fix: 优化指导教师显示逻辑，避免显示特定教师名称

src/modules/student/lab/components/Info.vue

@@ -14,7 +14,7 @@ const teacherText = $computed(() => {
       <el-form-item label="实验课程名称">{{ data.course.name }}</el-form-item>
       <el-form-item label="所属机构/学校">{{ data.organization.name }}</el-form-item>
       <el-form-item label="实验类型">{{ data.type_level }}</el-form-item>
-      <el-form-item label="指导教师">{{ teacherText }}</el-form-item>
+      <el-form-item label="指导教师" v-if="teacherText !== '路琛'">{{ teacherText }}</el-form-item>
       <el-form-item label="实验学时">{{ data.length }}学时</el-form-item>
       <el-form-item label="实验总成绩">{{ data.score }}</el-form-item>
     </el-form>