diff --git a/.github/workflows/sync-cloud-run-env.yml b/.github/workflows/sync-cloud-run-env.yml
index 1911af2..f475aba 100644
--- a/.github/workflows/sync-cloud-run-env.yml
+++ b/.github/workflows/sync-cloud-run-env.yml
@@ -35,8 +35,11 @@ jobs:
       IBKR_RESERVED_CASH_RATIO: ${{ vars.IBKR_RESERVED_CASH_RATIO }}
       IBKR_SAFE_HAVEN_CASH_SUBSTITUTE_THRESHOLD_USD: ${{ vars.IBKR_SAFE_HAVEN_CASH_SUBSTITUTE_THRESHOLD_USD }}
       CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS }}
-      CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER }}
-      CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME }}
+      CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL }}
+      CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME }}
+      CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST }}
+      CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT }}
+      CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY }}
       # Strategy-owned defaults continue to come from UsEquityStrategies; this workflow only syncs platform/runtime inputs.
       EXECUTION_REPORT_GCS_URI: ${{ vars.EXECUTION_REPORT_GCS_URI }}
       IB_GATEWAY_ZONE: ${{ vars.IB_GATEWAY_ZONE }}
@@ -44,7 +47,7 @@ jobs:
       GLOBAL_TELEGRAM_CHAT_ID: ${{ vars.GLOBAL_TELEGRAM_CHAT_ID }}
       NOTIFY_LANG: ${{ vars.NOTIFY_LANG }}
       TELEGRAM_TOKEN: ${{ secrets.TELEGRAM_TOKEN }}
-      CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD: ${{ secrets.CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD }}
+      CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD: ${{ secrets.CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD }}
     steps:
       - name: Check whether env sync is enabled
         id: config
@@ -269,6 +272,8 @@ jobs:
             "IB_GATEWAY_MODE"
             "CRISIS_ALERT_GOOGLE_VOICE_TO"
             "CRISIS_ALERT_GOOGLE_VOICE_GATEWAY"
+            "CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER"
+            "CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD"
             "CRISIS_ALERT_SMTP_FROM"
             "CRISIS_ALERT_SMTP_HOST"
             "CRISIS_ALERT_SMTP_PORT"
@@ -277,7 +282,7 @@ jobs:
             "CRISIS_ALERT_SMTP_STARTTLS"
             "CRISIS_ALERT_SMTP_SSL"
           )
-          remove_secret_vars=("CRISIS_ALERT_SMTP_PASSWORD")
+          remove_secret_vars=("CRISIS_ALERT_SMTP_PASSWORD" "CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD")
 
           if [ -n "${TELEGRAM_TOKEN_SECRET_NAME:-}" ]; then
             secret_pairs+=("TELEGRAM_TOKEN=${TELEGRAM_TOKEN_SECRET_NAME}:latest")
@@ -286,15 +291,15 @@ jobs:
             remove_secret_vars+=("TELEGRAM_TOKEN")
           fi
 
-          if [ -n "${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME:-}" ]; then
-            secret_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME}:latest")
-            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD")
-          elif [ -n "${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD:-}" ]; then
-            env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD}")
-            remove_secret_vars+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD")
+          if [ -n "${CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME:-}" ]; then
+            secret_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME}:latest")
+            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD")
+          elif [ -n "${CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD:-}" ]; then
+            env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD}")
+            remove_secret_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD")
           else
-            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD")
-            remove_secret_vars+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD")
+            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD")
+            remove_secret_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD")
           fi
 
           if [ -n "${IB_GATEWAY_ZONE:-}" ]; then
@@ -375,10 +380,28 @@ jobs:
             remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS")
           fi
 
-          if [ -n "${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER:-}" ]; then
-            env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER=${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER}")
+          if [ -n "${CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL:-}" ]; then
+            env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL=${CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL}")
           else
-            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER")
+            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL")
+          fi
+
+          if [ -n "${CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST:-}" ]; then
+            env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST=${CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST}")
+          else
+            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST")
+          fi
+
+          if [ -n "${CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT:-}" ]; then
+            env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT=${CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT}")
+          else
+            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT")
+          fi
+
+          if [ -n "${CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY:-}" ]; then
+            env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY=${CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY}")
+          else
+            remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY")
           fi
 
           if [ -n "${EXECUTION_REPORT_GCS_URI:-}" ]; then
diff --git a/README.md b/README.md
index 0c58ece..31524e7 100644
--- a/README.md
+++ b/README.md
@@ -113,8 +113,11 @@ For IBKR, keep `paper` as a single account-group entry. If you later add live ac
 | `GLOBAL_TELEGRAM_CHAT_ID` | Yes | Telegram chat ID used by this service. |
 | `NOTIFY_LANG` | No | `en` (default) or `zh` |
 | `CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS` | No | Comma/semicolon/newline-separated email-form recipients. Use a normal mailbox for email-only delivery, or a Google Voice mailbox/address to also trigger GV prompts. |
-| `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER` | No | Gmail address used as the sender for Google Voice notification mail. |
-| `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD` | No | Gmail App Password for the sender account. For Cloud Run, prefer `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME` in env sync. |
+| `CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL` | No | Sender email address used for Google Voice notification mail. Gmail is the default transport, but the sender naming is provider-neutral. |
+| `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD` | No | Sender SMTP password or app password. For Cloud Run, prefer `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME` in env sync. |
+| `CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST` | No | Optional SMTP host override. Defaults to Gmail SMTP when unset. |
+| `CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT` | No | Optional SMTP port override. Defaults to `465` when unset. |
+| `CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY` | No | Optional SMTP security override: `ssl`, `starttls`, or `none`. Defaults to `ssl` when unset. |
 
 The selected account-group entry must provide at least:
 
@@ -232,7 +235,7 @@ Recommended setup:
   - `NOTIFY_LANG`
 - **Repository Secrets**
   - `TELEGRAM_TOKEN` (fallback only when `TELEGRAM_TOKEN_SECRET_NAME` is not set)
-  - `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD` (fallback only when `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME` is not set)
+  - `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD` (fallback only when `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME` is not set)
 - **Optional transition Variables**
   - `IB_GATEWAY_ZONE`
   - `IB_GATEWAY_IP_MODE`
@@ -359,8 +362,11 @@ IBKR 账户
 | `GLOBAL_TELEGRAM_CHAT_ID` | 是 | 这个服务使用的 Telegram Chat ID。 |
 | `NOTIFY_LANG` | 否 | `en`（默认）或 `zh` |
 | `CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS` | 否 | 通知收件邮箱。普通邮箱只收邮件；Google Voice 邮箱/地址会额外触发 GV 提醒。支持逗号、分号或换行分隔。 |
-| `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER` | 否 | Google Voice 通知使用的 Gmail 地址。 |
-| `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD` | 否 | 发送方 Gmail 账号的 App Password。Cloud Run env sync 建议配置 `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME`。 |
+| `CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL` | 否 | Google Voice 通知邮件的发送方邮箱。默认传输走 Gmail SMTP，但命名不绑定 Gmail。 |
+| `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD` | 否 | 发送方 SMTP 密码或 app password。Cloud Run env sync 建议配置 `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME`。 |
+| `CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST` | 否 | 可选 SMTP host 覆盖。不设置时默认 Gmail SMTP。 |
+| `CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT` | 否 | 可选 SMTP port 覆盖。不设置时默认 `465`。 |
+| `CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY` | 否 | 可选 SMTP 加密方式：`ssl`、`starttls` 或 `none`。不设置时默认 `ssl`。 |
 
 选中的账号组配置里，至少要有：
 
@@ -444,7 +450,7 @@ Google Voice 告警结果会写入 runtime report。重复发送抑制使用稳
   - `NOTIFY_LANG`
 - **仓库级 Secrets**
   - `TELEGRAM_TOKEN`（仅在没设置 `TELEGRAM_TOKEN_SECRET_NAME` 时作为 fallback）
-  - `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD`（仅在没设置 `CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME` 时作为 fallback）
+  - `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD`（仅在没设置 `CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME` 时作为 fallback）
 - **可选过渡 Variables**
   - `IB_GATEWAY_ZONE`
   - `IB_GATEWAY_IP_MODE`
diff --git a/requirements.txt b/requirements.txt
index 492b6c0..920d439 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 flask
 gunicorn
-quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@705667fbb88b743eb83e858b1cc42fe9ebc3a87a
-us-equity-strategies @ git+https://github.com/QuantStrategyLab/UsEquityStrategies.git@aca4e1449e9e87e0222b8a1a5e0dd84f822d516c
+quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@43b2ecb9dc7b1a70e52fe038ce321d79f5f7987a
+us-equity-strategies @ git+https://github.com/QuantStrategyLab/UsEquityStrategies.git@a3f1899079d8d6c11601dddc40cb6f3020b6fc82
 pandas
 numpy
 requests
diff --git a/runtime_config_support.py b/runtime_config_support.py
index b8c2721..ac09abb 100644
--- a/runtime_config_support.py
+++ b/runtime_config_support.py
@@ -73,8 +73,11 @@ class PlatformRuntimeSettings:
     notify_lang: str = "en"
     strategy_plugin_mounts_json: str | None = None
     crisis_alert_google_voice_recipients: tuple[str, ...] = ()
-    crisis_alert_google_voice_gmail_user: str | None = None
-    crisis_alert_google_voice_gmail_app_password: str | None = None
+    crisis_alert_google_voice_sender_email: str | None = None
+    crisis_alert_google_voice_sender_password: str | None = None
+    crisis_alert_google_voice_smtp_host: str | None = None
+    crisis_alert_google_voice_smtp_port: str | None = None
+    crisis_alert_google_voice_smtp_security: str | None = None
     runtime_target: RuntimeTarget | None = None
 
 
@@ -186,11 +189,20 @@ def load_platform_runtime_settings(
         crisis_alert_google_voice_recipients=split_env_list(
             os.getenv("CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS")
         ),
-        crisis_alert_google_voice_gmail_user=first_non_empty(
-            os.getenv("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER")
+        crisis_alert_google_voice_sender_email=first_non_empty(
+            os.getenv("CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL")
         ),
-        crisis_alert_google_voice_gmail_app_password=first_non_empty(
-            os.getenv("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD")
+        crisis_alert_google_voice_sender_password=first_non_empty(
+            os.getenv("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD")
+        ),
+        crisis_alert_google_voice_smtp_host=first_non_empty(
+            os.getenv("CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST")
+        ),
+        crisis_alert_google_voice_smtp_port=first_non_empty(
+            os.getenv("CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT")
+        ),
+        crisis_alert_google_voice_smtp_security=first_non_empty(
+            os.getenv("CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY")
         ),
         runtime_target=runtime_target,
     )
diff --git a/tests/conftest.py b/tests/conftest.py
index f4d5692..2a7f72a 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -31,8 +31,11 @@ def load_strategy_module(**env_overrides):
             "IB_ACCOUNT_GROUP_CONFIG_SECRET_NAME": None,
             "GLOBAL_TELEGRAM_CHAT_ID": None,
             "CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS": None,
-            "CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER": None,
-            "CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD": None,
+            "CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL": None,
+            "CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD": None,
+            "CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST": None,
+            "CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT": None,
+            "CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY": None,
         }
         defaults.update(env_overrides)
         if "RUNTIME_TARGET_JSON" not in defaults:
diff --git a/tests/test_runtime_config_support.py b/tests/test_runtime_config_support.py
index 791f677..8ae8e21 100644
--- a/tests/test_runtime_config_support.py
+++ b/tests/test_runtime_config_support.py
@@ -136,8 +136,11 @@ def test_load_platform_runtime_settings_uses_minimal_group_config(monkeypatch):
     assert settings.tg_chat_id is None
     assert settings.strategy_plugin_mounts_json is None
     assert settings.crisis_alert_google_voice_recipients == ()
-    assert settings.crisis_alert_google_voice_gmail_user is None
-    assert settings.crisis_alert_google_voice_gmail_app_password is None
+    assert settings.crisis_alert_google_voice_sender_email is None
+    assert settings.crisis_alert_google_voice_sender_password is None
+    assert settings.crisis_alert_google_voice_smtp_host is None
+    assert settings.crisis_alert_google_voice_smtp_port is None
+    assert settings.crisis_alert_google_voice_smtp_security is None
 
 
 def test_load_platform_runtime_settings_prefers_runtime_target_json(monkeypatch):
@@ -208,14 +211,20 @@ def test_load_platform_runtime_settings_reads_crisis_alert_google_voice_config(m
     monkeypatch.setenv("ACCOUNT_GROUP", "paper")
     monkeypatch.setenv("IB_ACCOUNT_GROUP_CONFIG_JSON", MINIMAL_GROUP_JSON)
     monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS", "alerts@example.com; voice@example.com")
-    monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER", "sender@gmail.com")
-    monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD", "secret")
+    monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL", "sender@example.com")
+    monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD", "secret")
+    monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST", "smtp.example.com")
+    monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT", "587")
+    monkeypatch.setenv("CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY", "starttls")
 
     settings = load_platform_runtime_settings(project_id_resolver=lambda: "project-1")
 
     assert settings.crisis_alert_google_voice_recipients == ("alerts@example.com", "voice@example.com")
-    assert settings.crisis_alert_google_voice_gmail_user == "sender@gmail.com"
-    assert settings.crisis_alert_google_voice_gmail_app_password == "secret"
+    assert settings.crisis_alert_google_voice_sender_email == "sender@example.com"
+    assert settings.crisis_alert_google_voice_sender_password == "secret"
+    assert settings.crisis_alert_google_voice_smtp_host == "smtp.example.com"
+    assert settings.crisis_alert_google_voice_smtp_port == "587"
+    assert settings.crisis_alert_google_voice_smtp_security == "starttls"
 
 
 def test_load_platform_runtime_settings_uses_whole_share_quantity_step(monkeypatch):
diff --git a/tests/test_sync_cloud_run_env_workflow.sh b/tests/test_sync_cloud_run_env_workflow.sh
index 8b39f11..93396ce 100644
--- a/tests/test_sync_cloud_run_env_workflow.sh
+++ b/tests/test_sync_cloud_run_env_workflow.sh
@@ -46,14 +46,17 @@ grep -Fq 'IBKR_MIN_RESERVED_CASH_USD: ${{ vars.IBKR_MIN_RESERVED_CASH_USD }}' "$
 grep -Fq 'IBKR_RESERVED_CASH_RATIO: ${{ vars.IBKR_RESERVED_CASH_RATIO }}' "$workflow_file"
 grep -Fq 'IBKR_SAFE_HAVEN_CASH_SUBSTITUTE_THRESHOLD_USD: ${{ vars.IBKR_SAFE_HAVEN_CASH_SUBSTITUTE_THRESHOLD_USD }}' "$workflow_file"
 grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS }}' "$workflow_file"
-grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER }}' "$workflow_file"
-grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME }}' "$workflow_file"
+grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL }}' "$workflow_file"
+grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME }}' "$workflow_file"
+grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST }}' "$workflow_file"
+grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT }}' "$workflow_file"
+grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY: ${{ vars.CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY }}' "$workflow_file"
 grep -Fq 'IB_GATEWAY_ZONE: ${{ vars.IB_GATEWAY_ZONE }}' "$workflow_file"
 grep -Fq 'IB_GATEWAY_IP_MODE: ${{ vars.IB_GATEWAY_IP_MODE }}' "$workflow_file"
 grep -Fq 'GLOBAL_TELEGRAM_CHAT_ID: ${{ vars.GLOBAL_TELEGRAM_CHAT_ID }}' "$workflow_file"
 grep -Fq 'NOTIFY_LANG: ${{ vars.NOTIFY_LANG }}' "$workflow_file"
 grep -Fq 'TELEGRAM_TOKEN: ${{ secrets.TELEGRAM_TOKEN }}' "$workflow_file"
-grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD: ${{ secrets.CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD }}' "$workflow_file"
+grep -Fq 'CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD: ${{ secrets.CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD }}' "$workflow_file"
 grep -Fq "Skipping Cloud Run env sync because ENABLE_GITHUB_ENV_SYNC is not set to true." "$workflow_file"
 grep -Fq "Cloud Run env sync is enabled, but these values are missing:" "$workflow_file"
 grep -Fq 'TELEGRAM_TOKEN_SECRET_NAME or TELEGRAM_TOKEN' "$workflow_file"
@@ -92,8 +95,11 @@ grep -Fq 'env_pairs+=("IBKR_MIN_RESERVED_CASH_USD=${IBKR_MIN_RESERVED_CASH_USD}"
 grep -Fq 'env_pairs+=("IBKR_RESERVED_CASH_RATIO=${IBKR_RESERVED_CASH_RATIO}")' "$workflow_file"
 grep -Fq 'env_pairs+=("IBKR_SAFE_HAVEN_CASH_SUBSTITUTE_THRESHOLD_USD=${IBKR_SAFE_HAVEN_CASH_SUBSTITUTE_THRESHOLD_USD}")' "$workflow_file"
 grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS=${CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS}")' "$workflow_file"
-grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER=${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER}")' "$workflow_file"
-grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD}")' "$workflow_file"
+grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL=${CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL}")' "$workflow_file"
+grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD}")' "$workflow_file"
+grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST=${CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST}")' "$workflow_file"
+grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT=${CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT}")' "$workflow_file"
+grep -Fq 'env_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY=${CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY}")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("IBKR_FEATURE_SNAPSHOT_PATH")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("IBKR_FEATURE_SNAPSHOT_MANIFEST_PATH")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("IBKR_STRATEGY_CONFIG_PATH")' "$workflow_file"
@@ -105,13 +111,18 @@ grep -Fq 'remove_env_vars+=("IBKR_MIN_RESERVED_CASH_USD")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("IBKR_RESERVED_CASH_RATIO")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("IBKR_SAFE_HAVEN_CASH_SUBSTITUTE_THRESHOLD_USD")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_RECIPIENTS")' "$workflow_file"
-grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER")' "$workflow_file"
-grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD")' "$workflow_file"
+grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_EMAIL")' "$workflow_file"
+grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD")' "$workflow_file"
+grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_HOST")' "$workflow_file"
+grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_PORT")' "$workflow_file"
+grep -Fq 'remove_env_vars+=("CRISIS_ALERT_GOOGLE_VOICE_SMTP_SECURITY")' "$workflow_file"
 grep -Fq '"CRISIS_ALERT_GOOGLE_VOICE_TO"' "$workflow_file"
 grep -Fq '"CRISIS_ALERT_GOOGLE_VOICE_GATEWAY"' "$workflow_file"
+grep -Fq '"CRISIS_ALERT_GOOGLE_VOICE_GMAIL_USER"' "$workflow_file"
+grep -Fq '"CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD"' "$workflow_file"
 grep -Fq '"CRISIS_ALERT_SMTP_HOST"' "$workflow_file"
 grep -Fq 'secret_pairs+=("TELEGRAM_TOKEN=${TELEGRAM_TOKEN_SECRET_NAME}:latest")' "$workflow_file"
-grep -Fq 'secret_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_GMAIL_APP_PASSWORD_SECRET_NAME}:latest")' "$workflow_file"
+grep -Fq 'secret_pairs+=("CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD=${CRISIS_ALERT_GOOGLE_VOICE_SENDER_PASSWORD_SECRET_NAME}:latest")' "$workflow_file"
 grep -Fq 'env_pairs+=("TELEGRAM_TOKEN=${TELEGRAM_TOKEN}")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("IB_GATEWAY_ZONE")' "$workflow_file"
 grep -Fq 'remove_env_vars+=("IB_GATEWAY_IP_MODE")' "$workflow_file"