收口创作入口契约后台表单

将统一创作契约泥点消耗改为数字字段并由前端格式化展示
将后台契约编辑从 JSON 文本改为结构化卡片与弹窗表单
隐藏玩法阶段等内部标识并按玩法默认映射自动带出
更新创作入口文档、团队记忆和回归测试

apps/admin-web/src/styles/admin.css

@@ -791,6 +791,67 @@ button:disabled {
   overflow-wrap: anywhere;
 }
 
+.admin-contract-card {
+  display: grid;
+  gap: 12px;
+  border: 1px solid #eaded2;
+  border-radius: 8px;
+  background: #fffdf9;
+  padding: 12px;
+}
+
+.admin-contract-field-list,
+.admin-contract-field-editor-list {
+  display: grid;
+  gap: 10px;
+}
+
+.admin-contract-field-list {
+  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
+}
+
+.admin-contract-field-card,
+.admin-contract-field-editor {
+  display: grid;
+  gap: 6px;
+  border: 1px solid #eaded2;
+  border-radius: 8px;
+  background: #fff8f1;
+  padding: 10px;
+}
+
+.admin-contract-field-card strong,
+.admin-contract-field-card span {
+  min-width: 0;
+  overflow-wrap: anywhere;
+}
+
+.admin-contract-field-card strong {
+  color: #3d1f10;
+  font-size: 13px;
+}
+
+.admin-contract-field-card span {
+  color: #8f7868;
+  font-size: 12px;
+  font-weight: 650;
+}
+
+.admin-contract-dialog {
+  width: min(100%, 860px);
+}
+
+.admin-contract-field-editor-grid {
+  display: grid;
+  grid-template-columns: minmax(0, 1.1fr) minmax(120px, 0.6fr) minmax(0, 1fr) auto;
+  gap: 10px;
+  align-items: end;
+}
+
+.admin-contract-required-toggle {
+  min-height: 42px;
+}
+
 .admin-status {
   display: inline-flex;
   max-width: 460px;
@@ -948,7 +1009,8 @@ button:disabled {
   .admin-two-column-wide,
   .admin-form-row,
   .admin-filter-grid,
-  .admin-table-query-grid {
+  .admin-table-query-grid,
+  .admin-contract-field-editor-grid {
     grid-template-columns: 1fr;
   }