/* 嘉美净官网 - 内页共用样式 */
.page-header{background:#1e3a5f;color:#fff;padding:60px 20px;text-align:center}
.page-header h1{font-size:36px;margin-bottom:10px}
.breadcrumb{color:rgba(255,255,255,.7);font-size:14px}
.breadcrumb a{color:#fff;text-decoration:none}

.main{padding:40px 0}
.content-wrapper{display:grid;grid-template-columns:250px 1fr;gap:30px}

/* Sidebar */
.sidebar{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.1)}
.sidebar-title{background:#1e3a5f;color:#fff;padding:15px;font-size:16px;font-weight:bold}
.sidebar-menu{list-style:none}
.sidebar-menu li{border-bottom:1px solid #eee}
.sidebar-menu a{display:block;padding:12px 15px;color:#333;text-decoration:none;font-size:14px}
.sidebar-menu a:hover,.sidebar-menu a.active{background:#f5f5f5;color:#1e3a5f}

/* Content */
.content{background:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1);min-height:400px}
.content h2{color:#1e3a5f;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #eee}

/* Mobile */
@media(max-width:768px){
.content-wrapper{grid-template-columns:1fr}
.page-header h1{font-size:28px}
}

/* --- P2: List and detail page reusable components --- */

/* Item grid for products, cases, storefronts */
.item-grid{display:grid;gap:20px}
.item-grid.grid-4x4{grid-template-columns:repeat(4,1fr)}
.item-grid.grid-4x3{grid-template-columns:repeat(3,1fr)}
.item-card{background:#fff;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;text-align:center;transition:box-shadow .2s,border-color .2s}
.item-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1);border-color:#1e3a5f}
.item-card a{display:block;text-decoration:none;color:inherit}
.item-card img{width:100%;height:160px;object-fit:cover;display:block;background:linear-gradient(135deg,#f5f5f5 0%,#e0e0e0 100%)}
.item-card .item-title{padding:12px;font-size:14px;color:#333}
.item-card a:hover .item-title{color:#1e3a5f}

/* Pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;padding:20px 0;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-block;padding:6px 12px;background:#f5f5f5;border-radius:4px;text-decoration:none;color:#333;font-size:13px}
.pagination a:hover{background:#1e3a5f;color:#fff}
.pagination .current{background:#1e3a5f;color:#fff}

/* Detail page */
.detail-title{text-align:center;padding:10px 0 20px}
.detail-title h1{font-size:24px;color:#1e3a5f;margin-bottom:10px}
.detail-meta{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid #eee;font-size:14px;color:#666;flex-wrap:wrap;gap:10px}
.detail-meta a{color:#1e3a5f;text-decoration:none}
.detail-meta a:hover{text-decoration:underline}
.summary-box{background:#f6f6f6;padding:18px 18px 18px 50px;border-radius:4px;font-size:14px;line-height:1.8;text-indent:2em;margin:20px 0;position:relative}
.summary-box::before{content:"摘要";position:absolute;left:12px;top:12px;font-weight:bold;color:#1e3a5f}
.detail-content{line-height:1.8;font-size:15px;color:#333}
.detail-content p{margin-bottom:15px}
.detail-content img{max-width:100%;height:auto;display:block;margin:15px auto}

/* Prev/next navigation */
.prev-next-nav{margin-top:30px;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden}
.prev-next-nav .nav-row{padding:12px 15px;background:#fff;border-bottom:1px solid #eee;font-size:14px}
.prev-next-nav .nav-row:last-child{border-bottom:none}
.prev-next-nav a{color:#1e3a5f;text-decoration:none}
.prev-next-nav a:hover{text-decoration:underline}

/* Section header bar (replaces old Case_Show_More.jpg) */
.section-header-bar{background:#1e3a5f;color:#fff;padding:10px 20px;margin:20px 0 0 0;font-size:16px;font-weight:bold;border-radius:4px 4px 0 0}

/* Two-level sidebar for products */
.sidebar-submenu{padding-left:20px;list-style:none;border-top:1px solid #eee}
.sidebar-submenu li{border:none}
.sidebar-submenu a{padding:8px 15px;font-size:13px;color:#666}
.sidebar-submenu a::before{content:"› ";color:#999}
.sidebar-submenu a:hover,.sidebar-submenu a.active{background:#f5f5f5;color:#1e3a5f}

/* Mobile list grids */
@media(max-width:768px){
.item-grid.grid-4x4{grid-template-columns:repeat(2,1fr)}
.item-grid.grid-4x3{grid-template-columns:repeat(2,1fr)}
.item-card img{height:120px}
.detail-meta{flex-direction:column;align-items:flex-start}
.detail-title h1{font-size:20px}
}