chore：视频正常上下黑边删除

components-diy/diy-video-list.vue

@@ -148,34 +148,9 @@ export default {
 		
 		// 弹窗视频容器样式
 		popupVideoStyle() {
-			let style = 'position:fixed;width:60%;left:50%;margin-left:-30%;';
-			const defaultRatio = 9 / 16;
-
-			let ratio = defaultRatio;
-			if (this.popupVideoWidth && this.popupVideoHeight) {
-				ratio = this.popupVideoHeight / this.popupVideoWidth;
-			}
-
-			const isPortrait = ratio > 1;
-
-			if (isPortrait) {
-				style += 'top:50%;transform:translateY(-50%);';
-			} else {
-				style += 'top:25%;';
-			}
-
-			// #ifdef H5
-			style += 'height:0;padding-top: ' + (ratio * 100) + '%;';
-			// #endif
-
-			// #ifdef MP-WEIXIN
-			style += 'height:0;padding-top: ' + (ratio * 100) + '%;';
-			// #endif
-
-			// #ifdef MP-HARMONY
-			style += 'height: ' + (this.windowWidth * ratio) + 'px;';
-			// #endif
-
+			// 固定宽高容器：60%宽 x 50vh高，居中显示
+			// 竖屏视频填满高度→左右留黑边；横屏视频填满宽度→无黑边
+			let style = 'position:fixed;width:60%;height:50vh;left:50%;top:50%;transform:translate(-50%,-50%);';
 			return style;
 		}
 	},
@@ -623,6 +598,7 @@ export default {
 	position: relative;
 	overflow: hidden;
 	background-color: #000;
+	border-radius: 12rpx;
 }
 
 .adaptive-video {
@@ -634,22 +610,6 @@ export default {
 	left: 0;
 }
 
-/* #ifdef MP-WEIXIN */
-.adaptive-video {
-	position: absolute;
-	top: 0;
-	left: 0;
-}
-/* #endif */
-
-/* #ifdef MP-HARMONY */
-.adaptive-video {
-	position: static;
-	display: block;
-	box-sizing: border-box;
-}
-/* #endif */
-
 .video-nav {
 	padding: 16rpx;
 	box-sizing: border-box;