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

<template>
  <div class="industry-pest-page student-training-shell">
    <main class="industry-core">
      <section class="task-header">
        <div class="task-head-main">
          <span class="task-badge"><el-icon><DataAnalysis /></el-icon> 核心实训 · 市场洞察与需求分析</span>
          <h1 class="task-title">{{ taskTitle }}</h1>
          <p class="task-brief">
            <span class="task-brief-text">{{ taskBackground }}</span>
            <button type="button" class="task-brief-toggle" @click="briefOpen = !briefOpen">
              {{ briefOpen ? "收起" : "展开目标与要求" }}
            </button>
            <span v-if="briefOpen" class="task-brief-more">
              <b>实训目标</b>
              <ul><li v-for="goal in taskGoals" :key="goal">{{ goal }}</li></ul>
              <b>实训要求</b>
              <p>{{ taskRequirement }}</p>
            </span>
          </p>
        </div>
        <TrainingTaskToolbar class="industry-demand-toolbar" :task-key="TASK_KEY" :on-submit="submitTraining" :on-reset="resetTraining" :on-export="exportOutcome" />
      </section>

      <section class="industry-workbench">
        <nav class="step-indicator" aria-label="行业需求分析步骤">
          <template v-for="(step, index) in trainingSteps" :key="`${step}-${index}`">
            <button type="button" :class="['step-tab', { active: currentStep === index + 1, complete: currentStep > index + 1 }]" @click="switchStep(index + 1)">
              <span class="step-marker">{{ String(index + 1).padStart(2, '0') }}</span>
              <span class="step-copy"><strong class="step-name" :title="step">{{ step }}</strong><span class="step-action">{{ currentStep === index + 1 ? '当前步骤' : '点击切换' }} →</span></span>
            </button>
            <span v-if="index < trainingSteps.length - 1" class="step-connector" />
          </template>
        </nav>

        <section class="industry-step-card">
          <template v-if="currentStep === 1">
            <div class="step-title-row"><div><p class="section-eyebrow">Step 01</p><h3>{{ trainingSteps[0] }}</h3></div><span class="step-chip">PEST 分类练习</span></div>
            <p class="step-desc">请根据案例文档中的案例信息进行 PEST 分析，进行上述各项内容归类，把文档中相应内容填写到以下四类中。</p>
            <TrainingStepOneChoiceQuestions :questions="taskConfig?.stepOneQuestions" v-model="stepOneChoiceAnswers" />
            <div class="pest-table-wrap">
              <table class="pest-table"><thead><tr><th>序号</th><th>PEST类型</th><th>信息资讯</th></tr></thead>
                <tbody><tr v-for="(row, index) in pestRows" :key="row.key"><td>{{ index + 1 }}</td><td class="type-cell">{{ row.label }}</td><td><el-input v-model.trim="form[row.key]" type="textarea" :autosize="{ minRows: 2 }" :placeholder="row.placeholder" /></td></tr></tbody></table></div>
          </template>

          <template v-else-if="currentStep === 2">
            <div class="step-title-row"><div><p class="section-eyebrow">Step 02</p><h3>{{ trainingSteps[1] }}</h3></div><span class="step-chip">资料补充</span></div>
            <div class="research-guide">
              <p>请自行收集资料，补充 PEST 完善，每个维度至少补充 1 条。信息收集可参考以下方法：</p>
              <ol>
                <li>自行通过互联网平台搜索、电商平台（京东/天猫搜索“智能健身镜”）、行业报告网站（艾瑞咨询、前瞻产业研究院等）、新闻资讯（百度/头条搜索健身行业关键词）。</li>
                <li>使用 AI 大模型智能搜索功能进行信息收集，参考提示词见实训任务案例文档。</li>
              </ol>
              <p>请把补充的 PEST 信息资讯填入下表：</p>
            </div>
            <p v-if="!stepOnePassed" class="step-warning">请先完成并保存第 1 步的 PEST 信息归类，再填写本步骤。</p>
            <div class="pest-table-wrap">
              <table class="pest-table"><thead><tr><th>序号</th><th>PEST类型</th><th>补充信息资讯</th></tr></thead>
                <tbody><tr v-for="(row, index) in pestRows" :key="row.key"><td>{{ index + 1 }}</td><td class="type-cell">{{ row.label }}</td><td><el-input v-model.trim="supplementForm[row.key]" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepOnePassed" :placeholder="row.placeholder" /></td></tr></tbody></table></div>
          </template>

          <template v-else-if="currentStep === 3">
            <div class="step-title-row"><div><p class="section-eyebrow">Step 03</p><h3>{{ trainingSteps[2] }}</h3></div><span class="step-chip">机会与挑战</span></div>
            <p class="step-desc">基于上述 PEST 信息归类与补充的信息，从每个 PEST 维度分别提炼该产品面临的核心机遇与潜在挑战，并给出应对思路。每个单元格至少填写 1 条，可按换行分条。</p>
            <p v-if="!stepTwoPassed" class="step-warning">请先完成并保存第 2 步的 PEST 补充资讯，再填写本步骤。</p>
            <div class="analysis-table-wrap">
              <table class="analysis-table"><thead><tr><th>PEST维度</th><th>核心机遇（至少1条）</th><th>潜在挑战（至少1条）</th><th>应对思路建议</th></tr></thead>
                <tbody><tr v-for="row in pestAnalysisRows" :key="row.key"><td class="type-cell">{{ row.label }}</td><td><el-input v-model.trim="analysisForm[row.key].opportunities" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepTwoPassed" placeholder="例如：政策、需求或技术带来的增长机会" /></td><td><el-input v-model.trim="analysisForm[row.key].challenges" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepTwoPassed" placeholder="例如：合规、成本、竞争或使用门槛" /></td><td><el-input v-model.trim="analysisForm[row.key].strategies" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepTwoPassed" placeholder="例如：针对挑战给出的产品、运营或合规方案" /></td></tr></tbody></table></div>
          </template>

          <template v-else-if="currentStep === 4">
            <div class="step-title-row"><div><p class="section-eyebrow">Step 04</p><h3>{{ trainingSteps[3] }}</h3></div><span class="step-chip">综合结论</span></div>
            <p class="step-desc">基于前述 PEST 分析，完成行业环境评估、市场进入判断与风险总结。</p>
            <p v-if="!stepThreePassed" class="step-warning">请先完成并保存第 3 步的机会与挑战分析，再填写本步骤。</p>
            <div class="conclusion-form" :class="{ 'is-disabled': !stepThreePassed }">
              <section class="conclusion-section"><h4>（1）总体 PEST 环境评估</h4><p>概括当前宏观环境对该产品的总体友好程度，从以下五个等级中选择一个：</p><div class="option-row"><el-radio-group v-model="conclusionForm.overallAssessment" :disabled="!stepThreePassed" class="option-row-group"><el-radio v-for="item in assessmentOptions" :key="item" :label="item" class="option-card">{{ item }}</el-radio></el-radio-group></div></section>
              <section class="conclusion-section"><h4>（2）市场进入结论</h4><p>从以下三个结论中选择一个，并说明理由：</p><div class="option-row decision-options"><el-radio-group v-model="conclusionForm.marketDecision" :disabled="!stepThreePassed" class="option-row-group"><el-radio v-for="item in decisionOptions" :key="item" :label="item" class="option-card">{{ item }}</el-radio></el-radio-group></div><el-input v-model.trim="conclusionForm.decisionReason" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepThreePassed" placeholder="请说明市场进入结论的理由" /></section>
              <section class="conclusion-section"><h4>（3）市场进入需要关注的风险点</h4><p>请指出 2 个以上的风险点。</p><div class="risk-grid"><label>核心风险点 1：<el-input v-model.trim="conclusionForm.riskOne" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepThreePassed" placeholder="填写核心风险点" /></label><label>核心风险点 2：<el-input v-model.trim="conclusionForm.riskTwo" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepThreePassed" placeholder="填写核心风险点" /></label><label>其他风险点：<el-input v-model.trim="conclusionForm.otherRisks" type="textarea" :autosize="{ minRows: 2 }" :disabled="!stepThreePassed" placeholder="可补充其他风险点" /></label></div></section>
              <section class="conclusion-section"><h4>（4）总结 PEST 环境评估结论</h4><el-input v-model.trim="conclusionForm.summary" type="textarea" :autosize="{ minRows: 3 }" :disabled="!stepThreePassed" placeholder="总结该产品的 PEST 环境评估结论" /></section>
            </div>
          </template>

          <div v-else class="step-placeholder"><p>第 {{ currentStep }} 步内容待配置</p><span>前序步骤已保存，可从上方步骤栏返回查看。</span></div>
          <div class="step-navigation">
            <button v-if="currentStep > 1" type="button" class="btn-nav" :disabled="saving" @click="previousStep">上一步</button>
            <button type="button" class="btn-nav btn-primary" :disabled="saving" @click="saveCurrentProgress">保存当前进度</button>
            <button v-if="currentStep < trainingSteps.length" type="button" class="btn-nav btn-primary" :disabled="saving" @click="nextStep">下一步</button>
          </div>
        </section>
      </section>
    </main>
    <TrainingAiSidebar study-tip="先从案例中提取宏观环境信息，再按政治、经济、社会、技术四个维度归类和补充。" reference-title="PEST 分类提示" reference-text="· 政治：政策、法规、认证、税收、数据合规<br />· 经济：市场规模、成本、商业模式、供应链<br />· 社会：人群需求、消费趋势、生活方式与场景<br />· 技术：产品技术、平台能力、设备互联与创新" :progress-items="progressItems" />
  </div>
</template>

<script setup>
import { DataAnalysis } from "@element-plus/icons-vue";
import { checkIndustryDemandAnalysisStepOne, checkIndustryDemandAnalysisStepTwo, checkIndustryDemandAnalysisStepThree, checkIndustryDemandAnalysisStepFour, deleteStudentTrainingAnswer, 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 TrainingTaskToolbar from "@/views/components/TrainingTaskToolbar.vue";
import TrainingStepOneChoiceQuestions from "@/views/components/TrainingStepOneChoiceQuestions.vue";

const TASK_KEY = "industry-demand-analysis";
const { proxy } = getCurrentInstance();
const userStore = useUserStore();
const DEFAULT_STEPS = ["PEST宏观环境分析", "行业机会识别", "需求判断", "分析结论"];
const pestRows = [
  { key: "political", label: "政治环境", placeholder: "填写政策、法规、认证、税收或数据合规等信息" },
  { key: "economic", label: "经济环境", placeholder: "填写市场规模、成本、商业模式或供应链等信息" },
  { key: "social", label: "社会环境", placeholder: "填写用户需求、消费趋势、生活方式或场景变化等信息" },
  { key: "technology", label: "技术环境", placeholder: "填写产品技术、平台能力、设备互联或创新等信息" },
];
const pestAnalysisRows = [
  { key: "political", label: "政治环境（P）" },
  { key: "economic", label: "经济环境（E）" },
  { key: "social", label: "社会环境（S）" },
  { key: "technology", label: "技术环境（T）" },
];
const assessmentOptions = ["高度友好", "较为友好", "中性", "存在风险", "风险较高"];
const decisionOptions = ["建议进入", "谨慎进入", "建议暂缓"];
const defaultTask = {
  title: "行业需求分析",
  background: "通过 PEST 模型识别影响行业需求的宏观环境因素，为后续产品机会判断提供依据。",
  goals: ["掌握 PEST 四维度的分类方法", "提炼案例中的宏观环境信息", "形成行业需求分析的基础材料"],
  requirement: "请阅读案例资料，将相关信息归类到政治、经济、社会和技术环境中，并补充自行收集的行业资讯。",
};
const taskConfig = ref(null);
const briefOpen = ref(false);
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 stepOneChoiceAnswers = ref({});
const supplementForm = ref(createForm());
const analysisForm = ref(createAnalysisForm());
const conclusionForm = ref(createConclusionForm());
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(() => 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; });
watch(() => JSON.stringify(buildDraft()), persistDraft);

function createForm() { return { political: "", economic: "", social: "", technology: "" }; }
function createAnalysisForm() { return { political: createAnalysisRow(), economic: createAnalysisRow(), social: createAnalysisRow(), technology: createAnalysisRow() }; }
function createAnalysisRow() { return { opportunities: "", challenges: "", strategies: "" }; }
function createConclusionForm() { return { overallAssessment: "", marketDecision: "", decisionReason: "", riskOne: "", riskTwo: "", otherRisks: "", summary: "" }; }
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) { restoreOutcome(answer.step1Answer, form); stepOnePassed.value = true; clearDraft(); }
    if (answer?.step2Answer) { restoreOutcome(answer.step2Answer, supplementForm, "supplements"); stepTwoPassed.value = true; }
    if (answer?.step3Answer) { restoreAnalysisOutcome(answer.step3Answer); stepThreePassed.value = true; }
    if (answer?.step4Answer) restoreConclusionOutcome(answer.step4Answer);
    if (Number(answer?.currentStep) > 0) currentStep.value = Number(answer.currentStep);
  } catch (error) { /* Keep the local draft when the answer endpoint is unavailable. */ }
}
function restoreOutcome(value, target, field = "pest") { try { const parsed = typeof value === "string" ? JSON.parse(value) : value; target.value = { ...createForm(), ...(parsed?.[field] || parsed || {}) }; if (field === "pest" && parsed?.choiceAnswers && typeof parsed.choiceAnswers === "object") stepOneChoiceAnswers.value = parsed.choiceAnswers; } catch (error) { target.value = createForm(); } }
function restoreAnalysisOutcome(value) { try { const parsed = typeof value === "string" ? JSON.parse(value) : value; const source = parsed?.analysis || parsed || {}; analysisForm.value = Object.fromEntries(pestAnalysisRows.map((row) => [row.key, { ...createAnalysisRow(), ...(source[row.key] || {}) }])); } catch (error) { analysisForm.value = createAnalysisForm(); } }
function restoreConclusionOutcome(value) { try { const parsed = typeof value === "string" ? JSON.parse(value) : value; conclusionForm.value = { ...createConclusionForm(), ...(parsed?.conclusion || parsed || {}) }; } catch (error) { conclusionForm.value = createConclusionForm(); } }
function buildStepOneOutcome() { return { title: taskTitle.value, pest: { ...form.value }, choiceAnswers: { ...stepOneChoiceAnswers.value } }; }
function buildStepTwoOutcome() { return { title: taskTitle.value, supplements: { ...supplementForm.value } }; }
function buildStepThreeOutcome() { return { title: taskTitle.value, analysis: JSON.parse(JSON.stringify(analysisForm.value)) }; }
function buildStepFourOutcome() { return { title: taskTitle.value, conclusion: { ...conclusionForm.value } }; }
function buildDraft() { return { step1: buildStepOneOutcome(), step2: buildStepTwoOutcome(), step3: buildStepThreeOutcome(), step4: buildStepFourOutcome(), currentStep: currentStep.value }; }
function getLocalDraftKey() { const info = userStore.userInfo || {}; return `${TASK_KEY}:draft:${info.userId || info.user_id || info.username || info.userName || "anonymous"}`; }
function persistDraft() { if (!draftReady.value) return; try { localStorage.setItem(getLocalDraftKey(), JSON.stringify(buildDraft())); } catch (error) { /* Browser draft is optional. */ } }
function loadDraft() { try { const raw = localStorage.getItem(getLocalDraftKey()); if (raw) { const draft = JSON.parse(raw); restoreOutcome(draft?.step1 || draft, form); restoreOutcome(draft?.step2, supplementForm, "supplements"); restoreAnalysisOutcome(draft?.step3); restoreConclusionOutcome(draft?.step4); if (Number(draft?.currentStep) > 0) currentStep.value = Number(draft.currentStep); } } catch (error) { clearDraft(); } }
function clearDraft() { try { localStorage.removeItem(getLocalDraftKey()); } catch (error) { /* Ignore storage failures. */ } }
function switchStep(step) { if (step === 2 && !stepOnePassed.value) { proxy?.$modal?.msgWarning("请先完成并保存第 1 步"); return; } if (step === 3 && !stepTwoPassed.value) { proxy?.$modal?.msgWarning("请先完成并保存第 2 步"); return; } if (step === 4 && !stepThreePassed.value) { proxy?.$modal?.msgWarning("请先完成并保存第 3 步"); return; } currentStep.value = step; }
async function saveAndGoToStepTwo() { if (saving.value) return; saving.value = true; try { await checkIndustryDemandAnalysisStepOne(form.value); await saveStudentTrainingAnswer(TASK_KEY, { step1Answer: JSON.stringify(buildStepOneOutcome()), currentStep: 2, submitted: false, saveAction: "SAVE" }); stepOnePassed.value = true; clearDraft(); currentStep.value = 2; proxy?.$modal?.msgSuccess("已保存，已进入第 2 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完整填写 PEST 四类信息"); } finally { saving.value = false; } }
async function saveAndGoToStepThree() { if (saving.value || !stepOnePassed.value) return; saving.value = true; try { await checkIndustryDemandAnalysisStepTwo(supplementForm.value); await saveStudentTrainingAnswer(TASK_KEY, { step2Answer: JSON.stringify(buildStepTwoOutcome()), currentStep: 3, submitted: false, saveAction: "SAVE" }); stepTwoPassed.value = true; clearDraft(); currentStep.value = 3; proxy?.$modal?.msgSuccess("已保存，已进入第 3 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请为每个 PEST 维度至少补充 1 条信息"); } finally { saving.value = false; } }
async function saveAndGoToStepFour() { if (saving.value || !stepTwoPassed.value) return; saving.value = true; try { await checkIndustryDemandAnalysisStepThree({ rows: pestAnalysisRows.map((row) => ({ dimension: row.key, ...analysisForm.value[row.key] })) }); await saveStudentTrainingAnswer(TASK_KEY, { step3Answer: JSON.stringify(buildStepThreeOutcome()), currentStep: 4, submitted: false, saveAction: "SAVE" }); stepThreePassed.value = true; clearDraft(); currentStep.value = 4; proxy?.$modal?.msgSuccess("已保存，已进入第 4 步"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完成每个 PEST 维度的机遇、挑战和应对思路"); } finally { saving.value = false; } }
async function submitTraining() { if (saving.value || !stepThreePassed.value) return; saving.value = true; try { await checkIndustryDemandAnalysisStepFour(conclusionForm.value); await saveStudentTrainingAnswer(TASK_KEY, { step4Answer: JSON.stringify(buildStepFourOutcome()), currentStep: 4, submitted: true, saveAction: "SUBMIT" }); clearDraft(); proxy?.$modal?.msgSuccess("任务提交成功"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完成 PEST 环境评估结论"); } finally { saving.value = false; } }
async function saveCurrentStepFour() { if (saving.value || !stepThreePassed.value) return; saving.value = true; try { await checkIndustryDemandAnalysisStepFour(conclusionForm.value); await saveStudentTrainingAnswer(TASK_KEY, { step4Answer: JSON.stringify(buildStepFourOutcome()), currentStep: 4, submitted: false, saveAction: "SAVE" }); clearDraft(); proxy?.$modal?.msgSuccess("第 4 步已保存"); } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完成 PEST 环境评估结论"); } finally { saving.value = false; } }
async function saveCurrentProgress(showMessage = true) {
  if (saving.value) return false;
  saving.value = true;
  try {
    const payloads = {
      1: async () => { await checkIndustryDemandAnalysisStepOne(form.value); return { step1Answer: JSON.stringify(buildStepOneOutcome()), currentStep: 1 }; },
      2: async () => { if (!stepOnePassed.value) throw new Error("请先完成第 1 步"); await checkIndustryDemandAnalysisStepTwo(supplementForm.value); return { step2Answer: JSON.stringify(buildStepTwoOutcome()), currentStep: 2 }; },
      3: async () => { if (!stepTwoPassed.value) throw new Error("请先完成第 2 步"); await checkIndustryDemandAnalysisStepThree({ rows: pestAnalysisRows.map((row) => ({ dimension: row.key, ...analysisForm.value[row.key] })) }); return { step3Answer: JSON.stringify(buildStepThreeOutcome()), currentStep: 3 }; },
      4: async () => { if (!stepThreePassed.value) throw new Error("请先完成第 3 步"); await checkIndustryDemandAnalysisStepFour(conclusionForm.value); return { step4Answer: JSON.stringify(buildStepFourOutcome()), currentStep: 4 }; },
    };
    const answer = await payloads[currentStep.value]?.();
    if (!answer) return false;
    await saveStudentTrainingAnswer(TASK_KEY, { ...answer, submitted: false, saveAction: "SAVE" });
    if (currentStep.value === 1) stepOnePassed.value = true;
    if (currentStep.value === 2) stepTwoPassed.value = true;
    if (currentStep.value === 3) stepThreePassed.value = true;
    clearDraft();
    if (showMessage) proxy?.$modal?.msgSuccess("当前步骤已保存");
    return true;
  } catch (error) { proxy?.$modal?.msgError?.(error?.message || "请完整填写当前步骤内容"); return false; } finally { saving.value = false; }
}
function previousStep() { if (currentStep.value > 1) currentStep.value -= 1; }
async function nextStep() { if (currentStep.value < trainingSteps.value.length && await saveCurrentProgress(false)) currentStep.value += 1; }
async function resetTraining() { form.value = createForm(); stepOneChoiceAnswers.value = {}; supplementForm.value = createForm(); analysisForm.value = createAnalysisForm(); conclusionForm.value = createConclusionForm(); stepOnePassed.value = false; stepTwoPassed.value = false; stepThreePassed.value = false; currentStep.value = 1; clearDraft(); try { saving.value = true; await deleteStudentTrainingAnswer(TASK_KEY); } catch (error) { /* Local clearing still succeeds. */ } finally { saving.value = false; } proxy?.$modal?.msgSuccess("已重新开始本次实训"); }
function resetStepOne() { form.value = createForm(); stepOneChoiceAnswers.value = {}; stepOnePassed.value = false; proxy?.$modal?.msgSuccess("已清空第 1 步填写内容"); }
function resetStepTwo() { supplementForm.value = createForm(); proxy?.$modal?.msgSuccess("已清空第 2 步填写内容"); }
function resetStepThree() { analysisForm.value = createAnalysisForm(); proxy?.$modal?.msgSuccess("已清空第 3 步填写内容"); }
function resetStepFour() { conclusionForm.value = createConclusionForm(); proxy?.$modal?.msgSuccess("已清空第 4 步填写内容"); }
function exportOutcome() { const blob = new Blob([JSON.stringify(buildDraft(), null, 2)], { type: "application/json;charset=utf-8" }); const url = URL.createObjectURL(blob); const link = document.createElement("a"); link.href = url; link.download = "行业需求分析-实训成果.json"; document.body.appendChild(link); link.click(); document.body.removeChild(link); URL.revokeObjectURL(url); proxy?.$modal?.msgSuccess("导出成功"); }
</script>

<style lang="scss" scoped>
/* ===== 页面级令牌（墨黑极简主题） ===== */
.industry-pest-page {
  --student-accent: #1f2937;
  --student-accent-deep: #111827;
  --student-accent-light: #4b5563;
  --student-accent-soft: #f3f4f6;
  --student-danger: #d9554c;
  --student-success: #4a9d6e;
  --student-layer-1: #374151;
  --student-layer-2: #43a294;
  --student-layer-3: #8b6fc0;
  --student-panel-border: #e5e7eb;
  --student-card-bg: #ffffff;
  --student-panel-bg: #fafbfc;
  --student-text: #1f2937;
  --student-text-secondary: #6b7280;
  --student-fs-display: 17px;
  --student-fs-h1: 15px;
  --student-fs-h2: 14px;
  --student-fs-h3: 13px;
  --student-fs-body: 13px;
  --student-fs-body-sm: 12px;
  --student-fs-caption: 11px;
  --student-fs-button: 13px;
  --student-fs-button-lg: 13px;
  --student-fs-data: 14px;

  /* 不设 grid-template-columns，由全局 .student-training-shell 单列布局接管 */
  min-width: 0;
  color: var(--student-text);
  background: #ffffff;
}

/* 对齐 foundation 的 .training-core：只设 gap，无边框/背景/阴影 */
.industry-core {
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

/* 任务头：独立卡片（对齐 foundation 的 .task-header） */
.task-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 16px;
  border: 1px solid #e7e9ed;
  border-radius: 16px;
  background: #ffffff;
}

.task-badge,
.section-eyebrow {
  color: var(--student-text-secondary);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.task-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  border: 1px solid var(--student-panel-border);
  border-radius: 999px;
  color: var(--student-accent-deep);
  background: var(--student-accent-soft);
  font-size: 12px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}

.task-title {
  margin: 0;
  color: var(--student-text);
  font-size: var(--student-fs-display);
  font-weight: 700;
  line-height: 1.35;
}

/* task-header 内部主列（对齐 foundation 的 .task-head-main） */
.task-head-main {
  display: grid;
  justify-items: start;
  gap: 8px;
  min-width: 0;
  flex: 1 1 auto;
}

.task-brief {
  margin: 0;
  color: var(--student-text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

.task-brief-text {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.task-brief-toggle {
  padding: 0;
  border: 0;
  color: var(--student-accent-deep);
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;

  &:hover { text-decoration: underline; }
}

.task-brief-more {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--student-panel-border);

  b { color: var(--student-text); font-size: 12px; }
  ul { display: grid; gap: 4px; margin: 0; padding-left: 18px; }
  p { margin: 0; }
}

.industry-demand-toolbar {
  flex: 0 0 auto;
  justify-content: flex-end;
  max-width: 100%;
}

/* step-card 层：透明容器，去掉旧的 border/bg（对齐 foundation 的 .task-card） */
.industry-step-card {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  display: grid;
  gap: 10px;
}

.step-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.step-title-row h3 {
  margin: 4px 0 0;
  color: var(--student-text);
  font-size: var(--student-fs-h1);
  font-weight: 700;
  line-height: 1.35;
}

.step-chip {
  border: 1px solid var(--student-panel-border);
  border-radius: 6px;
  padding: 3px 10px;
  color: var(--student-text-secondary);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.step-desc,
.research-guide {
  color: var(--student-text-secondary);
  font-size: var(--student-fs-body);
  line-height: 1.6;
}

.step-desc { margin: 14px 0; }

.research-guide {
  margin: 14px 0 12px;
  padding: 12px 14px;
  border-left: 3px solid var(--student-accent);
  background: var(--student-accent-soft);
  border-radius: 0 8px 8px 0;
}

.research-guide p { margin: 0 0 6px; }
.research-guide ol { margin: 0 0 6px; padding-left: 20px; }
.research-guide li + li { margin-top: 4px; }

.step-warning {
  margin: 10px 0;
  color: #b45309;
  font-size: var(--student-fs-body-sm);
}

/* ===== 表格 ===== */
.pest-table-wrap,
.analysis-table-wrap { overflow-x: auto; }

.pest-table,
.analysis-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.pest-table th,
.pest-table td,
.analysis-table th,
.analysis-table td {
  border: 1px solid var(--student-panel-border);
}

.pest-table th,
.analysis-table th {
  padding: 10px 12px;
  color: var(--student-text);
  background: #fafbfc;
  font-size: var(--student-fs-body-sm);
  font-weight: 800;
  text-align: left;
}

.pest-table th:first-child,
.pest-table td:first-child,
.analysis-table th:first-child,
.analysis-table td:first-child {
  width: 8%;
  text-align: center;
}

.pest-table th:nth-child(2),
.pest-table .type-cell {
  width: 18%;
  text-align: center;
  font-weight: 700;
}

.analysis-table th:nth-child(2),
.analysis-table .type-cell {
  width: 14%;
  text-align: center;
  font-weight: 700;
}

.pest-table textarea,
.analysis-table textarea,
.conclusion-section textarea {
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border: 1px solid var(--student-panel-border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--student-text);
  background: #ffffff;
  font: inherit;
  font-size: var(--student-fs-body);
  line-height: 1.55;
}

.pest-table textarea,
.analysis-table textarea {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 8px 10px;
}

.analysis-table textarea { min-height: 140px; }

.pest-table textarea:focus,
.analysis-table textarea:focus,
.conclusion-section textarea:focus {
  outline: 2px solid rgba(31, 41, 55, 0.2);
  outline-offset: -2px;
}

.pest-table textarea:disabled,
.analysis-table textarea:disabled,
.conclusion-section textarea:disabled {
  cursor: not-allowed;
  color: var(--student-text-secondary);
  background: var(--student-accent-soft);
}

/* ===== 结论表单 ===== */
.conclusion-form { display: grid; gap: 14px; }

.conclusion-section {
  padding: 14px;
  border: 1px solid var(--student-panel-border);
  border-radius: 10px;
  background: #ffffff;
}

.conclusion-section h4 {
  margin: 0;
  color: var(--student-text);
  font-size: var(--student-fs-h2);
  font-weight: 700;
}

.conclusion-section p {
  margin: 6px 0 10px;
  color: var(--student-text-secondary);
  font-size: var(--student-fs-body);
  line-height: 1.55;
}

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 12px;
}

.option-card {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 100px;
  padding: 8px 12px;
  border: 1px solid var(--student-panel-border);
  border-radius: 8px;
  color: var(--student-text);
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
  font-size: var(--student-fs-body);
}

.option-card:hover {
  border-color: var(--student-accent);
  background: var(--student-accent-soft);
}

.option-card input { accent-color: var(--student-accent); }

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.risk-grid label {
  display: grid;
  gap: 6px;
  color: var(--student-text);
  font-weight: 600;
  font-size: var(--student-fs-body-sm);
}

.risk-grid textarea {
  min-height: 120px;
  font-weight: 400;
  font-size: var(--student-fs-body);
}

/* ===== 底部步骤导航按钮（scoped 基础） ===== */
.step-navigation {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
}

.step-navigation .btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(31, 41, 55, 0.4);
  border-radius: 10px;
  color: var(--student-text);
  background: #ffffff;
  font-size: var(--student-fs-button);
  font-weight: 600;
  cursor: pointer;
  text-shadow: none;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.step-navigation .btn-nav:hover {
  border-color: var(--student-accent);
  background: var(--student-accent-soft);
  color: var(--student-accent);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(31, 41, 55, 0.12);
}

.step-navigation .btn-nav.btn-primary {
  border-color: var(--student-accent);
  color: #ffffff;
  background: var(--student-accent);
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(31, 41, 55, 0.28);
}

.step-navigation .btn-nav.btn-primary:hover {
  background: var(--student-accent-deep);
  border-color: var(--student-accent-deep);
  box-shadow: 0 5px 14px rgba(31, 41, 55, 0.32);
}

.step-navigation .btn-nav:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
  box-shadow: none;
}

.step-placeholder {
  padding: 60px 20px;
  text-align: center;
  color: var(--student-text-secondary);
}

.step-placeholder p {
  color: var(--student-text);
  font-size: var(--student-fs-h2);
  font-weight: 600;
}

/* ===== 响应式 ===== */
@media (max-width: 840px) {
  .risk-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .task-header { flex-direction: column; align-items: flex-start; }
  .industry-demand-toolbar { width: 100%; justify-content: flex-start; }
  .step-chip { display: none; }
  .step-navigation { flex-direction: column; }
  .step-navigation .btn-nav { width: 100%; }
}
</style>

<style lang="scss">
/* ===== 步骤导航：按钮切换风 ===== */
#app .studentLayout section.app-main:has(.industry-pest-page) .step-indicator {
  display: flex !important;
  flex-wrap: nowrap !important;
  align-items: stretch !important;
  justify-content: center !important;
  gap: 10px !important;
  width: 100% !important;
  margin: 4px 0 16px !important;
  padding: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;

  .step-connector { display: none !important; }

  .step-tab {
    flex: 0 0 auto !important;
    min-width: auto !important;
    max-width: none !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    height: auto !important;
    min-height: 42px !important;
    margin: 0 !important;
    padding: 8px 14px !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    box-shadow: none !important;
    color: #6b7280 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
    letter-spacing: 0 !important;
    white-space: nowrap !important;
    text-align: center !important;
    cursor: pointer;
    transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease !important;

    /* 编号小徽章（原 .step-marker 是圆形大圈，改为方形小徽章） */
    .step-marker {
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      flex: 0 0 auto !important;
      min-width: 22px !important;
      width: auto !important;
      height: 22px !important;
      padding: 0 5px !important;
      border: none !important;
      border-radius: 6px !important;
      background: #f3f4f6 !important;
      color: #6b7280 !important;
      font-family: ui-monospace, "SF Mono", Consolas, monospace !important;
      font-size: 12px !important;
      font-weight: 700 !important;
      line-height: 1 !important;
      transition: background-color 0.16s ease, color 0.16s ease !important;
    }

    .step-copy {
      display: flex !important;
      flex-direction: column !important;
      gap: 0 !important;
      min-width: 0 !important;
    }

    .step-name {
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      white-space: normal !important;
      line-height: 1.3 !important;
      color: inherit !important;
    }

    .step-action { display: none !important; }

    /* 未到达项 hover */
    &:hover:not(.active):not(.complete) {
      border-color: #1f2937 !important;
      background: #f9fafb !important;
      color: #1f2937 !important;
      .step-marker { background: #1f2937 !important; color: #ffffff !important; }
    }

    /* 已完成 */
    &.complete:not(.active) {
      border-color: #dce9e2 !important;
      color: #374151 !important;
      .step-marker { background: rgba(74, 157, 110, 0.12) !important; color: #3f8a5f !important; }
      &:hover {
        border-color: #4a9d6e !important;
        background: #f9fafb !important;
        .step-marker { background: #4a9d6e !important; color: #ffffff !important; }
      }
    }

    /* 当前步骤 */
    &.active {
      border-color: #1f2937 !important;
      background: #1f2937 !important;
      color: #ffffff !important;
      font-weight: 700 !important;
      .step-marker { background: #ffffff !important; color: #1f2937 !important; }
      &:hover {
        background: #111827 !important;
        border-color: #111827 !important;
      }
    }
  }
}

/* ===== 窄屏 ===== */
@media (max-width: 900px) {
  #app .studentLayout section.app-main:has(.industry-pest-page) .step-indicator {
    justify-content: flex-start !important;
    gap: 8px !important;
    overflow-x: auto !important;
  }
  #app .studentLayout section.app-main:has(.industry-pest-page) .step-indicator .step-tab {
    flex: 0 0 auto !important;
    max-width: none !important;
  }
}

/* ===== 顶部任务工具栏换肤 ===== */
.industry-pest-page .training-task-toolbar { gap: 8px; }

.industry-pest-page .task-toolbar-button.el-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  color: #374151;
  background: #ffffff;
  box-shadow: none;
  text-shadow: none;
  font-size: 13px;
  font-weight: 600;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.industry-pest-page .task-toolbar-button.el-button .el-icon {
  font-size: 14px;
  color: inherit;
}

.industry-pest-page .task-toolbar-button.el-button:hover,
.industry-pest-page .task-toolbar-button.el-button:focus {
  border-color: #1f2937;
  color: #1f2937;
  background: #f9fafb;
  box-shadow: 0 2px 6px rgba(17, 24, 39, 0.1);
}

.industry-pest-page .task-toolbar-button--submit.el-button {
  border-color: #1f2937;
  color: #ffffff;
  background: #1f2937;
  box-shadow: 0 2px 8px rgba(17, 24, 39, 0.22);
}

.industry-pest-page .task-toolbar-button--submit.el-button:hover,
.industry-pest-page .task-toolbar-button--submit.el-button:focus {
  border-color: #111827;
  color: #ffffff;
  background: #111827;
  box-shadow: 0 4px 12px rgba(17, 24, 39, 0.28);
}

.industry-pest-page .task-toolbar-button.el-button.is-loading {
  border-color: #d1d5db;
  color: #374151;
  background: #ffffff;
}
</style>