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">
                    <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>
            </section>

            <section class="task-action-strip">
                <TrainingTaskToolbar :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">
                        <div class="step-nav-left">
                            <button v-if="currentStep > 1" type="button" class="btn-nav btn-ghost" :disabled="saving"
                                @click="previousStep">
                                <el-icon>
                                    <ArrowLeft />
                                </el-icon>
                                上一步
                            </button>
                            <button type="button" class="btn-nav btn-save" :disabled="saving"
                                @click="saveCurrentProgress">
                                <el-icon>
                                    <CircleCheck />
                                </el-icon>
                                保存当前进度
                            </button>
                        </div>
                        <div class="step-nav-right">
                            <span class="step-progress">Step {{ String(currentStep).padStart(2, "0") }} / {{
                                String(trainingSteps.length).padStart(2, "0") }}</span>
                            <button v-if="currentStep < trainingSteps.length" type="button" class="btn-nav btn-primary"
                                :disabled="saving" @click="nextStep">
                                下一步
                                <el-icon>
                                    <ArrowRight />
                                </el-icon>
                            </button>
                        </div>
                    </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 { ArrowLeft, ArrowRight, CircleCheck, 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（教育蓝极简主题） ===== */
.industry-pest-page {
    --student-accent: #2563eb;
    --student-accent-deep: #1d4ed8;
    --student-accent-light: #3b82f6;
    --student-accent-soft: #eff6ff;
    --student-danger: #ef4444;
    --student-success: #2ba471;
    --student-layer-1: #1d4ed8;
    --student-layer-2: #3b82f6;
    --student-layer-3: #93c5fd;
    --student-panel-border: #e5e7eb;
    --student-card-bg: #ffffff;
    --student-panel-bg: #fafbfc;
    --student-text: #1f2937;
    --student-text-secondary: #6b7280;
    --el-color-primary: #2563eb;
    --el-color-primary-light-3: #60a5fa;
    --el-color-primary-light-5: #93c5fd;
    --el-color-primary-light-7: #bfdbfe;
    --el-color-primary-light-8: #dbeafe;
    --el-color-primary-light-9: #eff6ff;
    --el-color-primary-dark-2: #1d4ed8;
    --el-input-hover-border-color: #3b82f6;
    --el-input-focus-border-color: #2563eb;
    --el-input-focus-ring-color: rgba(59, 130, 246, 0.15);
    --el-textarea-hover-border-color: #3b82f6;
    --el-textarea-focus-border-color: #2563eb;
    /* 字号梯度统一继承 .student-training-shell，页面不再重复声明 */

    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：白卡 + 左侧教育蓝竖条 + 12px 圆角 */
.task-header {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin: 0;
    padding: 18px 20px 18px 24px;
    border: 1px solid var(--student-panel-border);
    border-radius: 12px;
    background: var(--student-card-bg);
    overflow: hidden;

    &::before {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 4px;
        background: var(--student-accent);
    }
}

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


.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: var(--student-fs-body-sm);
    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: var(--student-fs-body-sm);
    }

    ul {
        display: grid;
        gap: 4px;
        margin: 0;
        padding-left: 18px;
    }

    p {
        margin: 0;
    }
}

.task-action-strip {
    margin: 0;
    padding: 10px 16px;

    :deep(.training-task-toolbar) {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-end;
        gap: 8px;
    }
}

/* 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: var(--student-fs-caption);
    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(37, 99, 235, 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 {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 16px;
    padding: 12px 16px;
    border: 1px solid var(--student-panel-border);
    border-radius: 10px;
    background: #ffffff;
}

.step-nav-left,
.step-nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.step-nav-right {
    margin-left: auto;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid var(--student-accent);
    border-radius: 8px;
    color: #ffffff;
    background: var(--student-accent);
    font-family: inherit;
    font-size: var(--student-fs-button);
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.2), 0 2px 8px rgba(37, 99, 235, 0.15);
    cursor: pointer;
    transition: all 0.16s ease;
    white-space: nowrap;

    .el-icon {
        font-size: 18px;
    }

    &:hover:not(:disabled) {
        border-color: var(--student-accent-deep);
        background: var(--student-accent-deep);
        transform: translateY(-1px);
        box-shadow: 0 2px 6px rgba(29, 78, 216, 0.3), 0 4px 12px rgba(29, 78, 216, 0.22);
    }

    &:active:not(:disabled) {
        transform: translateY(0);
    }
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid rgba(37, 99, 235, 0.35);
    border-radius: 8px;
    color: var(--student-accent);
    background: #ffffff;
    font-family: inherit;
    font-size: var(--student-fs-button);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.16s ease;
    white-space: nowrap;

    .el-icon {
        font-size: 18px;
    }

    &:hover:not(:disabled) {
        border-color: var(--student-accent);
        background: var(--student-accent-soft);
        transform: translateY(-1px);
        box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12);
    }
}

.btn-save {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #4b5563;
    background: #f9fafb;
    font-family: inherit;
    font-size: var(--student-fs-button);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.16s ease;
    white-space: nowrap;

    .el-icon {
        font-size: 18px;
    }

    &:hover:not(:disabled) {
        border-color: #d1d5db;
        background: #f3f4f6;
    }
}

.btn-primary:disabled,
.btn-ghost:disabled,
.btn-save:disabled,
.btn-nav:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
    box-shadow: none;
}

.step-progress {
    color: var(--student-text-secondary);
    font-family: var(--student-font-data);
    font-size: var(--student-fs-caption);
    font-weight: 700;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.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;
    }

    .step-chip {
        display: none;
    }

    .step-navigation {
        flex-direction: column;
        align-items: stretch;
    }

    .step-nav-left,
    .step-nav-right {
        width: 100%;
    }

    .btn-nav {
        width: 100%;
    }
}
</style>

<style lang="scss">
/* ===== 步骤导航：分段连接胶囊（教育蓝主题） ===== */
#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: 0 !important;
    width: 100% !important;
    margin: 0 0 20px !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 {


        min-width: 0 !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        height: auto !important;
        min-height: 40px !important;
        margin: 0 !important;
        padding: 8px 14px !important;
        border: 1px solid #e5e7eb !important;
        border-right: none !important;
        border-radius: 0 !important;
        background: #ffffff !important;
        box-shadow: none !important;
        color: #6b7280 !important;
        font-size: var(--student-fs-body) !important;
        font-weight: 600 !important;
        line-height: 1.3 !important;
        letter-spacing: 0 !important;
        white-space: normal !important;
        text-align: center !important;
        cursor: pointer;
        transition: all 0.16s ease !important;

        &:first-child {
            border-radius: 8px 0 0 8px !important;
        }

        &:last-child {
            border-radius: 0 8px 8px 0 !important;
            border-right: 1px solid #e5e7eb !important;
        }

        .step-marker {
            position: static !important;
            flex: 0 0 auto !important;
            display: inline-flex !important;
            align-items: center !important;
            justify-content: center !important;
            min-width: 22px !important;
            height: 22px !important;
            padding: 0 5px !important;
            border: none !important;
            border-radius: 6px !important;
            background: #f3f4f6 !important;
            color: #6b7280 !important;
            font-family: var(--student-font-data), ui-monospace, "SF Mono", Consolas, monospace !important;
            font-size: var(--student-fs-body-sm) !important;
            font-weight: 700 !important;
            line-height: 1 !important;
            transition: all 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;
        }

        &:hover:not(.active):not(.complete) {
            border-color: #2563eb !important;
            background: #eff6ff !important;
            color: #2563eb !important;
            z-index: 1 !important;

            .step-marker {
                background: #2563eb !important;
                color: #ffffff !important;
            }
        }

        &.complete:not(.active) {
            border-color: #e5e7eb !important;
            color: #374151 !important;

            .step-marker {
                background: rgba(43, 164, 113, 0.12) !important;
                color: #16915f !important;
            }

            &:hover {
                border-color: #2ba471 !important;
                background: #f0fdf6 !important;
                z-index: 1 !important;

                .step-marker {
                    background: #2ba471 !important;
                    color: #ffffff !important;
                }
            }
        }

        &.active {
            border-color: #2563eb !important;
            background: #2563eb !important;
            color: #ffffff !important;
            font-weight: 700 !important;
            z-index: 2 !important;

            .step-marker {
                background: #ffffff !important;
                color: #2563eb !important;
            }

            &:hover {
                background: #1d4ed8 !important;
                border-color: #1d4ed8 !important;
            }
        }
    }
}

@media (max-width: 900px) {
    #app .studentLayout section.app-main:has(.industry-pest-page) .step-indicator {
        justify-content: flex-start !important;
        overflow-x: auto !important;
    }

    #app .studentLayout section.app-main:has(.industry-pest-page) .step-indicator .step-tab {
        flex: 0 0 140px !important;
        max-width: none !important;
    }
}

/* ===== 顶部任务工具栏换肤 ===== */
.industry-pest-page .task-toolbar-button.el-button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    min-height: 34px !important;
    height: 34px !important;
    padding: 0 12px !important;
    border: 1px solid rgba(37, 99, 235, 0.35) !important;
    border-radius: 8px !important;
    color: #2563eb !important;
    background: #ffffff !important;
    font-size: var(--student-fs-body) !important;
    font-weight: 600 !important;
    transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease !important;

    &:hover:not(.is-disabled) {
        border-color: #2563eb !important;
        color: #2563eb !important;
        background: #eff6ff !important;
        transform: translateY(-1px) !important;
        box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12) !important;
    }
}

.industry-pest-page .task-toolbar-button--submit {
    border-color: #2563eb !important;
    background: #2563eb !important;
    color: #ffffff !important;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.35), 0 3px 10px rgba(37, 99, 235, 0.22) !important;

    &:hover:not(.is-disabled) {
        background: #1d4ed8 !important;
        box-shadow: 0 2px 4px rgba(37, 99, 235, 0.4), 0 5px 14px rgba(29, 78, 216, 0.28) !important;
    }
}
</style>