/*内容样式style开始*/
   <style>
   
        :root {
            --primary: #1a73e8;
            --primary-dark: #0d5cb6;
            --secondary: #0f9d58;
            --dark: #202124;
            --light: #f8f9fa;
            --gray: #5f6368;
            --border: #dadce0;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 导航栏样式 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo i {
            font-size: 28px;
            color: var(--primary);
            margin-right: 10px;
        }
        
        .logo h1 {
            font-size: 24px;
            font-weight: 700;
        }
        
        .logo span {
            color: var(--primary);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin: 0 15px;
        }
        
        nav ul li a {
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width 0.3s;
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .nav-btns {
            display: flex;
            align-items: center;
        }
        
        .btn {
            padding: 10px 20px;
            border-radius: 4px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            text-align: center;
            display: inline-block;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
            border: 2px solid var(--primary);
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        
        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            margin-right: 10px;
        }
        
        .btn-outline:hover {
            background-color: var(--primary);
            color: white;
        }
        
        .mobile-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }
        
        /* 英雄区域样式 */
        .hero {
            height: 100vh;
            background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(13, 92, 182, 0.1) 100%);
            display: flex;
            align-items: center;
            padding-top: 80px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            max-width: 600px;
            z-index: 2;
        }
        
        .hero h2 {
            font-size: 48px;
            line-height: 1.2;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 18px;
            color: var(--gray);
            margin-bottom: 30px;
        }
        
        .hero-btns {
            display: flex;
            gap: 15px;
        }
        
        .hero-image {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            max-width: 50%;
            z-index: 1;
            opacity: 0.9;
        }
        
        /* 服务区域样式 */
        .section {
            padding: 100px 0;
        }
        
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }
        
        .section-title {
            font-size: 36px;
            margin-bottom: 15px;
            position: relative;
           
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 4px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        
        .section-subtitle {
            color: var(--gray);
            font-size: 18px;
        }
        
        .services {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            text-align: center;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        
        .service-icon i {
            font-size: 28px;
            color: white;
        }
        
        .service-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }
        
        /* 关于我们区域 */
        .about {
            background-color: var(--light);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .about-text p {
            margin-bottom: 20px;
        }
        
        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
        }
        
        /* 团队成员 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .team-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        
        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .team-img {
            height: 250px;
            background-color: #e9f0fd;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .team-img i {
            font-size: 100px;
            color: var(--primary);
            opacity: 0.7;
        }
        
        .team-info {
            padding: 20px;
            text-align: center;
        }
        
        .team-info h3 {
            font-size: 20px;
            margin-bottom: 5px;
        }
        
        .team-info p {
            color: var(--gray);
            margin-bottom: 15px;
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 15px;
        }
        
        .social-links a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .social-links a:hover {
            background-color: var(--primary);
            color: white;
        }
        
        /* 客户评价 */
        .testimonials {
            background-color: var(--light);
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .testimonial-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: relative;
        }
        
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 80px;
            color: var(--primary);
            opacity: 0.1;
            font-family: Georgia, serif;
        }
        
        .testimonial-content {
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .author-img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #e9f0fd;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }
        
        .author-img i {
            color: var(--primary);
        }
        
        .author-info h4 {
            margin-bottom: 5px;
        }
        
        .author-info p {
            color: var(--gray);
            font-size: 14px;
        }
        
        /* 联系区域 */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
        }
        
        .contact-info h3 {
            font-size: 24px;
            margin-bottom: 20px;
        }
        
        .contact-item {
            display: flex;
            margin-bottom: 25px;
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            background-color: #e9f0fd;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .contact-icon i {
            font-size: 20px;
            color: var(--primary);
        }
        
        .contact-form {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border);
            border-radius: 4px;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* 页脚样式 */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 70px 0 20px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-col h3 {
            font-size: 20px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #bdc1c6;
            transition: all 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .footer-contact p {
            margin-bottom: 10px;
            color: #bdc1c6;
            display: flex;
            align-items: flex-start;
        }
        
        .footer-contact i {
            margin-right: 10px;
            color: var(--primary);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #bdc1c6;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h2 {
                font-size: 40px;
            }
            
            .hero-image {
                max-width: 45%;
            }
            
            .about-content {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            
            nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: all 0.4s ease;
            }
            
            nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .hero {
                text-align: center;
            }
            
            .hero-btns {
                justify-content: center;
            }
            
            .hero-image {
                display: none;
            }
            
            .stats {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .hero h2 {
                font-size: 32px;
            }
            
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .section-subtitle {
                font-size: 16px;
            }
        }
    </style>
/*内容样式style结束*/





/* 基础样式 */
.section-13, .section-13 * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.section-13 .section-title {
    margin-bottom: 50px;
}

.section-13 {
    padding: 100px 0 90px;
    /*background: #f0f4fc;*/
}

.section-13 img {
    max-width: 100%;
    vertical-align: middle;
}

.section-13 ul {
    margin: 0 -10px;
    padding: 0;
    list-style: none;
}

/* 产品卡片样式 */
.section-13 li {
    float: left;
    width: 25%;
    padding: 20px 10px 0;
}

.section-13 li a {
    background: #fff;
    border-radius: 5px;
    display: block;
    padding: 20px;
    box-shadow: 0px 5px 5px 0px rgba(108, 108, 108, 0.3);
    transition: all ease 300ms;
    text-decoration: none;
}

.section-13 li a .hd {
    position: relative;
    padding: 0 0 0 55px;
    min-height: 62px;
    border-bottom: 1px solid #ededed;
    margin-bottom: 20px;
    line-height: 1;
    font-size: 12px;
    color: #888;
}

.section-13 li a .hd img {
    position: absolute;
    left: 0;
    top: 0;
}

.section-13 li a .tit {
    font-size: 16px;
    color: #333;
    line-height: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.section-13 li a .tit em {
    font-size: 12px;
    border: 1px solid #f20d23;
    color: #f20d23;
    display: inline-block;
    padding: 0 3px;
    vertical-align: bottom;
    margin-left: 4px;
    border-radius: 2px;
    font-style: normal;
}

.section-13 li a:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(22, 93, 255, 0.15);
}

/* 容器初始状态和动画 */
.section-2 .container,
.section-3 .container,
.section-4 .container,
.section-6 .container,
.section-7 .container,
.section-8 .container,
.section-9 .container,
.section-10 .container,
.section-11 .container,
.section-12 .container,
.section-13 .container {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    transform: translateY(20px);
}

.section-5 .container {
    width: 1400px;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    transform: translateY(20px);
}

.section-13 .container.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .section-13 li {
        width: 50%;
    }
}

@media (max-width: 768px) {
    .section-13 {
        padding: 60px 0 50px;
    }
    
    .section-13 .section-title {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .section-13 li {
        width: 100%;
    }
    
    .section-13 li a .hd {
        padding-left: 45px;
        min-height: 50px;
    }
}