/* 全局样式 - 限制在product-page内避免影响导航栏 */
.product-page * { margin:0; padding:0; box-sizing:border-box; }
.product-page body { font-family: Arial, sans-serif; line-height:1.6; color:#333; background:#fff; overflow-x:hidden; }

/* 产品标题 */
.product-page .product-title { font-size:32px; color:#2a9d8f; margin-bottom:20px; font-weight:bold; }

/* 产品图片+简介 */
.product-page .product-header { display:flex; flex-wrap:wrap; gap:20px; margin-bottom:40px; align-items:flex-start; }
.product-page .product-header img { max-width:100%; height:auto; border-radius:12px; box-shadow:0 4px 10px rgba(0,0,0,0.1); flex:0 0 auto; }
.product-page .product-intro { flex:1 1 0; min-width:300px; }
.product-page .product-intro p { font-size:16px; padding:15px; border-radius:8px; background:#f9f9f9; box-shadow:0 2px 4px rgba(0,0,0,0.1); }

/* 模块标题 */
.product-page section h2 { font-size:28px; color:#2a9d8f; border-bottom:2px solid #2a9d8f; padding-bottom:10px; margin-bottom:20px; }
.product-page section h3 { font-size:20px; color:#444; margin-top:20px; margin-bottom:10px; }

/* 网格布局 */
.product-page .advantages, .product-page .specs { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:20px; margin-bottom:40px; }
.product-page .advantage, .product-page .spec { background:#fff; padding:20px; border-radius:10px; box-shadow:0 2px 6px rgba(0,0,0,0.1); }
.product-page .advantage h3, .product-page .spec h3 { color:#2a9d8f; font-size:18px; margin-bottom:10px; }
.product-page .advantage p, .product-page .spec p { font-size:14px; color:#555; }

/* 图片展示 */
.product-page .image-gallery { display:flex; gap:20px; overflow-x:auto; margin-bottom:40px; }
.product-page .image-gallery img { max-width:100%; border-radius:10px; box-shadow:0 4px 8px rgba(0,0,0,0.1); }

/* FAQ和评论/营销 */
.product-page .faq, .product-page .reviews, .product-page .marketing { background:#f9f9f9; padding:20px; border-radius:10px; box-shadow:0 2px 6px rgba(0,0,0,0.1); margin-bottom:40px; }
.product-page .faq h3, .product-page .review h4, .product-page .marketing h3 { color:#2a9d8f; margin-bottom:10px; }
.product-page .faq p, .product-page .review p, .product-page .marketing p { font-size:14px; color:#555; }

/* 响应式 */
@media(max-width:768px){
  .product-page .product-header { flex-direction:column; align-items:center; }
  .product-page .product-intro { text-align:center; }
}