diff --git a/package.json b/package.json
index ab397d1..9a28d69 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "@deck.gl/core": "^9.3.7",
     "@deck.gl/layers": "^9.3.7",
     "@deck.gl/mapbox": "^9.3.7",
+    "@fontsource-variable/noto-sans-sc": "5.3.0",
     "@radix-ui/react-accordion": "^1.2.14",
     "@radix-ui/react-collapsible": "^1.1.14",
     "@radix-ui/react-dialog": "^1.1.17",
diff --git a/playwright.config.ts b/playwright.config.ts
index 8f32457..b5d83bc 100644
--- a/playwright.config.ts
+++ b/playwright.config.ts
@@ -10,6 +10,9 @@ export default defineConfig({
   reporter: "html",
   use: {
     baseURL,
+    locale: "zh-CN",
+    timezoneId: "Asia/Shanghai",
+    deviceScaleFactor: 1,
     trace: "on-first-retry"
   },
   webServer: {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f0fe7df..344dda0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,6 +20,9 @@ importers:
       '@deck.gl/mapbox':
         specifier: ^9.3.7
         version: 9.3.7(@deck.gl/core@9.3.7)(@luma.gl/core@9.3.6)(@math.gl/web-mercator@4.1.0)
+      '@fontsource-variable/noto-sans-sc':
+        specifier: 5.3.0
+        version: 5.3.0
       '@radix-ui/react-accordion':
         specifier: ^1.2.14
         version: 1.2.17(@types/react-dom@19.2.3(@types/react@19.2.17))(@types/react@19.2.17)(react-dom@19.2.7(react@19.2.7))(react@19.2.7)
@@ -681,6 +684,9 @@ packages:
   '@floating-ui/utils@0.2.12':
     resolution: {integrity: sha512-HpCo8tmWzLVad5s2d19EhAz5zqrrQ6s69qd6moPMQvkOuSwDT1YgRfWSVuc4ennqrgv3OHppiOGMQ7oC13yIww==}
 
+  '@fontsource-variable/noto-sans-sc@5.3.0':
+    resolution: {integrity: sha512-lNar1dF7Ik/lHNPo/7JWG0TolXY29LtsqYgMvEysooZ5bsO9uH4shJmRrwyJ3PjyTPljhpMJEK0jDuLSU4vJ1w==}
+
   '@humanfs/core@0.19.2':
     resolution: {integrity: sha512-UhXNm+CFMWcbChXywFwkmhqjs3PRCmcSa/hfBgLIb7oQ5HNb1wS0icWsGtSAUNgefHeI+eBrA8I1fxmbHsGdvA==}
     engines: {node: '>=18.18.0'}
@@ -4671,6 +4677,8 @@ snapshots:
 
   '@floating-ui/utils@0.2.12': {}
 
+  '@fontsource-variable/noto-sans-sc@5.3.0': {}
+
   '@humanfs/core@0.19.2':
     dependencies:
       '@humanfs/types': 0.15.0
diff --git a/src/features/agent/components/agent-collapsed-rail.tsx b/src/features/agent/components/agent-collapsed-rail.tsx
index 572da45..db3569c 100644
--- a/src/features/agent/components/agent-collapsed-rail.tsx
+++ b/src/features/agent/components/agent-collapsed-rail.tsx
@@ -1,7 +1,6 @@
 import { ChevronRight } from "lucide-react";
 import type { PersonaState } from "@/shared/ai-elements/persona";
 import { cn } from "@/shared/ui/cn";
-import { MAP_MAJOR_PANEL_RADIUS_CLASS_NAME } from "@/features/map/core";
 import { AgentPersona } from "./agent-persona";
 
 type AgentCollapsedRailProps = {
@@ -21,8 +20,7 @@ export function AgentCollapsedRail({
     <aside
       aria-label="Agent 折叠栏"
       className={cn(
-        "agent-rail-enter acrylic-panel pointer-events-auto w-[72px] border p-1.5",
-        MAP_MAJOR_PANEL_RADIUS_CLASS_NAME
+        "agent-rail-enter acrylic-panel pointer-events-auto w-[72px] rounded-2xl border p-1.5"
       )}
     >
       <button
diff --git a/src/features/agent/components/agent-command-panel.tsx b/src/features/agent/components/agent-command-panel.tsx
index a27861a..470ca9e 100644
--- a/src/features/agent/components/agent-command-panel.tsx
+++ b/src/features/agent/components/agent-command-panel.tsx
@@ -2,6 +2,7 @@ import {
   Activity,
   CheckCircle2,
   ChevronsUpDown,
+  ChevronDown,
   ChevronLeft,
   DatabaseZap,
   History,
@@ -77,7 +78,13 @@ import type {
   AgentUiResult
 } from "../types";
 
+export type AgentCommandPanelPresentation =
+  | "desktop-dock"
+  | "desktop-floating"
+  | "mobile-sheet";
+
 type AgentCommandPanelProps = {
+  presentation?: AgentCommandPanelPresentation;
   collapsing?: boolean;
   personaState?: PersonaState;
   sessionTitle?: string;
@@ -127,6 +134,7 @@ const AGENT_CAPABILITIES = [
 ] as const;
 
 export function AgentCommandPanel({
+  presentation = "desktop-dock",
   collapsing = false,
   personaState,
   sessionTitle = "新对话",
@@ -221,8 +229,11 @@ export function AgentCommandPanel({
         className={cn(
           "pointer-events-auto flex h-full min-h-0 w-full flex-col overflow-hidden",
           "agent-panel-shell",
-          "acrylic-panel border",
-          "rounded-2xl",
+          presentation === "desktop-dock"
+            ? "acrylic-panel rounded-r-2xl border-y border-r"
+            : presentation === "desktop-floating"
+              ? "acrylic-panel rounded-2xl border"
+              : "rounded-none border-0 bg-transparent",
           collapsing ? "agent-panel-collapse" : "agent-panel-enter"
         )}
       >
@@ -283,12 +294,16 @@ export function AgentCommandPanel({
               </button>
               <button
                 type="button"
-                aria-label="折叠 Agent 面板"
-                title="折叠 Agent 面板"
+                aria-label={presentation === "mobile-sheet" ? "关闭 Agent 面板" : "折叠 Agent 面板"}
+                title={presentation === "mobile-sheet" ? "关闭 Agent 面板" : "折叠 Agent 面板"}
                 onClick={onCollapse}
                 className="agent-panel-icon-button grid h-9 w-9 shrink-0 place-items-center rounded-xl text-slate-600 transition"
               >
-                <ChevronLeft size={17} aria-hidden="true" />
+                {presentation === "mobile-sheet" ? (
+                  <ChevronDown size={17} aria-hidden="true" />
+                ) : (
+                  <ChevronLeft size={17} aria-hidden="true" />
+                )}
               </button>
             </div>
             <AnimatePresence initial={false}>
@@ -373,7 +388,7 @@ export function AgentCommandPanel({
                       exit="exit"
                       variants={agentPanelItemVariants}
                     >
-                      <AgentEmptyState />
+                      <AgentEmptyState compact={presentation === "mobile-sheet"} />
                     </motion.div>
                   )}
                 </AnimatePresence>
@@ -875,35 +890,51 @@ function AgentReadyMark() {
   );
 }
 
-function AgentEmptyState() {
+function AgentEmptyState({ compact = false }: { compact?: boolean }) {
   return (
     <section
       aria-labelledby="agent-empty-state-title"
-      className="surface-reading mx-auto w-full max-w-[360px] overflow-hidden rounded-2xl border border-slate-200/80 shadow-[0_1px_2px_rgba(15,23,42,0.06),0_12px_32px_rgba(15,23,42,0.07)]"
+      className="mx-auto w-full max-w-[360px]"
       lang="zh-CN"
     >
-      <div className="px-4 py-5">
+      <div className={cn("px-2", compact ? "py-2" : "py-4")}>
         <div className="flex items-center gap-4">
-          <div className="grid h-[72px] w-[72px] shrink-0 place-items-center rounded-2xl bg-[oklch(0.97_0.018_292)] shadow-[inset_0_0_0_1px_oklch(0.91_0.03_292),0_12px_30px_rgba(88,71,120,0.10)]">
+          <div
+            className={cn(
+              "surface-well grid shrink-0 place-items-center rounded-xl shadow-[inset_0_0_0_1px_oklch(0.88_0.02_260)]",
+              compact ? "h-14 w-14" : "h-[72px] w-[72px]"
+            )}
+          >
             <AgentReadyMark />
           </div>
           <div className="min-w-0 flex-1 text-left">
             <h2
               id="agent-empty-state-title"
-              className="text-balance text-lg font-semibold leading-7 text-slate-900"
+              className={cn(
+                "text-balance font-semibold text-slate-900",
+                compact ? "text-base leading-6" : "text-lg leading-7"
+              )}
             >
               我已就绪，请描述任务
             </h2>
           </div>
         </div>
 
-        <p className="mt-5 text-pretty text-left text-sm leading-6 text-slate-500">
+        <p
+          className={cn(
+            "text-pretty text-left text-sm leading-6 text-slate-500",
+            compact ? "mt-3" : "mt-5"
+          )}
+        >
           直接说出你想调查的问题，我会整理监测与空间证据，并将分析结果带回地图。
         </p>
       </div>
 
       <ul
-        className="grid grid-cols-2 border-t border-slate-200/70 bg-slate-50/55"
+        className={cn(
+          "surface-well grid grid-cols-2 overflow-hidden rounded-xl",
+          compact && "hidden"
+        )}
         aria-label="Agent 分析能力"
       >
         {AGENT_CAPABILITIES.map(({ icon: Icon, label }, index) => (
diff --git a/src/features/agent/index.ts b/src/features/agent/index.ts
index f14bf04..c8f619d 100644
--- a/src/features/agent/index.ts
+++ b/src/features/agent/index.ts
@@ -1,5 +1,6 @@
 export { AgentCollapsedRail } from "./components/agent-collapsed-rail";
 export { AgentCommandPanel } from "./components/agent-command-panel";
+export type { AgentCommandPanelPresentation } from "./components/agent-command-panel";
 export { AgentPersona } from "./components/agent-persona";
 export { createAgentApiClient } from "./api/client";
 export type {
diff --git a/src/features/map/core/components/notice-presentation.tsx b/src/features/map/core/components/notice-presentation.tsx
index ea20822..029a133 100644
--- a/src/features/map/core/components/notice-presentation.tsx
+++ b/src/features/map/core/components/notice-presentation.tsx
@@ -9,11 +9,11 @@ import {
 import type { MapNoticeOptions, MapNoticeTone } from "./notice-types";
 
 const toneClassNames: Record<MapNoticeTone, string> = {
-  info: "acrylic-panel text-slate-900",
-  success: "acrylic-panel text-slate-900",
-  warning: "acrylic-panel text-slate-900",
-  error: "acrylic-panel text-slate-900",
-  loading: "acrylic-panel text-slate-900"
+  info: "glass-transient text-slate-900",
+  success: "glass-transient text-slate-900",
+  warning: "glass-transient text-slate-900",
+  error: "glass-transient text-slate-900",
+  loading: "glass-transient text-slate-900"
 };
 
 const iconClassNames: Record<MapNoticeTone, string> = {
@@ -55,7 +55,11 @@ export function MapNoticeContent({
       <MapNoticeBody
         title={title}
         message={message}
-        action={actionLabel && onAction ? <MapNoticeAction label={actionLabel} onClick={onAction} /> : null}
+        action={
+          actionLabel && onAction ? (
+            <MapNoticeAction label={actionLabel} onClick={onAction} />
+          ) : null
+        }
       />
     </MapNoticeFrame>
   );
@@ -80,13 +84,22 @@ function MapNoticeFrame({ tone, children }: { tone: MapNoticeTone; children: Rea
         toneClassNames[tone]
       )}
     >
-      <span className={cn("absolute bottom-0 left-0 top-0 w-1", noticeAccentClassNames[tone])} aria-hidden="true" />
+      <span
+        className={cn("absolute bottom-0 left-0 top-0 w-1", noticeAccentClassNames[tone])}
+        aria-hidden="true"
+      />
       {children}
     </div>
   );
 }
 
-function MapNoticeIcon({ tone, icon: Icon }: { tone: MapNoticeTone; icon: ReturnType<typeof getNoticeIcon> }) {
+function MapNoticeIcon({
+  tone,
+  icon: Icon
+}: {
+  tone: MapNoticeTone;
+  icon: ReturnType<typeof getNoticeIcon>;
+}) {
   return (
     <span
       className={cn(
@@ -96,7 +109,11 @@ function MapNoticeIcon({ tone, icon: Icon }: { tone: MapNoticeTone; icon: Return
         noticeIconSurfaceClassNames[tone]
       )}
     >
-      <Icon size={17} aria-hidden="true" className={tone === "loading" ? "animate-spin" : undefined} />
+      <Icon
+        size={17}
+        aria-hidden="true"
+        className={tone === "loading" ? "animate-spin" : undefined}
+      />
     </span>
   );
 }
@@ -112,8 +129,12 @@ function MapNoticeBody({
 }) {
   return (
     <span className="min-w-0 flex-1">
-      {title ? <span className="block text-sm font-semibold leading-5 text-slate-950">{title}</span> : null}
-      <span className={cn("block text-sm leading-5 text-slate-600", title && "mt-0.5")}>{message}</span>
+      {title ? (
+        <span className="block text-sm font-semibold leading-5 text-slate-950">{title}</span>
+      ) : null}
+      <span className={cn("block text-sm leading-5 text-slate-600", title && "mt-0.5")}>
+        {message}
+      </span>
       {action}
     </span>
   );
@@ -124,7 +145,10 @@ function MapNoticeAction({ label, onClick }: { label: string; onClick: () => voi
     <button
       type="button"
       onClick={onClick}
-      className={cn("mt-2 inline-flex h-7 items-center justify-center border border-blue-100 bg-blue-50 px-2.5 text-xs font-semibold text-blue-700 transition hover:bg-blue-100", MAP_COMPACT_RADIUS_CLASS_NAME)}
+      className={cn(
+        "mt-2 inline-flex h-7 items-center justify-center border border-blue-100 bg-blue-50 px-2.5 text-xs font-semibold text-blue-700 transition hover:bg-blue-100",
+        MAP_COMPACT_RADIUS_CLASS_NAME
+      )}
     >
       {label}
     </button>
diff --git a/src/features/workbench/components/mobile-workbench-sheet-layout.ts b/src/features/workbench/components/mobile-workbench-sheet-layout.ts
new file mode 100644
index 0000000..e8e481c
--- /dev/null
+++ b/src/features/workbench/components/mobile-workbench-sheet-layout.ts
@@ -0,0 +1,21 @@
+import { WORKBENCH_LAYOUT } from "../layout/workbench-layout";
+
+export type MobileWorkbenchSheetSnap = "peek" | "half" | "full";
+
+export function getMobileWorkbenchSheetHeight(
+  snap: MobileWorkbenchSheetSnap,
+  viewportHeight: number
+) {
+  if (snap === "peek") {
+    return WORKBENCH_LAYOUT.mobileSheet.peekHeight;
+  }
+
+  if (snap === "half") {
+    return Math.round(viewportHeight * WORKBENCH_LAYOUT.mobileSheet.halfViewportRatio);
+  }
+
+  return Math.max(
+    WORKBENCH_LAYOUT.mobileSheet.peekHeight,
+    viewportHeight - WORKBENCH_LAYOUT.mobileSheet.fullTopGap
+  );
+}
diff --git a/src/features/workbench/components/mobile-workbench-sheet.test.ts b/src/features/workbench/components/mobile-workbench-sheet.test.ts
new file mode 100644
index 0000000..9da6305
--- /dev/null
+++ b/src/features/workbench/components/mobile-workbench-sheet.test.ts
@@ -0,0 +1,17 @@
+import { describe, expect, it } from "vitest";
+import { getMobileWorkbenchSheetHeight } from "./mobile-workbench-sheet-layout";
+
+describe("mobile workbench sheet heights", () => {
+  it("keeps the three deterministic snap heights", () => {
+    expect(getMobileWorkbenchSheetHeight("peek", 844)).toBe(96);
+    expect(getMobileWorkbenchSheetHeight("half", 844)).toBe(439);
+    expect(getMobileWorkbenchSheetHeight("full", 844)).toBe(776);
+  });
+
+  it("always leaves the configured map strip visible at full height", () => {
+    const viewportHeight = 667;
+    const sheetHeight = getMobileWorkbenchSheetHeight("full", viewportHeight);
+
+    expect(viewportHeight - sheetHeight).toBe(68);
+  });
+});
diff --git a/src/features/workbench/components/mobile-workbench-sheet.tsx b/src/features/workbench/components/mobile-workbench-sheet.tsx
new file mode 100644
index 0000000..ba09e41
--- /dev/null
+++ b/src/features/workbench/components/mobile-workbench-sheet.tsx
@@ -0,0 +1,221 @@
+import {
+  useEffect,
+  useRef,
+  useState,
+  type KeyboardEvent,
+  type PointerEvent,
+  type ReactNode
+} from "react";
+import { X } from "lucide-react";
+import { cn } from "@/shared/ui/cn";
+import {
+  getMobileWorkbenchSheetHeight,
+  type MobileWorkbenchSheetSnap
+} from "./mobile-workbench-sheet-layout";
+
+export type { MobileWorkbenchSheetSnap } from "./mobile-workbench-sheet-layout";
+
+type MobileWorkbenchSheetProps = {
+  label: string;
+  snap: MobileWorkbenchSheetSnap;
+  onSnapChange: (snap: MobileWorkbenchSheetSnap) => void;
+  onClose: () => void;
+  children: ReactNode;
+  className?: string;
+  closing?: boolean;
+  onCloseComplete?: () => void;
+};
+
+const SNAP_ORDER: MobileWorkbenchSheetSnap[] = ["peek", "half", "full"];
+
+export function MobileWorkbenchSheet({
+  label,
+  snap,
+  onSnapChange,
+  onClose,
+  children,
+  className,
+  closing = false,
+  onCloseComplete
+}: MobileWorkbenchSheetProps) {
+  const pointerStartRef = useRef<{ y: number; height: number } | null>(null);
+  const draggedRef = useRef(false);
+  const [dragHeight, setDragHeight] = useState<number | null>(null);
+  const [viewportHeight, setViewportHeight] = useState(
+    typeof window === "undefined" ? 844 : window.innerHeight
+  );
+  const restingHeight = getMobileWorkbenchSheetHeight(snap, viewportHeight);
+
+  useEffect(() => {
+    const updateViewportHeight = () => setViewportHeight(window.innerHeight);
+    window.addEventListener("resize", updateViewportHeight);
+    window.visualViewport?.addEventListener("resize", updateViewportHeight);
+    return () => {
+      window.removeEventListener("resize", updateViewportHeight);
+      window.visualViewport?.removeEventListener("resize", updateViewportHeight);
+    };
+  }, []);
+
+  useEffect(() => {
+    const handleEscape = (event: globalThis.KeyboardEvent) => {
+      if (event.key === "Escape") {
+        onClose();
+      }
+    };
+
+    window.addEventListener("keydown", handleEscape);
+    return () => window.removeEventListener("keydown", handleEscape);
+  }, [onClose]);
+
+  function handlePointerDown(event: PointerEvent<HTMLButtonElement>) {
+    pointerStartRef.current = {
+      y: event.clientY,
+      height: restingHeight
+    };
+    draggedRef.current = false;
+    event.currentTarget.setPointerCapture(event.pointerId);
+  }
+
+  function handlePointerMove(event: PointerEvent<HTMLButtonElement>) {
+    const start = pointerStartRef.current;
+    if (!start) {
+      return;
+    }
+
+    const delta = start.y - event.clientY;
+    if (Math.abs(delta) > 4) {
+      draggedRef.current = true;
+    }
+
+    const minHeight = getMobileWorkbenchSheetHeight("peek", window.innerHeight);
+    const maxHeight = getMobileWorkbenchSheetHeight("full", window.innerHeight);
+    setDragHeight(Math.min(maxHeight, Math.max(minHeight, start.height + delta)));
+  }
+
+  function handlePointerUp(event: PointerEvent<HTMLButtonElement>) {
+    if (!pointerStartRef.current) {
+      return;
+    }
+
+    const finalHeight = dragHeight ?? pointerStartRef.current.height;
+    pointerStartRef.current = null;
+    setDragHeight(null);
+    event.currentTarget.releasePointerCapture(event.pointerId);
+
+    if (!draggedRef.current) {
+      return;
+    }
+
+    onSnapChange(getClosestSnap(finalHeight, window.innerHeight));
+  }
+
+  function handleClick() {
+    if (draggedRef.current) {
+      draggedRef.current = false;
+      return;
+    }
+
+    const currentIndex = SNAP_ORDER.indexOf(snap);
+    onSnapChange(SNAP_ORDER[(currentIndex + 1) % SNAP_ORDER.length] ?? "half");
+  }
+
+  function handleKeyDown(event: KeyboardEvent<HTMLButtonElement>) {
+    if (event.key === "ArrowUp") {
+      event.preventDefault();
+      onSnapChange(getAdjacentSnap(snap, 1));
+      return;
+    }
+
+    if (event.key === "ArrowDown") {
+      event.preventDefault();
+      onSnapChange(getAdjacentSnap(snap, -1));
+      return;
+    }
+
+    if (event.key === "Home") {
+      event.preventDefault();
+      onSnapChange("peek");
+      return;
+    }
+
+    if (event.key === "End") {
+      event.preventDefault();
+      onSnapChange("full");
+    }
+  }
+
+  return (
+    <section
+      aria-label={label}
+      data-snap={snap}
+      className={cn(
+        "mobile-workbench-sheet acrylic-panel pointer-events-auto absolute bottom-0 left-0 right-0 z-40 flex min-h-0 flex-col overflow-hidden rounded-t-[20px] border-x border-t transition-[height] duration-200 ease-[cubic-bezier(0.16,1,0.3,1)] motion-reduce:transition-none lg:hidden",
+        closing && "pointer-events-none",
+        className
+      )}
+      style={{ height: closing ? 0 : (dragHeight ?? restingHeight) }}
+      onTransitionEnd={(event) => {
+        if (closing && event.propertyName === "height" && event.target === event.currentTarget) {
+          onCloseComplete?.();
+        }
+      }}
+    >
+      <div className="relative flex h-7 shrink-0 items-center">
+        <button
+          type="button"
+          aria-label={`${label}高度，当前${getSnapLabel(snap)}`}
+          className="group flex h-7 flex-1 touch-none items-center justify-center"
+          onClick={handleClick}
+          onKeyDown={handleKeyDown}
+          onPointerDown={handlePointerDown}
+          onPointerMove={handlePointerMove}
+          onPointerUp={handlePointerUp}
+        >
+          <span className="h-1 w-10 rounded-full bg-slate-400/70 transition-[width,background-color] group-focus-visible:w-12 group-focus-visible:bg-blue-600" />
+        </button>
+        <button
+          type="button"
+          aria-label={`关闭${label}`}
+          className="absolute right-2 grid h-7 w-7 place-items-center rounded-lg text-slate-500 transition hover:bg-blue-50 hover:text-blue-700"
+          onClick={onClose}
+        >
+          <X size={15} aria-hidden="true" />
+        </button>
+      </div>
+      <div className="min-h-0 flex-1 overscroll-contain">{children}</div>
+    </section>
+  );
+}
+
+function getAdjacentSnap(
+  current: MobileWorkbenchSheetSnap,
+  direction: -1 | 1
+): MobileWorkbenchSheetSnap {
+  const currentIndex = SNAP_ORDER.indexOf(current);
+  const nextIndex = Math.min(SNAP_ORDER.length - 1, Math.max(0, currentIndex + direction));
+  return SNAP_ORDER[nextIndex] ?? current;
+}
+
+function getClosestSnap(height: number, viewportHeight: number): MobileWorkbenchSheetSnap {
+  return SNAP_ORDER.reduce((closest, candidate) => {
+    const candidateDistance = Math.abs(
+      getMobileWorkbenchSheetHeight(candidate, viewportHeight) - height
+    );
+    const closestDistance = Math.abs(
+      getMobileWorkbenchSheetHeight(closest, viewportHeight) - height
+    );
+    return candidateDistance < closestDistance ? candidate : closest;
+  }, "peek");
+}
+
+function getSnapLabel(snap: MobileWorkbenchSheetSnap) {
+  if (snap === "peek") {
+    return "预览档";
+  }
+
+  if (snap === "half") {
+    return "半屏档";
+  }
+
+  return "全屏档";
+}
diff --git a/src/features/workbench/components/scheduled-condition-feed.tsx b/src/features/workbench/components/scheduled-condition-feed.tsx
index bca021c..a0aea5f 100644
--- a/src/features/workbench/components/scheduled-condition-feed.tsx
+++ b/src/features/workbench/components/scheduled-condition-feed.tsx
@@ -36,10 +36,18 @@ import {
   type ConditionTaskFilterValue
 } from "./scheduled-condition-feed-utils";
 
-const CONDITION_CONTENT_SURFACE_CLASS_NAME = "surface-reading rounded-xl border border-slate-200/70";
-const CONDITION_CONTROL_SURFACE_CLASS_NAME = "surface-control rounded-xl border border-slate-200/70";
+const CONDITION_CONTENT_SURFACE_CLASS_NAME =
+  "surface-reading rounded-xl border border-slate-200/70";
+const CONDITION_CONTROL_SURFACE_CLASS_NAME =
+  "surface-control rounded-xl border border-slate-200/70";
+
+export type ScheduledConditionFeedPresentation =
+  | "desktop-dock"
+  | "desktop-floating"
+  | "mobile-sheet";
 
 type ScheduledConditionFeedProps = {
+  presentation?: ScheduledConditionFeedPresentation;
   conditions?: ScheduledConditionItem[];
   expanded?: boolean;
   focusRequest?: ScheduledConditionFeedFocusRequest | null;
@@ -60,6 +68,7 @@ type ScheduledConditionFeedFocusRequest = {
 };
 
 export function ScheduledConditionFeed({
+  presentation = "desktop-dock",
   conditions = [],
   expanded: controlledExpanded,
   focusRequest,
@@ -74,9 +83,14 @@ export function ScheduledConditionFeed({
   onSubmitPrompt
 }: ScheduledConditionFeedProps) {
   const [uncontrolledExpanded, setUncontrolledExpanded] = useState(false);
-  const [uncontrolledSelectedConditionId, setUncontrolledSelectedConditionId] = useState<string | null>(null);
+  const [uncontrolledSelectedConditionId, setUncontrolledSelectedConditionId] = useState<
+    string | null
+  >(null);
   const [taskFilter, setTaskFilter] = useState<ConditionTaskFilterValue>(CONDITION_FILTER_ALL);
-  const [statusFilter, setStatusFilter] = useState<ConditionStatusFilterValue>(CONDITION_FILTER_ALL);
+  const [statusFilter, setStatusFilter] =
+    useState<ConditionStatusFilterValue>(CONDITION_FILTER_ALL);
+  const mobileSheet = presentation === "mobile-sheet";
+  const desktopFloating = presentation === "desktop-floating";
   const expanded = controlledExpanded ?? uncontrolledExpanded;
   const selectedConditionId = controlledSelectedConditionId ?? uncontrolledSelectedConditionId;
   const { recentConditions: allRecentConditions, futureWorkOrders: allFutureWorkOrders } = useMemo(
@@ -89,10 +103,16 @@ export function ScheduledConditionFeed({
   );
   const taskFilterOptions = useMemo(() => createTaskFilterOptions(conditions), [conditions]);
   const taskFilteredConditions = useMemo(
-    () => conditions.filter((condition) => taskFilter === CONDITION_FILTER_ALL || condition.title === taskFilter),
+    () =>
+      conditions.filter(
+        (condition) => taskFilter === CONDITION_FILTER_ALL || condition.title === taskFilter
+      ),
     [conditions, taskFilter]
   );
-  const statusFilterOptions = useMemo(() => createStatusFilterOptions(taskFilteredConditions), [taskFilteredConditions]);
+  const statusFilterOptions = useMemo(
+    () => createStatusFilterOptions(taskFilteredConditions),
+    [taskFilteredConditions]
+  );
   const taskFilteredConditionCount = taskFilteredConditions.length;
   const filteredConditions = useMemo(
     () =>
@@ -101,7 +121,10 @@ export function ScheduledConditionFeed({
       ),
     [statusFilter, taskFilteredConditions]
   );
-  const { recentConditions, futureWorkOrders } = useMemo(() => groupScheduledConditions(filteredConditions), [filteredConditions]);
+  const { recentConditions, futureWorkOrders } = useMemo(
+    () => groupScheduledConditions(filteredConditions),
+    [filteredConditions]
+  );
   const timelineConditions = useMemo(
     () => [...recentConditions, ...futureWorkOrders],
     [futureWorkOrders, recentConditions]
@@ -170,7 +193,9 @@ export function ScheduledConditionFeed({
       return;
     }
 
-    const targetCondition = allTimelineConditions.find((condition) => condition.id === focusConditionId);
+    const targetCondition = allTimelineConditions.find(
+      (condition) => condition.id === focusConditionId
+    );
     if (!targetCondition) {
       return;
     }
@@ -180,11 +205,20 @@ export function ScheduledConditionFeed({
     updateSelectedConditionId(targetCondition.id);
     updateExpanded(true);
     onFocusRequestHandled?.(focusRequestId);
-  }, [allTimelineConditions, focusConditionId, focusRequestId, onFocusRequestHandled, updateExpanded, updateSelectedConditionId]);
+  }, [
+    allTimelineConditions,
+    focusConditionId,
+    focusRequestId,
+    onFocusRequestHandled,
+    updateExpanded,
+    updateSelectedConditionId
+  ]);
 
   function handleToggleExpanded() {
     updateExpanded(!expanded);
-    updateSelectedConditionId(selectedConditionId ?? recentConditions[0]?.id ?? futureWorkOrders[0]?.id ?? null);
+    updateSelectedConditionId(
+      selectedConditionId ?? recentConditions[0]?.id ?? futureWorkOrders[0]?.id ?? null
+    );
   }
 
   function handleSelectTimelineCondition(conditionId: string) {
@@ -226,7 +260,8 @@ export function ScheduledConditionFeed({
             id: "scheduled-condition-generated-session",
             tone: "error",
             title: "工况对话发起失败",
-            message: submitError instanceof Error ? submitError.message : "无法将当前工况发送到 Agent。"
+            message:
+              submitError instanceof Error ? submitError.message : "无法将当前工况发送到 Agent。"
           });
         });
       return;
@@ -240,15 +275,34 @@ export function ScheduledConditionFeed({
       aria-label="工况任务"
       aria-hidden={!visible}
       className={cn(
-        "scheduled-feed-panel-shell pointer-events-auto max-w-[calc(100vw-6rem)] overflow-hidden p-3 motion-reduce:transition-none",
+        "scheduled-feed-panel-shell pointer-events-auto overflow-hidden p-3 motion-reduce:transition-none",
         visible ? "scheduled-feed-shell-enter" : "scheduled-feed-shell-exit",
-        MAP_TOOL_PANEL_SURFACE_CLASS_NAME,
-        expanded ? "flex max-h-[calc(100dvh-8rem)] w-[880px] flex-col 2xl:w-[960px]" : "w-[432px]",
-        "rounded-2xl"
+        mobileSheet
+          ? "scheduled-feed-mobile flex h-full w-full max-w-none flex-col border-0 bg-transparent shadow-none"
+          : cn(
+              MAP_TOOL_PANEL_SURFACE_CLASS_NAME,
+              "max-w-[calc(100vw-7rem)]",
+              desktopFloating
+                ? "max-h-[calc(100dvh-8rem)] rounded-2xl"
+                : "h-full rounded-l-2xl rounded-r-none",
+              expanded
+                ? "scheduled-feed-panel-expanded flex flex-col"
+                : "w-[var(--workbench-condition-width)]"
+            )
       )}
     >
-      <header className={cn("flex items-center gap-2.5 px-2.5 py-2", CONDITION_CONTROL_SURFACE_CLASS_NAME)}>
-        <span className={cn("grid h-8 w-8 shrink-0 place-items-center bg-blue-50 text-blue-700", "rounded-lg")}>
+      <header
+        className={cn(
+          "flex items-center gap-2.5 px-2.5 py-2",
+          CONDITION_CONTROL_SURFACE_CLASS_NAME
+        )}
+      >
+        <span
+          className={cn(
+            "grid h-8 w-8 shrink-0 place-items-center bg-blue-50 text-blue-700",
+            "rounded-lg"
+          )}
+        >
           <CalendarClock size={17} aria-hidden="true" />
         </span>
         <div className="min-w-0 flex-1">
@@ -276,13 +330,23 @@ export function ScheduledConditionFeed({
       <div
         className={cn(
           "scheduled-feed-layout mt-3 grid min-h-0",
-          expanded ? "scheduled-feed-layout-expanded" : "scheduled-feed-layout-collapsed"
+          mobileSheet
+            ? "flex flex-1"
+            : expanded
+              ? "scheduled-feed-layout-expanded"
+              : "scheduled-feed-layout-collapsed"
         )}
       >
         <div
           className={cn(
             "min-h-0 min-w-0 overflow-hidden",
-            expanded ? "scheduled-feed-detail-enter" : "pointer-events-none opacity-0"
+            mobileSheet
+              ? expanded
+                ? "scheduled-feed-detail-enter h-full w-full"
+                : "hidden"
+              : expanded
+                ? "scheduled-feed-detail-enter"
+                : "pointer-events-none opacity-0"
           )}
           aria-hidden={!expanded}
         >
@@ -295,9 +359,15 @@ export function ScheduledConditionFeed({
             />
           ) : null}
         </div>
-        <div className="min-h-0 min-w-0 overflow-hidden">
+        <div
+          className={cn(
+            "min-h-0 min-w-0 overflow-hidden",
+            mobileSheet && (expanded ? "hidden" : "h-full w-full")
+          )}
+        >
           <ConditionTimelinePanel
             expanded={expanded}
+            presentation={presentation}
             loading={loading}
             recentConditions={recentConditions}
             futureWorkOrders={futureWorkOrders}
@@ -305,7 +375,7 @@ export function ScheduledConditionFeed({
             statusFilter={statusFilter}
             taskFilterOptions={taskFilterOptions}
             statusFilterOptions={statusFilterOptions}
-            selectedConditionId={expanded ? selectedCondition?.id ?? null : null}
+            selectedConditionId={expanded ? (selectedCondition?.id ?? null) : null}
             totalConditionCount={totalConditionCount}
             taskFilteredConditionCount={taskFilteredConditionCount}
             filteredConditionCount={filteredConditionCount}
@@ -325,6 +395,7 @@ export function ScheduledConditionFeed({
 
 type ConditionTimelinePanelProps = {
   expanded: boolean;
+  presentation: ScheduledConditionFeedPresentation;
   loading: boolean;
   recentConditions: ScheduledConditionItem[];
   futureWorkOrders: ScheduledConditionItem[];
@@ -344,6 +415,7 @@ type ConditionTimelinePanelProps = {
 
 function ConditionTimelinePanel({
   expanded,
+  presentation,
   loading,
   recentConditions,
   futureWorkOrders,
@@ -365,9 +437,14 @@ function ConditionTimelinePanel({
   return (
     <section
       aria-busy={loading}
+      data-testid="scheduled-condition-timeline"
       className={cn(
         "flex min-h-0 flex-col overflow-hidden p-2.5",
-        expanded ? "h-[calc(100dvh-14rem)] max-h-[calc(100dvh-14rem)]" : "h-[420px] max-h-[420px]",
+        presentation === "mobile-sheet"
+          ? "h-full max-h-none"
+          : expanded
+            ? "h-[calc(100dvh-8.75rem)] max-h-[calc(100dvh-8.75rem)]"
+            : "h-[420px] max-h-[420px]",
         CONDITION_CONTENT_SURFACE_CLASS_NAME
       )}
     >
@@ -387,7 +464,12 @@ function ConditionTimelinePanel({
       ) : null}
       {expanded && !loading && futureWorkOrders.length > 0 ? (
         <section className="mb-2">
-          <ConditionGroupHeader icon={ClipboardList} title="预约任务" count={futureWorkOrders.length} compact />
+          <ConditionGroupHeader
+            icon={ClipboardList}
+            title="预约任务"
+            count={futureWorkOrders.length}
+            compact
+          />
           <div className="scheduled-feed-scroll max-h-[132px] overflow-y-auto pr-1">
             <ConditionRows
               conditions={futureWorkOrders}
@@ -397,7 +479,11 @@ function ConditionTimelinePanel({
           </div>
         </section>
       ) : null}
-      <ConditionGroupHeader icon={History} title="最近工况" count={loading ? 0 : recentConditions.length} />
+      <ConditionGroupHeader
+        icon={History}
+        title="最近工况"
+        count={loading ? 0 : recentConditions.length}
+      />
       <div className="scheduled-feed-scroll -mr-2 min-h-0 flex-1 overflow-y-auto pb-4 pl-0.5 pr-2 pt-0.5">
         {loading ? (
           <ConditionTimelineSkeleton rows={expanded ? 7 : 6} />
@@ -410,7 +496,11 @@ function ConditionTimelinePanel({
         ) : (
           <ConditionEmptyState
             title={filterActive ? "没有符合筛选的最近工况" : "暂无最近工况"}
-            description={filterActive ? "调整任务或状态筛选后查看其他工况记录。" : "新的工况任务完成后会出现在这里。"}
+            description={
+              filterActive
+                ? "调整任务或状态筛选后查看其他工况记录。"
+                : "新的工况任务完成后会出现在这里。"
+            }
           />
         )}
       </div>
@@ -446,7 +536,7 @@ function ConditionFilterBar({
   const filterActive = taskFilter !== CONDITION_FILTER_ALL || statusFilter !== CONDITION_FILTER_ALL;
 
   return (
-    <div className={cn(CONDITION_CONTENT_SURFACE_CLASS_NAME, "mb-2 p-2")}>
+    <div className={cn(CONDITION_CONTROL_SURFACE_CLASS_NAME, "mb-2 p-2")}>
       <div className="mb-2 flex items-center justify-between gap-2 px-1">
         <span className="text-xs font-semibold text-slate-700">筛选</span>
         <span className="shrink-0 text-xs font-semibold text-slate-400">
@@ -519,10 +609,15 @@ function ConditionFilterDropdown<TValue extends string>({
             )}
           >
             <span className="min-w-0 flex-1">
-              <span className="block truncate font-semibold text-slate-800" title={selectedOption?.label}>
+              <span
+                className="block truncate font-semibold text-slate-800"
+                title={selectedOption?.label}
+              >
                 {selectedOption?.label ?? "全部"}
               </span>
-              <span className="block text-xs leading-3 text-slate-400">{selectedOption?.count ?? 0} 条</span>
+              <span className="block text-xs leading-3 text-slate-400">
+                {selectedOption?.count ?? 0} 条
+              </span>
             </span>
             <ChevronDown
               size={13}
@@ -536,7 +631,10 @@ function ConditionFilterDropdown<TValue extends string>({
           sideOffset={6}
           className="surface-reading scheduled-feed-scroll z-50 max-h-[280px] w-[var(--radix-dropdown-menu-trigger-width)] overflow-y-auto rounded-xl border border-slate-200/70 p-1.5 text-slate-700 shadow-md shadow-slate-900/10"
         >
-          <DropdownMenuRadioGroup value={value} onValueChange={(nextValue) => onValueChange(nextValue as TValue)}>
+          <DropdownMenuRadioGroup
+            value={value}
+            onValueChange={(nextValue) => onValueChange(nextValue as TValue)}
+          >
             {options.map((option) => (
               <DropdownMenuRadioItem
                 key={option.value}
@@ -582,7 +680,10 @@ function ConditionTimelineSkeleton({ rows }: { rows: number }) {
           <span className="mt-2 h-4 w-9 animate-pulse rounded-lg bg-slate-200/80" />
           <span className="relative flex min-h-12 justify-center pt-1.5">
             {index < rows - 1 ? (
-              <span className="pointer-events-none absolute bottom-[-0.5rem] top-8 w-px bg-slate-200" aria-hidden="true" />
+              <span
+                className="pointer-events-none absolute bottom-[-0.5rem] top-8 w-px bg-slate-200"
+                aria-hidden="true"
+              />
             ) : null}
             <span className="relative z-10 h-6 w-6 animate-pulse rounded-full bg-slate-200 ring-4 ring-white" />
           </span>
@@ -626,7 +727,10 @@ function ConditionDetailSkeleton() {
         </div>
         <div className="mt-4 grid gap-2">
           {Array.from({ length: 5 }).map((_, index) => (
-            <div key={index} className="surface-reading rounded-xl border border-slate-200/70 px-3 py-3">
+            <div
+              key={index}
+              className="surface-reading rounded-xl border border-slate-200/70 px-3 py-3"
+            >
               <span className="block h-3.5 w-28 animate-pulse rounded-full bg-slate-200" />
               <span className="mt-2 block h-3 w-full animate-pulse rounded-full bg-slate-100" />
               <span className="mt-1.5 block h-3 w-3/4 animate-pulse rounded-full bg-slate-100" />
@@ -653,9 +757,19 @@ type ConditionGroupHeaderProps = {
   compact?: boolean;
 };
 
-function ConditionGroupHeader({ icon: Icon, title, count, compact = false }: ConditionGroupHeaderProps) {
+function ConditionGroupHeader({
+  icon: Icon,
+  title,
+  count,
+  compact = false
+}: ConditionGroupHeaderProps) {
   return (
-    <div className={cn("flex items-center justify-between px-1 py-1 text-xs font-semibold text-slate-500", compact ? "mb-1" : "mb-2")}>
+    <div
+      className={cn(
+        "flex items-center justify-between px-1 py-1 text-xs font-semibold text-slate-500",
+        compact ? "mb-1" : "mb-2"
+      )}
+    >
       <span className="flex items-center gap-1.5">
         <Icon size={13} aria-hidden="true" />
         <span>{title}</span>
@@ -694,7 +808,12 @@ type ConditionTimelineRowProps = {
   onSelect: () => void;
 };
 
-function ConditionTimelineRow({ condition, selected, isLast, onSelect }: ConditionTimelineRowProps) {
+function ConditionTimelineRow({
+  condition,
+  selected,
+  isLast,
+  onSelect
+}: ConditionTimelineRowProps) {
   const StatusIcon = getStatusIcon(condition.status);
   const isWorkOrder = condition.kind === "work_order";
 
@@ -705,13 +824,15 @@ function ConditionTimelineRow({ condition, selected, isLast, onSelect }: Conditi
       onClick={onSelect}
       className={cn(
         "group grid min-h-[60px] w-full grid-cols-[42px_24px_minmax(0,1fr)] gap-2 rounded-xl border px-1 py-1 text-left outline-hidden transition-colors focus-visible:bg-blue-50 focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-blue-200",
-        selected ? "surface-reading border-blue-100 text-blue-900" : "border-transparent hover:bg-slate-50"
+        selected
+          ? "surface-reading border-blue-100 text-blue-900"
+          : "border-transparent hover:bg-slate-50"
       )}
     >
-      <span className="pt-2 font-mono text-xs font-semibold leading-4 text-slate-500">{formatTime(condition.scheduledAt)}</span>
-      <span
-        className="relative flex min-h-12 justify-center pt-1.5"
-      >
+      <span className="pt-2 font-mono text-xs font-semibold leading-4 text-slate-500">
+        {formatTime(condition.scheduledAt)}
+      </span>
+      <span className="relative flex min-h-12 justify-center pt-1.5">
         {!isLast ? (
           <span
             className="pointer-events-none absolute bottom-[-0.5rem] top-8 w-px bg-slate-200 transition-colors group-hover:bg-blue-200 group-focus-visible:bg-blue-300"
@@ -728,21 +849,27 @@ function ConditionTimelineRow({ condition, selected, isLast, onSelect }: Conditi
                 : getStatusIconClassName(condition.status)
           )}
         >
-          <StatusIcon size={12} aria-hidden="true" className={condition.status === "running" ? "animate-spin" : undefined} />
+          <StatusIcon
+            size={12}
+            aria-hidden="true"
+            className={condition.status === "running" ? "animate-spin" : undefined}
+          />
         </span>
       </span>
       <span
         className={cn(
           "min-w-0 px-2 py-1.5 transition-colors",
-          selected
-            ? "text-blue-900"
-            : "text-slate-700"
+          selected ? "text-blue-900" : "text-slate-700"
         )}
       >
         <span className="flex min-w-0 items-center gap-2">
           <span className="min-w-0 flex-1">
-            <span className="block truncate text-xs font-semibold leading-4">{condition.title}</span>
-            <span className="block truncate text-xs leading-4 text-slate-500">{condition.summary}</span>
+            <span className="block truncate text-xs font-semibold leading-4">
+              {condition.title}
+            </span>
+            <span className="block truncate text-xs leading-4 text-slate-500">
+              {condition.summary}
+            </span>
           </span>
           <StatusPill condition={condition} className="shrink-0 text-xs" />
         </span>
diff --git a/src/features/workbench/components/workbench-agent-panels.tsx b/src/features/workbench/components/workbench-agent-panels.tsx
index 29e5de2..aa4adbd 100644
--- a/src/features/workbench/components/workbench-agent-panels.tsx
+++ b/src/features/workbench/components/workbench-agent-panels.tsx
@@ -1,11 +1,10 @@
 import { AgentCollapsedRail, AgentCommandPanel, AgentPersona } from "@/features/agent";
-import {
-  MAP_CONTROL_SURFACE_CLASS_NAME,
-  MAP_MAJOR_PANEL_RADIUS_CLASS_NAME
-} from "@/features/map/core";
 import { cn } from "@/shared/ui/cn";
-import type { ComponentProps } from "react";
-import { WORKBENCH_LAYOUT, getWorkbenchViewportLayout } from "../layout/workbench-layout";
+import { useEffect, type ComponentProps } from "react";
+import {
+  getAgentPanelMaxWidth,
+  getWorkbenchViewportLayout
+} from "../layout/workbench-layout";
 import { useAgentPanelResize } from "../hooks/use-agent-panel-resize";
 
 type AgentPanelProps = Omit<ComponentProps<typeof AgentCommandPanel>, "collapsing" | "onCollapse">;
@@ -14,105 +13,73 @@ type WorkbenchAgentPanelsProps = {
   panelProps: AgentPanelProps;
   panelOpen: boolean;
   panelCollapsing: boolean;
-  mobileOpen: boolean;
-  mobilePanelCollapsing: boolean;
   personaState: ComponentProps<typeof AgentPersona>["state"];
   statusLabel: string;
   viewportWidth: number;
   onCollapsePanel: () => void;
-  onCloseMobilePanel: () => void;
   onExpandPanel: () => void;
-  onOpenMobilePanel: () => void;
+  onWidthCommit?: (width: number) => void;
 };
 
 export function WorkbenchAgentPanels({
   panelProps,
   panelOpen,
   panelCollapsing,
-  mobileOpen,
-  mobilePanelCollapsing,
   personaState,
   statusLabel,
   viewportWidth,
   onCollapsePanel,
-  onCloseMobilePanel,
   onExpandPanel,
-  onOpenMobilePanel
+  onWidthCommit
 }: WorkbenchAgentPanelsProps) {
   const resize = useAgentPanelResize(viewportWidth);
   const defaultWidth = getWorkbenchViewportLayout(viewportWidth).agentWidth;
+  const committedWidth = resize.committedWidth ?? defaultWidth;
+
+  useEffect(() => {
+    onWidthCommit?.(committedWidth);
+  }, [committedWidth, onWidthCommit]);
 
   return (
-    <>
-      <div
-        ref={resize.panelRef}
-        className="pointer-events-none absolute bottom-4 left-3 top-24 z-20 hidden w-[var(--workbench-agent-width)] max-w-[50vw] 2xl:w-[var(--workbench-agent-width-wide)] lg:block"
-        style={resize.width === null ? undefined : { width: resize.width }}
-      >
-        {panelOpen ? (
-          <>
-            <AgentCommandPanel
-              {...panelProps}
-              collapsing={panelCollapsing}
-              onCollapse={onCollapsePanel}
-            />
-            <div
-              aria-label="调整 Agent 面板宽度"
-              aria-orientation="vertical"
-              aria-valuemax={Math.round(viewportWidth * WORKBENCH_LAYOUT.maxAgentViewportRatio)}
-              aria-valuemin={defaultWidth}
-              aria-valuenow={Math.round(resize.width ?? defaultWidth)}
-              className={cn(
-                "group pointer-events-auto absolute -right-3 top-4 bottom-4 z-10 flex w-6 cursor-ew-resize touch-none items-center justify-center outline-hidden",
-                resize.resizing && "[&>span]:bg-blue-500 [&>span]:opacity-100"
-              )}
-              role="separator"
-              tabIndex={0}
-              title="拖拽调整 Agent 面板宽度"
-              onKeyDown={resize.handleKeyDown}
-              onPointerDown={resize.handlePointerDown}
-            >
-              <span className="h-14 w-1 rounded-full bg-slate-500/60 opacity-50 shadow-xs transition-[height,background-color,opacity] group-hover:h-20 group-hover:bg-blue-500 group-hover:opacity-100 group-focus-visible:h-20 group-focus-visible:bg-blue-500 group-focus-visible:opacity-100" />
-            </div>
-          </>
-        ) : (
-          <AgentCollapsedRail
-            personaState={personaState}
-            statusLabel={statusLabel}
-            onExpand={onExpandPanel}
+    <div
+      ref={resize.panelRef}
+      className="pointer-events-none absolute bottom-4 left-3 top-24 z-20 hidden w-[var(--workbench-agent-width)] max-w-[620px] 2xl:w-[var(--workbench-agent-width-wide)] lg:block"
+      style={resize.width === null ? undefined : { width: resize.width }}
+    >
+      {panelOpen ? (
+        <>
+          <AgentCommandPanel
+            {...panelProps}
+            presentation="desktop-floating"
+            collapsing={panelCollapsing}
+            onCollapse={onCollapsePanel}
           />
-        )}
-      </div>
-
-      <div className="absolute bottom-20 left-3 right-3 z-30 lg:hidden">
-        {mobileOpen ? (
-          <div className="h-[calc(100dvh-8.5rem)] min-h-[420px]">
-            <AgentCommandPanel
-              {...panelProps}
-              collapsing={mobilePanelCollapsing}
-              onCollapse={onCloseMobilePanel}
-            />
-          </div>
-        ) : null}
-      </div>
-
-      {!mobileOpen ? (
-        <div className="absolute bottom-20 left-3 z-30 lg:hidden">
-          <button
-            type="button"
-            aria-label="打开 Agent 面板"
-            title="打开 Agent 面板"
-            onClick={onOpenMobilePanel}
+          <div
+            aria-label="调整 Agent 面板宽度"
+            aria-orientation="vertical"
+            aria-valuemax={getAgentPanelMaxWidth(viewportWidth)}
+            aria-valuemin={defaultWidth}
+            aria-valuenow={Math.round(resize.width ?? defaultWidth)}
             className={cn(
-              "grid h-12 w-12 place-items-center text-violet-700",
-              MAP_MAJOR_PANEL_RADIUS_CLASS_NAME,
-              MAP_CONTROL_SURFACE_CLASS_NAME
+              "group pointer-events-auto absolute -right-3 top-4 bottom-4 z-10 flex w-6 cursor-ew-resize touch-none items-center justify-center outline-hidden",
+              resize.resizing && "[&>span]:bg-blue-500 [&>span]:opacity-100"
             )}
+            role="separator"
+            tabIndex={0}
+            title="拖拽调整 Agent 面板宽度"
+            onKeyDown={resize.handleKeyDown}
+            onPointerDown={resize.handlePointerDown}
           >
-            <AgentPersona className="pointer-events-none h-10 w-10" state={personaState} />
-          </button>
-        </div>
-      ) : null}
-    </>
+            <span className="h-14 w-1 rounded-full bg-slate-500/60 opacity-50 shadow-xs transition-[height,background-color,opacity] group-hover:h-20 group-hover:bg-blue-500 group-hover:opacity-100 group-focus-visible:h-20 group-focus-visible:bg-blue-500 group-focus-visible:opacity-100" />
+          </div>
+        </>
+      ) : (
+        <AgentCollapsedRail
+          personaState={personaState}
+          statusLabel={statusLabel}
+          onExpand={onExpandPanel}
+        />
+      )}
+    </div>
   );
 }
diff --git a/src/features/workbench/components/workbench-top-bar.tsx b/src/features/workbench/components/workbench-top-bar.tsx
index aa21937..01edba1 100644
--- a/src/features/workbench/components/workbench-top-bar.tsx
+++ b/src/features/workbench/components/workbench-top-bar.tsx
@@ -9,9 +9,7 @@ import {
   FlaskConical,
   type LucideIcon
 } from "lucide-react";
-import {
-  MAP_ICON_CELL_RADIUS_CLASS_NAME
-} from "@/features/map/core";
+import { MAP_ICON_CELL_RADIUS_CLASS_NAME } from "@/features/map/core";
 import { cn } from "@/shared/ui/cn";
 import type { WorkbenchAlert, WorkbenchScenario, WorkbenchUser } from "../types";
 import { AlertMenu, ScenarioMenu, UserMenu } from "./workbench-top-bar-menus";
@@ -77,7 +75,8 @@ export function WorkbenchTopBar({
   onExportConfig
 }: WorkbenchTopBarProps) {
   const [openMenu, setOpenMenu] = useState<HeaderMenuId | null>(null);
-  const activeScenario = scenarios.find((scenario) => scenario.id === activeScenarioId) ?? scenarios[0];
+  const activeScenario =
+    scenarios.find((scenario) => scenario.id === activeScenarioId) ?? scenarios[0];
   const createMenuOpenChange = (menuId: HeaderMenuId) => (open: boolean) => {
     setOpenMenu(open ? menuId : null);
   };
@@ -85,11 +84,18 @@ export function WorkbenchTopBar({
   return (
     <header className="acrylic-navigation pointer-events-auto absolute left-0 right-0 top-0 z-30 flex h-14 select-none items-center justify-between border-b px-3 sm:px-4 md:px-5">
       <div className="flex min-w-0 items-center gap-2.5">
-        <div className={cn("grid h-8 w-8 shrink-0 place-items-center bg-blue-600 text-white shadow-lg shadow-blue-600/20", MAP_ICON_CELL_RADIUS_CLASS_NAME)}>
+        <div
+          className={cn(
+            "grid h-8 w-8 shrink-0 place-items-center bg-blue-600 text-white shadow-lg shadow-blue-600/20",
+            MAP_ICON_CELL_RADIUS_CLASS_NAME
+          )}
+        >
           <Droplets size={18} aria-hidden="true" />
         </div>
         <div className="min-w-0">
-          <h1 className="truncate text-sm font-semibold leading-5 text-slate-950">供水管网智能调度系统</h1>
+          <h1 className="truncate text-sm font-semibold leading-5 text-slate-950">
+            供水管网智能调度系统
+          </h1>
           <p className="hidden truncate text-xs leading-4 text-slate-500 sm:block">调度工作台</p>
         </div>
       </div>
@@ -133,18 +139,31 @@ export function WorkbenchTopBar({
       </div>
 
       <div className="flex shrink-0 items-center gap-1.5">
-        {devPanelEnabled ? <div className="hidden lg:block">
-          <button
-            type="button"
-            aria-label="切换地图 Dev Panel"
-            aria-pressed={devPanelOpen}
-            onClick={onToggleDevPanel}
-            className={cn("group px-2 active:scale-95", headerControlButtonClassName, devPanelOpen && "bg-blue-50/80 text-blue-700")}
-          >
-            <span className={cn(headerControlIconClassName, devPanelOpen && "bg-blue-600/10 text-blue-700")}><FlaskConical size={14} aria-hidden="true" /></span>
-            <span className={compactHeaderTextClassName}>Dev</span>
-          </button>
-        </div> : null}
+        {devPanelEnabled ? (
+          <div className="hidden lg:block">
+            <button
+              type="button"
+              aria-label="切换地图 Dev Panel"
+              aria-pressed={devPanelOpen}
+              onClick={onToggleDevPanel}
+              className={cn(
+                "group px-2 active:scale-95",
+                headerControlButtonClassName,
+                devPanelOpen && "bg-blue-50/80 text-blue-700"
+              )}
+            >
+              <span
+                className={cn(
+                  headerControlIconClassName,
+                  devPanelOpen && "bg-blue-600/10 text-blue-700"
+                )}
+              >
+                <FlaskConical size={14} aria-hidden="true" />
+              </span>
+              <span className={compactHeaderTextClassName}>Dev</span>
+            </button>
+          </div>
+        ) : null}
         <div className="lg:hidden">
           <AlertMenu
             compact
@@ -199,12 +218,7 @@ function TaskTickerToggle({
         visible && "bg-blue-50/80 text-blue-700"
       )}
     >
-      <span
-        className={cn(
-          headerControlIconClassName,
-          visible && "bg-blue-600/10 text-blue-700"
-        )}
-      >
+      <span className={cn(headerControlIconClassName, visible && "bg-blue-600/10 text-blue-700")}>
         <Icon size={14} aria-hidden="true" />
       </span>
       <span className={compactHeaderTextClassName}>任务浮条</span>
@@ -212,17 +226,13 @@ function TaskTickerToggle({
   );
 }
 
-function ConditionFeedToggle({
-  visible,
-  onToggle
-}: {
-  visible: boolean;
-  onToggle: () => void;
-}) {
+function ConditionFeedToggle({ visible, onToggle }: { visible: boolean; onToggle: () => void }) {
   return (
     <button
       type="button"
+      aria-label="工况任务"
       aria-pressed={visible}
+      title="工况任务"
       onClick={onToggle}
       className={cn(
         "group px-2",
@@ -230,12 +240,7 @@ function ConditionFeedToggle({
         visible && "bg-blue-50/80 text-blue-700"
       )}
     >
-      <span
-        className={cn(
-          headerControlIconClassName,
-          visible && "bg-blue-600/10 text-blue-700"
-        )}
-      >
+      <span className={cn(headerControlIconClassName, visible && "bg-blue-600/10 text-blue-700")}>
         <CalendarClock size={14} aria-hidden="true" />
       </span>
       <span className={compactHeaderTextClassName}>工况任务</span>
@@ -243,12 +248,22 @@ function ConditionFeedToggle({
   );
 }
 
-function HeaderReadout({ icon: Icon, label, value }: { icon?: LucideIcon; label: string; value: string }) {
+function HeaderReadout({
+  icon: Icon,
+  label,
+  value
+}: {
+  icon?: LucideIcon;
+  label: string;
+  value: string;
+}) {
   return (
-    <div className="flex min-w-0 items-center gap-1.5 whitespace-nowrap">
+    <div className="flex shrink-0 items-center gap-1.5 whitespace-nowrap">
       {Icon ? <Icon size={14} className="shrink-0 text-blue-700" aria-hidden="true" /> : null}
       <span className="hidden text-xs font-medium text-slate-500 2xl:inline">{label}</span>
-      <span className="max-w-16 truncate text-sm font-semibold text-slate-800 2xl:max-w-28">{value}</span>
+      <span className="max-w-40 shrink-0 truncate text-sm font-semibold text-slate-800">
+        {value}
+      </span>
     </div>
   );
 }
diff --git a/src/features/workbench/hooks/use-agent-panel-resize.ts b/src/features/workbench/hooks/use-agent-panel-resize.ts
index 057c70d..e27faeb 100644
--- a/src/features/workbench/hooks/use-agent-panel-resize.ts
+++ b/src/features/workbench/hooks/use-agent-panel-resize.ts
@@ -9,6 +9,7 @@ import {
 import {
   WORKBENCH_LAYOUT,
   clampAgentPanelWidth,
+  getAgentPanelMaxWidth,
   getWorkbenchViewportLayout
 } from "../layout/workbench-layout";
 
@@ -16,19 +17,31 @@ export function useAgentPanelResize(viewportWidth: number) {
   const panelRef = useRef<HTMLDivElement | null>(null);
   const resizeLeftRef = useRef(0);
   const cleanupRef = useRef<(() => void) | null>(null);
+  const widthRef = useRef<number | null>(null);
   const [width, setWidth] = useState<number | null>(null);
+  const [committedWidth, setCommittedWidth] = useState<number | null>(null);
   const [resizing, setResizing] = useState(false);
 
   useEffect(() => () => cleanupRef.current?.(), []);
 
   useEffect(() => {
-    setWidth((currentWidth) =>
-      currentWidth === null ? null : clampAgentPanelWidth(currentWidth, viewportWidth)
-    );
+    if (widthRef.current === null) {
+      return;
+    }
+
+    const nextWidth = clampAgentPanelWidth(widthRef.current, viewportWidth);
+    widthRef.current = nextWidth;
+    setWidth(nextWidth);
+    setCommittedWidth(nextWidth);
   }, [viewportWidth]);
 
   const resize = useCallback((clientX: number) => {
-    setWidth(clampAgentPanelWidth(clientX - resizeLeftRef.current, window.innerWidth));
+    const nextWidth = clampAgentPanelWidth(
+      clientX - resizeLeftRef.current,
+      window.innerWidth
+    );
+    widthRef.current = nextWidth;
+    setWidth(nextWidth);
   }, []);
 
   const handlePointerDown = useCallback(
@@ -48,6 +61,7 @@ export function useAgentPanelResize(viewportWidth: number) {
       const stopResizing = () => {
         cleanupRef.current?.();
         setResizing(false);
+        setCommittedWidth(widthRef.current);
       };
       const cleanup = () => {
         window.removeEventListener("pointermove", handlePointerMove);
@@ -76,16 +90,20 @@ export function useAgentPanelResize(viewportWidth: number) {
     } else if (event.key === "Home") {
       nextWidth = getWorkbenchViewportLayout(window.innerWidth).agentWidth;
     } else if (event.key === "End") {
-      nextWidth = window.innerWidth * WORKBENCH_LAYOUT.maxAgentViewportRatio;
+      nextWidth = getAgentPanelMaxWidth(window.innerWidth);
     } else {
       return;
     }
 
     event.preventDefault();
-    setWidth(clampAgentPanelWidth(nextWidth, window.innerWidth));
+    const clampedWidth = clampAgentPanelWidth(nextWidth, window.innerWidth);
+    widthRef.current = clampedWidth;
+    setWidth(clampedWidth);
+    setCommittedWidth(clampedWidth);
   }, []);
 
   return {
+    committedWidth,
     handleKeyDown,
     handlePointerDown,
     panelRef,
diff --git a/src/features/workbench/hooks/use-workbench-map-controller.ts b/src/features/workbench/hooks/use-workbench-map-controller.ts
index 6a52e28..ef9cb30 100644
--- a/src/features/workbench/hooks/use-workbench-map-controller.ts
+++ b/src/features/workbench/hooks/use-workbench-map-controller.ts
@@ -7,15 +7,31 @@ export function useWorkbenchMapController({
   mapRef,
   mapReady,
   leftPanelOpen,
-  rightPanelOpen
+  rightPanelOpen,
+  conditionPanelExpanded = false,
+  agentPanelWidth
 }: {
   mapRef: RefObject<MapLibreMap | null>;
   mapReady: boolean;
   leftPanelOpen: boolean;
   rightPanelOpen: boolean;
+  conditionPanelExpanded?: boolean;
+  agentPanelWidth?: number;
 }) {
-  const valuesRef = useRef({ mapReady, leftPanelOpen, rightPanelOpen });
-  valuesRef.current = { mapReady, leftPanelOpen, rightPanelOpen };
+  const valuesRef = useRef({
+    mapReady,
+    leftPanelOpen,
+    rightPanelOpen,
+    conditionPanelExpanded,
+    agentPanelWidth
+  });
+  valuesRef.current = {
+    mapReady,
+    leftPanelOpen,
+    rightPanelOpen,
+    conditionPanelExpanded,
+    agentPanelWidth
+  };
   const controllerRef = useRef<WorkbenchMapController | null>(null);
   if (!controllerRef.current) {
     controllerRef.current = new WorkbenchMapController({
@@ -24,14 +40,24 @@ export function useWorkbenchMapController({
       getPadding: () => {
         const map = mapRef.current;
         return map
-          ? getResponsiveWorkbenchPadding(map, valuesRef.current.leftPanelOpen, valuesRef.current.rightPanelOpen)
+          ? getResponsiveWorkbenchPadding(
+              map,
+              valuesRef.current.leftPanelOpen,
+              valuesRef.current.rightPanelOpen,
+              valuesRef.current.conditionPanelExpanded,
+              valuesRef.current.agentPanelWidth
+            )
           : { top: 48, right: 48, bottom: 48, left: 48 };
       }
     });
   }
 
   const controller = controllerRef.current;
-  const state = useSyncExternalStore(controller.subscribe, controller.getSnapshot, controller.getSnapshot);
+  const state = useSyncExternalStore(
+    controller.subscribe,
+    controller.getSnapshot,
+    controller.getSnapshot
+  );
   useEffect(() => () => controller.destroy(), [controller]);
   return { controller, state };
 }
diff --git a/src/features/workbench/hooks/use-workbench-map.ts b/src/features/workbench/hooks/use-workbench-map.ts
index 450f998..2186824 100644
--- a/src/features/workbench/hooks/use-workbench-map.ts
+++ b/src/features/workbench/hooks/use-workbench-map.ts
@@ -47,8 +47,6 @@ declare global {
 
 type UseWorkbenchMapOptions = {
   containerRef: RefObject<HTMLDivElement | null>;
-  leftPanelOpen: boolean;
-  rightPanelOpen: boolean;
   impactVisible: boolean;
   onSelectFeature: (feature: DetailFeature) => void;
   selectedFeature: DetailFeature | null;
@@ -88,23 +86,16 @@ const SOURCE_GROUP_BY_ID: Record<string, string> = {
 
 export function useWorkbenchMap({
   containerRef,
-  leftPanelOpen,
-  rightPanelOpen,
   impactVisible,
   onSelectFeature,
   selectedFeature
 }: UseWorkbenchMapOptions): UseWorkbenchMapResult {
   const mapRef = useRef<MapLibreMap | null>(null);
   const impactVisibleRef = useRef(impactVisible);
-  const layoutOpenRef = useRef({ leftPanelOpen, rightPanelOpen });
   const [mapReady, setMapReady] = useState(false);
   const [mapError, setMapError] = useState<string | null>(null);
   const [sourceStatuses, setSourceStatuses] = useState<Record<string, WorkbenchSourceStatus>>({});
 
-  useEffect(() => {
-    layoutOpenRef.current = { leftPanelOpen, rightPanelOpen };
-  }, [leftPanelOpen, rightPanelOpen]);
-
   useEffect(() => {
     impactVisibleRef.current = impactVisible;
   }, [impactVisible]);
diff --git a/src/features/workbench/layout/workbench-layout.test.ts b/src/features/workbench/layout/workbench-layout.test.ts
index 397aa86..bfe43e9 100644
--- a/src/features/workbench/layout/workbench-layout.test.ts
+++ b/src/features/workbench/layout/workbench-layout.test.ts
@@ -1,5 +1,11 @@
 import { describe, expect, it } from "vitest";
-import { getWorkbenchBasemapTone } from "./workbench-layout";
+import {
+  clampAgentPanelWidth,
+  getAgentPanelMaxWidth,
+  getWorkbenchBasemapTone,
+  getWorkbenchCameraPadding,
+  getWorkbenchViewportLayout
+} from "./workbench-layout";
 
 describe("workbench basemap surface tone", () => {
   it.each([
@@ -11,3 +17,60 @@ describe("workbench basemap surface tone", () => {
     expect(getWorkbenchBasemapTone(baseLayerId)).toBe(expectedTone);
   });
 });
+
+describe("workbench floating panels", () => {
+  it("uses bounded desktop and wide panel widths", () => {
+    expect(getWorkbenchViewportLayout(1440)).toMatchObject({
+      agentWidth: 460,
+      conditionWidth: 432,
+      conditionExpandedWidth: 880,
+      toolbarWidth: 48
+    });
+    expect(getWorkbenchViewportLayout(1536)).toMatchObject({
+      agentWidth: 500,
+      conditionExpandedWidth: 960
+    });
+  });
+
+  it("tracks the expanded condition panel in camera padding", () => {
+    expect(
+      getWorkbenchCameraPadding(1440, {
+        agentOpen: true,
+        conditionOpen: true,
+        conditionExpanded: false
+      })
+    ).toEqual({ top: 72, right: 504, bottom: 32, left: 484 });
+
+    expect(
+      getWorkbenchCameraPadding(1440, {
+        agentOpen: true,
+        conditionOpen: true,
+        conditionExpanded: true
+      })
+    ).toEqual({ top: 72, right: 952, bottom: 32, left: 484 });
+  });
+
+  it("uses the committed Agent width without exceeding the hard limit", () => {
+    expect(
+      getWorkbenchCameraPadding(1920, {
+        agentOpen: true,
+        agentWidth: 620,
+        conditionOpen: true
+      })
+    ).toEqual({ top: 72, right: 504, bottom: 32, left: 644 });
+
+    expect(
+      getWorkbenchCameraPadding(1920, {
+        agentOpen: true,
+        agentWidth: 900,
+        conditionOpen: false
+      }).left
+    ).toBe(644);
+  });
+
+  it("reserves room for the compact condition panel on narrow desktops", () => {
+    expect(getAgentPanelMaxWidth(1024)).toBe(484);
+    expect(clampAgentPanelWidth(620, 1024)).toBe(484);
+    expect(getAgentPanelMaxWidth(1440)).toBe(620);
+  });
+});
diff --git a/src/features/workbench/layout/workbench-layout.ts b/src/features/workbench/layout/workbench-layout.ts
index 0d8f512..6f85676 100644
--- a/src/features/workbench/layout/workbench-layout.ts
+++ b/src/features/workbench/layout/workbench-layout.ts
@@ -4,32 +4,58 @@ export const WORKBENCH_LAYOUT = {
   persistentConditionMinWidth: 1280,
   wideMinWidth: 1536,
   collapsedAgentWidth: 72,
-  maxAgentViewportRatio: 0.5,
+  maxAgentWidth: 620,
   mapEdgeGap: 24,
   desktop: {
     agentWidth: 460,
     conditionWidth: 432,
+    conditionExpandedWidth: 880,
     toolbarWidth: 48,
     tickerWidth: 420
   },
   wide: {
     agentWidth: 500,
     conditionWidth: 432,
+    conditionExpandedWidth: 960,
     toolbarWidth: 48,
     tickerWidth: 460
+  },
+  mobileSheet: {
+    peekHeight: 96,
+    halfViewportRatio: 0.52,
+    fullTopGap: 68
   }
 } as const;
 
 export function clampAgentPanelWidth(width: number, viewportWidth: number) {
   const minWidth = getWorkbenchViewportLayout(viewportWidth).agentWidth;
-  const maxWidth = viewportWidth * WORKBENCH_LAYOUT.maxAgentViewportRatio;
 
-  return Math.round(Math.min(Math.max(width, minWidth), maxWidth));
+  return Math.round(
+    Math.min(Math.max(width, minWidth), getAgentPanelMaxWidth(viewportWidth))
+  );
+}
+
+export function getAgentPanelMaxWidth(viewportWidth: number) {
+  const layout = getWorkbenchViewportLayout(viewportWidth);
+  const widthWithCompactCondition =
+    viewportWidth -
+    12 -
+    WORKBENCH_LAYOUT.mapEdgeGap -
+    layout.conditionWidth -
+    WORKBENCH_LAYOUT.mapEdgeGap -
+    layout.toolbarWidth;
+
+  return Math.max(
+    layout.agentWidth,
+    Math.min(WORKBENCH_LAYOUT.maxAgentWidth, widthWithCompactCondition)
+  );
 }
 
 export type WorkbenchPanelState = {
   agentOpen: boolean;
+  agentWidth?: number;
   conditionOpen: boolean;
+  conditionExpanded?: boolean;
 };
 
 export type WorkbenchBasemapTone = "light" | "satellite" | "none";
@@ -37,6 +63,7 @@ export type WorkbenchBasemapTone = "light" | "satellite" | "none";
 export type WorkbenchViewportLayout = {
   agentWidth: number;
   conditionWidth: number;
+  conditionExpandedWidth: number;
   toolbarWidth: number;
   tickerWidth: number;
 };
@@ -65,8 +92,16 @@ export function getWorkbenchCameraPadding(viewportWidth: number, panels: Workben
   }
 
   const layout = getWorkbenchViewportLayout(viewportWidth);
-  const agentWidth = panels.agentOpen ? layout.agentWidth : WORKBENCH_LAYOUT.collapsedAgentWidth;
-  const conditionWidth = panels.conditionOpen ? layout.conditionWidth : 0;
+  const agentWidth = panels.agentOpen
+    ? panels.agentWidth === undefined
+      ? layout.agentWidth
+      : clampAgentPanelWidth(panels.agentWidth, viewportWidth)
+    : WORKBENCH_LAYOUT.collapsedAgentWidth;
+  const conditionWidth = panels.conditionOpen
+    ? panels.conditionExpanded
+      ? layout.conditionExpandedWidth
+      : layout.conditionWidth
+    : 0;
 
   return {
     top: WORKBENCH_LAYOUT.headerHeight + 16,
@@ -82,6 +117,8 @@ export function getWorkbenchLayoutCssVariables() {
     "--workbench-agent-width-wide": `${WORKBENCH_LAYOUT.wide.agentWidth}px`,
     "--workbench-condition-width": `${WORKBENCH_LAYOUT.desktop.conditionWidth}px`,
     "--workbench-condition-width-wide": `${WORKBENCH_LAYOUT.wide.conditionWidth}px`,
+    "--workbench-condition-expanded-width": `${WORKBENCH_LAYOUT.desktop.conditionExpandedWidth}px`,
+    "--workbench-condition-expanded-width-wide": `${WORKBENCH_LAYOUT.wide.conditionExpandedWidth}px`,
     "--workbench-toolbar-width": `${WORKBENCH_LAYOUT.desktop.toolbarWidth}px`,
     "--workbench-ticker-width": `${WORKBENCH_LAYOUT.desktop.tickerWidth}px`,
     "--workbench-ticker-width-wide": `${WORKBENCH_LAYOUT.wide.tickerWidth}px`
diff --git a/src/features/workbench/map-workbench-page.tsx b/src/features/workbench/map-workbench-page.tsx
index 407fa8f..043892c 100644
--- a/src/features/workbench/map-workbench-page.tsx
+++ b/src/features/workbench/map-workbench-page.tsx
@@ -8,8 +8,10 @@ import {
   type CSSProperties
 } from "react";
 import { AnimatePresence, motion, useReducedMotion } from "motion/react";
+import { CalendarClock } from "lucide-react";
 import {
   AgentCommandPanel,
+  AgentPersona,
   toTrustedMapAction,
   type FrontendActionRequest,
   type UIEnvelopePayload,
@@ -29,6 +31,10 @@ import {
 import { env } from "@/shared/config/env";
 import { AgentTaskTicker } from "./components/agent-task-ticker";
 import { MapDevPanel } from "./components/map-dev-panel";
+import {
+  MobileWorkbenchSheet,
+  type MobileWorkbenchSheetSnap
+} from "./components/mobile-workbench-sheet";
 import { FeaturePopover } from "./components/feature-popover";
 import { ScheduledConditionFeed } from "./components/scheduled-condition-feed";
 import { WorkbenchAgentPanels } from "./components/workbench-agent-panels";
@@ -92,10 +98,18 @@ export function MapWorkbenchPage() {
   const [impactVisible, setImpactVisible] = useState(false);
   const [isLargeScreen, setIsLargeScreen] = useState(false);
   const [viewportWidth, setViewportWidth] = useState<number>(WORKBENCH_LAYOUT.desktopMinWidth);
+  const [agentPanelWidth, setAgentPanelWidth] = useState<number>(
+    WORKBENCH_LAYOUT.desktop.agentWidth
+  );
   const [activeToolId, setActiveToolId] = useState<ToolbarToolId | null>(null);
   const [conditionFeedVisible, setConditionFeedVisible] = useState(false);
   const [conditionFeedMounted, setConditionFeedMounted] = useState(true);
   const [conditionFeedExpanded, setConditionFeedExpanded] = useState(false);
+  const [mobileSheet, setMobileSheet] = useState<"agent" | "condition" | null>(null);
+  const [mobileSheetSnap, setMobileSheetSnap] = useState<MobileWorkbenchSheetSnap>("half");
+  const [mobileSheetClosing, setMobileSheetClosing] = useState(false);
+  const [agentCollapsedForCondition, setAgentCollapsedForCondition] = useState(false);
+  const prefersReducedMotion = useReducedMotion();
   const [taskTickerVisible, setTaskTickerVisible] = useState(true);
   const [selectedConditionId, setSelectedConditionId] = useState<string | null>(null);
   const [conditionFocusRequest, setConditionFocusRequest] = useState<{
@@ -133,6 +147,10 @@ export function MapWorkbenchPage() {
     const handleChange = () => {
       setIsLargeScreen(mediaQuery.matches);
       setViewportWidth(window.innerWidth);
+      if (mediaQuery.matches) {
+        setMobileSheet(null);
+        setMobileSheetClosing(false);
+      }
     };
 
     handleChange();
@@ -167,20 +185,88 @@ export function MapWorkbenchPage() {
   });
   function openAgentPanelForViewport() {
     if (isLargeScreen) {
+      if (conditionFeedExpanded && viewportWidth < 1440) {
+        setConditionFeedExpanded(false);
+        setAgentCollapsedForCondition(false);
+      }
       agent.expandPanel();
       return;
     }
 
-    agent.openMobilePanel();
+    setMobileSheetClosing(false);
+    setMobileSheet("agent");
+    setMobileSheetSnap("half");
+  }
+
+  const closeMobileSheet = useCallback(() => {
+    if (prefersReducedMotion) {
+      setMobileSheet(null);
+      setMobileSheetClosing(false);
+      return;
+    }
+
+    setMobileSheetClosing(true);
+  }, [prefersReducedMotion]);
+
+  const completeMobileSheetClose = useCallback(() => {
+    setMobileSheet(null);
+    setMobileSheetClosing(false);
+  }, []);
+
+  function handleConditionExpandedChange(nextExpanded: boolean) {
+    if (nextExpanded && isLargeScreen && viewportWidth < 1440) {
+      setAgentCollapsedForCondition(agent.panelOpen);
+      agent.collapsePanel();
+    } else if (!nextExpanded && agentCollapsedForCondition) {
+      setAgentCollapsedForCondition(false);
+      agent.expandPanel();
+    }
+    setConditionFeedExpanded(nextExpanded);
+  }
+
+  useEffect(() => {
+    if (!isLargeScreen || shouldShowConditionFeed || !conditionFeedExpanded) {
+      return;
+    }
+
+    setConditionFeedExpanded(false);
+    if (agentCollapsedForCondition) {
+      setAgentCollapsedForCondition(false);
+      agent.expandPanel();
+    }
+  }, [
+    agent,
+    agentCollapsedForCondition,
+    conditionFeedExpanded,
+    isLargeScreen,
+    shouldShowConditionFeed
+  ]);
+
+  function toggleConditionFeedForViewport() {
+    setActiveToolId(null);
+    if (isLargeScreen) {
+      setConditionFeedVisible((current) => !current);
+      return;
+    }
+
+    if (mobileSheet === "condition") {
+      closeMobileSheet();
+      return;
+    }
+
+    setConditionFeedExpanded(false);
+    setMobileSheetClosing(false);
+    setMobileSheetSnap("half");
+    setMobileSheet("condition");
   }
 
   const leftPanelOpen = isLargeScreen && agent.panelOpen;
   const rightPanelOpen = isLargeScreen && (devPanelOpen || shouldShowConditionFeed);
+  const rightPanelExpanded =
+    isLargeScreen && shouldShowConditionFeed && conditionFeedExpanded && !devPanelOpen;
 
   const { mapRef, mapReady, mapError, sourceStatuses, fitNetworkBounds } = useWorkbenchMap({
     containerRef: mapContainerRef,
-    leftPanelOpen,
-    rightPanelOpen,
     impactVisible,
     onSelectFeature: handleSelectFeature,
     selectedFeature: detailFeature
@@ -189,7 +275,9 @@ export function MapWorkbenchPage() {
     mapRef,
     mapReady,
     leftPanelOpen,
-    rightPanelOpen
+    rightPanelOpen,
+    conditionPanelExpanded: rightPanelExpanded,
+    agentPanelWidth
   });
 
   const activeAgentUiResults = useMemo(
@@ -223,10 +311,9 @@ export function MapWorkbenchPage() {
     mode: activeMeasureModeId,
     unit: activeMeasureUnitId
   });
-  const prefersReducedMotion = useReducedMotion();
   const taskTickerAvailable = runningTickerConditions.length > 0;
   const shouldShowTaskTicker =
-    !agent.mobileOpen && !conditionFeedExpanded && taskTickerVisible && taskTickerAvailable;
+    mobileSheet === null && !conditionFeedExpanded && taskTickerVisible && taskTickerAvailable;
   const taskTickerEnterState = prefersReducedMotion
     ? {
         opacity: 1,
@@ -489,6 +576,11 @@ export function MapWorkbenchPage() {
 
       setConditionFeedVisible(true);
       setActiveToolId(null);
+      if (!isLargeScreen) {
+        setMobileSheetClosing(false);
+        setMobileSheet("condition");
+        setMobileSheetSnap("half");
+      }
       setConditionFocusRequest((current) => ({
         conditionId,
         requestId: (current?.requestId ?? 0) + 1
@@ -608,7 +700,13 @@ export function MapWorkbenchPage() {
       map.easeTo({
         center: trustedAction.center,
         zoom: trustedAction.zoom ?? Math.max(map.getZoom(), 14),
-        padding: getResponsiveWorkbenchPadding(map, leftPanelOpen, rightPanelOpen),
+        padding: getResponsiveWorkbenchPadding(
+          map,
+          leftPanelOpen,
+          rightPanelOpen,
+          rightPanelExpanded,
+          agentPanelWidth
+        ),
         duration: trustedAction.durationMs ?? 500
       });
       showMapNotice({
@@ -757,7 +855,14 @@ export function MapWorkbenchPage() {
     <main
       className="relative h-[100dvh] min-h-[640px] overflow-hidden bg-slate-100 text-slate-900 tabular-nums"
       data-basemap-tone={basemapTone}
-      style={WORKBENCH_LAYOUT_CSS_VARIABLES as CSSProperties}
+      style={
+        {
+          ...WORKBENCH_LAYOUT_CSS_VARIABLES,
+          "--workbench-agent-current-width": `${
+            leftPanelOpen ? agentPanelWidth : WORKBENCH_LAYOUT.collapsedAgentWidth
+          }px`
+        } as CSSProperties
+      }
     >
       <div
         ref={mapContainerRef}
@@ -773,17 +878,14 @@ export function MapWorkbenchPage() {
         activeScenarioId={activeScenarioId}
         alerts={workbenchAlerts}
         user={WORKBENCH_USER}
-        conditionFeedVisible={shouldShowConditionFeed}
+        conditionFeedVisible={isLargeScreen ? shouldShowConditionFeed : mobileSheet === "condition"}
         taskTickerAvailable={taskTickerAvailable}
         taskTickerVisible={taskTickerVisible}
         devPanelEnabled={devPanelEnabled}
         devPanelOpen={devPanelOpen}
         onSelectScenario={handleSelectScenario}
         onSelectAlert={handleSelectAlert}
-        onToggleConditionFeed={() => {
-          setConditionFeedVisible((current) => !current);
-          setActiveToolId(null);
-        }}
+        onToggleConditionFeed={toggleConditionFeedForViewport}
         onToggleTaskTicker={() => setTaskTickerVisible((current) => !current)}
         onToggleDevPanel={() => setDevPanelOpen((current) => !current)}
         onPreviewScenario={handlePreviewScenario}
@@ -800,19 +902,16 @@ export function MapWorkbenchPage() {
         panelProps={agentPanelProps}
         panelOpen={agent.panelOpen}
         panelCollapsing={agent.panelCollapsing}
-        mobileOpen={agent.mobileOpen}
-        mobilePanelCollapsing={agent.mobilePanelCollapsing}
         personaState={agent.personaState}
         statusLabel={agent.statusLabel}
         viewportWidth={viewportWidth}
         onCollapsePanel={agent.collapsePanel}
-        onCloseMobilePanel={agent.closeMobilePanel}
         onExpandPanel={agent.expandPanel}
-        onOpenMobilePanel={agent.openMobilePanel}
+        onWidthCommit={setAgentPanelWidth}
       />
 
       {!devPanelOpen ? (
-        <div className="absolute right-2 top-24 z-20">
+        <div className="absolute right-2 top-24 z-20 hidden lg:block">
           <MapToolbar items={toolbarItems} className="hidden lg:block" />
         </div>
       ) : null}
@@ -820,13 +919,14 @@ export function MapWorkbenchPage() {
       {conditionFeedMounted && !devPanelOpen ? (
         <div className="absolute right-16 top-24 z-20 hidden lg:block 2xl:[--workbench-condition-width:var(--workbench-condition-width-wide)]">
           <ScheduledConditionFeed
+            presentation="desktop-floating"
             conditions={scheduledConditions}
             expanded={conditionFeedExpanded}
             focusRequest={conditionFocusRequest}
             loading={scheduledConditionsLoading}
             visible={shouldShowConditionFeed}
             selectedConditionId={selectedConditionId}
-            onExpandedChange={setConditionFeedExpanded}
+            onExpandedChange={handleConditionExpandedChange}
             onFocusRequestHandled={handleConditionFocusRequestHandled}
             onSelectedConditionChange={setSelectedConditionId}
             onExpandAgent={openAgentPanelForViewport}
@@ -851,8 +951,8 @@ export function MapWorkbenchPage() {
         />
       ) : null}
 
-      {!agent.mobileOpen ? (
-        <div className="absolute bottom-20 left-3 right-3 z-30 lg:hidden">
+      {mobileSheet === null ? (
+        <div className="absolute bottom-16 left-3 right-3 z-30 lg:hidden">
           <ToolbarPanel
             {...toolbarPanelProps}
             panelWidthClassName="w-full max-h-[52dvh] overflow-y-auto"
@@ -890,16 +990,67 @@ export function MapWorkbenchPage() {
         ) : null}
       </AnimatePresence>
 
-      <div className="absolute bottom-3 left-3 right-3 z-20 md:hidden">
-        {!agent.mobileOpen ? (
-          <MapToolbar
-            items={toolbarItems}
-            orientation="horizontal"
-            className="w-full justify-center"
-          />
+      <div className="absolute bottom-3 left-3 right-3 z-30 lg:hidden">
+        {mobileSheet === null ? (
+          <div className="flex items-center justify-center gap-2">
+            <button
+              type="button"
+              aria-label="打开 Agent 面板"
+              title="打开 Agent 面板"
+              onClick={openAgentPanelForViewport}
+              className="acrylic-control grid h-12 w-12 shrink-0 place-items-center rounded-xl border text-violet-700 active:scale-95"
+            >
+              <AgentPersona className="pointer-events-none h-9 w-9" state={agent.personaState} />
+            </button>
+            <MapToolbar items={toolbarItems} orientation="horizontal" className="justify-center" />
+            <button
+              type="button"
+              aria-label="打开工况任务"
+              title="打开工况任务"
+              onClick={toggleConditionFeedForViewport}
+              className="acrylic-control grid h-12 w-12 shrink-0 place-items-center rounded-xl border text-blue-700 active:scale-95"
+            >
+              <CalendarClock size={20} aria-hidden="true" />
+            </button>
+          </div>
         ) : null}
       </div>
 
+      {mobileSheet ? (
+        <MobileWorkbenchSheet
+          label={mobileSheet === "agent" ? "Agent 工作台抽屉" : "工况任务抽屉"}
+          snap={mobileSheetSnap}
+          onSnapChange={setMobileSheetSnap}
+          onClose={closeMobileSheet}
+          closing={mobileSheetClosing}
+          onCloseComplete={completeMobileSheetClose}
+        >
+          {mobileSheet === "agent" ? (
+            <AgentCommandPanel
+              {...agentPanelProps}
+              presentation="mobile-sheet"
+              onCollapse={closeMobileSheet}
+            />
+          ) : (
+            <ScheduledConditionFeed
+              presentation="mobile-sheet"
+              conditions={scheduledConditions}
+              expanded={conditionFeedExpanded}
+              focusRequest={conditionFocusRequest}
+              loading={scheduledConditionsLoading}
+              visible
+              selectedConditionId={selectedConditionId}
+              onExpandedChange={handleConditionExpandedChange}
+              onFocusRequestHandled={handleConditionFocusRequestHandled}
+              onSelectedConditionChange={setSelectedConditionId}
+              onExpandAgent={openAgentPanelForViewport}
+              onLoadHistorySession={handleLoadAgentHistorySession}
+              onSubmitPrompt={agent.submitPrompt}
+            />
+          )}
+        </MobileWorkbenchSheet>
+      ) : null}
+
       <FeaturePopover feature={detailFeature} onClose={() => setDetailFeature(null)} />
 
       {!mapReady && !mapError ? (
diff --git a/src/features/workbench/map/camera.test.ts b/src/features/workbench/map/camera.test.ts
index 35bb196..894ab30 100644
--- a/src/features/workbench/map/camera.test.ts
+++ b/src/features/workbench/map/camera.test.ts
@@ -1,10 +1,6 @@
 import type { Map as MapLibreMap } from "maplibre-gl";
 import { describe, expect, it, vi } from "vitest";
-import {
-  fitNetworkBounds,
-  getResponsiveWorkbenchPadding,
-  getWorkbenchPadding
-} from "./camera";
+import { fitNetworkBounds, getResponsiveWorkbenchPadding, getWorkbenchPadding } from "./camera";
 import { WATER_NETWORK_GLOBAL_VIEW } from "./sources";
 
 function createMap(width = 1280, height = 720) {
@@ -19,12 +15,40 @@ function createMap(width = 1280, height = 720) {
 
 describe("workbench camera padding", () => {
   it.each([
-    { agentOpen: false, conditionOpen: false, expected: { top: 72, right: 72, bottom: 32, left: 96 } },
-    { agentOpen: true, conditionOpen: false, expected: { top: 72, right: 72, bottom: 32, left: 484 } },
-    { agentOpen: false, conditionOpen: true, expected: { top: 72, right: 504, bottom: 32, left: 96 } },
-    { agentOpen: true, conditionOpen: true, expected: { top: 72, right: 504, bottom: 32, left: 484 } }
-  ])("covers agent=$agentOpen and condition=$conditionOpen", ({ agentOpen, conditionOpen, expected }) => {
-    expect(getWorkbenchPadding(agentOpen, conditionOpen)).toEqual(expected);
+    {
+      agentOpen: false,
+      conditionOpen: false,
+      expected: { top: 72, right: 72, bottom: 32, left: 96 }
+    },
+    {
+      agentOpen: true,
+      conditionOpen: false,
+      expected: { top: 72, right: 72, bottom: 32, left: 484 }
+    },
+    {
+      agentOpen: false,
+      conditionOpen: true,
+      expected: { top: 72, right: 504, bottom: 32, left: 96 }
+    },
+    {
+      agentOpen: true,
+      conditionOpen: true,
+      expected: { top: 72, right: 504, bottom: 32, left: 484 }
+    }
+  ])(
+    "covers agent=$agentOpen and condition=$conditionOpen",
+    ({ agentOpen, conditionOpen, expected }) => {
+      expect(getWorkbenchPadding(agentOpen, conditionOpen)).toEqual(expected);
+    }
+  );
+
+  it("uses a committed Agent width for camera-safe operations", () => {
+    expect(getWorkbenchPadding(true, false, false, 620)).toEqual({
+      top: 72,
+      right: 72,
+      bottom: 32,
+      left: 644
+    });
   });
 
   it("caps combined padding on constrained desktop widths", () => {
@@ -59,7 +83,7 @@ describe("fitNetworkBounds", () => {
     const [bounds, options] = fitBounds.mock.calls[0] ?? [];
 
     expect(bounds[0][0]).toBeCloseTo(121.351632, 6);
-    expect(bounds[0][1]).toBeCloseTo(30.810500, 6);
+    expect(bounds[0][1]).toBeCloseTo(30.8105, 6);
     expect(bounds[1][0]).toBeCloseTo(121.772482, 6);
     expect(bounds[1][1]).toBeCloseTo(31.007207, 6);
     expect(options).toMatchObject({
diff --git a/src/features/workbench/map/camera.ts b/src/features/workbench/map/camera.ts
index 0d3f2f2..70ebe6c 100644
--- a/src/features/workbench/map/camera.ts
+++ b/src/features/workbench/map/camera.ts
@@ -1,7 +1,5 @@
 import type { Map as MapLibreMap, PaddingOptions } from "maplibre-gl";
-import {
-  getWorkbenchCameraPadding
-} from "../layout/workbench-layout";
+import { getWorkbenchCameraPadding } from "../layout/workbench-layout";
 import { WATER_NETWORK_GLOBAL_VIEW } from "./sources";
 
 type LngLatBounds = [[number, number], [number, number]];
@@ -14,24 +12,35 @@ export type NetworkViewParams = {
 const WEB_MERCATOR_RADIUS = 6378137;
 const GLOBAL_VIEW_MAX_ZOOM = 13;
 const GLOBAL_VIEW_PADDING: PaddingOptions = { top: 96, right: 48, bottom: 48, left: 48 };
-export function getWorkbenchPadding(leftPanelOpen: boolean, rightPanelOpen: boolean): PaddingOptions {
+export function getWorkbenchPadding(
+  leftPanelOpen: boolean,
+  rightPanelOpen: boolean,
+  conditionPanelExpanded = false,
+  agentPanelWidth?: number
+): PaddingOptions {
   return getWorkbenchCameraPadding(1280, {
     agentOpen: leftPanelOpen,
-    conditionOpen: rightPanelOpen
+    agentWidth: agentPanelWidth,
+    conditionOpen: rightPanelOpen,
+    conditionExpanded: conditionPanelExpanded
   });
 }
 
 export function getResponsiveWorkbenchPadding(
   map: MapLibreMap,
   leftPanelOpen: boolean,
-  rightPanelOpen: boolean
+  rightPanelOpen: boolean,
+  conditionPanelExpanded = false,
+  agentPanelWidth?: number
 ): PaddingOptions {
   const width = getMapViewportSize(map).width;
   return getResponsivePadding(
     map,
     getWorkbenchCameraPadding(width, {
       agentOpen: leftPanelOpen,
-      conditionOpen: rightPanelOpen
+      agentWidth: agentPanelWidth,
+      conditionOpen: rightPanelOpen,
+      conditionExpanded: conditionPanelExpanded
     })
   );
 }
@@ -41,14 +50,11 @@ export function fitNetworkBounds(
   viewParams: NetworkViewParams = WATER_NETWORK_GLOBAL_VIEW,
   padding: PaddingOptions = GLOBAL_VIEW_PADDING
 ) {
-  map.fitBounds(
-    getLngLatBoundsFromBbox3857(viewParams.bbox3857),
-    {
-      padding: getResponsivePadding(map, padding),
-      maxZoom: GLOBAL_VIEW_MAX_ZOOM,
-      duration: 600
-    }
-  );
+  map.fitBounds(getLngLatBoundsFromBbox3857(viewParams.bbox3857), {
+    padding: getResponsivePadding(map, padding),
+    maxZoom: GLOBAL_VIEW_MAX_ZOOM,
+    duration: 600
+  });
 }
 
 export function getResponsivePadding(map: MapLibreMap, padding: PaddingOptions): PaddingOptions {
@@ -84,10 +90,7 @@ function getMapViewportSize(map: MapLibreMap) {
 function getLngLatBoundsFromBbox3857(bbox3857: WebMercatorBbox): LngLatBounds {
   const [minX, minY, maxX, maxY] = bbox3857;
 
-  return [
-    webMercatorToLngLat(minX, minY),
-    webMercatorToLngLat(maxX, maxY)
-  ];
+  return [webMercatorToLngLat(minX, minY), webMercatorToLngLat(maxX, maxY)];
 }
 
 function webMercatorToLngLat(x: number, y: number): [number, number] {
diff --git a/src/features/workbench/map/sources.ts b/src/features/workbench/map/sources.ts
index a2aac37..8cd7b7c 100644
--- a/src/features/workbench/map/sources.ts
+++ b/src/features/workbench/map/sources.ts
@@ -185,8 +185,8 @@ export function createBaseStyle(mapboxToken?: string): StyleSpecification {
       },
       paint: {
         "raster-opacity": 0.86,
-        "raster-saturation": -0.16,
-        "raster-contrast": 0.02
+        "raster-saturation": -0.3,
+        "raster-contrast": 0.1
       }
     });
   }
diff --git a/src/styles.css b/src/styles.css
index 2bd85e6..7b81c83 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -1,3 +1,4 @@
+@import "@fontsource-variable/noto-sans-sc";
 @import "tailwindcss";
 @import "tw-animate-css";
 @source "../node_modules/streamdown/dist";
@@ -71,24 +72,27 @@
   background: oklch(94.5% 0.012 250);
   --canvas-map: oklch(94.5% 0.012 250);
   --canvas-map-grid: rgba(37, 99, 235, 0.06);
-  --acrylic-navigation: rgba(242, 248, 252, 0.74);
-  --acrylic-panel: rgba(232, 241, 249, 0.58);
-  --acrylic-control: rgba(249, 251, 255, 0.84);
-  --acrylic-panel-blur: 22px;
+  --acrylic-navigation: rgba(234, 243, 250, 0.64);
+  --acrylic-panel: rgba(223, 235, 246, 0.56);
+  --acrylic-control: rgba(242, 248, 253, 0.74);
+  --acrylic-panel-blur: 24px;
   --acrylic-control-blur: 18px;
-  --acrylic-backdrop-saturation: 1.2;
-  --acrylic-exclusion: rgba(255, 255, 255, 0.05);
-  --acrylic-luminosity: rgba(255, 255, 255, 0.22);
-  --acrylic-noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.06'/%3E%3C/svg%3E");
-  --acrylic-border: rgba(255, 255, 255, 0.58);
-  --acrylic-outline: rgba(71, 85, 105, 0.18);
-  --acrylic-highlight: rgba(255, 255, 255, 0.82);
-  --acrylic-shadow: 0 14px 36px rgba(15, 23, 42, 0.14);
-  --surface-dock: oklch(97% 0.006 250);
-  --surface-control: rgba(252, 253, 255, 0.96);
-  --surface-well: rgba(232, 240, 248, 0.2);
-  --surface-reading: rgba(255, 255, 255, 0.985);
-  --glass-transient: rgba(248, 252, 255, 0.88);
+  --acrylic-backdrop-saturation: 1.08;
+  --acrylic-exclusion: rgba(255, 255, 255, 0.035);
+  --acrylic-luminosity: rgba(255, 255, 255, 0.1);
+  --acrylic-noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.035'/%3E%3C/svg%3E");
+  --acrylic-border: rgba(255, 255, 255, 0.52);
+  --acrylic-outline: rgba(63, 83, 108, 0.18);
+  --acrylic-highlight: rgba(255, 255, 255, 0.68);
+  --shadow-navigation: 0 1px 0 rgba(48, 65, 85, 0.14);
+  --shadow-panel: 0 12px 32px rgba(15, 33, 55, 0.14);
+  --shadow-control: 0 6px 18px rgba(15, 33, 55, 0.1);
+  --shadow-transient: 0 14px 34px rgba(15, 33, 55, 0.18);
+  --surface-dock: oklch(96.5% 0.012 248);
+  --surface-control: rgba(239, 246, 252, 0.92);
+  --surface-well: rgba(213, 227, 239, 0.66);
+  --surface-reading: rgba(250, 252, 254, 0.96);
+  --glass-transient: rgba(232, 242, 250, 0.66);
   --surface-border: oklch(86.5% 0.012 250);
   --surface-divider: oklch(90.5% 0.009 250);
   --surface-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
@@ -135,35 +139,36 @@
 }
 
 [data-basemap-tone="light"] {
-  --acrylic-navigation: rgba(242, 248, 252, 0.68);
-  --acrylic-panel: rgba(232, 241, 249, 0.7);
-  --acrylic-control: rgba(249, 251, 255, 0.78);
+  --acrylic-navigation: rgba(234, 243, 250, 0.64);
+  --acrylic-panel: rgba(223, 235, 246, 0.56);
+  --acrylic-control: rgba(242, 248, 253, 0.74);
   --acrylic-panel-blur: 24px;
-  --acrylic-control-blur: 20px;
-  --acrylic-backdrop-saturation: 1.22;
-  --acrylic-exclusion: rgba(255, 255, 255, 0.04);
-  --acrylic-luminosity: rgba(255, 255, 255, 0.18);
-  --surface-control: rgba(252, 253, 255, 0.95);
-  --surface-well: rgba(232, 240, 248, 0.34);
-  --surface-reading: rgba(255, 255, 255, 0.97);
-  --glass-transient: rgba(238, 247, 253, 0.56);
+  --acrylic-control-blur: 18px;
+  --acrylic-backdrop-saturation: 1.08;
+  --acrylic-luminosity: rgba(255, 255, 255, 0.1);
+  --surface-control: rgba(239, 246, 252, 0.92);
+  --surface-well: rgba(213, 227, 239, 0.66);
+  --surface-reading: rgba(250, 252, 254, 0.96);
+  --glass-transient: rgba(232, 242, 250, 0.66);
 }
 
 [data-basemap-tone="satellite"] {
-  --acrylic-navigation: rgba(242, 248, 252, 0.82);
-  --acrylic-panel: rgba(232, 241, 249, 0.7);
-  --acrylic-control: rgba(250, 252, 255, 0.9);
-  --acrylic-panel-blur: 20px;
-  --acrylic-control-blur: 16px;
-  --acrylic-backdrop-saturation: 1.1;
-  --acrylic-exclusion: rgba(255, 255, 255, 0.06);
-  --acrylic-luminosity: rgba(255, 255, 255, 0.24);
-  --surface-control: rgba(252, 253, 255, 0.98);
-  --surface-well: rgba(232, 240, 248, 0.28);
-  --surface-reading: rgba(255, 255, 255, 0.99);
-  --glass-transient: rgba(238, 247, 253, 0.72);
-  --acrylic-outline: rgba(71, 85, 105, 0.24);
-  --acrylic-shadow: 0 14px 38px rgba(15, 23, 42, 0.2);
+  --acrylic-navigation: rgba(232, 241, 249, 0.8);
+  --acrylic-panel: rgba(220, 232, 243, 0.72);
+  --acrylic-control: rgba(241, 247, 252, 0.86);
+  --acrylic-panel-blur: 24px;
+  --acrylic-control-blur: 18px;
+  --acrylic-backdrop-saturation: 1.02;
+  --acrylic-exclusion: rgba(255, 255, 255, 0.04);
+  --acrylic-luminosity: rgba(255, 255, 255, 0.1);
+  --surface-control: rgba(242, 248, 253, 0.96);
+  --surface-well: rgba(217, 230, 241, 0.78);
+  --surface-reading: rgba(252, 253, 255, 0.985);
+  --glass-transient: rgba(232, 242, 250, 0.76);
+  --acrylic-outline: rgba(43, 63, 86, 0.28);
+  --shadow-panel: 0 14px 36px rgba(7, 18, 32, 0.22);
+  --shadow-control: 0 7px 20px rgba(7, 18, 32, 0.16);
+  --shadow-transient: 0 16px 38px rgba(7, 18, 32, 0.26);
 }
 
 * {
@@ -177,9 +182,7 @@ body {
 }
 
 body {
-  font-family:
-    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
-    "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
+  font-family: "Noto Sans SC Variable", "PingFang SC", "Microsoft YaHei", sans-serif;
   color: var(--ink);
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
@@ -195,8 +198,7 @@ input:focus-visible {
   background:
     linear-gradient(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.08)),
     linear-gradient(90deg, var(--canvas-map-grid) 1px, transparent 1px),
-    linear-gradient(var(--canvas-map-grid) 1px, transparent 1px),
-    var(--canvas-map);
+    linear-gradient(var(--canvas-map-grid) 1px, transparent 1px), var(--canvas-map);
   background-size:
     auto,
     68px 68px,
@@ -224,28 +226,27 @@ input:focus-visible {
   border-color: var(--acrylic-border);
   background-image:
     linear-gradient(var(--acrylic-exclusion), var(--acrylic-exclusion)),
-    linear-gradient(var(--acrylic-luminosity), var(--acrylic-luminosity)),
-    var(--acrylic-noise);
+    linear-gradient(var(--acrylic-luminosity), var(--acrylic-luminosity)), var(--acrylic-noise);
   background-blend-mode: exclusion, luminosity, soft-light;
   box-shadow:
     inset 0 1px 0 var(--acrylic-highlight),
     0 0 0 1px var(--acrylic-outline),
-    var(--acrylic-shadow);
+    var(--shadow-panel);
 }
 
 .acrylic-navigation {
   background-color: var(--acrylic-navigation);
-  box-shadow:
-    0 1px 0 var(--acrylic-outline),
-    0 8px 24px rgba(15, 23, 42, 0.08);
+  box-shadow: var(--shadow-navigation);
   backdrop-filter: blur(var(--acrylic-panel-blur)) saturate(var(--acrylic-backdrop-saturation));
-  -webkit-backdrop-filter: blur(var(--acrylic-panel-blur)) saturate(var(--acrylic-backdrop-saturation));
+  -webkit-backdrop-filter: blur(var(--acrylic-panel-blur))
+    saturate(var(--acrylic-backdrop-saturation));
 }
 
 .acrylic-panel {
   background-color: var(--acrylic-panel);
   backdrop-filter: blur(var(--acrylic-panel-blur)) saturate(var(--acrylic-backdrop-saturation));
-  -webkit-backdrop-filter: blur(var(--acrylic-panel-blur)) saturate(var(--acrylic-backdrop-saturation));
+  -webkit-backdrop-filter: blur(var(--acrylic-panel-blur))
+    saturate(var(--acrylic-backdrop-saturation));
 }
 
 .acrylic-control {
@@ -253,9 +254,10 @@ input:focus-visible {
   box-shadow:
     inset 0 1px 0 rgba(255, 255, 255, 0.86),
     0 0 0 1px rgba(59, 130, 246, 0.14),
-    0 14px 34px rgba(15, 23, 42, 0.13);
+    var(--shadow-control);
   backdrop-filter: blur(var(--acrylic-control-blur)) saturate(var(--acrylic-backdrop-saturation));
-  -webkit-backdrop-filter: blur(var(--acrylic-control-blur)) saturate(var(--acrylic-backdrop-saturation));
+  -webkit-backdrop-filter: blur(var(--acrylic-control-blur))
+    saturate(var(--acrylic-backdrop-saturation));
 }
 
 @layer components {
@@ -267,10 +269,18 @@ input:focus-visible {
     background-clip: padding-box;
   }
 
-  .surface-dock { background-color: var(--surface-dock); }
-  .surface-control { background-color: var(--surface-control); }
-  .surface-well { background-color: var(--surface-well); }
-  .surface-reading { background-color: var(--surface-reading); }
+  .surface-dock {
+    background-color: var(--surface-dock);
+  }
+  .surface-control {
+    background-color: var(--surface-control);
+  }
+  .surface-well {
+    background-color: var(--surface-well);
+  }
+  .surface-reading {
+    background-color: var(--surface-reading);
+  }
 }
 
 .glass-transient {
@@ -278,9 +288,10 @@ input:focus-visible {
   box-shadow:
     inset 0 1px 0 var(--acrylic-highlight),
     0 0 0 1px var(--acrylic-outline),
-    0 10px 28px rgba(15, 23, 42, 0.14);
+    var(--shadow-transient);
   backdrop-filter: blur(var(--acrylic-control-blur)) saturate(var(--acrylic-backdrop-saturation));
-  -webkit-backdrop-filter: blur(var(--acrylic-control-blur)) saturate(var(--acrylic-backdrop-saturation));
+  -webkit-backdrop-filter: blur(var(--acrylic-control-blur))
+    saturate(var(--acrylic-backdrop-saturation));
 }
 
 .material-tone-info {
@@ -393,9 +404,7 @@ input:focus-visible {
   z-index: 1;
   border-top-left-radius: inherit;
   border-top-right-radius: inherit;
-  box-shadow:
-    inset 0 1px 0 rgba(255, 255, 255, 0.86),
-    0 10px 24px rgba(15, 23, 42, 0.07);
+  box-shadow: inset 0 -1px 0 var(--surface-divider);
 }
 
 .agent-panel-band {
@@ -533,12 +542,44 @@ input:focus-visible {
 }
 
 .scheduled-feed-panel-shell {
+  --scheduled-feed-timeline-width: calc(
+    var(--workbench-condition-width) - 1.5rem - 2px
+  );
   transition:
     width 180ms cubic-bezier(0.22, 1, 0.36, 1),
-    max-height 180ms cubic-bezier(0.22, 1, 0.36, 1),
     opacity 150ms ease-out;
 }
 
+.scheduled-feed-panel-expanded {
+  width: min(
+    var(--workbench-condition-expanded-width),
+    calc(100vw - var(--workbench-agent-current-width) - 100px)
+  );
+}
+
+@media (min-width: 1536px) {
+  .scheduled-feed-panel-expanded {
+    width: min(
+      var(--workbench-condition-expanded-width-wide),
+      calc(100vw - var(--workbench-agent-current-width) - 100px)
+    );
+  }
+}
+
+.scheduled-feed-mobile {
+  transition: none;
+}
+
+.scheduled-feed-mobile .scheduled-feed-detail-scroll {
+  height: 100%;
+  max-height: none;
+}
+
+.mobile-workbench-sheet {
+  overscroll-behavior: contain;
+  touch-action: manipulation;
+}
+
 .scheduled-feed-detail-enter {
   animation: scheduled-feed-detail-show 140ms ease-out 180ms both;
   will-change: opacity;
@@ -554,7 +595,9 @@ input:focus-visible {
 }
 
 .scheduled-feed-layout-expanded {
-  grid-template-columns: minmax(0, 1fr) 432px;
+  grid-template-columns:
+    minmax(0, 1fr)
+    var(--scheduled-feed-timeline-width);
   column-gap: 0.75rem;
 }
 
diff --git a/tests/browser/agent-panel-resize.e2e.ts b/tests/browser/agent-panel-resize.e2e.ts
index 0f096ff..81a2283 100644
--- a/tests/browser/agent-panel-resize.e2e.ts
+++ b/tests/browser/agent-panel-resize.e2e.ts
@@ -1,6 +1,8 @@
 import { expect, test } from "playwright/test";
 
-test("Agent panel resizes by drag without exceeding half the viewport", async ({ page }) => {
+test("Agent panel resizes by drag without exceeding the 620px workspace limit", async ({
+  page
+}) => {
   await page.goto("/", { waitUntil: "domcontentloaded" });
 
   const panel = page.locator('aside[aria-label="Agent 命令面板"]');
@@ -16,13 +18,15 @@ test("Agent panel resizes by drag without exceeding half the viewport", async ({
   await page.mouse.move(1_200, handleBox!.y + handleBox!.height / 2, { steps: 10 });
   await page.mouse.up();
 
-  await expect.poll(async () => (await panel.boundingBox())?.width).toBe(720);
+  await expect.poll(async () => (await panel.boundingBox())?.width).toBe(620);
 
   await resizeHandle.focus();
   await page.keyboard.press("Home");
   await expect.poll(async () => (await panel.boundingBox())?.width).toBe(460);
   await page.keyboard.press("ArrowRight");
   await expect.poll(async () => (await panel.boundingBox())?.width).toBe(476);
+  await page.keyboard.press("End");
+  await expect.poll(async () => (await panel.boundingBox())?.width).toBe(620);
 });
 
 test("collapsed Agent rail is compact and expands as one clear action", async ({ page }) => {
@@ -60,7 +64,7 @@ test.describe("mobile touch layout", () => {
     await page.touchscreen.tap(buttonBox!.x + buttonBox!.width / 2, buttonBox!.y + buttonBox!.height / 2);
 
     await expect(page.locator('aside[aria-label="Agent 命令面板"]').filter({ visible: true })).toBeVisible();
-    await expect(page.getByRole("button", { name: "关闭 Agent 面板" })).toHaveCount(0);
+    await expect(page.getByRole("button", { name: "关闭 Agent 面板" })).toBeVisible();
   });
 });
 
@@ -73,5 +77,5 @@ test("mobile alert summary opens the Agent conversation panel", async ({ page })
   await page.getByRole("button", { name: "工况汇总" }).click();
 
   await expect(page.locator('aside[aria-label="Agent 命令面板"]').filter({ visible: true })).toBeVisible();
-  await expect(page.getByRole("button", { name: "关闭 Agent 面板" })).toHaveCount(0);
+  await expect(page.getByRole("button", { name: "关闭 Agent 面板" })).toBeVisible();
 });
diff --git a/tests/browser/mobile-workbench-sheet.e2e.ts b/tests/browser/mobile-workbench-sheet.e2e.ts
new file mode 100644
index 0000000..62bc0d6
--- /dev/null
+++ b/tests/browser/mobile-workbench-sheet.e2e.ts
@@ -0,0 +1,104 @@
+import { expect, test } from "playwright/test";
+
+test.describe("mobile workbench sheet", () => {
+  test.use({ viewport: { width: 390, height: 844 } });
+
+  test("supports all snap heights, keyboard control, and Escape close", async ({ page }) => {
+    await page.goto("/", { waitUntil: "domcontentloaded" });
+    await page.getByRole("button", { name: "打开 Agent 面板" }).click();
+
+    const sheet = page.getByRole("region", { name: "Agent 工作台抽屉" });
+    const handle = page.getByRole("button", { name: /Agent 工作台抽屉高度/ });
+
+    await expect(sheet).toBeVisible();
+    await expect(sheet).toHaveAttribute("data-snap", "half");
+    await expect.poll(async () => Math.round((await sheet.boundingBox())?.height ?? 0)).toBe(439);
+    await expect
+      .poll(async () =>
+        sheet.evaluate((element) => {
+          const style = getComputedStyle(element);
+          const nestedFilters = Array.from(element.querySelectorAll("*")).filter(
+            (descendant) => getComputedStyle(descendant).backdropFilter !== "none"
+          );
+          return {
+            backdropFilter: style.backdropFilter,
+            nestedFilterCount: nestedFilters.length,
+            opacity: style.opacity,
+            transform: style.transform
+          };
+        })
+      )
+      .toEqual({
+        backdropFilter: "blur(24px) saturate(1.08)",
+        nestedFilterCount: 0,
+        opacity: "1",
+        transform: "none"
+      });
+
+    await handle.click();
+    await expect(sheet).toHaveAttribute("data-snap", "full");
+    await expect.poll(async () => Math.round((await sheet.boundingBox())?.height ?? 0)).toBe(776);
+    await expect.poll(async () => Math.round((await sheet.boundingBox())?.y ?? 0)).toBe(68);
+
+    await handle.focus();
+    await page.keyboard.press("Home");
+    await expect(sheet).toHaveAttribute("data-snap", "peek");
+    await expect.poll(async () => Math.round((await sheet.boundingBox())?.height ?? 0)).toBe(96);
+
+    await page.keyboard.press("ArrowUp");
+    await expect(sheet).toHaveAttribute("data-snap", "half");
+    await page.keyboard.press("End");
+    await expect(sheet).toHaveAttribute("data-snap", "full");
+
+    await page.setViewportSize({ width: 390, height: 700 });
+    await expect.poll(async () => Math.round((await sheet.boundingBox())?.height ?? 0)).toBe(632);
+    await expect.poll(async () => Math.round((await sheet.boundingBox())?.y ?? 0)).toBe(68);
+
+    await page.keyboard.press("Escape");
+    await expect(sheet).toBeHidden();
+  });
+
+  test("keeps Agent and condition sheets mutually exclusive", async ({ page }) => {
+    await page.goto("/", { waitUntil: "domcontentloaded" });
+
+    await page.getByRole("button", { name: "打开 Agent 面板" }).click();
+    await expect(page.getByRole("region", { name: "Agent 工作台抽屉" })).toBeVisible();
+    await page.keyboard.press("Escape");
+
+    await page.getByRole("button", { name: "打开工况任务" }).click();
+    await expect(page.getByRole("region", { name: "工况任务抽屉" })).toBeVisible();
+    await expect(
+      page.locator('aside[aria-label="Agent 命令面板"]').filter({ visible: true })
+    ).toHaveCount(0);
+  });
+
+  test("offers a touch close action for the condition sheet", async ({ page }) => {
+    await page.goto("/", { waitUntil: "domcontentloaded" });
+    await page.getByRole("button", { name: "打开工况任务" }).click();
+
+    const sheet = page.getByRole("region", { name: "工况任务抽屉" });
+    await expect(sheet).toBeVisible();
+    await page.getByRole("button", { name: "关闭工况任务抽屉" }).click();
+    await expect(sheet).toBeHidden();
+    await expect(page.getByRole("button", { name: "打开工况任务" })).toBeVisible();
+  });
+
+  test("keeps condition detail expanded inside the mobile sheet", async ({ page }) => {
+    await page.goto("/", { waitUntil: "domcontentloaded" });
+    await page.getByRole("button", { name: "打开工况任务" }).click();
+    const sheet = page.getByRole("region", { name: "工况任务抽屉" });
+
+    await sheet.getByRole("button", { name: /SCADA 数据诊断/ }).first().click();
+    await expect(sheet.getByRole("button", { name: "收起工况任务" })).toBeVisible();
+  });
+
+  test("clears mobile sheet state when crossing into the desktop layout", async ({ page }) => {
+    await page.goto("/", { waitUntil: "domcontentloaded" });
+    await page.getByRole("button", { name: "打开 Agent 面板" }).click();
+    await expect(page.getByRole("region", { name: "Agent 工作台抽屉" })).toBeVisible();
+
+    await page.setViewportSize({ width: 1200, height: 800 });
+    await expect(page.getByRole("region", { name: "Agent 工作台抽屉" })).toHaveCount(0);
+    await expect(page.locator('aside[aria-label="Agent 命令面板"]')).toBeVisible();
+  });
+});
diff --git a/tests/browser/scheduled-condition-acrylic.e2e.ts b/tests/browser/scheduled-condition-acrylic.e2e.ts
index 5a08039..8eb6a09 100644
--- a/tests/browser/scheduled-condition-acrylic.e2e.ts
+++ b/tests/browser/scheduled-condition-acrylic.e2e.ts
@@ -9,12 +9,77 @@ test("scheduled conditions keep acrylic blur outside transformed ancestors", asy
 
   await expectAcrylicComposition(panel);
   await expect(panel).toHaveCSS("width", "432px");
+  const timeline = panel.getByTestId("scheduled-condition-timeline");
+  const collapsedPanelBox = await panel.boundingBox();
+  const collapsedTimelineBox = await timeline.boundingBox();
+  expect(collapsedPanelBox).not.toBeNull();
+  expect(collapsedTimelineBox).not.toBeNull();
 
   await panel.getByRole("button", { name: "展开工况任务" }).click();
   await page.waitForTimeout(250);
 
   await expectAcrylicComposition(panel);
   await expect(panel).toHaveCSS("width", "880px");
+  const expandedPanelBox = await panel.boundingBox();
+  const expandedTimelineBox = await timeline.boundingBox();
+  expect(expandedPanelBox).not.toBeNull();
+  expect(expandedTimelineBox).not.toBeNull();
+  expect(Math.round(expandedPanelBox!.x + expandedPanelBox!.width)).toBe(
+    Math.round(collapsedPanelBox!.x + collapsedPanelBox!.width)
+  );
+  expect(Math.round(expandedTimelineBox!.width)).toBe(
+    Math.round(collapsedTimelineBox!.width)
+  );
+  expect(Math.round(expandedTimelineBox!.x + expandedTimelineBox!.width)).toBe(
+    Math.round(collapsedTimelineBox!.x + collapsedTimelineBox!.width)
+  );
+
+  await panel.getByRole("button", { name: "收起工况任务" }).click();
+  await page.waitForTimeout(250);
+  await expect(panel).toHaveCSS("width", "432px");
+  const restoredTimelineBox = await timeline.boundingBox();
+  expect(restoredTimelineBox).not.toBeNull();
+  expect(Math.round(restoredTimelineBox!.width)).toBe(
+    Math.round(collapsedTimelineBox!.width)
+  );
+});
+
+test("narrow desktop keeps Agent and expanded conditions from overlapping", async ({ page }) => {
+  await page.setViewportSize({ width: 1024, height: 768 });
+  await page.goto("/", { waitUntil: "domcontentloaded" });
+  await page.getByRole("button", { name: "工况任务", exact: true }).click();
+
+  const panel = page.getByRole("region", { name: "工况任务", exact: true });
+  const agentPanel = page.locator('aside[aria-label="Agent 命令面板"]');
+  const resizeHandle = page.getByRole("separator", { name: "调整 Agent 面板宽度" });
+  await resizeHandle.focus();
+  await page.keyboard.press("End");
+  await expect(agentPanel).toHaveCSS("width", "484px");
+
+  const compactAgentBox = await agentPanel.boundingBox();
+  const compactConditionBox = await panel.boundingBox();
+  expect(compactAgentBox).not.toBeNull();
+  expect(compactConditionBox).not.toBeNull();
+  expect(compactConditionBox!.x - (compactAgentBox!.x + compactAgentBox!.width)).toBeGreaterThanOrEqual(
+    24
+  );
+
+  await panel.getByRole("button", { name: "展开工况任务" }).click();
+  await expect(page.locator('aside[aria-label="Agent 折叠栏"]')).toBeVisible();
+  await expect(panel).toHaveCSS("width", "852px");
+
+  const expandedConditionBox = await panel.boundingBox();
+  const collapsedAgentBox = await page
+    .locator('aside[aria-label="Agent 折叠栏"]')
+    .boundingBox();
+  expect(expandedConditionBox).not.toBeNull();
+  expect(collapsedAgentBox).not.toBeNull();
+  expect(
+    expandedConditionBox!.x - (collapsedAgentBox!.x + collapsedAgentBox!.width)
+  ).toBeGreaterThanOrEqual(24);
+
+  await panel.getByRole("button", { name: "收起工况任务" }).click();
+  await expect(agentPanel).toBeVisible();
 });
 
 async function expectAcrylicComposition(panel: Locator) {
diff --git a/tests/browser/workbench-panel-map-stability.e2e.ts b/tests/browser/workbench-panel-map-stability.e2e.ts
new file mode 100644
index 0000000..08cd364
--- /dev/null
+++ b/tests/browser/workbench-panel-map-stability.e2e.ts
@@ -0,0 +1,34 @@
+import { expect, test } from "playwright/test";
+
+test("opening Agent and condition panels does not move the map camera", async ({ page }) => {
+  await page.goto("/", { waitUntil: "domcontentloaded" });
+  await page.waitForFunction(() =>
+    Boolean(window.__waterNetworkMap?.getLayer("scada-hit"))
+  );
+  await page.waitForTimeout(500);
+  await page.evaluate(() => {
+    const map = window.__waterNetworkMap;
+    document.documentElement.dataset.panelCameraMoveCount = "0";
+    map?.on("movestart", () => {
+      const currentCount = Number(
+        document.documentElement.dataset.panelCameraMoveCount ?? "0"
+      );
+      document.documentElement.dataset.panelCameraMoveCount = String(currentCount + 1);
+    });
+  });
+
+  await page.getByRole("button", { name: "折叠 Agent 面板" }).click();
+  await page.waitForTimeout(250);
+  await page.getByRole("button", { name: /展开 Agent 助手面板/ }).click();
+  await page.waitForTimeout(250);
+
+  const conditionPanel = page.getByRole("region", { name: "工况任务", exact: true });
+  await conditionPanel.getByRole("button", { name: "展开工况任务" }).click();
+  await page.waitForTimeout(250);
+
+  expect(
+    await page.evaluate(
+      () => document.documentElement.dataset.panelCameraMoveCount
+    )
+  ).toBe("0");
+});
diff --git a/tests/browser/workbench-visual.e2e.ts b/tests/browser/workbench-visual.e2e.ts
new file mode 100644
index 0000000..4c22697
--- /dev/null
+++ b/tests/browser/workbench-visual.e2e.ts
@@ -0,0 +1,274 @@
+import { expect, test, type Locator, type Page } from "playwright/test";
+
+const EMPTY_RASTER_TILE = Buffer.from(
+  "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=",
+  "base64"
+);
+
+test.describe("neutral blue mist workbench", () => {
+  test.beforeEach(async ({ page }) => {
+    await page.clock.setFixedTime(new Date("2026-07-21T10:40:00+08:00"));
+    await page.emulateMedia({ reducedMotion: "reduce" });
+    await prepareDeterministicWorkbench(page);
+  });
+
+  test("desktop light basemap keeps both floating panels legible", async ({ page }) => {
+    await page.setViewportSize({ width: 1440, height: 900 });
+    await openWorkbench(page);
+
+    await expectDesktopFloatingGeometry(page);
+    await expectAcrylicAlphas(page, {
+      navigation: 0.64,
+      panel: 0.56,
+      control: 0.74
+    });
+    await expectLoadedChineseFont(page);
+    await expectBodyContrast(page);
+    await expect(page).toHaveScreenshot("workbench-desktop-light.png", {
+      animations: "disabled",
+      maxDiffPixelRatio: 0.01
+    });
+  });
+
+  test("desktop satellite basemap strengthens the same floating hierarchy", async ({ page }) => {
+    await page.setViewportSize({ width: 1440, height: 900 });
+    await openWorkbench(page);
+    await selectBasemap(page, "影像");
+
+    await expect(page.locator("main")).toHaveAttribute("data-basemap-tone", "satellite");
+    await expectDesktopFloatingGeometry(page);
+    await expectAcrylicAlphas(page, {
+      navigation: 0.8,
+      panel: 0.72,
+      control: 0.86
+    });
+    await expect(page).toHaveScreenshot("workbench-desktop-satellite.png", {
+      animations: "disabled",
+      maxDiffPixelRatio: 0.01
+    });
+  });
+
+  test("wide desktop keeps a map corridor at maximum Agent width", async ({ page }) => {
+    await page.setViewportSize({ width: 1920, height: 1080 });
+    await openWorkbench(page);
+
+    const agentPanel = page.locator('aside[aria-label="Agent 命令面板"]');
+    const conditionPanel = page.getByRole("region", { name: "工况任务", exact: true });
+    const resizeHandle = page.getByRole("separator", { name: "调整 Agent 面板宽度" });
+
+    await resizeHandle.focus();
+    await page.keyboard.press("End");
+    await expect(agentPanel).toHaveCSS("width", "620px");
+    await expectMapCorridor(agentPanel, conditionPanel, 768);
+
+    await conditionPanel.getByRole("button", { name: "展开工况任务" }).click();
+    await expect(conditionPanel).toHaveCSS("width", "960px");
+    await expectMapCorridor(agentPanel, conditionPanel, 260);
+    await expect(page).toHaveScreenshot("workbench-desktop-wide-max-agent.png", {
+      animations: "disabled",
+      maxDiffPixelRatio: 0.01
+    });
+  });
+
+  test("mobile light basemap shows the Agent half sheet", async ({ page }) => {
+    await page.setViewportSize({ width: 390, height: 844 });
+    await openWorkbench(page);
+    await page.getByRole("button", { name: "打开 Agent 面板" }).click();
+
+    const sheet = page.getByRole("region", { name: "Agent 工作台抽屉" });
+    await expect(sheet).toHaveAttribute("data-snap", "half");
+    await expect.poll(async () => Math.round((await sheet.boundingBox())?.height ?? 0)).toBe(439);
+    await expect(page).toHaveScreenshot("workbench-mobile-agent-light.png", {
+      animations: "disabled",
+      maxDiffPixelRatio: 0.01
+    });
+  });
+
+  test("mobile satellite basemap shows the condition half sheet", async ({ page }) => {
+    await page.setViewportSize({ width: 390, height: 844 });
+    await openWorkbench(page);
+    await selectBasemap(page, "影像");
+    await page.getByRole("button", { name: "打开工况任务" }).click();
+
+    const sheet = page.getByRole("region", { name: "工况任务抽屉" });
+    await expect(sheet).toHaveAttribute("data-snap", "half");
+    await expect(page.locator("main")).toHaveAttribute("data-basemap-tone", "satellite");
+    await expect(page).toHaveScreenshot("workbench-mobile-condition-satellite.png", {
+      animations: "disabled",
+      maxDiffPixelRatio: 0.01
+    });
+  });
+});
+
+async function prepareDeterministicWorkbench(page: Page) {
+  await page.route("**/runtime-config.js", async (route) => {
+    await route.fulfill({
+      contentType: "application/javascript",
+      body: `globalThis.__TJWATER_CONFIG__ = {
+        TJWATER_MAPBOX_ACCESS_TOKEN: "visual-test-token",
+        TJWATER_MAP_URL: "https://visual-map.invalid/geoserver",
+        TJWATER_GEOSERVER_WORKSPACE: "tjwater",
+        TJWATER_AGENT_API_BASE_URL: "http://127.0.0.1:8787",
+        TJWATER_ENABLE_DEV_PANEL: "false",
+        TJWATER_ENABLE_MSW: "false"
+      };`
+    });
+  });
+  await page.route("https://api.mapbox.com/**", async (route) => {
+    await route.fulfill({ contentType: "image/png", body: EMPTY_RASTER_TILE });
+  });
+  await page.route("https://visual-map.invalid/**", async (route) => {
+    await route.fulfill({
+      contentType: "application/vnd.mapbox-vector-tile",
+      body: Buffer.alloc(0)
+    });
+  });
+  await page.route("https://demotiles.maplibre.org/**", async (route) => {
+    await route.fulfill({ status: 204, body: "" });
+  });
+  await page.route("**/*.riv", async (route) => {
+    await route.abort();
+  });
+}
+
+async function openWorkbench(page: Page) {
+  await page.goto("/", { waitUntil: "domcontentloaded" });
+  await page.locator("main").evaluate((element) => {
+    element.setAttribute("data-visual-test", "true");
+  });
+  await page.addStyleTag({
+    content: `
+      [data-sonner-toaster] { display: none !important; }
+      [data-visual-test] .maplibregl-canvas { opacity: 0.28; }
+      [data-visual-test][data-basemap-tone="light"] .map-grid {
+        background:
+          radial-gradient(circle at 70% 32%, rgba(56, 120, 170, 0.18) 0 3px, transparent 4px),
+          linear-gradient(118deg, transparent 0 46%, rgba(65, 121, 160, 0.12) 46.2% 46.7%, transparent 47%),
+          linear-gradient(90deg, rgba(75, 124, 160, 0.06) 1px, transparent 1px),
+          linear-gradient(rgba(75, 124, 160, 0.06) 1px, transparent 1px),
+          #dce8ef;
+        background-size: auto, auto, 48px 48px, 48px 48px, auto;
+      }
+      [data-visual-test][data-basemap-tone="satellite"] .map-grid {
+        background:
+          radial-gradient(circle at 68% 30%, rgba(183, 207, 159, 0.24) 0 4px, transparent 5px),
+          linear-gradient(126deg, transparent 0 44%, rgba(178, 195, 153, 0.2) 44.2% 44.8%, transparent 45%),
+          repeating-linear-gradient(24deg, rgba(34, 67, 58, 0.18) 0 1px, transparent 1px 22px),
+          #526961;
+      }
+    `
+  });
+  await page.evaluate(async () => {
+    await document.fonts.ready;
+  });
+  await page.waitForTimeout(350);
+}
+
+async function selectBasemap(page: Page, label: "浅色" | "影像") {
+  await page.getByRole("button", { name: /图层：管理地图图层/ }).click();
+  await page.getByRole("button", { name: label, exact: true }).click();
+  await page.getByRole("button", { name: /图层：管理地图图层/ }).click();
+  await page.waitForTimeout(220);
+}
+
+async function expectDesktopFloatingGeometry(page: Page) {
+  const agentPanel = page.locator('aside[aria-label="Agent 命令面板"]');
+  const conditionPanel = page.getByRole("region", { name: "工况任务", exact: true });
+
+  await expect(agentPanel).toHaveCSS("width", "460px");
+  await expect(conditionPanel).toHaveCSS("width", "432px");
+  await expect(agentPanel).toHaveCSS("border-radius", "16px");
+  await expect(conditionPanel).toHaveCSS("border-radius", "16px");
+
+  const agentBox = await agentPanel.boundingBox();
+  const conditionBox = await conditionPanel.boundingBox();
+  expect(agentBox).not.toBeNull();
+  expect(conditionBox).not.toBeNull();
+  expect(agentBox!.x).toBe(12);
+  expect(agentBox!.y).toBe(96);
+  expect(agentBox!.y + agentBox!.height).toBe(884);
+  expect(conditionBox!.x).toBe(944);
+  expect(conditionBox!.y).toBe(96);
+}
+
+async function expectMapCorridor(
+  agentPanel: Locator,
+  conditionPanel: Locator,
+  minimumWidth: number
+) {
+  const agentBox = await agentPanel.boundingBox();
+  const conditionBox = await conditionPanel.boundingBox();
+  expect(agentBox).not.toBeNull();
+  expect(conditionBox).not.toBeNull();
+  expect(conditionBox!.x - (agentBox!.x + agentBox!.width)).toBeGreaterThanOrEqual(
+    minimumWidth
+  );
+}
+
+async function expectLoadedChineseFont(page: Page) {
+  await expect
+    .poll(() =>
+      page.evaluate(() => document.fonts.check('16px "Noto Sans SC Variable"', "供水管网"))
+    )
+    .toBe(true);
+}
+
+async function expectAcrylicAlphas(
+  page: Page,
+  expected: { navigation: number; panel: number; control: number }
+) {
+  const alphas = await page.evaluate(() => {
+    return {
+      navigation: alphaOf(document.querySelector(".acrylic-navigation")),
+      panel: alphaOf(document.querySelector(".acrylic-panel")),
+      control: alphaOf(document.querySelector(".acrylic-control"))
+    };
+
+    function alphaOf(element: Element | null) {
+      if (!element) {
+        return 1;
+      }
+      const color = getComputedStyle(element).backgroundColor;
+      const channels = color.match(/\d+(?:\.\d+)?/g)?.map(Number) ?? [];
+      return channels[3] ?? 1;
+    }
+  });
+
+  expect(alphas.navigation).toBeCloseTo(expected.navigation, 2);
+  expect(alphas.panel).toBeCloseTo(expected.panel, 2);
+  expect(alphas.control).toBeCloseTo(expected.control, 2);
+}
+
+async function expectBodyContrast(page: Page) {
+  const contrast = await page
+    .getByText("直接说出你想调查的问题，我会整理监测与空间证据，并将分析结果带回地图。")
+    .evaluate((element) => {
+      const foreground = parseColor(getComputedStyle(element).color);
+      const background = { r: 250, g: 252, b: 254 };
+      return contrastRatio(foreground, background);
+
+      function parseColor(color: string) {
+        const channels = color.match(/\d+(?:\.\d+)?/g)?.map(Number) ?? [0, 0, 0];
+        return { r: channels[0] ?? 0, g: channels[1] ?? 0, b: channels[2] ?? 0 };
+      }
+
+      function contrastRatio(
+        first: { r: number; g: number; b: number },
+        second: { r: number; g: number; b: number }
+      ) {
+        const lighter = Math.max(luminance(first), luminance(second));
+        const darker = Math.min(luminance(first), luminance(second));
+        return (lighter + 0.05) / (darker + 0.05);
+      }
+
+      function luminance(color: { r: number; g: number; b: number }) {
+        const [r, g, b] = [color.r, color.g, color.b].map((channel) => {
+          const normalized = channel / 255;
+          return normalized <= 0.03928 ? normalized / 12.92 : ((normalized + 0.055) / 1.055) ** 2.4;
+        });
+        return 0.2126 * (r ?? 0) + 0.7152 * (g ?? 0) + 0.0722 * (b ?? 0);
+      }
+    });
+
+  expect(contrast).toBeGreaterThanOrEqual(4.5);
+}
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