/* 关于FODMAP页面样式 */

.fodmap-about {
  padding: 1rem;
  background-color: var(--color-bg-surface, #fff);
  border: 1px solid var(--color-border-light, #eee);
  border-radius: 8px;
  margin-top: 1rem;
}

/* 导语区 */
.fodmap-about-hero {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border-light);
}

.fodmap-about-title {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.fodmap-about-lead {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* 通用 section */
.fodmap-about-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.fodmap-about-section:last-child {
  border-bottom: none;
}

.fodmap-about-heading {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  padding-left: 0.625rem;
  border-left: 3px solid var(--color-primary);
}

.fodmap-about-section > p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

/* 缩写卡片网格 */
.fodmap-acronym-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.fodmap-acronym-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--color-primary-light);
  border-radius: 8px;
}

.fodmap-acronym-letter {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 6px;
  font-size: 1.125rem;
  font-weight: 600;
}

.fodmap-acronym-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.fodmap-acronym-info strong {
  font-size: 0.9375rem;
  color: var(--color-text-primary);
}

.fodmap-acronym-info span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* 理念由来文字区 */
.fodmap-about-col-text p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

/* 三阶段卡片 */
.fodmap-phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.fodmap-phase-card {
  padding: 1.5rem;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  text-align: center;
  transition: border-color 0.2s ease;
}

.fodmap-phase-card:hover {
  border-color: var(--color-primary);
}

.fodmap-phase-number {
  width: 40px;
  height: 40px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1.125rem;
  font-weight: 600;
}

.fodmap-phase-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.fodmap-phase-desc {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* 高低FODMAP食物对照 */
.fodmap-food-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

.fodmap-food-col {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}

.fodmap-food-col-header {
  padding: 0.75rem 1rem;
}

.fodmap-food-col-header h3 {
  font-size: 1rem;
  font-weight: 500;
  margin: 0 0 0.25rem;
}

.fodmap-food-col-header span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.fodmap-food-low .fodmap-food-col-header {
  background-color: var(--color-success-bg);
}

.fodmap-food-low .fodmap-food-col-header h3 {
  color: var(--color-success);
}

.fodmap-food-high .fodmap-food-col-header {
  background-color: var(--color-danger-bg);
}

.fodmap-food-high .fodmap-food-col-header h3 {
  color: var(--color-danger);
}

.fodmap-food-col ul {
  list-style: none;
  margin: 0;
  padding: 0.75rem 1rem;
}

.fodmap-food-col li {
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-text-secondary);
  padding-left: 1rem;
  position: relative;
}

.fodmap-food-low li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-success);
}

.fodmap-food-high li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-danger);
}

/* 注意事项 */
.fodmap-about-notice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.fodmap-notice-block {
  padding: 1.25rem;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
}

.fodmap-notice-block h4 {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin: 0 0 0.75rem;
}

.fodmap-notice-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fodmap-notice-block li {
  font-size: 0.8125rem;
  line-height: 2;
  color: var(--color-text-secondary);
  padding-left: 1rem;
  position: relative;
}

.fodmap-notice-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.fodmap-notice-warn {
  background-color: var(--color-warning-bg);
  border-color: transparent;
}

.fodmap-notice-warn li::before {
  background-color: var(--color-warning);
}

/* 响应式 */
@media (max-width: 768px) {
  .fodmap-food-compare {
    grid-template-columns: 1fr;
  }

  .fodmap-about-notice {
    grid-template-columns: 1fr;
  }

  .fodmap-acronym-grid {
    grid-template-columns: 1fr;
  }
}