.section-title {
            text-align: center;
            margin-bottom: 70px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
            position: relative;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .section-title p {
            font-size: 1.2rem;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }

        /* 动态背景元素 */
        .bg-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
        }

        .shape {
            position: absolute;
            border-radius: 50%;
            opacity: 0.1;
            animation: float 15s infinite ease-in-out;
        }

        .shape-1 {
            width: 300px;
            height: 300px;
            background: var(--primary);
            top: 10%;
            left: 5%;
            animation-delay: 0s;
        }

        .shape-2 {
            width: 200px;
            height: 200px;
            background: var(--secondary);
            top: 60%;
            right: 10%;
            animation-delay: 3s;
        }

        .shape-3 {
            width: 150px;
            height: 150px;
            background: var(--accent);
            bottom: 10%;
            left: 15%;
            animation-delay: 6s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(10deg);
            }
        }

        /* 英雄区域 */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 204, 153, 0.05) 100%);
        }

        .hero-content {
            max-width: 650px;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .hero h1 span {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: #555;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
        }

        .btn {
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--gradient);
            color: white;
            box-shadow: 0 10px 20px rgba(0, 102, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 25px rgba(0, 102, 255, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(0, 102, 255, 0.1);
            transform: translateY(-5px);
        }

        .hero-visual {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 50%;
            height: 80%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .floating-card {
            position: absolute;
            background: white;
            border-radius: 15px;
            padding: 20px;
            box-shadow: var(--shadow);
            animation: float-card 8s infinite ease-in-out;
            display: flex;
            align-items: center;
            gap: 15px;
            max-width: 250px;
        }

        .floating-card:nth-child(1) {
            top: 20%;
            right: 20%;
            animation-delay: 0s;
        }

        .floating-card:nth-child(2) {
            top: 50%;
            right: 10%;
            animation-delay: 2s;
        }

        .floating-card:nth-child(3) {
            bottom: 20%;
            right: 25%;
            animation-delay: 4s;
        }

        .floating-card i {
            width: 50px;
            height: 50px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        @keyframes float-card {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(5deg);
            }
        }

        /* 服务区域 */
        .services {
            background: white;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .service-icon {
            height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: white;
            font-size: 3.5rem;
            position: relative;
            overflow: hidden;
        }

        .service-icon::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(-100%) rotate(45deg);
            transition: var(--transition);
        }

        .service-card:hover .service-icon::after {
            transform: translateX(100%) rotate(45deg);
        }

        .service-content {
            padding: 25px;
        }

        .service-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .service-content p {
            color: #666;
            margin-bottom: 20px;
        }

        .service-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 15px;
        }

        .service-tag {
            display: inline-block;
            background: rgba(0, 204, 153, 0.1);
            color: var(--accent);
            padding: 5px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* 关于我们 */
        .about {
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.03) 0%, rgba(0, 204, 153, 0.03) 100%);
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .about-text p {
            margin-bottom: 20px;
            color: #555;
        }

        .about-stats {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: block;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #666;
            margin-top: 5px;
        }

        .about-visual {
            flex: 1;
            position: relative;
            height: 500px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            background-image: url('/template/jia/images/2.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .visual-element {
            position: absolute;
            border-radius: 10px;
            background: white;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            animation: visual-float 6s infinite ease-in-out;
        }

        .visual-element:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .visual-element:nth-child(2) {
            width: 120px;
            height: 120px;
            top: 50%;
            left: 20%;
            animation-delay: 2s;
        }

        .visual-element:nth-child(3) {
            width: 100px;
            height: 100px;
            bottom: 20%;
            right: 15%;
            animation-delay: 4s;
        }

        @keyframes visual-float {
            0%, 100% {
                transform: translateY(0) scale(1);
            }
            50% {
                transform: translateY(-15px) scale(1.05);
            }
        }

        /* 优势区域 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .advantage-card {
            text-align: center;
            padding: 40px 25px;
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
        }

        .advantage-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: white;
            font-size: 2rem;
            transition: var(--transition);
        }

        .advantage-card:hover .advantage-icon {
            transform: scale(1.1) rotate(10deg);
        }

        .advantage-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .advantage-card p {
            color: #666;
        }

        /* 流程区域 */
        .process {
            background: linear-gradient(135deg, rgba(255, 102, 0, 0.03) 0%, rgba(255, 153, 102, 0.03) 100%);
        }

        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 80px;
            left: 0;
            width: 100%;
            height: 3px;
            background: rgba(0, 0, 0, 0.1);
            z-index: 1;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
        }

        .step-icon {
            width: 160px;
            height: 160px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary);
            font-size: 3rem;
            position: relative;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .process-step:hover .step-icon {
            transform: scale(1.1);
            background: var(--gradient);
            color: white;
        }

        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 50px;
            height: 50px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: white;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(255, 102, 0, 0.3);
        }

        .process-step h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .process-step p {
            color: #666;
            max-width: 250px;
            margin: 0 auto;
        }

        /* 知识库 */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .knowledge-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .knowledge-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .knowledge-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .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: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .knowledge-content h3 a {
            color: inherit;
            text-decoration: none; /* 移除链接下划线 */
            transition: var(--transition);
        }

        .knowledge-content h3 a:hover {
            color: var(--primary);
        }
        
        .knowledge-content p {
            color: #666;
            margin-bottom: 20px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            transition: var(--transition);
        }

        .read-more:hover {
            gap: 12px;
            color: var(--secondary);
        }

        /* 响应式设计 - 独享部分 */
        @media (max-width: 992px) {
            .about-content {
                flex-direction: column;
            }
            
            .about-visual {
                margin-top: 50px;
                height: 400px;
            }
            
            .hero-visual {
                display: none;
            }
            
            .hero-content {
                max-width: 100%;
                text-align: center;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .process-steps {
                flex-direction: column;
                gap: 50px;
            }
            
            .process-steps::before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 576px) {
            .hero {
                height: auto;
                padding: 150px 0 100px;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .services-grid,
            .advantages-grid,
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            
            .about-stats {
                flex-direction: column;
                gap: 20px;
            }
        }