:root {
            --primary: #4361ee;
            --secondary: #3f37c9;
            --accent: #4895ef;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #4cc9f0;
            --warning: #f72585;
            --border-radius: 12px;
            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
                a {
  color: inherit;    
  text-decoration: none; 
}
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans SC', 'Poppins', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8fafc;
            overflow-x: hidden;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .section {
            padding: 100px 0 50px;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--dark);
            position: relative;
            display: inline-block;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
        
        .section-subtitle {
            font-size: 1.2rem;
            color: #6c757d;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Header Styles */
        header {
            background-color: white;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 15px 0;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative; /* 添加相对定位 */
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo i {
            font-size: 2rem;
            color: var(--primary);
        }
        
        .logo h1 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary);
            transition: var(--transition);
            border-radius: 2px;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .auth-buttons {
            display: flex;
            gap: 15px;
        }
        
        .btn-login {
            background: white;
            border: 2px solid var(--primary);
            color: var(--primary);
            padding: 8px 20px;
        }
        
        .btn-login:hover {
            background: var(--primary);
            color: white;
        }
        
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* News List Section */
        .news-list-container {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 40px;
            margin-bottom: 50px;
        }
        
        .news-item {
            padding: 25px 0;
            border-bottom: 1px solid #eee;
            transition: var(--transition);
        }
        
        .news-item:last-child {
            border-bottom: none;
        }
        
        .news-item:hover {
            background: #f9faff;
        }
        
        .news-date {
            color: var(--accent);
            font-size: 14px;
            margin-bottom: 10px;
            font-weight: 500;
        }
        
        .news-title {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .news-title a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .news-title a:hover {
            color: var(--primary);
        }
        
        .news-excerpt {
            color: #6c757d;
            margin-bottom: 20px;
        }
        
        .news-link {
            display: inline-flex;
            align-items: center;
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            gap: 8px;
            transition: var(--transition);
        }
        
        .news-link:hover {
            gap: 12px;
        }
        
        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 40px;
        }
        
        .page-item {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 6px;
            text-decoration: none;
            transition: var(--transition);
            color: var(--dark);
            font-weight: 500;
            border: 1px solid #e2e8f0;
            background: white;
        }
        
        .page-item:hover, .page-item.page-num-current {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border-color: var(--primary);
        }
        
        .page-link {
            min-width: 40px;
            text-align: center;
        }
        
        .tac {
            text-align: center;
        }
        
        .text-secondary {
            color: #6c757d;
        }
        
        /* Footer */
        footer {
            background: linear-gradient(135deg, #1a2a6c, #212529);
            color: white;
            padding: 70px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #b0b0b0;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .footer-links a i {
            color: var(--primary);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #b0b0b0;
            font-size: 0.9rem;
        }
        
        /* Responsive - 修复部分 */
        @media (max-width: 992px) {
            .nav-links, .auth-buttons {
                display: none;
            }
            
            .hamburger {
                display: block;
            }
            
            .section {
                padding: 80px 0 40px;
            }
            
            /* 添加移动菜单样式 */
            .nav-links.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                padding: 20px;
                z-index: 1000;
                gap: 15px;
            }
            
            .auth-buttons.active {
                display: flex;
                position: absolute;
                top: calc(100% + 200px);
                left: 0;
                width: 100%;
                background: white;
                padding: 20px;
                z-index: 1000;
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            
            .news-list-container {
                padding: 20px;
            }
        }
        
        @media (max-width: 576px) {
            .logo h1 {
                font-size: 1.3rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .pagination {
                flex-wrap: wrap;
            }
            
            .auth-buttons.active {
                top: calc(100% + 250px);
            }
        }