/* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, sans-serif;
        }

        :root {
            --primary: #1a3a6c;      /* 深蓝 - 企业主色 */
            --secondary: #2a5680;    /* 中蓝 - 辅助色 */
            --accent: #42a5f5;       /* 亮蓝 - 强调色 */
            --light: #e6f0ff;        /* 浅蓝 - 背景色 */
            --dark: #0a1e37;         /* 深蓝 - 文字色 */
            --text: #333;            /* 正文文字 */
            --text-light: #666;      /* 辅助文字 */
            --white: #ffffff;        /* 白色 */
            --shadow: rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --border: 1px solid #d0e0f0;
        }

        body {
            background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            padding: 0;
            margin: 0;
            overflow-x: hidden;
        }

        .ups-news-container {
            max-width: 1800px;
            margin: 0 auto;
            padding: 20px 40px;
            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: 20px;
            font-size: 16px;
            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;
        }

        /* 页面标题 */
        .ups-page-header {
            text-align: center;
            padding: 60px 0 40px;
            margin-bottom: 40px;
            position: relative;
        }

        .ups-page-header:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }

        .ups-page-title {
            font-size: 48px;
            color: var(--primary);
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
            letter-spacing: 1px;
        }

        .ups-page-subtitle {
            font-size: 24px;
            color: var(--text-light);
            max-width: 1000px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* 新闻栏目导航 */
        .ups-categories-nav {
            background: var(--white);
            border-radius: 12px;
            padding: 25px 40px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
            border: var(--border);
            text-align: center;
        }

        .ups-categories-title {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: var(--border);
        }

        .ups-categories-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .ups-category-item {
            padding: 15px 35px;
            background: var(--light);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 18px;
            font-weight: 500;
            min-width: 160px;
        }

        .ups-category-item:hover, .ups-category-item.active {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(26, 58, 108, 0.2);
        }

        /* 新闻列表 */
        .ups-news-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 60px;
        }

        .ups-news-item {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            border: var(--border);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .ups-news-item:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .ups-news-image {
            height: 250px;
            overflow: hidden;
            position: relative;
        }

        .ups-news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .ups-news-item:hover .ups-news-image img {
            transform: scale(1.08);
        }

        .ups-news-category {
            position: absolute;
            top: 20px;
            left: 20px;
            background: var(--accent);
            color: white;
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 500;
            z-index: 2;
        }

        .ups-news-content {
            padding: 30px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .ups-news-title {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 15px;
            line-height: 1.4;
            transition: var(--transition);
        }

        .ups-news-item:hover .ups-news-title {
            color: var(--accent);
        }

        .ups-news-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
            color: var(--text-light);
            font-size: 14px;
        }

        .ups-news-date {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ups-news-excerpt {
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .ups-news-link {
            display: inline-block;
            color: var(--accent);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            align-self: flex-start;
            font-size: 16px;
            padding: 8px 0;
        }

        .ups-news-link:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        /* 分页控件 */
        .ups-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 60px 0;
            gap: 15px;
        }
/* 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-btn {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--white);
            border: var(--border);
            color: var(--text);
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            font-size: 18px;
            text-decoration: none;
        }

        .ups-page-btn:hover, .ups-page-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(26, 58, 108, 0.3);
        }

        .ups-page-btn.prev, .ups-page-btn.next {
            width: auto;
            padding: 0 25px;
            border-radius: 30px;
            text-decoration: none;
        }

        .ups-page-btn.prev i {
            margin-right: 10px;
        }

        .ups-page-btn.next i {
            margin-left: 10px;
        }

        /* 响应式设计 */
        @media (max-width: 1600px) {
            .ups-news-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 1200px) {
            .ups-news-list {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .ups-news-container {
                padding: 20px 30px;
            }
        }

        @media (max-width: 992px) {
            .ups-news-container {
                padding: 15px;
            }
            
            .ups-page-title {
                font-size: 40px;
            }
            
            .ups-page-subtitle {
                font-size: 20px;
            }
        }

        @media (max-width: 768px) {
            .ups-news-list {
                grid-template-columns: 1fr;
            }
            
            .ups-page-header {
                padding: 40px 0 30px;
            }
            
            .ups-page-title {
                font-size: 36px;
            }
            
            .ups-categories-list {
                flex-direction: column;
                align-items: center;
            }
            
            .ups-category-item {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .ups-page-title {
                font-size: 32px;
            }
            
            .ups-page-subtitle {
                font-size: 18px;
            }
            
            .ups-news-content {
                padding: 25px;
            }
            
            .ups-pagination {
                flex-wrap: wrap;
            }
        }