PROPRIETARY SOFTWARE LICENSE
Copyright (c) 2026 恒为云 (Hengweiyun). All rights reserved.

IMPORTANT: This software is proprietary and confidential. It is NOT open
source software. No permission is granted except as expressly stated below.

1. LIMITED LICENSE
   Subject to your compliance with this license, 恒为云 grants you a limited,
   non-exclusive, non-transferable, revocable license to install and use one
   copy of the software for your own internal business purposes.

2. RESTRICTIONS
   You may not, and may not permit any third party to:
   a) copy, reproduce, distribute, publish, sublicense, sell, resell, rent,
      lease, lend or otherwise make the software available to others;
   b) modify, adapt, translate, merge or create derivative works of the
      software, or remove or alter any copyright, trademark or proprietary
      notice;
   c) reverse engineer, decompile, disassemble or otherwise attempt to derive
      the source code, algorithms, prompts or internal logic of the software,
      except to the extent such restriction is prohibited by applicable law;
   d) use the software to build or train a competing product or service;
   e) use the software in violation of applicable laws or third-party terms.

3. OWNERSHIP
   The software, including all intellectual property rights, is and remains
   the exclusive property of 恒为云. All rights not expressly granted are
   reserved. No title or ownership is transferred to you.

4. CONFIDENTIALITY
   The software and its non-public documentation are confidential. You must
   protect them with at least the same degree of care you use for your own
   confidential information, and not less than a reasonable degree of care.

5. THIRD-PARTY SERVICES
   The software may call third-party translation or AI services selected by
   you. Your use of those services is governed by their own terms and privacy
   policies. 恒为云 is not responsible for third-party services, content,
   availability, pricing or data handling.

6. NO WARRANTY
   THE SOFTWARE IS PROVIDED "AS IS" AND "AS AVAILABLE", WITHOUT WARRANTY OF ANY
   KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
   NON-INFRINGEMENT. 恒为云 DOES NOT WARRANT THAT THE SOFTWARE WILL BE
   UNINTERRUPTED, ERROR-FREE OR COMPATIBLE WITH ANY PARTICULAR WHATSAPP VERSION.

7. LIMITATION OF LIABILITY
   TO THE MAXIMUM EXTENT PERMITTED BY LAW, 恒为云 SHALL NOT BE LIABLE FOR ANY
   INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR PUNITIVE DAMAGES, OR FOR ANY
   LOSS OF PROFITS, DATA, BUSINESS OR GOODWILL, ARISING OUT OF OR RELATED TO
   THE SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. THE TOTAL
   AGGREGATE LIABILITY OF 恒为云 SHALL NOT EXCEED THE AMOUNT YOU PAID FOR THE
   SOFTWARE, IF ANY.

8. TERM AND TERMINATION
   This license is effective until terminated. It terminates automatically if
   you breach any term. Upon termination you must stop using the software and
   delete all copies in your possession or control.

9. GOVERNING LAW
   This license is governed by the laws of the People's Republic of China,
   without regard to conflict-of-law rules. Disputes shall be submitted to the
   competent courts at the copyright holder's domicile.

For licensing, redistribution or commercial partnership inquiries, contact
the copyright holder.