/* ===== 独享CSS样式 - 页面主体部分 ===== */
        section {
            padding: 100px 0;
            position: relative;
        }
        
        .section-title {
            margin-bottom: 70px;
            position: relative;
            text-align: center;
        }
        
        .section-title h2 {
            font-size: 3rem;
            color: var(--primary);
            position: relative;
            display: inline-block;
            margin-bottom: 20px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 700px;
            margin: 30px auto 0;
        }
        
        /* ===== 几何背景元素 ===== */
        .bg-shape {
            position: absolute;
            z-index: -1;
            opacity: 0.05;
        }
        
        .shape-1 {
            top: 10%;
            right: 5%;
            width: 300px;
            height: 300px;
            background: var(--primary);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
        }
        
        .shape-2 {
            bottom: 10%;
            left: 5%;
            width: 200px;
            height: 200px;
            background: var(--accent);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation: morph 10s linear infinite;
        }
        
        .shape-3 {
            top: 50%;
            left: 10%;
            width: 150px;
            height: 150px;
            background: var(--secondary);
            clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
            animation: rotate 20s linear infinite;
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(5deg);
            }
        }
        
        @keyframes morph {
            0%, 100% {
                border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            }
            25% {
                border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
            }
            50% {
                border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
            }
            75% {
                border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
            }
        }
        
        @keyframes rotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        /* ===== 英雄区域 ===== */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            max-width: 650px;
            position: relative;
            z-index: 2;
        }
        
        .hero h1 {
            font-size: 3.8rem;
            margin-bottom: 25px;
            color: var(--primary);
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            color: var(--gray);
        }
        
        .hero-image {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 45%;
            height: 75%;
            background: var(--gradient);
            border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow);
            animation: morph 15s linear infinite;
            overflow: hidden;
        }
        
        .hero-image::before {
            content: '';
            position: absolute;
            width: 90%;
            height: 90%;
            background: white;
            border-radius: inherit;
            z-index: 1;
        }
        
        .hero-image-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: var(--primary);
            padding: 40px;
        }
        
        .hero-image-content h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }
        
        .hero-image-content p {
            font-size: 1.1rem;
        }
        
        /* ===== 服务展示区 ===== */
        .services {
            background-color: white;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }
        
        .service-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            padding: 45px 30px;
            text-align: center;
            border-top: 5px solid transparent;
            background-clip: padding-box;
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0;
            transition: var(--transition);
            z-index: -1;
        }
        
        .service-card:hover {
            transform: translateY(-15px);
            color: white;
            border-top: 5px solid var(--accent);
        }
        
        .service-card:hover::before {
            opacity: 1;
        }
        
        .service-card:hover h3,
        .service-card:hover p,
        .service-card:hover .service-price {
            color: white;
        }
        
        .service-icon {
            font-size: 4rem;
            color: var(--accent);
            margin-bottom: 25px;
            transition: var(--transition);
            animation: pulse 2s infinite;
        }
        
        .service-card:hover .service-icon {
            color: white;
            transform: scale(1.2) rotate(10deg);
            animation: none;
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary);
            transition: var(--transition);
        }
        
        .service-card p {
            color: var(--gray);
            transition: var(--transition);
            margin-bottom: 15px;
        }
        
        .service-price {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent);
            transition: var(--transition);
        }
        
        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }
        
        /* ===== 关于我们 ===== */
        .about {
            position: relative;
            background-color: var(--light);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 80px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h3 {
            font-size: 2.2rem;
            margin-bottom: 25px;
            color: var(--primary);
        }
        
        .about-text p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            color: var(--gray);
        }
        
        .about-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1;
        }
        
        .stat-label {
            font-size: 1rem;
            color: var(--gray);
            margin-top: 10px;
        }
        
        .about-visual {
            flex: 1;
            position: relative;
            height: 500px;
        }
        
        .about-image {
            width: 100%;
            height: 100%;
            position: absolute;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .img-1 {
            top: 0;
            right: 0;
            width: 70%;
            height: 70%;
            z-index: 3;
            animation: float 6s ease-in-out infinite;
        }
        
        .img-2 {
            bottom: 0;
            left: 0;
            width: 60%;
            height: 60%;
            z-index: 2;
            animation: float 8s ease-in-out infinite reverse;
        }
        
        .img-3 {
            top: 30%;
            left: 10%;
            width: 40%;
            height: 40%;
            z-index: 1;
            animation: float 10s ease-in-out infinite;
        }
        
        /* ===== 核心优势 ===== */
        .advantages {
            background-color: white;
        }
        
        .advantages-container {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
        }
        
        .advantage-card {
            flex: 1 1 320px;
            background: white;
            border-radius: 20px;
            padding: 40px 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: var(--gradient);
            opacity: 0;
            transform: rotate(45deg);
            transition: var(--transition);
            z-index: 0;
        }
        
        .advantage-card:hover::before {
            opacity: 0.05;
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
        }
        
        .advantage-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 25px;
            position: relative;
            z-index: 1;
            animation: bounce 3s infinite;
        }
        
        @keyframes bounce {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        
        .advantage-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--primary);
            position: relative;
            z-index: 1;
        }
        
        .advantage-card p {
            color: var(--gray);
            position: relative;
            z-index: 1;
        }
        
        /* ===== 服务流程 ===== */
        .process {
            position: relative;
            background-color: var(--light);
        }
        
        .process-container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .process-line {
            position: absolute;
            top: 100px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient);
            z-index: 1;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        .process-step {
            text-align: center;
            width: 180px;
            position: relative;
        }
        
        .step-icon {
            width: 100px;
            height: 100px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            border: 3px solid var(--primary);
            color: var(--primary);
            font-size: 2.2rem;
            position: relative;
            z-index: 3;
            transition: var(--transition);
            animation: rotate 15s linear infinite;
        }
        
        .process-step:hover .step-icon {
            background: var(--gradient);
            color: white;
            transform: scale(1.1);
            border-color: transparent;
            animation: rotate 5s linear infinite;
        }
        
        .step-content h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--primary);
        }
        
        /* ===== 知识库 ===== */
        .knowledge {
            background-color: white;
        }
        
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
        }
        
        .article-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }
        
        .article-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .article-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        
        .article-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
        }
        
        .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: 1.4rem;
            margin-bottom: 15px;
        }
        
        .article-content h3 a {
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .article-content h3 a:hover {
            color: var(--accent);
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: var(--gray);
            font-size: 0.9rem;
            margin-top: 15px;
        }
        
        /* ===== 响应式设计 - 独享部分 ===== */
        @media (max-width: 1200px) {
            .hero h1 {
                font-size: 3.2rem;
            }
            
            .hero-image {
                width: 45%;
            }
        }
        
        @media (max-width: 992px) {
            .hero {
                height: auto;
                padding: 150px 0 100px;
            }
            
            .hero-content {
                max-width: 100%;
                text-align: center;
            }
            
            .hero-image {
                position: relative;
                width: 80%;
                height: 400px;
                margin: 50px auto 0;
                transform: none;
                top: auto;
                right: auto;
            }
            
            .about-content {
                flex-direction: column;
                gap: 50px;
            }
            
            .about-visual {
                width: 100%;
            }
            
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
                gap: 40px;
            }
            
            .process-line {
                display: none;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .services-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            
            .advantage-card {
                flex: 1 1 100%;
            }
        }