bugfix

miniprogram/components/v2-overlay/index.wxss

@@ -5,12 +5,12 @@
   z-index: 80;
 }
 
+/* 遮罩只压暗、不做全屏模糊：全屏 backdrop-filter 会把整页糊掉，也会连带把面板糊虚 */
 .scrim {
   position: absolute;
   inset: 0;
+  z-index: 1;
   background: rgba(0, 0, 0, .28);
-  -webkit-backdrop-filter: blur(2px);
-  backdrop-filter: blur(2px);
   animation: ovFade .28s cubic-bezier(.32, .72, 0, 1) both;
 }
 @keyframes ovFade {
@@ -23,6 +23,8 @@
 .modal-wrap {
   position: absolute;
   inset: 0;
+  /* 必须高于遮罩：面板自身带毛玻璃+位移动画，层级不确定时会被压到遮罩之下而发灰发虚 */
+  z-index: 2;
   display: flex;
   align-items: center;
   justify-content: center;
@@ -80,6 +82,8 @@
   left: 0;
   right: 0;
   bottom: 0;
+  /* 高于遮罩：面板不能被压暗，也不能被遮罩的模糊糊掉 */
+  z-index: 2;
   display: flex;
   flex-direction: column;
   padding: 0 16rpx calc(16rpx + env(safe-area-inset-bottom));
@@ -134,6 +138,7 @@
 .toast-wrap {
   position: absolute;
   inset: 0;
+  z-index: 2;
   display: flex;
   align-items: center;
   justify-content: center;