/* 基本样式定义 */
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fdfdfd;
  color: #333;
}

/* 页眉样式 */
header {
  text-align: center;
  padding: 20px 10px;
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

header .banner {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 4px;
}

header h1 {
  margin: 15px 0 5px;
  font-size: 2rem;
  color: #d92360;
}

header p {
  margin: 0;
  color: #666;
  font-size: 0.95rem;
}

/* 导航栏和购物车链接样式 */
header nav {
  margin-top: 10px;
}

header .cart-link {
  display: inline-block;
  background-color: #d92360;
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
}

header .cart-link:hover {
  background-color: #bd1950;
}

/* 产品列表样式 */
.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  padding: 30px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* 产品卡片 */
.product-card {
  background-color: #ffffff;
  border: 1px solid #eaeaea;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.product-card h2 {
  font-size: 1.2rem;
  margin: 0 0 10px;
  color: #333;
}

.product-card .price {
  font-size: 1.1rem;
  font-weight: bold;
  color: #d92360;
  margin-bottom: 10px;
}

.product-card .description {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #555;
}

/* 购物车按钮样式 */
.product-card .add-to-cart {
  margin-top: 10px;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: #fff;
  background-color: #d92360;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.product-card .add-to-cart:hover {
  background-color: #bd1950;
}

/* 购物车页面表格样式（在cart.html使用） */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

th, td {
  border: 1px solid #eaeaea;
  padding: 8px;
  text-align: left;
}

th {
  background-color: #f6f6f6;
}

/* 页脚样式 */
footer {
  text-align: center;
  padding: 15px 0;
  background-color: #fafafa;
  font-size: 0.8rem;
  color: #777;
  border-top: 1px solid #eaeaea;
}