diff --git a/src/assets/styles/student-training.scss b/src/assets/styles/student-training.scss
index 5e867d1..9bb0e53 100644
--- a/src/assets/styles/student-training.scss
+++ b/src/assets/styles/student-training.scss
@@ -740,3 +740,129 @@
     margin-left: 0 !important;
   }
 }
+
+/*
+ * 学生端所有步骤底部操作统一为同一视觉与布局契约。
+ * 页面可以保留原有的按钮文案和业务处理函数，只需使用任一标准操作容器。
+ */
+.student-training-shell .step-actions,
+.student-training-shell .step-navigation,
+.student-training-shell .footer-actions,
+.student-training-shell .training-actions,
+.student-training-shell .task-actions,
+.student-training-shell .taskfooter {
+  display: flex !important;
+  flex-wrap: wrap !important;
+  align-items: center !important;
+  justify-content: center !important;
+  gap: 14px !important;
+  margin-top: 30px !important;
+  padding: 0 !important;
+}
+
+.student-training-shell .step-actions > button,
+.student-training-shell .step-actions .el-button,
+.student-training-shell .step-navigation > button,
+.student-training-shell .step-navigation .el-button,
+.student-training-shell .footer-actions > button,
+.student-training-shell .footer-actions .el-button,
+.student-training-shell .training-actions .el-button.training-action,
+.student-training-shell .training-actions button.training-action,
+.student-training-shell .task-actions > button,
+.student-training-shell .taskfooter .el-button {
+  box-sizing: border-box !important;
+  display: inline-flex !important;
+  align-items: center !important;
+  justify-content: center !important;
+  gap: 8px !important;
+  min-width: 132px !important;
+  width: auto !important;
+  height: 42px !important;
+  min-height: 42px !important;
+  margin: 0 !important;
+  padding: 0 18px !important;
+  border: 1px solid #2cc9ff !important;
+  border-radius: var(--student-radius-pill) !important;
+  color: #dff8ff !important;
+  background: rgba(8, 87, 121, 0.55) !important;
+  box-shadow: none !important;
+  font-size: 15px !important;
+  font-weight: 800 !important;
+  line-height: 1 !important;
+  letter-spacing: 0 !important;
+}
+
+.student-training-shell .step-actions > button:hover:not(:disabled),
+.student-training-shell .step-actions .el-button:hover:not(.is-disabled),
+.student-training-shell .step-navigation > button:hover:not(:disabled),
+.student-training-shell .step-navigation .el-button:hover:not(.is-disabled),
+.student-training-shell .footer-actions > button:hover:not(:disabled),
+.student-training-shell .footer-actions .el-button:hover:not(.is-disabled),
+.student-training-shell .training-actions .el-button.training-action:hover:not(.is-disabled),
+.student-training-shell .training-actions button.training-action:hover:not(:disabled),
+.student-training-shell .task-actions > button:hover:not(:disabled),
+.student-training-shell .taskfooter .el-button:hover:not(.is-disabled) {
+  border-color: #75e6ff !important;
+  color: #fff !important;
+  background: rgba(18, 146, 204, 0.58) !important;
+  transform: translateY(-1px);
+}
+
+.student-training-shell .step-actions > .btn-primary,
+.student-training-shell .step-actions > .primary,
+.student-training-shell .step-actions > .action-button.primary,
+.student-training-shell .step-actions .step-action--save,
+.student-training-shell .step-actions .step-action--next,
+.student-training-shell .step-actions .step-action-btn--save,
+.student-training-shell .step-actions .step-action-btn--next,
+.student-training-shell .step-navigation > .btn-primary,
+.student-training-shell .step-navigation > .btn-save,
+.student-training-shell .step-navigation > .nav-button--primary,
+.student-training-shell .step-navigation > .nav-button--save,
+.student-training-shell .footer-actions .el-button--primary,
+.student-training-shell .training-actions .training-action--submit,
+.student-training-shell .task-actions > .btn-submit,
+.student-training-shell .task-actions > .btn-primary,
+.student-training-shell .taskfooter .el-button:first-child {
+  border-color: #36d9ff !important;
+  color: #fff !important;
+  background: linear-gradient(110deg, #0eaae4, #0572ac) !important;
+}
+
+.student-training-shell .step-actions > button:disabled,
+.student-training-shell .step-actions .el-button.is-disabled,
+.student-training-shell .step-navigation > button:disabled,
+.student-training-shell .step-navigation .el-button.is-disabled,
+.student-training-shell .footer-actions > button:disabled,
+.student-training-shell .footer-actions .el-button.is-disabled,
+.student-training-shell .training-actions .el-button.is-disabled,
+.student-training-shell .task-actions > button:disabled,
+.student-training-shell .taskfooter .el-button.is-disabled {
+  cursor: not-allowed !important;
+  opacity: .5 !important;
+  transform: none !important;
+}
+
+@media (max-width: 720px) {
+  .student-training-shell .step-actions,
+  .student-training-shell .step-navigation,
+  .student-training-shell .footer-actions,
+  .student-training-shell .training-actions,
+  .student-training-shell .task-actions,
+  .student-training-shell .taskfooter {
+    align-items: stretch !important;
+  }
+
+  .student-training-shell .step-actions > button,
+  .student-training-shell .step-actions .el-button,
+  .student-training-shell .step-navigation > button,
+  .student-training-shell .step-navigation .el-button,
+  .student-training-shell .footer-actions > button,
+  .student-training-shell .footer-actions .el-button,
+  .student-training-shell .training-actions .el-button.training-action,
+  .student-training-shell .training-actions button.training-action,
+  .student-training-shell .task-actions > button,
+  .student-training-shell .taskfooter .el-button {
+    width: 100% !important;
+  }
+}
diff --git a/src/views/components/TrainingTaskToolbar.vue b/src/views/components/TrainingTaskToolbar.vue
index 3cfa6d7..7f44839 100644
--- a/src/views/components/TrainingTaskToolbar.vue
+++ b/src/views/components/TrainingTaskToolbar.vue
@@ -61,11 +61,10 @@ function triggerExistingAction(action) {
 
   const labelPriority = {
     submit: [[/提交任务/], [/完成实训/, /保存并完成/, /校验并完成/]],
-    reset: [[/重新实训/], [/清空填写/]],
+    reset: [[/重新实训/], [/清空填写/, /清空本步/]],
     export: [[/导出实训成果/]],
   };
-  const buttons = Array.from(document.querySelectorAll("button"))
-    .filter((button) => !button.closest(".training-task-toolbar") && isVisible(button) && !button.disabled);
+  const buttons = getCurrentTaskActionButtons();
   const target = labelPriority[action]
     .map((matchers) => buttons.find((button) => matchers.some((matcher) => matcher.test(button.innerText || ""))))
     .find(Boolean);
@@ -83,6 +82,18 @@ function triggerExistingAction(action) {
   ElMessage.warning(messages[action]);
 }
 
+function getCurrentTaskActionButtons() {
+  const shell = document.querySelector(".student-training-shell") || document;
+  const actionAreas = Array.from(shell.querySelectorAll(
+    ".step-actions, .step-navigation, .footer-actions, .training-actions, .task-actions, .taskfooter, .training-step-area"
+  ));
+  const candidates = actionAreas.length
+    ? actionAreas.flatMap((area) => Array.from(area.querySelectorAll("button")))
+    : Array.from(shell.querySelectorAll("button"));
+  return Array.from(new Set(candidates))
+    .filter((button) => !button.closest(".training-task-toolbar") && isVisible(button) && !button.disabled);
+}
+
 function isVisible(element) {
   const style = window.getComputedStyle(element);
   return style.display !== "none" && style.visibility !== "hidden" && element.getClientRects().length > 0;