diff --git a/src/components/project/FilePreview.vue b/src/components/project/FilePreview.vue
index 6aca8db..430952a 100644
--- a/src/components/project/FilePreview.vue
+++ b/src/components/project/FilePreview.vue
@@ -655,7 +655,7 @@ onUnmounted(() => {
 
 .git-modified { background: color-mix(in srgb, var(--df-git-modified) 18%, transparent); color: var(--df-git-modified); }
 .git-added { background: color-mix(in srgb, var(--df-git-added) 18%, transparent); color: var(--df-git-added); }
-.git-untracked { background: rgba(150, 150, 150, 0.18); color: var(--df-git-untracked); }
+.git-untracked { background: color-mix(in srgb, var(--df-git-untracked) 18%, transparent); color: var(--df-git-untracked); }
 .git-deleted { background: color-mix(in srgb, var(--df-git-deleted) 18%, transparent); color: var(--df-git-deleted); }
 .git-other { background: color-mix(in srgb, var(--df-git-untracked) 18%, transparent); color: var(--df-git-untracked); }
 
diff --git a/src/components/project/ProjectCard.vue b/src/components/project/ProjectCard.vue
index 5f53f40..fef12b7 100644
--- a/src/components/project/ProjectCard.vue
+++ b/src/components/project/ProjectCard.vue
@@ -137,7 +137,7 @@ watch(() => props.view, () => nextTick(measureDesc))
 .stage-testing { background: rgba(255,217,61,0.15); color: var(--df-warning); }
 .stage-release { background: rgba(100,255,218,0.15); color: var(--df-success); }
 /* WK-1:暂停/取消置灰(PROJECT_STATUS_BADGE_CLASS 映射) */
-.stage-dim { background: rgba(158,158,158,0.15); color: var(--df-text-dim); }
+.stage-dim { background: color-mix(in srgb, var(--df-text-dim) 15%, transparent); color: var(--df-text-dim); }
 
 .card-desc-wrap {
   position: relative;
diff --git a/src/views/ProjectDetail.vue b/src/views/ProjectDetail.vue
index 7a95e73..57903e6 100644
--- a/src/views/ProjectDetail.vue
+++ b/src/views/ProjectDetail.vue
@@ -1433,7 +1433,7 @@ onUnmounted(() => {
 .stage-testing { background: var(--df-warning-bg); color: var(--df-warning); }
 .stage-releasing { background: var(--df-success-bg); color: var(--df-success); }
 .stage-completed { background: var(--df-success-bg); color: var(--df-success); }
-.stage-paused { background: rgba(158,158,158,0.15); color: var(--df-text-dim); }
+.stage-paused { background: color-mix(in srgb, var(--df-text-dim) 15%, transparent); color: var(--df-text-dim); }
 .stage-cancelled { background: var(--df-danger-bg); color: var(--df-danger); }
 
 /* .header-actions 已提取到 styles/global.css 全局 */
diff --git a/src/views/TaskDetail.vue b/src/views/TaskDetail.vue
index dfa1874..6ce15b0 100644
--- a/src/views/TaskDetail.vue
+++ b/src/views/TaskDetail.vue
@@ -874,7 +874,7 @@ onBeforeUnmount(() => {
   border-radius: var(--df-radius-xs);
 }
 .priority-critical { background: rgba(255,107,107,0.2); color: var(--df-danger); }
-.priority-high { background: rgba(255,152,0,0.2); color: var(--df-warning); }
+.priority-high { background: color-mix(in srgb, var(--df-warning) 20%, transparent); color: var(--df-warning); }
 .priority-medium { background: rgba(100,181,246,0.2); color: var(--df-info); }
 .priority-low { background: rgba(90,99,128,0.2); color: var(--df-text-dim); }
 
diff --git a/src/views/Tasks.vue b/src/views/Tasks.vue
index c0eccae..bc50cfe 100644
--- a/src/views/Tasks.vue
+++ b/src/views/Tasks.vue
@@ -1244,7 +1244,7 @@ onUnmounted(() => {
   flex-shrink: 0;
 }
 .priority-critical { background: rgba(255,107,107,0.2); color: var(--df-danger); }
-.priority-high { background: rgba(255,152,0,0.2); color: var(--df-warning); }
+.priority-high { background: color-mix(in srgb, var(--df-warning) 20%, transparent); color: var(--df-warning); }
 .priority-medium { background: rgba(100,181,246,0.2); color: var(--df-info); }
 .priority-low { background: rgba(90,99,128,0.2); color: var(--df-text-dim); }