diff --git a/src/assets/images/desk/desk_01.png b/src/assets/images/desk/desk_01_1920_1080.png
similarity index 100%
rename from src/assets/images/desk/desk_01.png
rename to src/assets/images/desk/desk_01_1920_1080.png
diff --git a/src/assets/images/desk/desk_01_1920_945.png b/src/assets/images/desk/desk_01_1920_945.png
new file mode 100644
index 0000000..801b68e
Binary files /dev/null and b/src/assets/images/desk/desk_01_1920_945.png differ
diff --git a/src/assets/styles/room.css b/src/assets/styles/room.css
index f2f3f28..1afd81f 100644
--- a/src/assets/styles/room.css
+++ b/src/assets/styles/room.css
@@ -1,8 +1,7 @@
 .picture-scene {
-
   min-height: 100vh;
   min-height: 100dvh;
-  padding: 18px;
+  padding: 0;
   background:
     radial-gradient(circle at top, rgba(116, 58, 41, 0.28), transparent 20%),
     linear-gradient(180deg, #3f2119 0%, #27140f 100%);
@@ -10,44 +9,51 @@
 
 .picture-layout {
   display: grid;
-  grid-template-columns: minmax(0, 1fr) 320px;
-  gap: 18px;
+  grid-template-columns: minmax(0, 1fr);
+  gap: 0;
   align-items: stretch;
-  min-height: calc(100vh - 36px);
+  min-height: 100vh;
+  min-height: 100dvh;
 }
 
-.table-stage {
+.picture-scene .table-stage {
   position: relative;
   display: grid;
   place-items: center;
-  align-content: start;
+  align-content: stretch;
   width: 100%;
-  min-height: calc(100vh - 36px);
+  min-height: 100vh;
+  min-height: 100dvh;
+  overflow: hidden;
 }
 
-.table-desk,
-.table-felt {
-  width: 100%;
-  max-width: 100%;
-  max-height: calc(100dvh - 72px);
-  aspect-ratio: 16 / 9;
-}
-
-.table-desk {
-  grid-area: 1 / 1;
+.picture-scene .table-desk {
+  position: absolute;
+  inset: 0;
   display: block;
-  margin-top: 18px;
-  border-radius: 26px;
+  width: 100%;
+  height: 100%;
   object-fit: cover;
+  object-position: center;
+  border-radius: 0;
   box-shadow: 0 24px 44px rgba(0, 0, 0, 0.34);
 }
 
-.table-felt {
-  grid-area: 1 / 1;
-  position: relative;
-  margin-top: 18px;
-  border-radius: 26px;
+.picture-scene .table-felt {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  max-width: none;
+  max-height: none;
+  min-height: 100vh;
+  min-height: 100dvh;
+  aspect-ratio: auto;
+  margin-top: 0;
+  border-radius: 0;
   overflow: hidden;
+  justify-self: stretch;
+  align-self: stretch;
 }
 
 .table-surface {
@@ -312,10 +318,57 @@
   z-index: 5;
 }
 
-.action-countdown {
+.room-status-panel {
   position: absolute;
   top: 92px;
   right: 40px;
+  width: min(320px, calc(100% - 80px));
+  padding: 12px;
+  border: 1px solid rgba(255, 226, 175, 0.12);
+  border-radius: 14px;
+  background:
+    linear-gradient(180deg, rgba(45, 24, 18, 0.82), rgba(26, 14, 11, 0.88)),
+    radial-gradient(circle at top, rgba(255, 219, 154, 0.05), transparent 44%);
+  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.22);
+  z-index: 5;
+}
+
+.room-status-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+}
+
+.room-status-item {
+  padding: 10px 12px;
+  border-radius: 12px;
+  background: rgba(255, 255, 255, 0.04);
+}
+
+.room-status-item span {
+  display: block;
+  font-size: 11px;
+  color: rgba(244, 233, 208, 0.62);
+}
+
+.room-status-item strong {
+  display: block;
+  margin-top: 6px;
+  color: #fff0c2;
+  font-size: 15px;
+  word-break: break-word;
+}
+
+.room-status-error {
+  margin-top: 10px;
+  color: #ffc1c1;
+  font-size: 13px;
+}
+
+.action-countdown {
+  position: absolute;
+  top: 210px;
+  right: 40px;
   min-width: 188px;
   padding: 10px 12px;
   border: 1px solid rgba(255, 219, 131, 0.22);
@@ -713,6 +766,8 @@
   background: transparent;
   appearance: none;
   cursor: pointer;
+  transform: translateY(0);
+  transition: transform 150ms cubic-bezier(0.22, 0.82, 0.32, 1), filter 150ms ease-out;
 }
 
 .wall-live-tile-lack-tag {
@@ -738,6 +793,21 @@
   opacity: 1;
 }
 
+.wall-live-tile-button:not(:disabled):hover {
+  transform: translateY(-4px);
+}
+
+.wall-live-tile-button.is-selected {
+  transform: translateY(-18px);
+  z-index: 3;
+}
+
+.wall-live-tile-button.is-selected .wall-live-tile {
+  filter:
+    drop-shadow(0 14px 18px rgba(0, 0, 0, 0.24))
+    drop-shadow(0 0 10px rgba(255, 214, 111, 0.42));
+}
+
 .wall-live-tile-button:disabled .wall-live-tile {
   opacity: 1;
   filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.18));
@@ -1142,6 +1212,18 @@
   margin-bottom: 10px;
 }
 
+.discard-confirm-button {
+  min-width: 168px;
+  background:
+    linear-gradient(180deg, rgba(110, 32, 20, 0.94), rgba(72, 16, 9, 0.98)),
+    radial-gradient(circle at 20% 24%, rgba(255, 214, 153, 0.14), transparent 34%);
+  border-color: rgba(255, 184, 112, 0.34);
+  box-shadow:
+    inset 0 1px 0 rgba(255, 232, 205, 0.14),
+    inset 0 -1px 0 rgba(0, 0, 0, 0.28),
+    0 12px 22px rgba(0, 0, 0, 0.26);
+}
+
 .hand-action-bar {
   display: flex;
   flex-wrap: wrap;
@@ -1357,126 +1439,9 @@
   background: radial-gradient(circle at 35% 28%, #fff6c2 0%, #ffe16c 42%, #e3aa23 100%);
 }
 
-.ws-sidebar {
-  display: flex;
-  flex-direction: column;
-  height: calc(100vh - 36px);
-  min-height: calc(100vh - 36px);
-  padding: 16px;
-  border-radius: 18px;
-  border: 1px solid rgba(255, 226, 175, 0.12);
-  background:
-    linear-gradient(180deg, rgba(45, 24, 18, 0.94), rgba(26, 14, 11, 0.96)),
-    radial-gradient(circle at top, rgba(255, 219, 154, 0.06), transparent 40%);
-  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.22);
-}
-
-.sidebar-head {
-  display: flex;
-  justify-content: space-between;
-  gap: 12px;
-  align-items: flex-start;
-}
-
-.sidebar-title {
-  font-size: 18px;
-  font-weight: 800;
-  color: #ffe2a0;
-}
-
-.sidebar-head small {
-  color: rgba(248, 233, 199, 0.68);
-}
-
-.sidebar-btn {
-  min-width: 76px;
-  height: 38px;
-  border: 1px solid rgba(255, 223, 164, 0.16);
-  border-radius: 999px;
-  color: #ffe9b7;
-  background: rgba(0, 0, 0, 0.18);
-}
-
-.sidebar-stats {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 10px;
-  margin-top: 16px;
-}
-
-.sidebar-stat {
-  padding: 12px;
-  border-radius: 14px;
-  background: rgba(255, 255, 255, 0.04);
-}
-
-.sidebar-stat span {
-  display: block;
-  font-size: 11px;
-  color: rgba(244, 233, 208, 0.62);
-}
-
-.sidebar-stat strong {
-  display: block;
-  margin-top: 6px;
-  color: #fff0c2;
-  font-size: 15px;
-  word-break: break-word;
-}
-
-.sidebar-error {
-  margin-top: 14px;
-  color: #ffc1c1;
-  font-size: 13px;
-}
-
-.sidebar-log {
-  flex: 1 1 auto;
-  margin-top: 14px;
-  padding: 12px;
-  border-radius: 14px;
-  background: rgba(9, 12, 19, 0.34);
-  overflow: auto;
-}
-
-.sidebar-empty,
-.sidebar-line {
-  font-size: 12px;
-  color: #e6eef8;
-  line-height: 1.5;
-}
-
-.sidebar-line + .sidebar-line {
-  margin-top: 8px;
-  padding-top: 8px;
-  border-top: 1px solid rgba(255, 255, 255, 0.06);
-}
-
-@media (max-width: 1280px) {
-  .picture-layout {
-    grid-template-columns: 1fr;
-  }
-
-  .table-desk,
-  .table-felt {
-    width: min(100%, calc((100dvh - 290px) * 16 / 9));
-  }
-
-  .ws-sidebar {
-    height: auto;
-    min-height: 240px;
-  }
-}
-
 @media (max-width: 980px) {
   .picture-scene {
-    padding: 10px;
-  }
-
-  .table-desk,
-  .table-felt {
-    width: 100%;
-    margin-top: 8px;
+    padding: 0;
   }
 
   .wall-right {
@@ -1529,14 +1494,15 @@
     right: 20px;
     min-width: 164px;
   }
+
+  .room-status-panel {
+    top: 92px;
+    right: 20px;
+    width: min(300px, calc(100% - 40px));
+  }
 }
 
 @media (max-width: 640px) {
-  .table-desk,
-  .table-felt {
-    aspect-ratio: 9 / 16;
-  }
-
   .inner-outline.mid {
     inset: 92px 34px 190px;
   }
@@ -1596,8 +1562,23 @@
     padding: 7px 10px;
   }
 
+  .room-status-panel {
+    top: 58px;
+    right: 16px;
+    width: calc(100% - 32px);
+    padding: 10px;
+  }
+
+  .room-status-grid {
+    gap: 8px;
+  }
+
+  .room-status-item {
+    padding: 8px 10px;
+  }
+
   .action-countdown {
-    top: 62px;
+    top: 176px;
     right: 16px;
     min-width: 0;
     width: calc(100% - 32px);
diff --git a/src/assets/styles/windowSquare.css b/src/assets/styles/windowSquare.css
new file mode 100644
index 0000000..229111a
--- /dev/null
+++ b/src/assets/styles/windowSquare.css
@@ -0,0 +1,151 @@
+.wind-square {
+    position: relative;
+    width: 96px;
+    height: 96px;
+    border-radius: 22px;
+    overflow: hidden;
+    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.28),
+    inset 0 0 0 1px rgba(255, 240, 196, 0.2);
+}
+
+.square-base {
+    position: absolute;
+    inset: 0;
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    filter: sepia(1) hue-rotate(92deg) saturate(3.3) brightness(0.22);
+}
+
+.wind-square::after {
+    content: '';
+    position: absolute;
+    inset: 0;
+    background: radial-gradient(circle at 28% 22%, rgba(255, 238, 191, 0.08), transparent 42%),
+    linear-gradient(145deg, rgba(5, 33, 24, 0.34), rgba(0, 0, 0, 0.16));
+    pointer-events: none;
+    z-index: 0;
+}
+
+/* ===== 四个三角形区域 ===== */
+.quadrant {
+    position: absolute;
+    inset: 0;
+    opacity: 0;
+    pointer-events: none;
+    z-index: 1;
+    transition: opacity 0.2s ease;
+}
+
+/* 上三角 */
+.quadrant-top {
+    clip-path: polygon(50% 50%, 0 0, 100% 0);
+    background: radial-gradient(circle at 50% 38%, rgba(255, 225, 180, 0.30), transparent 68%),
+    linear-gradient(to bottom, rgba(180, 95, 55, 0.28), rgba(80, 35, 20, 0.12));
+}
+
+/* 右三角 */
+.quadrant-right {
+    clip-path: polygon(50% 50%, 100% 0, 100% 100%);
+    background: radial-gradient(circle at 62% 50%, rgba(255, 225, 180, 0.30), transparent 68%),
+    linear-gradient(to left, rgba(180, 95, 55, 0.28), rgba(80, 35, 20, 0.12));
+}
+
+/* 下三角 */
+.quadrant-bottom {
+    clip-path: polygon(50% 50%, 0 100%, 100% 100%);
+    background: radial-gradient(circle at 50% 62%, rgba(255, 225, 180, 0.30), transparent 68%),
+    linear-gradient(to top, rgba(180, 95, 55, 0.28), rgba(80, 35, 20, 0.12));
+}
+
+/* 左三角 */
+.quadrant-left {
+    clip-path: polygon(50% 50%, 0 0, 0 100%);
+    background: radial-gradient(circle at 38% 50%, rgba(255, 225, 180, 0.30), transparent 68%),
+    linear-gradient(to right, rgba(180, 95, 55, 0.28), rgba(80, 35, 20, 0.12));
+}
+
+/* 激活时闪烁 */
+.quadrant.active {
+    opacity: 1;
+    animation: quadrant-pulse 1.2s ease-in-out infinite;
+}
+
+@keyframes quadrant-pulse {
+    0% {
+        opacity: 0.22;
+        filter: brightness(0.95);
+    }
+    50% {
+        opacity: 0.72;
+        filter: brightness(1.18);
+    }
+    100% {
+        opacity: 0.22;
+        filter: brightness(0.95);
+    }
+}
+
+.diagonal {
+    position: absolute;
+    left: 50%;
+    top: 50%;
+    width: 160%;
+    height: 2px;
+    border-radius: 999px;
+    background: linear-gradient(
+            90deg,
+            rgba(0, 0, 0, 0) 0%,
+            rgba(80, 35, 20, 0.6) 25%,
+            rgba(160, 85, 50, 0.9) 50%,
+            rgba(80, 35, 20, 0.6) 75%,
+            rgba(0, 0, 0, 0) 100%
+    );
+    transform-origin: center;
+    z-index: 2;
+}
+
+.diagonal-a {
+    transform: translate(-50%, -50%) rotate(45deg);
+}
+
+.diagonal-b {
+    transform: translate(-50%, -50%) rotate(-45deg);
+}
+
+.wind-slot {
+    position: absolute;
+    width: 24px;
+    height: 24px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 3;
+}
+
+.wind-icon {
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+    filter: brightness(0) invert(1) drop-shadow(0 0 2px rgba(255, 220, 180, 0.8)) drop-shadow(0 0 4px rgba(120, 60, 30, 0.6));
+}
+
+.wind-top {
+    top: 5px;
+    left: 34px;
+}
+
+.wind-right {
+    top: 34px;
+    right: 5px;
+}
+
+.wind-bottom {
+    bottom: 5px;
+    left: 34px;
+}
+
+.wind-left {
+    top: 34px;
+    left: 5px;
+}
\ No newline at end of file
diff --git a/src/components/game/WindSquare.vue b/src/components/game/WindSquare.vue
index 3e9efa9..c33fc27 100644
--- a/src/components/game/WindSquare.vue
+++ b/src/components/game/WindSquare.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import squareIcon from '../../assets/images/icons/square.svg'
+import '@src/assets/styles/windowSquare.css'
 
 defineProps<{
   seatWinds: {
@@ -8,12 +9,20 @@ defineProps<{
     bottom: string
     left: string
   }
+  activePosition?: 'top' | 'right' | 'bottom' | 'left' | ''
 }>()
 </script>
 
 <template>
   <div class="wind-square">
     <img class="square-base" :src="squareIcon" alt="" />
+
+    <!-- 四个三角形高亮区域 -->
+    <div class="quadrant quadrant-top" :class="{ active: activePosition === 'top' }"></div>
+    <div class="quadrant quadrant-right" :class="{ active: activePosition === 'right' }"></div>
+    <div class="quadrant quadrant-bottom" :class="{ active: activePosition === 'bottom' }"></div>
+    <div class="quadrant quadrant-left" :class="{ active: activePosition === 'left' }"></div>
+
     <div class="diagonal diagonal-a"></div>
     <div class="diagonal diagonal-b"></div>
 
@@ -30,99 +39,4 @@ defineProps<{
       <img class="wind-icon" :src="seatWinds.left" alt="左方位风" />
     </span>
   </div>
-</template>
-
-<style scoped>
-.wind-square {
-  position: relative;
-  width: 96px;
-  height: 96px;
-  border-radius: 22px;
-  overflow: hidden;
-  box-shadow:
-    0 10px 18px rgba(0, 0, 0, 0.28),
-    inset 0 0 0 1px rgba(255, 240, 196, 0.2);
-}
-
-.square-base {
-  position: absolute;
-  inset: 0;
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-  filter:
-    sepia(1)
-    hue-rotate(92deg)
-    saturate(3.3)
-    brightness(0.22);
-}
-
-.wind-square::after {
-  content: '';
-  position: absolute;
-  inset: 0;
-  background:
-    radial-gradient(circle at 28% 22%, rgba(255, 238, 191, 0.08), transparent 42%),
-    linear-gradient(145deg, rgba(5, 33, 24, 0.34), rgba(0, 0, 0, 0.16));
-  pointer-events: none;
-}
-
-.diagonal {
-  position: absolute;
-  left: 50%;
-  top: 50%;
-  width: 150px;
-  height: 1px;
-  border-radius: 999px;
-  background: linear-gradient(90deg, rgba(16, 40, 31, 0.22), rgba(25, 55, 42, 0.72), rgba(16, 40, 31, 0.22));
-  box-shadow:
-    0 0 4px rgba(0, 0, 0, 0.08);
-  transform-origin: center;
-  z-index: 1;
-}
-
-.diagonal-a {
-  transform: translate(-50%, -50%) rotate(45deg);
-}
-
-.diagonal-b {
-  transform: translate(-50%, -50%) rotate(-45deg);
-}
-
-.wind-slot {
-  position: absolute;
-  width: 28px;
-  height: 28px;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  z-index: 2;
-}
-
-.wind-icon {
-  width: 100%;
-  height: 100%;
-  object-fit: contain;
-  filter: brightness(0) invert(1);
-}
-
-.wind-top {
-  top: 10px;
-  left: 34px;
-}
-
-.wind-right {
-  top: 34px;
-  right: 10px;
-}
-
-.wind-bottom {
-  bottom: 10px;
-  left: 34px;
-}
-
-.wind-left {
-  top: 34px;
-  left: 10px;
-}
-</style>
+</template>
\ No newline at end of file
diff --git a/src/config/deskImageMap.ts b/src/config/deskImageMap.ts
new file mode 100644
index 0000000..85c085f
--- /dev/null
+++ b/src/config/deskImageMap.ts
@@ -0,0 +1,24 @@
+// src/config/deskImageMap.ts
+
+export interface DeskAsset {
+    width: number
+    height: number
+    ratio: number
+    src: string
+}
+
+// 所有桌面资源
+export const DESK_ASSETS: DeskAsset[] = [
+    {
+        width: 1920,
+        height: 1080,
+        ratio: 1920 / 1080,
+        src: new URL('@/assets/images/desk/desk_01_1920_1080.png', import.meta.url).href,
+    },
+    {
+        width: 1920,
+        height: 945,
+        ratio: 1920 / 945,
+        src: new URL('@/assets/images/desk/desk_01_1920_945.png', import.meta.url).href,
+    },
+]
\ No newline at end of file
diff --git a/src/game/actions.ts b/src/game/actions.ts
index f4c0e04..0ce3677 100644
--- a/src/game/actions.ts
+++ b/src/game/actions.ts
@@ -29,6 +29,20 @@ export interface RoomTrusteePayload {
     reason?: string
 }
 
+export interface PlayerTurnPayload {
+    player_id?: string
+    playerId?: string
+    PlayerID?: string
+    timeout?: number
+    Timeout?: number
+    start_at?: number
+    startAt?: number
+    StartAt?: number
+    allow_actions?: string[]
+    allowActions?: string[]
+    AllowActions?: string[]
+}
+
 
 /**
  * 游戏动作定义（只描述“发生了什么”）
@@ -92,3 +106,8 @@ export type GameAction =
     type: 'ROOM_TRUSTEE'
     payload: RoomTrusteePayload
 }
+
+    | {
+    type: 'PLAYER_TURN'
+    payload: PlayerTurnPayload
+}
diff --git a/src/game/dispatcher.ts b/src/game/dispatcher.ts
index 1dfeb24..d59e837 100644
--- a/src/game/dispatcher.ts
+++ b/src/game/dispatcher.ts
@@ -38,6 +38,10 @@ export function dispatchGameAction(action: GameAction) {
             store.onRoomTrustee(action.payload)
             break
 
+        case 'PLAYER_TURN':
+            store.onPlayerTurn(action.payload)
+            break
+
 
         default:
             throw new Error('Invalid game action')
diff --git a/src/store/gameStore.ts b/src/store/gameStore.ts
index 4df6903..6c7db13 100644
--- a/src/store/gameStore.ts
+++ b/src/store/gameStore.ts
@@ -4,7 +4,8 @@ import {
     type GameState,
     type PendingClaimState,
 } from '../types/state'
-import type { RoomPlayerUpdatePayload, RoomTrusteePayload } from '../game/actions'
+import type { PlayerTurnPayload, RoomPlayerUpdatePayload, RoomTrusteePayload } from '../game/actions'
+import { readStoredAuth } from '../utils/auth-storage'
 
 import type { Tile } from '../types/tile'
 
@@ -16,6 +17,7 @@ export const useGameStore = defineStore('game', {
 
         dealerIndex: 0,
         currentTurn: 0,
+        currentPlayerId: '',
         needDraw: false,
 
         players: {},
@@ -34,7 +36,7 @@ export const useGameStore = defineStore('game', {
             this.$reset()
         },
 
-        // 初始化
+        // 初始�?
         initGame(data: GameState) {
             Object.assign(this, data)
         },
@@ -53,8 +55,9 @@ export const useGameStore = defineStore('game', {
             // 剩余牌数减少
             this.remainingTiles = Math.max(0, this.remainingTiles - 1)
 
-            // 更新回合（seatIndex）
+            // 更新回合（seatIndex�?
             this.currentTurn = player.seatIndex
+            this.currentPlayerId = player.playerId
 
             // 清除操作窗口
             this.pendingClaim = undefined
@@ -84,7 +87,7 @@ export const useGameStore = defineStore('game', {
             }
             player.handCount = Math.max(0, player.handCount - 1)
 
-            // 加入出牌区
+            // 加入出牌�?
             player.discardTiles.push(data.tile)
 
             // 更新回合
@@ -95,7 +98,7 @@ export const useGameStore = defineStore('game', {
             this.phase = GAME_PHASE.ACTION
         },
 
-        // 触发操作窗口（碰/杠/胡）
+        // 触发操作窗口（碰/�?胡）
         onPendingClaim(data: PendingClaimState) {
             this.pendingClaim = data
             this.needDraw = false
@@ -220,14 +223,49 @@ export const useGameStore = defineStore('game', {
         },
 
         // 清理操作窗口
+        onPlayerTurn(payload: PlayerTurnPayload) {
+            const playerId =
+                (typeof payload.player_id === 'string' && payload.player_id) ||
+                (typeof payload.playerId === 'string' && payload.playerId) ||
+                (typeof payload.PlayerID === 'string' && payload.PlayerID) ||
+                ''
+            if (!playerId) {
+                return
+            }
+
+            const player = this.players[playerId]
+            if (player) {
+                this.currentTurn = player.seatIndex
+            }
+            this.currentPlayerId = playerId
+
+            this.needDraw = false
+            this.pendingClaim = undefined
+            this.phase = GAME_PHASE.PLAYING
+        },
+
         clearPendingClaim() {
             this.pendingClaim = undefined
             this.phase = GAME_PHASE.PLAYING
         },
 
-        // 获取当前玩家ID（后续建议放到 userStore）
+        // 获取当前玩家ID（后续建议放�?userStore�?
         getMyPlayerId(): string {
-            return Object.keys(this.players)[0] || ''
+            const auth = readStoredAuth()
+            const source = auth?.user as Record<string, unknown> | undefined
+            const rawId =
+                source?.id ??
+                source?.userID ??
+                source?.user_id
+            if (typeof rawId === 'string' && rawId.trim()) {
+                return rawId
+            }
+            if (typeof rawId === 'number') {
+                return String(rawId)
+            }
+            return ''
         },
     },
 })
+
+
diff --git a/src/types/state/gameState.ts b/src/types/state/gameState.ts
index d968587..340280e 100644
--- a/src/types/state/gameState.ts
+++ b/src/types/state/gameState.ts
@@ -13,6 +13,8 @@ export interface GameState {
 
     // 当前操作玩家（座位）
     currentTurn: number
+    // 当前操作玩家ID
+    currentPlayerId: string
 
     // 当前回合是否需要先摸牌
     needDraw: boolean
diff --git a/src/views/ChengduGamePage.vue b/src/views/ChengduGamePage.vue
index 57c1503..7c2f2d0 100644
--- a/src/views/ChengduGamePage.vue
+++ b/src/views/ChengduGamePage.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import {computed, onBeforeUnmount, onMounted, ref} from 'vue'
 import {useRoute, useRouter} from 'vue-router'
-import deskImage from '../assets/images/desk/desk_01.png'
+import deskImage from '../assets/images/desk/desk_01_1920_945.png'
 import robotIcon from '../assets/images/icons/robot.svg'
 import exitIcon from '../assets/images/icons/exit.svg'
 import '../assets/styles/room.css'
@@ -16,7 +16,7 @@ import westWind from '../assets/images/direction/xi.png'
 import northWind from '../assets/images/direction/bei.png'
 import type {SeatPlayerCardModel} from '../components/game/seat-player-card'
 import type {SeatKey} from '../game/seat'
-import type {GameAction, RoomPlayerUpdatePayload, RoomTrusteePayload} from '../game/actions'
+import type {GameAction, PlayerTurnPayload, RoomPlayerUpdatePayload, RoomTrusteePayload} from '../game/actions'
 import {dispatchGameAction} from '../game/dispatcher'
 import {refreshAccessToken} from '../api/auth'
 import {AuthExpiredError, type AuthSession} from '../api/authed-request'
@@ -96,6 +96,7 @@ const startGamePending = ref(false)
 const dingQuePending = ref(false)
 const discardPending = ref(false)
 const claimActionPending = ref(false)
+const selectedDiscardTileId = ref<number | null>(null)
 let clockTimer: number | null = null
 let discardPendingTimer: number | null = null
 let unsubscribe: (() => void) | null = null
@@ -293,8 +294,6 @@ const seatWinds = computed<Record<SeatKey, string>>(() => {
   return result
 })
 
-const rightMessages = computed(() => wsMessages.value.slice(-16).reverse())
-
 const currentPhaseText = computed(() => {
   const map: Record<string, string> = {
     waiting: '等待中',
@@ -386,26 +385,91 @@ const showDingQueChooser = computed(() => {
   return player.handTiles.length > 0 && !player.missingSuit
 })
 
-const canDiscardTiles = computed(() => {
+const selectedDiscardTile = computed(() => {
+  const player = myPlayer.value
+  if (!player || selectedDiscardTileId.value === null) {
+    return null
+  }
+
+  return player.handTiles.find((tile) => tile.id === selectedDiscardTileId.value) ?? null
+})
+
+const hasMissingSuitTiles = computed(() => {
+  const player = myPlayer.value
+  const missingSuit = player?.missingSuit as Tile['suit'] | null | undefined
+  if (!player || !missingSuit) {
+    return false
+  }
+
+  return player.handTiles.some((tile) => tile.suit === missingSuit)
+})
+
+const discardBlockedReason = computed(() => {
   const player = myPlayer.value
   if (!player || !gameStore.roomId) {
-    return false
+    return '未进入房间'
   }
 
   if (wsStatus.value !== 'connected') {
-    return false
+    return 'WebSocket 未连接'
+  }
+
+  if (showDingQueChooser.value) {
+    return '请先完成定缺'
+  }
+
+  if (gameStore.phase !== 'playing') {
+    return '当前不是出牌阶段'
+  }
+
+  if (player.seatIndex !== gameStore.currentTurn) {
+    return '未轮到你出牌'
+  }
+
+  if (gameStore.needDraw) {
+    return '请先摸牌'
+  }
+
+  if (gameStore.pendingClaim) {
+    return '等待当前操作结算'
   }
 
   if (player.handTiles.length === 0) {
-    return false
+    return '当前没有可出的手牌'
   }
 
   if (discardPending.value) {
-    return false
+    return '正在提交出牌'
   }
 
-  // 交给后端做最终合法性校验，前端只避免明显无效点击。
-  return true
+  return ''
+})
+
+function discardTileBlockedReason(tile: Tile): string {
+  if (discardBlockedReason.value) {
+    return discardBlockedReason.value
+  }
+
+  const player = myPlayer.value
+  const missingSuit = player?.missingSuit as Tile['suit'] | null | undefined
+  if (player && missingSuit && hasMissingSuitTiles.value && tile.suit !== missingSuit) {
+    return `当前必须先打${missingSuitLabel(missingSuit)}牌`
+  }
+
+  return ''
+}
+
+const canConfirmDiscard = computed(() => {
+  const tile = selectedDiscardTile.value
+  if (!tile) {
+    return false
+  }
+  return !discardTileBlockedReason(tile)
+})
+
+const confirmDiscardLabel = computed(() => {
+  const tile = selectedDiscardTile.value
+  return tile ? `出牌 ${formatTile(tile)}` : '出牌'
 })
 
 const canDrawTile = computed(() => {
@@ -559,6 +623,14 @@ function readNumber(source: Record<string, unknown>, ...keys: string[]): number
   return null
 }
 
+function normalizeTimestampMs(value: number | null): number | null {
+  if (typeof value !== 'number' || !Number.isFinite(value) || value <= 0) {
+    return null
+  }
+
+  return value >= 1_000_000_000_000 ? value : value * 1000
+}
+
 function readStringArray(source: Record<string, unknown>, ...keys: string[]): string[] {
   for (const key of keys) {
     const value = source[key]
@@ -579,6 +651,15 @@ function readBoolean(source: Record<string, unknown>, ...keys: string[]): boolea
   return null
 }
 
+function readPlayerTurnPlayerId(payload: PlayerTurnPayload): string {
+  return (
+      (typeof payload.player_id === 'string' && payload.player_id) ||
+      (typeof payload.playerId === 'string' && payload.playerId) ||
+      (typeof payload.PlayerID === 'string' && payload.PlayerID) ||
+      ''
+  )
+}
+
 function readMissingSuit(source: Record<string, unknown> | null | undefined): string | null {
   if (!source) {
     return null
@@ -1567,13 +1648,13 @@ function handlePlayerHandResponse(message: unknown): void {
   }
 }
 
-function handleRoomCountdown(message: unknown): void {
+function handleDingQueCountdown(message: unknown): void {
   const source = asRecord(message)
   if (!source || typeof source.type !== 'string') {
     return
   }
 
-  if (normalizeWsType(source.type) !== 'ROOM_COUNTDOWN') {
+  if (normalizeWsType(source.type) !== 'DING_QUE_COUNTDOWN') {
     return
   }
 
@@ -1612,6 +1693,58 @@ function handleRoomCountdown(message: unknown): void {
   }
 }
 
+function applyPlayerTurnCountdown(payload: PlayerTurnPayload): void {
+  const playerId = readPlayerTurnPlayerId(payload)
+  const timeout =
+      (typeof payload.timeout === 'number' && Number.isFinite(payload.timeout) ? payload.timeout : null) ??
+      (typeof payload.Timeout === 'number' && Number.isFinite(payload.Timeout) ? payload.Timeout : null) ??
+      0
+  const startAtRaw =
+      (typeof payload.start_at === 'number' && Number.isFinite(payload.start_at) ? payload.start_at : null) ??
+      (typeof payload.startAt === 'number' && Number.isFinite(payload.startAt) ? payload.startAt : null) ??
+      (typeof payload.StartAt === 'number' && Number.isFinite(payload.StartAt) ? payload.StartAt : null)
+
+  if (!playerId || timeout <= 0) {
+    roomCountdown.value = null
+    return
+  }
+
+  const startAtMs = normalizeTimestampMs(startAtRaw)
+  const deadlineAtMs = startAtMs !== null ? startAtMs + timeout * 1000 : null
+  const remaining = deadlineAtMs !== null
+      ? Math.max(0, Math.ceil((deadlineAtMs - now.value) / 1000))
+      : timeout
+
+  roomCountdown.value = {
+    playerIds: [playerId],
+    actionDeadlineAt: deadlineAtMs !== null ? new Date(deadlineAtMs).toISOString() : null,
+    countdownSeconds: timeout,
+    duration: timeout,
+    remaining,
+  }
+}
+
+function handlePlayerTurn(message: unknown): void {
+  const source = asRecord(message)
+  if (!source || typeof source.type !== 'string') {
+    return
+  }
+
+  if (normalizeWsType(source.type) !== 'PLAYER_TURN') {
+    return
+  }
+
+  const payload = asRecord(source.payload) ?? source
+  const roomId =
+      readString(payload, 'room_id', 'roomId') ||
+      readString(source, 'roomId')
+  if (roomId && gameStore.roomId && roomId !== gameStore.roomId) {
+    return
+  }
+
+  applyPlayerTurnCountdown(payload as PlayerTurnPayload)
+}
+
 function toGameAction(message: unknown): GameAction | null {
   if (!message || typeof message !== 'object') {
     return null
@@ -1674,6 +1807,14 @@ function toGameAction(message: unknown): GameAction | null {
         type: 'ROOM_TRUSTEE',
         payload: source as unknown as GameActionPayload<'ROOM_TRUSTEE'>,
       }
+    case 'PLAYER_TURN':
+      if (payload && typeof payload === 'object') {
+        return {type: 'PLAYER_TURN', payload: payload as GameActionPayload<'PLAYER_TURN'>}
+      }
+      return {
+        type: 'PLAYER_TURN',
+        payload: source as unknown as GameActionPayload<'PLAYER_TURN'>,
+      }
     default:
       return null
   }
@@ -1979,22 +2120,6 @@ async function ensureWsConnected(forceRefresh = false): Promise<void> {
   wsClient.connect(buildWsUrl(), token)
 }
 
-async function reconnectWsInternal(forceRefresh = false): Promise<boolean> {
-  const token = await resolveWsToken(forceRefresh, false)
-  if (!token) {
-    wsError.value = '未找到登录凭证，无法建立连接'
-    return false
-  }
-
-  wsError.value = ''
-  wsClient.reconnect(buildWsUrl(), token)
-  return true
-}
-
-function reconnectWs(): void {
-  void reconnectWsInternal()
-}
-
 function backHall(): void {
   leaveRoomPending.value = true
   const roomId = gameStore.roomId
@@ -2072,6 +2197,7 @@ function clearDiscardPendingTimer(): void {
 function markDiscardCompleted(): void {
   clearDiscardPendingTimer()
   discardPending.value = false
+  selectedDiscardTileId.value = null
 }
 
 function markDiscardPendingWithFallback(): void {
@@ -2079,15 +2205,40 @@ function markDiscardPendingWithFallback(): void {
   discardPending.value = true
   discardPendingTimer = window.setTimeout(() => {
     discardPending.value = false
+    selectedDiscardTileId.value = null
     discardPendingTimer = null
   }, 2000)
 }
 
-function discardTile(tile: Tile): void {
-  if (!canDiscardTiles.value || !gameStore.roomId) {
+function selectDiscardTile(tile: Tile): void {
+  const blockedReason = discardTileBlockedReason(tile)
+  if (blockedReason) {
+    wsError.value = blockedReason
+    wsMessages.value.push(`[client-blocked] select ${formatTile(tile)}: ${blockedReason}`)
+    selectedDiscardTileId.value = null
     return
   }
 
+  wsError.value = ''
+  selectedDiscardTileId.value = selectedDiscardTileId.value === tile.id ? null : tile.id
+}
+
+function confirmDiscard(): void {
+  const tile = selectedDiscardTile.value
+  if (!tile) {
+    return
+  }
+
+  const blockedReason = discardTileBlockedReason(tile)
+  if (blockedReason || !gameStore.roomId) {
+    if (blockedReason) {
+      wsError.value = blockedReason
+      wsMessages.value.push(`[client-blocked] discard ${formatTile(tile)}: ${blockedReason}`)
+    }
+    return
+  }
+
+  wsError.value = ''
   markDiscardPendingWithFallback()
   sendWsMessage({
     type: 'discard',
@@ -2228,7 +2379,8 @@ onMounted(() => {
     handleRoomInfoResponse(msg)
     handleRoomStateResponse(msg)
     handlePlayerHandResponse(msg)
-    handleRoomCountdown(msg)
+    handlePlayerTurn(msg)
+    handleDingQueCountdown(msg)
     handleReadyStateResponse(msg)
     handlePlayerDingQueResponse(msg)
     const gameAction = toGameAction(msg)
@@ -2236,10 +2388,14 @@ onMounted(() => {
       dispatchGameAction(gameAction)
       if (gameAction.type === 'GAME_START') {
         startGamePending.value = false
+        roomCountdown.value = null
       }
       if (gameAction.type === 'PLAY_TILE' && gameAction.payload.playerId === loggedInUserId.value) {
         markDiscardCompleted()
       }
+      if (gameAction.type === 'PLAY_TILE' || gameAction.type === 'PENDING_CLAIM' || gameAction.type === 'CLAIM_RESOLVED') {
+        roomCountdown.value = null
+      }
       if (gameAction.type === 'ROOM_PLAYER_UPDATE') {
         syncReadyStatesFromRoomUpdate(gameAction.payload)
         readyTogglePending.value = false
@@ -2250,6 +2406,9 @@ onMounted(() => {
       if (gameAction.type === 'ROOM_TRUSTEE') {
         syncTrusteeState(gameAction.payload)
       }
+      if (gameAction.type === 'PLAYER_TURN' && readPlayerTurnPlayerId(gameAction.payload) !== loggedInUserId.value) {
+        selectedDiscardTileId.value = null
+      }
     }
   })
   wsClient.onError((message: string) => {
@@ -2372,6 +2531,28 @@ onBeforeUnmount(() => {
             <span>{{ formattedClock }}</span>
           </div>
 
+          <div class="room-status-panel">
+            <div class="room-status-grid">
+              <div class="room-status-item">
+                <span>房间</span>
+                <strong>{{ roomState.name || roomName || '未命名' }}</strong>
+              </div>
+              <div class="room-status-item">
+                <span>阶段</span>
+                <strong>{{ currentPhaseText }}</strong>
+              </div>
+              <div class="room-status-item">
+                <span>人数</span>
+                <strong>{{ roomState.playerCount }}/{{ roomState.maxPlayers }}</strong>
+              </div>
+              <div class="room-status-item">
+                <span>状态</span>
+                <strong>{{ roomStatusText }}</strong>
+              </div>
+            </div>
+            <p v-if="wsError" class="room-status-error">{{ wsError }}</p>
+          </div>
+
           <div v-if="actionCountdown" class="action-countdown" :class="{ 'is-self': actionCountdown.isSelf }">
             <div class="action-countdown-head">
               <span>{{ actionCountdown.playerLabel }}操作倒计时</span>
@@ -2479,11 +2660,13 @@ onBeforeUnmount(() => {
                   :class="{
                     'is-group-start': index > 0 && tile.suit && wallSeats.bottom.tiles[index - 1]?.suit !== tile.suit,
                     'is-lack-tagged': tile.showLackTag,
+                    'is-selected': selectedDiscardTileId === tile.tile.id,
                   }"
                   :data-testid="`hand-tile-${tile.tile.id}`"
                   type="button"
-                  :disabled="!canDiscardTiles || discardPending"
-                  @click="discardTile(tile.tile)"
+                  :disabled="Boolean(discardBlockedReason)"
+                  :title="discardTileBlockedReason(tile.tile) || formatTile(tile.tile)"
+                  @click="selectDiscardTile(tile.tile)"
               >
                 <span v-if="tile.showLackTag" class="wall-live-tile-lack-tag">缺</span>
                 <img
@@ -2539,7 +2722,7 @@ onBeforeUnmount(() => {
 
 
           <div class="bottom-control-panel">
-            <div v-if="showDingQueChooser || showReadyToggle || showStartGameButton" class="bottom-action-bar">
+            <div v-if="showDingQueChooser || showReadyToggle || showStartGameButton || selectedDiscardTile" class="bottom-action-bar">
               <div v-if="showDingQueChooser" class="ding-que-bar">
                 <button
                     class="ding-que-button"
@@ -2570,6 +2753,17 @@ onBeforeUnmount(() => {
                 </button>
               </div>
 
+              <button
+                  v-if="selectedDiscardTile"
+                  class="ready-toggle ready-toggle-inline discard-confirm-button"
+                  data-testid="confirm-discard"
+                  type="button"
+                  :disabled="!canConfirmDiscard || discardPending"
+                  @click="confirmDiscard"
+              >
+                <span class="ready-toggle-label">{{ confirmDiscardLabel }}</span>
+              </button>
+
               <button
                   v-if="showReadyToggle"
                   class="ready-toggle ready-toggle-inline"
@@ -2620,41 +2814,6 @@ onBeforeUnmount(() => {
         </div>
       </section>
 
-      <aside class="ws-sidebar">
-        <div class="sidebar-head">
-          <div>
-            <p class="sidebar-title">WebSocket 消息</p>
-            <small>{{ networkLabel }} · {{ loggedInUserName || '未登录昵称' }}</small>
-          </div>
-          <button class="sidebar-btn" type="button" @click="reconnectWs">重连</button>
-        </div>
-
-        <div class="sidebar-stats">
-          <div class="sidebar-stat">
-            <span>房间</span>
-            <strong>{{ roomState.name || roomName || '未命名' }}</strong>
-          </div>
-          <div class="sidebar-stat">
-            <span>阶段</span>
-            <strong>{{ currentPhaseText }}</strong>
-          </div>
-          <div class="sidebar-stat">
-            <span>人数</span>
-            <strong>{{ roomState.playerCount }}/{{ roomState.maxPlayers }}</strong>
-          </div>
-          <div class="sidebar-stat">
-            <span>状态</span>
-            <strong>{{ roomStatusText }}</strong>
-          </div>
-        </div>
-
-        <p v-if="wsError" class="sidebar-error">{{ wsError }}</p>
-
-        <div class="sidebar-log">
-          <p v-if="rightMessages.length === 0" class="sidebar-empty">等待服务器消息...</p>
-          <p v-for="(line, index) in rightMessages" :key="index" class="sidebar-line">{{ line }}</p>
-        </div>
-      </aside>
     </div>
   </section>
 </template>
diff --git a/vite.config.ts b/vite.config.ts
index 4354358..f7d838d 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,27 +1,36 @@
-import { defineConfig, loadEnv } from 'vite'
+import {defineConfig, loadEnv} from 'vite'
 import vue from '@vitejs/plugin-vue'
+import path from 'path'
 
-export default defineConfig(({ mode }) => {
-  const env = loadEnv(mode, process.cwd(), '')
-  const apiProxyTarget = (env.VITE_API_PROXY_TARGET || 'http://127.0.0.1:19000').replace(/\/$/, '')
-  const wsProxyTarget = (env.VITE_WS_PROXY_TARGET || apiProxyTarget).replace(/\/$/, '')
+export default defineConfig(({mode}) => {
+    const env = loadEnv(mode, process.cwd(), '')
+    const apiProxyTarget = (env.VITE_API_PROXY_TARGET || 'http://127.0.0.1:19000').replace(/\/$/, '')
+    const wsProxyTarget = (env.VITE_WS_PROXY_TARGET || apiProxyTarget).replace(/\/$/, '')
 
-  return {
-    plugins: [vue()],
-    server: {
-      host: '0.0.0.0',
-      proxy: {
-        '/ws': {
-          target: wsProxyTarget,
-          changeOrigin: true,
-          ws: true,
-          rewriteWsOrigin: true,
+    return {
+        resolve: {
+            alias: {
+                '@': path.resolve(__dirname, 'src'),
+                '@src': path.resolve(__dirname, 'src'),
+            },
         },
-        '/api/v1': {
-          target: apiProxyTarget,
-          changeOrigin: true,
+
+        plugins: [vue()],
+        server: {
+            host: '0.0.0.0',
+            port: 8080,
+            proxy: {
+                '/ws': {
+                    target: wsProxyTarget,
+                    changeOrigin: true,
+                    ws: true,
+                    rewriteWsOrigin: true,
+                },
+                '/api/v1': {
+                    target: apiProxyTarget,
+                    changeOrigin: true,
+                },
+            },
         },
-      },
-    },
-  }
+    }
 })