/* 比赛/作业题目页：隐藏题库、练习向入口（模板已剥离，此处防 JS 注入残留） */
.page--contest_detail_problem #psetCol,
.page--contest_detail_problem #psetToggleBtn,
.page--contest_detail_problem #knowledgeToggleBtn,
.page--contest_detail_problem #pdAdminLockBtn,
.page--homework_detail_problem #psetCol,
.page--homework_detail_problem #psetToggleBtn,
.page--homework_detail_problem #knowledgeToggleBtn,
.page--homework_detail_problem #pdAdminLockBtn,
.page--problem_detail_new.contest-mode #psetCol {
  display: none !important;
}

.problem-ide-root--contest #problemIdeSectionSwitcher,
.problem-ide-root--contest #problemIdePsetDrawerBtn,
.problem-ide-root--contest #problemIdePsetOverlay,
.problem-ide-root--contest .problem-ide-sprint-promo,
.problem-ide-root--contest #problemIdeAdminLockBtn,
.problem-ide-root--contest a.problem-ide-tab-action[href*="/new-p/"],
.problem-ide-root--contest .problem-ide-timer,
.problem-ide-root--contest .problem-ide-exp-mode {
  display: none !important;
}