/* ============================================================
 * Section — 通用 section + 辅助页（safety/alt/food）
 * ============================================================ */

.section {
  margin-bottom: var(--space-8, 64px);
  scroll-margin-top: 80px;
}
.section:last-child { margin-bottom: 0; }

.section__title {
  font-size: var(--fs-xl, 28px);
  font-weight: 600;
  margin-bottom: var(--space-3, 12px);
  color: var(--color-text, #2C3E2D);
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
}

.section__desc {
  margin: 0 0 var(--space-5, 24px);
  color: var(--color-text-muted, #6B7B6C);
  font-size: var(--fs-base, 16px);
  line-height: var(--lh-relaxed, 1.75);
  max-width: 720px;
}

/* ---------- Themes overview ---------- */
.themes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3, 12px);
  margin-top: var(--space-5, 24px);
}

.theme-tag {
  padding: var(--space-4, 16px);
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #E5E5E0);
  border-radius: var(--radius-md, 8px);
  text-align: center;
  transition: all var(--duration-fast);
}
.theme-tag:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.theme-tag__icon {
  font-size: 32px;
  display: block;
  margin-bottom: var(--space-2, 8px);
}
.theme-tag__name {
  font-weight: 600;
  color: var(--color-text, #2C3E2D);
  font-size: var(--fs-sm, 14px);
}
.theme-tag__days {
  color: var(--color-text-light, #9CA89E);
  font-size: var(--fs-xs, 12px);
  margin-top: var(--space-1, 4px);
}

/* ---------- Checklist ---------- */
.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4, 16px);
  margin-top: var(--space-5, 24px);
}

.checklist__group {
  padding: var(--space-5, 24px);
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #E5E5E0);
  border-radius: var(--radius-md, 8px);
}

.checklist__group-title {
  font-size: var(--fs-md, 18px);
  font-weight: 600;
  margin-bottom: var(--space-3, 12px);
  color: var(--color-primary, #2D5016);
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
}

.checklist__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 8px);
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2, 8px);
  font-size: var(--fs-sm, 14px);
  color: var(--color-text, #2C3E2D);
  line-height: var(--lh-relaxed, 1.75);
}

.checklist__item::before {
  content: '✓';
  color: var(--color-success, #5A8F3D);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Page header (safety/alt/food) ---------- */
.page-header {
  background: linear-gradient(180deg, var(--color-secondary, #6B8E7F) 0%, var(--color-primary-light, #5A8F3D) 100%);
  color: #fff;
  padding: var(--space-7, 48px) 0;
  text-align: center;
}

.page-header__eyebrow {
  margin: 0 0 var(--space-2, 8px);
  font-size: var(--fs-sm, 14px);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.9;
  font-weight: 500;
}

.page-header__title {
  margin: 0 0 var(--space-3, 12px);
  font-size: var(--fs-2xl, 36px);
  font-weight: 700;
}

.page-header__subtitle {
  margin: 0;
  font-size: var(--fs-md, 18px);
  opacity: 0.9;
  font-weight: 300;
}

/* ---------- Safety / Alt blocks ---------- */
.safety-block, .alt-block {
  margin-top: var(--space-5, 24px);
  padding: var(--space-5, 24px);
  background: var(--color-bg-card, #fff);
  border-left: 4px solid var(--color-primary, #2D5016);
  border-radius: var(--radius-md, 8px);
  font-size: var(--fs-base, 16px);
  line-height: var(--lh-relaxed, 1.75);
}

.safety-block ul, .alt-block ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
}

.safety-block li, .alt-block li {
  position: relative;
  padding-left: var(--space-5, 24px);
}

.safety-block li::before, .alt-block li::before {
  content: '●';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent, #E89342);
  font-size: 1.2em;
  line-height: 1.5;
}

.safety-block p, .alt-block p {
  margin: 0 0 var(--space-3, 12px);
}
.safety-block p:last-child, .alt-block p:last-child {
  margin-bottom: 0;
}

/* ---------- Food ---------- */
.food-toc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3, 12px);
  margin-top: var(--space-5, 24px);
}

.food-toc a {
  display: block;
  padding: var(--space-3, 12px) var(--space-4, 16px);
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #E5E5E0);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  color: var(--color-text, #2C3E2D);
  text-align: center;
  font-weight: 500;
  transition: all var(--duration-fast, 150ms) var(--ease, ease);
}
.food-toc a:hover {
  border-color: var(--color-primary, #2D5016);
  color: var(--color-primary, #2D5016);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.food-section {
  margin-top: var(--space-5, 24px);
  padding: var(--space-5, 24px);
  background: var(--color-bg-card, #fff);
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--color-border, #E5E5E0);
  scroll-margin-top: 80px;
}

.food-section__title {
  font-size: var(--fs-md, 18px);
  font-weight: 600;
  color: var(--color-primary, #2D5016);
  margin-bottom: var(--space-4, 16px);
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
}

.food-section__item {
  display: flex;
  gap: var(--space-3, 12px);
  padding: var(--space-3, 12px) 0;
  border-bottom: 1px dashed var(--color-border, #E5E5E0);
}
.food-section__item:last-child { border-bottom: none; }

.food-section__item-name {
  flex: 1;
  font-weight: 500;
  color: var(--color-text, #2C3E2D);
}

.food-section__item-note {
  flex: 2;
  color: var(--color-text-muted, #6B7B6C);
  font-size: var(--fs-sm, 14px);
  line-height: var(--lh-relaxed);
}