       /* ===== 公共CSS部分 ===== */
        /* 包括导航栏和底部 */
        
        /* ===== 变量定义 ===== */
        :root {
            --primary: #0a2463;
            --secondary: #ff6b6b;
            --accent: #3e92cc;
            --light: #f8f9fa;
            --dark: #1e1e24;
            --gray: #6c757d;
            --transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --radius: 12px;
        }
        
        /* ===== 基础样式 ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Montserrat', 'Segoe UI', sans-serif;
            line-height: 1.7;
            color: var(--dark);
            overflow-x: hidden;
            background: #fff;
        }
        
        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-block;
            padding: 15px 35px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0%;
            height: 100%;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            transition: var(--transition);
            z-index: -1;
        }
        
        .btn:hover::before {
            width: 100%;
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
        }
        
        /* ===== 导航栏 ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            z-index: 1000;
            transition: var(--transition);
        }
        
        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.98);
            padding: 10px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo-text {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            position: relative;
            overflow: hidden;
        }
        
        .logo-text::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
            animation: logoShine 3s infinite;
        }
        
        @keyframes logoShine {
            0% { left: -100%; }
            100% { left: 100%; }
        }
        
        .logo-dot {
            width: 10px;
            height: 10px;
            background: var(--secondary);
            border-radius: 50%;
            margin-left: 5px;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.5); opacity: 0.7; }
            100% { transform: scale(1); opacity: 1; }
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-item {
            margin-left: 30px;
            position: relative;
        }
        
        .nav-link {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            transition: var(--transition);
            position: relative;
            padding: 10px 0;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            bottom: 0;
            left: 0;
            transition: var(--transition);
            border-radius: 3px;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .nav-link:hover {
            color: var(--primary);
        }
        
        .phone-number {
            font-weight: 700;
            color: var(--primary);
            font-size: 1.1rem;
            display: flex;
            align-items: center;
        }
        
        .phone-number i {
            margin-right: 8px;
            color: var(--secondary);
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
            color: var(--primary);
        }
        
        /* ===== 底部 ===== */
        .footer {
            background: var(--dark);
            color: white;
            padding: 80px 0 20px;
            position: relative;
        }
        
        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-column h3 {
            font-size: 1.4rem;
            margin-bottom: 25px;
            color: white;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--secondary);
            bottom: 0;
            left: 0;
            border-radius: 3px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        
        .footer-links a i {
            margin-right: 8px;
            font-size: 0.8rem;
            color: var(--secondary);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .contact-info {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            color: #bbb;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--secondary);
        }
        
        .qrcode {
            text-align: center;
        }
        
        .qrcode-img {
            width: 150px;
            height: 150px;
            background: white;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            overflow: hidden;
            animation: qrFloat 6s infinite ease-in-out;
        }
		
		        .qrcode-img img {
            width: 100%;
            height: 100%;
          
        }
        
        @keyframes qrFloat {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-5px);
            }
            100% {
                transform: translateY(0);
            }
        }
        
        .qrcode p {
            margin-top: 10px;
            font-size: 0.9rem;
            color: #bbb;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .footer-links-row {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        
        .footer-links-row a {
            color: #bbb;
            margin: 0 15px;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links-row a:hover {
            color: white;
        }
        
        /* ===== 响应式设计 - 公共部分 ===== */
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            
            .nav-menu {
                position: fixed;
                top: 80px;
                right: -100%;
                background: white;
                width: 80%;
                height: calc(100vh - 80px);
                flex-direction: column;
                align-items: center;
                padding-top: 50px;
                transition: var(--transition);
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                right: 0;
            }
            
            .nav-item {
                margin: 20px 0;
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
        }