feat(invite): 邀请落地页改跳应用商店(替代手点右上角下载)

- 浏览器内:点按钮→写剪贴板归因→跳 market:// 唤起手机自带商店
- market:// 唤不起(2.5s 无响应)→ 兜底跳应用宝网页下载页
- 微信内保留引导去浏览器;iOS 维持"即将上线"
- 仅改 dl.html;App/后端不动,归因+指纹兜底机制不变
- market:// 各厂商兼容性真机待验

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

alembic/versions/a8c47fc4dc39_merge_invite_fingerprint_and_ad_reward_.py

@@ -0,0 +1,26 @@
+"""merge invite_fingerprint and ad_reward heads
+
+Revision ID: a8c47fc4dc39
+Revises: invite_fingerprint_table, 044dce6e9b1f
+Create Date: 2026-06-10 01:03:03.699443
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'a8c47fc4dc39'
+down_revision: Union[str, Sequence[str], None] = ('invite_fingerprint_table', '044dce6e9b1f')
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    pass
+
+
+def downgrade() -> None:
+    pass

alembic/versions/f8d3b1e60a27_add_debug_trace_and_merge_heads.py

@@ -0,0 +1,54 @@
+"""add user.debug_trace_enabled + comparison_record.trace_url（并合并既存双 head）
+
+调试链接权限功能：
+  - user.debug_trace_enabled：运营后台给指定用户开「复制调试链接」权限
+  - comparison_record.trace_url：比价记录页「复制调试链接」的数据（pricebot done 帧给，
+    dir 名含落盘时分秒、前端/server 拼不出，必须落库）
+
+⚠️ 本迁移 down_revision 是 **tuple**，同时合并了 clone 时 main 上既存的双 head：
+  - invite_fingerprint_table  （#31 被邀请人列表 + 指纹归因 那条线）
+  - 044dce6e9b1f              （merge_ad_feed_reward_session + withdraw_safety_indexes）
+  这两个头平行未合并，`alembic upgrade head` 会报 Multiple heads。本迁移顺手收口成单 head。
+  若想把「合并双 head」与「加列」拆开，可改成：先一个纯 merge 迁移、再一个加列迁移。
+
+Revision ID: f8d3b1e60a27
+Revises: invite_fingerprint_table, 044dce6e9b1f
+Create Date: 2026-06-10 02:40:00.000000
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "f8d3b1e60a27"
+down_revision: Union[str, Sequence[str], None] = (
+    "invite_fingerprint_table",
+    "044dce6e9b1f",
+)
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # sa.false() 渲染成 PG 的 false / SQLite 的 0，两端兼容（避免字符串 "false" 在 SQLite 上存歪）
+    op.add_column(
+        "user",
+        sa.Column(
+            "debug_trace_enabled",
+            sa.Boolean(),
+            nullable=False,
+            server_default=sa.false(),
+        ),
+    )
+    op.add_column(
+        "comparison_record",
+        sa.Column("trace_url", sa.String(length=512), nullable=True),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("comparison_record", "trace_url")
+    op.drop_column("user", "debug_trace_enabled")

app/admin/main.py

@@ -21,6 +21,7 @@ from app.admin.routers.dashboard import router as dashboard_router
 from app.admin.routers.ops_stat_config import router as ops_stat_config_router
 from app.admin.routers.feedback import router as feedback_router
 from app.admin.routers.ops_marquee_seed import router as ops_marquee_seed_router
+from app.admin.routers.price_report import router as price_report_router
 from app.admin.routers.users import router as users_router
 from app.admin.routers.wallet import router as wallet_router
 from app.admin.routers.withdraw import router as withdraw_router
@@ -80,6 +81,7 @@ admin_app.include_router(ops_marquee_seed_router)
 admin_app.include_router(users_router)
 admin_app.include_router(wallet_router)
 admin_app.include_router(withdraw_router)
+admin_app.include_router(price_report_router)
 admin_app.include_router(feedback_router)
 admin_app.include_router(admins_router)
 admin_app.include_router(audit_router)

app/admin/repositories/mutations.py

@@ -8,9 +8,13 @@ set_user_status / update_feedback_status 支持 commit=False,让 router 把"业
 """
 from __future__ import annotations
 
+from datetime import datetime
+
 from sqlalchemy.orm import Session
 
+from app.core.rewards import CN_TZ
 from app.models.feedback import Feedback
+from app.models.price_report import PriceReport
 from app.models.user import User
 
 
@@ -24,6 +28,20 @@ def set_user_status(db: Session, user: User, *, status: str, commit: bool = True
     return user
 
 
+def set_user_debug_trace(
+    db: Session, user: User, *, enabled: bool, commit: bool = True
+) -> User:
+    """开关用户「复制调试链接」权限。同 set_user_status：支持 commit=False 让 router 把
+    业务写 + 审计写放进同一事务。"""
+    user.debug_trace_enabled = enabled
+    if commit:
+        db.commit()
+        db.refresh(user)
+    else:
+        db.flush()
+    return user
+
+
 def update_feedback_status(
     db: Session, feedback: Feedback, *, status: str, commit: bool = True
 ) -> Feedback:
@@ -34,3 +52,30 @@ def update_feedback_status(
     else:
         db.flush()
     return feedback
+
+
+def review_price_report(
+    db: Session,
+    report: PriceReport,
+    *,
+    status: str,
+    reward_coins: int | None = None,
+    reject_reason: str | None = None,
+    commit: bool = True,
+) -> PriceReport:
+    """审核上报:置 approved/rejected + 记审核时间;通过填 reward_coins、拒绝填 reject_reason。
+
+    发金币(wallet.grant_coins)不在这里——由 router 在同一事务里调,涉钱逻辑不重写(见模块头注释)。
+    """
+    report.status = status
+    if reward_coins is not None:
+        report.reward_coins = reward_coins
+    if reject_reason is not None:
+        report.reject_reason = reject_reason
+    report.reviewed_at = datetime.now(CN_TZ).replace(tzinfo=None)  # 北京 wall-clock,同 created_at
+    if commit:
+        db.commit()
+        db.refresh(report)
+    else:
+        db.flush()
+    return report

app/admin/repositories/queries.py

@@ -14,6 +14,7 @@ from sqlalchemy.orm import Session
 from app.models.admin import AdminAuditLog
 from app.models.comparison import ComparisonRecord
 from app.models.feedback import Feedback
+from app.models.price_report import PriceReport
 from app.models.user import User
 from app.models.wallet import CashTransaction, CoinAccount, CoinTransaction, WithdrawOrder
 
@@ -395,3 +396,34 @@ def get_user_overview(db: Session, user_id: int) -> dict | None:
         ).scalar_one(),
         "feedback_total": _count(Feedback, Feedback.user_id == user_id),
     }
+
+
+def list_price_reports(
+    db: Session,
+    *,
+    status: str | None = None,
+    user_id: int | None = None,
+    limit: int = 20,
+    cursor: int | None = None,
+) -> tuple[list[PriceReport], int | None]:
+    """上报更低价列表(admin 全量,可按状态/用户筛)。游标同 feedback:id 倒序。"""
+    stmt = select(PriceReport)
+    if status:
+        stmt = stmt.where(PriceReport.status == status)
+    if user_id is not None:
+        stmt = stmt.where(PriceReport.user_id == user_id)
+    return cursor_paginate(db, stmt, PriceReport.id, limit=limit, cursor=cursor)
+
+
+def price_report_summary(db: Session) -> dict:
+    """上报审核台各状态计数(待审核/已通过/已拒绝/合计)。"""
+    rows = db.execute(
+        select(PriceReport.status, func.count(PriceReport.id)).group_by(PriceReport.status)
+    ).all()
+    by_status = {status: int(count) for status, count in rows}
+    return {
+        "pending": by_status.get("pending", 0),
+        "approved": by_status.get("approved", 0),
+        "rejected": by_status.get("rejected", 0),
+        "total": sum(by_status.values()),
+    }

app/admin/routers/price_report.py

@@ -0,0 +1,103 @@
+"""admin 上报更低价审核:列表 + 统计(读)+ 通过(发金币)/拒绝(写,带审计)。
+
+数据由客户端 POST /api/v1/report 写入 price_report 表(提交即 pending);本路由是运营后台
+对它的人工审核窗口。**通过** → 给上报用户钱包发固定金币(PRICE_REPORT_REWARD_COINS):
+改状态 + 发金币(wallet.grant_coins)+ 审计同一事务一起 commit(原子,仿 users.grant_user_coins),
+绝不只改状态不发钱或反之。客户端轮询 GET /api/v1/report/records 自动看到结果(无需推送)。
+"""
+from __future__ import annotations
+
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, HTTPException, Query, Request
+
+from app.admin.audit import write_audit
+from app.admin.deps import AdminDb, get_client_ip, get_current_admin, require_role
+from app.admin.repositories import mutations, queries
+from app.admin.schemas.common import CursorPage, OkResponse
+from app.admin.schemas.price_report import (
+    PriceReportOut,
+    PriceReportRejectRequest,
+    PriceReportSummary,
+)
+from app.core.rewards import PRICE_REPORT_REWARD_COINS
+from app.models.admin import AdminUser
+from app.models.price_report import PriceReport
+from app.repositories import wallet as wallet_repo
+
+router = APIRouter(
+    prefix="/admin/api/price-reports",
+    tags=["admin-price-report"],
+    dependencies=[Depends(get_current_admin)],
+)
+
+
+@router.get("", response_model=CursorPage[PriceReportOut], summary="上报更低价列表(筛选+分页)")
+def list_price_reports(
+    db: AdminDb,
+    status: Annotated[str | None, Query()] = None,
+    user_id: Annotated[int | None, Query()] = None,
+    limit: Annotated[int, Query(ge=1, le=100)] = 20,
+    cursor: Annotated[int | None, Query()] = None,
+) -> CursorPage[PriceReportOut]:
+    items, next_cursor = queries.list_price_reports(
+        db, status=status, user_id=user_id, limit=limit, cursor=cursor,
+    )
+    return CursorPage(
+        items=[PriceReportOut.model_validate(r) for r in items], next_cursor=next_cursor,
+    )
+
+
+@router.get("/summary", response_model=PriceReportSummary, summary="上报审核统计(各状态计数)")
+def price_report_summary(db: AdminDb) -> PriceReportSummary:
+    return PriceReportSummary.model_validate(queries.price_report_summary(db))
+
+
+@router.post("/{report_id}/approve", response_model=OkResponse, summary="通过上报(发固定金币)")
+def approve_price_report(
+    report_id: int,
+    request: Request,
+    admin: Annotated[AdminUser, Depends(require_role("operator"))],
+    db: AdminDb,
+) -> OkResponse:
+    rep = db.get(PriceReport, report_id)
+    if rep is None:
+        raise HTTPException(status_code=404, detail="上报记录不存在")
+    if rep.status != "pending":
+        raise HTTPException(status_code=400, detail=f"该上报已审核过(当前 {rep.status}),不可重复操作")
+    coins = PRICE_REPORT_REWARD_COINS
+    # 改状态 + 发金币 + 审计同一事务(commit=False),最后一起 commit:改了就有痕、发了就留账
+    mutations.review_price_report(db, rep, status="approved", reward_coins=coins, commit=False)
+    wallet_repo.grant_coins(
+        db, rep.user_id, coins,
+        biz_type="price_report_reward", ref_id=str(rep.id), remark="上报更低价审核通过",
+    )
+    write_audit(
+        db, admin, action="price_report.approve", target_type="price_report", target_id=report_id,
+        detail={"reward_coins": coins, "user_id": rep.user_id}, ip=get_client_ip(request), commit=False,
+    )
+    db.commit()
+    return OkResponse()
+
+
+@router.post("/{report_id}/reject", response_model=OkResponse, summary="拒绝上报")
+def reject_price_report(
+    report_id: int,
+    body: PriceReportRejectRequest,
+    request: Request,
+    admin: Annotated[AdminUser, Depends(require_role("operator"))],
+    db: AdminDb,
+) -> OkResponse:
+    rep = db.get(PriceReport, report_id)
+    if rep is None:
+        raise HTTPException(status_code=404, detail="上报记录不存在")
+    if rep.status != "pending":
+        raise HTTPException(status_code=400, detail=f"该上报已审核过(当前 {rep.status}),不可重复操作")
+    reason = body.reason.strip()
+    mutations.review_price_report(db, rep, status="rejected", reject_reason=reason, commit=False)
+    write_audit(
+        db, admin, action="price_report.reject", target_type="price_report", target_id=report_id,
+        detail={"reason": reason, "user_id": rep.user_id}, ip=get_client_ip(request), commit=False,
+    )
+    db.commit()
+    return OkResponse()

app/admin/routers/users.py

@@ -13,6 +13,7 @@ from app.admin.schemas.user import (
     AdminUserListItem,
     AdminUserOverview,
     GrantCoinsRequest,
+    SetDebugTraceRequest,
     SetUserStatusRequest,
 )
 from app.models.admin import AdminUser
@@ -77,6 +78,28 @@ def set_user_status(
     return OkResponse()
 
 
+@router.post("/{user_id}/debug-trace", response_model=OkResponse, summary="开关调试链接权限")
+def set_user_debug_trace(
+    user_id: int,
+    body: SetDebugTraceRequest,
+    request: Request,
+    admin: Annotated[AdminUser, Depends(require_role("operator"))],
+    db: AdminDb,
+) -> OkResponse:
+    user = user_repo.get_user_by_id(db, user_id)
+    if user is None:
+        raise HTTPException(status_code=404, detail="用户不存在")
+    before = user.debug_trace_enabled
+    # 业务写 + 审计写同一事务(commit=False),最后一起 commit(同 set_user_status)
+    mutations.set_user_debug_trace(db, user, enabled=body.enabled, commit=False)
+    write_audit(
+        db, admin, action="user.debug_trace.set", target_type="user", target_id=user_id,
+        detail={"before": before, "after": body.enabled}, ip=get_client_ip(request), commit=False,
+    )
+    db.commit()
+    return OkResponse()
+
+
 @router.post("/{user_id}/coins", response_model=OkResponse, summary="手动增减金币(带审计)")
 def grant_user_coins(
     user_id: int,

app/admin/schemas/price_report.py

@@ -0,0 +1,46 @@
+"""admin 上报更低价审核 schemas。"""
+from __future__ import annotations
+
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class PriceReportOut(BaseModel):
+    """admin 列表项:price_report 全字段(审核要看的快照 + 截图 + 状态 + 奖励)。"""
+
+    model_config = ConfigDict(from_attributes=True)
+
+    id: int
+    user_id: int
+    comparison_record_id: int | None = None
+    # 选中比价记录的快照
+    store_name: str | None = None
+    dish_summary: str | None = None
+    original_platform_id: str | None = None
+    original_platform_name: str | None = None
+    original_price_cents: int | None = None
+    # 用户上报的更低价
+    reported_platform_id: str
+    reported_platform_name: str
+    reported_price_cents: int
+    images: list[str] = []
+    # 审核
+    status: str
+    reject_reason: str | None = None
+    reward_coins: int | None = None
+    reviewed_at: datetime | None = None
+    created_at: datetime
+
+
+class PriceReportRejectRequest(BaseModel):
+    reason: str = Field(min_length=1, max_length=256, description="拒绝理由,用户端记录页会看到")
+
+
+class PriceReportSummary(BaseModel):
+    """审核台顶部各状态计数。"""
+
+    pending: int
+    approved: int
+    rejected: int
+    total: int

app/admin/schemas/user.py

@@ -15,6 +15,7 @@ class AdminUserListItem(BaseModel):
     nickname: str | None = None
     register_channel: str
     status: str
+    debug_trace_enabled: bool = False
     wechat_openid: str | None = None
     created_at: datetime
     last_login_at: datetime
@@ -45,3 +46,7 @@ class SetUserStatusRequest(BaseModel):
     status: Literal["active", "disabled"] = Field(
         ..., description="active=解封 / disabled=封禁(注销 deleted 不走此接口)"
     )
+
+
+class SetDebugTraceRequest(BaseModel):
+    enabled: bool = Field(..., description="是否给该用户开「复制调试链接」权限")

app/api/v1/compare_record.py

@@ -77,10 +77,12 @@ def list_records(
     items, next_cursor = crud_compare.list_records(
         db, user.id, limit=limit, cursor=cursor
     )
-    return ComparisonRecordPage(
-        items=[ComparisonRecordOut.model_validate(it) for it in items],
-        next_cursor=next_cursor,
-    )
+    outs = [ComparisonRecordOut.model_validate(it) for it in items]
+    # 权限闸:未开 debug_trace_enabled 的用户不下发 trace_url(列表页「复制调试链接」靠它)
+    if not user.debug_trace_enabled:
+        for o in outs:
+            o.trace_url = None
+    return ComparisonRecordPage(items=outs, next_cursor=next_cursor)
 
 
 @router.get(
@@ -94,4 +96,12 @@ def get_record(
     rec = crud_compare.get_record(db, user.id, record_id)
     if rec is None:
         raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="record not found")
-    return ComparisonRecordDetailOut.model_validate(rec)
+    out = ComparisonRecordDetailOut.model_validate(rec)
+    # 权限闸:未开 debug_trace_enabled 的用户不下发 trace_url。
+    # ⚠️ raw_payload 是上报体全量(model_dump),里面也藏着一份 trace_url,必须一并抹掉——
+    # 否则无权限用户从详情接口的 raw_payload 绕过权限闸拿到 trace_url。
+    if not user.debug_trace_enabled:
+        out.trace_url = None
+        if isinstance(out.raw_payload, dict):
+            out.raw_payload.pop("trace_url", None)
+    return out

app/core/rewards.py

@@ -77,6 +77,12 @@ def record_milestone_reward(milestone: int) -> int:
     return RECORD_MILESTONES[milestone - 1]
 
 
+# ===== 上报更低价(人工审核通过发固定金币)=====
+# 用户上报"某平台比我们算的最低价更便宜"+ 截图,经运营后台人工审核通过后发放的固定金币奖励。
+# 与广告/任务同量级;固定值(产品 2026-06 定),要调直接改这里;客户端记录页按 reward_coins 显示。
+PRICE_REPORT_REWARD_COINS: int = 1000
+
+
 # ===== 邀请好友(注册即生效,邀请人 + 被邀请人各发金币)=====
 # 10000 金币 = 1 元,双方各得 1 元。MVP 先用固定常量(不走 app_config)。
 INVITE_INVITER_COINS: int = 10000

app/models/comparison.py

@@ -53,6 +53,10 @@ class ComparisonRecord(Base):
     )
     # pricebot 侧 trace_id:关联调试落盘 + 幂等去重键
     trace_id: Mapped[str] = mapped_column(String(64), nullable=False)
+    # 本次比价的公网调试链接(price.shaguabijia.com/traces/{dir}/)。pricebot done 帧给、
+    # 客户端上报带上——dir 名含 pricebot 落盘的时分秒,前端/server 都拼不出,必须存。
+    # 查看接口按 user.debug_trace_enabled 决定返不返回。旧记录 / 未开上云为 None。
+    trace_url: Mapped[str | None] = mapped_column(String(512), nullable=True)
 
     # ===== 源平台(发起比价的那家)=====
     source_platform_id: Mapped[str | None] = mapped_column(String(32), nullable=True)

app/models/user.py

@@ -11,7 +11,7 @@ from __future__ import annotations
 
 from datetime import datetime, timezone
 
-from sqlalchemy import DateTime, Integer, String, func
+from sqlalchemy import Boolean, DateTime, Integer, String, false, func
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.db.base import Base
@@ -51,6 +51,13 @@ class User(Base):
     # 账号状态:active / disabled / deleted
     status: Mapped[str] = mapped_column(String(20), nullable=False, default="active")
 
+    # 调试链接权限:开了的用户在比价完成弹窗 + 比价记录页能看到「复制调试链接」按钮
+    # (复制 price.shaguabijia.com 的 trace 链接发给开发排障)。运营后台按用户配置;
+    # /me 与登录响应里带出给前端做条件渲染。默认 false。
+    debug_trace_enabled: Mapped[bool] = mapped_column(
+        Boolean, nullable=False, default=False, server_default=false()
+    )
+
     created_at: Mapped[datetime] = mapped_column(
         DateTime(timezone=True), server_default=func.now(), nullable=False
     )

app/repositories/comparison.py

@@ -84,6 +84,7 @@ def upsert_record(
         source_package=payload.source_package,
         information=payload.information,
         best_deeplink=payload.best_deeplink,
+        trace_url=payload.trace_url,
         total_dish_count=payload.total_dish_count,
         skipped_dish_count=payload.skipped_dish_count,
         items=[it.model_dump(exclude_none=True) for it in payload.items],

app/schemas/auth.py

@@ -25,6 +25,8 @@ class UserOut(BaseModel):
     status: str
     created_at: datetime
     last_login_at: datetime
+    # 调试链接权限:前端据此在比价结果弹窗/记录页显示「复制调试链接」按钮。默认 false。
+    debug_trace_enabled: bool = False
 
 
 # ===== Token 通用结构 =====

app/schemas/compare_record.py

@@ -67,6 +67,9 @@ class ComparisonRecordIn(BaseModel):
     status: str | None = Field(None, description="success / failed,可不传由服务端派生")
     # 最优平台商家/商品深链(客户端从 collectedLinks[best_index] 取);「再次比价」直达用
     best_deeplink: str | None = Field(None, description="最优平台深链,再次比价直达")
+    # pricebot done.params.trace_url 原样上报,落库供记录页「复制调试链接」(dir 名含落盘
+    # 时分秒前端拼不出,必须由后端透传)。
+    trace_url: str | None = Field(None, description="本次比价公网调试链接")
 
 
 # ===== 读取出参 =====
@@ -79,6 +82,8 @@ class ComparisonRecordOut(BaseModel):
     id: int
     business_type: str
     trace_id: str
+    # 公网调试链接;仅当 user.debug_trace_enabled 时由端点填充,否则端点层置 None(权限闸)。
+    trace_url: str | None = None
     source_platform_id: str | None = None
     source_platform_name: str | None = None
     source_package: str | None = None

data/media/dl.html

@@ -62,11 +62,11 @@
     <div class="feat">💰 <span>省下的钱看得见,还能<b>赚金币提现</b></span></div>
   </div>
 
-  <button class="btn" id="dlbtn">⬇️ 下载安装包</button>
-  <div class="hint" id="hint">Android 安卓版 · 安装包约 24 MB</div>
+  <button class="btn" id="dlbtn">🏪 打开应用商店下载</button>
+  <div class="hint" id="hint">Android 安卓版 · 应用商店安全下载</div>
 
   <div class="foot">
-    安装时如提示「未知来源」,请允许后继续安装。<br>
+    将前往应用商店下载,安全放心。<br>
     本页为内部测试页。
   </div>
 
@@ -82,16 +82,18 @@
       <div class="wxsteps">
         <div><span class="n">1</span>点右上角的 ··· 菜单</div>
         <div><span class="n">2</span>选择「在浏览器打开」</div>
-        <div><span class="n">3</span>在浏览器里点「下载安装包」</div>
+        <div><span class="n">3</span>在浏览器里按提示去应用商店下载</div>
       </div>
     </div>
     <div class="closebar" id="wxclose">我知道了 ✕</div>
   </div>
 
 <script>
-  // APK 下载地址跟随当前页面 origin:本地测试时页面由笔记本 app-server(LAN:8770)托管 →
-  // 下载也走 LAN;生产由 app-api.shaguabijia.com 托管 → 下载走生产域名。无需按机器改 IP。
-  var APK_URL = location.origin + "/media/shaguabijia.apk";
+  // 应用商店跳转:用包名(App 唯一标识 = 身份证号)定位到傻瓜比价的商店下载页。
+  // 主:market:// 唤起手机自带应用市场(华为/小米/OV);兜底:应用宝网页(任何浏览器都能开)。
+  var PKG = "com.jishisongfu.shaguabijia";
+  var MARKET_URL = "market://details?id=" + PKG;
+  var YYB_URL = "https://a.app.qq.com/o/simple.jsp?pkgname=" + PKG;
   var ua = navigator.userAgent || "";
   var isWeChat = /MicroMessenger/i.test(ua);
   var isIOS = /iPhone|iPad|iPod/i.test(ua);
@@ -138,12 +140,20 @@
     }
     return Promise.resolve();
   }
-  // 确保剪贴板写完(或最多等 400ms 兜底,防写入卡住)再触发下载。
-  function startDownload() {
-    var fired = false;
-    function go() { if (!fired) { fired = true; window.location.href = APK_URL; } }
-    copyInviteCode().then(go);
-    setTimeout(go, 400);
+  // 跳应用商店:先尝试 market:// 唤起手机自带商店;若 2.5s 内页面没切到后台
+  //(= 没有商店接管 market://),兜底跳应用宝网页下载页,不让用户卡死。
+  function openStore() {
+    var jumped = false;
+    function markJumped() { jumped = true; }           // 页面切到后台 = 商店已唤起
+    document.addEventListener("visibilitychange", function () {
+      if (document.hidden) jumped = true;
+    });
+    window.addEventListener("pagehide", markJumped);
+    window.addEventListener("blur", markJumped);
+    window.location.href = MARKET_URL;                 // 唤起自带应用市场
+    setTimeout(function () {
+      if (!jumped) window.location.href = YYB_URL;     // 没唤起 → 应用宝网页兜底
+    }, 2500);
   }
 
   var hint = document.getElementById("hint");
@@ -160,8 +170,10 @@
   document.getElementById("dlbtn").addEventListener("click", function(){
     if (isWeChat) { showMask(); return; }           // 微信内:引导去浏览器
     if (isIOS)    { alert("iOS 版即将上线,请前往 App Store 搜索「傻瓜比价」"); return; }
-    // 普通浏览器:先把邀请码写进剪贴板(写完或 400ms 兜底),再下载 APK(首启读回完成归因)
-    startDownload();
+    // 安卓浏览器:先把邀请码写进剪贴板(legacyCopy 同步写、最可靠),再跳应用商店。
+    // 剪贴板供 App 首启归因;链路长易丢时由指纹兜底(已上报 landing-track)接住。
+    copyInviteCode();
+    openStore();
   });
 </script>
 </body>