fix:修改首页的动画

src/App.css

@@ -960,7 +960,6 @@ blockquote cite {
 .tech-grid article,
 .ports-grid article,
 .partner-list span,
-.qr-card,
 .stage-panel {
   border: 1px solid var(--tech-line);
   background: var(--tech-card);
@@ -1182,15 +1181,35 @@ blockquote cite {
 .qr-card {
   display: grid;
   justify-items: center;
-  gap: 1rem;
-  padding: 1.75rem;
+  align-self: center;
+  gap: 1.35rem;
+  margin-block: 1.75rem;
+  padding: 3.75rem 1.75rem 3.5rem;
+  border: 1px solid rgba(201, 154, 69, 0.2);
+  border-radius: 1.25rem;
+  background: rgba(255, 255, 255, 0.045);
+  box-shadow: inset 0 1px 0 rgba(255, 244, 223, 0.06);
+  backdrop-filter: blur(1.125rem);
 }
 
 .qr-card img {
-  width: 15rem;
-  height: 15rem;
-  border-radius: 1.125rem;
+  width: 14.5rem;
+  height: 14.5rem;
+  padding: 0.65rem;
+  border-radius: 0.75rem;
   background: #fff;
+  box-sizing: border-box;
+  object-fit: contain;
+}
+
+.qr-card span {
+  max-width: 13.5rem;
+  margin: 0;
+  color: rgba(255, 244, 223, 0.72);
+  font-size: 0.8125rem;
+  letter-spacing: 0.08em;
+  line-height: 1.6;
+  text-align: center;
 }
 
 .footer {
@@ -1852,8 +1871,8 @@ blockquote cite {
   bottom: 3.625rem;
 }
 @keyframes floatBottle {
-  0%, 100% { transform: translateY(0); }
-  50% { transform: translateY(-0.75rem); }
+  0%, 100% { transform: translateY(0) rotate(-10deg); }
+  50% { transform: translateY(-2rem) rotate(0deg); }
 }
 
 @media (max-width: 1100px) {
@@ -2143,13 +2162,20 @@ blockquote cite {
 }
 
 .qr-card {
-  padding: 0.75rem !important;
-  gap: 0.5rem !important;
+  margin-block: clamp(0.75rem, 2vh, 1.5rem) !important;
+  padding: 2.25rem 0.9rem 2.1rem !important;
+  gap: 0.85rem !important;
 }
 
 .qr-card img {
   width: min(28vh, 11rem) !important;
   height: min(28vh, 11rem) !important;
+  padding: 0.45rem !important;
+}
+
+.qr-card span {
+  font-size: clamp(0.7rem, 1.2vh, 0.8125rem) !important;
+  line-height: 1.5 !important;
 }
 
 .contact-person strong {