修复V4办理页进度与卡片对齐问题

client/src/components/reservation/ReservationV4PaymentAttachmentPreview.vue

@@ -386,7 +386,6 @@ function formatFileSize(size: number | null): string {
 .payment-attachments {
   display: grid;
   gap: 12px;
-  margin: 0 20px 18px;
   border: 1px solid var(--th-color-slate-200);
   border-radius: var(--th-radius-sm);
   background: var(--th-color-slate-50);

client/src/components/reservation/ReservationV4RoomingListCard.vue

@@ -58,7 +58,6 @@ function readableValue(value?: string | null): string {
 .rooming-list-card {
   display: grid;
   gap: 12px;
-  margin: 0 20px 18px;
   border: 1px solid var(--th-color-slate-200);
   border-radius: var(--th-radius-sm);
   background: var(--th-color-slate-50);

client/src/components/reservation/ReservationV4TraceCard.vue

@@ -415,7 +415,6 @@ function isRecord(value: unknown): value is ReservationRecord {
 .trace-card {
   display: grid;
   gap: 14px;
-  margin: 0 20px 18px;
 }
 
 .trace-item {