/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* 导航栏样式 */
.navbar {
    background-color: #0a2e5c;
    color: white;
    padding: 1.7rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo h1 {
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-links li {
    margin-left: 5px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1.15rem;
    /* 加大字体 */
    font-weight: bold;
    /* 加粗字体 */
    transition: color 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: #1e90ff;
    color: #fff;
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* 主要内容区域 */
.hero {
    background: linear-gradient(rgba(10, 46, 92, 0.8), rgba(10, 46, 92, 0.9));
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    margin-top: 90px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mt-2 {
    margin-top: 1.5rem;
}

.btn-primary {
    display: inline-block;
    background-color: #1e90ff;
    color: white;
    padding: 0.6rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s;
    border: 2px solid #1e90ff;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: transparent;
    border-color: #1e90ff;
    color: #1e90ff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(30, 144, 255, 0.3);
}

/* 通用部分样式 */
.section-padding {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #0a2e5c;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #1e90ff;
}

.bg-light {
    background-color: #f8f9fa;
}

/* 网站简介 */
.about-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 宣传文案 */
.promo-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    text-align: center;
}

.promo-item {
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.promo-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.promo-item i {
    color: #1e90ff;
    margin-bottom: 1rem;
}

.promo-item h3 {
    margin-bottom: 1rem;
    color: #0a2e5c;
}

/* 新闻动态 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    transition: all 0.3s;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.news-date {
    color: #1e90ff;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.news-item h3 {
    margin-bottom: 1rem;
    color: #0a2e5c;
}

/* 业务范围 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-item {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.service-item:hover {
    background-color: #0a2e5c;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(10, 46, 92, 0.3);
}

.service-item:hover i {
    color: #1e90ff;
}

.service-item:hover h3,
.service-item:hover p {
    color: white;
}

.service-item i {
    color: #1e90ff;
    margin-bottom: 1rem;
}

.service-item h3 {
    margin-bottom: 1rem;
    color: #0a2e5c;
}

/* 成功案例 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-left: 5px solid #1e90ff;
    transition: all 0.3s;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.case-item h3 {
    margin-bottom: 1rem;
    color: #0a2e5c;
}

/* 人才发展 */
.talent-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.talent-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.talent-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    margin: 1rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: #1e90ff;
    margin-bottom: 0.5rem;
}

/* 页脚 */
.footer {
    background-color: #0a2e5c;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

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

.footer-section a:hover {
    color: #1e90ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #333;
}

/* 新增样式 - 产品页面 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.product-icon {
    color: #1e90ff;
    margin-bottom: 1rem;
}

.product-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

.product-item ul {
    text-align: left;
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.product-item li {
    margin-bottom: 0.5rem;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.solution-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    border-top: 5px solid #1e90ff;
    transition: all 0.3s;
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.solution-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

/* 新增样式 - 服务中心 */
.support-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.support-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.support-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.support-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

.support-item i {
    color: #1e90ff;
    margin-right: 0.5rem;
}

.training-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.training-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    transition: all 0.3s;
}

.training-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.training-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

.training-item ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.training-item li {
    margin-bottom: 0.5rem;
}

.promise-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.promise-item {
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.promise-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.promise-icon {
    color: #1e90ff;
    margin-bottom: 1rem;
}

.promise-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

/* 新增样式 - 知识库 */
.knowledge-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.category-item {
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.category-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.category-item i {
    color: #1e90ff;
    margin-bottom: 1rem;
}

.category-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.doc-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    transition: all 0.3s;
}

.doc-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.doc-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

.doc-item i {
    color: #1e90ff;
    margin-right: 0.5rem;
}

.doc-meta {
    display: flex;
    justify-content: space-between;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: #666;
}

.articles-list .article-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s;
}

.articles-list .article-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.articles-list .article-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #666;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    width: 70%;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: 5px 0 0 5px;
    font-size: 1rem;
}

.search-btn {
    width: 30%;
    padding: 1rem;
    background-color: #1e90ff;
    color: white;
    border: 2px solid #1e90ff;
    border-radius: 0 5px 5px 0;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.search-btn:hover {
    background-color: #0a2e5c;
}

/* 新增样式 - 常见问题 */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    background-color: #f8f9fa;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    color: #0a2e5c;
    margin: 0;
}

.faq-question h3 i {
    color: #1e90ff;
    margin-right: 0.5rem;
}

.faq-toggle {
    color: #1e90ff;
    font-size: 1.2rem;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-answer.show {
    padding: 1.5rem;
    max-height: 500px;
}

.faq-answer ul,
.faq-answer ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: #0a2e5c;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #1e90ff;
    outline: none;
}

/* 新增样式 - 联系方式 */
.departments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.department-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s;
}

.department-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.department-item h3 {
    color: #0a2e5c;
    margin-bottom: 1rem;
}

.department-item h3 i {
    color: #1e90ff;
    margin-right: 0.5rem;
}

.department-item p {
    margin-bottom: 0.5rem;
}

.department-item i {
    color: #1e90ff;
    margin-right: 0.5rem;
}

.company-info {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.company-info h3 {
    color: #0a2e5c;
    text-align: center;
    margin-bottom: 1.5rem;
}

.company-info p {
    margin-bottom: 1.5rem;
    text-align: center;
}

.info-item {
    margin-bottom: 1.5rem;
    display: flex;
}

.info-item h4 {
    color: #0a2e5c;
    margin-bottom: 0.5rem;
    margin-right: 20px;
}

.info-item h4 i {
    color: #1e90ff;
    margin-right: 0.5rem;
}

.map-container {
    text-align: center;
}

.map-placeholder {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 3rem;
    color: #666;
}

.map-placeholder i {
    color: #1e90ff;
    margin-bottom: 1rem;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.pagination a {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    text-decoration: none;
    color: #0a2e5c;
    border: 1px solid #ddd;
    border-radius: 5px;
    transition: all 0.3s;
}

.pagination a:hover,
.pagination a:first-child {
    background-color: #1e90ff;
    color: white;
    border-color: #1e90ff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #0a2e5c;
        flex-direction: column;
        align-items: center;
        transition: 0.3s;
        padding-top: 2rem;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .search-input,
    .search-btn {
        width: 100%;
        border-radius: 5px;
        margin-bottom: 0.5rem;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}