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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  overflow: hidden;
  margin-top: 20px;
  margin-bottom: 20px;
}

.header {
  background: url("Background Spring Festival.png") center / cover no-repeat;
  color: white;
  padding: 40px 20px;
  text-align: center;
  position: relative;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="40" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="80" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.logo {
  width: clamp(80px, 15vw, 120px);
  height: auto;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  border-radius: 50%;
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.header h1 {
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.lang-switch {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 30px 20px;
}

.lang-switch button {
  background: linear-gradient(135deg, #81c784, #66bb6a);
  border: none;
  border-radius: 25px;
  padding: 12px 20px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  min-height: 48px;
}

.lang-switch button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.content {
  padding: 20px;
}

.vip-notice {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border: 3px solid #ff9800;
  border-radius: 15px;
  padding: 25px;
  margin: 20px;
  text-align: center;
  color: #d84315;
  font-weight: bold;
  font-size: clamp(1rem, 3vw, 1.2rem);
  box-shadow: 0 8px 25px rgba(255, 152, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.vip-notice::before {
  content: '🎁';
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: 60px;
  opacity: 0.1;
  transform: rotate(15deg);
}

.vip-notice img {
  max-width: 100%;
  height: auto;
  border: 3px solid #ffcc80;
  border-radius: 15px;
  margin-top: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* 今日优惠滑动区域 */
.offers-container {
  margin: 20px;
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(255, 152, 0, 0.2);
  position: relative;
}

.offers-slider {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 200%;
}

.offer-card {
  width: 50%;
  display: flex;
  align-items: center;
  padding: 30px;
  gap: 25px;
  min-height: 200px;
}

.offer-image {
  flex-shrink: 0;
  width: 150px;
  height: 150px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  position: relative;
}

.offer-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255,193,7,0.1), rgba(255,152,0,0.1));
  z-index: 1;
}

.offer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.offer-image:hover img {
  transform: scale(1.05);
}

.offer-content {
  flex: 1;
  position: relative;
}

.offer-badge {
  background: linear-gradient(135deg, #ff6f00, #ff8f00);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: bold;
  display: inline-block;
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(255, 111, 0, 0.3);
  animation: pulse-badge 2s infinite;
}

.offer-content h3 {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  color: #d84315;
  margin-bottom: 15px;
  font-weight: bold;
}

.offer-content p {
  color: #bf360c;
  line-height: 1.6;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
}

.offer-content strong {
  color: #d84315;
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: #ff6f00;
  transform: scale(1.2);
  box-shadow: 0 2px 8px rgba(255, 111, 0, 0.4);
}

.dot:hover {
  background: rgba(255, 111, 0, 0.7);
  transform: scale(1.1);
}

/* 自动播放动画 */
@keyframes pulse-badge {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.section {
  background: #fafafa;
  border-radius: 15px;
  margin: 30px 20px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  animation: slideIn 0.6s ease forwards;
}

.section h2 {
  background: linear-gradient(135deg, #f1f8e9, #e8f5e8);
  padding: 20px;
  margin: 0;
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  color: #1b5e20;
  border-bottom: 3px solid #4CAF50;
}

.section-content {
  padding: 25px;
}

.info-box {
  background: linear-gradient(135deg, #f9fbe7, #f0f4c3);
  border-left: 6px solid #cddc39;
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.menu-table {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  margin: 20px 0;
}

.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 300px;
}

table th {
  background: linear-gradient(135deg, #f1f8e9, #e8f5e8);
  padding: 15px 12px;
  text-align: left;
  font-weight: 600;
  color: #1b5e20;
  border-bottom: 2px solid #4CAF50;
}

table td {
  padding: 12px;
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.2s ease;
}

table tr:hover td {
  background-color: #f5f5f5;
}

.note {
  font-style: italic;
  font-size: 0.85em;
  color: #666;
  margin-top: 5px;
}

.drinks-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin: 20px 0;
}

.drinks-list li {
  background: white;
  padding: 15px;
  border-radius: 10px;
  list-style: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

.drinks-list li:hover {
  transform: translateY(-2px);
}

.formulas {
  display: grid;
  gap: 20px;
  margin: 20px 0;
}

.formula-card {
  background: white;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  border-left: 6px solid #4CAF50;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.formula-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.formula-title {
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  font-weight: bold;
  color: #2e7d32;
  margin-bottom: 10px;
}

.formula-price {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  font-weight: bold;
  color: #4CAF50;
  margin-bottom: 15px;
}

.contact-info {
  display: grid;
  gap: 15px;
  margin: 20px 0;
}

.contact-item {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-icon {
  font-size: 24px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #4CAF50, #45a049);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.download-section {
  text-align: center;
  margin: 40px 20px;
}

.download-btn {
  background: linear-gradient(135deg, #aed581, #9ccc65);
  color: #1b5e20;
  padding: 18px 30px;
  text-decoration: none;
  font-size: clamp(1rem, 3vw, 1.2rem);
  font-weight: bold;
  border-radius: 25px;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(174, 213, 129, 0.3);
  min-height: 56px;
  line-height: 1.2;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(174, 213, 129, 0.4);
}

/* 移动端优化 */
@media (max-width: 768px) {
  .container {
    margin: 10px;
    border-radius: 15px;
  }

  .lang-switch {
    flex-direction: column;
    align-items: center;
  }

  .drinks-list {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 14px;
  }

  table th, table td {
    padding: 10px 8px;
  }

  .offer-card {
    flex-direction: column;
    text-align: center;
    padding: 25px 20px;
  }

  .offer-image {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .vip-notice, .offers-container {
    margin: 10px;
    padding: 15px;
  }

  .section {
    margin: 20px 10px;
  }

  .section-content {
    padding: 15px;
  }

  .offer-card {
    padding: 20px 15px;
  }

  .offer-image {
    width: 100px;
    height: 100px;
  }
}

/* 动画效果 */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section:nth-child(odd) {
  animation-delay: 0.1s;
}

.section:nth-child(even) {
  animation-delay: 0.2s;
}

/* 隐藏和显示语言内容 */
.zh-only { 
  display: none; 
}

/* 打印样式 */
@media print {
  body {
    background: white;
  }
  
  .container {
    box-shadow: none;
    border-radius: 0;
  }
  
  .lang-switch, .offers-container {
    display: none;
  }
}

/* Footer / 页脚 */
.site-footer {
  margin-top: 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 18px;
}

.footer-card {
  background: white;
  border-radius: 14px;
  padding: 18px 18px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  border-left: 6px solid #4CAF50;
}

.footer-title {
  font-weight: 800;
  color: #1b5e20;
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.footer-text {
  color: #333;
  font-size: 0.95rem;
  line-height: 1.65;
}

.footer-links {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  display: inline-block;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f1f8e9, #e8f5e8);
  color: #1b5e20;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.10);
}

.footer-meta {
  margin-top: 12px;
  font-size: 0.85rem;
  color: #666;
}

/* Footer 响应式 */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}