/* 企业网站风格样式 */

/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* 头部样式 */
.fusion-header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Banner样式 */
.banner {
    background-color: #f8f9fa;
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid #eaeaea;
}

.banner h1 {
    font-size: 36px;
    color: #333;
    margin: 0;
    font-weight: bold;
}

/* 核心业务板块 */
.core-business {
    padding: 60px 0;
    background-color: #fff;
}

.core-business h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
    font-weight: bold;
}

.business-item {
    text-align: center;
    padding: 30px;
    background-color: #f8f9fa;
    margin-bottom: 30px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.business-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.business-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
    font-weight: bold;
}

.business-item p {
    font-size: 16px;
    color: #666;
}

/* 其他业务板块 */
.additional-business {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.additional-business h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
    font-weight: bold;
}

/* 核心优势 */
.core-advantages {
    padding: 60px 0;
    background-color: #fff;
}

.core-advantages h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
    font-weight: bold;
}

.core-advantages ul {
    max-width: 800px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
}

.core-advantages li {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.core-advantages li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #007bff;
    font-weight: bold;
}

/* 辅助板块 */
.auxiliary-sections {
    padding: 60px 0;
    background-color: #f8f9fa;
    border-top: 1px solid #eaeaea;
}

.auxiliary-sections h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
    font-weight: bold;
}

.auxiliary-sections ul {
    max-width: 800px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
    text-align: center;
}

.auxiliary-sections li {
    display: inline-block;
    margin: 0 20px;
    font-size: 16px;
    color: #666;
}

/* 服务项目页面 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-image {
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.service-content {
    padding: 25px;
}

.service-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
    font-weight: bold;
}

.service-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.service-content h3 a:hover {
    color: #007bff;
}

.service-content p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-link {
    display: inline-block;
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: #0069d9;
    transform: translateX(5px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-image {
        height: 180px;
    }
}

/* 工程案例页面 */
.case-item {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eaeaea;
}

.case-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.case-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
    font-weight: bold;
}

.case-item p {
    font-size: 16px;
    color: #666;
}

/* 技术服务页面 */
.tech-service {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eaeaea;
}

.tech-service:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.tech-service h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
    font-weight: bold;
}

.tech-service p {
    font-size: 16px;
    color: #666;
}

/* 关于我们页面 */
.company-profile,
.company-advantages,
.service-scope,
.qualifications,
.service-philosophy {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eaeaea;
}

.company-profile:last-child,
.company-advantages:last-child,
.service-scope:last-child,
.qualifications:last-child,
.service-philosophy:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.company-profile h3,
.company-advantages h3,
.service-scope h3,
.qualifications h3,
.service-philosophy h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
    font-weight: bold;
}

.company-profile p,
.service-scope p,
.qualifications p,
.service-philosophy p {
    font-size: 16px;
    color: #666;
}

.company-advantages ul {
    list-style: none;
    padding: 0;
}

.company-advantages li {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.company-advantages li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #007bff;
    font-weight: bold;
}

/* 联系我们页面 */
.contact-info {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eaeaea;
}

.contact-info p {
    font-size: 16px;
    color: #666;
    margin-bottom: 10px;
}

.contact-form h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
    font-weight: bold;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #0069d9;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .banner {
        padding: 60px 0;
    }
    
    .banner h1 {
        font-size: 28px;
    }
    
    .core-business,
    .additional-business,
    .core-advantages,
    .auxiliary-sections {
        padding: 40px 0;
    }
    
    .core-business h2,
    .additional-business h2,
    .core-advantages h2,
    .auxiliary-sections h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .business-item {
        padding: 20px;
    }
    
    .auxiliary-sections li {
        display: block;
        margin: 10px 0;
    }
}