1.2.0版本

src/pages/diy/index.scss

@@ -17,6 +17,8 @@
   border-radius: 16px;
   min-width: 200px;
   min-height: 200px;
+  max-width: 100%;
+  box-sizing: border-box;
 }
 
 .mask-border {
@@ -225,6 +227,8 @@
   position: relative;
   min-width: 200px;
   min-height: 200px;
+  max-width: 100%;
+  box-sizing: border-box;
 }
 
 .preview-image {
@@ -272,6 +276,35 @@
   pointer-events: none;
 }
 
+/* 常驻编辑按钮 */
+.edit-btn-bar {
+  display: flex;
+  justify-content: flex-end;
+}
+
+.edit-btn {
+  padding: 16px 48px;
+  border-radius: 50px;
+  font-size: 28px;
+  font-weight: 600;
+  text-align: center;
+  background: var(--bg-input);
+  color: var(--text-secondary);
+  border: 2px dashed var(--text-muted);
+  transition: all 0.2s ease;
+}
+
+.edit-btn.active {
+  background: linear-gradient(135deg, rgba(255, 154, 158, 0.12) 0%, rgba(160, 196, 255, 0.12) 100%);
+  color: var(--accent-pink);
+  border-color: var(--accent-pink);
+}
+
+.edit-btn.disabled {
+  opacity: 0.5;
+  pointer-events: none;
+}
+
 /* 按钮 */
 .action-btns {
   display: flex;