feat: 更新卡片组件样式

- 添加玻璃态背景效果
- 更新边框和阴影样式
- 添加悬停发光效果
- 添加悬停上浮动画
- 统一使用 CSS 变量

src/components/ui/card.tsx

@@ -7,7 +7,7 @@ function Card({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="card"
       className={cn(
-        "bg-white dark:bg-[var(--color-bg-secondary)] text-gray-900 dark:text-white flex flex-col gap-6 rounded-xl border border-gray-200 dark:border-gray-800 py-6 shadow-lg transition-all duration-300 hover:border-[var(--color-tech-blue)] hover:shadow-[var(--color-tech-blue)]/20",
+        "bg-[var(--color-bg-tertiary)]/80 backdrop-blur-xl text-[var(--color-text-primary)] flex flex-col gap-6 rounded-xl border border-[var(--color-border-primary)] py-6 shadow-lg transition-all duration-300 hover:border-[var(--color-tech-blue)] hover:shadow-[0_0_30px_rgba(0,217,255,0.15)] hover:-translate-y-1",
         className
       )}
       {...props}
@@ -32,7 +32,7 @@ function CardTitle({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="card-title"
-      className={cn("leading-none font-semibold text-gray-900 dark:text-white", className)}
+      className={cn("leading-none font-semibold text-[var(--color-text-primary)]", className)}
       {...props}
     />
   )
@@ -42,7 +42,7 @@ function CardDescription({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="card-description"
-      className={cn("text-gray-600 dark:text-gray-400 text-sm", className)}
+      className={cn("text-[var(--color-text-tertiary)] text-sm", className)}
       {...props}
     />
   )
@@ -75,7 +75,7 @@ function CardFooter({ className, ...props }: React.ComponentProps<"div">) {
   return (
     <div
       data-slot="card-footer"
-      className={cn("flex items-center px-6 [.border-t]:pt-6 border-t border-gray-200 dark:border-gray-800", className)}
+      className={cn("flex items-center px-6 [.border-t]:pt-6 border-t border-[var(--color-border-primary)]", className)}
       {...props}
     />
   )