/* ==========================================================================
   觉心正念 — 学员故事页
   ========================================================================== */

/* 数据条 */
.stories-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 0;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}
.stories-stats__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.stories-stats__item strong {
  font-family: var(--font-serif-cn);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stories-stats__item strong small {
  font-size: 1.25rem;
  margin-left: 0.125rem;
  color: var(--color-text-tertiary);
}
.stories-stats__item span {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.stories-stats__divider {
  width: 1px;
  height: 2.5rem;
  background: var(--color-border-light);
}

/* 筛选 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.filter-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-right: 0.5rem;
  letter-spacing: 0.05em;
}
.filter-chip {
  padding: 0.5rem 1.25rem;
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-chip:hover {
  border-color: var(--color-primary-400);
  color: var(--color-primary-600);
}
.filter-chip.is-active {
  background: var(--color-text-primary);
  color: var(--color-bg-page);
  border-color: var(--color-text-primary);
}

/* 案例 */
.case-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  max-width: 60rem;
  margin: 0 auto;
}
.case {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.case__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
}
.case__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.case__name {
  font-family: var(--font-serif-cn);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}
.case__meta {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}
.case__tag {
  margin-left: auto;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.case__body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
}
.case__col {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
}
.case__col--before { background: var(--color-bg-subtle); }
.case__col--after { background: var(--color-primary-50); }
.case__col h4 {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-text-tertiary);
  margin-bottom: 0.5rem;
}
.case__col--after h4 { color: var(--color-primary-600); }
.case__col p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-primary);
}
.case__arrow {
  color: var(--color-primary-500);
  font-size: 1.5rem;
  font-weight: 500;
}
.case__quote {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 3rem;
  background: var(--gradient-warm);
  border-radius: var(--radius-md);
  font-family: var(--font-serif-cn);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  font-style: italic;
}
.case__quote::before {
  content: '"';
  position: absolute;
  left: 1.25rem;
  top: 0.5rem;
  font-family: var(--font-serif-en);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-primary-400);
  font-style: italic;
}
.case__review {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-page);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary-500);
}
.case__review-tag {
  display: inline-block;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-600);
  font-weight: 500;
}
.case__review p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.case__disclaimer {
  text-align: center;
  margin-top: 4rem;
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  font-style: italic;
}

@media (max-width: 1024px) {
  .stories-stats { flex-wrap: wrap; gap: 1rem; padding: 1.5rem; }
  .stories-stats__item { min-width: 6rem; }
  .stories-stats__divider { display: none; }
  .case__body { grid-template-columns: 1fr; }
  .case__arrow { transform: rotate(90deg); justify-self: center; }
}
@media (max-width: 640px) {
  .case { padding: 1.5rem; }
  .case__head { flex-wrap: wrap; }
  .stories-stats__item strong { font-size: 1.75rem; }
}

/* ============== 案例头像 ============== */
.case__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-cn);
  font-weight: 500;
  font-size: 1.25rem;
  flex-shrink: 0;
  object-fit: cover;
}