shared only under the following circumstances:

  1. With your explicit consent
  2. When required by applicable laws or legal processes
  3. To protect the security, rights, or safety of users and services
  4. With trusted service providers performing technical or operational support, subject to strict confidentiality obligations

5. Data Storage and Security

5.1 Data Retention

We retain personal information only for as long as necessary to fulfill the purposes described in this Privacy Policy, unless a longer retention period is required by law.

5.2 Security Measures

We implement appropriate technical and organizational safeguards, including:

  • Encrypted data storage and transmission
  • Access control and permission management
  • Regular security assessments and monitoring

While we strive to protect your information, no system can guarantee absolute security.

6. Your Rights

Depending on applicable laws, you may have the right to:

  • Access your personal information
  • Correct inaccurate or incomplete data
  • Request deletion of personal information
  • Withdraw consent at any time
  • Object to or restrict certain processing activities

You may exercise these rights through available settings or official support channels.

7. Protection of Minors

Quark Browser is not intended for use by children without parental supervision.
If you are under the age required by applicable law, please use the Services only with the consent and guidance of a parent or legal guardian.

If we become aware of unauthorized collection of a minor’s personal data, we will take appropriate steps to delete such information.

8. Third-Party Services

Our Services may contain links to third-party websites or services.
These third parties operate independently and maintain their own privacy policies. We encourage you to review their policies, as we are not responsible for their data practices.

9. Updates to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in legal requirements or service features.
Material changes will be communicated through appropriate means. The updated policy becomes effective upon publication.