diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index c644c34..2b513cf 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -47,7 +47,10 @@ jobs:
             -S warning \
               /mnt/scripts/ci/_env.sh \
               /mnt/scripts/ci/lib-forgejo.sh \
-              /mnt/scripts/ci/notify.sh
+              /mnt/scripts/ci/notify.sh \
+              /mnt/scripts/ci/lib-ssh.sh \
+              /mnt/scripts/ci/compile-site.sh \
+              /mnt/scripts/ci/deploy-site.sh
 
   # ── Job 2: OpenAPI Sync Check ────────────────────────────────────────────
   openapi-check:
diff --git a/.gitea/workflows/deploy-site.yml b/.gitea/workflows/deploy-site.yml
new file mode 100644
index 0000000..086957b
--- /dev/null
+++ b/.gitea/workflows/deploy-site.yml
@@ -0,0 +1,29 @@
+name: Deploy Site
+
+on:
+  push:
+    tags:
+      - 'site-v[0-9]*.[0-9]*.[0-9]*'
+  workflow_dispatch:
+
+concurrency:
+  group: deploy-site
+  cancel-in-progress: false
+
+jobs:
+  deploy-site:
+    runs-on: nas
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Compile (Astro 官网, node:20 容器内构建)
+        run: |
+          docker run --rm -v "$PWD:/w" -w /w \
+            -e SITE_URL=https://pangolin.yanmeiai.com \
+            node:20 bash scripts/ci/compile-site.sh
+
+      - name: Deploy → pangolin1
+        env:
+          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
+        run: bash scripts/ci/deploy-site.sh
diff --git a/scripts/ci/compile-site.sh b/scripts/ci/compile-site.sh
new file mode 100755
index 0000000..8ab204e
--- /dev/null
+++ b/scripts/ci/compile-site.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# compile-site.sh — build the Astro 官网 (web/website) as a static site.
+# Output: web/website/dist/. Canonical domain is injected via SITE_URL (see
+# web/website/astro.config.mjs) — must match the deploy target host name so
+# canonical URLs / sitemap resolve correctly.
+#
+# Run inside a node:20 container by .gitea/workflows/deploy-site.yml; this
+# script itself just runs npm and assumes it is invoked from the repo root.
+set -euo pipefail
+
+SITE_URL="${SITE_URL:-https://pangolin.yanmeiai.com}"
+export SITE_URL
+echo "==> compile-site: SITE_URL=${SITE_URL}"
+
+cd web/website
+npm ci
+npm run build
+
+echo "==> compile-site: done — dist/ contents:"
+ls -lh dist/
diff --git a/scripts/ci/deploy-site.sh b/scripts/ci/deploy-site.sh
new file mode 100755
index 0000000..b83ff25
--- /dev/null
+++ b/scripts/ci/deploy-site.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# deploy-site.sh — rsync the built Astro 官网 (web/website/dist/) to the
+# pangolin1 VPS web root (/var/www/pangolin-site). Deploy user is root — the
+# CI deploy key (secrets.DEPLOY_SSH_KEY) is authorized for root on the host.
+# Static files only; nginx/caddy serves them directly, no service restart
+# needed. Assumes it is invoked from the repo root, after compile-site.sh has
+# produced web/website/dist/.
+set -euo pipefail
+
+# shellcheck source=scripts/ci/lib-ssh.sh
+. scripts/ci/lib-ssh.sh
+
+setup_ssh
+trap teardown_ssh EXIT
+
+DEPLOY_TARGET="root@${DEPLOY_HOST}:/var/www/pangolin-site/"
+echo "==> deploy-site: rsync web/website/dist/ -> ${DEPLOY_TARGET}"
+rsync -az --delete -e "${RSYNC_SSH}" web/website/dist/ "${DEPLOY_TARGET}"
+
+echo "==> deploy-site: done"
diff --git a/scripts/ci/lib-ssh.sh b/scripts/ci/lib-ssh.sh
new file mode 100755
index 0000000..e36ce72
--- /dev/null
+++ b/scripts/ci/lib-ssh.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+# lib-ssh.sh — shared SSH deploy-key helpers for the pangolin deploy pipelines
+# (site / server). `source` this from deploy-*.sh.
+#
+# Provides:
+#   setup_ssh     -> writes $DEPLOY_SSH_KEY to a temp private key (mode 600),
+#                    registers the deploy host in known_hosts, and exports
+#                    SSH / RSYNC_SSH (ssh command strings) + SSH_KEY_FILE.
+#   teardown_ssh  -> removes the temp private key.
+#
+# Requires env: DEPLOY_SSH_KEY (PEM content of the deploy private key,
+# authorized for root on the target host).
+#
+# Target host is hardcoded to the pangolin1 VPS IP (103.119.13.48): the CI
+# runner has no access to the user's local ~/.ssh/config, so the `pangolin1`
+# alias cannot be resolved there — the bare IP is used instead. Override with
+# DEPLOY_HOST / DEPLOY_PORT if a caller needs to retarget.
+#
+# No command substitution ($()) is used anywhere, per repo bash conventions.
+
+DEPLOY_HOST="${DEPLOY_HOST:-103.119.13.48}"
+DEPLOY_PORT="${DEPLOY_PORT:-22}"
+SSH_KEY_FILE="${SSH_KEY_FILE:-/tmp/pangolin_deploy_key.$$}"
+
+# setup_ssh — write the deploy key, register known_hosts, export SSH/RSYNC_SSH.
+setup_ssh() {
+  if [ -z "${DEPLOY_SSH_KEY:-}" ]; then
+    echo "==> setup_ssh: DEPLOY_SSH_KEY is empty" >&2
+    return 1
+  fi
+
+  mkdir -p ~/.ssh
+  chmod 700 ~/.ssh
+
+  # `printf '%s\n'` 末尾补一个换行：Forgejo/Gitea 存 secret 会去掉结尾换行,
+  # 而缺结尾换行的 OpenSSH 格式私钥会被判为 "invalid format" 拒绝加载,
+  # 退化成无密钥 → Permission denied。多补的换行对已含结尾换行的 PEM 无害。
+  printf '%s\n' "${DEPLOY_SSH_KEY}" > "${SSH_KEY_FILE}"
+  chmod 600 "${SSH_KEY_FILE}"
+
+  ssh-keyscan -p "${DEPLOY_PORT}" -H "${DEPLOY_HOST}" >> ~/.ssh/known_hosts 2>/dev/null
+
+  SSH="ssh -i ${SSH_KEY_FILE} -p ${DEPLOY_PORT} -o StrictHostKeyChecking=no"
+  RSYNC_SSH="ssh -i ${SSH_KEY_FILE} -p ${DEPLOY_PORT} -o StrictHostKeyChecking=no"
+  export SSH RSYNC_SSH SSH_KEY_FILE DEPLOY_HOST DEPLOY_PORT
+  echo "==> setup_ssh: key written to ${SSH_KEY_FILE}, known_hosts updated for ${DEPLOY_HOST}:${DEPLOY_PORT}"
+}
+
+# teardown_ssh — remove the temp private key.
+teardown_ssh() {
+  rm -f "${SSH_KEY_FILE}"
+  echo "==> teardown_ssh: removed ${SSH_KEY_FILE}"
+}