feat(ui): adopt Deni application shell and shared page styling

app/assets/styles/entry.Cs9kvuGi.css

@@ -1133,21 +1133,29 @@
 .pi-spinner:before {
   content: "";
 }
-/* 全局设计变量在这里定义；业务样式通过变量读取主题，不应逐组件硬编码一套颜色。 */
+/* Deni _base.scss 的全站语义；业务既有变量统一读取同一套 token。 */
 :root {
-  --console-page-bg: #f8fafc;
-  --console-panel-bg: #fff;
-  --console-panel-border: #e2e8f0;
-  --console-panel-shadow: 0 1px 2px #0000001a, 0 1px 3px #0000001a;
-  --page-title-size: 1.25rem;
+  --deni-sidebar-width: 248px;
+  --deni-topbar-height: 56px;
+  --deni-content-max: 1440px;
+  --deni-transition: 140ms cubic-bezier(0.4, 0, 0.2, 1);
+  --deni-panel: var(--p-content-background);
+  --deni-hover: var(--p-content-hover-background);
+  --deni-ground: var(--p-surface-50);
+  --deni-mask: color-mix(in srgb, var(--p-surface-900) 40%, transparent);
+  --console-page-bg: var(--deni-ground);
+  --console-panel-bg: var(--deni-panel);
+  --console-panel-border: var(--p-content-border-color);
+  --console-panel-shadow: none;
+  --page-title-size: 20px;
   --font-mono:
     ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo,
     "HarmonyOS Sans SC", monospace;
   --radius-sm: 4px;
   --radius-md: 6px;
-  --radius-lg: 10px;
+  --radius-lg: 6px;
   color: var(--p-text-color, #23324d);
-  background: var(--p-content-background, #fff);
+  background: var(--deni-ground);
   font-synthesis: none;
   text-rendering: optimizelegibility;
   -webkit-font-smoothing: antialiased;
@@ -1160,7 +1168,7 @@
     Segoe UI Emoji,
     Segoe UI Symbol,
     Noto Color Emoji;
-  font-size: 81.25%;
+  font-size: 87.5%;
   line-height: 1.5;
 }
 *,
@@ -1270,9 +1278,7 @@ video {
   }
 }
 .app-dark {
-  --console-page-bg: #09090b;
-  --console-panel-bg: #18181b;
-  --console-panel-border: #3f3f46;
+  --deni-ground: var(--p-surface-950);
 }
 .app-dark img[src$="/images/brand/logo.png"] {
   filter: brightness(2.5);
@@ -1858,17 +1864,17 @@ video {
 .config-page > .config-loading-shell {
   padding-bottom: 0;
 }
-/* 以下为业务列表共享外壳；查询、空态、表格与分页需要一起维持窄屏可用性。 */
+/* Deni _page.scss 的标题、panel、toolbar、empty-state 规则适配已有业务结构。 */
 .list-page {
   flex-direction: column;
-  gap: 24px;
+  gap: 16px;
   min-width: 0;
   max-width: 100%;
   display: flex;
 }
 .list-head {
   justify-content: space-between;
-  align-items: center;
+  align-items: flex-start;
   gap: 16px;
   min-height: 38px;
   display: flex;
@@ -1877,7 +1883,8 @@ video {
   color: var(--p-text-color);
   margin: 0;
   font-size: var(--page-title-size);
-  font-weight: 600;
+  font-weight: 650;
+  letter-spacing: -0.015em;
 }
 .list-head-actions {
   flex-shrink: 0;
@@ -1889,7 +1896,7 @@ video {
   flex-wrap: wrap;
   justify-content: space-between;
   align-items: center;
-  gap: 14px;
+  gap: 8px;
   display: flex;
 }
 .host-list-page .list-toolbar {
@@ -1947,13 +1954,12 @@ video {
   width: 280px;
 }
 .list-table {
-  background: var(--p-content-background);
+  background: var(--deni-panel);
   border: 1px solid var(--p-content-border-color);
   border-radius: var(--radius-md);
   min-width: 0;
   max-width: 100%;
   overflow: hidden;
-  box-shadow: 0 2px 3px #00000014;
 }
 .list-table:has(.p-datatable-mask):has(.p-datatable-empty-message) {
   min-height: 100dvh;
@@ -1967,7 +1973,7 @@ video {
 .list-table .p-datatable-header-cell,
 .list-table .p-datatable-tbody > tr > td {
   border-color: var(--p-content-border-color);
-  padding: 18px 14px;
+  padding: 12px 16px;
 }
 .list-table .p-tag,
 .list-table .p-tag-label {
@@ -1994,22 +2000,29 @@ video {
   text-align: center;
   flex-direction: column;
   align-items: center;
-  gap: 10px;
-  padding: 56px 20px;
+  gap: 6px;
+  padding: 48px 24px;
   display: flex;
 }
 .list-empty > i {
-  opacity: 0.5;
-  font-size: 2.375rem;
+  display: grid;
+  place-items: center;
+  width: 40px;
+  height: 40px;
+  margin-bottom: 6px;
+  border: 1px solid var(--p-content-border-color);
+  border-radius: 6px;
+  font-size: 16px;
 }
 .list-empty-title {
   color: var(--p-text-color);
-  font-size: 1.0625rem;
+  font-size: 14px;
+  font-weight: 650;
 }
 .list-empty-desc {
-  max-width: 42em;
+  max-width: 380px;
   margin: 0;
-  font-size: 0.9375rem;
+  font-size: 13px;
   line-height: 1.7;
 }
 .list-foot {
@@ -2260,28 +2273,28 @@ video {
   min-height: 272px;
 }
 .home-card {
-  background: var(--p-content-background);
+  background: var(--deni-panel);
   border: 1px solid var(--p-content-border-color, #e2e8f0);
   border-radius: var(--radius-md);
   flex-direction: column;
   min-width: 0;
   display: flex;
   overflow: hidden;
-  box-shadow: 0 1px 3px #0000001a;
 }
 .home-card-head {
   justify-content: space-between;
   align-items: center;
   gap: 12px;
   min-height: 50px;
-  padding: 0 14px;
+  padding: 14px 16px;
+  border-bottom: 1px solid var(--p-content-border-color);
   display: flex;
 }
 .home-card-title {
   color: var(--p-text-color, #334155);
   gap: 8px;
   margin: 0;
-  font-weight: 600;
+  font-weight: 650;
   display: flex;
 }
 .home-card-more,
@@ -2302,13 +2315,13 @@ video {
   color: var(--p-primary-color);
 }
 .home-card-body {
-  padding: 14px;
+  padding: 16px;
 }
 .home-card-foot {
   align-items: center;
   gap: 7px;
   margin-top: auto;
-  padding: 14px;
+  padding: 16px;
   display: flex;
 }
 .home-card-foot > * {