diff --git a/main.go b/main.go
new file mode 100644
index 0000000..5c3c623
--- /dev/null
+++ b/main.go
@@ -0,0 +1,450 @@
+package main
+
+import (
+	"context"
+	"embed"
+	"io/fs"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+
+	"gotest/internal/config"
+	"gotest/internal/database"
+	"gotest/internal/handler"
+	"gotest/internal/repository"
+	"gotest/internal/router"
+	"gotest/internal/service"
+	"gotest/internal/sms"
+	"gotest/internal/storage"
+	"gotest/internal/task"
+
+	"github.com/gin-gonic/gin"
+)
+
+//go:embed all:web/dist
+var webDist embed.FS
+
+func main() {
+	// 1. 加载配置
+	cfg, err := config.Load("config.yaml")
+	if err != nil {
+		log.Fatalf("加载配置失败: %v", err)
+	}
+	log.Printf("当前环境: %s", cfg.Env.Name)
+
+	// 确保运行时目录存在
+	os.MkdirAll(cfg.Upload.Path, 0755)
+	os.MkdirAll("data", 0755)
+
+	// 2. 初始化数据库
+	db, err := database.Init(&cfg.Database)
+	if err != nil {
+		log.Fatalf("初始化数据库失败: %v", err)
+	}
+
+	// 3. 初始化存储
+	storageInstance := storage.NewStorage(&cfg.Storage)
+
+	// 4. 初始化短信服务（预留，按需在业务中使用）
+	smsSender := sms.NewSender(&cfg.SMS)
+	_ = smsSender
+
+	// 5. 初始化 repository
+	userRepo := repository.NewUserRepository(db.DB)
+	enterpriseRepo := repository.NewEnterpriseRepository(db.DB)
+	shopRepo := repository.NewShopRepository(db.DB)
+	foodRepo := repository.NewFoodRepository(db.DB)
+	gameRepo := repository.NewGameRepository(db.DB)
+	appRepo := repository.NewAppRepository(db.DB)
+	musicRepo := repository.NewMusicRepository(db.DB)
+
+	// 6. 初始化 service
+	authService := service.NewAuthService(userRepo, cfg)
+	userService := service.NewUserService(userRepo)
+	adminService := service.NewAdminService(userRepo)
+	uploadService := service.NewUploadService(storageInstance, cfg)
+	enterpriseService := service.NewEnterpriseService(enterpriseRepo)
+	shopService := service.NewShopService(shopRepo)
+	foodService := service.NewFoodService(foodRepo)
+	gameService := service.NewGameService(gameRepo)
+	appService := service.NewAppService(appRepo)
+	musicService := service.NewMusicService(musicRepo)
+
+	// 7. 初始化 handler
+	authHandler := handler.NewAuthHandler(authService)
+	userHandler := handler.NewUserHandler(userService)
+	adminHandler := handler.NewAdminHandler(adminService)
+	uploadHandler := handler.NewUploadHandler(uploadService)
+	enterpriseHandler := handler.NewEnterpriseHandler(enterpriseService)
+	shopHandler := handler.NewShopHandler(shopService)
+	foodHandler := handler.NewFoodHandler(foodService)
+	gameHandler := handler.NewGameHandler(gameService)
+	appHandler := handler.NewAppHandler(appService)
+	musicHandler := handler.NewMusicHandler(musicService)
+	dashboardHandler := handler.NewDashboardHandler(db.DB)
+
+	// 8. 设置路由
+	r := router.Setup(cfg, db, authHandler, userHandler, adminHandler, uploadHandler, enterpriseHandler, shopHandler, foodHandler, gameHandler, appHandler, musicHandler, dashboardHandler)
+
+	// 9. 配置嵌入式前端：18 套网站模板
+	setupFrontend(r)
+
+	// 10. 启动定时任务
+	scheduler := task.New()
+	scheduler.RegisterDefaults()
+	scheduler.Start()
+
+	// 11. 启动 HTTP 服务（优雅关机）
+	port := cfg.Server.Port
+	if port == 0 {
+		port = 8080
+	}
+	addr := ":" + strconv.Itoa(port)
+
+	srv := &http.Server{
+		Addr:    addr,
+		Handler: r,
+		// 生产级超时配置（从 config.yaml 读取，有默认值兜底）
+		ReadTimeout:       time.Duration(maxVal(cfg.Server.ReadTimeout, 15)) * time.Second,
+		WriteTimeout:      time.Duration(maxVal(cfg.Server.WriteTimeout, 30)) * time.Second,
+		ReadHeaderTimeout: time.Duration(maxVal(cfg.Server.ReadTimeout, 15)) * time.Second,
+		IdleTimeout:       time.Duration(maxVal(cfg.Server.IdleTimeout, 120)) * time.Second,
+	}
+
+	// 启动 HTTP 服务（非阻塞）
+	go func() {
+		log.Printf("服务启动，监听端口 :%d", port)
+		log.Println("网站入口:")
+		log.Println("  企业官网 A (科技): http://localhost:8080/site1")
+		log.Println("  企业官网 B (制造): http://localhost:8080/site2")
+		log.Println("  企业官网 C (咨询): http://localhost:8080/site3")
+		log.Println("  跨境电商 A (红色): http://localhost:8080/shop")
+		log.Println("  跨境电商 B (暗黑): http://localhost:8080/shop2")
+		log.Println("  跨境电商 C (北欧): http://localhost:8080/shop3")
+		log.Println("  外卖平台 A (橙黄): http://localhost:8080/food1")
+		log.Println("  外卖平台 B (深色): http://localhost:8080/food2")
+		log.Println("  外卖平台 C (清新): http://localhost:8080/food3")
+		log.Println("  游戏平台 A (赛博): http://localhost:8080/game1")
+		log.Println("  游戏平台 B (像素): http://localhost:8080/game2")
+		log.Println("  游戏平台 C (云游): http://localhost:8080/game3")
+		log.Println("  应用商店 A (极简): http://localhost:8080/app1")
+		log.Println("  应用商店 B (暗黑): http://localhost:8080/app2")
+		log.Println("  应用商店 C (清新): http://localhost:8080/app3")
+		log.Println("  音乐平台 A (暗黑): http://localhost:8080/music1")
+		log.Println("  音乐平台 B (黑胶): http://localhost:8080/music2")
+		log.Println("  音乐平台 C (渐变): http://localhost:8080/music3")
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("服务启动失败: %v", err)
+		}
+	}()
+
+	// 等待中断信号（SIGINT / SIGTERM）
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	<-quit
+	log.Println("收到关机信号，开始优雅关机...")
+
+	// 给正在处理的请求完成时间（从 config.yaml 读取，默认 15 秒）
+	shutdownTimeout := maxVal(cfg.Server.ShutdownTimeout, 15)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(shutdownTimeout)*time.Second)
+	defer cancel()
+
+	// 优雅关机顺序：停止接收新请求 → 等待进行中的请求完成 → 停止定时任务 → 关闭数据库
+	if err := srv.Shutdown(ctx); err != nil {
+		log.Printf("HTTP 服务关机超时: %v", err)
+	}
+	log.Println("HTTP 服务已停止")
+
+	scheduler.Stop()
+	log.Println("定时任务已停止")
+
+	if err := db.Close(); err != nil {
+		log.Printf("关闭数据库失败: %v", err)
+	}
+	log.Println("数据库连接已关闭")
+
+	log.Println("优雅关机完成，再见")
+}
+
+// maxVal 返回 a 和 fallback 中的较大值（用于配置默认值兜底）
+func maxVal(a, fallback int) int {
+	if a > 0 {
+		return a
+	}
+	return fallback
+}
+
+// setupFrontend 配置嵌入式前端：4 套网站模板 + 静态资源 + SPA 回退
+func setupFrontend(r *gin.Engine) {
+	distFS, err := fs.Sub(webDist, "web/dist")
+	if err != nil {
+		log.Printf("嵌入式前端不可用: %v", err)
+		return
+	}
+
+	// 读取各站点 index.html
+	adminIndex, _ := fs.ReadFile(distFS, "admin/index.html")
+	site1Index, _ := fs.ReadFile(distFS, "site1/index.html")
+	site2Index, _ := fs.ReadFile(distFS, "site2/index.html")
+	site3Index, _ := fs.ReadFile(distFS, "site3/index.html")
+	shopIndex, _ := fs.ReadFile(distFS, "shop/index.html")
+	shop2Index, _ := fs.ReadFile(distFS, "shop2/index.html")
+	shop3Index, _ := fs.ReadFile(distFS, "shop3/index.html")
+	food1Index, _ := fs.ReadFile(distFS, "food1/index.html")
+	food2Index, _ := fs.ReadFile(distFS, "food2/index.html")
+	food3Index, _ := fs.ReadFile(distFS, "food3/index.html")
+	game1Index, _ := fs.ReadFile(distFS, "game1/index.html")
+	game2Index, _ := fs.ReadFile(distFS, "game2/index.html")
+	game3Index, _ := fs.ReadFile(distFS, "game3/index.html")
+	app1Index, _ := fs.ReadFile(distFS, "app1/index.html")
+	app2Index, _ := fs.ReadFile(distFS, "app2/index.html")
+	app3Index, _ := fs.ReadFile(distFS, "app3/index.html")
+	music1Index, _ := fs.ReadFile(distFS, "music1/index.html")
+	music2Index, _ := fs.ReadFile(distFS, "music2/index.html")
+	music3Index, _ := fs.ReadFile(distFS, "music3/index.html")
+	rootIndex, _ := fs.ReadFile(distFS, "index.html")
+
+	// 各站点共享的静态资源目录
+	sharedFS, _ := fs.Sub(distFS, "shared")
+	r.StaticFS("/shared", http.FS(sharedFS))
+
+	// /assets/* 静态资源（Vue 构建产物，如果存在）
+	if assetsFS, err := fs.Sub(distFS, "assets"); err == nil {
+		r.StaticFS("/assets", http.FS(assetsFS))
+	}
+
+	// favicon
+	if favicon, err := fs.ReadFile(distFS, "favicon.ico"); err == nil {
+		r.GET("/favicon.ico", func(c *gin.Context) {
+			c.Data(http.StatusOK, "image/x-icon", favicon)
+		})
+	}
+
+	// 站点入口路由
+	r.GET("/", func(c *gin.Context) {
+		if len(rootIndex) > 0 {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", rootIndex)
+		} else {
+			// 默认跳转到 site1
+			c.Redirect(http.StatusFound, "/site1")
+		}
+	})
+
+	// 管理后台入口
+	if len(adminIndex) > 0 {
+		r.GET("/admin", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", adminIndex)
+		})
+	}
+
+	// 每个站点的 index.html
+	if len(site1Index) > 0 {
+		r.GET("/site1", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", site1Index)
+		})
+	}
+	if len(site2Index) > 0 {
+		r.GET("/site2", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", site2Index)
+		})
+	}
+	if len(site3Index) > 0 {
+		r.GET("/site3", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", site3Index)
+		})
+	}
+	if len(shopIndex) > 0 {
+		r.GET("/shop", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", shopIndex)
+		})
+	}
+	if len(shop2Index) > 0 {
+		r.GET("/shop2", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", shop2Index)
+		})
+	}
+	if len(shop3Index) > 0 {
+		r.GET("/shop3", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", shop3Index)
+		})
+	}
+	if len(food1Index) > 0 {
+		r.GET("/food1", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", food1Index)
+		})
+	}
+	if len(food2Index) > 0 {
+		r.GET("/food2", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", food2Index)
+		})
+	}
+	if len(food3Index) > 0 {
+		r.GET("/food3", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", food3Index)
+		})
+	}
+	if len(game1Index) > 0 {
+		r.GET("/game1", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", game1Index)
+		})
+	}
+	if len(game2Index) > 0 {
+		r.GET("/game2", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", game2Index)
+		})
+	}
+	if len(game3Index) > 0 {
+		r.GET("/game3", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", game3Index)
+		})
+	}
+	if len(app1Index) > 0 {
+		r.GET("/app1", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", app1Index)
+		})
+	}
+	if len(app2Index) > 0 {
+		r.GET("/app2", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", app2Index)
+		})
+	}
+	if len(app3Index) > 0 {
+		r.GET("/app3", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", app3Index)
+		})
+	}
+	if len(music1Index) > 0 {
+		r.GET("/music1", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", music1Index)
+		})
+	}
+	if len(music2Index) > 0 {
+		r.GET("/music2", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", music2Index)
+		})
+	}
+	if len(music3Index) > 0 {
+		r.GET("/music3", func(c *gin.Context) {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", music3Index)
+		})
+	}
+
+	// SPA 回退：非 API 路由返回对应站点页面
+	r.NoRoute(func(c *gin.Context) {
+		path := c.Request.URL.Path
+		// API 路由返回 404 JSON
+		if strings.HasPrefix(path, "/api/") {
+			c.JSON(http.StatusNotFound, gin.H{"code": 1, "message": "接口不存在", "data": nil})
+			return
+		}
+		// 根据路径前缀返回对应站点页面
+		switch {
+		case strings.HasPrefix(path, "/admin"):
+			if len(adminIndex) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", adminIndex)
+				return
+			}
+		case strings.HasPrefix(path, "/site1"):
+			if len(site1Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", site1Index)
+				return
+			}
+		case strings.HasPrefix(path, "/site2"):
+			if len(site2Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", site2Index)
+				return
+			}
+		case strings.HasPrefix(path, "/site3"):
+			if len(site3Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", site3Index)
+				return
+			}
+		case strings.HasPrefix(path, "/shop2"):
+			if len(shop2Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", shop2Index)
+				return
+			}
+		case strings.HasPrefix(path, "/shop3"):
+			if len(shop3Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", shop3Index)
+				return
+			}
+		case strings.HasPrefix(path, "/shop"):
+			if len(shopIndex) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", shopIndex)
+				return
+			}
+		case strings.HasPrefix(path, "/food1"):
+			if len(food1Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", food1Index)
+				return
+			}
+		case strings.HasPrefix(path, "/food2"):
+			if len(food2Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", food2Index)
+				return
+			}
+		case strings.HasPrefix(path, "/food3"):
+			if len(food3Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", food3Index)
+				return
+			}
+		case strings.HasPrefix(path, "/game1"):
+			if len(game1Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", game1Index)
+				return
+			}
+		case strings.HasPrefix(path, "/game2"):
+			if len(game2Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", game2Index)
+				return
+			}
+		case strings.HasPrefix(path, "/game3"):
+			if len(game3Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", game3Index)
+				return
+			}
+		case strings.HasPrefix(path, "/app1"):
+			if len(app1Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", app1Index)
+				return
+			}
+		case strings.HasPrefix(path, "/app2"):
+			if len(app2Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", app2Index)
+				return
+			}
+		case strings.HasPrefix(path, "/app3"):
+			if len(app3Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", app3Index)
+				return
+			}
+		case strings.HasPrefix(path, "/music1"):
+			if len(music1Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", music1Index)
+				return
+			}
+		case strings.HasPrefix(path, "/music2"):
+			if len(music2Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", music2Index)
+				return
+			}
+		case strings.HasPrefix(path, "/music3"):
+			if len(music3Index) > 0 {
+				c.Data(http.StatusOK, "text/html; charset=utf-8", music3Index)
+				return
+			}
+		}
+		// 默认回退
+		if len(rootIndex) > 0 {
+			c.Data(http.StatusOK, "text/html; charset=utf-8", rootIndex)
+		} else {
+			c.JSON(http.StatusNotFound, gin.H{"code": 1, "message": "页面不存在", "data": nil})
+		}
+	})
+}