backup: 紫色UI换肤前完整备份（当前橙色逍遥梦主题）

保留改造前全部页面样式与功能代码，便于回滚。

Co-authored-by: Cursor <cursoragent@cursor.com>

pages/fighter-recharge/fighter-recharge.wxss

@@ -855,11 +855,29 @@
   /* 购买区域 */
   .buy-section {
     display: flex;
-    align-items: center;
-    justify-content: space-between;
+    flex-direction: column;
+    align-items: stretch;
+    gap: 20rpx;
     padding-top: 25rpx;
     border-top: 1px solid rgba(64, 156, 255, 0.2);
   }
+
+  .buy-action {
+    display: flex;
+    flex-direction: column;
+    gap: 16rpx;
+    align-items: flex-end;
+  }
+  
+  .price-days {
+    font-size: 22rpx;
+    color: #a0c8ff;
+  }
+
+  .trial-hint {
+    margin-top: 6rpx;
+    color: #ffb347;
+  }
   
   .buy-info {
     display: flex;
@@ -928,6 +946,11 @@
     background: linear-gradient(135deg, #1e4b8f, #409cff);
   }
   
+  .tech-buy-btn.trial-buy-btn .buy-btn-bg {
+    background: linear-gradient(135deg, rgba(255, 179, 71, 0.35), rgba(255, 120, 80, 0.45));
+    border: 1px solid rgba(255, 179, 71, 0.6);
+  }
+
   .tech-buy-btn.renew .buy-btn-bg {
     background: linear-gradient(135deg, #0f2c5c, #36cfc9);
   }