:root {
            --primary-color: #4a00e0;
            --secondary-color: #8e2de2;
            --accent-color: #00c6ff;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
            --success-color: #00b894;
            --warning-color: #fdcb6e;
            --danger-color: #e17055;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Noto Sans SC', sans-serif;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
            background-color: #fff;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }
        h1 {
            font-size: 3.5rem;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2.5rem;
            position: relative;
            padding-bottom: 15px;
        }
        h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border-radius: 2px;
        }
        h3 {
            font-size: 1.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #555;
        }
        a {
            text-decoration: none;
            color: var(--primary-color);
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        .section-title h2 {
            display: inline-block;
        }
        .section-title h2:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .btn {
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            color: white;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(74, 0, 224, 0.2);
            color: white;
        }
        .btn-outline-primary {
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            background: transparent;
        }
        .btn-outline-primary:hover {
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            color: white;
            transform: translateY(-3px);
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            padding: 20px 0;
            transition: var(--transition);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 9999;
        }
        .navbar.scrolled {
            padding: 12px 0;
            background-color: rgba(255, 255, 255, 0.98);
        }
        .navbar-brand {
            font-weight: 900;
            font-size: 1.8rem;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .navbar-nav .nav-link {
            font-weight: 600;
            margin: 0 10px;
            color: var(--dark-color);
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary-color);
        }
        .navbar-nav .nav-link:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            transition: var(--transition);
        }
        .navbar-nav .nav-link:hover:after {
            width: 100%;
        }
        .hero {
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(74, 0, 224, 0.8) 100%), url('https://images.unsplash.com/photo-1517077304055-6e89abbf09b0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 200px 0 120px;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        .hero h1 {
            color: white;
            margin-bottom: 25px;
            background: none;
            -webkit-background-clip: initial;
            background-clip: initial;
        }
        .hero p {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
        }
        .about-img {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        .about-img:hover {
            transform: translateY(-10px);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .feature-icon i {
            font-size: 30px;
            color: white;
        }
        .service-card {
            background: white;
            border-radius: 15px;
            padding: 40px 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
            border-top: 5px solid transparent;
        }
        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
            border-top: 5px solid var(--primary-color);
        }
        .service-icon {
            font-size: 50px;
            margin-bottom: 25px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
        }
        .product-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        .product-img {
            height: 250px;
            overflow: hidden;
        }
        .product-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .product-card:hover .product-img img {
            transform: scale(1.05);
        }
        .product-content {
            padding: 30px;
        }
        .team-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
        }
        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        .team-img {
            height: 300px;
            overflow: hidden;
        }
        .team-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .team-card:hover .team-img img {
            transform: scale(1.05);
        }
        .team-info {
            padding: 25px;
        }
        .team-social {
            display: flex;
            justify-content: center;
            margin-top: 15px;
        }
        .team-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #f1f1f1;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 5px;
            color: var(--dark-color);
            transition: var(--transition);
        }
        .team-social a:hover {
            background: var(--primary-color);
            color: white;
        }
        .friendlink {
            background-color: #f9f9ff;
        }
        .flink {
            display: inline-block;
            padding: 12px 25px;
            margin: 8px;
            background: white;
            border-radius: 50px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            color: #555;
            font-weight: 500;
        }
        .flink:hover {
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            color: white;
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(74, 0, 224, 0.15);
        }
        .contact-info {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 40px;
            border-radius: 15px;
            height: 100%;
        }
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        .contact-info-icon {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            flex-shrink: 0;
        }
        .contact-info-icon i {
            font-size: 20px;
        }
        .contact-form {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
        }
        .form-control {
            padding: 15px;
            border-radius: 10px;
            border: 1px solid #e0e0e0;
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(74, 0, 224, 0.1);
        }
        footer {
            background-color: var(--dark-color);
            color: #aaa;
            padding: 80px 0 20px;
        }
        .footer-logo {
            font-weight: 900;
            font-size: 2rem;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
        }
        .footer-about p {
            color: #aaa;
        }
        .footer-links h4 {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-links h4:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #aaa;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        .footer-contact h4 {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-contact h4:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
        }
        .footer-contact p {
            color: #aaa;
            margin-bottom: 15px;
        }
        .footer-contact i {
            color: var(--accent-color);
            margin-right: 10px;
            width: 20px;
        }
        .copyright {
            border-top: 1px solid #333;
            padding-top: 20px;
            margin-top: 60px;
            text-align: center;
            color: #777;
            font-size: 0.9rem;
        }
        .copyright a {
            color: var(--accent-color);
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2.2rem;
            }
            .hero {
                padding: 160px 0 80px;
            }
            .section-padding {
                padding: 60px 0;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .hero {
                padding: 140px 0 60px;
            }
            .navbar {
                padding: 15px 0;
            }
        }
        @media (max-width: 576px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .btn {
                padding: 10px 24px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .contact-info, .contact-form {
                padding: 25px;
            }
        }