diff --git a/src/views/teacherEnd/exam/editor.vue b/src/views/teacherEnd/exam/editor.vue
index 3f76792..2e34843 100644
--- a/src/views/teacherEnd/exam/editor.vue
+++ b/src/views/teacherEnd/exam/editor.vue
@@ -1,1054 +1,1416 @@
 <template>
-  <main class="exam-editor" v-loading="loading">
-    <header class="editor-head">
-      <nav class="head-breadcrumb"><span @click="$router.push('/exam/index')">综合考核</span><span class="bc-sep">/</span><span @click="$router.push('/exam/index')">考评管理</span><span class="bc-sep">/</span><span class="bc-current">{{ isNew ? '新建考试' : (form.name || '编辑考试') }}</span></nav>
-      <div class="head-title-row">
-        <h1>{{ isNew ? '新建考试' : (form.name || '编辑考试') }}</h1>
-        <el-tag v-if="!isNew" :type="statusMeta[status]?.tone" effect="light">{{ statusMeta[status]?.label }}</el-tag>
-      </div>
-    </header>
-
-    <section class="editor-panel prototype-base-panel">
-      <div class="section-card">
-        <header class="card-head"><div><h2>基础设置</h2><p>填写考试名称、时间与班级，分值矩阵自动汇总</p></div></header>
-        <el-form ref="formRef" :model="form" :rules="rules" label-width="100px" class="base-form">
-          <el-form-item label="考试名称" prop="name"><el-input v-model="form.name" maxlength="20" show-word-limit :disabled="inProgress" /></el-form-item>
-          <div class="form-row">
-            <el-form-item label="开始时间" prop="startTime"><el-date-picker v-model="form.startTime" type="datetime" value-format="YYYY-MM-DD HH:mm:ss" :disabled="inProgress" /></el-form-item>
-            <el-form-item label="结束时间" prop="endTime"><el-date-picker v-model="form.endTime" type="datetime" value-format="YYYY-MM-DD HH:mm:ss" @change="syncDurationFromEnd" /></el-form-item>
-          </div>
-          <div class="form-row">
-            <el-form-item label="考试时长"><el-input-number v-model="duration" :min="1" :max="1440" @change="syncEndTime" /><span class="unit">分钟</span></el-form-item>
-            <el-form-item label="考试班级" prop="classIds">
-              <el-select v-model="form.classIds" multiple collapse-tags placeholder="选择教师名下的教学班" :disabled="inProgress"><el-option v-for="item in classes" :key="item.id" :label="item.name" :value="item.id" /></el-select>
-            </el-form-item>
-          </div>
-        </el-form>
-        <div class="score-table-wrap">
-          <table class="score-table">
-            <thead><tr><th>题型</th><th>题库题目数量</th><th>选题数量</th><th>每题分值</th><th>小计</th></tr></thead>
-            <tbody>
-              <tr v-for="item in typeOptions" :key="item.value">
-                <td>{{ item.label }}</td>
-                <td>{{ questionCount(item.value) }}</td>
-                <td>{{ selectedByType(item.value) }}</td>
-                <td><el-input-number v-model="typeScores[item.value]" :min="0" :max="100" size="small" controls-position="right" :disabled="inProgress" @change="onTypeScoreChange(item.value)" /></td>
-                <td>{{ scoreByType(item.value) }}</td>
-              </tr>
-            </tbody>
-          </table>
-        </div>
-        <div v-if="!inProgress" class="fixed-step-actions" aria-label="考试编辑步骤">
-          <button type="button" class="fixed-step-button" :class="{ 'is-active': activeStep === 1 }" @click="activeStep = 1">添加试题</button>
-          <span class="fixed-step-arrow"><el-icon><ArrowRight /></el-icon></span>
-          <button type="button" class="fixed-step-button" :class="{ 'is-active': activeStep === 2 }" @click="activeStep = 2">试卷概览</button>
-          <span class="fixed-step-arrow"><el-icon><ArrowRight /></el-icon></span>
-          <button type="button" class="fixed-step-button" :class="{ 'is-active': activeStep === 0 }" @click="activeStep = 0">考试设置</button>
-        </div>
-      </div>
-    </section>
-
-    <section v-if="!inProgress && activeStep === 0" class="editor-panel settings-stage">
-      <div class="section-card">
-        <header class="card-head"><div><h2>考试设置</h2><p>设置试题展示、作答行为和多选题计分方式</p></div></header>
-        <div class="settings-grid">
-          <div class="setting-card">
-            <div class="setting-card-body">
-              <span class="setting-card-label">题目乱序</span>
-              <span class="setting-card-desc">同一题型内打乱题目顺序</span>
+    <main class="exam-editor" v-loading="loading">
+        <header class="editor-head">
+            <nav class="head-breadcrumb"><span @click="$router.push('/exam/index')">综合考核</span><span
+                    class="bc-sep">/</span><span @click="$router.push('/exam/index')">考评管理</span><span
+                    class="bc-sep">/</span><span class="bc-current">{{ isNew ? '新建考试' : (form.name || '编辑考试') }}</span>
+            </nav>
+            <div class="head-title-row">
+                <h1>{{ isNew ? '新建考试' : (form.name || '编辑考试') }}</h1>
+                <el-tag v-if="!isNew" :type="statusMeta[status]?.tone" effect="light">{{ statusMeta[status]?.label
+                }}</el-tag>
             </div>
-            <el-radio-group v-model="form.questionOrderMode"><el-radio-button label="FIXED">固定顺序</el-radio-button><el-radio-button label="RANDOM">随机打乱</el-radio-button></el-radio-group>
-          </div>
-          <div class="setting-card">
-            <div class="setting-card-body">
-              <span class="setting-card-label">选项乱序</span>
-              <span class="setting-card-desc">同一题型内打乱选项顺序</span>
-            </div>
-            <el-radio-group v-model="form.optionOrderMode"><el-radio-button label="FIXED">固定顺序</el-radio-button><el-radio-button label="RANDOM">随机打乱</el-radio-button></el-radio-group>
-          </div>
-          <div class="setting-card">
-            <div class="setting-card-body">
-              <span class="setting-card-label">允许复制试题</span>
-              <span class="setting-card-desc">考试过程中考生可复制题干</span>
-            </div>
-            <el-radio-group v-model="form.allowCopyQuestion"><el-radio-button :label="false">不允许</el-radio-button><el-radio-button :label="true">允许</el-radio-button></el-radio-group>
-          </div>
-          <div class="setting-card">
-            <div class="setting-card-body">
-              <span class="setting-card-label">允许粘贴答案</span>
-              <span class="setting-card-desc">考试过程中考生可粘贴内容</span>
-            </div>
-            <el-radio-group v-model="form.allowPasteAnswer"><el-radio-button :label="false">不允许</el-radio-button><el-radio-button :label="true">允许</el-radio-button></el-radio-group>
-          </div>
-          <div class="setting-card">
-            <div class="setting-card-body">
-              <span class="setting-card-label">考试过程可以回退</span>
-              <span class="setting-card-desc">答完一题后可返回修改</span>
+        </header>
+
+        <section class="editor-panel prototype-base-panel">
+            <div class="section-card">
+                <header class="card-head">
+                    <div>
+                        <h2>基础设置</h2>
+                        <p>填写考试名称、时间与班级，分值矩阵自动汇总</p>
+                    </div>
+                </header>
+                <el-form ref="formRef" :model="form" :rules="rules" label-width="100px" class="base-form">
+                    <el-form-item label="考试名称" prop="name"><el-input v-model="form.name" maxlength="20" show-word-limit
+                            :disabled="inProgress" /></el-form-item>
+                    <div class="form-row">
+                        <el-form-item label="开始时间" prop="startTime"><el-date-picker v-model="form.startTime"
+                                type="datetime" value-format="YYYY-MM-DD HH:mm:ss"
+                                :disabled="inProgress" /></el-form-item>
+                        <el-form-item label="结束时间" prop="endTime"><el-date-picker v-model="form.endTime" type="datetime"
+                                value-format="YYYY-MM-DD HH:mm:ss" @change="syncDurationFromEnd" /></el-form-item>
+                    </div>
+                    <div class="form-row">
+                        <el-form-item label="考试时长"><el-input-number v-model="duration" :min="1" :max="10080"
+                                @change="syncEndTime" /><span class="unit">分钟</span></el-form-item>
+                        <el-form-item label="考试班级" prop="classIds">
+                            <el-select v-model="form.classIds" multiple collapse-tags placeholder="选择教师名下的教学班"
+                                :disabled="inProgress"><el-option v-for="item in classes" :key="item.id"
+                                    :label="item.name" :value="item.id" /></el-select>
+                        </el-form-item>
+                    </div>
+                </el-form>
+                <div class="score-table-wrap">
+                    <table class="score-table">
+                        <thead>
+                            <tr>
+                                <th>题型</th>
+                                <th>题库题目数量</th>
+                                <th>选题数量</th>
+                                <th>每题分值</th>
+                                <th>小计</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <tr v-for="item in typeOptions" :key="item.value">
+                                <td>{{ item.label }}</td>
+                                <td>{{ questionCount(item.value) }}</td>
+                                <td>{{ selectedByType(item.value) }}</td>
+                                <td><el-input-number v-model="typeScores[item.value]" :min="0" :max="100" size="small"
+                                        controls-position="right" :disabled="inProgress"
+                                        @change="onTypeScoreChange(item.value)" /></td>
+                                <td>{{ scoreByType(item.value) }}</td>
+                            </tr>
+                        </tbody>
+                    </table>
+                </div>
+                <div v-if="!inProgress" class="fixed-step-actions" aria-label="考试编辑步骤">
+                    <button type="button" class="fixed-step-button" :class="{ 'is-active': activeStep === 1 }"
+                        @click="activeStep = 1">添加试题</button>
+                    <span class="fixed-step-arrow"><el-icon>
+                            <ArrowRight />
+                        </el-icon></span>
+                    <button type="button" class="fixed-step-button" :class="{ 'is-active': activeStep === 2 }"
+                        @click="activeStep = 2">试卷概览</button>
+                    <span class="fixed-step-arrow"><el-icon>
+                            <ArrowRight />
+                        </el-icon></span>
+                    <button type="button" class="fixed-step-button" :class="{ 'is-active': activeStep === 0 }"
+                        @click="activeStep = 0">考试设置</button>
+                </div>
             </div>
-            <el-radio-group v-model="form.allowRollback"><el-radio-button :label="false">不允许</el-radio-button><el-radio-button :label="true">允许</el-radio-button></el-radio-group>
-          </div>
-          <div class="setting-card setting-card-wide">
-            <div class="setting-card-body">
-              <span class="setting-card-label">多选题计分方式</span>
-              <span class="setting-card-desc">少选、多选、错选的得分规则</span>
+        </section>
+
+        <section v-if="!inProgress && activeStep === 0" class="editor-panel settings-stage">
+            <div class="section-card">
+                <header class="card-head">
+                    <div>
+                        <h2>考试设置</h2>
+                        <p>设置试题展示、作答行为和多选题计分方式</p>
+                    </div>
+                </header>
+                <div class="settings-grid">
+                    <div class="setting-card">
+                        <div class="setting-card-body">
+                            <span class="setting-card-label">题目乱序</span>
+                            <span class="setting-card-desc">同一题型内打乱题目顺序</span>
+                        </div>
+                        <el-radio-group v-model="form.questionOrderMode"><el-radio-button
+                                label="FIXED">固定顺序</el-radio-button><el-radio-button
+                                label="RANDOM">随机打乱</el-radio-button></el-radio-group>
+                    </div>
+                    <div class="setting-card">
+                        <div class="setting-card-body">
+                            <span class="setting-card-label">选项乱序</span>
+                            <span class="setting-card-desc">同一题型内打乱选项顺序</span>
+                        </div>
+                        <el-radio-group v-model="form.optionOrderMode"><el-radio-button
+                                label="FIXED">固定顺序</el-radio-button><el-radio-button
+                                label="RANDOM">随机打乱</el-radio-button></el-radio-group>
+                    </div>
+                    <div class="setting-card">
+                        <div class="setting-card-body">
+                            <span class="setting-card-label">允许复制试题</span>
+                            <span class="setting-card-desc">考试过程中考生可复制题干</span>
+                        </div>
+                        <el-radio-group v-model="form.allowCopyQuestion"><el-radio-button
+                                :label="false">不允许</el-radio-button><el-radio-button
+                                :label="true">允许</el-radio-button></el-radio-group>
+                    </div>
+                    <div class="setting-card">
+                        <div class="setting-card-body">
+                            <span class="setting-card-label">允许粘贴答案</span>
+                            <span class="setting-card-desc">考试过程中考生可粘贴内容</span>
+                        </div>
+                        <el-radio-group v-model="form.allowPasteAnswer"><el-radio-button
+                                :label="false">不允许</el-radio-button><el-radio-button
+                                :label="true">允许</el-radio-button></el-radio-group>
+                    </div>
+                    <div class="setting-card">
+                        <div class="setting-card-body">
+                            <span class="setting-card-label">考试过程可以回退</span>
+                            <span class="setting-card-desc">答完一题后可返回修改</span>
+                        </div>
+                        <el-radio-group v-model="form.allowRollback"><el-radio-button
+                                :label="false">不允许</el-radio-button><el-radio-button
+                                :label="true">允许</el-radio-button></el-radio-group>
+                    </div>
+                    <div class="setting-card setting-card-wide">
+                        <div class="setting-card-body">
+                            <span class="setting-card-label">多选题计分方式</span>
+                            <span class="setting-card-desc">少选、多选、错选的得分规则</span>
+                        </div>
+                        <el-radio-group v-model="form.multipleScoreMode"><el-radio-button
+                                label="ALL_OR_NOTHING">全对才得分</el-radio-button><el-radio-button
+                                label="PARTIAL_BY_COUNT">按选项个数计分</el-radio-button><el-radio-button
+                                label="HALF_FOR_PARTIAL">少选得一半分</el-radio-button></el-radio-group>
+                    </div>
+                </div>
             </div>
-            <el-radio-group v-model="form.multipleScoreMode"><el-radio-button label="ALL_OR_NOTHING">全对才得分</el-radio-button><el-radio-button label="PARTIAL_BY_COUNT">按选项个数计分</el-radio-button><el-radio-button label="HALF_FOR_PARTIAL">少选得一半分</el-radio-button></el-radio-group>
-          </div>
-        </div>
-      </div>
-    </section>
-
-    <section v-if="!inProgress && activeStep === 1" class="editor-panel question-stage">
-      <div class="section-card">
-        <header class="section-head"><div><h2>选择试题</h2><p>勾选题目并设置该题分值，选择结果实时同步到试卷概览</p></div>
-        <div class="import-tools">
-          <div class="import-actions"><el-button class="template-button" :icon="Download" @click="downloadTemplate">下载 Word 模板</el-button><el-upload class="word-upload" :show-file-list="false" accept=".docx" :http-request="importPaperQuestions"><el-button :icon="Upload">导入 Word 试题</el-button></el-upload></div>
-          <span class="import-hint">按模板填写后上传，系统会解析题干、选项、答案和解析，并自动选中题目</span>
-        </div>
-      </header>
-      <div class="type-tabs">
-        <button v-for="item in typeOptions" :key="item.value" :class="['type-tab', { active: activeType === item.value }]" @click="activeType=item.value">
-          <span class="type-tab-label">{{ item.label }}</span>
-          <span class="type-tab-count"><b>{{ selectedByType(item.value) }}</b>/<em>{{ questionCount(item.value) }}</em></span>
-        </button>
-      </div>
-      <div class="question-list">
-        <article v-for="(question, idx) in filteredQuestions" :key="question.id" :class="['q-card', { 'is-picked': isSelected(question.id) }]" @click="toggleQuestion(question, !isSelected(question.id))">
-          <div class="q-card-stripe"></div>
-          <div class="q-card-body">
-            <div class="q-card-head">
-              <span class="q-card-no">{{ idx + 1 }}</span>
-              <span class="q-card-type">{{ typeOptions.find(t => t.value === question.type)?.label || question.type }}</span>
+        </section>
+
+        <section v-if="!inProgress && activeStep === 1" class="editor-panel question-stage">
+            <div class="section-card">
+                <header class="section-head">
+                    <div>
+                        <h2>选择试题</h2>
+                        <p>勾选题目并设置该题分值，选择结果实时同步到试卷概览</p>
+                    </div>
+                    <div class="import-tools">
+                        <div class="import-actions"><el-button class="template-button" :icon="Download"
+                                @click="downloadTemplate">下载 Word 模板</el-button><el-upload class="word-upload"
+                                :show-file-list="false" accept=".docx" :http-request="importPaperQuestions"><el-button
+                                    :icon="Upload">导入 Word 试题</el-button></el-upload></div>
+                        <span class="import-hint">按模板填写后上传，系统会解析题干、选项、答案和解析，并自动选中题目</span>
+                    </div>
+                </header>
+                <div class="type-tabs">
+                    <button v-for="item in typeOptions" :key="item.value"
+                        :class="['type-tab', { active: activeType === item.value }]" @click="activeType = item.value">
+                        <span class="type-tab-label">{{ item.label }}</span>
+                        <span class="type-tab-count"><b>{{ selectedByType(item.value) }}</b>/<em>{{
+                            questionCount(item.value) }}</em></span>
+                    </button>
+                </div>
+                <div class="question-list">
+                    <article v-for="(question, idx) in filteredQuestions" :key="question.id"
+                        :class="['q-card', { 'is-picked': isSelected(question.id) }]"
+                        @click="toggleQuestion(question, !isSelected(question.id))">
+                        <div class="q-card-stripe"></div>
+                        <div class="q-card-body">
+                            <div class="q-card-head">
+                                <span class="q-card-no">{{ idx + 1 }}</span>
+                                <span class="q-card-type">{{typeOptions.find(t => t.value === question.type)?.label ||
+                                    question.type}}</span>
+                            </div>
+                            <h3 class="q-card-stem">{{ question.stem }}</h3>
+                            <div v-if="question.options?.length" class="q-options">
+                                <div v-for="option in question.options" :key="option.label" class="q-option"><span
+                                        class="q-option-label">{{ option.label }}</span><span>{{ option.content
+                                        }}</span></div>
+                            </div>
+                        </div>
+                        <div class="q-card-check">
+                            <div v-if="isSelected(question.id)" class="q-check-on"><el-icon>
+                                    <Check />
+                                </el-icon></div>
+                            <div v-else class="q-check-off">+</div>
+                        </div>
+                    </article>
+                    <div v-if="!filteredQuestions.length" class="table-empty">
+                        <el-icon class="empty-icon">
+                            <FolderOpened />
+                        </el-icon>
+                        <p class="empty-title">该题型暂无题目</p>
+                        <p class="empty-tip">可先到"题库管理"新增题目</p>
+                    </div>
+                </div>
             </div>
-            <h3 class="q-card-stem">{{ question.stem }}</h3>
-            <div v-if="question.options?.length" class="q-options">
-              <div v-for="option in question.options" :key="option.label" class="q-option"><span class="q-option-label">{{ option.label }}</span><span>{{ option.content }}</span></div>
+        </section>
+
+        <section v-if="!inProgress && activeStep === 2" class="editor-panel preview-stage">
+            <div class="section-card preview-summary-card">
+                <header class="section-head">
+                    <div>
+                        <h2>试卷概览</h2>
+                        <p>{{ form.questions.length }} 道题，共 {{ totalScore }} 分</p>
+                    </div>
+                    <div class="preview-actions"><el-upload :show-file-list="false" accept=".docx"
+                            :http-request="importPaperQuestions"><el-button :icon="Upload">导入 Word
+                                试卷</el-button></el-upload><el-button :icon="Download" @click="exportPaper"
+                            :disabled="isNew">导出 Word 试卷</el-button></div>
+                </header>
+                <div class="score-cards preview-score-cards">
+                    <div v-for="item in typeOptions" :key="item.value" class="score-card"
+                        :class="{ 'score-card-zero': !selectedByType(item.value) }">
+                        <div class="score-card-bar"></div>
+                        <div class="score-card-body">
+                            <div class="score-card-label">{{ item.label }}</div>
+                            <div class="score-card-nums"><span class="num-picked">{{ selectedByType(item.value)
+                            }}</span><span class="num-sep">题</span></div>
+                            <div class="score-card-sub">{{ scoreByType(item.value) }} 分</div>
+                        </div>
+                    </div>
+                    <div class="score-card score-card-total">
+                        <div class="score-card-bar bar-total"></div>
+                        <div class="score-card-body">
+                            <div class="score-card-label">总分</div>
+                            <div class="score-card-nums"><span class="num-picked">{{ totalScore }}</span><span
+                                    class="num-sep">分</span></div>
+                            <div class="score-card-sub">{{ form.questions.length }} 道题</div>
+                        </div>
+                    </div>
+                </div>
             </div>
-          </div>
-          <div class="q-card-check">
-            <div v-if="isSelected(question.id)" class="q-check-on"><el-icon><Check /></el-icon></div>
-            <div v-else class="q-check-off">+</div>
-          </div>
-        </article>
-        <div v-if="!filteredQuestions.length" class="table-empty">
-          <el-icon class="empty-icon"><FolderOpened /></el-icon>
-          <p class="empty-title">该题型暂无题目</p>
-          <p class="empty-tip">可先到"题库管理"新增题目</p>
-        </div>
-      </div>
-      </div>
-    </section>
-
-    <section v-if="!inProgress && activeStep === 2" class="editor-panel preview-stage">
-      <div class="section-card preview-summary-card">
-        <header class="section-head"><div><h2>试卷概览</h2><p>{{ form.questions.length }} 道题，共 {{ totalScore }} 分</p></div><div class="preview-actions"><el-upload :show-file-list="false" accept=".docx" :http-request="importPaperQuestions"><el-button :icon="Upload">导入 Word 试卷</el-button></el-upload><el-button :icon="Download" @click="exportPaper" :disabled="isNew">导出 Word 试卷</el-button></div></header>
-        <div class="score-cards preview-score-cards">
-          <div v-for="item in typeOptions" :key="item.value" class="score-card" :class="{ 'score-card-zero': !selectedByType(item.value) }">
-            <div class="score-card-bar"></div>
-            <div class="score-card-body">
-              <div class="score-card-label">{{ item.label }}</div>
-              <div class="score-card-nums"><span class="num-picked">{{ selectedByType(item.value) }}</span><span class="num-sep">题</span></div>
-              <div class="score-card-sub">{{ scoreByType(item.value) }} 分</div>
+            <div v-if="form.questions.length" class="preview-body">
+                <nav class="type-tabs">
+                    <button v-for="item in selectedTypes" :key="item.value" class="type-tab type-tab-nav"
+                        @click="scrollToType(item.value)">{{ item.label }}<span class="type-tab-count"><b>{{
+                            selectedByType(item.value) }}</b></span></button>
+                </nav>
+                <section v-for="item in selectedTypes" :id="`paper-${item.value}`" :key="item.value"
+                    class="paper-section preview-paper-section">
+                    <header class="paper-section-head">
+                        <div class="paper-section-stripe"></div>
+                        <h3>{{ item.label }}</h3>
+                        <span class="paper-section-meta">{{ selectedByType(item.value) }} 题 · {{ scoreByType(item.value)
+                        }} 分</span>
+                    </header>
+                    <div class="paper-questions">
+                        <article v-for="(question, index) in selectedQuestions(item.value)" :key="question.id"
+                            class="pq-card">
+                            <span class="pq-no">{{ index + 1 }}</span>
+                            <div class="pq-body">
+                                <h4 class="pq-stem">{{ question.stem }}</h4>
+                                <div v-if="question.options?.length" class="pq-options">
+                                    <span v-for="option in question.options" :key="option.label" class="pq-option"><b>{{
+                                        option.label }}</b> {{ option.content }}</span>
+                                </div>
+                            </div>
+                            <span class="pq-score">{{ selectedScore(question.id) }} 分</span>
+                            <el-button class="pq-remove" text type="danger"
+                                @click.stop="removeQuestionFromPreview(question)">取消选择</el-button>
+                        </article>
+                    </div>
+                </section>
             </div>
-          </div>
-          <div class="score-card score-card-total">
-            <div class="score-card-bar bar-total"></div>
-            <div class="score-card-body">
-              <div class="score-card-label">总分</div>
-              <div class="score-card-nums"><span class="num-picked">{{ totalScore }}</span><span class="num-sep">分</span></div>
-              <div class="score-card-sub">{{ form.questions.length }} 道题</div>
+            <div v-if="!form.questions.length" class="table-empty">
+                <el-icon class="empty-icon">
+                    <FolderOpened />
+                </el-icon>
+                <p class="empty-title">尚未选择试题</p>
+                <p class="empty-tip">请返回上一步勾选题目</p>
             </div>
-          </div>
-        </div>
-      </div>
-      <div v-if="form.questions.length" class="preview-body">
-        <nav class="type-tabs">
-          <button v-for="item in selectedTypes" :key="item.value" class="type-tab type-tab-nav" @click="scrollToType(item.value)">{{ item.label }}<span class="type-tab-count"><b>{{ selectedByType(item.value) }}</b></span></button>
-        </nav>
-        <section v-for="item in selectedTypes" :id="`paper-${item.value}`" :key="item.value" class="paper-section preview-paper-section">
-          <header class="paper-section-head">
-            <div class="paper-section-stripe"></div>
-            <h3>{{ item.label }}</h3>
-            <span class="paper-section-meta">{{ selectedByType(item.value) }} 题 · {{ scoreByType(item.value) }} 分</span>
-          </header>
-          <div class="paper-questions">
-            <article v-for="(question, index) in selectedQuestions(item.value)" :key="question.id" class="pq-card">
-              <span class="pq-no">{{ index + 1 }}</span>
-              <div class="pq-body">
-                <h4 class="pq-stem">{{ question.stem }}</h4>
-                <div v-if="question.options?.length" class="pq-options">
-                  <span v-for="option in question.options" :key="option.label" class="pq-option"><b>{{ option.label }}</b> {{ option.content }}</span>
-                </div>
-              </div>
-              <span class="pq-score">{{ selectedScore(question.id) }} 分</span>
-              <el-button class="pq-remove" text type="danger" @click.stop="removeQuestionFromPreview(question)">取消选择</el-button>
-            </article>
-          </div>
         </section>
-      </div>
-      <div v-if="!form.questions.length" class="table-empty">
-        <el-icon class="empty-icon"><FolderOpened /></el-icon>
-        <p class="empty-title">尚未选择试题</p>
-        <p class="empty-tip">请返回上一步勾选题目</p>
-      </div>
-    </section>
-
-    <footer class="editor-footer"><el-button :icon="Close" @click="$router.push('/exam/index')">取消</el-button><el-button :icon="Check" @click="save(false)">保存考试</el-button><el-button v-if="status === 'DRAFT'" type="primary" :icon="Promotion" @click="save(true)">立即发布</el-button></footer>
-  </main>
+
+        <footer class="editor-footer"><el-button :icon="Close"
+                @click="$router.push('/exam/index')">取消</el-button><el-button :icon="Check"
+                @click="save(false)">保存考试</el-button><el-button v-if="status === 'DRAFT'" type="primary"
+                :icon="Promotion" @click="save(true)">立即发布</el-button></footer>
+    </main>
 </template>
 
 <script setup>
-import { computed, onMounted, reactive, ref } from "vue";
-import { useRoute, useRouter } from "vue-router";
-import { ElMessage } from "element-plus";
-import { ArrowLeft, ArrowRight, Check, Close, Download, FolderOpened, Promotion, Upload } from "@element-plus/icons-vue";
-import { saveAs } from "file-saver";
-import * as examApi from "@/api/exam";
-
-const route = useRoute(); const router = useRouter(); const id = computed(() => route.params.id); const isNew = computed(() => id.value === "new");
-const loading = ref(false); const activeStep = ref(0); const activeType = ref("SINGLE"); const status = ref("DRAFT"); const classes = ref([]); const bank = ref([]); const formRef = ref(); const duration = ref(60);
-const typeScores = reactive({ SINGLE: 1, MULTIPLE: 1, TRUE_FALSE: 1, SHORT_ANSWER: 1 });
-const typeOptions = [{ label: "单选题", value: "SINGLE" }, { label: "多选题", value: "MULTIPLE" }, { label: "判断题", value: "TRUE_FALSE" }, { label: "简答题", value: "SHORT_ANSWER" }];
-const statusMeta = { DRAFT: { label: "未发布", tone: "info" }, NOT_STARTED: { label: "未开始", tone: "" }, IN_PROGRESS: { label: "进行中", tone: "success" }, ENDED: { label: "已结束", tone: "warning" } };
-const form = reactive({ name: "", startTime: "", endTime: "", classIds: [], questionOrderMode: "FIXED", optionOrderMode: "FIXED", allowCopyQuestion: false, allowPasteAnswer: false, allowRollback: true, multipleScoreMode: "ALL_OR_NOTHING", questions: [] });
-const rules = { name: [{ required: true, message: "请输入考试名称" }, { pattern: /^[\p{L}\p{N}]+$/u, message: "仅支持汉字、字母和数字" }], startTime: [{ required: true, message: "请选择开始时间" }], endTime: [{ required: true, message: "请选择结束时间" }], classIds: [{ type: "array", required: true, min: 1, message: "至少选择一个班级" }] };
-const inProgress = computed(() => status.value === "IN_PROGRESS");
-const filteredQuestions = computed(() => bank.value.filter((item) => item.type === activeType.value));
-const totalScore = computed(() => form.questions.reduce((sum, item) => sum + Number(item.score || 0), 0));
-const selectedTypes = computed(() => typeOptions.filter((item) => selectedByType(item.value)));
-
-onMounted(load);
-async function load() { loading.value = true; try { const [classRes, questionRes] = await Promise.all([examApi.getExamClasses(), examApi.getQuestions({ scope: "school" })]); classes.value = classRes.data || []; bank.value = questionRes.data || []; if (!isNew.value) { const { data } = await examApi.getTeacherExam(id.value); status.value = data.status; const bankIds = new Set(bank.value.map((item) => item.id)); bank.value = [...bank.value, ...data.questions.filter((item) => !bankIds.has(item.id))]; Object.assign(form, { name: data.name, startTime: formatValue(data.startTime), endTime: formatValue(data.endTime), classIds: data.classes.map((item) => item.id), questionOrderMode: data.questionOrderMode || "FIXED", optionOrderMode: data.optionOrderMode || "FIXED", allowCopyQuestion: toBoolean(data.allowCopyQuestion, false), allowPasteAnswer: toBoolean(data.allowPasteAnswer, false), allowRollback: toBoolean(data.allowRollback, true), multipleScoreMode: data.multipleScoreMode || "ALL_OR_NOTHING", questions: data.questions.map((item) => ({ questionId: item.id, score: Number(item.score) })) }); for (const type of typeOptions.map((item) => item.value)) { const first = data.questions.find((item) => item.type === type); if (first) typeScores[type] = Number(first.score) || 1; } duration.value = data.durationMinutes; } else { const start = new Date(Date.now() + 3600000); form.startTime = formatValue(start); form.endTime = formatValue(new Date(start.getTime() + 3600000)); } } finally { loading.value = false; } }
-function syncEndTime() { if (!form.startTime) return; form.endTime = formatValue(new Date(new Date(form.startTime.replace(" ", "T")).getTime() + duration.value * 60000)); }
-function syncDurationFromEnd() { if (!form.startTime || !form.endTime) return; const start = new Date(form.startTime.replace(" ", "T")); const end = new Date(form.endTime.replace(" ", "T")); if (end > start) duration.value = Math.round((end - start) / 60000); }
-function isSelected(questionId) { return form.questions.some((item) => item.questionId === questionId); }
-function selectedScore(questionId) { return form.questions.find((item) => item.questionId === questionId)?.score || 1; }
-function toggleQuestion(question, checked) { if (checked) form.questions.push({ questionId: question.id, score: typeScores[question.type] || 1 }); else form.questions = form.questions.filter((item) => item.questionId !== question.id); }
-function removeQuestionFromPreview(question) { toggleQuestion(question, false); }
-
-function selectedByType(type) { const ids = new Set(bank.value.filter((item) => item.type === type).map((item) => item.id)); return form.questions.filter((item) => ids.has(item.questionId)).length; }
-function questionCount(type) { return bank.value.filter((item) => item.type === type).length; }
-function scoreByType(type) { return selectedQuestions(type).reduce((sum, item) => sum + Number(selectedScore(item.id)), 0); }
-function scorePerQuestion(type) { return Number(typeScores[type] || 1); }
-function onTypeScoreChange(type) { const score = Number(typeScores[type] || 0); for (const item of form.questions) { const bankItem = bank.value.find((q) => q.id === item.questionId); if (bankItem && bankItem.type === type) item.score = score; } }
-function selectedQuestions(type) { const selected = new Set(form.questions.map((item) => item.questionId)); return bank.value.filter((item) => item.type === type && selected.has(item.id)); }
-async function nextStep() { if (activeStep.value === 0) { try { await formRef.value.validate(); const start = new Date(form.startTime.replace(" ", "T")); const end = new Date(form.endTime.replace(" ", "T")); if (end <= start) return ElMessage.warning("结束时间必须晚于开始时间"); duration.value = Math.round((end - start) / 60000); } catch { return; } } if (activeStep.value === 1 && !form.questions.length) return ElMessage.warning("至少选择一道试题"); activeStep.value++; }
-async function save(publish) { if (inProgress.value) { await examApi.updateExam(id.value, form); ElMessage.success("结束时间已更新"); return router.push("/exam/index"); } try { await formRef.value?.validate(); } catch { activeStep.value = 0; return; } if (!form.questions.length) { activeStep.value = 1; return ElMessage.warning("至少选择一道试题"); } const result = isNew.value ? await examApi.createExam(form) : await examApi.updateExam(id.value, form); const examId = result.data.id; if (publish) await examApi.publishExam(examId); ElMessage.success(publish ? "考试已保存并发布" : "考试已保存"); router.push("/exam/index"); }
-async function importPaperQuestions({ file }) { const formData = new FormData(); formData.append("file", file); const { data } = await examApi.importQuestions(formData); bank.value = [...data, ...bank.value]; for (const q of data) if (!isSelected(q.id)) form.questions.push({ questionId: q.id, score: typeScores[q.type] || 1 }); ElMessage.success(`导入并选中 ${data.length} 道题`); }
-async function downloadTemplate() { saveAs(await examApi.downloadQuestionTemplate(), "考试题库导入模板.docx"); }
-async function exportPaper() { saveAs(await examApi.exportExamPaper(id.value), `${form.name}试卷.docx`); }
-function scrollToType(type) { document.getElementById(`paper-${type}`)?.scrollIntoView({ behavior: "smooth", block: "start" }); }
-function formatValue(value) { const date = value instanceof Date ? value : new Date(value); const pad = (n) => String(n).padStart(2, "0"); return `${date.getFullYear()}-${pad(date.getMonth()+1)}-${pad(date.getDate())} ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}`; }
-function toBoolean(value, fallback) { if (value === undefined || value === null || value === "") return fallback; return value === true || value === 1 || value === "1" || value === "true"; }
+import { computed, onActivated, onMounted, reactive, ref } from "vue"
+import { useRoute, useRouter } from "vue-router"
+import { ElMessage } from "element-plus"
+import { ArrowLeft, ArrowRight, Check, Close, Download, FolderOpened, Promotion, Upload } from "@element-plus/icons-vue"
+import { saveAs } from "file-saver"
+import * as examApi from "@/api/exam"
+
+const route = useRoute(); const router = useRouter(); const id = computed(() => route.params.id); const isNew = computed(() => id.value === "new")
+const loading = ref(false); const activeStep = ref(0); const activeType = ref("SINGLE"); const status = ref("DRAFT"); const classes = ref([]); const bank = ref([]); const formRef = ref(); const duration = ref(60)
+const typeScores = reactive({ SINGLE: 1, MULTIPLE: 1, TRUE_FALSE: 1, SHORT_ANSWER: 1 })
+const typeOptions = [{ label: "单选题", value: "SINGLE" }, { label: "多选题", value: "MULTIPLE" }, { label: "判断题", value: "TRUE_FALSE" }, { label: "简答题", value: "SHORT_ANSWER" }]
+const statusMeta = { DRAFT: { label: "未发布", tone: "info" }, NOT_STARTED: { label: "未开始", tone: "" }, IN_PROGRESS: { label: "进行中", tone: "success" }, ENDED: { label: "已结束", tone: "warning" } }
+const form = reactive({ name: "", startTime: "", endTime: "", classIds: [], questionOrderMode: "FIXED", optionOrderMode: "FIXED", allowCopyQuestion: false, allowPasteAnswer: false, allowRollback: true, multipleScoreMode: "ALL_OR_NOTHING", questions: [] })
+const rules = { name: [{ required: true, message: "请输入考试名称" }, { pattern: /^[\p{L}\p{N}]+$/u, message: "仅支持汉字、字母和数字" }], startTime: [{ required: true, message: "请选择开始时间" }], endTime: [{ required: true, message: "请选择结束时间" }], classIds: [{ type: "array", required: true, min: 1, message: "至少选择一个班级" }] }
+const inProgress = computed(() => status.value === "IN_PROGRESS")
+const filteredQuestions = computed(() => bank.value.filter((item) => item.type === activeType.value))
+const totalScore = computed(() => form.questions.reduce((sum, item) => sum + Number(item.score || 0), 0))
+const selectedTypes = computed(() => typeOptions.filter((item) => selectedByType(item.value)))
+
+let editorMounted = false
+onMounted(load)
+onActivated(() => { if (editorMounted) load(); editorMounted = true })
+async function load() { loading.value = true; try { const [classRes, questionRes] = await Promise.all([examApi.getExamClasses(), examApi.getQuestions({ scope: "school" })]); classes.value = classRes.data || []; bank.value = questionRes.data || []; if (!isNew.value) { const { data } = await examApi.getTeacherExam(id.value); status.value = data.status; const bankIds = new Set(bank.value.map((item) => item.id)); bank.value = [...bank.value, ...data.questions.filter((item) => !bankIds.has(item.id))]; Object.assign(form, { name: data.name, startTime: formatValue(data.startTime), endTime: formatValue(data.endTime), classIds: data.classes.map((item) => item.id), questionOrderMode: data.questionOrderMode || "FIXED", optionOrderMode: data.optionOrderMode || "FIXED", allowCopyQuestion: toBoolean(data.allowCopyQuestion, false), allowPasteAnswer: toBoolean(data.allowPasteAnswer, false), allowRollback: toBoolean(data.allowRollback, true), multipleScoreMode: data.multipleScoreMode || "ALL_OR_NOTHING", questions: data.questions.map((item) => ({ questionId: item.id, score: Number(item.score) })) }); for (const type of typeOptions.map((item) => item.value)) { const first = data.questions.find((item) => item.type === type); if (first) typeScores[type] = Number(first.score) || 1 } const startMs = Number(data.startTime); const endMs = Number(data.endTime); if (endMs > startMs) duration.value = Math.round((endMs - startMs) / 60000) } else { const start = new Date(Date.now() + 3600000); form.startTime = formatValue(start); form.endTime = formatValue(new Date(start.getTime() + 3600000)) } } finally { loading.value = false } }
+function syncEndTime() { if (!form.startTime) return; form.endTime = formatValue(new Date(new Date(form.startTime.replace(" ", "T")).getTime() + duration.value * 60000)) }
+function syncDurationFromEnd() { if (!form.startTime || !form.endTime) return; const start = new Date(form.startTime.replace(" ", "T")); const end = new Date(form.endTime.replace(" ", "T")); if (end > start) duration.value = Math.round((end - start) / 60000) }
+function isSelected(questionId) { return form.questions.some((item) => item.questionId === questionId) }
+function selectedScore(questionId) { return form.questions.find((item) => item.questionId === questionId)?.score || 1 }
+function toggleQuestion(question, checked) { if (checked) form.questions.push({ questionId: question.id, score: typeScores[question.type] || 1 }); else form.questions = form.questions.filter((item) => item.questionId !== question.id) }
+function removeQuestionFromPreview(question) { toggleQuestion(question, false) }
+
+function selectedByType(type) { const ids = new Set(bank.value.filter((item) => item.type === type).map((item) => item.id)); return form.questions.filter((item) => ids.has(item.questionId)).length }
+function questionCount(type) { return bank.value.filter((item) => item.type === type).length }
+function scoreByType(type) { return selectedQuestions(type).reduce((sum, item) => sum + Number(selectedScore(item.id)), 0) }
+function scorePerQuestion(type) { return Number(typeScores[type] || 1) }
+function onTypeScoreChange(type) { const score = Number(typeScores[type] || 0); for (const item of form.questions) { const bankItem = bank.value.find((q) => q.id === item.questionId); if (bankItem && bankItem.type === type) item.score = score } }
+function selectedQuestions(type) { const selected = new Set(form.questions.map((item) => item.questionId)); return bank.value.filter((item) => item.type === type && selected.has(item.id)) }
+async function nextStep() { if (activeStep.value === 0) { try { await formRef.value.validate(); const start = new Date(form.startTime.replace(" ", "T")); const end = new Date(form.endTime.replace(" ", "T")); if (end <= start) return ElMessage.warning("结束时间必须晚于开始时间"); duration.value = Math.round((end - start) / 60000) } catch { return } } if (activeStep.value === 1 && !form.questions.length) return ElMessage.warning("至少选择一道试题"); activeStep.value++ }
+async function save(publish) { if (inProgress.value) { await examApi.updateExam(id.value, form); ElMessage.success("结束时间已更新"); return router.push("/exam/index") } try { await formRef.value?.validate() } catch { activeStep.value = 0; return } if (!form.questions.length) { activeStep.value = 1; return ElMessage.warning("至少选择一道试题") } const result = isNew.value ? await examApi.createExam(form) : await examApi.updateExam(id.value, form); const examId = result.data.id; if (publish) await examApi.publishExam(examId); ElMessage.success(publish ? "考试已保存并发布" : "考试已保存"); router.push("/exam/index") }
+async function importPaperQuestions({ file }) { const formData = new FormData(); formData.append("file", file); const { data } = await examApi.importQuestions(formData); bank.value = [...data, ...bank.value]; for (const q of data) if (!isSelected(q.id)) form.questions.push({ questionId: q.id, score: typeScores[q.type] || 1 }); ElMessage.success(`导入并选中 ${data.length} 道题`) }
+async function downloadTemplate() { saveAs(await examApi.downloadQuestionTemplate(), "考试题库导入模板.docx") }
+async function exportPaper() { saveAs(await examApi.exportExamPaper(id.value), `${form.name}试卷.docx`) }
+function scrollToType(type) { document.getElementById(`paper-${type}`)?.scrollIntoView({ behavior: "smooth", block: "start" }) }
+function formatValue(value) { const date = value instanceof Date ? value : new Date(value); const pad = (n) => String(n).padStart(2, "0"); return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())} ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}` }
+function toBoolean(value, fallback) { if (value === undefined || value === null || value === "") return fallback; return value === true || value === 1 || value === "1" || value === "true" }
 </script>
 
 <style scoped lang="scss">
 .exam-editor {
-  color: var(--text-strong);
-  padding-bottom: 92px;
-
-  /* ===== 标题行（左组：返回+标题；右侧：操作按钮；扁平落地画布）===== */
-  .editor-head {
-    display: grid;
-    gap: var(--sp-2);
-    margin-bottom: var(--sp-4);
-    padding-bottom: var(--sp-3);
-    border-bottom: 1px solid var(--border-color);
-  }
-
-  .head-breadcrumb {
-    display: flex;
-    align-items: center;
-    gap: var(--sp-1);
-    font-size: var(--fs-tag);
-    color: var(--text-muted);
-
-    span { cursor: pointer; transition: color 0.14s ease; }
-    span:hover { color: var(--edu-primary); }
-    .bc-sep { cursor: default; color: var(--text-muted); opacity: .5; }
-    .bc-sep:hover { color: var(--text-muted); }
-    .bc-current { cursor: default; color: var(--text-body); font-weight: 500; }
-    .bc-current:hover { color: var(--text-body); }
-  }
-
-  .head-title-row {
-    display: flex;
-    align-items: center;
-    gap: var(--sp-3);
-
-    h1 {
-      margin: 0;
-      color: var(--text-strong);
-      font-size: var(--fs-page);
-      font-weight: 700;
-      letter-spacing: -0.01em;
-    }
-  }
-
-  /* ===== 步骤条 ===== */
-  .steps {
-    max-width: 820px;
-    margin: var(--sp-5) auto;
-    :deep(.el-step__title) { color: var(--text-body); font-size: var(--fs-body); font-weight: 600; }
-    :deep(.el-step__title.is-process) { color: var(--text-strong); }
-    :deep(.el-step__title.is-finish) { color: var(--text-body); }
-    :deep(.el-step__head.is-process) { color: var(--edu-primary); border-color: var(--edu-primary); }
-    :deep(.el-step__head.is-finish) { color: var(--edu-primary); border-color: var(--edu-primary); }
-    :deep(.el-step__head.is-wait) { color: var(--text-muted); border-color: var(--border-color); }
-    :deep(.el-step__icon) { background: #ffffff; border-color: var(--border-color); }
-    :deep(.el-step__icon-inner) { font-weight: 600; }
-    :deep(.el-step__line) { background-color: var(--border-color); }
-    :deep(.el-step__line-inner) { border-color: var(--edu-primary); }
-  }
-
-  /* ===== 面板（左对齐文档流，不居中悬浮）===== */
-  .editor-panel {
-    width: 100%;
-    max-width: 1280px;
-    margin: 0;
-    box-sizing: border-box;
-    h2 {
-      display: flex;
-      align-items: center;
-      gap: var(--sp-2);
-      margin: 0;
-      color: var(--text-strong);
-      font-size: var(--fs-page);
-      font-weight: 700;
-      &::before { width: 4px; height: 20px; border-radius: 4px; background: var(--edu-primary); content: ''; }
-    }
-  }
-
-  /* ===== 分组白卡（调研结论：逻辑分组 + 呼吸感）===== */
-  .section-card {
-    padding: var(--sp-5);
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-card);
-    background: #ffffff;
-  }
-
-  .card-head {
-    margin-bottom: var(--sp-4);
-    p { margin: var(--sp-1) 0 0; color: var(--text-body); font-size: var(--fs-body); }
-  }
-
-  /* ===== 基础设置表单（单列 + 成对字段组，呼吸感间距）===== */
-  .base-form {
-    :deep(.el-form-item) { margin-bottom: var(--sp-4); }
-    :deep(.el-form-item:first-child) { margin-bottom: var(--sp-3); }
-    :deep(.el-form-item__label) { color: var(--text-body); font-weight: 600; }
-    :deep(.el-input__count-inner) { color: var(--text-muted); background: transparent; }
-    :deep(.el-input), :deep(.el-select), :deep(.el-date-editor) { width: 100%; }
-    :deep(.el-input-number) { width: 180px; }
-    :deep(.el-input-number .el-input__wrapper) { padding-right: 58px; }
-  }
-
-  /* 原型中的固定信息区：基础字段、题型汇总和步骤入口始终保持在页面顶部。 */
-  .score-table-wrap {
-    overflow-x: auto;
-    margin-top: var(--sp-5);
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-control);
-  }
-
-  .score-table {
-    width: 100%;
-    min-width: 860px;
-    border-collapse: collapse;
-    table-layout: fixed;
-    background: #ffffff;
-
-    th,
-    td {
-      height: 42px;
-      padding: 0 var(--sp-3);
-      border-right: 1px solid var(--border-color);
-      border-bottom: 1px solid var(--border-color);
-      color: var(--text-body);
-      font-size: var(--fs-body);
-      text-align: center;
-      vertical-align: middle;
-    }
-
-    th {
-      color: var(--text-strong);
-      background: var(--edu-primary-soft);
-      font-weight: 600;
-    }
-
-    th:last-child,
-    td:last-child { border-right: 0; }
-    tbody tr:last-child td { border-bottom: 0; }
-    tbody tr:hover td { background: #fafcff; }
-
-    :deep(.el-input-number) { width: 100px; }
-    :deep(.el-input-number .el-input__wrapper) { padding: 0 8px; }
-  }
-
-  .fixed-step-actions {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    gap: var(--sp-3);
-    margin-top: var(--sp-5);
-  }
-
-  .fixed-step-button {
-    min-width: 148px;
-    height: 38px;
-    padding: 0 var(--sp-4);
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-control);
-    background: #ffffff;
-    color: var(--text-body);
-    font: inherit;
-    font-size: var(--fs-body);
-    font-weight: 500;
-    cursor: pointer;
-    transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
-
-    &:hover {
-      border-color: var(--edu-primary);
-      color: var(--edu-primary);
-    }
-
-    &.is-active {
-      border-color: var(--edu-primary);
-      background: var(--edu-primary);
-      color: #ffffff;
-      box-shadow: 0 4px 10px rgba(25, 137, 204, 0.18);
-
-      &:hover { color: #ffffff; }
-    }
-
-    &:focus-visible { outline: 2px solid var(--edu-primary); outline-offset: 2px; }
-  }
-
-  .fixed-step-arrow {
-    display: inline-flex;
-    align-items: center;
-    color: var(--text-muted);
-    font-size: 16px;
-
-    .el-icon { font-size: 16px; }
-  }
-
-  .form-row {
-    display: grid;
-    grid-template-columns: 1fr 1fr;
-    gap: var(--sp-4) var(--sp-5);
-  }
-
-  .unit { margin-left: var(--sp-2); color: var(--text-body); }
-
-  /* ===== 分值卡片组（替代旧表格，彩色顶部条）===== */
-  .score-cards {
-    display: grid;
-    grid-template-columns: repeat(5, 1fr);
-    gap: var(--sp-3);
-    margin-top: var(--sp-5);
-    padding-top: var(--sp-4);
-    border-top: 1px solid var(--border-color);
-  }
-
-  .score-card {
-    position: relative;
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-control);
-    background: #ffffff;
-    overflow: hidden;
-    transition: border-color 0.16s ease;
-
-    &:hover { border-color: var(--edu-primary); }
-  }
-
-  .score-card-bar {
-    height: 3px;
-    background: var(--border-color);
-  }
-
-  .score-card-bar,
-  .bar-total { background: var(--edu-primary); }
-
-  .score-card-body {
-    padding: var(--sp-3);
-    display: grid;
-    gap: var(--sp-1);
-  }
-
-  .score-card-label {
-    font-size: var(--fs-tag);
-    color: var(--text-muted);
-    font-weight: 500;
-  }
-
-  .score-card-nums {
-    display: flex;
-    align-items: baseline;
-    gap: var(--sp-1);
-  }
-
-  .num-picked {
-    font-size: var(--fs-num);
-    font-weight: 700;
     color: var(--text-strong);
-    line-height: 1;
-  }
-
-  .num-sep {
-    color: var(--text-muted);
-    font-size: var(--fs-card);
-  }
-
-  .num-total {
-    font-size: var(--fs-card);
-    color: var(--text-body);
-  }
-
-  .score-card-sub {
-    font-size: var(--fs-tag);
-    color: var(--text-body);
-  }
-
-  .score-card-total {
-    background: var(--edu-primary-soft);
-
-    .score-card-label { color: var(--edu-primary-deep); }
-    .num-picked { color: var(--edu-primary); }
-    .score-card-sub { color: var(--edu-primary-deep); }
-  }
-
-  .section-head {
-    display: flex;
-    align-items: flex-start;
-    justify-content: space-between;
-    gap: var(--sp-4);
-    margin-bottom: var(--sp-4);
-    h2 { margin: 0; }
-    p { margin: var(--sp-1) 0 0; color: var(--text-body); font-size: var(--fs-body); }
-  }
-
-  .preview-actions {
-    display: flex;
-    align-items: center;
-    gap: var(--sp-2);
-  }
-
-  .import-tools { display: grid; justify-items: end; gap: var(--sp-2); }
-
-  /* 下载模板/导入试题按钮外观归 teacher-light.scss 全局接管（ghost） */
-  .import-actions { display: flex; gap: var(--sp-2); }
-
-  .import-hint { max-width: 420px; color: var(--text-muted); font-size: var(--fs-tag); line-height: 1.45; text-align: right; }
-
-  /* ===== 题型 Tab 栏（步骤02选择题型 + 步骤03试卷快速跳转共用）===== */
-  .type-tabs {
-    display: flex;
-    gap: var(--sp-2);
-    margin-bottom: var(--sp-4);
-    padding-bottom: var(--sp-3);
-    border-bottom: 1px solid var(--border-color);
-    overflow-x: auto;
-  }
-
-  .type-tab {
-    display: inline-flex;
-    align-items: center;
-    gap: var(--sp-2);
-    padding: 9px var(--sp-4);
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-control);
-    background: #ffffff;
-    cursor: pointer;
-    font: inherit;
-    font-size: var(--fs-body);
-    font-weight: 500;
-    color: var(--text-body);
-    white-space: nowrap;
-    transition: all 0.16s ease;
-    height: 36px;
-
-    &:hover { border-color: var(--edu-primary); color: var(--edu-primary); }
-
-    &.active {
-      background: var(--edu-primary);
-      border-color: var(--edu-primary);
-      color: #ffffff;
-
-      .type-tab-count { background: rgba(255,255,255,0.2); }
-      .type-tab-count b { color: #ffffff; }
-      .type-tab-count em { color: rgba(255,255,255,0.7); }
-    }
-  }
-
-  .type-tab-label { font-weight: 500; }
-
-  .type-tab-count {
-    display: inline-flex;
-    align-items: center;
-    gap: var(--sp-1);
-    padding: 2px var(--sp-2);
-    border-radius: var(--r-control);
-    background: var(--border-color);
-    font-size: var(--fs-tag);
-
-    b { font-weight: 600; color: var(--edu-primary); font-style: normal; }
-    em { color: var(--text-muted); font-style: normal; }
-  }
-
-  .type-tab-nav.type-tab {
-    border-color: var(--border-color);
-    background: #ffffff;
-    color: var(--text-body);
-  }
-
-  .question-list {
-    display: grid;
-    gap: var(--sp-3);
-    min-width: 0;
-  }
-
-  /* 题目卡片 */
-  .q-card {
-    position: relative;
-    display: flex;
-    gap: var(--sp-3);
-    padding: var(--sp-4);
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-control);
-    background: #ffffff;
-    cursor: pointer;
-    transition: all 0.18s ease;
-    overflow: hidden;
-
-    &:hover { border-color: var(--edu-primary); }
-
-    &.is-picked {
-      border-color: var(--edu-primary);
-      background: var(--edu-primary-soft);
-    }
-  }
-
-  .q-card-stripe {
-    position: absolute;
-    left: 0;
-    top: 0;
-    bottom: 0;
-    width: 3px;
-    background: var(--border-color);
-    transition: background 0.18s ease;
-  }
-
-  .q-card.is-picked .q-card-stripe {
-    background: var(--edu-primary);
-  }
-
-  .q-card-body { flex: 1; min-width: 0; padding-left: var(--sp-2); }
-
-  .q-card-head {
-    display: flex;
-    align-items: center;
-    gap: var(--sp-2);
-    margin-bottom: var(--sp-2);
-  }
-
-  .q-card-no {
-    display: inline-grid;
-    place-items: center;
-    width: 22px;
-    height: 22px;
-    border-radius: 6px;
-    background: var(--border-color);
-    color: var(--text-muted);
-    font-size: var(--fs-tag);
-    font-weight: 600;
-    line-height: 1;
-  }
-
-  .q-card.is-picked .q-card-no {
-    background: var(--edu-primary);
-    color: #ffffff;
-  }
-
-  .q-card-type {
-    font-size: var(--fs-body);
-    color: var(--text-muted);
-    font-weight: 500;
-  }
-
-  .q-card-stem {
-    margin: 0 0 var(--sp-2);
-    color: var(--text-strong);
-    font-size: var(--fs-body);
-    line-height: 1.6;
-    font-weight: 500;
-  }
-
-  .q-options {
-    display: grid;
-    grid-template-columns: repeat(2, minmax(0, 1fr));
-    gap: var(--sp-1) var(--sp-3);
-  }
-
-  .q-option {
-    display: flex;
-    gap: 8px;
-    font-size: var(--fs-tag);
-    color: var(--text-body);
-    line-height: 1.5;
-  }
-
-  .q-option-label {
-    font-weight: 600;
-    color: var(--text-muted);
-    flex-shrink: 0;
-  }
-
-  .q-card-check {
-    flex-shrink: 0;
-    align-self: flex-start;
-    margin-top: 2px;
-  }
-
-  .q-check-off {
-    width: 24px;
-    height: 24px;
-    border-radius: 50%;
-    border: 2px solid var(--text-muted);
-    display: grid;
-    place-items: center;
-    color: var(--text-muted);
-    font-size: var(--fs-card);
-    font-weight: 400;
-    transition: all 0.18s ease;
-  }
-
-  .q-card:hover .q-check-off {
-    border-color: var(--edu-primary);
-    color: var(--edu-primary);
-  }
-
-  .q-check-on {
-    width: 24px;
-    height: 24px;
-    border-radius: 50%;
-    background: var(--edu-primary);
-    display: grid;
-    place-items: center;
-    color: #ffffff;
-    transition: all 0.18s ease;
-
-    .el-icon { font-size: var(--fs-card); }
-  }
-
-  /* ===== 试卷概览（复用 score-cards + 新预览结构）===== */
-  .preview-stage { max-width: 1280px; }
-
-  .preview-score-cards { margin-top: var(--sp-4); }
-
-  .score-card-zero {
-    opacity: 0.5;
-    .num-picked { color: var(--text-muted); }
-    .score-card-sub { color: var(--text-muted); }
-  }
-
-  .preview-body { margin-top: var(--sp-5); }
-
-  .paper-section {
-    scroll-margin-top: 80px;
-    margin-bottom: var(--sp-5);
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-control);
-    background: #ffffff;
-    overflow: hidden;
-  }
-
-  .paper-section-head {
-    display: flex;
-    align-items: center;
-    gap: var(--sp-3);
-    padding: var(--sp-3) var(--sp-4);
-    background: #ffffff;
-    border-bottom: 1px solid var(--border-color);
-    position: relative;
-  }
-
-  .paper-section-stripe {
-    width: 4px;
-    height: 20px;
-    border-radius: 2px;
-    background: var(--border-color);
-  }
-
-  .paper-section-head h3 {
-    margin: 0;
-    font-size: var(--fs-card);
-    font-weight: 600;
-    color: var(--text-strong);
-  }
-
-  .paper-section-meta {
-    margin-left: auto;
-    font-size: var(--fs-tag);
-    color: var(--text-muted);
-    font-weight: 500;
-  }
-
-  .paper-questions {
-    display: grid;
-    gap: var(--sp-1);
-  }
-
-  .pq-card {
-    display: grid;
-    grid-template-columns: 36px 1fr auto;
-    gap: var(--sp-3);
-    align-items: start;
-    padding: var(--sp-3) var(--sp-4);
-    border-bottom: 1px solid var(--border-color);
-    transition: background 0.14s ease;
-
-    &:last-child { border-bottom: 0; }
-    &:hover { background: var(--edu-primary-soft); }
-  }
-
-  .pq-no {
-    display: grid;
-    place-items: center;
-    width: 28px;
-    height: 28px;
-    border-radius: var(--r-control);
-    background: var(--border-color);
-    color: var(--text-muted);
-    font-size: var(--fs-card);
-    font-weight: 600;
-    flex-shrink: 0;
-  }
-
-  .pq-body { min-width: 0; }
-
-  .pq-stem {
-    margin: 0 0 var(--sp-2);
-    color: var(--text-strong);
-    font-size: var(--fs-body);
-    line-height: 1.65;
-    font-weight: 500;
-  }
-
-  .pq-options {
-    display: grid;
-    gap: var(--sp-1);
-  }
-
-  .pq-option {
-    font-size: var(--fs-tag);
-    color: var(--text-body);
-    line-height: 1.55;
-
-    b { color: var(--text-muted); font-weight: 600; margin-right: var(--sp-1); }
-  }
-
-  .pq-score {
-    display: inline-flex;
-    align-items: center;
-    padding: 2px var(--sp-3);
-    border-radius: var(--r-control);
-    background: var(--edu-primary-soft);
-    color: var(--edu-primary-deep);
-    font-size: var(--fs-tag);
-    font-weight: 600;
-    flex-shrink: 0;
-    margin-top: var(--sp-1);
-  }
-
-  .pq-remove {
-    flex: none;
-    margin-left: var(--sp-2);
-  }
-
-  /* ===== 自定义空状态 ===== */
-  .table-empty {
-    padding: var(--sp-5) 0;
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-    gap: var(--sp-1);
-
-    .empty-icon {
-      font-size: 28px;
-      color: var(--text-muted);
-    }
-
-    .empty-title {
-      margin: var(--sp-1) 0 0;
-      font-size: var(--fs-body);
-      font-weight: 600;
-      color: var(--text-body);
-    }
-
-    .empty-tip {
-      margin: 0;
-      font-size: var(--fs-tag);
-      color: var(--text-muted);
-    }
-  }
-
-  /* ===== 底部固定操作条（白底 + 灰上边；按钮外观归 teacher-light.scss 全局接管）===== */
-  .editor-footer {
-    position: fixed;
-    bottom: 0;
-    left: 0;
-    right: 0;
-    height: 76px;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    gap: var(--sp-3);
-    background: #ffffff;
-    border-top: 1px solid var(--border-color);
-    box-shadow: 0 -2px 12px rgba(17, 24, 39, 0.06);
-    z-index: 10;
-    :deep(.el-button) { min-width: 112px; }
-  }
-
-  /* ===== 编辑器步骤条（极简文字式：数字徽标 + 文字 + 箭头，左对齐跟随内容流）===== */
-  .prototype-nav {
-    display: flex;
-    align-items: center;
-    justify-content: flex-start;
-    gap: var(--sp-4);
-    margin-bottom: var(--sp-4);
-
-    .step-node {
-      display: inline-flex;
-      align-items: center;
-      gap: var(--sp-2);
-      padding: 6px 2px;
-      border: 0;
-      background: transparent;
-      color: var(--text-body);
-      font-size: var(--fs-body);
-      font-weight: 400;
-      cursor: pointer;
-      transition: color 0.16s ease;
-
-      .step-num {
+    padding-bottom: 92px;
+
+    /* ===== 标题行（左组：返回+标题；右侧：操作按钮；扁平落地画布）===== */
+    .editor-head {
+        display: grid;
+        gap: var(--sp-2);
+        margin-bottom: var(--sp-4);
+        padding-bottom: var(--sp-3);
+        border-bottom: 1px solid var(--border-color);
+    }
+
+    .head-breadcrumb {
+        display: flex;
+        align-items: center;
+        gap: var(--sp-1);
+        font-size: var(--fs-tag);
+        color: var(--text-muted);
+
+        span {
+            cursor: pointer;
+            transition: color 0.14s ease;
+        }
+
+        span:hover {
+            color: var(--edu-primary);
+        }
+
+        .bc-sep {
+            cursor: default;
+            color: var(--text-muted);
+            opacity: .5;
+        }
+
+        .bc-sep:hover {
+            color: var(--text-muted);
+        }
+
+        .bc-current {
+            cursor: default;
+            color: var(--text-body);
+            font-weight: 500;
+        }
+
+        .bc-current:hover {
+            color: var(--text-body);
+        }
+    }
+
+    .head-title-row {
+        display: flex;
+        align-items: center;
+        gap: var(--sp-3);
+
+        h1 {
+            margin: 0;
+            color: var(--text-strong);
+            font-size: var(--fs-page);
+            font-weight: 700;
+            letter-spacing: -0.01em;
+        }
+    }
+
+    /* ===== 步骤条 ===== */
+    .steps {
+        max-width: 820px;
+        margin: var(--sp-5) auto;
+
+        :deep(.el-step__title) {
+            color: var(--text-body);
+            font-size: var(--fs-body);
+            font-weight: 600;
+        }
+
+        :deep(.el-step__title.is-process) {
+            color: var(--text-strong);
+        }
+
+        :deep(.el-step__title.is-finish) {
+            color: var(--text-body);
+        }
+
+        :deep(.el-step__head.is-process) {
+            color: var(--edu-primary);
+            border-color: var(--edu-primary);
+        }
+
+        :deep(.el-step__head.is-finish) {
+            color: var(--edu-primary);
+            border-color: var(--edu-primary);
+        }
+
+        :deep(.el-step__head.is-wait) {
+            color: var(--text-muted);
+            border-color: var(--border-color);
+        }
+
+        :deep(.el-step__icon) {
+            background: #ffffff;
+            border-color: var(--border-color);
+        }
+
+        :deep(.el-step__icon-inner) {
+            font-weight: 600;
+        }
+
+        :deep(.el-step__line) {
+            background-color: var(--border-color);
+        }
+
+        :deep(.el-step__line-inner) {
+            border-color: var(--edu-primary);
+        }
+    }
+
+    /* ===== 面板（左对齐文档流，不居中悬浮）===== */
+    .editor-panel {
+        width: 100%;
+        max-width: 1280px;
+        margin: 0;
+        box-sizing: border-box;
+
+        h2 {
+            display: flex;
+            align-items: center;
+            gap: var(--sp-2);
+            margin: 0;
+            color: var(--text-strong);
+            font-size: var(--fs-page);
+            font-weight: 700;
+
+            &::before {
+                width: 4px;
+                height: 20px;
+                border-radius: 4px;
+                background: var(--edu-primary);
+                content: '';
+            }
+        }
+    }
+
+    /* ===== 分组白卡（调研结论：逻辑分组 + 呼吸感）===== */
+    .section-card {
+        padding: var(--sp-5);
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-card);
+        background: #ffffff;
+    }
+
+    .card-head {
+        margin-bottom: var(--sp-4);
+
+        p {
+            margin: var(--sp-1) 0 0;
+            color: var(--text-body);
+            font-size: var(--fs-body);
+        }
+    }
+
+    /* ===== 基础设置表单（单列 + 成对字段组，呼吸感间距）===== */
+    .base-form {
+        :deep(.el-form-item) {
+            margin-bottom: var(--sp-4);
+        }
+
+        :deep(.el-form-item:first-child) {
+            margin-bottom: var(--sp-3);
+        }
+
+        :deep(.el-form-item__label) {
+            color: var(--text-body);
+            font-weight: 600;
+        }
+
+        :deep(.el-input__count-inner) {
+            color: var(--text-muted);
+            background: transparent;
+        }
+
+        :deep(.el-input),
+        :deep(.el-select),
+        :deep(.el-date-editor) {
+            width: 100%;
+        }
+
+        :deep(.el-input-number) {
+            width: 180px;
+        }
+
+        :deep(.el-input-number .el-input__wrapper) {
+            padding-right: 58px;
+        }
+    }
+
+    /* 原型中的固定信息区：基础字段、题型汇总和步骤入口始终保持在页面顶部。 */
+    .score-table-wrap {
+        overflow-x: auto;
+        margin-top: var(--sp-5);
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-control);
+    }
+
+    .score-table {
+        width: 100%;
+        min-width: 860px;
+        border-collapse: collapse;
+        table-layout: fixed;
+        background: #ffffff;
+
+        th,
+        td {
+            height: 42px;
+            padding: 0 var(--sp-3);
+            border-right: 1px solid var(--border-color);
+            border-bottom: 1px solid var(--border-color);
+            color: var(--text-body);
+            font-size: var(--fs-body);
+            text-align: center;
+            vertical-align: middle;
+        }
+
+        th {
+            color: var(--text-strong);
+            background: var(--edu-primary-soft);
+            font-weight: 600;
+        }
+
+        th:last-child,
+        td:last-child {
+            border-right: 0;
+        }
+
+        tbody tr:last-child td {
+            border-bottom: 0;
+        }
+
+        tbody tr:hover td {
+            background: #fafcff;
+        }
+
+        :deep(.el-input-number) {
+            width: 100px;
+        }
+
+        :deep(.el-input-number .el-input__wrapper) {
+            padding: 0 8px;
+        }
+    }
+
+    .fixed-step-actions {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        gap: var(--sp-3);
+        margin-top: var(--sp-5);
+    }
+
+    .fixed-step-button {
+        min-width: 148px;
+        height: 38px;
+        padding: 0 var(--sp-4);
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-control);
+        background: #ffffff;
+        color: var(--text-body);
+        font: inherit;
+        font-size: var(--fs-body);
+        font-weight: 500;
+        cursor: pointer;
+        transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
+
+        &:hover {
+            border-color: var(--edu-primary);
+            color: var(--edu-primary);
+        }
+
+        &.is-active {
+            border-color: var(--edu-primary);
+            background: var(--edu-primary);
+            color: #ffffff;
+            box-shadow: 0 4px 10px rgba(25, 137, 204, 0.18);
+
+            &:hover {
+                color: #ffffff;
+            }
+        }
+
+        &:focus-visible {
+            outline: 2px solid var(--edu-primary);
+            outline-offset: 2px;
+        }
+    }
+
+    .fixed-step-arrow {
+        display: inline-flex;
+        align-items: center;
+        color: var(--text-muted);
+        font-size: 16px;
+
+        .el-icon {
+            font-size: 16px;
+        }
+    }
+
+    .form-row {
+        display: grid;
+        grid-template-columns: 1fr 1fr;
+        gap: var(--sp-4) var(--sp-5);
+    }
+
+    .unit {
+        margin-left: var(--sp-2);
+        color: var(--text-body);
+    }
+
+    /* ===== 分值卡片组（替代旧表格，彩色顶部条）===== */
+    .score-cards {
+        display: grid;
+        grid-template-columns: repeat(5, 1fr);
+        gap: var(--sp-3);
+        margin-top: var(--sp-5);
+        padding-top: var(--sp-4);
+        border-top: 1px solid var(--border-color);
+    }
+
+    .score-card {
+        position: relative;
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-control);
+        background: #ffffff;
+        overflow: hidden;
+        transition: border-color 0.16s ease;
+
+        &:hover {
+            border-color: var(--edu-primary);
+        }
+    }
+
+    .score-card-bar {
+        height: 3px;
+        background: var(--border-color);
+    }
+
+    .score-card-bar,
+    .bar-total {
+        background: var(--edu-primary);
+    }
+
+    .score-card-body {
+        padding: var(--sp-3);
+        display: grid;
+        gap: var(--sp-1);
+    }
+
+    .score-card-label {
+        font-size: var(--fs-tag);
+        color: var(--text-muted);
+        font-weight: 500;
+    }
+
+    .score-card-nums {
+        display: flex;
+        align-items: baseline;
+        gap: var(--sp-1);
+    }
+
+    .num-picked {
+        font-size: var(--fs-num);
+        font-weight: 700;
+        color: var(--text-strong);
+        line-height: 1;
+    }
+
+    .num-sep {
+        color: var(--text-muted);
+        font-size: var(--fs-card);
+    }
+
+    .num-total {
+        font-size: var(--fs-card);
+        color: var(--text-body);
+    }
+
+    .score-card-sub {
+        font-size: var(--fs-tag);
+        color: var(--text-body);
+    }
+
+    .score-card-total {
+        background: var(--edu-primary-soft);
+
+        .score-card-label {
+            color: var(--edu-primary-deep);
+        }
+
+        .num-picked {
+            color: var(--edu-primary);
+        }
+
+        .score-card-sub {
+            color: var(--edu-primary-deep);
+        }
+    }
+
+    .section-head {
+        display: flex;
+        align-items: flex-start;
+        justify-content: space-between;
+        gap: var(--sp-4);
+        margin-bottom: var(--sp-4);
+
+        h2 {
+            margin: 0;
+        }
+
+        p {
+            margin: var(--sp-1) 0 0;
+            color: var(--text-body);
+            font-size: var(--fs-body);
+        }
+    }
+
+    .preview-actions {
+        display: flex;
+        align-items: center;
+        gap: var(--sp-2);
+    }
+
+    .import-tools {
+        display: grid;
+        justify-items: end;
+        gap: var(--sp-2);
+    }
+
+    /* 下载模板/导入试题按钮外观归 teacher-light.scss 全局接管（ghost） */
+    .import-actions {
+        display: flex;
+        gap: var(--sp-2);
+    }
+
+    .import-hint {
+        max-width: 420px;
+        color: var(--text-muted);
+        font-size: var(--fs-tag);
+        line-height: 1.45;
+        text-align: right;
+    }
+
+    /* ===== 题型 Tab 栏（步骤02选择题型 + 步骤03试卷快速跳转共用）===== */
+    .type-tabs {
+        display: flex;
+        gap: var(--sp-2);
+        margin-bottom: var(--sp-4);
+        padding-bottom: var(--sp-3);
+        border-bottom: 1px solid var(--border-color);
+        overflow-x: auto;
+    }
+
+    .type-tab {
+        display: inline-flex;
+        align-items: center;
+        gap: var(--sp-2);
+        padding: 9px var(--sp-4);
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-control);
+        background: #ffffff;
+        cursor: pointer;
+        font: inherit;
+        font-size: var(--fs-body);
+        font-weight: 500;
+        color: var(--text-body);
+        white-space: nowrap;
+        transition: all 0.16s ease;
+        height: 36px;
+
+        &:hover {
+            border-color: var(--edu-primary);
+            color: var(--edu-primary);
+        }
+
+        &.active {
+            background: var(--edu-primary);
+            border-color: var(--edu-primary);
+            color: #ffffff;
+
+            .type-tab-count {
+                background: rgba(255, 255, 255, 0.2);
+            }
+
+            .type-tab-count b {
+                color: #ffffff;
+            }
+
+            .type-tab-count em {
+                color: rgba(255, 255, 255, 0.7);
+            }
+        }
+    }
+
+    .type-tab-label {
+        font-weight: 500;
+    }
+
+    .type-tab-count {
+        display: inline-flex;
+        align-items: center;
+        gap: var(--sp-1);
+        padding: 2px var(--sp-2);
+        border-radius: var(--r-control);
+        background: var(--border-color);
+        font-size: var(--fs-tag);
+
+        b {
+            font-weight: 600;
+            color: var(--edu-primary);
+            font-style: normal;
+        }
+
+        em {
+            color: var(--text-muted);
+            font-style: normal;
+        }
+    }
+
+    .type-tab-nav.type-tab {
+        border-color: var(--border-color);
+        background: #ffffff;
+        color: var(--text-body);
+    }
+
+    .question-list {
+        display: grid;
+        gap: var(--sp-3);
+        min-width: 0;
+    }
+
+    /* 题目卡片 */
+    .q-card {
+        position: relative;
+        display: flex;
+        gap: var(--sp-3);
+        padding: var(--sp-4);
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-control);
+        background: #ffffff;
+        cursor: pointer;
+        transition: all 0.18s ease;
+        overflow: hidden;
+
+        &:hover {
+            border-color: var(--edu-primary);
+        }
+
+        &.is-picked {
+            border-color: var(--edu-primary);
+            background: var(--edu-primary-soft);
+        }
+    }
+
+    .q-card-stripe {
+        position: absolute;
+        left: 0;
+        top: 0;
+        bottom: 0;
+        width: 3px;
+        background: var(--border-color);
+        transition: background 0.18s ease;
+    }
+
+    .q-card.is-picked .q-card-stripe {
+        background: var(--edu-primary);
+    }
+
+    .q-card-body {
+        flex: 1;
+        min-width: 0;
+        padding-left: var(--sp-2);
+    }
+
+    .q-card-head {
+        display: flex;
+        align-items: center;
+        gap: var(--sp-2);
+        margin-bottom: var(--sp-2);
+    }
+
+    .q-card-no {
         display: inline-grid;
         place-items: center;
         width: 22px;
         height: 22px;
-        border-radius: 50%;
+        border-radius: 6px;
         background: var(--border-color);
+        color: var(--text-muted);
+        font-size: var(--fs-tag);
+        font-weight: 600;
+        line-height: 1;
+    }
+
+    .q-card.is-picked .q-card-no {
+        background: var(--edu-primary);
+        color: #ffffff;
+    }
+
+    .q-card-type {
+        font-size: var(--fs-body);
+        color: var(--text-muted);
+        font-weight: 500;
+    }
+
+    .q-card-stem {
+        margin: 0 0 var(--sp-2);
+        color: var(--text-strong);
+        font-size: var(--fs-body);
+        line-height: 1.6;
+        font-weight: 500;
+    }
+
+    .q-options {
+        display: grid;
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+        gap: var(--sp-1) var(--sp-3);
+    }
+
+    .q-option {
+        display: flex;
+        gap: 8px;
+        font-size: var(--fs-tag);
         color: var(--text-body);
+        line-height: 1.5;
+    }
+
+    .q-option-label {
+        font-weight: 600;
+        color: var(--text-muted);
+        flex-shrink: 0;
+    }
+
+    .q-card-check {
+        flex-shrink: 0;
+        align-self: flex-start;
+        margin-top: 2px;
+    }
+
+    .q-check-off {
+        width: 24px;
+        height: 24px;
+        border-radius: 50%;
+        border: 2px solid var(--text-muted);
+        display: grid;
+        place-items: center;
+        color: var(--text-muted);
+        font-size: var(--fs-card);
+        font-weight: 400;
+        transition: all 0.18s ease;
+    }
+
+    .q-card:hover .q-check-off {
+        border-color: var(--edu-primary);
+        color: var(--edu-primary);
+    }
+
+    .q-check-on {
+        width: 24px;
+        height: 24px;
+        border-radius: 50%;
+        background: var(--edu-primary);
+        display: grid;
+        place-items: center;
+        color: #ffffff;
+        transition: all 0.18s ease;
+
+        .el-icon {
+            font-size: var(--fs-card);
+        }
+    }
+
+    /* ===== 试卷概览（复用 score-cards + 新预览结构）===== */
+    .preview-stage {
+        max-width: 1280px;
+    }
+
+    .preview-score-cards {
+        margin-top: var(--sp-4);
+    }
+
+    .score-card-zero {
+        opacity: 0.5;
+
+        .num-picked {
+            color: var(--text-muted);
+        }
+
+        .score-card-sub {
+            color: var(--text-muted);
+        }
+    }
+
+    .preview-body {
+        margin-top: var(--sp-5);
+    }
+
+    .paper-section {
+        scroll-margin-top: 80px;
+        margin-bottom: var(--sp-5);
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-control);
+        background: #ffffff;
+        overflow: hidden;
+    }
+
+    .paper-section-head {
+        display: flex;
+        align-items: center;
+        gap: var(--sp-3);
+        padding: var(--sp-3) var(--sp-4);
+        background: #ffffff;
+        border-bottom: 1px solid var(--border-color);
+        position: relative;
+    }
+
+    .paper-section-stripe {
+        width: 4px;
+        height: 20px;
+        border-radius: 2px;
+        background: var(--border-color);
+    }
+
+    .paper-section-head h3 {
+        margin: 0;
+        font-size: var(--fs-card);
+        font-weight: 600;
+        color: var(--text-strong);
+    }
+
+    .paper-section-meta {
+        margin-left: auto;
         font-size: var(--fs-tag);
+        color: var(--text-muted);
+        font-weight: 500;
+    }
+
+    .paper-questions {
+        display: grid;
+        gap: var(--sp-1);
+    }
+
+    .pq-card {
+        display: grid;
+        grid-template-columns: 36px 1fr auto;
+        gap: var(--sp-3);
+        align-items: start;
+        padding: var(--sp-3) var(--sp-4);
+        border-bottom: 1px solid var(--border-color);
+        transition: background 0.14s ease;
+
+        &:last-child {
+            border-bottom: 0;
+        }
+
+        &:hover {
+            background: var(--edu-primary-soft);
+        }
+    }
+
+    .pq-no {
+        display: grid;
+        place-items: center;
+        width: 28px;
+        height: 28px;
+        border-radius: var(--r-control);
+        background: var(--border-color);
+        color: var(--text-muted);
+        font-size: var(--fs-card);
         font-weight: 600;
-        transition: all 0.16s ease;
-      }
+        flex-shrink: 0;
+    }
 
-      &:hover {
+    .pq-body {
+        min-width: 0;
+    }
+
+    .pq-stem {
+        margin: 0 0 var(--sp-2);
         color: var(--text-strong);
+        font-size: var(--fs-body);
+        line-height: 1.65;
+        font-weight: 500;
+    }
+
+    .pq-options {
+        display: grid;
+        gap: var(--sp-1);
+    }
+
+    .pq-option {
+        font-size: var(--fs-tag);
+        color: var(--text-body);
+        line-height: 1.55;
 
-        .step-num {
-          background: var(--edu-primary-soft);
-          color: var(--edu-primary);
+        b {
+            color: var(--text-muted);
+            font-weight: 600;
+            margin-right: var(--sp-1);
         }
-      }
+    }
 
-      &.is-active {
-        color: var(--edu-primary);
+    .pq-score {
+        display: inline-flex;
+        align-items: center;
+        padding: 2px var(--sp-3);
+        border-radius: var(--r-control);
+        background: var(--edu-primary-soft);
+        color: var(--edu-primary-deep);
+        font-size: var(--fs-tag);
         font-weight: 600;
+        flex-shrink: 0;
+        margin-top: var(--sp-1);
+    }
+
+    .pq-remove {
+        flex: none;
+        margin-left: var(--sp-2);
+    }
+
+    /* ===== 自定义空状态 ===== */
+    .table-empty {
+        padding: var(--sp-5) 0;
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        gap: var(--sp-1);
+
+        .empty-icon {
+            font-size: 28px;
+            color: var(--text-muted);
+        }
+
+        .empty-title {
+            margin: var(--sp-1) 0 0;
+            font-size: var(--fs-body);
+            font-weight: 600;
+            color: var(--text-body);
+        }
 
-        .step-num {
-          background: var(--edu-primary);
-          color: #ffffff;
+        .empty-tip {
+            margin: 0;
+            font-size: var(--fs-tag);
+            color: var(--text-muted);
         }
-      }
     }
 
-    .step-arrow {
-      color: var(--text-muted);
-      font-size: var(--fs-card);
+    /* ===== 底部固定操作条（白底 + 灰上边；按钮外观归 teacher-light.scss 全局接管）===== */
+    .editor-footer {
+        position: fixed;
+        bottom: 0;
+        left: 0;
+        right: 0;
+        height: 76px;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        gap: var(--sp-3);
+        background: #ffffff;
+        border-top: 1px solid var(--border-color);
+        box-shadow: 0 -2px 12px rgba(17, 24, 39, 0.06);
+        z-index: 10;
+
+        :deep(.el-button) {
+            min-width: 112px;
+        }
     }
-  }
 
-  .prototype-base-panel {
-    max-width: 1280px;
-    padding: 0 0 var(--sp-4);
-  }
+    /* ===== 编辑器步骤条（极简文字式：数字徽标 + 文字 + 箭头，左对齐跟随内容流）===== */
+    .prototype-nav {
+        display: flex;
+        align-items: center;
+        justify-content: flex-start;
+        gap: var(--sp-4);
+        margin-bottom: var(--sp-4);
+
+        .step-node {
+            display: inline-flex;
+            align-items: center;
+            gap: var(--sp-2);
+            padding: 6px 2px;
+            border: 0;
+            background: transparent;
+            color: var(--text-body);
+            font-size: var(--fs-body);
+            font-weight: 400;
+            cursor: pointer;
+            transition: color 0.16s ease;
+
+            .step-num {
+                display: inline-grid;
+                place-items: center;
+                width: 22px;
+                height: 22px;
+                border-radius: 50%;
+                background: var(--border-color);
+                color: var(--text-body);
+                font-size: var(--fs-tag);
+                font-weight: 600;
+                transition: all 0.16s ease;
+            }
+
+            &:hover {
+                color: var(--text-strong);
+
+                .step-num {
+                    background: var(--edu-primary-soft);
+                    color: var(--edu-primary);
+                }
+            }
+
+            &.is-active {
+                color: var(--edu-primary);
+                font-weight: 600;
+
+                .step-num {
+                    background: var(--edu-primary);
+                    color: #ffffff;
+                }
+            }
+        }
 
-  .settings-stage { max-width: 1280px; }
+        .step-arrow {
+            color: var(--text-muted);
+            font-size: var(--fs-card);
+        }
+    }
 
-  /* ===== 考试设置：独立设置卡片（替代旧 setting-row 列表）===== */
-  .settings-grid {
-    display: grid;
-    grid-template-columns: repeat(2, 1fr);
-    gap: var(--sp-3);
-  }
+    .prototype-base-panel {
+        max-width: 1280px;
+        padding: 0 0 var(--sp-4);
+    }
 
-  .setting-card {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    gap: var(--sp-4);
-    padding: var(--sp-4) var(--sp-4);
-    border: 1px solid var(--border-color);
-    border-radius: var(--r-control);
-    background: #f9fafb;
-    transition: all 0.16s ease;
+    .settings-stage {
+        max-width: 1280px;
+    }
 
-    &:hover {
-      border-color: var(--edu-primary);
-      background: #ffffff;
-      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
+    /* ===== 考试设置：独立设置卡片（替代旧 setting-row 列表）===== */
+    .settings-grid {
+        display: grid;
+        grid-template-columns: repeat(2, 1fr);
+        gap: var(--sp-3);
     }
-  }
 
-  .setting-card-wide {
-    grid-column: 1 / -1;
-  }
+    .setting-card {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: var(--sp-4);
+        padding: var(--sp-4) var(--sp-4);
+        border: 1px solid var(--border-color);
+        border-radius: var(--r-control);
+        background: #f9fafb;
+        transition: all 0.16s ease;
 
-  .setting-card-body {
-    display: grid;
-    gap: 4px;
-    min-width: 0;
-  }
+        &:hover {
+            border-color: var(--edu-primary);
+            background: #ffffff;
+            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
+        }
+    }
 
-  .setting-card-label {
-    font-size: var(--fs-body);
-    font-weight: 600;
-    color: var(--text-strong);
-  }
+    .setting-card-wide {
+        grid-column: 1 / -1;
+    }
 
-  .setting-card-desc {
-    font-size: var(--fs-tag);
-    color: var(--text-muted);
-  }
+    .setting-card-body {
+        display: grid;
+        gap: 4px;
+        min-width: 0;
+    }
 
-  @media (max-width: 760px) {
-    .editor-head {
-      display: grid;
-      gap: var(--sp-2);
-    }
-    .section-card { padding: var(--sp-4); }
-    .base-form { :deep(.el-form-item) { margin-bottom: var(--sp-3); } }
-    .form-row { grid-template-columns: 1fr; gap: var(--sp-3); }
-    .score-cards { grid-template-columns: repeat(2, 1fr); }
-    .fixed-step-actions { flex-wrap: wrap; gap: var(--sp-2); }
-    .fixed-step-arrow { display: none; }
-    .fixed-step-button { min-width: 138px; }
-    .settings-grid { grid-template-columns: 1fr; }
-    .type-tabs { flex-wrap: wrap; }
-    .pq-card { grid-template-columns: 28px 1fr; }
-    .pq-score { grid-column: 1 / -1; justify-self: start; }
-    .section-head { align-items: flex-start; flex-direction: column; gap: var(--sp-3); }
-    .import-tools { justify-items: start; width: 100%; }
-    .import-hint { max-width: none; text-align: left; }
-  }
+    .setting-card-label {
+        font-size: var(--fs-body);
+        font-weight: 600;
+        color: var(--text-strong);
+    }
+
+    .setting-card-desc {
+        font-size: var(--fs-tag);
+        color: var(--text-muted);
+    }
+
+    @media (max-width: 760px) {
+        .editor-head {
+            display: grid;
+            gap: var(--sp-2);
+        }
+
+        .section-card {
+            padding: var(--sp-4);
+        }
+
+        .base-form {
+            :deep(.el-form-item) {
+                margin-bottom: var(--sp-3);
+            }
+        }
+
+        .form-row {
+            grid-template-columns: 1fr;
+            gap: var(--sp-3);
+        }
+
+        .score-cards {
+            grid-template-columns: repeat(2, 1fr);
+        }
+
+        .fixed-step-actions {
+            flex-wrap: wrap;
+            gap: var(--sp-2);
+        }
+
+        .fixed-step-arrow {
+            display: none;
+        }
+
+        .fixed-step-button {
+            min-width: 138px;
+        }
+
+        .settings-grid {
+            grid-template-columns: 1fr;
+        }
+
+        .type-tabs {
+            flex-wrap: wrap;
+        }
+
+        .pq-card {
+            grid-template-columns: 28px 1fr;
+        }
+
+        .pq-score {
+            grid-column: 1 / -1;
+            justify-self: start;
+        }
+
+        .section-head {
+            align-items: flex-start;
+            flex-direction: column;
+            gap: var(--sp-3);
+        }
+
+        .import-tools {
+            justify-items: start;
+            width: 100%;
+        }
+
+        .import-hint {
+            max-width: none;
+            text-align: left;
+        }
+    }
 }
 </style>
 
 <style lang="scss">
-#app .teacherLayout .editor-footer { left: calc(var(--teacher-sidebar-width, 180px) + 1px); }
-#app .teacherLayout.hideSidebar .editor-footer { left: 64px; }
-#app .mobile.teacherLayout .editor-footer { left: 0; }
+#app .teacherLayout .editor-footer {
+    left: calc(var(--teacher-sidebar-width, 180px) + 1px);
+}
+
+#app .teacherLayout.hideSidebar .editor-footer {
+    left: 64px;
+}
+
+#app .mobile.teacherLayout .editor-footer {
+    left: 0;
+}
 </style>