diff --git a/src/features/workbench/map-workbench-page.tsx b/src/features/workbench/map-workbench-page.tsx
index bc0a876..5e61e5d 100644
--- a/src/features/workbench/map-workbench-page.tsx
+++ b/src/features/workbench/map-workbench-page.tsx
@@ -996,7 +996,8 @@ export function MapWorkbenchPage({
               <span className="font-semibold">运行时间轴</span>
               <span className="text-slate-500">计划 {operationalSummary.planned}</span>
               <span className="text-slate-500">执行 {operationalSummary.active}</span>
-              <span className="text-amber-700">异常 {operationalSummary.exceptions}</span>
+              <span className="text-amber-700">关注 {operationalSummary.attention}</span>
+              <span className="text-rose-700">异常 {operationalSummary.exceptions}</span>
               <span className="ml-auto text-slate-500">查看全天</span>
             </button>
           </> : null
diff --git a/src/features/workbench/operational-timeline/operational-timeline-model.test.ts b/src/features/workbench/operational-timeline/operational-timeline-model.test.ts
index a5176b4..5da9834 100644
--- a/src/features/workbench/operational-timeline/operational-timeline-model.test.ts
+++ b/src/features/workbench/operational-timeline/operational-timeline-model.test.ts
@@ -6,9 +6,11 @@ import {
   createOperationalEvents,
   DEFAULT_OPERATIONAL_EVENT_VISIBILITY,
   filterOperationalEvents,
+  getOperationalEventCategory,
   OPERATIONAL_TIMELINE_LAYOUT,
   resolveTimelineScaleLayout
 } from "./operational-timeline-model";
+import type { OperationalEvent } from "./operational-timeline-model";
 
 const workOrder: ScheduledConditionItem = {
   id: "work-1",
@@ -52,6 +54,28 @@ describe("operational timeline model", () => {
     expect(filtered.map((event) => event.lane)).toEqual(["plan"]);
   });
 
+  it("separates attention events from failed exceptions", () => {
+    const [planEvent] = createOperationalEvents([workOrder]);
+    const attentionEvent = {
+      ...planEvent,
+      id: "attention-1",
+      lane: "exception",
+      status: "delayed"
+    } satisfies OperationalEvent;
+    const exceptionEvent = {
+      ...attentionEvent,
+      id: "exception-1",
+      status: "failed"
+    } satisfies OperationalEvent;
+
+    expect(getOperationalEventCategory(attentionEvent)).toBe("attention");
+    expect(getOperationalEventCategory(exceptionEvent)).toBe("exception");
+    expect(filterOperationalEvents([attentionEvent, exceptionEvent], {
+      ...DEFAULT_OPERATIONAL_EVENT_VISIBILITY,
+      attention: false
+    })).toEqual([exceptionEvent]);
+  });
+
   it("only promotes abnormal condition runs into exception events", () => {
     const normal = {
       id: "condition-normal",
diff --git a/src/features/workbench/operational-timeline/operational-timeline-model.ts b/src/features/workbench/operational-timeline/operational-timeline-model.ts
index 93a0d0c..14ee33c 100644
--- a/src/features/workbench/operational-timeline/operational-timeline-model.ts
+++ b/src/features/workbench/operational-timeline/operational-timeline-model.ts
@@ -9,7 +9,8 @@ export type OperationalTimelineMode = "compact" | "expanded" | "summary";
 export type OperationalEventLane = "plan" | "actual" | "exception";
 export type OperationalEventStatus = "planned" | "executed" | "delayed" | "failed" | "cancelled";
 export type OperationalEventImportance = "normal" | "important" | "critical";
-export type OperationalEventVisibility = Record<OperationalEventLane, boolean>;
+export type OperationalEventCategory = "plan" | "actual" | "attention" | "exception";
+export type OperationalEventVisibility = Record<OperationalEventCategory, boolean>;
 
 export type OperationalEvent = {
   id: string;
@@ -50,6 +51,7 @@ export const OPERATIONAL_TIMELINE_LAYOUT = {
 export const DEFAULT_OPERATIONAL_EVENT_VISIBILITY: OperationalEventVisibility = {
   plan: true,
   actual: true,
+  attention: true,
   exception: true
 };
 
@@ -128,16 +130,24 @@ export function getOperationalEventSummary(events: OperationalEvent[]) {
   return {
     planned: events.filter((event) => event.lane === "plan").length,
     active: events.filter((event) => event.lane === "actual").length,
-    exceptions: events.filter((event) => event.lane === "exception").length,
+    attention: events.filter((event) => getOperationalEventCategory(event) === "attention").length,
+    exceptions: events.filter((event) => getOperationalEventCategory(event) === "exception").length,
     critical: events.filter((event) => event.importance === "critical").length
   };
 }
 
+export function getOperationalEventCategory(
+  event: OperationalEvent
+): OperationalEventCategory {
+  if (event.lane === "plan" || event.lane === "actual") return event.lane;
+  return event.status === "failed" ? "exception" : "attention";
+}
+
 export function filterOperationalEvents(
   events: OperationalEvent[],
   visibility: OperationalEventVisibility
 ) {
-  return events.filter((event) => visibility[event.lane]);
+  return events.filter((event) => visibility[getOperationalEventCategory(event)]);
 }
 
 function createConditionEvents(item: ScheduledConditionRecord): OperationalEvent[] {
diff --git a/src/features/workbench/operational-timeline/operational-timeline.tsx b/src/features/workbench/operational-timeline/operational-timeline.tsx
index 1bcabfd..0c18e69 100644
--- a/src/features/workbench/operational-timeline/operational-timeline.tsx
+++ b/src/features/workbench/operational-timeline/operational-timeline.tsx
@@ -21,6 +21,7 @@ import {
   getOperationalEventSummary,
   OPERATIONAL_TIMELINE_LAYOUT,
   type OperationalEvent,
+  type OperationalEventCategory,
   type OperationalEventCluster,
   type OperationalEventLane,
   type OperationalEventVisibility,
@@ -46,6 +47,13 @@ const LANES: Array<{ id: OperationalEventLane; label: string }> = [
   { id: "exception", label: "异常" }
 ];
 
+const LEGEND_ITEMS: Array<{ id: OperationalEventCategory; label: string }> = [
+  { id: "plan", label: "计划" },
+  { id: "actual", label: "实际" },
+  { id: "attention", label: "关注" },
+  { id: "exception", label: "异常" }
+];
+
 export function OperationalTimeline({
   date,
   cursorTime,
@@ -96,6 +104,10 @@ export function OperationalTimeline({
         ) : (
           <span className="min-w-0 truncate text-xs text-slate-500">分析视图保持独立时间范围</span>
         )}
+        <TimelineLegend
+          visibility={eventVisibility}
+          onVisibilityChange={setEventVisibility}
+        />
         <TimelineActions mode={mode} onModeChange={onModeChange} onReturnNow={onReturnNow} />
       </motion.section>
     );
@@ -103,13 +115,7 @@ export function OperationalTimeline({
 
   return (
     <TooltipProvider delayDuration={180}>
-      <div className={cn("relative", mobile && "h-full")}>
-        <TimelineLegend
-          mobile={mobile}
-          visibility={eventVisibility}
-          onVisibilityChange={setEventVisibility}
-        />
-        <motion.section
+      <motion.section
           aria-label="运行时间轴"
           className={cn(
             "flex min-h-0 flex-col overflow-hidden text-slate-900",
@@ -142,7 +148,7 @@ export function OperationalTimeline({
               </div>
             </div>
             <span className="hidden h-5 w-px bg-slate-300 sm:block" />
-            <TimelineSummary summary={summary} />
+            {!mobile ? <TimelineSummary summary={summary} /> : null}
             {selectedEvent && !mobile ? (
               <button
                 type="button"
@@ -153,6 +159,10 @@ export function OperationalTimeline({
                 {formatClock(selectedEvent.cursorTime)} · {selectedEvent.title}
               </button>
             ) : null}
+            <TimelineLegend
+              visibility={eventVisibility}
+              onVisibilityChange={setEventVisibility}
+            />
             <TimelineActions mode={mode} onModeChange={onModeChange} onReturnNow={onReturnNow} />
           </div>
 
@@ -223,8 +233,7 @@ export function OperationalTimeline({
               </motion.div>
             )}
           </AnimatePresence>
-        </motion.section>
-      </div>
+      </motion.section>
     </TooltipProvider>
   );
 }
@@ -310,24 +319,10 @@ function TimelineMarker({
         side="top"
         sideOffset={10}
         className={cn(
-          "w-[min(300px,calc(100vw-24px))] overflow-hidden rounded-2xl border bg-[rgba(248,251,255,0.94)] p-0 text-slate-900 shadow-[0_18px_48px_rgba(15,23,42,0.2)] backdrop-blur-xl",
-          event.lane === "plan" && "border-blue-200/90",
-          event.lane === "actual" && "border-emerald-200/90",
-          event.lane === "exception" && event.status !== "failed" && "border-amber-200/90",
-          event.status === "failed" && "border-rose-200/90"
+          "acrylic-panel w-[min(300px,calc(100vw-24px))] overflow-hidden rounded-2xl border p-1 text-slate-900 shadow-[0_18px_48px_rgba(15,23,42,0.18)]"
         )}
       >
-        <div className="flex">
-          <span
-            className={cn(
-              "w-1 shrink-0",
-              event.lane === "plan" && "bg-blue-500",
-              event.lane === "actual" && "bg-emerald-500",
-              event.lane === "exception" && event.status !== "failed" && "bg-amber-500",
-              event.status === "failed" && "bg-rose-500"
-            )}
-          />
-          <div className="min-w-0 flex-1 p-3">
+        <div className="surface-reading min-w-0 rounded-[13px] border p-3">
             <div className="flex items-start gap-2.5">
               <span
                 className={cn(
@@ -368,20 +363,10 @@ function TimelineMarker({
             <p className="mt-1 line-clamp-2 text-[11px] leading-[18px] text-slate-600">
               {event.description}
             </p>
-            <div className="mt-2.5 flex items-center justify-between gap-3 border-t border-slate-200/80 pt-2">
-              <span className="text-[10px] text-slate-500">
-                {cluster.events.length > 1 ? `同窗 ${cluster.events.length} 项` : "单项事件"}
-              </span>
-              {event.conditionId ? (
-                <span className="text-[11px] font-semibold text-blue-700">查看工况报告 →</span>
-              ) : (
-                <span className="text-[10px] text-slate-400">
-                  {event.correlationId ?? event.scheduleId}
-                </span>
-              )}
-            </div>
+            {cluster.events.length > 1 ? (
+              <p className="mt-2 text-[10px] text-slate-500">同一时间窗 {cluster.events.length} 项</p>
+            ) : null}
           </div>
-        </div>
       </TooltipContent>
     </Tooltip>
   );
@@ -401,8 +386,8 @@ function OperationalEventGlyph({ event }: { event: OperationalEvent }) {
 }
 
 function operationalEventNatureLabel(event: OperationalEvent) {
-  if (event.status === "failed") return "关键异常";
-  if (event.lane === "exception") return "运行偏差";
+  if (event.status === "failed") return "异常";
+  if (event.lane === "exception") return "关注";
   if (event.lane === "actual") return "实际执行";
   return "计划任务";
 }
@@ -417,7 +402,10 @@ function TimelineSummary({ summary }: { summary: ReturnType<typeof getOperationa
         执行 <strong className="text-emerald-700">{summary.active}</strong>
       </span>
       <span>
-        异常 <strong className="text-amber-700">{summary.exceptions}</strong>
+        关注 <strong className="text-amber-700">{summary.attention}</strong>
+      </span>
+      <span>
+        异常 <strong className="text-rose-700">{summary.exceptions}</strong>
       </span>
     </div>
   );
@@ -433,7 +421,7 @@ function TimelineActions({
   onReturnNow: () => void;
 }) {
   return (
-    <div className="surface-control ml-auto flex shrink-0 items-center rounded-xl border border-white/70 p-0.5 shadow-[0_4px_14px_rgba(15,23,42,0.08)]">
+    <div className="surface-control flex shrink-0 items-center rounded-xl border border-white/70 p-0.5 shadow-[0_4px_14px_rgba(15,23,42,0.08)]">
       <button
         type="button"
         title="返回现在"
@@ -468,49 +456,44 @@ function TimelineActions({
 }
 
 function TimelineLegend({
-  mobile,
   visibility,
   onVisibilityChange
 }: {
-  mobile: boolean;
   visibility: OperationalEventVisibility;
   onVisibilityChange: (visibility: OperationalEventVisibility) => void;
 }) {
   return (
     <div
       aria-label="时间轴图例"
-      className={cn(
-        "surface-control absolute z-40 flex items-center gap-1 rounded-xl border border-white/70 p-1 shadow-[0_10px_28px_rgba(15,23,42,0.14)]",
-        mobile ? "right-3 top-14" : "-top-11 right-2"
-      )}
+      className="surface-control ml-auto flex shrink-0 items-center gap-0.5 rounded-xl border border-white/70 p-0.5 shadow-[0_4px_14px_rgba(15,23,42,0.08)]"
     >
-      <span className="px-1.5 text-[9px] font-semibold tracking-[0.12em] text-slate-500">图例</span>
-      {LANES.map((lane) => {
-        const visible = visibility[lane.id];
+      <span className="hidden px-1.5 text-[9px] font-semibold tracking-[0.12em] text-slate-500 xl:inline">图例</span>
+      {LEGEND_ITEMS.map((item) => {
+        const visible = visibility[item.id];
         return (
           <button
-            key={lane.id}
+            key={item.id}
             type="button"
-            title={`${visible ? "隐藏" : "显示"}${lane.label}事件`}
-            aria-label={`${visible ? "隐藏" : "显示"}${lane.label}事件`}
+            title={`${visible ? "隐藏" : "显示"}${item.label}事件`}
+            aria-label={`${visible ? "隐藏" : "显示"}${item.label}事件`}
             aria-pressed={visible}
             onClick={() =>
               onVisibilityChange({
                 ...visibility,
-                [lane.id]: !visible
+                [item.id]: !visible
               })
             }
             className={cn(
-              "inline-flex h-7 items-center gap-1.5 rounded-lg px-2 text-[10px] font-medium transition-[color,background-color,opacity] hover:bg-white/80",
+              "inline-flex h-7 items-center gap-1.5 rounded-lg px-1.5 text-[10px] font-medium transition-[color,background-color,opacity] hover:bg-white/80 sm:px-2",
               visible ? "text-slate-700" : "text-slate-400 opacity-55"
             )}
           >
-            <LegendSwatch lane={lane.id} />
-            <span>{lane.label}</span>
+            <LegendSwatch category={item.id} />
+            <span className="hidden sm:inline">{item.label}</span>
             {visible ? (
-              <Eye size={12} className="text-slate-400" aria-hidden="true" />
+              <Eye size={12} className="hidden text-slate-400 sm:block" aria-hidden="true" />
             ) : (
-              <EyeOff size={12} className="text-slate-400" aria-hidden="true" />
+              <EyeOff size={12} className="hidden text-slate-400 sm:block" aria-hidden="true" />
             )}
           </button>
         );
@@ -519,14 +502,15 @@ function TimelineLegend({
   );
 }
 
-function LegendSwatch({ lane }: { lane: OperationalEventLane }) {
+function LegendSwatch({ category }: { category: OperationalEventCategory }) {
   return (
     <span
       className={cn(
         "block h-3 w-3 shrink-0 border",
-        lane === "plan" && "rounded-[4px] border-blue-400 bg-blue-50",
-        lane === "actual" && "rounded-full border-emerald-300 bg-emerald-500",
-        lane === "exception" && "rotate-45 rounded-[3px] border-amber-300 bg-amber-100"
+        category === "plan" && "rounded-[4px] border-blue-400 bg-blue-50",
+        category === "actual" && "rounded-full border-emerald-300 bg-emerald-500",
+        category === "attention" && "rotate-45 rounded-[3px] border-amber-300 bg-amber-100",
+        category === "exception" && "rounded-[4px] border-rose-300 bg-rose-500"
       )}
     />
   );