:root {
            --primary: #0a2463;
            --secondary: #d4af37;
            --accent: #3e92cc;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #28a745;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部和导航 */
        header {
            background-color: white;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            font-size: 1.8rem;
            color: var(--primary);
            font-weight: 700;
        }
        
        .logo span {
            color: var(--secondary);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin: 0 15px;
            position: relative;
        }
        
        nav ul li a {
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition);
            padding: 10px 0;
        }
        
        nav ul li a:hover {
            color: var(--secondary);
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary);
            transition: var(--transition);
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .nav-contact {
            background-color: var(--primary);
            color: white;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
        }
        
        .nav-contact:hover {
            background-color: var(--secondary);
            color: var(--dark);
        }
        
        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
		        /* 底部 */
        footer {
            background-color: var(--primary);
            color: white;
            padding-top: 60px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--secondary);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links li a {
            transition: var(--transition);
        }
        
        .footer-links li a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        
        .contact-info {
            list-style: none;
        }
        
        .contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }
        
        .contact-info li i {
            margin-right: 10px;
            color: var(--secondary);
        }
        
        .wechat-qr {
            margin-top: 15px;
            text-align: center;
        }
        
        .wechat-qr img {
            max-width: 150px;
            border: 5px solid white;
            border-radius: 10px;
        }
        
        .footer-bottom {
            margin-top: 50px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .footer-bottom-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        
        .friend-links li {
            margin-right: 15px;
            margin-bottom: 10px;
            position: relative;
        }
        
        .friend-links li:not(:last-child)::after {
            content: '|';
            position: absolute;
            right: -10px;
            color: rgba(255, 255, 255, 0.3);
        }
        
        .friend-links li a {
            transition: var(--transition);
        }
        
        .friend-links li a:hover {
            color: var(--secondary);
        }
        
        .copyright {
            text-align: center;
            width: 100%;
            margin-top: 20px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }



        @media (max-width: 768px) {
            .footer-bottom-content {
                flex-direction: column;
                text-align: center;
            }
            
            .friend-links {
                justify-content: center;
                margin-bottom: 20px;
            }
 
        }