diff --git a/frontend/src/views/ProjectDetail.vue b/frontend/src/views/ProjectDetail.vue
index c825d9e..0a43c8e 100644
--- a/frontend/src/views/ProjectDetail.vue
+++ b/frontend/src/views/ProjectDetail.vue
@@ -538,8 +538,8 @@ function canEditObj(obj: any): boolean {
 
 <style scoped>
 .overall-progress { background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:var(--space-4) var(--space-5);margin-bottom:var(--space-2); }
-.grid-2 { display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4); }
-@media (max-width:768px) { .grid-2 { grid-template-columns:1fr; } }
+.grid-2 { display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-4);min-width:0; }
+@media (max-width:768px) { .grid-2 { grid-template-columns:minmax(0,1fr); } }
 
 .okr-list { display:flex;flex-direction:column;gap:var(--space-4); }
 .obj-block { border-bottom:1px solid var(--color-border);padding-bottom:var(--space-3); }
@@ -556,8 +556,8 @@ function canEditObj(obj: any): boolean {
 
 /* 行1：标题 + 标签 + 截止日期 + 菜单 */
 .kr-line1 { display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px; }
-.kr-title-area { display:flex;align-items:center;gap:6px;flex:1;min-width:0; }
-.kr-name { font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
+.kr-title-area { display:flex;align-items:flex-start;gap:6px;flex:1;min-width:0; }
+.kr-name { font-size:13px;font-weight:500;line-height:1.5;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word; }
 .kr-name-cancelled { text-decoration:line-through;color:var(--color-text-muted); }
 .kr-meta-area { display:flex;align-items:center;gap:8px;flex-shrink:0; }
 .kr-date { font-size:11px;color:var(--color-text-muted);white-space:nowrap; }