/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
header {
    background-color: #053e7c;
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
    vertical-align: middle;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: white;
    margin-left: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #D9001B;
}

/* Banner样式 */
.banner {
    background: linear-gradient(rgba(0, 45, 114, 0.8), rgba(0, 45, 114, 0.5)), url('../images/banner.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.banner h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.banner p {
    font-size: 20px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    background-color: #f5a818;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 16px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #f5cd18;
}

/* 统计数据样式 */
.stats {
    background-color: white;
    padding: 50px 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    color: #002D72;
    margin-bottom: 10px;
}

.stat-label {
    color: #666;
    font-size: 16px;
}

/* 核心业务样式 */
.services-preview {
    background-color: #f9f9f9;
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 36px;
    color: #002D72;
    margin-bottom: 10px;
}

.section-title p {
    color: #666;
    font-size: 18px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.service-card h3 {
    color: #002D72;
    margin-bottom: 15px;
    font-size: 20px;
}

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

/* 新闻动态样式 */
.news {
    background-color: white;
    padding: 60px 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s;
}

.news-item:hover {
    transform: translateY(-5px);
}

.news-img {
    width: 100%;
    height: 200px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
}

.news-content {
    padding: 20px;
}

.news-date {
    color: #999;
    font-size: 14px;
    margin-bottom: 10px;
}

.news-title {
    color: #002D72;
    font-size: 18px;
    margin-bottom: 10px;
}

.news-excerpt {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

/* 页脚样式 */
footer {
    background-color: #053e7c;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.footer-section p,
.footer-section a {
    color: #ccc;
    text-decoration: none;
    margin-bottom: 10px;
    display: block;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #335599;
    color: #ccc;
    font-size: 14px;
}

.footer-bottom a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: white;
}

/* 关于我们页面样式 */
.about-us {
    background-color: white;
    padding: 60px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text h3 {
    color: #002D72;
    font-size: 24px;
    margin-bottom: 20px;
}

.about-text p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-image {
    width: 100%;
    height: 400px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 16px;
    border-radius: 8px;
}

/* 企业文化样式 */
.culture {
    background-color: #f9f9f9;
    padding: 60px 0;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.culture-item {
    text-align: center;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.culture-icon {
    width: 80px;
    height: 80px;
    background-color: #002D72;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.culture-item h3 {
    color: #002D72;
    margin-bottom: 15px;
    font-size: 20px;
}

.culture-item p {
    color: #666;
    line-height: 1.8;
}

/* 服务项目页面样式 */
.services-detail {
    background-color: white;
    padding: 60px 0;
}

.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.service-detail-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
}

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

.service-detail-img {
    width: 100%;
    height: 250px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 16px;
    overflow: hidden;
}

.service-detail-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-detail-content {
    padding: 25px;
}

.service-detail-content h3 {
    color: #002D72;
    margin-bottom: 15px;
    font-size: 22px;
}

.service-detail-content p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

/* 服务项目页面ul样式 */
.service-detail-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 15px;
}

.service-detail-content ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: #666;
    line-height: 1.5;
}

.service-detail-content ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #D9001B;
    font-size: 20px;
    font-weight: bold;
    line-height: 1.5;
}

.service-detail-content ul li:hover {
    color: #002D72;
    transition: color 0.3s;
}

.service-detail-content ul li:hover:before {
    color: #002D72;
    transition: color 0.3s;
}

/* 人才招聘页面样式 */
.recruitment {
    background-color: white;
    padding: 60px 0;
}

.job-list {
    margin-top: 40px;
}

.job-item {
    background-color: #f9f9f9;
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 8px;
    transition: all 0.3s;
}

.job-item:hover {
    background-color: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.job-title {
    font-size: 22px;
    color: #002D72;
    font-weight: bold;
}

.job-salary {
    font-size: 20px;
    color: #D9001B;
    font-weight: bold;
}

.job-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
    color: #666;
}

.job-description {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.job-actions {
    text-align: right;
}

/* 简历投递页面样式 */
.application {
    background-color: white;
    padding: 60px 0;
}

.application-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: #333;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.file-upload {
    border: 2px dashed #ddd;
    padding: 30px;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.file-upload:hover {
    border-color: #002D72;
    background-color: #f0f5ff;
}

.file-upload input {
    display: none;
}

/* 联系我们页面样式 */
.contact {
    background-color: white;
    padding: 60px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-info {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item h4 {
    color: #002D72;
    margin-bottom: 15px;
    font-size: 18px;
}

.contact-item p,
.contact-item a {
    color: #666;
    text-decoration: none;
    line-height: 1.8;
}

.contact-item a:hover {
    color: #002D72;
}

.contact-form {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        width: 100%;
    }
}

@media (max-width: 992px) {
    .stats-grid,
    .services-grid,
    .news-grid,
    .footer-content,
    .services-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: #002D72;
        padding: 20px;
        display: none;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 10px 0;
    }
    
    .banner h1 {
        font-size: 36px;
    }
    
    .stats-grid,
    .services-grid,
    .news-grid,
    .footer-content,
    .services-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}