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

:root {
    --primary-color: #1D428A;
    --secondary-color: #00A3E0;
    --accent-color: #F39C12;
    --text-color: #333333;
    --light-text: #666666;
    --background-color: #ffffff;
    --light-gray: #f5f5f5;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

/* 头部导航 */
.header {
    background-color: var(--background-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 0;
    font-size: 14px;
}

.header-top .container {
    display: flex;
    justify-content: flex-end;
}

.language-selector {
    display: flex;
    gap: 10px;
}

.language-selector select {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
}

.language-selector select option {
    color: var(--text-color);
}

.main-nav {
    padding: 15px 0;
}

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

.logo h1 {
    color: var(--primary-color);
    font-size: 32px;
    font-weight: 700;
}

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

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 0;
    display: block;
    font-size:18px;
}

.nav-menu a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: var(--shadow);
    border-radius: 4px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.nav-menu > li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li {
    list-style: none;
}

.dropdown a {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown a:hover {
    background-color: var(--light-gray);
}

.search-box {
    display: flex;
    gap: 10px;
}

.search-box input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 200px;
}

.search-box button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.btn-primary:hover {
    background-color: #163a6f;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 首页横幅 */
.hero {
    /*background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);*/
    background:url('../images/bg.png') no-repeat scroll center 0/cover;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 26px;
    margin-bottom: 30px;
    opacity: 0.9;
    color:#C9B896;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 通用区块样式 */
section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-header p {
    color: var(--light-text);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto 15px;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
}

/* 专业领域区块 */
.expertise-section {
    background-color: white;
}

.expertise-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-color);
}

.expertise-list-item {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
    cursor: default;
}

.expertise-list-item:hover {
    background: var(--light-gray);
    padding-left: 16px;
    padding-right: 16px;
    margin-left: -16px;
    margin-right: -16px;
}

.eli-left {
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 220px;
    flex-shrink: 0;
}

.eli-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    flex-shrink: 0;
}

.expertise-list-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.expertise-list-item p {
    flex: 1;
    color: var(--light-text);
    font-size: 14px;
    line-height: 1.7;
}

.eli-arrow {
    font-size: 18px;
    color: var(--secondary-color);
    text-decoration: none;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.expertise-list-item:hover .eli-arrow {
    opacity: 1;
    transform: translateX(4px);
}


/* 前沿观察区块 */
.insights-section {
    background-color: var(--light-gray);
}

.insights-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    justify-content: center;
}

.tab-btn {
    padding: 10px 25px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.insight-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.insight-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

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

.card-content {
    padding: 25px;
}

.category {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    margin-bottom: 15px;
}

.card-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.card-content p {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 15px;
}

.card-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

/* 新闻区块 */
.news-section {
    background-color: white;
}

.news-grid {
    display: grid;
    gap: 20px;
}

.news-card {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-date {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
}

.news-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.news-card a {
    font-weight: 600;
}

/* 联系方式区块 */
.contact-section {
    background-color: var(--primary-color);
    color: white;
}

.contact-section .section-header h2,
.contact-section .section-header p {
    color: white;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

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

.contact-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.contact-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.contact-item p {
    margin-bottom: 10px;
    font-size: 14px;
}

.contact-link {
    color: white;
    font-weight: 600;
    margin-top: 15px;
    display: inline-block;
}

/* 页脚 */
.footer {
    background-color: #1a1a1a;
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 18px;
}

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

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

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-col ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    color: white;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 10px;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}

.legal-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* 页面标题区块 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* 面包屑导航 */
.breadcrumb {
    background-color: var(--light-gray);
    padding: 15px 0;
}

.breadcrumb a {
    color: var(--light-text);
    font-size: 14px;
}

.breadcrumb span {
    color: var(--primary-color);
    font-weight: 600;
}

/* 专业领域详情页 */
.expertise-detail-section,
.industry-section {
    background-color: white;
}

.section-title {
    text-align: center;
    color: var(--primary-color);
    font-size: 36px;
    margin-bottom: 15px;
}

.section-intro {
    text-align: center;
    color: var(--light-text);
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto 50px;
}

.expertise-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.expertise-detail-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    transition: all 0.3s ease;
}

.expertise-detail-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.expertise-detail-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.expertise-detail-card p {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 15px;
}

.expertise-detail-card ul {
    list-style: none;
    margin-bottom: 20px;
}

.expertise-detail-card ul li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: var(--light-text);
}

.expertise-detail-card ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.learn-more {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

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

.industry-card {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.industry-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    background: white;
}

.industry-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.industry-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.industry-card p {
    color: var(--light-text);
    font-size: 14px;
}

/* 前沿观察详情页 */
.insights-filter {
    background-color: var(--light-gray);
    padding: 30px 0;
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.search-input {
    display: flex;
    gap: 10px;
    flex: 1;
    max-width: 400px;
}

.search-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.search-input button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
}

.filter-dropdowns {
    display: flex;
    gap: 10px;
}

.filter-dropdowns select {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: white;
}

.highlight-grid {
    display: grid;
    gap: 30px;
}

.highlight-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.highlight-card.featured {
    display: grid;
    grid-template-columns: 0.5fr 1fr;
}

.highlight-image {
    position: relative;
    overflow: hidden;
}

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

.category-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.highlight-content {
    padding: 30px;
}

.article-meta {
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--light-text);
}

.article-meta .date {
    margin-right: 15px;
}

.highlight-content h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.highlight-content p {
    color: var(--light-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.read-article {
    color: var(--primary-color);
    font-weight: 600;
}

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

.topic-card {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.topic-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    background: white;
}

.topic-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.topic-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.topic-card p {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 20px;
}

.topic-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: var(--light-text);
}

.topic-stats a {
    color: var(--primary-color);
    font-weight: 600;
}

.article-list {
    display: grid;
    gap: 30px;
    margin-bottom: 30px;
}

.article-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 30px;
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.article-item:hover {
    box-shadow: var(--shadow-hover);
}

.article-item-image img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
}

.article-item-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.read-more-link {
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 15px;
    display: inline-block;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
    list-style:none;
}

.pagination li a,.pagination li span {
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.pagination li a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination li.active a{
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.publication-card {
    display: flex;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.publication-card:hover {
    box-shadow: var(--shadow-hover);
}

.publication-cover img {
    width: 120px;
    height: 160px;
    object-fit: cover;
    border-radius: 4px;
}

.pub-type {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    margin-bottom: 10px;
}

.pub-date {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 10px;
}

.pub-desc {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.pub-actions {
    display: flex;
    gap: 15px;
}

.pub-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

.subscribe-box {
    background: var(--primary-color);
    color: white;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.subscribe-box h2 {
    margin-bottom: 15px;
}

.subscribe-box p {
    margin-bottom: 30px;
    opacity: 0.9;
}

.subscribe-form {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.subscribe-form input {
    flex: 1;
    max-width: 400px;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
}

.subscribe-form button {
    padding: 12px 30px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
}

/* 专业团队页面 */
.people-filter {
    background-color: var(--light-gray);
    padding: 30px 0;
}

.featured-grid {
    display: grid;
    gap: 40px;
    margin-bottom: 60px;
}

.featured-person {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.person-photo img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 8px;
}

.person-info h3 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 10px;
}

.person-title {
    color: var(--accent-color);
    font-size: 18px;
    margin-bottom: 10px;
}

.person-office {
    color: var(--light-text);
    font-size: 16px;
    margin-bottom: 20px;
}

.person-bio {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 20px;
}

.person-expertise {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.expertise-tag {
    background: var(--light-gray);
    padding: 6px 15px;
    border-radius: 15px;
    font-size: 14px;
    color: var(--text-color);
}

.view-profile {
    color: var(--primary-color);
    font-weight: 600;
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.person-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.person-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.person-card-photo img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.person-card-info {
    padding: 20px;
}

.person-card-info h3 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 18px;
}

.card-title {
    color: var(--accent-color);
    font-size: 14px;
    margin-bottom: 5px;
}

.card-office {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 10px;
}

.card-expertise {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.card-expertise span {
    background: var(--light-gray);
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 12px;
    color: var(--text-color);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.advantage-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.advantage-card p {
    color: var(--light-text);
}

.join-us {
    background: var(--light-gray);
    padding: 60px 0;
}

.join-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.join-box h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 36px;
}

.join-box p {
    color: var(--light-text);
    margin-bottom: 30px;
    font-size: 18px;
}

.join-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 办公机构页面 */
.offices-map {
    background: var(--light-gray);
}

.map-container {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.map-placeholder {
    text-align: center;
    padding: 60px 0;
}

.map-placeholder h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 24px;
}

.map-placeholder p {
    color: var(--light-text);
    margin-bottom: 30px;
}

.map-points {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.map-point {
    background: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.map-point:hover {
    background: var(--secondary-color);
    transform: scale(1.05);
}

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

.office-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.office-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

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

.office-info {
    padding: 25px;
    line-height:38px;
    text-align:justify;
}

.office-info h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 22px;
}

.office-address {
    color: var(--light-text);
    margin-bottom: 15px;
    font-size: 14px;
}

.office-contact {
    margin-bottom: 20px;
}

.office-contact p {
    color: var(--light-text);
    font-size: 14px;
    margin-bottom: 8px;
}

.office-services ul {
    list-style: none;
    margin-bottom: 20px;
}

.office-services ul li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: var(--text-color);
}

.office-services ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.office-link {
    color: var(--primary-color);
    font-weight: 600;
}

.network-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
    margin-bottom: 40px;
}

.stat-item {
    background: white;
    padding: 40px 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.stat-number {
    color: var(--primary-color);
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--light-text);
    font-size: 16px;
}

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

.network-description p {
    color: var(--light-text);
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 60px;
}

.contact-form-container,
.contact-info-container {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 8px;
}

.contact-form-container h2,
.contact-info-card h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.contact-form-container p,
.contact-info-card p {
    color: var(--light-text);
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
}

.submit-btn {
    padding: 15px 40px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: #163a6f;
}

.contact-info-card {
    background: white;
    box-shadow: var(--shadow);
    padding:15px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-detail {
    display: flex;
    gap: 15px;
}

.contact-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-text h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.contact-text p {
    color: var(--text-color);
    font-size: 14px;
    margin-bottom: 5px;
}

.email-link,
.office-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    display: inline-block;
}

/* 常见问题 */
.faq-section {
    background: var(--light-gray);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-question h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 18px;
}

.faq-toggle {
    font-size: 24px;
    color: var(--primary-color);
}

.faq-answer {
    display: none;
    padding: 0 25px 25px;
    border-top: 1px solid var(--border-color);
}

.faq-answer p {
    color: var(--text-color);
    line-height: 1.8;
    margin-top: 20px;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* 服务承诺 */
.service-promise {
    background: white;
}

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

.promise-card {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.promise-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.promise-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.promise-card p {
    color: var(--light-text);
}

/* 警示区块 */
.warning-section {
    background: #fff3cd;
}

.warning-box {
    display: flex;
    gap: 20px;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid #ffc107;
    align-items: flex-start;
}

.warning-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.warning-content h2 {
    color: #856404;
    margin-bottom: 15px;
}

.warning-content p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 10px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .featured-person {
        grid-template-columns: 1fr;
    }
    
    .featured-person .person-photo img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .main-nav .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-menu {
        gap: 30px;
        font-size: 14px;
    }
    
    .search-box input {
        width: 150px;
    }
    
    .hero h2 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 26px;
        color:#C9B896;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .expertise-grid,
    .insights-grid,
    .offices-grid,
    .people-grid,
    .topic-grid,
    .publication-grid {
        grid-template-columns: 1fr;
    }
    
    .highlight-card.featured {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .article-item {
        grid-template-columns: 1fr;
    }
    
    .article-item-image {
        display: none;
    }
    
    .header-top .container {
        justify-content: space-between;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-dropdowns {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .btn {
        padding: 10px 20px;
    }
}