/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* 变量定义 */
        :root {
            --primary-dark: #0f172a;
            --primary-light: #1e293b;
            --accent: #3b82f6;
            --accent-hover: #60a5fa;
            --text-primary: #f1f5f9;
            --text-secondary: #cbd5e1;
            --success: #10b981;
            --warning: #f59e0b;
            --gray-800: #1e293b;
        }

        /* 基础样式 */
        body {
            font-family: 'Noto Sans SC', sans-serif;
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        section {
            padding: 5rem 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

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

        .section-title h2:after {
            content: '';
            position: absolute;
            width: 50%;
            height: 4px;
            background: var(--accent);
            bottom: -10px;
            left: 25%;
            border-radius: 2px;
        }

        .section-title p {
            max-width: 700px;
            margin: 1rem auto 0;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--accent);
            color: white;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border-color: var(--text-primary);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-3px);
        }

        /* 导航栏 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            padding: 1.2rem 0;
            z-index: 1000;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-primary);
        }

        .logo-icon {
            background: var(--accent);
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-menu {
            display: flex;
            gap: 2rem;
        }

        .nav-link {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 0;
        }

        .nav-link:hover {
            color: var(--text-primary);
        }

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

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

        .nav-cta {
            display: flex;
            gap: 1rem;
        }

        /* 英雄区域 */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 100px;
			background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(cf.jpeg) center / cover no-repeat;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            max-width: 500px;
        }

        .hero-cta {
            display: flex;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .hero-stats {
            display: flex;
            gap: 2.5rem;
            margin-top: 3rem;
        }

        .stat-item {
            text-align: center;
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-secondary);
        }

        /* 服务区域 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .service-card {
            background: rgba(30, 41, 59, 0.5);
            border-radius: 15px;
            padding: 2.5rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(5px);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: rgba(59, 130, 246, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .service-icon i {
            font-size: 1.8rem;
            color: var(--accent);
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .service-card p {
            margin-bottom: 1.5rem;
        }

        .service-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .service-link:hover {
            gap: 0.8rem;
            color: var(--accent-hover);
        }

        /* 解决方案部分 */
        .solutions {
            background: var(--primary-light);
            position: relative;
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .solution-card {
            background: var(--primary-dark);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .solution-img {
            height: 200px;
            overflow: hidden;
        }

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

        .solution-card:hover .solution-img img {
            transform: scale(1.05);
        }

        .solution-content {
            padding: 1.5rem;
        }

        .solution-card h3 {
            margin-bottom: 0.75rem;
        }

        .solution-tags {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .tag {
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent);
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* 客户评价 */
        .testimonials-container {
            display: flex;
            overflow-x: auto;
            padding: 2rem 0;
            scrollbar-width: none; /* Firefox */
            gap: 2rem;
            scroll-snap-type: x mandatory;
        }

        .testimonials-container::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Edge */
        }

        .testimonial-card {
            min-width: 320px;
            background: var(--primary-light);
            border-radius: 15px;
            padding: 2rem;
            scroll-snap-align: start;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 1.5rem;
            position: relative;
        }

        .testimonial-text:before {
            content: """;
            font-size: 4rem;
            position: absolute;
            top: -1.5rem;
            left: -1rem;
            color: rgba(59, 130, 246, 0.2);
            font-family: Georgia, serif;
        }

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

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            overflow: hidden;
        }

        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .author-info h4 {
            margin-bottom: 0.25rem;
        }

        .author-position {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* CTA部分 */
        .cta {
            text-align: center;
            background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            padding: 6rem 0;
        }

        .cta h2 {
            font-size: 2.8rem;
            max-width: 800px;
            margin: 0 auto 1.5rem;
        }

        .cta p {
            max-width: 600px;
            margin: 0 auto 2.5rem;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
        }

        /* 页脚 */
        .footer {
            background: var(--primary-light);
            padding-top: 5rem;
            position: relative;
        }

        .footer:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--success));
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-column h3 {
            margin-bottom: 1.5rem;
            position: relative;
        }

        .footer-column h3:after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--accent);
            bottom: -10px;
            left: 0;
            border-radius: 2px;
        }

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

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            text-decoration: none;
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--text-primary);
            padding-left: 5px;
        }

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

        .footer-contact i {
            color: var(--accent);
        }

        .footer-bottom {
            padding: 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            
            .hero-stats {
                gap: 1.5rem;
            }
            
            .stat-value {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-container {
                flex-wrap: wrap;
            }
            
            .nav-menu {
                order: 3;
                width: 100%;
                margin-top: 1rem;
                justify-content: center;
                display: none;
            }
            
            .nav-cta {
                margin-left: auto;
            }
            
            .menu-toggle {
                display: block;
                color: white;
                font-size: 1.5rem;
            }
            
            .hero {
                padding-top: 120px;
            }
            
            .hero-cta {
                flex-direction: column;
                gap: 1rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .cta h2 {
                font-size: 2.2rem;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }