* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --coffee: #5D4037;
  --coffee-light: #8B6B61;
  --cream: #F5F0E8;
  --cream-dark: #E8DFD3;
  --white: #FDFCFA;
  --text: #3E2723;
  --text-light: #6D4C41;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.8;
}

/* Hero */
.hero {
  height: 100vh;
  background: linear-gradient(135deg, var(--coffee) 0%, var(--coffee-light) 100%);
  color: var(--cream);
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
}

.logo {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 1;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 2rem;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 300;
  letter-spacing: 8px;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  opacity: 0.8;
  margin-bottom: 2.5rem;
  letter-spacing: 4px;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2.5rem;
  border: 1px solid var(--cream);
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 3px;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.btn:hover {
  background: var(--cream);
  color: var(--coffee);
}

/* Sections */
.section {
  padding: 5rem 2rem;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

.bg-cream {
  background: var(--cream-dark);
}

.section-title {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 6px;
  color: var(--coffee);
  margin-bottom: 3rem;
}

.about-text {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 2.2;
  color: var(--text-light);
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--white);
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-radius: 4px;
}

.product-img {
  width: 100%;
  height: 120px;
  background: var(--coffee-light);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
  border-radius: 2px;
}

.product-card h3 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.8rem;
  color: var(--coffee);
}

.product-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.2rem;
}

.price {
  font-size: 1.2rem;
  color: var(--coffee);
  font-weight: 600;
}

/* Contact */
.contact-info {
  text-align: center;
}

.contact-info p {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--text-light);
}

/* Footer */
.footer {
  background: var(--coffee);
  color: var(--cream);
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  letter-spacing: 2px;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem 2rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .hero-content h1 {
    font-size: 2rem;
    letter-spacing: 4px;
  }

  .hero-content p {
    font-size: 1rem;
    letter-spacing: 2px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.85rem;
  }

  .hero-content h1 {
    font-size: 1.6rem;
  }
}