增加兼容低版本内核的页面

client/src/lib/luxsinApi.ts

@@ -28,6 +28,15 @@ export function decodeCustomBase64(encoded: string): string {
     const index = ALPHABET_CUSTOM.indexOf(char);
     translated += index !== -1 ? ALPHABET_STANDARD.charAt(index) : char;
   }
+  // Strip whitespace / newlines that may be present in API responses.
+  // Chrome 91 atob() is stricter than modern browsers and rejects these.
+  translated = translated.replace(/\s/g, "");
+  // Ensure correct Base64 padding (=).  Modern atob() tolerates missing padding,
+  // but Chrome 91 throws "The string to be decoded is not correctly encoded".
+  const padNeeded = (4 - (translated.length % 4)) % 4;
+  if (padNeeded > 0) {
+    translated += "=".repeat(padNeeded);
+  }
   const decoded = atob(translated);
   const bytes = new Uint8Array(decoded.length);
   for (let i = 0; i < decoded.length; i++) {