diff --git a/frontend/src/index.css b/frontend/src/index.css
index 74bfbb9..60f50a1 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -872,3 +872,139 @@ body::after {
 .ant-table-wrapper .ant-table-pagination.ant-pagination.app-global-pagination .ant-pagination-options-quick-jumper {
   margin-inline-start: 12px;
 }
+
+/* 智能会议专属全局加载动画 */
+.ai-meeting-loader {
+  position: fixed;
+  inset: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  background: var(--app-bg-main);
+  z-index: 9999;
+  overflow: hidden;
+}
+
+.ai-meeting-loader-backdrop {
+  position: absolute;
+  inset: 0;
+  background-image: var(--app-bg-overlay);
+  background-size: var(--app-bg-overlay-size);
+  opacity: 0.2;
+  pointer-events: none;
+}
+
+.ai-meeting-loader-content {
+  position: relative;
+  z-index: 10;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 32px;
+}
+
+/* AI 语音识别核心 */
+.ai-audio-core {
+  position: relative;
+  width: 120px;
+  height: 120px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+/* 扩散光波 */
+.ai-ring {
+  position: absolute;
+  border-radius: 50%;
+  border: 1px solid var(--app-primary-color);
+  animation: ai-ring-expand 3s cubic-bezier(0.16, 1, 0.3, 1) infinite;
+  opacity: 0;
+}
+.ai-ring:nth-child(1) { animation-delay: 0s; }
+.ai-ring:nth-child(2) { animation-delay: 1s; }
+.ai-ring:nth-child(3) { animation-delay: 2s; }
+
+/* 中心发光体 */
+.ai-core-glow {
+  position: absolute;
+  width: 60px;
+  height: 60px;
+  border-radius: 50%;
+  background: radial-gradient(circle, var(--app-primary-color) 0%, transparent 70%);
+  opacity: 0.4;
+  animation: ai-core-pulse 2s ease-in-out infinite alternate;
+}
+
+/* 语音频谱 */
+.ai-spectrum {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  z-index: 2;
+}
+
+.ai-bar {
+  width: 4px;
+  background: var(--app-primary-color);
+  border-radius: 2px;
+  animation: ai-wave-bounce 1s ease-in-out infinite alternate;
+  box-shadow: 0 0 8px var(--app-primary-color);
+}
+.ai-bar:nth-child(1) { height: 16px; animation-duration: 0.7s; }
+.ai-bar:nth-child(2) { height: 32px; animation-duration: 0.9s; }
+.ai-bar:nth-child(3) { height: 48px; animation-duration: 1.1s; }
+.ai-bar:nth-child(4) { height: 32px; animation-duration: 0.8s; }
+.ai-bar:nth-child(5) { height: 16px; animation-duration: 1.0s; }
+
+/* 文字区域 */
+.ai-meeting-text {
+  text-align: center;
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.ai-platform-name {
+  font-size: 24px;
+  font-weight: 600;
+  color: var(--app-text-main);
+  letter-spacing: 2px;
+  text-transform: uppercase;
+  background: linear-gradient(90deg, var(--app-text-main) 0%, var(--app-primary-color) 50%, var(--app-text-main) 100%);
+  background-size: 200% auto;
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  animation: ai-shine-text 3s linear infinite;
+}
+
+.ai-loading-status {
+  font-size: 12px;
+  font-weight: 500;
+  color: var(--app-primary-color);
+  letter-spacing: 4px;
+  text-transform: uppercase;
+  opacity: 0.8;
+  animation: ai-blink 1.5s ease-in-out infinite alternate;
+}
+
+@keyframes ai-ring-expand {
+  0% { width: 40px; height: 40px; opacity: 0.8; border-width: 2px; }
+  100% { width: 200px; height: 200px; opacity: 0; border-width: 0px; }
+}
+@keyframes ai-core-pulse {
+  0% { transform: scale(0.8); opacity: 0.3; }
+  100% { transform: scale(1.5); opacity: 0.6; }
+}
+@keyframes ai-wave-bounce {
+  0% { transform: scaleY(0.3); opacity: 0.6; }
+  100% { transform: scaleY(1); opacity: 1; }
+}
+@keyframes ai-shine-text {
+  to { background-position: 200% center; }
+}
+@keyframes ai-blink {
+  0% { opacity: 0.4; }
+  100% { opacity: 1; text-shadow: 0 0 8px rgba(22, 119, 255, 0.4); }
+}
diff --git a/frontend/src/routes/index.tsx b/frontend/src/routes/index.tsx
index 7318601..8e7874c 100644
--- a/frontend/src/routes/index.tsx
+++ b/frontend/src/routes/index.tsx
@@ -9,7 +9,43 @@ const ResetPassword = lazy(() => import("@/pages/auth/reset-password"));
 const MeetingPreview = lazy(() => import("@/pages/business/MeetingPreview"));
 
 function RouteFallback() {
-  return <div className="app-page__empty-state" style={{ minHeight: 320 }}>Loading...</div>;
+  let platformName = "iMeeting";
+  try {
+    const configStr = sessionStorage.getItem("platformConfig");
+    if (configStr) {
+      const config = JSON.parse(configStr);
+      if (config.projectName) {
+        platformName = config.projectName;
+      }
+    }
+  } catch (e) {
+    // ignore
+  }
+
+  return (
+    <div className="ai-meeting-loader">
+      <div className="ai-meeting-loader-backdrop" />
+      <div className="ai-meeting-loader-content">
+        <div className="ai-audio-core">
+          <div className="ai-ring" />
+          <div className="ai-ring" />
+          <div className="ai-ring" />
+          <div className="ai-core-glow" />
+          <div className="ai-spectrum">
+            <span className="ai-bar" />
+            <span className="ai-bar" />
+            <span className="ai-bar" />
+            <span className="ai-bar" />
+            <span className="ai-bar" />
+          </div>
+        </div>
+        <div className="ai-meeting-text">
+          <div className="ai-platform-name">{platformName}</div>
+          <div className="ai-loading-status">A.I. ENGINE INITIALIZING</div>
+        </div>
+      </div>
+    </div>
+  );
 }
 
 function RequireAuth({ children }: { children: JSX.Element }) {