style(web): 更新审批中心、审计、政策制度页面样式，增强页面布局和视觉效果

web/src/assets/styles/views/approval-center-view.css

@@ -55,6 +55,42 @@
 
 .filter-set { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
 
+.list-search {
+  position: relative;
+  width: 220px;
+}
+
+.list-search .mdi {
+  position: absolute;
+  left: 12px;
+  top: 50%;
+  transform: translateY(-50%);
+  color: #64748b;
+  font-size: 15px;
+}
+
+.list-search input {
+  width: 100%;
+  height: 38px;
+  padding: 0 12px 0 36px;
+  border: 1px solid #d7e0ea;
+  border-radius: 8px;
+  background: #fff;
+  color: #0f172a;
+  font-size: 13px;
+  transition: border-color 160ms ease, box-shadow 160ms ease;
+}
+
+.list-search input::placeholder {
+  color: #8da0b4;
+}
+
+.list-search input:focus {
+  border-color: #10b981;
+  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.14);
+  outline: none;
+}
+
 .filter-btn, .page-size {
   min-height: 38px;
   display: inline-flex;
@@ -86,6 +122,11 @@
   background: linear-gradient(180deg, #fcfefd 0%, #f4f8f6 100%);
   display: flex;
   flex-direction: column;
+  align-items: stretch;
+  justify-content: flex-start;
+}
+
+.table-wrap.is-empty {
   align-items: center;
   justify-content: center;
 }
@@ -95,6 +136,54 @@
   align-self: flex-start;
 }
 
+.table-state {
+  width: 100%;
+  min-height: 260px;
+  display: grid;
+  place-items: center;
+  gap: 10px;
+  padding: 28px 20px;
+  text-align: center;
+  color: #64748b;
+  background: linear-gradient(180deg, #fcfffd 0%, #f5f9f7 100%);
+  align-self: center;
+}
+
+.table-state .mdi {
+  font-size: 28px;
+  color: #10b981;
+}
+
+.table-state strong {
+  color: #0f172a;
+  font-size: 15px;
+}
+
+.table-state p {
+  max-width: 420px;
+  margin: 0;
+  font-size: 13px;
+  line-height: 1.6;
+}
+
+.table-state.error .mdi {
+  color: #ef4444;
+}
+
+.state-action {
+  height: 36px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0 14px;
+  border: 1px solid rgba(16, 185, 129, 0.28);
+  border-radius: 8px;
+  background: #fff;
+  color: #059669;
+  font-size: 13px;
+  font-weight: 760;
+}
+
 table { width: 100%; min-width: 1180px; border-collapse: collapse; table-layout: fixed; }
 
 th, td {

web/src/assets/styles/views/audit-view.css

@@ -319,6 +319,11 @@
   background: linear-gradient(180deg, #fcfefd 0%, #f4f8f6 100%);
   display: flex;
   flex-direction: column;
+  align-items: stretch;
+  justify-content: flex-start;
+}
+
+.table-wrap.is-empty {
   align-items: center;
   justify-content: center;
 }
@@ -803,6 +808,11 @@ tbody tr.spotlight {
   grid-template-rows: auto minmax(0, 1fr);
 }
 
+.json-editor-card {
+  display: grid;
+  gap: 12px;
+}
+
 .markdown-card .field {
   min-height: 0;
   grid-template-rows: auto minmax(0, 1fr);
@@ -822,6 +832,43 @@ tbody tr.spotlight {
   color: #475569;
 }
 
+.json-template-meta {
+  display: flex;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+
+.json-template-meta span {
+  min-height: 28px;
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 0 10px;
+  border-radius: 999px;
+  background: #f8fafc;
+  color: #475569;
+  font-size: 12px;
+  font-weight: 750;
+}
+
+.json-template-meta strong {
+  color: #0f172a;
+  font-weight: 850;
+}
+
+.json-editor {
+  min-height: 320px;
+  font-family: "Cascadia Mono", "Consolas", monospace;
+  font-size: 13px;
+  line-height: 1.65;
+  white-space: pre;
+}
+
+.json-editor.disabled {
+  background: #f8fafc;
+  color: #475569;
+}
+
 .subtle-banner,
 .editor-foot {
   display: flex;

web/src/assets/styles/views/policies-view.css

@@ -258,6 +258,16 @@ th {
   white-space: nowrap;
 }
 
+.knowledge-document-table th:not(:first-child),
+.knowledge-document-table td:not(:first-child) {
+  text-align: center;
+}
+
+.knowledge-document-table th:first-child,
+.knowledge-document-table td:first-child {
+  text-align: left;
+}
+
 .doc-row {
   cursor: pointer;
   transition: background 180ms ease, box-shadow 180ms ease;
@@ -315,11 +325,21 @@ th {
   color: #059669;
 }
 
+.state-tag.muted {
+  background: #e2e8f0;
+  color: #475569;
+}
+
 .state-tag.warning {
   background: #ffedd5;
   color: #f97316;
 }
 
+.state-tag.danger {
+  background: #fee2e2;
+  color: #dc2626;
+}
+
 .more-btn {
   width: 32px;
   height: 32px;
@@ -331,19 +351,37 @@ th {
   color: #2563eb;
 }
 
+.more-btn:hover:not(:disabled):not(.is-disabled) {
+  background: #eff6ff;
+}
+
 .more-btn.danger {
   color: #dc2626;
 }
 
+.more-btn.ingest {
+  color: #0f766e;
+}
+
+.more-btn.llm-wiki-view {
+  color: #c2410c;
+}
+
 .more-btn:disabled {
   opacity: 0.5;
   cursor: not-allowed;
 }
 
+.more-btn.is-disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
 .row-actions {
   display: inline-flex;
   align-items: center;
   gap: 4px;
+  justify-content: center;
 }
 
 .empty-row {
@@ -589,6 +627,190 @@ th {
     0 30px 90px rgba(15, 23, 42, 0.24);
 }
 
+.llm-wiki-overlay {
+  background:
+    radial-gradient(circle at top, rgba(15, 118, 110, 0.12), transparent 30%),
+    rgba(15, 23, 42, 0.58);
+}
+
+.llm-wiki-shell {
+  width: min(94vw, 1480px);
+  height: min(92vh, 1080px);
+}
+
+.llm-wiki-panel {
+  padding-bottom: 18px;
+}
+
+.llm-wiki-meta {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+  margin-top: 12px;
+}
+
+.llm-wiki-meta span,
+.llm-wiki-count {
+  min-height: 28px;
+  display: inline-flex;
+  align-items: center;
+  padding: 0 10px;
+  border-radius: 999px;
+  background: #eff6ff;
+  color: #1d4ed8;
+  font-size: 12px;
+  font-weight: 800;
+}
+
+.llm-wiki-count {
+  background: #ecfdf5;
+  color: #047857;
+}
+
+.llm-wiki-body {
+  min-height: 0;
+  margin-top: 18px;
+  display: grid;
+  overflow: hidden;
+}
+
+.llm-wiki-grid {
+  min-height: 0;
+  display: grid;
+  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
+  gap: 18px;
+  overflow: hidden;
+}
+
+.llm-wiki-section {
+  min-height: 0;
+  display: grid;
+  grid-template-rows: auto minmax(0, 1fr);
+  gap: 14px;
+  padding: 18px;
+  border: 1px solid #e2e8f0;
+  border-radius: 16px;
+  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
+  overflow: hidden;
+}
+
+.llm-wiki-section-head {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.llm-wiki-section-head h3 {
+  color: #0f172a;
+  font-size: 15px;
+  font-weight: 850;
+}
+
+.llm-wiki-section-head p {
+  margin-top: 6px;
+  color: #64748b;
+  font-size: 12px;
+  line-height: 1.6;
+}
+
+.llm-wiki-editor {
+  width: 100%;
+  min-height: 0;
+  height: 100%;
+  resize: none;
+  padding: 16px;
+  border: 1px solid #d7e0ea;
+  border-radius: 14px;
+  background: #fff;
+  color: #0f172a;
+  font-family: "Cascadia Mono", "Consolas", monospace;
+  font-size: 13px;
+  line-height: 1.7;
+  white-space: pre-wrap;
+}
+
+.llm-wiki-editor:focus {
+  outline: none;
+  border-color: rgba(16, 185, 129, 0.42);
+  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
+}
+
+.llm-wiki-candidate-list {
+  min-height: 0;
+  display: grid;
+  align-content: start;
+  gap: 12px;
+  overflow: auto;
+  padding-right: 4px;
+}
+
+.llm-wiki-candidate-card {
+  display: grid;
+  gap: 12px;
+  padding: 14px 15px;
+  border: 1px solid #e2e8f0;
+  border-radius: 14px;
+  background: #fff;
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
+}
+
+.llm-wiki-candidate-card header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 10px;
+}
+
+.llm-wiki-candidate-card strong {
+  color: #0f172a;
+  font-size: 14px;
+  font-weight: 850;
+}
+
+.llm-wiki-candidate-card header span {
+  color: #64748b;
+  font-size: 11px;
+  font-weight: 700;
+  white-space: nowrap;
+}
+
+.llm-wiki-candidate-card p {
+  color: #334155;
+  font-size: 13px;
+  line-height: 1.65;
+}
+
+.llm-wiki-chip-list {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
+.llm-wiki-chip-list span {
+  min-height: 24px;
+  display: inline-flex;
+  align-items: center;
+  padding: 0 9px;
+  border-radius: 999px;
+  background: #f1f5f9;
+  color: #475569;
+  font-size: 11px;
+  font-weight: 750;
+}
+
+.llm-wiki-evidence {
+  display: grid;
+  gap: 8px;
+  margin: 0;
+  padding-left: 18px;
+  color: #475569;
+  font-size: 12px;
+  line-height: 1.6;
+}
+
 .preview-status {
   display: grid;
   place-items: center;
@@ -909,6 +1131,7 @@ th {
 @media (max-width: 760px) {
   .panel-title,
   .preview-head,
+  .llm-wiki-section-head,
   .viewer-toolbar {
     flex-direction: column;
     align-items: stretch;
@@ -951,4 +1174,27 @@ th {
   .preview-viewer {
     margin-top: 14px;
   }
+
+  .llm-wiki-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .llm-wiki-shell {
+    width: calc(100vw - 16px);
+    height: calc(100vh - 16px);
+  }
+
+  .llm-wiki-section {
+    padding: 14px;
+  }
+
+  .llm-wiki-editor {
+    min-height: 320px;
+  }
+}
+
+@media (max-width: 1080px) {
+  .llm-wiki-grid {
+    grid-template-columns: 1fr;
+  }
 }