style: 调整滚动条样式

src/layouts/PageFooter.astro

@@ -14,7 +14,7 @@
     align-items: center;
     font-size: 13px;
     gap: 12px;
-    color: var(--text-tertiary);
+    color: var(--text-secondary);
   }
 
   @media (max-width: 640px) {

src/pages/post/[...slug].astro

@@ -125,7 +125,7 @@ const published_at = formatDatetime(data.published_at, "YYYY.MM.DD");
 
   .tags span {
     font-size: 12px;
-    color: #57606a;
+    color: var(--text-secondary);
     border: var(--border-primary);
     border-radius: 20px;
     padding: 8px 16px;

src/styles/global.css

@@ -10,7 +10,6 @@
   --border-secondary: 1px solid #eee;
   --text-primary: #030712;
   --text-secondary: #3f3f46;
-  --text-tertiary: #a1a1aa;
   --text-disabled: #d1d5db;
   --text-meta: #71717a;
   --article-text-color: #404040;
@@ -26,7 +25,6 @@
   --border-secondary: 1px solid #525252;
   --text-primary: #e4e4e7;
   --text-secondary: #d1d5db;
-  --text-tertiary: #71717a;
   --text-disabled: #6b7280;
   --text-meta: #d4d4d8;
   --article-text-color: #d4d4d8;