refactor(文书预览): 移除文书内容页签与 raw 渲染模式，统一走签署态预览

clinical-web/src/components/document/DocumentPreviewDialog.vue

@@ -35,8 +35,6 @@ const props = withDefaults(
     activeTab?: string
     /** 正文（模板定稿 / 任务固化快照） */
     contentHtml: string
-    /** 渲染模式，透传给 DocumentPaper */
-    mode?: 'signing' | 'raw'
     data?: SigningDocumentData
     interactive?: boolean
     signatureActionable?: boolean
@@ -71,7 +69,6 @@ const props = withDefaults(
     badges: () => [],
     tabs: undefined,
     activeTab: '',
-    mode: 'signing',
     data: () => ({}),
     interactive: false,
     signatureActionable: undefined,
@@ -168,7 +165,6 @@ defineExpose({ getDocumentElement })
               v-if="hasPaper"
               ref="paperRef"
               :content-html="contentHtml"
-              :mode="mode"
               :data="data"
               :interactive="interactive"
               :signature-actionable="signatureActionable"
@@ -362,14 +358,6 @@ defineExpose({ getDocumentElement })
   box-shadow: 0 6px 22px rgb(0 0 0 / 45%);
 }
 
-/* 深灰底上纸要自己撑满高度，否则短文书会缩成一条 */
-.preview-body--stage :deep(.doc-paper-frame) {
-  width: 640px;
-  max-width: 100%;
-  height: 905px;
-  box-shadow: 0 6px 22px rgb(0 0 0 / 45%);
-}
-
 .preview-state {
   display: grid;
   min-height: 420px;