diff --git a/nginx.conf.example b/nginx.conf.example
index 27e27d1..5810027 100644
--- a/nginx.conf.example
+++ b/nginx.conf.example
@@ -35,6 +35,41 @@ map $http_upgrade $connection_upgrade {
     #     try_files $uri $uri/ /index.php?$query_string;
     # }
 
+    # ── Vite 静态资源缓存（文件名带 hash，可安全长期缓存）────────────
+    location ^~ /build/assets/ {
+        access_log off;
+        expires 1y;
+        add_header Cache-Control "public, max-age=31536000, immutable" always;
+        try_files $uri =404;
+    }
+
+    # ── 常规静态资源缓存（不带 hash，保守缓存 7 天）───────────────
+    location ~* \.(?:css|js|mjs|png|jpg|jpeg|gif|webp|svg|ico|woff2?|ttf|eot)$ {
+        access_log off;
+        expires 7d;
+        add_header Cache-Control "public, max-age=604800" always;
+        try_files $uri =404;
+    }
+
+    # ── 传输压缩：宝塔若已全局开启，可保持全局配置，不必重复添加 ──────
+    gzip on;
+    gzip_comp_level 5;
+    gzip_min_length 1024;
+    gzip_vary on;
+    gzip_types
+        text/plain
+        text/css
+        text/javascript
+        application/javascript
+        application/json
+        application/xml
+        image/svg+xml;
+
+    # 如果服务器已安装 ngx_brotli，可启用以下配置获得更高压缩率：
+    # brotli on;
+    # brotli_comp_level 5;
+    # brotli_types text/plain text/css text/javascript application/javascript application/json application/xml image/svg+xml;
+
     # ⚡ WebSocket 反向代理（核心配置 - 必须添加！）
     # Laravel Reverb 监听在 127.0.0.1:8080
     # 浏览器通过 /app 和 /apps 路径发起 WebSocket 连接
@@ -112,6 +147,26 @@ map $http_upgrade $connection_upgrade {
 #     include /www/server/panel/vhost/rewrite/chat.ay.lc.conf;
 #     #REWRITE-END
 #
+#     location ^~ /build/assets/ {
+#         access_log off;
+#         expires 1y;
+#         add_header Cache-Control "public, max-age=31536000, immutable" always;
+#         try_files $uri =404;
+#     }
+#
+#     location ~* \.(?:css|js|mjs|png|jpg|jpeg|gif|webp|svg|ico|woff2?|ttf|eot)$ {
+#         access_log off;
+#         expires 7d;
+#         add_header Cache-Control "public, max-age=604800" always;
+#         try_files $uri =404;
+#     }
+#
+#     gzip on;
+#     gzip_comp_level 5;
+#     gzip_min_length 1024;
+#     gzip_vary on;
+#     gzip_types text/plain text/css text/javascript application/javascript application/json application/xml image/svg+xml;
+#
 #     # ⚡⚡⚡ 在这里插入 WebSocket 反向代理 ⚡⚡⚡
 #     location /app {
 #         proxy_pass             http://127.0.0.1:8080;
diff --git a/public/.htaccess b/public/.htaccess
index b574a59..c950ee7 100644
--- a/public/.htaccess
+++ b/public/.htaccess
@@ -23,3 +23,16 @@
     RewriteCond %{REQUEST_FILENAME} !-f
     RewriteRule ^ index.php [L]
 </IfModule>
+
+<IfModule mod_setenvif.c>
+    SetEnvIf Request_URI "^/build/assets/" vite_hashed_asset=1
+</IfModule>
+
+<IfModule mod_headers.c>
+    # Vite 构建产物文件名带 hash，可以长期缓存；普通 public 资源保持默认缓存策略。
+    Header set Cache-Control "public, max-age=31536000, immutable" env=vite_hashed_asset
+</IfModule>
+
+<IfModule mod_deflate.c>
+    AddOutputFilterByType DEFLATE text/plain text/css text/javascript application/javascript application/json application/xml image/svg+xml
+</IfModule>
diff --git a/resources/views/chat/frame.blade.php b/resources/views/chat/frame.blade.php
index e0fb7d7..c750ee1 100644
--- a/resources/views/chat/frame.blade.php
+++ b/resources/views/chat/frame.blade.php
@@ -214,6 +214,26 @@
     @include('chat.partials.daily-sign-in-modal')
 
     {{-- ═══════════ 游戏面板（partials/games/ 子目录，各自独立，包含 CSS + HTML + JS） ═══════════ --}}
+    <script>
+        /**
+         * 延迟执行非关键游戏初始化，避免首屏聊天室渲染时同时抢占网络和主线程。
+         *
+         * @param {Function} callback 初始化回调
+         * @param {number} timeout 最长等待时间
+         */
+        window.deferChatGameBootstrap = function(callback, timeout = 2500) {
+            if (typeof callback !== 'function') {
+                return;
+            }
+
+            if ('requestIdleCallback' in window) {
+                window.requestIdleCallback(callback, { timeout });
+                return;
+            }
+
+            window.setTimeout(callback, Math.min(timeout, 1200));
+        };
+    </script>
     @include('chat.partials.games.baccarat-panel')
     @include('chat.partials.games.slot-machine')
     @include('chat.partials.games.mystery-box')
diff --git a/resources/views/chat/partials/games/baccarat-panel.blade.php b/resources/views/chat/partials/games/baccarat-panel.blade.php
index 382e8a5..b663a95 100644
--- a/resources/views/chat/partials/games/baccarat-panel.blade.php
+++ b/resources/views/chat/partials/games/baccarat-panel.blade.php
@@ -806,8 +806,8 @@
         }
     });
 
-    /** 页面加载时：检查是否有进行中的局，有则自动恢复面板 */
-    document.addEventListener('DOMContentLoaded', async () => {
+    /** 页面空闲时：检查是否有进行中的局，有则自动恢复面板 */
+    document.addEventListener('DOMContentLoaded', () => window.deferChatGameBootstrap(async () => {
         try {
             // 先加载历史趋势
             const histRes = await fetch('/baccarat/history');
@@ -859,5 +859,5 @@
         } catch (e) {
             console.warn('[百家乐] 初始化失败', e);
         }
-    });
+    }));
 </script>
diff --git a/resources/views/chat/partials/games/fortune-panel.blade.php b/resources/views/chat/partials/games/fortune-panel.blade.php
index 9d19804..f250e84 100644
--- a/resources/views/chat/partials/games/fortune-panel.blade.php
+++ b/resources/views/chat/partials/games/fortune-panel.blade.php
@@ -355,7 +355,7 @@
     }
 
     /** 页面加载时：检查游戏是否开启，若开启则初始化面板数据 */
-    document.addEventListener('DOMContentLoaded', async () => {
+    document.addEventListener('DOMContentLoaded', () => window.deferChatGameBootstrap(async () => {
         try {
             const res = await fetch('/fortune/today');
             const data = await res.json();
@@ -374,5 +374,5 @@
         } catch (e) {
             console.warn('[神秘占卜] 初始化失败', e);
         }
-    });
+    }));
 </script>
diff --git a/resources/views/chat/partials/games/game-hall.blade.php b/resources/views/chat/partials/games/game-hall.blade.php
index 7ec9ae8..407d475 100644
--- a/resources/views/chat/partials/games/game-hall.blade.php
+++ b/resources/views/chat/partials/games/game-hall.blade.php
@@ -93,6 +93,11 @@
      * 游戏大厅模块（使用 IIFE 隔离全局作用域，防止 const 重复初始化导致脚本块失败）
      */
     (function() {
+        /** 游戏大厅状态短缓存，避免用户频繁开关弹窗时重复打多个状态接口 */
+        const GAME_HALL_CACHE_TTL = 15000;
+        let gameHallStatusCache = null;
+        let gameHallStatusCacheAt = 0;
+
         /** 游戏大厅配置定义（ID → 展示配置） */
         const GAME_HALL_GAMES = [{
                 id: 'baccarat',
@@ -399,7 +404,29 @@
                 jjbEl.textContent = Number(window.chatContext.userJjb).toLocaleString();
             }
 
-            // 每次打开均实时拉取后台开关状态（避免页面不刷新时开关不同步）
+            const { enabledGames, statuses } = await loadGameHallStatus();
+
+            try {
+                renderGameCards(enabledGames, statuses);
+            } catch (err) {
+                console.error('[游戏大厅] 渲染游戏卡片失败:', err);
+                document.getElementById('game-hall-loading').style.display = 'none';
+                document.getElementById('game-hall-empty').style.display = 'block';
+            }
+        };
+
+        /**
+         * 加载游戏大厅状态，短时间内复用结果以减少重复请求。
+         *
+         * @returns {Promise<{enabledGames:Array, statuses:Object}>}
+         */
+        async function loadGameHallStatus() {
+            const now = Date.now();
+            if (gameHallStatusCache && now - gameHallStatusCacheAt < GAME_HALL_CACHE_TTL) {
+                return gameHallStatusCache;
+            }
+
+            // 打开大厅时拉取后台开关状态；短缓存能兼顾配置同步和重复打开速度。
             let enabledMap = window.GAME_ENABLED ?? {};
             try {
                 const r = await fetch('/games/enabled', {
@@ -428,14 +455,11 @@
                 })
             );
 
-            try {
-                renderGameCards(enabledGames, statuses);
-            } catch (err) {
-                console.error('[游戏大厅] 渲染游戏卡片失败:', err);
-                document.getElementById('game-hall-loading').style.display = 'none';
-                document.getElementById('game-hall-empty').style.display = 'block';
-            }
-        };
+            gameHallStatusCache = { enabledGames, statuses };
+            gameHallStatusCacheAt = Date.now();
+
+            return gameHallStatusCache;
+        }
 
         /**
          * 关闭游戏大厅弹窗
diff --git a/resources/views/chat/partials/games/horse-race-panel.blade.php b/resources/views/chat/partials/games/horse-race-panel.blade.php
index 0a23149..df3b31f 100644
--- a/resources/views/chat/partials/games/horse-race-panel.blade.php
+++ b/resources/views/chat/partials/games/horse-race-panel.blade.php
@@ -792,7 +792,7 @@
     });
 
     /** 页面加载时恢复进行中的场次 */
-    document.addEventListener('DOMContentLoaded', async () => {
+    document.addEventListener('DOMContentLoaded', () => window.deferChatGameBootstrap(async () => {
         try {
             const panel = document.getElementById('horse-race-panel');
             const histData = panel ? await Alpine.$data(panel).requestJson('/horse-race/history') : { history: [] };
@@ -846,5 +846,5 @@
         } catch (e) {
             console.warn('[赛马] 初始化失败', e);
         }
-    });
+    }));
 </script>
diff --git a/resources/views/chat/partials/scripts.blade.php b/resources/views/chat/partials/scripts.blade.php
index 7a3a5de..2e9e6c1 100644
--- a/resources/views/chat/partials/scripts.blade.php
+++ b/resources/views/chat/partials/scripts.blade.php
@@ -73,6 +73,7 @@
     let onlineUsers = {};
     let autoScroll = true;
     let userBadgeRotationTick = 0;
+    let userListRenderTimer = null;
     let _maxMsgId = 0; // 记录当前收到的最大消息 ID
     const initialChatPreferences = normalizeChatPreferences(window.chatContext?.chatPreferences || {});
     let blockedSystemSenders = new Set(initialChatPreferences.blocked_system_senders);
@@ -1907,7 +1908,7 @@
      */
     function _renderUserListToContainer(targetContainer, sortBy, keyword) {
         if (!targetContainer) return;
-        targetContainer.innerHTML = '';
+        const fragment = document.createDocumentFragment();
 
         // 在列表顶部添加"大家"条目（原版风格）
         let allDiv = document.createElement('div');
@@ -1916,7 +1917,7 @@
         allDiv.onclick = () => {
             toUserSelect.value = '大家';
         };
-        targetContainer.appendChild(allDiv);
+        fragment.appendChild(allDiv);
 
         // ── AI 小助手（已在 onlineUsers 中动态维护，移除硬编码）──
 
@@ -1994,15 +1995,24 @@
                     _tapTime = now;
                 }
             }, { passive: false });
-            targetContainer.appendChild(item);
+            fragment.appendChild(item);
         });
 
+        targetContainer.replaceChildren(fragment);
         refreshRenderedUserBadges(targetContainer);
     }
 
     function renderUserList() {
-        userList.innerHTML = '';
-        toUserSelect.innerHTML = '<option value="大家">大家</option>';
+        if (userListRenderTimer) {
+            window.clearTimeout(userListRenderTimer);
+            userListRenderTimer = null;
+        }
+
+        const selectFragment = document.createDocumentFragment();
+        const everyoneOption = document.createElement('option');
+        everyoneOption.value = '大家';
+        everyoneOption.textContent = '大家';
+        selectFragment.appendChild(everyoneOption);
 
         // 获取排序方式和搜索词
         const sortSelect = document.getElementById('user-sort-select');
@@ -2023,9 +2033,10 @@
                     text = '🤖 AI小班长';
                 }
                 option.textContent = text;
-                toUserSelect.appendChild(option);
+                selectFragment.appendChild(option);
             }
         }
+        toUserSelect.replaceChildren(selectFragment);
 
         const count = Object.keys(onlineUsers).length;
         onlineCount.innerText = count;
@@ -2039,6 +2050,22 @@
         window.dispatchEvent(new Event('chatroom:users-updated'));
     }
 
+    /**
+     * 合并高频在线名单变动，避免 Presence 连续进出时重复重建名单 DOM。
+     *
+     * @param {number} delay 等待毫秒数
+     */
+    function scheduleRenderUserList(delay = 120) {
+        if (userListRenderTimer) {
+            window.clearTimeout(userListRenderTimer);
+        }
+
+        userListRenderTimer = window.setTimeout(() => {
+            userListRenderTimer = null;
+            renderUserList();
+        }, delay);
+    }
+
     /**
      * 获取用户当前仍然有效的当日状态。
      *
@@ -2581,7 +2608,7 @@
 
         setOnlineUserDailyStatus(window.chatContext.username, getCurrentUserDailyStatus());
         syncDailyStatusUi();
-        renderUserList();
+        scheduleRenderUserList(0);
     });
 
     // 监听机器人动态开关
@@ -2596,7 +2623,7 @@
             delete onlineUsers['AI小班长'];
             window.chatContext.botUser = null;
         }
-        renderUserList();
+        scheduleRenderUserList();
     });
 
     window.addEventListener('chat:user-status-updated', (e) => {
@@ -2614,19 +2641,19 @@
             syncDailyStatusUi();
         }
 
-        renderUserList();
+        scheduleRenderUserList();
     });
 
     window.addEventListener('chat:joining', (e) => {
         const user = e.detail;
         hydrateOnlineUserPayload(user.username, user);
-        renderUserList();
+        scheduleRenderUserList();
     });
 
     window.addEventListener('chat:leaving', (e) => {
         const user = e.detail;
         delete onlineUsers[user.username];
-        renderUserList();
+        scheduleRenderUserList();
     });
 
     window.addEventListener('chat:message', (e) => {