add accessibility text for SEO and screen readers in new UI components

src/components/new_ui/truth.tsx

@@ -125,6 +125,9 @@ function Truth() {
             animate={isMainInView ? { opacity: 1 } : { opacity: 0 }}
             transition={{ duration: 0.5, ease: "easeOut" }}
         >
+            <h2 style={{ position: 'absolute', width: '1px', height: '1px', padding: 0, margin: '-1px', overflow: 'hidden', clip: 'rect(0,0,0,0)', whiteSpace: 'nowrap', border: 0 }}>
+                食用油健康真相與獅球嘜購買連結 — 百佳、惠康、HKTVmall有售
+            </h2>
 
             <MotionText
                 className='font-melle font-xbold'