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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #FFF8E7;
  -webkit-tap-highlight-color: transparent;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  padding-top: env(safe-area-inset-top);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #FF6B35, #FF8C42);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.logo-text {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 20px;
  font-weight: bold;
  color: #FF6B35;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #666;
  font-weight: 500;
  transition: color 0.3s;
  font-size: 14px;
}

.nav-links a:hover {
  color: #FF6B35;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: #333;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}

.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
  padding-top: env(safe-area-inset-top);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  padding: 20px;
}

.hero-title {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 4rem;
  margin-bottom: 16px;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.3rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-btn {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(135deg, #FF6B35, #FF8C42);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
  min-width: 160px;
  text-align: center;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}

.region-section {
  padding: 80px 0;
  background: white;
}

.section-title {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 2.5rem;
  text-align: center;
  color: #FF6B35;
  margin-bottom: 8px;
}

.section-subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 40px;
  font-size: 0.95rem;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.region-card {
  background: #FFF8E7;
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}

.region-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.15);
}

.region-card h3 {
  color: #FF6B35;
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.region-card p {
  color: #666;
  font-size: 0.85rem;
  line-height: 1.5;
}

.region-card p a {
  color: #FF6B35;
  text-decoration: none;
  transition: color 0.3s;
}

.region-card p a:hover {
  color: #E55A2B;
  text-decoration: underline;
}

.food-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 60px 0;
}

.food-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.food-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.food-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.food-content {
  padding: 20px;
}

.food-name {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 8px;
}

.food-city {
  color: #FF6B35;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.food-desc {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.6;
}

.province-header {
  padding-top: calc(64px + env(safe-area-inset-top));
}

.province-banner {
  height: 350px;
  position: relative;
  overflow: hidden;
}

.province-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.province-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
}

.province-banner-content {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  padding: 0 20px;
}

.province-name {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 3.5rem;
  margin-bottom: 8px;
}

.province-region {
  font-size: 1.1rem;
  opacity: 0.9;
}

.province-intro {
  background: white;
  padding: 40px 0;
}

.province-intro p {
  font-size: 1rem;
  color: #555;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.city-section {
  padding: 50px 0;
  border-top: 1px solid #EEE;
}

.city-title {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 5px solid #FF6B35;
}

.footer {
  background: #333;
  color: #999;
  padding: 50px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-logo-text {
  font-family: 'Ma Shan Zheng', cursive;
  font-size: 24px;
  color: #FF6B35;
}

.footer p {
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #999;
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: #FF6B35;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #444;
  font-size: 0.8rem;
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: #FF6B35;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #E55A2B;
  transform: translateY(-3px);
}

@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .food-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 16px;
    gap: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: none;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links li {
    padding: 12px 0;
    border-bottom: 1px solid #EEE;
  }
  
  .nav-links li:last-child {
    border-bottom: none;
  }
  
  .nav-links a {
    font-size: 16px;
    color: #333;
    font-weight: 500;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero {
    height: 80vh;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 28px;
  }
  
  .hero-btn {
    padding: 12px 32px;
    font-size: 0.95rem;
  }
  
  .province-name {
    font-size: 2.2rem;
  }
  
  .province-region {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .section-subtitle {
    font-size: 0.9rem;
  }
  
  .region-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .region-card {
    padding: 20px 12px;
  }
  
  .region-card h3 {
    font-size: 1.1rem;
  }
  
  .region-card p {
    font-size: 0.8rem;
  }
  
  .food-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 40px 0;
  }
  
  .food-image {
    height: 160px;
  }
  
  .food-content {
    padding: 16px;
  }
  
  .food-name {
    font-size: 1.3rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .back-to-top {
    width: 44px;
    height: 44px;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }
  
  .hero {
    height: 70vh;
  }
  
  .hero-title {
    font-size: 2.2rem;
    margin-bottom: 12px;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }
  
  .hero-btn {
    padding: 12px 28px;
    font-size: 0.9rem;
  }
  
  .region-grid {
    grid-template-columns: 1fr;
  }
  
  .region-card {
    padding: 20px;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .province-banner {
    height: 280px;
  }
  
  .province-name {
    font-size: 2rem;
  }
  
  .province-intro {
    padding: 30px 0;
  }
  
  .province-intro p {
    font-size: 0.95rem;
    padding: 0 12px;
  }
  
  .city-section {
    padding: 40px 0;
  }
  
  .city-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-left: 12px;
  }
  
  .food-image {
    height: 140px;
  }
  
  .food-content {
    padding: 14px;
  }
  
  .food-name {
    font-size: 1.2rem;
  }
  
  .food-desc {
    font-size: 0.85rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .footer {
    padding: 40px 0;
  }
  
  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 16px;
    right: 16px;
  }
}