:root {
            /* 根据WampServer logo颜色调整的主色调 */
            --primary-color: #4a6fa5;  /* 深蓝色 - 取自logo主色调 */
            --secondary-color: #2c5282; /* 更深的蓝色 */
            --accent-color: #38b2ac;   /* 青绿色 - 作为点缀色 */
            --light-color: #f7fafc;
            --dark-color: #2d3748;
            --gray-color: #718096;
            --gradient: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            --gradient-light: linear-gradient(135deg, rgba(74, 111, 165, 0.1), rgba(56, 178, 172, 0.1));
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            line-height: 1.6;
            color: var(--dark-color);
            background-color: #fff;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--gradient);
            color: white;
            border-radius: 50px;
            font-weight: 600;
            font-size: 16px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 10px rgba(74, 111, 165, 0.3);
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(74, 111, 165, 0.4);
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }
        
        .btn-outline:hover {
            background: var(--gradient);
            color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark-color);
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        /* 头部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        header.scrolled {
            padding: 5px 0;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo img {
            width: 40px;
            height: 40px;
        }
        
        .logo-text {
            font-size: 1.8rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-links a {
            font-weight: 600;
            font-size: 1.1rem;
            position: relative;
            padding: 5px 0;
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient);
            transition: var(--transition);
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* 英雄区域 */
        .hero {
            padding: 180px 0 100px;
            background: var(--gradient-light);
            position: relative;
            overflow: hidden;
        }
        
        .hero:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="40" stroke="%234a6fa5" stroke-width="0.5" fill="none" opacity="0.1"/></svg>');
            background-size: 100px;
            opacity: 0.3;
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .hero-text {
            flex: 1;
            padding-right: 40px;
        }
        
        .hero-text h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            line-height: 1.2;
            color: var(--dark-color);
        }
        
        .hero-text p {
            font-size: 1.2rem;
            color: var(--gray-color);
            margin-bottom: 30px;
            max-width: 90%;
        }
        
        .hero-buttons {
            display: flex;
            gap: 20px;
            margin-top: 40px;
        }
        
        .hero-image {
            flex: 1;
            text-align: center;
        }
        
        .hero-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transform: perspective(1000px) rotateY(-10deg);
            transition: var(--transition);
        }
        
        .hero-image img:hover {
            transform: perspective(1000px) rotateY(0deg);
        }
        
        /* 下载区域 */
        .download-section {
            padding: 100px 0;
            background-color: #fff;
        }
        
        .download-container {
            max-width: 800px;
            margin: 0 auto;
            background: var(--light-color);
            border-radius: 20px;
            padding: 50px;
            box-shadow: var(--shadow);
            text-align: center;
        }
        
        .download-info {
            margin-bottom: 40px;
        }
        
        .download-info h3 {
            font-size: 2rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .download-info p {
            color: var(--gray-color);
            margin-bottom: 10px;
        }
        
        .download-options {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            margin-top: 40px;
        }
        
        .download-option {
            flex: 1;
            min-width: 250px;
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .download-option:hover {
            transform: translateY(-10px);
        }
        
        .download-option h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .qrcode-container {
            margin: 20px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .qrcode {
            width: 180px;
            height: 180px;
            margin-bottom: 15px;
            background-color: white;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--gray-color);
            overflow: hidden;
        }
        
        .qrcode img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        
        .qrcode-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }
        
        .qrcode-modal.active {
            display: flex;
        }
        
        .modal-content {
            background: white;
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            max-width: 400px;
            width: 90%;
        }
        
        .modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 2rem;
            color: white;
            cursor: pointer;
        }
        
        /* 功能介绍区域 */
        .features {
            padding: 100px 0;
            background: var(--gradient-light);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .feature-card {
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
        }
        
        .feature-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 20px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.8rem;
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        /* 使用教程区域 */
        .tutorial {
            padding: 100px 0;
            background-color: #fff;
        }
        
        .steps {
            max-width: 800px;
            margin: 50px auto 0;
        }
        
        .step {
            display: flex;
            margin-bottom: 40px;
            position: relative;
        }
        
        .step:before {
            content: '';
            position: absolute;
            top: 0;
            left: 30px;
            width: 2px;
            height: 100%;
            background: var(--gradient);
        }
        
        .step:last-child:before {
            display: none;
        }
        
        .step-number {
            width: 60px;
            height: 60px;
            background: var(--gradient);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin-right: 30px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }
        
        .step-content {
            flex: 1;
            padding-top: 10px;
        }
        
        .step-content h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: var(--dark-color);
        }
        
        /* 常见问题区域 */
        .faq {
            padding: 100px 0;
            background: var(--gradient-light);
        }
        
        .faq-container {
            max-width: 800px;
            margin: 50px auto 0;
        }
        
        .faq-item {
            margin-bottom: 20px;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }
        
        .faq-question {
            padding: 20px;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-question:after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary-color);
            transition: var(--transition);
        }
        
        .faq-item.active .faq-question:after {
            transform: rotate(45deg);
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item.active .faq-answer {
            padding: 0 20px 20px;
            max-height: 500px;
        }
        
        /* 页脚 */
        footer {
            background: var(--dark-color);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: white;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #aaa;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text {
                padding-right: 0;
                margin-bottom: 50px;
            }
            
            .hero-text p {
                max-width: 100%;
            }
            
            .hero-buttons {
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
            }
            
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .download-container {
                padding: 30px 20px;
            }
            
            .feature-card, .download-option {
                min-width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 300px;
            }
            
            .step {
                flex-direction: column;
                text-align: center;
            }
            
            .step-number {
                margin-right: 0;
                margin-bottom: 20px;
            }
            
            .step:before {
                left: 50%;
                transform: translateX(-50%);
            }
        }