/* ====== 独享CSS部分 ====== */
        
        /* 英雄区域 */
        .hero {
            height: 100vh;
            min-height: 800px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
            clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
            z-index: -1;
        }
        
        .hero-content {
            width: 50%;
            padding-right: 4rem;
        }
        
        .hero-content h1 {
            line-height: 1.1;
            margin-bottom: 2rem;
        }
        
        .hero-highlight {
            color: var(--secondary);
            position: relative;
        }
        
        .hero-highlight::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 100%;
            height: 15px;
            background-color: rgba(78, 205, 196, 0.3);
            z-index: -1;
        }
        
        .hero-stats {
            display: flex;
            gap: 3rem;
            margin-top: 3rem;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            display: block;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1;
        }
        
        .stat-text {
            font-size: 0.9rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--primary);
        }
        
        /* 服务板块 */
        .services-section {
            background-color: white;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }
        
        .service-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(141, 153, 174, 0.1);
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 0;
            background-color: var(--secondary);
            transition: var(--transition);
        }
        
        .service-card:hover::before {
            height: 100%;
        }
        
        .service-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-lg);
        }
        
        .service-icon {
            width: 70px;
            height: 70px;
            background-color: rgba(78, 205, 196, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
            transition: var(--transition);
        }
        
        .service-card:hover .service-icon {
            background-color: var(--secondary);
            color: white;
            transform: rotate(15deg) scale(1.1);
        }
        
        .service-card h3 {
            margin-bottom: 1rem;
        }
        
        .service-price {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary);
            margin: 1.5rem 0;
        }
        
        /* 关于我们 */
        .about-section {
            position: relative;
            overflow: hidden;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            align-items: center;
        }
        
        .about-text h2 {
            margin-bottom: 2rem;
        }
        
        .about-features {
            margin-top: 2rem;
        }
        
        .feature-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1.5rem;
        }
        
        .feature-icon {
            width: 50px;
            height: 50px;
            background-color: rgba(255, 107, 107, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1.5rem;
            color: var(--secondary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        
        .feature-content h4 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        
        .about-visual {
            position: relative;
            height: 500px;
        }
        
        .visual-element {
            position: absolute;
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        
        .visual-1 {
            width: 70%;
            height: 70%;
            top: 0;
            right: 0;
            background: linear-gradient(45deg, var(--primary), var(--dark));
            z-index: 3;
        }
        
        .visual-2 {
            width: 60%;
            height: 60%;
            bottom: 0;
            left: 0;
            background: linear-gradient(45deg, var(--accent), var(--secondary));
            z-index: 2;
        }
        
        .visual-3 {
            width: 50%;
            height: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: white;
            z-index: 4;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            padding: 2rem;
            text-align: center;
        }
        
        .visual-3 .stat-number {
            font-size: 3rem;
            margin-bottom: 0.5rem;
        }
        
        /* 优势板块 */
        .advantages-section {
            background-color: var(--primary);
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .advantages-section h2, .advantages-section h3 {
            color: white;
        }
        
        .advantages-section p {
            color: rgba(255, 255, 255, 0.8);
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }
        
        .advantage-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
        }
        
        .advantage-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* 服务流程 */
        .process-section {
            background-color: white;
        }
        
        .process-container {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
        }
        
        .process-line {
            position: absolute;
            top: 60px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--secondary));
            z-index: 1;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        .process-step {
            text-align: center;
            width: 180px;
        }
        
        .step-number {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background-color: white;
            border: 3px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent);
            margin: 0 auto 1.5rem;
            transition: var(--transition);
            position: relative;
        }
        
        .step-number::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            border-radius: 50%;
            border: 1px solid rgba(78, 205, 196, 0.3);
            animation: pulse 2s infinite;
        }
        
        .process-step.active .step-number {
            background-color: var(--secondary);
            border-color: var(--secondary);
            color: white;
            transform: scale(1.1);
        }
        
        .step-content {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        
        .process-step:hover .step-content {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        /* 知识库 - 图片相关CSS */
        .knowledge-section {
            background-color: var(--light);
        }
        
        .articles-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }
        
        .article-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .article-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-lg);
        }
        
        /* 文章头部 - 图片容器 */
        .article-header {
            height: 200px;
            position: relative;
            overflow: hidden;
        }
        
        .article-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to right, rgba(255,107,107,0.3), rgba(78,205,196,0.3));
            opacity: 0;
            transition: var(--transition);
            z-index: 2;
        }
        
        .article-card:hover .article-header::before {
            opacity: 1;
        }
        
        /* 文章类型标签 */
        .article-type {
            position: absolute;
            top: 1.5rem;
            left: 1.5rem;
            background-color: var(--secondary);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            z-index: 3;
        }
        
        /* 图片样式 */
        .article-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
            display: block;
        }
        
        .article-card:hover .article-img {
            transform: scale(1.1);
        }
        
        /* 图片占位符样式 */
        .img-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            background: linear-gradient(45deg, var(--primary), var(--dark));
        }
        
        .img-placeholder i {
            font-size: 3rem;
            margin-bottom: 1rem;
            opacity: 0.8;
        }
        
        .article-content {
            padding: 2rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .article-content h3 {
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        .article-title-link {
            color: var(--primary);
            transition: var(--transition);
        }
        
        .article-title-link:hover {
            color: var(--secondary);
        }
        
        .article-content p {
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
        }
        
        .read-more {
            color: var(--secondary);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            transition: var(--transition);
        }
        
        .read-more:hover {
            color: var(--primary);
        }
        
        .read-more i {
            margin-left: 8px;
            transition: var(--transition);
        }
        
        .read-more:hover i {
            transform: translateX(5px);
        }
        
        /* 响应式设计 - 独享部分 */
        @media (max-width: 1200px) {
            .hero-content {
                width: 60%;
            }
        }
        
        @media (max-width: 992px) {
            .hero {
                height: auto;
                min-height: auto;
                padding: 10rem 0 5rem;
            }
            
            .hero-bg {
                width: 100%;
                clip-path: polygon(0% 0%, 100% 0%, 100% 50%, 0% 100%);
                height: 60%;
            }
            
            .hero-content {
                width: 100%;
                padding-right: 0;
                text-align: center;
            }
            
            .about-content {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            
            .about-visual {
                height: 400px;
            }
            
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
                gap: 3rem;
            }
            
            .process-step {
                width: 45%;
            }
            
            .process-line {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            section {
                padding: 4rem 0;
            }
            
            .section-title .title-bg {
                font-size: 4rem;
                top: -2rem;
            }
            
            .hero-stats {
                flex-direction: column;
                gap: 2rem;
            }
            
            .services-grid, .advantages-grid, .articles-container {
                grid-template-columns: 1fr;
            }
            
            .process-step {
                width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            .section-title .title-bg {
                font-size: 3rem;
            }
            
            .btn {
                padding: 0.8rem 2rem;
            }
            
            .about-visual {
                height: 300px;
            }
            
            .article-header {
                height: 180px;
            }
        }