/* 重置样式避免冲突 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: -apple-system, sans-serif;
            margin: 0;
            padding: 0;
        }

        :root {
            --primary: #1a3a6c;
            --secondary: #2a5680;
            --accent: #42a5f5;
            --light: #f0f5fc;
            --dark: #0a1e37;
            --text: #333;
            --text-light: #777;
            --white: #ffffff;
            --shadow: rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --border: 1px solid #e0e6ed;
        }

        body {
            background: linear-gradient(135deg, #f8fbfd 0%, #f1f6fc 100%);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            padding: 0;
            margin: 0;
        }

        .ups-container {
            max-width: 1800px;
            margin: 80px auto;
            padding: 20px;
            width: 100%;
        }

        /* 面包屑导航 */
        .ups-breadcrumb {
            background: var(--white);
            border-radius: 8px;
            padding: 15px 30px;
            box-shadow: 0 2px 15px rgba(42, 86, 128, 0.05);
            margin-bottom: 25px;
            font-size: 14px;
            display: flex;
            align-items: center;
            border: var(--border);
        }

        .ups-breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            padding: 5px 10px;
            border-radius: 4px;
        }

        .ups-breadcrumb a:hover {
            background: var(--light);
        }

        .ups-breadcrumb span:last-child {
            color: var(--text-light);
            padding: 5px 10px;
        }

        .ups-separator {
            margin: 0 10px;
            color: #cbd5e1;
        }

        /* 主容器区域 */
        .ups-container-grid {
            display: grid;
            grid-template-columns: 250px 1fr;
            gap: 25px;
            margin-bottom: 40px;
        }

        /* 悬浮侧边栏分类 */
        .ups-sidebar {
            background: var(--white);
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            padding: 15px 0;
            position: sticky;
            top: 100px;
            height: fit-content;
            max-height: calc(100vh - 100px);
            overflow-y: auto;
            border: var(--border);
        }

        .ups-sidebar::-webkit-scrollbar {
            width: 6px;
        }

        .ups-sidebar::-webkit-scrollbar-track {
            background: #f1f5f9;
        }

        .ups-sidebar::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }

        .ups-sidebar h3 {
            color: var(--primary);
            padding: 0 20px 15px;
            border-bottom: var(--border);
            margin: 10px 0 12px;
            font-size: 18px;
        }

        .ups-category-list {
            list-style: none;
        }

        .ups-category-item {
            transition: var(--transition);
            cursor: pointer;
        }

        .ups-category-item a {
            text-decoration: none;
            color: var(--text);
            display: block;
            padding: 12px 25px;
            transition: var(--transition);
            position: relative;
        }

        .ups-category-item a:hover, .ups-category-item.active a {
            background: var(--light);
            color: var(--primary);
        }

        .ups-category-item a:after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 0;
            background: var(--accent);
            transition: var(--transition);
            opacity: 0.1;
        }

        .ups-category-item a:hover:after, .ups-category-item.active a:after {
            width: 100%;
        }

        .ups-category-item.active a {
            font-weight: 600;
        }

        /* 内容区域 */
        .ups-main-content {
            display: flex;
            flex-direction: column;
            gap: 25px;
            margin: 0;
            overflow-x: hidden;
        }

        /* 顶部搜索筛选区域 */
        .ups-filter-section {
            background: var(--white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
            border: var(--border);
        }

        .ups-filter-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .ups-search-box {
            flex: 1;
            min-width: 250px;
            position: relative;
            display: flex;
        }

        .ups-search-box input {
            width: 100%;
            padding: 13px 20px 13px 45px;
            border: var(--border);
            border-radius: 8px 0 0 8px;
            font-size: 15px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23999'%3E%3Cpath d='M15.5 14h-.79l-.28-.27A6.471 6.471 0 0 0 16 9.5 6.5 6.5 0 1 0 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E") no-repeat 15px center;
            transition: var(--transition);
            box-shadow: 0 2px 4px rgba(0,0,0,0.03);
        }

        .ups-search-box input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(66, 165, 245, 0.2);
            outline: none;
        }

        .ups-search-btn {
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            padding: 0 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .ups-search-btn:hover {
            background: var(--secondary);
        }

        .ups-filter-options {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .ups-filter-btn {
            background: var(--light);
            border: var(--border);
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 4px rgba(0,0,0,0.03);
            color: var(--text);
            text-decoration: none;
        }

        .ups-filter-btn:hover, .ups-filter-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        /* 产品网格布局 */
        .ups-product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
        }

        .ups-product-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.05);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
            border: var(--border);
            position: relative;
            text-decoration: none;
            color: var(--text);
        }

        .ups-product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }

        /* 图片容器 */
        .ups-image-container {
            position: relative;
            padding-top: 65%; /* 保持4:3比例 */
            overflow: hidden;
            background: #fafcff;
            border-bottom: var(--border);
        }

        .ups-image-container img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 20px;
            transition: var(--transition);
        }

        .ups-product-card:hover .ups-image-container img {
            transform: scale(1.03);
        }

        .ups-product-badge {
            position: absolute;
            top: 15px;
            left: 0;
            background: var(--accent);
            color: white;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: bold;
            border-radius: 0 18px 18px 0;
            z-index: 2;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        /* 产品信息区 */
        .ups-product-info {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .ups-product-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .ups-product-specs {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px 12px;
            margin-bottom: 15px;
        }

        .ups-product-specs li {
            font-size: 13px;
            color: var(--text-light);
            padding: 0;
            display: flex;
            align-items: flex-start;
        }

        .ups-btn-wrapper {
            margin-top: auto;
        }

        .ups-btn-detail {
            background: var(--primary);
            color: white;
            padding: 10px 18px;
            border-radius: 8px;
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            font-weight: 500;
        }

        .ups-btn-detail:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }

        /* 解决方案区域 */
        .ups-solutions-section {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.05);
            border: var(--border);
            margin-top: 10px;
        }

        .ups-section-title {
            color: var(--primary);
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: var(--border);
            display: flex;
            align-items: center;
            font-size: 20px;
        }

        .ups-solutions-container {
            display: flex;
            overflow: hidden;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.07);
        }

        .ups-solution-item {
            min-width: 100%;
            display: flex;
            transition: var(--transition);
        }

        .ups-solution-image {
            flex: 0 0 50%;
            background: #f0f7ff;
        }

        .ups-solution-image .ups-image-container {
            height: 100%;
            padding-top: 0;
        }

        .ups-solution-content {
            flex: 1;
            padding: 35px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: #f9fbfe;
        }

        .ups-solution-name {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .ups-solution-description {
            margin-bottom: 25px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .ups-solution-buttons {
            display: flex;
            gap: 15px;
        }

        .ups-solution-indicators {
            display: flex;
            justify-content: center;
            margin-top: 20px;
            gap: 8px;
        }

        .ups-indicator {
            width: 40px;
            height: 4px;
            border-radius: 2px;
            background: #e0e7ff;
            cursor: pointer;
            transition: var(--transition);
        }

        .ups-indicator.active {
            background: var(--accent);
        }

        /* 分页组件 */
        .ups-pagination {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 8px;
            flex-wrap: wrap;
        }
 /* 基础重置 */
.ups-pagination {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
 
/* 列表项通用样式 */
.ups-pagination li {
    margin: 0;
}
 
/* 链接通用样式 */
.ups-pagination a,
.ups-pagination span.pageinfo {
    display: inline-block;
    padding: 8px 12px;
    min-width: 40px;
    text-align: center;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: #333;
    transition: all 0.2s ease;
}
 
/* 当前页样式 */
.ups-pagination li.thisclass a {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
    cursor: default;
}
 
/* 悬停效果 */
.ups-pagination a:not(.thisclass):hover {
    background-color: var(--accent-color);
    border-color: #007bff;
    transform: translateY(-1px);
}
 
/* 信息展示样式 */
.ups-pagination .pageinfo {
    border-color: transparent !important;
    cursor: default;
    color: #666;
    font-size: 0.95em;
}
 
/* 响应式设计 */
@media (max-width: 768px) {
    .ups-pagination {
        gap: 4px;
    }
    
    .ups-pagination a,
    .ups-pagination span.pageinfo {
        padding: 6px 8px;
        min-width: 36px;
        font-size: 0.9em;
    }
}
 
/* 移动端优化 */
@media (max-width: 480px) {
    .ups-pagination a {
        padding: 4px 6px;
        min-width: 32px;
    }
    
    .ups-pagination .pageinfo strong {
        display: none; /* 移动端隐藏数字 */
    }
}

        .ups-page-item {
            list-style: none;
        }

        .ups-page-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            text-decoration: none;
            font-weight: 500;
            border-radius: 8px;
            color: var(--text);
            transition: var(--transition);
            border: var(--border);
        }

        .ups-page-link:hover, .ups-page-item.active .ups-page-link {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .ups-page-link.prev, .ups-page-link.next {
            width: auto;
            padding: 0 15px;
        }

        /* 响应式适配 - 重点优化 */
        @media (max-width: 1200px) {
            .ups-container-grid {
                grid-template-columns: 1fr;
            }
            
            .ups-sidebar {
                position: relative;
                top: 0;
                max-height: none;
            }
            
            .ups-product-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }

        @media (max-width: 992px) {
            .ups-solution-item {
                flex-direction: column;
            }
            
            .ups-solution-image {
                flex: 0 0 auto;
            }
        }

        @media (max-width: 768px) {
            .ups-container {
                padding: 15px;
            }
            
            .ups-breadcrumb {
                padding: 12px 15px;
            }
            
            .ups-filter-section {
                padding: 20px;
            }
            
            .ups-filter-row {
                flex-direction: column;
                align-items: stretch;
                gap: 15px;
            }
            
            .ups-search-box {
                min-width: 100%;
            }
            
            .ups-solution-content {
                padding: 25px;
            }
            
            .ups-solution-buttons {
                flex-direction: column;
            }
            
            .ups-solution-buttons a {
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .ups-container {
                padding: 10px;
            }
            
            .ups-breadcrumb {
                padding: 10px 15px;
                font-size: 13px;
            }
            
            .ups-filter-section {
                padding: 15px;
            }
            
            .ups-filter-btn {
                padding: 8px 12px;
                font-size: 13px;
            }
            
            .ups-product-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .ups-solution-name {
                font-size: 20px;
            }
            
            .ups-product-specs {
                grid-template-columns: 1fr;
            }
            
            .ups-pagination {
                gap: 5px;
            }
            
            .ups-page-link {
                width: 35px;
                height: 35px;
                font-size: 14px;
            }
            
            .ups-page-link.prev, .ups-page-link.next {
                padding: 0 10px;
            }
        }

        @media (max-width: 480px) {
            .ups-container {
                padding: 8px;
            }
            
            .ups-breadcrumb {
                flex-wrap: wrap;
                gap: 5px;
            }
            
            .ups-separator {
                margin: 0 5px;
            }
            
            .ups-sidebar h3 {
                padding: 0 15px 10px;
            }
            
            .ups-category-item a {
                padding: 10px 15px;
            }
            
            .ups-solution-content {
                padding: 20px;
            }
            
            .ups-solution-name {
                font-size: 18px;
            }
            
            .ups-solution-description {
                font-size: 14px;
            }
        }