feat(ECR-045): ImageCardDeck 写面闭环并 Closed

复用 admin.explore.write、POST/PUT+审计、C端 GET /cards/decks、
H5 无 active 空态/失败回退；migration 000054。无牌面内容编辑。
ExploreConfig Loop STOP，禁自动 ECR-046。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/user-h5/src/pages/ImageCardPage.vue

@@ -11,41 +11,50 @@
     </template>
 
     <div class="body" :class="{ 'has-results': cards.length }">
-      <ImageCardGreeting
-        :boot-error="bootError"
-        :quota-label="quotaLabel"
-        :scene="scene"
-      />
+      <div v-if="!configAvailable && !cards.length" class="empty-gate">
+        <HomeToolIcon name="cards" :size="56" />
+        <p class="empty-title">意象牌组暂未开放</p>
+        <p class="empty-sub">运营尚未启用意象牌组，请稍后再来</p>
+        <button class="cta-off" type="button" disabled>抽取意象卡</button>
+      </div>
 
-      <ImageCardLanding
-        v-if="!cards.length"
-        v-model:want-depth="wantDepth"
-        v-model:show-birth="showBirth"
-        v-model:year="year"
-        v-model:month="month"
-        v-model:day="day"
-        :drawing="drawing"
-        @prompt-click="onPromptClick"
-        @draw="draw"
-      />
+      <template v-else>
+        <ImageCardGreeting
+          :boot-error="bootError"
+          :quota-label="quotaLabel"
+          :scene="scene"
+        />
 
-      <ImageCardResults
-        v-if="cards.length"
-        :cards="cards"
-        :report="report"
-        :summary="summary"
-        :detail="detail"
-        :want-depth="wantDepth"
-        :paying="paying"
-        @buy-deep="buyDeep"
-      />
+        <ImageCardLanding
+          v-if="!cards.length"
+          v-model:want-depth="wantDepth"
+          v-model:show-birth="showBirth"
+          v-model:year="year"
+          v-model:month="month"
+          v-model:day="day"
+          :drawing="drawing"
+          @prompt-click="onPromptClick"
+          @draw="draw"
+        />
+
+        <ImageCardResults
+          v-if="cards.length"
+          :cards="cards"
+          :report="report"
+          :summary="summary"
+          :detail="detail"
+          :want-depth="wantDepth"
+          :paying="paying"
+          @buy-deep="buyDeep"
+        />
+      </template>
 
       <p class="yxg-disc ai-note">意象卡片用于投射与自我反思，不判定好坏，也不预测未来。部分内容由 AI 生成，仅供参考。</p>
       <p v-if="error" class="yxg-err err-float">{{ error }}</p>
     </div>
 
     <ImageCardInputBar
-      v-if="!cards.length"
+      v-if="configAvailable && !cards.length"
       v-model:question-input="questionInput"
       :drawing="drawing"
       @send="sendDraw"
@@ -64,6 +73,7 @@ import { useImageCardPage } from '../composables/useImageCardPage'
 
 const {
   scene,
+  configAvailable,
   quotaLabel,
   year,
   month,
@@ -119,4 +129,35 @@ const {
 .err-float {
   margin-top: 8px;
 }
+.empty-gate {
+  text-align: center;
+  padding: 28px 16px 12px;
+}
+.empty-title {
+  font-family: var(--font-display);
+  font-size: 20px;
+  font-weight: 700;
+  margin-top: 10px;
+  letter-spacing: 0.06em;
+}
+.empty-sub {
+  font-size: 13px;
+  color: rgba(0, 0, 0, 0.42);
+  margin-top: 8px;
+  line-height: 1.5;
+}
+.cta-off {
+  margin-top: 16px;
+  width: 100%;
+  max-width: 320px;
+  padding: 13px;
+  border: none;
+  border-radius: 22px;
+  color: #fff;
+  font-size: 15px;
+  font-weight: 600;
+  background: linear-gradient(135deg, #ff7a6e, var(--color-primary));
+  opacity: 0.45;
+  cursor: not-allowed;
+}
 </style>