修复界面：统一九页列表密度并保留移动业务布局

app/assets/styles/ssh-keys.WWTOf2zG.css

@@ -21,6 +21,7 @@
 .row-actions[data-v-31489433] {
   align-items: center;
   gap: 2px;
+  white-space: nowrap;
   display: flex;
 }
 .form[data-v-31489433] {
@@ -42,78 +43,19 @@
 .req[data-v-31489433] {
   color: #ef4444;
 }
-.list-page[data-v-31489433] {
-  gap: 21px;
-}
-.list-head h2[data-v-31489433],
-.page-head h2[data-v-31489433] {
-  margin: 0;
-  font-size: var(--page-title-size);
-  font-weight: 600;
-  line-height: 24.5px;
-}
-.list-toolbar[data-v-31489433],
-.list-toolbar-right[data-v-31489433] {
-  justify-content: flex-start;
-  gap: 7px;
-}
-.list-search[data-v-31489433],
-.list-select[data-v-31489433] {
-  width: 280px;
-}
-.list-table[data-v-31489433] {
-  border-radius: var(--radius-md);
-  box-shadow: 0 1px 3px #0f172a12;
-}
-.list-foot[data-v-31489433] {
-  justify-content: center;
-}
 .list-foot > .list-bulk[data-v-31489433]:empty {
   display: none;
 }
-[data-v-31489433] .p-datatable-header-cell {
-  background: var(--p-content-hover-background);
-  padding: 10.5px 14px;
-  font-size: 1rem;
-  font-weight: 600;
-}
-[data-v-31489433] .p-datatable-tbody > tr > td {
-  padding: 10.5px 14px;
-  font-size: 1rem;
-}
 [data-v-31489433] .p-tag {
   font-size: 0.875rem;
   font-weight: 500;
 }
-[data-v-31489433] .list-empty {
-  gap: 14px;
-  min-height: 300px;
-  padding: 42px 21px;
-}
-[data-v-31489433] .list-empty i {
-  opacity: 1;
-  font-size: 1.875rem;
-}
-[data-v-31489433] .list-empty-title {
-  font-size: 1rem;
-}
-[data-v-31489433] .list-empty-desc {
-  font-size: 0.875rem;
-}
 .field[data-v-31489433] {
   gap: 7px;
 }
 .field label[data-v-31489433] {
   font-size: 0.875rem;
 }
-/* 视口条件 (width<=768px) 下的响应式覆盖；保留相对基础规则的层叠顺序。 */
-@media (width<=768px) {
-  .list-search[data-v-31489433],
-  .list-select[data-v-31489433],
-  .list-toolbar-right[data-v-31489433] {
-    width: 100%;
-  }
-}
 @media (width<640px) {
   .list-table[data-v-31489433]
     .p-datatable-tbody