diff --git a/sundynix-desktop/frontend/src/assets/office/room.webp b/sundynix-desktop/frontend/src/assets/office/room.webp
new file mode 100644
index 0000000..4f0f137
Binary files /dev/null and b/sundynix-desktop/frontend/src/assets/office/room.webp differ
diff --git a/sundynix-desktop/frontend/src/components/OfficeView.tsx b/sundynix-desktop/frontend/src/components/OfficeView.tsx
index 5ddc268..174ebcf 100644
--- a/sundynix-desktop/frontend/src/components/OfficeView.tsx
+++ b/sundynix-desktop/frontend/src/components/OfficeView.tsx
@@ -1,6 +1,7 @@
 import { useMemo, type CSSProperties } from "react";
 import { deriveTeam, teamNow, type RunPhase, type TeamSeat } from "../lib/run";
 import type { ExecEvent } from "../lib/api";
+import roomSprite from "../assets/office/room.webp";
 import leadSprite from "../assets/office/lead.webp";
 import deskSprite from "../assets/office/desk.webp";
 import a0 from "../assets/office/a0.webp";
@@ -22,17 +23,15 @@ const ACTORS = [a0, a1, a2, a3, a4];
 //   复盘时按事件时间戳算出各自的出场/交付时刻，压进 PLAY_MS 内当一出戏放。
 // 动效=状态编码，不是装饰；并守 prefers-reduced-motion。
 
-const VB_W = 720;
-const VB_H = 510;
-const FLOOR_Y = 200;
+// 场景尺寸 = 房间贴图的比例(2760×1504 → 1.835)，让背景零拉伸：
+// 拉伸 30% 的话墙上那个挂钟会变成椭圆，一眼假。宁可改场景去迁就图。
+const VB_W = 940;
+const VB_H = 512;
+const FLOOR_Y = 242; // 贴图里量的地平线在 47.3%
 
 const OUTLINE = "#2f2a26";
 const SKIN = "#f7d9bd";
 const PANTS = "#4a5568";
-const WALL = "#f3ede4";
-const FLOOR = "#ddd0be";
-const DESK_TOP = "#ffffff";
-const DESK_FRONT = "#f1ebe2";
 
 const RUN = "#7c5cf6";
 const OK = "#34d399";
@@ -43,16 +42,16 @@ const SHIRTS = ["#7c5cf6", "#38bdf8", "#34d399", "#fbbf24", "#fb7185", "#a78bfa"
 const HAIRS = ["#3f3229", "#6b4a2f", "#c8913f", "#2e3f52", "#8c4a4a", "#4a3a6b", "#5c5148", "#7a4a2a"];
 
 // 门口：出场点。角色从这里走向自己的工位。
-const DOOR_X = 84;
-const DOOR_Y = 198;
+const DOOR_X = 279; // 贴图里那扇门的中心(29.7%)——角色从画上的真门里走出来
+const DOOR_Y = 250;
 const DOOR_SCALE = 0.5;
 
 // 协调者机位；递简报时专家走到它桌子两侧。
-const LEAD_X = 360;
-const LEAD_Y = 232;
+const LEAD_X = 470;
+const LEAD_Y = 268; // 下限 242(地平线，再高就飘到墙上)、上限 276(再低撞到工位气泡)
 const LEAD_SCALE = 0.62;
 const HANDOFF_DX = 86;
-const HANDOFF_Y = 250;
+const HANDOFF_Y = 288;
 const HANDOFF_SCALE = 0.66;
 
 const ENTER_MS = 950;
@@ -271,10 +270,10 @@ function Deskette({ name, sub, tone, glow, w = 200 }: { name: string; sub: strin
           掉到挡板外会骑在桌子下边线上、被切成半截。 */}
       <rect x={-hw + 18} y={-24} width={w - 36} height={23} rx={4} fill="#fff" stroke={OUTLINE} strokeWidth={2.2} />
       <circle cx={-hw + 31} cy={-12.5} r={4.2} fill={tone} />
-      <text x={-hw + 42} y={-7} fontSize={16} fontWeight={600} fill="#2f2a26" style={{ fontFamily: "system-ui, sans-serif" }}>
-        {fitText(name, (w - 62) / 16)}
+      <text x={-hw + 42} y={-7} fontSize={20} fontWeight={600} fill="#2f2a26" style={{ fontFamily: "system-ui, sans-serif" }}>
+        {fitText(name, (w - 62) / 20)}
       </text>
-      <text x={0} y={16} fontSize={13} textAnchor="middle" fill="#6b6156" style={{ fontFamily: "system-ui, sans-serif" }}>
+      <text x={0} y={16} fontSize={16} textAnchor="middle" fill="#6b6156" style={{ fontFamily: "system-ui, sans-serif" }}>
         {sub}
       </text>
     </g>
@@ -376,40 +375,10 @@ function Actor({ cue, reduced, hasLead }: { cue: Cue; reduced: boolean; hasLead:
   );
 }
 
-// 场景道具
+// 场景道具：整间房是一张贴图（AI 生成），门/窗/挂钟/绿植都在图里。
+// 原来这里是手绘 SVG 的墙地门窗，被立绘一衬托就露怯，整段换掉。
 function Room() {
-  return (
-    <g>
-      <rect x={0} y={0} width={VB_W} height={FLOOR_Y} fill={WALL} />
-      <rect x={0} y={FLOOR_Y} width={VB_W} height={VB_H - FLOOR_Y} fill={FLOOR} />
-      <rect x={0} y={FLOOR_Y - 5} width={VB_W} height={5} fill="#cabfae" />
-      {/* 地毯 */}
-      <ellipse cx={360} cy={402} rx={318} ry={48} fill="#e9dfd0" stroke="#cfc2ae" strokeWidth={2} />
-      {/* 门：专家从这里进场 */}
-      <g>
-        <rect x={44} y={86} width={80} height={114} rx={4} fill="#e4d9c6" stroke={OUTLINE} strokeWidth={2.8} />
-        <rect x={52} y={94} width={64} height={98} rx={2} fill="#efe6d6" stroke={OUTLINE} strokeWidth={2} />
-        <circle cx={110} cy={146} r={3.6} fill={OUTLINE} />
-      </g>
-      {/* 挂钟 */}
-      <g transform="translate(534, 58)">
-        <circle r={22} fill="#fff" stroke={OUTLINE} strokeWidth={2.6} />
-        <path d="M 0 0 L 0 -13 M 0 0 L 9 5" stroke={OUTLINE} strokeWidth={2.4} strokeLinecap="round" />
-      </g>
-      {/* 窗 */}
-      <g>
-        <rect x={578} y={34} width={116} height={92} rx={5} fill="#cfe9f5" stroke={OUTLINE} strokeWidth={2.6} />
-        <path d="M 636 34 L 636 126 M 578 80 L 694 80" stroke={OUTLINE} strokeWidth={2.2} />
-        <path d="M 588 120 L 626 42 L 642 42 L 604 120 Z" fill="#fff" opacity={0.35} />
-      </g>
-      {/* 绿植 */}
-      <g transform="translate(636, 186)">
-        <path d="M 0 -6 C -22 -14 -26 -44 -4 -52 C -12 -30 -4 -18 0 -6 Z" fill="#4a9c6d" stroke={OUTLINE} strokeWidth={2.2} strokeLinejoin="round" />
-        <path d="M 0 -6 C 22 -18 24 -50 2 -58 C 12 -32 4 -18 0 -6 Z" fill="#5cb07d" stroke={OUTLINE} strokeWidth={2.2} strokeLinejoin="round" />
-        <path d="M -13 -6 L 13 -6 L 9 16 L -9 16 Z" fill="#e6e0d6" stroke={OUTLINE} strokeWidth={2.4} strokeLinejoin="round" />
-      </g>
-    </g>
-  );
+  return <image href={roomSprite} x={0} y={0} width={VB_W} height={VB_H} preserveAspectRatio="xMidYMid slice" />;
 }
 
 export function OfficeView({ events, output, phase }: { events: ExecEvent[]; output?: string; phase?: RunPhase }) {
@@ -426,7 +395,7 @@ export function OfficeView({ events, output, phase }: { events: ExecEvent[]; out
   // 排位：≤5 人一排（前排），否则拆两排，后排小、前排大 —— 用缩放造纵深。
   // 两排时后排不出头顶气泡：气泡很高，会顶到协调者的桌子；状态仍由显示器辉光和铭牌圆点表达。
   const rows: TeamSeat[][] = seats.length <= 5 ? [seats] : [seats.slice(0, Math.ceil(seats.length / 2)), seats.slice(Math.ceil(seats.length / 2))];
-  const rowCfg = rows.length === 1 ? [{ y: 452, s: 1 }] : [{ y: 330, s: 0.58 }, { y: 460, s: 0.8 }];
+  const rowCfg = rows.length === 1 ? [{ y: 470, s: 1 }] : [{ y: 358, s: 0.62 }, { y: 478, s: 0.85 }];
 
   // 档期：直播时事件到哪演到哪（延迟一律 0）；复盘时按时间戳排，整段压进 PLAY_MS。
   const rate = streaming ? 0 : Math.min(1, PLAY_MS / span);
@@ -524,11 +493,11 @@ export function OfficeView({ events, output, phase }: { events: ExecEvent[]; out
 
         {/* 白板：协调者的思考/综合过程 */}
         <g>
-          <rect x={176} y={18} width={320} height={94} rx={6} fill="#fff" stroke={OUTLINE} strokeWidth={2.8} />
-          <rect x={176} y={104} width={320} height={8} rx={3} fill="#e2dbcf" stroke={OUTLINE} strokeWidth={2.2} />
-          <foreignObject x={188} y={26} width={296} height={74}>
+          <rect x={347} y={22} width={266} height={104} rx={6} fill="#fff" stroke={OUTLINE} strokeWidth={2.8} />
+          <rect x={347} y={118} width={266} height={8} rx={3} fill="#e2dbcf" stroke={OUTLINE} strokeWidth={2.2} />
+          <foreignObject x={357} y={30} width={246} height={86}>
             <div style={{ fontFamily: "system-ui, sans-serif", color: "#4a4238", lineHeight: 1.35 }}>
-              <div style={{ fontSize: 12, color: leadTone, fontWeight: 600 }}>
+              <div style={{ fontSize: 15, color: leadTone, fontWeight: 600 }}>
                 {lead
                   ? streaming
                     ? "综合中…"
@@ -543,7 +512,7 @@ export function OfficeView({ events, output, phase }: { events: ExecEvent[]; out
               </div>
               <div
                 style={{
-                  fontSize: 13,
+                  fontSize: 16,
                   marginTop: 3,
                   wordBreak: "break-word",
                   display: "-webkit-box",