/* 全局样式 */
        :root {
            --primary-color: #1e88e5;
            --secondary-color: #64b5f6;
            --accent-color: #0d47a1;
            --text-color: #333;
            --light-text: #fff;
            --background-color: #f5f7fa;
            --card-bg: #fff;
            --shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        body {
            background-color: var(--background-color);
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏样式 */
        header {
            background-color: var(--primary-color);
            color: var(--light-text);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        header.scrolled {
            padding: 10px 0;
            background-color: rgba(30, 136, 229, 0.95);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.8rem;
            font-weight: bold;
            text-decoration: none;
            color: var(--light-text);
        }

        .logo-icon {
            margin-right: 10px;
            font-size: 2rem;
            width: 50px;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--light-text);
            transition: var(--transition);
        }

        .nav-links a:hover:after {
            width: 100%;
        }

        .mobile-menu {
            display: none;
            cursor: pointer;
        }

        .bar {
            width: 25px;
            height: 3px;
            background-color: var(--light-text);
            margin: 5px 0;
            transition: var(--transition);
        }

        /* 英雄区域样式 */
        .hero {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: var(--light-text);
            padding: 180px 0 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            animation: fadeInUp 1s ease;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            animation: fadeInUp 1s ease 0.2s;
            animation-fill-mode: both;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            animation: fadeInUp 1s ease 0.4s;
            animation-fill-mode: both;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--light-text);
            color: var(--primary-color);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--light-text);
            border: 2px solid var(--light-text);
        }

        .btn-secondary:hover {
            background-color: var(--light-text);
            color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .hero-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .shape {
            position: absolute;
            opacity: 0.2;
            border-radius: 50%;
            background: var(--light-text);
        }

        /* 功能区域样式 */
        .features {
            padding: 100px 0;
            background-color: var(--background-color);
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .section-title h2:after {
            content: '';
            position: absolute;
            width: 60px;
            height: 3px;
            background-color: var(--primary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
            cursor: pointer;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .feature-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        /* 优势区域样式 */
        .advantages {
            padding: 100px 0;
            background-color: #fff;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .advantage-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 20px;
            transition: var(--transition);
        }

        .advantage-item:hover .advantage-icon {
            transform: scale(1.1);
        }

        .advantage-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--light-text);
            font-size: 2rem;
            transition: var(--transition);
        }

        .advantage-item h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        /* 小程序区域样式 */
        .mini-program {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e7eb 100%);
            text-align: center;
        }

        .qrcode-container {
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .qrcode {
            width: 200px;
            height: 200px;
            background-color: var(--light-text);
            border-radius: 10px;
            padding: 10px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }

        .qrcode img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .qrcode:before {
            content: '';
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            background: linear-gradient(45deg, rgba(30, 136, 229, 0.3), rgba(13, 71, 161, 0.3));
            z-index: -1;
            filter: blur(20px);
        }

        .qrcode-text {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-color);
        }

        /* 联系我们区域样式 */
        .contact {
            padding: 100px 0;
            background-color: var(--background-color);
        }

        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--light-text);
            font-size: 1.2rem;
        }

        .contact-form {
            background-color: var(--card-bg);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.2);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            background-color: var(--primary-color);
            color: var(--light-text);
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .submit-btn:hover {
            background-color: var(--accent-color);
            transform: translateY(-3px);
        }

        /* 页脚样式 */
        footer {
            background-color: #1a1a1a;
            color: #fff;
            padding: 60px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-size: 1.8rem;
            font-weight: bold;
            margin-bottom: 20px;
              display: flex;
    align-items: center;
        }
        .footer-logo img{
            width: 50px;
        }
        .footer-about p {
            margin-bottom: 20px;
            color: #bbb;
        }

        .social-links {
            display: flex;
            gap: 15px;
        }

        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #333;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            text-decoration: none;
            transition: var(--transition);
        }

        .social-link:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }

        .footer-links h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: #fff;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #bbb;
            font-size: 0.9rem;
        }
        .copyright a{
            text-decoration: none;
            color: #bbb;
        }
    /* 弹窗样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background-color: var(--card-bg);
            border-radius: 10px;
            padding: 30px;
            max-width: 500px;
            width: 90%;
            box-shadow: var(--shadow);
            position: relative;
            animation: fadeInUp 0.5s ease;
        }
        
        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.5rem;
            cursor: pointer;
            color: #666;
            transition: var(--transition);
        }
        
        .close-modal:hover {
            color: var(--primary-color);
            transform: rotate(90deg);
        }
        
        .modal-qrcode {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 20px 0;
        }
        
        .modal-qrcode .qrcode {
            margin-bottom: 15px;
        }
        
        .modal-title {
            color: var(--primary-color);
            text-align: center;
            margin-bottom: 15px;
        }
        
        .modal-description {
            text-align: center;
            margin-bottom: 20px;
            color: #666;
        }
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
            100% {
                transform: translateY(0px);
            }
        }

        .animated {
            animation-duration: 1s;
            animation-fill-mode: both;
        }

        .fadeInUp {
            animation-name: fadeInUp;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 15px 0;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--primary-color);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 40px;
                transition: var(--transition);
            }
            .nav-links.active {
                left: 0;
            }
            .nav-links li {
                margin: 15px 0;
            }
            .mobile-menu {
                display: block;
            }
            .hero {
                padding: 150px 0 80px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 15px;
            }
            .section-title h2 {
                font-size: 2rem;
            }
        }

        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .feature-card, .advantage-item {
                padding: 20px 15px;
            }
            .contact-form {
                padding: 20px;
            }
        }