:root {
            --color-bg: #e3e0e0ff;
            --color-bg-light: #f8fafc;
            --color-bg-card: #e5e4e4ff;
            --color-text: #1f2937;
            --color-text-secondary: #4b5563;
            --color-text-muted: #6b7280;
            --color-purple: #8b5cf6;
            --color-violet: #7c3aed;
            --color-purple-light: #a78bfa;
            --color-border: #e5e7eb;
        }


        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-bg-light);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--color-purple);
            border-radius: 4px;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1rem 2rem;
            transition: all 0.3s ease;
            background: transparent;
            background-color: rgb(104, 183, 186);
        }

        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo img{
            height: 80px;
            
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--color-text);
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            transition: width 0.3s ease;
        }

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

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

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding: 6rem 2rem 4rem;
            background: linear-gradient(135deg, #f5f3ff 0%, #ffffff 50%, #faf5ff 100%);
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('images/hero-bg.jpg') center/cover no-repeat;
            opacity: 0.15;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.95) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 10;
            text-align: center;
            max-width: 900px;
        }

        .hero-title {
            font-size: clamp(2.5rem, 8vw, 4rem);
            font-weight: 700;
            margin-bottom: 1rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease forwards;
            color: var(--color-text);
        }

        .hero-subtitle {
            font-size: clamp(1.25rem, 4vw, 1.75rem);
            font-weight: 300;
            color: var(--color-purple);
            margin-bottom: 1.5rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease 0.2s forwards;
        }

        .hero-desc {
            font-size: 1.125rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto 2rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease 0.4s forwards;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease 0.6s forwards;
        }

        .btn {
            padding: 1rem 2rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            color: #ffffff;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border);
        }

        .btn-secondary:hover {
            background: var(--color-bg-light);
            border-color: var(--color-purple);
        }

        /* Section Styles */
        section {
            padding: 6rem 2rem;
            position: relative;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-label {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--color-purple);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: clamp(2rem, 5vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--color-text);
        }

        .section-desc {
            font-size: 1.125rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* About Section */
        .about {
            background: var(--color-bg);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-content h3 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--color-text);
        }

        .about-content p {
            color: var(--color-text-secondary);
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .about-image {
            position: relative;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .about-image img {
            width: 100%;
            height: auto;
            border-radius: 1rem;
            transition: transform 0.5s ease;
        }

        .about-image:hover img {
            transform: scale(1.05);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 1rem;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }

        .stat-card:hover {
            border-color: var(--color-purple);
            transform: translateY(-4px);
            box-shadow: 0 10px 20px rgba(139, 92, 246, 0.1);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--color-text-muted);
            margin-top: 0.5rem;
        }

        /* Advantages Section */
        .advantages {
            background: var(--color-bg-light);
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .advantage-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 1rem;
            padding: 2.5rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-purple) 0%, var(--color-violet) 100%);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .advantage-card:hover {
            border-color: var(--color-purple);
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(139, 92, 246, 0.1);
        }

        .advantage-card:hover::before {
            transform: scaleX(1);
        }

        .advantage-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .advantage-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-text);
        }

        .advantage-card p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* Services Section */
        .services {
            background: var(--color-bg);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 1rem;
            padding: 2rem;
            transition: all 0.3s ease;
            position: relative;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }

        .service-card:hover {
            border-color: var(--color-purple);
            transform: scale(1.02);
            box-shadow: 0 20px 40px rgba(139, 92, 246, 0.1);
        }

        .service-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-border);
            position: absolute;
            top: 1rem;
            right: 1.5rem;
            opacity: 0.5;
        }

        .service-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.25rem;
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-text);
        }

        .service-card p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Cases Section */
        .cases {
            background: var(--color-bg-light);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .case-card {
            position: relative;
            border-radius: 1rem;
            overflow: hidden;
            aspect-ratio: 16/10;
            cursor: pointer;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .case-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .case-card:hover img {
            transform: scale(1.1);
        }

        .case-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.5rem;
            transition: all 0.3s ease;
        }

        .case-card:hover .case-overlay {
            background: linear-gradient(180deg, rgba(139, 92, 246, 0.3) 0%, rgba(0,0,0,0.95) 100%);
        }

        .case-tag {
            display: inline-block;
            background: var(--color-purple);
            color: #ffffff;
            padding: 0.25rem 0.75rem;
            border-radius: 2rem;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            width: fit-content;
        }

        .case-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #ffffff;
        }

        .case-card p {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.8);
        }

        .case-stats {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .case-stat {
            font-size: 0.875rem;
            color: var(--color-purple-light);
            font-weight: 600;
        }

        /* Testimonials Section */
        .testimonials {
            background: var(--color-bg);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 1rem;
            padding: 2rem;
            position: relative;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }

        .testimonial-card:hover {
            border-color: var(--color-purple);
            box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
        }

        .quote-icon {
            font-size: 3rem;
            color: var(--color-purple);
            opacity: 0.3;
            line-height: 1;
            margin-bottom: 1rem;
        }

        .testimonial-card p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: #ffffff;
        }

        .author-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
        }

        .author-info span {
            font-size: 0.875rem;
            color: var(--color-text-muted);
        }

        /* Future Section */
        .future {
            background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
            position: relative;
            overflow: hidden;
        }

        .future::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .future-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .future-content h3 {
            font-size: 1.75rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-text);
        }

        .future-content p {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.8;
        }

        .future-item {
            display: flex;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .future-item-number {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            font-weight: 600;
            flex-shrink: 0;
            color: #ffffff;
        }

        .future-item h4 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-text);
        }

        .future-item p {
            font-size: 0.9rem;
            margin-bottom: 0;
            color: var(--color-text-secondary);
        }

        .future-cta {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
            border: 1px solid var(--color-purple);
            border-radius: 1rem;
            padding: 2.5rem;
            text-align: center;
        }

        .future-cta h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-text);
        }

        .future-cta p {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        /* Contact Section */
        .contact {
            background: var(--color-bg);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info h3 {
            font-size: 1.75rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-text);
        }

        .contact-info p {
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .contact-icon {
            width: 48px;
            height: 48px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-purple);
            font-size: 1.25rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }

        .contact-item div h4 {
            font-size: 0.875rem;
            color: var(--color-text-muted);
            margin-bottom: 0.25rem;
        }

        .contact-item div p {
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 0;
        }

        .contact-form {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 1rem;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: var(--color-text-secondary);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.875rem 1rem;
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: 0.5rem;
            color: var(--color-text);
            font-size: 1rem;
            transition: all 0.3s ease;
            font-family: inherit;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-purple);
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .form-submit {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-violet) 100%);
            color: #ffffff;
            border: none;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .form-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
        }

        /* Footer */
        .footer {
            background: var(--color-bg-light);
            border-top: 1px solid var(--color-border);
            padding: 2rem;
        }

        .footer-content {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .footer-main {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer p {
            color: var(--color-text-muted);
            font-size: 0.875rem;
        }

        .footer-links {
            display: flex;
            gap: 2rem;
        }

        .footer-links a {
            color: var(--color-text-muted);
            text-decoration: none;
            font-size: 0.875rem;
            transition: color 0.3s ease;
        }

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

        .footer-beian {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            text-align: center;
            padding-top: 1rem;
            border-top: 1px solid var(--color-border);
            width: 100%;
        }

        .footer-beian a {
            color: var(--color-text-muted);
            text-decoration: none;
        }

        .footer-beian a:hover {
            color: var(--color-purple);
        }

        /* Animations */
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .stagger-1 { transition-delay: 0.1s; }
        .stagger-2 { transition-delay: 0.2s; }
        .stagger-3 { transition-delay: 0.3s; }
        .stagger-4 { transition-delay: 0.4s; }
        .stagger-5 { transition-delay: 0.5s; }
        .stagger-6 { transition-delay: 0.6s; }

        /* Responsive */
        @media (max-width: 1024px) {
            .advantages-grid,
            .services-grid,
            .cases-grid,
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .about-grid,
            .future-grid,
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .advantages-grid,
            .services-grid,
            .cases-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }

            section {
                padding: 4rem 1.5rem;
            }
        }

        /* Reduced Motion */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }

            html {
                scroll-behavior: auto;
            }
        }