        /* 公共CSS部分 */
        :root {
            --primary-color: #1a3c6e;
            --secondary-color: #d4af37;
            --accent-color: #2c5282;
            --light-color: #f8f9fa;
            --dark-color: #343a40;
            --text-color: #333;
            --text-light: #6c757d;
            --border-radius: 8px;
            --box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.4s ease;
            --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            --gradient-secondary: linear-gradient(135deg, var(--secondary-color), #f1c40f);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #fff;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .section {
            padding: 100px 0;
            position: relative;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.8rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
            animation: titleFadeIn 1.5s ease;
        }

        @keyframes titleFadeIn {
            0% { opacity: 0; transform: translateY(30px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--gradient-secondary);
            border-radius: 2px;
            animation: lineExpand 1s ease 0.5s forwards;
            transform-origin: center;
            transform: scaleX(0);
        }

        @keyframes lineExpand {
            0% { transform: scaleX(0); }
            100% { transform: scaleX(1); }
        }

        .section-title p {
            color: var(--text-light);
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            animation: fadeInUp 1s ease 0.7s forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        @keyframes fadeInUp {
            0% { opacity: 0; transform: translateY(20px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        .btn {
            display: inline-block;
            padding: 14px 35px;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(26, 60, 110, 0.3);
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(26, 60, 110, 0.4);
        }

        .btn-secondary {
            background: var(--gradient-secondary);
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        .btn-secondary:hover {
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
        }

        /* 导航栏样式 */
        header {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo-text {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-color);
            background: linear-gradient(45deg, var(--primary-color), var(--accent-color), var(--secondary-color));
            background-size: 300% 300%;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradientShift 8s ease infinite, float 6s ease-in-out infinite;
        }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
            100% { transform: translateY(0); }
        }

        .nav-links {
            display: flex;
        }

        .nav-links li {
            margin-left: 35px;
            position: relative;
        }

        .nav-links a {
            font-weight: 600;
            position: relative;
            padding: 5px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--gradient-secondary);
            border-radius: 3px;
            transition: var(--transition);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .phone-number {
            display: flex;
            align-items: center;
            font-weight: 700;
            color: var(--primary-color);
            background: var(--light-color);
            padding: 10px 20px;
            border-radius: 50px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05); }
            50% { box-shadow: 0 4px 15px rgba(26, 60, 110, 0.2); }
            100% { box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05); }
        }

        .phone-number i {
            margin-right: 10px;
            color: var(--secondary-color);
        }

        .phone-number:hover {
            transform: translateY(-3px);
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary-color);
        }

        /* 底部样式 */
        footer {
            background: var(--dark-color);
            color: white;
            padding: 80px 0 30px;
            position: relative;
            overflow: hidden;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-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: var(--secondary-color);
            position: relative;
            padding-bottom: 15px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--secondary-color);
            border-radius: 3px;
        }

        .footer-links li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 15px;
        }

        .footer-links li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--secondary-color);
        }

        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }

        .contact-info {
            display: flex;
            align-items: center;
            margin-bottom: 18px;
        }

        .contact-info i {
            margin-right: 12px;
            color: var(--secondary-color);
            width: 20px;
            text-align: center;
        }

        .qrcode {
            text-align: center;
        }

        .qrcode img {
            max-width: 150px;
            margin-bottom: 15px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .qrcode img:hover {
            transform: scale(1.05);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 25px;
            text-align: center;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .friend-links {
            margin-top: 20px;
        }

        .friend-links a {
            margin: 0 12px;
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: var(--secondary-color);
            transform: translateY(-2px);
        }