diff --git a/metadata.schema.json b/metadata.schema.json
index fa06693..8566a45 100644
--- a/metadata.schema.json
+++ b/metadata.schema.json
@@ -5,7 +5,7 @@
 		"language": {
 			"type": "string",
 			"description": "The language of the documentation.",
-			"enum": ["ja-JP", "en-US"]
+			"enum": ["ja-JP", "en-US", "zh-Hans"]
 		},
 		"version": {
 			"type": "string",
diff --git a/src/metadata.ts b/src/metadata.ts
index e634d8b..c4f33c3 100644
--- a/src/metadata.ts
+++ b/src/metadata.ts
@@ -4,7 +4,7 @@ import path from "node:path";
 const METADATA_FILE = path.resolve(process.cwd(), "./public/metadata.json");
 
 type Metadata = {
-	language: "ja-JP" | "en-US";
+	language: "ja-JP" | "en-US" | "zh-Hans";
 	version: string;
 	typstOfficialUrl: string;
 	typstOfficialDocsUrl: `http://${string}/` | `https://${string}/`;
diff --git a/src/translation/index.tsx b/src/translation/index.tsx
index 77b9bd8..4607b1e 100644
--- a/src/translation/index.tsx
+++ b/src/translation/index.tsx
@@ -9,6 +9,10 @@ import {
 	Translation as JaJPTranslation,
 	translation as jaJPTranslation,
 } from "./ja-JP";
+import {
+	Translation as ZhHansTranslation,
+	translation as zhHansTranslation,
+} from "./zh-Hans";
 
 /**
  * Translation dictionary for UI attributes and aria labels.
@@ -107,10 +111,12 @@ export type TranslationComponent = FC<TranslationComponentProps>;
 // Switch translation language.
 const { Translation, translation } = (() => {
 	switch (language) {
-		case "ja-JP":
-			return { Translation: JaJPTranslation, translation: jaJPTranslation };
 		case "en-US":
 			return { Translation: EnUSTranslation, translation: enUSTranslation };
+		case "ja-JP":
+			return { Translation: JaJPTranslation, translation: jaJPTranslation };
+		case "zh-Hans":
+			return { Translation: ZhHansTranslation, translation: zhHansTranslation };
 		default:
 			throw new Error(`Unsupported language: ${language}`);
 	}
diff --git a/src/translation/zh-Hans.tsx b/src/translation/zh-Hans.tsx
new file mode 100644
index 0000000..c038f98
--- /dev/null
+++ b/src/translation/zh-Hans.tsx
@@ -0,0 +1,203 @@
+import { Fragment } from "hono/jsx/jsx-runtime";
+import type { TooltipProps } from "../components/ui/Tooltip";
+import {
+	discordServerUrl,
+	githubOrganizationUrl,
+	githubRepositoryUrl,
+	typstOfficialDocsUrl,
+	version,
+} from "../metadata";
+import type { TranslationComponent, TranslationObject } from "./";
+
+export const translation: TranslationObject = {
+	htmlLang: () => "zh-Hans",
+	documentationTitle: () => "Typst中文文档",
+	close: () => "关闭",
+	closeMenu: () => "关闭菜单",
+	closeSearch: () => "关闭搜索",
+	openMenu: () => "打开菜单",
+	openSearch: () => "打开搜索",
+	showInformation: (props: { name: string }) => `具体解释${props.name}`,
+	tooltipKind: (props: { kind: TooltipProps["kind"] }) => {
+		const map: Record<TooltipProps["kind"], string> = {
+			element: "元素函数",
+			contextual: "上下文相关",
+			constructor: "构造函数",
+			definitions: "定义",
+			parameters: "参数",
+			variadic: "变长参数",
+			settable: "可用set规则",
+			positional: "位置参数",
+			required: "必需参数",
+		};
+		return map[props.kind];
+	},
+} as const;
+
+export const Translation: TranslationComponent = (props) => {
+	switch (props.translationKey) {
+		// Function tooltips
+		case "elementFunction":
+			return <Fragment>元素</Fragment>;
+		case "elementFunctionDescription":
+			return (
+				<Fragment>
+					元素函数可用<code>set</code>和<code>show</code>规则自定义样式。
+				</Fragment>
+			);
+		case "contextFunction":
+			return <Fragment>上下文相关函数</Fragment>;
+		case "contextFunctionDescription":
+			return <Fragment>上下文相关函数只能在确定上下文之后使用。</Fragment>;
+
+		// Section tooltips
+		case "constructor":
+			return <Fragment>构造函数</Fragment>;
+		case "constructorDescription":
+			return (
+				<Fragment>若某类型提供构造函数，可调用它生成该类型的新实例。</Fragment>
+			);
+		case "definitionsOf":
+			return (
+				<Fragment>
+					<code>{props.name}</code>的定义
+				</Fragment>
+			);
+		case "definitions":
+			return <Fragment>定义</Fragment>;
+		case "definitionsDescription":
+			return (
+				<Fragment>
+					这些函数和类型带有附属定义。要访问这种定义，请先写上函数或类型的名称，再加上定义的名称，并用句点在中间分隔。
+				</Fragment>
+			);
+		case "parameters":
+			return <Fragment>参数</Fragment>;
+		case "parametersDescription":
+			return <Fragment>参数是传给函数的输入，写在函数名后的括号中。</Fragment>;
+
+		// Parameter tooltips
+		case "variadic":
+			return <Fragment>变长参数</Fragment>;
+		case "variadicDescription":
+			return <Fragment>变长参数可以传入多次。</Fragment>;
+		case "settable":
+			return <Fragment>可用set规则</Fragment>;
+		case "settableDescription":
+			return (
+				<Fragment>
+					可用<code>set</code>规则设置参数，更改后续调用时的默认值。
+				</Fragment>
+			);
+		case "positional":
+			return <Fragment>位置参数</Fragment>;
+		case "positionalDescription":
+			return <Fragment>位置参数按顺序传入，不带参数名。</Fragment>;
+		case "required":
+			return <Fragment>必需参数</Fragment>;
+		case "requiredDescription":
+			return <Fragment>必需参数在调用函数时必须传入。</Fragment>;
+
+		// Other texts in documentation
+		case "tutorial":
+			return <Fragment>教程</Fragment>;
+		case "tutorialDescription":
+			return <Fragment>逐步学习如何使用Typst。</Fragment>;
+		case "reference":
+			return <Fragment>参考手册</Fragment>;
+		case "referenceDescription":
+			return (
+				<Fragment>Typst语法、概念、类型、函数等方面的详细参考手册。</Fragment>
+			);
+		case "defaultValue":
+			return <Fragment>默认值：</Fragment>;
+		case "stringValues":
+			return <Fragment>可填写的值</Fragment>;
+		case "showExample":
+			return <Fragment>展开例子</Fragment>;
+
+		// Translation statuses
+		case "untranslated":
+			return <Fragment>未翻译</Fragment>;
+		case "untranslatedMessage":
+			return <Fragment>本页尚未翻译，以下展示原文。</Fragment>;
+		case "communityContent":
+			return <Fragment>中文版特色内容</Fragment>;
+		case "contentAddedByCommunity":
+			return <Fragment>本页不属于官方文档，由中文社区独立增加。</Fragment>;
+		case "partiallyTranslated":
+			return <Fragment>部分翻译</Fragment>;
+		case "partiallyTranslatedMessage":
+			return <Fragment>本页仅部分翻译，会残余一些原文。</Fragment>;
+		case "translated":
+			return <Fragment>已翻译</Fragment>;
+		case "translatedMessage":
+			return <Fragment>本页已翻译为中文。</Fragment>;
+
+		// Header, sidebar, and footer
+		case "document":
+			return <Fragment>文档</Fragment>;
+		case "langVersion":
+			return <Fragment>简体中文版</Fragment>;
+		case "translationRate":
+			return <Fragment>翻译率</Fragment>;
+		case "search":
+			return <Fragment>搜索</Fragment>;
+		case "typstOfficialWebsite":
+			return <Fragment>Typst官方网站</Fragment>;
+		case "typstOfficialDocs":
+			return <Fragment>Typst官方文档</Fragment>;
+		case "openOfficialDocs":
+			return <Fragment>转到官方文档（英文）</Fragment>;
+		case "tableOfContents":
+			return <Fragment>目录</Fragment>;
+		case "footer":
+			return (
+				<Fragment>
+					Translated by{" "}
+					<a href={githubOrganizationUrl}>Typst Chinese Community</a>
+				</Fragment>
+			);
+		case "previousPage":
+			return <Fragment>上一页</Fragment>;
+		case "nextPage":
+			return <Fragment>下一页</Fragment>;
+
+		// Site notice
+		case "siteNoticeBannerTitle":
+			return <Fragment>注意 / Info</Fragment>;
+		case "siteNoticeBannerDescription":
+			return (
+				<Fragment>
+					本站经 Typst GmbH 许可，提供{" "}
+					<a href={typstOfficialDocsUrl}>Typst v{version} 官方文档</a>的翻译，由
+					<a href={githubOrganizationUrl}>中文社区</a>维护。建议与
+					<a href={typstOfficialDocsUrl}>官方文档</a>
+					一同阅读，因为可能存在错译、漏译或过时信息。如有意改进翻译内容或网站本身，可在
+					<a href={githubRepositoryUrl}>GitHub</a>上提出 Issue、发起 Pull
+					Requests。此外，也欢迎加入
+					<a href={discordServerUrl}>
+						「Typst 非官方中文交流群」（QQ 793548390）
+					</a>
+					。
+					<br />
+					This site provides a Chinese translation of the{" "}
+					<a href={typstOfficialDocsUrl}>Typst v{version} documentation</a>{" "}
+					maintained by the “
+					<a href={githubOrganizationUrl}>Typst Chinese Community</a>” with
+					permission from Typst GmbH. We recommend using this alongside the{" "}
+					<a href={typstOfficialDocsUrl}>official documentation</a>. We welcome
+					contributions through Issues and Pull Requests on{" "}
+					<a href={githubRepositoryUrl}>our GitHub repository</a> for both
+					translation improvements and website enhancements. Feel free to join{" "}
+					<a href={discordServerUrl}>
+						our QQ chat group “Typst 非官方中文交流群” (793548390)
+					</a>
+					.
+				</Fragment>
+			);
+
+		default:
+			return null;
+	}
+};