/* =============================================================================== */
/* COURSE_DETAIL.CSS - 课程详情页个性化样式 (education-design-system.css配套版) */
/* 该文件仅包含与education-design-system.css配套的个性化样式 */
/* 通用样式(颜色、字体、间距、组件等)均从education-design-system.css继承 */
/* 专注于课程详情页特有布局的个性化定制 */
/* =============================================================================== */

/* =============================================================================== */
/* 通用区块样式 */
/* =============================================================================== */

.lead-form-container button {
  width: 100%;
}

.cd-section {
  background-color: var(--bg-color-primary);
  padding: var(--space-8);
  margin-bottom: var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-opacity);
  border: 1px solid var(--white);
  contain: layout style paint;
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.cd-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cd-section-title {
  font-size: var(--text-3xl);
  color: var(--neutral-700);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  font-weight: var(--font-weight-semibold);
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-opacity);
  overflow: hidden;
  line-height: 1;
}

.cd-section.is-visible .cd-section-title {
  opacity: 1;
  transform: translateY(0);
}

.cd-course-description-content {
  font-size: var(--text-lg);
  color: var(--text-color-secondary);
  padding-bottom: var(--space-3);
  font-weight: var(--font-weight-normal);
  text-align: center;
}

.cd-course-description-content p {
  font-size: var(--text-base);
}

.cd-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--text-color-brand) 30%,
    var(--text-color-brand) 50%,
    var(--text-color-brand) 70%,
    transparent 100%
  );
  border-radius: var(--radius-xs);
  transform: translateX(-50%);
  transition: var(--transition-height);
}

.cd-section:hover .cd-section-title::after {
  height: 5px;
}

.cd-description-content {
  font-size: var(--text-base);
  color: var(--text-color-secondary);
  font-weight: var(--font-weight-normal);
  text-align: center;
  line-height: var(--line-height-normal);
}

/* =============================================================================== */
/* 头部横幅 */
/* =============================================================================== */

.cd-course-header-banner {
  background-color: var(--info-50);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-top: var(--space-3);
  margin-bottom: var(--space-8);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-opacity);
  border: 1px solid var(--info-200);
}

@media (max-width: 768px) {
  .cd-course-header-banner {
    padding: var(--space-5);
  }
}

.cd-course-header-banner.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cd-header-content-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: center;
}

@media (max-width: 768px) {
  .cd-header-content-wrapper {
    grid-template-columns: 1fr;
  }
}

.cd-header-main-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  height: 100%;
}

.cd-course-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-color-primary);
}

.cd-course-subtitle {
  font-size: var(--text-xl);
  color: var(--text-color-secondary);
}

.cd-course-duration {
  font-size: var(--text-sm);
  color: var(--text-color-secondary);
}

.course-highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2);
}
.course-highlight-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    border-radius: var(--radius-base);
    transition: var(--transition-base);
}
.course-highlight-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: var(--space-6);
    height: var(--space-6);
    background: linear-gradient(135deg, var(--bg-color-brand-light), var(--bg-color-brand));
    border-radius: 50%;
    transition: var(--transition-transform);
}
.course-highlight-icon i {
    font-size: var(--text-base);
    color: var(--white);
    font-size: var(--text-xs);
}
.course-highlight-text {
    font-size: var(--text-base);
    color: var(--text-color-primary);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    flex: 1;
}
.cd-course-category-tag {
  display: inline-block;
  background-color: var(--bg-color-brand);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
}

.cd-course-category-tag i {
  color: var(--white);
}

.cd-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2);
}

.cd-highlight-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-radius: var(--radius-base);
  transition: var(--transition-base);
}

.cd-highlight-card:hover {
  transform: translateY(calc(var(--space-1) * -0.5));
  box-shadow: var(--shadow-sm);
  border-color: var(--text-color-brand);
  background-color: var(--bg-color-brand-light);
}

.cd-highlight-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: var(--space-6);
  height: var(--space-6);
  background: linear-gradient(135deg, var(--bg-color-brand-light), var(--bg-color-brand));
  border-radius: 50%;
  transition: var(--transition-transform);
}

.cd-highlight-card:hover .cd-highlight-icon {
  transform: scale(1.1) rotate(5deg);
}

.cd-highlight-icon i {
  font-size: var(--text-base);
  color: var(--white);
  font-size: var(--text-xs);
}

.cd-highlight-text {
  font-size: var(--text-base);
  color: var(--text-color-primary);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  flex: 1;
}


/* =============================================================================== */
/* 侧边栏价格和报名小组件 */
/* =============================================================================== */

.cd-sidebar-widget.cd-price-enroll-box {
  background-color: var(--bg-color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
}

/* 移动端价格框固定底部 */
@media (max-width: 767px) {
  .cd-sidebar-widget.cd-price-enroll-box {
    position: sticky;
    bottom: 0;
    z-index: var(--z-index-fixed);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-xl);
    margin-top: var(--space-5);
    padding: var(--space-5);
    max-height: 85vh;
    overflow-y: auto;
  }

  /* 添加顶部阴影提示 */
  .cd-sidebar-widget.cd-price-enroll-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--space-5);
    background: linear-gradient(90deg, transparent, var(--text-color-brand) 50%, transparent);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
}

.cd-price-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(var(--space-3) * -1);
}

.cd-original-price {
  font-weight: var(--font-weight-medium);
  font-size: var(--text-3xl);
  color: var(--text-color-tertiary);
  text-decoration: line-through;
}

.cd-discount-badge-wrapper {
  position: absolute;
  right: var(--space-16);
  width: calc(var(--space-20) + var(--space-4));
  height: calc(var(--space-20) + var(--space-4));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-image: url('../../course/img/%E7%88%86%E7%82%B8.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  padding: 0;
  transform: rotate(10deg);
}

.cd-discount-badge,
.cd-discount-saved {
  background-color: transparent !important;
  color: var(--text-color-error) !important;
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-snug);
}

.cd-discount-badge {
  font-size: var(--text-base);
}

.cd-discount-saved {
  font-size: var(--text-sm);
}

.cd-price-info {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-3);
}

.cd-current-price {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-color-brand);
}

.cd-enroll-deadline {
  font-size: var(--text-sm);
  color: var(--text-color-secondary);
  margin-bottom: 0;
  text-align: center;
}

.cd-enroll-tip {
  font-size: var(--text-xs);
  color: var(--text-color-secondary);
  padding: var(--space-3);
  background-color: var(--bg-color-secondary);
  border-radius: var(--radius-base);
  text-align: center;
}

.cd-header-contact-advisor {
  margin-top: auto;
  font-size: var(--text-sm);
  color: var(--text-color-secondary);
}

.cd-header-contact-advisor a {
  color: var(--text-color-brand);
  text-decoration: underline;
  font-weight: var(--font-weight-medium);
}

/* =============================================================================== */
/* 讲师与学员评价卡片 */
/* =============================================================================== */

.cd-instructor-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border: 1px solid var(--neutral-100);
  background: var(--white);
  overflow: hidden; /* 防止内容溢出 */
}

.cd-instructor-card, .cd-review-card, .cd-highlight-item {
  padding: var(--space-5);
}

.cd-instructor-name {
  font-size: var(--text-xl);
  color: var(--text-color-primary);
  margin-bottom: var(--space-2);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
}

.cd-instructor-title {
  font-size: var(--text-sm);
  color: var(--text-color-brand);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-3);
}

.cd-instructor-avatar-wrapper {
  display: flex;
  justify-content: center;
  width: 200px;
}

.cd-instructor-avatar {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #f5f6f8;
  border-radius: var(--radius-lg);
}

.cd-instructor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.cd-instructor-card:hover .cd-instructor-avatar img {
  transform: scale(1.05);
}

.cd-instructor-info {
  padding: var(--space-3) 0 0 0;
  text-align: left;
}

.cd-instructor-desc {
  font-size: var(--text-sm);
  color: var(--text-color-secondary);
  line-height: var(--line-height-relaxed);

  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* =============================================================================== */
/* 讲师3D金字塔卡片堆叠效果 */
/* =============================================================================== */

.cd-instructor-carousel-wrapper {
  position: relative;
  width: 100%;
  height: 220px; /* 增加高度以容纳更大的卡片 */
  overflow: hidden;
  margin: var(--space-3) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px; /* 增加3D透视感 */
}

.cd-instructor-carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cd-instructor-carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.cd-instructor-carousel-item {
  position: absolute;
  width: 500px; /* 明确宽度 */
  left: 50%;
  top: 50%;
  margin-left: -250px; /* 宽度的一半 */
  margin-top: -100px; /* 高度的一半 */
  transform: translateX(var(--carousel-translate-x, 0)) scale(var(--carousel-scale, 1));
  opacity: var(--carousel-opacity, 1);
  z-index: var(--carousel-z-index, 1);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s ease, z-index 0.6s ease;
  will-change: transform, opacity, z-index;
  pointer-events: auto;
}

.cd-instructor-carousel-wrapper:hover .cd-instructor-carousel-item {
  transition-duration: 0.4s;
}

/* 轮播中的卡片样式覆盖 & 横向卡片通用样式 */
.cd-instructor-carousel-item .cd-instructor-card,
.cd-instructor-card.is-horizontal {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 120px 1fr; /* 左侧固定宽度，右侧自适应 */
  gap: var(--space-5);
  padding: var(--space-4); /* 减少内边距 */
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
  background-color: var(--white);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backface-visibility: hidden;
  border: 1px solid rgba(0,0,0,0.05);
}

.cd-instructor-carousel-item .cd-instructor-card .cd-instructor-avatar-wrapper,
.cd-instructor-card.is-horizontal .cd-instructor-avatar-wrapper {
  height: 100%;
  width: 100%;
}

.cd-instructor-carousel-item .cd-instructor-card .cd-instructor-avatar,
.cd-instructor-card.is-horizontal .cd-instructor-avatar {
  width: 100%;
  height: 100%;
  aspect-ratio: auto; /* 在这里取消 aspect-ratio 限制，填满容器 */
  border-radius: var(--radius-lg);
}

.cd-instructor-carousel-item .cd-instructor-card .cd-instructor-info,
.cd-instructor-card.is-horizontal .cd-instructor-info {
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cd-instructor-carousel-item .cd-instructor-card .cd-instructor-name,
.cd-instructor-card.is-horizontal .cd-instructor-name {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.cd-instructor-carousel-item .cd-instructor-card .cd-instructor-desc,
.cd-instructor-card.is-horizontal .cd-instructor-desc {
  -webkit-line-clamp: 5; /* 轮播卡片中显示更多行数 */
}

/* 移动端回退到普通网格布局 */
@media (max-width: 767px) {
  .cd-instructor-carousel-wrapper {
    height: auto;
    overflow: visible;
  }

  .cd-instructor-carousel-container {
    position: static;
  }

  .cd-instructor-carousel-track {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    flex-direction: column;
  }

  .cd-instructor-carousel-item {
    position: static;
    width: 100%;
    height: auto;
    margin: 0;
    opacity: 1 !important;
    transform: none !important;
  }

  .cd-instructor-carousel-item .cd-instructor-card {
    transform: none !important;
    opacity: 1 !important;
  }
}

.cd-review-card-header {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-3);
}

.cd-review-card-header .review-card-image {
  width: var(--space-20);
  height: var(--space-20);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid transparent;
  transition: var(--transition-hover);
}

.cd-review-card-header .review-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cd-reviewer-name {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.cd-review-stars {
  display: block;
  color: var(--text-color-warning);
  font-weight: var(--font-weight-medium);
}

.cd-review-text {
  font-size: var(--text-sm);
  line-height: var(--line-height-normal);
  color: var(--text-color-secondary);
}

/* =============================================================================== */
/* 课程大纲 - 手风琴 */
/* =============================================================================== */

.cd-tab-pane {
  width: 100%;
}

.cd-module-number {
  background-color: var(--bg-color-brand);
  color: var(--white);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
}

.cd-module-title {
  flex-grow: 1;
  margin: 0;
  font-size: var(--text-lg);
}

.cd-module-duration {
  font-size: var(--text-sm);
  color: var(--text-color-secondary);
}

.cd-module-description {
  padding: var(--space-3);
  font-size: var(--text-base);
  color: var(--text-color-secondary);
}

.cd-lessons-list {
  list-style: none;
  padding: 0 var(--space-3) var(--space-4) var(--space-3);
  margin: 0;
}

.cd-lesson-item {
  display: flex;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--border-color-default);
  font-size: var(--text-sm);
}

.cd-lesson-title {
  flex-grow: 1;
}

.cd-lesson-duration {
  font-size: var(--text-xs);
  color: var(--text-color-tertiary);
  margin-left: var(--space-2);
}

.cd-review-intro {
  font-size: var(--text-xs);
  color: var(--text-color-tertiary);
  margin-right: var(--space-2);
}

/* =============================================================================== */
/* 学员评价 */
/* =============================================================================== */

.cd-reviews-summary-overall {
  text-align: center;
  margin-bottom: var(--space-5);
  background-color: var(--bg-color-brand-light);
  padding: var(--space-5);
  border-radius: var(--radius-base);
  border: 1px solid var(--bg-color-brand-light);
}

.cd-overall-rating-value {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-color-brand);
  line-height: var(--line-height-none);
}

.cd-overall-stars {
  font-size: var(--text-3xl);
  color: var(--text-color-warning);
  margin: var(--space-3) 0 0 0;
}

.cd-overall-stars i {
  color: var(--text-color-brand);
}

/* =============================================================================== */
/* 最终行动号召 */
/* =============================================================================== */

.cd-final-cta-section {
  text-align: center;
  padding: var(--space-16) 0 var(--space-10) 0;
  background: var(--bg-color-brand);
  color: var(--text-color-primary);
  border-radius: var(--radius-lg);
}

.cd-final-cta-section .cd-section-title {
  color: var(--white);
  white-space: nowrap;
  border-bottom-color: var(--border-color-light);
}

.cd-final-cta-section .cd-section-subtitle {
  color: var(--white);
  margin-bottom: var(--space-3);
}

.cd-final-cta-section p {
  max-width: var(--space-200);
  margin-left: auto;
  margin-right: auto;
}

/* =============================================================================== */
/* 往期上课图集 */
/* =============================================================================== */

.cd-previous-student-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  aspect-ratio: 16 / 9;
}

.cd-previous-student-item:hover {
  transform: translateY(calc(var(--space-1) * -1.25));
  box-shadow: var(--shadow-lg);
}

.cd-previous-student-item .previous-student-image {
  width: 400px;
  aspect-ratio: 16 / 9;
}

.cd-previous-student-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =============================================================================== */
/* 课程核心信息卡片区 */
/* =============================================================================== */
.cd-info-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-5);
}

.cd-info-card {
  background-color: var(--bg-color-primary);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.cd-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--space-5);
  background: linear-gradient(90deg, var(--text-color-brand), var(--text-color-brand-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-transform);
}

.cd-info-card:hover {
  transform: translateY(calc(var(--space-1) * -1));
  box-shadow: var(--shadow-md);
  border-color: var(--text-color-brand);
}

.cd-info-card:hover::before {
  transform: scaleX(1);
}

.cd-info-card-icon {
  width: var(--space-12);
  height: var(--space-12);
  background: linear-gradient(135deg, var(--bg-color-brand-light), var(--bg-color-brand));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  transition: var(--transition-transform);
}

.cd-info-card:hover .cd-info-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.cd-info-card-icon i {
  font-size: var(--text-xl);
  color: var(--white);
}

.cd-info-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color-primary);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-normal);
}

.cd-info-card-content {
  font-size: var(--text-base);
  color: var(--text-color-secondary);
  line-height: var(--line-height-relaxed);
  text-align: center;
  flex: 1;
  width: 100%;
}

.cd-info-card-content p {
  text-align: center;
  margin-bottom: var(--space-2);
}

.cd-info-card-content p:last-child {
  margin-bottom: 0;
}

.cd-info-empty {
  color: var(--text-color-tertiary);
  font-style: italic;
  text-align: center;
  margin: 0;
}

/* =============================================================================== */
/* 响应式调整 */
/* =============================================================================== */

@media (max-width: 767px) {
  .cd-section {
    padding: var(--space-5);
  }

  .cd-section-title {
    font-size: var(--text-2xl);
  }

  .cd-course-title {
    font-size: var(--text-3xl);
  }

  .cd-course-subtitle {
    font-size: var(--text-lg);
  }

  .cd-instructor-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .cd-info-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .cd-info-card {
    padding: var(--space-5);
  }

  .cd-info-card-icon {
    width: var(--space-14);
    height: var(--space-14);
  }

  .cd-info-card-icon i {
    font-size: var(--text-xl);
  }

  .cd-info-card-title {
    font-size: var(--text-lg);
  }

  .cd-highlights-grid {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .cd-highlight-card {
    padding: var(--space-2) var(--space-3);
  }
}

@media (max-width: 480px) {
  .cd-course-title {
    font-size: var(--text-2xl);
  }

  .cd-price-enroll-box .cd-current-price {
    font-size: var(--text-4xl);
  }

  .cd-sidebar-widget.cd-price-enroll-box {
    padding: var(--space-6);
    gap: var(--space-4);
  }

  .cd-price-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .cd-price-info {
    justify-content: flex-start;
  }
}

/* =============================================================================== */
/* 可访问性增强 */
/* =============================================================================== */

@media (prefers-reduced-motion: reduce) {
  .cd-section,
  .cd-course-header-banner,
  .cd-instructor-card,
  .cd-review-card,
  .cd-info-card,
  .cd-info-card-icon {
    transition: none;
  }

  .cd-info-card:hover {
    transform: none;
  }

  .cd-info-card:hover .cd-info-card-icon {
    transform: none;
  }

  .cd-highlight-card:hover {
    transform: none;
  }

  .cd-highlight-card:hover .cd-highlight-icon {
    transform: none;
  }
}

@media (prefers-contrast: high) {
  .cd-section {
    border: 2px solid var(--border-color-default);
  }
  
  .cd-course-category-tag {
    border: 2px solid var(--border-color-brand);
  }
}

/* ==========================================================================
   "为何选择我们" Section
   ========================================================================== */
.cd-highlight-item {
    align-items:center;
    height: 100%;
}

.cd-highlight-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: var(--text-3xl);
    color: var(--primary-500);
    margin-bottom: var(--space-5);
}


.cd-highlight-icon-wrapper svg{
    color: var(--text-color-brand);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
}

.cd-highlight-title {
    color: var(--text-color-brand);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
}

.cd-highlight-text h3 {
    color: var(--neutral-800);
    margin-bottom: var(--space-3);
}

.cd-highlight-text p {
    font-size: var(--text-sm);
    color: var(--neutral-600);
    text-align: center;
    line-height: var(--line-height-normal);
}