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

        :root {
            --primary: #10B981;
            --primary-dark: #059669;
            --primary-light: #34D399;
            --mint: #6EE7B7;
            --mint-light: #A7F3D0;
            --bg-white: #FFFFFF;
            --bg-light: #F0F9F4;
            --accent: #F59E0B;
            --text-dark: #1F2937;
            --text-gray: #6B7280;
            --text-light: #9CA3AF;
        }

        html {
            scroll-behavior: smooth;
        }

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

        /* 导航栏 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1rem 2rem;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            box-shadow: 0 2px 20px rgba(16, 185, 129, 0.1);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .logo-icon::before {
            content: '';
            width: 24px;
            height: 24px;
            border: 3px solid white;
            border-radius: 50% 50% 50% 0;
            transform: rotate(-45deg);
            border-right-color: transparent;
            border-bottom-color: transparent;
        }

        .logo-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.3;
        }

        .logo-text span {
            display: block;
            font-size: 0.75rem;
            font-weight: 400;
            color: var(--text-gray);
        }

        .nav-menu {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

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

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* Hero区域 */
        .hero {
            min-height: 100vh;
            background: linear-gradient(135deg, var(--bg-light) 0%, #E8F8F0 50%, var(--bg-white) 100%);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .hero-decoration {
            position: absolute;
            pointer-events: none;
        }

        .hero-leaf-1 {
            top: 15%;
            right: 10%;
            width: 120px;
            height: 120px;
            opacity: 0.6;
        }

        .hero-leaf-2 {
            bottom: 20%;
            left: 5%;
            width: 80px;
            height: 80px;
            opacity: 0.4;
        }

        .hero-circle-1 {
            top: 10%;
            left: 15%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(110, 231, 183, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-circle-2 {
            bottom: 15%;
            right: 20%;
            width: 150px;
            height: 150px;
            background: radial-gradient(circle, rgba(52, 211, 153, 0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 8rem 2rem 4rem;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.875rem;
            color: var(--primary-dark);
            box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
            margin-bottom: 2rem;
            animation: fadeInDown 0.8s ease;
        }

        .hero-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            animation: fadeInUp 0.8s ease 0.2s both;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-slogan {
            font-size: 1.5rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 1rem;
            animation: fadeInUp 0.8s ease 0.4s both;
        }

        .hero-desc {
            font-size: 1.125rem;
            color: var(--text-gray);
            max-width: 600px;
            margin: 0 auto 2.5rem;
            animation: fadeInUp 0.8s ease 0.6s both;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.8s both;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 500;
            font-size: 1rem;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(16, 185, 129, 0.4);
        }

        .btn-secondary {
            background: white;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--bg-light);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent) 0%, #FBBF24 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
        }

        /* 关于我们 */
        .about {
            padding: 6rem 2rem;
            background: var(--bg-white);
        }

        .section-container {
            max-width: 1200px;
            margin: 0 auto;
        }

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

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--bg-light);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.875rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

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

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

        .about-text p {
            color: var(--text-gray);
            margin-bottom: 1.5rem;
            font-size: 1rem;
            line-height: 1.8;
        }

        .about-highlight {
            background: linear-gradient(135deg, var(--bg-light) 0%, #E8F8F0 100%);
            padding: 2rem;
            border-radius: 16px;
            border-left: 4px solid var(--primary);
        }

        .about-highlight h4 {
            color: var(--primary-dark);
            font-size: 1.125rem;
            margin-bottom: 0.75rem;
        }

        .about-highlight p {
            margin-bottom: 0;
            color: var(--text-dark);
        }

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

        .stat-card {
            background: white;
            padding: 1.5rem;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(16, 185, 129, 0.15);
        }

        .stat-icon {
            width: 50px;
            height: 50px;
            background: var(--bg-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.25rem;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--text-gray);
        }

        /* 服务项目 */
        .services {
            padding: 6rem 2rem;
            background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: white;
            padding: 2rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--mint));
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(16, 185, 129, 0.15);
        }

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

        .service-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--bg-light) 0%, #E8F8F0 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1.5rem;
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
        }

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

        /* 核心优势 */
        .advantages {
            padding: 6rem 2rem;
            background: var(--bg-white);
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .advantage-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
            border-radius: 20px;
            transition: all 0.3s ease;
        }

        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.1);
        }

        .advantage-icon {
            width: 80px;
            height: 80px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
            position: relative;
        }

        .advantage-icon::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--mint), var(--primary-light));
            opacity: 0;
            z-index: -1;
            transition: opacity 0.3s ease;
        }

        .advantage-card:hover .advantage-icon::after {
            opacity: 1;
        }

        .advantage-icon span {
            font-size: 2.5rem;
        }

        .advantage-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
        }

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

        /* 联系我们 */
        .contact {
            padding: 6rem 2rem;
            background: linear-gradient(180deg, var(--bg-light) 0%, #E8F8F0 100%);
        }

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

        .contact-info {
            padding: 2rem;
        }

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

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

        .contact-item-icon {
            width: 48px;
            height: 48px;
            background: white;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(16, 185, 129, 0.1);
        }

        .contact-item-text h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.25rem;
        }

        .contact-item-text p {
            font-size: 0.9rem;
            color: var(--text-gray);
            line-height: 1.5;
        }

        .contact-form {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        }

        .contact-form h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 1.5rem;
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.875rem 1rem;
            border: 2px solid #E5E7EB;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.3s ease;
            background: #FAFAFA;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            background: white;
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
        }

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

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        /* 页脚 */
        .footer {
            background: var(--text-dark);
            color: white;
            padding: 3rem 2rem 2rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .footer-logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footer-logo-icon::before {
            content: '';
            width: 20px;
            height: 20px;
            border: 2px solid white;
            border-radius: 50% 50% 50% 0;
            transform: rotate(-45deg);
            border-right-color: transparent;
            border-bottom-color: transparent;
        }

        .footer-logo-text {
            font-size: 1rem;
            font-weight: 600;
        }

        .footer-info {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
        }

        .footer-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.1);
            margin: 1.5rem 0;
        }

        .footer-copyright {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            a{
                color: rgba(255, 255, 255, 0.5);
                text-decoration: none;
            }
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

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

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .contact-wrapper {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: white;
                flex-direction: column;
                padding: 5rem 2rem 2rem;
                gap: 1.5rem;
                box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
                transition: right 0.3s ease;
            }

            .nav-menu.active {
                right: 0;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-toggle.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }

            .mobile-toggle.active span:nth-child(2) {
                opacity: 0;
            }

            .mobile-toggle.active span:nth-child(3) {
                transform: rotate(-45deg) translate(5px, -5px);
            }

            .hero h1 {
                font-size: 2.25rem;
            }

            .hero-slogan {
                font-size: 1.25rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .advantages-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

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