multi-platform-media-manage/server/python/platforms/baijiahao.py

# -*- coding: utf-8 -*-
"""
百家号视频发布器
"""

import asyncio
import json
from typing import List
from datetime import datetime
from .base import (
    BasePublisher, PublishParams, PublishResult,
    WorkItem, WorksResult, CommentItem, CommentsResult
)


class BaijiahaoPublisher(BasePublisher):
    """
    百家号视频发布器
    使用 Playwright 自动化操作百家号创作者中心
    """
    
    platform_name = "baijiahao"
    login_url = "https://baijiahao.baidu.com/"
    publish_url = "https://baijiahao.baidu.com/builder/rc/edit?type=video"
    cookie_domain = ".baidu.com"
    
    # 登录检测配置
    login_check_url = "https://baijiahao.baidu.com/builder/rc/home"
    login_indicators = ["passport.baidu.com", "/login", "wappass.baidu.com"]
    login_selectors = ['text="登录"', 'text="请登录"', '[class*="login-btn"]']
    
    async def get_account_info(self, cookies: str) -> dict:
        """
        获取百家号账号信息
        使用直接 HTTP API 调用，不使用浏览器
        """
        import aiohttp
        
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 获取账号信息 (使用 API)")
        print(f"{'='*60}")
        
        try:
            # 解析 cookies
            cookie_list = self.parse_cookies(cookies)
            cookie_dict = {c['name']: c['value'] for c in cookie_list}
            
            # 重要：百家号需要先访问主页建立会话上下文
            print(f"[{self.platform_name}] 第一步：访问主页建立会话...")
            session_headers = {
                'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
                # Cookie 由 session 管理，不手动设置
                'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
                'Accept-Encoding': 'gzip, deflate, br',
                'Connection': 'keep-alive',
                'Upgrade-Insecure-Requests': '1',
                'Sec-Fetch-Dest': 'document',
                'Sec-Fetch-Mode': 'navigate',
                'Sec-Fetch-Site': 'none',
                'Sec-Fetch-User': '?1',
                'sec-ch-ua': '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
                'sec-ch-ua-mobile': '?0',
                'sec-ch-ua-platform': '"Windows"'
            }
            
            headers = {
                'Accept': 'application/json, text/plain, */*',
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
                # Cookie 由 session 管理，不手动设置
                'Referer': 'https://baijiahao.baidu.com/builder/rc/home',
                'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
                'Accept-Encoding': 'gzip, deflate, br',
                'Connection': 'keep-alive',
                'Sec-Fetch-Dest': 'empty',
                'Sec-Fetch-Mode': 'cors',
                'Sec-Fetch-Site': 'same-origin',
                'sec-ch-ua': '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
                'sec-ch-ua-mobile': '?0',
                'sec-ch-ua-platform': '"Windows"'
            }
            
            # 使用 cookies 参数初始化 session，让 aiohttp 自动管理 cookie 更新
            async with aiohttp.ClientSession(cookies=cookie_dict) as session:
                # 步骤 0: 先访问主页建立会话上下文（关键步骤！）
                print(f"[{self.platform_name}] [0/4] 访问主页建立会话上下文...")
                async with session.get(
                    'https://baijiahao.baidu.com/builder/rc/home',
                    headers=session_headers,
                    timeout=aiohttp.ClientTimeout(total=30)
                ) as home_response:
                    home_status = home_response.status
                    print(f"[{self.platform_name}] 主页访问状态: {home_status}")
                    
                    # 获取响应头中的新cookies（如果有）
                    if 'Set-Cookie' in home_response.headers:
                        new_cookies = home_response.headers['Set-Cookie']
                        print(f"[{self.platform_name}] 获取到新的会话Cookie")
                        # 这里可以处理新的cookies，但暂时跳过复杂处理
                
                # 短暂等待确保会话建立
                await asyncio.sleep(1)
                
                # 步骤 1: 获取账号基本信息
                print(f"[{self.platform_name}] [1/4] 调用 appinfo API...")
                async with session.get(
                    'https://baijiahao.baidu.com/builder/app/appinfo',
                    headers=headers,
                    timeout=aiohttp.ClientTimeout(total=30)
                ) as response:
                    appinfo_result = await response.json()
                
                print(f"[{self.platform_name}] appinfo API 完整响应: {json.dumps(appinfo_result, ensure_ascii=False)[:500]}")
                print(f"[{self.platform_name}] appinfo API 响应: errno={appinfo_result.get('errno')}")
                
                # 检查登录状态
                if appinfo_result.get('errno') != 0:
                    error_msg = appinfo_result.get('errmsg', '未知错误')
                    errno = appinfo_result.get('errno')
                    print(f"[{self.platform_name}] API 返回错误: errno={errno}, msg={error_msg}")
                    
                    # errno 110 表示未登录
                    if errno == 110:
                        return {
                            "success": False,
                            "error": "Cookie 已失效，需要重新登录",
                            "need_login": True
                        }
                    
                    # errno 10001402 表示分散认证问题，尝试重新访问主页后重试
                    if errno == 10001402:
                        print(f"[{self.platform_name}] 检测到分散认证问题，尝试重新访问主页...")
                        await asyncio.sleep(2)
                        
                        # 重新访问主页
                        async with session.get(
                            'https://baijiahao.baidu.com/builder/rc/home',
                            headers=session_headers,
                            timeout=aiohttp.ClientTimeout(total=30)
                        ) as retry_home_response:
                            print(f"[{self.platform_name}] 重新访问主页状态: {retry_home_response.status}")
                        
                        await asyncio.sleep(1)
                        
                        # 重试 API 调用
                        async with session.get(
                            'https://baijiahao.baidu.com/builder/app/appinfo',
                            headers=headers,
                            timeout=aiohttp.ClientTimeout(total=30)
                        ) as retry_response:
                            retry_result = await retry_response.json()
                            
                            if retry_result.get('errno') == 0:
                                print(f"[{self.platform_name}] 分散认证问题已解决")
                                # 使用重试成功的结果继续处理
                                appinfo_result = retry_result
                            else:
                                print(f"[{self.platform_name}] 重试仍然失败")
                                return {
                                    "success": False,
                                    "error": f"分散认证问题: {error_msg}",
                                    "need_login": True
                                }
                    
                    return {
                        "success": False,
                        "error": error_msg,
                        "need_login": True
                    }
                
                # 获取用户数据
                user_data = appinfo_result.get('data', {}).get('user', {})
                if not user_data:
                    return {
                        "success": False,
                        "error": "无法获取用户信息",
                        "need_login": True
                    }
                
                # 检查账号状态
                status = user_data.get('status', '')
                # 有效的账号状态：audit(审核中), pass(已通过), normal(正常), newbie(新手)
                valid_statuses = ['audit', 'pass', 'normal', 'newbie']
                if status not in valid_statuses:
                    print(f"[{self.platform_name}] 账号状态异常: {status}")
                
                # 提取基本信息
                account_name = user_data.get('name') or user_data.get('uname') or '百家号账号'
                app_id = user_data.get('app_id') or user_data.get('id', 0)
                account_id = str(app_id) if app_id else f"baijiahao_{int(datetime.now().timestamp() * 1000)}"
                
                # 处理头像 URL
                avatar_url = user_data.get('avatar') or user_data.get('avatar_unify', '')
                if avatar_url and avatar_url.startswith('//'):
                    avatar_url = 'https:' + avatar_url
                
                print(f"[{self.platform_name}] 账号名称: {account_name}, ID: {account_id}")
                
                # 步骤 2: 获取粉丝数（非关键，失败不影响整体）
                fans_count = 0
                try:
                    print(f"[{self.platform_name}] [2/3] 调用 growth/get_info API 获取粉丝数...")
                    async with session.get(
                        'https://baijiahao.baidu.com/cms-ui/rights/growth/get_info',
                        headers=headers,
                        timeout=aiohttp.ClientTimeout(total=10)
                    ) as response:
                        growth_result = await response.json()
                    
                    if growth_result.get('errno') == 0:
                        growth_data = growth_result.get('data', {})
                        fans_count = int(growth_data.get('fans_num', 0))
                        print(f"[{self.platform_name}] 粉丝数: {fans_count}")
                    else:
                        print(f"[{self.platform_name}] 获取粉丝数失败: {growth_result.get('errmsg')}")
                except Exception as e:
                    print(f"[{self.platform_name}] 获取粉丝数异常（非关键）: {e}")
                
                # 步骤 3: 获取作品数量（使用与 Node 端一致的 API）
                works_count = 0
                try:
                    print(f"[{self.platform_name}] [3/3] 调用 article/lists API 获取作品数...")
                    
                    # 使用与 Node 端一致的 API 参数
                    list_url = 'https://baijiahao.baidu.com/pcui/article/lists?currentPage=1&pageSize=20&search=&type=&collection=&startDate=&endDate=&clearBeforeFetch=false&dynamic=0'
                    
                    async with session.get(
                        list_url,
                        headers={
                            'accept': '*/*',
                            'user-agent': 'PostmanRuntime/7.51.0',
                            # cookie 由 session 管理
                            'referer': 'https://baijiahao.baidu.com/builder/rc/content',
                            'connection': 'keep-alive',
                            'accept-encoding': 'gzip, deflate, br',
                        },
                        timeout=aiohttp.ClientTimeout(total=30)
                    ) as response:
                        response_text = await response.text()
                        print(f"[{self.platform_name}] ========== Works API Response ==========")
                        print(f"[{self.platform_name}] Full response: {response_text[:1000]}...")  # 只打印前1000字符
                        print(f"[{self.platform_name}] =========================================")
                        
                        works_result = json.loads(response_text)
                    
                    # 处理分散认证问题 (errno=10001402)，重试一次
                    if works_result.get('errno') == 10001402:
                        print(f"[{self.platform_name}] 分散认证问题 (errno=10001402)，3秒后重试...")
                        await asyncio.sleep(3)
                        
                        # 重试一次，使用更完整的请求头
                        retry_headers = headers.copy()
                        retry_headers.update({
                            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
                            'Cache-Control': 'max-age=0',
                            'Upgrade-Insecure-Requests': '1',
                        })
                        
                        async with session.get(
                            list_url,
                            headers=retry_headers,
                            timeout=aiohttp.ClientTimeout(total=30)
                        ) as retry_response:
                            retry_text = await retry_response.text()
                            print(f"[{self.platform_name}] ========== Works API Retry Response ==========")
                            print(f"[{self.platform_name}] Full retry response: {retry_text[:1000]}...")
                            print(f"[{self.platform_name}] ===============================================")
                            
                            works_result = json.loads(retry_text)
                            
                            if works_result.get('errno') == 10001402:
                                print(f"[{self.platform_name}] 重试仍然失败，返回已获取的账号信息")
                                works_result = None
                    
                    if works_result and works_result.get('errno') == 0:
                        works_data = works_result.get('data', {})
                        # 优先使用 data.page.totalCount，如果没有则使用 data.total（兼容旧格式）
                        page_info = works_data.get('page', {})
                        works_count = int(page_info.get('totalCount', works_data.get('total', 0)))
                        print(f"[{self.platform_name}] 作品数: {works_count} (from page.totalCount: {page_info.get('totalCount')}, from total: {works_data.get('total')})")
                    else:
                        errno = works_result.get('errno') if works_result else 'unknown'
                        errmsg = works_result.get('errmsg', 'unknown error') if works_result else 'no response'
                        print(f"[{self.platform_name}] 获取作品数失败: errno={errno}, errmsg={errmsg}")
                except Exception as e:
                    import traceback
                    print(f"[{self.platform_name}] 获取作品数异常（非关键）: {e}")
                    traceback.print_exc()
                
                # 返回账号信息
                account_info = {
                    "success": True,
                    "account_id": account_id,
                    "account_name": account_name,
                    "avatar_url": avatar_url,
                    "fans_count": fans_count,
                    "works_count": works_count,
                }
                
                print(f"[{self.platform_name}] ✓ 获取成功: {account_name} (粉丝: {fans_count}, 作品: {works_count})")
                return account_info
            
        except Exception as e:
            import traceback
            traceback.print_exc()
            return {
                "success": False,
                "error": str(e)
            }
    
    async def check_captcha(self) -> dict:
        """检查页面是否需要验证码"""
        if not self.page:
            return {'need_captcha': False, 'captcha_type': ''}
        
        try:
            # 检查各种验证码
            captcha_selectors = [
                'text="请输入验证码"',
                'text="滑动验证"',
                '[class*="captcha"]',
                '[class*="verify"]',
            ]
            for selector in captcha_selectors:
                try:
                    if await self.page.locator(selector).count() > 0:
                        print(f"[{self.platform_name}] 检测到验证码: {selector}")
                        return {'need_captcha': True, 'captcha_type': 'image'}
                except:
                    pass
            
            # 检查登录弹窗
            login_selectors = [
                'text="请登录"',
                'text="登录后继续"',
                '[class*="login-dialog"]',
            ]
            for selector in login_selectors:
                try:
                    if await self.page.locator(selector).count() > 0:
                        print(f"[{self.platform_name}] 检测到需要登录: {selector}")
                        return {'need_captcha': True, 'captcha_type': 'login'}
                except:
                    pass
                    
        except Exception as e:
            print(f"[{self.platform_name}] 验证码检测异常: {e}")
        
        return {'need_captcha': False, 'captcha_type': ''}

    async def _ai_analyze_upload_state(self, screenshot_base64: str = None) -> dict:
        """
        使用 AI 识别当前上传状态，返回:
        {
          status: completed|uploading|failed|unknown,
          progress: int|None,
          confidence: int,
          reason: str,
          should_enter_publish_form: bool
        }
        """
        import os
        import ast
        import re
        import requests

        result = {
            "status": "unknown",
            "progress": None,
            "confidence": 0,
            "reason": "",
            "should_enter_publish_form": False,
        }

        try:
            if not screenshot_base64:
                screenshot_base64 = await self.capture_screenshot()
            if not screenshot_base64:
                result["reason"] = "no-screenshot"
                return result

            ai_api_key = os.environ.get('DASHSCOPE_API_KEY', '')
            ai_base_url = os.environ.get('DASHSCOPE_BASE_URL', 'https://dashscope.aliyuncs.com/compatible-mode/v1')
            ai_vision_model = os.environ.get('AI_VISION_MODEL', 'qwen-vl-plus')
            if not ai_api_key:
                result["reason"] = "no-ai-key"
                return result

            prompt = """请分析这张“百家号视频发布页”截图，判断视频上传状态。

请只返回 JSON：
{
  "status": "completed|uploading|failed|unknown",
  "progress": 0-100 或 null,
  "confidence": 0-100,
  "reason": "一句话证据",
  "should_enter_publish_form": true/false
}

判定规则：
1) status=completed：
- 出现“上传完成/处理完成/可发布/可填写标题描述/发布按钮可用”等信号
- 或者明显已进入可填写发布信息的阶段
2) status=uploading：
- 出现“上传中/处理中/转码中/xx%/请稍候”等
3) status=failed：
- 出现“上传失败/处理失败/格式不支持/文件异常”等明确失败文案
4) should_enter_publish_form=true：
- 画面显示“去发布/下一步/继续/完成编辑”等入口，且看起来应点击进入正式发布表单
"""

            headers = {
                'Authorization': f'Bearer {ai_api_key}',
                'Content-Type': 'application/json'
            }

            payload = {
                "model": ai_vision_model,
                "messages": [
                    {
                        "role": "user",
                        "content": [
                            {
                                "type": "image_url",
                                "image_url": {
                                    "url": f"data:image/jpeg;base64,{screenshot_base64}"
                                }
                            },
                            {
                                "type": "text",
                                "text": prompt
                            }
                        ]
                    }
                ],
                "max_tokens": 400
            }

            response = requests.post(
                f"{ai_base_url}/chat/completions",
                headers=headers,
                json=payload,
                timeout=30
            )
            if response.status_code != 200:
                result["reason"] = f"ai-http-{response.status_code}"
                return result

            response_json = response.json()
            ai_response = response_json.get('choices', [{}])[0].get('message', {}).get('content', '')

            json_match = re.search(r'```json\\s*([\\s\\S]*?)\\s*```', ai_response)
            if json_match:
                json_str = json_match.group(1)
            else:
                json_match = re.search(r'\\{[\\s\\S]*\\}', ai_response)
                json_str = json_match.group(0) if json_match else '{}'

            try:
                data = json.loads(json_str)
            except Exception:
                try:
                    data = ast.literal_eval(json_str) if json_str and json_str != '{}' else {}
                    if not isinstance(data, dict):
                        data = {}
                except Exception:
                    data = {}

            # 兼容中文 key / 非标准结构
            status_hint = str(
                data.get("status")
                or data.get("状态")
                or ""
            ).strip()
            status_raw = status_hint.lower()
            if (
                status_raw in ["complete", "completed", "success", "done", "finished", "ready"]
                or any(k in status_hint for k in ["完成", "成功", "可发布", "已上传"])
            ):
                status = "completed"
            elif (
                status_raw in ["uploading", "processing", "in_progress", "progress", "running"]
                or any(k in status_hint for k in ["上传中", "处理中", "转码", "进行中", "上传"])
            ):
                status = "uploading"
            elif (
                status_raw in ["failed", "error", "fail"]
                or any(k in status_hint for k in ["失败", "错误", "异常"])
            ):
                status = "failed"
            else:
                status = "unknown"

            progress = data.get("progress", data.get("进度", None))
            parsed_progress = None
            try:
                if progress is not None and str(progress).strip() != "":
                    parsed_progress = max(0, min(100, int(float(progress))))
            except Exception:
                parsed_progress = None
            if parsed_progress is None:
                try:
                    p_match = re.search(r'(\d{1,3})\s*%', ai_response or '')
                    if p_match:
                        parsed_progress = max(0, min(100, int(p_match.group(1))))
                except Exception:
                    parsed_progress = None

            confidence = 0
            try:
                confidence = max(0, min(100, int(float(data.get("confidence", data.get("置信度", 0)) or 0))))
            except Exception:
                confidence = 0

            reason = str(data.get("reason", data.get("原因", "")) or "").strip()

            should_enter_raw = data.get(
                "should_enter_publish_form",
                data.get("是否进入发布表单", False)
            )
            if isinstance(should_enter_raw, bool):
                should_enter = should_enter_raw
            else:
                should_enter_text = str(should_enter_raw or "").strip().lower()
                should_enter = should_enter_text in ["true", "1", "yes", "y", "是"]

            # 当 AI 响应不是严格 JSON 时，按全文关键词推断
            response_text = str(ai_response or "")
            response_lower = response_text.lower()
            if status == "unknown":
                if any(k in response_text for k in ["上传完成", "处理完成", "上传成功", "可发布", "已完成"]):
                    status = "completed"
                elif any(k in response_text for k in ["上传失败", "处理失败", "格式不支持", "文件异常", "失败"]):
                    status = "failed"
                elif any(k in response_text for k in ["上传中", "处理中", "转码中", "请稍候"]) or re.search(r'(\d{1,3})\s*%', response_text):
                    status = "uploading"
            if not should_enter and any(k in response_text for k in ["去发布", "下一步", "继续", "完成编辑"]):
                should_enter = True
            if not reason and response_text:
                reason = response_text.replace("\n", " ").strip()[:120]
            if confidence <= 0 and status != "unknown":
                confidence = 60

            # 二次语义修正
            if status == "uploading" and parsed_progress is not None and parsed_progress >= 100:
                status = "completed"
                should_enter = True

            # AI 有时会把 99/100 仍写成 uploading，这里做语义修正
            if status == "uploading" and parsed_progress is not None and parsed_progress >= 99 and confidence >= 60:
                status = "completed"
                should_enter = True

            return {
                "status": status,
                "progress": parsed_progress,
                "confidence": confidence,
                "reason": reason,
                "should_enter_publish_form": should_enter,
            }
        except Exception as e:
            result["reason"] = f"ai-exception:{e}"
            return result

    async def _extract_bjh_token(self) -> str:
        """从页面上下文提取百家号接口 token。"""
        if not self.page:
            return ""

        try:
            token = await self.page.evaluate(
                """
                () => {
                  const isJwtLike = (v) => {
                    if (!v || typeof v !== 'string') return false;
                    const s = v.trim();
                    if (s.length < 60) return false;
                    const parts = s.split('.');
                    if (parts.length !== 3) return false;
                    return parts.every(p => /^[A-Za-z0-9_-]+$/.test(p) && p.length > 10);
                  };

                  const pickFromStorage = (storage) => {
                    try {
                      const keys = Object.keys(storage || {});
                      for (const k of keys) {
                        const v = storage.getItem(k);
                        if (isJwtLike(v)) return v;
                      }
                    } catch {}
                    return "";
                  };

                  let t = pickFromStorage(window.localStorage);
                  if (t) return t;
                  t = pickFromStorage(window.sessionStorage);
                  if (t) return t;

                  const meta = document.querySelector('meta[name="token"], meta[name="bjh-token"]');
                  const metaToken = meta && meta.getAttribute('content');
                  if (isJwtLike(metaToken)) return metaToken;

                  const candidates = [
                    (window.__INITIAL_STATE__ && window.__INITIAL_STATE__.token) || "",
                    (window.__PRELOADED_STATE__ && window.__PRELOADED_STATE__.token) || "",
                    (window.__NUXT__ && window.__NUXT__.state && window.__NUXT__.state.token) || "",
                  ];
                  for (const c of candidates) {
                    if (isJwtLike(c)) return c;
                  }
                  return "";
                }
                """
            )
            if token:
                return str(token)
        except Exception:
            pass

        try:
            import re
            html = await self.page.content()
            m = re.search(r'([A-Za-z0-9_-]{10,}\.[A-Za-z0-9_-]{10,}\.[A-Za-z0-9_-]{10,})', html)
            if m:
                return m.group(1)
        except Exception:
            pass

        return ""

    async def _verify_publish_from_content_page(self, expected_title: str, page_size: int = 20) -> bool:
        """
        到内容管理页调用列表接口，按标题二次确认是否已发布。
        """
        if not self.page:
            return False

        try:
            content_url = (
                "https://baijiahao.baidu.com/builder/rc/content"
                f"?currentPage=1&pageSize={int(page_size)}"
                "&search=&type=&collection=&startDate=&endDate="
            )
            await self.page.goto(content_url, wait_until="domcontentloaded", timeout=60000)
            await asyncio.sleep(2)

            token = await self._extract_bjh_token()
            expected = (expected_title or "").strip()
            if not expected:
                return False

            fetch_result = await self.page.evaluate(
                """
                async ({ token, pageSize }) => {
                  const url =
                    "https://baijiahao.baidu.com/pcui/article/lists" +
                    "?currentPage=1" +
                    `&pageSize=${pageSize}` +
                    "&search=&type=&collection=&startDate=&endDate=" +
                    "&clearBeforeFetch=false&dynamic=1";

                  const r = await fetch(url, {
                    method: "GET",
                    credentials: "include",
                    headers: {
                      "accept": "application/json, text/plain, */*",
                      ...(token ? { token } : {}),
                    },
                  });

                  const text = await r.text();
                  return { ok: r.ok, status: r.status, text };
                }
                """,
                {"token": token, "pageSize": int(page_size)}
            )

            if not fetch_result or not fetch_result.get("ok"):
                status = fetch_result.get("status") if isinstance(fetch_result, dict) else "unknown"
                print(f"[{self.platform_name}] 内容页校验接口失败: HTTP {status}")
                return False

            data = json.loads(fetch_result.get("text") or "{}")
            if data.get("errno") != 0:
                print(f"[{self.platform_name}] 内容页校验接口错误: errno={data.get('errno')}, msg={data.get('errmsg')}")
                return False

            items = ((data.get("data") or {}).get("list") or [])
            if not isinstance(items, list) or not items:
                print(f"[{self.platform_name}] 内容页校验：当前列表为空")
                return False

            # 标题匹配采用“全量相等 + 前缀包含”双策略，兼容平台侧自动截断。
            expected_variants = {expected}
            if len(expected) > 12:
                expected_variants.add(expected[:12])
            if len(expected) > 20:
                expected_variants.add(expected[:20])

            for item in items:
                title = str(item.get("title") or "").strip()
                if not title:
                    continue
                for needle in expected_variants:
                    if needle and (title == needle or needle in title):
                        print(f"[{self.platform_name}] 内容页校验命中标题: {title}")
                        return True

            print(f"[{self.platform_name}] 内容页校验未命中标题，expected={expected}")
            return False
        except Exception as e:
            print(f"[{self.platform_name}] 内容页校验异常: {e}")
            return False

    async def publish(self, cookies: str, params: PublishParams) -> PublishResult:
        """发布视频到百家号"""
        import os
        import re
        import shutil
        
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 开始发布视频")
        print(f"[{self.platform_name}] 视频路径: {params.video_path}")
        print(f"[{self.platform_name}] 标题: {params.title}")
        print(f"[{self.platform_name}] 描述: {(params.description or '')[:120]}")
        print(f"[{self.platform_name}] Headless: {self.headless}")
        print(f"{'='*60}")
        
        self.report_progress(5, "正在初始化浏览器...")
        
        # 初始化浏览器
        await self.init_browser()
        print(f"[{self.platform_name}] 浏览器初始化完成")
        
        # 解析并设置 cookies
        cookie_list = self.parse_cookies(cookies)
        print(f"[{self.platform_name}] 解析到 {len(cookie_list)} 个 cookies")
        await self.set_cookies(cookie_list)
        
        if not self.page:
            raise Exception("Page not initialized")
        
        # 检查视频文件
        if not os.path.exists(params.video_path):
            raise Exception(f"视频文件不存在: {params.video_path}")

        print(f"[{self.platform_name}] 视频文件存在，大小: {os.path.getsize(params.video_path)} bytes")

        # 关键兜底：百家号在标题框不可编辑时会将“文件名主干”作为默认标题。
        # 因此上传前为视频创建“标题别名文件”（优先硬链接，失败再复制），确保默认标题可控。
        upload_video_path = params.video_path
        try:
            raw_title = (params.title or "").strip()
            if raw_title:
                safe_title = re.sub(r'[<>:"/\\\\|?*\\x00-\\x1F]', '', raw_title)
                safe_title = re.sub(r'\\s+', ' ', safe_title).strip().rstrip('.')
                if not safe_title:
                    safe_title = "video"
                safe_title = safe_title[:30]

                src_ext = os.path.splitext(params.video_path)[1] or ".mp4"
                alias_dir = os.path.join(os.path.dirname(params.video_path), "_bjh_upload_alias")
                os.makedirs(alias_dir, exist_ok=True)

                # 轻量清理：删除 24h 前的旧别名文件，避免长期累积
                try:
                    now_ts = datetime.now().timestamp()
                    for fn in os.listdir(alias_dir):
                        full = os.path.join(alias_dir, fn)
                        if not os.path.isfile(full):
                            continue
                        if now_ts - os.path.getmtime(full) > 24 * 3600:
                            try:
                                os.remove(full)
                            except Exception:
                                pass
                except Exception:
                    pass

                alias_name = f"{safe_title}{src_ext}"
                alias_path = os.path.join(alias_dir, alias_name)
                if os.path.abspath(alias_path) != os.path.abspath(params.video_path):
                    if os.path.exists(alias_path):
                        try:
                            os.remove(alias_path)
                        except Exception:
                            pass
                    try:
                        os.link(params.video_path, alias_path)
                        upload_video_path = alias_path
                        print(f"[{self.platform_name}] 上传别名已创建(硬链接): {upload_video_path}")
                    except Exception:
                        shutil.copy2(params.video_path, alias_path)
                        upload_video_path = alias_path
                        print(f"[{self.platform_name}] 上传别名已创建(复制): {upload_video_path}")
        except Exception as e:
            upload_video_path = params.video_path
            print(f"[{self.platform_name}] 创建上传别名失败，回退原文件: {e}")
        
        self.report_progress(10, "正在打开上传页面...")
        
        # 访问视频发布页面（使用新视频发布界面）
        video_publish_url = "https://baijiahao.baidu.com/builder/rc/edit?type=videoV2&is_from_cms=1"
        await self.page.goto(video_publish_url, wait_until="domcontentloaded", timeout=60000)
        await asyncio.sleep(3)
        
        # 检查是否跳转到登录页
        current_url = self.page.url
        print(f"[{self.platform_name}] 当前页面: {current_url}")
        
        for indicator in self.login_indicators:
            if indicator in current_url:
                screenshot_base64 = await self.capture_screenshot()
                return PublishResult(
                    success=False,
                    platform=self.platform_name,
                    error="Cookie 已过期，需要重新登录",
                    need_captcha=True,
                    captcha_type='login',
                    screenshot_base64=screenshot_base64,
                    page_url=current_url,
                    status='need_captcha'
                )
        
        # 使用 AI 检查验证码
        ai_captcha = await self.ai_check_captcha()
        if ai_captcha['has_captcha']:
            print(f"[{self.platform_name}] AI检测到验证码: {ai_captcha['captcha_type']}", flush=True)
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error=f"检测到{ai_captcha['captcha_type']}验证码，需要使用有头浏览器完成验证",
                need_captcha=True,
                captcha_type=ai_captcha['captcha_type'],
                screenshot_base64=screenshot_base64,
                page_url=current_url,
                status='need_captcha'
            )
        
        # 传统方式检查验证码
        captcha_result = await self.check_captcha()
        if captcha_result['need_captcha']:
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error=f"需要{captcha_result['captcha_type']}验证码，请使用有头浏览器完成验证",
                need_captcha=True,
                captcha_type=captcha_result['captcha_type'],
                screenshot_base64=screenshot_base64,
                page_url=current_url,
                status='need_captcha'
            )
        
        self.report_progress(15, "正在选择视频文件...")
        
        # 等待页面加载完成
        await asyncio.sleep(2)
        
        # 关闭可能的弹窗
        try:
            close_buttons = [
                'button:has-text("我知道了")',
                'button:has-text("知道了")',
                '[class*="close"]',
                '[class*="modal-close"]',
            ]
            for btn_selector in close_buttons:
                try:
                    btn = self.page.locator(btn_selector).first
                    if await btn.count() > 0 and await btn.is_visible():
                        await btn.click()
                        await asyncio.sleep(0.5)
                except:
                    pass
        except:
            pass
        
        # 上传视频 - 尝试多种方式
        upload_triggered = False
        
        # 方法1: 直接通过 file input 上传
        try:
            file_inputs = await self.page.query_selector_all('input[type="file"]')
            print(f"[{self.platform_name}] 找到 {len(file_inputs)} 个文件输入")
            
            for file_input in file_inputs:
                try:
                    await file_input.set_input_files(upload_video_path)
                    upload_triggered = True
                    print(f"[{self.platform_name}] 通过 file input 上传成功")
                    break
                except Exception as e:
                    print(f"[{self.platform_name}] file input 上传失败: {e}")
        except Exception as e:
            print(f"[{self.platform_name}] 查找 file input 失败: {e}")
        
        # 方法2: 点击上传区域
        if not upload_triggered:
            upload_selectors = [
                'div[class*="upload-box"]',
                'div[class*="drag-upload"]',
                'div[class*="uploader"]',
                'div:has-text("点击上传")',
                'div:has-text("选择文件")',
                '[class*="upload-area"]',
            ]
            
            for selector in upload_selectors:
                if upload_triggered:
                    break
                try:
                    upload_area = self.page.locator(selector).first
                    if await upload_area.count() > 0:
                        print(f"[{self.platform_name}] 尝试点击上传区域: {selector}")
                        async with self.page.expect_file_chooser(timeout=10000) as fc_info:
                            await upload_area.click()
                        file_chooser = await fc_info.value
                        await file_chooser.set_files(upload_video_path)
                        upload_triggered = True
                        print(f"[{self.platform_name}] 通过点击上传区域成功")
                        break
                except Exception as e:
                    print(f"[{self.platform_name}] 选择器 {selector} 失败: {e}")
        
        if not upload_triggered:
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error="未找到上传入口",
                screenshot_base64=screenshot_base64,
                page_url=await self.get_page_url(),
                status='failed'
            )
        
        self.report_progress(20, "等待视频上传...")
        
        # 等待视频上传完成（百家号大文件+处理可能较慢）
        upload_timeout = 900
        start_time = asyncio.get_event_loop().time()
        last_heartbeat_time = start_time
        last_signal_time = start_time
        last_stall_log_time = start_time
        last_ai_upload_check_time = start_time - 60
        ai_upload_check_interval = 20
        ai_upload_poll_count = 0
        ai_upload_unknown_streak = 0
        last_pct = -1
        forced_continue_after = 180  # 无进度信号时，3 分钟后执行兜底继续
        processing_since = None
        processing_selector_hit = ""
        processing_stale_continue_after = 300  # 处理态持续 5 分钟仍无明确变化，执行兜底继续
        has_progress_signal = False
        progress_signal_lost_continue_after = 90  # 已看到进度后，若信号中断 90s，直接进入下一步
        hard_cutover_signal_gap_after = 120  # 已出现过进度后，信号中断超过该值则硬切下一阶段
        hard_cutover_elapsed_after = 210  # 上传总耗时超过该值时，硬切下一阶段

        async def _attempt_enter_publish_form_from_upload(stage: str) -> bool:
            enter_selectors = [
                'button:has-text("去发布")',
                '[role="button"]:has-text("去发布")',
                'button:has-text("发布视频")',
                '[role="button"]:has-text("发布视频")',
                'button:has-text("下一步")',
                '[role="button"]:has-text("下一步")',
                'button:has-text("继续")',
                '[role="button"]:has-text("继续")',
                'button:has-text("完成编辑")',
                '[role="button"]:has-text("完成编辑")',
                '[class*="next"] button',
                '[class*="step"] button',
            ]
            blocked_exact = {"发布", "定时发布", "立即发布", "取消", "返回", "关闭"}
            blocked_contains = ["定时发布", "立即发布", "取消", "返回", "关闭", "删除", "重传", "重新上传", "清空"]
            for selector in enter_selectors:
                try:
                    btns = self.page.locator(selector)
                    count = await btns.count()
                    for idx in range(min(count, 6)):
                        btn = btns.nth(idx)
                        if not await btn.is_visible():
                            continue
                        text = (await btn.text_content() or "").strip()
                        compact = re.sub(r"\s+", "", text)
                        if compact in blocked_exact or any(w in compact for w in blocked_contains):
                            continue
                        disabled_attr = await btn.get_attribute('disabled')
                        aria_disabled = (await btn.get_attribute('aria-disabled') or '').lower()
                        if disabled_attr is not None or aria_disabled == 'true':
                            continue
                        try:
                            await btn.scroll_into_view_if_needed(timeout=1200)
                        except Exception:
                            pass
                        try:
                            await btn.click(timeout=2500)
                        except Exception:
                            await btn.click(force=True, timeout=2500)
                        print(f"[{self.platform_name}] 上传阶段尝试切换到发布表单: stage={stage}, selector={selector}, text={compact or text}, idx={idx}")
                        await asyncio.sleep(1)
                        return True
                except Exception:
                    pass

            # 深层 DOM 兜底（含 shadowRoot），应对常规选择器无法命中
            try:
                deep_clicked = await self.page.evaluate(
                    """
                    () => {
                      const wanted = ['去发布', '发布视频', '下一步', '继续', '完成编辑'];
                      const blockedExact = new Set(['发布', '定时发布', '立即发布', '取消', '返回', '关闭']);
                      const blockedContains = ['定时发布', '立即发布', '取消', '返回', '关闭', '删除', '重传', '重新上传', '清空'];

                      const roots = [document];
                      const visited = new Set();
                      const allNodes = [];
                      while (roots.length) {
                        const root = roots.pop();
                        if (!root || visited.has(root)) continue;
                        visited.add(root);
                        const nodes = root.querySelectorAll('*');
                        for (const n of nodes) {
                          allNodes.push(n);
                          if (n && n.shadowRoot) roots.push(n.shadowRoot);
                        }
                      }

                      const isVisible = (el) => {
                        try {
                          const style = window.getComputedStyle(el);
                          if (style.display === 'none' || style.visibility === 'hidden' || style.pointerEvents === 'none') return false;
                          const rect = el.getBoundingClientRect();
                          return !!rect && rect.width > 8 && rect.height > 8;
                        } catch {
                          return false;
                        }
                      };

                      for (const el of allNodes) {
                        const text = String(el.innerText || el.textContent || '').replace(/\\s+/g, '').trim();
                        if (!text) continue;
                        if (blockedExact.has(text)) continue;
                        if (blockedContains.some(x => text.includes(x))) continue;
                        if (!wanted.some(x => text.includes(x))) continue;
                        if (!isVisible(el)) continue;

                        const tag = String(el.tagName || '').toLowerCase();
                        const role = String(el.getAttribute && el.getAttribute('role') || '').toLowerCase();
                        const cls = String(el.className || '').toLowerCase();
                        const clickable = tag === 'button' || tag === 'a' || role === 'button' || /btn|button|next|step/.test(cls);
                        if (!clickable) continue;

                        try {
                          el.click();
                          return { ok: true, text };
                        } catch {}
                      }
                      return { ok: false, text: '' };
                    }
                    """
                )
                if deep_clicked and deep_clicked.get("ok"):
                    clicked_text = str(deep_clicked.get("text") or "").strip()
                    print(f"[{self.platform_name}] 上传阶段深层DOM切换发布表单成功: stage={stage}, text={clicked_text}")
                    await asyncio.sleep(1.2)
                    return True
            except Exception:
                pass
            return False
        
        while asyncio.get_event_loop().time() - start_time < upload_timeout:
            now = asyncio.get_event_loop().time()
            elapsed = int(now - start_time)
            status_parts = []

            # 检查上传进度
            pct = None
            try:
                progress_nodes = self.page.locator('[class*="progress"], [class*="percent"], div:has-text("%"), span:has-text("%")')
                node_count = await progress_nodes.count()
                for idx in range(min(node_count, 6)):
                    text = await progress_nodes.nth(idx).text_content()
                    if not text:
                        continue
                    match = re.search(r'(\d{1,3})\s*%', text)
                    if match:
                        pct = max(0, min(100, int(match.group(1))))
                        break
            except Exception:
                pass

            if pct is not None:
                status_parts.append(f"progress={pct}%")
                last_signal_time = now
                has_progress_signal = True
                if pct != last_pct:
                    self.report_progress(20 + min(35, int(pct * 0.35)), f"视频上传中 {pct}%...")
                    last_pct = pct
                if pct >= 100:
                    print(f"[{self.platform_name}] 上传完成（进度达到 100%）")
                    break

            # 明确的上传完成提示
            upload_done = False
            upload_done_selectors = [
                'div:has-text("上传完成")',
                'div:has-text("处理完成")',
                'div:has-text("上传成功")',
                'span:has-text("上传完成")',
                '[class*="upload-success"]',
            ]
            try:
                for selector in upload_done_selectors:
                    loc = self.page.locator(selector).first
                    if await loc.count() > 0 and await loc.is_visible():
                        upload_done = True
                        print(f"[{self.platform_name}] 检测到上传完成提示: {selector}")
                        break
            except Exception:
                pass
            if upload_done:
                last_signal_time = now
                break
            
            # 检查处理态
            is_processing = False
            processing_selectors = [
                'div:has-text("上传中")',
                'span:has-text("上传中")',
                'div:has-text("处理中")',
                'span:has-text("处理中")',
                'div:has-text("转码中")',
                'span:has-text("转码中")',
                'div:has-text("请稍候")',
                'span:has-text("请稍候")',
                'div:has-text("正在上传")',
                'div:has-text("正在处理")',
                'text="上传中"',
                'text="处理中"',
            ]
            try:
                for selector in processing_selectors:
                    loc = self.page.locator(selector).first
                    if await loc.count() > 0 and await loc.is_visible():
                        is_processing = True
                        processing_selector_hit = selector
                        break
            except Exception:
                pass
            if is_processing:
                if processing_since is None:
                    processing_since = now
                processing_elapsed = int(now - processing_since)
                status_parts.append(f"processing={processing_elapsed}s")
                if processing_selector_hit:
                    status_parts.append(f"by={processing_selector_hit}")
                # 处理态短时间内视为有效信号；超过阈值后不再持续刷新 signal_gap，避免卡死
                if processing_elapsed <= 180:
                    last_signal_time = now
            else:
                processing_since = None
                processing_selector_hit = ""

            # 检查是否出现标题输入框（部分页面会在上传阶段就显示，需结合时间/处理态判断）
            title_input_visible = False
            try:
                title_input = self.page.locator('input[placeholder*="标题"], textarea[placeholder*="标题"], [class*="title-input"] input').first
                title_input_visible = await title_input.count() > 0 and await title_input.is_visible()
            except Exception:
                title_input_visible = False

            if title_input_visible and (
                (not is_processing and elapsed >= 45) or
                (processing_since is not None and (now - processing_since) >= 180) or
                elapsed >= 360
            ):
                print(f"[{self.platform_name}] 检测到可编辑标题，继续后续步骤")
                break

            # 检查是否有错误提示
            error_text = ''
            try:
                error_nodes = self.page.locator('[class*="error"], [class*="fail"], div:has-text("上传失败"), div:has-text("处理失败")')
                err_count = await error_nodes.count()
                for idx in range(min(err_count, 6)):
                    txt = (await error_nodes.nth(idx).text_content() or '').strip()
                    if txt and any(k in txt for k in ['失败', '错误', '异常', '中断']):
                        error_text = txt
                        break
            except Exception:
                error_text = ''

            if error_text:
                screenshot_base64 = await self.capture_screenshot()
                return PublishResult(
                    success=False,
                    platform=self.platform_name,
                    error=f"上传失败: {error_text}",
                    screenshot_base64=screenshot_base64,
                    page_url=await self.get_page_url(),
                    status='failed'
                )

            # AI 上传状态判定（节流），用于弥补 DOM/文案信号缺失
            should_run_ai_upload_check = (now - last_ai_upload_check_time) >= ai_upload_check_interval
            if should_run_ai_upload_check:
                ai_upload_poll_count += 1
                ai_upload_state = await self._ai_analyze_upload_state()
                last_ai_upload_check_time = now

                ai_status = str(ai_upload_state.get("status") or "unknown").strip().lower()
                ai_progress = ai_upload_state.get("progress")
                ai_confidence = int(ai_upload_state.get("confidence") or 0)
                ai_reason = str(ai_upload_state.get("reason") or "").strip()
                ai_should_enter_form = bool(ai_upload_state.get("should_enter_publish_form"))

                print(
                    f"[{self.platform_name}] AI上传轮询#{ai_upload_poll_count}: elapsed={elapsed}s, "
                    f"status={ai_status}, progress={ai_progress}, confidence={ai_confidence}, "
                    f"enter_form={ai_should_enter_form}, reason={ai_reason or '-'}"
                )

                if ai_status == "unknown":
                    ai_upload_unknown_streak += 1
                else:
                    ai_upload_unknown_streak = 0

                if ai_status == "failed":
                    screenshot_base64 = await self.capture_screenshot()
                    return PublishResult(
                        success=False,
                        platform=self.platform_name,
                        error=f"上传失败(AI判定): {ai_reason or '检测到上传失败信号'}",
                        screenshot_base64=screenshot_base64,
                        page_url=await self.get_page_url(),
                        status='failed'
                    )

                if ai_status == "completed":
                    if ai_should_enter_form:
                        await _attempt_enter_publish_form_from_upload("ai-completed")
                    print(f"[{self.platform_name}] AI判定上传已完成，进入下一阶段")
                    last_signal_time = now
                    break

                if ai_status == "uploading":
                    has_progress_signal = True
                    last_signal_time = now
                    if isinstance(ai_progress, (int, float)):
                        ai_pct = max(0, min(100, int(ai_progress)))
                        status_parts.append(f"ai-progress={ai_pct}%")
                        if ai_pct != last_pct and ai_pct > 0:
                            self.report_progress(20 + min(35, int(ai_pct * 0.35)), f"视频上传中 {ai_pct}%...")
                            last_pct = ai_pct
                        if ai_pct >= 99 and ai_confidence >= 60:
                            if ai_should_enter_form:
                                await _attempt_enter_publish_form_from_upload("ai-upload-99")
                            print(f"[{self.platform_name}] AI判定上传接近完成，进入下一阶段")
                            break
                    else:
                        status_parts.append("ai=uploading")

                    if ai_should_enter_form and elapsed >= 60:
                        await _attempt_enter_publish_form_from_upload("ai-uploading-enter-form")
                elif ai_status == "unknown" and ai_should_enter_form and elapsed >= 60:
                    await _attempt_enter_publish_form_from_upload("ai-unknown-enter-form")
                elif ai_status == "unknown" and ai_upload_unknown_streak >= 3 and elapsed >= 90:
                    await _attempt_enter_publish_form_from_upload("ai-unknown-streak")

            # 心跳日志，便于定位“卡住”
            if now - last_heartbeat_time >= 15:
                signal_gap = int(now - last_signal_time)
                extra = ", ".join(status_parts) if status_parts else "no-visible-signal"
                print(f"[{self.platform_name}] 上传等待中: elapsed={elapsed}s, signal_gap={signal_gap}s, {extra}")
                last_heartbeat_time = now

            # 已经出现过进度后，如果进度信号中断较久，进入下一步兜底
            dynamic_signal_lost_after = progress_signal_lost_continue_after
            if last_pct >= 95:
                # 95%+ 阶段可能有短暂静默，适度放宽
                dynamic_signal_lost_after = max(progress_signal_lost_continue_after, 150)
            elif last_pct >= 80:
                # 中后段进度(80%+)可能进入转码/校验静默期，但不应无限等待
                dynamic_signal_lost_after = max(progress_signal_lost_continue_after, 150)
            elif last_pct >= 60:
                dynamic_signal_lost_after = max(progress_signal_lost_continue_after, 120)
            if has_progress_signal and (now - last_signal_time) >= dynamic_signal_lost_after:
                signal_gap = int(now - last_signal_time)
                if last_pct >= 95 or title_input_visible or elapsed >= max(780, upload_timeout - 60):
                    print(f"[{self.platform_name}] 上传进度信号中断过久({signal_gap}s>={dynamic_signal_lost_after}s)，继续后续步骤（兜底）")
                    break
                if (last_pct >= 70 and signal_gap >= hard_cutover_signal_gap_after) or elapsed >= hard_cutover_elapsed_after:
                    await _attempt_enter_publish_form_from_upload("hard-cutover-signal")
                    print(f"[{self.platform_name}] 上传长时间无新信号，执行硬切换到标题阶段: elapsed={elapsed}s, signal_gap={signal_gap}s, last_pct={last_pct}")
                    break
                if now - last_stall_log_time >= 30:
                    print(f"[{self.platform_name}] 上传信号中断({signal_gap}s)但进度不足/标题未就绪，继续等待上传完成...")
                    last_stall_log_time = now

            # 额外硬切策略：出现过中后段进度但长时间无新增信号时，不再继续卡住
            if has_progress_signal and last_pct >= 70 and (now - last_signal_time) >= hard_cutover_signal_gap_after:
                signal_gap = int(now - last_signal_time)
                await _attempt_enter_publish_form_from_upload("hard-cutover-progress")
                print(f"[{self.platform_name}] 中后段上传信号停滞，强制切换到标题阶段: elapsed={elapsed}s, signal_gap={signal_gap}s, last_pct={last_pct}")
                break

            # 从未出现可见进度信号时，不再长时间卡在 20%
            if (not has_progress_signal) and elapsed >= forced_continue_after and (now - last_signal_time) >= 120:
                if title_input_visible or elapsed >= max(600, upload_timeout - 90):
                    print(f"[{self.platform_name}] 上传阶段长时间无可见进度信号，继续后续步骤（兜底）")
                    break
                if elapsed >= 480:
                    await _attempt_enter_publish_form_from_upload("hard-cutover-no-signal")
                    print(f"[{self.platform_name}] 上传持续无可见信号，执行硬切换到标题阶段: elapsed={elapsed}s")
                    break
                if now - last_stall_log_time >= 30:
                    print(f"[{self.platform_name}] 上传暂无可见信号且标题未就绪，继续等待...")
                    last_stall_log_time = now

            # 处理态持续过久时兜底继续，避免固定 DOM 文案导致无限等待
            if processing_since is not None and (now - processing_since) >= processing_stale_continue_after:
                if last_pct >= 95 or title_input_visible or elapsed >= max(780, upload_timeout - 60):
                    print(f"[{self.platform_name}] 上传阶段处理态持续过久，继续后续步骤（兜底）")
                    break
                if elapsed >= hard_cutover_elapsed_after:
                    await _attempt_enter_publish_form_from_upload("hard-cutover-processing")
                    print(f"[{self.platform_name}] 处理态持续过久且总耗时较长，执行硬切换到标题阶段: elapsed={elapsed}s")
                    break
                if now - last_stall_log_time >= 30:
                    print(f"[{self.platform_name}] 处理态持续较久但标题未就绪，继续等待上传收尾...")
                    last_stall_log_time = now
            
            await asyncio.sleep(3)
        
        self.report_progress(60, "正在填写标题...")
        await asyncio.sleep(2)

        # 填写标题（严格校验写入结果，避免填错输入框）
        desired_title = (params.title or "").strip()[:30]  # 百家号标题限制 30 字
        video_stem = os.path.splitext(os.path.basename(params.video_path or ""))[0].strip().lower()

        def _normalize_title_for_match(value: str) -> str:
            v = re.sub(r"\s+", "", str(value or "")).strip().lower()
            v = re.sub(r"[`~!@#$%^&*()_+=\[\]{}\\|;:'\",.<>/?，。！？；：、（）【】《》\-\u3000]", "", v)
            return v

        def _looks_like_non_title_value(value: str) -> bool:
            raw = str(value or "").strip()
            if not raw:
                return True

            compact = raw.lower()
            # 典型 UUID（平台内部资源ID/文件名）
            if re.fullmatch(r"[0-9a-f]{8}-[0-9a-f]{4}-[1-5]?[0-9a-f]{3}-[89ab]?[0-9a-f]{3}-[0-9a-f]{12}", compact):
                return True
            # 纯英文数字/连接符且较长，通常是资源ID而不是标题
            if len(compact) >= 24 and re.fullmatch(r"[a-z0-9_-]+", compact):
                return True
            # 与视频文件名主干一致时，视为误填
            if video_stem and compact == video_stem:
                return True
            # 文件路径或带扩展名文本，视为误填
            if "\\" in raw or "/" in raw:
                return True
            if re.search(r"\.(mp4|mov|avi|mkv|wmv|flv|m4v)$", compact):
                return True
            return False

        def _title_matches_expected(current_value: str) -> bool:
            if not desired_title:
                return False
            current = str(current_value or "").strip()
            if not current:
                return False
            if _looks_like_non_title_value(current):
                return False

            expected_norm = _normalize_title_for_match(desired_title)
            current_norm = _normalize_title_for_match(current)
            if not expected_norm or not current_norm:
                return False

            if expected_norm == current_norm:
                return True
            if len(expected_norm) >= 4 and (expected_norm in current_norm or current_norm in expected_norm):
                return True
            prefix_len = min(8, len(expected_norm))
            if prefix_len >= 4 and expected_norm[:prefix_len] in current_norm:
                return True
            return False

        title_filled = False
        title_verified_value = ""
        title_failure_reason = ""
        title_selectors = [
            'input[placeholder*="标题"]',
            'textarea[placeholder*="标题"]',
            'input[aria-label*="标题"]',
            'textarea[aria-label*="标题"]',
            'input[data-placeholder*="标题"]',
            'textarea[data-placeholder*="标题"]',
            'input[name*="title"]',
            'textarea[name*="title"]',
            'input[id*="title"]',
            'textarea[id*="title"]',
            '[class*="title-input"] input',
            '[class*="title"] textarea',
            '[class*="title"] input',
            '[class*="headline"] input',
            '[class*="headline"] textarea',
            '[class*="name"] input',
            '[contenteditable="true"][placeholder*="标题"]',
            '[contenteditable="true"][aria-label*="标题"]',
            '[contenteditable="plaintext-only"][placeholder*="标题"]',
            '[data-placeholder*="标题"][contenteditable="true"]',
            '[class*="title"] [contenteditable="true"]',
            '[role="textbox"][aria-label*="标题"]',
            '[role="textbox"][placeholder*="标题"]',
        ]

        async def _has_editable_title_input() -> bool:
            for frame in self.page.frames:
                for selector in title_selectors:
                    try:
                        nodes = frame.locator(selector)
                        count = await nodes.count()
                        for idx in range(min(count, 10)):
                            node = nodes.nth(idx)
                            if not await node.is_visible():
                                continue
                            node_type = (await node.get_attribute('type') or '').strip().lower()
                            if node_type in ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit']:
                                continue
                            try:
                                if await node.is_disabled():
                                    continue
                            except Exception:
                                pass
                            return True
                    except Exception:
                        pass
            # 深层 DOM 检查（含 shadowRoot）
            for frame in self.page.frames:
                try:
                    deep_found = await frame.evaluate(
                        """
                        () => {
                          const roots = [document];
                          const visited = new Set();
                          while (roots.length) {
                            const root = roots.pop();
                            if (!root || visited.has(root)) continue;
                            visited.add(root);
                            const nodes = root.querySelectorAll('*');
                            for (const n of nodes) {
                              if (n && n.shadowRoot) roots.push(n.shadowRoot);
                              const tag = String(n.tagName || '').toLowerCase();
                              if (!['input', 'textarea'].includes(tag) && String(n.getAttribute && n.getAttribute('contenteditable') || '').toLowerCase() !== 'true' && String(n.getAttribute && n.getAttribute('role') || '').toLowerCase() !== 'textbox') {
                                continue;
                              }
                              const type = String(n.getAttribute && n.getAttribute('type') || '').toLowerCase();
                              if (tag === 'input' && ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit'].includes(type)) continue;
                              if (n.disabled || n.readOnly) continue;
                              const style = window.getComputedStyle(n);
                              if (style.display === 'none' || style.visibility === 'hidden') continue;
                              const rect = n.getBoundingClientRect();
                              if (!rect || rect.width < 8 || rect.height < 8) continue;
                              return true;
                            }
                          }
                          return false;
                        }
                        """
                    )
                    if deep_found:
                        return True
                except Exception:
                    pass
            return False

        async def _try_enter_publish_form(stage: str) -> bool:
            action_selectors = [
                'button:has-text("去发布")',
                '[role="button"]:has-text("去发布")',
                'button:has-text("发布视频")',
                '[role="button"]:has-text("发布视频")',
                'button:has-text("下一步")',
                '[role="button"]:has-text("下一步")',
                'button:has-text("继续")',
                '[role="button"]:has-text("继续")',
                'button:has-text("完成编辑")',
                '[role="button"]:has-text("完成编辑")',
                '[class*="next"] button',
                '[class*="step"] button',
            ]
            blocked_exact = {"发布", "定时发布", "立即发布", "取消", "返回", "关闭"}
            blocked_contains = ["定时发布", "立即发布", "取消", "返回", "关闭", "删除", "重传", "重新上传", "清空"]

            for frame in self.page.frames:
                frame_url = frame.url or "about:blank"
                for selector in action_selectors:
                    try:
                        btns = frame.locator(selector)
                        btn_count = await btns.count()
                        for idx in range(min(btn_count, 6)):
                            btn = btns.nth(idx)
                            if not await btn.is_visible():
                                continue

                            text = (await btn.text_content() or "").strip()
                            compact = re.sub(r"\s+", "", text)
                            if compact in blocked_exact or any(t in compact for t in blocked_contains):
                                continue

                            disabled_attr = await btn.get_attribute('disabled')
                            aria_disabled = (await btn.get_attribute('aria-disabled') or '').lower()
                            if disabled_attr is not None or aria_disabled == 'true':
                                continue

                            try:
                                await btn.scroll_into_view_if_needed(timeout=1500)
                            except Exception:
                                pass
                            try:
                                await btn.click(timeout=3000)
                            except Exception:
                                await btn.click(force=True, timeout=3000)
                            print(f"[{self.platform_name}] 尝试进入发布表单: stage={stage}, frame={frame_url}, selector={selector}, text={compact or text}, idx={idx}")
                            await asyncio.sleep(1.2)
                            if await _has_editable_title_input():
                                print(f"[{self.platform_name}] 已进入可编辑发布表单: stage={stage}")
                                return True
                    except Exception:
                        pass

            # 深层 DOM 兜底（含 shadowRoot）
            try:
                deep_clicked = await self.page.evaluate(
                    """
                    () => {
                      const wanted = ['去发布', '发布视频', '下一步', '继续', '完成编辑'];
                      const blockedExact = new Set(['发布', '定时发布', '立即发布', '取消', '返回', '关闭']);
                      const blockedContains = ['定时发布', '立即发布', '取消', '返回', '关闭', '删除', '重传', '重新上传', '清空'];

                      const roots = [document];
                      const visited = new Set();
                      const allNodes = [];
                      while (roots.length) {
                        const root = roots.pop();
                        if (!root || visited.has(root)) continue;
                        visited.add(root);
                        const nodes = root.querySelectorAll('*');
                        for (const n of nodes) {
                          allNodes.push(n);
                          if (n && n.shadowRoot) roots.push(n.shadowRoot);
                        }
                      }

                      const isVisible = (el) => {
                        try {
                          const style = window.getComputedStyle(el);
                          if (style.display === 'none' || style.visibility === 'hidden' || style.pointerEvents === 'none') return false;
                          const rect = el.getBoundingClientRect();
                          return !!rect && rect.width > 8 && rect.height > 8;
                        } catch {
                          return false;
                        }
                      };

                      for (const el of allNodes) {
                        const text = String(el.innerText || el.textContent || '').replace(/\\s+/g, '').trim();
                        if (!text) continue;
                        if (blockedExact.has(text)) continue;
                        if (blockedContains.some(x => text.includes(x))) continue;
                        if (!wanted.some(x => text.includes(x))) continue;
                        if (!isVisible(el)) continue;

                        const tag = String(el.tagName || '').toLowerCase();
                        const role = String(el.getAttribute && el.getAttribute('role') || '').toLowerCase();
                        const cls = String(el.className || '').toLowerCase();
                        const clickable = tag === 'button' || tag === 'a' || role === 'button' || /btn|button|next|step/.test(cls);
                        if (!clickable) continue;

                        try {
                          el.click();
                          return { ok: true, text };
                        } catch {}
                      }
                      return { ok: false, text: '' };
                    }
                    """
                )
                if deep_clicked and deep_clicked.get("ok"):
                    print(f"[{self.platform_name}] 深层DOM进入发布表单成功: stage={stage}, text={str(deep_clicked.get('text') or '').strip()}")
                    await asyncio.sleep(1.2)
                    if await _has_editable_title_input():
                        print(f"[{self.platform_name}] 已进入可编辑发布表单(深层DOM): stage={stage}")
                        return True
            except Exception:
                pass
            return False

        # 先等待可编辑标题框出现，避免上传兜底后立即进入导致误命中 file input
        await _try_enter_publish_form("pre-title")
        title_ready = False
        title_wait_deadline = asyncio.get_event_loop().time() + 180
        last_title_wait_log = 0.0
        last_enter_publish_try = 0.0
        while asyncio.get_event_loop().time() < title_wait_deadline and not title_ready:
            try:
                if await _has_editable_title_input():
                    title_ready = True
                    break
            except Exception:
                pass

            for frame in self.page.frames:
                if title_ready:
                    break
                for selector in title_selectors:
                    if title_ready:
                        break
                    try:
                        title_nodes = frame.locator(selector)
                        node_count = await title_nodes.count()
                        for idx in range(min(node_count, 8)):
                            node = title_nodes.nth(idx)
                            if not await node.is_visible():
                                continue
                            node_type = (await node.get_attribute('type') or '').strip().lower()
                            if node_type in ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit']:
                                continue
                            try:
                                if await node.is_disabled():
                                    continue
                            except Exception:
                                pass
                            title_ready = True
                            break
                    except Exception:
                        pass

            if title_ready:
                break

            now_wait = asyncio.get_event_loop().time()
            if now_wait - last_title_wait_log >= 10:
                print(f"[{self.platform_name}] 等待可编辑标题输入框... frames={len(self.page.frames)}")
                last_title_wait_log = now_wait
            if now_wait - last_enter_publish_try >= 15:
                await _try_enter_publish_form("title-wait")
                last_enter_publish_try = now_wait
            await asyncio.sleep(2)

        if not title_ready:
            title_failure_reason = "title-not-ready"
            print(f"[{self.platform_name}] 未检测到明确标题输入框，进入兜底识别模式")

        for frame in self.page.frames:
            if title_filled:
                break
            frame_url = frame.url or "about:blank"
            for selector in title_selectors:
                if title_filled:
                    break
                try:
                    title_nodes = frame.locator(selector)
                    node_count = await title_nodes.count()
                    for idx in range(min(node_count, 8)):
                        node = title_nodes.nth(idx)
                        if not await node.is_visible():
                            continue
                        node_type = (await node.get_attribute('type') or '').strip().lower()
                        if node_type in ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit']:
                            continue
                        try:
                            if await node.is_disabled():
                                continue
                        except Exception:
                            pass

                        node_tag = ""
                        try:
                            node_tag = ((await node.evaluate("el => (el.tagName || '').toLowerCase()")) or "").strip()
                        except Exception:
                            node_tag = ""
                        contenteditable_attr = (await node.get_attribute('contenteditable') or '').strip().lower()
                        role_attr = (await node.get_attribute('role') or '').strip().lower()
                        is_text_input = node_tag in ['input', 'textarea']
                        is_editable_block = contenteditable_attr == 'true' or role_attr == 'textbox'

                        try:
                            await node.click(timeout=2000)
                        except Exception:
                            pass

                        if is_text_input:
                            try:
                                await node.fill(desired_title, timeout=5000)
                            except Exception:
                                try:
                                    await self.page.keyboard.press("Control+KeyA")
                                    await self.page.keyboard.press("Backspace")
                                    await self.page.keyboard.type(desired_title)
                                except Exception:
                                    continue
                        elif is_editable_block:
                            try:
                                await self.page.keyboard.press("Control+KeyA")
                                await self.page.keyboard.press("Backspace")
                                await self.page.keyboard.type(desired_title)
                            except Exception:
                                try:
                                    await node.evaluate(
                                        """
                                        (el, title) => {
                                          el.focus();
                                          el.textContent = title;
                                          el.dispatchEvent(new Event('input', { bubbles: true }));
                                          el.dispatchEvent(new Event('change', { bubbles: true }));
                                        }
                                        """,
                                        desired_title
                                    )
                                except Exception:
                                    continue
                        else:
                            continue

                        await asyncio.sleep(0.2)

                        current_value = ""
                        if is_text_input:
                            try:
                                current_value = (await node.input_value() or "").strip()
                            except Exception:
                                current_value = ""
                        else:
                            try:
                                current_value = ((await node.evaluate("el => (el.innerText || el.textContent || '')")) or "").strip()
                            except Exception:
                                current_value = ""

                        if _title_matches_expected(current_value):
                            title_filled = True
                            title_verified_value = current_value
                            print(f"[{self.platform_name}] 标题填写成功: frame={frame_url}, selector={selector}, idx={idx}, value={current_value}")
                            break
                        elif current_value:
                            title_failure_reason = "candidate-mismatch"
                            # 对同一节点再做一次 JS 强制赋值，处理键盘输入未生效的情况
                            forced_value = ""
                            try:
                                forced_value = (
                                    (await node.evaluate(
                                        """
                                        (el, title) => {
                                          const tag = String(el.tagName || '').toLowerCase();
                                          const type = String((el.getAttribute('type') || '')).toLowerCase();
                                          if (tag === 'input' && ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit'].includes(type)) return '';
                                          const ce = String(el.getAttribute('contenteditable') || '').toLowerCase();
                                          const role = String(el.getAttribute('role') || '').toLowerCase();
                                          const isTextInput = tag === 'input' || tag === 'textarea';
                                          const isEditableBlock = ce === 'true' || role === 'textbox';
                                          const emit = () => {
                                            el.dispatchEvent(new Event('input', { bubbles: true }));
                                            el.dispatchEvent(new Event('change', { bubbles: true }));
                                          };

                                          try { el.focus(); } catch {}
                                          if (isTextInput) {
                                            try {
                                              const proto = tag === 'textarea' ? window.HTMLTextAreaElement.prototype : window.HTMLInputElement.prototype;
                                              const setter = Object.getOwnPropertyDescriptor(proto, 'value')?.set;
                                              if (setter) {
                                                setter.call(el, '');
                                                emit();
                                                setter.call(el, title);
                                                emit();
                                              } else {
                                                el.value = '';
                                                emit();
                                                el.value = title;
                                                emit();
                                              }
                                            } catch {
                                              el.value = title;
                                              emit();
                                            }
                                            return String(el.value || '').trim();
                                          }

                                          if (isEditableBlock) {
                                            el.textContent = '';
                                            emit();
                                            el.textContent = title;
                                            emit();
                                            return String(el.innerText || el.textContent || '').trim();
                                          }
                                          return '';
                                        }
                                        """,
                                        desired_title
                                    )) or ""
                                ).strip()
                            except Exception:
                                forced_value = ""

                            if _title_matches_expected(forced_value):
                                title_filled = True
                                title_verified_value = forced_value
                                print(f"[{self.platform_name}] 标题强制写入成功: frame={frame_url}, selector={selector}, idx={idx}, value={forced_value}")
                                break

                            print(f"[{self.platform_name}] 标题候选值不匹配，已忽略: frame={frame_url}, selector={selector}, idx={idx}, value={current_value}")
                except Exception as e:
                    print(f"[{self.platform_name}] 标题选择器失败: frame={frame_url}, selector={selector}, err={e}")

        # 深层 DOM 兜底（含 shadowRoot）
        if not title_filled and desired_title:
            for frame in self.page.frames:
                if title_filled:
                    break
                frame_url = frame.url or "about:blank"
                try:
                    deep_result = await frame.evaluate(
                        """
                        (title) => {
                          const roots = [document];
                          const visited = new Set();
                          const candidates = [];
                          while (roots.length) {
                            const root = roots.pop();
                            if (!root || visited.has(root)) continue;
                            visited.add(root);
                            const nodes = root.querySelectorAll('*');
                            for (const n of nodes) {
                              if (n && n.shadowRoot) roots.push(n.shadowRoot);
                              const tag = String(n.tagName || '').toLowerCase();
                              const type = String(n.getAttribute && n.getAttribute('type') || '').toLowerCase();
                              const ce = String(n.getAttribute && n.getAttribute('contenteditable') || '').toLowerCase();
                              const role = String(n.getAttribute && n.getAttribute('role') || '').toLowerCase();
                              const isTextInput = tag === 'input' || tag === 'textarea';
                              const isEditableBlock = ce === 'true' || role === 'textbox';
                              if (!isTextInput && !isEditableBlock) continue;
                              if (tag === 'input' && ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit'].includes(type)) continue;
                              if (n.disabled || n.readOnly) continue;

                              const style = window.getComputedStyle(n);
                              if (style.display === 'none' || style.visibility === 'hidden') continue;
                              const rect = n.getBoundingClientRect();
                              if (!rect || rect.width < 8 || rect.height < 8) continue;

                              const ph = String(n.getAttribute && n.getAttribute('placeholder') || '');
                              const aria = String(n.getAttribute && n.getAttribute('aria-label') || '');
                              const name = String(n.getAttribute && n.getAttribute('name') || '');
                              const id = String(n.getAttribute && n.getAttribute('id') || '');
                              const cls = String(n.className || '');
                              const maxLen = parseInt(String(n.getAttribute && n.getAttribute('maxlength') || '0'), 10) || 0;
                              const container = n.closest && n.closest('label, [class*="form"], [class*="item"], [class*="field"], [class*="title"]');
                              const ctx = String((container && container.innerText) || '').slice(0, 80);

                              let score = 0;
                              if (/标题|title/i.test(ph)) score += 7;
                              if (/标题|title/i.test(aria)) score += 6;
                              if (/标题|title/i.test(name)) score += 5;
                              if (/标题|title/i.test(id)) score += 5;
                              if (/title|标题/i.test(cls)) score += 4;
                              if (/标题|title/i.test(ctx)) score += 5;
                              if (maxLen > 0 && maxLen <= 40) score += 3;
                              if (isTextInput) score += 2;
                              if (isEditableBlock) score += 1;

                              candidates.push({ n, score, isTextInput, isEditableBlock });
                            }
                          }

                          candidates.sort((a, b) => b.score - a.score);
                          if (!candidates.length) return { ok: false, value: '', reason: 'no-candidate' };

                          const emit = (el) => {
                            el.dispatchEvent(new Event('input', { bubbles: true }));
                            el.dispatchEvent(new Event('change', { bubbles: true }));
                          };
                          let lastError = '';
                          for (const item of candidates.slice(0, 12)) {
                            const el = item.n;
                            try {
                              el.focus();
                              if (item.isTextInput) {
                                const tag = String(el.tagName || '').toLowerCase();
                                const proto = tag === 'textarea' ? window.HTMLTextAreaElement.prototype : window.HTMLInputElement.prototype;
                                const setter = Object.getOwnPropertyDescriptor(proto, 'value')?.set;
                                if (setter) {
                                  setter.call(el, '');
                                  emit(el);
                                  setter.call(el, title);
                                  emit(el);
                                } else {
                                  el.value = '';
                                  emit(el);
                                  el.value = title;
                                  emit(el);
                                }
                                const v = String(el.value || '').trim();
                                if (v) return { ok: true, value: v, score: item.score };
                              } else if (item.isEditableBlock) {
                                el.textContent = '';
                                emit(el);
                                el.textContent = title;
                                emit(el);
                                const v = String(el.innerText || el.textContent || '').trim();
                                if (v) return { ok: true, value: v, score: item.score };
                              }
                            } catch (e) {
                              lastError = String(e || '');
                            }
                          }
                          return { ok: false, value: '', reason: lastError || 'set-value-failed' };
                        }
                        """,
                        desired_title
                    )

                    if deep_result and deep_result.get('ok'):
                        deep_written = str(deep_result.get('value') or '').strip()
                        if _title_matches_expected(deep_written):
                            title_filled = True
                            title_verified_value = deep_written
                            print(f"[{self.platform_name}] 标题深层DOM填写成功: frame={frame_url}, value={deep_written}")
                            break
                        elif deep_written:
                            title_failure_reason = "deep-dom-mismatch"
                            print(f"[{self.platform_name}] 标题深层DOM命中但值不匹配: frame={frame_url}, value={deep_written}")
                except Exception:
                    pass

        # JS 兜底写入标题
        if not title_filled and desired_title:
            fallback_reason = ""
            for frame in self.page.frames:
                if title_filled:
                    break
                frame_url = frame.url or "about:blank"
                try:
                    fallback = await frame.evaluate(
                        """
                        (title) => {
                          const nodes = Array.from(document.querySelectorAll(
                            'input:not([type="file"]):not([type="hidden"]), textarea, [contenteditable="true"], [role="textbox"]'
                          ));

                          const scored = nodes
                            .map((el) => {
                              const tag = String(el.tagName || '').toLowerCase();
                              const type = String((el.getAttribute('type') || '')).toLowerCase();
                              if (tag === 'input' && ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit'].includes(type)) return null;
                              if (el.disabled || el.readOnly) return null;

                              const style = window.getComputedStyle(el);
                              if (style.display === 'none' || style.visibility === 'hidden') return null;
                              const rect = el.getBoundingClientRect();
                              if (!rect || rect.width < 8 || rect.height < 8) return null;

                              const ph = String(el.getAttribute('placeholder') || '');
                              const aria = String(el.getAttribute('aria-label') || '');
                              const name = String(el.getAttribute('name') || '');
                              const id = String(el.getAttribute('id') || '');
                              const cls = String(el.className || '');
                              const ce = String(el.getAttribute('contenteditable') || '').toLowerCase();
                              const role = String(el.getAttribute('role') || '').toLowerCase();
                              const maxLen = parseInt(String(el.getAttribute('maxlength') || '0'), 10) || 0;
                              const container = el.closest('label, [class*="form"], [class*="item"], [class*="field"], [class*="title"]');
                              const ctx = String((container && container.innerText) || '').slice(0, 80);

                              let score = 0;
                              if (ph.includes('标题')) score += 6;
                              if (aria.includes('标题')) score += 5;
                              if (/title|标题/i.test(name)) score += 4;
                              if (/title|标题/i.test(id)) score += 4;
                              if (/title|标题/i.test(cls)) score += 3;
                              if (/标题|title/i.test(ctx)) score += 4;
                              if (maxLen > 0 && maxLen <= 40) score += 3;
                              if (tag === 'input' || tag === 'textarea') score += 1;
                              if (ce === 'true' || role === 'textbox') score += 2;

                              return { el, score, maxLen };
                            })
                            .filter(x => x && x.score > 0)
                            .sort((a, b) => b.score - a.score);

                          // 没有明显标题线索时，回退到短输入框（常见标题长度限制）
                          const candidates = scored.length
                            ? scored
                            : nodes
                                .map((el) => {
                                  const tag = String(el.tagName || '').toLowerCase();
                                  const type = String((el.getAttribute('type') || '')).toLowerCase();
                                  if (tag === 'input' && ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit'].includes(type)) return null;
                                  if (el.disabled || el.readOnly) return null;
                                  const style = window.getComputedStyle(el);
                                  if (style.display === 'none' || style.visibility === 'hidden') return null;
                                  const rect = el.getBoundingClientRect();
                                  if (!rect || rect.width < 8 || rect.height < 8) return null;
                                  const maxLen = parseInt(String(el.getAttribute('maxlength') || '0'), 10) || 0;
                                  const score = (maxLen > 0 && maxLen <= 40 ? 3 : 0) + (tag === 'input' || tag === 'textarea' ? 1 : 0);
                                  return score > 0 ? { el, score, maxLen } : null;
                                })
                                .filter(Boolean)
                                .sort((a, b) => b.score - a.score);

                          if (!candidates.length) return { ok: false, value: '', reason: 'no-scored-input' };

                          let lastError = '';
                          for (const item of candidates.slice(0, 10)) {
                            const target = item.el;
                            const tag = String(target.tagName || '').toLowerCase();
                            const ce = String(target.getAttribute('contenteditable') || '').toLowerCase();
                            const role = String(target.getAttribute('role') || '').toLowerCase();
                            const isTextInput = tag === 'input' || tag === 'textarea';
                            const isEditableBlock = ce === 'true' || role === 'textbox';
                            try {
                              target.focus();
                              if (isTextInput) {
                                target.value = '';
                                target.dispatchEvent(new Event('input', { bubbles: true }));
                                target.value = title;
                                target.dispatchEvent(new Event('input', { bubbles: true }));
                                target.dispatchEvent(new Event('change', { bubbles: true }));
                                const v = String(target.value || '').trim();
                                if (v) return { ok: true, value: v, score: item.score || 0 };
                              } else if (isEditableBlock) {
                                target.textContent = '';
                                target.dispatchEvent(new Event('input', { bubbles: true }));
                                target.textContent = title;
                                target.dispatchEvent(new Event('input', { bubbles: true }));
                                target.dispatchEvent(new Event('change', { bubbles: true }));
                                const v = String(target.innerText || target.textContent || '').trim();
                                if (v) return { ok: true, value: v, score: item.score || 0 };
                              }
                            } catch (e) {
                              lastError = String(e || '');
                            }
                          }
                          return { ok: false, value: '', reason: lastError || 'set-value-failed' };
                        }
                        """,
                        desired_title
                    )
                    if fallback and fallback.get('ok'):
                        written = str(fallback.get('value') or '').strip()
                        if _title_matches_expected(written):
                            title_filled = True
                            title_verified_value = written
                            print(f"[{self.platform_name}] 标题 JS 兜底填写成功: frame={frame_url}, value={written}")
                            break
                        elif written:
                            fallback_reason = f"fallback-value-not-match:{written}"
                            title_failure_reason = fallback_reason
                            print(f"[{self.platform_name}] 标题 JS 兜底命中疑似错误字段，已忽略: frame={frame_url}, value={written}")
                    elif fallback:
                        fallback_reason = str(fallback.get('reason') or '')
                        if fallback_reason:
                            title_failure_reason = fallback_reason
                except Exception as e:
                    fallback_reason = str(e)
                    if fallback_reason:
                        title_failure_reason = fallback_reason

            if not title_filled:
                print(f"[{self.platform_name}] 标题 JS 兜底未命中: reason={fallback_reason or 'unknown'}")

        # 强化重试：标题框可能在上传收尾阶段延迟可编辑，循环尝试写入一段时间
        if not title_filled and desired_title:
            print(f"[{self.platform_name}] 标题常规填写未命中，进入强化重试...")
            # 百家号在上传 80%+ 后可能经历较长静默处理期，给更长窗口等待标题输入框真正可编辑
            strong_retry_deadline = asyncio.get_event_loop().time() + 240
            strong_retry_round = 0
            last_retry_log = 0.0

            while asyncio.get_event_loop().time() < strong_retry_deadline and not title_filled:
                strong_retry_round += 1
                retry_reason = ""

                if strong_retry_round == 1 or strong_retry_round % 5 == 0:
                    await _try_enter_publish_form(f"title-retry-{strong_retry_round}")

                for frame in self.page.frames:
                    if title_filled:
                        break
                    frame_url = frame.url or "about:blank"
                    try:
                        retry_result = await frame.evaluate(
                            """
                            (title) => {
                              const nodes = Array.from(document.querySelectorAll(
                                'input:not([type="file"]):not([type="hidden"]), textarea, [contenteditable="true"], [role="textbox"]'
                              ));

                              const candidates = nodes
                                .map((el) => {
                                  const tag = String(el.tagName || '').toLowerCase();
                                  const type = String((el.getAttribute('type') || '')).toLowerCase();
                                  if (tag === 'input' && ['file', 'hidden', 'checkbox', 'radio', 'button', 'submit'].includes(type)) return null;
                                  if (el.disabled || el.readOnly) return null;

                                  const style = window.getComputedStyle(el);
                                  if (style.display === 'none' || style.visibility === 'hidden') return null;
                                  const rect = el.getBoundingClientRect();
                                  if (!rect || rect.width < 8 || rect.height < 8) return null;

                                  const ph = String(el.getAttribute('placeholder') || '');
                                  const aria = String(el.getAttribute('aria-label') || '');
                                  const name = String(el.getAttribute('name') || '');
                                  const id = String(el.getAttribute('id') || '');
                                  const cls = String(el.className || '');
                                  const ce = String(el.getAttribute('contenteditable') || '').toLowerCase();
                                  const role = String(el.getAttribute('role') || '').toLowerCase();
                                  const maxLen = parseInt(String(el.getAttribute('maxlength') || '0'), 10) || 0;
                                  const container = el.closest('label, [class*="form"], [class*="item"], [class*="field"], [class*="title"]');
                                  const ctx = String((container && container.innerText) || '').slice(0, 80);

                                  let score = 0;
                                  if (/标题|title/i.test(ph)) score += 7;
                                  if (/标题|title/i.test(aria)) score += 6;
                                  if (/标题|title/i.test(name)) score += 5;
                                  if (/标题|title/i.test(id)) score += 5;
                                  if (/title|标题/i.test(cls)) score += 4;
                                  if (/标题|title/i.test(ctx)) score += 5;
                                  if (maxLen > 0 && maxLen <= 40) score += 3;
                                  if (tag === 'input' || tag === 'textarea') score += 2;
                                  if (ce === 'true' || role === 'textbox') score += 1;

                                  return { el, score };
                                })
                                .filter(Boolean)
                                .sort((a, b) => b.score - a.score);

                              if (!candidates.length) {
                                return { ok: false, value: '', score: -1, reason: 'no-candidate' };
                              }

                              let lastError = '';
                              for (const item of candidates.slice(0, 12)) {
                                const target = item.el;
                                const tag = String(target.tagName || '').toLowerCase();
                                const ce = String(target.getAttribute('contenteditable') || '').toLowerCase();
                                const role = String(target.getAttribute('role') || '').toLowerCase();
                                const isTextInput = tag === 'input' || tag === 'textarea';
                                const isEditableBlock = ce === 'true' || role === 'textbox';
                                const emit = () => {
                                  target.dispatchEvent(new Event('input', { bubbles: true }));
                                  target.dispatchEvent(new Event('change', { bubbles: true }));
                                };

                                try {
                                  target.focus();
                                  if (isTextInput) {
                                    try {
                                      const proto = tag === 'textarea' ? window.HTMLTextAreaElement.prototype : window.HTMLInputElement.prototype;
                                      const setter = Object.getOwnPropertyDescriptor(proto, 'value')?.set;
                                      if (setter) {
                                        setter.call(target, '');
                                        emit();
                                        setter.call(target, title);
                                        emit();
                                      } else {
                                        target.value = '';
                                        emit();
                                        target.value = title;
                                        emit();
                                      }
                                    } catch {
                                      target.value = title;
                                      emit();
                                    }
                                    const v = String(target.value || '').trim();
                                    if (v) return { ok: true, value: v, score: item.score || 0, reason: '' };
                                  } else if (isEditableBlock) {
                                    target.textContent = '';
                                    emit();
                                    target.textContent = title;
                                    emit();
                                    const v = String(target.innerText || target.textContent || '').trim();
                                    if (v) return { ok: true, value: v, score: item.score || 0, reason: '' };
                                  }
                                } catch (e) {
                                  lastError = String(e || '');
                                }
                              }
                              return { ok: false, value: '', score: -1, reason: lastError || 'set-value-failed' };
                            }
                            """,
                            desired_title
                        )

                        if retry_result and retry_result.get('ok'):
                            written = str(retry_result.get('value') or '').strip()
                            score = int(retry_result.get('score') or 0)
                            # 强化重试仍要求“像标题”且可匹配，避免误写到其他文本框
                            if score >= 3 and _title_matches_expected(written):
                                title_filled = True
                                title_verified_value = written
                                print(f"[{self.platform_name}] 标题强化重试成功: round={strong_retry_round}, frame={frame_url}, score={score}, value={written}")
                                break
                            elif written:
                                retry_reason = f"value-not-match:{written},score={score}"
                        elif retry_result:
                            retry_reason = str(retry_result.get('reason') or '')
                    except Exception as e:
                        retry_reason = str(e)

                if title_filled:
                    break

                now_retry = asyncio.get_event_loop().time()
                if retry_reason in ("no-candidate", "no-scored-input"):
                    has_title_input = await _has_editable_title_input()
                    if not has_title_input:
                        retry_reason = "no-candidate-and-form-not-ready"

                if now_retry - last_retry_log >= 10:
                    print(f"[{self.platform_name}] 标题强化重试中: round={strong_retry_round}, reason={retry_reason or 'pending'}")
                    last_retry_log = now_retry
                if retry_reason:
                    title_failure_reason = retry_reason

                await asyncio.sleep(3)

        # AI 兜底：页面结构变化时，通过视觉识别返回可用 selector
        if not title_filled and desired_title:
            print(f"[{self.platform_name}] 标题强化重试仍未命中，尝试 AI selector 兜底...")
            try:
                ai_goal = "找到页面中用于填写视频标题的输入框或可编辑区域，返回一个可直接输入标题的 Playwright selector"
                ai_selector = await self.ai_suggest_playwright_selector(ai_goal)
                if ai_selector.get("has_selector"):
                    selector = str(ai_selector.get("selector") or "").strip()
                    confidence = int(ai_selector.get("confidence") or 0)
                    print(f"[{self.platform_name}] AI 标题 selector: {selector}, confidence={confidence}")

                    for frame in self.page.frames:
                        if title_filled:
                            break
                        frame_url = frame.url or "about:blank"
                        try:
                            loc = frame.locator(selector).first
                            if await loc.count() <= 0 or not await loc.is_visible():
                                continue

                            try:
                                await loc.click(timeout=2500)
                            except Exception:
                                pass

                            node_tag = ""
                            try:
                                node_tag = ((await loc.evaluate("el => (el.tagName || '').toLowerCase()")) or "").strip()
                            except Exception:
                                node_tag = ""

                            is_text_input = node_tag in ["input", "textarea"]
                            if is_text_input:
                                try:
                                    await loc.fill(desired_title, timeout=5000)
                                except Exception:
                                    await self.page.keyboard.press("Control+KeyA")
                                    await self.page.keyboard.press("Backspace")
                                    await self.page.keyboard.type(desired_title)
                            else:
                                try:
                                    await self.page.keyboard.press("Control+KeyA")
                                    await self.page.keyboard.press("Backspace")
                                    await self.page.keyboard.type(desired_title)
                                except Exception:
                                    await loc.evaluate(
                                        """
                                        (el, title) => {
                                          el.focus();
                                          const tag = String(el.tagName || '').toLowerCase();
                                          if (tag === 'input' || tag === 'textarea') {
                                            el.value = title;
                                          } else {
                                            el.textContent = title;
                                          }
                                          el.dispatchEvent(new Event('input', { bubbles: true }));
                                          el.dispatchEvent(new Event('change', { bubbles: true }));
                                        }
                                        """,
                                        desired_title
                                    )

                            await asyncio.sleep(0.3)
                            current_value = ""
                            try:
                                if is_text_input:
                                    current_value = (await loc.input_value() or "").strip()
                                else:
                                    current_value = ((await loc.evaluate("el => (el.innerText || el.textContent || '')")) or "").strip()
                            except Exception:
                                current_value = ""

                            if _title_matches_expected(current_value):
                                title_filled = True
                                title_verified_value = current_value
                                print(f"[{self.platform_name}] AI selector 标题填写成功: frame={frame_url}, value={current_value}")
                                break
                            else:
                                print(f"[{self.platform_name}] AI selector 命中但值不匹配: frame={frame_url}, value={current_value}")
                        except Exception as e:
                            print(f"[{self.platform_name}] AI selector 执行失败: frame={frame_url}, err={e}")
                else:
                    print(f"[{self.platform_name}] AI 未返回可用标题 selector: {ai_selector.get('notes') or 'no-notes'}")
                    title_failure_reason = "ai-no-selector"
            except Exception as e:
                print(f"[{self.platform_name}] AI 标题兜底异常: {e}")
                title_failure_reason = f"ai-exception:{e}"

        if not title_filled:
            # 某些版本页面在上传后长期不暴露可编辑标题框；不中断流程，尝试继续发布。
            if any(k in (title_failure_reason or "") for k in ["no-candidate", "form-not-ready", "title-not-ready", "ai-no-selector"]):
                print(f"[{self.platform_name}] 标题输入框未就绪({title_failure_reason})，继续后续发布流程（使用页面现有标题）")
            else:
                screenshot_base64 = await self.capture_screenshot()
                return PublishResult(
                    success=False,
                    platform=self.platform_name,
                    error=f"标题填写失败，已终止发布: {title_failure_reason or 'unknown'}",
                    screenshot_base64=screenshot_base64,
                    page_url=await self.get_page_url(),
                    status='failed'
                )
        
        # 填写描述
        if params.description:
            self.report_progress(65, "正在填写描述...")
            try:
                desc_selectors = [
                    'textarea[placeholder*="描述"]',
                    'textarea[placeholder*="简介"]',
                    '[class*="desc"] textarea',
                    '[class*="description"] textarea',
                ]
                for selector in desc_selectors:
                    try:
                        desc_input = self.page.locator(selector).first
                        if await desc_input.count() > 0 and await desc_input.is_visible():
                            await desc_input.click()
                            await self.page.keyboard.type(params.description[:200])
                            print(f"[{self.platform_name}] 描述填写成功")
                            break
                    except:
                        pass
            except Exception as e:
                print(f"[{self.platform_name}] 描述填写失败: {e}")
        
        self.report_progress(70, "正在发布...")
        await asyncio.sleep(1.5)

        # 点击发布按钮（等待按钮可点击，避免上传完成后直接误判失败）
        publish_selectors = [
            'button:has-text("立即发布")',
            '[role="button"]:has-text("立即发布")',
            'button:has-text("确认发布")',
            '[role="button"]:has-text("确认发布")',
            'button:has-text("发布")',
            '[role="button"]:has-text("发布")',
            'button:has-text("发表")',
            'button:has-text("提交")',
            '[class*="publish"] button',
            '[class*="submit"] button',
        ]
        publish_blocked_keywords = [
            "定时发布",
            "预约发布",
            "存草稿",
            "草稿",
            "取消",
            "返回",
            "预览",
        ]
        publish_processing_indicators = [
            'div:has-text("发布中")',
            'div:has-text("提交中")',
            'span:has-text("发布中")',
            'span:has-text("提交中")',
            'div:has-text("正在上传")',
            'div:has-text("正在处理")',
            'span:has-text("正在上传")',
            'span:has-text("正在处理")',
            'div:has-text("请稍候")',
            'span:has-text("请稍候")',
            'div:has-text("审核中")',
            'span:has-text("审核中")',
        ]

        def _compact_btn_text(text: str) -> str:
            return re.sub(r"\s+", "", str(text or "")).strip()

        def _score_publish_button(btn_text_compact: str, prefer_confirm: bool = False) -> int:
            if not btn_text_compact:
                return -1
            if any(k in btn_text_compact for k in publish_blocked_keywords):
                return -1
            if "发布中" in btn_text_compact or "提交中" in btn_text_compact:
                return -1

            score = -1
            if "立即发布" in btn_text_compact:
                score = 130
            elif btn_text_compact == "确认发布":
                score = 125
            elif "确认发布" in btn_text_compact:
                score = 120
            elif btn_text_compact == "发布":
                score = 115
            elif "发布" in btn_text_compact:
                score = 100
            elif "发表" in btn_text_compact:
                score = 80
            elif "提交" in btn_text_compact:
                score = 70

            if score < 0:
                return -1
            if prefer_confirm and ("确认发布" in btn_text_compact or "立即发布" in btn_text_compact):
                score += 20
            return score

        async def _collect_publish_candidates(prefer_confirm: bool = False):
            candidates = []
            found_visible_button = False
            found_disabled_button = False

            for frame in self.page.frames:
                frame_url = frame.url or "about:blank"
                for selector in publish_selectors:
                    try:
                        btns = frame.locator(selector)
                        btn_count = await btns.count()
                        for idx in range(min(btn_count, 6)):
                            btn = btns.nth(idx)
                            if not await btn.is_visible():
                                continue

                            found_visible_button = True
                            btn_text = (await btn.text_content() or "").strip()
                            btn_text_compact = _compact_btn_text(btn_text)

                            disabled_attr = await btn.get_attribute('disabled')
                            aria_disabled = (await btn.get_attribute('aria-disabled') or '').lower()
                            cls = (await btn.get_attribute('class') or '').lower()
                            is_disabled = bool(disabled_attr) or aria_disabled == 'true' or 'disabled' in cls
                            if is_disabled:
                                found_disabled_button = True
                                continue

                            score = _score_publish_button(btn_text_compact, prefer_confirm=prefer_confirm)
                            if score < 0:
                                continue

                            candidates.append({
                                "btn": btn,
                                "frame_url": frame_url,
                                "selector": selector,
                                "idx": idx,
                                "text": btn_text,
                                "score": score,
                            })
                    except Exception:
                        pass

            candidates.sort(key=lambda x: x.get("score", 0), reverse=True)
            return candidates, found_visible_button, found_disabled_button

        async def _click_publish_candidate(candidate: dict):
            btn = candidate.get("btn")
            if not btn:
                return False, "candidate-empty"

            frame_url = str(candidate.get("frame_url") or "about:blank")
            selector = str(candidate.get("selector") or "")
            idx = int(candidate.get("idx") or 0)
            btn_text = str(candidate.get("text") or "").strip()
            before_url = self.page.url

            try:
                try:
                    await btn.scroll_into_view_if_needed(timeout=1500)
                except Exception:
                    pass

                try:
                    await btn.click(timeout=4000)
                except Exception:
                    await btn.click(force=True, timeout=4000)

                await asyncio.sleep(0.6)
                after_url = self.page.url
                state_flags = []
                if after_url != before_url:
                    state_flags.append("url-changed")

                try:
                    post_text = _compact_btn_text(await btn.text_content() or "")
                    if any(k in post_text for k in ["发布中", "提交中", "处理中"]):
                        state_flags.append("btn-processing")
                except Exception:
                    pass

                try:
                    for indicator in publish_processing_indicators:
                        loc = self.page.locator(indicator).first
                        if await loc.count() > 0 and await loc.is_visible():
                            state_flags.append("processing-indicator")
                            break
                except Exception:
                    pass

                state_desc = ",".join(state_flags) if state_flags else "no-immediate-signal"
                print(f"[{self.platform_name}] 点击发布按钮成功: frame={frame_url}, selector={selector}, idx={idx}, text={btn_text}, state={state_desc}")
                return True, ""
            except Exception as e:
                return False, str(e)

        publish_clicked = False
        publish_click_error = ""
        publish_clicked_text = ""
        click_deadline = asyncio.get_event_loop().time() + 180
        last_publish_log = 0.0
        while asyncio.get_event_loop().time() < click_deadline and not publish_clicked:
            candidates, found_visible_button, found_disabled_button = await _collect_publish_candidates(prefer_confirm=False)
            if candidates:
                for candidate in candidates[:6]:
                    ok, err = await _click_publish_candidate(candidate)
                    if ok:
                        publish_clicked = True
                        publish_clicked_text = str(candidate.get("text") or "").strip()
                        break
                    if err:
                        publish_click_error = err

            if publish_clicked:
                break

            now_click = asyncio.get_event_loop().time()
            if now_click - last_publish_log >= 10:
                if found_visible_button and found_disabled_button:
                    print(f"[{self.platform_name}] 发布按钮可见但不可点击，等待可用...")
                elif found_visible_button:
                    print(f"[{self.platform_name}] 发布按钮可见，但点击失败，继续重试...")
                else:
                    print(f"[{self.platform_name}] 尚未找到可见发布按钮，继续等待...")
                last_publish_log = now_click

            await asyncio.sleep(2)

        # 某些页面会二次弹出“确认发布/立即发布”，补一次优先确认点击
        if publish_clicked:
            initial_text = _compact_btn_text(publish_clicked_text)
            if initial_text and initial_text != "立即发布":
                await asyncio.sleep(1)
                confirm_candidates, _, _ = await _collect_publish_candidates(prefer_confirm=True)
                for candidate in confirm_candidates[:4]:
                    candidate_text = _compact_btn_text(str(candidate.get("text") or ""))
                    if candidate_text == initial_text and ("确认发布" not in candidate_text and "立即发布" not in candidate_text):
                        continue
                    ok, err = await _click_publish_candidate(candidate)
                    if ok:
                        print(f"[{self.platform_name}] 检测到二次确认发布流程，已补点确认按钮: {candidate_text}")
                        break
                    if err:
                        publish_click_error = err

        if not publish_clicked:
            screenshot_base64 = await self.capture_screenshot()
            return PublishResult(
                success=False,
                platform=self.platform_name,
                error=f"发布按钮未找到或不可点击（可能仍在处理/必填项未通过）。title={title_verified_value or desired_title}; err={publish_click_error or 'none'}",
                screenshot_base64=screenshot_base64,
                page_url=await self.get_page_url(),
                status='failed'
            )
        
        self.report_progress(80, "等待发布完成...")
        
        # 记录点击发布前的 URL
        publish_page_url = self.page.url
        print(f"[{self.platform_name}] 发布前 URL: {publish_page_url}")
        
        # 等待发布完成（百家号审核/处理链路可能较慢，默认等待 15 分钟）
        publish_timeout = 900
        start_time = asyncio.get_event_loop().time()
        last_url = publish_page_url
        republish_click_count = 0
        republish_attempt_count = 0
        last_republish_attempt_time = 0.0
        republish_attempt_interval = 45  # 失败后至少间隔 45s 再尝试，避免刷屏和误操作
        max_republish_attempts = 2
        
        while asyncio.get_event_loop().time() - start_time < publish_timeout:
            await asyncio.sleep(3)
            current_url = self.page.url
            
            # 检测 URL 是否发生变化
            if current_url != last_url:
                print(f"[{self.platform_name}] URL 变化: {last_url} -> {current_url}")
                last_url = current_url
            
            # 检查是否跳转到内容管理页面（真正的成功标志）
            # 百家号发布成功后会跳转到 /builder/rc/content 页面
            if '/builder/rc/content' in current_url and 'edit' not in current_url:
                self.report_progress(100, "发布成功！")
                print(f"[{self.platform_name}] 发布成功，已跳转到内容管理页: {current_url}")
                screenshot_base64 = await self.capture_screenshot()
                return PublishResult(
                    success=True,
                    platform=self.platform_name,
                    message="发布成功",
                    screenshot_base64=screenshot_base64,
                    page_url=current_url,
                    status='success'
                )
            
            # 检查是否有明确的成功提示弹窗
            try:
                # 百家号发布成功会显示"发布成功"弹窗
                success_modal = self.page.locator('div:has-text("发布成功"), div:has-text("提交成功"), div:has-text("视频发布成功")').first
                if await success_modal.count() > 0 and await success_modal.is_visible():
                    self.report_progress(100, "发布成功！")
                    print(f"[{self.platform_name}] 检测到发布成功弹窗")
                    screenshot_base64 = await self.capture_screenshot()
                    
                    # 等待一下看是否会跳转
                    await asyncio.sleep(3)
                    
                    return PublishResult(
                        success=True,
                        platform=self.platform_name,
                        message="发布成功",
                        screenshot_base64=screenshot_base64,
                        page_url=self.page.url,
                        status='success'
                    )
            except Exception as e:
                print(f"[{self.platform_name}] 检测成功提示异常: {e}")
            
            # 检查是否有错误提示
            try:
                error_selectors = [
                    'div.error-tip',
                    'div[class*="error-msg"]',
                    'span[class*="error"]',
                    'div:has-text("发布失败")',
                    'div:has-text("提交失败")',
                ]
                for error_selector in error_selectors:
                    error_el = self.page.locator(error_selector).first
                    if await error_el.count() > 0 and await error_el.is_visible():
                        error_text = await error_el.text_content()
                        if error_text and error_text.strip():
                            print(f"[{self.platform_name}] 检测到错误: {error_text}")
                            screenshot_base64 = await self.capture_screenshot()
                            return PublishResult(
                                success=False,
                                platform=self.platform_name,
                                error=f"发布失败: {error_text.strip()}",
                                screenshot_base64=screenshot_base64,
                                page_url=current_url,
                                status='failed'
                            )
            except Exception as e:
                print(f"[{self.platform_name}] 检测错误提示异常: {e}")
            
            # 检查验证码
            captcha_result = await self.check_captcha()
            if captcha_result['need_captcha']:
                screenshot_base64 = await self.capture_screenshot()
                return PublishResult(
                    success=False,
                    platform=self.platform_name,
                    error=f"发布过程中需要{captcha_result['captcha_type']}验证码",
                    need_captcha=True,
                    captcha_type=captcha_result['captcha_type'],
                    screenshot_base64=screenshot_base64,
                    page_url=current_url,
                    status='need_captcha'
                )
            
            # 检查发布按钮状态（如果还在编辑页面）
            if 'edit' in current_url:
                try:
                    is_processing = False
                    for indicator in publish_processing_indicators:
                        loc = self.page.locator(indicator).first
                        if await loc.count() > 0 and await loc.is_visible():
                            is_processing = True
                            print(f"[{self.platform_name}] 正在处理中...")
                            break
                    
                    if not is_processing:
                        # 如果不是在处理中，按节流策略尝试重新点击发布按钮
                        now_loop = asyncio.get_event_loop().time()
                        elapsed = now_loop - start_time
                        if (
                            elapsed > 60
                            and republish_attempt_count < max_republish_attempts
                            and (now_loop - last_republish_attempt_time) >= republish_attempt_interval
                        ):
                            last_republish_attempt_time = now_loop
                            republish_attempt_count += 1
                            print(f"[{self.platform_name}] 发布状态未变化，执行第 {republish_attempt_count}/{max_republish_attempts} 次补点发布...")

                            republish_done = False
                            republish_candidates, _, _ = await _collect_publish_candidates(prefer_confirm=True)
                            for candidate in republish_candidates[:6]:
                                ok, err = await _click_publish_candidate(candidate)
                                if ok:
                                    republish_done = True
                                    republish_click_count += 1
                                    candidate_text = _compact_btn_text(str(candidate.get("text") or ""))
                                    print(f"[{self.platform_name}] 重新点击发布按钮成功: text={candidate_text}, count={republish_click_count}")
                                    break
                                if err:
                                    publish_click_error = err

                            if not republish_done:
                                print(f"[{self.platform_name}] 本轮未找到可用的立即发布按钮，继续等待状态变化")
                except Exception as e:
                    print(f"[{self.platform_name}] 检查处理状态异常: {e}")
        
        # 超时，获取截图分析最终状态
        print(f"[{self.platform_name}] 发布超时，最终 URL: {self.page.url}")
        screenshot_base64 = await self.capture_screenshot()
        
        # 最后一次检查是否在内容管理页
        final_url = self.page.url
        if '/builder/rc/content' in final_url and 'edit' not in final_url:
            return PublishResult(
                success=True,
                platform=self.platform_name,
                message="发布成功（延迟确认）",
                screenshot_base64=screenshot_base64,
                page_url=final_url,
                status='success'
            )

        # 超时后兜底：跳转内容管理页按标题校验，避免“已发布但未跳转”误判失败
        print(f"[{self.platform_name}] 超时后执行内容页二次校验，title={params.title}")
        verify_deadline = asyncio.get_event_loop().time() + 120  # 最多再校验 2 分钟
        while asyncio.get_event_loop().time() < verify_deadline:
            if await self._verify_publish_from_content_page(params.title, page_size=20):
                screenshot_base64 = await self.capture_screenshot()
                return PublishResult(
                    success=True,
                    platform=self.platform_name,
                    message="发布成功（内容页校验）",
                    screenshot_base64=screenshot_base64,
                    page_url=self.page.url,
                    status='success'
                )
            await asyncio.sleep(8)
        
        return PublishResult(
            success=False,
            platform=self.platform_name,
            error="发布超时，请手动检查发布状态",
            screenshot_base64=screenshot_base64,
            page_url=final_url,
            status='need_action'
        )
    
    async def get_works(self, cookies: str, page: int = 0, page_size: int = 20) -> WorksResult:
        """
        获取百家号作品列表
        优先使用内容管理页的接口（pcui/article/lists）。

        说明：
        - 该接口通常需要自定义请求头 token（JWT），仅靠 Cookie 可能会返回“未登录”
        - 这里使用 Playwright 打开内容页，从 localStorage/sessionStorage/页面脚本中自动提取 token，
          再在页面上下文中发起 fetch（携带 cookie + token），以提高成功率
        """
        import re
        
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 获取作品列表 (使用 API)")
        print(f"[{self.platform_name}] page={page}, page_size={page_size}")
        print(f"{'='*60}")
        
        works: List[WorkItem] = []
        total = 0
        has_more = False
        next_page = ""
        
        try:
            # 解析并设置 cookies（Playwright）
            cookie_list = self.parse_cookies(cookies)
            await self.init_browser()
            await self.set_cookies(cookie_list)

            if not self.page:
                raise Exception("Page not initialized")

            # 先打开内容管理页，确保本页 Referer/会话就绪
            # Node 侧传 page=0,1,...；接口 currentPage 为 1,2,...
            current_page = int(page) + 1
            page_size = int(page_size)
            content_url = (
                "https://baijiahao.baidu.com/builder/rc/content"
                f"?currentPage={current_page}&pageSize={page_size}"
                "&search=&type=&collection=&startDate=&endDate="
            )
            await self.page.goto(content_url, wait_until="domcontentloaded", timeout=60000)
            await asyncio.sleep(2)

            # 1) 提取 token（JWT）
            token = await self.page.evaluate(
                """
                () => {
                  const isJwtLike = (v) => {
                    if (!v || typeof v !== 'string') return false;
                    const s = v.trim();
                    if (s.length < 60) return false;
                    const parts = s.split('.');
                    if (parts.length !== 3) return false;
                    return parts.every(p => /^[A-Za-z0-9_-]+$/.test(p) && p.length > 10);
                  };

                  const pickFromStorage = (storage) => {
                    try {
                      const keys = Object.keys(storage || {});
                      for (const k of keys) {
                        const v = storage.getItem(k);
                        if (isJwtLike(v)) return v;
                      }
                    } catch {}
                    return "";
                  };

                  // localStorage / sessionStorage
                  let t = pickFromStorage(window.localStorage);
                  if (t) return t;
                  t = pickFromStorage(window.sessionStorage);
                  if (t) return t;

                  // meta 标签
                  const meta = document.querySelector('meta[name="token"], meta[name="bjh-token"]');
                  const metaToken = meta && meta.getAttribute('content');
                  if (isJwtLike(metaToken)) return metaToken;

                  // 简单从全局变量里找
                  const candidates = [
                    (window.__INITIAL_STATE__ && window.__INITIAL_STATE__.token) || "",
                    (window.__PRELOADED_STATE__ && window.__PRELOADED_STATE__.token) || "",
                    (window.__NUXT__ && window.__NUXT__.state && window.__NUXT__.state.token) || "",
                  ];
                  for (const c of candidates) {
                    if (isJwtLike(c)) return c;
                  }

                  return "";
                }
                """
            )

            # 2) 若仍未取到 token，再从页面 HTML 兜底提取
            if not token:
                html = await self.page.content()
                m = re.search(r'([A-Za-z0-9_-]{10,}\.[A-Za-z0-9_-]{10,}\.[A-Za-z0-9_-]{10,})', html)
                if m:
                    token = m.group(1)

            if not token:
                raise Exception("未能从页面提取 token（可能未登录或触发风控），请重新登录百家号账号后再试")

            # 3) 调用接口（在页面上下文 fetch，自动携带 cookie）
            api_url = (
                "https://baijiahao.baidu.com/pcui/article/lists"
                f"?currentPage={current_page}"
                f"&pageSize={page_size}"
                "&search=&type=&collection=&startDate=&endDate="
                "&clearBeforeFetch=false"
                "&dynamic=1"
            )
            resp = await self.page.evaluate(
                """
                async ({ url, token }) => {
                  const r = await fetch(url, {
                    method: 'GET',
                    credentials: 'include',
                    headers: {
                      'accept': 'application/json, text/plain, */*',
                      ...(token ? { token } : {}),
                    },
                  });
                  const text = await r.text();
                  return { ok: r.ok, status: r.status, text };
                }
                """,
                {"url": api_url, "token": token},
            )

            if not resp or not resp.get("ok"):
                status = resp.get("status") if isinstance(resp, dict) else "unknown"
                raise Exception(f"百家号接口请求失败: HTTP {status}")

            api_result = json.loads(resp.get("text") or "{}")
            print(f"[{self.platform_name}] pcui/article/lists 响应: errno={api_result.get('errno')}, errmsg={api_result.get('errmsg')}")

            if api_result.get("errno") != 0:
                errno = api_result.get("errno")
                errmsg = api_result.get("errmsg", "unknown error")
                # 20040001 常见为“未登录”
                if errno in (110, 20040001):
                    raise Exception("百家号未登录或 Cookie/token 失效，请重新登录后再同步")
                raise Exception(f"百家号接口错误: errno={errno}, errmsg={errmsg}")

            data = api_result.get("data", {}) or {}
            items = data.get("list", []) or []
            page_info = data.get("page", {}) or {}
            total = int(page_info.get("totalCount", 0) or 0)
            total_page = int(page_info.get("totalPage", 0) or 0)
            cur_page = int(page_info.get("currentPage", current_page) or current_page)
            has_more = bool(total_page and cur_page < total_page)
            next_page = cur_page + 1 if has_more else ""

            print(f"[{self.platform_name}] 获取到 {len(items)} 个作品，总数: {total}, currentPage={cur_page}, totalPage={total_page}")

            def _pick_cover(item: dict) -> str:
                cover = item.get("crosswise_cover") or item.get("vertical_cover") or ""
                if cover:
                    return cover
                raw = item.get("cover_images") or ""
                try:
                    # cover_images 可能是 JSON 字符串
                    parsed = json.loads(raw) if isinstance(raw, str) else raw
                    if isinstance(parsed, list) and parsed:
                        first = parsed[0]
                        if isinstance(first, dict):
                            return first.get("src") or first.get("ori_src") or ""
                        if isinstance(first, str):
                            return first
                except Exception:
                    pass
                return ""

            def _pick_duration(item: dict) -> int:
                for k in ("rmb_duration", "duration", "long"):
                    try:
                        v = int(item.get(k) or 0)
                        if v > 0:
                            return v
                    except Exception:
                        pass
                # displaytype_exinfo 里可能有 ugcvideo.video_info.durationInSecond
                ex = item.get("displaytype_exinfo") or ""
                try:
                    exj = json.loads(ex) if isinstance(ex, str) and ex else (ex if isinstance(ex, dict) else {})
                    ugc = (exj.get("ugcvideo") or {}) if isinstance(exj, dict) else {}
                    vi = ugc.get("video_info") or {}
                    v = int(vi.get("durationInSecond") or ugc.get("long") or 0)
                    return v if v > 0 else 0
                except Exception:
                    return 0

            def _pick_status(item: dict) -> str:
                qs = str(item.get("quality_status") or "").lower()
                st = str(item.get("status") or "").lower()
                if qs == "rejected" or "reject" in st:
                    return "rejected"
                if st in ("draft", "unpublish", "unpublished"):
                    return "draft"
                # 百家号常见 publish
                return "published"

            for item in items:
                # 优先使用 nid（builder 预览链接使用这个）
                work_id = str(item.get("nid") or item.get("feed_id") or item.get("article_id") or item.get("id") or "")
                if not work_id:
                    continue

                works.append(
                    WorkItem(
                        work_id=work_id,
                        title=str(item.get("title") or ""),
                        cover_url=_pick_cover(item),
                        video_url=str(item.get("url") or ""),
                        duration=_pick_duration(item),
                        status=_pick_status(item),
                        publish_time=str(item.get("publish_time") or item.get("publish_at") or item.get("created_at") or ""),
                        play_count=int(item.get("read_amount") or 0),
                        like_count=int(item.get("like_amount") or 0),
                        comment_count=int(item.get("comment_amount") or 0),
                        share_count=int(item.get("share_amount") or 0),
                        collect_count=int(item.get("collection_amount") or 0),
                    )
                )

            print(f"[{self.platform_name}] ✓ 成功解析 {len(works)} 个作品")
            
        except Exception as e:
            import traceback
            traceback.print_exc()
            return WorksResult(
                success=False,
                platform=self.platform_name,
                error=str(e),
                debug_info="baijiahao_get_works_failed"
            )
        
        return WorksResult(
            success=True,
            platform=self.platform_name,
            works=works,
            total=total,
            has_more=has_more,
            next_page=next_page
        )

    async def get_all_works(self, cookies: str) -> WorksResult:
        """
        获取百家号全部作品列表（自动分页，复用浏览器实例）。
        避免每页都启动新浏览器导致的性能问题和风控触发。
        """
        import re

        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 获取全部作品列表（自动分页）")
        print(f"{'='*60}")

        all_works: List[WorkItem] = []
        seen_ids = set()
        total = 0
        current_page = 1
        page_size = 20
        max_pages = 50  # 最多50页

        try:
            cookie_list = self.parse_cookies(cookies)
            await self.init_browser()
            await self.set_cookies(cookie_list)

            if not self.page:
                raise Exception("Page not initialized")

            # 打开内容管理页以建立会话并提取 token
            content_url = (
                "https://baijiahao.baidu.com/builder/rc/content"
                f"?currentPage={current_page}&pageSize={page_size}"
                "&search=&type=&collection=&startDate=&endDate="
            )
            await self.page.goto(content_url, wait_until="domcontentloaded", timeout=60000)
            await asyncio.sleep(3)

            # 检查登录状态
            current_url = self.page.url
            if "passport.baidu.com" in current_url or "login" in current_url:
                raise Exception("Cookie 已过期，请重新登录百家号账号")

            # 提取 token
            token = await self.page.evaluate(
                """
                () => {
                  const isJwtLike = (v) => {
                    if (!v || typeof v !== 'string') return false;
                    const s = v.trim();
                    if (s.length < 60) return false;
                    const parts = s.split('.');
                    if (parts.length !== 3) return false;
                    return parts.every(p => /^[A-Za-z0-9_-]+$/.test(p) && p.length > 10);
                  };

                  const pickFromStorage = (storage) => {
                    try {
                      const keys = Object.keys(storage || {});
                      for (const k of keys) {
                        const v = storage.getItem(k);
                        if (isJwtLike(v)) return v;
                      }
                    } catch {}
                    return "";
                  };

                  let t = pickFromStorage(window.localStorage);
                  if (t) return t;
                  t = pickFromStorage(window.sessionStorage);
                  if (t) return t;

                  const meta = document.querySelector('meta[name="token"], meta[name="bjh-token"]');
                  const metaToken = meta && meta.getAttribute('content');
                  if (isJwtLike(metaToken)) return metaToken;

                  const candidates = [
                    (window.__INITIAL_STATE__ && window.__INITIAL_STATE__.token) || "",
                    (window.__PRELOADED_STATE__ && window.__PRELOADED_STATE__.token) || "",
                    (window.__NUXT__ && window.__NUXT__.state && window.__NUXT__.state.token) || "",
                  ];
                  for (const c of candidates) {
                    if (isJwtLike(c)) return c;
                  }

                  return "";
                }
                """
            )

            if not token:
                html = await self.page.content()
                m = re.search(r'([A-Za-z0-9_-]{10,}\.[A-Za-z0-9_-]{10,}\.[A-Za-z0-9_-]{10,})', html)
                if m:
                    token = m.group(1)

            if not token:
                raise Exception("未能从页面提取 token（可能未登录或触发风控），请重新登录百家号账号后再试")

            print(f"[{self.platform_name}] ✓ Token 提取成功")

            def _pick_cover(item: dict) -> str:
                cover = item.get("crosswise_cover") or item.get("vertical_cover") or ""
                if cover:
                    return cover
                raw = item.get("cover_images") or ""
                try:
                    parsed = json.loads(raw) if isinstance(raw, str) else raw
                    if isinstance(parsed, list) and parsed:
                        first = parsed[0]
                        if isinstance(first, dict):
                            return first.get("src") or first.get("ori_src") or ""
                        if isinstance(first, str):
                            return first
                except Exception:
                    pass
                return ""

            def _pick_duration(item: dict) -> int:
                for k in ("rmb_duration", "duration", "long"):
                    try:
                        v = int(item.get(k) or 0)
                        if v > 0:
                            return v
                    except Exception:
                        pass
                ex = item.get("displaytype_exinfo") or ""
                try:
                    exj = json.loads(ex) if isinstance(ex, str) and ex else (ex if isinstance(ex, dict) else {})
                    ugc = (exj.get("ugcvideo") or {}) if isinstance(exj, dict) else {}
                    vi = ugc.get("video_info") or {}
                    v = int(vi.get("durationInSecond") or ugc.get("long") or 0)
                    return v if v > 0 else 0
                except Exception:
                    return 0

            def _pick_status(item: dict) -> str:
                qs = str(item.get("quality_status") or "").lower()
                st = str(item.get("status") or "").lower()
                if qs == "rejected" or "reject" in st:
                    return "rejected"
                if st in ("draft", "unpublish", "unpublished"):
                    return "draft"
                return "published"

            # 分页循环
            for page_iter in range(max_pages):
                page_num = page_iter + 1  # 百家号 currentPage 从 1 开始
                api_url = (
                    "https://baijiahao.baidu.com/pcui/article/lists"
                    f"?currentPage={page_num}"
                    f"&pageSize={page_size}"
                    "&search=&type=&collection=&startDate=&endDate="
                    "&clearBeforeFetch=false"
                    "&dynamic=1"
                )

                resp = await self.page.evaluate(
                    """
                    async ({ url, token }) => {
                      const r = await fetch(url, {
                        method: 'GET',
                        credentials: 'include',
                        headers: {
                          'accept': 'application/json, text/plain, */*',
                          ...(token ? { token } : {}),
                        },
                      });
                      const text = await r.text();
                      return { ok: r.ok, status: r.status, text };
                    }
                    """,
                    {"url": api_url, "token": token},
                )

                if not resp or not resp.get("ok"):
                    print(f"[{self.platform_name}] 第 {page_num} 页请求失败: HTTP {resp.get('status') if isinstance(resp, dict) else 'unknown'}")
                    break

                api_result = json.loads(resp.get("text") or "{}")
                errno = api_result.get("errno", -1)

                if errno != 0:
                    errmsg = api_result.get("errmsg", "unknown error")
                    print(f"[{self.platform_name}] 第 {page_num} 页接口错误: errno={errno}, errmsg={errmsg}")
                    if errno in (110, 20040001):
                        raise Exception("百家号未登录或 Cookie/token 失效，请重新登录后再同步")
                    # 非登录错误则停止分页
                    break

                data = api_result.get("data", {}) or {}
                items = data.get("list", []) or []
                page_info = data.get("page", {}) or {}

                if page_iter == 0:
                    total = int(page_info.get("totalCount", 0) or 0)
                    print(f"[{self.platform_name}] 作品总数: {total}")

                new_count = 0
                for item in items:
                    work_id = str(item.get("nid") or item.get("feed_id") or item.get("article_id") or item.get("id") or "")
                    if not work_id or work_id in seen_ids:
                        continue
                    seen_ids.add(work_id)
                    new_count += 1
                    all_works.append(
                        WorkItem(
                            work_id=work_id,
                            title=str(item.get("title") or ""),
                            cover_url=_pick_cover(item),
                            video_url=str(item.get("url") or ""),
                            duration=_pick_duration(item),
                            status=_pick_status(item),
                            publish_time=str(item.get("publish_time") or item.get("publish_at") or item.get("created_at") or ""),
                            play_count=int(item.get("read_amount") or 0),
                            like_count=int(item.get("like_amount") or 0),
                            comment_count=int(item.get("comment_amount") or 0),
                            share_count=int(item.get("share_amount") or 0),
                            collect_count=int(item.get("collection_amount") or 0),
                        )
                    )

                total_page = int(page_info.get("totalPage", 0) or 0)
                has_more = bool(total_page and page_num < total_page)

                print(f"[{self.platform_name}] 第 {page_num}/{total_page or '?'} 页: 获取 {new_count} 个新作品, 累计 {len(all_works)}")

                if not has_more or len(items) == 0 or new_count == 0:
                    break

                # 页间短暂等待，避免过快触发风控
                await asyncio.sleep(1)

            print(f"[{self.platform_name}] ✓ 自动分页完成，共获取 {len(all_works)} 个作品")

        except Exception as e:
            import traceback
            traceback.print_exc()
            # 如果已获取到部分作品，仍然返回成功
            if all_works:
                print(f"[{self.platform_name}] 虽有异常但已获取 {len(all_works)} 个作品，正常返回")
                return WorksResult(
                    success=True,
                    platform=self.platform_name,
                    works=all_works,
                    total=total or len(all_works),
                    has_more=False,
                    next_page="",
                )
            return WorksResult(
                success=False,
                platform=self.platform_name,
                error=str(e),
                debug_info="baijiahao_get_all_works_failed"
            )

        return WorksResult(
            success=True,
            platform=self.platform_name,
            works=all_works,
            total=total or len(all_works),
            has_more=False,
            next_page="",
        )

    async def get_article_stats(
        self,
        cookies: str,
        start_day: str,
        end_day: str,
        stat_type: str,
        num: int,
        count: int,
    ) -> dict:
        """
        调用百家号 /author/eco/statistics/articleListStatistic 接口（不依赖浏览器 token），用于作品列表维度的每日数据。
        """
        import aiohttp
        
        print(f"[{self.platform_name}] get_article_stats: {start_day}-{end_day}, type={stat_type}, num={num}, count={count}")
        
        # 解析 cookies
        cookie_list = self.parse_cookies(cookies)
        cookie_dict = {c['name']: c['value'] for c in cookie_list}
        
        session_headers = {
            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
            'Upgrade-Insecure-Requests': '1',
        }
        headers = {
            'Accept': 'application/json, text/plain, */*',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Referer': 'https://baijiahao.baidu.com/builder/rc/analysiscontent/single',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
        }

        async with aiohttp.ClientSession(cookies=cookie_dict) as session:
            # 0) 先访问 single 页面建立会话上下文（与 Node 端 UI 打开的页面一致）
            try:
                await session.get(
                    'https://baijiahao.baidu.com/builder/rc/analysiscontent/single',
                    headers=session_headers,
                    timeout=aiohttp.ClientTimeout(total=20),
                )
            except Exception as e:
                print(f"[{self.platform_name}] warmup single page failed (non-fatal): {e}")
            
            # 1) 调用 articleListStatistic
            api_url = (
                "https://baijiahao.baidu.com/author/eco/statistics/articleListStatistic"
                f"?start_day={start_day}&end_day={end_day}&type={stat_type}&num={num}&count={count}"
            )
            async with session.get(
                api_url,
                headers=headers,
                timeout=aiohttp.ClientTimeout(total=30),
            ) as resp:
                status = resp.status
                try:
                    data = await resp.json()
                except Exception:
                    text = await resp.text()
                    print(f"[{self.platform_name}] articleListStatistic non-JSON response: {text[:1000]}")
                    raise
            
            errno = data.get('errno')
            errmsg = data.get('errmsg')
            print(f"[{self.platform_name}] articleListStatistic: http={status}, errno={errno}, msg={errmsg}")
            
            return {
                "success": status == 200 and errno == 0,
                "status": status,
                "errno": errno,
                "errmsg": errmsg,
                "data": data.get('data') if isinstance(data, dict) else None,
            }
    
    async def get_trend_data(
        self,
        cookies: str,
        nid: str,
    ) -> dict:
        """
        调用百家号 /author/eco/statistic/gettrenddata 接口，获取单作品的按日统计数据（basic_list）。
        """
        import aiohttp
        
        print(f"[{self.platform_name}] get_trend_data: nid={nid}")
        
        cookie_list = self.parse_cookies(cookies)
        cookie_dict = {c['name']: c['value'] for c in cookie_list}
        
        session_headers = {
            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
            'Upgrade-Insecure-Requests': '1',
        }
        headers = {
            'Accept': 'application/json, text/plain, */*',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Referer': 'https://baijiahao.baidu.com/builder/rc/analysiscontent/single',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
        }

        async with aiohttp.ClientSession(cookies=cookie_dict) as session:
            # 0) warmup
            try:
                await session.get(
                    'https://baijiahao.baidu.com/builder/rc/analysiscontent/single',
                    headers=session_headers,
                    timeout=aiohttp.ClientTimeout(total=20),
                )
            except Exception as e:
                print(f"[{self.platform_name}] warmup single page (trend) failed (non-fatal): {e}")
            
            api_url = (
                "https://baijiahao.baidu.com/author/eco/statistic/gettrenddata"
                f"?nid={nid}&trend_type=all&data_type=addition"
            )
            async with session.get(
                api_url,
                headers=headers,
                timeout=aiohttp.ClientTimeout(total=30),
            ) as resp:
                status = resp.status
                try:
                    data = await resp.json()
                except Exception:
                    text = await resp.text()
                    print(f"[{self.platform_name}] gettrenddata non-JSON response: {text[:1000]}")
                    raise
        
        errno = data.get('errno')
        errmsg = data.get('errmsg')
        print(f"[{self.platform_name}] gettrenddata: http={status}, errno={errno}, msg={errmsg}")
        
        return {
            "success": status == 200 and errno == 0,
            "status": status,
            "errno": errno,
            "errmsg": errmsg,
            "data": data.get('data') if isinstance(data, dict) else None,
        }

    async def get_app_statistic_v3(
        self,
        cookies: str,
        start_day: str,
        end_day: str,
    ) -> dict:
        """
        调用百家号 appStatisticV3（账号维度近30天基础数据），用于用户每日数据同步。
        登录模式与打开后台一致：使用账号已存 Cookie，不启浏览器。
        """
        import aiohttp

        print(f"[{self.platform_name}] get_app_statistic_v3: {start_day}-{end_day}")

        cookie_list = self.parse_cookies(cookies)
        cookie_dict = {c['name']: c['value'] for c in cookie_list}

        session_headers = {
            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
        }
        headers = {
            'Accept': 'application/json, text/plain, */*',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Referer': 'https://baijiahao.baidu.com/builder/rc/analysiscontent',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
        }

        async with aiohttp.ClientSession(cookies=cookie_dict) as session:
            # warmup：与打开后台一致，先访问后台页面建立会话
            try:
                await session.get(
                    'https://baijiahao.baidu.com/builder/rc/analysiscontent',
                    headers=session_headers,
                    timeout=aiohttp.ClientTimeout(total=20),
                )
            except Exception as e:
                print(f"[{self.platform_name}] warmup analysiscontent failed (non-fatal): {e}")

            api_url = (
                "https://baijiahao.baidu.com/author/eco/statistics/appStatisticV3"
                f"?type=all&start_day={start_day}&end_day={end_day}&stat=0&special_filter_days=30"
            )
            async with session.get(
                api_url,
                headers=headers,
                timeout=aiohttp.ClientTimeout(total=30),
            ) as resp:
                status = resp.status
                try:
                    data = await resp.json()
                except Exception:
                    text = await resp.text()
                    print(f"[{self.platform_name}] appStatisticV3 non-JSON: {text[:1000]}")
                    raise

        errno = data.get('errno') if isinstance(data, dict) else None
        errmsg = data.get('errmsg') if isinstance(data, dict) else None
        print(f"[{self.platform_name}] appStatisticV3: http={status}, errno={errno}, msg={errmsg}")

        return data if isinstance(data, dict) else {"errno": -1, "errmsg": "invalid response", "data": None}

    async def get_fans_basic_info(
        self,
        cookies: str,
        start: str,
        end: str,
    ) -> dict:
        """
        调用百家号 getFansBasicInfo（近30天粉丝数据），用于用户每日数据同步。
        登录模式与打开后台一致：使用账号已存 Cookie。
        """
        import aiohttp

        print(f"[{self.platform_name}] get_fans_basic_info: {start}-{end}")

        cookie_list = self.parse_cookies(cookies)
        cookie_dict = {c['name']: c['value'] for c in cookie_list}

        session_headers = {
            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
        }
        headers = {
            'Accept': 'application/json, text/plain, */*',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            'Referer': 'https://baijiahao.baidu.com/builder/rc/analysisfans/basedata',
            'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'Accept-Encoding': 'gzip, deflate, br',
            'Connection': 'keep-alive',
        }

        async with aiohttp.ClientSession(cookies=cookie_dict) as session:
            try:
                await session.get(
                    'https://baijiahao.baidu.com/builder/rc/analysisfans/basedata',
                    headers=session_headers,
                    timeout=aiohttp.ClientTimeout(total=20),
                )
            except Exception as e:
                print(f"[{self.platform_name}] warmup analysisfans/basedata failed (non-fatal): {e}")

            api_url = (
                "https://baijiahao.baidu.com/author/eco/statistics/getFansBasicInfo"
                f"?start={start}&end={end}&fans_type=new%2Csum&sort=asc&is_page=0&show_type=chart"
            )
            async with session.get(
                api_url,
                headers=headers,
                timeout=aiohttp.ClientTimeout(total=30),
            ) as resp:
                status = resp.status
                try:
                    data = await resp.json()
                except Exception:
                    text = await resp.text()
                    print(f"[{self.platform_name}] getFansBasicInfo non-JSON: {text[:1000]}")
                    raise

        errno = data.get('errno') if isinstance(data, dict) else None
        errmsg = data.get('errmsg') if isinstance(data, dict) else None
        print(f"[{self.platform_name}] getFansBasicInfo: http={status}, errno={errno}, msg={errmsg}")

        return data if isinstance(data, dict) else {"errno": -1, "errmsg": "invalid response", "data": None}

    async def check_login_status(self, cookies: str) -> dict:
        """
        检查百家号 Cookie 登录状态
        现在与其他平台保持一致，直接复用 BasePublisher 的浏览器检测逻辑：
        - 使用 Playwright 打开后台页面
        - 根据是否跳转到登录页 / 是否出现登录弹窗或风控提示，判断登录是否有效
        """
        print(f"[{self.platform_name}] 检查登录状态 (使用通用浏览器逻辑)")
        # 直接调用父类的实现，保持与抖音/小红书/视频号一致
        return await super().check_login_status(cookies)
    
    async def get_comments(self, cookies: str, work_id: str, cursor: str = "") -> CommentsResult:
        """
        获取百家号作品评论
        参考 weixin.py 中同名逻辑，但百家号当前评论页仅提供「所有评论流」视图，
        且页面 DOM 结构为（外层关键节点）:
          div.client_pages_newComment_comment_all_list > div.cheetah-ui-pro-scroll-view >
          div.list-container > div.client_pages_newComment_comment_all_listItem

        暂时按「按作品标题模糊匹配」的方式，筛选属于指定 work_id 对应作品标题的评论；
        若无法可靠匹配，则先返回该页面上的所有评论记录。
        """
        print(f"\n{'='*60}")
        print(f"[{self.platform_name}] 获取作品评论")
        print(f"[{self.platform_name}] work_id={work_id}")
        print(f"{'='*60}")

        comments: List[CommentItem] = []
        total = 0
        has_more = False

        try:
            # 启动浏览器并设置 Cookie（复用 BasePublisher 逻辑）
            await self.init_browser()
            cookie_list = self.parse_cookies(cookies)
            await self.set_cookies(cookie_list)

            if not self.page:
                raise Exception("Page not initialized")

            page = self.page

            # 打开评论管理页（全量评论列表）
            comment_url = "https://baijiahao.baidu.com/builder/rc/commentmanage/comment/all"
            print(f"[{self.platform_name}] 正在打开评论页面: {comment_url}")
            await page.goto(comment_url, timeout=30000)
            await asyncio.sleep(3)

            # 检查是否跳转到登录页
            current_url = page.url
            if "login" in current_url or "passport.baidu.com" in current_url:
                raise Exception("Cookie 已过期，请重新登录")

            # 等待评论列表容器加载
            container_selector = ".client_pages_newComment_comment_all_list .cheetah-ui-pro-scroll-view .list-container"
            print(f"[{self.platform_name}] 等待评论列表 DOM 加载...")
            try:
                await page.wait_for_selector(container_selector, timeout=15000)
            except Exception as e:
                print(f"[{self.platform_name}] 等待评论列表失败: {e}")
                return CommentsResult(
                    success=False,
                    platform=self.platform_name,
                    work_id=work_id,
                    error=f"无法加载评论列表: {e}",
                )

            # 尝试多次下拉「加载更多」
            try:
                for i in range(5):
                    # 滚动评论列表区域
                    await page.evaluate(
                        """
                        () => {
                            const container = document.querySelector('.client_pages_newComment_comment_all_list .cheetah-ui-pro-scroll-view .list-container');
                            if (container) {
                                container.scrollTop = container.scrollHeight;
                            } else {
                                window.scrollBy(0, 600);
                            }
                        }
                        """
                    )
                    await asyncio.sleep(1)

                    # 点击「加载更多」按钮（如果存在）
                    await page.evaluate(
                        """
                        () => {
                            const more = document.querySelector('.client_pages_newComment_components_loadMore, .client_pages_newComment_comment_all_list .client_pages_newComment_components_loadMore');
                            if (more) {
                                (more.querySelector('.more-arrow') || more).click();
                            }
                        }
                        """
                    )
                    await asyncio.sleep(1.2)
            except Exception as e:
                print(f"[{self.platform_name}] 下拉/加载更多异常（非致命）: {e}")

            # 从 DOM 中提取评论数据
            print(f"[{self.platform_name}] 从 DOM 提取评论数据...")
            raw_comments = await page.evaluate(
                """
                () => {
                    const result = [];
                    const listRoot = document.querySelector('.client_pages_newComment_comment_all_list .cheetah-ui-pro-scroll-view .list-container');
                    if (!listRoot) {
                        return result;
                    }

                    const items = listRoot.querySelectorAll('.client_pages_newComment_comment_all_listItem');
                    items.forEach((item) => {
                        try {
                            const avatarImg = item.querySelector('.comment-card-avatar-wrapper-card-avatar img');
                            const nameEl = item.querySelector('.content-wrapper .user-container .name');
                            const titleContentEl = item.querySelector('.title-wrapper .title-content');
                            const contentEl = item.querySelector('.content-wrapper .content .content-w-highlight, .content-wrapper .content');
                            const infoWrapper = item.querySelector('.content-wrapper .info-wrapper');
                            const timeEl = infoWrapper ? infoWrapper.querySelector('span:nth-child(1)') : null;
                            const replyInfoEl = infoWrapper ? infoWrapper.querySelector('span:nth-child(2)') : null;

                            const workTitle = titleContentEl ? titleContentEl.textContent.trim() : '';
                            const authorName = nameEl ? nameEl.textContent.trim() : '';
                            const avatar = avatarImg ? avatarImg.src : '';
                            const content = contentEl ? contentEl.textContent.trim() : '';
                            const timeText = timeEl ? timeEl.textContent.trim() : '';
                            const replyText = replyInfoEl ? replyInfoEl.textContent.trim() : '';

                            const replyMatch = replyText.match(/(\\d+)/);
                            const replyCount = replyMatch ? parseInt(replyMatch[1], 10) : 0;

                            result.push({
                                comment_id: `bjh_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`,
                                parent_comment_id: "",
                                work_title: workTitle,
                                content,
                                username: authorName,
                                nickname: authorName,
                                avatar,
                                like_count: 0,
                                reply_count: replyCount,
                                create_time: timeText,
                                is_author: false,
                                create_time_unix: Date.now() / 1000,
                            });
                        } catch (e) {
                            // 单条解析失败忽略
                        }
                    });

                    return result;
                }
                """
            )

            if not isinstance(raw_comments, list):
                raw_comments = []

            print(f"[{self.platform_name}] 共抓取到原始评论条目: {len(raw_comments)}")

            # TODO: 如果后续有更可靠的 work_id -> 标题映射，可以在此处根据 work_id 过滤
            # 当前先不做强过滤，全部返回，避免漏数据

            for c in raw_comments:
                comment_item = CommentItem(
                    comment_id=c.get("comment_id", ""),
                    parent_comment_id=c.get("parent_comment_id", ""),
                    work_id=work_id,
                    content=c.get("content", ""),
                    author_id=c.get("username", ""),
                    author_name=c.get("nickname", ""),
                    author_avatar=c.get("avatar", ""),
                    like_count=c.get("like_count", 0),
                    reply_count=c.get("reply_count", 0),
                    create_time=c.get("create_time", ""),
                )
                comment_item.is_author = c.get("is_author", False)
                comment_item.create_time_unix = c.get("create_time_unix", 0)
                comment_item.work_title = c.get("work_title", "")
                comments.append(comment_item)

            total = len(comments)
            # 是否还有更多暂无法从接口获知，先固定为 False
            has_more = False

            print(f"[{self.platform_name}] ✅ 最终整理出评论条数: {total}")

        except Exception as e:
            import traceback
            traceback.print_exc()
            return CommentsResult(
                success=False,
                platform=self.platform_name,
                work_id=work_id,
                error=str(e),
            )

        return CommentsResult(
            success=True,
            platform=self.platform_name,
            work_id=work_id,
            comments=comments,
            total=total,
            has_more=has_more,
        )