      /* ===== 独享CSS ===== */
        
        /* 轮播图样式 */
        .hero-slider {
            position: relative;
            height: 100vh;
            overflow: hidden;
            margin-top: 70px;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            text-align: center;
            color: white;
            max-width: 800px;
            padding: 0 20px;
            transform: translateY(50px);
            opacity: 0;
            transition: all 0.8s ease;
        }
        
        .slide.active .slide-content {
            transform: translateY(0);
            opacity: 1;
        }
        
        .slide-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
            font-weight: 800;
        }
        
        .slide-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--gradient);
            color: white;
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .btn:after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: 0.5s;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
        }
        
        .btn:hover:after {
            left: 100%;
        }
        
        .btn-alt {
            background: var(--gradient-alt);
            box-shadow: 0 4px 15px rgba(251, 188, 5, 0.3);
        }
        
        .btn-alt:hover {
            box-shadow: 0 6px 20px rgba(251, 188, 5, 0.4);
        }
        
        .slider-controls {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255,255,255,0.5);
            margin: 0 5px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background-color: white;
            transform: scale(1.2);
        }
        
        /* 我们的服务样式 */
        .services {
            padding: 100px 0;
            background-color: var(--light-color);
            position: relative;
        }
        
        .services:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: var(--gradient);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
            font-weight: 800;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -10px;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
            z-index: 1;
        }
        
        .service-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
            z-index: 2;
        }
        
        .service-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .service-icon {
            height: 200px;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3.5rem;
            position: relative;
            overflow: hidden;
        }
        
        .service-icon:after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: rgba(255,255,255,0.1);
            transform: rotate(30deg);
            transition: var(--transition);
        }
        
        .service-card:hover .service-icon:after {
            transform: rotate(30deg) translate(10px, 10px);
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark-color);
            font-weight: 700;
        }
        
        .service-content p {
            color: #666;
            margin-bottom: 15px;
        }
        
        .price {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        /* 关于我们样式 */
        .about {
            padding: 100px 0;
            background-color: white;
            position: relative;
            overflow: hidden;
        }
        
        .about:before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: var(--gradient);
            border-radius: 50%;
            filter: blur(100px);
            opacity: 0.1;
            z-index: 0;
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
            z-index: 1;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h2 {
            font-size: 2.2rem;
            color: var(--dark-color);
            margin-bottom: 20px;
            font-weight: 800;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: #555;
            font-size: 1.05rem;
        }
        
        .highlight {
            color: var(--primary-color);
            font-weight: 700;
            position: relative;
        }
        
        .highlight:after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent-color);
            border-radius: 2px;
        }
        
        .about-image {
            flex: 1;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            opacity: 0;
            transform: translateX(50px);
            transition: all 0.8s ease;
            position: relative;
        }
        
        .about-image:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0.2;
            z-index: 1;
            transition: var(--transition);
        }
        
        .about-image:hover:before {
            opacity: 0;
        }
        
        .about-image.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        /* 我们的优势样式 */
        .advantages {
            padding: 100px 0;
            background: var(--gradient);
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .advantages:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
            background-size: cover;
        }
        
        .advantages .section-title h2 {
            color: white;
        }
        
        .advantages .section-title h2:after {
            background: rgba(255,255,255,0.7);
        }
        
        .advantages .section-title p {
            color: rgba(255,255,255,0.9);
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 1;
        }
        
        .advantage-card {
            text-align: center;
            padding: 40px 20px;
            background: rgba(255,255,255,0.1);
            border-radius: 12px;
            backdrop-filter: blur(10px);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            border: 1px solid rgba(255,255,255,0.2);
        }
        
        .advantage-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            background: rgba(255,255,255,0.15);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 2rem;
            position: relative;
            animation: float 3s infinite ease-in-out;
        }
        
        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0); }
        }
        
        .advantage-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: white;
            font-weight: 700;
        }
        
        /* 服务流程样式 */
        .process {
            padding: 100px 0;
            background-color: white;
            position: relative;
        }
        
        .process:before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: var(--gradient);
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }
        
        .process-steps:before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 3px;
            background: #e0e0e0;
            z-index: 0;
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            flex: 1;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .process-step.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 1.8rem;
            font-weight: 800;
            position: relative;
            box-shadow: 0 5px 15px rgba(26, 115, 232, 0.3);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 5px 15px rgba(26, 115, 232, 0.3); }
            50% { box-shadow: 0 5px 25px rgba(26, 115, 232, 0.5); }
            100% { box-shadow: 0 5px 15px rgba(26, 115, 232, 0.3); }
        }
        
        .step-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--dark-color);
            font-weight: 700;
        }
        
        /* 知识库样式 */
        .knowledge {
            padding: 100px 0;
            background-color: var(--light-color);
            position: relative;
        }
        
        .knowledge:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: var(--gradient-alt);
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .article-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
            position: relative;
        }
        
        .article-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-alt);
            z-index: 2;
        }
        
        .article-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        
        .article-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .article-image:after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0.2;
            transition: var(--transition);
        }
        
        .article-card:hover .article-image:after {
            opacity: 0;
        }
        
        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .article-card:hover .article-image img {
            transform: scale(1.1);
        }
        
        .article-content {
            padding: 25px;
        }
        
        .article-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .article-content h3 a {
            color: var(--dark-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .article-content h3 a:hover {
            color: var(--primary-color);
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #888;
            font-size: 0.9rem;
            margin-top: 15px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .about-image {
                margin-top: 30px;
            }
            
            .process-steps {
                flex-wrap: wrap;
            }
            
            .process-step {
                flex: 0 0 50%;
                margin-bottom: 40px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            
            nav.active {
                max-height: 300px;
            }
            
            nav ul {
                flex-direction: column;
                padding: 20px 0;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .slide-content h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .process-step {
                flex: 0 0 100%;
            }
        }
        
        @media (max-width: 576px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
            
            .services-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            
            .slide-content h1 {
                font-size: 2rem;
            }
            
            .phone-number {
                font-size: 0.9rem;
                padding: 6px 12px;
            }
        }