/* 基础样式 */
        :root {
            --primary-dark: #0a0a1a;
            --primary-blue: #1a1a3a;
            --accent-purple: #6a1b9a;
            --accent-pink: #e91e63;
            --accent-gold: #ffc107;
            --text-light: #f0f0f0;
            --text-gray: #b0b0b0;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: var(--primary-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: var(--text-light);
            transition: all 0.3s;
        }
        
        a:hover {
            color: var(--accent-gold);
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 3px;
            background: var(--accent-gold);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            border-radius: 30px;
            font-weight: bold;
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .btn:hover {
            background: var(--accent-gold);
            color: var(--primary-dark);
        }
        
        .btn-primary {
            background: var(--accent-gold);
            color: var(--primary-dark);
        }
        
        .btn-primary:hover {
            background: transparent;
            color: var(--accent-gold);
        }
        
        /* 导航栏样式 */
        header {
            background: rgba(10, 10, 26, 0.9);
            position: fixed;
            width: 100%;
            z-index: 1000;
            padding: 15px 0;
            transition: all 0.3s;
        }
        
        header.scrolled {
            padding: 10px 0;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--accent-gold);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            font-weight: 500;
            position: relative;
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            bottom: -5px;
            left: 0;
            transition: width 0.3s;
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .mobile-menu {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* 首页英雄区域 */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(10, 10, 26, 0.7), rgba(26, 26, 58, 0.7)), url('../image/photo-1533174072545-7a4b6ad7a6c3.jpg') no-repeat center center/cover;
            display: flex;
            align-items: center;
            text-align: center;
            position: relative;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: var(--text-gray);
        }
        
        /* 关于我们 */
        .about {
            background: var(--primary-blue);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s;
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        .stats {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            text-align: center;
        }
        
        .stat-item {
            flex: 1;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--accent-gold);
            display: block;
        }
        
        .stat-text {
            font-size: 1rem;
            color: var(--text-gray);
        }
        
        /* 服务项目 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: var(--primary-blue);
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
            overflow: hidden;
        }
        
        .service-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--accent-gold);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        
        .service-card h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        
        /* 项目案例 */
        .projects-section {
            background: var(--primary-blue);
        }
        
        .projects-filter {
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .filter-btn {
            padding: 8px 20px;
            background: transparent;
            border: none;
            color: var(--text-light);
            font-size: 1rem;
            cursor: pointer;
            margin: 5px;
            border-radius: 30px;
            transition: all 0.3s;
        }
        
        .filter-btn.active, .filter-btn:hover {
            background: var(--accent-gold);
            color: var(--primary-dark);
        }
        
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .project-card {
            background: rgba(10, 10, 26, 0.7);
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.3s;
        }
        
        .project-card:hover {
            transform: translateY(-5px);
        }
        
        .project-image {
            height: 250px;
            overflow: hidden;
            position: relative;
        }
        
        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .project-card:hover .project-image img {
            transform: scale(1.1);
        }
        
        .project-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .project-card:hover .project-overlay {
            opacity: 1;
        }
        
        .project-info {
            padding: 20px;
        }
        
        .project-info h3 {
            margin-bottom: 10px;
        }
        
        .project-info p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
        
        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .project-tag {
            background: rgba(255, 193, 7, 0.2);
            color: var(--accent-gold);
            padding: 5px 10px;
            border-radius: 15px;
            font-size: 0.8rem;
        }
        
        /* 团队介绍 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .team-card {
            background: var(--primary-blue);
            border-radius: 10px;
            overflow: hidden;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        
        .team-image {
            height: 250px;
            overflow: hidden;
        }
        
        .team-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .team-card:hover .team-image img {
            transform: scale(1.1);
        }
        
        .team-info {
            padding: 20px;
        }
        
        .team-info h3 {
            margin-bottom: 5px;
            font-size: 1.3rem;
        }
        
        .team-info p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
        
        .team-social {
            display: flex;
            justify-content: center;
            gap: 15px;
        }
        
        .team-social a {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .team-social a:hover {
            background: var(--accent-gold);
            color: var(--primary-dark);
        }
        
        /* 合作伙伴 */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 30px;
            align-items: center;
        }
        
        .partner-logo {
            background: var(--primary-blue);
            border-radius: 10px;
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100px;
            transition: transform 0.3s;
        }
        
        .partner-logo:hover {
            transform: scale(1.05);
        }
        
        .partner-logo img {
            max-width: 100%;
            max-height: 60px;
            filter: grayscale(100%);
            transition: filter 0.3s;
        }
        
        .partner-logo:hover img {
            filter: grayscale(0%);
        }
        
        /* 新闻资讯 */
        .news-section {
            background: var(--primary-blue);
        }
        
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .news-card {
            background: rgba(10, 10, 26, 0.7);
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.3s;
        }
        
        .news-card:hover {
            transform: translateY(-5px);
        }
        
        .news-image {
            height: 200px;
            overflow: hidden;
        }
        
        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .news-card:hover .news-image img {
            transform: scale(1.1);
        }
        
        .news-content {
            padding: 20px;
        }
        
        .news-date {
            color: var(--accent-gold);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }
        
        .news-content h3 {
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        
        .news-content p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
        
        /* 客户评价 */
        .testimonials-slider {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            overflow: hidden;
        }
        
        .testimonials-track {
            display: flex;
            transition: transform 0.5s;
        }
        
        .testimonial-card {
            min-width: 100%;
            background: var(--primary-blue);
            border-radius: 10px;
            padding: 30px;
            text-align: center;
        }
        
        .testimonial-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            overflow: hidden;
            margin: 0 auto 20px;
            border: 3px solid var(--accent-gold);
        }
        
        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            color: var(--text-gray);
        }
        
        .testimonial-author {
            font-weight: bold;
        }
        
        .testimonial-role {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }
        
        .slider-nav {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 10px;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--text-gray);
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .slider-dot.active {
            background: var(--accent-gold);
            transform: scale(1.2);
        }
        
        /* 联系我们 */
        .contact-section {
            background: var(--primary-blue);
        }
        
        .contact-content {
            display: flex;
            gap: 50px;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-form {
            flex: 1;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        
        .contact-icon {
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-right: 15px;
            width: 40px;
        }
        
        .contact-details h3 {
            margin-bottom: 5px;
        }
        
        .contact-details p {
            color: var(--text-gray);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 5px;
            color: var(--text-light);
            font-size: 1rem;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--accent-gold);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* 页脚 */
        footer {
            background: #050510;
            padding: 70px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-column h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3:after {
            content: '';
            position: absolute;
            width: 40px;
            height: 2px;
            background: var(--accent-gold);
            bottom: 0;
            left: 0;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .social-link:hover {
            background: var(--accent-gold);
            color: var(--primary-dark);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .about-content, .contact-content {
                flex-direction: column;
            }
            
            .stats {
                flex-wrap: wrap;
            }
            
            .stat-item {
                flex: 0 0 50%;
                margin-bottom: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--primary-dark);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                margin: 10px 0;
            }
            
            .mobile-menu {
                display: block;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .projects-grid {
                grid-template-columns: 1fr;
            }
        }