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

        :root {
            --primary: #6c5ce7;
            --secondary: #a29bfe;
            --accent: #00cec9;
            --dark: #0f1419;
            --darker: #0a0e12;
            --light: #f5f6fa;
            --gray: #2d3436;
        }

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

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏 */
        header {
            background-color: rgba(15, 20, 25, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid rgba(108, 92, 231, 0.3);
        }

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

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--light);
        }

        .logo i {
            color: var(--primary);
            margin-right: 10px;
        }

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

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

        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transition: width 0.3s;
        }

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

        /* 按钮样式 */
        .cta-button {
            background: linear-gradient(90deg, var(--primary), var(--accent));
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
            display: inline-block;
            text-decoration: none;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.6);
            background: linear-gradient(90deg, #5a4bd6, #00b8b3);
        }

        .cta-button:active {
            transform: translateY(1px);
            box-shadow: 0 2px 10px rgba(108, 92, 231, 0.4);
            background: linear-gradient(90deg, #4a3bc5, #00a6a1);
        }

        .cta-button.secondary {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            box-shadow: none;
        }

        .cta-button.secondary:hover {
            background: rgba(108, 92, 231, 0.1);
            color: var(--secondary);
            border-color: var(--secondary);
        }

        .cta-button.secondary:active {
            background: rgba(108, 92, 231, 0.2);
            color: var(--accent);
            border-color: var(--accent);
        }

        .cta-button i {
            margin-left: 8px;
            transition: transform 0.3s;
        }

        .cta-button:hover i {
            transform: translateX(5px);
        }

        .button-group {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* Banner部分 */
        .banner {
            padding: 180px 0 100px;
            background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 50%, rgba(108, 92, 231, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 70% 20%, rgba(0, 206, 201, 0.1) 0%, transparent 50%);
        }

        .banner-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .banner-text {
            flex: 1;
            max-width: 600px;
        }

        .banner-text h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }

        .banner-text p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, 0.8);
        }

        .banner-visual {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .video-container {
            width: 100%;
            max-width: 500px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            position: relative;
        }

        .video-container video {
            width: 100%;
            display: block;
        }

        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(0, 206, 201, 0.2));
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .video-container:hover .video-overlay {
            opacity: 1;
        }

        .play-button {
            width: 70px;
            height: 70px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: var(--primary);
            font-size: 1.8rem;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .play-button:hover {
            transform: scale(1.1);
        }

        /* 功能部分 */
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .section-title p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto;
        }

        .features {
            padding: 100px 0;
            background-color: var(--dark);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background: linear-gradient(145deg, rgba(45, 52, 54, 0.7), rgba(15, 20, 25, 0.9));
            border-radius: 15px;
            padding: 30px;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(108, 92, 231, 0.2);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .feature-card p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 15px;
        }

        /* 案例部分 */
        .showcase {
            padding: 100px 0;
            background-color: var(--darker);
        }

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

        .showcase-card {
            border-radius: 15px;
            overflow: hidden;
            background: var(--dark);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s;
        }

        .showcase-card:hover {
            transform: scale(1.03);
        }

        .showcase-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            font-size: 1.5rem;
            font-weight: 700;
            position: relative;
        }

        .showcase-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
        }

        .showcase-img span {
            z-index: 1;
        }

        .showcase-content {
            padding: 20px;
        }

        .showcase-content h3 {
            margin-bottom: 10px;
            font-size: 1.3rem;
        }

        .showcase-content p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        /* 资讯部分 */
        .news {
            padding: 100px 0;
            background-color: var(--dark);
        }

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

        .news-card {
            background: linear-gradient(145deg, rgba(45, 52, 54, 0.7), rgba(15, 20, 25, 0.9));
            border-radius: 15px;
            padding: 25px;
            border: 1px solid rgba(108, 92, 231, 0.2);
        }

        .news-date {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .news-card h3 {
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        .news-card p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 15px;
            font-size: 0.95rem;
        }

        .read-more {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
        }

        .read-more i {
            margin-left: 5px;
            transition: transform 0.3s;
        }

        .read-more:hover i {
            transform: translateX(5px);
        }

        /* 关于我们 */
        .about {
            padding: 100px 0;
            background-color: var(--darker);
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .about-text p {
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.8);
        }

        .about-stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .about-visual {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .tech-circle {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: conic-gradient(from 0deg, var(--primary), var(--accent), var(--primary));
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            animation: rotate 20s linear infinite;
        }

        .tech-circle::before {
            content: '';
            position: absolute;
            width: 270px;
            height: 270px;
            border-radius: 50%;
            background: var(--darker);
        }

        .tech-content {
            position: absolute;
            text-align: center;
            z-index: 1;
        }

        .tech-content i {
            font-size: 3rem;
            margin-bottom: 15px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* 底部 */
        footer {
            background-color: var(--dark);
            padding: 70px 0 30px;
            border-top: 1px solid rgba(108, 92, 231, 0.3);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            display: inline-block;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            bottom: -8px;
            left: 0;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: translateY(-5px);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .banner-content {
                flex-direction: column;
                text-align: center;
            }
            
            .banner-text {
                margin-bottom: 50px;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .about-text {
                text-align: center;
            }
            
            .about-stats {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .banner-text h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .button-group {
                flex-direction: column;
                align-items: center;
            }
            
            .button-group .cta-button {
                width: 100%;
                max-width: 300px;
            }
        }