     </div>
    </div>

    <!-- 帮助指南模态框 -->
    <div v-if="showHelpModal"
         @click="closeHelpModal"
         class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
        <div @click.stop
             class="bg-white rounded-lg shadow-xl max-w-4xl w-full mx-4 max-h-[90vh] flex flex-col">
            <div class="flex items-center justify-between p-4 border-b border-gray-200">
                <h3 class="text-lg font-semibold text-gray-900 flex items-center">