style: 优化公告相关样式

src/views/dashboard/workplace/components/Notice.vue

@@ -68,6 +68,10 @@ onMounted(() => {
 </script>
 
 <style scoped lang="less">
+:deep(.arco-typography) {
+  color: var(--color-text-2);
+}
+
 .item {
   display: flex;
   align-items: center;

src/views/system/notice/NoticeDetailModal.vue

@@ -1,5 +1,5 @@
 <template>
-  <a-modal v-model:visible="visible" :width="width >= 600 ? '70%' : '100%'" :footer="false" draggable @close="reset">
+  <a-modal v-model:visible="visible" :width="width >= 600 ? 'auto' : '100%'" :footer="false" draggable @close="reset">
     <a-typography :style="{ marginTop: '-40px', textAlign: 'center' }">
       <a-typography-title>
         {{ dataDetail?.title }}