已录取且报到的考生：补录入口隐藏，接口再次提交会返回 403。

多学校补录：按同一轮全部获批学校开放，并修复“放弃考生仍占用名额”的计算问题。
志愿锁定显示：保存学校和类别名称快照；旧数据中的 general 等代码也能还原名称。考生端、管理员台账同步修复。
录取结果通知：改为正式签发卡片，展示学校、类别、考试、通知书编号和录取状态，并适配移动端。

tests/admission.test.mjs

@@ -1,5 +1,5 @@
 import assert from 'node:assert/strict';
-import { admissionCutoffRows, admissionPlanProgress, admissionRoundPublications, assignAdmissionNoticeNumbers, buildVolunteerPlacements, candidateAdmissionScore, candidateTotalScore, publicAdmissionRows, remainingPlanQuota, sourceSchoolQualificationStatus } from '../src/services/volunteer-admission.mjs';
+import { admissionCutoffRows, admissionPlanProgress, admissionRoundPublications, assignAdmissionNoticeNumbers, buildVolunteerPlacements, candidateAdmissionScore, candidateTotalScore, publicAdmissionRows, remainingPlanQuota, sourceSchoolQualificationStatus, supplementarySchoolIds } from '../src/services/volunteer-admission.mjs';
 import { candidateEligibleForCategory, specialtyLabel } from '../src/data/specialty-types.mjs';
 import { systemNotificationItems } from '../src/services/system-notifications.mjs';
 
@@ -75,6 +75,25 @@ db.admissionRecords.push(...placements.map(item => ({ ...item, status: 'final' }
 const remaining = remainingPlanQuota(db, db.admissionRecords.find(item => item.id === 'plan-b'));
 assert.equal(remaining.find(item => item.code === 'general').remaining, 0, '普通生计划占用应准确统计');
 assert.equal(remaining.find(item => item.code === 'sport').remaining, 0, '特长生计划占用应准确统计');
+
+const supplementDb = structuredClone(db);
+const supplementSetting = { id: 'setting-supplement', kind: 'setting', examId: 'exam', status: 'supplementary', payload: { round: 2 } };
+supplementDb.admissionRecords.push(
+  supplementSetting,
+  { id: 'report-a', kind: 'notification', examId: 'exam', schoolId: 'target-a', userId: null, status: 'approved', payload: { type: 'admission_reporting', round: 1, supplementDecision: 'supplement' } },
+  { id: 'report-b', kind: 'notification', examId: 'exam', schoolId: 'target-b', userId: null, status: 'approved', payload: { type: 'admission_reporting', round: 1, supplementDecision: 'supplement' } }
+);
+for (const placement of supplementDb.admissionRecords.filter(item => item.kind === 'placement' && item.payload?.categoryCode === 'general')) placement.status = 'forfeited';
+for (const [suffix, schoolId, score] of [['a', 'target-a', 230], ['b', 'target-b', 225]]) {
+  supplementDb.users.push({ id: `u-supp-${suffix}`, role: 'candidate', active: true, candidateNumber: `2026010${suffix === 'a' ? 1 : 2}`, displayName: `补录考生${suffix.toUpperCase()}` });
+  supplementDb.candidateProfiles.push({ userId: `u-supp-${suffix}`, name: `补录考生${suffix.toUpperCase()}`, schoolId: 'source-a', profileCompleted: true, specialtyTypes: [] });
+  supplementDb.registrations.push({ id: `r-supp-${suffix}`, examId: 'exam', userId: `u-supp-${suffix}`, status: 'approved', subjectIds: ['cn'] });
+  supplementDb.results.push({ registrationId: `r-supp-${suffix}`, subjectId: 'cn', score, published: true });
+  supplementDb.admissionRecords.push({ id: `pref-supp-${suffix}`, kind: 'preference', examId: 'exam', userId: `u-supp-${suffix}`, status: 'submitted', payload: { round: 2, choices: [{ schoolId, categoryCode: 'general', preferenceType: 'general' }] } });
+}
+assert.deepEqual([...supplementarySchoolIds(supplementDb, supplementSetting)].sort(), ['target-a', 'target-b'], '同轮多所学校获批补录时应完整保留学校集合');
+const supplementPlacements = buildVolunteerPlacements(supplementDb, supplementSetting, { uid: prefix => `${prefix}-supp-${++sequence}`, nowIso: () => now });
+assert.deepEqual(supplementPlacements.map(item => item.schoolId).sort(), ['target-a', 'target-b'], '放弃考生不得继续占用缺额，两所获批学校都应进入补录投档');
 const publicRows = publicAdmissionRows(db, 'exam');
 const highPublicRow = publicRows.find(item => item.registrationNumber === '20260001');
 assert.equal(highPublicRow.registrationNumber, '20260001', '公示必须公开报名号');