* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 科技感配色方案 */
        :root {
            --primary-color: #0066ff;
            --secondary-color: #00c6ff;
            --accent-color: #7b68ee;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --text-color: #333;
            --text-light: #666;
            --border-color: #e1e5eb;
            --shadow: 0 5px 15px rgba(0, 102, 255, 0.1);
            --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        }
        
        /* 按钮样式 */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 16px;
        }
        
        .btn-primary {
            background: var(--gradient);
            color: white;
            box-shadow: var(--shadow);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
        }
        
        .btn-secondary {
            background-color: white;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }
        
        .btn-secondary:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        .btn-small {
            padding: 8px 20px;
            font-size: 14px;
        }
        
        /* 导航栏 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: var(--dark-color);
        }
        
        .logo img {
            height: 40px;
            width: auto;
            margin-right: 10px;
        }
        
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 600;
            font-size: 16px;
            transition: color 0.3s;
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--primary-color);
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: var(--gradient);
            transition: width 0.3s;
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--dark-color);
            cursor: pointer;
        }
        
        /* Banner区域 */
        .banner {
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #f5f7ff 0%, #e3eeff 100%);
            position: relative;
            overflow: hidden;
        }
        
        .banner:before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 102, 255, 0.1) 0%, rgba(0, 102, 255, 0) 70%);
            top: -100px;
            right: -100px;
        }
        
        .banner:after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(123, 104, 238, 0.1) 0%, rgba(123, 104, 238, 0) 70%);
            bottom: -50px;
            left: -50px;
        }
        
        .banner-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        
        .banner-text {
            flex: 1;
            min-width: 300px;
            padding-right: 30px;
        }
        
        .banner-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
            position: relative;
        }
        
        .banner-image img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        
        .banner-image p {
            margin-top: 15px;
            color: var(--text-light);
            font-size: 14px;
        }
        
        .banner-title {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
			min-height: 145px;
        }
        
        .banner-desc {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 30px;
            line-height: 1.6;
        }
        
        .banner-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .typing-cursor {
            display: inline-block;
            width: 3px;
            height: 50px;
            background-color: var(--primary-color);
            margin-left: 5px;
            vertical-align: middle;
            animation: blink 1s infinite;
        }
        
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }
        
        /* 应用分类区域 */
        .section {
            padding: 100px 0;
        }
        
        .section-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 30px;
            color: var(--dark-color);
            position: relative;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--gradient);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .category-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 50px;
        }
        
        .category-btn {
            padding: 12px 25px;
            background-color: white;
            border: 2px solid var(--border-color);
            border-radius: 30px;
            font-weight: 600;
            color: var(--text-light);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .category-btn:hover, .category-btn.active {
            background: var(--gradient);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        .articles-container {
            display: none;
        }
        
        .articles-container.active {
            display: block;
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .article-card {
            background-color: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 102, 255, 0.1);
        }
        
        .article-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .article-content {
            padding: 25px;
        }
        
        .article-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .article-desc {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 15px;
            line-height: 1.6;
        }
        
        /* 功能介绍区域 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: white;
            border-radius: 15px;
            padding: 35px 30px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 102, 255, 0.1);
        }
        
        .feature-card:before {
            content: '';
            position: absolute;
            width: 100%;
            height: 5px;
            top: 0;
            left: 0;
            background: var(--gradient);
        }
        
        .feature-icon {
            font-size: 40px;
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .feature-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .feature-desc {
            color: var(--text-light);
            line-height: 1.6;
        }
		        .section-subtitle {
            font-size: 1rem;
            text-align: center;
            color: #666;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        
        /* 分割区域 */
        .divider-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            text-align: center;
        }
        
        .divider-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 30px;
        }
        
        .divider-text {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
        }
        
        /* 教程区域 */
        .tutorials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }
        
        /* 关于我们区域 */
        .about-section {
            background-color: white;
            border-radius: 20px;
            padding: 60px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 50px;
        }
        
        .about-content {
            flex: 1;
            min-width: 300px;
        }
        
        .about-image {
            flex: 1;
            min-width: 300px;
            text-align: center;
        }
        
        .about-image img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .about-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 25px;
            color: var(--dark-color);
            line-height: 1.2;
        }
        
        .about-text {
            color: var(--text-light);
            margin-bottom: 25px;
            line-height: 1.8;
        }
        
        /* 页脚 */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 80px 0 30px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
            margin-bottom: 50px;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 25px;
            color: white;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-title:after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--gradient);
            bottom: 0;
            left: 0;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--secondary-color);
        }
        
        .footer-contact p {
            margin-bottom: 10px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .qrcodes {
            display: flex;
            gap: 20px;
            margin-top: 20px;
        }
        
        .qrcode {
            text-align: center;
        }
        
        .qrcode img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            margin-bottom: 8px;
        }
        
        .qrcode p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }
        
        .friend-links {
            text-align: center;
            padding: 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 30px;
        }
        
        .friend-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            margin: 0 15px;
            transition: color 0.3s;
        }
        
        .friend-links a:hover {
            color: var(--secondary-color);
        }
        
        .copyright {
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            padding-top: 20px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .banner-title {
                font-size: 40px;
            }
            
            .section-title {
                font-size: 32px;
            }
            
            .banner-content, .about-section {
                flex-direction: column;
                text-align: center;
            }
            
            .banner-text {
                padding-right: 0;
                margin-bottom: 50px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                margin: 10px 0;
                width: 100%;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .banner-title {
                font-size: 32px;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .articles-grid, .features-grid, .tutorials-grid {
                grid-template-columns: 1fr;
            }
            
            .about-section {
                padding: 40px 20px;
            }
            
            .banner-buttons {
                justify-content: center;
            }
        }
        
        @media (max-width: 480px) {
            .banner-title {
                font-size: 28px;
            }
            
            .banner-desc {
                font-size: 16px;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .friend-links a {
                display: block;
                margin: 10px 0;
            }
        }