diff --git a/styles/globals.css b/styles/globals.css
index 4b08c1e..9cb8570 100644
--- a/styles/globals.css
+++ b/styles/globals.css
@@ -13,9 +13,24 @@
   --font-weight-semibold: 600;
   --font-system-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'PingFang TC', 'PingFang SC', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Segoe UI Variable Text', 'Segoe UI', 'Microsoft JhengHei', 'Microsoft YaHei', 'Noto Sans TC', 'Noto Sans SC', 'Noto Sans CJK TC', 'Noto Sans CJK SC', 'Source Han Sans TC', 'Source Han Sans SC', 'Roboto', 'Ubuntu', 'Cantarell', 'Inter', 'Helvetica Neue', Arial, sans-serif;
 
+  /* Ink + accent palette */
+  --color-ink-strong: #0f172a;
+  --color-ink-body: #1f2937;
+  --color-ink-muted: #475569;
+  --color-accent: #7c3aed;
+  --color-accent-soft: #f4f0ff;
+
   font-size: clamp(15px, 0.65vw + 11px, 19px);
 }
 
+.dark {
+  --color-ink-strong: #e2e8f0;
+  --color-ink-body: #cbd5e1;
+  --color-ink-muted: #94a3b8;
+  --color-accent: #a78bfa;
+  --color-accent-soft: #1f1a3d;
+}
+
 @media (min-width: 2560px) {
   :root {
     font-size: 20px;
@@ -27,6 +42,7 @@ body {
   font-size: 1rem;
   line-height: var(--line-height-body);
   font-family: var(--font-system-sans);
+  color: var(--color-ink-body);
 }
 
 @keyframes timeline-scroll {
@@ -95,17 +111,17 @@ body {
 .prose blockquote {
   @apply transition-transform transition-shadow duration-180 ease-snappy;
   border-left: 4px solid var(--color-accent, #2563eb);
-  background: linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(37, 99, 235, 0.08));
+  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(124, 58, 237, 0.1));
   padding: 1.2rem 1.5rem;
   font-style: italic;
-  color: rgba(15, 23, 42, 0.75);
+  color: rgba(15, 23, 42, 0.78);
   position: relative;
 }
 
 .dark .prose blockquote {
-  background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(96, 165, 250, 0.06));
-  color: rgba(226, 232, 240, 0.8);
-  border-left-color: rgba(96, 165, 250, 0.9);
+  background: linear-gradient(135deg, rgba(167, 139, 250, 0.12), rgba(124, 58, 237, 0.08));
+  color: rgba(226, 232, 240, 0.85);
+  border-left-color: rgba(167, 139, 250, 0.9);
 }
 
 .prose blockquote:hover {
@@ -134,27 +150,32 @@ body {
 .prose {
   font-size: clamp(1rem, 0.2vw + 0.9rem, 1.2rem);
   line-height: var(--line-height-body);
+  color: var(--color-ink-body);
 }
 
 .prose h1 {
   font-size: clamp(2.2rem, 1.4rem + 2.2vw, 3.4rem);
   line-height: 1.25;
+  color: var(--color-ink-strong);
 }
 
 .prose h2 {
   font-size: clamp(1.8rem, 1.1rem + 1.6vw, 2.8rem);
   line-height: 1.3;
+  color: var(--color-ink-strong);
 }
 
 .prose h3 {
   font-size: clamp(1.4rem, 0.9rem + 1vw, 2rem);
   line-height: 1.35;
+  color: var(--color-ink-strong);
 }
 
 .prose p,
 .prose li {
   font-size: clamp(1rem, 0.2vw + 0.9rem, 1.15rem);
   line-height: var(--line-height-body);
+  color: var(--color-ink-body);
 }
 
 .prose small,
@@ -596,4 +617,4 @@ body {
   --callout-bg-end: rgba(248, 113, 113, 0.06);
   --callout-title-color: #fca5a5;
   @apply border-red-400;
-}
\ No newline at end of file
+}