refactor: 实训系统多模块优化与功能完善

1.  重构实训步骤解析工具，统一数组解析逻辑
2.  优化侧边栏与任务卡片样式，调整间距与圆角
3.  新增实训任务缓存机制，优化页面加载体验
4.  完善表单校验逻辑，新增定价模块后端校验接口
5.  修复权限路由加载逻辑，新增加载状态提示
6.  优化案例资料下载功能，修复本地URL处理与错误提示
7.  新增实训页面单元测试，补充定价步骤指示器校验
8.  调整全局布局样式，优化移动端适配与间距

src/api/studentTrainingAnswer.js

@@ -64,6 +64,175 @@ export function uploadStudentTrainingFile(data) {
   });
 }
 
+export function validateProductPricingStepOne(payload) {
+  const value = payload || {};
+  const rows = Array.isArray(value.pricingRows) ? value.pricingRows : [];
+  if (isStudentDemo()) {
+    const ranges = { dealer: [15, 25], "direct-retail": [40, 60], "premium-brand": [70, 80] };
+    const unitCost = Number(value.unitCost);
+    if (!Number.isFinite(unitCost) || unitCost <= 0) return Promise.reject(new Error("单台综合成本必须大于 0"));
+    if (rows.length !== 3) return Promise.reject(new Error("请填写三个渠道的加成率"));
+    try {
+      const pricingRows = Object.keys(ranges).map((id) => {
+        const markupRate = Number(rows.find((item) => item?.id === id)?.markupRate);
+        const [min, max] = ranges[id];
+        if (!Number.isFinite(markupRate) || markupRate < min || markupRate > max) {
+          throw new Error(`渠道加成率需在 ${min}%~${max}% 范围内`);
+        }
+        return { id, markupRate: Number(markupRate.toFixed(2)), salePrice: Number((unitCost * (1 + markupRate / 100)).toFixed(2)) };
+      });
+      return Promise.resolve({ code: 200, data: { valid: true, message: "渠道加成定价已校验", unitCost: Number(unitCost.toFixed(2)), pricingRows } });
+    } catch (error) {
+      return Promise.reject(error);
+    }
+  }
+  return request({ url: "/api/student-training-answers/product-pricing/step-1/validate", method: "post", data: value, headers: { repeatSubmit: false } });
+}
+
+export function validateProductPricingStepTwo(payload) {
+  const value = payload || {};
+  const rows = Array.isArray(value.competitorRows) ? value.competitorRows : [];
+  const decision = value.decision || {};
+  if (isStudentDemo()) {
+    const unitCost = Number(value.unitCost);
+    if (!Number.isFinite(unitCost) || unitCost <= 0) return Promise.reject(new Error("请先完成第 1 步并填写单台综合成本"));
+    if (rows.length !== 4) return Promise.reject(new Error("请完整填写 4 个竞品信息"));
+    try {
+      const productTypes = rows.map((row, index) => {
+        const productType = String(row?.productType || "").trim();
+        const brand = String(row?.brand || "").trim();
+        const differentiator = String(row?.differentiator || "").trim();
+        const ecommercePrice = Number(row?.ecommercePrice);
+        if (!productType || !brand || !differentiator || !Number.isFinite(ecommercePrice) || ecommercePrice <= 0) throw new Error(`请完整填写竞品 ${index + 1} 的信息`);
+        return productType;
+      });
+      if (new Set(productTypes).size !== productTypes.length) {
+        throw new Error("竞品产品类型不能重复，请使用可区分的竞品名称");
+      }
+      const targetPrice = Number(decision.targetPrice);
+      if (!productTypes.includes(String(decision.benchmarkCompetitor || "").trim())) throw new Error("对标竞品必须从上方已填写的竞品中选择");
+      if (!Number.isFinite(targetPrice) || targetPrice <= 0 || !String(decision.differentiator || "").trim() || !String(decision.pricingReason || "").trim()) throw new Error("请完整填写本产品定价、差异化优势和定价原因");
+      return Promise.resolve({ code: 200, data: { valid: true, message: "竞品价格带与定价已校验", competitorRows: rows, decision: { ...decision, targetPrice: Number(targetPrice.toFixed(2)), grossMarginRate: Number((((targetPrice - unitCost) / targetPrice) * 100).toFixed(2)) } } });
+    } catch (error) {
+      return Promise.reject(error);
+    }
+  }
+  return request({ url: "/api/student-training-answers/product-pricing/step-2/validate", method: "post", data: value, headers: { repeatSubmit: false } });
+}
+
+export function validateProductPricingStepThree(payload) {
+  const value = payload || {};
+  const valueItems = Array.isArray(value.valueItems) ? value.valueItems : [];
+  if (isStudentDemo()) {
+    try {
+      if (!valueItems.length) throw new Error("请至少填写一项可替代产品或功能的价值感知");
+      const normalizedItems = valueItems.map((item, index) => {
+        const name = String(item?.name || "").trim();
+        const perceivedValue = Number(item?.perceivedValue);
+        if (!String(item?.id || "").trim() || !name || !Number.isFinite(perceivedValue) || perceivedValue <= 0) {
+          throw new Error(`请完整填写第 ${index + 1} 项价值感知`);
+        }
+        return { ...item, id: String(item.id).trim(), name, perceivedValue: Number(perceivedValue.toFixed(2)) };
+      });
+      if (new Set(normalizedItems.map((item) => item.id)).size !== normalizedItems.length) throw new Error("价值感知条目不能重复");
+      const discountRate = Number(value.discountRate);
+      if (!Number.isFinite(discountRate) || discountRate <= 0 || discountRate > 100) throw new Error("利润让渡折扣率应大于 0 且不超过 100%");
+      const perceivedValueTotal = Number(normalizedItems.reduce((total, item) => total + item.perceivedValue, 0).toFixed(2));
+      return Promise.resolve({
+        code: 200,
+        data: {
+          valid: true,
+          message: "用户感知价值定价已校验",
+          valueItems: normalizedItems,
+          perceivedValueTotal,
+          discountRate: Number(discountRate.toFixed(2)),
+          valueBasedPrice: Number((perceivedValueTotal * discountRate / 100).toFixed(2)),
+        },
+      });
+    } catch (error) {
+      return Promise.reject(error);
+    }
+  }
+  return request({ url: "/api/student-training-answers/product-pricing/step-3/validate", method: "post", data: value, headers: { repeatSubmit: false } });
+}
+
+export function validateProductPricingStepFour(payload) {
+  const value = payload || {};
+  const psmRows = Array.isArray(value.psmRows) ? value.psmRows : [];
+  const pricePoints = value.pricePoints || {};
+  if (isStudentDemo()) {
+    try {
+      const requiredRanges = ["≤100元", "100~150元", "150~200元", "200~250元", "250~300元", "≥300元"];
+      if (psmRows.length < requiredRanges.length) throw new Error("请完整填写 6 个固定价格区间的 PSM 累计占比");
+      const seenIds = new Set();
+      const seenRanges = new Set();
+      const normalizedRows = psmRows.map((row, index) => {
+        const id = String(row?.id || "").trim();
+        const priceRange = String(row?.priceRange || "").trim();
+        if (!id || !priceRange || seenIds.has(id) || seenRanges.has(priceRange)) throw new Error("PSM 价格区间不能重复且不能为空");
+        seenIds.add(id);
+        seenRanges.add(priceRange);
+        const normalized = { ...row, id, priceRange };
+        [["tooExpensive", "太贵不买"], ["tooCheap", "太便宜不买"], ["expensiveAcceptable", "偏高可接受"], ["cheapValue", "便宜划算"]].forEach(([field, label]) => {
+          const percentage = Number(row?.[field]);
+          if (!Number.isFinite(percentage) || percentage < 0 || percentage > 100) throw new Error(`第 ${index + 1} 行“${label}”累计占比应在 0%–100% 之间`);
+          normalized[field] = Number(percentage.toFixed(2));
+        });
+        return normalized;
+      });
+      if (!requiredRanges.every((range) => seenRanges.has(range))) throw new Error("请保留并填写 6 个固定价格区间");
+      const optimalPrice = Number(pricePoints.optimalPrice);
+      const acceptablePrice = Number(pricePoints.acceptablePrice);
+      const acceptableRange = String(pricePoints.acceptableRange || "").trim();
+      if (!Number.isFinite(optimalPrice) || optimalPrice <= 0 || !Number.isFinite(acceptablePrice) || acceptablePrice <= 0 || !acceptableRange) {
+        throw new Error("请完整填写最优价格点、可接受价格点和可接受价格范围");
+      }
+      return Promise.resolve({ code: 200, data: {
+        valid: true,
+        message: "PSM 价格敏感度测试已校验",
+        psmRows: normalizedRows,
+        pricePoints: { optimalPrice: Number(optimalPrice.toFixed(2)), acceptablePrice: Number(acceptablePrice.toFixed(2)), acceptableRange },
+      } });
+    } catch (error) {
+      return Promise.reject(error);
+    }
+  }
+  return request({ url: "/api/student-training-answers/product-pricing/step-4/validate", method: "post", data: value, headers: { repeatSubmit: false } });
+}
+
+export function validateProductPricingStepFive(payload) {
+  const value = payload || {};
+  const methodResults = Array.isArray(value.methodResults) ? value.methodResults : [];
+  if (isStudentDemo()) {
+    try {
+      const requiredKeys = ["cost-markup", "competitive", "value-based", "psm"];
+      const selectedCostMarkupChannel = String(value.selectedCostMarkupChannel || "").trim();
+      if (!selectedCostMarkupChannel) throw new Error("请选择用于汇总的成本加成定价渠道");
+      if (methodResults.length !== requiredKeys.length) throw new Error("请完整汇总四种定价方法的测算结果");
+      const seenKeys = new Set();
+      const normalizedResults = methodResults.map((item) => {
+        const key = String(item?.key || "").trim();
+        const methodName = String(item?.methodName || "").trim();
+        const measuredPrice = Number(item?.measuredPrice);
+        const grossMarginRate = Number(item?.grossMarginRate);
+        if (!requiredKeys.includes(key) || seenKeys.has(key) || !methodName || !Number.isFinite(measuredPrice) || measuredPrice <= 0 || !Number.isFinite(grossMarginRate)) {
+          throw new Error("请完整填写四种定价方法的测算结果和毛利润率");
+        }
+        if (grossMarginRate < -100 || grossMarginRate > 100) throw new Error("毛利润率应在 -100% 至 100% 之间");
+        seenKeys.add(key);
+        return { key, methodName, measuredPrice: Number(measuredPrice.toFixed(2)), grossMarginRate: Number(grossMarginRate.toFixed(2)) };
+      });
+      if (!requiredKeys.every((key) => seenKeys.has(key))) throw new Error("定价方法汇总项不正确或重复");
+      const finalAnalysis = String(value.finalAnalysis || "").trim();
+      if (!finalAnalysis) throw new Error("请填写最终量产定价分析");
+      return Promise.resolve({ code: 200, data: { valid: true, message: "最终量产定价汇总已校验", selectedCostMarkupChannel, methodResults: normalizedResults, finalAnalysis } });
+    } catch (error) {
+      return Promise.reject(error);
+    }
+  }
+  return request({ url: "/api/student-training-answers/product-pricing/step-5/validate", method: "post", data: value, headers: { repeatSubmit: false } });
+}
+
 export function checkNewProductSurveyStepOne(items) {
   if (isStudentDemo()) {
     const results = Array.isArray(items)
@@ -628,7 +797,7 @@ export function checkRequirementsDocumentStepOne(payload) {
 export function checkMarketOpportunitySelectionStepOne(items) {
   const expected = {
     "search-count": "市场规模", "demand-supply-ratio": "竞争强度", "transaction-amount": "市场规模", "transaction-growth": "市场潜力",
-    "category-transaction-growth": "市场潜力", "online-products": "竞争强度", "online-merchants": "竞争强度", "organic-traffic-ratio": "运营难度",
+    "category-transaction-growth": "市场潜力", "online-products": "竞争强度", "online-merchants": "竞争强度", "organic-traffic-ratio": "运营难度", "return-rate": "运营难度",
   };
   if (isStudentDemo()) {
     const list = Array.isArray(items) ? items : [];
@@ -640,17 +809,23 @@ export function checkMarketOpportunitySelectionStepOne(items) {
 }
 
 export function checkMarketOpportunitySelectionStepTwo(payload) {
-  const weights = Array.isArray(payload?.weights) ? payload.weights : [];
-  const expectedIds = ["search-count", "transaction-amount", "transaction-growth", "category-transaction-growth", "demand-supply-ratio", "online-products", "online-merchants", "organic-traffic-ratio"];
-  if (isStudentDemo()) {
-    const ids = new Set(weights.map((item) => item?.id));
-    const total = weights.reduce((sum, item) => sum + Number(item?.weight || 0), 0);
-    if (weights.length !== expectedIds.length || expectedIds.some((id) => !ids.has(id)) || weights.some((item) => !Number.isInteger(Number(item?.weight)) || Number(item.weight) < 1 || Number(item.weight) > 100) || total !== 100) {
-      return Promise.reject(new Error("二级指标权重需为 1 至 100 的整数，且合计必须为 100%"));
+  const primaryWeights = Array.isArray(payload?.primaryWeights) ? payload.primaryWeights : [];
+  const dimensionWeights = Array.isArray(payload?.dimensionWeights) ? payload.dimensionWeights : [];
+  const groups = ["市场规模", "市场潜力", "竞争强度", "运营难度"];
+  const expectedIds = ["search-count", "demand-supply-ratio", "transaction-amount", "transaction-growth", "category-transaction-growth", "online-products", "online-merchants", "organic-traffic-ratio", "return-rate"];
+  if (isStudentDemo()) {
+    const primaryMap = Object.fromEntries(primaryWeights.map((item) => [item?.group, Number(item?.weight)]));
+    const dimensionMap = Object.fromEntries(dimensionWeights.map((item) => [item?.id, Number(item?.weight)]));
+    const groupsByIndicator = { "search-count": "市场规模", "transaction-amount": "市场规模", "transaction-growth": "市场潜力", "category-transaction-growth": "市场潜力", "demand-supply-ratio": "竞争强度", "online-products": "竞争强度", "online-merchants": "竞争强度", "organic-traffic-ratio": "运营难度", "return-rate": "运营难度" };
+    const isWeight = (value) => Number.isInteger(value) && value >= 1 && value <= 100;
+    const validPrimary = primaryWeights.length === groups.length && groups.every((group) => isWeight(primaryMap[group])) && groups.reduce((sum, group) => sum + primaryMap[group], 0) === 100;
+    const validDimensions = dimensionWeights.length === expectedIds.length && expectedIds.every((id) => isWeight(dimensionMap[id])) && groups.every((group) => expectedIds.filter((id) => groupsByIndicator[id] === group).reduce((sum, id) => sum + dimensionMap[id], 0) === 100);
+    if (!validPrimary || !validDimensions) {
+      return Promise.reject(new Error("一级指标权重合计和各类维度内权重合计均须为 100%"));
     }
     return Promise.resolve({ code: 200, data: { valid: true, message: "校验通过" } });
   }
-  return request({ url: "/api/student-training-answers/market-opportunity-selection/step-2/validate", method: "post", data: { weights }, headers: { repeatSubmit: false } });
+  return request({ url: "/api/student-training-answers/market-opportunity-selection/step-2/validate", method: "post", data: { primaryWeights, dimensionWeights }, headers: { repeatSubmit: false } });
 }
 
 export function checkMarketOpportunitySelectionStepThree(payload) {
@@ -658,8 +833,9 @@ export function checkMarketOpportunitySelectionStepThree(payload) {
   const expectedIds = ["smart-fitness-mirror", "smart-bathroom-mirror", "smart-beauty-mirror"];
   if (isStudentDemo()) {
     const ids = new Set(scores.map((item) => item?.id));
-    if (scores.length !== expectedIds.length || expectedIds.some((id) => !ids.has(id)) || scores.some((item) => !Number.isFinite(Number(item?.score)) || Number(item.score) < 0 || Number(item.score) > 100)) {
-      return Promise.reject(new Error("请为三类产品填写 0 至 100 分的综合得分"));
+    const isScore = (value) => Number.isFinite(Number(value)) && Number(value) >= 0 && Number(value) <= 100 && Math.round(Number(value) * 100) === Number(value) * 100;
+    if (scores.length !== expectedIds.length || expectedIds.some((id) => !ids.has(id)) || scores.some((item) => !isScore(item?.score))) {
+      return Promise.reject(new Error("请为三类产品填写 0 至 100 分、最多保留两位小数的综合得分"));
     }
     return Promise.resolve({ code: 200, data: { valid: true, message: "校验通过" } });
   }
@@ -675,6 +851,30 @@ export function checkMarketOpportunitySelectionStepFour(payload) {
   return request({ url: "/api/student-training-answers/market-opportunity-selection/step-4/validate", method: "post", data: { visualizationUrl }, headers: { repeatSubmit: false } });
 }
 
+export function checkMarketOpportunitySelectionStepFive(payload) {
+  const insights = Array.isArray(payload?.insights) ? payload.insights : [];
+  const expectedIds = ["smart-fitness-mirror", "smart-bathroom-mirror", "smart-beauty-mirror"];
+  const isRate = (value) => Number.isFinite(Number(value)) && Number(value) >= 0 && Number(value) <= 100 && Math.round(Number(value) * 100) === Number(value) * 100;
+  const isFilled = (value) => String(value || "").trim().length > 0;
+  if (isStudentDemo()) {
+    const ids = new Set(insights.map((item) => item?.productId));
+    if (insights.length !== expectedIds.length || expectedIds.some((id) => !ids.has(id)) || insights.some((item) => !isRate(item?.favorableRate) || !isFilled(item?.painPoint) || !isFilled(item?.unmetNeed))) {
+      return Promise.reject(new Error("请完整填写三类产品的好评率、用户痛点和未被满足的需求；好评率为 0 至 100，最多保留两位小数"));
+    }
+    return Promise.resolve({ code: 200, data: { valid: true, message: "校验通过" } });
+  }
+  return request({ url: "/api/student-training-answers/market-opportunity-selection/step-5/validate", method: "post", data: { insights }, headers: { repeatSubmit: false } });
+}
+
+export function checkMarketOpportunitySelectionStepSix(payload) {
+  const developmentConclusion = String(payload?.developmentConclusion || "").trim();
+  if (isStudentDemo()) {
+    if (!developmentConclusion) return Promise.reject(new Error("请填写建议开发的产品及具体原因"));
+    return Promise.resolve({ code: 200, data: { valid: true, message: "校验通过" } });
+  }
+  return request({ url: "/api/student-training-answers/market-opportunity-selection/step-6/validate", method: "post", data: { developmentConclusion }, headers: { repeatSubmit: false } });
+}
+
 export function checkProductDevelopmentProcessStepOne(items) {
   if (isStudentDemo()) {
     const results = Array.isArray(items)

src/api/trainingTask.js

@@ -1,4 +1,16 @@
 import request from "@/utils/request";
+import { getUserInfo } from "@/utils/auth";
+
+// 学生页面和全局“补充步骤”导航会在同一轮路由渲染中读取同一任务配置。
+// 仅合并进行中的请求：教师保存后下一次读取仍会获得最新配置，不引入陈旧缓存。
+const pendingTaskRequests = new Map();
+const pendingStudentTaskListRequests = new Map();
+const STUDENT_TASK_NAVIGATION_CACHE_PREFIX = "student-training-task-navigation:v1:";
+
+function notifyStudentTaskConfigLoading(taskKey, loading) {
+  if (typeof window === "undefined") return;
+  window.dispatchEvent(new CustomEvent("student-task-config-loading", { detail: { taskKey, loading } }));
+}
 
 export function listTrainingTasks(params) {
   return request({
@@ -8,11 +20,73 @@ export function listTrainingTasks(params) {
   });
 }
 
+function getStudentTaskNavigationCacheKey() {
+  try {
+    const userInfo = JSON.parse(getUserInfo() || "{}");
+    const userId = userInfo.userId || userInfo.user_id || userInfo.username || userInfo.userName;
+    return userId ? `${STUDENT_TASK_NAVIGATION_CACHE_PREFIX}${userId}` : "";
+  } catch (error) {
+    return "";
+  }
+}
+
+export function getCachedStudentTrainingTasks() {
+  const cacheKey = getStudentTaskNavigationCacheKey();
+  if (!cacheKey || typeof window === "undefined") return [];
+  try {
+    const cached = JSON.parse(window.sessionStorage.getItem(cacheKey) || "[]");
+    return Array.isArray(cached) ? cached : [];
+  } catch (error) {
+    return [];
+  }
+}
+
+/**
+ * The navigation and top bar both need the same enabled task list. Reuse one
+ * in-flight request and retain the last successful response for immediate menu rendering.
+ */
+export function loadStudentTrainingTasks() {
+  const cacheKey = getStudentTaskNavigationCacheKey() || "anonymous";
+  if (pendingStudentTaskListRequests.has(cacheKey)) {
+    return pendingStudentTaskListRequests.get(cacheKey);
+  }
+  const requestPromise = listTrainingTasks({ enabledOnly: true }).then((res) => {
+    const tasks = Array.isArray(res?.data) ? res.data : [];
+    if (cacheKey !== "anonymous" && typeof window !== "undefined") {
+      window.sessionStorage.setItem(cacheKey, JSON.stringify(tasks));
+    }
+    return { ...res, data: tasks };
+  });
+  pendingStudentTaskListRequests.set(cacheKey, requestPromise);
+  requestPromise.then(
+    () => pendingStudentTaskListRequests.delete(cacheKey),
+    () => pendingStudentTaskListRequests.delete(cacheKey)
+  );
+  return requestPromise;
+}
+
 export function getTrainingTaskByKey(taskKey) {
-  return request({
-    url: `/api/training-tasks/key/${taskKey}`,
+  const normalizedTaskKey = String(taskKey || "").trim();
+  if (pendingTaskRequests.has(normalizedTaskKey)) {
+    return pendingTaskRequests.get(normalizedTaskKey);
+  }
+  notifyStudentTaskConfigLoading(normalizedTaskKey, true);
+  const requestPromise = request({
+    url: `/api/training-tasks/key/${normalizedTaskKey}`,
     method: "get",
   });
+  pendingTaskRequests.set(normalizedTaskKey, requestPromise);
+  requestPromise.then(
+    () => {
+      pendingTaskRequests.delete(normalizedTaskKey);
+      notifyStudentTaskConfigLoading(normalizedTaskKey, false);
+    },
+    () => {
+      pendingTaskRequests.delete(normalizedTaskKey);
+      notifyStudentTaskConfigLoading(normalizedTaskKey, false);
+    }
+  );
+  return requestPromise;
 }
 
 export function updateTrainingTask(id, data) {

src/assets/styles/student-training.scss

@@ -48,14 +48,14 @@
 #app .teacherLayout .app-main:has(.student-training-shell) .student-training-shell {
   box-sizing: border-box !important;
   display: grid !important;
-  grid-template-columns: minmax(720px, 1fr) 340px !important;
+  grid-template-columns: minmax(660px, 1fr) 300px !important;
   align-items: start !important;
-  gap: 24px !important;
+  gap: 14px !important;
   width: 100% !important;
   max-width: none !important;
   min-height: calc(100vh - 90px) !important;
   margin: 0 !important;
-  padding: 24px 24px 32px !important;
+  padding: 14px 14px 20px !important;
   background: #06111d !important;
   /* 应用实训页专用字体栈 + 数字等宽对齐 */
   font-family: var(--student-font-base) !important;
@@ -64,6 +64,36 @@
   font-variant-numeric: tabular-nums !important;
 }
 
+/*
+ * Student pages use different local names for their main and workbench cards.
+ * Keep the layout density here so a page-specific card cannot reclaim the
+ * space reserved for the hands-on activity area.
+ */
+.student-training-shell > main {
+  min-width: 0 !important;
+  padding: 20px !important;
+  border-radius: 24px !important;
+}
+
+.student-training-shell > main > .task-card,
+.student-training-shell > main > .process-workbench,
+.student-training-shell > main > .factors-workbench,
+.student-training-shell > main > .workbench {
+  padding: 14px 16px !important;
+  border-radius: 20px !important;
+}
+
+.student-training-shell .step-card,
+.student-training-shell .process-step-card,
+.student-training-shell .factor-step-card {
+  padding: 16px !important;
+  border-radius: 20px !important;
+}
+
+.student-training-shell .task-header {
+  margin-bottom: 16px !important;
+}
+
 .student-training-shell .task-header .task-title {
   font-size: var(--student-fs-display) !important;  /* 20px 小三 */
   line-height: 1.4 !important;
@@ -117,7 +147,7 @@
   justify-content: space-between !important;
   gap: 6px !important;
   width: 100% !important;
-  margin: 0 0 32px !important;
+  margin: 0 0 18px !important;
   padding: 6px !important;
   border: 1px solid var(--student-panel-border) !important;
   border-radius: var(--student-radius-pill) !important;
@@ -484,7 +514,7 @@
   display: flex !important;
   align-items: flex-start !important;
   justify-content: space-between !important;
-  gap: 18px !important;
+  gap: 10px !important;
 }
 
 .student-training-shell .workbench-actions {
@@ -494,7 +524,7 @@
   align-items: center !important;
   justify-content: flex-end !important;
   align-self: flex-start !important;
-  gap: 10px !important;
+  gap: 8px !important;
   min-width: max-content !important;
   margin: 0 0 0 auto !important;
   padding: 0 !important;
@@ -508,16 +538,16 @@
   flex: 0 0 auto !important;
   min-width: 0 !important;
   width: auto !important;
-  height: 40px !important;
-  min-height: 40px !important;
-  max-height: 40px !important;
+  height: 34px !important;
+  min-height: 34px !important;
+  max-height: 34px !important;
   margin: 0 !important;
-  padding: 0 18px !important;
+  padding: 0 12px !important;
   border: 1px solid rgba(99, 217, 255, 0.55) !important;
   border-radius: var(--student-radius-pill) !important;
   color: #e9fbff !important;
   background: rgba(17, 126, 178, 0.36) !important;
-  font-size: 14px !important;
+  font-size: 13px !important;
   font-weight: 800 !important;
   line-height: 1 !important;
   white-space: nowrap !important;
@@ -568,10 +598,13 @@
 
 .legacy-training-page {
   display: grid !important;
-  grid-template-columns: minmax(0, 1fr) 360px !important;
-  gap: 24px !important;
+  box-sizing: border-box !important;
+  grid-template-columns: minmax(0, 1fr) 300px !important;
+  gap: 14px !important;
   align-items: start !important;
   width: 100% !important;
+  padding: 14px !important;
+  background: #06111d !important;
 }
 
 .legacy-training-page > :not(.training-ai-sidebar) {
@@ -594,16 +627,16 @@
 }
 
 .legacy-training-page .top_item {
-  margin-bottom: 18px !important;
+  margin-bottom: 12px !important;
 }
 
 .legacy-training-page .top_item .el-button {
   display: inline-flex !important;
   align-items: center !important;
   justify-content: center !important;
-  min-width: 150px !important;
-  height: 42px !important;
-  padding: 0 18px !important;
+  min-width: 136px !important;
+  height: 36px !important;
+  padding: 0 12px !important;
   border: 1px solid #2c83aa !important;
   border-radius: 6px !important;
   color: #e9fbff !important;
@@ -669,6 +702,10 @@
     padding: 14px 14px 18px !important;
   }
 
+  .legacy-training-page {
+    padding: 12px !important;
+  }
+
   .student-training-shell .workbench-head {
     flex-direction: column !important;
   }

src/layout/components/AppMain.vue

@@ -11,10 +11,19 @@
     <div v-if="isDemo" class="student-demo-banner">演示模式：{{ demoClassName }}<button @click="exitDemo">退出演示</button></div>
     <router-view v-slot="{ Component, route }">
       <keep-alive :include="tagsViewStore.cachedViews">
-        <component v-if="!route.meta.link" :is="Component" :key="route.path" />
+        <component v-if="!route.meta.link" v-show="!studentTaskLoading" :is="Component" :key="route.path" />
       </keep-alive>
     </router-view>
-    <DynamicTrainingStepNavigator v-if="Number(role) === 4 && route.meta?.pageKey" :task-key="route.meta.pageKey" />
+    <DynamicTrainingStepNavigator v-if="Number(role) === 4 && route.meta?.pageKey" v-show="!studentTaskLoading" :task-key="route.meta.pageKey" />
+    <div v-if="studentTaskLoading" class="student-task-loading" role="status" aria-live="polite">
+      <div class="student-task-loading__panel">
+        <span class="student-task-loading__label">正在加载当前实训配置</span>
+        <span class="student-task-loading__line student-task-loading__line--title"></span>
+        <span class="student-task-loading__line"></span>
+        <span class="student-task-loading__line"></span>
+        <span class="student-task-loading__line student-task-loading__line--short"></span>
+      </div>
+    </div>
     <iframe-toggle />
   </section>
 </template>
@@ -33,6 +42,8 @@ const tagsViewStore = useTagsViewStore();
 const route = useRoute();
 const router = useRouter();
 const role = ref(JSON.parse(getUserInfo()).roleId);
+const studentTaskLoading = ref(false);
+const currentStudentTaskKey = computed(() => Number(role.value) === 4 ? String(route.meta?.pageKey || "") : "");
 const isDemo = computed(() => isStudentDemo());
 const demoClassName = computed(() => getStudentDemoSession()?.userInfo?.className || "教学班");
 function exitDemo() {
@@ -48,6 +59,16 @@ const mainClass = computed(() => {
   if (Number(role.value) === 3) return "teacher-main";
   return "app-main2";
 });
+function handleStudentTaskConfigLoading(event) {
+  const detail = event?.detail || {};
+  if (!currentStudentTaskKey.value || detail.taskKey !== currentStudentTaskKey.value) return;
+  studentTaskLoading.value = Boolean(detail.loading);
+}
+watch(currentStudentTaskKey, (taskKey) => {
+  studentTaskLoading.value = Boolean(taskKey);
+}, { immediate: true });
+onMounted(() => window.addEventListener("student-task-config-loading", handleStudentTaskConfigLoading));
+onBeforeUnmount(() => window.removeEventListener("student-task-config-loading", handleStudentTaskConfigLoading));
 const module = ["市场需求挖掘", "产品规划", "产品投放测试", "供应渠道管理", "产品评估与考核"];
 // 全局监听路由进入和离开
 onBeforeRouteUpdate((to, from) => {
@@ -105,7 +126,22 @@ const getCurrentTeachingClassId = async () => {
   }
   return classId;
 };
-router.beforeEach(async (to, from, next) => {
+const updateVisitCountInBackground = (projectName) => {
+  getCurrentTeachingClassId()
+    .then((currentClassId) => {
+      if (!currentClassId) return;
+      return indexApi.updateVisitCount({
+        classId: currentClassId,
+        projectName,
+        schoolId: userStore.userInfo.schoolId,
+        userId: userStore.userInfo.userId,
+      });
+    })
+    .catch((error) => {
+      console.warn("更新模块访问次数失败", error);
+    });
+};
+router.beforeEach((to, from, next) => {
   if (isDemo.value) { next(); return; }
   const disabledTitles = proxy.$cache.session.getJSON("disabledTitles");
   const routess = Array.isArray(disabledTitles) ? disabledTitles : [];
@@ -135,20 +171,8 @@ router.beforeEach(async (to, from, next) => {
     }
     start(toModule);
     if (module.includes(fromModule)) {
-      const currentClassId = await getCurrentTeachingClassId();
-      if (!currentClassId) {
-        next();
-        return;
-      }
-      // 更新访问次数
-      indexApi
-        .updateVisitCount({
-          classId: currentClassId,
-          projectName: fromModule,
-          schoolId: userStore.userInfo.schoolId,
-          userId: userStore.userInfo.userId,
-        })
-        .then((res) => {});
+      // 访问统计不影响页面跳转，避免等待当前教学班接口。
+      updateVisitCountInBackground(fromModule);
     }
   }
   next();
@@ -166,6 +190,7 @@ router.beforeEach(async (to, from, next) => {
   background-size: 100% 100%;
 }
 .student-demo-banner{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;padding:8px 18px;color:#fff;background:#b45309}.student-demo-banner button{border:0;border-radius:4px;padding:3px 10px;cursor:pointer}
+.student-task-loading{position:fixed;inset:50px 0 0;z-index:90;display:grid;place-items:start center;padding-top:96px;background:linear-gradient(135deg,rgba(2,15,26,.985),rgba(4,31,47,.985));}.student-task-loading__panel{display:grid;gap:18px;width:min(820px,calc(100vw - 72px));padding:32px;border:1px solid rgba(66,201,250,.34);border-radius:18px;background:rgba(4,27,42,.8);box-shadow:0 22px 52px rgba(0,0,0,.32)}.student-task-loading__label{color:#bdefff;font-weight:700;letter-spacing:.04em}.student-task-loading__line{display:block;height:18px;border-radius:99px;background:linear-gradient(90deg,rgba(26,107,143,.32),rgba(88,208,255,.58),rgba(26,107,143,.32));background-size:200% 100%;animation:student-task-loading-shimmer 1.2s linear infinite}.student-task-loading__line--title{width:42%;height:30px}.student-task-loading__line--short{width:68%}@keyframes student-task-loading-shimmer{to{background-position:-200% 0}}
 .app-main2 {
   min-height: calc(100vh - 50px);
   width: 100%;

src/layout/components/Navbar.vue

@@ -81,7 +81,7 @@ import useAppStore from "@/store/modules/app";
 import useUserStore from "@/store/modules/user";
 import useSettingsStore from "@/store/modules/settings";
 import * as indexApi from "@/api/teacher";
-import { listTrainingTasks } from "@/api/trainingTask";
+import { getCachedStudentTrainingTasks, loadStudentTrainingTasks } from "@/api/trainingTask";
 import { getStudentDemoSession, isStudentDemo } from "@/utils/studentDemo";
 import { getComprehensiveTopTask } from "@/utils/studentTrainingNavigation";
 const { proxy } = getCurrentInstance();
@@ -289,12 +289,18 @@ async function loadStudentTopTask() {
     studentTopTask.value = null;
     return;
   }
+  const cachedTasks = getCachedStudentTrainingTasks();
+  if (cachedTasks.length) {
+    studentTopTask.value = getComprehensiveTopTask(cachedTasks);
+  }
   try {
-    const res = await listTrainingTasks({ enabledOnly: true });
+    const res = await loadStudentTrainingTasks();
     studentTopTask.value = getComprehensiveTopTask(res.data || []);
   } catch (error) {
+    if (!cachedTasks.length) {
       studentTopTask.value = null;
     }
+  }
 }
 // 获取用户详情
 const getUserInfo = () => {

src/layout/components/Sidebar/index.vue

@@ -62,7 +62,7 @@ import useSettingsStore from "@/store/modules/settings";
 import usePermissionStore from "@/store/modules/permission";
 import { constantRoutes, dynamicRoutes, teacherRoutes, platformAdminRoutes, schoolAdminRoutes } from "@/router/index.js";
 import useUserStore from "@/store/modules/user";
-import { listTrainingTasks } from "@/api/trainingTask";
+import { getCachedStudentTrainingTasks, loadStudentTrainingTasks } from "@/api/trainingTask";
 import { buildStudentTaskSections } from "@/utils/studentTrainingNavigation";
 import * as ElementPlusIconsVue from "@element-plus/icons-vue";
 const { proxy } = getCurrentInstance();
@@ -469,12 +469,18 @@ async function loadStudentTaskNavigation() {
     studentTaskSections.value = [];
     return;
   }
+  const cachedTasks = getCachedStudentTrainingTasks();
+  if (cachedTasks.length) {
+    studentTaskSections.value = buildStudentTaskSections(cachedTasks);
+  }
   try {
-    const res = await listTrainingTasks({ enabledOnly: true });
+    const res = await loadStudentTrainingTasks();
     studentTaskSections.value = buildStudentTaskSections(res.data || []);
   } catch (error) {
+    if (!cachedTasks.length) {
       studentTaskSections.value = [];
     }
+  }
 }
 function groupAndSortModules(modules) {
   const grouped = modules.reduce((acc, item) => {

src/permission.js

@@ -39,6 +39,23 @@ router.beforeEach((to, from, next) => {
       }
     } else {
       const userStore = useUserStore();
+      const requiresSchoolProductConfig = to.matched.some((record) =>
+        record.meta?.requiresFacultyManagement
+        || record.meta?.requiresMajorManagement
+        || record.meta?.requiresAdminClass
+      );
+      const continueNavigation = () => {
+        usePermissionStore()
+          .getRoutersPermission()
+          .then(() => next()); // hack方法 确保addRoutes已完成
+      };
+
+      // 普通页面无需等待学校配置接口；仅管理页需要用该配置做访问校验。
+      if (!requiresSchoolProductConfig) {
+        continueNavigation();
+        return;
+      }
+
       userStore
         .ensureSchoolProductConfig()
         .then((config) => {
@@ -56,11 +73,16 @@ router.beforeEach((to, from, next) => {
             NProgress.done();
             return null;
           }
-          return usePermissionStore().getRoutersPermission();
+          return true;
+        })
+        .then((allowed) => {
+          if (allowed === null) return;
+          continueNavigation();
         })
-        .then((accessRoutes) => {
-          if (accessRoutes === null) return;
-          next(); // hack方法 确保addRoutes已完成
+        .catch(() => {
+          ElMessage.error("学校配置加载失败，请稍后重试");
+          next(false);
+          NProgress.done();
         });
     }
   } else {

src/views/assessment/optimization.vue

@@ -238,11 +238,17 @@ async function persistProgress(saveAction = "SAVE") { await saveStudentTrainingA
 function addRow() { if (categoryRows.value.length >= MAX_ROWS) return; categoryRows.value.push(createRow()); }
 function removeLastRow() { categoryRows.value.pop(); }
 async function validateStepOne() {
+  if (!categoryRows.value.length) {
+    ElMessage.warning("请至少填写一行品类数据");
+    return false;
+  }
   try {
     const response = await validateCategoryOptimizationStepOne({ rows: categoryRows.value });
     if (response?.data?.valid === false) throw new Error(response.data.message || "数据校验未通过");
     return true;
   } catch (error) {
+    // 请求层已经展示了后端 400 返回的业务提示，避免再叠加一条英文 Axios 错误。
+    if (error?.response?.status === 400) return false;
     ElMessage.error(error?.message || error?.msg || "数据校验未通过，请检查填写内容");
     return false;
   }

src/views/components/TrainingAiSidebar.vue

@@ -163,12 +163,12 @@ async function requestEvaluation() {
 .training-ai-sidebar {
   display: flex;
   flex-direction: column;
-  gap: 22px;
+  gap: 16px;
   align-self: start;
   min-height: calc(100vh - 106px);
-  padding: 10px;
+  padding: 8px;
   border: 1px solid rgba(0, 174, 255, 0.22);
-  border-radius: 26px;
+  border-radius: 22px;
   background:
     linear-gradient(180deg, rgba(13, 30, 44, 0.92), rgba(5, 15, 26, 0.96)),
     radial-gradient(circle at 50% 0%, rgba(0, 220, 255, 0.16), transparent 42%);

src/views/components/TrainingMaterialButton.vue

@@ -25,24 +25,44 @@ const material = computed(() => {
   const name = String(props.materialName || "").trim();
   const url = String(props.materialUrl || "").trim();
   if (!name || !url || (name === "案例资料.rar" && url === "/file/example.rar")) return null;
-  return { name, url };
+  return { name, url: normalizeMaterialUrl(url) };
 });
 const extension = computed(() => String(material.value?.name || material.value?.url || "").split(/[?#]/)[0].split(".").pop().toLowerCase());
 const isImage = computed(() => ["jpg", "jpeg", "png", "gif", "webp", "bmp", "svg"].includes(extension.value));
 const isPdf = computed(() => extension.value === "pdf");
 const previewable = computed(() => isImage.value || isPdf.value);
 
-function handleDownload() {
+function normalizeMaterialUrl(rawUrl) {
+  const url = String(rawUrl || "").trim();
+  if (!url) return "";
+  try {
+    const parsed = new URL(url);
+    if (["localhost", "127.0.0.1", "::1"].includes(parsed.hostname) && parsed.pathname.startsWith("/file/")) {
+      return `${parsed.pathname}${parsed.search}${parsed.hash}`;
+    }
+  } catch {
+    // Relative file paths are already resolved through the current deployment or Vite proxy.
+  }
+  return url;
+}
+
+async function handleDownload() {
   if (!material.value?.url) { ElMessage.warning("暂无案例资料"); return; }
+  try {
+    const response = await fetch(material.value.url);
+    if (!response.ok) throw new Error(`HTTP ${response.status}`);
+    const objectUrl = URL.createObjectURL(await response.blob());
     const link = document.createElement("a");
-  link.href = material.value.url;
-  link.target = "_blank";
-  link.rel = "noopener";
+    link.href = objectUrl;
     link.download = material.value.name;
     document.body.appendChild(link);
     link.click();
     document.body.removeChild(link);
-  if (!previewable.value) ElMessage.info("该文件类型暂不支持在线预览，已为您打开下载。");
+    URL.revokeObjectURL(objectUrl);
+  } catch (error) {
+    console.warn("Case material download failed", error);
+    ElMessage.error("案例资料文件不存在或暂不可下载，请联系管理员重新上传。");
+  }
 }
 </script>
 

src/views/components/TrainingTaskBrief.vue

@@ -131,10 +131,10 @@ function normalizeGoals(value) {
 
 <style lang="scss" scoped>
 .training-task-brief {
-  margin-bottom: 28px;
-  padding: 16px 20px;
+  margin-bottom: 14px;
+  padding: 12px 16px;
   border: 1px solid #2d5f7e;
-  border-radius: 24px;
+  border-radius: 20px;
   background: rgba(0, 35, 55, 0.6);
   box-shadow: none;
 }
@@ -143,7 +143,7 @@ function normalizeGoals(value) {
   display: flex;
   align-items: stretch;
   gap: 10px;
-  margin-bottom: 14px;
+  margin-bottom: 10px;
 }
 
 .brief-tabs {
@@ -233,8 +233,8 @@ function normalizeGoals(value) {
 }
 
 .brief-scroll {
-  max-height: 178px;
-  min-height: 126px;
+  max-height: 160px;
+  min-height: 110px;
   overflow-y: auto;
   overscroll-behavior: contain;
   scrollbar-width: thin;
@@ -243,7 +243,7 @@ function normalizeGoals(value) {
 
 .brief-content {
   margin: 0;
-  padding: 14px 16px 16px;
+  padding: 10px 16px 12px;
   color: #d9efff;
   font-size: var(--student-fs-body);
   line-height: 1.85;
@@ -254,12 +254,12 @@ function normalizeGoals(value) {
   list-style: none;
 
   li {
-    padding: 8px 0 8px 12px;
+    padding: 5px 0 5px 12px;
     border-left: 2px solid rgba(105, 221, 255, 0.5);
   }
 
   li + li {
-    margin-top: 4px;
+    margin-top: 2px;
   }
 }
 
@@ -296,7 +296,7 @@ function normalizeGoals(value) {
   }
 
   .brief-scroll {
-    height: 160px;
+    height: 140px;
   }
 }
 </style>

src/views/demand/business-feasibility.vue

@@ -105,6 +105,7 @@
 import { Check, Delete, Document, Download, RefreshLeft, UploadFilled, View } from "@element-plus/icons-vue";
 import { checkBusinessFeasibilityStepOne, checkBusinessFeasibilityStepTwo, checkBusinessFeasibilityStepThree, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
@@ -142,7 +143,7 @@ const priorityOptions = [
 const defaultTask = { title: "商业可行性论证", background: "在产品开发前，综合市场机会、用户需求、竞争态势、成本收益和风险，判断项目是否具有可推进的商业价值。", goals: ["掌握商业可行性论证的基本维度", "形成市场、用户、成本与收益的一致判断", "识别主要风险并提出应对措施"], requirement: "请以案例资料和前序分析为依据，完成表格全部内容；成本与价格数据需真实、合理且逻辑一致。" };
 const { proxy } = getCurrentInstance();
 const taskConfig = ref(null); const currentStep = ref(1); const saving = ref(false); const uploading = ref(false); const completed = ref(false); const stepTwoCompleted = ref(false); const stepThreeCompleted = ref(false); const reportInput = ref(null); const reportPreviewVisible = ref(false); const report = ref(createReport()); const form = ref(createForm()); const stepTwo = ref(createStepTwo());
-const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title); const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background); const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals)); const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement); const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, DEFAULT_STEPS));
+const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title); const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background); const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals)); const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement); const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, DEFAULT_STEPS));
 const totalCost = computed(() => form.value.costs.reduce((sum, cost) => sum + numeric(cost.amount), 0)); const unitGrossProfit = computed(() => numeric(form.value.targetPrice) - totalCost.value); const grossMargin = computed(() => totalCost.value > 0 ? unitGrossProfit.value / totalCost.value * 100 : null);
 const progressItems = computed(() => [{ text: completed.value ? "项目论证已保存" : "待完成项目论证", status: completed.value ? "done" : "" }, { text: totalCost.value > 0 ? "成本与毛利已计算" : "待填写成本与售价", status: totalCost.value > 0 ? "done" : "" }, { text: form.value.risks.filter((risk) => risk.description && risk.response && risk.impact).length === 4 ? "风险评估已完成" : "待完成风险评估", status: form.value.risks.filter((risk) => risk.description && risk.response && risk.impact).length === 4 ? "done" : "" }]);
 const selectedPriorityCount = computed(() => stepTwo.value.priorities.length);

src/views/demand/competitive-environment-analysis.vue

@@ -49,6 +49,7 @@
 import { Download, RefreshLeft, TrendCharts } from "@element-plus/icons-vue";
 import { checkCompetitiveEnvironmentAnalysisStepOne, checkCompetitiveEnvironmentAnalysisStepTwo, checkCompetitiveEnvironmentAnalysisStepThree, checkCompetitiveEnvironmentAnalysisStepFour, getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import useUserStore from "@/store/modules/user";
 import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
@@ -73,7 +74,7 @@ const strategyDefinitions = [
 const defaultTask = { title: "竞争环境分析", background: "通过 SWOT 模型归类案例资料中的竞争环境信息，为后续竞品比较与竞争策略判断提供依据。", goals: ["掌握 SWOT 四维度的分类方法", "提炼案例中的竞争环境关键信息", "形成竞争分析的基础材料"], requirement: "请阅读案例资料，将相关信息归类为优势、劣势、机会和威胁。" };
 const evaluationOptions = ["优势明显，建议快速进入", "机会大于挑战，建议积极布局", "挑战与机会并存，需谨慎推进", "劣势突出，建议暂缓进入"];
 const taskConfig = ref(null); const currentStep = ref(1); const saving = ref(false); const draftReady = ref(false); const stepOnePassed = ref(false); const stepTwoPassed = ref(false); const stepThreePassed = ref(false); const form = ref(createForm()); const supplementForm = ref(createForm()); const strategyForm = ref(createStrategyForm()); const finalForm = ref(createFinalForm());
-const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title); const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background); const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals)); const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement); const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, DEFAULT_STEPS)); const progressItems = computed(() => swotRows.map((row) => ({ text: `${strategyForm.value.so.recommendation ? "已制定策略" : supplementForm.value[row.key] ? "已补充" : form.value[row.key] ? "已归类" : "待填写"}：${row.label}`, status: strategyForm.value.so.recommendation || supplementForm.value[row.key] || form.value[row.key] ? "done" : "" })));
+const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title); const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background); const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals)); const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement); const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, DEFAULT_STEPS)); const progressItems = computed(() => swotRows.map((row) => ({ text: `${strategyForm.value.so.recommendation ? "已制定策略" : supplementForm.value[row.key] ? "已补充" : form.value[row.key] ? "已归类" : "待填写"}：${row.label}`, status: strategyForm.value.so.recommendation || supplementForm.value[row.key] || form.value[row.key] ? "done" : "" })));
 onMounted(async () => { await loadTaskConfig(); loadDraft(); await loadSavedAnswer(); draftReady.value = true; }); watch(() => JSON.stringify(buildDraft()), persistDraft);
 function createForm() { return { strengths: "", weaknesses: "", opportunities: "", threats: "" }; }
 function createStrategyForm() { return { so: createStrategyRow(), wo: createStrategyRow(), st: createStrategyRow(), wt: createStrategyRow() }; }

src/views/demand/consumer-behavior.vue

@@ -275,6 +275,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { checkConsumerBehaviorStepOne, checkConsumerBehaviorStepTwo, checkConsumerBehaviorStepThree, checkConsumerBehaviorStepFour, getStudentTrainingAnswer, previewConsumerBehaviorQuestionnaireWord, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
 
 const TASK_KEY = "consumer-behavior";
@@ -480,7 +481,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || "消费者需求
 const taskBackground = computed(() => taskConfig.value?.background || defaultBackground);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
-const flowSteps = computed(() => parseArray(taskConfig.value?.steps, []).slice(0, 4));
+const flowSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, []).slice(0, 4));
 const activeStepName = computed(() => flowSteps.value[form.value.activeStep] || "");
 
 const progressItems = computed(() => [

src/views/demand/consumer-scenario.vue

@@ -261,6 +261,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { checkConsumerScenarioStepOne, checkConsumerScenarioStepTwo, checkConsumerScenarioStepThree, checkConsumerScenarioStepFour, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
 import { isStudentDemo } from "@/utils/studentDemo";
 
@@ -468,7 +469,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || "消费场景解
 const taskBackground = computed(() => taskConfig.value?.background || defaultBackground);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
-const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, []));
+const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, []));
 const hasConfiguredSteps = computed(() => trainingSteps.value.length > 0);
 const activeStepName = computed(() => trainingSteps.value[form.value.activeStep - 1] || "");
 const orderedJourneyStages = computed(() =>

src/views/demand/environment.vue

@@ -132,6 +132,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 import { ArrowLeft, ArrowRight, CircleCheck, Download } from "@element-plus/icons-vue";
 
@@ -226,7 +227,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || "竞争环境分
 const taskBackground = computed(() => taskConfig.value?.background || defaultBackground);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
-const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, []));
+const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, []));
 const activeStepName = computed(() => trainingSteps.value[currentStep.value - 1] || trainingSteps.value[0] || "");
 
 watch(trainingSteps, (steps) => {

src/views/demand/feature-conversion.vue

@@ -230,6 +230,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { checkFeatureConversionStepOne, checkFeatureConversionStepTwo, checkFeatureConversionStepThree, getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 
 const TASK_KEY = "feature-conversion";
@@ -375,7 +376,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || "需求转化为
 const taskBackground = computed(() => taskConfig.value?.background || defaultBackground);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
-const flowSteps = computed(() => parseArray(taskConfig.value?.steps));
+const flowSteps = computed(() => parseTrainingArray(taskConfig.value?.steps));
 const hasConfiguredSteps = computed(() => flowSteps.value.length > 0);
 const activeStepName = computed(() => flowSteps.value[form.value.activeStep - 1] || "");
 

src/views/demand/index.vue

@@ -126,6 +126,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 import { ArrowLeft, ArrowRight, CircleCheck, Download } from "@element-plus/icons-vue";
 
@@ -222,7 +223,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || "行业需求分
 const taskBackground = computed(() => taskConfig.value?.background || defaultBackground);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
-const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, []));
+const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, []));
 const activeStepName = computed(() => trainingSteps.value[currentStep.value - 1] || trainingSteps.value[0] || "");
 
 watch(trainingSteps, (steps) => {

src/views/demand/industry-demand-analysis.vue

@@ -90,6 +90,7 @@
 import { DataAnalysis, Download, RefreshLeft } from "@element-plus/icons-vue";
 import { checkIndustryDemandAnalysisStepOne, checkIndustryDemandAnalysisStepTwo, checkIndustryDemandAnalysisStepThree, checkIndustryDemandAnalysisStepFour, getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import useUserStore from "@/store/modules/user";
 import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
@@ -134,7 +135,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title
 const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement);
-const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, DEFAULT_STEPS));
+const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, DEFAULT_STEPS));
 const progressItems = computed(() => pestRows.map((row) => ({ text: `${conclusionForm.value.summary ? "已总结" : analysisForm.value[row.key].opportunities ? "已分析" : supplementForm.value[row.key] ? "已补充" : form.value[row.key] ? "已归类" : "待填写"}：${row.label}`, status: conclusionForm.value.summary || analysisForm.value[row.key].opportunities || supplementForm.value[row.key] || form.value[row.key] ? "done" : "" })));
 
 onMounted(async () => { await loadTaskConfig(); loadDraft(); await loadSavedAnswer(); draftReady.value = true; });

src/views/demand/people.vue

@@ -330,6 +330,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { checkTargetUserProfileStepFive, checkTargetUserProfileStepFour, checkTargetUserProfileStepOne, checkTargetUserProfileStepThree, checkTargetUserProfileStepTwo, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
 
 const TASK_KEY = "target-user-profile";
@@ -539,7 +540,7 @@ const taskBackground = computed(() => taskConfig.value?.background || defaultBac
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
 const flowSteps = computed(() => {
-  const configuredSteps = parseArray(taskConfig.value?.steps, DEFAULT_FLOW_STEPS);
+  const configuredSteps = parseTrainingArray(taskConfig.value?.steps, DEFAULT_FLOW_STEPS);
   return configuredSteps.length >= DEFAULT_FLOW_STEPS.length ? configuredSteps : DEFAULT_FLOW_STEPS;
 });
 const steps = computed(() =>

src/views/foundation/product-development-factors.vue

@@ -139,6 +139,7 @@
 <script setup>
 import { Download, Operation, RefreshLeft } from "@element-plus/icons-vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { checkProductDevelopmentFactorsStepOne, checkProductDevelopmentFactorsStepTwo, checkProductDevelopmentFactorsStepThree, checkProductDevelopmentFactorsStepFour, getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 import useUserStore from "@/store/modules/user";
 import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
@@ -175,7 +176,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title
 const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement);
-const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, []).slice(0, 4));
+const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, []).slice(0, 4));
 
 const STEP_ONE_FACTOR_ROWS = [
   {

src/views/foundation/product-development-process.vue

@@ -166,6 +166,7 @@ import { Download, Operation, RefreshLeft, Upload } from "@element-plus/icons-vu
 import * as XLSX from "xlsx";
 import { checkProductDevelopmentProcessStepOne, checkProductDevelopmentProcessStepTwo, checkProductDevelopmentProcessStepThree, checkProductDevelopmentProcessStepFour, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import useUserStore from "@/store/modules/user";
 import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
@@ -206,7 +207,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title
 const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement);
-const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, DEFAULT_STEPS));
+const trainingSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, DEFAULT_STEPS));
 const feedbackByTaskNo = computed(() => Object.fromEntries((checkResult.value?.items || []).map((item) => [item.taskNo, item])));
 const hasCompletedStepOne = computed(() => stepOnePassed.value);
 const progressItems = computed(() => [
@@ -581,9 +582,9 @@ function exportOutcome() {
 
 .process-core {
   min-width: 0;
-  padding: 28px;
+  padding: 20px;
   border: 1px solid rgba(0, 180, 255, 0.25);
-  border-radius: 36px;
+  border-radius: 24px;
   background: rgba(8, 18, 28, 0.6);
   box-shadow: 0 22px 48px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(169, 229, 255, 0.08);
   backdrop-filter: blur(8px);
@@ -599,7 +600,7 @@ function exportOutcome() {
 .outline-action, .btn-nav { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; cursor: pointer; }
 .outline-action, .workbench-actions :deep(.material-download) { min-height: 40px; padding: 0 18px; border: 1px solid rgba(99, 217, 255, 0.55); border-radius: 999px; color: #e9fbff; background: rgba(17, 126, 178, 0.36); box-shadow: none; font-size: var(--student-fs-button); font-weight: 800; line-height: 1; }
 .outline-action:hover, .workbench-actions :deep(.material-download:hover) { border-color: rgba(116, 235, 255, 0.85); color: #fff; background: rgba(18, 146, 204, 0.5); transform: translateY(-1px); }
-.workbench-head--actions-only { justify-content: flex-end; margin-bottom: 18px; padding-bottom: 0; border-bottom: 0; }
+.workbench-head--actions-only { justify-content: flex-end; margin-bottom: 10px; padding-bottom: 0; border-bottom: 0; }
 
 .step-indicator { position: relative; display: flex; align-items: center; gap: 0; width: calc(100% + 24px); margin: 0 -12px 32px; padding: 18px 22px; overflow-x: auto; border: 1px solid rgba(0, 180, 255, 0.3); border-radius: 18px; background: linear-gradient(90deg, rgba(6, 42, 61, 0.58), rgba(1, 18, 31, 0.42)), rgba(0, 0, 0, 0.3); box-shadow: inset 0 1px 0 rgba(145, 233, 255, 0.08); scrollbar-width: thin; }
 .step-tab { display: flex; flex: 1 0 145px; align-items: center; min-width: 0; min-height: 66px; padding: 8px 10px; border: 1px solid rgba(68, 141, 177, 0.35); border-radius: 8px; color: #9ab3d0; background: rgba(3, 27, 43, 0.52); box-shadow: inset 0 1px 0 rgba(135, 221, 255, 0.04); font-family: inherit; cursor: pointer; text-align: left; transition: transform .2s ease, color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease; }

src/views/product/index.vue

@@ -218,6 +218,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { getStudentTrainingAnswer, saveStudentTrainingAnswer } from "@/api/studentTrainingAnswer";
 
 const TASK_KEY = "market-opportunity-selection";
@@ -306,7 +307,7 @@ const taskTitle = computed(() => taskConfig.value?.taskName || "市场机会识
 const taskBackground = computed(() => taskConfig.value?.background || defaultBackground);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
-const flowSteps = computed(() => parseArray(taskConfig.value?.steps, []));
+const flowSteps = computed(() => parseTrainingArray(taskConfig.value?.steps, []));
 const steps = computed(() =>
   flowSteps.value.map((name, index) => ({
     no: index + 1,

src/views/product/market-opportunity-selection.vue

@@ -10,23 +10,23 @@
           <template v-if="currentStep === 1">
             <div class="step-heading"><div><p>Step 01</p><h2>{{ trainingSteps[0] }}</h2></div><em>指标分类练习</em></div>
             <p class="intro">请对实训数据表中的各项指标，按照市场规模、市场潜力、竞争强度、运营难度 4 个类别进行分类。</p>
-            <div class="table-wrap"><table><thead><tr><th>序号</th><th>指标</th><th>分类</th></tr></thead><tbody><tr v-for="(item, index) in indicators" :key="item.id"><td>{{ index + 1 }}</td><td class="metric">{{ item.name }}</td><td><select v-model="answers[item.id]" :aria-label="`${item.name} 的分类`"><option value="">请选择</option><option v-for="category in categories" :key="category" :value="category">{{ category }}</option></select></td></tr></tbody></table></div>
+            <div class="table-wrap"><table><thead><tr><th>序号</th><th>指标</th><th>分类</th></tr></thead><tbody><tr v-for="(item, index) in indicators" :key="item.id"><td>{{ index + 1 }}</td><td class="metric">{{ item.name }}</td><td><select v-model="answers[item.id]" :class="{ 'input-error': stepOneCheckResults[item.id] && !stepOneCheckResults[item.id].correct }" :aria-label="`${item.name} 的分类`" @change="clearStepOneCheck(item.id)"><option value="">请选择</option><option v-for="category in categories" :key="category" :value="category">{{ category }}</option></select><small v-if="stepOneCheckResults[item.id] && !stepOneCheckResults[item.id].correct" class="classification-error">{{ stepOneCheckResults[item.id].message }}</small></td></tr></tbody></table></div>
             <div class="step-actions"><button class="btn primary" type="button" :disabled="saving" @click="checkAndContinue">判题并进入第 2 步</button><button class="btn" type="button" :disabled="saving" @click="resetStepOne"><el-icon><RefreshLeft /></el-icon> 清空填写</button></div>
           </template>
           <template v-else-if="currentStep === 2">
             <div class="step-heading"><div><p>Step 02</p><h2>{{ trainingSteps[1] }}</h2></div><em>指标权重设定</em></div>
-            <p class="intro">根据案例信息，为各二级指标设定权重。系统将自动汇总一级指标权重。</p>
+            <p class="intro">第 1 步分类结果已自动带入。请填写四类一级指标权重和各维度内二级指标权重，系统将自动计算对应总权重。</p>
             <p v-if="!stepOnePassed" class="warning">请先完成并保存第 1 步的指标分类，再填写本步骤。</p>
-            <div class="weight-summary"><span>权重合计</span><strong :class="{ valid: totalWeight === 100 }">{{ totalWeight }}%</strong><small>每项建议填写 1–100，合计必须为 100%</small></div>
-            <div class="table-wrap"><table class="weight-table"><thead><tr><th>一级指标</th><th>二级指标</th><th>权重（%）</th></tr></thead><tbody><tr v-for="item in indicators" :key="item.id"><td class="first-level">{{ item.group }}（{{ groupWeight(item.group) }}%）</td><td class="metric">{{ item.name }}</td><td><input v-model.number="weights[item.id]" :disabled="!stepOnePassed" type="number" min="1" max="100" step="1" :aria-label="`${item.name} 的权重`" /><span class="percent">%</span></td></tr></tbody></table></div>
+            <div class="weight-summary"><span>一级指标权重合计</span><strong :class="{ valid: primaryWeightTotal === 100 }">{{ primaryWeightTotal }}%</strong><span>对应总权重合计</span><strong :class="{ valid: correspondingWeightTotal === 100 }">{{ correspondingWeightTotal }}%</strong><small>一级权重合计、每类维度内权重合计、对应总权重均须为 100%</small></div>
+            <div class="table-wrap"><table class="weight-table"><thead><tr><th>一级指标</th><th>权重占比（%）</th><th>二级指标</th><th>维度内权重（%）</th><th>对应总权重</th></tr></thead><tbody><template v-for="group in indicatorGroups" :key="group.name"><tr v-for="(item, index) in group.items" :key="item.id"><td v-if="index === 0" :rowspan="group.items.length" class="first-level">{{ group.name }}</td><td v-if="index === 0" :rowspan="group.items.length" class="primary-weight"><input v-model.number="primaryWeights[group.name]" :disabled="!stepOnePassed" type="number" min="1" max="100" step="1" :aria-label="`${group.name} 的一级指标权重`" /><span class="percent">%</span><small>建议 {{ group.suggestion }}</small></td><td class="metric">{{ item.name }}</td><td><input v-model.number="weights[item.id]" :disabled="!stepOnePassed" type="number" min="1" max="100" step="1" :aria-label="`${item.name} 的维度内权重`" /><span class="percent">%</span><small>建议 {{ item.suggestion }}</small></td><td class="corresponding-weight">{{ formatWeight(correspondingWeight(item)) }}%</td></tr></template></tbody></table></div>
             <div class="step-actions"><button class="btn primary" type="button" :disabled="saving || !stepOnePassed" @click="saveAndGoToStepThree">保存并进入第 3 步</button><button class="btn" type="button" :disabled="saving || !stepOnePassed" @click="resetStepTwo"><el-icon><RefreshLeft /></el-icon> 清空填写</button></div>
           </template>
           <template v-else-if="currentStep === 3">
             <div class="step-heading"><div><p>Step 03</p><h2>{{ trainingSteps[2] }}</h2></div><em>加权评分计算</em></div>
-            <p class="intro">请根据数据表及第 2 步权重，使用 Min-Max 归一法计算各二级指标得分，再采用加权评分法填写产品综合得分。</p>
+            <p class="intro">通过 Min-Max 归一法计算各二级指标得分，采用加权评分法计算产品品类综合得分。</p>
             <p v-if="!stepTwoPassed" class="warning">请先完成并保存第 2 步的指标权重设定，再填写本步骤。</p>
             <div class="score-table-wrap"><table class="score-table"><thead><tr><th>序号</th><th>产品品类</th><th>综合得分</th></tr></thead><tbody><tr v-for="(product, index) in products" :key="product.id"><td>{{ index + 1 }}</td><td class="metric">{{ product.name }}</td><td><input v-model.number="scores[product.id]" :disabled="!stepTwoPassed" type="number" min="0" max="100" step="0.01" :aria-label="`${product.name} 的综合得分`" /><span class="percent">分</span></td></tr></tbody></table></div>
-            <div class="calculation-guide"><div><h3>推荐工具及方法如下，自行选择：</h3><p>1. Excel/WPS 表格，自行操作计算，可参考《实训操作说明》完成。</p><p>2. 下载 Excel 模板，填写关键数据，完成指标计算。</p><p>3. 导出实训数据表，上传到通用 AI 大模型，参考提示词完成计算。</p><p>请根据数据表及各指标权重设定表，通过 Min-Max 归一法计算各二级指标得分，采用加权评分法计算综合得分。</p></div><div class="download-stack"><button class="btn" type="button" @click="downloadInstructions">下载实训操作说明</button><button class="btn primary" type="button" @click="downloadTemplate">下载自动化模板</button></div></div>
+            <div class="calculation-guide"><div><h3>推荐工具及方法如下，自行选择：</h3><p>1. Excel/WPS 表格，自行操作计算，可参考《实训操作说明》完成。</p><p>2. 下载自动化模板，填写案例数据及第 2 步权重，完成指标计算。</p><p>3. 导出实训数据表，上传到通用 AI 大模型，参考提示词完成计算。</p><p>先按 Min-Max 归一法和加权评分法计算品类综合得分；如案例资料提供三段式时间权重，则分别按第 1–20 天、第 21–40 天、第 41–60 天的权重计算最终得分。</p></div><div class="download-stack"><button class="btn" type="button" @click="downloadInstructions">下载实训操作说明</button><button class="btn primary" type="button" @click="downloadTemplate">下载自动化模板</button></div></div>
             <div class="step-actions"><button class="btn primary" type="button" :disabled="saving || !stepTwoPassed" @click="saveAndGoToStepFour">保存并进入第 4 步</button><button class="btn" type="button" :disabled="saving || !stepTwoPassed" @click="resetStepThree"><el-icon><RefreshLeft /></el-icon> 清空填写</button></div>
           </template>
           <template v-else-if="currentStep === 4">
@@ -39,8 +39,23 @@
               <p>支持 PNG、JPG、WEBP 格式，文件不超过 5MB。</p>
               <div v-if="visualization.url" class="visualization-preview"><el-image :src="visualization.url" :preview-src-list="[visualization.url]" fit="cover" preview-teleported /><div><strong>{{ visualization.name || "数据可视化结果图" }}</strong><span>点击缩略图可放大查看</span><button class="text-button" type="button" @click="clearVisualization">移除图片</button></div></div>
             </div>
-            <div class="visual-guide"><h3>推荐工具及方法如下，自行选择：</h3><p>1. 使用 Excel/WPS 表格计算三类产品的平均得分、最高分和最低分，并生成图表。</p><p>2. 下载 Excel 模板，填写关键数据，完成指标计算和可视化。</p><p>3. 导出实训数据表，上传到通用 AI 大模型，参考提示词生成可视化结果。</p></div>
-            <div class="step-actions"><button class="btn primary" type="button" :disabled="saving || uploading || !stepThreePassed" @click="saveAndCompleteTraining">保存并完成实训</button></div>
+            <div class="visual-guide"><div><h3>推荐工具及方法如下，自行选择：</h3><p>1. 使用 Excel/WPS 表格计算三类产品的平均得分、最高分和最低分，并生成图表。</p><p>2. 下载自动化模板，填写关键数据，完成指标计算和可视化。</p><p>3. 导出实训数据表，上传到通用 AI 大模型，参考提示词完成计算与图表生成。</p><p>请根据数据表及各指标权重设定表，使用 Min-Max 归一法与加权评分法计算产品综合得分，并汇总平均分、最高分和最低分。</p></div><div class="download-stack"><button class="btn" type="button" @click="downloadVisualizationInstructions">下载实训操作说明</button><button class="btn primary" type="button" @click="downloadVisualizationTemplate">下载自动化模板</button></div></div>
+            <div class="step-actions"><button class="btn primary" type="button" :disabled="saving || uploading || !stepThreePassed" @click="saveAndGoToStepFive">保存并进入第 5 步</button></div>
+          </template>
+          <template v-else-if="currentStep === 5">
+            <div class="step-heading"><div><p>Step 05</p><h2>{{ trainingSteps[4] }}</h2></div><em>评论数据洞察</em></div>
+            <p class="intro">结合本实训提供的智能健身镜、智能卫浴镜和智能美妆镜三类产品评论数据，分析用户的痛点及未被满足的需求。</p>
+            <p v-if="!stepFourPassed" class="warning">请先完成并保存第 4 步的数据可视化结果，再填写本步骤。</p>
+            <div class="table-wrap"><table class="insight-table"><thead><tr><th>品类</th><th>好评率（%）</th><th>用户痛点</th><th>未被满足的需求</th></tr></thead><tbody><tr v-for="product in products" :key="product.id"><td class="metric">{{ product.name }}</td><td><input v-model.number="reviewInsights[product.id].favorableRate" :disabled="!stepFourPassed" type="number" min="0" max="100" step="0.01" :aria-label="`${product.name} 的好评率`" /><span class="percent">%</span></td><td><textarea v-model.trim="reviewInsights[product.id].painPoint" :disabled="!stepFourPassed" :aria-label="`${product.name} 的用户痛点`" placeholder="请根据评论数据提炼用户痛点" /></td><td><textarea v-model.trim="reviewInsights[product.id].unmetNeed" :disabled="!stepFourPassed" :aria-label="`${product.name} 的未被满足的需求`" placeholder="请根据评论数据提炼未被满足的需求" /></td></tr></tbody></table></div>
+            <div class="insight-guide"><div><h3>可参考以下方法：</h3><p>1. 自行根据评价数据计算好评率，阅读评论后分析用户痛点及未被满足的需求。</p><p>2. 导出评论数据表，上传到通用 AI 大模型，通过文本分析完成计算与提炼。</p><p>提示词：请计算 Excel 表中产品评论数据的好评率，提炼用户痛点和未被满足的需求。</p></div></div>
+            <div class="step-actions"><button class="btn primary" type="button" :disabled="saving || !stepFourPassed" @click="saveAndGoToStepSix">保存并进入第 6 步</button><button class="btn" type="button" :disabled="saving || !stepFourPassed" @click="resetStepFive"><el-icon><RefreshLeft /></el-icon> 清空填写</button></div>
+          </template>
+          <template v-else-if="currentStep === 6">
+            <div class="step-heading"><div><p>Step 06</p><h2>{{ trainingSteps[5] }}</h2></div><em>选品结论</em></div>
+            <p class="intro">结合前面的数据分析，请说明应该进行开发什么产品，具体原因是什么。</p>
+            <p v-if="!stepFivePassed" class="warning">请先完成并保存第 5 步的用户需求洞察，再填写本步骤。</p>
+            <div class="conclusion-field"><label for="market-opportunity-conclusion">开发建议与原因</label><textarea id="market-opportunity-conclusion" v-model.trim="developmentConclusion" :disabled="!stepFivePassed" placeholder="请结合综合得分、评论痛点与未被满足的需求，说明建议开发的产品及具体原因。" /></div>
+            <div class="step-actions"><button class="btn primary" type="button" :disabled="saving || !stepFivePassed" @click="saveAndCompleteTraining">保存并完成实训</button><button class="btn" type="button" :disabled="saving || !stepFivePassed" @click="resetStepSix"><el-icon><RefreshLeft /></el-icon> 清空填写</button></div>
           </template>
           <div v-else class="placeholder"><p>第 {{ currentStep }} 步内容待配置</p><span>已保存的步骤可从上方步骤栏返回查看。</span></div>
         </section>
@@ -52,54 +67,77 @@
 
 <script setup>
 import { Download, RefreshLeft, UploadFilled } from "@element-plus/icons-vue";
-import { checkMarketOpportunitySelectionStepOne, checkMarketOpportunitySelectionStepTwo, checkMarketOpportunitySelectionStepThree, checkMarketOpportunitySelectionStepFour, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
+import { checkMarketOpportunitySelectionStepOne, checkMarketOpportunitySelectionStepTwo, checkMarketOpportunitySelectionStepThree, checkMarketOpportunitySelectionStepFour, checkMarketOpportunitySelectionStepFive, checkMarketOpportunitySelectionStepSix, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
+import { parseTrainingArray } from "@/views/training/taskKeyMap";
 import { isStudentDemo } from "@/utils/studentDemo";
 import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 
 const TASK_KEY = "market-opportunity-selection";
-const DEFAULT_STEPS = ["指标分类", "市场机会分析", "选品方案设计", "选品结论"];
+const DEFAULT_STEPS = ["指标分类", "指标权重设置", "综合得分计算", "数据可视化", "用户需求洞察", "选品结论"];
 const categories = ["市场规模", "市场潜力", "竞争强度", "运营难度"];
 const indicators = [
-  { id: "search-count", name: "搜索次数", group: "市场规模" }, { id: "transaction-amount", name: "成交金额(元)", group: "市场规模" }, { id: "transaction-growth", name: "成交金额增速", group: "市场潜力" }, { id: "category-transaction-growth", name: "类目成交增速", group: "市场潜力" },
-  { id: "demand-supply-ratio", name: "需供比", group: "竞争强度" }, { id: "online-products", name: "在线商品数", group: "竞争强度" }, { id: "online-merchants", name: "在线商家数", group: "竞争强度" }, { id: "organic-traffic-ratio", name: "自然流占比", group: "运营难度" },
+  { id: "search-count", name: "搜索次数（万次）", group: "市场规模", suggestion: "25–35" }, { id: "demand-supply-ratio", name: "需供比", group: "竞争强度", suggestion: "25–35" }, { id: "transaction-amount", name: "成交金额（万元）", group: "市场规模", suggestion: "65–75" },
+  { id: "transaction-growth", name: "成交金额增速（%）", group: "市场潜力", suggestion: "55–65" }, { id: "category-transaction-growth", name: "类目成交增速（%）", group: "市场潜力", suggestion: "35–45" }, { id: "online-products", name: "在线商品数", group: "竞争强度", suggestion: "35–45" },
+  { id: "online-merchants", name: "在线商家数", group: "竞争强度", suggestion: "25–35" }, { id: "organic-traffic-ratio", name: "自然流占比（%）", group: "运营难度", suggestion: "55–65" }, { id: "return-rate", name: "退货率（%）", group: "运营难度", suggestion: "35–45" },
 ];
+const groupSuggestions = { "市场规模": "25–35", "市场潜力": "25–35", "竞争强度": "20–30", "运营难度": "10–20" };
 const products = [{ id: "smart-fitness-mirror", name: "智能健身镜" }, { id: "smart-bathroom-mirror", name: "智能卫浴镜" }, { id: "smart-beauty-mirror", name: "智能美妆镜" }];
-const defaultTask = { title: "市场机会识别与选品", background: "基于实训数据中的市场、供给与流量指标，完成市场机会识别和选品判断。", goals: ["理解选品数据指标的业务含义", "掌握市场规模、潜力、竞争和运营难度的分类方法", "为后续选品分析建立指标基础"], requirement: "阅读案例资料，完成 8 项指标的分类，并依据判题反馈修改。" };
+const defaultTask = { title: "市场机会识别与选品", background: "基于实训数据中的市场、供给与流量指标，完成市场机会识别和选品判断。", goals: ["理解选品数据指标的业务含义", "掌握市场规模、潜力、竞争和运营难度的分类方法", "为后续选品分析建立指标基础"], requirement: "阅读案例资料，自行完成 9 项指标的分类，并依据系统判题反馈修改。" };
 const { proxy } = getCurrentInstance();
-const taskConfig = ref(null); const currentStep = ref(1); const saving = ref(false); const uploading = ref(false); const visualizationInput = ref(null); const visualization = ref({ url: "", name: "" }); const stepOnePassed = ref(false); const stepTwoPassed = ref(false); const stepThreePassed = ref(false); const answers = ref(createAnswers()); const weights = ref(createWeights()); const scores = ref(createScores());
-const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title); const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background); const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals)); const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement); const trainingSteps = computed(() => parseArray(taskConfig.value?.steps, DEFAULT_STEPS));
+const taskConfig = ref(null); const currentStep = ref(1); const saving = ref(false); const uploading = ref(false); const visualizationInput = ref(null); const visualization = ref({ url: "", name: "" }); const stepOnePassed = ref(false); const stepTwoPassed = ref(false); const stepThreePassed = ref(false); const stepFourPassed = ref(false); const stepFivePassed = ref(false); const answers = ref(createAnswers()); const primaryWeights = ref(createPrimaryWeights()); const weights = ref(createWeights()); const scores = ref(createScores()); const reviewInsights = ref(createReviewInsights()); const developmentConclusion = ref(""); const dynamicStepAnswers = ref({}); const stepOneCheckResults = ref({});
+const taskTitle = computed(() => taskConfig.value?.taskName || defaultTask.title); const taskBackground = computed(() => taskConfig.value?.background || defaultTask.background); const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultTask.goals)); const taskRequirement = computed(() => taskConfig.value?.requirements || defaultTask.requirement); const trainingSteps = computed(() => { const configured = parseTrainingArray(taskConfig.value?.steps, DEFAULT_STEPS); return DEFAULT_STEPS.map((fallback, index) => configured[index] || fallback); });
 const progressItems = computed(() => indicators.map((item) => ({ text: `${answers.value[item.id] ? "已分类" : "待分类"}：${item.name}`, status: answers.value[item.id] ? "done" : "" })));
-const totalWeight = computed(() => indicators.reduce((total, item) => total + (Number(weights.value[item.id]) || 0), 0));
+const indicatorGroups = computed(() => categories.map((name) => ({ name, suggestion: groupSuggestions[name], items: indicators.filter((item) => answers.value[item.id] === name) })));
+const primaryWeightTotal = computed(() => categories.reduce((total, group) => total + (Number(primaryWeights.value[group]) || 0), 0));
+const correspondingWeightTotal = computed(() => roundWeight(indicators.reduce((total, item) => total + correspondingWeight(item), 0)));
 onMounted(async () => { await loadTaskConfig(); await loadSavedAnswer(); });
 function createAnswers() { return Object.fromEntries(indicators.map((item) => [item.id, ""])); }
+function createPrimaryWeights() { return Object.fromEntries(categories.map((group) => [group, null])); }
 function createWeights() { return Object.fromEntries(indicators.map((item) => [item.id, null])); }
 function createScores() { return Object.fromEntries(products.map((product) => [product.id, null])); }
+function createReviewInsights() { return Object.fromEntries(products.map((product) => [product.id, { favorableRate: null, painPoint: "", unmetNeed: "" }])); }
+function isValidRate(value) { return Number.isFinite(Number(value)) && Number(value) >= 0 && Number(value) <= 100 && Math.round(Number(value) * 100) === Number(value) * 100; }
+function hasCompleteReviewInsights() { return products.every((product) => { const insight = reviewInsights.value[product.id] || {}; return isValidRate(insight.favorableRate) && String(insight.painPoint || "").trim() && String(insight.unmetNeed || "").trim(); }); }
 function parseArray(value, fallback) { if (Array.isArray(value)) return value.length ? value : fallback; if (!value) return fallback; try { const parsed = JSON.parse(value); return Array.isArray(parsed) && parsed.length ? parsed.map((item) => String(item?.name ?? item).trim()).filter(Boolean) : fallback; } catch (error) { const list = String(value).split(/[；;|]/).map((item) => item.trim()).filter(Boolean); return list.length ? list : fallback; } }
 async function loadTaskConfig() { try { taskConfig.value = (await getTrainingTaskByKey(TASK_KEY))?.data || null; } catch (error) { taskConfig.value = null; } }
-async function loadSavedAnswer() { try { const answer = (await getStudentTrainingAnswer(TASK_KEY))?.data; if (answer?.step1Answer) { const parsed = JSON.parse(answer.step1Answer); answers.value = { ...createAnswers(), ...(parsed?.answers || parsed || {}) }; stepOnePassed.value = true; } if (answer?.step2Answer) { const parsed = JSON.parse(answer.step2Answer); weights.value = { ...createWeights(), ...(parsed?.weights || parsed || {}) }; stepTwoPassed.value = true; } if (answer?.step3Answer) { const parsed = JSON.parse(answer.step3Answer); scores.value = { ...createScores(), ...(parsed?.scores || parsed || {}) }; stepThreePassed.value = true; } if (answer?.step4Answer) { const parsed = JSON.parse(answer.step4Answer); visualization.value = { url: parsed?.visualization?.url || "", name: parsed?.visualization?.name || "" }; } if (Number(answer?.currentStep) > 0) currentStep.value = Number(answer.currentStep); } catch (error) { /* Keep the page available when history cannot be restored. */ } }
+async function loadSavedAnswer() { try { const answer = (await getStudentTrainingAnswer(TASK_KEY))?.data; if (answer?.step1Answer) { const parsed = JSON.parse(answer.step1Answer); answers.value = { ...createAnswers(), ...(parsed?.answers || parsed || {}) }; stepOnePassed.value = indicators.every((item) => Boolean(answers.value[item.id])); } if (answer?.step2Answer) { const parsed = JSON.parse(answer.step2Answer); primaryWeights.value = { ...createPrimaryWeights(), ...(parsed?.primaryWeights || {}) }; weights.value = { ...createWeights(), ...(parsed?.dimensionWeights || parsed?.weights || {}) }; stepTwoPassed.value = stepOnePassed.value && categories.every((group) => isIntegerWeight(primaryWeights.value[group])) && indicators.every((item) => isIntegerWeight(weights.value[item.id])) && primaryWeightTotal.value === 100 && categories.every((group) => dimensionWeightTotal(group) === 100); } if (answer?.step3Answer) { const parsed = JSON.parse(answer.step3Answer); scores.value = { ...createScores(), ...(parsed?.scores || parsed || {}) }; stepThreePassed.value = stepTwoPassed.value; } if (answer?.step4Answer) { const parsed = JSON.parse(answer.step4Answer); visualization.value = { url: parsed?.visualization?.url || "", name: parsed?.visualization?.name || "" }; stepFourPassed.value = stepThreePassed.value && Boolean(visualization.value.url); } if (answer?.dynamicStepAnswers) { const parsed = JSON.parse(answer.dynamicStepAnswers); dynamicStepAnswers.value = parsed && typeof parsed === "object" ? parsed : {}; reviewInsights.value = { ...createReviewInsights(), ...(dynamicStepAnswers.value?.step5?.reviewInsights || {}) }; developmentConclusion.value = String(dynamicStepAnswers.value?.step6?.developmentConclusion || ""); stepFivePassed.value = stepFourPassed.value && hasCompleteReviewInsights(); } const savedStep = Number(answer?.currentStep) || 1; currentStep.value = stepFivePassed.value ? Math.min(savedStep, 6) : stepFourPassed.value ? Math.min(savedStep, 5) : stepThreePassed.value ? Math.min(savedStep, 4) : stepTwoPassed.value ? Math.min(savedStep, 3) : stepOnePassed.value ? Math.min(savedStep, 2) : 1; } catch (error) { /* Keep the page available when history cannot be restored. */ } }
 function buildStepOneOutcome() { return { title: taskTitle.value, answers: { ...answers.value } }; }
-function buildStepTwoOutcome() { return { title: taskTitle.value, weights: { ...weights.value }, primaryWeights: Object.fromEntries(["市场规模", "市场潜力", "竞争强度", "运营难度"].map((group) => [group, groupWeight(group)])) }; }
+function buildStepTwoOutcome() { return { title: taskTitle.value, primaryWeights: { ...primaryWeights.value }, dimensionWeights: { ...weights.value }, correspondingWeights: Object.fromEntries(indicators.map((item) => [item.id, correspondingWeight(item)])) }; }
 function buildStepThreeOutcome() { return { title: taskTitle.value, scores: { ...scores.value } }; }
 function buildStepFourOutcome() { return { title: taskTitle.value, visualization: { ...visualization.value } }; }
-async function checkAndContinue() { if (saving.value) return; saving.value = true; try { const result = await checkMarketOpportunitySelectionStepOne(indicators.map((item) => ({ id: item.id, category: answers.value[item.id] }))); if (!result?.data?.allCorrect) throw new Error(`当前答对 ${result?.data?.correctCount || 0}/${indicators.length} 项，请根据提示修改`); await saveStudentTrainingAnswer(TASK_KEY, { step1Answer: JSON.stringify(buildStepOneOutcome()), currentStep: 2, submitted: false, saveAction: "SAVE" }); stepOnePassed.value = true; currentStep.value = 2; proxy?.$modal?.msgSuccess("分类正确，已进入第 2 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完成指标分类并根据提示修改"); } finally { saving.value = false; } }
-function groupWeight(group) { return indicators.filter((item) => item.group === group).reduce((total, item) => total + (Number(weights.value[item.id]) || 0), 0); }
-function switchStep(step) { if (step > 1 && !stepOnePassed.value) { proxy?.$modal?.msgWarning("请先完成第 1 步指标分类"); return; } if (step > 2 && !stepTwoPassed.value) { proxy?.$modal?.msgWarning("请先完成第 2 步指标权重设定"); return; } if (step > 3 && !stepThreePassed.value) { proxy?.$modal?.msgWarning("请先完成第 3 步综合得分计算"); return; } currentStep.value = step; }
-async function saveAndGoToStepThree() { if (saving.value || !stepOnePassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepTwo({ weights: indicators.map((item) => ({ id: item.id, weight: weights.value[item.id] })) }); await saveStudentTrainingAnswer(TASK_KEY, { step2Answer: JSON.stringify(buildStepTwoOutcome()), currentStep: 3, submitted: false, saveAction: "SAVE" }); stepTwoPassed.value = true; currentStep.value = 3; proxy?.$modal?.msgSuccess("已保存，已进入第 3 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请填写合理的二级指标权重，且合计为 100%"); } finally { saving.value = false; } }
-async function saveAndGoToStepFour() { if (saving.value || !stepTwoPassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepThree({ scores: products.map((product) => ({ id: product.id, score: scores.value[product.id] })) }); await saveStudentTrainingAnswer(TASK_KEY, { step3Answer: JSON.stringify(buildStepThreeOutcome()), currentStep: 4, submitted: false, saveAction: "SAVE" }); stepThreePassed.value = true; currentStep.value = 4; proxy?.$modal?.msgSuccess("已保存，已进入第 4 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请填写 0 至 100 分的综合得分"); } finally { saving.value = false; } }
-function resetStepOne() { answers.value = createAnswers(); proxy?.$modal?.msgSuccess("已清空第 1 步填写内容"); }
-function resetStepTwo() { weights.value = createWeights(); proxy?.$modal?.msgSuccess("已清空第 2 步填写内容"); }
+function buildStepFiveOutcome() { return { title: taskTitle.value, reviewInsights: Object.fromEntries(products.map((product) => [product.id, { ...reviewInsights.value[product.id] }])) }; }
+function buildStepSixOutcome() { return { title: taskTitle.value, developmentConclusion: developmentConclusion.value.trim() }; }
+function buildDynamicStepAnswers(overrides) { return { ...dynamicStepAnswers.value, ...overrides }; }
+async function checkAndContinue() { if (saving.value) return; saving.value = true; try { const result = await checkMarketOpportunitySelectionStepOne(indicators.map((item) => ({ id: item.id, category: answers.value[item.id] }))); stepOneCheckResults.value = Object.fromEntries((result?.data?.items || []).map((item) => [item.id, item])); if (!result?.data?.allCorrect) throw new Error(`当前答对 ${result?.data?.correctCount || 0}/${indicators.length} 项，请根据表内提示修改`); await saveStudentTrainingAnswer(TASK_KEY, { step1Answer: JSON.stringify(buildStepOneOutcome()), currentStep: 2, submitted: false, saveAction: "SAVE" }); stepOnePassed.value = true; currentStep.value = 2; proxy?.$modal?.msgSuccess("分类正确，已进入第 2 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完成指标分类并根据提示修改"); } finally { saving.value = false; } }
+function isIntegerWeight(value) { return value !== null && value !== "" && Number.isInteger(Number(value)) && Number(value) >= 1 && Number(value) <= 100; }
+function dimensionWeightTotal(group) { return indicators.filter((item) => answers.value[item.id] === group).reduce((total, item) => total + (Number(weights.value[item.id]) || 0), 0); }
+function correspondingWeight(item) { return roundWeight(((Number(primaryWeights.value[answers.value[item.id]]) || 0) * (Number(weights.value[item.id]) || 0)) / 100); }
+function roundWeight(value) { return Math.round((value + Number.EPSILON) * 100) / 100; }
+function formatWeight(value) { return Number.isInteger(value) ? value : value.toFixed(2); }
+function switchStep(step) { if (step > 1 && !stepOnePassed.value) { proxy?.$modal?.msgWarning("请先完成第 1 步指标分类"); return; } if (step > 2 && !stepTwoPassed.value) { proxy?.$modal?.msgWarning("请先完成第 2 步指标权重设定"); return; } if (step > 3 && !stepThreePassed.value) { proxy?.$modal?.msgWarning("请先完成第 3 步综合得分计算"); return; } if (step > 4 && !stepFourPassed.value) { proxy?.$modal?.msgWarning("请先完成第 4 步数据可视化"); return; } if (step > 5 && !stepFivePassed.value) { proxy?.$modal?.msgWarning("请先完成第 5 步用户需求洞察"); return; } currentStep.value = step; }
+async function saveAndGoToStepThree() { if (saving.value || !stepOnePassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepTwo({ primaryWeights: categories.map((group) => ({ group, weight: primaryWeights.value[group] })), dimensionWeights: indicators.map((item) => ({ id: item.id, weight: weights.value[item.id] })) }); await saveStudentTrainingAnswer(TASK_KEY, { step2Answer: JSON.stringify(buildStepTwoOutcome()), currentStep: 3, submitted: false, saveAction: "SAVE" }); stepTwoPassed.value = true; currentStep.value = 3; proxy?.$modal?.msgSuccess("权重校验通过，已进入第 3 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请确认一级指标、维度内权重和对应总权重均满足规则"); } finally { saving.value = false; } }
+async function saveAndGoToStepFour() { if (saving.value || !stepTwoPassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepThree({ scores: products.map((product) => ({ id: product.id, score: scores.value[product.id] })) }); await saveStudentTrainingAnswer(TASK_KEY, { step3Answer: JSON.stringify(buildStepThreeOutcome()), currentStep: 4, submitted: false, saveAction: "SAVE" }); stepThreePassed.value = true; currentStep.value = 4; proxy?.$modal?.msgSuccess("综合得分校验通过，已进入第 4 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请填写 0 至 100 分、最多保留两位小数的综合得分"); } finally { saving.value = false; } }
+function clearStepOneCheck(id) { if (stepOneCheckResults.value[id]) { const next = { ...stepOneCheckResults.value }; delete next[id]; stepOneCheckResults.value = next; } }
+function resetStepOne() { answers.value = createAnswers(); stepOneCheckResults.value = {}; proxy?.$modal?.msgSuccess("已清空第 1 步填写内容"); }
+function resetStepTwo() { primaryWeights.value = createPrimaryWeights(); weights.value = createWeights(); proxy?.$modal?.msgSuccess("已清空第 2 步填写内容"); }
 function resetStepThree() { scores.value = createScores(); proxy?.$modal?.msgSuccess("已清空第 3 步填写内容"); }
+function resetStepFive() { reviewInsights.value = createReviewInsights(); stepFivePassed.value = false; proxy?.$modal?.msgSuccess("已清空第 5 步填写内容"); }
+function resetStepSix() { developmentConclusion.value = ""; proxy?.$modal?.msgSuccess("已清空第 6 步填写内容"); }
 function openVisualizationPicker() { visualizationInput.value?.click(); }
-function clearVisualization() { if (visualization.value.url.startsWith("blob:")) URL.revokeObjectURL(visualization.value.url); visualization.value = { url: "", name: "" }; }
+function clearVisualization() { if (visualization.value.url.startsWith("blob:")) URL.revokeObjectURL(visualization.value.url); visualization.value = { url: "", name: "" }; stepFourPassed.value = false; stepFivePassed.value = false; }
 async function handleVisualizationUpload(event) { const file = event.target?.files?.[0]; if (!file) return; const acceptedTypes = ["image/jpeg", "image/png", "image/webp"]; if (!acceptedTypes.includes(file.type)) { proxy?.$modal?.msgError?.("请上传 PNG、JPG 或 WEBP 格式的图片"); event.target.value = ""; return; } if (file.size > 5 * 1024 * 1024) { proxy?.$modal?.msgError?.("图片大小不能超过 5MB"); event.target.value = ""; return; } uploading.value = true; try { if (isStudentDemo()) { clearVisualization(); visualization.value = { url: URL.createObjectURL(file), name: file.name }; } else { const formData = new FormData(); formData.append("file", file); const result = await uploadStudentTrainingFile(formData); const url = result?.url || result?.data?.url; if (!url) throw new Error("图片上传失败，请重试"); visualization.value = { url, name: file.name }; } proxy?.$modal?.msgSuccess("可视化结果图上传成功"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "图片上传失败，请重试"); } finally { uploading.value = false; event.target.value = ""; } }
-async function saveAndCompleteTraining() { if (saving.value || !stepThreePassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepFour({ visualizationUrl: visualization.value.url }); await saveStudentTrainingAnswer(TASK_KEY, { step4Answer: JSON.stringify(buildStepFourOutcome()), currentStep: 4, submitted: true, saveAction: "SUBMIT" }); proxy?.$modal?.msgSuccess("实训成果已保存，恭喜完成本次实训"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请上传数据可视化结果图"); } finally { saving.value = false; } }
+async function saveAndGoToStepFive() { if (saving.value || !stepThreePassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepFour({ visualizationUrl: visualization.value.url }); await saveStudentTrainingAnswer(TASK_KEY, { step4Answer: JSON.stringify(buildStepFourOutcome()), currentStep: 5, submitted: false, saveAction: "SAVE" }); stepFourPassed.value = true; currentStep.value = 5; proxy?.$modal?.msgSuccess("可视化结果已保存，已进入第 5 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请上传数据可视化结果图"); } finally { saving.value = false; } }
+async function saveAndGoToStepSix() { if (saving.value || !stepFourPassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepFive({ insights: products.map((product) => ({ productId: product.id, ...reviewInsights.value[product.id] })) }); dynamicStepAnswers.value = buildDynamicStepAnswers({ step5: buildStepFiveOutcome() }); await saveStudentTrainingAnswer(TASK_KEY, { dynamicStepAnswers: JSON.stringify(dynamicStepAnswers.value), currentStep: 6, submitted: false, saveAction: "SAVE" }); stepFivePassed.value = true; currentStep.value = 6; proxy?.$modal?.msgSuccess("用户需求洞察已保存，已进入第 6 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完整填写三类产品的好评率、用户痛点和未被满足的需求"); } finally { saving.value = false; } }
+async function saveAndCompleteTraining() { if (saving.value || !stepFivePassed.value) return; saving.value = true; try { await checkMarketOpportunitySelectionStepSix({ developmentConclusion: developmentConclusion.value }); dynamicStepAnswers.value = buildDynamicStepAnswers({ step5: buildStepFiveOutcome(), step6: buildStepSixOutcome() }); await saveStudentTrainingAnswer(TASK_KEY, { dynamicStepAnswers: JSON.stringify(dynamicStepAnswers.value), currentStep: 6, submitted: true, saveAction: "SUBMIT" }); proxy?.$modal?.msgSuccess("实训成果已保存，恭喜完成本次实训"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请填写建议开发的产品及具体原因"); } finally { saving.value = false; } }
 function downloadFile(content, fileName, type) { const blob = new Blob([content], { type }); const url = URL.createObjectURL(blob); const link = document.createElement("a"); link.href = url; link.download = fileName; link.click(); URL.revokeObjectURL(url); }
-function downloadInstructions() { downloadFile("市场机会识别与选品 - 实训操作说明\n\n1. 汇总三类产品的原始数据。\n2. 对正向指标计算 (x-min)/(max-min)，对逆向指标计算 (max-x)/(max-min)。\n3. 将归一化得分乘以第 2 步二级指标权重后求和。\n4. 将综合得分填写回第 3 步表格，保留两位小数。", "市场机会识别与选品-实训操作说明.txt", "text/plain;charset=utf-8"); }
-function downloadTemplate() { const header = ["产品品类", ...indicators.map((item) => item.name), "综合得分"]; const rows = products.map((product) => [product.name, ...indicators.map(() => ""), ""]); const weightRow = ["二级指标权重(%)", ...indicators.map((item) => weights.value[item.id] ?? ""), ""]; downloadFile([header, weightRow, ...rows].map((row) => row.join(",")).join("\n"), "市场机会识别与选品-自动化模板.csv", "text/csv;charset=utf-8"); }
-function exportOutcome() { const blob = new Blob([JSON.stringify({ taskName: taskTitle.value, step1: buildStepOneOutcome(), step2: buildStepTwoOutcome(), step3: buildStepThreeOutcome(), step4: buildStepFourOutcome(), currentStep: currentStep.value }, null, 2)], { type: "application/json;charset=utf-8" }); const url = URL.createObjectURL(blob); const link = document.createElement("a"); link.href = url; link.download = `${taskTitle.value}-实训结果.json`; link.click(); URL.revokeObjectURL(url); }
+function downloadInstructions() { downloadFile("市场机会识别与选品 - 实训操作说明\n\n1. 汇总三类产品的原始数据。\n2. 对正向指标计算 (x-min)/(max-min)，对逆向指标计算 (max-x)/(max-min)。\n3. 将归一化得分乘以第 2 步的对应总权重后求和。\n4. 如案例资料提供三段式时间权重，分别计算第 1–20 天、第 21–40 天和第 41–60 天的加权得分。\n5. 将产品品类综合得分填写回第 3 步表格，保留两位小数。", "市场机会识别与选品-实训操作说明.txt", "text/plain;charset=utf-8"); }
+function downloadTemplate() { const header = ["产品品类", ...indicators.map((item) => item.name), "综合得分"]; const rows = products.map((product) => [product.name, ...indicators.map(() => ""), ""]); const primaryWeightRow = ["一级指标权重(%)", ...indicators.map((item) => primaryWeights.value[item.group] ?? ""), ""]; const dimensionWeightRow = ["维度内权重(%)", ...indicators.map((item) => weights.value[item.id] ?? ""), ""]; const correspondingWeightRow = ["对应总权重(%)", ...indicators.map((item) => correspondingWeight(item)), ""]; downloadFile([header, primaryWeightRow, dimensionWeightRow, correspondingWeightRow, ...rows].map((row) => row.join(",")).join("\n"), "市场机会识别与选品-自动化模板.csv", "text/csv;charset=utf-8"); }
+function downloadVisualizationInstructions() { downloadFile("市场机会识别与选品 - 数据可视化操作说明\n\n1. 按智能健身镜、智能卫浴镜和智能美妆镜汇总产品综合得分。\n2. 分别计算各品类的平均分、最高分和最低分。\n3. 使用柱状图、折线图或组合图完成可视化，并清晰标注品类和得分。\n4. 导出图表为 PNG、JPG 或 WEBP 格式后上传。", "市场机会识别与选品-数据可视化操作说明.txt", "text/plain;charset=utf-8"); }
+function downloadVisualizationTemplate() { const header = ["产品品类", "平均得分", "最高分", "最低分"]; const rows = products.map((product) => [product.name, "", "", ""]); downloadFile([header, ...rows].map((row) => row.join(",")).join("\n"), "市场机会识别与选品-数据可视化模板.csv", "text/csv;charset=utf-8"); }
+function exportOutcome() { const blob = new Blob([JSON.stringify({ taskName: taskTitle.value, step1: buildStepOneOutcome(), step2: buildStepTwoOutcome(), step3: buildStepThreeOutcome(), step4: buildStepFourOutcome(), step5: buildStepFiveOutcome(), step6: buildStepSixOutcome(), currentStep: currentStep.value }, null, 2)], { type: "application/json;charset=utf-8" }); const url = URL.createObjectURL(blob); const link = document.createElement("a"); link.href = url; link.download = `${taskTitle.value}-实训结果.json`; link.click(); URL.revokeObjectURL(url); }
 </script>
 
 <style lang="scss" scoped>

tests/product-pricing-step-indicator.static.test.cjs

@@ -0,0 +1,36 @@
+const assert = require("node:assert/strict");
+const fs = require("node:fs");
+const path = require("node:path");
+
+const page = fs.readFileSync(
+  path.resolve(__dirname, "../src/views/product/price.vue"),
+  "utf8",
+);
+const stepper = page.match(
+  /<nav class="step-indicator" aria-label="新产品定价步骤">([\s\S]*?)<\/nav>/,
+)?.[1] || "";
+
+assert.ok(stepper, "product pricing must use the shared step-indicator navigation pattern");
+assert.match(stepper, /v-for="step in pricingSteps"/, "the step navigation must be rendered from actual step data");
+assert.match(stepper, /@click="switchStep\(step\.no\)"/, "each pricing step must be navigable");
+assert.match(page, /class="workbench-head workbench-head--actions-only"/, "pricing must use the standard top action row");
+assert.match(page, /@click="exportPriceOutcome"/, "pricing must provide the standard export action");
+assert.ok(page.indexOf("workbench-head--actions-only") < page.indexOf('class="step-indicator"'), "actions must appear before the step indicator");
+assert.ok(page.indexOf('class="step-indicator"') < page.indexOf('<section class="step-card">'), "step content must be inside a separate standard step card");
+assert.match(page, /const pricingSteps = computed\(\(\) => \[/, "the page must define its pricing steps");
+for (const label of ["pricingTitle", "competitorPricingTitle", "valueBasedPricingTitle", "psmTitle", "finalPricingTitle"]) {
+  assert.match(page, new RegExp(`title: labels\\.${label}`), `${label} must appear in the five-step navigation`);
+}
+assert.match(page, /\.step-indicator\s*\{/, "the page must style the shared step-indicator layout");
+assert.match(page, /\.step-connector\s*\{[\s\S]*?flex:\s*0 1 40px;/, "connectors must use the compact shared spacing");
+assert.match(page, /\.primary-button,\s*\.secondary-button\s*\{[\s\S]*?color:\s*#e9fbff;/, "pricing toolbar buttons must use the student dark theme");
+assert.match(page, /\.primary-button\s*\{[\s\S]*?background:\s*linear-gradient/, "the primary action must use the blue gradient button style");
+assert.match(page, /\.toolbar-actions\s*\{[\s\S]*?flex:\s*none;/, "toolbar actions must retain their width instead of being compressed");
+
+const psmTheme = page.match(/\/\* PSM dark theme \*\/([\s\S]*?)<\/style>/)?.[1] || "";
+assert.ok(psmTheme, "the PSM step must define its dark theme locally");
+assert.match(psmTheme, /\.psm-point-section,\s*\.psm-chart-section\s*\{[\s\S]*?background:\s*rgba\(5, 35, 48, 0\.72\)/, "PSM panels must not fall back to white cards");
+assert.match(psmTheme, /\.psm-table\s*\{[\s\S]*?width:\s*100%/, "the PSM table must fill its available workspace");
+assert.match(psmTheme, /\.psm-table input,\s*\.psm-point-grid input\s*\{[\s\S]*?background:\s*rgba\(2, 19, 28, 0\.7\)/, "PSM inputs must use the dark form style");
+
+console.log("Product pricing step indicator contract passed.");

tests/training-material.static.test.cjs

@@ -8,6 +8,7 @@ const studentPage = fs.readFileSync(path.join(root, "src/views/training/GenericT
 const newProductSurveyPage = fs.readFileSync(path.join(root, "src/views/foundation/new-product-survey.vue"), "utf8");
 const productDevelopmentFactorsPage = fs.readFileSync(path.join(root, "src/views/foundation/product-development-factors.vue"), "utf8");
 const trainingIntro = fs.readFileSync(path.join(root, "src/views/components/TrainingIntro.vue"), "utf8");
+const materialButton = fs.readFileSync(path.join(root, "src/views/components/TrainingMaterialButton.vue"), "utf8");
 const directStudentBriefFiles = [
   "src/views/demand/index.vue",
   "src/views/demand/environment.vue",
@@ -47,6 +48,35 @@ assert(
   /TrainingMaterialButton/.test(productDevelopmentFactorsPage),
   "product development factors page should render the case material button"
 );
+assert.match(
+  materialButton,
+  /function normalizeMaterialUrl\(rawUrl\)/,
+  "case material downloads must normalize legacy absolute URLs"
+);
+assert.ok(
+  materialButton.includes('["localhost", "127.0.0.1", "::1"]'),
+  "localhost case material URLs must not be sent to each student's own browser port"
+);
+assert.match(
+  materialButton,
+  /url: normalizeMaterialUrl\(url\)/,
+  "the download button must use the normalized material URL"
+);
+assert.match(
+  materialButton,
+  /async function handleDownload\(\)/,
+  "case material downloads must validate the file response before opening a download"
+);
+assert.match(
+  materialButton,
+  /await fetch\(material\.value\.url\)/,
+  "case material downloads must request the configured file URL"
+);
+assert.match(
+  materialButton,
+  /案例资料文件不存在或暂不可下载/,
+  "a missing case material file must show a clear recovery message"
+);
 
 const studentBriefPages = [studentPage, newProductSurveyPage, productDevelopmentFactorsPage, trainingIntro, ...directStudentBriefPages];
 assert(/实训背景/.test(trainingTaskBrief) && /实训目标/.test(trainingTaskBrief) && /实训要求/.test(trainingTaskBrief), "common TrainingTaskBrief component should render the three student brief sections");