docs: repair AIXiamo sponsor guide links in four languages

README.md

@@ -165,7 +165,7 @@ PatewayAI 专注于官方高质量模型 API 中继，完整支持 Claude、Code
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       <strong><a href="https://www.aixiamo.com/?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=brand_home_v3">AIXiamo 官网｜国内 ChatGPT Plus / Pro 本人账号正规充值</a></strong><br />
       <strong>Codex 额度不够，Plus 还是 Pro？</strong> 日常使用和普通 Codex 选 <a href="https://www.aixiamo.com/chatgpt-plus-domestic-recharge?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=plus_owner_v3">Plus</a>；经常触顶或高频长任务，再比较 <a href="https://www.aixiamo.com/chatgpt-pro?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=pro_owner_v3">Pro 5x / 20x</a>。<br />
-      <strong>赞助方教程：</strong><a rel="sponsored nofollow" href="https://github.com/jonesm688452/chatgpt-plus-daichong">2026 ChatGPT Plus / Pro 国内充值与套餐选择完整指南</a><br />
+      <strong>赞助方教程：</strong><a rel="sponsored nofollow" href="https://gpt-guide.aixiamo.com/knowledge">2026 ChatGPT Plus / Pro 国内充值与套餐选择完整指南</a><br />
       支持支付宝、无需海外银行卡；不索取密码、验证码或恢复码，订单可查、中文售后，充值不成功经核验后全额退款。持续运营三年多，线上线下累计服务数万名用户；另有 Claude Pro / Max、Gemini（Google AI Pro）、Grok / SuperGrok 等主流 AI 会员。<br />
       欢迎企业采购对接；<a href="https://www.aixiamo.com/articles/aixiamo-invoice-application-notice-2026?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=invoice_notice_v3">已完成订单支持申请开具发票，请先联系售后确认</a>。
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docs/en/README.md

@@ -131,7 +131,7 @@ Economy mode starts as low as 5% of standard rates. <a href="https://pateway.ai/
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       <strong><a href="https://www.aixiamo.com/?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=brand_home_v3">AIXiamo official site | Legitimate ChatGPT Plus / Pro top-ups for your own account in China</a></strong><br />
       <strong>Not enough Codex allowance—Plus or Pro?</strong> Choose <a href="https://www.aixiamo.com/chatgpt-plus-domestic-recharge?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=plus_owner_v3">Plus</a> for everyday use; compare <a href="https://www.aixiamo.com/chatgpt-pro?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=pro_owner_v3">Pro 5x / 20x</a> for frequent limits or long, intensive tasks.<br />
-      <strong>Sponsor guide:</strong> <a rel="sponsored nofollow" href="https://github.com/momochoog/gpt-daichong">2026 guide to ChatGPT Plus / Pro top-ups and plan selection in China</a><br />
+      <strong>Sponsor guide:</strong> <a rel="sponsored nofollow" href="https://gpt-guide.aixiamo.com/knowledge">2026 guide to ChatGPT Plus / Pro top-ups and plan selection in China</a><br />
       Supports Alipay without an overseas bank card; never asks for passwords, verification codes, or recovery codes. Orders are traceable, Chinese support is available, and failed top-ups are fully refunded after verification. Claude Pro / Max, Gemini, Grok / SuperGrok, and other memberships are also available.<br />
       Enterprise purchasing is welcome. <a href="https://www.aixiamo.com/articles/aixiamo-invoice-application-notice-2026?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=invoice_notice_v3">Completed orders can apply for an invoice after confirming with support</a>.
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docs/ko/README.md

@@ -131,7 +131,7 @@ PatewayAI는 공식 고품질 모델 API 중계에 집중하며 Claude와 Codex
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       <strong><a href="https://www.aixiamo.com/?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=brand_home_v3">AIXiamo 공식 사이트 | 중국 내 본인 계정 ChatGPT Plus / Pro 정식 충전</a></strong><br />
       <strong>Codex 한도가 부족하다면 Plus와 Pro 중 무엇을 선택할까요?</strong> 일상 사용은 <a href="https://www.aixiamo.com/chatgpt-plus-domestic-recharge?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=plus_owner_v3">Plus</a>, 한도에 자주 도달하거나 장시간 작업은 <a href="https://www.aixiamo.com/chatgpt-pro?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=pro_owner_v3">Pro 5x / 20x</a>를 비교하세요.<br />
-      <strong>스폰서 가이드:</strong> <a rel="sponsored nofollow" href="https://github.com/momochoog/gpt-daichong">2026 중국 ChatGPT Plus / Pro 충전 및 요금제 선택 가이드</a><br />
+      <strong>스폰서 가이드:</strong> <a rel="sponsored nofollow" href="https://gpt-guide.aixiamo.com/knowledge">2026 중국 ChatGPT Plus / Pro 충전 및 요금제 선택 가이드</a><br />
       해외 은행 카드 없이 Alipay를 지원하며 비밀번호, 인증 코드, 복구 코드를 요구하지 않습니다. 주문 조회와 중국어 상담을 제공하고, 충전 실패 시 확인 후 전액 환불합니다. Claude Pro / Max, Gemini, Grok / SuperGrok 등도 제공합니다.<br />
       기업 구매도 가능하며, <a href="https://www.aixiamo.com/articles/aixiamo-invoice-application-notice-2026?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=invoice_notice_v3">완료된 주문은 상담 확인 후 청구서를 신청</a>할 수 있습니다.
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docs/ru/README.md

@@ -131,7 +131,7 @@ PatewayAI специализируется на высококачественн
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       <strong><a href="https://www.aixiamo.com/?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=brand_home_v3">AIXiamo — официальное пополнение ChatGPT Plus / Pro для собственного аккаунта в Китае</a></strong><br />
       <strong>Не хватает лимита Codex — Plus или Pro?</strong> Для обычной работы выберите <a href="https://www.aixiamo.com/chatgpt-plus-domestic-recharge?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=plus_owner_v3">Plus</a>; при частых лимитах и длительных задачах сравните <a href="https://www.aixiamo.com/chatgpt-pro?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=pro_owner_v3">Pro 5x / 20x</a>.<br />
-      <strong>Руководство спонсора:</strong> <a rel="sponsored nofollow" href="https://github.com/momochoog/gpt-daichong">выбор и пополнение ChatGPT Plus / Pro в Китае в 2026 году</a><br />
+      <strong>Руководство спонсора:</strong> <a rel="sponsored nofollow" href="https://gpt-guide.aixiamo.com/knowledge">выбор и пополнение ChatGPT Plus / Pro в Китае в 2026 году</a><br />
       Поддерживается Alipay без зарубежной карты; сервис не запрашивает пароли, коды подтверждения или восстановления. Заказы отслеживаются, доступна поддержка на китайском, неудачные пополнения возвращаются после проверки. Также доступны Claude Pro / Max, Gemini, Grok / SuperGrok и другие подписки.<br />
       Доступны корпоративные закупки и <a href="https://www.aixiamo.com/articles/aixiamo-invoice-application-notice-2026?utm_source=github&utm_medium=sponsor&utm_campaign=codex_manager&utm_content=invoice_notice_v3">выставление счетов для завершённых заказов после согласования с поддержкой</a>.
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