feat(home): 简介与视频前置、侧栏 Win/安卓直链；后台与 API 默认中文

Made-with: Cursor

server/handlers/homepage.go

@@ -186,29 +186,25 @@ func DownloadHomepage(c *gin.Context) {
 
 func defaultHomepageData() models.HomepageData {
 	return models.HomepageData{
-		LogoText:     "YUHENG ONE",
-		NavLinks:     []models.NavLink{{Label: "MISSION", URL: "#"}, {Label: "DOWNLOAD", URL: "#"}, {Label: "CONTACT", URL: "#"}},
+		LogoText:     "宇恒一号",
+		NavLinks:     []models.NavLink{{Label: "产品简介", URL: "#intro"}, {Label: "产品视频", URL: "#videos"}, {Label: "联系我们", URL: "#contact"}},
 		Title:        "宇恒一号",
-		Subtitle:     "INTERSTELLAR EXPLORER EDITION",
-		Description:  "跨越星际的智能伙伴 · 探索无限可能<br>\n            引领您进入前所未有的数字宇宙",
-		DownloadText: "START EXPLORING",
+		Subtitle:     "",
+		Description:  "",
+		DownloadText: "下载",
 		DownloadURL:  "#",
-		Platforms: []models.PlatformItem{
-			{Name: "WINDOWS", URL: "#"},
-			{Name: "MACOS", URL: "#"},
-			{Name: "LINUX", URL: "#"},
-			{Name: "IOS", URL: "#"},
-			{Name: "ANDROID", URL: "#"},
-		},
-		Version:    "VERSION 3.2.1",
-		LaunchYear: "LAUNCH: 2024",
-		BadgeText:  "FREE ACCESS",
+		Platforms:    []models.PlatformItem{},
+		Version:      "",
+		LaunchYear:   "发布日期：以官网为准",
+		BadgeText:    "完全免费",
+		DownloadWindowsURL: "/promotion/downloads/yuheng-windows.zip",
+		DownloadAndroidURL: "/promotion/downloads/yuheng-android.apk",
 		Features: []models.FeatureItem{
-			{Title: "星际导航", Desc: "先进的AI导航系统，精准定位您的需求，引领探索之旅"},
+			{Title: "星际导航", Desc: "先进的 AI 导航系统，精准定位您的需求，引领探索之旅"},
 			{Title: "量子同步", Desc: "跨维度数据同步技术，您的数据在多宇宙中保持一致"},
 			{Title: "星际防护", Desc: "来自未来的安全加密协议，守护您的数字资产安全"},
 		},
-		FooterText: "© 2024 YUHENG ONE // STELLAR EXPLORATION INITIATIVE",
+		FooterText: "© 2024 宇恒一号 · 成都宇信达智能科技有限公司",
 	}
 }