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"when": "关闭或返回", "then": "返回B-4，保留配置和词序", "rule_status": "proposed" } ], "pending_from_source": [], "additional_unspecified": [ { "question": "预览应由服务端真实分页还是本地估算？建议正式产品使用与输出一致的渲染结果。", "rule_status": "proposed" } ], "page_id": "B-4-preview", "references": { "interface": "B-4-preview.interface.md", "prototype": "B-4-preview.prototype.html", "design": "UI-DESIGN.md" }, "sources": [ "英语默写代码/xzx-pages/pages/B-4.html" ], "source_of_truth": { "visual": "B-4-preview.prototype.html 屏幕内产品 UI", "behavior": "原 UE 明确要求及当前用户已确认规则；proposed 与 pending 不构成已确认业务契约", "viewer_chrome": "手机外壳、项目导航、演示选择器、说明与页面编号属于预览宿主" }, "limitations": { "prototype": [ "仅演示目录选择、词表、版式和输出状态；没有真实出题、文件、支付、分享、音频或二维码服务。", "预览词库为示意数据：Unit2六词沿用UE，其余演示词为界面测试样例；不代表正式教材词库、词数或版次。", "新增详细状态、版式规则和草稿策略为设计建议；业务更改等待用户确认。", "专题、自建与补词已接入；默写单记录、会员和词库纠错属于后续模块。" ], "implementation": [ "真实服务接口、鉴权、任务、额度、会员和系统调用契约未提供。", "具体字段/状态名及本地持久化方式均为实现建议。", "原型不证明真实文件、音频、扫码批改、正确额度或跨来源成长统计已实现。" ] }, "prototype_states": [ { "id": "ready", "label": "练习卷预览", "scope": "prototype_only" } ], "ui_family": "print", "user_confirmed_rules": [ { "id": "GROWTH-WORD", "description": "积累单词统计成功导出的练习卷、已提交听写／客观练习、有效朗读涉及的词库单词，跨课本去重；答案卷不计，短语句子不拆词；表示接触，不表示掌握。", "rule_status": "confirmed", "source": "用户2026-10-13回复" }, { "id": "GROWTH-CORRECT", "description": "同一稳定错题首次改对计一次；同轮末尾再练答对也计入；首答正确率保持原成绩。反复错后再对不重复累计。", "rule_status": "confirmed", "source": "用户2026-10-13回复" }, { "id": "KEEP", "description": "三类记录与错题长期保留，不按会员截断，支持主动删除；自建词表历史独立保留。", "rule_status": "confirmed", "source": "用户2026-10-13回复" }, { "id": "PRICE", "description": "年卡68元、终身98元；手动续费，无自动续费。价格由正式商品配置校验。", "rule_status": "confirmed", "source": "用户2026-10-13回复" }, { "id": "PLATFORM", "description": "中国区iOS使用系统内购，国内安卓使用微信或支付宝；恢复权益、延迟到账与取消／失败都有独立状态。", "rule_status": "confirmed", "source": "用户2026-10-13回复" }, { "id": "QUOTA", "description": "每账号免费累计3个成功导出文件、累计5轮听写／读单词／课文跟读批改评测，共用总额度，不按天恢复。失败不扣，同轮重试重读不重复扣。", "rule_status": "confirmed", "source": "用户2026-10-13回复" }, { "id": "BENEFIT", "description": 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