/* 独享CSS部分 - 页面主体内容 */
        /* 轮播图部分 */
        .hero-slider {
            position: relative;
            height: 100vh;
            overflow: hidden;
        }
        
        .slides {
            height: 100%;
            position: relative;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            text-align: center;
            color: var(--light-color);
            max-width: 800px;
            padding: 0 20px;
            transform: translateY(50px);
            opacity: 0;
            transition: transform 1s ease, opacity 1s ease;
        }
        
        .slide.active .slide-content {
            transform: translateY(0);
            opacity: 1;
        }
        
        .slide h2 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }
        
        .slide p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }
        
        .slide-btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--secondary-color);
            color: var(--light-color);
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .slide-btn:hover {
            background-color: var(--light-color);
            color: var(--primary-color);
            transform: translateY(-5px);
        }
        
        .slider-nav {
            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 8px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background-color: var(--secondary-color);
            transform: scale(1.3);
        }
        
        /* 我们的服务部分 */
        .services {
            padding: 100px 0;
            background-color: var(--light-color);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--secondary-color);
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            transform: translateY(50px);
            opacity: 0;
        }
        
        .service-card.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            height: 120px;
            background-color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--light-color);
            font-size: 2.5rem;
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .service-content p {
            color: #666;
            margin-bottom: 20px;
        }
        
        .service-price {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary-color);
        }
        
        .free-tag {
            display: inline-block;
            background-color: #e8f4ff;
            color: var(--accent-color);
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 10px;
        }
        
        /* 关于我们部分 */
        .about {
            padding: 100px 0;
            background-color: white;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .about-text h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: #666;
        }
        
        .highlight {
            color: var(--secondary-color);
            font-weight: 700;
        }
        
        .about-image {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transform: translateX(50px);
            opacity: 0;
            transition: transform 1s ease, opacity 1s ease;
        }
        
        .about-image.animate {
            transform: translateX(0);
            opacity: 1;
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        /* 我们的优势部分 */
        .advantages {
            padding: 100px 0;
            background-color: #f5f7fa;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            background-color: white;
            padding: 40px 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            transform: translateY(50px);
            opacity: 0;
            animation: pulseLoop 4s infinite ease-in-out;
            animation-delay: calc(var(--i) * 0.2s);
        }
        
        .advantage-card.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        @keyframes pulseLoop {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background-color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--light-color);
            font-size: 2rem;
            transition: var(--transition);
        }
        
        .advantage-card:hover .advantage-icon {
            background-color: var(--secondary-color);
            transform: rotateY(180deg);
        }
        
        .advantage-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .advantage-card p {
            color: #666;
        }
        
        /* 服务流程部分 */
        .process {
            padding: 100px 0;
            background-color: white;
        }
        
        .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: 2px;
            background-color: #e0e0e0;
            z-index: 1;
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            transform: translateY(50px);
            opacity: 0;
            animation: stepBounce 3s infinite ease-in-out;
            animation-delay: calc(var(--i) * 0.3s);
        }
        
        .process-step.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        @keyframes stepBounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }
        
        .step-icon {
            width: 80px;
            height: 80px;
            background-color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--light-color);
            font-size: 1.8rem;
            position: relative;
            transition: var(--transition);
        }
        
        .step-icon::after {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
            border: 2px solid var(--secondary-color);
            animation: ripple 2s infinite;
        }
        
        @keyframes ripple {
            0% { transform: scale(0.8); opacity: 1; }
            100% { transform: scale(1.3); opacity: 0; }
        }
        
        .step-content h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        
        .step-content p {
            color: #666;
            font-size: 0.9rem;
        }
        
        /* 知识库部分 */
        .knowledge {
            padding: 100px 0;
            background-color: #f5f7fa;
        }
        
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .knowledge-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            transform: translateY(50px);
            opacity: 0;
        }
        
        .knowledge-card.animate {
            transform: translateY(0);
            opacity: 1;
        }
        
        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .knowledge-image {
            height: 200px;
            overflow: hidden;
        }
        
        .knowledge-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .knowledge-card:hover .knowledge-image img {
            transform: scale(1.1);
        }
        
        .knowledge-content {
            padding: 25px;
        }
        
        .knowledge-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }
        
        .knowledge-content p {
            color: #666;
            margin-bottom: 20px;
        }
        
        .read-more {
            display: inline-block;
            color: var(--accent-color);
            font-weight: 600;
            transition: var(--transition);
        }
        
        .read-more:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .about-image {
                order: -1;
            }
            
            .process-steps {
                flex-direction: column;
                gap: 40px;
            }
            
            .process-steps::before {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                background-color: var(--primary-color);
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                transition: var(--transition);
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 15px 0;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .slide h2 {
                font-size: 2.5rem;
            }
            
            .slide p {
                font-size: 1.1rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .friend-links-container {
                flex-direction: column;
                gap: 10px;
            }
            
            .services-grid,
            .advantages-grid,
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
        }