:root {
            --primary-color: #00c6ff;
            --secondary-color: #7e2bff;
            --dark-color: #0a192f;
            --light-color: #f8f9fa;
            --text-color: #333;
            --text-light: #f8f9fa;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            background-color: #f5f7fa;
            overflow-x: hidden;
        }
        
        /* 性能优化：减少重绘和回流 */
        .will-change {
            will-change: transform, opacity;
        }
        
        /* 粒子背景容器 */
        #particles-js {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 0;
            pointer-events: none;
        }
        
        /* 头部样式 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 1rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: rgba(10, 25, 47, 0.9);
            z-index: 1000;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--light-color);
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        
        .logo span {
            background: linear-gradient(90deg, #00fff5, #feff2b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-left: 0.5rem;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 2rem;
        }
        
        nav ul li a {
            color: var(--light-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 0.5rem 0;
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transition: var(--transition);
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--light-color);
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* Banner样式 */
        .banner {
            position: relative;
            height: 100vh;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 5%;
            overflow: hidden;
            background: linear-gradient(135deg, rgb(74 0 69 / 90%), rgb(15 31 70 / 90%));
        }
        
        .banner-content {
            position: relative;
            z-index: 10;
            max-width: 1200px;
            width: 100%;
            color: var(--light-color);
        }
        
        .banner-title {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(90deg, #00fff5, #feff2b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
			margin-top: -100px;
        }
        
        .banner-desc {
            font-size: clamp(1rem, 2vw, 1.25rem);
            max-width: 800px;
            margin: 0 auto 2.5rem;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: linear-gradient(90deg, #2be5de, #feff02);
            color:#00000;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(0, 198, 255, 0.3);
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 198, 255, 0.4);
        }
        
        .btn:active {
            transform: translateY(1px);
        }
        
        /* 分割页样式 */
        .divider {
            padding: 5rem 5%;
            text-align: center;
            background: linear-gradient(135deg, rgba(10, 25, 47, 0.9), rgba(39, 15, 70, 0.9));
            color: var(--light-color);
            position: relative;
            overflow: hidden;
        }
        
        .divider::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 1440 320"><path fill="rgba(255,255,255,0.03)" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
            background-size: cover;
            z-index: 0;
        }
        
        .divider h2 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }
        
        .divider p {
            font-size: clamp(1rem, 1.5vw, 1.2rem);
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }
        
        /* 功能区域样式 */
        .section {
            padding: 5rem 5%;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        .section-title {
            text-align: center;
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            margin-bottom: 3rem;
            color: var(--dark-color);
            position: relative;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            margin: 1rem auto 0;
            border-radius: 2px;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }
        
        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            text-align: center;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .feature-title {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }
        
        .feature-desc {
            color: #666;
            font-size: 0.95rem;
        }
        
        /* 案例展示样式 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }
        
        .case-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .case-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .case-content {
            padding: 1.5rem;
        }
        
        .case-title {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: var(--dark-color);
        }
        
        .case-desc {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }
        
        .case-btns {
            display: flex;
            justify-content: space-between;
        }
        
        .btn-sm {
            padding: 0.5rem 1.2rem;
            font-size: 0.9rem;
        }
        
        .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;
        }
        
        /* 文章区域样式 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .article-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .article-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        
        .article-content {
            padding: 1.5rem;
        }
        
        .article-title {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--dark-color);
        }
        
        .article-excerpt {
            color: #666;
            font-size: 0.85rem;
            margin-bottom: 1.5rem;
        }
        
        /* 底部样式 */
        footer {
            background: var(--dark-color);
            color: var(--light-color);
            padding: 3rem 5% 2rem;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }
        
        .footer-links a {
            color: var(--light-color);
            text-decoration: none;
            margin: 0 1rem;
            opacity: 0.8;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            opacity: 1;
            text-decoration: underline;
        }
        
        .contact-info {
            text-align: center;
            margin-bottom: 2rem;
            opacity: 0.8;
            font-size: 0.9rem;
        }
        
        .copyright {
            text-align: center;
            font-size: 0.8rem;
            opacity: 0.6;
            padding-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        /* 模态框样式 */
        .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;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .modal.show {
            display: flex;
            opacity: 1;
        }
        
        .modal-content {
            background: white;
            border-radius: 10px;
            width: 90%;
            max-width: 500px;
            padding: 2rem;
            position: relative;
            transform: translateY(20px);
            transition: transform 0.3s ease;
        }
        
        .modal.show .modal-content {
            transform: translateY(0);
        }
        
        .close-modal {
            position: absolute;
            top: 1rem;
            right: 1rem;
            font-size: 1.5rem;
            cursor: pointer;
            color: #666;
            background: none;
            border: none;
        }
        
        .audio-player {
            width: 100%;
            margin-top: 1.5rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            nav ul {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .features-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .banner {
                min-height: 500px;
            }
            
            .section {
                padding: 3rem 5%;
            }
            
            .cases-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-links {
                flex-direction: column;
                align-items: center;
            }
            
            .footer-links a {
                margin: 0.5rem 0;
            }
        }
        
        /* 打字机效果 */
        .typewriter {
            overflow: hidden;
            border-right: 3px solid var(--primary-color);
            white-space: nowrap;
            margin: 0 auto;
            letter-spacing: 0.15em;
            animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
        }
        
        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }
        
        @keyframes blink-caret {
            from, to { border-color: transparent }
            50% { border-color: var(--primary-color) }
        }
        
        /* 轮播文案动画 */
        .banner-text {
            position: absolute;
            width: 100%;
            opacity: 0;
            transition: opacity 1s ease, transform 1s ease;
            transform: translateY(20px);
        }
        
        .banner-text.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 加载优化 */
        .lazy-load {
            opacity: 0;
            transition: opacity 0.5s ease;
        }
        
        .lazy-load.loaded {
            opacity: 1;
        }