fix

src/oj/submission/components/FlowchartScoreDetail.vue

@@ -181,13 +181,10 @@ watch(() => props.submissionId, loadSubmission, { immediate: true })
   align-items: center;
 }
 
-/* 全屏大图：覆盖整个视口，脱离弹框宽度限制 */
 .flowchart-fullscreen {
   position: fixed;
   inset: 0;
   z-index: 4000;
-  width: 100vw;
-  height: 100vh;
   padding: 32px;
   box-sizing: border-box;
   background: #ffffff;
@@ -202,15 +199,11 @@ watch(() => props.submissionId, loadSubmission, { immediate: true })
   z-index: 4001;
 }
 
-/* 确保 SVG 图表占满容器 */
 :deep(.flowchart > svg) {
   height: 100%;
 }
 
-/* 全屏时按自然尺寸显示，水平居中 */
 :deep(.flowchart-fullscreen > svg) {
-  display: block;
-  margin: 0 auto;
   width: auto;
   height: auto;
   max-width: none;