feat(player): PC 侧栏布局、顶栏与页内间距优化

- 桌面端侧栏 + 全局顶栏（Logo 在侧栏顶、激活态对齐后台红底白字）
- 移除各页重复页内顶栏，统一主区与卡片顶部留白
- 视口遮罩/弹层约束到主内容区，移动端保留底栏与顶栏 Logo

src/app/globals.css

@@ -49,6 +49,8 @@
 }
 
 :root {
+  --player-viewport-max: 480px;
+  --player-sidebar-width: 0px;
   --background: oklch(1 0 0);
   --foreground: oklch(0.145 0 0);
   --card: oklch(1 0 0);
@@ -163,9 +165,27 @@
   background: linear-gradient(to left, rgba(255, 255, 255, 0.95), transparent);
 }
 
+/* 玩家端侧栏：浅色底 + 与后台一致的红色激活态 */
+.player-sidebar {
+  --sidebar: #ffffff;
+  --sidebar-foreground: #475569;
+  --sidebar-primary: #e60012;
+  --sidebar-primary-foreground: #ffffff;
+  --sidebar-accent: #f1f5f9;
+  --sidebar-accent-foreground: #0f172a;
+  --sidebar-border: #e4ebf5;
+}
+
+/* 玩家端桌面壳：侧栏宽度供遮罩/弹层定位 */
+@media (min-width: 1024px) {
+  .player-desktop-shell {
+    --player-sidebar-width: 14rem;
+  }
+}
+
 /* 玩家端 Toast：顶部居中、紧凑尺寸（位置见 components/ui/sonner.tsx） */
 [data-sonner-toaster] {
-  --width: min(280px, calc(100vw - 24px));
+  --width: min(280px, calc(var(--player-viewport-max, 480px) - 24px));
 }
 
 [data-sonner-toast][data-styled="true"] {

src/components/currency-switcher.tsx

@@ -6,6 +6,7 @@ import { useTranslation } from "react-i18next";
 
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { useActivePlayerCurrency } from "@/hooks/use-active-player-currency";
+import { playerViewportPopoverMaxClass } from "@/lib/player-viewport";
 import { cn } from "@/lib/utils";
 
 type CurrencySwitcherProps = {
@@ -109,7 +110,8 @@ export function CurrencySwitcher({
         side="bottom"
         sideOffset={6}
         className={cn(
-          "z-[200] w-auto min-w-[min(100vw-2rem,200px)] max-w-[min(100vw-2rem,280px)] p-1 text-gray-900",
+          "z-[200] w-auto min-w-[11rem] p-1 text-gray-900",
+          playerViewportPopoverMaxClass,
           styles.dropdown,
         )}
       >

src/components/language-switcher.tsx

@@ -8,6 +8,7 @@ import { useTranslation } from "react-i18next";
 
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { normalizeLanguage, SUPPORTED_LANGUAGES, type AppLanguage } from "@/i18n";
+import { playerViewportPopoverMaxClass } from "@/lib/player-viewport";
 import { cn } from "@/lib/utils";
 
 interface LanguageSwitcherProps {
@@ -104,7 +105,8 @@ export function LanguageSwitcher({
         side="bottom"
         sideOffset={6}
         className={cn(
-          "z-[200] w-auto min-w-[min(100vw-2rem,220px)] max-w-[min(100vw-2rem,280px)] p-1 text-gray-900",
+          "z-[200] w-auto min-w-[12rem] p-1 text-gray-900",
+          playerViewportPopoverMaxClass,
           styles.dropdown,
         )}
       >

src/components/layout/player-app-shell.tsx

@@ -2,48 +2,65 @@
 
 import type { ReactNode } from "react";
 
-import { NetworkStatusBanner } from "@/components/network-status-banner";
+import { PlayerDesktopHeader } from "@/components/layout/player-desktop-header";
 import { PlayerBottomNav } from "@/components/layout/player-bottom-nav";
+import { PlayerSidebar } from "@/components/layout/player-sidebar";
+import { NetworkStatusBanner } from "@/components/network-status-banner";
 import { PullToRefreshIndicator } from "@/components/pull-to-refresh-indicator";
+import { useIsMobile } from "@/hooks/use-mobile";
+import { cn } from "@/lib/utils";
 import { usePullToRefresh } from "@/hooks/use-pull-to-refresh";
+import { playerMainInset } from "@/lib/player-spacing";
 
 type PlayerAppShellProps = {
   children: ReactNode;
 };
 
 /**
- * 玩家端外壳：顶栏（品牌 + 会话）+ 主体 + **底部 Tab 导航**（H5）。
+ * 玩家端外壳：
- * 底部栏留白：{@link PlayerBottomNav} 作为 sticky 元素放在底部，main 只需要基础 padding。
+ * - 移动：主体 + 底部 Tab（H5）
- *
+ * - 桌面：侧栏 + 顶栏 + 宽主内容区（UI 设计稿）
- * 注意：全局离线横幅和服务器错误覆盖层已在 ErrorProvider 中处理
- * 这里的 NetworkStatusBanner 仅用于 WebSocket 状态显示
  */
 export function PlayerAppShell({ children }: PlayerAppShellProps): ReactNode {
+  const isMobile = useIsMobile();
   const { pullDistance, isRefreshing } = usePullToRefresh({
     onRefresh: () => {
       window.dispatchEvent(new CustomEvent("lottery-hall-refresh"));
       window.dispatchEvent(new CustomEvent("lottery-wallet-refresh"));
     },
     threshold: 70,
+    enabled: isMobile,
   });
 
   return (
-    <div className="flex h-full min-h-0 flex-1 flex-col overflow-hidden bg-white text-foreground">
+    <div className="flex h-full min-h-0 flex-1 overflow-hidden bg-white text-foreground lg:flex-row">
-      <PullToRefreshIndicator
+      <PlayerSidebar />
-        pullDistance={pullDistance}
+
-        isRefreshing={isRefreshing}
+      <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-hidden">
-        threshold={70}
+        {isMobile ? (
-      />
+          <PullToRefreshIndicator
-      <NetworkStatusBanner />
+            pullDistance={pullDistance}
-      <main
+            isRefreshing={isRefreshing}
-        id="player-scroll-container"
+            threshold={70}
-        className="flex w-full min-h-0 flex-1 flex-col overflow-y-auto overscroll-y-contain pb-3"
+          />
-      >
+        ) : null}
-        {children}
+        <NetworkStatusBanner />
-      </main>
+        <PlayerDesktopHeader />
-      <div className="shrink-0 w-full relative z-50">
+
-        <PlayerBottomNav />
+        <main
+          id="player-scroll-container"
+          className={cn(
+            "flex min-h-0 w-full flex-1 flex-col overflow-y-auto overscroll-y-contain bg-[#f8fafc] lg:bg-[#f0f2f6]",
+            playerMainInset,
+          )}
+        >
+          {children}
+        </main>
+
+        <div className="relative z-50 w-full shrink-0 lg:hidden">
+          <PlayerBottomNav />
+        </div>
       </div>
     </div>
   );
-}
+}

src/components/layout/player-desktop-header.tsx

@@ -0,0 +1,45 @@
+"use client";
+
+import Image from "next/image";
+import Link from "next/link";
+
+import { LanguageSwitcher } from "@/components/language-switcher";
+import { PlayerNotificationBell } from "@/components/layout/player-notification-bell";
+import { cn } from "@/lib/utils";
+
+type PlayerDesktopHeaderProps = {
+  className?: string;
+};
+
+/** 全局顶栏：移动显示 Logo；桌面 Logo 在侧栏顶部，此处仅语言 + 通知 */
+export function PlayerDesktopHeader({ className }: PlayerDesktopHeaderProps) {
+  return (
+    <header
+      className={cn(
+        "flex h-12 shrink-0 items-center justify-between border-b border-[#e4ebf5] bg-white px-3 lg:h-14 lg:justify-end lg:px-6",
+        className,
+      )}
+    >
+      <Link href="/hall" className="inline-flex min-w-0 items-center lg:hidden" aria-label="N lotto">
+        <Image
+          src="/logo.png"
+          alt="N lotto"
+          width={243}
+          height={84}
+          className="h-7 w-auto max-w-[160px] object-contain object-left"
+          priority
+        />
+      </Link>
+
+      <div className="flex shrink-0 items-center gap-2">
+        <LanguageSwitcher
+          variant="minimal"
+          menuAlign="end"
+          showFlag={false}
+          className="rounded-full border border-[#e4eaf4] bg-[#f8fafc] [&_button]:h-8 [&_button]:gap-1 [&_button]:px-2 [&_button]:text-xs lg:[&_button]:h-9 lg:[&_button]:gap-1.5 lg:[&_button]:px-3 lg:[&_button]:text-sm"
+        />
+        <PlayerNotificationBell className="inline-flex size-9 items-center justify-center rounded-full border border-[#e4eaf4] bg-[#f8fafc] text-[#0b3f96]" />
+      </div>
+    </header>
+  );
+}

src/components/layout/player-mobile-viewport.tsx

@@ -3,7 +3,8 @@ import type { ReactNode } from "react";
 import { OfflineBanner } from "@/components/offline-banner";
 import {
   playerSafeAreaTopClass,
-  playerViewportColumnClass,
+  playerViewportOuterClass,
+  playerViewportRootClass,
 } from "@/lib/player-viewport";
 import { cn } from "@/lib/utils";
 
@@ -13,25 +14,21 @@ type PlayerMobileViewportProps = {
 };
 
 /**
- * 玩家端根容器：真机全宽；桌面浏览器居中为固定宽度的 H5 画布，避免 PC 打开时 UI 横向拉满。
+ * 玩家端根容器：移动居中 480px 画布；桌面全宽并配合侧栏壳层（见 UI 设计稿）。
  */
 export function PlayerMobileViewport({
   children,
   className,
 }: PlayerMobileViewportProps): ReactNode {
   return (
-    <div className="h-[100dvh] bg-[#e8ecf3] overflow-hidden">
+    <div className={playerViewportOuterClass}>
       <div
-        className={cn(
+        className={cn(playerViewportRootClass, playerSafeAreaTopClass, className)}
-          playerViewportColumnClass,
+        style={{ "--player-viewport-max": "480px" } as React.CSSProperties}
-          playerSafeAreaTopClass,
-          "relative flex h-full min-h-0 flex-col bg-white shadow-none sm:shadow-[0_0_48px_rgba(15,23,42,0.1)]",
-          className,
-        )}
       >
         <OfflineBanner />
         {children}
       </div>
     </div>
   );
-}
+}

src/components/layout/player-notification-bell.tsx

@@ -1,12 +1,30 @@
 "use client";
 
+import { Bell } from "lucide-react";
+import Link from "next/link";
 import { type ReactElement } from "react";
 
+import { cn } from "@/lib/utils";
+
 type PlayerNotificationBellProps = {
   className?: string;
 };
 
-/** 顶栏铃铛：暂隐藏，待接入通用通知中心后再开放 */
+/** 顶栏铃铛：跳转通知页（完整通知中心待后续接入） */
-export function PlayerNotificationBell(_props: PlayerNotificationBellProps): ReactElement | null {
+export function PlayerNotificationBell({
-  return null;
+  className,
-}
+}: PlayerNotificationBellProps): ReactElement {
+  return (
+    <Link
+      href="/notifications"
+      className={cn("relative text-[#0b3f96]", className)}
+      aria-label="Notifications"
+    >
+      <Bell className="size-[1.125rem]" aria-hidden />
+      <span
+        className="absolute right-1 top-1 size-2 rounded-full bg-[#f10b32] ring-2 ring-white"
+        aria-hidden
+      />
+    </Link>
+  );
+}

src/components/layout/player-panel.tsx

@@ -1,21 +1,14 @@
 "use client";
 
-import Link from "next/link";
 import type { ReactNode } from "react";
 
-import { ChevronLeft } from "lucide-react";
+import { playerPageShellPadding } from "@/lib/player-spacing";
-import { useTranslation } from "react-i18next";
+import { playerContentColumnClass } from "@/lib/player-viewport";
-
-import { LanguageSwitcher } from "@/components/language-switcher";
-import { usePlayerStickyTopStyle } from "@/hooks/use-player-sticky-top-style";
-import {
-  playerHeaderControl,
-  playerPageHeader,
-} from "@/lib/player-spacing";
 import { cn } from "@/lib/utils";
 
 type PlayerPanelProps = {
-  title: string;
+  /** 保留供调用方语义标注，不再渲染页内顶栏（导航由外壳侧栏/顶栏承担） */
+  title?: string;
   children: ReactNode;
   backHref?: string;
   backLabel?: string;
@@ -24,65 +17,21 @@ type PlayerPanelProps = {
 };
 
 export function PlayerPanel({
-  title,
   children,
-  backHref = "/hall",
-  backLabel,
   className,
   containerClassName,
 }: PlayerPanelProps) {
-  const { t: tp } = useTranslation("player");
-  const resolvedBackLabel = backLabel ?? tp("panel.home");
-  const stickyTopStyle = usePlayerStickyTopStyle();
-
   return (
-    <div className={cn("mx-auto w-full max-w-[480px]", containerClassName)}>
+    <div className={cn(playerContentColumnClass, containerClassName)}>
       <section
         className={cn(
-          "bg-white text-slate-900",
+          "bg-white text-slate-900 lg:rounded-2xl lg:border lg:border-[#e4ebf5] lg:shadow-sm",
-          "px-3 pb-6",
+          playerPageShellPadding,
           className,
         )}
       >
-        <header
-          className={cn(
-            playerPageHeader,
-            "sticky z-50 grid grid-cols-[auto_minmax(0,1fr)_auto] items-center gap-2 bg-white/95 pt-2 pb-2 -mx-3 px-3 backdrop-blur",
-          )}
-          style={stickyTopStyle}
-        >
-          <div className="flex min-w-0 justify-start">
-            <Link
-              href={backHref}
-              className={cn(
-                playerHeaderControl,
-                "gap-0.5 rounded-full border border-[#e4eaf4] bg-[#f8fafc] px-2 text-xs font-bold text-[#0b3f96] hover:bg-[#f1f6ff]",
-              )}
-              aria-label={resolvedBackLabel}
-            >
-              <ChevronLeft className="size-4 shrink-0" aria-hidden />
-              <span className="max-w-[5.5rem] truncate">{resolvedBackLabel}</span>
-            </Link>
-          </div>
-
-          <h1 className="min-w-0 truncate px-1 text-center text-base font-black leading-tight text-[#0b3f96]">
-            {title}
-          </h1>
-
-          <div className="flex min-w-0 items-center justify-end gap-0.5">
-            <LanguageSwitcher
-              variant="minimal"
-              menuAlign="end"
-              showFlag={false}
-              className={cn(
-                playerHeaderControl,
-                "rounded-full border border-[#e4eaf4] bg-[#f8fafc] [&_button]:h-8 [&_button]:gap-1 [&_button]:px-2 [&_button]:py-0 [&_button]:text-xs",
-              )}
-            />
-          </div>
-        </header>
         {children}
       </section>
     </div>
   );
-}
+}

src/components/layout/player-sidebar.tsx

@@ -0,0 +1,118 @@
+"use client";
+
+import Image from "next/image";
+import Link from "next/link";
+import { usePathname } from "next/navigation";
+
+import {
+  BarChart3,
+  BookOpen,
+  ClipboardList,
+  Home,
+  Wallet,
+} from "lucide-react";
+import { useTranslation } from "react-i18next";
+
+import { isCreditFundingPlayer } from "@/lib/player-funding-mode";
+import { cn } from "@/lib/utils";
+import { usePlayerSessionStore } from "@/stores/player-session-store";
+
+const navItems = [
+  {
+    href: "/hall",
+    labelKey: "nav.home",
+    labelDefault: "首页",
+    icon: Home,
+    match: (p: string) => p === "/hall",
+  },
+  {
+    href: "/results",
+    labelKey: "nav.results",
+    labelDefault: "开奖结果",
+    icon: BarChart3,
+    match: (p: string) => p === "/results" || p.startsWith("/results/"),
+  },
+  {
+    href: "/orders",
+    labelKey: "nav.orders",
+    labelDefault: "我的注单",
+    icon: ClipboardList,
+    match: (p: string) => p === "/orders" || p.startsWith("/orders/"),
+  },
+  {
+    href: "/wallet",
+    labelKey: "nav.wallet",
+    creditLabelKey: "nav.credit",
+    labelDefault: "钱包",
+    creditLabelDefault: "信用",
+    icon: Wallet,
+    match: (p: string) => p === "/wallet" || p.startsWith("/wallet/"),
+  },
+  {
+    href: "/rules",
+    labelKey: "nav.rules",
+    labelDefault: "规则",
+    icon: BookOpen,
+    match: (p: string) => p === "/rules",
+  },
+] as const;
+
+/** 与 lotteryadmin `NAV_BTN` / `NAV_ACTIVE` 一致 */
+const playerNavLinkClass =
+  "flex h-8 w-full items-center gap-2 rounded-md px-2.5 text-[13px] leading-snug font-normal text-sidebar-foreground/90 transition-colors hover:bg-sidebar-accent hover:text-sidebar-accent-foreground [&_svg]:size-4 [&_svg]:shrink-0";
+
+const playerNavLinkActiveClass =
+  "bg-sidebar-primary/90 font-medium text-sidebar-primary-foreground shadow-sm hover:bg-sidebar-primary/90 hover:text-sidebar-primary-foreground";
+
+/** 桌面端左侧导航（激活态对齐后台侧栏） */
+export function PlayerSidebar() {
+  const pathname = usePathname() ?? "";
+  const { t } = useTranslation("player");
+  const creditMode = isCreditFundingPlayer(usePlayerSessionStore((state) => state.profile));
+
+  return (
+    <aside
+      className="player-sidebar hidden h-full w-56 shrink-0 flex-col border-r border-[#e4ebf5] bg-white lg:flex"
+      aria-label={t("nav.aria")}
+    >
+      <div className="shrink-0 border-b border-[#e4ebf5] px-2 py-2">
+        <Link href="/hall" className="flex h-10 items-center px-1" aria-label="N lotto">
+          <Image
+            src="/logo.png"
+            alt="N lotto"
+            width={243}
+            height={84}
+            className="h-auto max-h-10 w-full object-contain object-left"
+            priority
+          />
+        </Link>
+      </div>
+
+      <nav className="flex min-h-0 flex-1 flex-col gap-0.5 overflow-y-auto px-1.5 py-1.5">
+        {navItems.map(({ href, labelKey, labelDefault, icon: Icon, match, ...item }) => {
+          const active = match(pathname);
+          const creditLabelKey = "creditLabelKey" in item ? item.creditLabelKey : undefined;
+          const creditLabelDefault =
+            "creditLabelDefault" in item ? item.creditLabelDefault : undefined;
+          const label =
+            creditMode && creditLabelKey
+              ? t(creditLabelKey, { defaultValue: creditLabelDefault ?? labelDefault })
+              : t(labelKey, { defaultValue: labelDefault });
+
+          return (
+            <Link
+              key={href}
+              href={href}
+              prefetch
+              aria-current={active ? "page" : undefined}
+              className={cn(playerNavLinkClass, active && playerNavLinkActiveClass)}
+            >
+              <Icon aria-hidden />
+              <span className="truncate">{label}</span>
+            </Link>
+          );
+        })}
+      </nav>
+    </aside>
+  );
+}

src/components/network-status-banner.tsx

@@ -6,7 +6,7 @@ import { useTranslation } from "react-i18next";
 
 import { usePlayerBannerHeightRef } from "@/hooks/use-player-banner-height-ref";
 import { useWebSocketManager } from "@/hooks/use-websocket-manager";
-import { playerViewportColumnClass } from "@/lib/player-viewport";
+import { playerContentColumnClass } from "@/lib/player-viewport";
 import { useErrorStore } from "@/stores/error-store";
 import { cn } from "@/lib/utils";
 
@@ -43,7 +43,7 @@ export function NetworkStatusBanner(): React.ReactElement | null {
     <div ref={bannerRef} className="sticky top-0 z-50 w-full">
       <div
         className={cn(
-          playerViewportColumnClass,
+          playerContentColumnClass,
           "flex items-center justify-center gap-2 px-4 py-2 text-sm",
           "animate-in slide-in-from-top-2 duration-200",
         )}

src/components/offline-banner.tsx

@@ -5,7 +5,7 @@ import { useCallback } from "react";
 import { useTranslation } from "react-i18next";
 
 import { usePlayerBannerHeightRef } from "@/hooks/use-player-banner-height-ref";
-import { playerViewportColumnClass } from "@/lib/player-viewport";
+import { playerContentColumnClass } from "@/lib/player-viewport";
 import { useErrorStore, ERROR_COLORS } from "@/stores/error-store";
 import { cn } from "@/lib/utils";
 
@@ -35,7 +35,7 @@ export function OfflineBanner(): React.ReactElement | null {
     <div ref={bannerRef} className="sticky top-0 z-[60] w-full">
       <div
         className={cn(
-          playerViewportColumnClass,
+          playerContentColumnClass,
           "flex items-center justify-center gap-2 px-4 py-3 text-sm",
           "animate-in slide-in-from-top-full duration-300 ease-out",
         )}

src/components/pull-to-refresh-indicator.tsx

@@ -2,6 +2,7 @@
 
 import { Loader2, RefreshCw } from "lucide-react";
 
+import { playerViewportFixedBarClass } from "@/lib/player-viewport";
 import { cn } from "@/lib/utils";
 
 interface PullToRefreshIndicatorProps {
@@ -25,7 +26,10 @@ export function PullToRefreshIndicator({
 
   return (
     <div
-      className="pointer-events-none fixed left-1/2 z-[60] flex w-full max-w-[480px] -translate-x-1/2 items-center justify-center overflow-hidden transition-[height] duration-100 ease-out"
+      className={cn(
+        playerViewportFixedBarClass,
+        "pointer-events-none z-[60] flex items-center justify-center overflow-hidden transition-[height] duration-100 ease-out",
+      )}
       style={{
         top: "env(safe-area-inset-top, 0px)",
         height: isRefreshing ? 40 : pullDistance,

src/components/server-error.tsx

@@ -6,6 +6,7 @@ import { useTranslation } from "react-i18next";
 
 import { useErrorStore, ERROR_COLORS } from "@/stores/error-store";
 import { Button } from "@/components/ui/button";
+import { playerViewportOverlayClass } from "@/lib/player-viewport";
 import { cn } from "@/lib/utils";
 
 /**
@@ -32,7 +33,12 @@ export function ServerError(): React.ReactElement | null {
   }
 
   return (
-    <div className="fixed inset-0 z-[100] flex items-center justify-center bg-background p-4">
+    <div
+      className={cn(
+        playerViewportOverlayClass,
+        "z-[100] flex items-center justify-center bg-background p-4",
+      )}
+    >
       <div className="flex w-full max-w-md flex-col items-center text-center">
         {/* 错误图标 */}
         <div
@@ -109,7 +115,12 @@ export function ServerErrorModal(): React.ReactElement | null {
   }
 
   return (
-    <div className="fixed inset-0 z-[100] flex items-center justify-center bg-black/50 p-4 backdrop-blur-sm">
+    <div
+      className={cn(
+        playerViewportOverlayClass,
+        "z-[100] flex items-center justify-center bg-black/50 p-4 backdrop-blur-sm",
+      )}
+    >
       <div className="w-full max-w-sm rounded-xl bg-card p-6 shadow-lg">
         <div className="flex flex-col items-center text-center">
           {/* 错误图标 */}

src/components/ui/dialog.tsx

@@ -4,6 +4,10 @@ import * as React from "react"
 import { Dialog as DialogPrimitive } from "@base-ui/react/dialog"
 
 import { cn } from "@/lib/utils"
+import {
+  playerViewportModalClass,
+  playerViewportOverlayClass,
+} from "@/lib/player-viewport"
 import { Button } from "@/components/ui/button"
 import { XIcon } from "lucide-react"
 
@@ -31,7 +35,8 @@ function DialogOverlay({
     <DialogPrimitive.Backdrop
       data-slot="dialog-overlay"
       className={cn(
-        "fixed inset-0 isolate z-50 bg-black/10 duration-100 supports-backdrop-filter:backdrop-blur-xs data-open:animate-in data-open:fade-in-0 data-closed:animate-out data-closed:fade-out-0",
+        playerViewportOverlayClass,
+        "isolate bg-black/10 duration-100 supports-backdrop-filter:backdrop-blur-xs data-open:animate-in data-open:fade-in-0 data-closed:animate-out data-closed:fade-out-0",
         className
       )}
       {...props}
@@ -53,7 +58,8 @@ function DialogContent({
       <DialogPrimitive.Popup
         data-slot="dialog-content"
         className={cn(
-          "fixed top-1/2 left-1/2 z-50 grid w-full max-w-[calc(100%-2rem)] -translate-x-1/2 -translate-y-1/2 gap-4 rounded-xl bg-popover p-4 text-sm text-popover-foreground ring-1 ring-foreground/10 duration-100 outline-none sm:max-w-sm data-open:animate-in data-open:fade-in-0 data-open:zoom-in-95 data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95",
+          playerViewportModalClass,
+          "grid w-full max-w-[calc(100%-2rem)] gap-4 rounded-xl bg-popover p-4 text-sm text-popover-foreground ring-1 ring-foreground/10 duration-100 outline-none sm:max-w-sm data-open:animate-in data-open:fade-in-0 data-open:zoom-in-95 data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95",
           className
         )}
         {...props}

src/components/ui/sheet.tsx

@@ -4,6 +4,7 @@ import * as React from "react"
 import { Dialog as SheetPrimitive } from "@base-ui/react/dialog"
 
 import { cn } from "@/lib/utils"
+import { playerViewportOverlayClass } from "@/lib/player-viewport"
 import { Button } from "@/components/ui/button"
 import { XIcon } from "lucide-react"
 
@@ -28,7 +29,8 @@ function SheetOverlay({ className, ...props }: SheetPrimitive.Backdrop.Props) {
     <SheetPrimitive.Backdrop
       data-slot="sheet-overlay"
       className={cn(
-        "fixed inset-0 z-50 bg-black/10 transition-opacity duration-150 data-ending-style:opacity-0 data-starting-style:opacity-0 supports-backdrop-filter:backdrop-blur-xs",
+        playerViewportOverlayClass,
+        "bg-black/10 transition-opacity duration-150 data-ending-style:opacity-0 data-starting-style:opacity-0 supports-backdrop-filter:backdrop-blur-xs",
         className
       )}
       {...props}
@@ -53,7 +55,7 @@ function SheetContent({
         data-slot="sheet-content"
         data-side={side}
         className={cn(
-          "fixed z-50 flex flex-col gap-4 bg-popover bg-clip-padding text-sm text-popover-foreground shadow-lg transition duration-200 ease-in-out data-ending-style:opacity-0 data-starting-style:opacity-0 data-[side=bottom]:inset-x-0 data-[side=bottom]:bottom-0 data-[side=bottom]:h-auto data-[side=bottom]:border-t data-[side=bottom]:data-ending-style:translate-y-[2.5rem] data-[side=bottom]:data-starting-style:translate-y-[2.5rem] data-[side=left]:inset-y-0 data-[side=left]:left-0 data-[side=left]:h-full data-[side=left]:w-3/4 data-[side=left]:border-r data-[side=left]:data-ending-style:translate-x-[-2.5rem] data-[side=left]:data-starting-style:translate-x-[-2.5rem] data-[side=right]:inset-y-0 data-[side=right]:right-0 data-[side=right]:h-full data-[side=right]:w-3/4 data-[side=right]:border-l data-[side=right]:data-ending-style:translate-x-[2.5rem] data-[side=right]:data-starting-style:translate-x-[2.5rem] data-[side=top]:inset-x-0 data-[side=top]:top-0 data-[side=top]:h-auto data-[side=top]:border-b data-[side=top]:data-ending-style:translate-y-[-2.5rem] data-[side=top]:data-starting-style:translate-y-[-2.5rem] data-[side=left]:sm:max-w-sm data-[side=right]:sm:max-w-sm",
+          "fixed z-50 flex flex-col gap-4 bg-popover bg-clip-padding text-sm text-popover-foreground shadow-lg transition duration-200 ease-in-out data-ending-style:opacity-0 data-starting-style:opacity-0 data-[side=bottom]:bottom-0 data-[side=bottom]:left-[var(--player-sidebar-width)] data-[side=bottom]:right-0 data-[side=bottom]:h-auto data-[side=bottom]:border-t data-[side=bottom]:data-ending-style:translate-y-[2.5rem] data-[side=bottom]:data-starting-style:translate-y-[2.5rem] data-[side=left]:inset-y-0 data-[side=left]:left-[var(--player-sidebar-width)] data-[side=left]:h-full data-[side=left]:w-3/4 data-[side=left]:border-r data-[side=left]:data-ending-style:translate-x-[-2.5rem] data-[side=left]:data-starting-style:translate-x-[-2.5rem] data-[side=right]:inset-y-0 data-[side=right]:right-0 data-[side=right]:h-full data-[side=right]:w-3/4 data-[side=right]:border-l data-[side=right]:data-ending-style:translate-x-[2.5rem] data-[side=right]:data-starting-style:translate-x-[2.5rem] data-[side=top]:left-[var(--player-sidebar-width)] data-[side=top]:right-0 data-[side=top]:top-0 data-[side=top]:h-auto data-[side=top]:border-b data-[side=top]:data-ending-style:translate-y-[-2.5rem] data-[side=top]:data-starting-style:translate-y-[-2.5rem] data-[side=left]:sm:max-w-sm data-[side=right]:sm:max-w-sm",
           className
         )}
         {...props}

src/components/ui/sonner.tsx

@@ -33,13 +33,13 @@ const Toaster = ({ ...props }: ToasterProps) => {
           "--normal-text": "var(--popover-foreground)",
           "--normal-border": "var(--border)",
           "--border-radius": "calc(var(--radius) * 0.8)",
-          "--width": "min(280px, calc(100vw - 24px))",
+          "--width": "min(280px, calc(var(--player-viewport-max, 480px) - 24px))",
         } as React.CSSProperties
       }
       toastOptions={{
         classNames: {
           toast:
-            "cn-toast !min-h-0 !w-full !max-w-[min(280px,calc(100vw-24px))] !items-center !gap-2 !rounded-lg !border !px-3 !py-2 !text-xs !shadow-md",
+            "cn-toast !min-h-0 !w-full !max-w-[min(280px,calc(var(--player-viewport-max,480px)-24px))] !items-center !gap-2 !rounded-lg !border !px-3 !py-2 !text-xs !shadow-md",
           title: "!text-xs !font-semibold !leading-snug",
           description: "!text-[11px] !leading-snug !text-muted-foreground",
           icon: "!mr-0 !size-3.5",

src/features/hall/hall-screen.tsx

@@ -1,21 +1,16 @@
 "use client";
 
-import { BookOpen } from "lucide-react";
-import Image from "next/image";
-import Link from "next/link";
 import { useTranslation } from "react-i18next";
 
-import { LanguageSwitcher } from "@/components/language-switcher";
 import { HallBettingGrid } from "@/features/hall/hall-betting-grid";
-import { usePlayerStickyTopStyle } from "@/hooks/use-player-sticky-top-style";
 import { useActivePlayerCurrency } from "@/hooks/use-active-player-currency";
 import { HallDrawPanel } from "@/features/hall/hall-draw-panel";
 import { HallWalletStrip } from "@/features/hall/hall-wallet-strip";
 import { JackpotBurstOverlay } from "@/features/hall/jackpot-burst-overlay";
 import { useHallDrawLive } from "@/features/hall/use-hall-draw-live";
 import { useJackpotBurstLive } from "@/features/hall/use-jackpot-burst-live";
-import { playerHeaderControl, playerPageHeader, playerPageInset } from "@/lib/player-spacing";
+import { playerPageInset } from "@/lib/player-spacing";
-import { playerViewportColumnClass } from "@/lib/player-viewport";
+import { playerContentColumnClass } from "@/lib/player-viewport";
 import { cn } from "@/lib/utils";
 
 /**
@@ -26,52 +21,15 @@ export function HallScreen() {
   const drawLive = useHallDrawLive();
   const { activeCurrency } = useActivePlayerCurrency();
   const { burstEvent, clearBurstEvent } = useJackpotBurstLive(tp);
-  const stickyTopStyle = usePlayerStickyTopStyle();
 
   return (
-    <div className={playerViewportColumnClass}>
+    <div className={playerContentColumnClass}>
-      <section className={cn("bg-white text-slate-900", playerPageInset)}>
+      <section
-        <header
+        className={cn(
-          className={cn(
+          "bg-white text-slate-900 lg:rounded-2xl lg:border lg:border-[#e4ebf5] lg:shadow-sm",
-            playerPageHeader,
+          playerPageInset,
-            "sticky z-20 mb-2 flex min-h-9 items-center gap-2 overflow-visible bg-white pt-2 pb-2 -mx-3 px-3",
+        )}
-          )}
+      >
-          style={stickyTopStyle}
-        >
-          <div className="flex min-w-0 flex-1 items-center">
-            <Image
-              src="/logo.png"
-              alt="Nlotto"
-              width={243}
-              height={84}
-              className="h-7 w-auto max-w-[min(100%,160px)] object-contain object-left"
-              priority
-            />
-          </div>
-          <div className="flex shrink-0 items-center gap-1">
-            <LanguageSwitcher
-              variant="minimal"
-              menuAlign="end"
-              showFlag={false}
-              className={cn(
-                playerHeaderControl,
-                "rounded-full border border-[#e4eaf4] bg-[#f8fafc] [&_button]:h-8 [&_button]:gap-1 [&_button]:px-2 [&_button]:py-0 [&_button]:text-xs",
-              )}
-            />
-            <Link
-              href="/rules"
-              className={cn(
-                playerHeaderControl,
-                "rounded-full border border-[#e4eaf4] bg-[#f8fafc] px-2.5 text-xs font-bold text-[#0b3f96] hover:bg-[#f1f6ff]",
-              )}
-              aria-label={tp("nav.rules")}
-            >
-              <BookOpen className="size-3.5 shrink-0" aria-hidden />
-              <span>{tp("nav.rules")}</span>
-            </Link>
-          </div>
-        </header>
-
         <HallDrawPanel drawLive={drawLive} />
 
         <HallWalletStrip />
@@ -81,4 +39,4 @@ export function HallScreen() {
       <JackpotBurstOverlay event={burstEvent} onClose={clearBurstEvent} />
     </div>
   );
-}
+}

src/features/hall/jackpot-burst-overlay.tsx

@@ -7,6 +7,7 @@ import { useTranslation } from "react-i18next";
 import { getDrawResultByNo } from "@/api/draw";
 import { Button } from "@/components/ui/button";
 import { formatMinorAsCurrency } from "@/lib/money";
+import { playerViewportOverlayClass } from "@/lib/player-viewport";
 import { cn } from "@/lib/utils";
 
 export type JackpotBurstEvent = {
@@ -214,7 +215,10 @@ function JackpotBurstOverlayContent({
 
   return (
     <div
-      className="fixed inset-0 z-[90] flex items-center justify-center bg-white/88 px-4 py-6 text-slate-900 backdrop-blur-[2px] animate-[jackpot-backdrop-in_0.35s_ease-out]"
+      className={cn(
+        playerViewportOverlayClass,
+        "z-[90] flex items-center justify-center bg-white/88 px-4 py-6 text-slate-900 backdrop-blur-[2px] animate-[jackpot-backdrop-in_0.35s_ease-out]",
+      )}
       style={{
         backgroundImage:
           "radial-gradient(ellipse 75% 55% at 50% 38%, rgba(245,197,66,0.14) 0%, transparent 60%)",

src/features/player/entry-gate.tsx

@@ -450,7 +450,7 @@ export function EntryGate() {
 
       <div className="flex flex-1 flex-col px-3 py-5">
         {phase === "loading" || waitingForEmbeddedToken ? (
-          <div className="mx-auto w-full max-w-md">
+          <div className="mx-auto w-full max-w-md lg:max-w-lg">
             <div className="mb-6 flex items-center gap-2">
               <div className="flex size-8 items-center justify-center rounded bg-red-600 text-white">
                 <Globe className="size-5" aria-hidden />
@@ -525,7 +525,7 @@ export function EntryGate() {
         ) : null}
 
         {phase === "failed" ? (
-          <div className="mx-auto w-full max-w-md">
+          <div className="mx-auto w-full max-w-md lg:max-w-lg">
             <div className="mb-6 text-center">
               <div className="mx-auto mb-4 flex size-16 items-center justify-center rounded-full bg-red-100 text-red-600">
                 <AlertTriangle className="size-8" aria-hidden />
@@ -601,7 +601,7 @@ export function EntryGate() {
         ) : null}
 
         {phase === "success" ? (
-          <div className="mx-auto w-full max-w-md text-center">
+          <div className="mx-auto w-full max-w-md text-center lg:max-w-lg">
             <div className="mb-6">
               <div className="mx-auto mb-4 flex size-16 items-center justify-center rounded-full bg-green-100 text-green-600">
                 <CheckCircle2 className="size-8" aria-hidden />

src/features/player/player-login-screen.tsx

@@ -160,7 +160,7 @@ export function PlayerLoginScreen(): React.ReactElement {
         </div>
       </div>
 
-      <div className="mx-auto w-full max-w-md flex-1 px-4 py-8">
+      <div className="mx-auto w-full max-w-md flex-1 px-4 py-8 lg:max-w-lg lg:px-8">
         <h1 className="text-xl font-bold text-gray-900">
           {t("login.title")}
         </h1>

src/features/results/draw-results-list-screen.tsx

@@ -117,7 +117,8 @@ export function DrawResultsListScreen() {
           <p className="mb-2 text-xs font-bold text-[#32518d]">
             {t("results.businessDate")}
           </p>
-          <div className="flex gap-2">
+          <div className="flex min-w-0 gap-2">
+            <div className="min-w-0 flex-1">
             <Popover open={datePickerOpen} onOpenChange={setDatePickerOpen}>
               <PopoverTrigger
                 render={
@@ -186,6 +187,7 @@ export function DrawResultsListScreen() {
                 />
               </PopoverContent>
             </Popover>
+            </div>
             {date ? (
               <Button
                 type="button"
@@ -201,7 +203,7 @@ export function DrawResultsListScreen() {
             <Button
               type="button"
               size="sm"
-              className="h-10 rounded-lg bg-[#07459f] px-4 text-white hover:bg-[#063b88]"
+              className="h-10 shrink-0 rounded-lg bg-[#07459f] px-4 text-white hover:bg-[#063b88]"
               onClick={() => void fetchList(1, false)}
             >
               {t("actions.apply")}

src/hooks/use-mobile.ts

@@ -1,9 +1,24 @@
 "use client";
 
+import { useEffect, useState } from "react";
+
+import { PLAYER_DESKTOP_BREAKPOINT_PX } from "@/lib/player-viewport";
+
 /**
- * 玩家端 H5 内容列最大 480px，交互一律按紧凑布局处理。
+ * 是否按移动端紧凑布局渲染（< lg / 1024px）。
- * 宽屏浏览器中虽 viewport 更宽，画布仍按手机宽度展示，因此恒为 `true`。
+ * 桌面端启用侧栏 + 顶栏布局（见 UI 设计稿）。
  */
 export function useIsMobile(): boolean {
-  return true;
+  const [isMobile, setIsMobile] = useState(true);
-}
+
+  useEffect(() => {
+    const query = `(max-width: ${PLAYER_DESKTOP_BREAKPOINT_PX - 1}px)`;
+    const mq = window.matchMedia(query);
+    const sync = () => setIsMobile(mq.matches);
+    sync();
+    mq.addEventListener("change", sync);
+    return () => mq.removeEventListener("change", sync);
+  }, []);
+
+  return isMobile;
+}

src/lib/player-spacing.ts

@@ -1,5 +1,11 @@
-/** 玩家端统一紧凑间距（页面壳、区块堆叠、区块间距） */
+/** 主滚动区外边距（灰底区域与顶栏/底栏留白） */
-export const playerPageInset = "px-3 pb-6 pt-2";
+export const playerMainInset = "px-3 pt-3 pb-3 lg:px-8 lg:pt-6 lg:pb-8";
+
+/** 页内白卡片内边距 */
+export const playerPageShellPadding = "px-3 pt-3 pb-6 lg:px-8 lg:pt-8 lg:pb-8";
+
+/** 大厅等直接写在 section 上的内边距 */
+export const playerPageInset = playerPageShellPadding;
 /** 顶栏：三列 grid 布局，标题居中；左右控件统一高度 */
 export const playerPageHeader =
   "relative mb-2 flex min-h-9 items-center justify-between gap-2";

src/lib/player-viewport.ts

@@ -1,12 +1,49 @@
-/** H5 玩家端逻辑宽度（px），桌面浏览器居中展示为「手机画布」 */
+/** H5 玩家端逻辑宽度（px），窄屏/移动浏览器居中展示为「手机画布」 */
 export const PLAYER_VIEWPORT_MAX_PX = 480;
 
-/** 内容列：全宽但不超过手机逻辑宽度，水平居中 */
+/** 桌面侧栏布局断点（与 Tailwind `lg` 一致） */
-export const playerViewportColumnClass = "mx-auto w-full max-w-[480px]" as const;
+export const PLAYER_DESKTOP_BREAKPOINT_PX = 1024;
 
-/** 贴底/贴顶固定栏：与内容列同宽并居中（桌面不铺满整屏） */
+/** 桌面侧栏宽度，与 PlayerSidebar `w-56` 对齐 */
+export const PLAYER_SIDEBAR_WIDTH = "14rem";
+
+/** 外层视口：移动居中灰底；桌面全宽浅灰底 */
+export const playerViewportOuterClass =
+  "h-[100dvh] overflow-hidden bg-[#e8ecf3] lg:bg-[#f0f2f6]" as const;
+
+/**
+ * 内层根容器：移动 480px 居中；桌面铺满并启用侧栏布局变量。
+ * 配合 globals.css `.player-desktop-shell` 约束弹层/遮罩范围。
+ */
+export const playerViewportRootClass =
+  "player-desktop-shell relative mx-auto flex h-full min-h-0 w-full max-w-[480px] flex-col bg-white shadow-none lg:mx-0 lg:max-w-none sm:shadow-[0_0_48px_rgba(15,23,42,0.1)] lg:shadow-none" as const;
+
+/** 页面内容列：移动限宽；桌面随主内容区伸展 */
+export const playerContentColumnClass =
+  "mx-auto w-full max-w-[480px] lg:mx-0 lg:max-w-none" as const;
+
+/** @deprecated 使用 playerContentColumnClass */
+export const playerViewportColumnClass = playerContentColumnClass;
+
+/** 贴底/贴顶固定栏：移动与内容列同宽；桌面贴主内容区顶部 */
 export const playerViewportFixedBarClass =
-  "fixed left-1/2 z-50 w-full max-w-[480px] -translate-x-1/2" as const;
+  "fixed left-1/2 z-50 w-full max-w-[480px] -translate-x-1/2 lg:left-[var(--player-sidebar-width)] lg:max-w-none lg:translate-x-0" as const;
+
+/**
+ * 全屏遮罩：桌面仅覆盖主内容区（不盖住左侧导航）。
+ */
+export const playerViewportOverlayClass =
+  "fixed inset-0 z-50 lg:left-[var(--player-sidebar-width)]" as const;
+
+/**
+ * 居中弹窗：移动按视口居中；桌面按「主内容区」水平居中。
+ */
+export const playerViewportModalClass =
+  "fixed top-1/2 left-1/2 z-50 -translate-x-1/2 -translate-y-1/2 lg:left-[calc(var(--player-sidebar-width)+(100vw-var(--player-sidebar-width))/2)]" as const;
 
 /** 刘海屏 / 全屏 WebView 顶部安全区 */
 export const playerSafeAreaTopClass = "pt-[env(safe-area-inset-top,0px)]" as const;
+
+/** Popover / Toast 等内容宽度上限（相对画布，避免桌面 100vw 溢出） */
+export const playerViewportPopoverMaxClass =
+  "max-w-[min(calc(var(--player-viewport-max,480px)-2rem),280px)]" as const;