fix: gate Taro routes before rendering

apps/taro/src/pages/platform-admin/platform.css

@@ -354,9 +354,64 @@
   color: var(--tiku-primary);
 }
 
+.platform-chip.readonly {
+  border-color: #bfdbfe;
+  background: #eff6ff;
+  color: #1d4ed8;
+}
+
 .platform-error {
   display: block;
   margin-top: 12px;
   color: #be123c;
   font-size: 22px;
 }
+
+@media (min-width: 980px) {
+  .platform-page {
+    max-width: 1180px;
+    margin: 0 auto;
+    padding: 38px;
+  }
+
+  .platform-shell {
+    gap: 30px;
+  }
+
+  .platform-header {
+    padding: 38px;
+  }
+
+  .platform-title {
+    font-size: 44px;
+  }
+
+  .platform-grid {
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+  }
+
+  .platform-grid.three {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
+
+  .platform-module-grid {
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+  }
+}
+
+@media (max-width: 520px) {
+  .platform-page {
+    padding: 20px;
+  }
+
+  .platform-grid,
+  .platform-grid.three,
+  .platform-module-grid,
+  .platform-form {
+    grid-template-columns: minmax(0, 1fr);
+  }
+
+  .platform-title {
+    font-size: 34px;
+  }
+}