fix(ui): 批量替换所有组件中残留的硬编码深色值以彻底支持浅色主题

app/components/year-review/OutroSlide.vue

@@ -56,13 +56,13 @@ defineEmits(['share'])
   align-items: center;
   justify-content: center;
   overflow: hidden;
-  background-color: #000;
+  background-color: var(--bg-primary, #111111);
 }
 
 .bg-gradient {
   position: absolute;
   inset: 0;
-  background: radial-gradient(circle at center, #1f2937, #000, #000);
+  background: radial-gradient(circle at center, var(--bg-secondary, #1f2937), #000, #000);
   opacity: 0.5;
 }
 
@@ -132,8 +132,8 @@ defineEmits(['share'])
   width: 100%;
   padding: 1rem 2rem;
   border-radius: 9999px;
-  background: #fff;
-  color: #000;
+  background: var(--card-bg, #fff);
+  color: var(--text-primary, #000);
   font-weight: 700;
   font-size: 1.125rem;
   overflow: hidden;
@@ -173,7 +173,7 @@ defineEmits(['share'])
   border-radius: 9999px;
   background: rgba(255, 255, 255, 0.1);
   border: 1px solid rgba(255, 255, 255, 0.2);
-  color: #fff;
+  color: var(--text-primary, #ffffff);
   font-weight: 700;
   font-size: 1.125rem;
   backdrop-filter: blur(12px);