/* 轮播图样式 */
        .hero-slider {
            position: relative;
            height: 700px;
            margin-top: 70px;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        
        .slider-container {
            height: 100%;
            position: relative;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            width: 50%;
            padding: 0 40px;
            transform: translateX(-80px);
            opacity: 0;
            transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
        }
        
        .slide.active .slide-content {
            transform: translateX(0);
            opacity: 1;
        }
        
        .slide h2 {
            font-size: 48px;
            margin-bottom: 20px;
            color: var(--secondary);
            line-height: 1.2;
            font-weight: 700;
        }
        
        .slide p {
            font-size: 18px;
            margin-bottom: 30px;
            color: var(--gray);
            line-height: 1.6;
        }
        
        .btn {
            display: inline-block;
            padding: 14px 32px;
            background-color: var(--primary);
            color: white;
            border-radius: 30px;
            font-weight: 500;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(26, 109, 252, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.7s;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(26, 109, 252, 0.4);
            background-color: var(--primary-dark);
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .slide-image {
            width: 50%;
            height: 100%;
            position: relative;
            transform: translateX(80px);
            opacity: 0;
            transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s;
        }
        
        .slide.active .slide-image {
            transform: translateX(0);
            opacity: 1;
        }
        
        .slide-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        
        .slider-controls {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .slider-dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 8px;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        
        .slider-dot::after {
            content: '';
            position: absolute;
            top: -4px;
            left: -4px;
            right: -4px;
            bottom: -4px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.5);
            opacity: 0;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background-color: white;
            transform: scale(1.2);
        }
        
        .slider-dot.active::after {
            opacity: 1;
        }
        
        /* 服务板块样式 */
        .section {
            padding: 100px 0;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
        }
        
        .section-title h2 {
            font-size: 40px;
            color: var(--secondary);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
            font-weight: 700;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
            font-size: 18px;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(40px);
            position: relative;
            text-align: center;
            padding: 40px 25px;
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }
        
        .service-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        
        .service-card:hover::before {
            transform: scaleX(1);
        }
        
        .service-icon {
            width: 90px;
            height: 90px;
            margin: 0 auto 25px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 36px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .service-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: scale(0);
            border-radius: 50%;
            transition: transform 0.5s ease;
        }
        
        .service-card:hover .service-icon {
            transform: rotateY(180deg);
        }
        
        .service-card:hover .service-icon::before {
            transform: scale(1);
        }
        
        .service-content h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--secondary);
            font-weight: 600;
        }
        
        .service-content p {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 15px;
            line-height: 1.6;
        }
        
        .service-price {
            color: var(--primary);
            font-weight: bold;
            font-size: 20px;
            margin-bottom: 20px;
        }
        
        /* 关于我们样式 */
        .about-section {
            background-color: var(--light);
            position: relative;
            overflow: hidden;
        }
        
        .about-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(26, 109, 252, 0.1) 0%, rgba(0, 201, 167, 0.1) 100%);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 60px;
        }
        
        .about-text {
            flex: 1;
            opacity: 0;
            transform: translateX(-60px);
            transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        
        .about-text.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .about-text h3 {
            font-size: 32px;
            color: var(--secondary);
            margin-bottom: 25px;
            font-weight: 700;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: var(--gray);
            line-height: 1.7;
        }
        
        .about-highlight {
            background-color: #e6f0ff;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid var(--primary);
            margin: 30px 0;
            position: relative;
            overflow: hidden;
        }
        
        .about-highlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
        }
        
        .about-highlight p {
            margin: 0;
            font-weight: 500;
            color: var(--secondary);
            display: flex;
            align-items: center;
        }
        
        .about-highlight i {
            margin-right: 10px;
            color: var(--primary);
        }
        
        .about-image {
            flex: 1;
            opacity: 0;
            transform: translateX(60px);
            transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
            position: relative;
        }
        
        .about-image.animate {
            opacity: 1;
            transform: translateX(0);
        }
        
        .about-image::before {
            content: '';
            position: absolute;
            top: -20px;
            right: -20px;
            width: 100%;
            height: 100%;
            border: 2px solid var(--primary);
            border-radius: 12px;
            z-index: -1;
            transition: var(--transition);
        }
        
        .about-image:hover::before {
            top: -10px;
            right: -10px;
        }
        
        .about-image img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .about-image:hover img {
            transform: scale(1.02);
        }
        
        /* 优势板块样式 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            text-align: center;
            padding: 50px 25px;
            background-color: white;
            border-radius: 12px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(40px);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(26, 109, 252, 0.03) 0%, rgba(0, 201, 167, 0.03) 100%);
            z-index: -1;
        }
        
        .advantage-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .advantage-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        
        .advantage-icon {
            width: 90px;
            height: 90px;
            margin: 0 auto 25px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 36px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: scale(0);
            border-radius: 50%;
            transition: transform 0.5s ease;
        }
        
        .advantage-card:hover .advantage-icon {
            transform: rotateY(180deg);
        }
        
        .advantage-card:hover .advantage-icon::before {
            transform: scale(1);
        }
        
        .advantage-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--secondary);
            font-weight: 600;
        }
        
        .advantage-card p {
            color: var(--gray);
            line-height: 1.6;
        }
        
        /* 服务流程样式 */
        .process-section {
            background-color: var(--light);
            position: relative;
            overflow: hidden;
        }
        
        .process-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(26, 109, 252, 0.1) 0%, rgba(0, 201, 167, 0.1) 100%);
        }
        
        .process-container {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
        }
        
        .process-line {
            position: absolute;
            top: 50px;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            z-index: 1;
            border-radius: 2px;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        .process-step {
            text-align: center;
            width: 18%;
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            animation: pulse 3s infinite;
            animation-delay: calc(var(--animation-order) * 0.5s);
        }
        
        @keyframes pulse {
            0%, 100% {
                transform: translateY(0) scale(1);
            }
            50% {
                transform: translateY(-10px) scale(1.05);
            }
        }
        
        .process-step.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .step-icon {
            width: 100px;
            height: 100px;
            margin: 0 auto 25px;
            background-color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 36px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            z-index: 3;
        }
        
        .process-step:hover .step-icon {
            transform: scale(1.1);
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            box-shadow: 0 10px 25px rgba(26, 109, 252, 0.3);
        }
        
        .process-step h3 {
            font-size: 18px;
            margin-bottom: 12px;
            color: var(--secondary);
            font-weight: 600;
        }
        
        .process-step p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.5;
        }
        
        /* 知识库样式 */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }
        
        .knowledge-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(40px);
        }
        
        .knowledge-card.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .knowledge-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        
        .knowledge-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        
        .knowledge-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 40%;
            background: linear-gradient(transparent, rgba(0,0,0,0.1));
        }
        
        .knowledge-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.7s ease;
        }
        
        .knowledge-card:hover .knowledge-image img {
            transform: scale(1.1);
        }
        
        .knowledge-content {
            padding: 25px;
        }
        
        .knowledge-content h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: var(--secondary);
            font-weight: 600;
            line-height: 1.4;
        }
        
        .knowledge-content a {
            text-decoration: none;
            color: var(--secondary);
        }
        
        .knowledge-content p {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 14px;
            line-height: 1.6;
        }
        
        .knowledge-meta {
            display: flex;
            justify-content: space-between;
            color: #999;
            font-size: 13px;
        }
        
     
        /* 响应式设计 */
        @media (max-width: 1100px) {
            .slide h2 {
                font-size: 40px;
            }
        }
        
        @media (max-width: 992px) {
            .slide-content, .slide-image {
                width: 100%;
            }
            
            .slide {
                flex-direction: column;
                text-align: center;
            }
            
            .slide-content {
                padding: 60px 20px 20px;
            }
            
            .slide h2 {
                font-size: 36px;
            }
            
            .hero-slider {
                height: auto;
                min-height: 600px;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .process-steps {
                flex-wrap: wrap;
            }
            
            .process-step {
                width: 48%;
                margin-bottom: 40px;
            }
            
            .process-line {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
            }
            
            nav ul {
                margin: 15px 0;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav li {
                margin: 0 10px 10px;
            }
            
            .phone-number {
                margin-top: 10px;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .section-title h2 {
                font-size: 32px;
            }
            
            .slide h2 {
                font-size: 30px;
            }
            
            .process-step {
                width: 100%;
            }
        }
        
        @media (max-width: 480px) {
            .slide h2 {
                font-size: 26px;
            }
            
            .slide p {
                font-size: 16px;
            }
            
            .btn {
                padding: 12px 25px;
            }
            
            .services-grid,
            .advantages-grid,
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
        }