/* 健康与咖啡页面样式 */
/* CSS变量定义 */
:root {
  --coffee-brown: #4e342e;
  --coffee-light: #d7ccc8;
  --coffee-dark: #3e2723;
  --accent-cream: #fff8e1;
  --text-color: #2e1d19;
  --hover-color: #8d6e63;
}
/* Hero 区域 */
.health-hero {
  background: linear-gradient(135deg, #2E8B57 0%, #3CB371 50%, #90EE90 100%);
  background-size: 400% 400%;
  animation: gradientShift 8s ease-in-out infinite;
  color: white;
  text-align: center;
  padding: 120px 20px 80px;
  position: relative;
  overflow: hidden;
}

.health-hero::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"><circle cx="25" cy="25" r="2" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="45" r="1.5" fill="%23ffffff" opacity="0.1"/><circle cx="45" cy="75" r="1" fill="%23ffffff" opacity="0.1"/></svg>') repeat;
  animation: float 20s linear infinite;
}

.health-hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  animation: slideInDown 1s ease-out;
}

.health-hero p {
  font-size: 1.3rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
  animation: slideInUp 1s ease-out 0.3s both;
}

/* 介绍区域 */
.health-intro {
  padding: 40px 20px;
  background: linear-gradient(to bottom, #f8f9fa, #ffffff);
  text-align: center;
}

.health-intro h2 {
  font-size: 2.5rem;
  color: #2E8B57;
  margin-bottom: 30px;
  position: relative;
}

.health-intro h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, #3CB371, #90EE90);
  border-radius: 2px;
}

.health-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
}

/* 健康益处网格 */
.health-benefits {
  padding: 40px 20px;
  background: #f8f9fa;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.benefit-card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #2E8B57, #3CB371);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #2E8B57, #3CB371);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  animation: pulse 2s infinite;
}

.benefit-card h3 {
  font-size: 1.4rem;
  color: #2E8B57;
  margin-bottom: 15px;
  font-weight: 700;
}

.benefit-card p {
  color: #666;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* 科学研究区域 */
.health-research {
  padding: 80px 20px;
  background: white;
}

.research-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.research-container h2 {
  font-size: 2.5rem;
  color: #2E8B57;
  margin-bottom: 50px;
  position: relative;
}

.research-container h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, #3CB371, #90EE90);
  border-radius: 2px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.research-card {
  background: #f8f9fa;
  border-radius: 15px;
  padding: 30px;
  text-align: left;
  transition: all 0.3s ease;
  border-left: 4px solid #3CB371;
  animation: fadeInUp 0.6s ease-out;
}

.research-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.research-card h3 {
  font-size: 1.3rem;
  color: #2E8B57;
  margin-bottom: 15px;
  font-weight: 600;
}

.research-card .study-info {
  color: #999;
  font-size: 0.9rem;
  margin-bottom: 15px;
  font-style: italic;
}

.research-card p {
  color: #666;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* 注意事项区域 */
.health-warnings {
  padding: 80px 20px;
  background: linear-gradient(135deg, #FFF8DC, #F5F5DC);
}

.warnings-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.warnings-container h2 {
  font-size: 2.5rem;
  color: #B8860B;
  margin-bottom: 30px;
}

.warnings-container h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, #DAA520, #FFD700);
  border-radius: 2px;
  position: relative;
  display: block;
  margin: 10px auto 0;
}

.warning-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.warning-item {
  background: white;
  border-radius: 12px;
  padding: 25px;
  text-align: left;
  border-left: 4px solid #DAA520;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out;
}

.warning-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.warning-item h3 {
  font-size: 1.2rem;
  color: #B8860B;
  margin-bottom: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.warning-item h3::before {
  content: '⚠️';
  font-size: 1rem;
}

.warning-item p {
  color: #666;
  line-height: 1.6;
  font-size: 0.9rem;
}

/* 推荐摄入量区域 */
.health-dosage {
  padding: 80px 20px;
  background: white;
}

.dosage-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.dosage-container h2 {
  font-size: 2.5rem;
  color: #2E8B57;
  margin-bottom: 50px;
  position: relative;
}

.dosage-container h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, #3CB371, #90EE90);
  border-radius: 2px;
}

.dosage-chart {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.dosage-item {
  background: linear-gradient(135deg, #f8f9fa, #ffffff);
  border-radius: 15px;
  padding: 30px 20px;
  text-align: center;
  border: 2px solid #e9ecef;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out;
}

.dosage-item:hover {
  border-color: #3CB371;
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.dosage-item .group {
  font-size: 1.1rem;
  color: #2E8B57;
  font-weight: 600;
  margin-bottom: 15px;
}

.dosage-item .amount {
  font-size: 2rem;
  color: #3CB371;
  font-weight: 700;
  margin-bottom: 10px;
}

.dosage-item .unit {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 15px;
}

.dosage-item .note {
  font-size: 0.8rem;
  color: #999;
  line-height: 1.4;
}

/* 动画 */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .health-hero h1 {
    font-size: 2.5rem;
  }
  
  .health-hero p {
    font-size: 1.1rem;
  }
  
  .health-intro h2,
  .research-container h2,
  .warnings-container h2,
  .dosage-container h2 {
    font-size: 2rem;
  }
  
  .benefits-grid,
  .research-grid,
  .warning-list,
  .dosage-chart {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .benefit-card,
  .research-card,
  .warning-item,
  .dosage-item {
    padding: 20px;
  }
  
  .benefit-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .dosage-item .amount {
    font-size: 1.5rem;
  }
}