首页音量旋钮，不允许用户主动调节音量

client/src/lib/luxsinApi.ts

@@ -523,7 +523,7 @@ export function readBootSoundFromState(state: DeviceState | null | undefined): n
 // Mock data for demo/offline mode
 // ============================================================
 export const MOCK_DEVICE_STATE: DeviceState = {
-  device: "Luxsin-X9",
+  device: "Luxsin-B9",
   version: "1.2.3",
   mac: "AA:BB:CC:DD:EE:FF",
   language: 0,
@@ -760,7 +760,7 @@ export async function fetchLuxsinAudioCurve(
 // Share Code API — shareCreate / shareList / shareQuery / shareAccept
 // ============================================================
 
-const SHARE_DEVICE_MODELS = ["Luxsin-X9", "Luxsin-X8"] as const;
+const SHARE_DEVICE_MODELS = ["Luxsin-X9", "Luxsin-X8", "Luxsin-B9"] as const;
 
 export type ShareDeviceModel = (typeof SHARE_DEVICE_MODELS)[number];
 
@@ -777,6 +777,7 @@ export function resolveShareDeviceModel(device: string): ShareDeviceModel | null
   const lower = trimmed.toLowerCase();
   if (lower.includes("x9")) return "Luxsin-X9";
   if (lower.includes("x8")) return "Luxsin-X8";
+  if (lower.includes("b9")) return "Luxsin-B9";
   return null;
 }
 

client/src/pages/Home.tsx

@@ -608,25 +608,15 @@ export default function Home() {
               {/* Right knob */}
               <div className={cn("pr-4", volumePassthroughActive && "opacity-40 pointer-events-none")}>
                 <div
-                  className="w-12 h-12 rounded-full flex items-center justify-center touch-none select-none"
+                  className="w-12 h-12 rounded-full flex items-center justify-center select-none pointer-events-none"
                   style={{
                     background: "radial-gradient(circle at 35% 35%, #4a4a4e, #1a1a1c)",
                     border: "2px solid rgba(255,255,255,0.12)",
                     boxShadow: "inset 0 2px 4px rgba(0,0,0,0.5)",
                     transform: `rotate(${knobAngle}deg)`,
-                    transition: knobDraggingRef.current ? "none" : "transform 120ms ease-out",
+                    transition: "transform 120ms ease-out",
                   }}
-                  role="slider"
-                  aria-label="Volume"
-                  aria-valuemin={0}
-                  aria-valuemax={200}
-                  aria-valuenow={localVol}
-                  aria-disabled={volumePassthroughActive}
-                  onPointerDown={beginKnobDrag}
-                  onPointerMove={moveKnobDrag}
-                  onPointerUp={endKnobDrag}
-                  onPointerCancel={endKnobDrag}
-                  onLostPointerCapture={lostKnobPointerCapture}
+                  aria-hidden="true"
                 >
                   <div className="w-1 h-4 rounded-full bg-white/40" style={{ transform: "rotate(-30deg)", transformOrigin: "bottom center" }} />
                 </div>