fix(ui): [UI7-2] 统一全局 Design Tokens，移除冗余字体，修复异常色值引用

client/src/pages/reimbursement-detail/ReimbursementActions.tsx

@@ -39,7 +39,7 @@ export function ReimbursementActions({
 
   return (
     <Card className="space-y-4 p-6">
-      <h3 className="text-base font-semibold text-slate-900">可执行动作</h3>
+      <h3 className="text-base font-semibold text-zinc-900">可执行动作</h3>
 
       {actionError ? (
         <p
@@ -61,8 +61,8 @@ export function ReimbursementActions({
         </Button>
       </div>
 
-      <div className="space-y-2 rounded-lg border border-slate-200 p-4">
-        <p className="text-sm font-medium text-slate-800">撤回报销</p>
+      <div className="space-y-2 rounded-lg border border-zinc-200 p-4">
+        <p className="text-sm font-medium text-zinc-800">撤回报销</p>
         <Textarea
           data-testid="reimbursement-withdraw-comment"
           onChange={(event) => setWithdrawComment(event.target.value)}
@@ -81,8 +81,8 @@ export function ReimbursementActions({
       </div>
 
       {canPay ? (
-        <div className="space-y-2 rounded-lg border border-slate-200 p-4">
-          <p className="text-sm font-medium text-slate-800">财务支付</p>
+        <div className="space-y-2 rounded-lg border border-zinc-200 p-4">
+          <p className="text-sm font-medium text-zinc-800">财务支付</p>
           <Input
             data-testid="reimbursement-pay-voucher-no"
             onChange={(event) => setPaymentVoucherNo(event.target.value)}
@@ -96,7 +96,7 @@ export function ReimbursementActions({
             value={paymentDate}
           />
           <select
-            className="h-11 w-full rounded-lg border border-slate-300 bg-white px-3 py-2 text-sm"
+            className="h-11 w-full rounded-lg border border-zinc-300 bg-white px-3 py-2 text-sm"
             data-testid="reimbursement-pay-channel"
             onChange={(event) =>
               setPaymentChannel(event.target.value as PaymentChannel)

client/src/pages/reimbursement-detail/ReimbursementItemEditor.tsx

@@ -59,13 +59,13 @@ export function ReimbursementItemEditor({
   };
 
   return (
-    <div className="space-y-3 rounded-lg border border-slate-200 p-4" data-testid="reimbursement-item-editor">
-      <p className="text-sm font-medium text-slate-800">
+    <div className="space-y-3 rounded-lg border border-zinc-200 p-4" data-testid="reimbursement-item-editor">
+      <p className="text-sm font-medium text-zinc-800">
         {mode === "create" ? "新增明细" : "编辑明细"}
       </p>
 
       {expenseTypesLoading ? (
-        <p className="text-sm text-slate-500">加载费用类型中...</p>
+        <p className="text-sm text-zinc-500">加载费用类型中...</p>
       ) : null}
 
       {expenseTypesError ? (
@@ -74,11 +74,11 @@ export function ReimbursementItemEditor({
 
       <div className="grid gap-3 md:grid-cols-4">
         <div className="space-y-1">
-          <label className="text-xs text-slate-600" htmlFor="expenseTypeId">
+          <label className="text-xs text-zinc-600" htmlFor="expenseTypeId">
             费用类型
           </label>
           <select
-            className="h-11 w-full rounded-lg border border-slate-300 bg-white px-3 py-2 text-sm"
+            className="h-11 w-full rounded-lg border border-zinc-300 bg-white px-3 py-2 text-sm"
             data-testid="reimbursement-item-expense-type"
             disabled={expenseTypes.length === 0 || isPending}
             id="expenseTypeId"
@@ -95,7 +95,7 @@ export function ReimbursementItemEditor({
         </div>
 
         <div className="space-y-1">
-          <label className="text-xs text-slate-600" htmlFor="expenseDate">
+          <label className="text-xs text-zinc-600" htmlFor="expenseDate">
             发生日期
           </label>
           <Input
@@ -109,7 +109,7 @@ export function ReimbursementItemEditor({
         </div>
 
         <div className="space-y-1">
-          <label className="text-xs text-slate-600" htmlFor="amount">
+          <label className="text-xs text-zinc-600" htmlFor="amount">
             金额
           </label>
           <Input
@@ -123,7 +123,7 @@ export function ReimbursementItemEditor({
         </div>
 
         <div className="space-y-1 md:col-span-4">
-          <label className="text-xs text-slate-600" htmlFor="itemDescription">
+          <label className="text-xs text-zinc-600" htmlFor="itemDescription">
             说明
           </label>
           <Textarea