/* 公共CSS部分 - 导航与底部 */
        :root {
            --primary-color: #1a5276;
            --secondary-color: #3498db;
            --accent-color: #2ecc71;
            --text-color: #333;
            --light-color: #f8f9fa;
            --dark-color: #2c3e50;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: var(--text-color);
            overflow-x: hidden;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 导航栏样式 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            animation: logoGlow 3s infinite alternate, floatLogo 6s ease-in-out infinite;
        }
        
        @keyframes logoGlow {
            0% {
                text-shadow: 0 0 5px rgba(26, 82, 118, 0.5);
            }
            100% {
                text-shadow: 0 0 15px rgba(52, 152, 219, 0.8);
            }
        }
        
        @keyframes floatLogo {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-5px);
            }
            100% {
                transform: translateY(0px);
            }
        }
        
        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-links a {
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 5px 0;
        }
        
        .nav-links a:hover {
            color: var(--secondary-color);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
            transition: var(--transition);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .phone {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--primary-color);
            font-size: 18px;
            background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: pulsePhone 2s infinite;
        }
        
        @keyframes pulsePhone {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }
        
        .mobile-menu {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }
        
        /* 底部样式 */
        footer {
            background: linear-gradient(135deg, var(--dark-color) 0%, #1a365d 100%);
            color: white;
            padding: 60px 0 20px;
            position: relative;
            overflow: hidden;
        }
        
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            transition: var(--transition);
            display: inline-block;
        }
        
        .footer-column ul li a:hover {
            color: var(--secondary-color);
            transform: translateX(5px);
        }
        
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .contact-info div {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .qr-code {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        
        .qr-code img {
            width: 120px;
            height: 120px;
            border-radius: 8px;
            background-color: white;
            padding: 10px;
            animation: float 6s ease-in-out infinite;
        }
        
        .footer-links {
            display: flex;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .footer-links ul {
            display: flex;
            gap: 20px;
        }
        
        .footer-links ul li a {
            transition: var(--transition);
        }
        
        .footer-links ul li a:hover {
            color: var(--secondary-color);
        }
        
        /* 友情链接样式 */
        .friend-links {
            background: rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 10px;
            margin-top: 30px;
        }
        
        .friend-links h4 {
            margin-bottom: 15px;
            text-align: center;
            font-size: 18px;
        }
        
        .friend-links ul {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }
        
        .friend-links ul li {
            background: rgba(255, 255, 255, 0.1);
            padding: 8px 15px;
            border-radius: 30px;
            transition: var(--transition);
        }
        
        .friend-links ul li:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        
        .friend-links ul li a {
            display: flex;
            align-items: center;
            gap: 5px;
        }