/* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
        }
        
        :root {
            --primary-color: #1a6bc4;
            --primary-light: #2c8ae8;
            --primary-dark: #0d4d8c;
            --secondary-color: #4CAF50;
            --accent-color: #FF6B6B;
            --light-color: #f8f9fa;
            --light-gray: #e9ecef;
            --dark-color: #2d3748;
            --text-color: #4a5568;
            --border-radius: 12px;
            --border-radius-sm: 6px;
            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --box-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
            --transition-fast: all 0.2s ease;
        }
        
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        
        body {
            line-height: 1.7;
            color: var(--text-color);
            background-color: #fff;
            overflow-x: hidden;
            font-weight: 400;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 100px 0;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
            overflow: hidden;
        }
        
        .section-title h2 {
            font-size: 2.8rem;
            color: var(--dark-color);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 1.2rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.8;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            color: white;
            border-radius: var(--border-radius);
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            box-shadow: 0 4px 15px rgba(26, 107, 196, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .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 {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(26, 107, 196, 0.4);
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            box-shadow: none;
        }
        
        .btn-outline:hover {
            background: var(--primary-color);
            color: white;
        }
        
        /* 导航栏样式 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            font-size: 2rem;
            color: var(--primary-color);
            font-weight: 800;
            letter-spacing: -1px;
        }
        
        .logo span {
            color: var(--primary-dark);
        }
        
        .nav-menu {
            display: flex;
            align-items: center;
        }
        
        .nav-menu li {
            margin: 0 12px;
            position: relative;
        }
        
        .nav-menu a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 10px 0;
            transition: var(--transition-fast);
            position: relative;
        }
        
        .nav-menu a:hover {
            color: var(--primary-color);
        }
        
        .nav-menu a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--primary-color);
            bottom: 0;
            left: 0;
            border-radius: 2px;
            transition: var(--transition);
        }
        
        .nav-menu a:hover::after {
            width: 100%;
        }
        
        /* 导航栏电话样式 */
        .nav-phone {
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            color: white;
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 4px 15px rgba(26, 107, 196, 0.3);
            margin-left: 20px;
            transition: var(--transition);
            animation: phonePulse 2s infinite;
        }
        
        .nav-phone i {
            margin-right: 8px;
            font-size: 1.2rem;
        }
        
        .nav-phone:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(26, 107, 196, 0.4);
        }
        
        @keyframes phonePulse {
            0% {
                box-shadow: 0 4px 15px rgba(26, 107, 196, 0.3);
            }
            50% {
                box-shadow: 0 4px 20px rgba(26, 107, 196, 0.5);
            }
            100% {
                box-shadow: 0 4px 15px rgba(26, 107, 196, 0.3);
            }
        }
        
        .mobile-menu {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary-color);
            z-index: 1001;
        }
        
		   
        /* 底部板块 */
        footer {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: #ecf0f1;
            padding: 80px 0 30px;
            position: relative;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 50px;
            margin-bottom: 50px;
        }
        
        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
            font-weight: 700;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: var(--primary-color);
            bottom: 0;
            left: 0;
            border-radius: 2px;
        }
        
        .contact-info li {
            margin-bottom: 18px;
            display: flex;
            align-items: flex-start;
        }
        
        .contact-info i {
            margin-right: 12px;
            color: var(--primary-light);
            font-size: 1.1rem;
            margin-top: 3px;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            transition: var(--transition-fast);
            display: inline-block;
        }
        
        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 8px;
        }
        
        .qrcode {
            text-align: center;
        }
        
        .qrcode img {
            max-width: 160px;
            margin: 0 auto 15px;
            border-radius: var(--border-radius-sm);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.95rem;
            color: #bdc3c7;
        }
        
        .copyright a {
            color: var(--primary-light);
            transition: var(--transition-fast);
        }
        
        .copyright a:hover {
            color: white;
            text-decoration: underline;
        }