diff --git a/components/agents/AgentGenerationWorkspaceDarkV2.tsx b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
index ba722d3a9..7250580c7 100644
--- a/components/agents/AgentGenerationWorkspaceDarkV2.tsx
+++ b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
@@ -2337,7 +2337,7 @@ export function AgentGenerationWorkspaceDarkV2({
                         默认载入最新一套，可随时切换
                       </div>
                     </div>
-                    <div className="agent-dark-scrollbar grid max-h-[360px] grid-cols-1 gap-3 overflow-y-auto pr-1 xl:grid-cols-2">
+                    <div className="agent-dark-scrollbar grid max-h-[360px] grid-cols-1 gap-3 overflow-y-auto pr-1 md:grid-cols-2 xl:grid-cols-4">
                       {detailReplacementCandidates.map((candidate) => {
                         const isSelected = detailReplacementSelectedCandidateId === candidate.id;
                         const previewUrls = getCandidatePreviewUrls(
@@ -2369,14 +2369,14 @@ export function AgentGenerationWorkspaceDarkV2({
                             type="button"
                             onClick={() => handleSelectDetailReplacementCandidate(candidate.id)}
                             className={cn(
-                              "group relative min-w-0 overflow-hidden rounded-2xl border p-2.5 text-left transition-all duration-300",
+                              "group relative min-w-0 overflow-hidden rounded-2xl border p-2 text-left transition-all duration-300",
                               isSelected
                                 ? "border-emerald-400/40 bg-emerald-500/[0.08] shadow-[0_0_24px_rgba(16,185,129,0.14)]"
                                 : "border-white/10 bg-white/[0.03] hover:border-white/20 hover:bg-white/[0.06]"
                             )}
                           >
                             <div className="flex items-stretch gap-3">
-                              <div className="relative w-[88px] min-h-[112px] shrink-0 overflow-hidden rounded-[20px] border border-white/10 bg-black/30">
+                              <div className="relative w-[72px] min-h-[96px] shrink-0 overflow-hidden rounded-[18px] border border-white/10 bg-black/30">
                                 <div className="h-full w-full">
                                   {primaryPreviewUrl ? (
                                     <img
@@ -2393,16 +2393,16 @@ export function AgentGenerationWorkspaceDarkV2({
                                   {getCandidateTargetCount(candidate, detailReferenceTarget)}张
                                 </div>
                               </div>
-                              <div className="flex min-h-[112px] min-w-0 flex-1 flex-col justify-between pr-7">
-                                <div className="line-clamp-2 text-[13px] font-semibold leading-5 text-white">
+                              <div className="flex min-h-[96px] min-w-0 flex-1 flex-col justify-between pr-5">
+                                <div className="line-clamp-2 text-[12px] font-semibold leading-5 text-white">
                                   {candidate.sceneName || candidate.taskNo || candidate.productModel || "候选整套"}
                                 </div>
-                                <div className="mt-2 flex flex-wrap gap-1.5">
+                                <div className="mt-1.5 flex flex-wrap gap-1">
                                   {summaryBadges.map((badge, badgeIndex) => (
                                     <span
                                       key={`${candidate.id}-badge-${badgeIndex}-${badge}`}
                                       className={cn(
-                                        "rounded-full border px-2 py-1 text-[9px] leading-none",
+                                        "rounded-full border px-1.5 py-0.5 text-[8px] leading-none",
                                         badgeIndex === 0
                                           ? "border-emerald-400/25 bg-emerald-500/[0.12] text-emerald-100"
                                           : "border-white/10 bg-white/[0.04] text-white/62"
@@ -2412,7 +2412,7 @@ export function AgentGenerationWorkspaceDarkV2({
                                     </span>
                                   ))}
                                 </div>
-                                <div className="mt-2 text-[10px] leading-4 text-white/45">
+                                <div className="mt-1.5 text-[9px] leading-4 text-white/45">
                                   <div className="truncate">
                                     场景名称：{candidate.sceneName || candidate.productModel || "未命名整套"}
                                   </div>
@@ -2420,13 +2420,13 @@ export function AgentGenerationWorkspaceDarkV2({
                                     任务编号：{candidate.taskNo || "未记录"}
                                   </div>
                                 </div>
-                                <div className="mt-2 flex flex-col gap-1 text-[10px] text-white/50">
+                                <div className="mt-1.5 flex flex-col gap-0.5 text-[9px] text-white/50">
                                   <div className="truncate">店铺：{candidate.shopName || "未记录"}</div>
                                   <div className="truncate">更新时间：{uploadedAtText}</div>
                                 </div>
                               </div>
                               {isSelected ? (
-                                <div className="absolute right-4 top-4 h-3 w-3 rounded-full bg-emerald-400 shadow-[0_0_0_4px_rgba(16,185,129,0.18),0_0_18px_rgba(52,211,153,0.45)]" />
+                                <div className="absolute right-3 top-3 h-2.5 w-2.5 rounded-full bg-emerald-400 shadow-[0_0_0_4px_rgba(16,185,129,0.18),0_0_18px_rgba(52,211,153,0.45)]" />
                               ) : null}
                             </div>
                           </button>
diff --git a/components/agents/AgentWorkflowPanelDarkV2.tsx b/components/agents/AgentWorkflowPanelDarkV2.tsx
index bf2274aa5..3207d58a9 100644
--- a/components/agents/AgentWorkflowPanelDarkV2.tsx
+++ b/components/agents/AgentWorkflowPanelDarkV2.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { useEffect, useMemo, useState, type ReactNode } from "react";
+import { Fragment, useEffect, useMemo, useState, type ReactNode } from "react";
 import { motion } from "framer-motion";
 import { ArrowRight, Check, Copy, Sparkles, ChevronRight } from "lucide-react";
 import { toast } from "sonner";
@@ -516,7 +516,8 @@ export function AgentWorkflowPanelDarkV2({
                     animate={{ opacity: 1, y: 0 }}
                   >
                     <div className="mb-5 space-y-4">
-                      <div className="flex flex-wrap gap-2">
+                      <div className="agent-dark-scrollbar -mx-1 overflow-x-auto px-1 pb-2">
+                        <div className="flex min-w-max items-start">
                         {flattenedResolvedSteps.map(({ step }, stepIndex) => {
                           const completed = isAgentWorkflowStepSelectionComplete({
                             step,
@@ -526,52 +527,68 @@ export function AgentWorkflowPanelDarkV2({
                           const stepSummary = stepSelectionSummaryMap[step.key] || "";
 
                           return (
-                            <button
-                              key={step.key}
-                              type="button"
-                              onClick={() => {
-                                setPendingAutoAdvanceStepKey(null);
-                                setActiveEmbeddedStepKey(step.key);
-                              }}
-                              className={cn(
-                                "flex items-start gap-2 rounded-[18px] border px-3 py-2 text-left transition-colors",
-                                active
-                                  ? "border-emerald-400/45 bg-emerald-500/[0.12] text-emerald-100"
-                                  : completed
-                                    ? "border-white/14 bg-white/[0.05] text-white/72 hover:border-white/22"
-                                    : "border-white/10 bg-black/20 text-white/40 hover:border-white/16 hover:text-white/72"
-                              )}
-                            >
-                              <span
-                                className={cn(
-                                  "flex h-5 w-5 items-center justify-center rounded-full text-[10px] font-semibold",
-                                  active
-                                    ? "bg-emerald-300 text-black"
-                                    : completed
-                                      ? "bg-white text-black"
-                                      : "bg-white/10 text-white/55"
-                                )}
+                            <Fragment key={step.key}>
+                              <button
+                                type="button"
+                                onClick={() => {
+                                  setPendingAutoAdvanceStepKey(null);
+                                  setActiveEmbeddedStepKey(step.key);
+                                }}
+                                className="group flex w-[156px] shrink-0 flex-col items-start pr-4 text-left transition-transform duration-200 hover:-translate-y-[1px]"
                               >
-                                {stepIndex + 1}
-                              </span>
-                              <span className="flex min-w-0 flex-col">
-                                <span>{step.title}</span>
+                                <div className="flex w-full items-center gap-3">
+                                  <span
+                                    className={cn(
+                                      "flex h-8 w-8 shrink-0 items-center justify-center rounded-full border text-[12px] font-semibold transition-colors",
+                                      active
+                                        ? "border-emerald-300 bg-emerald-300 text-black shadow-[0_0_18px_rgba(52,211,153,0.28)]"
+                                        : completed
+                                          ? "border-white/30 bg-white text-black"
+                                          : "border-white/12 bg-white/[0.04] text-white/62 group-hover:border-white/24 group-hover:text-white/82"
+                                    )}
+                                  >
+                                    {stepIndex + 1}
+                                  </span>
+                                  <span
+                                    className={cn(
+                                      "truncate text-[15px] font-semibold transition-colors",
+                                      active
+                                        ? "text-white"
+                                        : completed
+                                          ? "text-white/82"
+                                          : "text-white/52 group-hover:text-white/76"
+                                    )}
+                                  >
+                                    {step.title}
+                                  </span>
+                                </div>
                                 <span
                                   className={cn(
-                                    "mt-0.5 max-w-[180px] truncate text-[10px]",
+                                    "mt-2 pl-11 text-[11px] leading-5",
                                     active
-                                      ? "text-emerald-100/80"
+                                      ? "text-emerald-100/78"
                                       : completed
-                                        ? "text-white/52"
+                                        ? "text-white/50"
                                         : "text-white/32"
                                   )}
                                 >
                                   {stepSummary || "待选择"}
                                 </span>
-                              </span>
-                            </button>
+                              </button>
+                              {stepIndex < flattenedResolvedSteps.length - 1 ? (
+                                <div
+                                  className={cn(
+                                    "mr-4 mt-4 h-px min-w-[40px] transition-colors",
+                                    stepIndex < activeEmbeddedStepIndex
+                                      ? "bg-emerald-400/35"
+                                      : "bg-white/10"
+                                  )}
+                                />
+                              ) : null}
+                            </Fragment>
                           );
                         })}
+                        </div>
                       </div>
 
                       <div>