/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

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

.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 30px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 1600px) {
    .container {
        max-width: 1400px;
        width: 95%;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 1100px;
        width: 90%;
    }
}

@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 0 15px;
    }
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

/* Top Bar Styles */
.top-bar {
    background: #1a365d;
    color: #fff;
    padding: 8px 0;
    font-size: 16px;
}

.top-bar-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar-left span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Header Styles - 头部样式 */
.header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 3px solid #2c5aa0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text .main-title {
    font-size: 22px;
    font-weight: bold;
    color: #2c5aa0;
    line-height: 1.2;
}

.logo-text .sub-title {
    font-size: 14px;
    color: #666;
    margin-top: 2px;
}

/* 移除header-info和search-box样式 */

/* Navigation Styles - 导航样式 */
.navbar, .nav {
    background: transparent;
    padding: 0;
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-menu, .nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-menu li, .nav-list li {
    position: relative;
}

.nav-menu li::after, .nav-list li::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(0,0,0,0.1);
}

.nav-menu li:last-child::after, .nav-list li:last-child::after {
    display: none;
}

.nav-menu a, .nav-list a {
    display: block;
    padding: 16px 20px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.nav-menu a::before, .nav-list a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: #4a90e2;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-menu a:hover::before, .nav-list a:hover::before,
.nav-menu a.active::before, .nav-list a.active::before {
    width: 80%;
}

.nav-menu a:hover, .nav-list a:hover,
.nav-menu a.active, .nav-list a.active {
    background: rgba(74,144,226,0.1);
    color: #4a90e2;
}

/* Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    background: #2c5aa0;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1002;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.mobile-nav-toggle:hover {
    background: #1e3d6f;
}

.mobile-nav-toggle.active {
    background: #1e3d6f;
}

/* 桌面端小分辨率 - 保持水平导航 */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        max-width: 900px;
        padding: 0 20px;
    }
    
    .header-content {
        flex-wrap: wrap;
        gap: 15px;
        position: relative; /* 为导航菜单定位提供基准 */
    }
    
    .mobile-nav-toggle {
        display: block; /* 在此分辨率下显示汉堡菜单 */
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .nav-menu {
        display: none; /* 默认隐藏导航菜单 */
        flex-direction: column;
        position: absolute;
        top: calc(100% + 20px); /* 增加与头部的距离 */
        left: 50%;
        transform: translateX(-50%);
        width: 95vw; /* 使用视口宽度 */
        max-width: 900px; /* 与container同步 */
        background: #2c5aa0;
        box-shadow: 0 8px 25px rgba(0,0,0,0.3);
        z-index: 1001;
        border-radius: 8px;
    }

    .nav-menu.active {
        display: flex; /* 点击后显示 */
    }
    
    .nav-menu a {
        padding: 15px 25px;
        color: white;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        text-align: left;
        white-space: nowrap; /* 防止文字换行 */
        font-size: 14px;
    }

    .nav-menu li:last-child a {
        border-bottom: none;
    }
    
    .hero-static {
        min-height: 600px;
    }
}

/* 移动端 */
@media (max-width: 480px) {
    .header-content {
        position: relative;
        padding-right: 70px;
    }
    
    .mobile-nav-toggle {
        display: block;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1002;
    }
    
    .navbar {
        position: relative;
        width: 100%;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        width: 100%;
        background: #2c5aa0;
        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        z-index: 1001;
        max-height: calc(100vh - 200px);
        overflow-y: auto;
        -ms-overflow-style: none;
        scrollbar-width: none;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        border-radius: 8px;
        margin: 0;
    }
    
    /* Hide scrollbar for Chrome, Safari and Opera */
    .nav-menu::-webkit-scrollbar {
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav-menu li {
        width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .nav-menu li::after {
        display: none;
    }
    
    .nav-menu a {
        padding: 20px 25px;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        color: white;
        text-align: left;
        transition: all 0.3s ease;
        font-size: 16px;
        font-weight: 500;
        display: block;
        width: 100%;
        text-decoration: none;
        box-sizing: border-box;
        min-height: 60px;
        display: flex;
        align-items: center;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background: rgba(255,255,255,0.25);
        color: white;
        transform: none; /* 移除横向位移动画 */
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
        border-radius: 0 0 8px 8px;
    }
    
    .nav-menu li:first-child a {
        border-radius: 8px 8px 0 0;
    }
    
    .header-content {
        flex-wrap: wrap;
        position: relative;
    }
    
    .navbar {
        width: 100%;
        justify-content: flex-start;
        margin-top: 15px;
        position: relative;
    }
}

/* 平板 */
@media (max-width: 768px) and (min-width: 481px) {
    .header-content {
        position: relative;
        padding-right: 70px;
    }
    
    .mobile-nav-toggle {
        display: block !important;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1002;
        padding: 10px 15px;
        font-size: 22px;
        background: #2c5aa0 !important;
        color: white !important;
        border: 2px solid #ffffff;
        border-radius: 6px;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
    
    .navbar {
        position: relative;
        width: 100%;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 10px);
        left: -20px;
        right: -20px;
        width: calc(100% + 40px);
        background: #2c5aa0;
        box-shadow: 0 6px 20px rgba(0,0,0,0.4);
        z-index: 1001;
        max-height: calc(100vh - 120px);
        overflow-y: auto;
        -ms-overflow-style: none;
        scrollbar-width: none;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        border-radius: 8px;
        margin: 0;
        border: 1px solid rgba(255,255,255,0.2);
    }
    
    .nav-menu::-webkit-scrollbar {
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav-menu li {
        width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .nav-menu li::after {
        display: none;
    }
    
    .nav-menu a {
        padding: 20px 25px;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        color: white;
        text-align: left;
        transition: all 0.3s ease;
        font-size: 16px;
        font-weight: 500;
        display: flex;
        align-items: center;
        width: 100%;
        text-decoration: none;
        box-sizing: border-box;
        min-height: 60px;
        white-space: nowrap;
        overflow: visible;
        line-height: 1.4;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background: rgba(255,255,255,0.25);
        color: white;
        transform: none;
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
        border-radius: 0 0 6px 6px;
    }
    
    .nav-menu li:first-child a {
        border-radius: 6px 6px 0 0;
    }
    
    .logo {
        gap: 10px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .logo-text .main-title {
        font-size: 18px;
    }
    
    .logo-text .sub-title {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding-right: 55px;
    }
    
    .mobile-nav-toggle {
        right: 5px;
        padding: 6px 10px;
        font-size: 18px;
    }
    
    .nav-menu {
        left: -10px;
        right: -10px;
        border-radius: 4px;
    }
    
    .nav-menu a {
        padding: 16px 18px;
        font-size: 14px;
        min-height: 50px;
    }
}

/* Hero Section */
.hero-static {
    background-image: url('../images/banner.jpg');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 800px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0;
    padding: 0;
}

.hero-static img {
    display: none;
}

/* Main Content */
.main-content {
    padding: 0; /* Reset padding for homepage */
    max-width: 100%;
    width: 100%;
}

/* Home Page About Section */
.home-about-section {
    padding: 80px 30px;
    background-color: #f8f9fa;
}

.home-about-section .container {
    max-width: 900px;
    text-align: center;
}

.home-about-section h2 {
    font-size: 32px;
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

.home-about-section p {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

.home-about-section .btn {
    font-size: 16px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #0066cc;
    color: white;
}

.btn-primary:hover {
    background: #004499;
}

.btn-outline {
    background: transparent;
    color: #0066cc;
    border: 2px solid #0066cc;
}

.btn-outline:hover {
    background: #0066cc;
    color: white;
}

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

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 40px 0 0;
}

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

.footer-section h3 {
    margin-bottom: 20px;
    color: #0066cc;
}

.footer-section p {
    margin-bottom: 8px;
    line-height: 1.6;
}

.footer-section a {
    color: #0066cc;
    text-decoration: none;
}

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

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.links-grid a {
    color: #bbb;
    text-decoration: none;
    padding: 5px 0;
    border-bottom: 1px solid transparent;
    transition: all 0.3s;
}

.links-grid a:hover {
    color: #0066cc;
    border-bottom-color: #0066cc;
}

.footer-bottom {
    background: #1a252f;
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid #34495e;
}

.footer-bottom p {
    margin: 0;
    color: #bbb;
}

/* Statistics Page Grid */
.statistics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.statistic-item {
    background-color: #f0f4f8;
    padding: 20px;
    border-left: 5px solid #007bff;
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
    transition: background-color 0.3s ease;
}

.statistic-item:hover {
    background-color: #e9ecef;
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 30px 0;
}

.contact-info-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-left: 4px solid #2c5aa0;
}

.contact-info-card h3 {
    color: #2c5aa0;
    margin-bottom: 20px;
    font-size: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.contact-item:hover {
    background: #f8f9fa;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3d6f 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #2c5aa0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3d6f 100%);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

.map-container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 30px 0;
}

.map-placeholder {
    height: 300px;
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 18px;
    border: 2px dashed #4caf50;
}

.office-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.office-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-top: 3px solid #2c5aa0;
}

.office-card h4 {
    color: #2c5aa0;
    margin-bottom: 15px;
    font-size: 18px;
}

.faq-section {
    background: #f8f9fa;
    padding: 40px 0;
    margin: 30px 0;
    border-radius: 10px;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.faq-question {
    background: #2c5aa0;
    color: white;
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}

.faq-question:hover {
    background: #1e3d6f;
}

.faq-answer {
    padding: 20px;
    line-height: 1.6;
    color: #666;
}

/* Enhanced Responsive Design */
/* Large Desktop */
@media (min-width: 1921px) {
    .container {
        max-width: 1800px;
    }
    
    .hero-static {
        min-height: 900px;
    }
    
    .banner-content h1 {
        font-size: 4rem;
    }
}

/* Desktop */
@media (max-width: 1920px) {
    .container {
        max-width: 1600px;
    }
}

/* Large Tablet */
@media (max-width: 1024px) {
    .container {
        max-width: 900px;
        padding: 0 20px;
    }
    
    .header-content {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .nav-menu a {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .hero-static {
        min-height: 600px;
    }
    
}

/* 平板和移动端的其他样式 */
@media (max-width: 768px) {
    .tabs-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .tabs-sidebar {
        flex: none;
        width: 100%;
    }
    
    .tab-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .tab-nav li {
        margin-bottom: 0;
        flex: 1;
        min-width: 150px;
    }
    
    .header {
        padding: 15px 0;
    }
    
    .header-top {
        flex-direction: column;
        gap: 15px;
    }
    
    .logo-text .main-title {
        font-size: 18px;
    }
    
    .logo-text .sub-title {
        font-size: 12px;
    }
    
    .navbar {
        margin-top: 0;
        position: relative;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #2c5aa0;
        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        max-height: 70vh;
        overflow-y: auto;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    
    .nav-menu a {
        padding: 18px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        text-align: center;
        color: white;
        text-decoration: none;
        font-size: 16px;
        font-weight: 500;
        display: block;
        width: 100%;
        transition: all 0.3s ease;
    }
    
    .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .hero-static {
        min-height: 500px;
    }
    
    .slide-content {
        left: 20px;
        right: 20px;
    }
    
    .slide-content h2 {
        font-size: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .news-grid,
    .stats-grid,
    .contact-grid,
    .office-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .header-info {
        align-items: center;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .top-bar-left {
        flex-direction: column;
        gap: 5px;
    }
    
    /* News and Laws page responsive */
    .list-item {
        flex-direction: column;
        text-align: center;
        height: auto;
        padding: 15px;
    }
    
    .list-content p {
        -webkit-line-clamp: 3; /* 移动端显示3行 - 按照移动端规范 */
        max-height: 4.8em; /* 3行文本的高度，line-height(1.6) * 3 */
        text-align: left;
        font-size: 13px;
    }
    
    .list-meta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .pagination a, .pagination span {
        min-width: 35px;
        height: 35px;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #2c5aa0;
        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        z-index: 1000;
        max-height: 70vh;
        overflow-y: auto;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 18px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        color: white;
        text-align: center;
        text-decoration: none;
        font-size: 16px;
        font-weight: 500;
        display: block;
        width: 100%;
        transition: all 0.3s ease;
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background: rgba(255,255,255,0.25);
        color: white;
        transform: translateX(8px);
    }
    
    .nav-menu::-webkit-scrollbar {
        display: none;
    }
}

/* Mobile Large */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .logo img {
        height: 35px;
    }
    
    .logo-text .main-title {
        font-size: 16px;
    }
    
    .logo-text .sub-title {
        font-size: 11px;
    }
    
    .nav-menu a {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .hero-static {
        min-height: 400px;
    }
    
    .top-bar {
        font-size: 14px;
        padding: 5px 0;
    }
    
    .page-header {
        padding: 40px 0;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    /* Form responsive */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 10px 12px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .submit-btn {
        width: 100%;
        padding: 15px;
        font-size: 16px;
    }
    
    /* Statistics page responsive */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-card {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .chart-container {
        padding: 20px 15px;
    }
    
    .chart-placeholder {
        height: 250px;
        font-size: 16px;
    }
    
    /* News detail page responsive */
    .back-button-container {
        margin-bottom: 15px;
    }
    
    .back-btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    /* Tab navigation responsive */
    .tab-nav {
        flex-direction: column;
    }
    
    .tab-nav li {
        min-width: auto;
        width: 100%;
    }
    
    .tab-nav a {
        padding: 12px 15px;
        font-size: 14px;
    }
}

/* Mobile Small */
@media (max-width: 360px) {
    .container {
        padding: 0 8px;
    }
    
    .logo img {
        height: 30px;
    }
    
    .logo-text .main-title {
        font-size: 14px;
    }
    
    .logo-text .sub-title {
        font-size: 10px;
    }
    
    .hero-static {
        min-height: 350px;
    }
    
    .page-header {
        padding: 30px 0;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .stat-card {
        padding: 15px 10px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .pagination a, .pagination span {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .list-item {
        padding: 15px 10px;
    }
    
    .list-content h3 {
        font-size: 16px;
    }
    
    .list-meta {
        font-size: 12px;
    }
}

/* Page-specific styles */
.page-header {
    background: linear-gradient(135deg, #2c5aa0 0%, #1a365d 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

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

/* About Banner */
.about-banner {
    background: url('../images/aboutBanner.jpg') no-repeat center center;
    background-size: cover;
    height: 350px;
    width: 100%;
    margin: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}

.banner-content::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(44, 90, 160, 0.7);
    border-radius: 15px;
    z-index: -1;
    backdrop-filter: blur(2px);
}

.banner-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    letter-spacing: 1px;
}

.banner-content p {
    font-size: 1.3rem;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* About Content */
.about-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 60px;
    line-height: 1.8;
    position: relative;
    overflow: hidden;
}

.about-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #4a90e2, #2c5aa0);
    border-radius: 20px 20px 0 0;
}

.about-content::after {
    content: '✦';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 24px;
    color: rgba(44, 90, 160, 0.2);
    transform: rotate(15deg);
}

.about-content .con-text {
    position: relative;
    z-index: 1;
}

.about-content p {
    margin-bottom: 25px;
    font-size: 17px;
    color: #444;
    text-align: justify;
    position: relative;
    padding-left: 20px;
}

.about-content p:first-child {
    font-size: 19px;
    font-weight: 500;
    color: #2c5aa0;
    border-left: 4px solid #4a90e2;
    padding-left: 20px;
    margin-bottom: 30px;
}

.about-content p:not(:first-child)::before {
    content: '▸';
    position: absolute;
    left: 0;
    top: 0;
    color: #4a90e2;
    font-weight: bold;
}

.decorative-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
}

.decorative-elements::before {
    content: '◆';
    position: absolute;
    bottom: 30px;
    left: 30px;
    font-size: 20px;
    color: rgba(74, 144, 226, 0.15);
    transform: rotate(-15deg);
}

.decorative-elements::after {
    content: '●';
    position: absolute;
    top: 60px;
    left: 50%;
    font-size: 12px;
    color: rgba(44, 90, 160, 0.1);
}

/* Content Section Styles */
.content-section {
    margin-bottom: 50px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #007bff;
}

.content-section h2 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-icon {
    font-size: 32px;
}

.content-section p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 15px;
    text-align: justify;
}

/* Mission Grid */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.mission-item {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(0, 123, 255, 0.3);
    transition: transform 0.3s ease;
}

.mission-item:hover {
    transform: translateY(-3px);
}

/* Values Container */
.values-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.value-item {
    background: linear-gradient(135deg, #28a745, #1e7e34);
    color: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
    transition: transform 0.3s ease;
}

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

.value-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.value-item p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.value-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 3px solid #28a745;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.value-item h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.value-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* Mission Statement */
.mission-statement {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-left: 4px solid #007bff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
    font-style: italic;
    font-size: 16px;
    line-height: 1.6;
}

.mission-list {
    margin-top: 15px;
    padding-left: 20px;
}

.mission-list li {
    margin-bottom: 8px;
    font-style: normal;
    font-weight: 500;
}

/* Contact Info Detailed */
.contact-info-detailed {
    background: linear-gradient(135deg, #17a2b8, #138496);
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin-top: 15px;
}

.contact-info-detailed p {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
}

.contact-info-detailed strong {
    color: #ffc107;
}

/* Contact Page Styles */
/* Main Address Card */
.main-address-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 30px;
    margin: 25px 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.main-address-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.main-address-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-color: #007bff;
}

.main-address-card:hover::before {
    left: 100%;
}

.main-address-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.address-icon {
    font-size: 48px;
    color: #007bff;
    margin-top: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.address-content h3 {
    color: #2c3e50;
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 600;
}

.address-text {
    margin: 15px 0;
}

.address-line {
    font-size: 16px;
    color: #495057;
    margin: 8px 0;
    padding-left: 15px;
    border-left: 3px solid #007bff;
    transition: all 0.3s ease;
}

.address-line:hover {
    padding-left: 25px;
    color: #007bff;
    background-color: rgba(0, 123, 255, 0.05);
}

.address-highlight {
    margin-top: 15px;
    padding: 10px 15px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 8px;
    display: inline-block;
}

.postal-code {
    color: white;
    font-weight: 600;
    font-size: 14px;
}

/* Contact Methods Grid */
.contact-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.contact-method-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid #28a745;
    position: relative;
    overflow: hidden;
}

.contact-method-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #28a745, #20c997);
    transition: width 0.3s ease;
}

.contact-method-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.contact-method-item:hover::after {
    width: 100%;
}

.method-icon {
    font-size: 36px;
    margin-bottom: 15px;
    display: block;
    transition: transform 0.3s ease;
}

.contact-method-item:hover .method-icon {
    transform: scale(1.2) rotate(5deg);
}

.contact-method-item h4 {
    color: #2c3e50;
    font-size: 18px;
    margin: 15px 0 10px;
    font-weight: 600;
}

.contact-method-item p {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.5;
}

.contact-link {
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 5px;
}

.contact-link:hover {
    background-color: #007bff;
    color: white;
    transform: scale(1.05);
}

.contact-detail {
    color: #495057;
    font-weight: 600;
    font-size: 16px;
}

/* Location Features */
.location-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #ffc107;
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border-left-color: #007bff;
}

.feature-icon {
    font-size: 24px;
    color: #007bff;
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.3);
}

.feature-text {
    color: #495057;
    font-weight: 500;
    font-size: 15px;
}

/* Visitor Info Card */
.visitor-info-card {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 25px;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.visitor-info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.info-row {
    padding: 12px 0;
    border-bottom: 1px solid #dee2e6;
    font-size: 15px;
    line-height: 1.5;
    transition: all 0.3s ease;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row:hover {
    background-color: rgba(0, 123, 255, 0.05);
    padding-left: 15px;
    margin: 0 -15px;
    border-radius: 5px;
}

.info-row strong {
    color: #2c3e50;
    font-weight: 600;
    display: inline-block;
    min-width: 120px;
}

/* Responsive Design for Contact Page */
@media (max-width: 768px) {
    .main-address-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .address-icon {
        font-size: 36px;
        margin-bottom: 15px;
    }
    
    .contact-methods-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .location-features {
        grid-template-columns: 1fr;
    }
    
    .feature-item:hover {
        transform: translateY(-3px);
    }
    
    .address-line:hover {
        padding-left: 20px;
    }
}

/* Business Grid */
.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.business-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 3px solid #ffc107;
}

.business-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.business-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.business-item h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.business-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* Achievements Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.achievement-item {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
    padding: 25px 15px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.3);
    transition: transform 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-3px);
}

.achievement-number {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 8px;
}

.achievement-label {
    font-size: 14px;
    line-height: 1.4;
    opacity: 0.9;
}

/* Contact Info */
.contact-info {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin-top: 15px;
}

.contact-info p {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
}

.contact-info strong {
    color: #ffc107;
}

/* Mission and Values */
.mission-values-section {
    margin: 50px 0;
}

.grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.card {
    background: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

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

.card ul {
    padding-left: 20px;
}

.card li {
    margin-bottom: 10px;
}

/* Key Activities */
.key-activities {
    margin: 50px 0;
}

.key-activities h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c5aa0;
    font-size: 2rem;
}

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

.activity-item {
    background: #fff;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

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

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

/* Responsive Grid */
@media (max-width: 768px) {
    .grid-2-col,
    .activities-grid {
        grid-template-columns: 1fr;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .banner-content p {
        font-size: 1.1rem;
    }
    
    .about-banner {
        height: 400px;
    }
    
    .about-content {
        padding: 30px 20px;
        margin-bottom: 40px;
    }
    
    .about-content p {
        font-size: 16px;
        padding-left: 15px;
    }
    
    .about-content p:first-child {
        font-size: 17px;
        padding-left: 15px;
    }
    
    .content-section {
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .content-section h2 {
        font-size: 24px;
    }
    
    .mission-grid {
        grid-template-columns: 1fr;
    }
    
    .values-container {
        grid-template-columns: 1fr;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .banner-content h1 {
        font-size: 2rem;
    }
    
    .banner-content p {
        font-size: 1rem;
    }
    
    .about-banner {
        height: 350px;
    }
    
    .banner-content {
        padding: 30px 20px;
    }
    
    .about-content {
        padding: 25px 15px;
    }
    
    .about-content p {
        font-size: 15px;
        padding-left: 10px;
    }
    
    .content-section {
        padding: 15px;
        margin-bottom: 25px;
    }
    
    .content-section h2 {
        font-size: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .section-icon {
        font-size: 28px;
    }
    
    .achievement-number {
        font-size: 24px;
    }
    
    .achievement-label {
        font-size: 12px;
    }
    
    .business-icon {
        font-size: 28px;
    }
    
    .business-item h4 {
        font-size: 16px;
    }
}

/* Page Content */
.page-content {
    padding: 0;
}

.content-container {
    padding: 40px 0;
}

/* Tabs Styles */
.tabs-container {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.tabs-sidebar {
    flex: 0 0 250px;
}

.tabs-content {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

/* Fixed height for content areas to prevent layout jumping */
.tab-pane {
    min-height: 800px;
    display: flex;
    flex-direction: column;
}

.tab-pane .content-list {
    flex: 1;
    min-height: 600px;
}

.tab-pane .pagination {
    margin-top: auto;
    padding-top: 20px;
}

.tab-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tab-nav li {
    margin-bottom: 5px;
}

.tab-nav a {
    display: block;
    padding: 15px 20px;
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
}

.tab-nav a:hover,
.tab-nav a.active {
    background: #0066cc;
    color: white;
}

.tab-pane {
    display: none;
    min-height: 500px;
}

.tab-pane.active {
    display: block;
}

.tab-header {
    padding: 20px 30px;
    border-bottom: 1px solid #e0e0e0;
}

/* List Styles */
.content-list {
    list-style: none;
    padding: 0;
    margin: 0;
    height: 620px; /* Fixed height */
    overflow: hidden; /* Prevent items from overflowing container */
}

.list-item {
    display: flex;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    transition: background 0.3s;
    height: 120px;
    overflow: hidden;
}

.list-item:hover {
    background: #f8f9fa;
}

.content-list .list-item img {
    width: 120px !important;
    height: 80px !important;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 20px;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid #e0e0e0;
    flex-shrink: 0; /* 防止图片被压缩 */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* 图片悬停效果 */
.tabs-content .content-list .list-item:hover img {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 添加图片加载失败的占位符样式 */
.tabs-content .content-list .list-item img:not([src]),
.tabs-content .content-list .list-item img[src=""] {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 12px;
    position: relative;
}

.tabs-content .content-list .list-item img:not([src])::before,
.tabs-content .content-list .list-item img[src=""]::before {
    content: '📄';
    font-size: 24px;
}

/* 响应式图片样式增强 */
@media (max-width: 768px) {
    .tabs-content .content-list .list-item img {
        width: 100px !important;
        height: 66px !important;
        margin: 0 auto 15px;
        object-fit: cover;
        border-radius: 4px;
        box-shadow: 0 1px 4px rgba(0,0,0,0.1);
        border: 1px solid #e0e0e0;
    }
    
    .tabs-content .content-list .list-item:hover img {
        transform: scale(1.02);
    }
}

.list-content {
    flex: 1;
    min-width: 0; /* 确保flex子元素能够正确收缩 */
    padding-right: 20px; /* 给右侧留出间距 */
}

.list-content h3 {
    margin-bottom: 8px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.list-content h3 a {
    color: #333;
    text-decoration: none;
}

.list-content h3 a:hover {
    color: #0066cc;
}

.list-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #666;
}

.list-content p {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
    margin: 0;
    /* 多行省略号样式 - 按照项目规范 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 3.2em; /* 2行文本的高度，line-height(1.6) * 2 */
    word-wrap: break-word;
    /* 移除固定最大宽度，让文本充分利用容器空间 */
}

/* Pagination Styles - 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    gap: 2px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    text-decoration: none;
    color: #63626C;
    background: #F8F8F8;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: #e9ecef;
    color: #495057;
}

.pagination .current {
    background-color: #00487F;
    color: #fff;
}

.pagination .disabled {
    color: #adb5bd;
    background-color: #F8F8F8;
    cursor: not-allowed;
    opacity: 0.6;
}

.pagination .prev,
.pagination .next {
    font-weight: bold;
}

.pagination .ellipsis {
    border: none;
    background: none;
    color: #aaa;
    cursor: default;
}


/* Header Search */
.header-search-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-search-icon {
    fill: #333;
}

.header-search-button img {
    height: 40px;
    width: auto;
    display: block;
}

/* Home Page Refinements */
.home-section {
    padding: 40px 30px;
}

.home-section:nth-child(odd) {
    background-color: #f8f9fa;
}

.home-section .container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.home-section h3 {
    font-size: 28px;
    color: #2c5aa0;
    margin-bottom: 30px;
}

.intro-section h2 {
    font-size: 32px;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.intro-section .lead {
    font-size: 20px;
    font-weight: 300;
    color: #555;
    margin-bottom: 20px;
}

.intro-section p {
    font-size: 16px;
    color: #666;
    text-align: left;
    max-width: 900px;
    margin: 0 auto 20px auto;
}

.grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: left;
}

.card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-top: 4px solid #4a90e2;
}

.card-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.card h3 {
    text-align: left;
    margin-bottom: 15px;
}

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

.card ul li {
    padding-left: 1.5em;
    position: relative;
    margin-bottom: 10px;
}

.card ul li::before {
    content: '✓';
    color: #28a745;
    position: absolute;
    left: 0;
}

.business-section .grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    text-align: left;
}

.feature-item {
    background: #fff;
    padding: 15px 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.achievements-section {
    background-color: #2c5aa0;
    color: #fff;
}

.achievements-section h3 {
    color: #fff;
}

.achievements-section .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.achievements-section .stat-card {
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.achievements-section .stat-card span {
    font-size: 32px;
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}

.contact-section p {
    font-size: 16px;
    color: #666;
}

/* Article Detail Page Responsive */
.article-container {
    max-width: 100%;
    padding: 20px;
}

.article-header {
    margin-bottom: 30px;
}

.article-title {
    font-size: 28px;
    line-height: 1.4;
    margin-bottom: 15px;
    color: #2c3e50;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.article-content {
    line-height: 1.8;
    font-size: 16px;
    color: #333;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Responsive styles for article detail */
@media (max-width: 768px) {
    .article-container {
        padding: 15px;
    }
    
    .article-title {
        font-size: 24px;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .article-content {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .article-container {
        padding: 10px;
    }
    
    .article-title {
        font-size: 20px;
        line-height: 1.3;
    }
    
    .article-content {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .article-content p {
        margin-bottom: 15px;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .back-button-container,
    .pagination {
        display: none;
    }
    
    .article-container {
        padding: 0;
        box-shadow: none;
    }
    
    .article-content {
        font-size: 12pt;
        line-height: 1.5;
    }
}