cli: Clarify US/HK short selling setup and note HK IRD fee

docs/en/docs/cli/orders/order.md

@@ -66,14 +66,11 @@ Submitting a sell order for a symbol with no existing position opens a short. No
 
 **Market support:**
 
-US and HK markets must each be activated separately. For each market:
+**US stocks** can be shorted directly with no additional setup.
 
-1. Open the Longbridge mobile app and place your first short sell order for that market — the app will trigger a Securities Borrowing and Lending (SBL) agreement signing flow.
-2. Complete the signing, then wait for the review to be approved.
+**HK stocks** require activation: open the Longbridge mobile app, place your first HK short sell order — the app will trigger a Securities Borrowing and Lending (SBL) agreement signing flow. Complete the signing and wait for approval. Note: HK short selling is subject to a fee levied by the Hong Kong Inland Revenue Department; details are described in the in-app agreement. The API returns error `602301` before the HK SBL agreement is signed.
 
-Once approved, the CLI, API, and MCP can short stocks in that market directly. The API returns error `602301` before the agreement is signed.
-
-A-share (SH/SZ) short selling is not supported — the CLI does not support Northbound (Stock Connect) trading.
+**A-share (SH/SZ)** short selling is not supported — the CLI does not support Northbound (Stock Connect) trading.
 
 ### View trade executions
 

docs/zh-CN/docs/cli/orders/order.md

@@ -66,14 +66,11 @@ longbridge order sell META.US 1 --price 620.00
 
 **市场支持情况：**
 
-美股和港股需要各自单独激活，每个市场的流程如下：
+**美股**无需额外开通，直接可以卖空。
 
-1. 在 Longbridge 手机客户端发起该市场的首笔卖空委托，下单过程中会触发「证券借贷协议（SBL）」签署流程。
-2. 完成签署后等待审核通过。
+**港股**卖空需要开通：在 Longbridge 手机客户端发起首笔港股卖空委托，下单过程中会触发「证券借贷协议（SBL）」签署流程，完成签署后等待审核通过即可。注意：港股卖空需缴纳由香港税务局征收的相关税费，具体以应用内协议说明为准。未签署协议时 API 返回错误 `602301`。
 
-审核通过后，CLI、API 和 MCP 即可直接在该市场卖空。未签署协议时 API 返回错误 `602301`。
-
-A 股（SH/SZ）暂不支持卖空，CLI 不支持北向通（沪深港通）交易。
+**A 股（SH/SZ）**暂不支持卖空，CLI 不支持北向通（沪深港通）交易。
 
 ### 查看成交记录
 

docs/zh-HK/docs/cli/orders/order.md

@@ -66,14 +66,11 @@ longbridge order sell META.US 1 --price 620.00
 
 **市場支援情況：**
 
-美股和港股需要各自單獨啟用，每個市場的流程如下：
+**美股**無需額外開通，直接可以賣空。
 
-1. 在 Longbridge 手機客戶端發起該市場的首筆賣空委託，下單過程中會觸發「證券借貸協議（SBL）」簽署流程。
-2. 完成簽署後等待審核通過。
+**港股**賣空需要開通：在 Longbridge 手機客戶端發起首筆港股賣空委託，下單過程中會觸發「證券借貸協議（SBL）」簽署流程，完成簽署後等待審核通過即可。注意：港股賣空需繳納由香港稅務局徵收的相關稅費，具體以應用內協議說明為準。未簽署協議時 API 返回錯誤 `602301`。
 
-審核通過後，CLI、API 和 MCP 即可直接在該市場賣空。未簽署協議時 API 返回錯誤 `602301`。
-
-A 股（SH/SZ）暫不支援賣空，CLI 不支援北向通（滬深港通）交易。
+**A 股（SH/SZ）**暫不支援賣空，CLI 不支援北向通（滬深港通）交易。
 
 ### 查看成交記錄
 

skills/longbridge/references/cli/overview.md

@@ -132,14 +132,11 @@ longbridge order sell TSLA.US 10 --price 300.00  # regular sell (closes long pos
 
 **Market support:**
 
-US and HK markets must each be activated separately. For each market:
+**US stocks** can be shorted directly with no additional setup.
 
-1. Open the Longbridge mobile app and place your first short sell order for that market — the app will trigger a Securities Borrowing and Lending (SBL) agreement signing flow.
-2. Complete the signing, then wait for the review to be approved.
+**HK stocks** require activation: open the Longbridge mobile app, place your first HK short sell order — the app will trigger a Securities Borrowing and Lending (SBL) agreement signing flow. Complete the signing and wait for approval. Note: HK short selling is subject to a fee levied by the Hong Kong Inland Revenue Department; details are described in the in-app agreement. The API returns error `602301` before the HK SBL agreement is signed.
 
-Once approved, the CLI, API, and MCP can short stocks in that market directly. The API returns error `602301` before the agreement is signed.
-
-A-share (SH/SZ) short selling is not supported — the CLI does not support Northbound (Stock Connect) trading.
+**A-share (SH/SZ)** short selling is not supported — the CLI does not support Northbound (Stock Connect) trading.
 
 To close a short position, submit a buy order for the same symbol and quantity.