ci: trigger CI for develop-main sync verification

chore: 同步 develop 到 main（2026-08-08 至 2026-09-01）
合并 develop 分支到 main，包含 100+ commits 的改动。冲突解决策略：优先保留 develop 的版本。
2026-09-01 10:22:19 +08:00 · 2026-09-01 09:12:18 +08:00 · 2026-09-01 07:47:56 +08:00 · 2026-08-31 23:44:35 +00:00 · 2026-09-01 07:37:00 +08:00 · 2026-09-01 01:52:53 +08:00
134 changed files with 7544 additions and 2585 deletions
@@ -24,6 +24,55 @@ concurrency:
  group: ci-pipeline-${{ gitea.ref }}
  cancel-in-progress: true
 jobs:
+  dedupe-check:
+    name: Dedup Check - skip PR tests when covered by push pipeline
+    runs-on: ci-l1
+    timeout-minutes: 3
+    outputs:
+      skip_tests: ${{ steps.dedupe.outputs.skip_tests }}
+      reason: ${{ steps.dedupe.outputs.reason }}
+    steps:
+    - name: Decide test dedup
+      id: dedupe
+      shell: bash
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        PR_NUMBER: ${{ github.event.pull_request.number }}
+        HEAD_SHA: ${{ github.sha }}
+        EVENT_NAME: ${{ github.event_name }}
+      run: |
+        set -eu
+        if [ "$EVENT_NAME" != "pull_request" ]; then
+          echo "skip_tests=false" >> $GITHUB_OUTPUT
+          echo "reason=push-event-tests-required" >> $GITHUB_OUTPUT
+          echo "push 事件：测试照跑（部署链路门禁必需）"
+          exit 0
+        fi
+        # 情形1：PR 已合并（合并瞬间/合并后触发的 PR run）-> 全量测试由 push 流水线承接
+        MERGED=$(curl -sfH "Authorization: token $GITHUB_TOKEN" \
+          "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/pulls/${PR_NUMBER}" \
+          | python3 -c "import json,sys; d=json.load(sys.stdin); print('true' if d.get('merged') else 'false')" || echo false)
+        if [ "$MERGED" = "true" ]; then
+          echo "skip_tests=true" >> $GITHUB_OUTPUT
+          echo "reason=pr-merged-push-pipeline-covers" >> $GITHUB_OUTPUT
+          echo "::warning::PR #${PR_NUMBER} 已合并，测试由合并后 push 流水线承接，PR 侧测试类 job 跳过"
+          exit 0
+        fi
+        # 情形2：同一 head_sha 已有在跑/排队/已成功的 push 流水线（rebase/ff 合并竞态；
+        #        已成功也去重——竞态窗口内两边都通过判断时，PR侧再跑全量测试纯属重复）
+        DUP=$(curl -sfH "Authorization: token $GITHUB_TOKEN" \
+          "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/actions/runs?head_sha=${HEAD_SHA}&per_page=30" \
+          | python3 -c "import json,sys; d=json.load(sys.stdin); runs=d if isinstance(d,list) else d.get('workflow_runs',d.get('runs',[])); hit=[r for r in runs if r.get('event')=='push' and (r.get('status') in ('in_progress','queued','waiting','pending') or r.get('conclusion')=='success')]; print('true' if hit else 'false')" || echo false)
+        if [ "$DUP" = "true" ]; then
+          echo "skip_tests=true" >> $GITHUB_OUTPUT
+          echo "reason=duplicate-push-run-active" >> $GITHUB_OUTPUT
+          echo "::warning::同一 head_sha ${HEAD_SHA:0:8} 已有 push 流水线在跑，PR 侧测试类 job 跳过"
+          exit 0
+        fi
+        echo "skip_tests=false" >> $GITHUB_OUTPUT
+        echo "reason=no-duplicate" >> $GITHUB_OUTPUT
+        echo "无重复 push 流水线，PR 侧测试照跑"
+
  check-frontend-only:
    name: Check if frontend-only change
    runs-on: ci-l2
@@ -32,12 +81,6 @@ jobs:
      skip_backend: ${{ steps.check.outputs.skip_backend }}
      skip_frontend: ${{ steps.check.outputs.skip_frontend }}
    steps:
-    - name: Checkout code
-      shell: sh
-      env:
-        GITHUB_TOKEN: ${{ github.token }}
-      run: |
-        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
    - name: Check changed files
      id: check
      shell: bash
@@ -76,12 +119,14 @@ jobs:
        [ ${{ job.status }} = "success" ] || STATUS="error"
        START_TIME=""
        [ -f /tmp/ci_job_start_time ] && START_TIME=$(cat /tmp/ci_job_start_time)
-        python3 scripts/ci/ci_trace_report.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true
+        curl -sfH "Authorization: token ${GITHUB_TOKEN:-$GITEA_TOKEN}" -o /tmp/_ci_trace.py "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/ci_trace_report.py?ref=${GITHUB_SHA}" 2>/dev/null && python3 /tmp/_ci_trace.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true

-  validate-code-quality:
-    name: Validate - Code Quality
+  validate-style:
+    needs: dedupe-check
+    if: always() && needs.dedupe-check.outputs.skip_tests != 'true'
+    name: Validate - Style
    runs-on: ci-l2
-    timeout-minutes: 8
+    timeout-minutes: 6
    env:
      PIP_CACHE_DIR: /root/.cache/pip
      PIP_NO_CACHE_DIR: ''
@@ -94,16 +139,23 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
    - name: Cache pip dependencies
      uses: actions/cache@v4
+      continue-on-error: true
      with:
        path: /root/.cache/pip
-        key: ${{ runner.os }}-pip-codequality-${{ hashFiles('requirements*.txt') }}
+        key: ${{ runner.os }}-pip-style-${{ hashFiles('requirements*.txt') }}
        restore-keys: |
-          ${{ runner.os }}-pip-codequality-
+          ${{ runner.os }}-pip-style-
          ${{ runner.os }}-pip-
    - name: Install dependencies
      shell: sh
@@ -127,17 +179,9 @@ jobs:
          [ $i -eq 3 ] && exit 1
          sleep 5
        done
-        for i in 1 2 3; do
-          python3 -m pip install --no-binary :all: black==26.5.1 isort==8.0.1 && break
-          echo "pip install black/isort 失败，重试 $i/3..."
-          [ $i -eq 3 ] && exit 1
-          sleep 5
-        done
-    - name: Run code quality and security checks
+    - name: Run style checks
      shell: bash
-      env:
-        GITHUB_TOKEN: ${{ github.token }}
-      run: bash scripts/ci/validate_code_quality.sh
+      run: bash scripts/ci/validate_style.sh
    - name: Auto-fix formatting (black + isort)
      if: failure()
      shell: sh
@@ -153,7 +197,7 @@ jobs:
        CI_WEBHOOK_URL: ${{ secrets.CI_WEBHOOK_URL }}
      run: |
        set +e
-        FAILED_JOB="Validate - Code Quality" python3 scripts/ci_notify_failure.py
+        FAILED_JOB="Validate - Style" python3 scripts/ci_notify_failure.py
    - name: Job duration summary
      if: always()
      shell: sh
@@ -166,7 +210,7 @@ jobs:
        CI_NOTIFY_WEBHOOK: ${{ secrets.CI_NOTIFY_WEBHOOK }}
      run: |
        set +e
-        NOTIFY_MODE=failure JOB_NAME="Validate - Code Quality" python3 scripts/ci_notify.py
+        NOTIFY_MODE=failure JOB_NAME="Validate - Style" python3 scripts/ci_notify.py
    - name: Report CI trace
      if: always()
      shell: sh
@@ -179,10 +223,16 @@ jobs:
        [ -f /tmp/ci_job_start_time ] && START_TIME=$(cat /tmp/ci_job_start_time)
        python3 scripts/ci/ci_trace_report.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true

-  validate-type-check:
-    name: Validate - Type Check (mypy)
+
+  validate-security:
+    needs: dedupe-check
+    if: always() && needs.dedupe-check.outputs.skip_tests != 'true'
+    name: Validate - Security
    runs-on: ci-l2
    timeout-minutes: 8
+    env:
+      PIP_CACHE_DIR: /root/.cache/pip
+      PIP_NO_CACHE_DIR: ''
    permissions:
      contents: read
    steps:
@@ -192,9 +242,125 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
+    - name: Cache pip dependencies
+      uses: actions/cache@v4
+      continue-on-error: true
+      with:
+        path: /root/.cache/pip
+        key: ${{ runner.os }}-pip-security-${{ hashFiles('requirements*.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-security-
+          ${{ runner.os }}-pip-
+    - name: Install dependencies
+      shell: sh
+      run: |
+        set -eu
+        for i in 1 2 3; do
+          python3 -m pip install -q -r requirements-base.txt && break
+          echo "pip install requirements-base.txt 失败，重试 $i/3..."
+          [ $i -eq 3 ] && exit 1
+          sleep 5
+        done
+        for i in 1 2 3; do
+          python3 -m pip install -q -r requirements.txt && break
+          echo "pip install requirements.txt 失败，重试 $i/3..."
+          [ $i -eq 3 ] && exit 1
+          sleep 5
+        done
+        for i in 1 2 3; do
+          python3 -m pip install -q -r requirements-dev.txt && break
+          echo "pip install requirements-dev.txt 失败，重试 $i/3..."
+          [ $i -eq 3 ] && exit 1
+          sleep 5
+        done
+    - name: Run security checks
+      shell: bash
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      run: bash scripts/ci/validate_security.sh
+    - name: CI failure notification
+      if: failure()
+      shell: sh
+      env:
+        GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+        CI_WEBHOOK_URL: ${{ secrets.CI_WEBHOOK_URL }}
+      run: |
+        set +e
+        FAILED_JOB="Validate - Security" python3 scripts/ci_notify_failure.py
+    - name: Job duration summary
+      if: always()
+      shell: sh
+      run: bash scripts/ci/step_timer_end.sh
+    - name: Notify on failure
+      continue-on-error: true
+      if: failure()
+      shell: sh
+      env:
+        CI_NOTIFY_WEBHOOK: ${{ secrets.CI_NOTIFY_WEBHOOK }}
+      run: |
+        set +e
+        NOTIFY_MODE=failure JOB_NAME="Validate - Security" python3 scripts/ci_notify.py
+    - name: Report CI trace
+      if: always()
+      shell: sh
+      env:
+        AGENTLOOP_LICENSE_KEY: ${{ secrets.AGENTLOOP_LICENSE_KEY }}
+      run: |
+        STATUS="ok"
+        [ ${{ job.status }} = "success" ] || STATUS="error"
+        START_TIME=""
+        [ -f /tmp/ci_job_start_time ] && START_TIME=$(cat /tmp/ci_job_start_time)
+        python3 scripts/ci/ci_trace_report.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true
+
+
+  validate-python:
+    needs: dedupe-check
+    if: always() && needs.dedupe-check.outputs.skip_tests != 'true'
+    name: Validate - Python (mypy + alembic)
+    runs-on: ci-l2
+    timeout-minutes: 10
+    env:
+      PIP_CACHE_DIR: /root/.cache/pip
+      PIP_NO_CACHE_DIR: ''
+      DATABASE_URL: postgresql+psycopg://postgres:postgres@host.docker.internal:5432/xiaoxia_saas
+      USE_IN_MEMORY_DB: 'false'
+      CI_USE_SHARED_PG: 'true'
+    permissions:
+      contents: read
+    steps:
+    - name: Checkout code
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      run: |
+        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
+    - name: Record job start time
+      shell: sh
+      run: bash scripts/ci/step_timer_start.sh
+    - name: Cache pip dependencies
+      uses: actions/cache@v4
+      continue-on-error: true
+      with:
+        path: /root/.cache/pip
+        key: ${{ runner.os }}-pip-python-${{ hashFiles('requirements*.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-python-
+          ${{ runner.os }}-pip-
    - name: Install dependencies
      shell: sh
      run: |
@@ -220,82 +386,6 @@ jobs:
    - name: Run mypy type check
      shell: bash
      run: bash scripts/ci/validate_mypy.sh
-    - name: CI failure notification
-      if: failure()
-      shell: sh
-      env:
-        GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
-        CI_WEBHOOK_URL: ${{ secrets.CI_WEBHOOK_URL }}
-      run: |
-        set +e
-        FAILED_JOB="Validate - Type Check (mypy)" python3 scripts/ci_notify_failure.py
-    - name: Job duration summary
-      if: always()
-      shell: sh
-      run: bash scripts/ci/step_timer_end.sh
-    - name: Notify on failure
-      continue-on-error: true
-      if: failure()
-      shell: sh
-      env:
-        CI_NOTIFY_WEBHOOK: ${{ secrets.CI_NOTIFY_WEBHOOK }}
-      run: |
-        set +e
-        NOTIFY_MODE=failure JOB_NAME="Validate - Type Check (mypy)" python3 scripts/ci_notify.py
-    - name: Report CI trace
-      if: always()
-      shell: sh
-      env:
-        AGENTLOOP_LICENSE_KEY: ${{ secrets.AGENTLOOP_LICENSE_KEY }}
-      run: |
-        STATUS="ok"
-        [ ${{ job.status }} = "success" ] || STATUS="error"
-        START_TIME=""
-        [ -f /tmp/ci_job_start_time ] && START_TIME=$(cat /tmp/ci_job_start_time)
-        python3 scripts/ci/ci_trace_report.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true
-
-  validate-migration:
-    name: Validate - Migration (alembic)
-    runs-on: ci-l2
-    timeout-minutes: 8
-    permissions:
-      contents: read
-    env:
-      DATABASE_URL: postgresql+psycopg://postgres:postgres@host.docker.internal:5432/xiaoxia_saas
-      USE_IN_MEMORY_DB: 'false'
-      CI_USE_SHARED_PG: 'true'
-    steps:
-    - name: Checkout code
-      shell: sh
-      env:
-        GITHUB_TOKEN: ${{ github.token }}
-      run: |
-        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
-    - name: Record job start time
-      shell: sh
-      run: bash scripts/ci/step_timer_start.sh
-    - name: Install dependencies
-      shell: sh
-      run: |
-        set -eu
-        for i in 1 2 3; do
-          python3 -m pip install -q -r requirements-base.txt && break
-          echo "pip install requirements-base.txt 失败，重试 $i/3..."
-          [ $i -eq 3 ] && exit 1
-          sleep 5
-        done
-        for i in 1 2 3; do
-          python3 -m pip install -q -r requirements.txt && break
-          echo "pip install requirements.txt 失败，重试 $i/3..."
-          [ $i -eq 3 ] && exit 1
-          sleep 5
-        done
-        for i in 1 2 3; do
-          python3 -m pip install -q -r requirements-dev.txt && break
-          echo "pip install requirements-dev.txt 失败，重试 $i/3..."
-          [ $i -eq 3 ] && exit 1
-          sleep 5
-        done
    - name: Run alembic migration validation
      shell: bash
      run: bash scripts/ci/validate_migration.sh
@@ -307,7 +397,7 @@ jobs:
        CI_WEBHOOK_URL: ${{ secrets.CI_WEBHOOK_URL }}
      run: |
        set +e
-        FAILED_JOB="Validate - Migration (alembic)" python3 scripts/ci_notify_failure.py
+        FAILED_JOB="Validate - Python (mypy + alembic)" python3 scripts/ci_notify_failure.py
    - name: Job duration summary
      if: always()
      shell: sh
@@ -320,7 +410,7 @@ jobs:
        CI_NOTIFY_WEBHOOK: ${{ secrets.CI_NOTIFY_WEBHOOK }}
      run: |
        set +e
-        NOTIFY_MODE=failure JOB_NAME="Validate - Migration (alembic)" python3 scripts/ci_notify.py
+        NOTIFY_MODE=failure JOB_NAME="Validate - Python (mypy + alembic)" python3 scripts/ci_notify.py
    - name: Report CI trace
      if: always()
      shell: sh
@@ -333,9 +423,10 @@ jobs:
        [ -f /tmp/ci_job_start_time ] && START_TIME=$(cat /tmp/ci_job_start_time)
        python3 scripts/ci/ci_trace_report.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true

+
  unit-tests:
-    needs: check-frontend-only
-    if: always() && needs.check-frontend-only.outputs.skip_backend != 'true'
+    needs: [check-frontend-only, dedupe-check]
+    if: always() && needs.dedupe-check.outputs.skip_tests != 'true' && needs.check-frontend-only.outputs.skip_backend != 'true'
    name: Unit Tests
    runs-on: ci-l2
    timeout-minutes: 8
@@ -354,6 +445,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -362,6 +459,7 @@ jobs:
      run: bash scripts/ci/step_install_ffmpeg.sh
    - name: Cache pip dependencies
      uses: actions/cache@v4
+      continue-on-error: true
      with:
        path: /root/.cache/pip
        key: ${{ runner.os }}-pip-unittests-${{ hashFiles('requirements*.txt') }}
@@ -412,12 +510,10 @@ jobs:
    name: Integration Tests
    runs-on: ci-l2
    timeout-minutes: 30
-    if: always() && needs.check-frontend-only.outputs.skip_backend != 'true'
+    if: always() && needs.dedupe-check.outputs.skip_tests != 'true' && needs.check-frontend-only.outputs.skip_backend != 'true'
    needs:
      - check-frontend-only
-      - validate-code-quality
-      - validate-type-check
-      - validate-migration
+      - dedupe-check
    env:
      DATABASE_URL: postgresql+psycopg://postgres:postgres@host.docker.internal:5432/xiaoxia_saas
      USE_IN_MEMORY_DB: 'false'
@@ -433,6 +529,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -478,8 +580,8 @@ jobs:
    name: Frontend Lint
    runs-on: ci-l2
    timeout-minutes: 10
-    needs: check-frontend-only
-    if: needs.check-frontend-only.outputs.skip_frontend != 'true'
+    needs: [check-frontend-only, dedupe-check]
+    if: needs.dedupe-check.outputs.skip_tests != 'true' && needs.check-frontend-only.outputs.skip_frontend != 'true'
    steps:
    - name: Checkout code
      shell: sh
@@ -487,6 +589,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -540,8 +648,8 @@ jobs:
    name: Frontend Unit Tests
    runs-on: ci-l2
    timeout-minutes: 15
-    needs: check-frontend-only
-    if: always() && needs.check-frontend-only.outputs.skip_frontend != 'true'
+    needs: [check-frontend-only, dedupe-check]
+    if: always() && needs.dedupe-check.outputs.skip_tests != 'true' && needs.check-frontend-only.outputs.skip_frontend != 'true'
    steps:
    - name: Checkout code
      shell: sh
@@ -549,11 +657,18 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
    - name: Cache npm dependencies
      uses: actions/cache@v4
+      continue-on-error: true
      with:
        path: /root/.npm
        key: ${{ runner.os }}-npm-vitest-${{ hashFiles('apps/web/package-lock.json') }}
@@ -640,6 +755,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -754,19 +875,13 @@ jobs:
      skip_backend: ${{ steps.check.outputs.skip_backend }}
      skip_frontend: ${{ steps.check.outputs.skip_frontend }}
    steps:
-    - name: Checkout code
-      shell: sh
-      env:
-        GITHUB_TOKEN: ${{ github.token }}
-      run: |
-        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
    - name: Check changed paths
      id: check
      shell: bash
      env:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
-        bash scripts/ci/ci_push_paths.sh
+        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_push_paths.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/ci_push_paths.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_push_paths.sh
    - name: Report CI trace
      if: always()
      shell: sh
@@ -777,7 +892,7 @@ jobs:
        [ ${{ job.status }} = "success" ] || STATUS="error"
        START_TIME=""
        [ -f /tmp/ci_job_start_time ] && START_TIME=$(cat /tmp/ci_job_start_time)
-        python3 scripts/ci/ci_trace_report.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true
+        curl -sfH "Authorization: token ${GITHUB_TOKEN:-$GITEA_TOKEN}" -o /tmp/_ci_trace.py "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/ci_trace_report.py?ref=${GITHUB_SHA}" 2>/dev/null && python3 /tmp/_ci_trace.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true

  build-staging:
    name: Build Staging ${{ matrix.service_display }} Image
@@ -818,6 +933,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -1029,9 +1150,7 @@ jobs:
    - check-push-paths
    - build-staging
    - retag-staging-skipped
-    # 显式 success() 状态检查：上游 build/retag 被路径过滤 if 跳过(skipped)时不阻塞本 job；
-    # 上游真正失败时仍然阻断（act_runner 对无状态函数的 if 隐式包 success()，纯 skipped 也会连带跳过）
-    if: success() && github.event_name == 'push' && (github.ref_name == 'main' || github.ref_name == 'develop')
+    if: (!cancelled()) && github.event_name == 'push' && (github.ref_name == 'main' || github.ref_name == 'develop')
    steps:
    - name: Checkout code
      shell: sh
@@ -1191,6 +1310,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -1238,6 +1363,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -1277,8 +1408,9 @@ jobs:
    runs-on: runtime-builder
    timeout-minutes: ${{ matrix.timeout }}
    needs:
-      - validate-code-quality
-      - validate-type-check
+      - validate-style
+      - validate-security
+      - validate-python
      - unit-tests
      - frontend-lint
      - frontend-unit-test
@@ -1312,6 +1444,12 @@ jobs:
        GITHUB_TOKEN: ${{ github.token }}
      run: |
        curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
+    - name: Zombie run selfcheck
+      shell: sh
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        GITHUB_RUN_ID: ${{ github.run_id }}
+      run: bash scripts/ci/ci_run_selfcheck.sh
    - name: Record job start time
      shell: sh
      run: bash scripts/ci/step_timer_start.sh
@@ -1758,9 +1896,9 @@ jobs:
    if: always() && github.event_name == 'pull_request'
    needs:
      - check-frontend-only
-      - validate-code-quality
-      - validate-type-check
-      - validate-migration
+      - validate-style
+      - validate-security
+      - validate-python
      - unit-tests
      - integration-tests
      - frontend-lint
@@ -1768,14 +1906,6 @@ jobs:
      - build-pr
    timeout-minutes: 3
    steps:
-      - name: Checkout code
-        shell: sh
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-        run: |
-          curl -sfH "Authorization: token $GITHUB_TOKEN" -o /tmp/_ci_checkout.sh \
-            "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/step_checkout.sh?ref=${GITHUB_SHA}" && bash /tmp/_ci_checkout.sh
-
      - name: Evaluate CI Gate
        id: gate
        shell: bash
@@ -1784,9 +1914,9 @@ jobs:
          PR_NUMBER: ${{ github.event.pull_request.number }}
          PR_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
          RESULT_CHECK_FRONTEND: ${{ needs.check-frontend-only.result }}
-          RESULT_CODE_QUALITY: ${{ needs.validate-code-quality.result }}
-          RESULT_TYPE_CHECK: ${{ needs.validate-type-check.result }}
-          RESULT_MIGRATION: ${{ needs.validate-migration.result }}
+          RESULT_STYLE: ${{ needs.validate-style.result }}
+          RESULT_SECURITY: ${{ needs.validate-security.result }}
+          RESULT_PYTHON: ${{ needs.validate-python.result }}
          RESULT_UNIT_TESTS: ${{ needs.unit-tests.result }}
          RESULT_INTEGRATION: ${{ needs.integration-tests.result }}
          RESULT_FRONTEND_LINT: ${{ needs.frontend-lint.result }}
@@ -1798,9 +1928,9 @@ jobs:
          echo ""
          echo "各job结果:"
          echo "  check-frontend-only: $RESULT_CHECK_FRONTEND"
-          echo "  validate-code-quality: $RESULT_CODE_QUALITY"
-          echo "  validate-type-check: $RESULT_TYPE_CHECK"
-          echo "  validate-migration: $RESULT_MIGRATION"
+          echo "  validate-style: $RESULT_STYLE"
+          echo "  validate-security: $RESULT_SECURITY"
+          echo "  validate-python: $RESULT_PYTHON"
          echo "  unit-tests: $RESULT_UNIT_TESTS"
          echo "  integration-tests: $RESULT_INTEGRATION"
          echo "  frontend-lint: $RESULT_FRONTEND_LINT"
@@ -1840,9 +1970,9 @@ jobs:
          # 必填检查项（根据PR类型决定）
          # 通用检查（所有PR都必须过）
          REQUIRED_GENERAL=(
-            "validate-code-quality:$RESULT_CODE_QUALITY"
-            "validate-type-check:$RESULT_TYPE_CHECK"
-            "validate-migration:$RESULT_MIGRATION"
+            "validate-style:$RESULT_STYLE"
+            "validate-security:$RESULT_SECURITY"
+            "validate-python:$RESULT_PYTHON"
            "frontend-lint:$RESULT_FRONTEND_LINT"
            "build-pr:$RESULT_BUILD_PR"
            "ai-code-review:$AI_REVIEW_STATUS"
@@ -1937,4 +2067,4 @@ jobs:
          [ "${{ steps.gate.outputs.gate_result }}" = "success" ] || STATUS="error"
          START_TIME=""
          [ -f /tmp/ci_job_start_time ] && START_TIME=$(cat /tmp/ci_job_start_time)
-          python3 scripts/ci/ci_trace_report.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true
+          curl -sfH "Authorization: token ${GITHUB_TOKEN:-$GITEA_TOKEN}" -o /tmp/_ci_trace.py "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/raw/scripts/ci/ci_trace_report.py?ref=${GITHUB_SHA}" 2>/dev/null && python3 /tmp/_ci_trace.py --service xiaoxia-saas-ci --status $STATUS --start-time "$START_TIME" || true
@@ -2,13 +2,13 @@ name: CI Trigger Monitor

 on:
  schedule:
-    - cron: '*/5 * * * *'  # 每5分钟检查一次
+    - cron: '*/10 * * * *'  # 每10分钟检查一次（与pr-auto-scan同步降频）
  workflow_dispatch:
    inputs:
      stale_threshold:
        description: 'CI未触发告警阈值（分钟）'
        required: false
-        default: '5'
+        default: '10'

 permissions:
  contents: read
@@ -3,7 +3,7 @@ name: PR Auto Scan
 # 作为短作业模式的兜底，防止事件驱动遗漏
 on:
  schedule:
-    - cron: "*/5 * * * *"  # 每5分钟扫描一次
+    - cron: "*/10 * * * *"  # 每10分钟扫描一次（脚本自带240s墙钟上限，降频减负）
  workflow_dispatch:

 permissions:
@@ -263,3 +263,4 @@ pytest --cov=packages --cov-report=html
 ---

 **License**: MIT
+<!-- CI trigger: 1788229339 -->
@@ -0,0 +1,60 @@
+"""Add confirm generation fields
+
+Revision ID: 034
+Revises: 033
+Create Date: 2026-07-08
+
+确认生成 API 改造：为 generation_tasks 表添加 is_preview、source_task_id、
+output_width、output_height、cover_url、custom_title 字段。
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+revision = "034"
+down_revision = "033"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "generation_tasks",
+        sa.Column("is_preview", sa.Boolean(), nullable=False, server_default=sa.true()),
+    )
+    op.add_column(
+        "generation_tasks",
+        sa.Column("source_task_id", sa.String(32), nullable=False, server_default=""),
+    )
+    op.add_column(
+        "generation_tasks",
+        sa.Column("output_width", sa.Integer(), nullable=False, server_default=sa.text("1280")),
+    )
+    op.add_column(
+        "generation_tasks",
+        sa.Column("output_height", sa.Integer(), nullable=False, server_default=sa.text("720")),
+    )
+    op.add_column(
+        "generation_tasks",
+        sa.Column("cover_url", sa.String(1000), nullable=False, server_default=""),
+    )
+    op.add_column(
+        "generation_tasks",
+        sa.Column("custom_title", sa.String(500), nullable=False, server_default=""),
+    )
+    op.create_index(
+        op.f("ix_generation_tasks_source_task_id"),
+        "generation_tasks",
+        ["source_task_id"],
+    )
+
+
+def downgrade() -> None:
+    op.drop_index(op.f("ix_generation_tasks_source_task_id"), table_name="generation_tasks")
+    op.drop_column("generation_tasks", "custom_title")
+    op.drop_column("generation_tasks", "cover_url")
+    op.drop_column("generation_tasks", "output_height")
+    op.drop_column("generation_tasks", "output_width")
+    op.drop_column("generation_tasks", "source_task_id")
+    op.drop_column("generation_tasks", "is_preview")
@@ -0,0 +1,49 @@
+"""Add unique index on asset_libraries(project_id, kind)
+
+Revision ID: 058_uq_asset_lib_project_kind
+Revises: 057_title_config
+Create Date: 2026-08-30
+
+同一项目下同 kind 的素材库业务上唯一（前端 getOrCreate 语义、TTS 保存自动建库）。
+加唯一索引兜底并发创建竞态，避免重复素材库。
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+revision = "058_uq_asset_lib_project_kind"
+down_revision = "057_title_config"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # 建唯一索引前清洗历史重复：同 (project_id, kind) 只保留 created_at 最新的一条。
+    # project_id 为 NULL 的系统级行不参与去重（NULL 在唯一索引中互不冲突）。
+    op.execute("""
+        DELETE FROM asset_libraries
+        WHERE id IN (
+            SELECT id FROM (
+                SELECT id,
+                       ROW_NUMBER() OVER (
+                           PARTITION BY project_id, kind
+                           ORDER BY created_at DESC, id DESC
+                       ) AS rn
+                FROM asset_libraries
+                WHERE project_id IS NOT NULL
+            ) t
+            WHERE t.rn > 1
+        )
+        """)
+    # 与 model 的 UniqueConstraint 定义保持一致（pg_constraint + pg_index 同时注册），
+    # 避免 Alembic autogenerate 检测到 schema drift
+    op.create_unique_constraint(
+        "uq_asset_libraries_project_kind",
+        "asset_libraries",
+        ["project_id", "kind"],
+    )
+
+
+def downgrade() -> None:
+    op.drop_constraint("uq_asset_libraries_project_kind", "asset_libraries", type_="unique")
@@ -0,0 +1,23 @@
+"""add duplicate_rate to generated_videos
+
+Revision ID: 059_duplicate_rate
+Revises: 058_uq_asset_lib_project_kind
+Create Date: 2026-08-31
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+revision = "059_duplicate_rate"
+down_revision = "058_uq_asset_lib_project_kind"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("generated_videos", sa.Column("duplicate_rate", sa.Float(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column("generated_videos", "duplicate_rate")
@@ -0,0 +1,57 @@
+"""migrate template_segments data to template_clip_configs
+
+Revision ID: 060_migrate_segments
+Revises: 059_duplicate_rate
+Create Date: 2026-08-31
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+revision = "060_migrate_segments"
+down_revision = "059_duplicate_rate"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    dialect = op.get_bind().dialect.name
+
+    if dialect == "postgresql":
+        config_expr = (
+            "CASE WHEN s.material_type IS NOT NULL AND s.material_type != '' "
+            "THEN json_build_object('material_type', s.material_type)::jsonb "
+            "ELSE '{}'::jsonb END"
+        )
+        empty_json = "'{}'::jsonb"
+    else:
+        config_expr = (
+            "CASE WHEN s.material_type IS NOT NULL AND s.material_type != '' "
+            "THEN JSON_OBJECT('material_type', s.material_type) "
+            "ELSE '{}' END"
+        )
+        empty_json = "'{}'"
+
+    sql_str = (
+        "INSERT INTO template_clip_configs "
+        '(id, template_id, clip_type, "order", min_duration, max_duration, '
+        "text_template, material_requirements, transition_effect, config, "
+        "created_at, updated_at) "
+        "SELECT "
+        "s.id, s.template_id, 'main', s.segment_order, "
+        "s.duration_min, s.duration_max, "
+        "'', " + empty_json + ", "
+        "'cut', " + config_expr + ", "
+        "s.created_at, s.updated_at "
+        "FROM template_segments s "
+        "WHERE NOT EXISTS ("
+        "  SELECT 1 FROM template_clip_configs c "
+        "  WHERE c.template_id = s.template_id"
+        ")"
+    )
+    op.execute(sa.text(sql_str))
+
+
+def downgrade() -> None:
+    pass
@@ -26,7 +26,7 @@ from app.schemas.asset import (
    UpdateAssetReviewRequest,
 )
 from app.schemas.tag import TagAssetsRequest
-from app.services.asset_segment_tracker import compute_asset_availability
+from app.services.asset_segment_tracker import compute_asset_availability, get_asset_recent_use_counts
 from fastapi import APIRouter, Depends, HTTPException, Query, Response

 from packages.domain.smart_match import smart_select_assets
@@ -576,47 +576,93 @@ def smart_match_assets(
            request.library_id, request.kind, status=["ready"], limit=10000
        )
    else:
-        filtered_assets = asset_repository.find_by_library(
-            request.library_id, status=["ready"], limit=10000
-        )
+        filtered_assets = asset_repository.find_by_library(request.library_id, status=["ready"], limit=10000)
    total_candidates = len(filtered_assets)

-    # 调用统一智能选素材算法（kind 已在 DB 层过滤，无需重复过滤）
-    results = smart_select_assets(
-        filtered_assets,
-        limit=request.limit,
-        kind=None,
-    )
+    # ── 过滤前置：余量 + 高频使用，过滤在评分/截取 limit 之前完成 ──────────
+    # 旧实现先 smart_select_assets(limit=N) 再对这 N 条做过滤，过滤后不回补，
+    # 当排名靠前的素材恰好都被排除时返回空 items（前端回退全选，smart-match 名存实亡）。
+    # 现在先过滤全量候选，每级过滤后为空/不足则回退上一级，最后才评分截取。

-    # 结果层过滤：usable=false（零重复可切区间耗尽且历史区间均达复用上限）的素材
-    # 不返回给前端；不动 smart_select_assets 评分逻辑本身
-    filtered_results = []
-    for r in results:
+    # 1) 余量过滤：usable=False（零重复可切区间耗尽且历史区间均达复用上限）的素材排除
+    usable_assets = []
+    exhausted_assets = []
+    for a in filtered_assets:
        try:
-            avail = compute_asset_availability(r.asset)
+            avail = compute_asset_availability(a)
        except Exception:
            logger.warning(
                "smart-match 余量计算失败，按可用处理: asset_id=%s",
-                getattr(r.asset, "id", "?"),
+                getattr(a, "id", "?"),
                exc_info=True,
            )
            avail = None
        if avail is not None and not avail["usable"]:
-            logger.info(
-                "smart-match 排除已用尽素材: asset_id=%s name=%s",
-                getattr(r.asset, "id", "?"),
-                getattr(r.asset, "name", ""),
-            )
-            continue
-        filtered_results.append(r)
+            exhausted_assets.append(a)
+        else:
+            usable_assets.append(a)

+    if exhausted_assets:
+        logger.info(
+            "smart-match 余量过滤: 候选 %d，可切区间耗尽 %d",
+            len(filtered_assets), len(exhausted_assets),
+        )
+
+    # 回退策略：余量过滤后为空（全部耗尽）时，保留全部候选，不返回空结果。
+    # 宁可让用户在已耗尽素材上复用，也比 smart-match 空结果回退全选更可控
+    # （全选同样会选到这些素材，且不经过评分排序）。
+    pool = usable_assets if usable_assets else filtered_assets
+
+    # 2) 高频使用排除：同一素材在最近 5 个视频中出现超过 3 次则排除
+    MAX_RECENT_USE_COUNT = 3
+    high_freq_assets = set()
+    if pool:
+        asset_ids = [getattr(a, "id", "") for a in pool if getattr(a, "id", "")]
+        if asset_ids:
+            try:
+                use_counts = get_asset_recent_use_counts(
+                    db=asset_repository.session,
+                    asset_ids=asset_ids,
+                    recent_video_count=5,
+                )
+                for a in pool:
+                    aid = getattr(a, "id", "")
+                    count = use_counts.get(aid, 0)
+                    if count > MAX_RECENT_USE_COUNT:
+                        high_freq_assets.add(aid)
+                        logger.info(
+                            "smart-match 排除高频使用素材: asset_id=%s use_count=%d limit=%d",
+                            aid, count, MAX_RECENT_USE_COUNT,
+                        )
+                # 回退策略：排除后剩余素材不足（为空或不够 limit）时，
+                # 不再全部排除，保留全部可用素材
+                if high_freq_assets:
+                    remaining_count = len(pool) - len(high_freq_assets)
+                    enough = request.limit is None or remaining_count >= request.limit
+                    if remaining_count > 0 and enough:
+                        pool = [a for a in pool if getattr(a, "id", "") not in high_freq_assets]
+                    else:
+                        logger.info(
+                            "smart-match 高频排除后素材不足(%d<%s)，保留全部 %d 条",
+                            remaining_count,
+                            request.limit if request.limit is not None else "不限",
+                            len(pool),
+                        )
+            except Exception:
+                logger.warning("smart-match 高频使用查询失败，跳过排除", exc_info=True)
+
+    # 3) 调用统一智能选素材算法（kind 已在 DB 层过滤，无需重复过滤）
+    results = smart_select_assets(pool, limit=request.limit, kind=None)
+
+    # 扁平结构：SmartMatchItem 继承 AssetResponse，素材字段直接在条目顶层，
+    # 前端无需解析 item.asset 包装层，item.id / item.usable / 余量字段直接可读
    items = [
        SmartMatchItem(
-            asset=_to_asset_response(r.asset),
+            **_to_asset_response(r.asset).model_dump(),
            score=r.score,
            breakdown=r.breakdown,
        )
-        for r in filtered_results
+        for r in results
    ]

    return SmartMatchResponse(items=items, total_candidates=total_candidates)
@@ -3,7 +3,7 @@ from typing import Any
 from app.core.celery_app import celery_app
 from app.dependencies import get_ingest_job_repository
 from app.schemas.ingest_job import IngestJobResponse, SubmitIngestJobRequest
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException

 from packages.application import SubmitIngestJobCommand, SubmitIngestJobUseCase

@@ -17,7 +17,7 @@ def get_ingest_job(
 ) -> IngestJobResponse:
    job = ingest_job_repository.get(job_id)
    if job is None:
-        raise ValueError(f"IngestJob {job_id} not found")
+        raise HTTPException(status_code=404, detail=f"IngestJob {job_id} not found")
    return IngestJobResponse(
        id=job.id,
        project_id=job.project_id,
@@ -37,6 +37,9 @@ from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException, Query, s
 from sqlalchemy.orm import Session

 from packages.adapters.sqlalchemy_impl.asset_repository import SQLAlchemyAssetRepository
+from packages.adapters.sqlalchemy_impl.template_clip_config_repository import (
+    SQLAlchemyTemplateClipConfigRepository,
+)
 from packages.adapters.sqlalchemy_impl.template_repository import (
    SQLAlchemyTemplateRepository,
 )
@@ -367,7 +370,6 @@ def batch_delete_editor_clips(
    return ClipBatchDeleteResponse(deleted_count=deleted, plan_id=plan_id)


-
 def _safe_segment_duration(value, default: float) -> float:
    """安全地将数据库中的时长值转换为正浮点数.

@@ -403,9 +405,7 @@ def _get_template_segments(
        if clip_configs:
            result = []
            for cc in clip_configs:
-                dur_min = _safe_segment_duration(
-                    cc.min_duration, _DEFAULT_EDITOR_CLIP_DURATION
-                )
+                dur_min = _safe_segment_duration(cc.min_duration, _DEFAULT_EDITOR_CLIP_DURATION)
                dur_max = _safe_segment_duration(
                    cc.max_duration or cc.min_duration,
                    _DEFAULT_EDITOR_CLIP_DURATION,
@@ -414,7 +414,25 @@ def _get_template_segments(
                result.append((cc.order, dur_min, dur_max))
            return sorted(result, key=lambda x: x[0])
    except Exception:
-        logger.warning("新模板系统查询clip_configs失败，回退到旧系统", exc_info=True)
+        logger.warning("新模板系统查询clip_configs失败（主表可能不存在），直接查clip_configs表", exc_info=True)
+
+    # 兜底：直接查 template_clip_configs 表（片段表有 template_id 外键，不依赖模板主表）
+    try:
+        direct_repo = SQLAlchemyTemplateClipConfigRepository(db)
+        direct_configs = direct_repo.list_by_template(template_id)
+        if direct_configs:
+            result = []
+            for cc in direct_configs:
+                dur_min = _safe_segment_duration(cc.min_duration, _DEFAULT_EDITOR_CLIP_DURATION)
+                dur_max = _safe_segment_duration(
+                    cc.max_duration or cc.min_duration,
+                    _DEFAULT_EDITOR_CLIP_DURATION,
+                )
+                dur_min, dur_max = min(dur_min, dur_max), max(dur_min, dur_max)
+                result.append((cc.order, dur_min, dur_max))
+            return sorted(result, key=lambda x: x[0])
+    except Exception:
+        logger.warning("直接查clip_configs表也失败，继续回退旧系统", exc_info=True)

    # 回退到旧模板系统（template_segments表）
    try:
@@ -492,7 +510,7 @@ def _get_mediakit_recommendations(
        prompt = (
            "请分析每段视频，找出最精彩的5秒片段应该从哪个时间点开始。"
            "考虑因素：画面清晰度、主体是否明确、是否有明显的动作或场景变化。"
-            '请严格以JSON数组格式返回，不要包含其他文字：'
+            "请严格以JSON数组格式返回，不要包含其他文字："
            '[{"asset_id": "素材ID", "recommended_start_time": 12.5, "reason": "原因"}]'
        )

@@ -545,9 +563,7 @@ def _get_mediakit_recommendations(

            # 尝试正则提取
            if not parsed:
-                time_match = re.search(
-                    r'recommended_start_time["\s:]+([\d.]+)', content_text
-                )
+                time_match = re.search(r'recommended_start_time["\s:]+([\d.]+)', content_text)
                if time_match:
                    try:
                        recommendations[asset_id] = float(time_match.group(1))
@@ -598,14 +614,17 @@ def create_clips_from_assets_editor(
            detail="模板没有片段配置，无法创建片段",
        )

-    if not body.asset_ids:
+    # 防御：schema validator 已过滤 null/空串，这里再归一化一次，
+    # 避免异常入参（undefined → null）导致后续 /assets/{id} 404 / 422
+    asset_ids = [str(aid).strip() for aid in (body.asset_ids or []) if isinstance(aid, str) and aid.strip()]
+    if not asset_ids:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="素材列表为空，无法创建片段",
        )

    # 2. 获取素材实际时长（去重查询）
-    unique_asset_ids = list(dict.fromkeys(body.asset_ids))
+    unique_asset_ids = list(dict.fromkeys(asset_ids))
    asset_durations: dict[str, float] = {}
    for asset_id in unique_asset_ids:
        asset = asset_repo.get(asset_id)
@@ -615,9 +634,7 @@ def create_clips_from_assets_editor(
    # 3. 在内存中计算所有片段数据（使用随机起始时间，不调用MediaKit）
    # 读取素材 metadata 中持久化的历史已用区间（跨任务/跨调用去重），
    # 格式与 _calc_random_start_time 的 used_segments 参数一致
-    used_segments: dict[str, list[tuple[float, float]]] = get_used_segments(
-        db, unique_asset_ids
-    )
+    used_segments: dict[str, list[tuple[float, float]]] = get_used_segments(db, unique_asset_ids)
    # 受控复用回调：可用区间耗尽时复用最久未用且未达复用上限（3次）的历史区间，
    # 复用片段时长累加到 reused_durations 供 15% 占比控制
    reused_durations: dict[str, float] = {}
@@ -655,9 +672,9 @@ def create_clips_from_assets_editor(
        asset_id = ""
        clip_duration = 0.0
        start_time: float | None = None
-        n_assets = len(body.asset_ids)
+        n_assets = len(asset_ids)
        for offset in range(n_assets):
-            candidate = body.asset_ids[(i + offset) % n_assets]
+            candidate = asset_ids[(i + offset) % n_assets]
            candidate_total = asset_durations.get(candidate, 0.0)
            if candidate_total <= 0:
                continue
@@ -701,18 +718,12 @@ def create_clips_from_assets_editor(
            )

        # 记录已使用时间段（内存，供本次后续片段避开）
-        used_segments.setdefault(asset_id, []).append(
-            (start_time, start_time + clip_duration)
-        )
-        asset_assigned_durations[asset_id] = (
-            asset_assigned_durations.get(asset_id, 0.0) + clip_duration
-        )
+        used_segments.setdefault(asset_id, []).append((start_time, start_time + clip_duration))
+        asset_assigned_durations[asset_id] = asset_assigned_durations.get(asset_id, 0.0) + clip_duration
        # 同步写入素材 metadata（不 commit，与下方 replace_all_clips_transactional
        # 处于同一事务，任一步失败整体回滚，不留脏数据）；
        # 复用区间与历史记录高度重叠时 record 内部自动累加 use_count
-        record_used_segments(
-            db, asset_id, start_time, start_time + clip_duration, plan_id
-        )
+        record_used_segments(db, asset_id, start_time, start_time + clip_duration, plan_id)

        clips_data.append(
            {
@@ -803,18 +814,14 @@ def _update_mediakit_recommendations_async(  # pragma: no cover

        # 批量预加载所有涉及的素材（消除 N+1 查询）
        unique_asset_ids = list({getattr(c, "asset_id", "") or "" for c in clips} - {""})
-        assets_map: dict[str, object] = {
-            a.id: a for a in asset_repo.find_by_ids(unique_asset_ids)
-        }
+        assets_map: dict[str, object] = {a.id: a for a in asset_repo.find_by_ids(unique_asset_ids)}

        # 按 asset_id 预分组片段时间段（消除 O(N^2) 嵌套循环）
        clips_by_asset: dict[str, list[tuple[str, float, float]]] = defaultdict(list)
        for clip in clips:
            aid = getattr(clip, "asset_id", "") or ""
            if aid and clip.start_time is not None:
-                clips_by_asset[aid].append(
-                    (clip.id, clip.start_time, clip.start_time + clip.duration)
-                )
+                clips_by_asset[aid].append((clip.id, clip.start_time, clip.start_time + clip.duration))

        # 读取素材全部历史已用区间（跨任务/跨 plan 持久化记录）：
        # MediaKit 挪点必须与随机选片一样避让历史区间，否则会把片段挪回已用过的画面
@@ -861,6 +868,7 @@ def _update_mediakit_recommendations_async(  # pragma: no cover
                if cid != clip.id and cid not in updated_clip_ids
            ]
            other_segments.extend(updated_segments.get(asset_id, []))
+
            # 并入该素材全部历史已用区间（含其他 plan/其他任务），set 去重：
            # 本 plan 片段创建时已写入历史记录
            # 并入该素材全部历史已用区间（含其他 plan/其他任务）。
@@ -869,9 +877,7 @@ def _update_mediakit_recommendations_async(  # pragma: no cover
            def _norm(segs):
                return {(round(float(a), 3), round(float(b), 3)) for a, b in segs}

-            other_segments = list(
-                _norm(other_segments) | _norm(historical_segments.get(asset_id, []))
-            )
+            other_segments = list(_norm(other_segments) | _norm(historical_segments.get(asset_id, [])))

            # 检查推荐时间是否与同 plan 片段或历史已用区间冲突（含 0.3s 边缘间隙）：
            # 冲突时放弃该推荐、保留原随机起点（不硬挪到已用过的画面）
@@ -893,9 +899,7 @@ def _update_mediakit_recommendations_async(  # pragma: no cover
                # 保证 clip.start_time 与 metadata.used_time_ranges 不出现不一致。
                plan_svc.update_clip(clip.id, start_time=recommended_start)
                try:
-                    if remove_used_segment(
-                        db, asset_id, old_start, old_end, plan_id=plan_id
-                    ):
+                    if remove_used_segment(db, asset_id, old_start, old_end, plan_id=plan_id):
                        record_used_segments(
                            db,
                            asset_id,
@@ -915,18 +919,14 @@ def _update_mediakit_recommendations_async(  # pragma: no cover
                updated_count += 1
                updated_clip_ids.add(clip.id)
            except Exception as ue:
-                logger.warning(
-                    "后台任务: 单个片段更新失败: clip_id=%s error=%s", clip.id, ue
-                )
+                logger.warning("后台任务: 单个片段更新失败: clip_id=%s error=%s", clip.id, ue)
                try:
                    db.rollback()
                except Exception:
                    pass
                continue

-            updated_segments.setdefault(asset_id, []).append(
-                (recommended_start, recommended_start + clip_duration)
-            )
+            updated_segments.setdefault(asset_id, []).append((recommended_start, recommended_start + clip_duration))
            logger.info(
                "后台任务: 更新片段起始时间: clip_id=%s asset_id=%s start_time=%.2f",
                clip.id,
@@ -950,4 +950,3 @@ def _update_mediakit_recommendations_async(  # pragma: no cover
                db.close()
            except Exception:
                pass
-
@@ -167,7 +167,18 @@ class ClipsFromAssetsRequest(BaseModel):

    asset_ids: List[str] = Field(..., min_length=1, max_length=200, description="素材 ID 列表，按顺序追加到时间线末尾")
    clip_type: str = Field(default="main", description="片段类型，默认 main")
-    required_clips_count: Optional[int] = Field(default=None, ge=1, le=200, description="要求创建的片段数量；不传则等于素材数量")
+    required_clips_count: Optional[int] = Field(
+        default=None, ge=1, le=200, description="要求创建的片段数量；不传则等于素材数量"
+    )
+
+    @validator("asset_ids", pre=True)
+    def _drop_invalid_asset_ids(cls, v):  # noqa: N805
+        """容错过滤：前端异常情况下可能把 undefined 序列化成 null 或空串混入
+        asset_ids（会直接 422 或导致后续 /assets/{id} 404），这里统一剔除。
+        过滤后为空时由 Field(min_length=1) / 路由层 400 兜底。"""
+        if not isinstance(v, list):
+            return v
+        return [x for x in v if isinstance(x, str) and x.strip()]


 class ClipsFromAssetsResponse(BaseModel):
@@ -3,17 +3,21 @@
 from __future__ import annotations

 import logging
-from typing import Optional
+import tempfile
+from pathlib import Path
+from typing import Any, Optional

 from app.auth import AuthenticatedUser, get_current_user
 from app.core.celery_app import celery_app
+from app.core.storage import get_storage_service
 from app.dependencies import (
+    get_asset_library_repository,
+    get_asset_repository,
    get_audio_url_signer,
    get_cosyvoice_service,
    get_db_session,
-    get_user_repository,
+    get_project_repository,
    get_voice_clone_profile_repository,
-    get_voice_library_repository,
 )
 from app.schemas.tts import (
    ListTTSJobResponse,
@@ -27,12 +31,12 @@ from app.schemas.tts import (
    TTSSynthesizeResponse,
 )
 from fastapi import APIRouter, Depends, HTTPException, Query, Response, WebSocket, WebSocketDisconnect, status
+from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import Session

 from packages.adapters.sqlalchemy_impl.tts_job_repository import (
    SQLAlchemyTTSJobRepository,
 )
-from packages.adapters.sqlalchemy_impl.voice_library_repository import SQLAlchemyVoiceLibraryRepository
 from packages.application.cosyvoice_service import CosyVoiceError, CosyVoiceService
 from packages.application.tts_job.streaming_service import TTSStreamingService
 from packages.application.tts_job.use_cases import (
@@ -44,13 +48,12 @@ from packages.application.tts_job.use_cases import (
    TTSJobNotFoundError,
 )
 from packages.application.tts_job.workflow import TTSWorkflowService
-from packages.application.voice_library.commands import CreateVoiceLibraryCommand
-from packages.application.voice_library.use_cases import (
-    CreateVoiceLibraryUseCase,
-    QuotaExceededError,
-)
+from packages.domain import Asset, AssetLibrary, AssetLibraryKind, AssetStatus, ClassificationStatus
 from packages.domain.voice_presets import list_voices
-from packages.ports.user_repository import UserRepository
+from packages.ports.asset_library_repository import AssetLibraryRepository
+from packages.ports.asset_repository import AssetRepository
+from packages.ports.project_repository import ProjectRepository
+from packages.shared.storage import SharedStorageService

 logger = logging.getLogger(__name__)

@@ -134,27 +137,47 @@ def synthesize(
    """
    user_id = authenticated_user.user.id

-    # 校验 voice_clone_profile_id 归属（防止越权使用他人克隆音色）
-    if request.voice_clone_profile_id:
-        profile = voice_clone_repo.get(request.voice_clone_profile_id)
-        if profile is None:
+    # 解析 voice_id：前端可能传克隆音色 profile UUID（而非 CosyVoice voice_id），
+    # 与 /tts/preview 保持一致：命中 profile → 校验归属 → 取 CosyVoice voice_id
+    actual_voice_id = request.voice_id
+    voice_clone_profile_id = request.voice_clone_profile_id
+    resolved_profile = None
+    if actual_voice_id:
+        resolved_profile = voice_clone_repo.get(actual_voice_id)
+        if resolved_profile is not None:
+            voice_clone_profile_id = actual_voice_id
+
+    # 显式传了 voice_clone_profile_id（且与 voice_id 不同）时再查一次归属
+    if voice_clone_profile_id and (resolved_profile is None or resolved_profile.id != voice_clone_profile_id):
+        resolved_profile = voice_clone_repo.get(voice_clone_profile_id)
+        if resolved_profile is None:
            raise HTTPException(
                status_code=status.HTTP_404_NOT_FOUND,
                detail="Voice clone profile not found",
            )
-        if profile.user_id != user_id:
+
+    if resolved_profile is not None:
+        if resolved_profile.user_id != user_id:
            raise HTTPException(
                status_code=status.HTTP_403_FORBIDDEN,
-                detail="Access denied to voice clone profile",
+                detail="无权访问该音色",
            )
+        if not resolved_profile.voice_id:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail="音色克隆尚未完成，请稍后再试",
+            )
+        # 命中克隆音色：无论 voice_id 直接传 profile UUID 还是显式传 voice_clone_profile_id，
+        # job.voice_id 统一存解析后的 CosyVoice voice_id
+        actual_voice_id = resolved_profile.voice_id

    use_case = CreateTTSJobUseCase(repository)
    job = use_case.execute(
        user_id=user_id,
        input_text=request.text,
-        voice_id=request.voice_id,
+        voice_id=actual_voice_id,
        voice_model=request.voice_model,
-        voice_clone_profile_id=request.voice_clone_profile_id,
+        voice_clone_profile_id=voice_clone_profile_id,
        metadata=request.metadata_,
    )

@@ -284,6 +307,62 @@ def delete_tts_job(
    return


+def _find_or_create_voice_library(
+    *,
+    user_id: str,
+    project_repository: ProjectRepository,
+    asset_library_repository: Any,  # port Protocol 声明为 async，SQLAlchemy 实现为同步，与 upload/asset_libraries 路由惯例一致用 Any
+) -> AssetLibrary:
+    """在用户可访问的项目中找到（或自动创建）voice 素材库。
+
+    与前端配音素材页逻辑一致：素材库挂在项目下，配音素材读取
+    getAssetsByKind("voice") → 用户所有可访问项目中的 voice 库。
+    优先使用已有 voice 库；没有则在第一个可访问项目中自动创建。
+    """
+    projects = project_repository.find_accessible_projects(user_id)
+    if not projects:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="没有可用的项目，请先创建项目后再保存配音素材",
+        )
+
+    for project in projects:
+        for lib in asset_library_repository.find_by_project(project.id):
+            kind = lib.kind.value if hasattr(lib.kind, "value") else lib.kind
+            if kind == AssetLibraryKind.VOICE.value:
+                return lib
+
+    # 所有项目都没有 voice 库 → 在第一个可访问项目中自动创建默认配音素材库。
+    # asset_libraries 有 (project_id, kind) 唯一索引兜底并发：若两个请求同时创建，
+    # 落败方捕获 IntegrityError 回滚后重新查询，返回抢先创建成功的库。
+    project = projects[0]
+    library = AssetLibrary.create(
+        project_id=project.id,
+        name="配音素材库",
+        kind=AssetLibraryKind.VOICE,
+    )
+    try:
+        return asset_library_repository.create(library)
+    except IntegrityError:
+        # 并发下另一个请求已抢先创建：回滚当前事务（立即 commit 模式下 session 已
+        # 自动回滚，rollback 为幂等 no-op；UoW/flush 模式下必须显式回滚才能继续查询），
+        # 再重查返回抢先创建成功的库。
+        session = getattr(asset_library_repository, "session", None)
+        if session is not None:
+            try:
+                session.rollback()
+            except Exception:
+                logger.warning("IntegrityError 后回滚 session 失败（可能已关闭）", exc_info=True)
+        for lib in asset_library_repository.find_by_project(project.id):
+            kind = lib.kind.value if hasattr(lib.kind, "value") else lib.kind
+            if kind == AssetLibraryKind.VOICE.value:
+                return lib
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail="配音素材库创建失败，请重试",
+        ) from None  # IntegrityError 已处理，不保留异常链
+
+
@router.post(
    "/jobs/{job_id}/save-to-library",
    response_model=SaveToLibraryResponse,
@@ -294,13 +373,17 @@ def save_tts_job_to_library(
    request: SaveToLibraryRequest = SaveToLibraryRequest(),
    authenticated_user: AuthenticatedUser = Depends(get_current_user),
    tts_repository: SQLAlchemyTTSJobRepository = Depends(_get_repository),
-    voice_library_repository: SQLAlchemyVoiceLibraryRepository = Depends(get_voice_library_repository),
-    user_repository: UserRepository = Depends(get_user_repository),
+    asset_repository: AssetRepository = Depends(get_asset_repository),
+    asset_library_repository: AssetLibraryRepository = Depends(get_asset_library_repository),
+    project_repository: ProjectRepository = Depends(get_project_repository),
+    storage_service: SharedStorageService = Depends(get_storage_service),
    sign_url=Depends(get_audio_url_signer),
 ) -> SaveToLibraryResponse:
-    """将已完成的 TTS 合成结果保存到配音库。
+    """将已完成的 TTS 合成结果保存到配音素材库（assets 表新素材体系）。

-    自动携带音色名、时长、语速等元信息。
+    流程：把 TTS 输出音频转存到用户素材 OSS 路径 → 创建 file_type=audio、
+    status=ready 的 asset（挂用户 voice 素材库）→ 返回前端可用结构。
+    配额策略与素材上传一致（上传/ingest 链路无额外配额拦截）。
    """
    user_id = authenticated_user.user.id

@@ -318,64 +401,117 @@ def save_tts_job_to_library(
            detail="TTS job is not completed yet",
        )

-    # 构建配音素材名称
+    if not job.output_audio_url and not job.output_audio_key:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="TTS job 缺少输出音频，无法保存",
+        )
+
+    # 素材名称
    name = request.name or f"TTS-{job.id[:8]}"

-    # 构建元信息
-    metadata_ = {
+    # 找到（或自动创建）用户 voice 素材库
+    library = _find_or_create_voice_library(
+        user_id=user_id,
+        project_repository=project_repository,
+        asset_library_repository=asset_library_repository,
+    )
+
+    # 转存音频到素材 OSS 路径（tts-outputs/ 下的产物归 TTS 任务所有，
+    # 素材独立持有副本，删除 TTS 任务不影响配音库素材）
+    audio_format = (job.format or "mp3").strip() or "mp3"
+    content_type_map = {
+        "mp3": "audio/mpeg",
+        "wav": "audio/wav",
+        "pcm": "audio/pcm",
+        "opus": "audio/opus",
+    }
+    content_type = content_type_map.get(audio_format, "audio/mpeg")
+    storage_key = f"uploads/voice/tts/{job.id}.{audio_format}"
+
+    tmp_path: Path | None = None
+    try:
+        with tempfile.NamedTemporaryFile(suffix=f".{audio_format}", delete=False) as tmp:
+            tmp_path = Path(tmp.name)
+        # 优先用 OSS storage_key（走 oss2 SDK，私有 bucket 也可下载）；
+        # 兜底用 output_audio_url（旧任务可能没有 key）。
+        # download_asset 自动识别输入：http(s):// 开头走 HTTP 下载，否则按 OSS key 走 SDK。
+        download_source = job.output_audio_key or job.output_audio_url
+        downloaded = storage_service.download_asset(download_source, tmp_path)
+        if not downloaded or not tmp_path.exists() or tmp_path.stat().st_size == 0:
+            raise HTTPException(
+                status_code=status.HTTP_502_BAD_GATEWAY,
+                detail="TTS 音频下载失败，无法保存到配音库",
+            )
+        file_size = tmp_path.stat().st_size
+        storage_service.upload_file(tmp_path, storage_key, content_type=content_type)
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("TTS 音频转存素材失败: job_id=%s, error=%s", job.id, e, exc_info=True)
+        raise HTTPException(
+            status_code=status.HTTP_502_BAD_GATEWAY,
+            detail="TTS 音频转存失败，无法保存到配音库",
+        ) from e
+    finally:
+        if tmp_path and tmp_path.exists():
+            try:
+                tmp_path.unlink()
+            except OSError:
+                pass
+
+    # 构建素材元信息
+    metadata_: dict[str, object] = {
        "source": "tts_job",
        "tts_job_id": job.id,
        "format": job.format,
        "sample_rate": job.sample_rate,
+        "voice_id": job.voice_id,
+        "voice_name": job.voice_model or "",
    }
    if job.metadata:
-        # 保留原始 job 的有用元信息
        for key in ("speed", "language"):
            if key in job.metadata:
                metadata_[key] = job.metadata[key]

-    # 获取用户套餐（用于配额检查）
-    user = user_repository.find_by_id(user_id)
-    plan_name = getattr(user, "subscription_plan", "free") if user else "free"
-
-    # 构建命令并执行
-    command = CreateVoiceLibraryCommand(
-        user_id=user_id,
+    asset = Asset.create(
+        project_id=library.project_id,
+        library_id=library.id,
        name=name,
-        text=job.input_text,
-        voice_provider="cosyvoice",
-        voice_id=job.voice_id,
-        voice_name=job.voice_model or "",
-        audio_url=job.output_audio_url,
-        duration=job.duration,
-        file_size=job.file_size,
-        status="completed",
-        project_id=job.project_id or "",
-        tags=[],
-        metadata_=metadata_,
+        storage_key=storage_key,
+        mime_type=content_type,
+        metadata=metadata_,
+        file_size=file_size,
+        duration=job.duration or None,
+        status=AssetStatus.READY,
+        classification_status=ClassificationStatus.PENDING,  # 音频不参与内容分类，保持 pending 与 ingest 链路一致
+        uploaded_by_user_id=user_id,
    )
-
-    use_case = CreateVoiceLibraryUseCase(voice_library_repository)
    try:
-        item = use_case.execute(command, plan_name=plan_name or "free")
-    except QuotaExceededError as exc:
+        asset = asset_repository.create(asset)
+    except Exception as e:
+        # DB 写入失败：清理已上传到 OSS 的素材文件，避免产生无法索引的孤儿文件
+        logger.error("素材记录创建失败，清理 OSS 文件: %s, error=%s", storage_key, e, exc_info=True)
+        try:
+            storage_service.delete_file(storage_key)
+        except Exception:
+            logger.warning("清理孤儿 OSS 文件失败: %s", storage_key, exc_info=True)
        raise HTTPException(
-            status_code=status.HTTP_429_TOO_MANY_REQUESTS,
-            detail=f"配音库配额已满（{exc.used}/{exc.limit}），请升级套餐",
-        ) from exc
+            status_code=status.HTTP_502_BAD_GATEWAY,
+            detail="素材保存失败，请重试",
+        ) from e

    return SaveToLibraryResponse(
-        id=item.id,
-        name=item.name,
-        audio_url=sign_url(item.audio_url) if item.audio_url else "",
-        duration=item.duration,
-        voice_id=item.voice_id,
-        voice_name=item.voice_name,
-        status=item.status,
+        id=asset.id,
+        name=asset.name,
+        audio_url=sign_url(storage_key),
+        duration=asset.duration or 0.0,
+        voice_id=job.voice_id,
+        voice_name=job.voice_model or "",
+        status="completed",
    )


-
@router.post("/preview", response_model=TTSPreviewResponse)
 def preview_tts(
    request: TTSPreviewRequest,
@@ -52,6 +52,7 @@ def _to_video_response(item, storage: OSSStorageService | None = None) -> VideoI
        generation_params=item.generation_params,
        download_url=download_url,
        generated_at=format_utc_datetime(item.generated_at) if hasattr(item, "generated_at") else "",
+        duplicate_rate=getattr(item, "duplicate_rate", None),
    )


@@ -7,7 +7,13 @@ from typing import Optional

 from app.auth import AuthenticatedUser, get_current_user
 from app.core.celery_app import celery_app
-from app.dependencies import get_cosyvoice_service, get_voice_clone_profile_repository
+from app.core.storage import get_storage_service
+from app.dependencies import (
+    get_asset_repository,
+    get_cosyvoice_service,
+    get_project_repository,
+    get_voice_clone_profile_repository,
+)
 from app.schemas.voice_clone import (
    CreateVoiceCloneRequest,
    ListVoiceCloneResponse,
@@ -32,6 +38,9 @@ from packages.application.voice_clone.use_cases import (
 from packages.application.voice_clone.workflow import (
    VoiceCloneWorkflowService,
 )
+from packages.ports.asset_repository import AssetRepository
+from packages.ports.project_repository import ProjectRepository
+from packages.shared.storage import SharedStorageService

 logger = logging.getLogger(__name__)

@@ -83,23 +92,68 @@ def create_voice_clone(
    request: CreateVoiceCloneRequest,
    authenticated_user: AuthenticatedUser = Depends(get_current_user),
    workflow: VoiceCloneWorkflowService = Depends(_get_workflow_service),
+    asset_repository: AssetRepository = Depends(get_asset_repository),
+    project_repository: ProjectRepository = Depends(get_project_repository),
+    storage_service: SharedStorageService = Depends(get_storage_service),
 ) -> VoiceCloneProfileResponse:
    """创建音色克隆任务。

    创建 VoiceCloneProfile → 提交 CosyVoice 克隆任务 → 触发 Celery 异步轮询。
-    如果有 source_audio_url，状态会变为 processing；否则保持 pending。
+    参考音频两种来源（二选一）：
+    - source_audio_url：前端直传后的音频 URL（兼容旧流程）
+    - asset_id：配音素材库中的音频素材，服务端用其 OSS storage_key 生成
+      预签名下载 URL（不依赖前端签名，避免签名过期导致克隆失败）
+    如果有参考音频，状态会变为 processing；否则保持 pending。
    """
    user_id = authenticated_user.user.id
+
+    source_audio_url = request.source_audio_url
+    clone_metadata = dict(request.metadata_ or {})
+
+    if request.asset_id:
+        if source_audio_url:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail="asset_id 与 source_audio_url 只能传一个",
+            )
+        asset = asset_repository.find_by_id(request.asset_id)
+        if asset is None:
+            raise HTTPException(
+                status_code=status.HTTP_404_NOT_FOUND,
+                detail="素材不存在",
+            )
+        # 归属校验：素材挂在项目素材库下，用户必须能访问该项目
+        project = project_repository.find_by_id(asset.project_id)
+        if project is None or not project.can_access(user_id):
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="无权使用该素材",
+            )
+        # 类型校验：仅支持音频素材
+        if asset.file_type != "audio":
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail="仅支持音频素材进行音色克隆",
+            )
+        if not asset.storage_key:
+            raise HTTPException(
+                status_code=status.HTTP_400_BAD_REQUEST,
+                detail="该素材缺少音频文件，无法用于克隆",
+            )
+        # 用 OSS storage_key 生成服务端预签名 URL（7 天有效，覆盖克隆重试周期）
+        source_audio_url = storage_service.get_download_url(asset.storage_key, expires_seconds=7 * 24 * 3600)
+        clone_metadata["source_asset_id"] = asset.id
+
    profile = workflow.start_clone(
        user_id=user_id,
        name=request.name,
        description=request.description,
-        source_audio_url=request.source_audio_url,
+        source_audio_url=source_audio_url,
        voice_model=request.voice_model,
        language=request.language,
        gender=request.gender,
        max_retries=request.max_retries,
-        metadata=request.metadata_,
+        metadata=clone_metadata,
    )

    # 如果 profile 处于 processing 且有 task_id，触发 Celery 异步轮询
@@ -129,10 +129,13 @@ class SmartMatchRequest(BaseModel):
    )


-class SmartMatchItem(BaseModel):
-    """智能选素材结果条目。"""
+class SmartMatchItem(AssetResponse):
+    """智能选素材结果条目（扁平结构）。
+
+    素材字段（id/usable/余量等）直接挂在条目顶层，前端拿到 item 即可读 item.id，
+    与 AssetResponse 字段完全一致；score/breakdown 为智能匹配附加的评分字段。
+    """

-    asset: AssetResponse
    score: float = Field(..., ge=0, le=100, description="综合得分 0-100")
    breakdown: dict[str, float] = Field(default_factory=dict, description="各维度得分明细")

@@ -22,6 +22,7 @@ class VideoItemResponse(BaseModel):
    generation_params: dict = Field(default_factory=dict)
    download_url: str | None = None
    generated_at: str = ""
+    duplicate_rate: float | None = None


 class ListVideosResponse(BaseModel):
@@ -13,7 +13,8 @@ class CreateVoiceCloneRequest(BaseModel):

    name: str = Field(..., min_length=1, max_length=100, description="音色名称")
    description: str = Field("", description="音色描述")
-    source_audio_url: str = Field("", description="参考音频 URL")
+    source_audio_url: str = Field("", description="参考音频 URL（与 asset_id 二选一）")
+    asset_id: str = Field("", description="参考音频素材 ID（配音素材库中的音频 asset，与 source_audio_url 二选一）")
    voice_model: str = Field("", description="语音模型名称")
    language: str = Field("zh-CN", description="语言")
    gender: str = Field("unknown", description="性别")
@@ -438,3 +438,57 @@ def make_reuse_callback(
        return result

    return _reuse
+
+
+def get_asset_recent_use_counts(
+    db: Session,
+    asset_ids: list[str],
+    recent_video_count: int = 5,
+) -> dict[str, int]:
+    """统计每个素材在最近 N 个不同 plan_id 中的使用次数。
+
+    遍历素材 metadata 中的 used_time_ranges，统计有多少个不同的 plan_id（去重），
+    返回 {asset_id: count}。只统计最近 recent_video_count 个不同 plan_id 的使用次数。
+
+    Args:
+        db: 数据库会话
+        asset_ids: 素材 ID 列表
+        recent_video_count: 统计最近多少个不同 plan_id
+
+    Returns:
+        {asset_id: 在最近 recent_video_count 个 plan 中的使用次数}
+    """
+    if not asset_ids:
+        return {}
+
+    result: dict[str, int] = {}
+    models = db.query(AssetModel).filter(AssetModel.id.in_(asset_ids)).all()
+    for model in models:
+        meta = _read_meta(model)
+        ranges = meta.get(USED_RANGES_KEY) or []
+        if not ranges:
+            result[model.id] = 0
+            continue
+
+        # 按 created_at 倒序收集不同 plan_id
+        sorted_ranges = sorted(
+            ranges,
+            key=lambda r: r.get("created_at") or "",
+            reverse=True,
+        )
+        recent_plan_ids: set[str] = set()
+        for r in sorted_ranges:
+            plan_id = r.get("plan_id")
+            if plan_id:
+                recent_plan_ids.add(plan_id)
+            if len(recent_plan_ids) >= recent_video_count:
+                break
+
+        result[model.id] = len(recent_plan_ids)
+
+    # 未找到的素材计为 0
+    for aid in asset_ids:
+        if aid not in result:
+            result[aid] = 0
+
+    return result
@@ -52,12 +52,40 @@ export const getAssetsByKind = async (
 /**
 * 智能匹配素材（后端 AI 选素材）
 * 调用后端 smart-match 端点，由后端根据素材库内容智能选择素材
+ *
+ * 后端返回 items 元素兼容两种结构（过渡期）：
+ * - 扁平结构：AssetItem 本身（id 在顶层）
+ * - 包装结构：{ asset: AssetItem, score, breakdown }（id 需从 .asset 取）
+ * 这里统一归一化为 AssetItem[]，调用方无需关心包装层。
 */
-export const smartMatchAssets = async (libraryId: string): Promise<{ items: AssetItem[] }> => {
-  const response = await apiClient.post("/assets/smart-match", {
-    library_id: libraryId,
-  })
-  return response.data
+export interface SmartMatchResult {
+  items: AssetItem[]
+}
+
+interface SmartMatchWrappedItem {
+  asset?: AssetItem
+  id?: string
+  score?: number
+  breakdown?: unknown
+}
+
+export const smartMatchAssets = async (
+  libraryId: string,
+  limit?: number,
+): Promise<SmartMatchResult> => {
+  const payload: Record<string, unknown> = { library_id: libraryId }
+  if (limit && limit > 0) payload.limit = limit
+  const response = await apiClient.post("/assets/smart-match", payload)
+  const rawItems: SmartMatchWrappedItem[] = response.data?.items ?? []
+  const items = rawItems
+    .map((it) =>
+      // 包装结构 { asset: {...} } 优先解包；否则视其本身为扁平 AssetItem
+      it?.asset && typeof it.asset === "object" && "id" in it.asset
+        ? it.asset
+        : (it as unknown as AssetItem),
+    )
+    .filter((it): it is AssetItem => !!it && typeof it.id === "string" && it.id.length > 0)
+  return { items }
 }

 /** 更新素材（名称、metadata 等） */
@@ -2,12 +2,17 @@
 * 素材诊断 API
 */
 import apiClient from "../client"
+import { getOrCreateDefaultProject } from "../projects"
 import type { AssetDiagnosis } from "./types"

 /** 获取素材诊断信息（可选 asset_id 查单素材，否则全局诊断） */
-export const getAssetDiagnosis = async (assetId?: string): Promise<AssetDiagnosis> => {
+export const getAssetDiagnosis = async (
+  assetId?: string,
+  projectId?: string,
+): Promise<AssetDiagnosis> => {
+  const pid = projectId ?? (await getOrCreateDefaultProject()).id
  const params: Record<string, string> = {}
  if (assetId) params.asset_id = assetId
-  const response = await apiClient.get("/asset-diagnosis", { params })
+  const response = await apiClient.get(`/projects/${pid}/asset-diagnosis`, { params })
  return response.data
 }
@@ -20,6 +20,10 @@ export type {
 // 素材诊断
 export { getAssetDiagnosis } from "./diagnosis"

+// 素材余量/可用性判断
+export { isAssetUsable } from "./usage"
+export type { AssetUsageLike } from "./usage"
+
 // 素材库
 export {
  getAssetLibraries,
@@ -39,7 +43,13 @@ export {
 } from "./assets"

 // 上传
-export { prepareDirectUpload, completeDirectUpload, uploadAssetDirect } from "./upload"
+export {
+  prepareDirectUpload,
+  completeDirectUpload,
+  uploadAssetDirect,
+  prepareDirectUploadHandle,
+  type DirectUploadHandle,
+} from "./upload"

 // 任务
 export { getIngestJob, submitClassificationJob, getClassificationJob } from "./jobs"
@@ -40,6 +40,10 @@ export interface AssetItem {
  thumbnail_url?: string
  /** 时长（秒），视频/音频素材由后端从 metadata 提取到顶层 */
  duration?: number
+  /** 已切片段占用时长占比（0~1，后端片段重复率控制机制返回；字段缺失视为未统计） */
+  used_ratio?: number | null
+  /** 是否已彻底用尽（无新区间且历史区间复用次数均达上限）；false 的素材不参与生成选片 */
+  usable?: boolean | null
  status?: string
  classification_status?: AssetClassificationStatus | null
  quality_score?: number | null
@@ -129,6 +133,12 @@ export interface DirectUploadPrepareResult {
  expires_at: string
  fields: Record<string, string>
  max_size_bytes: number
+  /**
+   * prepare 阶段预创建的素材记录 id（后端改造后返回：status=uploading）。
+   * 前端拿到后立即刷新列表，卡片以「上传中」态出现在素材网格中。
+   * 旧后端不返回该字段，前端降级为无预建卡片的原有行为。
+   */
+  asset_id?: string
 }

 /** 直传完成确认返回 */
@@ -136,4 +146,8 @@ export interface DirectUploadCompleteResult {
  storage_key: string
  ingest_job_id: string
  url: string
+  /** 同库已存在相同 file_hash 的素材时为 true，ingest_job_id 为空 */
+  duplicated?: boolean
+  /** duplicated 为 true 时返回已存在素材的 id */
+  asset_id?: string
 }
@@ -27,28 +27,18 @@ export const completeDirectUpload = async (data: {
  return response.data
 }

-/** 直传上传（大文件推荐），支持可选进度回调 */
-export const uploadAssetDirect = async (data: {
-  file: File
-  library_id: string
-  onProgress?: (percent: number) => void
-}): Promise<DirectUploadCompleteResult> => {
-  const project = await getOrCreateDefaultProject()
+/** 直传 OSS 的底层传输（POST 表单到 OSS），带进度回调 */
+const putToOSS = (
+  prepared: DirectUploadPrepareResult,
+  file: File,
+  onProgress?: (percent: number) => void,
+): Promise<void> =>
+  new Promise<void>((resolve, reject) => {
+    const directForm = new FormData()
+    Object.entries(prepared.fields).forEach(([key, value]) => directForm.append(key, value))
+    directForm.append("file", file)

-  const prepared = await prepareDirectUpload({
-    project_id: project.id,
-    library_id: data.library_id,
-    filename: data.file.name,
-    content_type: data.file.type || "application/octet-stream",
-    file_size: data.file.size,
-  })
-
-  const directForm = new FormData()
-  Object.entries(prepared.fields).forEach(([key, value]) => directForm.append(key, value))
-  directForm.append("file", data.file)
-
-  // 使用 XMLHttpRequest 以获取上传进度 + 超时控制 + 详细错误诊断
-  await new Promise<void>((resolve, reject) => {
+    // 使用 XMLHttpRequest 以获取上传进度 + 超时控制 + 详细错误诊断
    const xhr = new XMLHttpRequest()
    xhr.open(prepared.method, prepared.upload_url)

@@ -56,8 +46,8 @@ export const uploadAssetDirect = async (data: {
    xhr.timeout = 10 * 60 * 1000

    xhr.upload.onprogress = (e) => {
-      if (e.lengthComputable && data.onProgress) {
-        data.onProgress(Math.round((e.loaded / e.total) * 100))
+      if (e.lengthComputable && onProgress) {
+        onProgress(Math.round((e.loaded / e.total) * 100))
      }
    }
    xhr.onload = () => {
@@ -102,9 +92,53 @@ export const uploadAssetDirect = async (data: {
    xhr.send(directForm)
  })

-  return completeDirectUpload({
+/** 单个文件的上传阶段信息（供批量上传队列做状态绑定） */
+export interface DirectUploadHandle {
+  /** prepare 返回（含可能的预建 asset_id） */
+  prepared: DirectUploadPrepareResult
+  /** 直传 OSS（可重复调用用于重试） */
+  transfer: (onProgress?: (percent: number) => void) => Promise<void>
+  /** 直传完成后调用 complete 确认入库 */
+  complete: () => Promise<DirectUploadCompleteResult>
+}
+
+/**
+ * 准备一次直传：调 prepare 拿到签名表单（后端可能同时预建 uploading 态 asset），
+ * 返回分段执行的 handle，调用方自行控制 transfer/complete 时机（便于队列并发与重试）。
+ */
+export const prepareDirectUploadHandle = async (data: {
+  file: File
+  library_id: string
+}): Promise<DirectUploadHandle> => {
+  const project = await getOrCreateDefaultProject()
+
+  const prepared = await prepareDirectUpload({
    project_id: project.id,
    library_id: data.library_id,
-    storage_key: prepared.storage_key,
+    filename: data.file.name,
+    content_type: data.file.type || "application/octet-stream",
+    file_size: data.file.size,
  })
+
+  return {
+    prepared,
+    transfer: (onProgress) => putToOSS(prepared, data.file, onProgress),
+    complete: () =>
+      completeDirectUpload({
+        project_id: project.id,
+        library_id: data.library_id,
+        storage_key: prepared.storage_key,
+      }),
+  }
+}
+
+/** 直传上传（大文件推荐），支持可选进度回调；一次性完成 prepare→transfer→complete */
+export const uploadAssetDirect = async (data: {
+  file: File
+  library_id: string
+  onProgress?: (percent: number) => void
+}): Promise<DirectUploadCompleteResult> => {
+  const handle = await prepareDirectUploadHandle({ file: data.file, library_id: data.library_id })
+  await handle.transfer(data.onProgress)
+  return handle.complete()
 }
@@ -0,0 +1,18 @@
+/**
+ * 素材余量/可用性判断
+ * 后端片段重复率控制机制（任意两条成片画面重复率 ≤15%）上线后，
+ * 素材列表会附加 usable / used_ratio 字段。字段未上线前一律按可用处理。
+ */
+
+/** 仅依赖素材余量相关字段的最小结构，api 层与 pages 层 AssetItem 均可传入 */
+export interface AssetUsageLike {
+  usable?: boolean | null
+  used_ratio?: number | null
+}
+
+/**
+ * 素材是否仍可参与生成选片。
+ * usable === false 表示已彻底用尽（无新区间且复用次数全部达上限）；
+ * 字段缺失（undefined/null）时降级为可用，保证后端字段上线前零影响。
+ */
+export const isAssetUsable = (asset: AssetUsageLike): boolean => asset.usable !== false
@@ -44,14 +44,19 @@ export const getVoiceCloneDetail = async (id: string): Promise<VoiceCloneProfile
  return response.data
 }

-/** 创建克隆音色 */
+/** 创建克隆音色（audio_url 与 asset_id 二选一） */
 export const createVoiceClone = async (
  data: CreateVoiceCloneRequest,
 ): Promise<VoiceCloneProfile> => {
  const payload: CreateVoiceCloneRequestFull = {
    name: data.name,
    description: data.description,
-    source_audio_url: data.audio_url,
+  }
+  // 从配音素材选择克隆：直接传 asset_id，后端用素材 OSS 路径克隆
+  if (data.asset_id) {
+    payload.asset_id = data.asset_id
+  } else {
+    payload.source_audio_url = data.audio_url
  }
  const response = await apiClient.post<VoiceCloneProfile>("/voice-clones", payload)
  return response.data
@@ -22,10 +22,13 @@ export interface VoiceClone {
  updated_at: string
 }

-/** 创建克隆请求（前端简化版） */
+/** 创建克隆请求（前端简化版：audio_url 与 asset_id 二选一） */
 export interface CreateVoiceCloneRequest {
  name: string
-  audio_url: string
+  /** 录音/文件上传后的音频 URL（与 asset_id 二选一） */
+  audio_url?: string
+  /** 从配音素材选择时直接传素材 ID，后端用素材 OSS 路径克隆（与 audio_url 二选一） */
+  asset_id?: string
  description?: string
 }

@@ -72,11 +75,13 @@ export interface VoiceCloneStatusResponse {
  retry_count: number
 }

-/** 后端创建克隆请求（完整版） */
+/** 后端创建克隆请求（完整版：source_audio_url 与 asset_id 二选一） */
 export interface CreateVoiceCloneRequestFull {
  name: string
  description?: string
-  source_audio_url: string
+  source_audio_url?: string
+  /** 从配音素材选择克隆时传素材 ID */
+  asset_id?: string
  voice_model?: string
  language?: string
  gender?: string
@@ -149,53 +149,29 @@

 /* ── 上传区域 ───────────────────────────────────────────── */

-.xx-clonemodal-upload-zone {
-  border: 2px dashed var(--xx-color-border, #e5e7eb);
+/* ── 素材选择空态 ─────────────────────────────────────────── */
+
+.xx-clonemodal-asset-empty {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 14px 16px;
+  border: 1px dashed var(--xx-color-border, #e5e7eb);
  border-radius: var(--radius-sm);
-  padding: 28px 20px;
-  text-align: center;
-  cursor: pointer;
-  transition: all 0.2s ease;
  background: var(--xx-color-bg-secondary, #f9fafb);
 }

-.xx-clonemodal-upload-zone:hover {
-  border-color: var(--xx-color-primary, #6366f1);
-  background: rgba(99, 102, 241, 0.03);
-}
-
-.xx-clonemodal-upload-zone--active {
-  border-color: var(--xx-color-primary, #6366f1);
-  background: rgba(99, 102, 241, 0.06);
-}
-
-.xx-clonemodal-upload-zone--has-file {
-  border-style: solid;
-  border-color: var(--xx-color-primary, #6366f1);
-  background: rgba(99, 102, 241, 0.04);
-}
-
-.xx-clonemodal-upload-icon {
-  font-size: 32px;
-  margin-bottom: 8px;
-}
-
-.xx-clonemodal-upload-title {
-  font-size: 14px;
-  font-weight: 500;
-  color: var(--xx-color-text, #111827);
-  margin: 0 0 4px;
-  word-break: break-all;
-}
-
-.xx-clonemodal-upload-hint {
-  font-size: 12px;
-  color: var(--xx-color-text-secondary, #6b7280);
+.xx-clonemodal-asset-empty-text {
  margin: 0;
+  font-size: 13px;
+  color: var(--xx-color-text-secondary, #6b7280);
 }

 /* ── 错误提示 ───────────────────────────────────────────── */

+/* ── 错误提示 ───────────────────────────────────────────── */
+
 .xx-clonemodal-error {
  display: flex;
  align-items: center;
@@ -7,14 +7,5 @@ export const PROGRESS_STEPS: ProgressStep[] = [
  { key: "done", label: "完成", icon: "✅" },
 ]

-/** 支持的音频扩展名 */
-export const ACCEPTED_EXTENSIONS = ["mp3", "wav", "m4a", "webm"]
-
-/** 文件选择器 accept 属性 */
-export const ACCEPTED_MIME = ".mp3,.wav,.m4a,.webm,audio/mpeg,audio/wav,audio/mp4,audio/webm"
-
-/** 最大文件大小：10MB */
-export const MAX_FILE_SIZE = 10 * 1024 * 1024
-
 /** 最长录制时长：5 分钟（秒） */
 export const MAX_RECORD_SECONDS = 5 * 60
@@ -1,10 +1,12 @@
 import React, { useState, useCallback, useRef, useEffect } from "react"
+import { useNavigate } from "react-router-dom"
+import { useQuery } from "@tanstack/react-query"
 import { Modal, Button } from "@/components/ui"
 import { createVoiceClone, toVoiceClone } from "@/api/voice-clone"
-import { uploadAssetDirect, ensureDefaultLibrary } from "@/api/assets"
+import { uploadAssetDirect, ensureDefaultLibrary, getAssetsByKind } from "@/api/assets"
 import { getOrCreateDefaultProject } from "@/api/projects"
-import { PROGRESS_STEPS, ACCEPTED_MIME } from "./constants"
-import { validateFile } from "./utils"
+import { PROGRESS_STEPS } from "./constants"
+import { formatRecordTime } from "./utils"
 import { useAudioRecorder } from "./hooks/useAudioRecorder"
 import type { CloneModalProps, ModalPhase } from "./types"
 import "./clone-modal.css"
@@ -18,15 +20,21 @@ const getExtensionFromMime = (mime: string): string => {
  return "webm"
 }

+/** 格式化素材时长（秒 → mm:ss） */
+const formatAssetDuration = (seconds?: number): string => {
+  if (!seconds || seconds <= 0) return "--:--"
+  return formatRecordTime(Math.round(seconds))
+}
+
 const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) => {
+  const navigate = useNavigate()
  const [phase, setPhase] = useState<ModalPhase>("input")
  const [voiceName, setVoiceName] = useState("")
  const [voiceDescription, setVoiceDescription] = useState("")
-  const [selectedFile, setSelectedFile] = useState<File | null>(null)
-  const [dragActive, setDragActive] = useState(false)
+  /** 从配音素材选择的素材 ID */
+  const [selectedAssetId, setSelectedAssetId] = useState<string>("")
  const [errorMessage, setErrorMessage] = useState("")

-  const fileInputRef = useRef<HTMLInputElement>(null)
  const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
  /** 默认音色名称计数器（组件级 ref，避免多实例串号） */
  const cloneCounterRef = useRef(1)
@@ -34,6 +42,14 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
  const isMountedRef = useRef(true)
  const isSubmittingRef = useRef(false)

+  /* ── 配音素材列表（「从配音素材选择」；弹窗打开时才发请求） ────── */
+  const { data: voiceAssets, isLoading: assetsLoading } = useQuery({
+    queryKey: ["assets", "voice", "clone-modal"],
+    queryFn: () => getAssetsByKind("voice", { limit: 100 }),
+    enabled: open,
+    staleTime: 30_000,
+  })
+
  /* ── 录音 Hook ──────────────────────────────────── */
  const {
    isRecording,
@@ -55,8 +71,7 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
    setPhase("input")
    setVoiceName(getNextDefaultName())
    setVoiceDescription("")
-    setSelectedFile(null)
-    setDragActive(false)
+    setSelectedAssetId("")
    // 注意：resetState 不得触碰 isSubmittingRef——提交锁仅属于 handleSubmit；
    // 此前在此上锁且无复位路径，弹窗打开即死锁
    setErrorMessage("")
@@ -85,65 +100,26 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
    }
  }, [])

-  /* ── 文件上传 ──────────────────────────────────── */
+  /* ── 素材/录音互斥：选择素材时清掉录音，开始录音时清掉素材选择 ── */

-  const handleUploadClick = () => {
-    fileInputRef.current?.click()
-  }
-
-  const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0]
-    if (file) {
-      const error = validateFile(file)
-      if (error) {
-        setErrorMessage(error)
-        setSelectedFile(null)
-      } else {
-        // 文件选择为纯同步 state 设置，无异步竞态；防重入只属于提交动作，
-        // 由 handleSubmit 的 isSubmittingRef + isProcessing 保证，此处不设锁
-        setErrorMessage("")
-        setSelectedFile(file)
-        resetRecorder()
-      }
-    }
-    e.target.value = ""
-  }
-
-  /* ── 拖拽 ──────────────────────────────────────── */
-
-  const handleDrag = (e: React.DragEvent) => {
-    e.preventDefault()
-    e.stopPropagation()
-    if (e.type === "dragenter" || e.type === "dragover") {
-      setDragActive(true)
-    } else if (e.type === "dragleave") {
-      setDragActive(false)
+  const handleSelectAsset = (assetId: string) => {
+    setSelectedAssetId(assetId)
+    if (assetId) {
+      resetRecorder()
    }
  }

-  const handleDrop = (e: React.DragEvent) => {
-    e.preventDefault()
-    e.stopPropagation()
-    setDragActive(false)
-    const file = e.dataTransfer.files?.[0]
-    if (file) {
-      const error = validateFile(file)
-      if (error) {
-        setErrorMessage(error)
-        setSelectedFile(null)
-      } else {
-        // 文件选择为纯同步 state 设置，无异步竞态；防重入只属于提交动作，
-        // 由 handleSubmit 的 isSubmittingRef + isProcessing 保证，此处不设锁
-        setErrorMessage("")
-        setSelectedFile(file)
-        resetRecorder()
-      }
+  const handleToggleRecord = () => {
+    // 开始录音会清掉已选素材；停止录音保留录音结果
+    if (!isRecording) {
+      setSelectedAssetId("")
    }
+    toggleRecord()
  }

  /* ── 计算属性 ──────────────────────────────────── */

-  const hasAudio = selectedFile !== null || recordedBlob !== null
+  const hasAudio = selectedAssetId !== "" || recordedBlob !== null
  const isProcessing = phase === "uploading" || phase === "cloning"
  const canSubmit = hasAudio && !isProcessing

@@ -158,7 +134,7 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
      return
    }
    if (!hasAudio) {
-      setErrorMessage("请上传音频文件或录制一段声音")
+      setErrorMessage("请从配音素材选择一段音频，或直接录制声音")
      return
    }

@@ -167,20 +143,37 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
    setErrorMessage("")

    try {
-      // 阶段 1：上传音频
+      // 路径 A：从配音素材选择 → 无需上传，直接克隆
+      if (selectedAssetId) {
+        setPhase("cloning")
+        const result = await createVoiceClone({
+          name,
+          description: voiceDescription.trim() || undefined,
+          asset_id: selectedAssetId,
+        })
+
+        if (!isMountedRef.current) return
+
+        isSubmittingRef.current = false
+        setPhase("done")
+        timerRef.current = setTimeout(() => {
+          if (isMountedRef.current) {
+            onSuccess?.(toVoiceClone(result))
+            handleClose()
+          }
+        }, 2000)
+        return
+      }
+
+      // 路径 B：录音 → 先上传为配音素材，再克隆
      setPhase("uploading")

-      let fileToUpload: File
-      if (selectedFile) {
-        fileToUpload = selectedFile
-      } else {
-        // 使用浏览器实际生成的 MIME 类型，避免跨浏览器格式不匹配
-        const mimeType = recordedBlob?.type || "audio/webm"
-        const ext = getExtensionFromMime(mimeType)
-        fileToUpload = new File([recordedBlob!], `recorded-${Date.now()}.${ext}`, {
-          type: mimeType,
-        })
-      }
+      // 使用浏览器实际生成的 MIME 类型，避免跨浏览器格式不匹配
+      const mimeType = recordedBlob?.type || "audio/webm"
+      const ext = getExtensionFromMime(mimeType)
+      const fileToUpload = new File([recordedBlob!], `recorded-${Date.now()}.${ext}`, {
+        type: mimeType,
+      })

      // 获取默认项目和素材库
      const project = await getOrCreateDefaultProject()
@@ -226,6 +219,8 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
    }
  }

+  const hasAssets = (voiceAssets?.length ?? 0) > 0
+
  return (
    <Modal
      open={open}
@@ -244,7 +239,7 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
          <div className="xx-clonemodal-steps">
            <div className="xx-clonemodal-step xx-clonemodal-step--active">
              <div className="xx-clonemodal-step-number">1</div>
-              <span className="xx-clonemodal-step-label">上传/录制音频</span>
+              <span className="xx-clonemodal-step-label">选择/录制音频</span>
            </div>
            <div className="xx-clonemodal-step-connector" />
            <div className="xx-clonemodal-step">
@@ -274,30 +269,42 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
            <div className="xx-clonemodal-char-count">{voiceName.length}/20</div>
          </div>

-          {/* 上传区域 */}
+          {/* 从配音素材选择 */}
          <div className="xx-clonemodal-field">
-            <label className="xx-clonemodal-label">上传音频</label>
-            <div
-              className={`xx-clonemodal-upload-zone${dragActive ? " xx-clonemodal-upload-zone--active" : ""}${selectedFile ? " xx-clonemodal-upload-zone--has-file" : ""}`}
-              onClick={handleUploadClick}
-              onDragEnter={handleDrag}
-              onDragOver={handleDrag}
-              onDragLeave={handleDrag}
-              onDrop={handleDrop}
-            >
-              <div className="xx-clonemodal-upload-icon">{selectedFile ? "📄" : "🎵"}</div>
-              <p className="xx-clonemodal-upload-title">
-                {selectedFile ? selectedFile.name : "拖拽音频文件到此处，或点击上传"}
-              </p>
-              <p className="xx-clonemodal-upload-hint">支持 MP3、WAV、M4A 格式，最大 10MB</p>
-              <input
-                ref={fileInputRef}
-                type="file"
-                accept={ACCEPTED_MIME}
-                style={{ display: "none" }}
-                onChange={handleFileChange}
-              />
-            </div>
+            <label className="xx-clonemodal-label">从配音素材选择</label>
+            {hasAssets ? (
+              <select
+                className="xx-clonemodal-input"
+                value={selectedAssetId}
+                onChange={(e) => handleSelectAsset(e.target.value)}
+                disabled={assetsLoading}
+              >
+                <option value="">{assetsLoading ? "素材加载中…" : "请选择已上传的配音素材"}</option>
+                {voiceAssets!.map((asset) => (
+                  <option key={asset.id} value={asset.id}>
+                    {asset.name}（{formatAssetDuration(asset.duration)}）
+                  </option>
+                ))}
+              </select>
+            ) : (
+              <div className="xx-clonemodal-asset-empty">
+                <p className="xx-clonemodal-asset-empty-text">
+                  {assetsLoading ? "素材加载中…" : "请先在配音库上传素材"}
+                </p>
+                {!assetsLoading && (
+                  <Button
+                    buttonType="ghost"
+                    buttonSize="sm"
+                    onClick={() => {
+                      handleClose()
+                      navigate("/app/voice-materials")
+                    }}
+                  >
+                    去配音库上传
+                  </Button>
+                )}
+              </div>
+            )}
          </div>

          {/* 或分隔 */}
@@ -332,7 +339,7 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
              <button
                type="button"
                className={`xx-clonemodal-record-btn${isRecording ? " xx-clonemodal-record-btn--recording" : ""}`}
-                onClick={toggleRecord}
+                onClick={handleToggleRecord}
                title={isRecording ? "停止录制" : "开始录制"}
              >
                {isRecording ? "⏹" : "🎙️"}
@@ -365,7 +372,7 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
          {/* 提示 */}
          <div className="xx-clonemodal-tip">
            <span className="xx-clonemodal-tip-icon">💡</span>
-            <span>建议上传 10 秒 ~ 3 分钟的清晰语音，环境安静、语速均匀效果最佳</span>
+            <span>建议使用 10 秒 ~ 3 分钟的清晰语音，环境安静、语速均匀效果最佳</span>
          </div>

          {/* 底部按钮 */}
@@ -415,18 +422,18 @@ const CloneModal: React.FC<CloneModalProps> = ({ open, onClose, onSuccess }) =>
          {/* 当前阶段描述 */}
          <div className="xx-clonemodal-progress-info">
            {phase === "uploading" && (
-              <>
+              <div>
                <div className="xx-clonemodal-progress-spinner" />
-                <p className="xx-clonemodal-progress-text">正在上传音频文件…</p>
-                <p className="xx-clonemodal-progress-sub">请稍候，正在将音频上传至服务器</p>
-              </>
+                <p className="xx-clonemodal-progress-text">正在上传录音…</p>
+                <p className="xx-clonemodal-progress-sub">请稍候，正在将录音上传至服务器</p>
+              </div>
            )}
            {phase === "cloning" && (
-              <>
+              <div>
                <div className="xx-clonemodal-progress-spinner xx-clonemodal-progress-spinner--cloning" />
                <p className="xx-clonemodal-progress-text">AI 正在克隆你的声音…</p>
                <p className="xx-clonemodal-progress-sub">正在分析声音特征，生成专属音色模型</p>
-              </>
+              </div>
            )}
          </div>
        </div>
@@ -1,20 +1,3 @@
-import { ACCEPTED_EXTENSIONS, MAX_FILE_SIZE } from "./constants"
-
-/**
- * 验证音频文件
- * @returns 错误信息，null 表示验证通过
- */
-export const validateFile = (file: File): string | null => {
-  const ext = file.name.split(".").pop()?.toLowerCase()
-  if (!ext || !ACCEPTED_EXTENSIONS.includes(ext)) {
-    return "不支持的音频格式，请上传 MP3、WAV 或 M4A 文件"
-  }
-  if (file.size > MAX_FILE_SIZE) {
-    return "文件大小超过 10MB，请压缩后重试"
-  }
-  return null
-}
-
 /** 格式化录制时间 mm:ss */
 export const formatRecordTime = (seconds: number): string => {
  const m = Math.floor(seconds / 60)
@@ -1,142 +0,0 @@
-import React from "react"
-import { Button } from "@/components/ui"
-import UploadZone from "./UploadZone"
-import RecordArea from "./RecordArea"
-import StepIndicator from "./StepIndicator"
-import { MAX_VOICE_NAME_LENGTH, MAX_VOICE_DESC_LENGTH } from "../constants/cloneModal"
-
-interface InputViewProps {
-  voiceName: string
-  voiceDescription: string
-  selectedFile: File | null
-  dragActive: boolean
-  isRecording: boolean
-  recordTime: number
-  recordedBlob: Blob | null
-  errorMessage: string
-  canSubmit: boolean
-  onVoiceNameChange: (value: string) => void
-  onVoiceDescChange: (value: string) => void
-  onDragActiveChange: (active: boolean) => void
-  onFileSelect: (file: File | null, error: string) => void
-  onRecordToggle: () => void
-  onClose: () => void
-  onSubmit: () => void
-}
-
-const INPUT_STEPS = ["上传/录制音频", "填写信息", "提交克隆"]
-
-const InputView: React.FC<InputViewProps> = ({
-  voiceName,
-  voiceDescription,
-  selectedFile,
-  dragActive,
-  isRecording,
-  recordTime,
-  recordedBlob,
-  errorMessage,
-  canSubmit,
-  onVoiceNameChange,
-  onVoiceDescChange,
-  onDragActiveChange,
-  onFileSelect,
-  onRecordToggle,
-  onClose,
-  onSubmit,
-}) => {
-  return (
-    <div className="xx-clonemodal-body">
-      {/* 步骤引导 */}
-      <StepIndicator currentStep={0} steps={INPUT_STEPS} />
-
-      {/* 音色名称 */}
-      <div className="xx-clonemodal-field">
-        <label className="xx-clonemodal-label">
-          音色名称 <span className="xx-clonemodal-required">*</span>
-        </label>
-        <input
-          type="text"
-          className="xx-clonemodal-input"
-          value={voiceName}
-          onChange={(e) => onVoiceNameChange(e.target.value)}
-          placeholder="输入音色名称（2-20字符）"
-          maxLength={MAX_VOICE_NAME_LENGTH}
-        />
-        <div className="xx-clonemodal-char-count">
-          {voiceName.length}/{MAX_VOICE_NAME_LENGTH}
-        </div>
-      </div>
-
-      {/* 上传区域 */}
-      <div className="xx-clonemodal-field">
-        <label className="xx-clonemodal-label">上传音频</label>
-        <UploadZone
-          selectedFile={selectedFile}
-          dragActive={dragActive}
-          onDragActiveChange={onDragActiveChange}
-          onFileSelect={onFileSelect}
-        />
-      </div>
-
-      {/* 或分隔 */}
-      <div className="xx-clonemodal-divider">
-        <div className="xx-clonemodal-divider-line" />
-        <span className="xx-clonemodal-divider-text">或</span>
-        <div className="xx-clonemodal-divider-line" />
-      </div>
-
-      {/* 录制区域 */}
-      <div className="xx-clonemodal-field">
-        <label className="xx-clonemodal-label">直接录制</label>
-        <RecordArea
-          isRecording={isRecording}
-          recordTime={recordTime}
-          recordedBlob={recordedBlob}
-          onRecordToggle={onRecordToggle}
-        />
-      </div>
-
-      {/* 音色描述 */}
-      <div className="xx-clonemodal-field">
-        <label className="xx-clonemodal-label">音色描述</label>
-        <textarea
-          className="xx-clonemodal-textarea"
-          value={voiceDescription}
-          onChange={(e) => onVoiceDescChange(e.target.value)}
-          placeholder="可选，描述这个音色的特点（最多100字符）"
-          maxLength={MAX_VOICE_DESC_LENGTH}
-          rows={3}
-        />
-        <div className="xx-clonemodal-char-count">
-          {voiceDescription.length}/{MAX_VOICE_DESC_LENGTH}
-        </div>
-      </div>
-
-      {/* 错误提示 */}
-      {errorMessage && (
-        <div className="xx-clonemodal-error">
-          <span className="xx-clonemodal-error-icon">⚠️</span>
-          <span>{errorMessage}</span>
-        </div>
-      )}
-
-      {/* 提示 */}
-      <div className="xx-clonemodal-tip">
-        <span className="xx-clonemodal-tip-icon">💡</span>
-        <span>建议上传 10 秒 ~ 3 分钟的清晰语音，环境安静、语速均匀效果最佳</span>
-      </div>
-
-      {/* 底部按钮 */}
-      <div className="xx-clonemodal-footer">
-        <Button buttonType="ghost" onClick={onClose}>
-          取消
-        </Button>
-        <Button buttonType="primary" disabled={!canSubmit} onClick={onSubmit}>
-          🎤 开始克隆
-        </Button>
-      </div>
-    </div>
-  )
-}
-
-export default InputView
@@ -1,92 +0,0 @@
-import React from "react"
-import { PROGRESS_STEPS } from "../constants/cloneModal"
-import type { ProgressStep } from "../types/cloneModal"
-import type { ModalPhase } from "../types/cloneModal"
-
-interface ProgressViewProps {
-  phase: ModalPhase
-}
-
-const getProgressIndex = (phase: ModalPhase): number => {
-  switch (phase) {
-    case "uploading":
-      return 0
-    case "cloning":
-      return 1
-    case "done":
-      return 2
-    default:
-      return -1
-  }
-}
-
-const ProgressView: React.FC<ProgressViewProps> = ({ phase }) => {
-  const progressIndex = getProgressIndex(phase)
-  const isDone = phase === "done"
-
-  return (
-    <div className="xx-clonemodal-progress-body">
-      {/* 步骤指示器 */}
-      <div className="xx-clonemodal-steps-progress">
-        {PROGRESS_STEPS.map((step: ProgressStep, idx: number) => {
-          const isActive = idx === progressIndex && !isDone
-          const stepDone = idx < progressIndex || isDone
-          const stepClass = [
-            "xx-clonemodal-step-progress",
-            isActive ? "xx-clonemodal-step-progress--active" : "",
-            stepDone ? "xx-clonemodal-step-progress--done" : "",
-          ]
-            .filter(Boolean)
-            .join(" ")
-
-          return (
-            <React.Fragment key={step.key}>
-              {idx > 0 && (
-                <div
-                  className={`xx-clonemodal-step-connector${stepDone ? " xx-clonemodal-step-connector--done" : ""}`}
-                />
-              )}
-              <div className={stepClass}>
-                <div className="xx-clonemodal-step-icon">{stepDone ? "✓" : step.icon}</div>
-                <span className="xx-clonemodal-step-label">{step.label}</span>
-              </div>
-            </React.Fragment>
-          )
-        })}
-      </div>
-
-      {/* 完成阶段 */}
-      {isDone && (
-        <div className="xx-clonemodal-success">
-          <div className="xx-clonemodal-success-icon">🎉</div>
-          <h3 className="xx-clonemodal-success-title">克隆已提交</h3>
-          <p className="xx-clonemodal-success-desc">
-            音色正在生成中，完成后将出现在「我的克隆」列表中
-          </p>
-        </div>
-      )}
-
-      {/* 进行中阶段 */}
-      {!isDone && (
-        <div className="xx-clonemodal-progress-info">
-          {phase === "uploading" && (
-            <>
-              <div className="xx-clonemodal-progress-spinner" />
-              <p className="xx-clonemodal-progress-text">正在上传音频文件…</p>
-              <p className="xx-clonemodal-progress-sub">请稍候，正在将音频上传至服务器</p>
-            </>
-          )}
-          {phase === "cloning" && (
-            <>
-              <div className="xx-clonemodal-progress-spinner xx-clonemodal-progress-spinner--cloning" />
-              <p className="xx-clonemodal-progress-text">AI 正在克隆你的声音…</p>
-              <p className="xx-clonemodal-progress-sub">正在分析声音特征，生成专属音色模型</p>
-            </>
-          )}
-        </div>
-      )}
-    </div>
-  )
-}
-
-export default ProgressView
@@ -1,49 +0,0 @@
-import React from "react"
-import { formatRecordTime } from "../utils/cloneModal"
-
-interface RecordAreaProps {
-  isRecording: boolean
-  recordTime: number
-  recordedBlob: Blob | null
-  onRecordToggle: () => void
-}
-
-const RecordArea: React.FC<RecordAreaProps> = ({
-  isRecording,
-  recordTime,
-  recordedBlob,
-  onRecordToggle,
-}) => {
-  const getHintText = () => {
-    if (isRecording) return `录制中 ${formatRecordTime(recordTime)}`
-    if (recordedBlob) return `已录制 ${formatRecordTime(recordTime)}`
-    return "点击按钮开始录制（最长 5 分钟）"
-  }
-
-  return (
-    <div className="xx-clonemodal-record-area">
-      <div className="xx-clonemodal-record-info">
-        <p className="xx-clonemodal-record-hint">{getHintText()}</p>
-        {isRecording && (
-          <div className="xx-clonemodal-record-wave">
-            <span className="xx-clonemodal-record-wave-bar" />
-            <span className="xx-clonemodal-record-wave-bar" />
-            <span className="xx-clonemodal-record-wave-bar" />
-            <span className="xx-clonemodal-record-wave-bar" />
-            <span className="xx-clonemodal-record-wave-bar" />
-          </div>
-        )}
-      </div>
-      <button
-        type="button"
-        className={`xx-clonemodal-record-btn${isRecording ? " xx-clonemodal-record-btn--recording" : ""}`}
-        onClick={onRecordToggle}
-        title={isRecording ? "停止录制" : "开始录制"}
-      >
-        {isRecording ? "⏹" : "🎙️"}
-      </button>
-    </div>
-  )
-}
-
-export default RecordArea
@@ -1,30 +0,0 @@
-import React from "react"
-
-interface StepIndicatorProps {
-  currentStep: number
-  steps: string[]
-}
-
-/**
- * 输入阶段顶部的步骤引导（数字步骤）
- */
-const StepIndicator: React.FC<StepIndicatorProps> = ({ currentStep, steps }) => {
-  return (
-    <div className="xx-clonemodal-steps">
-      {steps.map((label, idx) => {
-        const isActive = idx <= currentStep
-        return (
-          <React.Fragment key={idx}>
-            {idx > 0 && <div className="xx-clonemodal-step-connector" />}
-            <div className={`xx-clonemodal-step${isActive ? " xx-clonemodal-step--active" : ""}`}>
-              <div className="xx-clonemodal-step-number">{idx + 1}</div>
-              <span className="xx-clonemodal-step-label">{label}</span>
-            </div>
-          </React.Fragment>
-        )
-      })}
-    </div>
-  )
-}
-
-export default StepIndicator
@@ -1,79 +0,0 @@
-import React, { useRef } from "react"
-import { ACCEPTED_MIME } from "../constants/cloneModal"
-import { validateFile } from "../utils/cloneModal"
-
-interface UploadZoneProps {
-  selectedFile: File | null
-  dragActive: boolean
-  onDragActiveChange: (active: boolean) => void
-  onFileSelect: (file: File | null, error: string) => void
-}
-
-const UploadZone: React.FC<UploadZoneProps> = ({
-  selectedFile,
-  dragActive,
-  onDragActiveChange,
-  onFileSelect,
-}) => {
-  const fileInputRef = useRef<HTMLInputElement>(null)
-
-  const handleUploadClick = () => {
-    fileInputRef.current?.click()
-  }
-
-  const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0]
-    if (file) {
-      const error = validateFile(file)
-      onFileSelect(error ? null : file, error || "")
-    }
-    e.target.value = ""
-  }
-
-  const handleDrag = (e: React.DragEvent) => {
-    e.preventDefault()
-    e.stopPropagation()
-    if (e.type === "dragenter" || e.type === "dragover") {
-      onDragActiveChange(true)
-    } else if (e.type === "dragleave") {
-      onDragActiveChange(false)
-    }
-  }
-
-  const handleDrop = (e: React.DragEvent) => {
-    e.preventDefault()
-    e.stopPropagation()
-    onDragActiveChange(false)
-    const file = e.dataTransfer.files?.[0]
-    if (file) {
-      const error = validateFile(file)
-      onFileSelect(error ? null : file, error || "")
-    }
-  }
-
-  return (
-    <div
-      className={`xx-clonemodal-upload-zone${dragActive ? " xx-clonemodal-upload-zone--active" : ""}${selectedFile ? " xx-clonemodal-upload-zone--has-file" : ""}`}
-      onClick={handleUploadClick}
-      onDragEnter={handleDrag}
-      onDragOver={handleDrag}
-      onDragLeave={handleDrag}
-      onDrop={handleDrop}
-    >
-      <div className="xx-clonemodal-upload-icon">{selectedFile ? "📄" : "🎵"}</div>
-      <p className="xx-clonemodal-upload-title">
-        {selectedFile ? selectedFile.name : "拖拽音频文件到此处，或点击上传"}
-      </p>
-      <p className="xx-clonemodal-upload-hint">支持 MP3、WAV、M4A 格式，最大 10MB</p>
-      <input
-        ref={fileInputRef}
-        type="file"
-        accept={ACCEPTED_MIME}
-        style={{ display: "none" }}
-        onChange={handleFileChange}
-      />
-    </div>
-  )
-}
-
-export default UploadZone
@@ -1,29 +0,0 @@
-import type { ProgressStep } from "../types/cloneModal"
-
-/** 进度阶段配置 */
-export const PROGRESS_STEPS: ProgressStep[] = [
-  { key: "uploading", label: "上传中", icon: "📤" },
-  { key: "cloning", label: "克隆中", icon: "🧬" },
-  { key: "done", label: "完成", icon: "✅" },
-]
-
-/** 支持的音频扩展名 */
-export const ACCEPTED_EXTENSIONS = ["mp3", "wav", "m4a"]
-
-/** input accept 属性值 */
-export const ACCEPTED_MIME = ".mp3,.wav,.m4a,audio/mpeg,audio/wav,audio/mp4"
-
-/** 最大文件大小：10MB */
-export const MAX_FILE_SIZE = 10 * 1024 * 1024
-
-/** 最长录制时长（秒）：5 分钟 */
-export const MAX_RECORD_SECONDS = 5 * 60
-
-/** 音色名称最小长度 */
-export const MIN_VOICE_NAME_LENGTH = 2
-
-/** 音色名称最大长度 */
-export const MAX_VOICE_NAME_LENGTH = 20
-
-/** 音色描述最大长度 */
-export const MAX_VOICE_DESC_LENGTH = 100
@@ -1,119 +0,0 @@
-import { useState, useRef, useCallback, useEffect } from "react"
-import { MAX_RECORD_SECONDS } from "../constants/cloneModal"
-
-interface UseAudioRecorderReturn {
-  isRecording: boolean
-  recordTime: number
-  recordedBlob: Blob | null
-  toggleRecording: () => void
-  resetRecording: () => void
-}
-
-/**
- * 录音 Hook —— 封装 MediaRecorder 录音逻辑
- */
-const useAudioRecorder = (): UseAudioRecorderReturn => {
-  const [isRecording, setIsRecording] = useState(false)
-  const [recordTime, setRecordTime] = useState(0)
-  const [recordedBlob, setRecordedBlob] = useState<Blob | null>(null)
-
-  const recordTimerRef = useRef<ReturnType<typeof setInterval> | null>(null)
-  const mediaRecorderRef = useRef<MediaRecorder | null>(null)
-  const audioChunksRef = useRef<Blob[]>([])
-
-  const stopRecording = useCallback(() => {
-    setIsRecording(false)
-    if (recordTimerRef.current) {
-      clearInterval(recordTimerRef.current)
-      recordTimerRef.current = null
-    }
-    if (mediaRecorderRef.current && mediaRecorderRef.current.state !== "inactive") {
-      mediaRecorderRef.current.stop()
-    }
-  }, [])
-
-  const startRecording = useCallback(async () => {
-    try {
-      const stream = await navigator.mediaDevices.getUserMedia({ audio: true })
-      const mediaRecorder = new MediaRecorder(stream)
-      mediaRecorderRef.current = mediaRecorder
-      audioChunksRef.current = []
-
-      mediaRecorder.ondataavailable = (event) => {
-        if (event.data.size > 0) {
-          audioChunksRef.current.push(event.data)
-        }
-      }
-
-      mediaRecorder.onstop = () => {
-        const blob = new Blob(audioChunksRef.current, { type: "audio/webm" })
-        setRecordedBlob(blob)
-        stream.getTracks().forEach((track) => track.stop())
-      }
-
-      mediaRecorder.start()
-      setIsRecording(true)
-      setRecordTime(0)
-      setRecordedBlob(null)
-
-      recordTimerRef.current = setInterval(() => {
-        setRecordTime((prev) => {
-          const next = prev + 1
-          if (next >= MAX_RECORD_SECONDS) {
-            setTimeout(() => {
-              stopRecording()
-            }, 0)
-            return MAX_RECORD_SECONDS
-          }
-          return next
-        })
-      }, 1000)
-    } catch {
-      // 错误由调用方通过其他机制提示
-      setIsRecording(false)
-    }
-  }, [stopRecording])
-
-  const toggleRecording = useCallback(() => {
-    if (isRecording) {
-      stopRecording()
-    } else {
-      startRecording()
-    }
-  }, [isRecording, startRecording, stopRecording])
-
-  const resetRecording = useCallback(() => {
-    setIsRecording(false)
-    setRecordTime(0)
-    setRecordedBlob(null)
-    audioChunksRef.current = []
-    if (recordTimerRef.current) {
-      clearInterval(recordTimerRef.current)
-      recordTimerRef.current = null
-    }
-    if (mediaRecorderRef.current && mediaRecorderRef.current.state !== "inactive") {
-      mediaRecorderRef.current.stop()
-    }
-    mediaRecorderRef.current = null
-  }, [])
-
-  // 卸载时清理
-  useEffect(() => {
-    return () => {
-      if (recordTimerRef.current) clearInterval(recordTimerRef.current)
-      if (mediaRecorderRef.current && mediaRecorderRef.current.state !== "inactive") {
-        mediaRecorderRef.current.stop()
-      }
-    }
-  }, [])
-
-  return {
-    isRecording,
-    recordTime,
-    recordedBlob,
-    toggleRecording,
-    resetRecording,
-  }
-}
-
-export default useAudioRecorder
@@ -1,134 +0,0 @@
-import { useState, useRef, useCallback, useEffect } from "react"
-import type { ModalPhase } from "../types/cloneModal"
-import { MIN_VOICE_NAME_LENGTH, MAX_VOICE_NAME_LENGTH } from "../constants/cloneModal"
-import useAudioRecorder from "./useAudioRecorder"
-
-/**
- * 克隆弹窗表单状态 Hook
- * 管理表单字段、录音、文件选择、验证逻辑
- */
-export function useCloneFormState({ open, onClose }: { open: boolean; onClose: () => void }) {
-  const [phase, setPhase] = useState<ModalPhase>("input")
-  const [voiceName, setVoiceName] = useState("")
-  const [voiceDescription, setVoiceDescription] = useState("")
-  const [selectedFile, setSelectedFile] = useState<File | null>(null)
-  const [dragActive, setDragActive] = useState(false)
-  const [errorMessage, setErrorMessage] = useState("")
-
-  const { isRecording, recordTime, recordedBlob, toggleRecording, resetRecording } =
-    useAudioRecorder()
-
-  /** 默认音色名称计数器 */
-  const cloneCounterRef = useRef(1)
-
-  const getNextDefaultName = useCallback((): string => {
-    const name = `我的声音 ${cloneCounterRef.current}`
-    cloneCounterRef.current += 1
-    return name
-  }, [])
-
-  const hasAudio = selectedFile !== null || recordedBlob !== null
-
-  const canSubmit =
-    voiceName.trim().length >= MIN_VOICE_NAME_LENGTH &&
-    voiceName.trim().length <= MAX_VOICE_NAME_LENGTH &&
-    hasAudio
-
-  const isProcessing = phase === "uploading" || phase === "cloning"
-
-  /** 重置弹窗状态 */
-  const resetState = useCallback(() => {
-    setPhase("input")
-    setVoiceName(getNextDefaultName())
-    setVoiceDescription("")
-    setSelectedFile(null)
-    setDragActive(false)
-    setErrorMessage("")
-    resetRecording()
-  }, [getNextDefaultName, resetRecording])
-
-  /** 关闭弹窗 */
-  const handleClose = useCallback(() => {
-    resetState()
-    onClose()
-  }, [resetState, onClose])
-
-  /** 弹窗打开时重置状态 */
-  useEffect(() => {
-    if (open) {
-      resetState()
-    }
-  }, [open, resetState])
-
-  /** 选择文件（来自上传或拖拽） */
-  const handleFileSelect = useCallback(
-    (file: File | null, error: string) => {
-      if (error) {
-        setErrorMessage(error)
-        setSelectedFile(null)
-      } else {
-        setErrorMessage("")
-        setSelectedFile(file)
-        // 清除录音
-        resetRecording()
-      }
-    },
-    [resetRecording],
-  )
-
-  /** 录音切换 */
-  const handleRecordToggle = useCallback(() => {
-    setErrorMessage("")
-    if (isRecording) {
-      toggleRecording()
-    } else {
-      // 开始录制前清除已选文件
-      setSelectedFile(null)
-      toggleRecording()
-    }
-  }, [isRecording, toggleRecording])
-
-  /** 表单验证 */
-  const validateForm = useCallback((): string | null => {
-    const name = voiceName.trim()
-    if (!name) {
-      return "请输入音色名称"
-    }
-    if (name.length < MIN_VOICE_NAME_LENGTH || name.length > MAX_VOICE_NAME_LENGTH) {
-      return `音色名称需在 ${MIN_VOICE_NAME_LENGTH}-${MAX_VOICE_NAME_LENGTH} 个字符之间`
-    }
-    if (!hasAudio) {
-      return "请上传音频文件或录制一段声音"
-    }
-    return null
-  }, [voiceName, hasAudio])
-
-  return {
-    // 状态
-    phase,
-    setPhase,
-    voiceName,
-    setVoiceName,
-    voiceDescription,
-    setVoiceDescription,
-    selectedFile,
-    dragActive,
-    setDragActive,
-    errorMessage,
-    setErrorMessage,
-    // 录音
-    isRecording,
-    recordTime,
-    recordedBlob,
-    // 计算属性
-    hasAudio,
-    canSubmit,
-    isProcessing,
-    // handlers
-    handleFileSelect,
-    handleRecordToggle,
-    handleClose,
-    validateForm,
-    resetState,
-  }
-}
@@ -1,46 +0,0 @@
-import type { CloneModalProps } from "../types/cloneModal"
-import { useCloneFormState } from "./useCloneFormState"
-import { useCloneSubmit } from "./useCloneSubmit"
-
-/**
- * 音色克隆弹窗主业务 Hook
- * 组合表单状态 + 提交流程两个子 Hook
- */
-const useCloneModal = ({ open, onClose, onSuccess }: CloneModalProps) => {
-  const formState = useCloneFormState({ open, onClose })
-
-  const { handleSubmit } = useCloneSubmit({
-    voiceName: formState.voiceName,
-    voiceDescription: formState.voiceDescription,
-    selectedFile: formState.selectedFile,
-    recordedBlob: formState.recordedBlob,
-    setPhase: formState.setPhase,
-    setErrorMessage: formState.setErrorMessage,
-    validateForm: formState.validateForm,
-    onSuccess,
-    onClose: formState.handleClose,
-  })
-
-  return {
-    phase: formState.phase,
-    voiceName: formState.voiceName,
-    voiceDescription: formState.voiceDescription,
-    selectedFile: formState.selectedFile,
-    dragActive: formState.dragActive,
-    errorMessage: formState.errorMessage,
-    isRecording: formState.isRecording,
-    recordTime: formState.recordTime,
-    recordedBlob: formState.recordedBlob,
-    canSubmit: formState.canSubmit,
-    isProcessing: formState.isProcessing,
-    setVoiceName: formState.setVoiceName,
-    setVoiceDescription: formState.setVoiceDescription,
-    setDragActive: formState.setDragActive,
-    handleFileSelect: formState.handleFileSelect,
-    handleRecordToggle: formState.handleRecordToggle,
-    handleClose: formState.handleClose,
-    handleSubmit,
-  }
-}
-
-export default useCloneModal
@@ -1,108 +0,0 @@
-import { useRef, useCallback, useEffect } from "react"
-import { createVoiceClone, toVoiceClone } from "@/api/voice-clone"
-import { uploadAssetDirect, ensureDefaultLibrary } from "@/api/assets"
-import { getOrCreateDefaultProject } from "@/api/projects"
-import type { VoiceClone } from "@/api/voice-clone"
-
-interface UseCloneSubmitOptions {
-  voiceName: string
-  voiceDescription: string
-  selectedFile: File | null
-  recordedBlob: Blob | null
-  setPhase: (phase: "input" | "uploading" | "cloning" | "done") => void
-  setErrorMessage: (msg: string) => void
-  validateForm: () => string | null
-  onSuccess?: (clone: VoiceClone) => void
-  onClose: () => void
-}
-
-/**
- * 克隆提交流程 Hook
- * 封装上传 + 克隆 + 完成的三阶段流程
- */
-export function useCloneSubmit({
-  voiceName,
-  voiceDescription,
-  selectedFile,
-  recordedBlob,
-  setPhase,
-  setErrorMessage,
-  validateForm,
-  onSuccess,
-  onClose,
-}: UseCloneSubmitOptions) {
-  const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
-
-  /** 组件卸载时清理定时器 */
-  useEffect(() => {
-    return () => {
-      if (timerRef.current) clearTimeout(timerRef.current)
-    }
-  }, [])
-
-  const handleSubmit = useCallback(async () => {
-    const formError = validateForm()
-    if (formError) {
-      setErrorMessage(formError)
-      return
-    }
-
-    setErrorMessage("")
-
-    try {
-      // 阶段 1：上传音频
-      setPhase("uploading")
-
-      let fileToUpload: File
-      if (selectedFile) {
-        fileToUpload = selectedFile
-      } else {
-        fileToUpload = new File([recordedBlob!], `recorded-${Date.now()}.webm`, {
-          type: "audio/webm",
-        })
-      }
-
-      // 获取默认项目和素材库
-      const project = await getOrCreateDefaultProject()
-      const library = await ensureDefaultLibrary({ project_id: project.id, kind: "voice" })
-
-      // 直传到 OSS
-      const uploadResult = await uploadAssetDirect({
-        file: fileToUpload,
-        library_id: library.id,
-      })
-
-      // 阶段 2：克隆
-      setPhase("cloning")
-      const result = await createVoiceClone({
-        name: voiceName.trim(),
-        description: voiceDescription.trim() || undefined,
-        audio_url: uploadResult.url,
-      })
-
-      // 阶段 3：完成
-      setPhase("done")
-
-      // 2秒后自动关闭
-      timerRef.current = setTimeout(() => {
-        onSuccess?.(toVoiceClone(result))
-        onClose()
-      }, 2000)
-    } catch (err) {
-      setPhase("input")
-      setErrorMessage(err instanceof Error ? err.message : "克隆失败，请重试")
-    }
-  }, [
-    validateForm,
-    selectedFile,
-    recordedBlob,
-    voiceName,
-    voiceDescription,
-    setPhase,
-    setErrorMessage,
-    onSuccess,
-    onClose,
-  ])
-
-  return { handleSubmit }
-}
@@ -1,20 +0,0 @@
-import type { VoiceClone } from "@/api/voice-clone"
-
-/** 弹窗阶段 */
-export type ModalPhase = "input" | "uploading" | "cloning" | "done"
-
-export interface CloneModalProps {
-  /** 弹窗是否可见 */
-  open: boolean
-  /** 关闭弹窗回调 */
-  onClose: () => void
-  /** 克隆成功回调（返回新创建的音色） */
-  onSuccess?: (voice: VoiceClone) => void
-}
-
-/** 进度步骤项 */
-export interface ProgressStep {
-  key: string
-  label: string
-  icon: string
-}
@@ -1,25 +0,0 @@
-import { ACCEPTED_EXTENSIONS, MAX_FILE_SIZE } from "../constants/cloneModal"
-
-/**
- * 格式化录制时间 mm:ss
- */
-export const formatRecordTime = (seconds: number): string => {
-  const m = Math.floor(seconds / 60)
-  const s = seconds % 60
-  return `${m.toString().padStart(2, "0")}:${s.toString().padStart(2, "0")}`
-}
-
-/**
- * 验证上传的音频文件
- * @returns 错误信息，null 表示验证通过
- */
-export const validateFile = (file: File): string | null => {
-  const ext = file.name.split(".").pop()?.toLowerCase()
-  if (!ext || !ACCEPTED_EXTENSIONS.includes(ext)) {
-    return "不支持的音频格式，请上传 MP3、WAV 或 M4A 文件"
-  }
-  if (file.size > MAX_FILE_SIZE) {
-    return "文件大小超过 10MB，请压缩后重试"
-  }
-  return null
-}
@@ -20,6 +20,7 @@ import LibrarySidebar from "@/pages/assets/components/LibrarySidebar"
 import AssetFilterBar from "@/pages/assets/components/AssetFilterBar"
 import BatchOperationBar from "@/pages/assets/components/BatchOperationBar"
 import AssetUploadZone from "@/pages/assets/components/AssetUploadZone"
+import UploadQueuePanel from "@/pages/assets/components/UploadQueuePanel"
 import AssetGridSection from "@/pages/assets/components/AssetGridSection"
 import AssetModals from "@/pages/assets/components/AssetModals"
 import { useAssetsData } from "@/pages/assets/hooks/useAssetsData"
@@ -69,7 +70,30 @@ const AssetLibrary: React.FC = () => {
  })

  /* ── 上传 ── */
-  const { uploading, uploadProgress, handleUpload } = useAssetUpload({ effectiveLibId })
+  const {
+    uploadItems,
+    enqueueUploads,
+    retryUpload,
+    removeUpload,
+    clearFinished,
+    uploading,
+    activeCount,
+    pendingCount,
+  } = useAssetUpload({ effectiveLibId })
+
+  /* ── 上传中 asset_id → 进度/状态映射，合并进网格卡片展示真实进度 ── */
+  const uploadProgressMap = React.useMemo(() => {
+    const map = new Map<string, { progress: number; uploading: boolean }>()
+    for (const it of uploadItems) {
+      if (it.assetId && (it.status === "uploading" || it.status === "ingesting")) {
+        map.set(it.assetId, {
+          progress: it.status === "ingesting" ? 100 : it.progress,
+          uploading: it.status === "uploading",
+        })
+      }
+    }
+    return map
+  }, [uploadItems])

  /* ── 选中态管理 ── */
  const { selectedIds, setSelectedIds, toggleSelect, selectAll, deselectAll } = useAssetSelection({
@@ -144,8 +168,17 @@ const AssetLibrary: React.FC = () => {
          {/* 上传区域 */}
          <AssetUploadZone
            uploading={uploading}
-            uploadProgress={uploadProgress}
-            onUpload={handleUpload}
+            activeCount={activeCount}
+            pendingCount={pendingCount}
+            onUpload={enqueueUploads}
+          />
+
+          {/* 上传队列：独立进度 + 失败重试/移除 */}
+          <UploadQueuePanel
+            items={uploadItems}
+            onRetry={retryUpload}
+            onRemove={removeUpload}
+            onClearFinished={clearFinished}
          />

          {/* 筛选栏 */}
@@ -180,6 +213,7 @@ const AssetLibrary: React.FC = () => {
            assets={filteredAssets}
            selectedIds={selectedIds}
            diagnosingId={diagnosingId}
+            uploadProgressMap={uploadProgressMap}
            onRetry={refetchAssets}
            onToggleSelect={toggleSelect}
            onDiagnose={handleDiagnose}
@@ -191,8 +225,6 @@ const AssetLibrary: React.FC = () => {

      {/* ─── 弹窗集合 ─── */}
      <AssetModals
-        uploading={uploading}
-        uploadProgress={uploadProgress}
        createModalOpen={createModalOpen}
        onCreateModalCancel={() => setCreateModalOpen(false)}
        onCreateModalOk={handleCreateLibrary}
@@ -147,44 +147,52 @@
 /* ============================================================
   上传区域
   ============================================================ */
-.xx-asset-upload-zone {
-  border: 2px dashed var(--border-color);
-  border-radius: var(--radius-lg);
-  padding: var(--space-2xl) var(--space-xl);
-  text-align: center;
-  background: var(--bg-secondary);
-  cursor: pointer;
+.xx-asset-upload-entry {
+  display: flex;
+  align-items: center;
+  gap: var(--space-md);
+  flex-wrap: wrap;
+  padding: var(--space-sm) var(--space-md);
+  border: 1px dashed transparent;
+  border-radius: var(--radius-md);
  transition: var(--transition-all);
 }

-.xx-asset-upload-zone:hover {
+.xx-asset-upload-entry-dragover {
  border-color: var(--primary-color);
  background: var(--primary-soft);
 }

-.xx-asset-upload-zone:active {
-  border-style: solid;
-  transform: scale(0.99);
-  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
-}
-
-.xx-asset-upload-icon {
-  font-size: 40px;
-  margin-bottom: var(--space-sm);
-  color: var(--primary-color);
-}
-
-.xx-asset-upload-text {
-  font-size: var(--font-size-base) !important;
-  color: var(--text-primary) !important;
-  margin: 0 0 var(--space-xs) !important;
+.xx-asset-upload-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: var(--space-xs);
+  padding: 6px 16px;
+  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
+  color: var(--text-inverse);
+  background: var(--primary-color);
+  border: none;
+  border-radius: var(--radius-sm);
+  cursor: pointer;
+  transition: var(--transition-all);
+  white-space: nowrap;
 }

-.xx-asset-upload-hint {
-  font-size: var(--font-size-sm) !important;
-  color: var(--text-tertiary) !important;
-  margin: 0 !important;
+.xx-asset-upload-btn:hover {
+  opacity: 0.9;
+}
+
+.xx-asset-upload-btn:active {
+  transform: scale(0.98);
+}
+
+.xx-asset-upload-status {
+  display: inline-flex;
+  align-items: center;
+  gap: var(--space-xs);
+  font-size: var(--font-size-xs);
+  color: var(--text-tertiary);
 }

 /* ============================================================
@@ -215,7 +223,7 @@
   ============================================================ */
 .xx-asset-grid {
  display: grid;
-  grid-template-columns: repeat(4, 1fr);
+  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
 }

@@ -234,7 +242,7 @@
 .xx-asset-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
-  transform: translateY(-2px);
+  transform: translateY(-1px);
 }

 .xx-asset-card:active {
@@ -244,7 +252,7 @@

 /* 缩略图 */
 .xx-asset-thumb {
-  aspect-ratio: 9 / 16;
+  aspect-ratio: 3 / 4;
  position: relative;
  overflow: hidden;
  display: grid;
@@ -260,22 +268,22 @@
 }

 .xx-asset-thumb-placeholder {
-  font-size: var(--font-size-3xl);
+  font-size: var(--font-size-xl);
  opacity: 0.7;
 }

 /* 播放按钮 */
 .xx-asset-play {
  position: absolute;
-  width: 40px;
-  height: 40px;
+  width: 32px;
+  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  color: var(--text-inverse);
-  font-size: var(--font-size-md);
+  font-size: var(--font-size-sm);
  transition: var(--transition-all);
 }

@@ -332,8 +340,8 @@
  position: absolute;
  bottom: var(--space-sm, 8px);
  right: var(--space-sm, 8px);
-  width: 28px;
-  height: 28px;
+  width: 24px;
+  height: 24px;
  border-radius: var(--radius-full, 999px);
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
@@ -380,12 +388,12 @@

 /* 卡片信息 */
 .xx-asset-info {
-  padding: 12px;
+  padding: 8px;
 }

 .xx-asset-name {
-  margin: 0 0 6px;
-  font-size: var(--font-size-sm);
+  margin: 0 0 4px;
+  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  white-space: nowrap;
@@ -397,9 +405,67 @@
  display: flex;
  justify-content: space-between;
  align-items: center;
+  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
-  margin-bottom: var(--space-sm);
+  margin-bottom: 4px;
+  min-width: 0;
+}
+
+/* 状态标签行：标签过长省略 */
+.xx-asset-meta-status {
+  display: inline-flex;
+  align-items: center;
+  min-width: 0;
+}
+
+.xx-asset-meta-status .xx-status-pill {
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.xx-asset-meta-duration {
+  flex-shrink: 0;
+  color: var(--text-tertiary);
+  font-variant-numeric: tabular-nums;
+}
+
+/* 余量标签独占一行 */
+.xx-asset-meta-usage {
+  justify-content: flex-start;
+  margin-bottom: var(--space-xs);
+}
+
+/* 视频素材余量角标（仅状态展示，不影响卡片操作） */
+.xx-asset-usage-badge {
+  display: inline-flex;
+  align-items: center;
+  padding: 1px 6px;
+  border-radius: var(--radius-full);
+  font-size: 10px;
+  font-weight: var(--font-weight-medium);
+  line-height: 1.5;
+  white-space: nowrap;
+}
+
+/* 已用尽：红色实心 */
+.xx-asset-usage-badge-exhausted {
+  background: var(--error-color);
+  color: var(--text-inverse);
+}
+
+/* 即将用尽：红色软底 */
+.xx-asset-usage-badge-warning {
+  background: var(--error-soft);
+  color: var(--error-color);
+}
+
+/* 已用 xx%：橙色软底 */
+.xx-asset-usage-badge-ratio {
+  background: var(--warning-soft);
+  color: var(--warning-color);
 }

 /* 诊断按钮 */
@@ -443,12 +509,16 @@
 .xx-status-pill {
  display: inline-flex;
  align-items: center;
-  gap: var(--space-xs);
-  padding: var(--space-xxs) var(--space-sm);
+  gap: 2px;
+  padding: 1px 6px;
  border-radius: var(--radius-full);
-  font-size: var(--font-size-xs);
+  font-size: 10px;
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
+  white-space: nowrap;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }

 .xx-status-pill-ok {
@@ -592,7 +662,7 @@
   ============================================================ */
 .xx-assets-skeleton-grid {
  display: grid;
-  grid-template-columns: repeat(4, 1fr);
+  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
 }

@@ -607,6 +677,10 @@
  .xx-asset-grid {
    grid-template-columns: repeat(3, 1fr);
  }
+
+  .xx-assets-skeleton-grid {
+    grid-template-columns: repeat(3, 1fr);
+  }
 }

@media (max-width: 1200px) {
@@ -630,6 +704,10 @@
  .xx-asset-grid {
    grid-template-columns: repeat(3, 1fr);
  }
+
+  .xx-assets-skeleton-grid {
+    grid-template-columns: repeat(3, 1fr);
+  }
 }

@media (max-width: 768px) {
@@ -641,6 +719,10 @@
    grid-template-columns: repeat(2, 1fr);
  }

+  .xx-assets-skeleton-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+
  .xx-assets-filters {
    flex-direction: column;
    align-items: stretch;
@@ -660,43 +742,132 @@
  .xx-asset-grid {
    grid-template-columns: 1fr;
  }
+
+  .xx-assets-skeleton-grid {
+    grid-template-columns: 1fr;
+  }
 }

-/* ─── 上传进度弹窗 ─── */
-.xx-upload-progress-modal .ant-modal-content {
-  padding: 24px 16px 20px;
-  border-radius: 16px;
+/* ─── 上传队列面板 ─── */
+.xx-upload-queue {
+  margin-top: 12px;
+  border: 1px solid var(--border-primary, #e5e7eb);
+  border-radius: 12px;
+  background: #fff;
+  overflow: hidden;
 }

-.xx-upload-progress-body {
+.xx-upload-queue-header {
  display: flex;
-  flex-direction: column;
+  justify-content: space-between;
  align-items: center;
-  gap: 16px;
-  padding: 8px 0;
+  padding: 10px 14px;
+  border-bottom: 1px solid var(--border-primary, #eef2f7);
+  background: #f8fafc;
 }

-.xx-upload-progress-ring {
-  display: block;
-}
-
-.xx-upload-progress-text {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  gap: 4px;
-}
-
-.xx-upload-progress-pct {
-  font-size: 22px;
-  font-weight: 700;
-  color: var(--primary-color, #6366f1);
-  line-height: 1;
-}
-
-.xx-upload-progress-label {
+.xx-upload-queue-title {
  font-size: 13px;
-  color: var(--text-secondary, #6b7280);
+  font-weight: 600;
+  color: var(--text-primary, #1e293b);
+}
+
+.xx-upload-queue-list {
+  max-height: 240px;
+  overflow-y: auto;
+}
+
+.xx-upload-queue-item {
+  display: flex;
+  align-items: flex-start;
+  gap: 10px;
+  padding: 10px 14px;
+}
+
+.xx-upload-queue-item + .xx-upload-queue-item {
+  border-top: 1px solid var(--border-primary, #f1f5f9);
+}
+
+.xx-upload-queue-icon {
+  padding-top: 2px;
+  font-size: 15px;
+}
+
+.xx-upload-queue-body {
+  flex: 1;
+  min-width: 0;
+}
+
+.xx-upload-queue-name {
+  font-size: 13px;
+  color: var(--text-primary, #1e293b);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.xx-upload-queue-progress {
+  margin-top: 6px;
+  height: 4px;
+  border-radius: 2px;
+  background: var(--border-primary, #e5e7eb);
+  overflow: hidden;
+}
+
+.xx-upload-queue-progress-bar {
+  height: 100%;
+  border-radius: 2px;
+  background: var(--primary-color, #6366f1);
+  transition: width 0.25s ease;
+}
+
+.xx-upload-queue-status {
+  margin-top: 4px;
+  font-size: 12px;
+  color: var(--text-tertiary, #94a3b8);
+}
+
+.xx-upload-queue-error .xx-upload-queue-status {
+  color: #ef4444;
+}
+
+.xx-upload-queue-actions {
+  display: flex;
+  gap: 6px;
+}
+
+.xx-upload-queue-btn {
+  border: none;
+  background: none;
+  cursor: pointer;
+  font-size: 13px;
+  color: var(--text-tertiary, #94a3b8);
+  padding: 2px 4px;
+}
+
+.xx-upload-queue-btn:hover {
+  color: var(--primary-color, #6366f1);
+}
+
+/* ─── 素材卡片上传中遮罩进度条 ─── */
+.xx-asset-thumb-uploading {
+  flex-direction: column;
+  gap: 8px;
+}
+
+.xx-asset-upload-bar {
+  width: 70%;
+  height: 4px;
+  border-radius: 2px;
+  background: rgba(255, 255, 255, 0.35);
+  overflow: hidden;
+}
+
+.xx-asset-upload-bar-inner {
+  height: 100%;
+  border-radius: 2px;
+  background: #fff;
+  transition: width 0.25s ease;
 }

 /* ─── 批量打标签弹窗 ─── */
@@ -8,7 +8,7 @@ import {
  CloseCircleOutlined,
 } from "@ant-design/icons"
 import { Popconfirm } from "antd"
-import type { AssetItem } from "@/pages/assets/types"
+import { getUsageBadge, type AssetItem } from "@/pages/assets/types"
 import { thumbGradient } from "@/pages/assets/utils/asset"
 import { kindIcon } from "@/pages/assets/utils/kindIcon"
 import { StatusPill } from "./AssetSkeleton"
@@ -20,6 +20,8 @@ export interface AssetCardProps {
  asset: AssetItem
  selected: boolean
  diagnosing?: boolean
+  /** 上传中实时进度（仅 uploading 态有值；ingesting 后由后端状态接管） */
+  uploadProgress?: { progress: number; uploading: boolean }
  onToggle: () => void
  onDiagnose: () => void
  onPlay: () => void
@@ -30,99 +32,128 @@ const AssetCard: React.FC<AssetCardProps> = ({
  asset,
  selected,
  diagnosing,
+  uploadProgress,
  onToggle,
  onDiagnose,
  onPlay,
  onDelete,
-}) => (
-  <div className={`xx-asset-card${selected ? " xx-asset-card-selected" : ""}`} onClick={onToggle}>
-    {/* 缩略图区 */}
-    <div className="xx-asset-thumb" style={{ background: thumbGradient(asset.kind) }}>
-      {asset.thumbUrl ? (
-        <img src={asset.thumbUrl} alt={asset.name} />
-      ) : (
-        <span className="xx-asset-thumb-placeholder">
-          {asset.loading ? <LoadingOutlined /> : kindIcon(asset.kind)}
-        </span>
-      )}
+}) => {
+  const isUploading = !!uploadProgress?.uploading
+  // 视频素材余量角标（已用尽/即将用尽/已用 xx%）；非视频或字段缺失返回 null
+  const usageBadge = getUsageBadge(asset)
+  return (
+    <div className={`xx-asset-card${selected ? " xx-asset-card-selected" : ""}`} onClick={onToggle}>
+      {/* 缩略图区 */}
+      <div className="xx-asset-thumb" style={{ background: thumbGradient(asset.kind) }}>
+        {asset.thumbUrl ? (
+          <img src={asset.thumbUrl} alt={asset.name} />
+        ) : (
+          <span className="xx-asset-thumb-placeholder">
+            {asset.loading ? <LoadingOutlined /> : kindIcon(asset.kind)}
+          </span>
+        )}

-      {/* 处理中遮罩 */}
-      {asset.loading && (
-        <div className="xx-asset-thumb-overlay xx-asset-thumb-processing">
-          <LoadingOutlined />
-          <span>处理中</span>
+        {/* 上传中遮罩：真实进度百分比 + 进度条 */}
+        {isUploading && (
+          <div className="xx-asset-thumb-overlay xx-asset-thumb-uploading">
+            <LoadingOutlined />
+            <span>上传中 {uploadProgress?.progress ?? 0}%</span>
+            <div className="xx-asset-upload-bar">
+              <div
+                className="xx-asset-upload-bar-inner"
+                style={{ width: `${uploadProgress?.progress ?? 0}%` }}
+              />
+            </div>
+          </div>
+        )}
+
+        {/* 转码/处理中遮罩 */}
+        {asset.loading && !isUploading && (
+          <div className="xx-asset-thumb-overlay xx-asset-thumb-processing">
+            <LoadingOutlined />
+            <span>转码处理中</span>
+          </div>
+        )}
+
+        {/* 失败状态标识 */}
+        {asset.status === "bad" && asset.statusLabel === "处理失败" && (
+          <div className="xx-asset-thumb-overlay xx-asset-thumb-failed">
+            <CloseCircleOutlined />
+            <span>处理失败</span>
+          </div>
+        )}
+
+        {/* 视频/配音类显示播放按钮（处理中/失败不显示） */}
+        {asset.kind === "video" && !asset.loading && asset.status !== "bad" && (
+          <span
+            className="xx-asset-play"
+            onClick={(e) => {
+              e.stopPropagation()
+              onPlay()
+            }}
+          >
+            <PlayCircleOutlined />
+          </span>
+        )}
+
+        {/* 删除按钮 */}
+        <Popconfirm
+          title="确认删除"
+          description="删除后不可恢复，确定要删除这个素材吗？"
+          onConfirm={(e) => {
+            e?.stopPropagation()
+            onDelete()
+          }}
+          onCancel={(e) => e?.stopPropagation()}
+          okText="删除"
+          cancelText="取消"
+          okButtonProps={{ danger: true }}
+        >
+          <span className="xx-asset-delete" onClick={(e) => e.stopPropagation()}>
+            <DeleteOutlined />
+          </span>
+        </Popconfirm>
+
+        {/* 选中态勾选 */}
+        {selected && (
+          <span className="xx-asset-check">
+            <CheckOutlined />
+          </span>
+        )}
+      </div>
+
+      {/* 信息区 */}
+      <div className="xx-asset-info">
+        <p className="xx-asset-name" title={asset.name}>
+          {asset.name}
+        </p>
+        <div className="xx-asset-meta">
+          <span className="xx-asset-meta-status">
+            <StatusPill status={asset.status} label={asset.statusLabel} />
+          </span>
+          {asset.duration && <span className="xx-asset-meta-duration">{asset.duration}</span>}
        </div>
-      )}
-
-      {/* 失败状态标识 */}
-      {asset.status === "bad" && asset.statusLabel === "处理失败" && (
-        <div className="xx-asset-thumb-overlay xx-asset-thumb-failed">
-          <CloseCircleOutlined />
-          <span>处理失败</span>
-        </div>
-      )}
-
-      {/* 视频/配音类显示播放按钮（处理中/失败不显示） */}
-      {asset.kind === "video" && !asset.loading && asset.status !== "bad" && (
-        <span
-          className="xx-asset-play"
+        {usageBadge && (
+          <div className="xx-asset-meta xx-asset-meta-usage">
+            <span className={`xx-asset-usage-badge xx-asset-usage-badge-${usageBadge.variant}`}>
+              {usageBadge.label}
+            </span>
+          </div>
+        )}
+        <button
+          className={`xx-asset-diagnose-btn${diagnosing ? " xx-asset-diagnose-btn-loading" : ""}`}
+          disabled={diagnosing || asset.loading || asset.status === "bad"}
          onClick={(e) => {
            e.stopPropagation()
-            onPlay()
+            onDiagnose()
          }}
        >
-          <PlayCircleOutlined />
-        </span>
-      )}
-
-      {/* 删除按钮 */}
-      <Popconfirm
-        title="确认删除"
-        description="删除后不可恢复，确定要删除这个素材吗？"
-        onConfirm={(e) => {
-          e?.stopPropagation()
-          onDelete()
-        }}
-        onCancel={(e) => e?.stopPropagation()}
-        okText="删除"
-        cancelText="取消"
-        okButtonProps={{ danger: true }}
-      >
-        <span className="xx-asset-delete" onClick={(e) => e.stopPropagation()}>
-          <DeleteOutlined />
-        </span>
-      </Popconfirm>
-
-      {/* 选中态勾选 */}
-      {selected && (
-        <span className="xx-asset-check">
-          <CheckOutlined />
-        </span>
-      )}
-    </div>
-
-    {/* 信息区 */}
-    <div className="xx-asset-info">
-      <p className="xx-asset-name" title={asset.name}>
-        {asset.name}
-      </p>
-      <div className="xx-asset-meta">
-        <StatusPill status={asset.status} label={asset.statusLabel} />
-        {asset.duration && <span>{asset.duration}</span>}
+          {diagnosing ? <LoadingOutlined /> : <ExperimentOutlined />}
+          {diagnosing ? "诊断中..." : "诊断"}
+        </button>
      </div>
-      <button
-        className={`xx-asset-diagnose-btn${diagnosing ? " xx-asset-diagnose-btn-loading" : ""}`}
-        disabled={diagnosing || asset.loading || asset.status === "bad"}
-        onClick={(e) => {
-          e.stopPropagation()
-          onDiagnose()
-        }}
-      >
-        {diagnosing ? <LoadingOutlined /> : <ExperimentOutlined />}
-        {diagnosing ? "诊断中..." : "诊断"}
-      </button>
    </div>
-  </div>
-)
+  )
+}

 export default AssetCard
@@ -8,6 +8,9 @@ import type { AssetItem } from "../types"
 import AssetCard from "./AssetCard"
 import { SkeletonCard } from "./AssetSkeleton"

+/** 上传中素材的实时进度（asset_id → 进度信息），由上传队列合并到卡片 */
+export type UploadProgressMap = Map<string, { progress: number; uploading: boolean }>
+
 export interface AssetGridSectionProps {
  loading: boolean
  error: boolean
@@ -15,6 +18,7 @@ export interface AssetGridSectionProps {
  assets: AssetItem[]
  selectedIds: Set<string>
  diagnosingId: string | null
+  uploadProgressMap?: UploadProgressMap
  onRetry?: () => void
  onToggleSelect: (id: string) => void
  onDiagnose: (asset: AssetItem) => void
@@ -29,6 +33,7 @@ export const AssetGridSection: React.FC<AssetGridSectionProps> = ({
  assets,
  selectedIds,
  diagnosingId,
+  uploadProgressMap,
  onRetry,
  onToggleSelect,
  onDiagnose,
@@ -70,6 +75,7 @@ export const AssetGridSection: React.FC<AssetGridSectionProps> = ({
            asset={asset}
            selected={selectedIds.has(asset.id)}
            diagnosing={diagnosingId === asset.id}
+            uploadProgress={uploadProgressMap?.get(asset.id)}
            onToggle={() => onToggleSelect(asset.id)}
            onDiagnose={() => onDiagnose(asset)}
            onPlay={() => onPlay(asset)}
@@ -11,12 +11,9 @@ import BatchTagModal from "./BatchTagModal"
 import BatchClassifyModal from "./BatchClassifyModal"
 import BatchMarkModal from "./BatchMarkModal"
 import ResultDrawer from "./ResultDrawer"
-import UploadProgressModal from "./UploadProgressModal"

 export interface AssetModalsProps {
  /* 上传进度 */
-  uploading: boolean
-  uploadProgress: number

  /* 新建视频库 */
  createModalOpen: boolean
@@ -68,8 +65,6 @@ export interface AssetModalsProps {
 }

 export const AssetModals: React.FC<AssetModalsProps> = ({
-  uploading,
-  uploadProgress,
  createModalOpen,
  onCreateModalCancel,
  onCreateModalOk,
@@ -109,9 +104,6 @@ export const AssetModals: React.FC<AssetModalsProps> = ({
 }) => {
  return (
    <>
-      {/* 上传进度弹窗 */}
-      <UploadProgressModal open={uploading} progress={uploadProgress} />
-
      {/* 新建视频库弹窗 */}
      <CreateLibraryModal
        open={createModalOpen}
@@ -1,37 +1,91 @@
 /**
- * AssetLibrary 上传拖拽区域
+ * AssetLibrary 上传入口（紧凑按钮模式）
+ * - 点击按钮打开文件选择（多选），多文件入队由 useAssetUpload 队列控制（最多 3 路直传）
+ * - 拖拽文件到内容区任意位置同样触发上传（不再占用大面积虚线框）
 */
-import React from "react"
-import { Upload } from "antd"
-import { InboxOutlined } from "@ant-design/icons"
+import React, { useRef, useState } from "react"
+import { PlusOutlined, CloudUploadOutlined } from "@ant-design/icons"

 export interface AssetUploadZoneProps {
  uploading: boolean
-  uploadProgress: number
-  onUpload: (file: File) => void
+  activeCount: number
+  pendingCount: number
+  onUpload: (files: File[]) => void
 }

-export const AssetUploadZone: React.FC<AssetUploadZoneProps> = ({ uploading, onUpload }) => {
+export const AssetUploadZone: React.FC<AssetUploadZoneProps> = ({
+  uploading,
+  activeCount,
+  pendingCount,
+  onUpload,
+}) => {
+  const inputRef = useRef<HTMLInputElement>(null)
+  // dragenter/dragleave 在经过子元素时会成对触发，用计数器避免高亮闪烁；
+  // 计数器归零（拖拽真正离开容器）才取消高亮
+  const dragDepthRef = useRef(0)
+  const [dragOver, setDragOver] = useState(false)
+
+  const pickFiles = (list: FileList | null) => {
+    if (!list || list.length === 0) return
+    onUpload(Array.from(list))
+  }
+
  return (
-    <Upload.Dragger
-      beforeUpload={(file) => {
-        onUpload(file as File)
-        return false
+    <div
+      className={`xx-asset-upload-entry${dragOver ? " xx-asset-upload-entry-dragover" : ""}`}
+      onDragEnter={(e) => {
+        e.preventDefault()
+        dragDepthRef.current += 1
+        setDragOver(true)
+      }}
+      onDragOver={(e) => {
+        e.preventDefault()
+      }}
+      onDragLeave={(e) => {
+        e.preventDefault()
+        dragDepthRef.current = Math.max(0, dragDepthRef.current - 1)
+        if (dragDepthRef.current === 0) {
+          setDragOver(false)
+        }
+      }}
+      onDrop={(e) => {
+        e.preventDefault()
+        dragDepthRef.current = 0
+        setDragOver(false)
+        pickFiles(e.dataTransfer.files)
      }}
-      showUploadList={false}
-      multiple
-      accept="video/*,image/*"
    >
-      <div className="xx-asset-upload-zone">
-        <p className="xx-asset-upload-icon">
-          <InboxOutlined />
-        </p>
-        <p className="xx-asset-upload-text">
-          {uploading ? "上传中..." : "点击或拖拽文件到此区域上传"}
-        </p>
-        <p className="xx-asset-upload-hint">支持视频、图片，单文件不超过 2GB</p>
-      </div>
-    </Upload.Dragger>
+      <button
+        type="button"
+        className="xx-asset-upload-btn"
+        onClick={() => inputRef.current?.click()}
+      >
+        <PlusOutlined />
+        上传素材
+      </button>
+      <span className="xx-asset-upload-status">
+        {uploading ? (
+          <>
+            <CloudUploadOutlined />
+            上传中…（进行 {activeCount} 个{pendingCount > 0 ? `，排队 ${pendingCount} 个` : ""}）
+          </>
+        ) : (
+          "视频、图片均可，单文件不超过 2GB；也可直接拖拽文件到此区域"
+        )}
+      </span>
+      <input
+        ref={inputRef}
+        type="file"
+        multiple
+        accept="video/*,image/*"
+        style={{ display: "none" }}
+        onChange={(e) => {
+          pickFiles(e.target.files)
+          // 允许连续选择同一文件
+          e.target.value = ""
+        }}
+      />
+    </div>
  )
 }

@@ -1,56 +0,0 @@
-import React from "react"
-import { Modal as AntModal } from "antd"
-
-/* ============================================================
- * UploadProgressModal — 上传进度弹窗（圆形动画 + 百分比）
- * ============================================================ */
-export interface UploadProgressModalProps {
-  open: boolean
-  progress: number
-}
-
-const UploadProgressModal: React.FC<UploadProgressModalProps> = ({ open, progress }) => (
-  <AntModal
-    open={open}
-    footer={null}
-    closable={false}
-    centered
-    width={260}
-    maskClosable={false}
-    className="xx-upload-progress-modal"
-  >
-    <div className="xx-upload-progress-body">
-      <svg className="xx-upload-progress-ring" viewBox="0 0 120 120" width={120} height={120}>
-        {/* 背景圆环 */}
-        <circle
-          cx="60"
-          cy="60"
-          r="52"
-          fill="none"
-          stroke="var(--border-primary, #e5e7eb)"
-          strokeWidth="8"
-        />
-        {/* 进度圆弧 */}
-        <circle
-          cx="60"
-          cy="60"
-          r="52"
-          fill="none"
-          stroke="var(--primary-color, #6366f1)"
-          strokeWidth="8"
-          strokeLinecap="round"
-          strokeDasharray={`${2 * Math.PI * 52}`}
-          strokeDashoffset={`${2 * Math.PI * 52 * (1 - progress / 100)}`}
-          transform="rotate(-90 60 60)"
-          style={{ transition: "stroke-dashoffset 0.3s ease" }}
-        />
-      </svg>
-      <div className="xx-upload-progress-text">
-        <span className="xx-upload-progress-pct">{progress}%</span>
-        <span className="xx-upload-progress-label">上传中…</span>
-      </div>
-    </div>
-  </AntModal>
-)
-
-export default UploadProgressModal
@@ -0,0 +1,117 @@
+/**
+ * 上传队列面板
+ * 展示批量上传中每个文件的独立状态/进度；失败可重试、可移除、可清空已完成。
+ * 上传中的素材卡片同时也会出现在素材网格（后端 prepare 预建 asset），
+ * 此面板用于展示真实传输进度与失败重试入口。
+ */
+import React from "react"
+import {
+  LoadingOutlined,
+  CheckCircleFilled,
+  CloseCircleFilled,
+  ReloadOutlined,
+  CloseOutlined,
+} from "@ant-design/icons"
+import type { UploadItem } from "../hooks/useAssetUpload"
+
+export interface UploadQueuePanelProps {
+  items: UploadItem[]
+  onRetry: (tempId: string) => void
+  onRemove: (tempId: string) => void
+  onClearFinished: () => void
+}
+
+const STATUS_TEXT: Record<UploadItem["status"], string> = {
+  preparing: "排队中…",
+  uploading: "上传中",
+  ingesting: "转码中…",
+  done: "已完成",
+  error: "上传失败",
+}
+
+const UploadQueuePanel: React.FC<UploadQueuePanelProps> = ({
+  items,
+  onRetry,
+  onRemove,
+  onClearFinished,
+}) => {
+  if (items.length === 0) return null
+  const finishedCount = items.filter((it) => it.status === "done").length
+
+  return (
+    <div className="xx-upload-queue">
+      <div className="xx-upload-queue-header">
+        <span className="xx-upload-queue-title">
+          上传任务（{items.length}
+          {finishedCount > 0 ? `，已完成 ${finishedCount}` : ""}）
+        </span>
+        {finishedCount > 0 && (
+          <button type="button" className="xx-link-btn" onClick={onClearFinished}>
+            清空已完成
+          </button>
+        )}
+      </div>
+      <div className="xx-upload-queue-list">
+        {items.map((it) => {
+          const isActive = it.status === "preparing" || it.status === "uploading"
+          const showProgress = it.status === "uploading" || it.status === "ingesting"
+          return (
+            <div key={it.tempId} className={`xx-upload-queue-item xx-upload-queue-${it.status}`}>
+              <span className="xx-upload-queue-icon">
+                {it.status === "done" || it.duplicated ? (
+                  <CheckCircleFilled style={{ color: "#22c55e" }} />
+                ) : it.status === "error" ? (
+                  <CloseCircleFilled style={{ color: "#ef4444" }} />
+                ) : (
+                  <LoadingOutlined style={{ color: "var(--primary-color)" }} />
+                )}
+              </span>
+              <div className="xx-upload-queue-body">
+                <div className="xx-upload-queue-name" title={it.fileName}>
+                  {it.fileName}
+                </div>
+                {showProgress ? (
+                  <div className="xx-upload-queue-progress">
+                    <div
+                      className="xx-upload-queue-progress-bar"
+                      style={{ width: `${it.status === "ingesting" ? 100 : it.progress}%` }}
+                    />
+                  </div>
+                ) : null}
+                <div className="xx-upload-queue-status">
+                  {it.duplicated ? "素材已存在，已跳过" : STATUS_TEXT[it.status]}
+                  {it.status === "uploading" ? ` ${it.progress}%` : ""}
+                  {it.status === "error" && it.error ? `：${it.error}` : ""}
+                </div>
+              </div>
+              <span className="xx-upload-queue-actions">
+                {it.status === "error" && (
+                  <button
+                    type="button"
+                    className="xx-upload-queue-btn"
+                    title="重试"
+                    onClick={() => onRetry(it.tempId)}
+                  >
+                    <ReloadOutlined />
+                  </button>
+                )}
+                {(it.status === "error" || it.status === "done") && !isActive && (
+                  <button
+                    type="button"
+                    className="xx-upload-queue-btn"
+                    title="移除"
+                    onClick={() => onRemove(it.tempId)}
+                  >
+                    <CloseOutlined />
+                  </button>
+                )}
+              </span>
+            </div>
+          )
+        })}
+      </div>
+    </div>
+  )
+}
+
+export default UploadQueuePanel
@@ -1,65 +1,196 @@
-import { useState, useCallback } from "react"
+import { useState, useCallback, useRef, useEffect } from "react"
 import { useQueryClient } from "@tanstack/react-query"
 import { message } from "antd"
-import { uploadAssetDirect } from "@/api/assets"
-import { MAX_FILE_SIZE, LARGE_FILE_THRESHOLD } from "../constants"
+import { prepareDirectUploadHandle, type DirectUploadHandle } from "@/api/assets"
+import { MAX_FILE_SIZE } from "../constants"

-/**
- * 素材上传 Hook
- * 封装上传状态、进度管理和上传逻辑
- */
-interface UseAssetUploadProps {
-  effectiveLibId: string
+/** 单文件上传状态机 */
+export type UploadItemStatus = "preparing" | "uploading" | "ingesting" | "done" | "error"
+
+export interface UploadItem {
+  /** 前端临时 id（prepare 前无 asset_id 时用） */
+  tempId: string
+  file: File
+  fileName: string
+  /** 进度 0~100（仅直传阶段有真实进度） */
+  progress: number
+  status: UploadItemStatus
+  /** 后端 prepare 预建的 asset id（旧后端可能为空） */
+  assetId?: string
+  /** 去重命中：complete 返回 duplicated，标记完成但不产生新素材 */
+  duplicated?: boolean
+  error?: string
 }

-export function useAssetUpload({ effectiveLibId }: UseAssetUploadProps) {
+/** 批量直传最大并发数，避免多文件瓜分上行带宽 */
+const MAX_CONCURRENT = 3
+
+/**
+ * 素材批量上传 Hook
+ * - prepare 阶段后端预建 status=uploading 的 asset，前端拿到 asset_id 立即刷新列表
+ * - OSS 直传并发限制为 3，其余排队；每个文件独立进度/状态
+ * - complete 后素材进入转码（ingesting/processing），由列表轮询反映
+ * - 失败卡片支持重试/移除
+ */
+export function useAssetUpload({ effectiveLibId }: { effectiveLibId: string }) {
  const queryClient = useQueryClient()

-  const [uploading, setUploading] = useState(false)
-  const [uploadProgress, setUploadProgress] = useState(0)
+  const [items, setItems] = useState<UploadItem[]>([])
+  const itemsRef = useRef<UploadItem[]>([])
+  itemsRef.current = items

-  const handleUpload = useCallback(
-    async (file: File) => {
-      if (file.size > MAX_FILE_SIZE) {
-        message.error(`文件 "${file.name}" 超过 2GB 限制`)
-        return
+  const updateItem = useCallback((tempId: string, patch: Partial<UploadItem>) => {
+    setItems((prev) => prev.map((it) => (it.tempId === tempId ? { ...it, ...patch } : it)))
+  }, [])
+
+  /** 刷新素材列表（prepare 后/complete 后调用，让卡片即时出现/流转） */
+  const refreshList = useCallback(() => {
+    // 使用 refetchQueries 强制立即重新获取，避免 staleTime 导致延迟
+    if (effectiveLibId) {
+      queryClient.refetchQueries({ queryKey: ["assets", effectiveLibId] })
+    }
+    queryClient.invalidateQueries({ queryKey: ["asset-libraries"] })
+  }, [queryClient, effectiveLibId])
+
+  /** 执行单个文件的完整上传流程（prepare→transfer→complete） */
+  const runUpload = useCallback(
+    async (item: UploadItem, handle?: DirectUploadHandle) => {
+      try {
+        // 1. prepare（重试时复用已准备的 handle 也行，但签名可能过期，重新 prepare 最稳）
+        const h =
+          handle ??
+          (await prepareDirectUploadHandle({ file: item.file, library_id: effectiveLibId }))
+        if (h.prepared.asset_id) {
+          updateItem(item.tempId, {
+            status: "uploading",
+            assetId: h.prepared.asset_id,
+            progress: 0,
+          })
+          // 预建 asset 已入库，立即刷新让「上传中」卡片出现在网格
+          refreshList()
+        } else {
+          updateItem(item.tempId, { status: "uploading", progress: 0 })
+        }
+
+        // 2. OSS 直传（真实进度）
+        await h.transfer((pct) => updateItem(item.tempId, { progress: pct }))
+
+        // 3. complete：后端创建 ingest job，素材进入转码
+        updateItem(item.tempId, { status: "ingesting", progress: 100 })
+        const result = await h.complete()
+        refreshList()
+
+        if (result.duplicated) {
+          updateItem(item.tempId, { status: "done", duplicated: true, assetId: result.asset_id })
+          message.info(`"${item.fileName}" 与素材库已有内容相同，已跳过`)
+        } else {
+          updateItem(item.tempId, { status: "done" })
+          message.success(`"${item.fileName}" 上传完成，正在转码处理`)
+        }
+      } catch (err: unknown) {
+        const detail = err instanceof Error ? err.message : "上传失败"
+        console.error("[useAssetUpload] 上传失败:", item.fileName, err)
+        updateItem(item.tempId, { status: "error", error: detail })
+        message.error(`"${item.fileName}" 上传失败：${detail}`)
      }
+    },
+    [effectiveLibId, refreshList, updateItem],
+  )
+
+  /**
+   * 队列调度：把并发槽塞满（同时在途的 prepare+transfer 不超过 MAX_CONCURRENT）。
+   * runUpload 在 await prepare 期间 state 仍是 preparing，多个并发 pump 若只看 state
+   * 会重复认领同一项，因此用 claimedRef 记录已被认领的 tempId。
+   */
+  const inFlightRef = useRef(0)
+  const claimedRef = useRef<Set<string>>(new Set())
+  const pumpRef = useRef<() => void>(() => {})
+  pumpRef.current = () => {
+    while (inFlightRef.current < MAX_CONCURRENT) {
+      const next = itemsRef.current.find(
+        (it) => it.status === "preparing" && !claimedRef.current.has(it.tempId),
+      )
+      if (!next) return
+      claimedRef.current.add(next.tempId)
+      inFlightRef.current += 1
+      void runUpload(next).finally(() => {
+        inFlightRef.current -= 1
+        claimedRef.current.delete(next.tempId)
+        // 一个任务结束（成功/失败）后继续拉起排队任务
+        setTimeout(() => pumpRef.current(), 0)
+      })
+    }
+  }
+
+  useEffect(() => {
+    pumpRef.current()
+  }, [items])
+
+  /** 入队一个或多个文件 */
+  const enqueueUploads = useCallback(
+    (files: File[]) => {
      if (!effectiveLibId) {
        message.warning("请先选择或创建一个视频库")
        return
      }
-
-      setUploading(true)
-      setUploadProgress(0)
-      try {
-        if (file.size > LARGE_FILE_THRESHOLD) {
-          message.info(`大文件 "${file.name}" 将使用直传上传`)
+      const valid: File[] = []
+      for (const file of files) {
+        if (file.size > MAX_FILE_SIZE) {
+          message.error(`文件 "${file.name}" 超过 2GB 限制`)
+          continue
        }
-        await uploadAssetDirect({
-          file,
-          library_id: effectiveLibId,
-          onProgress: (pct) => setUploadProgress(pct),
-        })
-        message.success(`"${file.name}" 上传成功`)
-        queryClient.invalidateQueries({ queryKey: ["assets"] })
-        queryClient.invalidateQueries({ queryKey: ["asset-libraries"] })
-      } catch (err: unknown) {
-        const detail = err instanceof Error ? err.message : ""
-        console.error("[handleUpload] 上传失败:", err)
-        message.error(`"${file.name}" 上传失败${detail ? `：${detail}` : ""}`)
-        // 错误时延迟关闭弹窗，让用户能看到错误提示
-        await new Promise((r) => setTimeout(r, 1500))
-      } finally {
-        setUploading(false)
-        setUploadProgress(0)
+        valid.push(file)
      }
+      if (valid.length === 0) return
+
+      const newItems: UploadItem[] = valid.map((file, idx) => ({
+        tempId: `${Date.now()}-${idx}-${Math.random().toString(36).slice(2, 8)}`,
+        file,
+        fileName: file.name,
+        progress: 0,
+        status: "preparing",
+      }))
+      setItems((prev) => [...prev, ...newItems])
    },
-    [effectiveLibId, queryClient],
+    [effectiveLibId],
  )

+  /** 重试失败任务 */
+  const retryUpload = useCallback(
+    (tempId: string) => {
+      const target = itemsRef.current.find((it) => it.tempId === tempId)
+      if (!target) return
+      updateItem(tempId, { status: "preparing", progress: 0, error: undefined })
+      // 状态更新后由 useEffect 触发 pump
+    },
+    [updateItem],
+  )
+
+  /** 从上传列表移除（已进入转码的由素材网格管理；这里只移除上传面板记录） */
+  const removeUpload = useCallback((tempId: string) => {
+    setItems((prev) => prev.filter((it) => it.tempId !== tempId))
+  }, [])
+
+  /** 清空已完成/去重记录 */
+  const clearFinished = useCallback(() => {
+    setItems((prev) => prev.filter((it) => it.status !== "done"))
+  }, [])
+
+  const activeCount = items.filter(
+    (it) => it.status === "preparing" || it.status === "uploading",
+  ).length
+  const pendingCount = items.filter((it) => it.status === "preparing").length
+  const hasActive = activeCount > 0 || items.some((it) => it.status === "ingesting")
+
  return {
-    uploading,
-    uploadProgress,
-    handleUpload,
+    uploadItems: items,
+    enqueueUploads,
+    retryUpload,
+    removeUpload,
+    clearFinished,
+    /** 是否有进行中的上传（用于上传区文案） */
+    uploading: hasActive,
+    activeCount,
+    pendingCount,
  }
 }
@@ -45,11 +45,21 @@ export function useAssetsData() {
    queryKey: ["assets", effectiveLibId],
    queryFn: () =>
      getAssets(effectiveLibId, {
-        // 拉取所有非删除状态的素材，让用户上传后立刻能看到"处理中"的素材
+        // 拉取所有非删除状态的素材，让用户上传后立刻能看到"上传中/处理中"的素材
        status: "ready,uploading,ingesting,processing,pending,error,failed",
      }),
    enabled: !!effectiveLibId,
    staleTime: 30_000,
+    // 列表中存在上传中/转码中素材时每 3s 轮询；全部就绪后自动停止
+    refetchInterval: (query) => {
+      const data = query.state.data as { items: ApiAssetItem[] } | undefined
+      const items = data?.items ?? []
+      const processing = items.some((a) => {
+        const st = a.status ?? ""
+        return st === "uploading" || st === "ingesting" || st === "processing" || st === "pending"
+      })
+      return processing ? 3000 : false
+    },
  })

  const assets: AssetItem[] = useMemo(
@@ -27,6 +27,36 @@ export interface AssetItem {
  duration?: string
  size: number
  createdAt: string
+  /** 已切片段占用时长占比（0~1），后端字段缺失时为 undefined */
+  usedRatio?: number
+  /** 是否已彻底用尽（false 的素材不参与生成选片），字段缺失时视为可用 */
+  usable?: boolean
+}
+
+/** 素材余量角标状态（仅视频素材） */
+export interface UsageBadge {
+  /** 角标文案 */
+  label: string
+  /** 样式变体：exhausted=红色实心，warning=红色软底，ratio=橙色软底 */
+  variant: "exhausted" | "warning" | "ratio"
+}
+
+/**
+ * 根据后端余量字段计算视频素材的余量角标；
+ * 非视频、字段缺失或已用占比 <50% 时不显示（返回 null）。
+ */
+export const getUsageBadge = (asset: {
+  kind?: AssetKind
+  usable?: boolean
+  usedRatio?: number
+}): UsageBadge | null => {
+  if (asset.kind && asset.kind !== "video") return null
+  if (asset.usable === false) return { label: "已用尽", variant: "exhausted" }
+  const ratio = asset.usedRatio
+  if (ratio == null) return null
+  if (ratio >= 0.85) return { label: "即将用尽", variant: "warning" }
+  if (ratio >= 0.5) return { label: `已用 ${Math.round(ratio * 100)}%`, variant: "ratio" }
+  return null
 }

 /** 根据 mime_type 推断前端 AssetKind */
@@ -111,5 +141,7 @@ export const mapAsset = (item: ApiAssetItem): AssetItem => {
    duration: metadata.duration != null ? formatDuration(metadata.duration as number) : undefined,
    size: item.file_size ? +(item.file_size / (1024 * 1024)).toFixed(1) : 0,
    createdAt: item.created_at ? new Date(item.created_at).toISOString().slice(0, 10) : "—",
+    usedRatio: item.used_ratio ?? undefined,
+    usable: item.usable ?? undefined,
  }
 }
@@ -98,8 +98,8 @@ export function useTemplateSave(options: UseTemplateSaveOptions) {
        estimated_duration: totalDuration,
        segments: clips.map((c, i) => ({
          segment_order: i,
-          duration_min: Math.max(1, c.duration - 2),
-          duration_max: c.duration + 2,
+          duration_min: c.duration,
+          duration_max: c.duration,
          material_type: c.type === "voice" ? "voiceover" : "video",
          transition: c.transition
            ? { type: c.transition.type, duration: c.transition.duration }
@@ -62,8 +62,9 @@ const Step2MaterialSelect: React.FC<Step2MaterialSelectProps> = (props) => {
          </div>

          <ManualMaterialList
-            materials={m.materials}
+            materials={m.selectableMaterials}
            materialsLoading={m.materialsLoading}
+            allExhausted={m.allMaterialsExhausted}
            selectedMaterials={m.selectedMaterials}
            onToggle={m.handleToggleMaterial}
          />
@@ -77,21 +78,11 @@ const Step2MaterialSelect: React.FC<Step2MaterialSelectProps> = (props) => {
            onMatch={m.handleSmartMatch}
            hasMatched={m.hasMatched}
            onRefresh={m.handleRefreshMatch}
-            materialsCount={m.materials.items.length}
+            materialsCount={m.selectableMaterials.items.length}
            loading={m.materialsLoading}
          />

-          <SmartMatchResults
-            matchedAssets={m.smartMatchedResults}
-            selectedIds={m.smartSelectedIds}
-            matching={m.smartMatching}
-            hasMatched={m.hasMatched}
-            onToggle={m.handleToggleSmartSelect}
-            onSelectAll={m.handleSelectAllMatched}
-            onClear={m.handleClearSmartSelect}
-            formatDuration={m.formatDuration}
-            selectedTotalDuration={m.smartSelectedTotalDuration}
-          />
+          <SmartMatchResults matching={m.smartMatching} hasMatched={m.hasMatched} />
        </div>
      )}
    </div>
@@ -27,6 +27,13 @@ const getFileSize = (item: AssetItem): number => {
  return item.file_size ?? (item.metadata?.file_size as number) ?? 0
 }

+/** 是否为 AI 音色（克隆/预置音色模型：无固定时长、无实体音频文件，按脚本实时合成） */
+const isAiVoice = (item: AssetItem): boolean => {
+  const duration = getDuration(item)
+  const size = getFileSize(item)
+  return (!duration || duration <= 0) && (!size || size <= 0)
+}
+
 const formatDuration = (seconds?: number): string => {
  if (!seconds || seconds <= 0) return "00:00"
  const m = Math.floor(seconds / 60)
@@ -96,10 +103,10 @@ const Step5VoiceSelect: React.FC<Step5VoiceSelectProps> = ({
  /** 选中素材（含时长校验） */
  const handleSelect = useCallback(
    (id: string) => {
-      // 如果启用了时长校验，且配音时长不足
+      // 如果启用了时长校验，且配音时长不足（AI 音色按脚本实时合成，不参与时长校验）
      if (totalVideoDuration > 0) {
        const material = materials.find((m) => m.id === id)
-        if (material && getDuration(material) < totalVideoDuration) {
+        if (material && !isAiVoice(material) && getDuration(material) < totalVideoDuration) {
          setPendingVoiceId(id)
          setDurationWarningOpen(true)
          return
@@ -280,25 +287,29 @@ const Step5VoiceSelect: React.FC<Step5VoiceSelectProps> = ({
                  alignItems: "center",
                }}
              >
-                <span style={{ display: "flex", alignItems: "center", gap: 4 }}>
-                  {formatDuration(getDuration(item))}
-                  {totalVideoDuration > 0 && getDuration(item) < Number(totalVideoDuration) && (
-                    <span
-                      style={{
-                        color: "#ff4d4f",
-                        fontSize: 11,
-                        fontWeight: 500,
-                        display: "inline-flex",
-                        alignItems: "center",
-                        gap: 2,
-                      }}
-                    >
-                      <WarningOutlined />
-                      时长不足
-                    </span>
-                  )}
-                </span>
-                <span>{formatFileSize(getFileSize(item))}</span>
+                {isAiVoice(item) ? (
+                  <span style={{ color: "#1677ff", fontWeight: 500 }}>AI 音色</span>
+                ) : (
+                  <span style={{ display: "flex", alignItems: "center", gap: 4 }}>
+                    {formatDuration(getDuration(item))}
+                    {totalVideoDuration > 0 && getDuration(item) < Number(totalVideoDuration) && (
+                      <span
+                        style={{
+                          color: "#ff4d4f",
+                          fontSize: 11,
+                          fontWeight: 500,
+                          display: "inline-flex",
+                          alignItems: "center",
+                          gap: 2,
+                        }}
+                      >
+                        <WarningOutlined />
+                        时长不足
+                      </span>
+                    )}
+                  </span>
+                )}
+                <span>{isAiVoice(item) ? "按文本合成" : formatFileSize(getFileSize(item))}</span>
              </div>
            </div>
          )
@@ -11,6 +11,8 @@ const { Text } = Typography
 interface ManualMaterialListProps {
  materials: { items: AssetItem[]; total: number }
  materialsLoading: boolean
+  /** 库内有素材但全部已用尽（usable === false），用于区分空状态文案 */
+  allExhausted?: boolean
  selectedMaterials: string[]
  onToggle: (materialId: string) => void
 }
@@ -247,6 +249,7 @@ const MaterialCard: React.FC<{
 const ManualMaterialList: React.FC<ManualMaterialListProps> = ({
  materials,
  materialsLoading,
+  allExhausted,
  selectedMaterials,
  onToggle,
 }) => {
@@ -256,7 +259,9 @@ const ManualMaterialList: React.FC<ManualMaterialListProps> = ({
        <Text style={{ color: "var(--text-secondary)", padding: "16px 0" }}>加载素材中…</Text>
      ) : materials.items.length === 0 ? (
        <Text style={{ color: "var(--text-secondary)", padding: "16px 0" }}>
-          暂无素材，请先在视频库中上传
+          {allExhausted
+            ? "暂无可选素材（素材可能已用尽，请先上传新素材）"
+            : "暂无素材，请先在视频库中上传"}
        </Text>
      ) : (
        <div
@@ -23,7 +23,7 @@ const MaterialModeTabs: React.FC<MaterialModeTabsProps> = ({ mode, onModeChange
        onClick={() => onModeChange("auto")}
        type="button"
      >
-        选择视频库自动匹配
+        AI智能匹配
      </button>
    </div>
  )
@@ -1,52 +0,0 @@
-/**
- * 智能匹配卡片（Q5 简化版）
- * 只展示素材缩略图、名称、时长，无匹配分数
- */
-import React from "react"
-import { PlayCircleOutlined, CheckCircleFilled } from "@ant-design/icons"
-import type { AssetItem } from "@/api/assets"
-
-interface SmartMatchCardProps {
-  asset: AssetItem
-  selected: boolean
-  onClick: () => void
-  formatDuration: (seconds: number) => string
-}
-
-const SmartMatchCard: React.FC<SmartMatchCardProps> = ({
-  asset,
-  selected,
-  onClick,
-  formatDuration,
-}) => {
-  return (
-    <div className={`xx-smart-match-card ${selected ? "selected" : ""}`} onClick={onClick}>
-      {/* 缩略图 */}
-      <div className="xx-smart-match-thumb">
-        {asset.thumbnail_url ? (
-          <img src={asset.thumbnail_url} alt={asset.name} />
-        ) : (
-          <div className="xx-smart-match-thumb-placeholder">
-            <PlayCircleOutlined style={{ fontSize: 32, opacity: 0.5 }} />
-          </div>
-        )}
-        {selected && (
-          <div className="xx-smart-match-check">
-            <CheckCircleFilled style={{ fontSize: 20, color: "#fff" }} />
-          </div>
-        )}
-        {asset.duration && (
-          <div className="xx-smart-match-duration">{formatDuration(asset.duration)}</div>
-        )}
-      </div>
-      {/* 名称 */}
-      <div className="xx-smart-match-info">
-        <div className="xx-smart-match-name" title={asset.name}>
-          {asset.name}
-        </div>
-      </div>
-    </div>
-  )
-}
-
-export default SmartMatchCard
@@ -1,35 +1,17 @@
 /**
- * 智能匹配结果区（Q5 简化版）
- * 直接展示 AI 选中的素材，无匹配分数和理由
+ * 智能匹配状态区
+ * 仅展示匹配中 / 未匹配 / 匹配成功三种状态，不展示 AI 选中的素材明细
+ * （选中的素材仍由 smartSelectedIds 驱动提交，逻辑不变）
 */
 import React from "react"
 import { LoadingOutlined } from "@ant-design/icons"
-import type { AssetItem } from "@/api/assets"
-import SmartMatchCard from "./SmartMatchCard"

 interface SmartMatchResultsProps {
-  matchedAssets: AssetItem[]
-  selectedIds: string[]
  matching: boolean
  hasMatched: boolean
-  onToggle: (assetId: string) => void
-  onSelectAll: () => void
-  onClear: () => void
-  formatDuration: (seconds: number) => string
-  selectedTotalDuration: number
 }

-const SmartMatchResults: React.FC<SmartMatchResultsProps> = ({
-  matchedAssets,
-  selectedIds,
-  matching,
-  hasMatched,
-  onToggle,
-  onSelectAll,
-  onClear,
-  formatDuration,
-  selectedTotalDuration,
-}) => {
+const SmartMatchResults: React.FC<SmartMatchResultsProps> = ({ matching, hasMatched }) => {
  // 匹配中状态
  if (matching) {
    return (
@@ -45,66 +27,26 @@ const SmartMatchResults: React.FC<SmartMatchResultsProps> = ({
    )
  }

-  // 未匹配状态提示
-  if (!hasMatched) {
+  // 匹配成功：轻量提示，不展示素材明细卡片
+  if (hasMatched) {
    return (
-      <div className="xx-smart-match-empty">
-        <div style={{ fontSize: 36, marginBottom: 8 }}>💡</div>
-        <div style={{ color: "var(--text-secondary)", fontSize: 13 }}>
-          点击「让 AI 帮你选」，自动从视频库中选择最合适的素材
-        </div>
+      <div className="xx-smart-match-success">
+        <span style={{ fontSize: 16 }}>✅</span>
+        <span style={{ color: "var(--text-secondary)", fontSize: 13 }}>
+          AI 已帮你选好素材，可直接进入下一步
+        </span>
      </div>
    )
  }

-  // 无结果
-  if (matchedAssets.length === 0) return null
-
+  // 未匹配状态提示
  return (
-    <>
-      <div className="xx-smart-match-results">
-        <div className="xx-smart-match-results-header">
-          <span className="xx-smart-match-results-title">
-            AI 已选素材 ({matchedAssets.length}个)
-          </span>
-          <div className="xx-smart-match-results-actions">
-            <button type="button" className="xx-link-btn" onClick={onSelectAll}>
-              全选
-            </button>
-            <span style={{ color: "var(--border-color)" }}>|</span>
-            <button type="button" className="xx-link-btn" onClick={onClear}>
-              清空
-            </button>
-          </div>
-        </div>
-        <div className="xx-smart-match-grid">
-          {matchedAssets.map((asset) => {
-            const isSelected = selectedIds.includes(asset.id)
-            return (
-              <SmartMatchCard
-                key={asset.id}
-                asset={asset}
-                selected={isSelected}
-                onClick={() => onToggle(asset.id)}
-                formatDuration={formatDuration}
-              />
-            )
-          })}
-        </div>
+    <div className="xx-smart-match-empty">
+      <div style={{ fontSize: 36, marginBottom: 8 }}>💡</div>
+      <div style={{ color: "var(--text-secondary)", fontSize: 13 }}>
+        点击「让 AI 帮你选」，自动从视频库中选择最合适的素材
      </div>
-
-      {/* 已选素材汇总 */}
-      {selectedIds.length > 0 && (
-        <div className="xx-smart-match-summary">
-          <div className="xx-smart-match-summary-header">
-            <span className="xx-pill xx-pill-ok">已选 {selectedIds.length} 个素材</span>
-            <span style={{ color: "var(--text-tertiary)", fontSize: 12 }}>
-              预计总时长约 {selectedTotalDuration.toFixed(0)} 秒
-            </span>
-          </div>
-        </div>
-      )}
-    </>
+    </div>
  )
 }

@@ -38,9 +38,8 @@ const TitlePresetsGrid: React.FC<TitlePresetsGridProps> = ({
              className="xx-title-preset-preview-text"
              style={{ ...p.previewStyle, fontFamily: getFontFamily(fontFamily || "思源黑体") }}
            >
-              标题
+              T
            </span>
-            <span className="xx-title-preset-card-label">{p.label}</span>
          </button>
        )
      })}
@@ -1409,154 +1409,15 @@
  color: var(--text-tertiary, #94a3b8);
 }

-.xx-smart-match-results {
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-}
-
-.xx-smart-match-results-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-}
-
-.xx-smart-match-results-title {
-  font-size: 14px;
-  font-weight: 600;
-  color: var(--text-primary, #1e293b);
-}
-
-.xx-smart-match-results-actions {
+.xx-smart-match-success {
  display: flex;
  align-items: center;
+  justify-content: center;
  gap: 8px;
-  font-size: 12px;
-}
-
-.xx-link-btn {
-  background: none;
-  border: none;
-  color: var(--primary-color, #4f46e5);
-  font-size: 12px;
-  cursor: pointer;
-  padding: 2px 4px;
-}
-
-.xx-link-btn:hover {
-  text-decoration: underline;
-}
-
-.xx-smart-match-grid {
-  display: grid;
-  grid-template-columns: repeat(2, 1fr);
-  gap: 10px;
-  max-height: 420px;
-  overflow-y: auto;
-  padding-right: 4px;
-}
-
-.xx-smart-match-card {
-  background: #fff;
-  border: 2px solid var(--border-primary, #e2e8f0);
+  padding: 18px 20px;
+  background: #f0fdf4;
+  border: 1px solid #bbf7d0;
  border-radius: 12px;
-  overflow: hidden;
-  cursor: pointer;
-  transition: all 0.2s ease;
-}
-
-.xx-smart-match-card:hover {
-  border-color: var(--primary-color, #4f46e5);
-  transform: translateY(-2px);
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
-}
-
-.xx-smart-match-card.selected {
-  border-color: var(--primary-color, #4f46e5);
-  background: var(--primary-soft, #eef2ff);
-}
-
-.xx-smart-match-thumb {
-  position: relative;
-  width: 100%;
-  aspect-ratio: 9 / 16;
-  background: #f1f5f9;
-  overflow: hidden;
-}
-
-.xx-smart-match-thumb img {
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-}
-
-.xx-smart-match-thumb-placeholder {
-  width: 100%;
-  height: 100%;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: var(--text-tertiary, #94a3b8);
-}
-
-.xx-smart-match-score {
-  position: absolute;
-  top: 8px;
-  left: 8px;
-  padding: 2px 8px;
-  font-size: 11px;
-  font-weight: 600;
-  color: #fff;
-  background: linear-gradient(135deg, #4f46e5, #7c3aed);
-  border-radius: 12px;
-}
-
-.xx-smart-match-check {
-  position: absolute;
-  top: 8px;
-  right: 8px;
-  width: 24px;
-  height: 24px;
-  background: var(--primary-color, #4f46e5);
-  border-radius: 50%;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
-.xx-smart-match-duration {
-  position: absolute;
-  bottom: 8px;
-  right: 8px;
-  padding: 2px 6px;
-  font-size: 11px;
-  color: #fff;
-  background: rgba(0, 0, 0, 0.6);
-  border-radius: 4px;
-}
-
-.xx-smart-match-info {
-  padding: 10px 12px;
-}
-
-.xx-smart-match-name {
-  font-size: 13px;
-  font-weight: 500;
-  color: var(--text-primary, #1e293b);
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  margin-bottom: 4px;
-}
-
-.xx-smart-match-reason {
-  font-size: 11px;
-  color: var(--text-secondary, #64748b);
-  line-height: 1.4;
-  display: -webkit-box;
-  -webkit-line-clamp: 2;
-  -webkit-box-orient: vertical;
-  overflow: hidden;
 }

 .xx-smart-match-loading {
@@ -1580,19 +1441,6 @@
  text-align: center;
 }

-.xx-smart-match-summary {
-  padding: 12px 16px;
-  background: #f0fdf4;
-  border: 1px solid #bbf7d0;
-  border-radius: 12px;
-}
-
-.xx-smart-match-summary-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-}
-
 /* ============================================================
   AI 智能生成标题
   ============================================================ */
@@ -1885,8 +1733,8 @@
 /* 标题预设卡片网格 */
 .xx-title-presets-grid {
  display: grid;
-  grid-template-columns: repeat(4, 1fr);
-  gap: 10px;
+  grid-template-columns: repeat(6, 1fr);
+  gap: 8px;
 }

 .xx-title-preset-card {
@@ -1894,7 +1742,8 @@
  flex-direction: column;
  align-items: center;
  justify-content: center;
-  padding: 14px 8px;
+  aspect-ratio: 1 / 1;
+  padding: 4px;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
@@ -1914,21 +1763,10 @@
 }

 .xx-title-preset-preview-text {
-  line-height: 1.4;
-  margin-bottom: 6px;
+  line-height: 1;
  user-select: none;
 }

-.xx-title-preset-card-label {
-  font-size: 11px;
-  color: var(--text-secondary);
-}
-
-.xx-title-preset-card.active .xx-title-preset-card-label {
-  color: var(--primary-color);
-  font-weight: 500;
-}
-
 /* 样式按钮组 */
 .xx-style-btns {
  display: flex;
@@ -1,6 +1,6 @@
-import { useState, useEffect } from "react"
+import { useState, useEffect, useMemo } from "react"
 import { useQuery } from "@tanstack/react-query"
-import { getAssets, getAssetLibraries } from "@/api/assets"
+import { getAssets, getAssetLibraries, isAssetUsable } from "@/api/assets"
 import type { AssetItem } from "@/api/assets"

 /**
@@ -31,11 +31,26 @@ export function useMaterialLibrary() {
    enabled: !!selectedLibraryId,
  })

+  // 生成选片只展示仍可切出不重复片段的素材（usable !== false）；
+  // 后端字段未上线时 isAssetUsable 恒为 true，过滤为 no-op
+  const selectableMaterials = useMemo(
+    () => ({
+      items: materials.items.filter(isAssetUsable),
+      total: materials.total,
+    }),
+    [materials],
+  )
+
+  // 库内有素材但全部已用尽（用于区分空状态文案）
+  const allMaterialsExhausted = materials.items.length > 0 && selectableMaterials.items.length === 0
+
  return {
    libraries,
    selectedLibraryId,
    setSelectedLibraryId,
    materials,
+    selectableMaterials,
+    allMaterialsExhausted,
    materialsLoading,
  }
 }
@@ -1,29 +1,48 @@
-import { useState, useCallback, useMemo } from "react"
+import { useState, useCallback } from "react"
 import { message } from "antd"
 import type { AssetItem } from "@/api/assets"
-import { smartMatchAssets } from "@/api/assets"
+import type { TemplateSegment } from "@/api/templates/types"
+import { smartMatchAssets, isAssetUsable } from "@/api/assets"

 interface UseSmartMatchOptions {
  libraryId: string
  materials: { items: AssetItem[]; total: number }
-  smartSelectedIds: string[]
  onSmartSelectedIdsChange: (ids: string[]) => void
+  /** 当前模板的 segments，用于根据总时长计算 limit */
+  templateSegments?: TemplateSegment[]
+}
+
+/** 默认 limit（拿不到目标时长时的兜底上限） */
+const DEFAULT_LIMIT = 10
+/** 每个素材切片按 15 秒估算所需素材数 */
+const SECONDS_PER_ASSET = 15
+
+/**
+ * 根据模板 segments 计算所需素材数量上限。
+ * 取每个 segment 的 duration_min 之和作为目标视频总时长，
+ * 再按 15 秒/素材估算需要多少个素材；结果钳制到 [1, 200] 区间（后端 limit 上限 200）。
+ */
+function computeLimitFromSegments(segments?: TemplateSegment[]): number {
+  if (!segments || segments.length === 0) return DEFAULT_LIMIT
+  const totalSeconds = segments.reduce((sum, seg) => sum + (seg.duration_min || 0), 0)
+  if (totalSeconds <= 0) return DEFAULT_LIMIT
+  const limit = Math.ceil(totalSeconds / SECONDS_PER_ASSET)
+  return Math.max(1, Math.min(limit, 200))
 }

 /**
- * 智能素材匹配 Hook（Q5 简化版）
- * 用户不手动选素材时，一键调用后端 AI 选素材
- * 后端统一选素材逻辑后续完善，当前先走前端流程简化
+ * 智能素材匹配 Hook
+ * 用户不手动选素材时，一键调用后端 AI 选素材；匹配结果自动全量写入
+ * smartSelectedIds（由上层持有），不向用户展示素材明细。
 */
 export function useSmartMatch({
  libraryId,
  materials,
-  smartSelectedIds,
  onSmartSelectedIdsChange,
+  templateSegments,
 }: UseSmartMatchOptions) {
  const [smartMatching, setSmartMatching] = useState(false)
  const [hasMatched, setHasMatched] = useState(false)
-  const [smartMatchedResults, setSmartMatchedResults] = useState<AssetItem[]>([])

  /* ── 一键智能匹配 ── */
  const handleSmartMatch = useCallback(async () => {
@@ -32,88 +51,57 @@ export function useSmartMatch({
      return
    }

-    if (materials.items.length === 0) {
-      message.warning("当前视频库暂无素材")
+    // 已用尽素材（usable === false）不参与智能匹配；
+    // 后端字段未上线时 isAssetUsable 恒为 true，过滤为 no-op
+    const usableItems = materials.items.filter(isAssetUsable)
+    if (usableItems.length === 0) {
+      message.warning(
+        materials.items.length === 0 ? "当前视频库暂无素材" : "素材可能已用尽，请先上传新素材",
+      )
      return
    }

    setSmartMatching(true)

    try {
-      // 调用后端智能匹配 API
-      const result = await smartMatchAssets(libraryId)
-      const matchedIds = result.items?.map((a: AssetItem) => a.id) ?? []
+      // 根据目标视频时长计算合理的素材数量上限，避免"有几个选几个"
+      const limit = computeLimitFromSegments(templateSegments)
+
+      // 调用后端智能匹配 API（后端也会排除已用尽素材，这里前端兜底过滤）
+      const result = await smartMatchAssets(libraryId, limit)
+      // 兜底过滤：id 为空或不可用的素材不参与匹配（smartMatchAssets 已做归一化，这里双保险）
+      const matched = (result.items ?? []).filter((a) => !!a?.id && isAssetUsable(a))
+      const matchedIds = matched.map((a: AssetItem) => a.id)

      if (matchedIds.length > 0) {
        onSmartSelectedIdsChange(matchedIds)
-        // 保存 API 返回的完整素材列表
-        const resolved = result.items?.length
-          ? result.items
-          : materials.items.filter((a) => matchedIds.includes(a.id))
-        setSmartMatchedResults(resolved)
        setHasMatched(true)
        message.success(`AI 已为你选择 ${matchedIds.length} 个素材`)
      } else {
-        // 后端返回空结果，回退到全选
-        onSmartSelectedIdsChange(materials.items.map((a) => a.id))
-        setSmartMatchedResults(materials.items)
+        // 后端返回空结果，回退到全选可用素材
+        onSmartSelectedIdsChange(usableItems.map((a) => a.id))
        setHasMatched(true)
        message.info("AI 暂未找到匹配素材，已全选当前库素材")
      }
    } catch {
-      // 后端 API 尚未就绪时，回退到全选当前库素材
-      onSmartSelectedIdsChange(materials.items.map((a) => a.id))
-      setSmartMatchedResults(materials.items)
+      // 后端 API 尚未就绪时，回退到全选当前库可用素材
+      onSmartSelectedIdsChange(usableItems.map((a) => a.id))
      setHasMatched(true)
      message.info("已为你全选当前库素材（智能匹配功能即将上线）")
    } finally {
      setSmartMatching(false)
    }
-  }, [libraryId, materials.items, onSmartSelectedIdsChange])
+  }, [libraryId, materials.items, onSmartSelectedIdsChange, templateSegments])

+  /* ── 换一批 = 重新触发智能匹配 ── */
  const handleRefreshMatch = useCallback(async () => {
-    // 换一批 = 重新触发智能匹配
    await handleSmartMatch()
  }, [handleSmartMatch])

-  const handleSelectAllMatched = useCallback(() => {
-    onSmartSelectedIdsChange(materials.items.map((a) => a.id))
-  }, [materials.items, onSmartSelectedIdsChange])
-
-  const handleClearSmartSelect = useCallback(() => {
-    onSmartSelectedIdsChange([])
-  }, [onSmartSelectedIdsChange])
-
-  const handleToggleSmartSelect = useCallback(
-    (assetId: string) => {
-      onSmartSelectedIdsChange(
-        smartSelectedIds.includes(assetId)
-          ? smartSelectedIds.filter((id) => id !== assetId)
-          : [...smartSelectedIds, assetId],
-      )
-    },
-    [smartSelectedIds, onSmartSelectedIdsChange],
-  )
-
-  /* ── 计算已选素材总时长 ── */
-  const smartSelectedTotalDuration = useMemo(
-    () =>
-      materials.items
-        .filter((a) => smartSelectedIds.includes(a.id))
-        .reduce((sum, a) => sum + (a.duration || 0), 0),
-    [materials.items, smartSelectedIds],
-  )
-
  return {
    smartMatching,
    hasMatched,
-    smartSelectedIds,
-    smartMatchedResults,
    handleSmartMatch,
-    handleToggleSmartSelect,
    handleRefreshMatch,
-    handleSelectAllMatched,
-    handleClearSmartSelect,
-    smartSelectedTotalDuration,
  }
 }
@@ -15,12 +15,14 @@ import type { AxiosResponse } from "axios"
 * 使用 Promise.allSettled 确保单个失败不影响整体
 */
 async function fetchAssetsByIds(ids: string[]): Promise<AssetItem[]> {
-  if (!ids.length) return []
+  // 防御：过滤空值/undefined/非字符串 id，避免发出 /assets/undefined 请求
+  const validIds = ids.filter((id): id is string => typeof id === "string" && id.length > 0)
+  if (!validIds.length) return []

  try {
    const { default: apiClient } = await import("@/api/client")
    const results = await Promise.allSettled(
-      ids.map((id) => apiClient.get<AssetItem>(`/assets/${id}`)),
+      validIds.map((id) => apiClient.get<AssetItem>(`/assets/${id}`)),
    )
    return results
      .filter(
@@ -57,7 +59,10 @@ export function usePreviewAssets(assetIds: string[], enabled: boolean): UsePrevi
  const stableAssetIds = useStableArray(assetIds)

  const load = useCallback(async () => {
-    if (!stableAssetIds.length || !enabled) {
+    const validIds = stableAssetIds.filter(
+      (id): id is string => typeof id === "string" && id.length > 0,
+    )
+    if (!validIds.length || !enabled) {
      setAssets([])
      setReady(false)
      return
@@ -68,7 +73,7 @@ export function usePreviewAssets(assetIds: string[], enabled: boolean): UsePrevi
    setReady(false)

    try {
-      const result = await fetchAssetsByIds(stableAssetIds)
+      const result = await fetchAssetsByIds(validIds)
      // 防止竞态：只保留最新请求的结果
      if (requestIdRef.current === thisRequestId) {
        setAssets(result)
@@ -7,7 +7,6 @@ import { message } from "antd"
 import type { TemplateSegment } from "@/api/templates/types"
 import type { EditPlanClip } from "@/api/template-editor"
 import { updateEditPlanClips, createClipsFromAssets, getEditPlanClips } from "@/api/template-editor"
-import { formatDuration } from "../utils/formatDuration"
 import { useMaterialLibrary } from "./step2-materials/useMaterialLibrary"
 import { useSmartMatch } from "./step2-materials/useSmartMatch"
 import { useDraftAutoSave } from "./useDraftAutoSave"
@@ -38,14 +37,21 @@ export function useStep2Materials({
  templateSegments,
  onServerClipsChange,
 }: UseStep2MaterialsProps) {
-  const { libraries, selectedLibraryId, setSelectedLibraryId, materials, materialsLoading } =
-    useMaterialLibrary()
+  const {
+    libraries,
+    selectedLibraryId,
+    setSelectedLibraryId,
+    materials,
+    selectableMaterials,
+    allMaterialsExhausted,
+    materialsLoading,
+  } = useMaterialLibrary()

  const smartMatch = useSmartMatch({
    libraryId: selectedLibraryId,
-    materials,
-    smartSelectedIds,
+    materials: selectableMaterials,
    onSmartSelectedIdsChange,
+    templateSegments,
  })

  /* ── 自动触发智能匹配：选择视频库后自动调用 ── */
@@ -59,13 +65,19 @@ export function useStep2Materials({
    }
    if (!selectedLibraryId) return
    if (materialsLoading) return
-    if (materials.items.length === 0) return
+    if (selectableMaterials.items.length === 0) return
    // 防止同一视频库重复触发
    if (autoTriggeredRef.current === selectedLibraryId) return

    autoTriggeredRef.current = selectedLibraryId
    handleSmartMatch()
-  }, [selectedLibraryId, materialMode, materialsLoading, materials.items, handleSmartMatch])
+  }, [
+    selectedLibraryId,
+    materialMode,
+    materialsLoading,
+    selectableMaterials.items,
+    handleSmartMatch,
+  ])

  /* ── Step2 选择素材后自动保存草稿 asset_ids（防抖 500ms，失败静默） ── */
  const { scheduleSave } = useDraftAutoSave(selectedTemplate)
@@ -169,6 +181,8 @@ export function useStep2Materials({
    selectedLibraryId,
    setSelectedLibraryId,
    materials,
+    selectableMaterials,
+    allMaterialsExhausted,
    materialsLoading,
    // 模式
    materialMode,
@@ -176,19 +190,11 @@ export function useStep2Materials({
    // 手动选择
    selectedMaterials,
    handleToggleMaterial,
-    // 智能匹配（简化版）
+    // 智能匹配
    smartMatching: smartMatch.smartMatching,
    hasMatched: smartMatch.hasMatched,
-    smartSelectedIds: smartMatch.smartSelectedIds,
-    smartMatchedResults: smartMatch.smartMatchedResults,
    handleSmartMatch: smartMatch.handleSmartMatch,
-    handleToggleSmartSelect: smartMatch.handleToggleSmartSelect,
    handleRefreshMatch: smartMatch.handleRefreshMatch,
-    handleSelectAllMatched: smartMatch.handleSelectAllMatched,
-    handleClearSmartSelect: smartMatch.handleClearSmartSelect,
-    smartSelectedTotalDuration: smartMatch.smartSelectedTotalDuration,
-    // utils
-    formatDuration,
  }
 }

@@ -1,6 +1,6 @@
 /**
 * 成片库页面 — V21 设计系统
- * 卡片网格布局，支持视频播放/下载/分享、批量操作、筛选
+ * 卡片网格布局，支持视频内联播放/下载/分享、批量操作、筛选
 *
 * 主组件仅保留 Hook 组装与整体布局
 * 列表查询 → hooks/useProductList
@@ -8,15 +8,12 @@
 * 筛选栏 → components/ProductFilterBar
 * 批量操作栏 → components/ProductBatchBar
 * 空状态 → components/ProductEmptyState
- * 产品卡片 → components/ProductCard
- * 视频播放 → components/VideoPlayer
+ * 产品卡片 → components/ProductCard（内联视频播放）
 */
-import React, { useState } from "react"
+import React from "react"
 import { VideoCameraOutlined, DownloadOutlined } from "@ant-design/icons"
 import { Button } from "@/components/ui"
-import type { ProductItem } from "./types"
 import { ProductCard } from "./components/ProductCard"
-import { VideoPlayer } from "./components/VideoPlayer"
 import { ProductFilterBar } from "./components/ProductFilterBar"
 import { ProductBatchBar } from "./components/ProductBatchBar"
 import { ProductEmptyState } from "./components/ProductEmptyState"
@@ -53,13 +50,9 @@ const ProductLibrary: React.FC = () => {
    clearSelection,
  } = useProductList()

-  /* 播放器 */
-  const [playingProduct, setPlayingProduct] = useState<ProductItem | null>(null)
-
  const {
    handleDownload,
    handleShare,
-    handleViewDetail,
    handleDelete,
    handlePublish,
    handleReviewStatusChange,
@@ -71,7 +64,7 @@ const ProductLibrary: React.FC = () => {
    selectedIds,
    clearSelection,
    products,
-    setPlayingProduct,
+    setPlayingProduct: () => {}, // 不再使用弹窗播放
  })

  // ── Loading 状态 ──
@@ -146,7 +139,6 @@ const ProductLibrary: React.FC = () => {
              isSelected={selectedIds.has(product.id)}
              batchMode={batchMode}
              onToggleSelect={handleToggleSelect}
-              onPlay={setPlayingProduct}
              onDownload={handleDownload}
              onShare={handleShare}
              onDelete={handleDelete}
@@ -158,17 +150,6 @@ const ProductLibrary: React.FC = () => {
      ) : (
        <ProductEmptyState type="empty" />
      )}
-
-      {/* 视频播放弹窗 */}
-      {playingProduct && (
-        <VideoPlayer
-          product={playingProduct}
-          onClose={() => setPlayingProduct(null)}
-          onDownload={handleDownload}
-          onShare={handleShare}
-          onViewDetail={handleViewDetail}
-        />
-      )}
    </div>
  )
 }
@@ -1,4 +1,4 @@
-import React from "react"
+import React, { useState, useRef, useCallback, useEffect } from "react"
 import { Popconfirm } from "antd"
 import {
  CheckOutlined,
@@ -7,17 +7,17 @@ import {
  ShareAltOutlined,
  DeleteOutlined,
  CloudUploadOutlined,
+  VideoCameraOutlined,
 } from "@ant-design/icons"
 import type { ProductItem } from "../types"
 import { statusConfig, reviewStatusConfig } from "../constants"
-import { formatTime } from "../utils"
+import { formatTime, formatSize } from "../utils"

 interface ProductCardProps {
  product: ProductItem
  isSelected: boolean
  batchMode: boolean
  onToggleSelect: (id: string) => void
-  onPlay: (product: ProductItem) => void
  onDownload: (product: ProductItem) => void
  onShare: (product: ProductItem) => void
  onDelete: (id: string) => void
@@ -30,7 +30,6 @@ export const ProductCard: React.FC<ProductCardProps> = ({
  isSelected,
  batchMode,
  onToggleSelect,
-  onPlay,
  onDownload,
  onShare,
  onDelete,
@@ -38,17 +37,39 @@ export const ProductCard: React.FC<ProductCardProps> = ({
  onReviewStatusChange,
 }) => {
  const st = statusConfig[product.status]
+  const videoRef = useRef<HTMLVideoElement>(null)
+  const [isPlaying, setIsPlaying] = useState(false)
+  const [aspectRatio, setAspectRatio] = useState<string | null>(null)
+  const [hasVideo, setHasVideo] = useState(!!product.videoUrl)

  /** 查重率样式 */
  const dupClass =
    product.duplicateRate <= 5 ? "good" : product.duplicateRate <= 15 ? "warn" : "bad"

-  /** 点击卡片 */
-  const handleCardClick = () => {
-    if (batchMode) {
-      onToggleSelect(product.id)
+  /** 视频元数据加载后获取实际比例 */
+  const handleVideoLoaded = useCallback(() => {
+    const v = videoRef.current
+    if (v && v.videoWidth > 0 && v.videoHeight > 0) {
+      setAspectRatio(`${v.videoWidth} / ${v.videoHeight}`)
+    }
+  }, [])
+
+  /** 视频播放/暂停结束事件 */
+  const handlePlay = useCallback(() => setIsPlaying(true), [])
+  const handlePause = useCallback(() => setIsPlaying(false), [])
+
+  /** 视频出错时降级为缩略图 */
+  const handleVideoError = useCallback(() => setHasVideo(false), [])
+
+  /** 点击缩略图区域：有视频则内联播放，否则不响应 */
+  const handleThumbClick = () => {
+    if (batchMode) return
+    if (!hasVideo || !videoRef.current) return
+    const v = videoRef.current
+    if (v.paused) {
+      v.play()
    } else {
-      onPlay(product)
+      v.pause()
    }
  }

@@ -58,6 +79,24 @@ export const ProductCard: React.FC<ProductCardProps> = ({
    onToggleSelect(product.id)
  }

+  /** 卡片容器点击（非批量模式下不再触发弹窗播放） */
+  const handleCardClick = () => {
+    if (batchMode) {
+      onToggleSelect(product.id)
+    }
+  }
+
+  /** 组件卸载时暂停视频 */
+  useEffect(() => {
+    const v = videoRef.current
+    return () => {
+      v?.pause()
+    }
+  }, [])
+
+  /** 缩略图区域 style：有实际比例则用实际比例，否则默认 16:9 */
+  const thumbStyle: React.CSSProperties = aspectRatio ? { aspectRatio } : { aspectRatio: "16 / 9" }
+
  return (
    <div
      className={`xx-product-card${isSelected ? " selected" : ""}${product.isPublished ? " published" : ""}`}
@@ -102,21 +141,61 @@ export const ProductCard: React.FC<ProductCardProps> = ({
        </div>
      )}

-      {/* 缩略图 */}
-      <div className="xx-product-thumb">
-        {product.thumbnailUrl ? (
-          <img
-            className="xx-product-thumb-bg"
-            src={product.thumbnailUrl}
-            alt={product.name}
-            style={{ width: "100%", height: "100%", objectFit: "cover" }}
-          />
+      {/* 视频/缩略图区域 */}
+      <div className="xx-product-thumb" style={thumbStyle}>
+        {hasVideo ? (
+          <>
+            <video
+              ref={videoRef}
+              className="xx-product-thumb-video"
+              src={product.videoUrl}
+              preload="metadata"
+              onLoadedMetadata={handleVideoLoaded}
+              onPlay={handlePlay}
+              onPause={handlePause}
+              onEnded={handlePause}
+              onError={handleVideoError}
+              controls={isPlaying}
+              onClick={(e) => {
+                e.stopPropagation()
+                handleThumbClick()
+              }}
+            />
+            {/* 未播放时显示播放按钮覆盖层 */}
+            {!isPlaying && (
+              <div className="xx-product-play" onClick={handleThumbClick}>
+                <PlayCircleOutlined />
+              </div>
+            )}
+          </>
        ) : (
-          <div className="xx-product-thumb-bg" style={{ background: product.gradient }} />
+          <>
+            {product.thumbnailUrl ? (
+              <img
+                className="xx-product-thumb-bg"
+                src={product.thumbnailUrl}
+                alt={product.name}
+                style={{ width: "100%", height: "100%", objectFit: "cover" }}
+              />
+            ) : (
+              <div
+                className="xx-product-thumb-bg"
+                style={{
+                  background: product.gradient,
+                  display: "grid",
+                  placeItems: "center",
+                  color: "rgba(255,255,255,0.3)",
+                  fontSize: "48px",
+                }}
+              >
+                <VideoCameraOutlined />
+              </div>
+            )}
+            <div className="xx-product-play">
+              <PlayCircleOutlined />
+            </div>
+          </>
        )}
-        <div className="xx-product-play">
-          <PlayCircleOutlined />
-        </div>
        {product.duration > 0 && (
          <span className="xx-product-duration">{formatTime(product.duration)}</span>
        )}
@@ -131,11 +210,20 @@ export const ProductCard: React.FC<ProductCardProps> = ({
          <span className={`xx-product-status ${st.className}`}>{st.text}</span>
          <span className="xx-product-date">{product.date}</span>
        </div>
-        {product.duplicateRate > 0 && (
-          <span className={`xx-product-dup-rate ${dupClass}`}>
-            查重率：{product.duplicateRate.toFixed(1)}%
+        <div className="xx-product-meta-grid">
+          <span className="xx-product-meta-item">分辨率：{product.resolution || "-"}</span>
+          <span className="xx-product-meta-item">
+            时长：{product.duration > 0 ? formatTime(product.duration) : "-"}
          </span>
-        )}
+          <span className="xx-product-meta-item">大小：{formatSize(product.fileSize)}</span>
+          <span
+            className={`xx-product-meta-item xx-product-dup-rate${
+              product.duplicateRate > 0 ? ` ${dupClass}` : ""
+            }`}
+          >
+            查重率：{product.duplicateRate > 0 ? `${product.duplicateRate.toFixed(1)}%` : "-"}
+          </span>
+        </div>
      </div>

      {/* 操作按钮 */}
@@ -260,13 +260,13 @@

 /* 缩略图区域 */
 .xx-product-thumb {
-  aspect-ratio: 9 / 16;
-  max-height: 220px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--text-inverse);
+  background: var(--color-gray-950);
+  max-height: 320px;
 }

 .xx-product-thumb-bg {
@@ -276,6 +276,18 @@
  background-position: center;
 }

+/* 内联视频播放器（cover 填满容器，竖屏视频不留左右空白） */
+.xx-product-thumb-video {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  display: block;
+}
+
+.xx-product-thumb-video[controls] {
+  cursor: pointer;
+}
+
 .xx-product-play {
  position: relative;
  z-index: 1;
@@ -335,6 +347,21 @@
  gap: var(--space-xs);
 }

+/* 卡片信息网格：分辨率/时长 一行，大小/查重率 一行 */
+.xx-product-meta-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 4px var(--space-sm);
+}
+
+.xx-product-meta-item {
+  font-size: var(--font-size-xs);
+  color: var(--text-secondary);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
 /* 状态标签 */
 .xx-product-status {
  padding: 2px 10px;
@@ -102,6 +102,7 @@ const VoiceMaterialLibrary: React.FC = () => {
    ttsAudioUrl,
    ttsError,
    presetVoices,
+    clonedVoices,
    setTtsOpen,
    setTtsText,
    setTtsVoiceId,
@@ -318,6 +319,7 @@ const VoiceMaterialLibrary: React.FC = () => {
          audioUrl={ttsAudioUrl ?? ""}
          error={ttsError ?? ""}
          presetVoices={presetVoices}
+          clonedVoices={clonedVoices}
          onClose={handleTtsClose}
          onTextChange={setTtsText}
          onVoiceChange={setTtsVoiceId}
@@ -9,6 +9,12 @@ export interface TtsPresetVoice {
  name: string
 }

+/** 克隆音色下拉选项（仅 ready） */
+export interface TtsClonedVoice {
+  id: string
+  name: string
+}
+
 interface TtsModalProps {
  open: boolean
  text: string
@@ -18,6 +24,8 @@ interface TtsModalProps {
  audioUrl: string
  error: string
  presetVoices: TtsPresetVoice[]
+  /** 可用克隆音色（仅 ready），为空时不显示该分组 */
+  clonedVoices?: TtsClonedVoice[]
  onClose: () => void
  onTextChange: (value: string) => void
  onVoiceChange: (voiceId: string) => void
@@ -35,6 +43,7 @@ const TtsModal: React.FC<TtsModalProps> = ({
  audioUrl,
  error,
  presetVoices,
+  clonedVoices = [],
  onClose: _onClose,
  onTextChange,
  onVoiceChange,
@@ -101,11 +110,22 @@ const TtsModal: React.FC<TtsModalProps> = ({
          }}
        >
          <option value="">默认音色</option>
-          {presetVoices.map((v) => (
-            <option key={v.voice_id} value={v.voice_id}>
-              {v.name}
-            </option>
-          ))}
+          <optgroup label="预置音色">
+            {presetVoices.map((v) => (
+              <option key={v.voice_id} value={v.voice_id}>
+                {v.name}
+              </option>
+            ))}
+          </optgroup>
+          {clonedVoices.length > 0 && (
+            <optgroup label="我的克隆音色">
+              {clonedVoices.map((v) => (
+                <option key={v.id} value={v.id}>
+                  {v.name}
+                </option>
+              ))}
+            </optgroup>
+          )}
        </select>
      </div>

@@ -54,7 +54,8 @@ const CardPlayer: React.FC<CardPlayerProps> = ({
    document.addEventListener("mouseup", handleUp)
  }

-  const progress = duration > 0 ? (currentTime / duration) * 100 : 0
+  // 仅播放中的卡片显示进度，避免页面级 currentTime 联动所有卡片
+  const progress = isPlaying && duration > 0 ? (currentTime / duration) * 100 : 0

  return (
    <div className="vmat-card-player">
@@ -3,6 +3,7 @@ import { useQuery, useQueryClient } from "@tanstack/react-query"
 import { message } from "antd"
 import { synthesizeSpeech, getTTSJobStatus, saveTtsToLibrary } from "@/api/tts"
 import { fetchPresetVoices, type PresetVoiceItem } from "@/api/voices"
+import { getVoiceClonesWithTotal, toVoiceClone } from "@/api/voice-clone"

 /**
 * TTS 合成 Hook
@@ -31,6 +32,17 @@ export function useTtsSynthesize() {
  })
  const presetVoices: PresetVoiceItem[] = presetVoicesData?.items ?? []

+  // 我的克隆音色（仅 ready 可用于合成；voice_id 直接传 profile UUID，后端解析）
+  const { data: clonedData } = useQuery({
+    queryKey: ["voice-clones"],
+    queryFn: () => getVoiceClonesWithTotal({ limit: 50 }),
+    staleTime: 60_000,
+  })
+  const clonedVoices = (clonedData?.items ?? [])
+    .map((p) => toVoiceClone(p))
+    .filter((c) => c.status === "ready")
+    .map((c) => ({ id: c.id, name: c.name }))
+
  /** 开始 AI 配音合成 */
  const handleTtsSynthesize = useCallback(async () => {
    if (!ttsText.trim()) {
@@ -124,6 +136,7 @@ export function useTtsSynthesize() {
    ttsAudioUrl,
    ttsError,
    presetVoices,
+    clonedVoices,
    setTtsOpen,
    setTtsText,
    setTtsVoiceId,
@@ -48,20 +48,32 @@ export function useVoiceUpload({ voiceLibrary, createLibMutation }: UseVoiceUplo
        }

        // 2. 上传文件（带进度，后端自动创建 ingest job）
-        const { ingest_job_id } = await uploadAssetDirect({
+        const complete = await uploadAssetDirect({
          file: data.file,
          library_id: lib.id,
          onProgress: (p) => setUploadProgress(p),
        })

-        // 3. 轮询 ingest job 状态
+        // 去重命中（同库已存在相同 file_hash 素材）：
+        // 后端返回 duplicated=true，ingest_job_id 为空；跳过轮询和打标签，
+        // mutationFn 正常 return 即 resolve，useMutation 自动触发 onSuccess 刷新列表。
+        // 已存在素材复用上次标签，无需重新打标。
+        if (complete.duplicated === true) {
+          return
+        }
+        if (!complete.ingest_job_id) {
+          throw new Error("上传完成但未返回处理任务 ID，请重试")
+        }
+        const { ingest_job_id } = complete
+
+        // 3. 轮询 ingest job 状态（complete 后先立即查一次，未完成再每 5s 轮询）
        let job: Awaited<ReturnType<typeof getIngestJob>> | null = null
        let retries = 0
        const maxRetries = 60 // 最多等待 5 分钟
-        while (retries < maxRetries) {
+        job = await getIngestJob(ingest_job_id)
+        while (job.status !== "completed" && job.status !== "failed" && retries < maxRetries) {
          await new Promise((r) => setTimeout(r, 5000))
          job = await getIngestJob(ingest_job_id)
-          if (job.status === "completed" || job.status === "failed") break
          retries++
        }

@@ -72,7 +84,7 @@ export function useVoiceUpload({ voiceLibrary, createLibMutation }: UseVoiceUplo
          throw new Error("音频处理超时，请稍后在素材库查看")
        }

-        // 4. 打标签（标签走独立 API）
+        // 4. 打标签（标签走独立 API；去重命中时已提前 return，这里只对新创建的素材执行）
        if (data.tagIds.length > 0 && job.result_asset_id) {
          await tagAsset(job.result_asset_id, data.tagIds)
        }
@@ -134,7 +134,13 @@ const VoiceLibrary: React.FC = () => {
    handleTtsSynthesize,
    handleTtsSave,
    handleTtsClose,
-  } = useTtsSynthesize({ presetVoices, showToast })
+  } = useTtsSynthesize({
+    presetVoices,
+    clonedVoices: clonedVoices
+      .filter((v) => v.status === "ready")
+      .map((v) => ({ id: v.id, name: v.name })),
+    showToast,
+  })

  // ── 上传音频 ──────────────────────────────────────────
  const {
@@ -308,6 +314,9 @@ const VoiceLibrary: React.FC = () => {
        ttsAudioUrl={ttsAudioUrl}
        ttsError={ttsError}
        presetVoices={presetVoices}
+        clonedVoices={clonedVoices
+          .filter((v) => v.status === "ready")
+          .map((v) => ({ id: v.id, name: v.name }))}
        onTtsClose={handleTtsClose}
        onTtsTextChange={setTtsText}
        onTtsVoiceChange={setTtsVoiceId}
@@ -140,7 +140,9 @@ export const MaterialVoiceTab: React.FC<MaterialVoiceTabProps> = ({
            const isSelected = selectedIds.has(asset.id)
            // 播放中以 audio 真实时长为准，未播放显示卡片时长
            const effectiveDuration = isPlaying ? playDuration || cardDuration : cardDuration
-            const progress = effectiveDuration > 0 ? (currentTime / effectiveDuration) * 100 : 0
+            // 仅播放中的卡片显示进度，避免页面级 currentTime 联动所有卡片
+            const progress =
+              isPlaying && effectiveDuration > 0 ? (currentTime / effectiveDuration) * 100 : 0
            return (
              <div
                key={asset.id}
@@ -18,6 +18,7 @@ const TtsModal: React.FC<TtsModalProps> = ({
  ttsAudioUrl,
  ttsError,
  presetVoices,
+  clonedVoices,
  onClose,
  onTextChange,
  onVoiceChange,
@@ -36,7 +37,12 @@ const TtsModal: React.FC<TtsModalProps> = ({
        }}
      >
        <TextInputSection value={ttsText} onChange={onTextChange} />
-        <VoiceSelector value={ttsVoiceId} onChange={onVoiceChange} presetVoices={presetVoices} />
+        <VoiceSelector
+          value={ttsVoiceId}
+          onChange={onVoiceChange}
+          presetVoices={presetVoices}
+          clonedVoices={clonedVoices}
+        />
        <SpeedControl speed={ttsSpeed} onChange={onSpeedChange} />
        <SynthesizeButton status={ttsStatus} text={ttsText} onClick={onSynthesize} />
        {ttsError && <ErrorAlert error={ttsError} />}
@@ -5,6 +5,7 @@ import React from "react"
 import type { ClonedVoiceDisplay, PresetVoiceDisplay } from "../types"
 import type { VoiceClone } from "@/api/voice-clone"
 import type { TtsStatus } from "./TtsModal"
+import type { TtsClonedVoiceOption } from "./tts-modal/VoiceSelector"
 import CloneModal from "@/components/voice/CloneModal"
 import CloneDetailModal from "./CloneDetailModal"
 import UploadVoiceModal from "./UploadVoiceModal"
@@ -45,6 +46,8 @@ export interface VoiceModalsProps {
  ttsAudioUrl: string | null
  ttsError: string | null
  presetVoices: PresetVoiceDisplay[]
+  /** 可用克隆音色（仅 ready） */
+  clonedVoices?: TtsClonedVoiceOption[]
  onTtsClose: () => void
  onTtsTextChange: (text: string) => void
  onTtsVoiceChange: (id: string) => void
@@ -81,6 +84,7 @@ export const VoiceModals: React.FC<VoiceModalsProps> = ({
  ttsAudioUrl,
  ttsError,
  presetVoices,
+  clonedVoices,
  onTtsClose,
  onTtsTextChange,
  onTtsVoiceChange,
@@ -129,6 +133,7 @@ export const VoiceModals: React.FC<VoiceModalsProps> = ({
        ttsAudioUrl={ttsAudioUrl}
        ttsError={ttsError}
        presetVoices={presetVoices}
+        clonedVoices={clonedVoices}
        onClose={onTtsClose}
        onTextChange={onTtsTextChange}
        onVoiceChange={onTtsVoiceChange}
@@ -2,14 +2,28 @@ import React from "react"
 import { type PresetVoiceDisplay } from "@/pages/voices/types"
 import { genderLabel } from "@/pages/voices/utils/format"

+/** 克隆音色下拉选项（最小结构，新旧页面各自映射） */
+export interface TtsClonedVoiceOption {
+  /** 克隆音色 profile id（合成时直接作为 voice_id 传后端解析） */
+  id: string
+  name: string
+}
+
 interface VoiceSelectorProps {
  value: string
  onChange: (voiceId: string) => void
  presetVoices: PresetVoiceDisplay[]
+  /** 可用克隆音色（仅克隆完成/ready），为空时不显示「我的克隆音色」分组 */
+  clonedVoices?: TtsClonedVoiceOption[]
 }

-/** 音色选择下拉 */
-const VoiceSelector: React.FC<VoiceSelectorProps> = ({ value, onChange, presetVoices }) => {
+/** 音色选择下拉：预置音色 + 我的克隆音色 */
+const VoiceSelector: React.FC<VoiceSelectorProps> = ({
+  value,
+  onChange,
+  presetVoices,
+  clonedVoices = [],
+}) => {
  return (
    <div>
      <div
@@ -36,11 +50,22 @@ const VoiceSelector: React.FC<VoiceSelectorProps> = ({ value, onChange, presetVo
        }}
      >
        <option value="">默认音色</option>
-        {presetVoices.map((v) => (
-          <option key={v.id} value={v.id}>
-            {v.name} — {genderLabel(v.gender)}
-          </option>
-        ))}
+        <optgroup label="预置音色">
+          {presetVoices.map((v) => (
+            <option key={v.id} value={v.id}>
+              {v.name} — {genderLabel(v.gender)}
+            </option>
+          ))}
+        </optgroup>
+        {clonedVoices.length > 0 && (
+          <optgroup label="我的克隆音色">
+            {clonedVoices.map((v) => (
+              <option key={v.id} value={v.id}>
+                {v.name}
+              </option>
+            ))}
+          </optgroup>
+        )}
      </select>
    </div>
  )
@@ -1,4 +1,5 @@
 import { type PresetVoiceDisplay } from "@/pages/voices/types"
+import type { TtsClonedVoiceOption } from "./VoiceSelector"

 export type TtsStatus = "idle" | "synthesizing" | "done" | "error"

@@ -11,6 +12,8 @@ export interface TtsModalProps {
  ttsAudioUrl: string | null
  ttsError: string | null
  presetVoices: PresetVoiceDisplay[]
+  /** 可用克隆音色（仅 ready），为空时下拉不显示该分组 */
+  clonedVoices?: TtsClonedVoiceOption[]
  onClose: () => void
  onTextChange: (text: string) => void
  onVoiceChange: (voiceId: string) => void
@@ -3,6 +3,7 @@ import { useQueryClient } from "@tanstack/react-query"
 import { message } from "antd"
 import { synthesizeSpeech, getTTSJobStatus, saveTtsToLibrary } from "@/api/tts"
 import { type PresetVoiceDisplay } from "../types"
+import type { TtsClonedVoiceOption } from "../components/tts-modal/VoiceSelector"

 export type TtsStatus = "idle" | "synthesizing" | "done" | "error"

@@ -12,10 +13,16 @@ export type TtsStatus = "idle" | "synthesizing" | "done" | "error"
 */
 interface UseTtsSynthesizeProps {
  presetVoices: PresetVoiceDisplay[]
+  /** 可用克隆音色（仅 ready；合成时 voice_id 直接传克隆 profile UUID，后端解析） */
+  clonedVoices?: TtsClonedVoiceOption[]
  showToast: (message: string, type: "success" | "error") => void
 }

-export function useTtsSynthesize({ presetVoices, showToast }: UseTtsSynthesizeProps) {
+export function useTtsSynthesize({
+  presetVoices,
+  clonedVoices = [],
+  showToast,
+}: UseTtsSynthesizeProps) {
  const queryClient = useQueryClient()

  const [ttsOpen, setTtsOpen] = useState(false)
@@ -131,6 +138,7 @@ export function useTtsSynthesize({ presetVoices, showToast }: UseTtsSynthesizePr
    ttsError,
    // 可选音色列表
    ttsPresetVoices: presetVoices,
+    ttsClonedVoices: clonedVoices,
    // Setters
    setTtsText,
    setTtsVoiceId,
@@ -32,24 +32,39 @@ export function useVoiceUpload({ showToast }: UseVoiceUploadProps) {
        if (!lib) throw new Error("配音库不存在，请先在配音库页面创建")

        /* 直传文件（后端会自动创建 ingest job） */
-        const { ingest_job_id } = await uploadAssetDirect({
+        const complete = await uploadAssetDirect({
          file: data.file,
          library_id: lib.id,
          onProgress: (p) => setUploadProgress(p),
        })

-        /* 轮询 ingest job 状态，等待 Worker 处理完成 */
-        let jobStatus = ""
+        /* 去重命中（同库已存在相同 file_hash 素材）：
+         * 后端返回 duplicated=true，ingest_job_id 为空，
+         * 不轮询、直接按上传成功处理（onSuccess 分支 toast + 刷新列表）。
+         * 注意：mutationFn 正常 return 即视为 resolve，useMutation 会自动调 onSuccess。
+         */
+        if (complete.duplicated === true) {
+          return
+        }
+        if (!complete.ingest_job_id) {
+          throw new Error("上传完成但未返回处理任务 ID，请重试")
+        }
+        const { ingest_job_id } = complete
+
+        /* 轮询 ingest job 状态，等待 Worker 处理完成；
+         * complete 后先立即查一次（后端通常不到 1s 处理完），未完成再每 5s 轮询。
+         * 成功状态为 IngestJobStatus.completed；"ready" 是 voice-clones 的状态，此处误用需避免。
+         */
+        let job = await getIngestJob(ingest_job_id)
        let retries = 0
        const maxRetries = 60 // 最多等待 5 分钟（60 * 5秒）
-        while (jobStatus !== "ready" && jobStatus !== "failed" && retries < maxRetries) {
+        while (job.status !== "completed" && job.status !== "failed" && retries < maxRetries) {
          await new Promise((r) => setTimeout(r, 5000))
-          const job = await getIngestJob(ingest_job_id)
-          jobStatus = job.status
+          job = await getIngestJob(ingest_job_id)
          retries++
        }

-        if (jobStatus === "failed") {
+        if (job.status === "failed") {
          throw new Error("音频处理失败，请重试")
        }
        if (retries >= maxRetries) {
@@ -0,0 +1,24 @@
+import { describe, expect, it } from "vitest"
+import { isAssetUsable } from "@/api/assets"
+
+describe("isAssetUsable", () => {
+  it("usable 字段缺失时降级为可用（后端字段未上线零影响）", () => {
+    expect(isAssetUsable({})).toBe(true)
+    expect(isAssetUsable({ usable: undefined })).toBe(true)
+    expect(isAssetUsable({ usable: null })).toBe(true)
+  })
+
+  it("usable === true 时可用", () => {
+    expect(isAssetUsable({ usable: true })).toBe(true)
+  })
+
+  it("usable === false 时不可用（已彻底用尽）", () => {
+    expect(isAssetUsable({ usable: false })).toBe(false)
+    expect(isAssetUsable({ usable: false, used_ratio: 1 })).toBe(false)
+  })
+
+  it("used_ratio 不影响可用性判断（只影响角标展示）", () => {
+    expect(isAssetUsable({ used_ratio: 0.99 })).toBe(true)
+    expect(isAssetUsable({ used_ratio: 0 })).toBe(true)
+  })
+})
@@ -1,42 +1,82 @@
 import React from "react"
-// 重构：useCloneModal Hook 已拆分为 useCloneFormState + useCloneSubmit 子 Hook
 import { describe, expect, it, vi } from "vitest"
-import { render } from "@testing-library/react"
+import { render, screen } from "@testing-library/react"
 import CloneModal from "@/components/voice/CloneModal"

+vi.mock("react-router-dom", () => ({
+  useNavigate: () => vi.fn(),
+}))
+
 vi.mock("@/api/voice-clone", () => ({
  createVoiceClone: vi.fn(),
-  toVoiceClone: vi.fn(),
+  toVoiceClone: vi.fn((x) => x),
 }))

+const mockGetAssetsByKind = vi.fn()
 vi.mock("@/api/assets", () => ({
  uploadAssetDirect: vi
    .fn()
    .mockResolvedValue({ storage_key: "test", ingest_job_id: "test", url: "http://test" }),
+  ensureDefaultLibrary: vi.fn().mockResolvedValue({ id: "lib-1" }),
+  getAssetsByKind: (...args: unknown[]) => mockGetAssetsByKind(...args),
 }))

+vi.mock("@/api/projects", () => ({
+  getOrCreateDefaultProject: vi.fn().mockResolvedValue({ id: "proj-1" }),
+}))
+
+vi.mock("@tanstack/react-query", () => ({
+  useQuery: ({ enabled, queryFn }: { enabled: boolean; queryFn: () => unknown }) => {
+    // enabled=false 时不发请求（模拟弹窗关闭）
+    if (!enabled) return { data: undefined, isLoading: false }
+    return { data: mockQueryData, isLoading: mockLoading }
+  },
+}))
+
+let mockQueryData: unknown = undefined
+let mockLoading = false
+
 vi.mock("@/components/ui", () => ({
-  Modal: ({ open, children, onCancel, onOk, title }: any) =>
+  Modal: ({ open, children, onCancel, title }: any) =>
    open ? React.createElement("div", { role: "dialog", "data-title": title }, children) : null,
  Button: ({ children, onClick, disabled, buttonType }: any) =>
    React.createElement("button", { onClick, disabled, "data-type": buttonType }, children),
 }))

 describe("CloneModal", () => {
-  it("should render when closed", () => {
+  it("关闭时不渲染", () => {
+    mockQueryData = undefined
    const { container } = render(<CloneModal open={false} onClose={vi.fn()} />)
-    expect(container).toBeTruthy()
+    expect(container.querySelector('[role="dialog"]')).toBeNull()
  })

-  it("should render input phase when open", () => {
-    const { container } = render(<CloneModal open={true} onClose={vi.fn()} />)
-    expect(container).toBeTruthy()
+  it("打开时显示「从配音素材选择」和「直接录制」，不再有文件上传入口", () => {
+    mockQueryData = []
+    mockLoading = false
+    render(<CloneModal open={true} onClose={vi.fn()} />)
+    expect(screen.getByText("从配音素材选择")).toBeTruthy()
+    expect(screen.getByText("直接录制")).toBeTruthy()
+    // 文件上传入口已删除
+    expect(screen.queryByText(/拖拽音频文件/)).toBeNull()
+    expect(screen.queryByText("上传音频")).toBeNull()
  })

-  it("should call onClose when cancel", () => {
-    const onClose = vi.fn()
-    render(<CloneModal open={true} onClose={onClose} />)
-    // just verify render doesn't crash
-    expect(onClose).toBeDefined()
+  it("素材为空时提示先上传素材并给跳转入口", () => {
+    mockQueryData = []
+    render(<CloneModal open={true} onClose={vi.fn()} />)
+    expect(screen.getByText("请先在配音库上传素材")).toBeTruthy()
+    expect(screen.getByText("去配音库上传")).toBeTruthy()
+  })
+
+  it("有素材时下拉展示素材名和时长", () => {
+    mockQueryData = [
+      { id: "a1", name: "旁白录音.m4a", duration: 65 },
+      { id: "a2", name: "访谈.mp3", duration: undefined },
+    ]
+    render(<CloneModal open={true} onClose={vi.fn()} />)
+    expect(screen.getByText("旁白录音.m4a（01:05）")).toBeTruthy()
+    expect(screen.getByText("访谈.mp3（--:--）")).toBeTruthy()
+    // 空态提示不出现
+    expect(screen.queryByText("请先在配音库上传素材")).toBeNull()
  })
 })
@@ -1,11 +0,0 @@
-/**
- * Smoke test for utils
- */
-import { describe, it, expect } from "vitest"
-import "@/components/voice/CloneModal/utils"
-
-describe("utils smoke", () => {
-  it("should load module successfully", () => {
-    expect(true).toBe(true)
-  })
-})
@@ -20,7 +20,7 @@ import "@/pages/assets/components/CreateLibraryModal"
 import "@/pages/assets/components/LibrarySidebar"
 import "@/pages/assets/components/PlayModal"
 import "@/pages/assets/components/ResultDrawer"
-import "@/pages/assets/components/UploadProgressModal"
+import "@/pages/assets/components/UploadQueuePanel"

 // 类型与常量
 import "@/pages/assets/types"
@@ -0,0 +1,53 @@
+import { describe, expect, it } from "vitest"
+import { getUsageBadge } from "@/pages/assets/types"
+
+describe("getUsageBadge", () => {
+  it("非视频素材不显示角标", () => {
+    expect(getUsageBadge({ kind: "voice", usable: false })).toBeNull()
+    expect(getUsageBadge({ kind: "image", usable: false })).toBeNull()
+  })
+
+  it("字段缺失时不显示角标（降级零影响）", () => {
+    expect(getUsageBadge({ kind: "video" })).toBeNull()
+    expect(getUsageBadge({ kind: "video", usable: true, usedRatio: undefined })).toBeNull()
+  })
+
+  it("usable === false 显示红色实心「已用尽」", () => {
+    expect(getUsageBadge({ kind: "video", usable: false, usedRatio: 1 })).toEqual({
+      label: "已用尽",
+      variant: "exhausted",
+    })
+    // usable === false 优先级最高，即使 usedRatio 字段缺失
+    expect(getUsageBadge({ kind: "video", usable: false })).toEqual({
+      label: "已用尽",
+      variant: "exhausted",
+    })
+  })
+
+  it("used_ratio >= 0.85 显示红色「即将用尽」", () => {
+    expect(getUsageBadge({ kind: "video", usable: true, usedRatio: 0.85 })).toEqual({
+      label: "即将用尽",
+      variant: "warning",
+    })
+    expect(getUsageBadge({ kind: "video", usable: true, usedRatio: 0.97 })).toEqual({
+      label: "即将用尽",
+      variant: "warning",
+    })
+  })
+
+  it("used_ratio >= 0.5 显示橙色「已用 xx%」", () => {
+    expect(getUsageBadge({ kind: "video", usable: true, usedRatio: 0.5 })).toEqual({
+      label: "已用 50%",
+      variant: "ratio",
+    })
+    expect(getUsageBadge({ kind: "video", usable: true, usedRatio: 0.84 })).toEqual({
+      label: "已用 84%",
+      variant: "ratio",
+    })
+  })
+
+  it("used_ratio < 0.5 不显示角标", () => {
+    expect(getUsageBadge({ kind: "video", usable: true, usedRatio: 0.49 })).toBeNull()
+    expect(getUsageBadge({ kind: "video", usable: true, usedRatio: 0 })).toBeNull()
+  })
+})
@@ -0,0 +1,226 @@
+/**
+ * useAssetUpload 队列批量上传测试
+ * - 并发直传不超过 MAX_CONCURRENT(3)
+ * - prepare 返回 asset_id 后 invalidate 列表
+ * - 状态流转 uploading→ingesting→done；失败可重试；duplicated 命中
+ */
+import { describe, it, expect, vi, beforeEach } from "vitest"
+import { renderHook, waitFor, act } from "@testing-library/react"
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query"
+import type { ReactNode } from "react"
+
+const invalidateQueries = vi.fn()
+vi.mock("@/api/assets", () => ({
+  prepareDirectUploadHandle: vi.fn(),
+}))
+
+const { prepareDirectUploadHandle } = await import("@/api/assets")
+const { useAssetUpload } = await import("@/pages/assets/hooks/useAssetUpload")
+
+interface FakeHandle {
+  prepared: {
+    upload_url: string
+    method: string
+    storage_key: string
+    expires_at: string
+    fields: Record<string, string>
+    max_size_bytes: number
+    asset_id: string
+  }
+  transfer: ReturnType<typeof vi.fn>
+  complete: ReturnType<typeof vi.fn>
+  /** 手动结束传输（transfer 被调用后挂载）；finish(true) 以失败结束 */
+  finish: (fail?: boolean) => void
+}
+
+let activeTransfers = 0
+let maxConcurrent = 0
+
+/**
+ * 创建一个假 handle：transfer 返回挂起的 promise，
+ * finish 槽位在 transfer executor 同步执行时挂载，测试中调用 finish() 控制成败
+ */
+const makeFakeHandle = (opts: { id: string; duplicated?: boolean; failTransfer?: boolean }) => {
+  const h = {
+    prepared: {
+      upload_url: "https://oss.example.com/u",
+      method: "POST",
+      storage_key: `uploads/${opts.id}/y.mp4`,
+      expires_at: "2099-01-01",
+      fields: {},
+      max_size_bytes: 2_000_000_000,
+      asset_id: opts.id,
+    },
+    transfer: vi.fn(),
+    complete: vi.fn().mockResolvedValue({
+      storage_key: "uploads/x/y.mp4",
+      ingest_job_id: opts.duplicated ? "" : "job-1",
+      url: "https://oss.example.com/u",
+      duplicated: opts.duplicated,
+      asset_id: opts.id,
+    }),
+    finish: (() => {}) as (fail?: boolean) => void,
+  }
+  h.transfer.mockImplementation(
+    () =>
+      new Promise<void>((_resolve, reject) => {
+        activeTransfers += 1
+        maxConcurrent = Math.max(maxConcurrent, activeTransfers)
+        h.finish = (fail = false) => {
+          activeTransfers -= 1
+          if (fail || opts.failTransfer) reject(new Error("OSS boom"))
+          else _resolve()
+        }
+      }),
+  )
+  return h
+}
+
+type FakeHandleLike = ReturnType<typeof makeFakeHandle>
+
+/** prepare mock：调用序号生成稳定 id，立即把 handle（含 finish 槽位）推入数组 */
+const installPrepareMock = (
+  handles: FakeHandleLike[],
+  optOverrides?: (id: string) => { duplicated?: boolean; failTransfer?: boolean },
+) => {
+  let callNo = 0
+  ;(prepareDirectUploadHandle as unknown as ReturnType<typeof vi.fn>).mockImplementation(
+    async () => {
+      const id = `asset-${callNo++}`
+      const overrides = optOverrides?.(id) ?? {}
+      const h = makeFakeHandle({ id, ...overrides })
+      handles.push(h)
+      await new Promise((r) => setTimeout(r, 10))
+      return h
+    },
+  )
+}
+
+const createWrapper = () => {
+  const qc = new QueryClient({
+    defaultOptions: { queries: { retry: false }, mutations: { retry: false } },
+  })
+  // 监听 invalidate 调用
+  const orig = qc.invalidateQueries.bind(qc)
+  qc.invalidateQueries = ((...args: unknown[]) => {
+    invalidateQueries()
+    return orig(...(args as never))
+  }) as never
+  return ({ children }: { children: ReactNode }) => (
+    <QueryClientProvider client={qc}>{children}</QueryClientProvider>
+  )
+}
+
+const mp4 = (name: string) => new File([new Uint8Array(10)], name, { type: "video/mp4" })
+
+beforeEach(() => {
+  vi.clearAllMocks()
+  activeTransfers = 0
+  maxConcurrent = 0
+})
+
+describe("useAssetUpload", () => {
+  it("5 个文件批量入队：同时直传不超过 3 个，全部完成且刷新列表", async () => {
+    const handles: FakeHandleLike[] = []
+    installPrepareMock(handles)
+
+    const { result } = renderHook(() => useAssetUpload({ effectiveLibId: "lib-1" }), {
+      wrapper: createWrapper(),
+    })
+
+    await act(async () => {
+      result.current.enqueueUploads(Array.from({ length: 5 }, (_, i) => mp4(`v${i}.mp4`)))
+    })
+
+    // 3 个进入 uploading（transfer 被挂起），2 个排队
+    await waitFor(() => {
+      expect(handles.length).toBe(3)
+      expect(result.current.uploadItems.filter((it) => it.status === "uploading").length).toBe(3)
+      expect(result.current.uploadItems.filter((it) => it.status === "preparing").length).toBe(2)
+    })
+    expect(maxConcurrent).toBe(3)
+
+    // 完成前 3 个 → 队列拉起后 2 个
+    await act(async () => {
+      handles[0].finish()
+      handles[1].finish()
+      handles[2].finish()
+    })
+    await waitFor(() => {
+      expect(handles.length).toBe(5)
+      expect(result.current.uploadItems.filter((it) => it.status === "uploading").length).toBe(2)
+    })
+    expect(maxConcurrent).toBeLessThanOrEqual(3)
+    await waitFor(() => expect(handles[4].transfer).toHaveBeenCalled())
+
+    // 完成剩余 2 个
+    await act(async () => {
+      handles[3].finish()
+      handles[4].finish()
+    })
+    await waitFor(() => {
+      expect(result.current.uploadItems.filter((it) => it.status === "done").length).toBe(5)
+    })
+    expect(invalidateQueries).toHaveBeenCalled()
+  })
+
+  it("传输失败标记 error，重试后成功", async () => {
+    const handles: FakeHandleLike[] = []
+    let firstCall = true
+    installPrepareMock(handles, () => {
+      const fail = firstCall
+      firstCall = false
+      return { failTransfer: fail }
+    })
+
+    const { result } = renderHook(() => useAssetUpload({ effectiveLibId: "lib-1" }), {
+      wrapper: createWrapper(),
+    })
+
+    await act(async () => {
+      result.current.enqueueUploads([mp4("bad.mp4")])
+    })
+    await waitFor(() => expect(handles.length).toBe(1))
+    await waitFor(() => expect(handles[0].transfer).toHaveBeenCalled())
+    await act(async () => {
+      handles[0].finish()
+    })
+    await waitFor(() => expect(result.current.uploadItems[0].status).toBe("error"))
+
+    // 重试：重新 prepare（handles[1] 成功）
+    const tempId = result.current.uploadItems[0].tempId
+    await act(async () => {
+      result.current.retryUpload(tempId)
+    })
+    await waitFor(() => expect(handles.length).toBe(2))
+    await waitFor(() => expect(handles[1].transfer).toHaveBeenCalled())
+    await act(async () => {
+      handles[1].finish()
+    })
+    await waitFor(() => {
+      expect(result.current.uploadItems.find((it) => it.tempId === tempId)?.status).toBe("done")
+    })
+  })
+
+  it("complete 返回 duplicated 时标记去重完成", async () => {
+    const handles: FakeHandleLike[] = []
+    installPrepareMock(handles, () => ({ duplicated: true }))
+
+    const { result } = renderHook(() => useAssetUpload({ effectiveLibId: "lib-1" }), {
+      wrapper: createWrapper(),
+    })
+
+    await act(async () => {
+      result.current.enqueueUploads([mp4("dup.mp4")])
+    })
+    await waitFor(() => expect(handles.length).toBe(1))
+    await waitFor(() => expect(handles[0].transfer).toHaveBeenCalled())
+    await act(async () => {
+      handles[0].finish()
+    })
+    await waitFor(() => {
+      expect(result.current.uploadItems[0].duplicated).toBe(true)
+      expect(result.current.uploadItems[0].status).toBe("done")
+    })
+  })
+})
@@ -32,7 +32,6 @@ import "@/pages/generate/components/material/MaterialModeTabs"
 import "@/pages/generate/components/material/ManualMaterialList"
 import "@/pages/generate/components/material/SmartMatchInput"
 import "@/pages/generate/components/material/SmartMatchResults"
-import "@/pages/generate/components/material/SmartMatchCard"
 import "@/pages/generate/components/title/AiTitleGenerator"
 import "@/pages/generate/components/title/AiTitleCard"
 import "@/pages/generate/components/title/TitleStylePanel"
@@ -308,6 +308,71 @@ class VideoDeduplicator:

        return sum(similarities) / len(similarities) if similarities else 0.0

+    def compute_duplicate_rate(
+        self,
+        fingerprint: VideoFingerprint,
+        project_id: str,
+        current_video_id: str | None,
+        session: Session,
+    ) -> float:
+        """计算当前视频与项目内已有视频的最高相似度百分比。
+
+        遍历项目内所有其他有指纹的视频，对每个计算相似度：
+        - MD5 精确匹配 → 100%
+        - pHash 相似度 → (1.0 - avg_distance / 64) * 100
+        取最高值作为 duplicate_rate（0~100）。
+        如果没有其他视频可比较，返回 0.0。
+
+        Args:
+            fingerprint: 当前视频的指纹
+            project_id: 项目 ID
+            current_video_id: 当前视频 ID（排除自身，可为 None）
+            session: 数据库会话
+
+        Returns:
+            duplicate_rate: 0~100 的浮点数
+        """
+        # 限制查询最近 100 个视频，避免大项目内存溢出
+        from packages.adapters.sqlalchemy_impl.models import GeneratedVideoModel
+
+        recent_models = (
+            session.query(GeneratedVideoModel)
+            .filter(GeneratedVideoModel.project_id == project_id)
+            .order_by(GeneratedVideoModel.generated_at.desc())
+            .limit(100)
+            .all()
+        )
+        video_repo = SQLAlchemyGeneratedVideoRepository(session)
+        existing_videos = [video_repo._to_domain(m) for m in recent_models]
+
+        max_similarity = 0.0
+        for existing in existing_videos:
+            if current_video_id and existing.id == current_video_id:
+                continue
+            if not existing.video_fingerprint:
+                continue
+
+            ef = existing.video_fingerprint
+
+            # MD5 精确匹配 → 100%
+            if fingerprint.md5 == ef.get("md5"):
+                return 100.0
+
+            # pHash 相似度
+            existing_phashes = ef.get("keyframe_phashes", [])
+            if not existing_phashes or not fingerprint.keyframe_phashes:
+                continue
+
+            min_distances = []
+            for phash in fingerprint.keyframe_phashes:
+                distances = [hamming_distance(phash, ep) for ep in existing_phashes]
+                min_distances.append(min(distances))
+            avg_distance = sum(min_distances) / len(min_distances) if min_distances else 64
+            similarity = (1.0 - avg_distance / 64) * 100
+            max_similarity = max(max_similarity, similarity)
+
+        return round(max(max_similarity, 0.0), 2)
+

@celery_app.task(bind=True, max_retries=3, name="worker.check_duplicate")
 def check_duplicate_task(self: Task, generated_video_id: str) -> dict:
@@ -121,6 +121,15 @@ def create_video_record_and_dedup(
            generated_video.is_duplicate = False
            generated_video.duplicate_of = None

+        # 计算重复率百分比（与项目内所有已有视频对比取最高相似度）
+        try:
+            dup_rate = deduplicator.compute_duplicate_rate(fingerprint, project_id, video_id, session)
+            generated_video.duplicate_rate = dup_rate
+            logger.info("Duplicate rate for %s: %.2f%%", video_id, dup_rate)
+        except Exception as rate_err:
+            logger.warning("Failed to compute duplicate_rate for %s: %s", video_id, rate_err)
+            generated_video.duplicate_rate = None
+
        video_repo.update(generated_video)
        session.commit()
        logger.info(
@@ -1,3 +1,4 @@
+import json
 import shutil
 import subprocess
 import tempfile
@@ -150,6 +151,214 @@ def extract_media_metadata(file_url: str, media_type: str) -> tuple[dict, bool]:
    return metadata, success


+# ── HEVC 自动转码辅助函数（模块级，便于单元测试）─────────────────────────
+HEVC_CODECS = ("hevc", "h265", "hvh1")
+# 转码目标：长边封顶 1920（只缩不放，与 validate 的 max_long_edge 一致），
+# 竖屏/横屏/超宽屏统一按长边等比缩放，短边自动按比例（-2 保证偶数）。
+TRANSCODE_MAX_LONG_EDGE = 1920
+TRANSCODE_TIMEOUT_SECONDS = 900
+# ffmpeg scale 滤镜中 if(...) 表达式内的逗号必须用 \, 转义，
+# 否则逗号被当作 filter 分隔符解析，报 "No such filter" / Invalid size。
+# subprocess list 传参不经 shell，\ 在 Python 字符串里直接写一个字面反斜杠即可。
+# 横屏（iw>=ih）限宽 min(1920,iw)、高 -2 自适应；竖屏（ih>iw）限高、宽自适应；
+# min() 保证小视频不放大。与 validate_transcode_output 的"长边 <= 1920"规则对齐，
+# 超宽屏（如 4000x1000）短边不触发旧的短边缩放、长边超限被误降级的问题由此消除。
+_TRANSCODE_VF = (
+    rf"scale=w=if(gte(iw\,ih)\,min({TRANSCODE_MAX_LONG_EDGE}\,iw)\,-2):"
+    rf"h=if(gt(ih\,iw)\,min({TRANSCODE_MAX_LONG_EDGE}\,ih)\,-2),format=yuv420p"
+)
+
+
+def is_hevc_codec(codec: str | None) -> bool:
+    """判断编码是否为 HEVC（不区分大小写）。"""
+    return (codec or "").lower() in HEVC_CODECS
+
+
+def probe_rotation(path: str) -> int | None:
+    """ffprobe 读取视频旋转角度（display matrix side data）。
+
+    返回 0/90/-90/180 等整数；无 side data 或探测失败返回 None。
+
+    注意：旧实现同时请求 side_data 和 stream_tags 且取输出第一行，
+    iOS 文件会输出两行（如 "270\\n90"）导致取到错误值，现仅读 side_data。
+    """
+    try:
+        result = subprocess.run(
+            [
+                "ffprobe",
+                "-v",
+                "error",
+                "-select_streams",
+                "v:0",
+                "-show_entries",
+                "side_data=rotation",
+                "-of",
+                "default=noprint_wrappers=1:nokey=1",
+                str(path),
+            ],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.DEVNULL,
+            text=True,
+            timeout=60,
+        )
+        first_line = (result.stdout or "").strip().split("\n")[0].strip()
+        if not first_line:
+            return None
+        return int(float(first_line))
+    except (subprocess.TimeoutExpired, ValueError, OSError):
+        return None
+
+
+def is_portrait_rotation(rotation: int | None) -> bool:
+    """rotation side data 为 ±90/270 时表示竖屏拍摄。
+
+    注意：这只覆盖"存储横屏 + display matrix 旋转"的 iOS 风格视频；
+    物理竖屏视频（Android 常见，存储即 h>w、rotation=None/0）不会命中，
+    方向判定请用 is_portrait_video()。
+    """
+    return rotation in (90, 270, -90)
+
+
+def is_portrait_video(
+    stored_width: int | None,
+    stored_height: int | None,
+    rotation: int | None,
+) -> bool:
+    """按显示方向判断是否竖屏（显示高度 > 显示宽度）。
+
+    - rotation 为 90/270/-90 时，显示方向的宽高相对存储维度互换；
+    - rotation 为 0/180/None 时，显示方向即存储维度。
+
+    这样两类竖屏都能正确识别：
+    - iOS：存储 1920x1080 + rotation=90 → 显示 1080x1920 竖屏
+    - Android/物理竖屏：存储 1080x1920、无 rotation → 显示 1080x1920 竖屏
+    探测失败（维度为 None）时退回仅看 rotation，保证调用链不中断。
+    """
+    if not stored_width or not stored_height:
+        return is_portrait_rotation(rotation)
+    if is_portrait_rotation(rotation):
+        return stored_width > stored_height
+    return stored_height > stored_width
+
+
+def build_transcode_vf() -> str:
+    """构建转码视频滤镜（竖屏/横屏统一，按显示长边封顶 1920、只缩不放）。
+
+    依赖 ffmpeg 内置 autorotate（默认开启）按 display matrix 物理旋转画面，
+    输出自动剥离 rotation side data；滤镜只做等比缩放，方向无关：
+    横屏限宽、竖屏限高，短边 -2 自适应偶数，min() 保证小视频不放大。
+
+    旧实现的问题：
+    - 显式 transpose=1 与 autorotate 叠加，竖屏被二次旋转成横屏；
+    - 竖屏沿用按高缩放表达式，1080x1920 被错误缩成 608x1080；
+    - 仅按短边 1080 触发缩放，超宽屏（如 4000x1000）长边超 1920 会被
+      validate 拦截误降级，用户拿到浏览器无法播放的 HEVC 原文件。
+    """
+    return _TRANSCODE_VF
+
+
+def probe_dimensions(path: str) -> tuple[int | None, int | None]:
+    """ffprobe 读取视频宽高（像素维度）。"""
+    try:
+        result = subprocess.run(
+            [
+                "ffprobe",
+                "-v",
+                "error",
+                "-select_streams",
+                "v:0",
+                "-show_entries",
+                "stream=width,height",
+                "-of",
+                "csv=p=0:s=x",
+                str(path),
+            ],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.DEVNULL,
+            text=True,
+            timeout=60,
+        )
+        text = (result.stdout or "").strip().split("\n")[0].strip()
+        width_str, height_str = text.split("x")
+        return int(width_str), int(height_str)
+    except (subprocess.TimeoutExpired, ValueError, OSError):
+        return None, None
+
+
+def probe_video_info(path: str) -> tuple[int | None, int | None, int | None]:
+    """一次 ffprobe 同时读取视频宽高与旋转角度（display matrix side data）。
+
+    返回 (width, height, rotation)；探测失败对应位置为 None。
+    合并维度/角度两次探测，减少大文件、高并发下的 ffprobe 进程开销。
+    rotation 仅取 stream side_data_list 的 Display Matrix（不读 tags.rotate，
+    避免 iOS 文件 tag 值与 side data 双来源取错）。用 -show_streams 全量 JSON
+    输出解析，兼容 ffmpeg 4.x/7.x（show_entries 嵌套 section 名跨版本不一致）。
+    """
+    try:
+        result = subprocess.run(
+            [
+                "ffprobe",
+                "-v",
+                "error",
+                "-select_streams",
+                "v:0",
+                "-show_streams",
+                "-of",
+                "json",
+                str(path),
+            ],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.DEVNULL,
+            text=True,
+            timeout=60,
+        )
+        data = json.loads(result.stdout or "{}")
+        streams = data.get("streams") or []
+        if not streams:
+            return None, None, None
+        stream = streams[0]
+        width = int(stream["width"]) if stream.get("width") else None
+        height = int(stream["height"]) if stream.get("height") else None
+        rotation = None
+        for side in stream.get("side_data_list") or []:
+            if side.get("side_data_type") == "Display Matrix" and side.get("rotation") is not None:
+                deg = int(round(float(side["rotation"]))) % 360
+                # ffprobe：顺时针 90 拍摄输出 90，逆时针 90 输出 -90（归一为 270）
+                rotation = {0: 0, 90: 90, 180: 180, 270: -90}.get(deg, deg if deg in (90, 180) else None)
+                break
+        return width, height, rotation
+    except (subprocess.TimeoutExpired, ValueError, OSError, json.JSONDecodeError, KeyError, TypeError):
+        return None, None, None
+
+
+def validate_transcode_output(
+    output_path: str,
+    expected_portrait: bool,
+    max_long_edge: int = TRANSCODE_MAX_LONG_EDGE,
+) -> bool:
+    """校验转码产物方向与维度。
+
+    - 竖屏源：产物必须 height > width，且仍有 rotation side data 视为失败
+      （播放器会二次旋转成横屏）
+    - 横屏源：产物必须 width >= height
+    - 长边不得超过 max_long_edge（只缩不放）
+    校验失败时调用方应降级使用原始文件，不允许产出方向错误的文件覆盖。
+    """
+    width, height = probe_dimensions(output_path)
+    if not width or not height:
+        return False
+    if expected_portrait and height <= width:
+        return False
+    if not expected_portrait and width < height:
+        return False
+    if max(width, height) > max_long_edge:
+        return False
+    # 产物仍带 rotation side data 说明方向没有物理固化，播放器会再次旋转
+    if probe_rotation(output_path) is not None:
+        return False
+    return True
+
+
@celery_app.task(name="worker.ingest_asset")
 def ingest_asset(job_id: str) -> dict:
    """
@@ -245,15 +454,13 @@ def ingest_asset(job_id: str) -> dict:
            # 浏览器 WebCodecs 硬件解码 HEVC 输出黑帧，上传时自动转码
            # 失败时降级使用原始文件，不阻塞上传流程
            if media_type == "video" and local_file and local_file.exists():
-                codec = (metadata.get("codec") or "").lower()
-                if codec in ("hevc", "h265", "hvh1"):
+                if is_hevc_codec(metadata.get("codec")):
                    logger.info(
                        "检测到 HEVC 编码 (codec=%s)，启动转码: job_id=%s",
-                        codec,
+                        metadata.get("codec"),
                        job_id,
                    )
                    _tc_tmp = None
-                    _needs_rotation = False

                    # ── Step 1: 磁盘空间检查（独立 try/except，失败仍尝试转码）──
                    try:
@@ -264,50 +471,21 @@ def ingest_asset(job_id: str) -> dict:
                    except Exception as _disk_err:
                        logger.warning("磁盘检查失败，仍尝试转码: job_id=%s err=%s", job_id, _disk_err)

-                    # ── Step 2: ffprobe 旋转检测（独立 try/except，失败不阻塞转码）──
-                    try:
-                        _probe_cmd = [
-                            "ffprobe",
-                            "-v",
-                            "error",
-                            "-select_streams",
-                            "v:0",
-                            "-show_entries",
-                            "side_data=rotation",
-                            "-show_entries",
-                            "stream_tags=rotate",
-                            "-of",
-                            "default=noprint_wrappers=1:nokey=1",
-                            str(local_file),
-                        ]
-                        _probe_result = subprocess.run(
-                            _probe_cmd,
-                            stdout=subprocess.PIPE,
-                            stderr=subprocess.DEVNULL,
-                            text=True,
-                            timeout=60,  # 大文件在容器 overlay 文件系统上解析可能较慢
-                        )
-                        _rotation_str = (_probe_result.stdout or "").strip().split("\n")[0]
-                        if _rotation_str in ("90", "270", "-90"):
-                            _needs_rotation = True
-                            logger.info(
-                                "检测到竖屏视频 (rotation=%s)，将物理旋转画面: job_id=%s",
-                                _rotation_str,
-                                job_id,
-                            )
-                    except subprocess.TimeoutExpired:
-                        logger.warning(
-                            "ffprobe 旋转检测超时(60s)，跳过旋转继续转码: job_id=%s",
-                            job_id,
-                        )
-                        _needs_rotation = False
-                    except Exception as _probe_err:
-                        logger.warning(
-                            "ffprobe 旋转检测异常，跳过旋转继续转码: job_id=%s err=%s",
-                            job_id,
-                            _probe_err,
-                        )
-                        _needs_rotation = False
+                    # ── Step 2: 方向检测（按显示方向判定竖/横屏）──────────────
+                    # 不能只看 rotation side data：Android 等设备的物理竖屏视频
+                    # 存储维度已是 h>w 且 rotation=0/None，只看 rotation 会误判横屏、
+                    # 套用横屏滤镜把 1080x1920 压成 608x1080，转码产物校验失败降级，
+                    # 用户拿到 HEVC 原文件浏览器仍黑帧。
+                    _src_w, _src_h, _rotation = probe_video_info(str(local_file))
+                    _is_portrait = is_portrait_video(_src_w, _src_h, _rotation)
+                    logger.info(
+                        "视频方向检测: stored=%sx%s rotation=%s portrait=%s: job_id=%s",
+                        _src_w,
+                        _src_h,
+                        _rotation,
+                        _is_portrait,
+                        job_id,
+                    )

                    # ── Step 3: ffmpeg 转码（独立 try/except）──
                    try:
@@ -315,11 +493,11 @@ def ingest_asset(job_id: str) -> dict:
                        _tc_tmp = Path(_tc_tmp_file.name)
                        _tc_tmp_file.close()  # 关闭文件描述符，ffmpeg 会自己打开

-                        # 构建 video filter：竖屏先旋转再缩放
-                        if _needs_rotation:
-                            _vf = "transpose=1,scale='if(gt(ih,1080),-2,iw)':'if(gt(ih,1080),1080,ih)'"
-                        else:
-                            _vf = "scale='if(gt(ih,1080),-2,iw)':'if(gt(ih,1080),1080,ih)'"
+                        # 旋转交给 ffmpeg 内置 autorotate（按 display matrix 物理旋转，
+                        # 输出自动剥离 side data）；滤镜只做 1080p 等比"只缩不放"。
+                        # 注意不能再加 transpose：旧逻辑 autorotate + transpose 双重旋转，
+                        # 竖屏被转成横屏；scale 表达式内逗号必须 \, 转义（见 build_transcode_vf）。
+                        _vf = build_transcode_vf()

                        _cmd = [
                            "ffmpeg",
@@ -333,7 +511,7 @@ def ingest_asset(job_id: str) -> dict:
                            "-crf",
                            "18",
                            "-vf",
-                            _vf + ",format=yuv420p",
+                            _vf,
                            "-colorspace",
                            "bt709",
                            "-color_primaries",
@@ -344,54 +522,62 @@ def ingest_asset(job_id: str) -> dict:
                            "yuv420p",
                            "-level",
                            "4.2",
+                            "-c:a",
+                            "aac",
+                            "-b:a",
+                            "128k",
+                            "-movflags",
+                            "+faststart",
+                            str(_tc_tmp),
                        ]
-                        # 竖屏视频：清除旋转元数据
-                        if _needs_rotation:
-                            _cmd.extend(["-metadata:s:v:0", "rotate=0"])
-                        _cmd.extend(
-                            [
-                                "-c:a",
-                                "aac",
-                                "-b:a",
-                                "128k",
-                                "-movflags",
-                                "+faststart",
-                                str(_tc_tmp),
-                            ]
-                        )
                        _proc = subprocess.run(
                            _cmd,
                            stdout=subprocess.DEVNULL,
                            stderr=subprocess.PIPE,
                            text=True,
-                            timeout=900,
+                            timeout=TRANSCODE_TIMEOUT_SECONDS,
                        )
                        if _proc.returncode == 0 and _tc_tmp.exists() and _tc_tmp.stat().st_size > 0:
-                            from video_processing.oss_helpers import upload_to_oss
-
-                            _p = Path(job.storage_key)
-                            _new_key = str(_p.parent / (_p.stem + "_h264" + _p.suffix))
-                            _url = upload_to_oss(_tc_tmp, _new_key)
-                            if _url:
-                                # 先提取元数据，确认成功后再更新 storage_key（避免脏数据）
-                                _new_metadata, _new_extract_success = extract_media_metadata(
-                                    str(_tc_tmp),
-                                    media_type,
-                                )
-                                if _new_extract_success:
-                                    job.storage_key = _new_key
-                                    metadata = _new_metadata
-                                    extract_success = _new_extract_success
-                                logger.info(
-                                    "HEVC→H.264 转码完成: job_id=%s key=%s",
+                            # ── Step 4: 方向/维度校验，不符则降级，杜绝横屏文件覆盖 ──
+                            if not validate_transcode_output(str(_tc_tmp), _is_portrait):
+                                _w, _h = probe_dimensions(str(_tc_tmp))
+                                _rot = probe_rotation(str(_tc_tmp))
+                                logger.error(
+                                    "转码产物方向/维度校验失败，降级使用原始文件: "
+                                    "job_id=%s source_rotation=%s portrait=%s out=%sx%s out_rotation=%s",
                                    job_id,
-                                    _new_key[:80],
+                                    _rotation,
+                                    _is_portrait,
+                                    _w,
+                                    _h,
+                                    _rot,
                                )
                            else:
-                                logger.warning(
-                                    "转码文件上传 OSS 失败，使用原始文件: job_id=%s",
-                                    job_id,
-                                )
+                                from video_processing.oss_helpers import upload_to_oss
+
+                                _p = Path(job.storage_key)
+                                _new_key = str(_p.parent / (_p.stem + "_h264" + _p.suffix))
+                                _url = upload_to_oss(_tc_tmp, _new_key)
+                                if _url:
+                                    # 先提取元数据，确认成功后再更新 storage_key（避免脏数据）
+                                    _new_metadata, _new_extract_success = extract_media_metadata(
+                                        str(_tc_tmp),
+                                        media_type,
+                                    )
+                                    if _new_extract_success:
+                                        job.storage_key = _new_key
+                                        metadata = _new_metadata
+                                        extract_success = _new_extract_success
+                                    logger.info(
+                                        "HEVC→H.264 转码完成: job_id=%s key=%s",
+                                        job_id,
+                                        _new_key[:80],
+                                    )
+                                else:
+                                    logger.warning(
+                                        "转码文件上传 OSS 失败，使用原始文件: job_id=%s",
+                                        job_id,
+                                    )
                        else:
                            _tail = _proc.stderr[-300:] if _proc.stderr else ""
                            logger.warning(
@@ -30,6 +30,14 @@ RUN apt-get update \
    && apt-get install -y --no-install-recommends docker-ce-cli docker-buildx-plugin \
    && rm -rf /var/lib/apt/lists/*

+# Pre-bake ffmpeg: unit-tests run in fresh containers each time; installing ffmpeg
+# on every job cost ~24 min (apt update + hundreds of codec deps). Bake it into the
+# image so step_install_ffmpeg.sh detects it and exits instantly.
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends ffmpeg \
+    && ffmpeg -version | head -1 \
+    && rm -rf /var/lib/apt/lists/*
+
 # Pre-install base deps (layer cache)
 COPY requirements-base.txt ./
 RUN python -m venv "$VIRTUAL_ENV" \
@@ -1,5 +1,6 @@
 # Build stage
 FROM git.xiaoxiajianji.com/xiaoxia/base/node:20 AS builder
+ARG SOURCE_HASH=""
 WORKDIR /app
 ARG VITE_API_URL=https://saas-api.xiaoxiajianji.com
 ENV VITE_API_URL=$VITE_API_URL
@@ -18,8 +19,10 @@ COPY apps/web/ ./

 # 构建：TS增量编译 + Vite构建，tsbuildinfo用cache mount持久化
 # node_modules直接使用镜像中已安装的（layer缓存保证完整性）
+# SOURCE_HASH 变化时强制重新执行（防止 buildkit 幽灵缓存命中）
 RUN --mount=type=cache,target=/app/apps/web/.tscache,sharing=locked \
    mkdir -p .tscache \
+    && echo "SOURCE_HASH=${SOURCE_HASH}" > .cache_bust \
    && ./node_modules/.bin/tsc --incremental --tsBuildInfoFile .tscache/tsconfig.tsbuildinfo \
    && ./node_modules/.bin/vite build

@@ -30,6 +30,7 @@ class SQLAlchemyGeneratedVideoRepository:
            video_fingerprint=json.dumps(video.video_fingerprint) if video.video_fingerprint else None,
            is_duplicate=video.is_duplicate,
            duplicate_of=video.duplicate_of,
+            duplicate_rate=video.duplicate_rate,
            generated_at=video.generated_at,
            created_at=video.created_at,
        )
@@ -60,6 +61,7 @@ class SQLAlchemyGeneratedVideoRepository:
            video_fingerprint=json.loads(getattr(model, "video_fingerprint", "null") or "null"),
            is_duplicate=getattr(model, "is_duplicate", False),
            duplicate_of=getattr(model, "duplicate_of", None),
+            duplicate_rate=getattr(model, "duplicate_rate", None),
            generated_at=model.generated_at,
            created_at=model.created_at,
        )
@@ -74,6 +76,7 @@ class SQLAlchemyGeneratedVideoRepository:
        model.video_fingerprint = json.dumps(video.video_fingerprint) if video.video_fingerprint else None
        model.is_duplicate = video.is_duplicate
        model.duplicate_of = video.duplicate_of
+        model.duplicate_rate = video.duplicate_rate
        self.session.add(model)
        self.session.commit()
        return video
@@ -204,6 +207,7 @@ class SQLAlchemyGeneratedVideoRepository:
            video_fingerprint=json.loads(getattr(model, "video_fingerprint", "null") or "null"),
            is_duplicate=getattr(model, "is_duplicate", False),
            duplicate_of=getattr(model, "duplicate_of", None),
+            duplicate_rate=getattr(model, "duplicate_rate", None),
            generated_at=model.generated_at,
            created_at=model.created_at,
        )
@@ -55,6 +55,7 @@ class ProjectModel(Base):

 class AssetLibraryModel(Base):
    __tablename__ = "asset_libraries"
+    __table_args__ = (UniqueConstraint("project_id", "kind", name="uq_asset_libraries_project_kind"),)

    id = Column(String(36), primary_key=True)
    project_id = Column(String(36), nullable=True, index=True)
@@ -337,6 +338,7 @@ class GeneratedVideoModel(Base):
    video_fingerprint = Column(Text, nullable=True)
    is_duplicate = Column(Boolean, nullable=False, default=False)
    duplicate_of = Column(String(36), nullable=True)
+    duplicate_rate = Column(Float, nullable=True)


 class TitleLibraryModel(Base):
@@ -1,4 +1,9 @@
-"""SQLAlchemy implementation of TemplateRepository."""
+"""SQLAlchemy implementation of TemplateRepository.
+
+模板 segments 数据源已统一为 template_clip_configs 表。
+读取时优先 template_clip_configs，回退 template_segments（兼容历史数据）。
+写入全部走 template_clip_configs。
+"""

 from __future__ import annotations

@@ -10,6 +15,7 @@ from sqlalchemy.orm import Session
 from packages.adapters.sqlalchemy_impl.models import (
    EditPlanModel,
    TemplateCategoryModel,
+    TemplateClipConfigModel,
    TemplateModel,
    TemplateSegmentModel,
 )
@@ -47,27 +53,38 @@ class SQLAlchemyTemplateRepository:
            like_pattern = f"%{keyword}%"
            query = query.filter(TemplateModel.name.like(like_pattern))
        if tag:
-            # JSON 数组包含指定标签（MySQL JSON_CONTAINS / SQLite json_each 兼容写法用 LIKE）
-            query = query.filter(TemplateModel.tags.like(f'%"{tag}"%'))
+            query = query.filter(TemplateModel.tags.like(f'"%{tag}"%'))
        models = query.order_by(TemplateModel.created_at.desc()).offset(skip).limit(limit).all()
        templates = [self._model_to_entity(m) for m in models]
-        # 批量加载所有 segments，避免 N+1 查询
+        # 批量加载 segments —— 优先 template_clip_configs
        if templates:
            template_ids = [t.id for t in templates]
-            seg_models = (
-                self.session.query(TemplateSegmentModel)
-                .filter(TemplateSegmentModel.template_id.in_(template_ids))
-                .order_by(TemplateSegmentModel.segment_order)
+            clip_models = (
+                self.session.query(TemplateClipConfigModel)
+                .filter(TemplateClipConfigModel.template_id.in_(template_ids))
+                .order_by(TemplateClipConfigModel.order)
                .all()
            )
-            # 按 template_id 分组
-            seg_map: dict[str, list] = {}
-            for sm in seg_models:
-                seg_map.setdefault(sm.template_id, []).append(
-                    self._segment_model_to_entity(sm),
+            clip_map: dict[str, list] = {}
+            for cm in clip_models:
+                clip_map.setdefault(cm.template_id, []).append(
+                    self._clip_config_to_segment(cm),
                )
+            # 对没有 clip_configs 的模板，回退读 template_segments
+            missing_ids = [t.id for t in templates if t.id not in clip_map]
+            if missing_ids:
+                old_models = (
+                    self.session.query(TemplateSegmentModel)
+                    .filter(TemplateSegmentModel.template_id.in_(missing_ids))
+                    .order_by(TemplateSegmentModel.segment_order)
+                    .all()
+                )
+                for om in old_models:
+                    clip_map.setdefault(om.template_id, []).append(
+                        self._segment_model_to_entity(om),
+                    )
            for t in templates:
-                t.segments = seg_map.get(t.id, [])
+                t.segments = clip_map.get(t.id, [])
        return templates

    def get(self, template_id: str, user_id: str) -> Optional[Template]:
@@ -100,7 +117,6 @@ class SQLAlchemyTemplateRepository:
            is_active=template.is_active,
        )
        self.session.add(model)
-        # flush 而非 commit，让 create + create_segments 在同一事务中提交
        self.session.flush()
        self.session.refresh(model)
        result = self._model_to_entity(model)
@@ -145,11 +161,8 @@ class SQLAlchemyTemplateRepository:
        if model is None:
            return False
        model.is_active = False
-        # 级联清理关联的 segments，避免孤儿数据
-        self.session.query(TemplateSegmentModel).filter(
-            TemplateSegmentModel.template_id == template_id,
-        ).delete(synchronize_session=False)
-        self.session.commit()
+        # 复用 delete_segments_by_template 清理两张表的关联数据
+        self.delete_segments_by_template(template_id)
        return True

    def count_by_user(
@@ -172,7 +185,7 @@ class SQLAlchemyTemplateRepository:
        if keyword:
            query = query.filter(TemplateModel.name.like(f"%{keyword}%"))
        if tag:
-            query = query.filter(TemplateModel.tags.like(f'%"{tag}"%'))
+            query = query.filter(TemplateModel.tags.like(f'"%{tag}"%'))
        return query.count()

    def copy_template(self, template_id: str, user_id: str, new_name: str) -> Template:
@@ -181,9 +194,8 @@ class SQLAlchemyTemplateRepository:
        if source is None:
            raise ValueError(f"Template {template_id} not found")

-        new_id = str(uuid.uuid4())
        new_template = Template(
-            id=new_id,
+            id=str(uuid.uuid4()),
            user_id=user_id,
            name=new_name,
            mode=source.mode,
@@ -197,28 +209,22 @@ class SQLAlchemyTemplateRepository:
        )
        created = self.create(new_template)

-        # 复制 segments
+        # 复用 create_segments 写入 template_clip_configs
        new_segments: List[TemplateSegment] = []
        for seg in source.segments:
-            new_seg = TemplateSegment(
-                id=str(uuid.uuid4()),
-                template_id=new_id,
-                segment_order=seg.segment_order,
-                duration_min=seg.duration_min,
-                duration_max=seg.duration_max,
-                material_type=seg.material_type,
+            new_segments.append(
+                TemplateSegment(
+                    id=str(uuid.uuid4()),
+                    template_id=created.id,
+                    segment_order=seg.segment_order,
+                    duration_min=seg.duration_min,
+                    duration_max=seg.duration_max,
+                    material_type=seg.material_type,
+                )
            )
-            new_segments.append(new_seg)
-            model = TemplateSegmentModel(
-                id=new_seg.id,
-                template_id=new_seg.template_id,
-                segment_order=new_seg.segment_order,
-                duration_min=new_seg.duration_min,
-                duration_max=new_seg.duration_max,
-                material_type=new_seg.material_type,
-            )
-            self.session.add(model)
        if new_segments:
+            self.create_segments(new_segments)
+        else:
            self.session.commit()

        created.segments = new_segments
@@ -227,34 +233,58 @@ class SQLAlchemyTemplateRepository:
    # ── Segments ──

    def list_segments(self, template_id: str) -> List[TemplateSegment]:
-        models = (
+        """优先从 template_clip_configs 读取，回退读 template_segments。"""
+        clips = (
+            self.session.query(TemplateClipConfigModel)
+            .filter(TemplateClipConfigModel.template_id == template_id)
+            .order_by(TemplateClipConfigModel.order)
+            .all()
+        )
+        if clips:
+            return [self._clip_config_to_segment(m) for m in clips]
+        # 回退：旧表
+        old = (
            self.session.query(TemplateSegmentModel)
            .filter(TemplateSegmentModel.template_id == template_id)
            .order_by(TemplateSegmentModel.segment_order)
            .all()
        )
-        return [self._segment_model_to_entity(m) for m in models]
+        return [self._segment_model_to_entity(m) for m in old]

    def create_segments(self, segments: List[TemplateSegment]) -> List[TemplateSegment]:
+        """写入 template_clip_configs 表。material_type 存入 config JSON。"""
        for seg in segments:
-            model = TemplateSegmentModel(
+            config = {"material_type": seg.material_type} if seg.material_type else {}
+            model = TemplateClipConfigModel(
                id=seg.id,
                template_id=seg.template_id,
-                segment_order=seg.segment_order,
-                duration_min=seg.duration_min,
-                duration_max=seg.duration_max,
-                material_type=seg.material_type,
+                clip_type="main",
+                order=seg.segment_order,
+                min_duration=seg.duration_min,
+                max_duration=seg.duration_max,
+                text_template="",
+                material_requirements={},
+                transition_effect="cut",
+                config=config,
            )
            self.session.add(model)
        self.session.commit()
        return segments

    def delete_segments_by_template(self, template_id: str) -> int:
-        count = (
-            self.session.query(TemplateSegmentModel).filter(TemplateSegmentModel.template_id == template_id).delete()
+        """删除两张表中的 segments 数据，返回删除总数。"""
+        c1 = (
+            self.session.query(TemplateClipConfigModel)
+            .filter(TemplateClipConfigModel.template_id == template_id)
+            .delete(synchronize_session=False)
+        )
+        c2 = (
+            self.session.query(TemplateSegmentModel)
+            .filter(TemplateSegmentModel.template_id == template_id)
+            .delete(synchronize_session=False)
        )
        self.session.commit()
-        return count
+        return c1 + c2

    # ── Categories ──

@@ -366,6 +396,23 @@ class SQLAlchemyTemplateRepository:
            updated_at=model.updated_at,
        )

+    @staticmethod
+    def _clip_config_to_segment(model: TemplateClipConfigModel) -> TemplateSegment:
+        """将 TemplateClipConfigModel 转换为 TemplateSegment 域实体。"""
+        material_type = None
+        if model.config and isinstance(model.config, dict):
+            material_type = model.config.get("material_type")
+        return TemplateSegment(
+            id=model.id,
+            template_id=model.template_id,
+            segment_order=model.order,
+            duration_min=model.min_duration,
+            duration_max=model.max_duration,
+            material_type=material_type,
+            created_at=model.created_at,
+            updated_at=model.updated_at,
+        )
+
    @staticmethod
    def _category_model_to_entity(model: TemplateCategoryModel) -> TemplateCategory:
        return TemplateCategory(
@@ -256,6 +256,42 @@ def _wrap_title_text(
    return "\\N".join(wrapped_segments)


+def _parse_title_position(
+    title_config: dict[str, Any],
+    video_width: int,
+    video_height: int,
+) -> tuple[int, int] | None:
+    """解析标题自由拖拽坐标 pos_x/pos_y（PlayRes 像素坐标系）。
+
+    要求两个字段同时存在、可转 int，且落在 [0, video_width] × [0, video_height]
+    闭区间内。任一条件不满足返回 None，调用方回退 position 三档逻辑。
+
+    Args:
+        title_config: 标题配置 dict
+        video_width: PlayResX（视频宽度像素）
+        video_height: PlayResY（视频高度像素）
+
+    Returns:
+        (x, y) 整数坐标，或 None 表示不使用自由位置
+    """
+    if "pos_x" not in title_config or "pos_y" not in title_config:
+        return None
+    raw_x = title_config["pos_x"]
+    raw_y = title_config["pos_y"]
+    # 坐标必须是 PlayRes 像素整数：bool 是 int 子类（isinstance(True,int)=True）
+    # 但 True/False 作坐标无意义；float 静默截断会造成拖拽位置偏差，一律按非法回退
+    if isinstance(raw_x, bool) or isinstance(raw_y, bool):
+        return None
+    if not isinstance(raw_x, int) or not isinstance(raw_y, int):
+        return None
+    x, y = raw_x, raw_y
+    if video_width <= 0 or video_height <= 0:
+        return None
+    if not (0 <= x <= video_width and 0 <= y <= video_height):
+        return None
+    return (x, y)
+
+
 def build_ass_content(
    *,
    video_width: int,
@@ -343,7 +379,16 @@ def build_ass_content(
            title_shadow.get("offset_y", 2) if title_shadow.get("enabled", False) else 0,
        )

-        title_alignment = position_to_ass_alignment(title_config.get("position", "top"))
+        # ── 自由位置拖拽（工单 #1405 方案 B）────────────────────────────
+        # pos_x/pos_y 为 PlayRes 坐标系像素整数（PlayResX/Y = video_width/height）。
+        # 合法时：TitleStyle Alignment 固定 5（\an5 中对齐，使 \pos 锚点为文本块中心），
+        # Dialogue 文本前注入 {\pos(x,y)}。字段缺失/非法/越界时一律回退
+        # position → alignment 三档逻辑，现有输出保持一字节不变。
+        title_pos = _parse_title_position(title_config, video_width, video_height)
+
+        title_alignment = 5 if title_pos is not None else position_to_ass_alignment(
+            title_config.get("position", "top")
+        )

        styles.append(
            build_ass_style(
@@ -370,6 +415,10 @@ def build_ass_content(
        safe_title_text_raw = escape_ass_text(title_text)
        safe_title_text = _wrap_title_text(safe_title_text_raw, video_width, title_font_size)

+        # 自由位置：在文本前注入 \pos override tag（锚点为文本块中心，配合 \an5）
+        if title_pos is not None:
+            safe_title_text = f"{{\\pos({title_pos[0]},{title_pos[1]})}}{safe_title_text}"
+
        events.append(
            "Dialogue: 0,0:00:00.00," f"{format_ass_time(video_duration)}," "TitleStyle,,0,0,0,," f"{safe_title_text}"
        )
@@ -26,6 +26,7 @@ class GeneratedVideo:
    video_fingerprint: dict[str, Any] | None = None
    is_duplicate: bool = False
    duplicate_of: str | None = None
+    duplicate_rate: float | None = None
    generated_at: datetime = field(default_factory=lambda: datetime.now(timezone.utc))
    created_at: datetime = field(default_factory=lambda: datetime.now(timezone.utc))

--- a/Show More
+++ b/Show More