fix: simplify audit log to 30-day retention with no per-plan tiers

Remove per-plan query range table and API references. Audit logs are
retained for 30 days across all plans.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ysyneu

en/platform/audit-log.mdx

@@ -32,7 +32,7 @@ Audit logs provide multiple filtering criteria to help you quickly locate target
 
 | Filter | Description |
 | --- | --- |
-| **Time Range** | Select the query time interval; defaults to showing the last 7 days of logs. The console only supports querying logs from the last 30 days; use the API to access older data |
+| **Time Range** | Select the query time interval; defaults to showing the last 7 days of logs, up to a maximum of 30 days |
 | **User** | Filter by operator, supports searching by member name or email |
 | **Event** | Filter by event type, supports multi-select and keyword search |
 | **Event ID** | Enter an event ID to precisely match a specific operation record |
@@ -41,17 +41,6 @@ Audit logs provide multiple filtering criteria to help you quickly locate target
 You can combine multiple filters. For example, you can specify both a time range and an operator to quickly find all operations by a specific member during a particular period.
 </Tip>
 
-**Data availability by plan (via API):**
-
-| Subscription Plan | Data Availability |
-| --- | --- |
-| Free | 30 days |
-| Standard | 180 days |
-| Professional | 366 days |
-
-<Note>
-The console only supports querying audit logs from the last 30 days. To access older data (depending on your subscription plan), use the API.
-</Note>
 
 ## Pagination
 
@@ -60,7 +49,7 @@ The console only supports querying audit logs from the last 30 days. To access o
 Audit logs display 10 records per page. Use the pagination buttons at the bottom of the page to browse more records. The current page number and total pages are shown at the bottom.
 
 <Note>
-The audit log retention period depends on your subscription plan -- higher tiers retain logs longer. Contact support to upgrade if you need a longer retention period.
+Audit logs are retained for up to 30 days. Logs older than 30 days are automatically purged.
 </Note>
 
 ## FAQ

zh/platform/audit-log.mdx

@@ -32,7 +32,7 @@ keywords: ["审计日志", "操作审计", "安全合规", "操作记录"]
 
 | 筛选条件 | 说明 |
 | --- | --- |
-| **时间范围** | 选择查询的时间区间，默认展示最近 7 天的日志。控制台仅支持查询最近 30 天的日志；如需查询更早的数据，请通过 API 访问 |
+| **时间范围** | 选择查询的时间区间，默认展示最近 7 天的日志，最大可查询最近 30 天 |
 | **用户** | 按操作人筛选，支持搜索成员名称或邮箱 |
 | **事件** | 按事件类型筛选，支持多选和关键词搜索 |
 | **事件 ID** | 输入事件 ID 精确匹配特定操作记录 |
@@ -41,17 +41,6 @@ keywords: ["审计日志", "操作审计", "安全合规", "操作记录"]
 多个筛选条件可以组合使用。例如，你可以同时指定时间范围和操作人，快速查找某位成员在特定时段内的所有操作。
 </Tip>
 
-**各版本数据可查范围（通过 API）：**
-
-| 订阅版本 | 数据可查范围 |
-| --- | --- |
-| 免费版 | 30 天 |
-| 标准版 | 180 天 |
-| 专业版 | 366 天 |
-
-<Note>
-控制台仅支持查询最近 30 天的审计日志。如需查询更早的数据（取决于订阅版本），请通过 API 访问。
-</Note>
 
 ## 日志翻页
 
@@ -60,7 +49,7 @@ keywords: ["审计日志", "操作审计", "安全合规", "操作记录"]
 审计日志每页展示 10 条记录，通过页面底部的翻页按钮浏览更多记录。页面底部会显示当前页码和总页数。
 
 <Note>
-审计日志的保留时长取决于你的订阅版本，版本越高保留越久。如需更长的日志保留期限，请联系客服升级。
+审计日志最多保留 30 天，超过 30 天的日志将被自动清理。
 </Note>
 
 ## 常见问题