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

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

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: #2c5aa0;
    font-size: 24px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2c5aa0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2c5aa0;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 首页轮播图 */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

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

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.slide-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background: #2c5aa0;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    background: #1e3f73;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}

.slider-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 3;
}

.slider-nav button {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    color: white;
    font-size: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-nav button:hover {
    background: rgba(255, 255, 255, 0.5);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
}

/* 通用区块样式 */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2c5aa0;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #2c5aa0;
}

/* 公司介绍 */
.about {
    background: #f8f9fa;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.company-info {
    margin-top: 30px;
}

.info-item {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.info-item strong {
    color: #2c5aa0;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 服务范围 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.service-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-item h3 {
    padding: 20px;
    font-size: 1.3rem;
    color: #2c5aa0;
}

.service-item p {
    padding: 0 20px 20px;
    color: #666;
    line-height: 1.6;
}

/* 公司案例 */
.cases {
    background: #f8f9fa;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.case-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.case-content {
    padding: 20px;
}

.case-content h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 10px;
}

.case-content p {
    color: #666;
    line-height: 1.6;
}

/* 公司文化 */
.culture-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.culture-values {
    display: grid;
    gap: 30px;
}

.value-item {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-left: 5px solid #2c5aa0;
}

.value-item h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.value-item p {
    color: #666;
    line-height: 1.6;
}

.culture-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 新闻资讯 */
.news {
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.news-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 10px;
}

.news-date {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.news-content p:last-child {
    color: #666;
    line-height: 1.6;
}

/* 加入我们 */
.join-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.join-text h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.join-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #666;
}

.job-positions {
    display: grid;
    gap: 20px;
}

.position {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #2c5aa0;
}

.position h4 {
    color: #2c5aa0;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.position p {
    color: #666;
    line-height: 1.6;
}

.join-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.join-form h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

.join-form input,
.join-form select,
.join-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.join-form input:focus,
.join-form select:focus,
.join-form textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

/* 在线留言 */
.message {
    background: #f8f9fa;
}

.message-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.message-form input,
.message-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.message-form input:focus,
.message-form textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

.message-form textarea {
    margin-bottom: 20px;
    resize: vertical;
}

/* 联系我们 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: grid;
    gap: 30px;
}

.contact-item {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-item h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 8px;
}

.contact-map {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.map-placeholder {
    height: 400px;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #666;
}

.map-placeholder p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* 页脚 */
.footer {
    background: #2c5aa0;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer-info p {
    margin-bottom: 10px;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-links h4,
.footer-services h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 10px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-services li {
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 5px;
    opacity: 0.8;
}

.footer-bottom a {
    color: white;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.2rem;
    }
    
    .about-content,
    .culture-content,
    .join-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .services-grid,
    .cases-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .btn-primary {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .message-form,
    .join-form {
        padding: 20px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #2c5aa0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e3f73;
}

/* 页面头部样式 */
.page-header {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3f73 100%);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.breadcrumb {
    font-size: 1.1rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 详细页面通用样式 */
.about-intro,
.services-overview,
.cases-overview,
.culture-intro,
.recruitment-intro,
.contact-intro {
    padding: 60px 0;
    background: #f8f9fa;
}

.intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.intro-content h2 {
    font-size: 2.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.intro-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #666;
}

/* 公司详情样式 */
.company-details {
    padding: 80px 0;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.detail-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.detail-card h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.info-list {
    display: grid;
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.info-item strong {
    color: #2c5aa0;
    min-width: 100px;
}

/* 经营范围样式 */
.business-scope {
    padding: 80px 0;
    background: #f8f9fa;
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.scope-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.scope-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.scope-item h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

/* 发展历程样式 */
.company-timeline {
    padding: 80px 0;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2c5aa0;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    background: #2c5aa0;
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: bold;
    min-width: 120px;
    text-align: center;
}

.timeline-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin: 0 30px;
    flex: 1;
}

.timeline-content h3 {
    color: #2c5aa0;
    margin-bottom: 10px;
}

/* 服务详情样式 */
.main-services {
    padding: 80px 0;
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 60px;
    align-items: center;
}

.service-detail:nth-child(even) {
    grid-template-columns: 2fr 1fr;
}

.service-detail:nth-child(even) .service-image {
    order: 2;
}

.service-detail:nth-child(even) .service-content {
    order: 1;
}

.service-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-content h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.service-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #666;
}

.service-features {
    list-style: none;
    margin-bottom: 30px;
}

.service-features li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: #666;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-weight: bold;
}

/* 其他服务样式 */
.other-services {
    padding: 80px 0;
    background: #f8f9fa;
}

.other-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.other-service-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.other-service-item h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

/* 服务流程样式 */
.service-process {
    padding: 80px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #2c5aa0;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

/* 服务优势样式 */
.service-advantages {
    padding: 80px 0;
    background: #f8f9fa;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.advantage-item h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

/* 案例分类样式 */
.case-categories,
.news-categories {
    padding: 40px 0;
    background: #f8f9fa;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #ddd;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.tab-btn.active,
.tab-btn:hover {
    background: #2c5aa0;
    color: white;
    border-color: #2c5aa0;
}

/* 详细案例样式 */
.detailed-cases {
    padding: 80px 0;
}

.case-detail {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0;
}

.case-image {
    position: relative;
}

.case-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.case-category {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #2c5aa0;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.case-content {
    padding: 30px;
}

.case-content h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.case-info {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #999;
}

.case-description {
    line-height: 1.6;
    margin-bottom: 20px;
    color: #666;
}

.case-results h4 {
    color: #2c5aa0;
    margin-bottom: 10px;
}

.case-results ul {
    list-style: none;
    padding-left: 0;
}

.case-results li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    color: #666;
}

.case-results li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-weight: bold;
}

/* 客户评价样式 */
.client-testimonials {
    padding: 80px 0;
    background: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-style: italic;
    line-height: 1.6;
    color: #666;
}

.testimonial-author strong {
    color: #2c5aa0;
}

.testimonial-author span {
    color: #999;
    font-size: 0.9rem;
}

/* 合作伙伴样式 */
.partners {
    padding: 80px 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.partner-item {
    text-align: center;
    padding: 20px;
}

.partner-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 15px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-item h4 {
    color: #2c5aa0;
}

/* 核心价值观样式 */
.core-values {
    padding: 80px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.value-card > p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.value-details ul {
    list-style: none;
    text-align: left;
}

.value-details li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    color: #666;
}

.value-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #2c5aa0;
}

/* 企业使命愿景样式 */
.mission-vision {
    padding: 80px 0;
    background: #f8f9fa;
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.mv-item {
    background: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.mv-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.mv-item h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.mv-item p {
    line-height: 1.6;
    color: #666;
}

/* 企业精神样式 */
.company-spirit {
    padding: 80px 0;
}

.spirit-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

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

.spirit-item h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 10px;
}

.spirit-item p {
    line-height: 1.6;
    color: #666;
}

.spirit-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 工作理念样式 */
.work-philosophy {
    padding: 80px 0;
    background: #f8f9fa;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.philosophy-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.philosophy-number {
    width: 50px;
    height: 50px;
    background: #2c5aa0;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.philosophy-item h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

/* 员工风采样式 */
.employee-culture {
    padding: 80px 0;
}

.culture-activities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.activity-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.activity-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.activity-content {
    padding: 20px;
}

.activity-content h3 {
    color: #2c5aa0;
    margin-bottom: 10px;
}

/* 社会责任样式 */
.social-responsibility {
    padding: 80px 0;
    background: #f8f9fa;
}

.responsibility-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.responsibility-text h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.responsibility-text > p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #666;
}

.responsibility-list {
    display: grid;
    gap: 20px;
}

.responsibility-item {
    padding: 20px;
    background: white;
    border-radius: 8px;
    border-left: 4px solid #2c5aa0;
}

.responsibility-item h4 {
    color: #2c5aa0;
    margin-bottom: 10px;
}

.responsibility-item p {
    color: #666;
    line-height: 1.6;
}

.responsibility-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 新闻列表样式 */
.news-list {
    padding: 80px 0;
}

.news-article {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
}

.news-image {
    position: relative;
}

.news-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #2c5aa0;
    color: white;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.news-content {
    padding: 30px;
}

.news-content h2 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #999;
}

.news-excerpt {
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.news-tags {
    margin-bottom: 20px;
}

.tag {
    display: inline-block;
    background: #f0f0f0;
    color: #666;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-right: 8px;
    margin-bottom: 5px;
}

.read-more {
    color: #2c5aa0;
    text-decoration: none;
    font-weight: bold;
}

.read-more:hover {
    text-decoration: underline;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-btn {
    padding: 10px 15px;
    border: 1px solid #ddd;
    background: white;
    color: #666;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover,
.page-btn.active {
    background: #2c5aa0;
    color: white;
    border-color: #2c5aa0;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 热门标签样式 */
.popular-tags {
    padding: 60px 0;
    background: #f8f9fa;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.tag-item {
    background: white;
    color: #666;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.tag-item:hover {
    background: #2c5aa0;
    color: white;
    transform: translateY(-2px);
}

/* 招聘相关样式 */
.why-choose-us {
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.benefit-item h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

/* 职位卡片样式 */
.job-positions {
    padding: 80px 0;
    background: #f8f9fa;
}

.positions-list {
    display: grid;
    gap: 30px;
}

.position-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.position-header {
    background: #2c5aa0;
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.position-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.position-tags {
    display: flex;
    gap: 10px;
}

.position-tags .tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.position-content {
    padding: 30px;
}

.job-description,
.job-requirements {
    margin-bottom: 25px;
}

.job-description h4,
.job-requirements h4 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

.job-description ul,
.job-requirements ul {
    list-style: none;
    padding-left: 0;
}

.job-description li,
.job-requirements li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    color: #666;
    line-height: 1.5;
}

.job-description li::before,
.job-requirements li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-weight: bold;
}

.position-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.salary {
    font-size: 1.1rem;
    font-weight: bold;
    color: #2c5aa0;
}

.apply-btn {
    background: #2c5aa0;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.apply-btn:hover {
    background: #1e3f73;
}

/* 简历投递样式 */
.resume-submission {
    padding: 80px 0;
}

.submission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.submission-methods {
    display: grid;
    gap: 25px;
}

.method-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    text-align: center;
}

.method-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.method-item h4 {
    color: #2c5aa0;
    margin-bottom: 10px;
}

.method-item p {
    color: #666;
    line-height: 1.5;
}

.application-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.application-form h3 {
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

.application-form input,
.application-form select,
.application-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.file-upload {
    margin-bottom: 20px;
}

.file-upload label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

/* 员工福利样式 */
.employee-benefits {
    padding: 80px 0;
    background: #f8f9fa;
}

.benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-category {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.benefit-category h3 {
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

.benefit-category ul {
    list-style: none;
}

.benefit-category li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: #666;
}

.benefit-category li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-weight: bold;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

/* 联系页面样式 */
.contact-details {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-cards {
    display: grid;
    gap: 25px;
}

.contact-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contact-card h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

.contact-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.contact-action {
    margin-top: 15px;
}

.copy-btn,
.email-btn {
    background: #2c5aa0;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    transition: background 0.3s ease;
}

.copy-btn:hover,
.email-btn:hover {
    background: #1e3f73;
}

.contact-note {
    font-size: 0.9rem;
    color: #999;
}

/* 联系表单样式 */
.contact-form-container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    color: #666;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

/* 营业时间样式 */
.business-hours {
    padding: 80px 0;
    background: #f8f9fa;
}

.hours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.hours-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.hours-card h3 {
    color: #2c5aa0;
    margin-bottom: 20px;
}

.time-info {
    margin-bottom: 15px;
}

.day {
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.time {
    font-size: 1.2rem;
    color: #2c5aa0;
    font-weight: bold;
}

.hours-card p {
    color: #666;
    font-size: 0.9rem;
}

/* 地图样式 */
.location-map {
    padding: 80px 0;
}

.map-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.map-placeholder {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-info h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

.map-info p {
    color: #666;
    margin-bottom: 10px;
}

.map-actions {
    margin-top: 20px;
}

.map-btn {
    background: #2c5aa0;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin: 0 5px;
    transition: background 0.3s ease;
}

.map-btn:hover {
    background: #1e3f73;
}

.location-details {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.location-details h3 {
    color: #2c5aa0;
    margin-bottom: 20px;
}

.transport-info {
    display: grid;
    gap: 20px;
}

.transport-item h4 {
    color: #2c5aa0;
    margin-bottom: 10px;
}

.transport-item p {
    color: #666;
    line-height: 1.6;
}

/* FAQ样式 */
.faq-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h3 {
    color: #2c5aa0;
    margin: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: #2c5aa0;
    font-weight: bold;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 响应式设计补充 */
@media (max-width: 768px) {
    .details-grid,
    .contact-grid,
    .submission-content,
    .map-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-detail,
    .case-detail,
    .news-article {
        grid-template-columns: 1fr;
    }
    
    .case-detail .case-image img,
    .news-article .news-image img {
        height: 200px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 50px;
    }
    
    .timeline-date {
        margin-bottom: 15px;
    }
    
    .timeline-content {
        margin: 0;
    }
    
    .spirit-content,
    .responsibility-content {
        grid-template-columns: 1fr;
    }
    
    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        white-space: nowrap;
    }
}

/* 在线留言页面样式 */
.message-form-section {
    padding: 80px 0;
}

.message-intro {
    text-align: center;
    margin-bottom: 50px;
}

.message-intro h2 {
    font-size: 2.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.message-intro p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.message-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    color: #666;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

.contact-info-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-method {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.method-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-method h3 {
    color: #2c5aa0;
    margin-bottom: 15px;
}

.contact-method p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.contact-btn {
    display: inline-block;
    background: #2c5aa0;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 15px;
    transition: background 0.3s ease;
}

.contact-btn:hover {
    background: #1e3f73;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .message-form {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .intro-content h2 {
        font-size: 2rem;
    }
    
    .position-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .position-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 20px;
    }
    
    .message-intro h2 {
        font-size: 2rem;
    }
    
    .message-form {
        padding: 20px;
    }
}
/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: #2c5aa0;
    font-size: 24px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2c5aa0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2c5aa0;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* 首页轮播图 */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

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

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.slide-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background: #2c5aa0;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    background: #1e3f73;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}

.slider-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 3;
}

.slider-nav button {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    color: white;
    font-size: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-nav button:hover {
    background: rgba(255, 255, 255, 0.5);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
}

/* 通用区块样式 */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2c5aa0;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #2c5aa0;
}

/* 公司介绍 */
.about {
    background: #f8f9fa;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.company-info {
    margin-top: 30px;
}

.info-item {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.info-item strong {
    color: #2c5aa0;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 服务范围 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.service-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-item h3 {
    padding: 20px;
    font-size: 1.3rem;
    color: #2c5aa0;
}

.service-item p {
    padding: 0 20px 20px;
    color: #666;
    line-height: 1.6;
}

/* 公司案例 */
.cases {
    background: #f8f9fa;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.case-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.case-content {
    padding: 20px;
}

.case-content h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 10px;
}

.case-content p {
    color: #666;
    line-height: 1.6;
}

/* 公司文化 */
.culture-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.culture-values {
    display: grid;
    gap: 30px;
}

.value-item {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-left: 5px solid #2c5aa0;
}

.value-item h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.value-item p {
    color: #666;
    line-height: 1.6;
}

.culture-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 新闻资讯 */
.news {
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.news-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 10px;
}

.news-date {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.news-content p:last-child {
    color: #666;
    line-height: 1.6;
}

/* 加入我们 */
.join-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.join-text h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.join-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #666;
}

.job-positions {
    display: grid;
    gap: 20px;
}

.position {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #2c5aa0;
}

.position h4 {
    color: #2c5aa0;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.position p {
    color: #666;
    line-height: 1.6;
}

.join-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.join-form h3 {
    font-size: 1.5rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

.join-form input,
.join-form select,
.join-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.join-form input:focus,
.join-form select:focus,
.join-form textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

/* 在线留言 */
.message {
    background: #f8f9fa;
}

.message-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.message-form input,
.message-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.message-form input:focus,
.message-form textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

.message-form textarea {
    margin-bottom: 20px;
    resize: vertical;
}

/* 联系我们 */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: grid;
    gap: 30px;
}

.contact-item {
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-item h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 15px;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 8px;
}

.contact-map {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.map-placeholder {
    height: 400px;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #666;
}

.map-placeholder p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* 页脚 */
.footer {
    background: #2c5aa0;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer-info p {
    margin-bottom: 10px;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-links h4,
.footer-services h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 10px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-services li {
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 5px;
    opacity: 0.8;
}

.footer-bottom a {
    color: white;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.2rem;
    }
    
    .about-content,
    .culture-content,
    .join-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .services-grid,
    .cases-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .btn-primary {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .message-form,
    .join-form {
        padding: 20px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #2c5aa0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e3f73;
}