* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans SC', sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: var(--light);
            font-size: 16px;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        h1 {
            font-size: 2.8rem;
        }
        
        h2 {
            font-size: 2.2rem;
        }
        
        h3 {
            font-size: 1.5rem;
        }
        
        p {
            margin-bottom: 1.2rem;
        }
        
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--primary-dark);
        }
        
        /* 导航栏样式 */
        header {
            background: rgba(255, 255, 255, 0.95);
            padding: 1rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        
        .logo {
            color: var(--primary);
            font-size: 1.8rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            font-family: 'Noto Sans SC', sans-serif;
        }
        
        .logo i {
            margin-right: 0.5rem;
            color: var(--accent);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav li {
            margin: 0 0.8rem;
        }
        
        nav a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
        }
        
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }
        
        nav a:hover::after {
            width: 100%;
        }
        
        .cta-button {
            background: var(--primary);
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            display: inline-block;
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow);
            font-family: 'Noto Sans SC', sans-serif;
        }
        
        .cta-button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: white; /* 确保悬停时文字颜色保持不变 */
        }
        
        .cta-button.outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        
        .cta-button.outline:hover {
            background: var(--primary);
            color: white;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--dark);
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* 英雄区域样式 - 已修改为图片背景并加深颜色 */
        .hero {
            background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1467232004584-a241de8bcf5d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
            color: white;
            padding: 10rem 5% 6rem;
            display: flex;
            align-items: center;
            min-height: 100vh;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            max-width: 650px;
            z-index: 2;
        }
        
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            color: white;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
            color: rgba(255, 255, 255, 0.9);
        }
        
        .hero-buttons {
            display: flex;
            gap: 1rem;
        }
        
        /* 区域样式 */
        .section {
            padding: 6rem 5%;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -0.8rem;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
        }
        
        .section-title p {
            color: var(--text-light);
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* 服务网格样式 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }
        
        .service-card {
            background: white;
            padding: 2.5rem 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--gray-200);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        .service-icon {
            width: 80px;
            height: 80px;
            background: rgba(37, 99, 235, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            color: var(--primary);
            transition: var(--transition);
        }
        
        .service-card:hover .service-icon {
            background: var(--primary);
            color: white;
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        /* SEO内容样式 */
        .seo-content {
            background: var(--gray-100);
            padding: 3rem;
            border-radius: var(--radius-lg);
            margin-top: 3rem;
            border-left: 4px solid var(--primary);
        }
        
        .seo-content h2 {
            color: var(--dark);
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }
        
        .seo-content p {
            margin-bottom: 1.2rem;
            line-height: 1.8;
            color: var(--text);
        }
        
        .seo-keywords {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 1.5rem;
        }
        
        .keyword-tag {
            background: rgba(37, 99, 235, 0.1);
            color: var(--primary);
            padding: 0.5rem 1.2rem;
            border-radius: 20px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        
        .keyword-tag:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        
        /* 套餐样式 */
        .packages {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .package-card {
            background: white;
            padding: 2.5rem 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            border: 1px solid var(--gray-200);
        }
        
        .package-card.featured {
            transform: scale(1.05);
            border: 2px solid var(--primary);
            z-index: 2;
        }
        
        .package-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: white;
            padding: 0.3rem 1.5rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .package-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .package-price {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }
        
        .package-features {
            list-style: none;
            margin-bottom: 2rem;
            text-align: left;
        }
        
        .package-features li {
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            color: var(--text);
        }
        
        .package-features i {
            color: var(--success);
            margin-right: 0.8rem;
            font-size: 0.9rem;
        }
        
        /* 作品集展示样式 */
        .portfolio-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }
        
        .portfolio-item {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 300px;
            box-shadow: var(--shadow);
        }
        
        .portfolio-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .portfolio-item:hover .portfolio-img {
            transform: scale(1.1);
        }
        
        .portfolio-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(30, 41, 59, 0.95));
            padding: 2rem;
            color: white;
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.5s;
        }
        
        .portfolio-item:hover .portfolio-overlay {
            transform: translateY(0);
            opacity: 1;
        }
        
        .portfolio-overlay h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: white;
        }
        
        .portfolio-overlay p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 0;
        }
        
        /* 新闻网格样式 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }
        
        .news-card {
            background: white;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--gray-200);
        }
        
        .news-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        .news-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .news-content {
            padding: 1.8rem;
        }
        
        .news-date {
            color: var(--text-light);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }
        
        .news-date i {
            margin-right: 0.5rem;
        }
        
        .news-content h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .news-content p {
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }
        
        .news-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
        }
        
        .news-link i {
            margin-left: 0.5rem;
            transition: transform 0.3s;
        }
        
        .news-link:hover i {
            transform: translateX(5px);
        }
        
        /* 新闻列表页样式 */
        .news-list-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }
        
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        
        .news-list-item {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .news-list-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .news-list-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .news-list-content {
            padding: 1.5rem;
        }
        
        .news-list-date {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }
        
        .news-list-title {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .news-list-excerpt {
            color: var(--text-light);
            margin-bottom: 1.5rem;
        }
        
        /* 新闻详情页样式 */
        .news-detail-container {
            max-width: 800px;
            margin: 2rem auto;
            padding: 2rem;
            background: white;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }
        
        .news-detail-header {
            margin-bottom: 2rem;
        }
        
        .news-detail-title {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .news-detail-meta {
            display: flex;
            align-items: center;
            color: var(--text-light);
            margin-bottom: 1.5rem;
        }
        
        .news-detail-date {
            margin-right: 1.5rem;
        }
        
        .news-detail-author {
            display: flex;
            align-items: center;
        }
        
        .news-detail-author img {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            margin-right: 0.5rem;
        }
        
        .news-detail-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius);
            margin-bottom: 2rem;
        }
        
        .news-detail-content {
            line-height: 1.8;
        }
        
        .news-detail-content p {
            margin-bottom: 1.5rem;
        }
        
        .news-detail-content h2, 
        .news-detail-content h3 {
            margin: 2rem 0 1rem;
            color: var(--dark);
        }
        
        .news-detail-footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid var(--gray-200);
        }
        
        .news-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        
        .news-tag {
            background: var(--gray-100);
            color: var(--text);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        .news-share {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .news-share span {
            color: var(--text-light);
        }
        
        .share-buttons {
            display: flex;
            gap: 0.5rem;
        }
        
        .share-button {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gray-100);
            color: var(--text);
            transition: var(--transition);
        }
        
        .share-button:hover {
            background: var(--primary);
            color: white;
        }
        
        /* 联系表单样式 */
        .contact-form {
            background: white;
            padding: 3rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            max-width: 800px;
            margin: 0 auto 3rem;
            border: 1px solid var(--gray-200);
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--dark);
        }
        
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid var(--gray-300);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }
        
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        
        /* 验证码样式 */
        .captcha-group {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-top: 0.5rem;
        }
        
        .captcha-input {
            flex: 1;
            max-width: 150px;
        }
        
        .captcha-img {
            height: 45px;
            border-radius: var(--radius);
            cursor: pointer;
            border: 1px solid var(--gray-300);
        }
        
        .captcha-refresh {
            color: var(--primary);
            cursor: pointer;
            font-size: 0.9rem;
        }
        
        .captcha-refresh:hover {
            text-decoration: underline;
        }
        
        .required-field::after {
            content: '*';
            color: var(--error);
            margin-left: 0.3rem;
        }
        
        /* 页脚样式 */
        footer {
            background: var(--dark);
            color: white;
            padding: 5rem 5% 2rem;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
            color: white;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
        }
        
        .footer-column p {
            line-height: 1.8;
            margin-bottom: 1.5rem;
            color: rgba(255, 255, 255, 0.7);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 0.8rem;
        }
        
        .footer-column ul a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        
        .footer-column ul a:hover {
            color: var(--primary);
        }
        
        .footer-column ul i {
            margin-right: 0.8rem;
            font-size: 0.8rem;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                background: white;
                width: 100%;
                height: calc(100vh - 80px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: all 0.5s;
                box-shadow: var(--shadow);
            }
            
            nav ul.active {
                left: 0;
            }
            
            nav li {
                margin: 1.2rem 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero-buttons {
                flex-direction: column;
            }
            
            .package-card.featured {
                transform: scale(1);
            }
        }
        
        @media (max-width: 768px) {
            .hero {
                padding: 8rem 5% 4rem;
                text-align: center;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section {
                padding: 4rem 5%;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .contact-form {
                padding: 2rem;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .news-detail-container {
                padding: 1.5rem;
            }
            
            .news-detail-title {
                font-size: 1.8rem;
            }
            
            .news-detail-image {
                height: 250px;
            }
            
            .captcha-group {
                flex-direction: column;
                align-items: flex-start;
            }
        }