/* ====== 公共CSS部分 ====== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Helvetica Neue', Arial, sans-serif;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        /* 动态背景效果 */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        
        .bg-circle {
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, rgba(0, 102, 204, 0) 70%);
            animation: float 15s infinite linear;
        }
        
        .bg-circle:nth-child(1) {
            width: 300px;
            height: 300px;
            top: 10%;
            left: 10%;
            animation-delay: 0s;
        }
        
        .bg-circle:nth-child(2) {
            width: 200px;
            height: 200px;
            top: 60%;
            left: 80%;
            animation-delay: 5s;
        }
        
        .bg-circle:nth-child(3) {
            width: 400px;
            height: 400px;
            top: 40%;
            left: 70%;
            animation-delay: 10s;
        }
        
        @keyframes float {
            0% {
                transform: translate(0, 0) rotate(0deg);
            }
            33% {
                transform: translate(30px, -50px) rotate(120deg);
            }
            66% {
                transform: translate(-20px, 20px) rotate(240deg);
            }
            100% {
                transform: translate(0, 0) rotate(360deg);
            }
        }
        
        /* 导航栏样式 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.4s ease;
        }
        
        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.98);
            padding: 5px 0;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px 20px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .logo-text {
            font-size: 24px;
            font-weight: 700;
            background: linear-gradient(90deg, #003366, #0066cc, #003366);
            background-size: 200% 100%;
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: logoGlow 3s infinite linear;
            position: relative;
        }
        
        @keyframes logoGlow {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        .logo-text::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 50%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
            animation: logoBeam 3s infinite;
        }
        
        @keyframes logoBeam {
            0% {
                left: -100%;
            }
            50% {
                left: 150%;
            }
            100% {
                left: 150%;
            }
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-item {
            margin-left: 30px;
            position: relative;
        }
        
        .nav-link {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-link:hover {
            color: #0066cc;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #0066cc;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .contact-phone {
            display: flex;
            align-items: center;
            background: #0066cc;
            color: white;
            padding: 8px 15px;
            border-radius: 30px;
            font-weight: 600;
            box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
            transition: all 0.3s ease;
            animation: phonePulse 2s infinite;
        }
        
        @keyframes phonePulse {
            0% {
                box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
            }
            50% {
                box-shadow: 0 4px 20px rgba(0, 102, 204, 0.6);
            }
            100% {
                box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
            }
        }
        
        .contact-phone:hover {
            transform: translateY(-3px);
            animation: none;
            box-shadow: 0 6px 15px rgba(0, 102, 204, 0.4);
        }
        
        .mobile-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }
        
        /* 底部样式 */
        footer {
            background: #003366;
            color: white;
            padding: 60px 0 20px;
            position: relative;
            overflow: hidden;
        }
        
        .footer-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.05;
            background: linear-gradient(45deg, #0066cc, #003366, #0066cc);
            background-size: 400% 400%;
            animation: gradientShift 10s ease infinite;
        }
        
        @keyframes gradientShift {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        
        .footer-section h3 {
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: #0066cc;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .contact-info {

            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: #0066cc;
        }
        
        .qrcode {
            width: 120px;
            height: 120px;
            background: white;
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 10px;
            position: relative;
            overflow: hidden;
        }
		
		  .qrcode img {
            width: 100%;
            height: 100%;
        }
        
        .qrcode::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(transparent, rgba(0, 102, 204, 0.1), transparent 30%);
            animation: rotate 6s linear infinite;
        }
        
        .qrcode span {
            color: #003366;
            font-weight: 600;
            position: relative;
            z-index: 1;
        }
        
        .friend-links {
            background: #002244;
            padding: 20px 0;
            margin-top: 40px;
            position: relative;
            z-index: 1;
        }
        
        .friend-links-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .friend-links h4 {
            margin-bottom: 15px;
            font-size: 16px;
        }
        
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .friend-links-list a {
            color: #ccc;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .friend-links-list a:hover {
            color: white;
        }
        
        .friend-links-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1px;
            background: #0066cc;
            transition: width 0.3s ease;
        }
        
        .friend-links-list a:hover::after {
            width: 100%;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 14px;
            position: relative;
            z-index: 1;
        }