:root {
  --primary: #F06292;
  --primary-dark: #E91E63;
  --secondary: #66BB6A;
  --bg: #FCE4EC;
  --text: #333;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.site-header { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; padding: 60px 0; text-align: center; }
.site-header h1 { font-size: 2.5rem; margin-bottom: 10px; }
.site-header .subtitle { font-size: 1.1rem; opacity: 0.9; }
.main-nav { background: var(--secondary); padding: 15px 0; position: sticky; top: 0; z-index: 100; }
.main-nav ul { list-style: none; display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.main-nav a { color: #fff; text-decoration: none; font-weight: 500; transition: opacity 0.3s; }
.main-nav a:hover { opacity: 0.8; }
.hero { background: linear-gradient(rgba(240,98,146,0.15), rgba(102,187,106,0.1)); padding: 80px 0; text-align: center; }
.hero-content h2 { font-size: 2rem; color: var(--primary-dark); margin-bottom: 15px; }
.btn { display: inline-block; background: var(--primary); color: #fff; padding: 12px 30px; border-radius: 25px; text-decoration: none; margin-top: 20px; transition: transform 0.3s; }
.btn:hover { transform: scale(1.05); }
.features { padding: 60px 0; background: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; text-align: center; }
.feature-item h3 { color: var(--primary); margin-bottom: 10px; }
.section-title { text-align: center; font-size: 2rem; color: var(--primary-dark); margin-bottom: 40px; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--primary); margin: 15px auto 0; }
.products { padding: 60px 0; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.product-card { background: #fff; border-radius: 15px; padding: 30px; text-align: center; box-shadow: 0 5px 20px rgba(0,0,0,0.08); transition: transform 0.3s; }
.product-card:hover { transform: translateY(-5px); }
.product-img { width: 100%; height: 150px; background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); border-radius: 10px; margin-bottom: 20px; }
.product-card h3 { color: var(--primary-dark); margin-bottom: 10px; }
.price { display: block; font-size: 1.5rem; color: var(--primary); font-weight: bold; margin-top: 15px; }
.about, .contact { padding: 60px 0; background: #fff; }
.about-content, .contact-info { max-width: 600px; margin: 0 auto; text-align: center; }
.contact-info p { margin-bottom: 15px; font-size: 1.1rem; }
.site-footer { background: var(--primary-dark); color: #fff; text-align: center; padding: 30px 0; margin-top: 40px; }
@media (max-width: 768px) {
  .site-header h1 { font-size: 1.8rem; }
  .hero-content h2 { font-size: 1.5rem; }
  .main-nav ul { gap: 15px; }
}