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/AuditLogsPage.tsx

@@ -137,10 +137,10 @@ export function AuditLogsPage() {
 
       <section className="card-std space-y-4">
         <div className="grid gap-3 md:grid-cols-3">
-          <label className="text-sm text-slate-700">
+          <label className="text-sm text-zinc-700">
             Action
             <input
-              className="mt-1 w-full rounded-lg border border-slate-300 px-3 py-2"
+              className="mt-1 w-full rounded-lg border border-zinc-300 px-3 py-2"
               onChange={(event) => {
                 setPage(1);
                 setActionFilter(event.target.value.trim());
@@ -150,10 +150,10 @@ export function AuditLogsPage() {
             />
           </label>
 
-          <label className="text-sm text-slate-700">
+          <label className="text-sm text-zinc-700">
             Target Type
             <input
-              className="mt-1 w-full rounded-lg border border-slate-300 px-3 py-2"
+              className="mt-1 w-full rounded-lg border border-zinc-300 px-3 py-2"
               onChange={(event) => {
                 setPage(1);
                 setTargetTypeFilter(event.target.value.trim());
@@ -163,9 +163,9 @@ export function AuditLogsPage() {
             />
           </label>
 
-          <div className="text-sm text-slate-700">
+          <div className="text-sm text-zinc-700">
             结果统计
-            <div className="mt-1 rounded-lg border border-slate-200 bg-slate-50 px-3 py-2 text-slate-900">
+            <div className="mt-1 rounded-lg border border-zinc-200 bg-zinc-50 px-3 py-2 text-zinc-900">
               共 {data?.total ?? 0} 条
             </div>
           </div>
@@ -177,9 +177,9 @@ export function AuditLogsPage() {
           </p>
         ) : null}
 
-        <div className="overflow-x-auto rounded-lg border border-slate-200">
+        <div className="overflow-x-auto rounded-lg border border-zinc-200">
           <table className="min-w-full text-left text-sm">
-            <thead className="bg-slate-50 text-slate-600">
+            <thead className="bg-zinc-50 text-zinc-600">
               <tr>
                 <th className="px-3 py-2">时间</th>
                 <th className="px-3 py-2">Action</th>
@@ -199,12 +199,12 @@ export function AuditLogsPage() {
 
               {!loading && data?.items?.length ? (
                 data.items.map((item) => (
-                  <tr className="border-t border-slate-100" key={item.id}>
+                  <tr className="border-t border-zinc-100" key={item.id}>
                     <td className="px-3 py-2">{new Date(item.createdAt).toLocaleString()}</td>
                     <td className="px-3 py-2">{item.action}</td>
                     <td className="px-3 py-2">
                       <div>{item.actorName || item.actorId}</div>
-                      <div className="text-xs text-slate-500">{item.actorEmail}</div>
+                      <div className="text-xs text-zinc-500">{item.actorEmail}</div>
                     </td>
                     <td className="px-3 py-2">
                       {item.targetType}
@@ -217,7 +217,7 @@ export function AuditLogsPage() {
 
               {!loading && !(data?.items?.length ?? 0) ? (
                 <tr>
-                  <td className="px-3 py-3 text-slate-500" colSpan={5}>
+                  <td className="px-3 py-3 text-zinc-500" colSpan={5}>
                     暂无数据
                   </td>
                 </tr>