diff --git a/_Core/EventNames.gd b/_Core/EventNames.gd
index 873a292..5926a77 100644
--- a/_Core/EventNames.gd
+++ b/_Core/EventNames.gd
@@ -107,6 +107,7 @@ const HUD_FRIEND_LIST_TOGGLE = "hud_friend_list_toggle"
 const HUD_SETTINGS_REQUESTED = "hud_settings_requested"
 const HUD_BACKPACK_TOGGLE = "hud_backpack_toggle"
 const HUD_MAP_TOGGLE = "hud_map_toggle"
+const HUD_TASK_BOOK_REQUESTED = "hud_task_book_requested"
 
 # ============================================================================
 # 商城事件
diff --git a/_Core/managers/TaskManager.gd b/_Core/managers/TaskManager.gd
new file mode 100644
index 0000000..92108bf
--- /dev/null
+++ b/_Core/managers/TaskManager.gd
@@ -0,0 +1,128 @@
+extends Node
+
+# 玩家任务书状态与后端任务接口的唯一入口。
+signal board_changed(board: Dictionary)
+signal board_failed(message: String)
+signal reward_claimed(task_id: String, wallet: Dictionary)
+
+var _board: Dictionary = {}
+var _loading_board: bool = false
+var _account_generation: int = -1
+
+func _ready() -> void:
+	var auth_manager := get_node_or_null("/root/AuthManager")
+	if auth_manager != null and auth_manager.has_signal("auth_state_changed"):
+		var callback := Callable(self, "_on_auth_state_changed")
+		if not auth_manager.is_connected("auth_state_changed", callback):
+			auth_manager.connect("auth_state_changed", callback)
+	call_deferred("_refresh_after_ready")
+
+func get_board() -> Dictionary:
+	return _board.duplicate(true)
+
+func is_loaded() -> bool:
+	return not _board.is_empty()
+
+func refresh_board() -> void:
+	if not _is_authenticated() or _loading_board:
+		return
+	var api := _api_client()
+	if api == null:
+		board_failed.emit("任务服务不可用")
+		return
+	_loading_board = true
+	_account_generation = _current_account_generation()
+	api.call("get_json", "/tasks/board", Callable(self, "_on_board_response").bind(_account_generation), true)
+
+func report_activity(activity: String, target_id: String = "") -> void:
+	if not _is_authenticated():
+		return
+	var api := _api_client()
+	if api == null:
+		return
+	var payload := {"activity": activity}
+	if not target_id.strip_edges().is_empty():
+		payload["target_id"] = target_id.strip_edges()
+	var request_generation := _current_account_generation()
+	api.call("post_json", "/tasks/activities", payload, Callable(self, "_on_activity_response").bind(request_generation), true)
+
+func claim_task(task_id: String) -> void:
+	if task_id.strip_edges().is_empty() or not _is_authenticated():
+		return
+	var api := _api_client()
+	if api == null:
+		board_failed.emit("任务服务不可用")
+		return
+	var request_generation := _current_account_generation()
+	api.call("post_json", "/tasks/%s/claim" % task_id.uri_encode(), {}, Callable(self, "_on_claim_response").bind(task_id, request_generation), true)
+
+func _refresh_after_ready() -> void:
+	if _is_authenticated():
+		refresh_board()
+
+func _on_auth_state_changed(is_authenticated: bool, _user: Dictionary) -> void:
+	if not is_authenticated:
+		_board.clear()
+		_loading_board = false
+		_account_generation = -1
+		board_changed.emit({})
+		return
+	refresh_board()
+
+func _on_board_response(success: bool, response: Dictionary, error_info: Dictionary, request_generation: int) -> void:
+	if request_generation != _current_account_generation():
+		return
+	_loading_board = false
+	if not success:
+		board_failed.emit(str(error_info.get("message", "任务书读取失败")))
+		return
+	_apply_board_response(response)
+
+func _on_activity_response(success: bool, response: Dictionary, _error_info: Dictionary, request_generation: int) -> void:
+	if not success or request_generation != _current_account_generation():
+		return
+	_apply_board_response(response)
+
+func _on_claim_response(success: bool, response: Dictionary, error_info: Dictionary, task_id: String, request_generation: int) -> void:
+	if request_generation != _current_account_generation():
+		return
+	if not success:
+		board_failed.emit(str(error_info.get("message", "奖励领取失败")))
+		return
+	var data_variant: Variant = response.get("data", {})
+	if not (data_variant is Dictionary):
+		board_failed.emit("任务奖励响应格式错误")
+		return
+	var data: Dictionary = data_variant as Dictionary
+	var board_variant: Variant = data.get("board", {})
+	if board_variant is Dictionary:
+		_apply_board(board_variant as Dictionary)
+	var wallet_variant: Variant = data.get("wallet", {})
+	if wallet_variant is Dictionary:
+		var wallet: Dictionary = wallet_variant as Dictionary
+		var player_state := get_node_or_null("/root/PlayerStateManager")
+		if player_state != null and player_state.has_method("apply_wallet"):
+			player_state.call("apply_wallet", wallet)
+		reward_claimed.emit(task_id, wallet.duplicate(true))
+
+func _apply_board_response(response: Dictionary) -> void:
+	var data_variant: Variant = response.get("data", {})
+	if data_variant is Dictionary:
+		_apply_board(data_variant as Dictionary)
+	else:
+		board_failed.emit("任务书响应格式错误")
+
+func _apply_board(board: Dictionary) -> void:
+	_board = board.duplicate(true)
+	board_changed.emit(get_board())
+
+func _api_client() -> Node:
+	return get_node_or_null("/root/ApiClient")
+
+func _is_authenticated() -> bool:
+	var auth_manager := get_node_or_null("/root/AuthManager")
+	return auth_manager != null and auth_manager.has_method("is_authenticated") and bool(auth_manager.call("is_authenticated"))
+
+func _current_account_generation() -> int:
+	var auth_manager := get_node_or_null("/root/AuthManager")
+	return int(auth_manager.call("get_account_generation")) if auth_manager != null and auth_manager.has_method("get_account_generation") else 0
diff --git a/_Core/managers/TaskManager.gd.uid b/_Core/managers/TaskManager.gd.uid
new file mode 100644
index 0000000..68e09bd
--- /dev/null
+++ b/_Core/managers/TaskManager.gd.uid
@@ -0,0 +1 @@
+uid://byurfu7d8qyfb
diff --git a/project.godot b/project.godot
index 59c2aba..b91bd68 100644
--- a/project.godot
+++ b/project.godot
@@ -35,6 +35,8 @@ SettingsManager="*res://_Core/managers/SettingsManager.gd"
 NotificationSoundManager="*res://_Core/managers/NotificationSoundManager.gd"
 SocialManager="*res://_Core/managers/SocialManager.gd"
 InteractionManager="*res://_Core/managers/InteractionManager.gd"
+TaskManager="*res://_Core/managers/TaskManager.gd"
+TaskBookPanel="*res://scenes/ui/TaskBookPanel.gd"
 
 [display]
 
diff --git a/scenes/Maps/CafeInterior.gd b/scenes/Maps/CafeInterior.gd
index 1615300..6e68a99 100644
--- a/scenes/Maps/CafeInterior.gd
+++ b/scenes/Maps/CafeInterior.gd
@@ -47,6 +47,12 @@ func _ready() -> void:
 	_connect_cafe_companion_events()
 	_register_interactables()
 	_discover_destination()
+	_report_task_map_visit()
+
+func _report_task_map_visit() -> void:
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "map_visited", "whale_cafe")
 
 func _discover_destination() -> void:
 	var destination_id := SceneManager.get_next_destination_id()
diff --git a/scenes/Maps/Square.gd b/scenes/Maps/Square.gd
index b73c233..d1424b8 100644
--- a/scenes/Maps/Square.gd
+++ b/scenes/Maps/Square.gd
@@ -24,6 +24,12 @@ func _ready() -> void:
 	_configure_camera()
 	_discover_destination()
 	call_deferred("_show_registration_welcome")
+	_report_task_map_visit()
+
+func _report_task_map_visit() -> void:
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "map_visited", "square")
 
 func _show_registration_welcome() -> void:
 	var auth_manager: Node = get_node_or_null("/root/AuthManager")
diff --git a/scenes/Maps/WorkZone.gd b/scenes/Maps/WorkZone.gd
index dedf552..d7c1d98 100644
--- a/scenes/Maps/WorkZone.gd
+++ b/scenes/Maps/WorkZone.gd
@@ -39,6 +39,12 @@ func _ready() -> void:
 	EventSystem.connect_event(EventNames.OBJECT_INTERACTED, _on_object_interacted, self)
 	EventSystem.connect_event(EventNames.MALL_CLOSED, _on_mall_closed, self)
 	_discover_destination()
+	_report_task_map_visit()
+
+func _report_task_map_visit() -> void:
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "map_visited", "work_zone")
 
 func _discover_destination() -> void:
 	var destination_id := SceneManager.get_next_destination_id()
@@ -135,6 +141,11 @@ func _on_object_interacted(data: Dictionary) -> void:
 	if buildingId == "virtual_whale_recruitment_board":
 		_open_course_board()
 		return
+	if buildingId == "whale_job_center":
+		var taskBook := get_node_or_null("/root/TaskBookPanel")
+		if taskBook != null and taskBook.has_method("show_panel"):
+			taskBook.call("show_panel")
+		return
 	if not [
 		"whale_job_center",
 		"ai_service_station",
diff --git a/scenes/characters/NPCController.gd b/scenes/characters/NPCController.gd
index 78048d8..3e748ef 100644
--- a/scenes/characters/NPCController.gd
+++ b/scenes/characters/NPCController.gd
@@ -64,6 +64,9 @@ func _physics_process(_delta: float) -> void:
 
 # 处理玩家交互，展示气泡并向全局事件系统广播。
 func interact() -> void:
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "facility_interacted", "npc")
 	show_bubble(dialogue)
 	var eventSystem: Node = get_node_or_null("/root/EventSystem")
 	if eventSystem != null:
diff --git a/scenes/prefabs/items/NoticeBoard.gd b/scenes/prefabs/items/NoticeBoard.gd
index ff7c7bd..d6c881c 100644
--- a/scenes/prefabs/items/NoticeBoard.gd
+++ b/scenes/prefabs/items/NoticeBoard.gd
@@ -17,6 +17,10 @@ func _ready() -> void:
 	add_child(interactable)
 
 func interact() -> void:
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "notice_viewed")
+		taskManager.call("report_activity", "facility_interacted", "notice_board")
 	var root: Window = get_tree().root
 	if root.has_node(NOTICE_DIALOG_NAME):
 		return
diff --git a/scenes/prefabs/items/WelcomeBoard.gd b/scenes/prefabs/items/WelcomeBoard.gd
index 09176d5..1cd1224 100644
--- a/scenes/prefabs/items/WelcomeBoard.gd
+++ b/scenes/prefabs/items/WelcomeBoard.gd
@@ -17,6 +17,9 @@ func _ready() -> void:
 	add_child(interactable)
 
 func interact() -> void:
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "facility_interacted", "welcome_board")
 	var root: Window = get_tree().root
 	if root.has_node(WELCOME_DIALOG_NAME):
 		return
diff --git a/scenes/ui/CourseBoardPanel.gd b/scenes/ui/CourseBoardPanel.gd
index 3aa22d1..ea096c5 100644
--- a/scenes/ui/CourseBoardPanel.gd
+++ b/scenes/ui/CourseBoardPanel.gd
@@ -62,6 +62,9 @@ func show_panel() -> void:
 	mouse_filter = Control.MOUSE_FILTER_STOP
 	set_process(true)
 	_releaseMovementInputState()
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "course_board_opened")
 	_fetchCourses()
 	_animatePanel(true)
 
diff --git a/scenes/ui/PlayerHud.gd b/scenes/ui/PlayerHud.gd
index 9f213f5..b243cda 100644
--- a/scenes/ui/PlayerHud.gd
+++ b/scenes/ui/PlayerHud.gd
@@ -24,6 +24,8 @@ var _walletLabel: Label
 var _avatarLabel: Label
 var _avatarPanel: PanelContainer
 var _walletRefreshTimer: Timer
+var _taskShortcutButton: Button
+var _taskRewardBadge: Label
 
 var _currentUsername: String = "玩家"
 var _walletBalance: int = 0
@@ -59,6 +61,11 @@ func _exit_tree() -> void:
 		var callback := Callable(self, "_on_auth_state_changed")
 		if authManager.is_connected("auth_state_changed", callback):
 			authManager.disconnect("auth_state_changed", callback)
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_signal("board_changed"):
+		var taskCallback := Callable(self, "_on_task_board_changed")
+		if taskManager.is_connected("board_changed", taskCallback):
+			taskManager.disconnect("board_changed", taskCallback)
 
 func _build_ui() -> void:
 	var rootRow := HBoxContainer.new()
@@ -92,7 +99,24 @@ func _build_shortcut_bar() -> PanelContainer:
 	margin.add_child(row)
 
 	row.add_child(_create_shortcut_button("map", "地图", _on_map_pressed))
-	row.add_child(_create_shortcut_button("task", "任务", _on_task_pressed))
+	_taskShortcutButton = _create_shortcut_button("task", "任务", _on_task_pressed)
+	_taskShortcutButton.tooltip_text = "打开任务书"
+	_taskRewardBadge = Label.new()
+	_taskRewardBadge.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	_taskRewardBadge.visible = false
+	_taskRewardBadge.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	_taskRewardBadge.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	_taskRewardBadge.add_theme_color_override("font_color", Color.WHITE)
+	_taskRewardBadge.add_theme_font_size_override("font_size", 12)
+	_taskRewardBadge.add_theme_stylebox_override("normal", _create_pill_style(Color(0.92, 0.30, 0.24), 12))
+	_taskRewardBadge.set_anchors_preset(Control.PRESET_TOP_RIGHT)
+	_taskRewardBadge.offset_left = -20
+	_taskRewardBadge.offset_top = 1
+	_taskRewardBadge.offset_right = 4
+	_taskRewardBadge.offset_bottom = 25
+	_taskRewardBadge.z_index = 1
+	_taskShortcutButton.add_child(_taskRewardBadge)
+	row.add_child(_taskShortcutButton)
 	row.add_child(_create_shortcut_button("backpack", "背包", _on_backpack_pressed))
 	row.add_child(_create_shortcut_button("friends", "好友", _on_friends_pressed))
 	row.add_child(_create_shortcut_button("activity", "通知", _on_notifications_pressed))
@@ -240,6 +264,15 @@ func _subscribe_to_events() -> void:
 		var callback := Callable(self, "_on_auth_state_changed")
 		if not authManager.is_connected("auth_state_changed", callback):
 			authManager.connect("auth_state_changed", callback)
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_signal("board_changed"):
+		var taskCallback := Callable(self, "_on_task_board_changed")
+		if not taskManager.is_connected("board_changed", taskCallback):
+			taskManager.connect("board_changed", taskCallback)
+		if taskManager.has_method("get_board"):
+			var boardVariant: Variant = taskManager.call("get_board")
+			if boardVariant is Dictionary:
+				_on_task_board_changed(boardVariant as Dictionary)
 
 func _load_current_user() -> void:
 	var authManager := get_node_or_null("/root/AuthManager")
@@ -277,6 +310,45 @@ func _apply_auth_user_payload(data: Dictionary) -> void:
 func _on_auth_logout(_data: Variant = null) -> void:
 	_set_username("玩家")
 	_reset_wallet()
+	_on_task_board_changed({})
+
+func _on_task_board_changed(board: Dictionary) -> void:
+	if not is_instance_valid(_taskShortcutButton):
+		return
+	var claimableCount: int = _count_claimable_task_rewards(board)
+	if claimableCount > 0:
+		_taskShortcutButton.tooltip_text = "任务书：有 %d 项奖励可领取" % claimableCount
+		_taskShortcutButton.modulate = Color(1.0, 0.855, 0.470, 1.0)
+		if is_instance_valid(_taskRewardBadge):
+			_taskRewardBadge.text = str(mini(claimableCount, 9)) if claimableCount < 10 else "9+"
+			_taskRewardBadge.visible = true
+		return
+	_taskShortcutButton.tooltip_text = "打开任务书"
+	_taskShortcutButton.modulate = Color.WHITE
+	if is_instance_valid(_taskRewardBadge):
+		_taskRewardBadge.visible = false
+
+func _count_claimable_task_rewards(board: Dictionary) -> int:
+	var claimableCount: int = 0
+	claimableCount += _count_claimable_tasks(board.get("newbie_tasks", []))
+	claimableCount += _count_claimable_tasks(board.get("weekly_tasks", []))
+	var weeklyBonusVariant: Variant = board.get("weekly_bonus", {})
+	if weeklyBonusVariant is Dictionary:
+		var weeklyBonus: Dictionary = weeklyBonusVariant as Dictionary
+		if bool(weeklyBonus.get("claimable", false)):
+			claimableCount += 1
+	return claimableCount
+
+func _count_claimable_tasks(tasksVariant: Variant) -> int:
+	if not (tasksVariant is Array):
+		return 0
+	var claimableCount: int = 0
+	for taskVariant: Variant in tasksVariant as Array:
+		if taskVariant is Dictionary:
+			var task: Dictionary = taskVariant as Dictionary
+			if bool(task.get("claimable", false)):
+				claimableCount += 1
+	return claimableCount
 
 func _on_appearance_avatar_changed(_data: Dictionary) -> void:
 	_apply_current_avatar()
@@ -386,7 +458,9 @@ func _on_notifications_pressed() -> void:
 		socialManager.call("toggle_notifications")
 
 func _on_task_pressed() -> void:
-	_emit_status_message("任务入口稍后接入")
+	var eventSystem := _get_event_system()
+	if eventSystem != null:
+		eventSystem.call("emit_event", EventNames.HUD_TASK_BOOK_REQUESTED, {})
 
 func _on_backpack_pressed() -> void:
 	var eventSystem := _get_event_system()
diff --git a/scenes/ui/TaskBookPanel.gd b/scenes/ui/TaskBookPanel.gd
new file mode 100644
index 0000000..f19cff7
--- /dev/null
+++ b/scenes/ui/TaskBookPanel.gd
@@ -0,0 +1,337 @@
+extends CanvasLayer
+
+const PANEL_SIZE := Vector2(980, 860)
+const TEXT_COLOR := Color(0.10, 0.18, 0.27)
+const MUTED_COLOR := Color(0.38, 0.48, 0.58)
+const ACCENT_COLOR := Color(0.10, 0.49, 0.85)
+const COIN_COLOR := Color(0.94, 0.58, 0.08)
+const WELCOME_DIALOG_SCENE: PackedScene = preload("res://scenes/ui/welcome_dialog.tscn")
+const WELCOME_DIALOG_NAME := "WelcomeDialog"
+
+var _root: Control
+var _panel: PanelContainer
+var _content: VBoxContainer
+var _status_label: Label
+var _is_open: bool = false
+
+func _ready() -> void:
+	layer = 32
+	add_to_group("whaletown_escape_dismissible")
+	_build_ui()
+	_connect_services()
+
+func _exit_tree() -> void:
+	var event_system := get_node_or_null("/root/EventSystem")
+	if event_system != null:
+		event_system.call("disconnect_event", EventNames.HUD_TASK_BOOK_REQUESTED, _on_task_book_requested, self)
+	var task_manager := get_node_or_null("/root/TaskManager")
+	if task_manager != null:
+		var board_callback := Callable(self, "_on_board_changed")
+		if task_manager.has_signal("board_changed") and task_manager.is_connected("board_changed", board_callback):
+			task_manager.disconnect("board_changed", board_callback)
+		var failed_callback := Callable(self, "_on_board_failed")
+		if task_manager.has_signal("board_failed") and task_manager.is_connected("board_failed", failed_callback):
+			task_manager.disconnect("board_failed", failed_callback)
+
+func show_panel() -> void:
+	_is_open = true
+	_root.visible = true
+	var task_manager := get_node_or_null("/root/TaskManager")
+	if task_manager != null:
+		if task_manager.has_method("is_loaded") and bool(task_manager.call("is_loaded")):
+			var board_variant: Variant = task_manager.call("get_board")
+			if board_variant is Dictionary:
+				_render_board(board_variant as Dictionary)
+		if task_manager.has_method("refresh_board"):
+			task_manager.call("refresh_board")
+
+func hide_panel() -> void:
+	_is_open = false
+	_root.visible = false
+
+func is_escape_dismissible() -> bool:
+	return _is_open
+
+func get_escape_priority() -> int:
+	return 760
+
+func request_escape_close() -> void:
+	hide_panel()
+
+func _input(event: InputEvent) -> void:
+	if not _is_open or get_viewport().is_input_handled():
+		return
+	if event.is_action_pressed("ui_cancel"):
+		hide_panel()
+		get_viewport().set_input_as_handled()
+
+func _connect_services() -> void:
+	var event_system := get_node_or_null("/root/EventSystem")
+	if event_system != null:
+		event_system.call("connect_event", EventNames.HUD_TASK_BOOK_REQUESTED, _on_task_book_requested, self)
+	var task_manager := get_node_or_null("/root/TaskManager")
+	if task_manager != null:
+		if task_manager.has_signal("board_changed"):
+			task_manager.connect("board_changed", _on_board_changed)
+		if task_manager.has_signal("board_failed"):
+			task_manager.connect("board_failed", _on_board_failed)
+
+func _build_ui() -> void:
+	_root = Control.new()
+	_root.name = "TaskBookRoot"
+	_root.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
+	_root.visible = false
+	add_child(_root)
+
+	var dim := ColorRect.new()
+	dim.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
+	dim.color = Color(0.02, 0.05, 0.09, 0.68)
+	dim.mouse_filter = Control.MOUSE_FILTER_STOP
+	dim.gui_input.connect(func(event: InputEvent) -> void:
+		if event is InputEventMouseButton and (event as InputEventMouseButton).pressed:
+			hide_panel()
+	)
+	_root.add_child(dim)
+
+	_panel = PanelContainer.new()
+	_panel.custom_minimum_size = PANEL_SIZE
+	_panel.set_anchors_preset(Control.PRESET_CENTER)
+	_panel.offset_left = -PANEL_SIZE.x * 0.5
+	_panel.offset_top = -PANEL_SIZE.y * 0.5
+	_panel.offset_right = PANEL_SIZE.x * 0.5
+	_panel.offset_bottom = PANEL_SIZE.y * 0.5
+	_panel.mouse_filter = Control.MOUSE_FILTER_STOP
+	_panel.add_theme_stylebox_override("panel", _panel_style(Color(0.96, 0.985, 1.0, 1.0), 28))
+	_root.add_child(_panel)
+
+	var margin := MarginContainer.new()
+	margin.add_theme_constant_override("margin_left", 28)
+	margin.add_theme_constant_override("margin_top", 24)
+	margin.add_theme_constant_override("margin_right", 28)
+	margin.add_theme_constant_override("margin_bottom", 24)
+	_panel.add_child(margin)
+	var layout := VBoxContainer.new()
+	layout.add_theme_constant_override("separation", 16)
+	margin.add_child(layout)
+	layout.add_child(_build_header())
+	_status_label = Label.new()
+	_status_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
+	_status_label.add_theme_color_override("font_color", MUTED_COLOR)
+	_status_label.add_theme_font_size_override("font_size", 15)
+	layout.add_child(_status_label)
+	var scroll := ScrollContainer.new()
+	scroll.size_flags_vertical = Control.SIZE_EXPAND_FILL
+	scroll.horizontal_scroll_mode = ScrollContainer.SCROLL_MODE_DISABLED
+	layout.add_child(scroll)
+	_content = VBoxContainer.new()
+	_content.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	_content.add_theme_constant_override("separation", 12)
+	scroll.add_child(_content)
+	var footer := Label.new()
+	footer.text = "[Esc] 关闭任务书"
+	footer.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	footer.add_theme_color_override("font_color", MUTED_COLOR)
+	footer.add_theme_font_size_override("font_size", 15)
+	layout.add_child(footer)
+
+func _build_header() -> Control:
+	var header := PanelContainer.new()
+	header.custom_minimum_size = Vector2(0, 96)
+	header.add_theme_stylebox_override("panel", _panel_style(ACCENT_COLOR, 20))
+	var margin := MarginContainer.new()
+	margin.add_theme_constant_override("margin_left", 24)
+	margin.add_theme_constant_override("margin_top", 14)
+	margin.add_theme_constant_override("margin_right", 16)
+	margin.add_theme_constant_override("margin_bottom", 14)
+	header.add_child(margin)
+	var row := HBoxContainer.new()
+	row.alignment = BoxContainer.ALIGNMENT_CENTER
+	margin.add_child(row)
+	var title_box := VBoxContainer.new()
+	title_box.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	row.add_child(title_box)
+	var title := Label.new()
+	title.text = "鲸镇任务书"
+	title.add_theme_color_override("font_color", Color.WHITE)
+	title.add_theme_font_size_override("font_size", 30)
+	title_box.add_child(title)
+	var subtitle := Label.new()
+	subtitle.text = "完成探索、学习与社交任务，领取鲸币奖励"
+	subtitle.add_theme_color_override("font_color", Color(0.88, 0.95, 1.0, 1.0))
+	subtitle.add_theme_font_size_override("font_size", 16)
+	title_box.add_child(subtitle)
+	var guide := Button.new()
+	guide.text = "新人引导"
+	guide.focus_mode = Control.FOCUS_NONE
+	guide.custom_minimum_size = Vector2(104, 42)
+	guide.add_theme_stylebox_override("normal", _panel_style(Color(1, 1, 1, 0.18), 14))
+	guide.add_theme_stylebox_override("hover", _panel_style(Color(1, 1, 1, 0.30), 14))
+	guide.add_theme_color_override("font_color", Color.WHITE)
+	guide.pressed.connect(_on_guide_pressed)
+	row.add_child(guide)
+	var close := Button.new()
+	close.text = "关闭"
+	close.focus_mode = Control.FOCUS_NONE
+	close.custom_minimum_size = Vector2(84, 42)
+	close.add_theme_stylebox_override("normal", _panel_style(Color(1, 1, 1, 0.18), 14))
+	close.add_theme_stylebox_override("hover", _panel_style(Color(1, 1, 1, 0.30), 14))
+	close.add_theme_color_override("font_color", Color.WHITE)
+	close.pressed.connect(hide_panel)
+	row.add_child(close)
+	return header
+
+func _on_task_book_requested(_data: Dictionary = {}) -> void:
+	show_panel()
+
+func _on_guide_pressed() -> void:
+	hide_panel()
+	var root: Window = get_tree().root
+	var dialog: Node = root.get_node_or_null(WELCOME_DIALOG_NAME)
+	if dialog == null:
+		dialog = WELCOME_DIALOG_SCENE.instantiate()
+		dialog.name = WELCOME_DIALOG_NAME
+		root.add_child(dialog)
+	if dialog.has_method("_showGuide"):
+		dialog.call_deferred("_showGuide")
+
+func _on_board_changed(board: Dictionary) -> void:
+	if _is_open:
+		_render_board(board)
+
+func _on_board_failed(message: String) -> void:
+	if _is_open and is_instance_valid(_status_label):
+		_status_label.text = message
+		_status_label.add_theme_color_override("font_color", Color(0.86, 0.28, 0.24))
+
+func _render_board(board: Dictionary) -> void:
+	_clear_content()
+	if board.is_empty():
+		_status_label.text = "正在读取任务书…"
+		return
+	_status_label.add_theme_color_override("font_color", MUTED_COLOR)
+	var cycle_variant: Variant = board.get("weekly_cycle", {})
+	var cycle: Dictionary = cycle_variant as Dictionary if cycle_variant is Dictionary else {}
+	_status_label.text = "周常重置：%s" % _format_reset(str(cycle.get("ends_at", "")))
+	_add_section("新人主线", "可自由完成，首次购买皮肤为可跳过任务")
+	_add_tasks(board.get("newbie_tasks", []))
+	_add_section("本周任务", "四项全部完成后可领取额外 200 鲸币")
+	_add_tasks(board.get("weekly_tasks", []))
+	var bonus_variant: Variant = board.get("weekly_bonus", {})
+	if bonus_variant is Dictionary:
+		_content.add_child(_build_task_card(bonus_variant as Dictionary))
+
+func _add_section(title_text: String, description: String) -> void:
+	var section := VBoxContainer.new()
+	section.add_theme_constant_override("separation", 2)
+	var title := Label.new()
+	title.text = title_text
+	title.add_theme_color_override("font_color", TEXT_COLOR)
+	title.add_theme_font_size_override("font_size", 23)
+	section.add_child(title)
+	var subtitle := Label.new()
+	subtitle.text = description
+	subtitle.add_theme_color_override("font_color", MUTED_COLOR)
+	subtitle.add_theme_font_size_override("font_size", 15)
+	section.add_child(subtitle)
+	_content.add_child(section)
+
+func _add_tasks(tasks_variant: Variant) -> void:
+	if not (tasks_variant is Array):
+		return
+	for task_variant: Variant in tasks_variant as Array:
+		if task_variant is Dictionary:
+			_content.add_child(_build_task_card(task_variant as Dictionary))
+
+func _build_task_card(task: Dictionary) -> Control:
+	var completed: bool = bool(task.get("completed", false))
+	var claimed: bool = bool(task.get("claimed", false))
+	var optional: bool = bool(task.get("optional", false))
+	var card := PanelContainer.new()
+	card.add_theme_stylebox_override("panel", _panel_style(Color(0.90, 0.96, 1.0, 0.92) if completed else Color.WHITE, 18))
+	var margin := MarginContainer.new()
+	margin.add_theme_constant_override("margin_left", 18)
+	margin.add_theme_constant_override("margin_top", 14)
+	margin.add_theme_constant_override("margin_right", 18)
+	margin.add_theme_constant_override("margin_bottom", 14)
+	card.add_child(margin)
+	var row := HBoxContainer.new()
+	row.add_theme_constant_override("separation", 14)
+	margin.add_child(row)
+	var state := Label.new()
+	state.custom_minimum_size = Vector2(30, 0)
+	state.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	state.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	state.text = "✓" if claimed else ("●" if completed else "○")
+	state.add_theme_color_override("font_color", Color(0.17, 0.66, 0.41) if completed else MUTED_COLOR)
+	state.add_theme_font_size_override("font_size", 24)
+	row.add_child(state)
+	var detail := VBoxContainer.new()
+	detail.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	detail.add_theme_constant_override("separation", 4)
+	row.add_child(detail)
+	var title := Label.new()
+	title.text = "%s%s" % [str(task.get("title", "任务")), "（可跳过）" if optional else ""]
+	title.add_theme_color_override("font_color", TEXT_COLOR)
+	title.add_theme_font_size_override("font_size", 19)
+	detail.add_child(title)
+	var description := Label.new()
+	description.text = str(task.get("description", ""))
+	description.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	description.add_theme_color_override("font_color", MUTED_COLOR)
+	description.add_theme_font_size_override("font_size", 15)
+	detail.add_child(description)
+	var progress: int = int(task.get("progress", 0))
+	var target: int = max(1, int(task.get("target", 1)))
+	var progress_label := Label.new()
+	progress_label.text = "进度 %d / %d" % [min(progress, target), target]
+	progress_label.add_theme_color_override("font_color", ACCENT_COLOR)
+	progress_label.add_theme_font_size_override("font_size", 14)
+	detail.add_child(progress_label)
+	var reward := Label.new()
+	reward.text = "+%d 鲸币" % int(task.get("reward", 0))
+	reward.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	reward.add_theme_color_override("font_color", COIN_COLOR)
+	reward.add_theme_font_size_override("font_size", 17)
+	row.add_child(reward)
+	var action := Button.new()
+	action.focus_mode = Control.FOCUS_NONE
+	action.custom_minimum_size = Vector2(88, 42)
+	if claimed:
+		action.text = "已领取"
+		action.disabled = true
+	elif completed:
+		action.text = "领取"
+		action.pressed.connect(func() -> void:
+			var task_manager := get_node_or_null("/root/TaskManager")
+			if task_manager != null and task_manager.has_method("claim_task"):
+				task_manager.call("claim_task", str(task.get("id", "")))
+		)
+	else:
+		action.text = "进行中"
+		action.disabled = true
+	action.add_theme_stylebox_override("normal", _panel_style(ACCENT_COLOR if completed and not claimed else Color(0.80, 0.85, 0.89), 12))
+	action.add_theme_stylebox_override("hover", _panel_style(Color(0.06, 0.39, 0.71), 12))
+	action.add_theme_color_override("font_color", Color.WHITE)
+	row.add_child(action)
+	return card
+
+func _clear_content() -> void:
+	for child: Node in _content.get_children():
+		child.queue_free()
+
+func _format_reset(value: String) -> String:
+	if value.is_empty():
+		return "下周一 00:00"
+	return value.replace("T", " ").left(16)
+
+func _panel_style(color: Color, radius: int) -> StyleBoxFlat:
+	var style := StyleBoxFlat.new()
+	style.bg_color = color
+	style.corner_radius_top_left = radius
+	style.corner_radius_top_right = radius
+	style.corner_radius_bottom_left = radius
+	style.corner_radius_bottom_right = radius
+	style.shadow_color = Color(0.04, 0.13, 0.22, 0.24)
+	style.shadow_size = 16
+	style.shadow_offset = Vector2(0, 6)
+	return style
diff --git a/scenes/ui/TaskBookPanel.gd.uid b/scenes/ui/TaskBookPanel.gd.uid
new file mode 100644
index 0000000..4a2f736
--- /dev/null
+++ b/scenes/ui/TaskBookPanel.gd.uid
@@ -0,0 +1 @@
+uid://d2b7h12k8nqoi
diff --git a/scenes/ui/WelcomeDialog.gd b/scenes/ui/WelcomeDialog.gd
index 7b42a84..8c0d1e7 100644
--- a/scenes/ui/WelcomeDialog.gd
+++ b/scenes/ui/WelcomeDialog.gd
@@ -34,6 +34,7 @@ var _guideFooter: HBoxContainer
 var _guidePrevButton: Button
 var _guideNextButton: Button
 var _guideDotsContainer: HBoxContainer
+var _guideTaskBookButton: Button
 var _guideCurrentPage: int = 0
 var _guideTween: Tween
 
@@ -75,6 +76,9 @@ func _onStartPressed() -> void:
 	_showGuide()
 
 func _showGuide() -> void:
+	var taskManager := get_node_or_null("/root/TaskManager")
+	if taskManager != null and taskManager.has_method("report_activity"):
+		taskManager.call("report_activity", "guide_opened")
 	panelContainer.custom_minimum_size = Vector2(720, 560)
 	titleLabel.text = "新人引导手册"
 	logoContainer.visible = false
@@ -162,6 +166,12 @@ func _buildGuideUi() -> void:
 	_guideNextButton.pressed.connect(_onGuideNextPressed)
 	_guideFooter.add_child(_guideNextButton)
 
+	_guideTaskBookButton = _createGuideButton("任务书")
+	_guideTaskBookButton.name = "TaskBookButton"
+	_guideTaskBookButton.custom_minimum_size = Vector2(96, 44)
+	_guideTaskBookButton.pressed.connect(_onGuideTaskBookPressed)
+	_guideFooter.add_child(_guideTaskBookButton)
+
 func _createGuideButton(text: String) -> Button:
 	var button := Button.new()
 	button.custom_minimum_size = Vector2(56, 44)
@@ -285,6 +295,12 @@ func _onGuideNextPressed() -> void:
 		_guideCurrentPage += 1
 		_updateGuideUi()
 
+func _onGuideTaskBookPressed() -> void:
+	var taskBook := get_node_or_null("/root/TaskBookPanel")
+	if taskBook != null and taskBook.has_method("show_panel"):
+		taskBook.call("show_panel")
+		queue_free()
+
 func _disableChatUiMouseInput() -> void:
 	var currentScene := get_tree().current_scene
 	if currentScene != null: