:root {
  color-scheme: light dark;
}

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  color: #1f1f1f;
  background: #fdfdfb;
}

@media (prefers-color-scheme: dark) {
  body {
    color: #e8e6e1;
    background: #16161a;
  }
  a {
    color: #8fc7ff;
  }
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.hero__text {
  flex: 1 1 280px;
}

.hero__tagline {
  color: #666;
  font-size: 1.05rem;
}

@media (prefers-color-scheme: dark) {
  .hero__tagline {
    color: #aaa;
  }
}

.facts-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.fact-card {
  flex: 1 1 150px;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(127, 127, 127, 0.25);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.fact-card__label {
  font-size: 0.75rem;
  color: #777;
}

.fact-card__value {
  font-size: 0.95rem;
  font-weight: 600;
}

.ingredient-grid-section {
  margin-bottom: 3rem;
}

.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .ingredient-grid {
    grid-template-columns: 1fr;
  }
}

.ingredient-card {
  text-align: center;
}

.ingredient-card h3 {
  font-size: 1rem;
  margin: 0.75rem 0 0.35rem;
}

.ingredient-card p {
  font-size: 0.85rem;
  color: #777;
}

.img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px dashed rgba(127, 127, 127, 0.4);
  border-radius: 8px;
  background: rgba(127, 127, 127, 0.06);
  color: #888;
  font-size: 0.8rem;
  padding: 0.5rem;
}

.img-placeholder--hero {
  flex: 0 1 280px;
  max-width: 320px;
  aspect-ratio: 4 / 3;
}

.img-placeholder--icon {
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  max-width: 96px;
}

.hero__image {
  flex: 0 1 280px;
  max-width: 320px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.ingredient-card__image {
  display: block;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  max-width: 96px;
  object-fit: cover;
  border-radius: 8px;
}

.comparison-section {
  margin-bottom: 2rem;
}

table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid rgba(127, 127, 127, 0.3);
  padding: 0.5rem 0.75rem;
  text-align: left;
  white-space: nowrap;
}

hr {
  border: none;
  border-top: 1px solid rgba(127, 127, 127, 0.25);
  margin: 2rem 0;
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(127, 127, 127, 0.25);
  font-size: 0.8rem;
  color: #888;
}