diff --git a/README.md b/README.md
index 7c660b3..976c28f 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ The rest of the shortener:
 - **Labels from the page title.** A link created without a label gets the destination page's title fetched in the background, with private and internal hosts refused.
 - **QR codes** as SVG for any slug, from the admin UI, the API, the SDKs and MCP. Scans are tracked separately from link clicks.
 - **Edge redirects.** Slug lookups are cached in Workers KV in front of D1, and click recording runs after the redirect is sent.
-- **Admin dashboard** in English, Indonesian and Swedish, with three themes, per-link and per-bundle analytics, API key management and settings.
+- **Admin dashboard** in four languages (see [`src/i18n/`](src/i18n/) for the set), with three themes, per-link and per-bundle analytics, API key management and settings.
 - **Browser extension** for Chrome and Firefox that shortens the current tab against your own deployment. Source and store status in [browser-extensions/README.md](browser-extensions/README.md).
 - **One-click deploy** with automatic provisioning of the database and KV namespace, and migrations that the Worker applies on its first request.
 
diff --git a/src/__tests__/handler/admin-assets.test.ts b/src/__tests__/handler/admin-assets.test.ts
index a18b25e..104b644 100644
--- a/src/__tests__/handler/admin-assets.test.ts
+++ b/src/__tests__/handler/admin-assets.test.ts
@@ -10,6 +10,7 @@ import { SELF } from "cloudflare:test";
 import { applyMigrations, resetData } from "../setup";
 import { adminStyles } from "../../styles";
 import id from "../../i18n/id";
+import zh from "../../i18n/zh";
 
 function req(path: string, headers: Record<string, string> = {}): Request {
   return new Request(`https://shrtnr.test${path}`, { headers });
@@ -22,7 +23,7 @@ async function pageHtml(path: string, headers?: Record<string, string>): Promise
 }
 
 const STYLESHEET = /<link rel="stylesheet" href="(\/_\/assets\/admin\.[0-9a-f]{8,}\.css)"\s*\/?>/;
-const SCRIPT = /<script src="(\/_\/assets\/client\.([a-z]{2})\.[0-9a-f]{8,}\.js)"><\/script>/;
+const SCRIPT = /<script src="(\/_\/assets\/client\.([A-Za-z-]+)\.[0-9a-f]{8,}\.js)"><\/script>/;
 
 beforeAll(applyMigrations);
 beforeEach(resetData);
@@ -83,9 +84,21 @@ describe("GET /_/assets/*", () => {
   });
 
   it("gives each language its own script URL", async () => {
-    const en = (await pageHtml("/_/admin/settings")).match(SCRIPT)![1];
-    const sv = (await pageHtml("/_/admin/settings", { Cookie: "lang=sv" })).match(SCRIPT)![1];
-    expect(en).not.toBe(sv);
+    const enUrl = (await pageHtml("/_/admin/settings")).match(SCRIPT)![1];
+    const svUrl = (await pageHtml("/_/admin/settings", { Cookie: "lang=sv" })).match(SCRIPT)![1];
+    const zhUrl = (await pageHtml("/_/admin/settings", { Cookie: "lang=zh" })).match(SCRIPT)![1];
+    expect(enUrl).not.toBe(svUrl);
+    expect(enUrl).not.toBe(zhUrl);
+    expect(svUrl).not.toBe(zhUrl);
+  });
+
+  it("serves the Simplified Chinese client script to a lang=zh viewer", async () => {
+    const html = await pageHtml("/_/admin/settings", { Cookie: "lang=zh" });
+    const m = html.match(SCRIPT);
+    expect(m![2]).toBe("zh");
+    const res = await SELF.fetch(req(m![1]));
+    expect(res.status).toBe(200);
+    expect(await res.text()).toContain(zh["client.themeUpdated"]);
   });
 
   it("serves this build's content for a hash from another build, uncached, so a deploy window never leaves a page unstyled", async () => {
@@ -107,7 +120,16 @@ describe("GET /_/assets/*", () => {
   });
 
   it("answers the branded 404 for a path that names no asset of this app", async () => {
-    for (const path of ["/_/assets/client.xx.0000000000000000.js", "/_/assets/vendor.js", "/_/assets/admin.css"]) {
+    // "zh-Hant" is language-shaped but not registered, so it has to be the
+    // supported-language check that refuses it, not the shape of the path.
+    // A locale that ever registers such a code gets the no-store fallback
+    // during a deploy window instead of this 404.
+    for (const path of [
+      "/_/assets/client.xx.0000000000000000.js",
+      "/_/assets/client.zh-Hant.0000000000000000.js",
+      "/_/assets/vendor.js",
+      "/_/assets/admin.css",
+    ]) {
       const res = await SELF.fetch(req(path));
       expect(res.status, path).toBe(404);
       expect(res.headers.get("Content-Type"), path).toContain("text/html");
diff --git a/src/__tests__/page/settings-page.test.ts b/src/__tests__/page/settings-page.test.ts
index 58a7d91..1f6beda 100644
--- a/src/__tests__/page/settings-page.test.ts
+++ b/src/__tests__/page/settings-page.test.ts
@@ -66,6 +66,19 @@ describe("Settings page analytics filter toggles", () => {
   });
 });
 
+describe("Settings page language picker", () => {
+  it("offers Simplified Chinese and names the other languages in the viewer's language", async () => {
+    const res = await SELF.fetch(
+      new Request("https://shrtnr.test/_/admin/settings", { headers: { Cookie: "lang=zh" } }),
+    );
+    const html = await res.text();
+    expect(html).toMatch(/<option value="zh"[^>]*selected[^>]*>简体中文/);
+    expect(html).toContain("English · 英语");
+    expect(html).toContain("Svenska · 瑞典语");
+    expect(html).toContain("Bahasa Indonesia · 印度尼西亚语");
+  });
+});
+
 describe("Settings page MCP OAuth status row", () => {
   it("renders the status as its own row with a decorative icon and the MCP OAuth label", async () => {
     // Before this row existed, "Not configured" reached the document only
diff --git a/src/__tests__/service/admin-service.test.ts b/src/__tests__/service/admin-service.test.ts
index b1fe6c6..133a0a1 100644
--- a/src/__tests__/service/admin-service.test.ts
+++ b/src/__tests__/service/admin-service.test.ts
@@ -6,6 +6,7 @@ import {
   getAppSettings,
   updateAppSettings,
 } from "../../services/admin-management";
+import { SUPPORTED_LANGUAGES } from "../../i18n";
 
 const TEST_IDENTITY = "test@example.com";
 
@@ -223,7 +224,7 @@ describe("settings theme and language validation", () => {
   });
 
   it("accepts every supported language", async () => {
-    for (const lang of ["en", "id", "sv"]) {
+    for (const lang of SUPPORTED_LANGUAGES) {
       const result = await updateAppSettings(env as any, TEST_IDENTITY, { lang });
       expect(result.ok).toBe(true);
       const settings = await getAppSettings(env as any, TEST_IDENTITY);
diff --git a/src/__tests__/unit/big-chart.test.ts b/src/__tests__/unit/big-chart.test.ts
index 9d3a8f2..d71b4a2 100644
--- a/src/__tests__/unit/big-chart.test.ts
+++ b/src/__tests__/unit/big-chart.test.ts
@@ -134,4 +134,20 @@ describe("formatBucketLabel", () => {
     expect(out).toContain("2026");
     expect(out).toContain("09:00");
   });
+
+  it("formats a daily bucket with the Chinese month name", () => {
+    // "7月" only comes from zh ICU data. An English fallback would render
+    // "Jul", so this pins the locale reaching the formatter.
+    const out = formatBucketLabel("2026-07-16", "zh");
+    expect(out).toContain("7月");
+    expect(out).toContain("16");
+    expect(out).toContain("2026");
+  });
+
+  it("formats a monthly bucket with the Chinese month name and year only", () => {
+    const out = formatBucketLabel("2026-07", "zh");
+    expect(out).toContain("7月");
+    expect(out).toContain("2026");
+    expect(out).not.toBe(formatBucketLabel("2026-07-01", "zh"));
+  });
 });
diff --git a/src/__tests__/unit/country.test.ts b/src/__tests__/unit/country.test.ts
index 9a4a394..17769ed 100644
--- a/src/__tests__/unit/country.test.ts
+++ b/src/__tests__/unit/country.test.ts
@@ -25,6 +25,13 @@ describe("countryName", () => {
     expect(result).toBe("Amerika Serikat");
   });
 
+  it("should resolve US to a localized name in Simplified Chinese", () => {
+    // A translated name, not the raw code and not the English fallback, which
+    // is what a runtime without zh ICU data would return.
+    const result = countryName("US", "zh");
+    expect(result).toBe("美国");
+  });
+
   it("should return something for unknown codes without throwing", () => {
     const result = countryName("ZZ", "en");
     expect(typeof result).toBe("string");
diff --git a/src/__tests__/unit/format.test.ts b/src/__tests__/unit/format.test.ts
index 0c96fe7..6e8b93d 100644
--- a/src/__tests__/unit/format.test.ts
+++ b/src/__tests__/unit/format.test.ts
@@ -20,6 +20,15 @@ describe("fmtNumber", () => {
     expect(out).toMatch(/1.234.567/); // any single separator character
   });
 
+  it("groups thousands for zh", () => {
+    // Chinese groups with commas like en, so the output alone cannot tell a
+    // resolved zh locale from the en-US fallback the runtime uses when it has
+    // no zh ICU data. Assert the locale the formatter actually resolved, then
+    // the digits it produced.
+    expect(new Intl.NumberFormat("zh").resolvedOptions().locale).toMatch(/^zh/);
+    expect(fmtNumber(1234567, "zh")).toBe("1,234,567");
+  });
+
   it("formats zero and negative values", () => {
     expect(fmtNumber(0, "en")).toBe("0");
     expect(fmtNumber(-12345, "en")).toBe("-12,345");
diff --git a/src/__tests__/unit/i18n.test.ts b/src/__tests__/unit/i18n.test.ts
index f53887c..53f8d7f 100644
--- a/src/__tests__/unit/i18n.test.ts
+++ b/src/__tests__/unit/i18n.test.ts
@@ -7,8 +7,6 @@ import {
   SUPPORTED_LANGUAGES,
 } from "../../i18n";
 import en from "../../i18n/en";
-import id from "../../i18n/id";
-import sv from "../../i18n/sv";
 
 function flattenKeys(obj: unknown, prefix = ""): string[] {
   if (obj === null || typeof obj !== "object") return [prefix];
@@ -25,12 +23,21 @@ function placeholders(value: string): string[] {
   return [...(value.match(/\{[a-zA-Z0-9_]+\}/g) ?? [])].sort();
 }
 
+/**
+ * Every supported language except the fallback. Derived once here: the
+ * placeholder and key-parity suites both iterate it, so a change to the
+ * default language or to the exclusion rule lands in one place instead of
+ * two copies that drift apart.
+ */
+const translated = SUPPORTED_LANGUAGES.filter((lang) => lang !== DEFAULT_LANGUAGE);
+
 describe("i18n", () => {
   describe("isSupportedLanguage", () => {
     it("returns true for supported languages", () => {
       expect(isSupportedLanguage("en")).toBe(true);
       expect(isSupportedLanguage("id")).toBe(true);
       expect(isSupportedLanguage("sv")).toBe(true);
+      expect(isSupportedLanguage("zh")).toBe(true);
     });
 
     it("returns false for unsupported languages", () => {
@@ -56,6 +63,11 @@ describe("i18n", () => {
       expect(t["nav.dashboard"]).toBe("Översikt");
     });
 
+    it("returns Simplified Chinese translations for 'zh'", () => {
+      const t = getTranslations("zh");
+      expect(t["nav.dashboard"]).toBe("仪表盘");
+    });
+
     it("falls back to English for unsupported language", () => {
       const t = getTranslations("fr");
       expect(t["nav.dashboard"]).toBe("Dashboard");
@@ -65,10 +77,12 @@ describe("i18n", () => {
   describe("placeholder parity", () => {
     // Translations is typed off en, so a missing key fails the build. Nothing
     // types the placeholders inside a value, so a locale can keep the key and
-    // silently drop the interpolation the key exists for.
-    it.each([["id", id], ["sv", sv]] as const)("keeps every %s placeholder that en declares", (_name, locale) => {
+    // silently drop the interpolation the key exists for. Driven off
+    // SUPPORTED_LANGUAGES so a new locale is covered the day it is registered.
+    it.each(translated)("keeps every %s placeholder that en declares", (lang) => {
+      const locale = getTranslations(lang);
       for (const key of Object.keys(en) as (keyof typeof en)[]) {
-        expect(placeholders(locale[key])).toEqual(placeholders(en[key]));
+        expect(placeholders(locale[key]), `${lang} ${key}`).toEqual(placeholders(en[key]));
       }
     });
   });
@@ -140,20 +154,18 @@ describe("i18n", () => {
     });
 
     it("lists all supported languages", () => {
-      expect(SUPPORTED_LANGUAGES).toContain("en");
-      expect(SUPPORTED_LANGUAGES).toContain("id");
-      expect(SUPPORTED_LANGUAGES).toContain("sv");
+      // The exact set, not one containment per language: a locale dropped from
+      // the array used to leave this test green, because its sibling parity
+      // suites iterate the array itself and would simply run one case fewer.
+      expect([...SUPPORTED_LANGUAGES]).toEqual(["en", "id", "sv", "zh"]);
     });
   });
 
   describe("key parity across locales", () => {
     const enKeys = new Set(flattenKeys(en));
 
-    it.each([
-      ["id", id],
-      ["sv", sv],
-    ])("locale %s has the same key set as en", (_name, locale) => {
-      const localeKeys = new Set(flattenKeys(locale));
+    it.each(translated)("locale %s has the same key set as en", (lang) => {
+      const localeKeys = new Set(flattenKeys(getTranslations(lang)));
       const missing = [...enKeys].filter((k) => !localeKeys.has(k));
       const extra = [...localeKeys].filter((k) => !enKeys.has(k));
       expect({ missing, extra }).toEqual({ missing: [], extra: [] });
@@ -174,6 +186,7 @@ describe("i18n", () => {
         expect(translations["lang.en"]).toBe("English");
         expect(translations["lang.id"]).toBe("Bahasa Indonesia");
         expect(translations["lang.sv"]).toBe("Svenska");
+        expect(translations["lang.zh"]).toBe("简体中文");
       }
     });
 
@@ -181,14 +194,22 @@ describe("i18n", () => {
       const en = getTranslations("en");
       const id = getTranslations("id");
       const sv = getTranslations("sv");
+      const zh = getTranslations("zh");
 
       expect(en["langLocal.id"]).toBe("Indonesian");
       expect(id["langLocal.id"]).toBe("Indonesia");
       expect(sv["langLocal.id"]).toBe("Indonesiska");
+      expect(zh["langLocal.id"]).toBe("印度尼西亚语");
 
       expect(en["langLocal.sv"]).toBe("Swedish");
       expect(id["langLocal.sv"]).toBe("Swedia");
       expect(sv["langLocal.sv"]).toBe("Svenska");
+      expect(zh["langLocal.sv"]).toBe("瑞典语");
+
+      expect(en["langLocal.zh"]).toBe("Chinese (Simplified)");
+      expect(id["langLocal.zh"]).toBe("Tionghoa (Sederhana)");
+      expect(sv["langLocal.zh"]).toBe("Kinesiska (förenklad)");
+      expect(zh["langLocal.zh"]).toBe("简体中文");
     });
   });
 });
diff --git a/src/assets.ts b/src/assets.ts
index 00173e1..a5b1429 100644
--- a/src/assets.ts
+++ b/src/assets.ts
@@ -12,8 +12,11 @@
  *
  * The hash covers the whole body, so it moves with the app version (the
  * client script embeds it) and with the translations (one script per
- * language). The four assets are fixed for the life of the isolate, so they
- * are built once at module init and served from a map.
+ * language). The asset set is fixed for the life of the isolate, so each
+ * asset is built once at module init and served from a map: every language
+ * registered in SUPPORTED_LANGUAGES costs one script built here, whatever
+ * the code's shape (a two-letter code today, a subtagged one if a locale
+ * ever needs it).
  *
  * A deploy reaches colos one at a time, so for a short window a document
  * from the new build can request its assets from an isolate on the old one
@@ -89,7 +92,13 @@ export function adminClientScriptPath(lang: string): string {
 }
 
 const STYLESHEET_PATH = /^\/_\/assets\/admin\.[0-9a-f]+\.css$/;
-const SCRIPT_PATH = /^\/_\/assets\/client\.([a-z]{2})\.[0-9a-f]+\.js$/;
+// The language segment is matched loosely, as any language-shaped code: a
+// subtagged code such as "zh-Hant" or "pt-BR" is recognized here even though
+// no such locale exists yet, so a build that ever registers one serves the
+// no-store fallback during a deploy window instead of a 404.
+// isSupportedLanguage below is the gate that decides which codes this build
+// actually holds a script for.
+const SCRIPT_PATH = /^\/_\/assets\/client\.([A-Za-z-]+)\.[0-9a-f]+\.js$/;
 
 /** The asset another build of this app would have emitted at the path, if the path names one. */
 function sameAssetFromThisBuild(path: string): Asset | undefined {
diff --git a/src/i18n/en.ts b/src/i18n/en.ts
index d0338b4..61fa3bc 100644
--- a/src/i18n/en.ts
+++ b/src/i18n/en.ts
@@ -406,11 +406,13 @@ const en = {
   "lang.en": "English",
   "lang.id": "Bahasa Indonesia",
   "lang.sv": "Svenska",
+  "lang.zh": "简体中文",
 
   // Language names (translated into this locale)
   "langLocal.en": "English",
   "langLocal.id": "Indonesian",
   "langLocal.sv": "Swedish",
+  "langLocal.zh": "Chinese (Simplified)",
 };
 
 export default en;
diff --git a/src/i18n/id.ts b/src/i18n/id.ts
index 88df388..ef693df 100644
--- a/src/i18n/id.ts
+++ b/src/i18n/id.ts
@@ -410,11 +410,13 @@ const id: Translations = {
   "lang.en": "English",
   "lang.id": "Bahasa Indonesia",
   "lang.sv": "Svenska",
+  "lang.zh": "简体中文",
 
   // Language names (translated into this locale)
   "langLocal.en": "Inggris",
   "langLocal.id": "Indonesia",
   "langLocal.sv": "Swedia",
+  "langLocal.zh": "Tionghoa (Sederhana)",
 };
 
 export default id;
diff --git a/src/i18n/index.ts b/src/i18n/index.ts
index 3bf186e..86de858 100644
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -5,15 +5,20 @@ import type { TranslationKey, Translations } from "./types";
 import en from "./en";
 import id from "./id";
 import sv from "./sv";
+import zh from "./zh";
 
 export type { TranslationKey, Translations };
 export type TranslateFn = (key: TranslationKey, params?: Record<string, string | number>) => string;
 
 export const DEFAULT_LANGUAGE = "en";
-export const SUPPORTED_LANGUAGES = ["en", "id", "sv"] as const;
+export const SUPPORTED_LANGUAGES = ["en", "id", "sv", "zh"] as const;
 export type SupportedLanguage = (typeof SUPPORTED_LANGUAGES)[number];
 
-const translations: Record<string, Translations> = { en, id, sv };
+// Keyed by the union rather than by string: a language added to
+// SUPPORTED_LANGUAGES without a table here fails the typecheck instead of
+// serving `undefined` through getTranslations, which would put `var T =
+// undefined;` in that language's client script and throw on the first t().
+const translations: Record<SupportedLanguage, Translations> = { en, id, sv, zh };
 
 export function isSupportedLanguage(lang: string): lang is SupportedLanguage {
   return SUPPORTED_LANGUAGES.includes(lang as SupportedLanguage);
diff --git a/src/i18n/sv.ts b/src/i18n/sv.ts
index 349a7a3..7248a2e 100644
--- a/src/i18n/sv.ts
+++ b/src/i18n/sv.ts
@@ -410,11 +410,13 @@ const sv: Translations = {
   "lang.en": "English",
   "lang.id": "Bahasa Indonesia",
   "lang.sv": "Svenska",
+  "lang.zh": "简体中文",
 
   // Language names (translated into this locale)
   "langLocal.en": "Engelska",
   "langLocal.id": "Indonesiska",
   "langLocal.sv": "Svenska",
+  "langLocal.zh": "Kinesiska (förenklad)",
 };
 
 export default sv;
diff --git a/src/i18n/zh.ts b/src/i18n/zh.ts
new file mode 100644
index 0000000..1e6281e
--- /dev/null
+++ b/src/i18n/zh.ts
@@ -0,0 +1,410 @@
+// Copyright 2026 Oddbit (https://oddbit.id)
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Translations } from "./types";
+
+const zh: Translations = {
+  // Language code (used by client-side Intl APIs)
+  "_lang": "zh",
+  // Navigation
+  "nav.dashboard": "仪表盘",
+  "nav.links": "链接",
+  "nav.bundles": "合集",
+  "nav.apiKeys": "API 密钥",
+  "nav.settings": "设置",
+  "nav.openNavigation": "打开导航",
+  "nav.logout": "退出登录",
+  "nav.signedInAs": "已登录为",
+
+  // Topbar (breadcrumb + user chip, rendered above every admin page)
+  "topbar.breadcrumb": "面包屑导航",
+  "topbar.workspace": "shrtnr",
+
+  // Dashboard
+  "dashboard.title": "仪表盘",
+  "dashboard.subtitle": "短链接数据概览",
+  "dashboard.urlPlaceholder": "粘贴长链接以缩短...",
+  "dashboard.shorten": "缩短",
+  "dashboard.totalLinks": "链接总数",
+  "dashboard.totalClicks": "点击总数",
+  "dashboard.clicksPerDay": "日均点击",
+  "dashboard.numDestinations": "目标地址",
+  "dashboard.numCountries": "国家/地区",
+  "dashboard.clickedLinks": "有点击的链接",
+  "dashboard.topCountries": "热门国家/地区",
+  "dashboard.noData": "暂无数据",
+  "dashboard.recentLinks": "最近链接",
+  "dashboard.noLinks": "暂无链接",
+  "dashboard.topReferrers": "热门来源",
+  "dashboard.topDomains": "热门域名",
+  "dashboard.mostClicked": "点击最多",
+  "dashboard.clickToCopy": "点击复制",
+
+  // Links
+  "links.title": "链接",
+  "links.subtitle": "管理你的所有短链接",
+  "links.inputPlaceholder": "粘贴 URL 或搜索链接...",
+  "links.search": "搜索",
+  "links.count": "{count} 条链接",
+  "links.countPlural": "{count} 条链接",
+  "links.recent": "最近",
+  "links.popular": "热门",
+  "links.filterActive": "活跃",
+  "links.filterDisabled": "已停用",
+  "links.filterAll": "全部",
+  "links.filter": "筛选",
+  "links.colLink": "链接",
+  "links.colShort": "短链接",
+  "links.colClicks": "点击量",
+  "links.colClicksRange": "点击量（{range}）",
+  "links.colCreated": "创建时间",
+  "links.pageSummary": "第 {from}-{to} 条，共 {total} 条",
+  "links.perPage": "每页",
+  "links.perPageAria": "每页链接数",
+  "links.colTrend": "趋势",
+  "links.allDisabled": "所有链接均已停用。选择“已停用”筛选即可查看。",
+  "links.noMatches": "没有符合当前筛选条件的链接。",
+  "links.noSearchMatches": "没有匹配“{query}”的链接。",
+  "links.noSearchMatchesInFilter": "在“{filter}”筛选下没有匹配“{query}”的链接。",
+  "links.empty": "暂无链接。使用上方的“+ 新建链接”按钮开始。",
+  "links.disabled": "已停用",
+  "links.clicks": "次点击",
+  "links.clickToCopy": "点击复制",
+  "links.show": "显示",
+  "links.searchResults": "匹配的 {count} 条链接",
+  "links.clearSearch": "清除",
+
+  // Paginator (shared by the links listing and the link-detail stat pager)
+  "pagination.landmark": "分页",
+  "pagination.prev": "上一页",
+  "pagination.next": "下一页",
+
+  // Link Detail
+  "linkDetail.title": "链接详情",
+  "linkDetail.backToLinks": "返回链接列表",
+  "linkDetail.cancel": "取消",
+  "linkDetail.enable": "启用",
+  "linkDetail.disable": "停用",
+  "linkDetail.delete": "删除",
+  "linkDetail.disabled": "已停用",
+  "linkDetail.copy": "复制",
+  "linkDetail.qr": "二维码",
+  "linkDetail.or": "或",
+  "linkDetail.customSlug": "自定义短码",
+  "linkDetail.createdBy": "创建者",
+  "linkDetail.add": "添加",
+  "linkDetail.expiresAt": "到期时间",
+  "linkDetail.clear": "清除",
+  "linkDetail.save": "保存",
+  "linkDetail.setLabel": "设置标签",
+  "linkDetail.labelPlaceholder": "例如：活动落地页",
+  "linkDetail.noExpiry": "永不过期",
+  "linkDetail.clicksOverTime": "点击量趋势",
+  "linkDetail.noClickData": "暂无点击数据",
+  "linkDetail.totalClicks": "总点击量",
+  "linkDetail.clicksInRange": "所选范围内的点击量",
+  "linkDetail.today": "今天",
+  "linkDetail.todayPartial": "今天（进行中）",
+  "linkDetail.avgPerDay": "日均",
+  "linkDetail.createdOn": "创建于",
+  "linkDetail.neverExpires": "永不过期",
+  "linkDetail.via": "来自",
+  "linkDetail.addSlug": "添加短码",
+  "linkDetail.countries": "国家/地区",
+  "linkDetail.referrers": "来源网址",
+  "linkDetail.domains": "域名",
+  "linkDetail.sources": "来源",
+  "linkDetail.devices": "设备",
+  "linkDetail.os": "操作系统",
+  "linkDetail.browsers": "浏览器",
+  "linkDetail.linkModes": "访问方式",
+  "linkDetail.noData": "暂无数据",
+  "linkDetail.statPager": "第 {from}-{to} 条，共 {total} 条",
+  "linkDetail.clickToCopy": "点击复制",
+  "linkDetail.slugs": "短码",
+  "linkDetail.clicks": "次点击",
+  "linkDetail.primarySlug": "主短码",
+  "linkDetail.autoGenerated": "自动生成",
+  "linkDetail.addCustomSlug": "添加自定义短码",
+  "linkDetail.slugFieldLabel": "短码",
+  "linkDetail.changePrimary": "更换主短码",
+  "linkDetail.duplicate": "创建副本",
+  "linkDetail.deleteSlug": "删除短码",
+  "linkDetail.disableSlug": "停用短码",
+  "linkDetail.enableSlug": "启用短码",
+  "linkDetail.duplicateTitle": "为此目标地址再创建一个链接？",
+  "linkDetail.duplicateBody": "这会创建一条指向同一目标地址的独立链接记录。自定义短码不会被复制。",
+  "linkDetail.duplicateHelper": "当你需要独立的标签、归属、到期时间或生命周期时使用。如果只是想要同一目标地址的另一个短路径，请改为添加自定义短码。",
+  "linkDetail.copyLabel": "复制标签",
+  "linkDetail.confirmDisable": "确定要停用此链接吗？停用后将不再跳转。",
+  "linkDetail.confirmDelete": "删除此链接？此操作会永久删除该链接及其所有短码。",
+  "linkDetail.confirmEnable": "要重新启用此链接吗？",
+  "linkDetail.confirmDeleteSlug": "删除短码 /{slug}？此操作无法撤销。",
+  "linkDetail.confirmDisableSlug": "停用短码 /{slug}？停用后将不再跳转，但点击历史会保留。",
+  "linkDetail.confirmEnableSlug": "要重新启用短码 /{slug} 吗？",
+  "linkDetail.selectPrimary": "选择主短码",
+  "linkDetail.moreActions": "更多操作",
+  "linkDetail.autoGeneratedBadge": "自动",
+  "linkDetail.addToBundle": "添加到合集",
+  "linkDetail.inBundles": "所属合集",
+
+  // Bundles
+  "bundles.detailTitle": "合集详情",
+  "bundles.title": "合集",
+  "bundles.subtitle": "将相关链接归组，统一查看它们的互动情况。",
+  "bundles.newBundle": "新建合集",
+  "bundles.emptyTitle": "暂无合集",
+  "bundles.emptyBody": "将链接归组，跟踪合计互动数据。",
+  "bundles.filterActive": "活跃",
+  "bundles.filterArchived": "已归档",
+  "bundles.filterAll": "全部",
+  "bundles.totalClicks": "总点击量",
+  "bundles.links": "链接",
+  "bundles.linksCount": "{count} 条链接",
+  "bundles.linksCountPlural": "{count} 条链接",
+  "bundles.combinedClicks": "合计点击量",
+  "bundles.clickedLinks": "有点击的链接",
+  "bundles.clickedLinksHint": "合集内 {total} 条链接中有 {count} 条带来流量",
+  "bundles.topPerformer": "表现最佳",
+  "bundles.topPerformerHint": "{clicks} 次点击 · 占合集 {pct}%",
+  "bundles.countriesReached": "覆盖国家/地区",
+  "bundles.topCountry": "最高：{name} · {pct}%",
+  "bundles.linksInThisBundle": "合集内的链接",
+  "bundles.sortedByClicks": "按点击量排序",
+  "bundles.addLinkToBundle": "向此合集添加链接",
+  "bundles.allLinksAdded": "所有链接都已在此合集中。",
+  "bundles.removeFromBundle": "从合集移除",
+  "bundles.noLinks": "此合集还没有链接。",
+  "bundles.countries": "国家/地区",
+  "bundles.devices": "设备",
+  "bundles.os": "操作系统",
+  "bundles.browsers": "浏览器",
+  "bundles.referrers": "来源",
+  "bundles.accessMode": "访问方式",
+  "bundles.directLink": "直接链接",
+  "bundles.qrScan": "二维码扫描",
+  "bundles.combined": "合计",
+  "bundles.tipLabel": "提示",
+  "bundles.tipUtm": "为合集内的每条链接添加 UTM 参数，就能在 shrtnr 里直接看出哪个渠道为该项目带来了最多互动。",
+  "bundles.editBundle": "编辑合集",
+  "bundles.archive": "归档",
+  "bundles.unarchive": "取消归档",
+  "bundles.delete": "删除",
+  "bundles.archived": "已归档",
+  "bundles.createdBy": "创建者",
+  "bundles.createdOn": "创建于",
+  "bundles.formName": "名称",
+  "bundles.formDescription": "描述",
+  "bundles.formIcon": "图标",
+  "bundles.formAccent": "强调色",
+  "bundles.formNameHint": "例如：shrtnr（开源）",
+  "bundles.formDescriptionHint": "这个合集用来做什么？",
+  "bundles.create": "创建合集",
+  "bundles.save": "保存",
+  "bundles.cancel": "取消",
+  "bundles.backToBundles": "返回合集列表",
+  "bundles.backToBundle": "返回合集",
+  "bundles.selectLink": "选择链接",
+  "bundles.linkAlreadyInBundle": "已在此合集中",
+  "bundles.accent.orange": "橙色",
+  "bundles.accent.red": "红色",
+  "bundles.accent.green": "绿色",
+  "bundles.accent.blue": "蓝色",
+  "bundles.accent.purple": "紫色",
+
+  // API Keys
+  "keys.title": "API 密钥",
+  "keys.subtitle": "管理对短链 API 的程序化访问",
+  "keys.docsLink": "API 文档",
+  "keys.authBanner": "在 {header} 请求头中携带密钥来验证请求。",
+  "keys.quickStartTitle": "快速开始",
+  "keys.quickStartHint": "使用 Bearer 密钥列出你的链接。",
+  "keys.sdkCardTitle": "或使用 SDK",
+  "keys.copyCommand": "复制命令",
+  "keys.newKey": "新建密钥",
+  "keys.empty": "暂无 API 密钥。使用上方的“+ 新建密钥”按钮即可启用程序化访问。",
+  "keys.colTitle": "标题",
+  "keys.colKey": "密钥",
+  "keys.colScope": "权限范围",
+  "keys.colCreated": "创建时间",
+  "keys.colLastUsed": "最后使用",
+  "keys.never": "从未",
+
+  // Settings
+  "settings.title": "设置",
+  "settings.subtitle": "配置你的短链接服务",
+  "settings.language": "语言",
+  "settings.theme": "主题",
+  "settings.themeOddbit": "Oddbit",
+  "settings.themeDark": "深色",
+  "settings.themeLight": "浅色",
+  "settings.defaultRange": "默认时间范围",
+  "settings.defaultRangeHint": "未选择范围时，应用于所有分析页面。",
+  "settings.slugLength": "默认短码长度",
+  "settings.analyticsFilters": "分析筛选",
+  "settings.filterBots": "过滤机器人流量",
+  "settings.filterBotsHint": "在所有分析视图中排除被标记为机器人或爬虫的点击。",
+  "settings.filterSelfReferrers": "过滤自身来源",
+  "settings.filterSelfReferrersHint": "排除 Referer 为本站裸域名的点击（站内跳转）。",
+  "settings.save": "保存",
+  "settings.combos": "{count} 种可能组合",
+  "settings.minLength": "最短长度为 3 个字符",
+  "settings.version": "版本",
+  "settings.account": "账户",
+  "settings.checkingUpdates": "正在检查更新...",
+  "settings.installApp": "安装应用",
+  "settings.integrations": "集成",
+  "settings.sdksTitle": "SDK",
+  "settings.sdksDesc": "用你自己的代码管理链接。以程序化方式创建、更新、停用链接并读取点击分析。",
+  "settings.sdkTsLang": "TypeScript",
+  "settings.sdkTsPkg": "npm: @oddbit/shrtnr",
+  "settings.sdkPythonLang": "Python",
+  "settings.sdkPythonPkg": "PyPI: shrtnr",
+  "settings.sdkDartLang": "Dart",
+  "settings.sdkDartPkg": "pub.dev: shrtnr",
+  "settings.mcpTitle": "MCP 服务器",
+  "settings.mcpDesc": "让 AI 助手访问你的链接。支持 Claude Desktop 和 VS Code 中的 GitHub Copilot。",
+  "settings.mcpOAuth": "MCP OAuth",
+  "settings.mcpConfigured": "已配置",
+  "settings.mcpNotConfigured": "未配置。请设置所需的密钥，为 MCP 端点启用 OAuth。",
+  "settings.mcpDocsLink": "MCP 文档",
+  "settings.mcpSetupLink": "README 中的安装指南",
+  "settings.apiTitle": "API",
+  "settings.apiDesc": "直接调用 REST API。在文档中浏览端点、数据结构并试用请求。",
+  "settings.apiDocsLink": "API 文档",
+
+  // Widget
+  "widget.error": "无法加载此面板。",
+  "widget.retry": "重试",
+
+  // Months (short)
+  "month.jan": "1月",
+  "month.feb": "2月",
+  "month.mar": "3月",
+  "month.apr": "4月",
+  "month.may": "5月",
+  "month.jun": "6月",
+  "month.jul": "7月",
+  "month.aug": "8月",
+  "month.sep": "9月",
+  "month.oct": "10月",
+  "month.nov": "11月",
+  "month.dec": "12月",
+
+  // Time ranges
+  "range.24h": "24小时",
+  "range.7d": "7天",
+  "range.30d": "30天",
+  "range.90d": "90天",
+  "range.1y": "1年",
+  "range.all": "全部",
+  "range.long.24h": "24 小时",
+  "range.long.7d": "7 天",
+  "range.long.30d": "30 天",
+  "range.long.90d": "90 天",
+  "range.long.1y": "12 个月",
+  "range.long.all": "全部时间",
+  "range.ariaLabel": "选择时间范围",
+
+  // 404
+  "notFound.label": "未找到",
+
+  // Client-side strings
+  "client.copied": "已复制 {url}",
+  "client.themeUpdated": "主题已更新",
+  "client.themeError": "保存主题失败",
+  "client.languageUpdated": "语言已更新",
+  "client.languageError": "保存语言失败",
+  "client.pasteUrl": "请先粘贴 URL",
+  "client.linkCreatedCopied": "链接已创建并复制！",
+  "client.createLinkError": "创建链接失败",
+  "client.cancel": "取消",
+  "client.urlRequired": "请输入 URL",
+  "client.createApiKey": "创建 API 密钥",
+  "client.keyTitleLabel": "标题 *",
+  "client.keyScopeLabel": "权限范围 *",
+  "client.scopeCreate": "创建",
+  "client.scopeCreateDesc": "可以缩短 URL",
+  "client.scopeRead": "读取",
+  "client.scopeReadDesc": "可以列出链接和分析数据",
+  "client.scopeCreateRead": "创建 + 读取",
+  "client.scopeCreateReadDesc": "完整 API 访问权限",
+  "client.createKey": "创建密钥",
+  "client.titleRequired": "请输入标题",
+  "client.selectScope": "请选择权限范围",
+  "client.createKeyError": "创建密钥失败",
+  "client.keyCreated": "密钥已创建",
+  "client.keyCreatedDesc": "请立即复制你的 API 密钥。它不会再次显示。",
+  "client.keyWarning": "请妥善保管此密钥。之后将无法再次获取。",
+  "client.copy": "复制",
+  "client.done": "完成",
+  "client.apiKeyCopied": "已复制 API 密钥",
+  "client.codeCopied": "已复制命令",
+  "client.confirmDeleteKey": "删除 API 密钥“{title}”？此操作无法撤销。",
+  "client.keyDeleted": "密钥已删除",
+  "client.keyDeleteError": "删除密钥失败",
+  "client.confirmDisable": "停用此链接？停用后将立即停止跳转。",
+  "client.linkDisabled": "链接已停用",
+  "client.disableError": "停用失败",
+  "client.linkDeleted": "链接已删除",
+  "client.deleteError": "删除失败",
+  "client.linkEnabled": "链接已启用",
+  "client.enableError": "启用失败",
+  "client.customAdded": "自定义短码已添加",
+  "client.slugDeleted": "短码已删除",
+  "client.customError": "添加自定义短码失败",
+  "client.setPrimaryError": "设置主短码失败",
+  "client.deleteSlugError": "删除短码失败",
+  "client.disableSlugError": "停用短码失败",
+  "client.enableSlugError": "启用短码失败",
+  "client.expiryUpdated": "到期时间已更新",
+  "client.expiryError": "更新失败",
+  "client.expiryCleared": "已清除到期时间",
+  "client.expiryClearError": "清除到期时间失败",
+  "client.labelUpdated": "标签已更新",
+  "client.labelError": "更新标签失败",
+  "client.close": "关闭",
+  "client.qrCode": "二维码",
+  "client.downloadSvg": "SVG",
+  "client.downloadPng": "PNG",
+  "client.minSlugLength": "短码长度至少为 3",
+  "client.settingsSaved": "设置已保存",
+  "client.settingsError": "保存设置失败",
+  "client.combos": "{count} 种可能组合",
+  "client.minLength": "最短长度为 3 个字符",
+  "client.updateAvailable": "可更新",
+  "client.releaseNotes": "更新日志",
+  "client.viewRepo": "查看仓库",
+  "client.updateHint": "更新方法：在 GitHub 上同步你的 fork，部署会自动重新部署。",
+  "client.upToDate": "已是最新",
+  "client.whatsNew": "新功能",
+  "client.updateCheckFailed": "无法检查更新",
+  "client.bundles.saveError": "保存合集失败",
+  "client.bundles.createError": "创建合集失败",
+  "client.bundles.deleteError": "删除合集失败",
+  "client.bundles.selectBundles": "选择合集",
+  "client.bundles.addToExisting": "添加到已有合集",
+  "client.bundles.createNew": "新建合集…",
+  "client.bundles.noBundles": "你还没有任何合集。创建一个来归组你的链接。",
+  "client.bundles.updated": "合集成员已更新",
+  "client.bundles.created": "合集已创建",
+  "client.bundles.deleted": "合集已删除",
+  "client.bundles.confirmDelete": "删除合集“{name}”？其中的链接不会被删除。",
+  "client.bundles.confirmArchive": "归档合集“{name}”？",
+  "client.bundles.archived": "合集已归档",
+  "client.bundles.unarchived": "合集已取消归档",
+
+  // Language names (displayed in their own language)
+  "lang.en": "English",
+  "lang.id": "Bahasa Indonesia",
+  "lang.sv": "Svenska",
+  "lang.zh": "简体中文",
+
+  // Language names (translated into this locale)
+  "langLocal.en": "英语",
+  "langLocal.id": "印度尼西亚语",
+  "langLocal.sv": "瑞典语",
+  "langLocal.zh": "简体中文",
+};
+
+export default zh;