diff --git a/frontend/src/pages/business/MeetingPreview.css b/frontend/src/pages/business/MeetingPreview.css
index 790c398..f3fc5cb 100644
--- a/frontend/src/pages/business/MeetingPreview.css
+++ b/frontend/src/pages/business/MeetingPreview.css
@@ -614,6 +614,189 @@
   background: #eef1ff;
 }
 
+/* --- Password Gate Overhaul --- */
+.is-password-gate {
+  justify-content: center;
+  align-items: center;
+  overflow: hidden;
+  position: relative;
+}
+
+.password-gate-background {
+  position: absolute;
+  inset: 0;
+  z-index: 0;
+  overflow: hidden;
+}
+
+.bg-blob {
+  position: absolute;
+  filter: blur(80px);
+  opacity: 0.4;
+  border-radius: 50%;
+  animation: blob-float 20s infinite alternate cubic-bezier(0.45, 0.05, 0.55, 0.95);
+}
+
+.bg-blob-1 {
+  width: 500px;
+  height: 500px;
+  background: #5f51ff;
+  top: -100px;
+  left: -100px;
+}
+
+.bg-blob-2 {
+  width: 400px;
+  height: 400px;
+  background: #6c8cff;
+  bottom: -50px;
+  right: -50px;
+  animation-delay: -5s;
+}
+
+.bg-blob-3 {
+  width: 300px;
+  height: 300px;
+  background: #8e84ff;
+  top: 40%;
+  left: 30%;
+  animation-delay: -10s;
+}
+
+@keyframes blob-float {
+  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
+  33% { transform: translate(30px, 50px) scale(1.1) rotate(10deg); }
+  66% { transform: translate(-20px, 20px) scale(0.9) rotate(-10deg); }
+  100% { transform: translate(0, 0) scale(1) rotate(0deg); }
+}
+
+.is-password-gate .meeting-preview-shell {
+  width: 100%;
+  max-width: 480px;
+  padding: 24px;
+  z-index: 10;
+  margin: 0;
+}
+
+.meeting-preview-password-card {
+  background: rgba(255, 255, 255, 0.85);
+  backdrop-filter: blur(32px) saturate(200%);
+  border: 1px solid rgba(255, 255, 255, 0.5);
+  border-radius: 32px;
+  padding: 48px 40px;
+  box-shadow: 
+    0 40px 100px -20px rgba(95, 81, 255, 0.15),
+    0 0 0 1px rgba(95, 81, 255, 0.05);
+  display: flex;
+  flex-direction: column;
+  gap: 32px;
+}
+
+.password-card-header {
+  text-align: center;
+}
+
+.password-icon-wrapper {
+  width: 64px;
+  height: 64px;
+  background: var(--primary-gradient);
+  color: white;
+  font-size: 28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 20px;
+  margin: 0 auto 24px;
+  box-shadow: 0 12px 24px rgba(95, 81, 255, 0.25);
+}
+
+.password-card-title {
+  font-size: 24px;
+  font-weight: 800;
+  color: var(--text-main);
+  margin-bottom: 12px;
+  letter-spacing: -0.02em;
+}
+
+.password-card-subtitle {
+  font-size: 15px;
+  color: var(--text-secondary);
+  line-height: 1.6;
+  max-width: 320px;
+  margin: 0 auto;
+}
+
+.password-card-form {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+
+.modern-password-input {
+  border-radius: 16px !important;
+  border: 2px solid rgba(228, 232, 245, 0.8) !important;
+  padding: 12px 16px !important;
+  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
+  background: white !important;
+}
+
+.modern-password-input:focus, 
+.modern-password-input-focused {
+  border-color: var(--primary-blue) !important;
+  box-shadow: 0 0 0 4px rgba(95, 81, 255, 0.1) !important;
+}
+
+.password-submit-btn {
+  height: 56px !important;
+  border-radius: 16px !important;
+  font-size: 16px !important;
+  font-weight: 700 !important;
+  letter-spacing: 0.02em;
+  background: var(--primary-gradient) !important;
+  border: none !important;
+  box-shadow: 0 12px 24px rgba(95, 81, 255, 0.2) !important;
+  transition: all 0.3s ease !important;
+}
+
+.password-submit-btn:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 16px 32px rgba(95, 81, 255, 0.3) !important;
+}
+
+.password-error-message {
+  animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
+}
+
+@keyframes shake {
+  10%, 90% { transform: translate3d(-1px, 0, 0); }
+  20%, 80% { transform: translate3d(2px, 0, 0); }
+  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
+  40%, 60% { transform: translate3d(4px, 0, 0); }
+}
+
+.password-gate-footer {
+  position: absolute;
+  bottom: 32px;
+  z-index: 10;
+}
+
+.footer-disclaimer {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  color: var(--text-secondary);
+  font-size: 13px;
+  font-weight: 600;
+  opacity: 0.7;
+}
+
+@media (max-width: 480px) {
+  .meeting-preview-password-card {
+    padding: 40px 24px;
+    border-radius: 24px;
+  }
+}
+
 /* --- Mobile Optimizations --- */
 @media (max-width: 768px) {
   .meeting-preview-transcript-list {
diff --git a/frontend/src/pages/business/MeetingPreview.tsx b/frontend/src/pages/business/MeetingPreview.tsx
index 6b08363..65f07f3 100644
--- a/frontend/src/pages/business/MeetingPreview.tsx
+++ b/frontend/src/pages/business/MeetingPreview.tsx
@@ -65,8 +65,8 @@ const TEXT = {
   shareFailed: "分享失败，请先复制链接",
   accessCheck: "访问校验",
   passwordRequired: "该会议需要访问密码",
-  passwordHint: "请输入会议的 access_password 后继续访问预览内容。",
-  passwordPlaceholder: "请输入 access_password",
+  passwordHint: "请输入会议的 访问密码 后继续访问预览内容。",
+  passwordPlaceholder: "请输入 访问密码",
   openPreview: "进入预览",
   invalidPassword: "访问密码错误",
   basicInfo: "基本信息",
@@ -603,34 +603,60 @@ export default function MeetingPreview() {
 
   if (passwordRequired && !passwordVerified) {
     return (
-      <div className="meeting-preview-page">
-        <div className="meeting-preview-shell meeting-preview-empty">
-          <div className="meeting-preview-card meeting-preview-section meeting-preview-password-gate">
-            <div className="meeting-preview-section-header">
-              <div>
-                <div className="meeting-preview-section-kicker">
-                  <LockOutlined />
-                  {TEXT.accessCheck}
-                </div>
-                <h2 className="meeting-preview-section-title">{TEXT.passwordRequired}</h2>
+      <div className="meeting-preview-page is-password-gate">
+        <div className="password-gate-background">
+          <div className="bg-blob bg-blob-1" />
+          <div className="bg-blob bg-blob-2" />
+          <div className="bg-blob bg-blob-3" />
+        </div>
+        
+        <div className="meeting-preview-shell">
+          <div className="meeting-preview-password-card">
+            <div className="password-card-header">
+              <div className="password-icon-wrapper">
+                <LockOutlined />
               </div>
+              <h1 className="password-card-title">{TEXT.passwordRequired}</h1>
+              <p className="password-card-subtitle">{TEXT.passwordHint}</p>
             </div>
 
-            <p className="meeting-preview-subtitle">{TEXT.passwordHint}</p>
-
-            <div className="meeting-preview-password-form">
-              <Input.Password
-                value={accessPassword}
-                placeholder={TEXT.passwordPlaceholder}
-                onChange={(event) => setAccessPassword(event.target.value)}
-                onPressEnter={handlePasswordSubmit}
-              />
-              <Button type="primary" onClick={handlePasswordSubmit} loading={loading} disabled={!accessPassword.trim()}>
+            <div className="password-card-form">
+              <div className="password-input-wrapper">
+                <Input.Password
+                  size="large"
+                  value={accessPassword}
+                  placeholder={TEXT.passwordPlaceholder}
+                  onChange={(event) => setAccessPassword(event.target.value)}
+                  onPressEnter={handlePasswordSubmit}
+                  prefix={<LockOutlined style={{ color: "var(--text-secondary)" }} />}
+                  className="modern-password-input"
+                />
+              </div>
+              <Button 
+                type="primary" 
+                size="large"
+                onClick={handlePasswordSubmit} 
+                loading={loading} 
+                disabled={!accessPassword.trim()}
+                className="password-submit-btn"
+                block
+              >
                 {TEXT.openPreview}
               </Button>
             </div>
 
-            {passwordError ? <Alert type="error" showIcon message={passwordError} /> : null}
+            {passwordError && (
+              <div className="password-error-message">
+                <Alert type="error" showIcon message={passwordError} />
+              </div>
+            )}
+          </div>
+        </div>
+        
+        <div className="password-gate-footer">
+          <div className="footer-disclaimer">
+            <RobotOutlined />
+            <span>Secure Access • Powered by iMeeting AI</span>
           </div>
         </div>
       </div>