:root {
            --primary-dark: #0a192f;
            --primary-blue: #172a45;
            --accent-purple: #7f5af0;
            --accent-cyan: #2ec4b6;
            --text-primary: #e6f1ff;
            --text-secondary: #8892b0;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            background: var(--primary-dark);
            color: var(--text-primary);
            overflow-x: hidden;
            line-height: 1.6;
        }
        
        /* 粒子背景容器 */
        #particles-js {
            position: fixed;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a1a2e 100%);
        }
        
        /* 导航栏 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 1.5rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(10, 25, 47, 0.9);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
        }
        
        .logo span {
            color: var(--accent-purple);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 2.5rem;
        }
        
        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            font-size: 1.1rem;
            transition: color 0.3s ease;
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--accent-purple);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: var(--accent-purple);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* 英雄区域 */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 0 5%;
            padding-top: 80px;
        }
        
        .hero-content {
            max-width: 800px;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, var(--text-primary), var(--accent-purple));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            max-width: 600px;
        }
        
        .cta-buttons {
            display: flex;
            gap: 1.5rem;
        }
        
        .btn {
            padding: 0.8rem 1.8rem;
            border-radius: 4px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        
        .btn-primary {
            background: linear-gradient(45deg, var(--accent-purple), #6c43d6);
            color: white;
            box-shadow: 0 4px 15px rgba(127, 90, 240, 0.4);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(127, 90, 240, 0.6);
        }
        
        .btn-secondary {
            border: 1px solid var(--accent-purple);
            color: var(--accent-purple);
        }
        
        .btn-secondary:hover {
            background: rgba(127, 90, 240, 0.1);
        }
        
        /* 产品展示区 */
        .section {
            padding: 6rem 5%;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
            margin: 0 auto;
            border-radius: 2px;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .product-card {
            background: rgba(23, 42, 69, 0.7);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        
        .product-image {
            height: 200px;
            background: linear-gradient(45deg, #1a1a2e, #16213e);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .product-image img {
            max-width: 80%;
            max-height: 80%;
            transition: transform 0.5s ease;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.1);
        }
        
        .product-content {
            padding: 1.5rem;
        }
        
        .product-content h3 {
            font-size: 1.5rem;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
        }
        
        .product-content p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }
        
        .product-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        
        .tag {
            background: rgba(127, 90, 240, 0.2);
            color: var(--accent-purple);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        /* 客户案例 */
        .clients-section {
            background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(26, 26, 46, 0.9) 100%);
            position: relative;
            overflow: hidden;
        }
        
        .clients-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            perspective: 1000px;
        }
        
        .client-card {
            background: rgba(23, 42, 69, 0.7);
            border-radius: 8px;
            padding: 2rem;
            transition: all 0.5s ease;
            transform-style: preserve-3d;
            position: relative;
            min-height: 300px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .client-card:hover {
            transform: translateY(-10px) rotateX(5deg);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        
        .client-logo {
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        
        .client-logo img {
            max-height: 100%;
            max-width: 100%;
            filter: grayscale(100%) brightness(1.5);
            transition: filter 0.3s ease;
        }
        
        .client-card:hover .client-logo img {
            filter: grayscale(0%) brightness(1);
        }
        
        .client-quote {
            font-style: italic;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            position: relative;
        }
        
        .client-quote::before,
        .client-quote::after {
            content: '"';
            color: var(--accent-purple);
            font-size: 1.5rem;
            opacity: 0.5;
        }
        
        .client-info {
            display: flex;
            align-items: center;
            margin-top: auto;
        }
        
        .client-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 1rem;
            border: 2px solid var(--accent-purple);
        }
        
        .client-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .client-name {
            font-weight: 500;
        }
        
        .client-position {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        
        /* 团队展示 */
        .team-section {
            position: relative;
        }
        
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        
        .team-member {
            text-align: center;
            perspective: 1000px;
        }
        
        .member-avatar {
            width: 180px;
            height: 180px;
            margin: 0 auto 1.5rem;
            position: relative;
            transform-style: preserve-3d;
            transition: transform 0.8s ease;
        }
        
        .member-avatar:hover {
            transform: rotateY(180deg);
        }
        
        .avatar-front,
        .avatar-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 50%;
            overflow: hidden;
            border: 3px solid var(--accent-purple);
            box-shadow: 0 10px 30px rgba(127, 90, 240, 0.3);
        }
        
        .avatar-front img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .avatar-back {
            background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan));
            transform: rotateY(180deg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            padding: 1rem;
            font-size: 0.9rem;
        }
        
        .member-info h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }
        
        .member-info p {
            color: var(--accent-cyan);
            font-weight: 500;
            margin-bottom: 1rem;
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }
        
        .social-links a {
            color: var(--text-secondary);
            font-size: 1.2rem;
            transition: color 0.3s ease;
        }
        
        .social-links a:hover {
            color: var(--accent-purple);
        }
        
        /* 联系我们 */
        .contact-section {
            background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(26, 26, 46, 0.9) 100%);
        }
        
        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }
        
        .contact-info h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--accent-purple);
        }
        
        .contact-details {
            margin-bottom: 2rem;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }
        
        .contact-item .material-icons {
            margin-right: 1rem;
            color: var(--accent-purple);
        }
        
        .contact-form .form-group {
            margin-bottom: 1.5rem;
        }
        
        .contact-form label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
        }
        
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 0.8rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            color: var(--text-primary);
            font-family: inherit;
            transition: border-color 0.3s ease;
        }
        
        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--accent-purple);
        }
        
        .contact-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        
        /* 页脚 */
        footer {
            background: #0a0e17;
            padding: 3rem 5%;
            text-align: center;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            display: inline-block;
        }
        
        .footer-logo span {
            color: var(--accent-purple);
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--accent-purple);
        }
        
        .footer-social {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .footer-social a {
            color: var(--text-secondary);
            font-size: 1.5rem;
            transition: color 0.3s ease;
        }
        
        .footer-social a:hover {
            color: var(--accent-purple);
        }
        
        .copyright {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: rgba(10, 25, 47, 0.95);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: left 0.5s ease;
                backdrop-filter: blur(10px);
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 1.5rem 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                gap: 1rem;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }
        
        /* 动画效果 */
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }
        
        .floating {
            animation: float 6s ease-in-out infinite;
        }
        
        .delay-1 {
            animation-delay: 0.5s;
        }
        
        .delay-2 {
            animation-delay: 1s;
        }
        
        .delay-3 {
            animation-delay: 1.5s;
        }
        
        /* Material Design 波纹效果 */
        .ripple {
            position: relative;
            overflow: hidden;
        }
        
        .ripple:after {
            content: "";
            display: block;
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
            background-repeat: no-repeat;
            background-position: 50%;
            transform: scale(10, 10);
            opacity: 0;
            transition: transform .5s, opacity 1s;
        }
        
        .ripple:active:after {
            transform: scale(0, 0);
            opacity: .3;
            transition: 0s;
        }
		

    .hero {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 5%;
        padding-top: 80px;
        min-height: 100vh;
    }
    
    .hero-content {
        flex: 1;
        max-width: 600px;
        padding-right: 2rem;
    }
    
    .hero-image {
        flex: 1;
        position: relative;
        max-width: 600px;
    }
    
    .hero-image img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(127, 90, 240, 0.3);
    }
    
    .floating-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
    }
    
    .floating-element {
        position: absolute;
        border-radius: 50%;
        background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan));
        opacity: 0.7;
        filter: blur(20px);
    }
    
    .element-1 {
        width: 100px;
        height: 100px;
        top: -30px;
        right: -30px;
    }
    
    .element-2 {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: -50px;
    }
    
    .element-3 {
        width: 80px;
        height: 80px;
        top: 50%;
        right: -20px;
    }
    
    @keyframes float {
        0%, 100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-20px);
        }
    }
    
    .floating {
        animation: float 6s ease-in-out infinite;
    }
    
    .delay-1 {
        animation-delay: 0.5s;
    }
    
    .delay-2 {
        animation-delay: 1s;
    }
    

    @media (max-width: 992px) {
        .hero {
            flex-direction: column;
            text-align: center;
            padding-top: 120px;
        }
        
        .hero-content {
            padding-right: 0;
            margin-bottom: 3rem;
        }
        
        .hero-image {
            margin-top: 2rem;
        }
        
        .cta-buttons {
            justify-content: center;
        }
    }


    .news-section {
        background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(26, 26, 46, 0.9) 100%);
    }
    
    .news-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .news-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
        margin-bottom: 3rem;
    }
    
    .news-card {
        background: rgba(23, 42, 69, 0.7);
        border-radius: 8px;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        backdrop-filter: blur(5px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .news-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }
    
    .news-image {
        position: relative;
        height: 200px;
        overflow: hidden;
    }
    
    .news-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    
    .news-card:hover .news-image img {
        transform: scale(1.05);
    }
    
    .news-date {
        position: absolute;
        top: 20px;
        left: 20px;
        background: rgba(10, 25, 47, 0.8);
        color: white;
        padding: 0.8rem;
        text-align: center;
        border-radius: 4px;
        line-height: 1;
    }
    
    .date-day {
        font-size: 1.8rem;
        font-weight: 700;
        display: block;
        background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    
    .date-month {
        font-size: 0.9rem;
        text-transform: uppercase;
    }
    
    .news-content {
        padding: 1.5rem;
    }
    
    .news-meta {
        display: flex;
        justify-content: space-between;
        margin-bottom: 0.8rem;
        font-size: 0.9rem;
        color: var(--text-secondary);
    }
    
    .news-category {
        color: var(--accent-purple);
        font-weight: 500;
    }
    
    .news-comments {
        display: flex;
        align-items: center;
    }
    
    .news-comments .material-icons {
        font-size: 1rem;
        margin-right: 0.3rem;
    }
    
    .news-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        line-height: 1.4;
    }
    
    .news-excerpt {
        color: var(--text-secondary);
        margin-bottom: 1.5rem;
        font-size: 0.95rem;
    }
    
    .news-link {
        display: inline-flex;
        align-items: center;
        color: var(--accent-purple);
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }
    
    .news-link:hover {
        color: var(--accent-cyan);
    }
    
    .news-link .material-icons {
        font-size: 1.2rem;
        margin-left: 0.3rem;
        transition: transform 0.3s ease;
    }
    
    .news-link:hover .material-icons {
        transform: translateX(3px);
    }
    
    .news-archive-link {
        text-align: center;
    }
    
    /* 响应式设计 */
    @media (max-width: 768px) {
        .news-grid {
            grid-template-columns: 1fr;
        }
        
        .news-card {
            max-width: 500px;
            margin: 0 auto;
        }
    }