* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #0f1424;
            color: #e6e6e6;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
		
		 /* 移动导航样式 */
        .mobile-nav-container {
            display: none;
        }
		
		.mobile_qr_code {
			display:block;
			text-align: center;
		}
        
        /* 导航栏样式 */
        header {
            background-color: rgba(16, 21, 34, 0.9);
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            font-size: 28px;
            font-weight: bold;
            background: linear-gradient(45deg, #ff7e5f, #feb47b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-left: 10px;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(45deg, #ff7e5f, #feb47b);
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 25px;
        }
        
        nav ul li a {
            color: #e6e6e6;
            text-decoration: none;
            font-size: 16px;
            transition: color 0.3s;
            display: flex;
            align-items: center;
        }
        
        nav ul li a i {
            margin-right: 5px;
        }
        
        nav ul li a:hover {
            color: #ff7e5f;
        }
		
        
        /* 下载页面英雄区域 */
        .download-hero {
            padding: 150px 0 80px;
            text-align: center;
            background: radial-gradient(circle at top right, #1c2333, #0f1424);
            position: relative;
            overflow: hidden;
        }
        
        .download-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" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon points="0,0 100,0 100,100" fill="rgba(255,126,95,0.1)"/></svg>');
            background-size: 100% 100%;
            opacity: 0.5;
        }
        
        .download-hero h2 {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(45deg, #ff7e5f, #feb47b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .download-hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            color: #b8b8b8;
        }
        
        /* 平台下载区域 */
        .platforms {
            padding: 60px 0;
        }
        
        .section-title {
            text-align: center;
            margin: 30px 0 50px;
            font-size: 2.5rem;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(45deg, #ff7e5f, #feb47b);
            border-radius: 3px;
        }
        
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        
        .platform-card {
            background: rgba(26, 32, 50, 0.8);
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
        }
        
        .platform-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        
        .platform-header {
            padding: 25px;
            text-align: center;
            background: linear-gradient(45deg, #2c3e50, #4a5568);
        }
        
        .platform-icon {
            font-size: 50px;
            margin-bottom: 15px;
        }
        
        .platform-title {
            font-size: 24px;
            margin-bottom: 10px;
        }
        
        .platform-description {
            color: #b8b8b8;
            font-size: 16px;
        }
        
        .platform-content {
            padding: 25px;
            flex-grow: 1;
        }
        
        .platform-features {
            list-style: none;
            margin: 20px 0;
        }
        
        .platform-features li {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }
        
        .platform-features li i {
            color: #ff7e5f;
            margin-right: 10px;
        }
		
		.primay-color {
		    color:#feb47b;
		}
        
        .download-btn {
           
            padding: 15px;
            background: linear-gradient(45deg, #ff7e5f, #feb47b);
            color: white;
            text-align: center;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            transition: all 0.3s;
            margin-top: 20px;
        }
        
        .download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 126, 95, 0.4);
        }
		
		.secondary-btn {
            background: rgba(255, 255, 255, 0.1);
            margin-left: 10px;
        }
        
        .secondary-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        
        /* 功能比较表格 */
        .comparison {
            padding: 60px 0;
            background: rgba(16, 21, 34, 0.5);
            margin: 60px 0;
            border-radius: 15px;
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 40px 0;
            background: rgba(26, 32, 50, 0.8);
            border-radius: 10px;
            overflow: hidden;
        }
        
        .comparison-table th, .comparison-table td {
            padding: 15px 20px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .comparison-table th {
            background: linear-gradient(45deg, #2c3e50, #4a5568);
            font-weight: bold;
        }
        
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        
        .yes {
            color: #4CAF50;
            font-weight: bold;
        }
        
        .no {
            color: #F44336;
            font-weight: bold;
        }
        
        /* 常见问题区域 */
        .faq {
            padding: 60px 0;
        }
        
        .faq-item {
            background: rgba(26, 32, 50, 0.8);
            border-radius: 10px;
            margin-bottom: 20px;
            overflow: hidden;
        }
        
        .faq-question {
            padding: 20px;
            background: linear-gradient(45deg, #2c3e50, #4a5568);
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s, padding 0.3s;
        }
        
        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 300px;
        }
        
        /* 页脚样式 */
        footer {
            background: rgba(16, 21, 34, 0.95);
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 30px;
        }
        
        .footer-section h3 {
            font-size: 20px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-section h3::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: linear-gradient(45deg, #ff7e5f, #feb47b);
        }
        
        .footer-section p, .footer-section a {
            color: #b8b8b8;
            margin-bottom: 10px;
            display: block;
            text-decoration: none;
        }
        
        .footer-section a:hover {
            color: #ff7e5f;
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-icons a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .social-icons a:hover {
            background: linear-gradient(45deg, #ff7e5f, #feb47b);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 20px;
            color: #8a8a8a;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
			.mobile_qr_code {
				display:none;
			}
			
            .header-content {
                flex-direction: column;
            }
			
			.mobile-nav-container {
                display: block;
                position: sticky;
                top: 0;
                z-index: 1000;
                padding: 12px 0;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            }
           .mobile-nav {
                display: flex;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                padding: 0 15px;
                gap: 8px;
            }
            
            .mobile-nav::-webkit-scrollbar {
                display: none;
            }
            
            .mobile-nav-item {
                flex: 0 0 auto;
                padding: 10px 20px;
                background: #f8f9fa;
                border-radius: 25px;
                text-decoration: none;
                color: #3498db;
                font-weight: 600;
                font-size: 14px;
                transition: all 0.3s ease;
                border: 2px solid transparent;
            }
            
            .mobile-nav-item:hover,
            .mobile-nav-item.active {
                background: #3498db;
                color: white;
                border-color: #2980b9;
            }
            
           
			
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .download-hero h2 {
                font-size: 2rem;
            }
            
            .download-hero p {
                font-size: 1rem;
            }
            
			
            .platform-grid {
                grid-template-columns: 1fr;
            }
            
            .comparison-table {
                display: block;
                overflow-x: auto;
            }
        }