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

:root {
    --primary-color: #0077ED;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f5f5f5;
    --bg-white: #ffffff;
    --border-color: #e5e5e5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

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

/* 顶部导航栏 */
.header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo a {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
}

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

.nav-list a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

.nav-list a:hover {
    color: var(--primary-color);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

    .nav-list a:hover::after {
        width: 100%;
    }

    .nav-list a.active {
        color: var(--primary-color);
    }

    .nav-list a.active::after {
        width: 100%;
    }

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.lang-switch a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

.lang-switch a.active,
.lang-switch a:hover {
    color: var(--primary-color);
}

.lang-switch span {
    color: var(--text-light);
}

/* 主横幅区域 */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 120px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 20px;
    font-weight: 300;
    opacity: 0.95;
}

/* 核心业务 */
.core-business {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.business-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
    border: 1px solid var(--border-color);
}

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

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

.business-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.business-card p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.8;
}

/* 最新动态 */
.news-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
    font-weight: 600;
}

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

.news-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.news-date {
    color: var(--primary-color);
    font-size: 14px;
    margin-bottom: 10px;
    font-weight: 500;
}

.news-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.5;
}

.news-excerpt {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
}

/* 关于我们 */
.about-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.about-text p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    justify-content: space-around;
    gap: 30px;
}

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

.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

/* 底部 */
.footer {
    background-color: #1a1a1a;
    color: #999;
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    color: var(--bg-white);
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--bg-white);
}

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

.social-link {
    color: #999;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.social-link:hover {
    color: var(--bg-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
}

.footer-bottom p {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
}

/* 页面标题样式 */
.page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 80px 20px;
    margin-bottom: 60px;
}

.page-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.9;
    font-weight: 300;
}

/* 页面内容区域 */
.page-content {
    padding-bottom: 80px;
}

.content-section {
    margin-bottom: 80px;
}

.content-section:last-child {
    margin-bottom: 0;
}

.bg-light {
    background-color: var(--bg-light);
    padding: 60px 0;
    margin: 60px 0;
}

.section-title-center {
    font-size: 36px;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 600;
}

.section-description {
    text-align: center;
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 50px;
}

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

.content-text h3 {
    font-size: 24px;
    margin: 30px 0 15px;
    color: var(--text-dark);
}

.content-text p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* 时间线样式 */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 60px;
}

.timeline-year {
    position: absolute;
    left: -50px;
    top: 0;
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
}

.timeline-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 业务结构 */
.business-structure {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.structure-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.structure-item h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.structure-item li {
    padding: 10px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.structure-item li:last-child {
    border-bottom: none;
}

/* 文化卡片 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.culture-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s;
}

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

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

.culture-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.culture-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 办公信息 */
.office-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.office-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.office-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.office-card p {
    color: var(--text-light);
    margin-bottom: 10px;
    line-height: 1.8;
}

/* 大业务卡片 */
.business-card-large {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

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

.business-card-large h3 {
    font-size: 24px;
    margin: 20px 0 15px;
}

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

.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    padding: 8px 0;
    color: var(--text-light);
    padding-left: 25px;
    position: relative;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 开发网格 */
.development-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.development-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

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

.development-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.development-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 企业学堂 */
.academy-content {
    max-width: 900px;
    margin: 0 auto;
}

.academy-text h3 {
    font-size: 24px;
    margin: 30px 0 15px;
    color: var(--text-dark);
}

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

/* 环境网格 */
.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.environment-item {
    text-align: center;
    padding: 30px;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

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

.environment-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.environment-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 活动网格 */
.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.activity-card {
    padding: 30px;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

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

.activity-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 职位列表 */
.jobs-list {
    margin-top: 40px;
}

.job-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    transition: transform 0.3s;
}

.job-item:hover {
    transform: translateX(5px);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.job-header h3 {
    font-size: 22px;
    color: var(--text-dark);
}

.job-tag {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
}

.job-info {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 14px;
}

.job-desc {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.job-apply-btn {
    display: inline-block;
    padding: 10px 30px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.job-apply-btn:hover {
    background: #0056b3;
}

.jobs-more {
    text-align: center;
    margin-top: 40px;
}

.btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #0056b3;
}

.btn-secondary {
    display: inline-block;
    padding: 10px 25px;
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    transition: all 0.3s;
}

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

/* ESG样式 */
.esg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.esg-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

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

.esg-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

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

.esg-progress {
    margin-top: 20px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s;
}

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

.esg-stats {
    list-style: none;
    margin-top: 20px;
}

.esg-stats li {
    padding: 10px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

.esg-stats li:last-child {
    border-bottom: none;
}

.esg-stats strong {
    color: var(--primary-color);
    font-size: 18px;
}

/* 治理样式 */
.governance-content {
    max-width: 900px;
    margin: 0 auto;
}

.governance-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
}

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

.governance-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 报告列表 */
.report-list {
    margin-top: 40px;
}

.report-item {
    display: flex;
    align-items: center;
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    gap: 30px;
}

.report-icon {
    font-size: 48px;
}

.report-content {
    flex: 1;
}

.report-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.report-content p {
    color: var(--text-light);
    margin-bottom: 10px;
}

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

.report-download {
    padding: 10px 25px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.report-download:hover {
    background: #0056b3;
}

/* 股票信息 */
.stock-info {
    max-width: 500px;
    margin: 40px auto;
}

.stock-card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.stock-code {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stock-exchange {
    color: var(--text-light);
    margin-bottom: 20px;
}

.stock-price {
    margin: 30px 0;
}

.price {
    font-size: 48px;
    font-weight: bold;
    color: var(--text-dark);
    display: block;
    margin-bottom: 10px;
}

.change {
    font-size: 18px;
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
}

.change.positive {
    background: #e8f5e9;
    color: #2e7d32;
}

.change.negative {
    background: #ffebee;
    color: #c62828;
}

.stock-time {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 20px;
}

/* 收益列表 */
.earnings-list {
    margin-top: 40px;
}

.earnings-item {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    margin-bottom: 30px;
}

.earnings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.earnings-header h3 {
    font-size: 24px;
    color: var(--text-dark);
}

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

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

.metric {
    text-align: center;
}

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

.metric-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.metric-change {
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 15px;
    display: inline-block;
}

.metric-change.positive {
    background: #e8f5e9;
    color: #2e7d32;
}

.earnings-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.data-table thead {
    background: var(--primary-color);
    color: white;
}

.data-table th,
.data-table td {
    padding: 15px 20px;
    text-align: left;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background: var(--bg-light);
}

.data-table tbody tr:last-child {
    border-bottom: none;
}

.link-primary {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 5px;
}

.link-primary:hover {
    text-decoration: underline;
}

/* 投资者新闻 */
.investor-news {
    margin-top: 40px;
}

.news-item-large {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    margin-bottom: 30px;
}

.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-top: 15px;
    display: inline-block;
}

.news-link:hover {
    text-decoration: underline;
}

.news-link-small {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    margin-top: 15px;
    display: inline-block;
}

.news-link-small:hover {
    text-decoration: underline;
}

/* 电话列表 */
.call-list {
    margin-top: 40px;
}

.call-item {
    display: flex;
    align-items: center;
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
    gap: 30px;
}

.call-icon {
    font-size: 48px;
}

.call-content {
    flex: 1;
}

.call-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.call-content p {
    color: var(--text-light);
    margin-bottom: 5px;
}

/* 联系信息网格 */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.contact-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.contact-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 10px;
}

/* 媒体标签 */
.media-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 10px 25px;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 15px;
    color: var(--text-dark);
}

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

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

.page-btn {
    padding: 10px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s;
}

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

/* 视角网格 */
.perspective-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.perspective-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s;
}

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

.perspective-image {
    font-size: 48px;
    margin-bottom: 20px;
}

.perspective-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

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

.perspective-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.perspective-link:hover {
    text-decoration: underline;
}

/* 媒体库 */
.media-library {
    margin-top: 40px;
}

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

.library-section h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.library-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.library-item {
    display: flex;
    align-items: center;
    background: var(--bg-white);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    gap: 20px;
}

.library-icon {
    font-size: 40px;
}

.library-content {
    flex: 1;
}

.library-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.library-content p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 10px;
}

.library-download {
    padding: 8px 20px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: background 0.3s;
}

.library-download:hover {
    background: #0056b3;
}

.media-contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats {
        justify-content: space-between;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 20px;
    }

    .hero-title {
        font-size: 24px;
    }

    .section-title {
        font-size: 28px;
    }

    .business-card,
    .news-item {
        padding: 20px;
    }

    .page-title {
        font-size: 28px;
    }

    .page-subtitle {
        font-size: 14px;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-year {
        left: -40px;
        width: 60px;
        height: 60px;
        font-size: 14px;
    }

    .timeline-item {
        padding-left: 40px;
    }

    .earnings-metrics {
        grid-template-columns: 1fr;
    }

    .data-table {
        font-size: 14px;
    }

    .data-table th,
    .data-table td {
        padding: 10px 15px;
    }

    .report-item,
    .call-item {
        flex-direction: column;
        text-align: center;
    }

    .media-tabs {
        flex-wrap: wrap;
    }
}