diff --git a/packages/client/src/views/hermes/JourneyView.vue b/packages/client/src/views/hermes/JourneyView.vue
index 92e85dd..8d869a8 100644
--- a/packages/client/src/views/hermes/JourneyView.vue
+++ b/packages/client/src/views/hermes/JourneyView.vue
@@ -3,7 +3,6 @@ import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { useMessage } from '@/composables/useMessage'
 import { useI18n } from 'vue-i18n'
 import { fetchJourneyGraph, type JourneyGraphResponse, type JourneyMemory, type JourneyNode } from '@/api/hermes/journey'
-import { useTheme } from '@/composables/useTheme'
 
 interface SceneNode extends JourneyNode {
   x: number
@@ -40,7 +39,6 @@ const MAX_ZOOM = 2.4
 
 const { t } = useI18n()
 const message = useMessage()
-const { isDark } = useTheme()
 
 const data = ref<JourneyGraphResponse | null>(null)
 const loading = ref(false)
@@ -284,13 +282,12 @@ function drawEdges(projectedById: Map<string, ProjectedNode>, activeId: string,
     const active = !!activeId && (edge.source === activeId || edge.target === activeId)
     const categoryActive = !!hoverCategory.value && (source.category === hoverCategory.value || target.category === hoverCategory.value)
     const nearby = activeNeighbors.has(edge.source) || activeNeighbors.has(edge.target)
-    const alpha = active ? 0.62 + pulse * 0.28 : categoryActive ? 0.46 : nearby ? 0.4 : isDark.value ? 0.1 : 0.22
-    ctx.lineWidth = isDark.value ? 1 : 1.15
+    const alpha = active ? 0.62 + pulse * 0.28 : categoryActive ? 0.46 : nearby ? 0.4 : 0.1
+    ctx.lineWidth = 1
     ctx.shadowColor = 'transparent'
     ctx.shadowBlur = 0
-    ctx.strokeStyle = isDark.value
-      ? `rgba(180, 210, 255, ${alpha})`
-      : `rgba(42, 58, 78, ${alpha})`
+    // 青色系与全站强调色一致；亮度差异由 alpha 控制，不换色相。
+    ctx.strokeStyle = `rgba(45, 212, 191, ${alpha})`
     const curve = edgeCurve(source, target, `${edge.source}:${edge.target}`)
     drawCurvedEdge(source, target, curve)
     if (active) drawPulseEdge(source, target, curve, pulse, now)
@@ -326,8 +323,8 @@ function drawPulseEdge(source: ProjectedNode, target: ProjectedNode, curve: { cx
   const head = (now * 0.0018) % 1
   const tail = Math.max(0, head - 0.24)
   const points = sampleCurve(source, target, curve, 1 - head, 1 - tail, 18).reverse()
-  const glowColor = isDark.value ? 'rgba(180, 225, 255, 0.92)' : 'rgba(74, 144, 217, 0.78)'
-  const coreColor = isDark.value ? 'rgba(255, 255, 255, 0.96)' : 'rgba(255, 255, 255, 0.9)'
+  const glowColor = 'rgba(45, 212, 191, 0.92)'
+  const coreColor = 'rgba(235, 255, 252, 0.96)'
   ctx.save()
   ctx.lineJoin = 'round'
   ctx.lineCap = 'round'
@@ -383,7 +380,8 @@ function drawNode(node: ProjectedNode, activeId: string, activeNeighbors: Set<st
   const alpha = active || nearby || categoryActive || !hasFocus ? 1 : 0.32
   const pulse = active ? 0.5 + Math.sin(now * 0.005) * 0.5 : 0
   const glow = active ? 20 + pulse * 24 : node.createdBy === 'agent' ? 12 : node.pinned ? 10 : 0
-  const nodeBackdrop = isDark.value ? '#1a1a1a' : '#fafafa'
+  // 节点底衬，用来把节点从边线里“抠”出来；取侧栏色比页面底更深。
+  const nodeBackdrop = '#1c1f26'
 
   ctx.save()
   ctx.globalAlpha = 1