| A1 | province, year, category, primary_subject, secondary_subjects, score, rank, rank_range | 读取表格;"未出分"→score=null, rank=null |
| A2 | 6门科目 score + level + note | 读取表格;分数旁补充说明→note字段 |
| A3 | read_original, daily_conversation, ielts_toefl, exam_vs_real | 读取表格;需解析内嵌文本 |
| A4 | range_key, range_text | 识别唯一勾选项,映射见Step 2 |
| A5 | must_stay_province, prefer_tier1, ok_new_tier1, no_preference, other, excluded_regions | 可多选,每个选项独立boolean |
| B1 | enjoy[] | 逐行提取,至少3项 |
| B2 | procrastinate[] | 逐行提取,至少2项 |
| B3 | ideal_workday | 提取整行文本 |
| B4 | work_style, work_style_ratio | 必须使用Step 2映射表转换 |
| C1 | interested, interested_detail | 提取选中项和内嵌文本 |
| C2 | excluded, excluded_reason | "没有绝对排除的"→"无" |
| C3 | hot_vs_cold, hot_vs_cold_note | 必须使用Step 2映射表转换 |
| D1 | accept_english, mode_preference, plan_dual_degree_master, note | 必须使用Step 2映射表转换 |
| D2 | country_preference, know_foundation | 多重选择合并为描述字符串 |
| D3 | curved_path | 必须使用Step 2映射表转换 |
| E1 | unacceptable[], unacceptable_other | 勾选项转为数组 |
| E2 | parents_attitude, parents_attitude_detail | 必须使用Step 2映射表转换 |