${\n esc(bjDate + \" · \" + it.title)\n }

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\"\";\n const m = ct.match(/charset=([\\w-]+)/i);\n let enc = (m?.[1] ?? \"utf-8\").toLowerCase();\n if (enc === \"gb2312\" || enc === \"gbk\") enc = \"gb18030\";\n try {\n return new TextDecoder(enc).decode(buf);\n } catch {\n return new TextDecoder(\"utf-8\").decode(buf);\n }\n}\n\nasync function latestArticles(n: number) {\n const html = await fetchText(LIST_URL);\n const re = /https?:\\/\\/mini\\.caixin\\.com\\/(\\d{4}-\\d{2}-\\d{2})\\/(\\d+)\\.html/g;\n const seen = new Set();\n const out: { url: string; date: string }[] = [];\n for (const m of html.matchAll(re)) {\n const url = m[0];\n if (seen.has(url)) continue;\n seen.add(url);\n out.push({ url, date: m[1] });\n if (out.length >= n) break;\n }\n return out;\n}\n\nconst stripTags = (s: string) =>\n s.replace(/<[^>]*>/g, \"\")\n .replace(/ /g, \" \").replace(/&/g, \"&\").replace(/</g, \"<\")\n .replace(/>/g, \">\").replace(/"/g, '\"')\n .replace(/\\s+/g, \" \").trim();\n\nasync function itemsFor(articleUrl: string, date: string): Promise {\n const html = await fetchText(articleUrl);\n const re = /]+href=[\"']#([rc]\\d+)[\"'][^>]*>([\\s\\S]*?)<\\/a>/gi; // #rN = rolling briefs, #cN = morning picks block; both are TOC rows\n const seen = new Set();\n const raw: { title: string; anchor: string }[] = [];\n for (const m of html.matchAll(re)) {\n const anchor = m[1];\n if (seen.has(anchor)) continue;\n const title = stripTags(m[2]);\n if (!title) continue; // 正文里的空锚点会被这一行滤掉，只留目录\n seen.add(anchor);\n raw.push({ title, anchor });\n }\n\n // 定序只用「目录里的位置」，不用锚点号。\n // 锚点号不可靠：2026-09-01 那天的目录就是 [46, 76, 75, 74, ...]，\n // 按号排会把页面上的第一条压到中间去。页面顺序才是财新的真实顺序。\n const n = raw.length;\n return raw.map((r, i) => ({\n title: r.title,\n link: `${articleUrl}#${r.anchor}`,\n date,\n order: n - i, // 目录第一条 → order 最大 → 最新\n }));\n}\n\nconst esc = (s: string) =>\n s.replace(/&/g, \"&\").replace(//g, \">\")\n .replace(/\"/g, \""\").replace(/'/g, \"'\");\n\n/** 中转页地址：/go?u=<原始财新地址> */\nconst goLink = (base: URL, caixinUrl: string) =>\n `${base.origin}/go?u=${encodeURIComponent(caixinUrl)}`;\n\nfunction buildRss(items: Item[], base: URL) {\n const now = new Date().toUTCString();\n const body = items.map((it) => {\n // 财新的日期是北京时间。RSS 的 pubDate 是绝对时刻，阅读器按「设备本地时区」显示，\n // 若用北京 00:00 作基准，美东用户会看到前一天 —— 日期就和财新对不上了。\n // 把基准放在北京 14:00，美洲东部/中部显示的日期即与北京日期一致。\n //\n // 财新没有为每条滚动要闻公布发布时刻（整页只有约 10 条带时间），\n // 所以再用锚点序号当分钟偏移，只保证先后顺序正确。时刻本身不是真的。\n const d = new Date(`${it.date}T14:00:00+08:00`);\n d.setMinutes(d.getMinutes() + Math.min(it.order, 300));\n // 标题前缀北京日期。日期是真实的；具体时刻财新未公布，故不标时间以免误导。\n const bjDate = it.date.slice(5).replace(\"-\", \"/\");\n const link = esc(goLink(base, it.link));\n return `${\n esc(bjDate + \" · \" + it.title)\n }${link}` +\n `${esc(it.link)}` +\n `${d.toUTCString()}`;\n }).join(\"\");\n\n return `\n\n财新闻 · 滚动要闻（mini+）\n${LIST_URL}\n财新 mini+「财新闻」每日滚动要闻。标题前的日期为北京时间，仅标题与链接。\nzh-CN\n${now}\n${body}\n`;\n}\n\n/** 只允许跳回财新，避免变成开放重定向 */\nfunction toDesktopAndMobile(raw: string) {\n let u: URL;\n try {\n u = new URL(raw);\n } catch {\n return null;\n }\n if (u.protocol !== \"https:\" || u.hostname !== \"mini.caixin.com\") return null;\n const desktop = u.href;\n const mobile = u.pathname.startsWith(\"/m/\")\n ? u.href\n : `${u.origin}/m${u.pathname}${u.search}${u.hash}`;\n return { desktop, mobile };\n}\n\n/**\n * 中转页。用 JS 判断设备而不是 User-Agent：\n * iPadOS Safari 默认伪装成 Mac，UA 判断会失手；maxTouchPoints 不会。\n */\nfunction redirectPage(desktop: string, mobile: string) {\n const j = (s: string) => JSON.stringify(s);\n return `\n\n正在打开财新…\n\n\n\n

正在跳转…若未自动跳转，点这里。

`;\n}\n\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n\n // ---- 中转路由 ----\n if (url.pathname === \"/go\") {\n const pair = toDesktopAndMobile(url.searchParams.get(\"u\") ?? \"\");\n if (!pair) {\n return new Response(\"无效的目标地址。\", {\n status: 400,\n headers: { \"Content-Type\": \"text/plain; charset=utf-8\" },\n });\n }\n return new Response(redirectPage(pair.desktop, pair.mobile), {\n headers: {\n \"Content-Type\": \"text/html; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=86400\",\n },\n });\n }\n\n // ---- feed 路由 ----\n const days = Number(url.searchParams.get(\"days\")) || DEFAULT_DAYS;\n const articles = await latestArticles(days);\n const all: Item[] = [];\n for (const a of articles) {\n try {\n all.push(...(await itemsFor(a.url, a.date)));\n } catch (_) { /* 单天失败就跳过，不影响整个 feed */ }\n }\n\n if (all.length === 0) {\n return new Response(\n \"抓到 0 条。多半是财新改版了，把这句话告诉 Claude。\\n\" +\n `列表页匹配到 ${articles.length} 篇日报。`,\n { status: 500, headers: { \"Content-Type\": \"text/plain; charset=utf-8\" } },\n );\n }\n\n return new Response(buildRss(all, url), {\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=1800\",\n },\n });\n}","/**\n * 财新 mini+「财新闻」滚动要闻 → RSS\n *\n * 两段抓取：\n * 1) 列表页 https://mini.caixin.com/briefing/ → 最近 N 天的日报地址（每天变）\n * 2) 每篇日报 → 目录里的标题，每条一个 RSS item\n *\n * 链接不直接指向财新，而是指向本 val 的 /go 中转页：\n * 手机/iPad 打开 → 财新移动版 /m/ 页面（轻、快）\n * 电脑打开 → 财新桌面版页面\n * 两者都带 #r94 锚点，直接定位到那一条。\n *\n * 只输出标题和链接，不抓正文。生成的地址仅供个人订阅，别公开分享。\n */\n\ntype Item = { title: string; link: string; date: string; order: number };\n\nconst LIST_URL = \"https://mini.caixin.com/briefing/\";\nconst DEFAULT_DAYS = 2; // 一次抓最近几天；隔天才刷新也不会漏\n\nconst UA =\n \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 \" +\n \"(KHTML, like Gecko) Chrome/126.0 Safari/537.36\";\n\n/** 按响应头里的 charset 解码，兼容 GBK 页面 */\nasync function fetchText(url: string): Promise {\n const res = await fetch(url, {\n headers: { \"User-Agent\": UA, \"Accept-Language\": \"zh-CN,zh;q=0.9\" },\n });\n if (!res.ok) throw new Error(`${res.status} ${url}`);\n const buf = await res.arrayBuffer();\n const ct = res.headers.get(\"content-type\") ?? \"\";\n const m = ct.match(/charset=([\\w-]+)/i);\n let enc = (m?.[1] ?? \"utf-8\").toLowerCase();\n if (enc === \"gb2312\" || enc === \"gbk\") enc = \"gb18030\";\n try {\n return new TextDecoder(enc).decode(buf);\n } catch {\n return new TextDecoder(\"utf-8\").decode(buf);\n }\n}\n\nasync function latestArticles(n: number) {\n const html = await fetchText(LIST_URL);\n const re = /https?:\\/\\/mini\\.caixin\\.com\\/(\\d{4}-\\d{2}-\\d{2})\\/(\\d+)\\.html/g;\n const seen = new Set();\n const out: { url: string; date: string }[] = [];\n for (const m of html.matchAll(re)) {\n const url = m[0];\n if (seen.has(url)) continue;\n seen.add(url);\n out.push({ url, date: m[1] });\n if (out.length >= n) break;\n }\n return out;\n}\n\nconst stripTags = (s: string) =>\n s.replace(/<[^>]*>/g, \"\")\n .replace(/ /g, \" \").replace(/&/g, \"&\").replace(/</g, \"<\")\n .replace(/>/g, \">\").replace(/"/g, '\"')\n .replace(/\\s+/g, \" \").trim();\n\nasync function itemsFor(articleUrl: string, date: string): Promise {\n const html = await fetchText(articleUrl);\n const re = /]+href=[\"']#([rc]\\d+)[\"'][^>]*>([\\s\\S]*?)<\\/a>/gi; // #rN = rolling briefs, #cN = morning picks block; both are TOC rows\n const seen = new Set();\n const raw: { title: string; anchor: string }[] = [];\n for (const m of html.matchAll(re)) {\n const anchor = m[1];\n if (seen.has(anchor)) continue;\n const title = stripTags(m[2]);\n if (!title) continue; // 正文里的空锚点会被这一行滤掉，只留目录\n seen.add(anchor);\n raw.push({ title, anchor });\n }\n\n // 定序只用「目录里的位置」，不用锚点号。\n // 锚点号不可靠：2026-09-01 那天的目录就是 [46, 76, 75, 74, ...]，\n // 按号排会把页面上的第一条压到中间去。页面顺序才是财新的真实顺序。\n const n = raw.length;\n return raw.map((r, i) => ({\n title: r.title,\n link: `${articleUrl}#${r.anchor}`,\n date,\n order: n - i, // 目录第一条 → order 最大 → 最新\n }));\n}\n\nconst esc = (s: string) =>\n s.replace(/&/g, \"&\").replace(//g, \">\")\n .replace(/\"/g, \""\").replace(/'/g, \"'\");\n\n/** 中转页地址：/go?u=<原始财新地址> */\nconst goLink = (base: URL, caixinUrl: string) =>\n `${base.origin}/go?u=${encodeURIComponent(caixinUrl)}`;\n\nfunction buildRss(items: Item[], base: URL) {\n const now = new Date().toUTCString();\n const body = items.map((it) => {\n // 财新的日期是北京时间。RSS 的 pubDate 是绝对时刻，阅读器按「设备本地时区」显示，\n // 若用北京 00:00 作基准，美东用户会看到前一天 —— 日期就和财新对不上了。\n // 把基准放在北京 14:00，美洲东部/中部显示的日期即与北京日期一致。\n //\n // 财新没有为每条滚动要闻公布发布时刻（整页只有约 10 条带时间），\n // 所以再用锚点序号当分钟偏移，只保证先后顺序正确。时刻本身不是真的。\n const d = new Date(`${it.date}T14:00:00+08:00`);\n d.setMinutes(d.getMinutes() + Math.min(it.order, 300));\n // 标题前缀北京日期。日期是真实的；具体时刻财新未公布，故不标时间以免误导。\n const bjDate = it.date.slice(5).replace(\"-\", \"/\");\n const link = esc(goLink(base, it.link));\n return `${\n esc(bjDate + \" · \" + it.title)\n }${link}` +\n `${esc(it.link)}` +\n `${d.toUTCString()}`;\n }).join(\"\");\n\n return `\n\n财新闻 · 滚动要闻（mini+）\n${LIST_URL}\n财新 mini+「财新闻」每日滚动要闻。标题前的日期为北京时间，仅标题与链接。\nzh-CN\n${now}\n${body}\n`;\n}\n\n/** 只允许跳回财新，避免变成开放重定向 */\nfunction toDesktopAndMobile(raw: string) {\n let u: URL;\n try {\n u = new URL(raw);\n } catch {\n return null;\n }\n if (u.protocol !== \"https:\" || u.hostname !== \"mini.caixin.com\") return null;\n const desktop = u.href;\n const mobile = u.pathname.startsWith(\"/m/\")\n ? u.href\n : `${u.origin}/m${u.pathname}${u.search}${u.hash}`;\n return { desktop, mobile };\n}\n\n/**\n * 中转页。用 JS 判断设备而不是 User-Agent：\n * iPadOS Safari 默认伪装成 Mac，UA 判断会失手；maxTouchPoints 不会。\n */\nfunction redirectPage(desktop: string, mobile: string) {\n const j = (s: string) => JSON.stringify(s);\n return `\n\n正在打开财新…\n\n\n\n

正在跳转…若未自动跳转，点这里。

`;\n}\n\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n\n // ---- 中转路由 ----\n if (url.pathname === \"/go\") {\n const pair = toDesktopAndMobile(url.searchParams.get(\"u\") ?? \"\");\n if (!pair) {\n return new Response(\"无效的目标地址。\", {\n status: 400,\n headers: { \"Content-Type\": \"text/plain; charset=utf-8\" },\n });\n }\n return new Response(redirectPage(pair.desktop, pair.mobile), {\n headers: {\n \"Content-Type\": \"text/html; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=86400\",\n },\n });\n }\n\n // ---- feed 路由 ----\n const days = Number(url.searchParams.get(\"days\")) || DEFAULT_DAYS;\n const articles = await latestArticles(days);\n const all: Item[] = [];\n for (const a of articles) {\n try {\n all.push(...(await itemsFor(a.url, a.date)));\n } catch (_) { /* 单天失败就跳过，不影响整个 feed */ }\n }\n\n if (all.length === 0) {\n return new Response(\n \"抓到 0 条。多半是财新改版了，把这句话告诉 Claude。\\n\" +\n `列表页匹配到 ${articles.length} 篇日报。`,\n { status: 500, headers: { \"Content-Type\": \"text/plain; 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