/* 教育专区容器 */
.education-container {
  background-color: #f3f5f7;
  padding: 2rem 0;
}
/* 课程展示区 */
.course-section {
  padding-bottom: 3rem;
}
.course-section .section-title {
  text-align: center;
  font-size: 2rem;
  color: #333;
  margin-bottom: 2rem;
  position: relative;
}
.course-section .section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -0.5rem;
  transform: translateX(-50%);
  width: 4rem;
  height: 0.25rem;
  background: #FFD700;
}
.course-cards {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}
.course-card {
  flex: 1;
  background: white;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.course-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
}
.course-card .course-image {
  height: 12rem;
  overflow: hidden;
}
.course-card .course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.course-card:hover .course-image img {
  transform: scale(1.05);
}
.course-card .course-content {
  padding: 1.5rem;
}
.course-card .course-content h3 {
  font-size: 1.25rem;
  color: #333;
  margin-bottom: 1rem;
  line-height: 1.4;
}
.course-card .course-content p {
  color: #666;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  min-height: 5rem;
}
.course-card .course-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.course-card .course-footer .price {
  font-size: 1.25rem;
  color: #e74c3c;
  font-weight: 700;
}
.course-card .course-footer .enroll-btn {
  padding: 0.5rem 1.5rem;
  background: #FFD700;
  color: #191500;
  border: none;
  border-radius: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}
.course-card .course-footer .enroll-btn:hover {
  background: #ccac00;
  transform: translateY(-0.125rem);
}
/* 课程反馈区 */
.feedback-section {
  padding: 2rem 0;
  /* 新增：帖子间距 */
}
.feedback-section .section-title {
  text-align: center;
  font-size: 2rem;
  color: #333;
  margin-bottom: 2rem;
}
.feedback-section .feedback-post {
  margin-bottom: 2rem;
}
.feedback-section .feedback-post:last-child {
  margin-bottom: 0;
}
.feedback-post {
  background: white;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
}
.feedback-post .post-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}
.feedback-post .post-header .user-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  margin-right: 1rem;
}
.feedback-post .post-header .user-info {
  display: flex;
  flex-direction: column;
}
.feedback-post .post-header .user-info .username {
  font-weight: 600;
  color: #333;
}
.feedback-post .post-header .user-info .post-time {
  font-size: 0.75rem;
  color: #666;
}
.feedback-post .post-content p {
  color: #333;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.feedback-post .post-content .post-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}
.feedback-post .post-content .post-images img {
  width: 100%;
  height: 22rem;
  object-fit: cover;
  border-radius: 0.5rem;
}
.feedback-post .post-footer {
  display: flex;
  align-items: center;
}
.feedback-post .post-footer button {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  margin-right: 1.5rem;
  cursor: pointer;
  color: #666;
  transition: all 0.3s ease;
}
.feedback-post .post-footer button:hover {
  color: #333;
}
.feedback-post .post-footer button .iconfont {
  margin-right: 0.5rem;
  font-size: 1.25rem;
}
.feedback-post .post-footer .like-btn.liked {
  color: #e74c3c;
}
/* 响应式调整 */
@media (max-width: 1024px) {
  .course-cards {
    flex-direction: column;
  }
  .post-images {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 768px) {
  .section-title {
    font-size: 1.5rem !important;
  }
  .post-images {
    grid-template-columns: 1fr !important;
  }
  .feedback-post {
    margin-bottom: 1.5rem;
  }
}
@media (max-width: 480px) {
  .feedback-post {
    margin-bottom: 1rem;
  }
}