增加统一倍率调整按钮

app/globals.css

@@ -3895,6 +3895,18 @@ h3 {
   align-items: flex-end;
 }
 
+.billing-pricing-actions {
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  flex-wrap: wrap;
+  gap: 12px;
+}
+
+.billing-bulk-price-button {
+  flex: 0 0 auto;
+}
+
 .billing-formula {
   display: inline-flex;
   align-items: center;
@@ -5815,6 +5827,18 @@ h3 {
   padding: 20px;
 }
 
+.billing-bulk-price-explanation,
+.billing-bulk-price-hint {
+  margin: 0;
+  color: var(--muted);
+  font-size: 12px;
+  line-height: 1.6;
+}
+
+.billing-bulk-price-explanation {
+  color: var(--ink);
+}
+
 .billing-modal-field {
   display: grid;
   gap: 7px;
@@ -6082,6 +6106,11 @@ h3 {
     align-self: flex-start;
   }
 
+  .billing-pricing-actions {
+    width: 100%;
+    justify-content: space-between;
+  }
+
 }
 
 /* UI/UX Pro Max pass: professional creator workspace tokens and interaction layer. */