/* 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: #003366;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-logo h1 {
    font-size: 1.8rem;
    font-weight: bold;
}

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

.nav-item {
    margin-left: 0.5rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-link:hover,
.nav-link.active {
    background-color: #0055aa;
    color: #fff;
}

/* 主要内容区域 */
main {
    margin-top: 0px;
}

/* 首页横幅区域 */
.hero {
    background: linear-gradient(135deg, #003366, #0066cc);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background-color: #ff6600;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #e55d00;
}

/* 宣传文案区域 */
.promo-section {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.promo-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #003366;
}

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

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

.promo-card:hover {
    transform: translateY(-10px);
}

.promo-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.promo-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #003366;
}

/* 新闻动态区域 */
.news-section {
    padding: 4rem 0;
}

.news-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #003366;
}

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

.news-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 25px;
}

.news-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #003366;
}

.news-card .date {
    color: #ff6600;
    font-weight: bold;
    margin-bottom: 1rem;
}

/* 业务范围区域 */
.services-section {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.services-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #003366;
}

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

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

.service-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #003366;
}

.service-item ul {
    list-style: none;
    color: #999;
    margin: 15px 0 0 0;
}

.service-item ul li {
    margin-top: 10px;
}

/* 成功案例区域 */
.cases-section {
    padding: 4rem 0;
}

.cases-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #003366;
}

.cases-slider {
    margin: 0 auto;
}

.case-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 30px;
}

.case-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #003366;
}

/* 人才发展区域 */
.careers-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #003366, #0066cc);
    color: white;
    text-align: center;
}

.careers-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.careers-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.careers-button {
    background-color: #ff6600;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.careers-button:hover {
    background-color: #e55d00;
}

/* 页脚 */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* 子页面通用样式 */
.page-header {
    background: linear-gradient(135deg, #003366, #0066cc);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
}

.page-content {
    padding: 3rem 0;
    max-width: 1100px;
    margin: 0 auto;
}

/* 公司简介页面样式 */
.about-section,
.timeline-section,
.culture-section,
.team-section {
    margin-bottom: 3rem;
}

.about-section h2,
.timeline-section h2,
.culture-section h2,
.team-section h2 {
    color: #003366;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: #003366;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-year {
    font-weight: bold;
    color: #ff6600;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    color: #003366;
    margin-bottom: 0.5rem;
}

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

.culture-card {
    text-align: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.culture-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.culture-card h3 {
    color: #003366;
    margin-bottom: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #003366;
}

.stat-label {
    color: #666;
    font-size: 1.1rem;
}

/* 业务范围页面样式 */
.services-intro {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.2rem;
    color: #666;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantages-section {
    margin-top: 4rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.advantages-section h2 {
    text-align: center;
    color: #003366;
    margin-bottom: 2rem;
}

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

.advantage-item {
    text-align: center;
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-item h3 {
    color: #003366;
    margin-bottom: 1rem;
}

/* 成功案例页面样式 */
.cases-intro {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.2rem;
    color: #666;
}

.case-badge {
    display: inline-block;
    background: #ff6600;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.case-details {
    text-align: left;
    margin-top: 1.5rem;
}

.case-section {
    margin-bottom: 1.5rem;
}

.case-section h4 {
    color: #003366;
    margin-bottom: 0.5rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.result-item {
    text-align: center;
}

.result-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: #003366;
}

.result-label {
    color: #666;
    font-size: 0.9rem;
}

.testimonials-section {
    margin-top: 4rem;
}

.testimonials-section h2 {
    text-align: center;
    color: #003366;
    margin-bottom: 2rem;
}

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

.testimonial-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial-author {
    text-align: right;
    font-weight: bold;
    color: #ff6600;
}

/* 人才发展页面样式 */
.careers-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.careers-intro h2 {
    color: #003366;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.careers-intro p {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.values-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s;
}

.value-item:hover {
    transform: translateY(-10px);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.value-item h3 {
    color: #003366;
    margin-bottom: 1rem;
}

.culture-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.culture-item {
    position: relative;
    height: 120px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.culture-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.culture-bg-1 {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), #003366;
}

.culture-bg-2 {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), #ff6600;
}

.culture-bg-3 {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), #0066cc;
}

.culture-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    color: white;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.culture-content h3 {
    margin-bottom: 0.5rem;
}

.benefits-section {
    margin-bottom: 3rem;
}

.benefits-section h2 {
    text-align: center;
    color: #003366;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

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

.benefits-grid ul {
    list-style: none;
}

.benefit-category {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-category h3 {
    color: #003366;
    margin-bottom: 1rem;
}

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

.growth-section h2 {
    color: #003366;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.growth-path {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.growth-step {
    flex: 1;
    min-width: 200px;
    margin: 1rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: #003366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.growth-step h3 {
    color: #003366;
    margin-bottom: 0.5rem;
}

.positions-section {
    margin-bottom: 3rem;
}

.positions-section h2 {
    text-align: center;
    color: #003366;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

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

.position-item {
    border: 1px solid #ddd;
    padding: 1.5rem;
    border-radius: 10px;
    transition: transform 0.3s;
}

.position-item ul {
    list-style: none;
}

.position-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.position-header h3 {
    color: #003366;
    margin: 0;
}

.position-tag {
    display: inline-block;
    background: #003366;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.position-meta {
    display: flex;
    margin-bottom: 1rem;
    color: #666;
}

.position-location,
.position-experience {
    margin-right: 1rem;
}

.position-section {
    margin-bottom: 1rem;
}

.position-section h4 {
    color: #003366;
    margin-bottom: 0.5rem;
}

.cta-section {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, #003366, #0066cc);
    color: white;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-section {
    margin-bottom: 2rem;
}

.contact-section p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.contact-email {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffcc00;
}

.cta-section .cta-button {
    background-color: #ff6600;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cta-section .cta-button:hover {
    background-color: #e55d00;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
    }

    .nav-menu {
        margin-top: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-item {
        margin: 0.5rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .growth-path {
        flex-direction: column;
    }

    .growth-step {
        margin-bottom: 1rem;
    }
}