/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #F2F3F5;
            background-image: 
                radial-gradient(at 40% 20%, rgba(22, 93, 255, 0.15) 0px, transparent 50%),
                radial-gradient(at 80% 0%, rgba(114, 46, 209, 0.1) 0px, transparent 50%),
                radial-gradient(at 0% 50%, rgba(54, 207, 201, 0.1) 0px, transparent 50%);
            background-attachment: fixed;
            color: #1D2129;
            line-height: 1.6;
            scroll-behavior: smooth;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 首屏样式 */
        .hero {
            padding: 100px 0 140px;
            text-align: center;
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            position: relative;
            overflow: hidden;
            margin-bottom: -60px;
            z-index: 10;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 100% 100%, rgba(255, 255, 255, 0.15) 0%, transparent 40%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: #FFFFFF;
            line-height: 1.3;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

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

        .hero-subtitle {
            font-size: 1.25rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
        }

        .hero-cta {
            margin-top: 40px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: inline-block;
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: 0.5s;
            z-index: -1;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-primary {
            background-color: #FFFFFF;
            color: #165DFF;
            border: none;
            box-shadow: 0 8px 30px rgba(22, 93, 255, 0.12);
        }

        .btn-primary:hover {
            background-color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(22, 93, 255, 0.15);
        }

        .btn-secondary {
            background-color: rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(5px);
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .trust-badge {
            margin-top: 30px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .trust-badge::before,
        .trust-badge::after {
            content: '';
            width: 30px;
            height: 1px;
            background-color: rgba(255, 255, 255, 0.3);
        }

        .hero-image {
            margin-top: 50px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(22, 93, 255, 0.15);
            border: 8px solid #FFFFFF;
            transform: translateY(10px);
            transition: transform 0.5s ease;
        }

        .hero:hover .hero-image {
            transform: translateY(0);
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 通用区块样式 - 增强版 */
        .section {
            padding: 120px 0;
            position: relative;
        }
        
        /* 不同区块使用不同背景 - 新增 */
        .section-white {
            background-color: #FFFFFF;
        }
        
        .section-light {
            background-color: #F2F3F5;
        }
        
        .section-glass {
            background-color: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
        }

        /* 区块分隔线 - 新增 */
        .section-divider {
            height: 8px;
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            opacity: 0.1;
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 60px;
            color: #1D2129;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
            font-weight: 700;
            padding-bottom: 10px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            border-radius: 3px;
        }
        
        /* 区块副标题 - 新增 */
        .section-subtitle {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
            color: #4E5969;
            font-size: 1.1rem;
            line-height: 1.7;
        }

        /* 产品导航卡样式 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }

        .product-card {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(22, 93, 255, 0.1);
            position: relative;
            overflow: hidden;
            animation: float 6s ease-in-out infinite;
        }

        .product-card:nth-child(2) {
            animation-delay: 1s;
        }

        .product-card:nth-child(3) {
            animation-delay: 2s;
        }

        .product-card:nth-child(4) {
            animation-delay: 3s;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(22, 93, 255, 0.12);
        }

        .product-card:hover::before {
            transform: scaleX(1);
        }

        .product-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(22, 93, 255, 0.15);
            border-radius: 12px;
        }

        .product-icon i {
            font-size: 30px;
            color: #165DFF;
        }

        .product-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #1D2129;
        }

        .product-desc {
            color: #4E5969;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .product-features {
            margin-bottom: 25px;
        }

        .product-features li {
            list-style: none;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: #4E5969;
            display: flex;
            align-items: center;
        }

        .product-features li::before {
            content: "✓";
            color: #00B42A;
            margin-right: 8px;
            font-weight: bold;
        }

        .product-link {
            display: inline-flex;
            align-items: center;
            color: #165DFF;
            font-weight: 600;
            font-size: 0.95rem;
        }

        .product-link i {
            margin-left: 5px;
            font-size: 16px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .product-link:hover i {
            transform: translateX(3px);
        }

        /* 差异化对比表格样式 */
        .comparison-wrap {
            background: #FFFFFF;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            margin-top: -30px;
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0 40px;
            background-color: #FFFFFF;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(22, 93, 255, 0.1);
        }

        .comparison-table th,
        .comparison-table td {
            padding: 18px 20px;
            text-align: left;
            border-bottom: 1px solid #E5E6EB;
        }

        .comparison-table th {
            background-color: rgba(22, 93, 255, 0.15);
            font-weight: 600;
            color: #0E42D2;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tr:hover {
            background-color: rgba(22, 93, 255, 0.15);
        }

        .comparison-table a {
            color: #165DFF;
            font-weight: 500;
        }

        .comparison-table a:hover {
            text-decoration: underline;
        }

        .checkmark {
            color: #00B42A;
            font-weight: bold;
        }

        .selection-advice {
            background-color: rgba(22, 93, 255, 0.15);
            padding: 20px;
            border-radius: 12px;
            margin-top: 20px;
            line-height: 1.7;
            border-left: 4px solid #165DFF;
        }

        /* 核心能力样式 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .feature-card {
            background: #FFFFFF;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(22, 93, 255, 0.1);
            animation: float 6s ease-in-out infinite;
            position: relative;
        }
        
        /* 为卡片添加顶部装饰 - 新增 */
        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .feature-card:hover::after {
            opacity: 1;
        }

        .feature-card:nth-child(2) {
            animation-delay: 1s;
        }

        .feature-card:nth-child(3) {
            animation-delay: 2s;
        }

        .feature-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 8px 30px rgba(22, 93, 255, 0.12);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(22, 93, 255, 0.15);
            border-radius: 12px;
        }

        .feature-icon i {
            font-size: 28px;
            color: #165DFF;
        }

        .feature-card h3 {
            margin-bottom: 12px;
            color: #1D2129;
            font-size: 1.1rem;
        }

        .feature-card p {
            color: #4E5969;
            font-size: 0.95rem;
        }

        /* 应用场景样式 */
        .scenarios-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .scenario-card {
            background: #FFFFFF;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            border: 1px solid rgba(22, 93, 255, 0.1);
            animation: float 6s ease-in-out infinite;
        }

        .scenario-card:nth-child(2) {
            animation-delay: 1s;
        }

        .scenario-card:nth-child(3) {
            animation-delay: 2s;
        }

        .scenario-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            border-radius: 4px 0 0 4px;
        }

        .scenario-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(22, 93, 255, 0.12);
        }

        .scenario-card h3 {
            margin-bottom: 15px;
            color: #1D2129;
            font-size: 1.2rem;
        }

        .scenario-card p {
            color: #4E5969;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .scenario-card .recommendation {
            font-size: 0.9rem;
            padding: 10px 15px;
            background-color: rgba(22, 93, 255, 0.15);
            border-radius: 6px;
            color: #0E42D2;
            margin-bottom: 20px;
            border-left: 3px solid #165DFF;
        }

        .scenario-link {
            color: #165DFF;
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
        }

        .scenario-link i {
            margin-left: 5px;
            font-size: 16px;
        }

        .scenarios-footer {
            text-align: center;
            margin-top: 40px;
        }

        /* 使用流程样式 */
        .process-container {
            max-width: 800px;
            margin: 0 auto;
            background: #FFFFFF;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(22, 93, 255, 0.1);
        }

        .process-steps {
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 30px;
            width: 2px;
            height: calc(100% - 60px);
            background: linear-gradient(135deg, #36CFC9 0%, #165DFF 100%);
            z-index: 1;
        }

        .process-step {
            position: relative;
            padding-left: 80px;
            padding-bottom: 30px;
            z-index: 2;
        }

        .process-step:last-child {
            padding-bottom: 0;
        }

        .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(22, 93, 255, 0.3);
        }

        .process-step h3 {
            margin-bottom: 10px;
            color: #1D2129;
            font-size: 1.2rem;
        }

        .process-step p {
            color: #4E5969;
            margin-bottom: 10px;
        }

        .step-faq {
            color: #165DFF;
            font-size: 0.9rem;
            text-decoration: underline;
        }

        /* 客户见证样式 */
        .testimonials-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .testimonial-card {
            background-color: #FFFFFF;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            position: relative;
            border: 1px solid rgba(22, 93, 255, 0.1);
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 5rem;
            color: rgba(22, 93, 255, 0.15);
            font-family: Georgia, serif;
            line-height: 1;
        }

        .testimonial-text {
            color: #4E5969;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .testimonial-meta {
            display: flex;
            align-items: center;
        }

        .testimonial-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #F2F3F5;
            margin-right: 15px;
            overflow: hidden;
            border: 2px solid rgba(22, 93, 255, 0.15);
        }

        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .testimonial-info h4 {
            font-size: 1rem;
            color: #1D2129;
        }

        .testimonial-info p {
            font-size: 0.85rem;
            color: #86909C;
        }

        .logo-wall {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            margin-top: 40px;
            padding: 20px;
            background-color: #FFFFFF;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(22, 93, 255, 0.1);
        }

        .logo-item {
            height: 50px;
            opacity: 0.7;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .logo-item:hover {
            opacity: 1;
            transform: scale(1.05);
        }

        .logo-item img {
            height: 100%;
            width: auto;
        }

        /* 最新教程样式 */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .blog-card {
            background-color: #FFFFFF;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(22, 93, 255, 0.1);
        }

        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(22, 93, 255, 0.12);
        }

        .blog-image {
            height: 180px;
            background-color: #F2F3F5;
            position: relative;
            overflow: hidden;
        }

        .blog-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .blog-card:hover .blog-image img {
            transform: scale(1.05);
        }

        .blog-content {
            padding: 25px;
        }

        .blog-date {
            font-size: 0.85rem;
            color: #86909C;
            margin-bottom: 10px;
            display: block;
        }

        .blog-card h3 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            color: #1D2129;
            line-height: 1.4;
        }

        .blog-excerpt {
            color: #4E5969;
            font-size: 0.9rem;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .blog-link {
            display: inline-flex;
            align-items: center;
            color: #165DFF;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .blog-link i {
            margin-left: 5px;
            font-size: 14px;
        }

        .blog-cta {
            text-align: center;
            margin-top: 40px;
        }

        /* FAQ样式 */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 15px;
            border: 1px solid rgba(22, 93, 255, 0.1);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            background-color: #FFFFFF;
        }

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            text-align: left;
            background-color: #FFFFFF;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            color: #1D2129;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question::after {
            content: "+";
            font-size: 1.2rem;
            color: #165DFF;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-question.active::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: #FFFFFF;
        }

        .faq-answer.active {
            padding: 0 20px 20px;
            max-height: 500px;
        }

        .faq-answer p {
            color: #4E5969;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* CTA板块样式 */
        .cta-section {
            background: linear-gradient(135deg, #165DFF 0%, #722ED1 100%);
            padding: 100px 0;
            margin-top: 60px;
        }
        
        .cta-header {
            text-align: center;
            color: #FFFFFF;
        }
        
        .cta-header h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: #82ff7b;
        }
        
        .cta-header p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }

        /* 动画效果 */
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .products-grid, .features-grid {
                grid-template-columns: 1fr;
            }
            
            .section {
                padding: 80px 0;
            }
            
            .process-container {
                padding: 20px;
            }
        }