feat: 增强差旅报销审核流程与票据智能推理

优化本体解析和编排器的差旅场景处理能力，完善报销单草稿
保存和费用明细同步逻辑，前端报销创建页面增加行程推理和
票据审核交互，新增助手会话快照工具函数，补充单元测试。

web/src/assets/styles/views/travel-reimbursement-create-view.css

@@ -793,6 +793,133 @@
   margin-top: 10px;
 }
 
+.message-suggested-actions {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+  margin-top: 14px;
+  padding: 10px;
+  border: 1px solid rgba(203, 213, 225, 0.72);
+  border-radius: 14px;
+  background:
+    linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.98));
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
+}
+
+.message-suggested-action-btn {
+  position: relative;
+  min-height: 70px;
+  display: grid;
+  grid-template-columns: 34px minmax(0, 1fr) 18px;
+  align-items: center;
+  gap: 10px;
+  padding: 12px 11px;
+  border: 1px solid rgba(203, 213, 225, 0.8);
+  border-radius: 10px;
+  background: rgba(255, 255, 255, 0.9);
+  color: #0f172a;
+  text-align: left;
+  cursor: pointer;
+  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
+  transition:
+    border-color 0.16s ease,
+    background 0.16s ease,
+    box-shadow 0.16s ease,
+    transform 0.16s ease;
+}
+
+.message-suggested-action-icon {
+  width: 34px;
+  height: 34px;
+  display: grid;
+  place-items: center;
+  border-radius: 10px;
+  background: #f1f5f9;
+  color: #0f766e;
+  font-size: 18px;
+  box-shadow: inset 0 0 0 1px rgba(15, 118, 110, 0.08);
+}
+
+.message-suggested-action-copy {
+  min-width: 0;
+  display: grid;
+  gap: 2px;
+}
+
+.message-suggested-action-title {
+  color: #0f172a;
+  font-size: var(--wb-fs-body);
+  font-weight: 850;
+  line-height: 1.25;
+}
+
+.message-suggested-action-btn small {
+  color: #64748b;
+  font-size: var(--wb-fs-caption);
+  font-weight: 650;
+  line-height: 1.35;
+}
+
+.message-suggested-action-arrow {
+  color: #94a3b8;
+  font-size: 15px;
+  justify-self: end;
+  transition: color 0.16s ease, transform 0.16s ease;
+}
+
+.message-suggested-action-btn:hover:not(:disabled) {
+  border-color: rgba(20, 184, 166, 0.72);
+  background: #ffffff;
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.09);
+  transform: translateY(-1px);
+}
+
+.message-suggested-action-btn:hover:not(:disabled) .message-suggested-action-icon,
+.message-suggested-action-btn:focus-visible .message-suggested-action-icon {
+  background: #ccfbf1;
+  color: #0f766e;
+}
+
+.message-suggested-action-btn:hover:not(:disabled) .message-suggested-action-arrow,
+.message-suggested-action-btn:focus-visible .message-suggested-action-arrow {
+  color: #0f766e;
+  transform: translateX(2px);
+}
+
+.message-suggested-action-btn:focus-visible {
+  outline: 3px solid rgba(20, 184, 166, 0.18);
+  outline-offset: 2px;
+  border-color: #14b8a6;
+}
+
+.message-suggested-action-btn.selected {
+  border-color: rgba(13, 148, 136, 0.78);
+  background: #f0fdfa;
+  box-shadow: inset 0 0 0 1px rgba(13, 148, 136, 0.18);
+}
+
+.message-suggested-action-btn.selected .message-suggested-action-icon {
+  background: #99f6e4;
+  color: #115e59;
+}
+
+.message-suggested-action-btn.selected .message-suggested-action-arrow {
+  color: #0f766e;
+}
+
+.message-suggested-action-btn.locked:not(.selected) {
+  background: #f8fafc;
+}
+
+.message-suggested-action-btn:disabled {
+  cursor: not-allowed;
+  opacity: 0.62;
+}
+
+.message-suggested-action-btn.selected:disabled {
+  opacity: 1;
+}
+
 .message-meta-chip,
 .capability-chip,
 .risk-chip,
@@ -982,6 +1109,27 @@
   box-shadow: 0 8px 18px rgba(148, 163, 184, 0.12);
 }
 
+.expense-query-record-list.compact .expense-query-record-card.selectable {
+  border-color: rgba(20, 184, 166, 0.35);
+  background: #ffffff;
+}
+
+.expense-query-record-list.compact .expense-query-record-card.selected {
+  border-color: rgba(13, 148, 136, 0.82);
+  background: #f0fdfa;
+  box-shadow: inset 0 0 0 1px rgba(13, 148, 136, 0.18);
+}
+
+.expense-query-record-list.compact .expense-query-record-card.locked:not(.selected) {
+  background: #f8fafc;
+  opacity: 0.58;
+}
+
+.expense-query-record-list.compact .expense-query-record-card:disabled {
+  cursor: not-allowed;
+  transform: none;
+}
+
 .expense-query-record-card > i {
   color: #94a3b8;
   font-size: 16px;
@@ -4775,6 +4923,10 @@
     justify-self: stretch;
   }
 
+  .message-suggested-actions {
+    grid-template-columns: 1fr;
+  }
+
   .composer {
     padding: 0 16px 16px;
   }