/* 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;
    background-color: #f8f8f8;
}

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

/* 头部样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo h1 {
    color: #8b4513;
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 10px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 18px;
    transition: color 0.3s;
    padding: 8px 15px;
    border-radius: 4px;
}

nav ul li a:hover,
nav ul li a.active {
    color: #8b4513;
    background-color: #f5f5f5;
}

/* 主体内容 */
main {
    min-height: calc(100vh - 200px);
}

/* 页面头部 */
.page-header {
    background: linear-gradient(rgba(139, 69, 19, 0.8), rgba(139, 69, 19, 0.9)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%238b4513"/><path d="M20,20 Q50,5 80,20 T80,80 Q50,95 20,80 T20,20 Z" fill="none" stroke="%23ffffff" stroke-width="0.5"/></svg>');
    background-size: cover;
    color: white;
    text-align: center;
    padding: 60px 0;
    margin-bottom: 50px;
}

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

/* 英雄区域 */
.hero {
    background: linear-gradient(rgba(139, 69, 19, 0.8), rgba(139, 69, 19, 0.9)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%238b4513"/><path d="M20,20 Q50,5 80,20 T80,80 Q50,95 20,80 T20,20 Z" fill="none" stroke="%23ffffff" stroke-width="0.5"/></svg>');
    background-size: cover;
    color: white;
    text-align: center;
    padding: 100px 0;
    margin-bottom: 50px;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    background-color: #8b4513;
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    border: 2px solid #8b4513;
    cursor: pointer;
}

.btn:hover {
    background-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 公司简介 */
.intro {
    padding: 50px 0;
    background-color: #fff;
    margin-bottom: 50px;
}

.intro h2,
.services h2,
.news h2,
.about-content h2,
.services-content h2,
.cases-content h2,
.careers-content h2,
.contact-content h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #8b4513;
    font-size: 2rem;
}

.intro-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.intro-text {
    flex: 1;
}

.intro-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.intro-image {
    flex: 1;
    text-align: center;
}

.placeholder-icon {
    background-color: #f5f5f5;
    border: 2px dashed #ddd;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #8b4513;
    border-radius: 10px;
}

/* 关于页面内容 */
.about-content {
    padding: 20px 0 50px;
}

.about-section {
    margin-bottom: 50px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.about-section h2 {
    text-align: left;
    margin-bottom: 20px;
    border-left: 5px solid #8b4513;
    padding-left: 15px;
}

.about-section p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #8b4513;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-year {
    position: absolute;
    left: -55px;
    top: 0;
    background: #8b4513;
    color: white;
    width: 60px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    font-weight: bold;
}

.timeline-content {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
}

.timeline-content h3 {
    color: #8b4513;
    margin-bottom: 10px;
}

/* 团队成员 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.team-member {
    text-align: center;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
    transition: all 0.3s;
}

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

.member-avatar {
    width: 100px;
    height: 100px;
    background: #8b4513;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin: 0 auto 15px;
}

.team-member h3 {
    color: #8b4513;
    margin-bottom: 5px;
}

/* 服务项目 */
.services {
    padding: 50px 0;
    background-color: #f9f9f9;
    margin-bottom: 50px;
}

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

.service-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-item .icon {
    width: 80px;
    height: 80px;
    background-color: #8b4513;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.service-item h3 {
    margin-bottom: 15px;
    color: #8b4513;
}

/* 新闻动态 */
.news {
    padding: 50px 0;
    background-color: #fff;
    margin-bottom: 50px;
}

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

.news-item {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 10px;
    transition: all 0.3s;
}

.news-item:hover {
    background-color: #f0f0f0;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.news-item h3 {
    color: #8b4513;
    margin-bottom: 10px;
}

.date {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* 新闻页面内容 */
.news-content {
    padding: 20px 0 50px;
}

.news-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 10px 20px;
    background-color: #f0f0f0;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: #8b4513;
    color: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    display: flex;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.news-date {
    background-color: #8b4513;
    color: white;
    padding: 20px 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 80px;
}

.news-date .day {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
}

.news-date .month {
    font-size: 0.9rem;
    margin: 5px 0;
}

.news-date .year {
    font-size: 0.9rem;
}

.news-info {
    padding: 20px;
    flex: 1;
}

.news-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.news-tag.company {
    background-color: #ffebee;
    color: #c62828;
}

.news-tag.events {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.news-tag.industry {
    background-color: #fff8e1;
    color: #f9a825;
}

.news-info h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.news-info p {
    color: #666;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.read-more {
    color: #8b4513;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.read-more:hover {
    color: #5d2e0f;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.page-link {
    display: inline-block;
    padding: 10px 15px;
    background-color: #f0f0f0;
    color: #333;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
}

.page-link:hover,
.page-link.active {
    background-color: #8b4513;
    color: white;
}

/* 业务范围页面内容 */
.services-content {
    padding: 20px 0 50px;
}

.services-intro {
    text-align: center;
    margin-bottom: 50px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.services-intro p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: #8b4513;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.service-card h3 {
    text-align: center;
    color: #8b4513;
    margin-bottom: 20px;
}

.service-card ul {
    list-style-type: none;
    padding-left: 0;
}

.service-card ul li {
    padding: 8px 0 8px 25px;
    position: relative;
    border-bottom: 1px dashed #eee;
}

.service-card ul li:last-child {
    border-bottom: none;
}

.service-card ul li::before {
    content: "✓";
    color: #8b4513;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 服务流程 */
.service-process {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.service-process h2 {
    text-align: center;
    margin-bottom: 40px;
}

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

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: #8b4513;
    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: #8b4513;
    margin-bottom: 10px;
}

/* 成功案例页面内容 */
.cases-content {
    padding: 20px 0 50px;
}

.cases-intro {
    text-align: center;
    margin-bottom: 50px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.cases-intro p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.cases-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.case-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-image {
    height: 200px;
}

.case-info {
    padding: 20px;
}

.case-tags {
    margin-bottom: 15px;
}

.tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-right: 5px;
}

.tag.culture {
    background-color: #ffebee;
    color: #c62828;
}

.tag.exchange {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.tag.event {
    background-color: #e3f2fd;
    color: #1565c0;
}

.tag.creative {
    background-color: #fff8e1;
    color: #f9a825;
}

.case-info h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.case-info p {
    color: #666;
    margin-bottom: 15px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.case-meta {
    font-size: 0.85rem;
    color: #888;
}

.case-meta span {
    display: block;
    margin-bottom: 5px;
}

.load-more {
    text-align: center;
}

/* 人才发展页面内容 */
.careers-content {
    padding: 20px 0 50px;
}

.careers-intro {
    text-align: center;
    margin-bottom: 50px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.careers-intro p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.culture-item {
    text-align: center;
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.culture-icon {
    width: 80px;
    height: 80px;
    background-color: #8b4513;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.culture-item h3 {
    color: #8b4513;
    margin-bottom: 15px;
}

.benefits-section {
    margin-bottom: 50px;
}

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

.benefit-item {
    background-color: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.benefit-item h3 {
    color: #8b4513;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.benefit-item ul {
    list-style-type: none;
    padding-left: 0;
}

.benefit-item ul li {
    padding: 8px 0 8px 20px;
    position: relative;
}

.benefit-item ul li::before {
    content: "✓";
    color: #8b4513;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.positions-section {
    margin-bottom: 50px;
}

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

.position-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.position-item h3 {
    color: #8b4513;
    margin-bottom: 15px;
}

.position-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #666;
}

.position-desc p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.position-requirements h4 {
    margin-bottom: 10px;
    color: #333;
}

.position-requirements ul {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 0;
}

.position-requirements ul li {
    padding: 8px 0 8px 20px;
    position: relative;
    border-bottom: 1px dashed #eee;
}

.position-requirements ul li:last-child {
    border-bottom: none;
}

.position-requirements ul li::before {
    content: "•";
    color: #8b4513;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.cta-section {
    text-align: center;
    background-color: #fff;
    padding: 50px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.cta-section h2 {
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    line-height: 1.8;
}

.cta-section a {
    color: #8b4513;
    text-decoration: none;
    font-weight: bold;
}

.cta-section a:hover {
    text-decoration: underline;
}

/* 联系我们页面内容 */
.contact-content {
    padding: 20px 0 50px;
}

.contact-intro {
    text-align: center;
    margin-bottom: 50px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-intro p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-info {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-info h3 {
    color: #8b4513;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

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

.contact-item p {
    line-height: 1.8;
}

.contact-item a {
    color: #8b4513;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.department {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #eee;
}

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

.contact-map {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.map-placeholder p {
    margin-top: 20px;
    font-size: 1.1rem;
}

.contact-message {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

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

.contact-message a {
    color: #8b4513;
    text-decoration: none;
    font-weight: bold;
}

.contact-message a:hover {
    text-decoration: underline;
}

/* 页脚 */
footer {
    background-color: #333;
    color: #fff;
    padding: 40px 0 20px;
}

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

.footer-section h3 {
    margin-bottom: 20px;
    color: #8b4513;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

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

.footer-section ul li a:hover,
.footer-section p a:hover {
    color: #8b4513;
}

.footer-section p {
    margin-bottom: 10px;
}

/* 文本对齐 */
.text-center {
    text-align: center;
}

.grid2 {
    grid-template-columns: repeat(auto-fit, minmax(550px, 1fr)) !important;
}

.grid3 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        padding: 15px 0;
    }

    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul li {
        margin: 5px 10px;
    }

    .hero {
        padding: 60px 0;
    }

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

    .intro-content {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .news-card {
        flex-direction: column;
    }

    .news-date {
        flex-direction: row;
        padding: 10px;
        min-width: auto;
        gap: 10px;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .position-meta {
        flex-direction: column;
        gap: 5px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}