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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    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: 1.8rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* 轮播图区域 */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
}

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

.hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 3rem 2rem;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.3rem;
    max-width: 600px;
    margin-bottom: 1.5rem;
}

/* 通用区块样式 */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #1e3c72;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    margin: 1rem auto 0;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.4);
}

.btn-block {
    width: 100%;
}

.center-btn {
    text-align: center;
    margin-top: 2rem;
}

/* 关于我们预览 */
.about-preview-section {
    background: white;
}

.about-preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-preview-text p {
    margin-bottom: 1rem;
    color: #555;
    line-height: 1.8;
}

.about-preview-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 服务项目预览 */
.services-preview-section {
    background: #f8f9fa;
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

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

.service-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: #666;
    line-height: 1.7;
}

/* 核心优势 */
.advantage-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.advantage-section .section-title {
    color: white;
}

.advantage-section .section-title::after {
    background: rgba(255, 255, 255, 0.3);
}

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

.advantage-item {
    text-align: center;
    padding: 2rem;
}

.advantage-number {
    font-size: 3rem;
    font-weight: bold;
    opacity: 0.3;
    margin-bottom: 1rem;
}

.advantage-item h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.advantage-item p {
    opacity: 0.9;
    line-height: 1.7;
}

/* 新闻预览 */
.news-preview-section {
    background: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.news-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.news-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-date {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.news-card p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.read-more {
    color: #2a5298;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: #1e3c72;
}

/* 科研成果展示 */
.achievements-section {
    background: #f8f9fa;
}

.achievements-intro {
    text-align: center;
    max-width: 800px;
    margin: -2rem auto 3rem;
}

.achievements-intro .section-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
}

.achievement-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #1e3c72;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 1rem;
}

.journal-grid {
    margin-top: 3rem;
}

.subsection-title {
    text-align: center;
    font-size: 1.8rem;
    color: #1e3c72;
    margin-bottom: 2rem;
    position: relative;
}

.subsection-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    margin: 1rem auto 0;
}

.journal-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.journal-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.journal-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.journal-card.q1 {
    border-left-color: #e74c3c;
}

.journal-card.q2 {
    border-left-color: #3498db;
}

.journal-card.q3 {
    border-left-color: #f39c12;
}

.journal-card.q4 {
    border-left-color: #27ae60;
}

.journal-zone {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: #f8f9fa;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.journal-card.q1 .journal-zone {
    background: #fadbd8;
    color: #c0392b;
}

.journal-card.q2 .journal-zone {
    background: #d6eaf8;
    color: #2980b9;
}

.journal-card.q3 .journal-zone {
    background: #fdebd0;
    color: #d68910;
}

.journal-card.q4 .journal-zone {
    background: #d5f5e3;
    color: #27ae60;
}

.journal-card h4 {
    color: #1e3c72;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.journal-if {
    color: #28a745;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.journal-desc {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-top: -2.5rem;
    margin-bottom: 3rem;
}

/* 公司简介页面 */
.company-overview-section {
    background: white;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.overview-text h2 {
    color: #1e3c72;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.overview-text h3 {
    color: #2a5298;
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.overview-text p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.overview-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 公司实力 */
.strength-section {
    background: #f8f9fa;
}

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

.strength-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.strength-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.strength-card p {
    color: #666;
    line-height: 1.7;
}

/* 技术团队 */
.team-section {
    background: white;
}

.team-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.team-text h3 {
    color: #1e3c72;
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
}

.team-text p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.team-list {
    margin: 1rem 0;
}

.team-list li {
    color: #555;
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.team-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 合作伙伴 */
.partner-section {
    background: #f8f9fa;
}

.partner-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.partner-intro p {
    font-size: 1.1rem;
    color: #555;
}

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

.partner-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.partner-card h4 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.partner-card p {
    color: #666;
    line-height: 1.7;
}

/* 企业资质 */
.qualification-section {
    background: white;
}

.qualification-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.qual-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.qual-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.qual-item p {
    color: #555;
    font-weight: 500;
}

/* 新闻页面 */
.news-section {
    background: #f8f9fa;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.news-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.news-badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.notice-badge {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.news-date {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-item h2 {
    color: #1e3c72;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.news-content, .notice-content {
    color: #555;
    line-height: 1.8;
}

.news-content p, .notice-content p {
    margin-bottom: 1rem;
}

.news-content ul, .news-content ol,
.notice-content ul, .notice-content ol {
    margin: 1rem 0 1rem 2rem;
}

.news-content li, .notice-content li {
    margin-bottom: 0.5rem;
}

.notice-signature {
    text-align: right;
    margin-top: 2rem;
    font-weight: 500;
}

.notice-date {
    text-align: right;
    color: #999;
}

/* 服务项目详细页面 */
.services-detail-section {
    background: white;
}

.service-detail-item {
    margin-bottom: 4rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #1e3c72;
}

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

.service-header h2 {
    color: #1e3c72;
    font-size: 2rem;
}

.service-text h3 {
    color: #2a5298;
    font-size: 1.3rem;
    margin: 1.5rem 0 1rem;
}

.service-text p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.service-list {
    margin: 1rem 0;
}

.service-list li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

/* 服务流程 */
.process-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.process-section .section-title {
    color: white;
}

.process-section .section-title::after {
    background: rgba(255, 255, 255, 0.3);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: white;
    color: #1e3c72;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.process-step h4 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.process-step p {
    opacity: 0.9;
    font-size: 0.9rem;
}

/* 招贤纳士页面 */
.careers-intro-section {
    background: white;
}

.careers-intro-content h2 {
    text-align: center;
    color: #1e3c72;
    font-size: 2rem;
    margin-bottom: 3rem;
}

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

.intro-card {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
    text-align: center;
}

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

.intro-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.intro-card p {
    color: #666;
    line-height: 1.7;
}

/* 招聘岗位 */
.jobs-section {
    background: #f8f9fa;
}

.job-card {
    background: white;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.job-header h3 {
    font-size: 1.5rem;
}

.job-type {
    padding: 0.3rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.9rem;
}

.job-content {
    padding: 2rem;
}

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

.job-section h4 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.job-section ol {
    margin-left: 1.5rem;
}

.job-section li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.job-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

.salary {
    color: #28a745;
    font-weight: 600;
    font-size: 1.1rem;
}

/* 应聘方式 */
.apply-section {
    background: white;
}

.apply-content {
    max-width: 900px;
    margin: 0 auto;
}

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

.method-card {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
}

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

.method-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.method-card p {
    color: #666;
    margin-bottom: 0.5rem;
}

.method-info {
    color: #1e3c72;
    font-weight: 500;
}

.method-note {
    font-size: 0.9rem;
    color: #999;
    margin-top: 1rem;
}

.apply-tips {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.apply-tips h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.apply-tips ul {
    margin-left: 1.5rem;
}

.apply-tips li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

/* 联系我们页面 */
.contact-section {
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2,
.contact-map h2 {
    color: #1e3c72;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.contact-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
}

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

.contact-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail h4 {
    color: #1e3c72;
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.contact-detail p {
    color: #555;
    line-height: 1.5;
}

/* 联系表单 */
.contact-form {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.contact-form h3 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2a5298;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

/* 地图区域 */
.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

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

.map-info-box {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 2rem;
}

.map-info-box h3 {
    margin-bottom: 1rem;
}

.map-info-box .address {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.location-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.3rem 0.8rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
}

.map-note {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.map-note h4 {
    margin-bottom: 0.5rem;
}

.map-note ul {
    margin-left: 1.5rem;
}

.map-note li {
    margin-bottom: 0.3rem;
    opacity: 0.9;
}

/* 交通指引 */
.traffic-guide {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.traffic-guide h3 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
}

.guide-item {
    margin-bottom: 1.5rem;
}

.guide-item h4 {
    color: #1e3c72;
    margin-bottom: 0.5rem;
}

.guide-item p {
    color: #666;
    line-height: 1.7;
}

/* 周边设施 */
.nearby-facilities {
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.nearby-facilities h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.facility-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.facility-item {
    padding: 0.5rem 1rem;
    background: white;
    border-radius: 20px;
    color: #555;
    font-size: 0.9rem;
}

/* 服务时间 */
.service-hours-section {
    background: #f8f9fa;
}

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

.hours-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.hours-card h4 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.hours-card p {
    color: #666;
    margin-bottom: 0.5rem;
}

.time-highlight {
    color: #28a745;
    font-weight: 600;
    font-size: 1.2rem;
    margin: 1rem 0;
}

/* 实验平台展示 */
.lab-showcase-section {
    background: white;
}

.lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.lab-card {
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.lab-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

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

.lab-card h4 {
    color: #1e3c72;
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.2rem;
}

.lab-card p {
    color: #666;
    padding: 0 1.5rem 1.5rem;
    line-height: 1.7;
    font-size: 0.95rem;
}
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    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 h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.8;
}

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

.footer-section a {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    opacity: 0.8;
}

/* 科研服务流程预览 */
.process-preview-section {
    background: white;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    margin-top: -2rem;
    margin-bottom: 3rem;
}

.process-flow-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 2rem;
    margin-bottom: 2rem;
}

.flow-stage {
    flex: 1;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid #1e3c72;
}

.flow-stage:nth-child(3) {
    border-left-color: #2a5298;
}

.flow-stage:nth-child(5) {
    border-left-color: #28a745;
}

.flow-number {
    font-size: 3rem;
    font-weight: bold;
    color: #1e3c72;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.flow-stage h3 {
    color: #1e3c72;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.flow-stage ul {
    margin-left: 1.5rem;
}

.flow-stage li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.6;
    position: relative;
}

.flow-stage li::before {
    content: "•";
    color: #2a5298;
    font-weight: bold;
    position: absolute;
    left: -1rem;
}

.flow-arrow {
    display: flex;
    align-items: center;
    font-size: 2rem;
    color: #2a5298;
    font-weight: bold;
}

/* 实验平台展示优化 */
.lab-showcase-section {
    background: #f8f9fa;
}

.lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.lab-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.lab-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.lab-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.lab-card h4 {
    color: #1e3c72;
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.2rem;
}

.lab-card p {
    color: #666;
    padding: 0 1.5rem 1.5rem;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 科研服务流程页面 */
.process-overview-section {
    background: white;
}

.overview-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.overview-intro h2 {
    color: #1e3c72;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.overview-intro p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.process-stage-section {
    background: #f8f9fa;
}

.stage-2 {
    background: white;
}

.stage-3 {
    background: #f8f9fa;
}

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

.stage-header .stage-number {
    font-size: 4rem;
    font-weight: bold;
    color: #1e3c72;
    opacity: 0.2;
    margin-bottom: -1rem;
}

.stage-header h2 {
    color: #1e3c72;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stage-subtitle {
    color: #666;
    font-size: 1.1rem;
}

.stage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.stage-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.step-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #2a5298;
}

.step-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.step-card h3 {
    color: #1e3c72;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.step-card p {
    color: #555;
    line-height: 1.7;
    font-size: 0.95rem;
}

.stage-deliverables h3 {
    color: #1e3c72;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.deliverable-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.deliverable-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.deliverable-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.deliverable-card h4 {
    color: #1e3c72;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.deliverable-card p {
    color: #666;
    line-height: 1.7;
    font-size: 0.95rem;
}

.report-feature {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.report-feature h4 {
    color: #1e3c72;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.report-feature ul {
    margin-left: 1.5rem;
}

.report-feature li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

/* 服务流程优势 */
.process-advantage-section {
    background: white;
}

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

.advantage-process-card {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 8px;
}

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

.advantage-process-card h3 {
    color: #1e3c72;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.advantage-process-card p {
    color: #666;
    line-height: 1.7;
}

/* 优化页脚横向布局 */
.footer-content-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-main-info {
    flex: 2;
    min-width: 250px;
}

.footer-main-info h4 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.footer-tagline {
    opacity: 0.9;
    line-height: 1.6;
}

.footer-contact-info {
    flex: 3;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.footer-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #fff;
}

.footer-contact-info span {
    opacity: 0.9;
    line-height: 1.8;
}

.footer-links {
    flex: 2;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    opacity: 0.9;
    transition: opacity 0.3s ease;
    color: white;
}

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

/* 响应式设计优化 */
@media (max-width: 992px) {
    .process-flow-horizontal {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        justify-content: center;
    }
    
    .stage-content {
        grid-template-columns: 1fr;
    }
    
    .stage-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

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

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

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

    .about-preview-content,
    .overview-content,
    .team-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .job-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .job-footer {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-content-horizontal {
        flex-direction: column;
        gap: 2rem;
    }
    
    .lab-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 补充样式 - 页脚横向布局和其他优化 ========== */

/* 页脚样式 - 横向布局 */
.footer {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-main-info {
    flex: 1;
    min-width: 250px;
}

.footer-main-info h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.footer-tagline {
    opacity: 0.9;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-contact-info {
    flex: 1;
    min-width: 250px;
}

.footer-label {
    font-weight: 600;
    margin-bottom: 0.3rem;
    display: block;
}

.footer-contact-info span {
    opacity: 0.9;
    font-size: 0.95rem;
    line-height: 1.6;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-links {
    flex: 1;
    min-width: 200px;
}

.footer-links a {
    opacity: 0.9;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.5rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-content-horizontal {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-main-info,
    .footer-contact-info,
    .footer-links {
        width: 100%;
        text-align: center;
    }
}

/* 科研服务流程页面样式 */
.process-overview-section {
    background: white;
}

.overview-intro {
    max-width: 900px;
    margin: 0 auto;
}

.overview-intro h2 {
    color: #1e3c72;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.overview-intro p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.process-stage-section {
    padding: 5rem 0;
}

.process-stage-section:nth-child(even) {
    background: #f8f9fa;
}

.stage-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.stage-number {
    font-size: 4rem;
    font-weight: bold;
    color: rgba(30, 60, 114, 0.1);
    position: absolute;
    top: -2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
}

.stage-header h2 {
    color: #1e3c72;
    font-size: 2.5rem;
    position: relative;
    z-index: 1;
}

.stage-subtitle {
    color: #666;
    font-size: 1.2rem;
    margin-top: 1rem;
    position: relative;
    z-index: 1;
}

.stage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.stage-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.stage-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.step-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.step-card h3 {
    color: #1e3c72;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

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

/* 首页科研项目流程预览横向布局 */
.process-flow-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.flow-stage {
    flex: 1;
    min-width: 280px;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.flow-number {
    font-size: 3rem;
    font-weight: bold;
    color: rgba(30, 60, 114, 0.1);
    margin-bottom: 1rem;
}

.flow-stage h3 {
    color: #1e3c72;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.flow-stage ul {
    margin-left: 1.5rem;
}

.flow-stage li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.flow-arrow {
    font-size: 3rem;
    color: #1e3c72;
    display: flex;
    align-items: center;
    opacity: 0.3;
}

@media (max-width: 768px) {
    .process-flow-horizontal {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        justify-content: center;
    }
    
    .stage-content {
        grid-template-columns: 1fr;
    }
    
    .stage-image {
        order: -1;
    }
}

/* 通用 section 描述 */
.section-description {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    max-width: 800px;
    margin: -2rem auto 3rem;
    line-height: 1.8;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-menu a {
        padding: 0.3rem 0.6rem;
        font-size: 0.9rem;
    }
}