/* ============================================
   全局样式重置和基础设置
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Microsoft YaHei', 'Inter', sans-serif;
    color: #000000;
    line-height: 1.6;
}

/* Sticky Footer - 确保页脚始终在底部 */
body.detail-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body.detail-page .footer {
    margin-top: auto;
}

/* 清除列表默认样式 */
ul {
    list-style: none;
}

/* 清除链接默认样式 */
a {
    text-decoration: none;
    color: inherit;
}

/* 清除按钮默认样式 */
button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

/* ============================================
   顶部导航栏样式
   ============================================ */
.header {
    width: 100%;
    height: 100px;
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    position: relative;
}

/* Logo 区域 */
.header-logo {
    display: flex;
    align-items: center;
    gap: 0;
}

.logo-img {
    width: 122px;
    height: 100px;
    object-fit: cover;
}

.logo-text {
    margin-left: 0;
}

.company-name-cn {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.21;
    color: #000000;
    margin: 0;
    padding-top: 8px;
}

.company-name-en {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.21;
    color: rgba(0, 0, 0, 0.5);
    margin: 0;
    letter-spacing: 0.01em;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    gap: 42px;
    align-items: center;
}

.nav-item {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.32;
    color: #000000;
    transition: color 0.3s;
}

.nav-item:hover {
    color: #0762CB;
}

.nav-item.active {
    color: #0762CB;
}

/* 汉堡菜单按钮（默认隐藏，移动端显示） */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: 8px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #000000;
    margin: 3px 0;
    transition: all 0.3s ease;
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 遮罩层 */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
}

/* 移动端联系电话（默认隐藏） */
.mobile-contact {
    display: none;
}

/* 菜单打开时禁止body滚动 */
body.menu-open {
    overflow: hidden;
}

/* 联系电话区域 */
.header-contact {
    width: 260px;
    height: 100px;
    background-color: #0762CB;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-group {
    display: flex;
    align-items: center;
    gap: 0;
}

.contact-label {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.21;
    color: #FFFFFF;
}

.contact-number {
    font-family: 'DIN Alternate', sans-serif;
    font-weight: 700;
    font-size: 26px;
    line-height: 1.16;
    color: #FFFFFF;
}

/* 分隔线 */
.divider {
    width: 100%;
    height: 1px;
    background-color: rgba(5, 16, 75, 0.1);
}

/* 首页导航下划线 */
.nav-item.active::after {
    content: '';
    display: block;
    width: 35px;
    height: 2px;
    background-color: #0762CB;
    margin: 0 auto;
    margin-top: 2px;
}

/* ============================================
   横幅区域样式
   ============================================ */
.hero-section {
    width: 100%;
    height: 625px;
    position: relative;
    background-image: url('../images/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(3, 42, 88, 0.2);
}

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

.hero-title {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 700;
    font-size: 56px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    position: relative;
    white-space: pre;
    /* 确保渐变文字在浏览器中正确显示 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 渐变文字 */
    color: transparent;
    background: linear-gradient(180deg, rgba(180, 215, 255, 1) 0%, rgba(255, 255, 255, 1) 76%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* 使用 filter 创建阴影，阴影会在文字下方 */
    filter: drop-shadow(0px 4px 4px rgba(99, 124, 186, 1));
}

/* ============================================
   数据统计和公司简介组合区域样式
   ============================================ */
.stats-about-section {
    width: 100%;
    position: relative;
}

.stats-about-container {
    max-width: 1920px;
    margin: 0 auto;
    display: flex;
    position: relative;
    padding: 0 180px;
    width: 100%;
    box-sizing: border-box;
}

/* 左侧：数据统计和公司简介文字 */
.stats-about-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 90px; /* 为蓝色背景长方形留出空间 */
}

/* 使用伪元素创建全宽背景 */
.stats-about-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: -180px;
    right: -9999px;
    height: 100%;
    background-color: #F6F7F9;
    z-index: 0;
}

/* 数据统计区域 */
.stats-section {
    width: 100%;
    padding: 37px 0 50px;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* 使用伪元素创建全宽蓝色背景 */
.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -180px;
    right: -9999px;
    height: 100%;
    background-color: #0762CB;
    z-index: -1;
}

.stats-container {
    display: flex;
    justify-content: flex-start;
    gap: 58px;
    padding: 0;
    margin-left: 183px; /* 对齐到 x: 363 (相对于容器的偏移: 363 - 180 = 183px) */
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 248px;
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 13px; /* stat-line 和 stat-number 之间的间距 */
    margin-bottom: 20px;
}

.stat-line {
    width: 6px;
    height: 30px;
    background-color: #FFFFFF;
    flex-shrink: 0;
}

.stat-number {
    font-family: 'Impact', sans-serif;
    font-weight: 400;
    font-size: 48px;
    line-height: 1.22;
    color: #FFFFFF;
}

.stat-text {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.71;
    color: #FFFFFF;
    margin-left: 19px; /* 与 stat-number 左侧对齐 (stat-line 宽度 6px + gap 13px = 19px) */
}

/* 公司简介文字内容 */
.about-content {
    width: 100%;
    max-width: 599px;
    padding: 70px 0 0;
    margin-left: 180px; /* 对齐到 x: 360 (相对于容器的偏移: 360 - 180 = 180px)，与 news-list 的 x: 363 基本对齐 */
    position: relative;
    z-index: 1;
}

.section-header {
    margin-bottom: 40px;
}

.section-title-en {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 28px;
    line-height: 1;
    color: #0762CB;
    margin-bottom: 10px;
}

.section-title-cn {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 28px;
    line-height: 1.21;
    color: #0762CB;
}

.about-text {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 2;
    color: #000000;
    margin-bottom: 20px;
}

/* 蓝色背景长方形 - 相对于 stats-about-left 底部定位 */
.about-blue-bar {
    position: absolute;
    left: 0;
    bottom: 0;
    right: -540px; /* 延伸到公司图片下方 */
    height: 90px;
    background-color: #0762CB;
    z-index: 0;
}

/* 右侧：公司图片 - 悬浮定位 */
.about-image {
    position: absolute;
    right: 337px;
    top: 163px;
    width: 540px;
    height: 720px;
    overflow: hidden;
    z-index: 1;
}

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

/* ============================================
   新闻中心区域样式
   ============================================ */
.news-section {
    width: 100%;
    background-color: #F6F7F9;
    padding: 70px 0 90px;
}

.news-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 180px;
}

.news-header {
    text-align: center;
    margin-bottom: 60px;
}

.news-title-en {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 28px;
    line-height: 1.21;
    color: rgba(0, 0, 0, 0.4);
    margin-bottom: 10px;
}

.news-title-cn {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 28px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #000000;
}

/* 分类标签 */
.news-tabs {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.tab-item {
    width: 142px;
    height: 46px;
    border-radius: 60px;
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #000000;
    border: 1px solid #D9D9D9;
    background-color: transparent;
    transition: all 0.3s;
}

.tab-item:hover {
    border-color: #0762CB;
    color: #0762CB;
}

.tab-item.active {
    background-color: #0762CB;
    color: #FFFFFF;
    border-color: #0762CB;
}

/* 新闻列表 */
.news-list {
    display: grid;
    grid-template-columns: 608px 574px;
    gap: 16px;
    justify-content: center;
}

.news-item-large {
    background-color: #FFFFFF;
    overflow: hidden;
}

.news-image {
    width: 100%;
    height: 436px;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-item-title {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #000000;
    margin-bottom: 10px;
}

.news-item-desc {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: 0.1em;
    color: rgba(0, 0, 0, 0.5);
}

.news-items-right {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-item-small {
    background-color: #FFFFFF;
    padding: 20px;
}

.news-item-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.news-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.news-date {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: rgba(0, 0, 0, 0.5);
}

.news-more {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: 0.1em;
    color: #0762CB;
    display: flex;
    align-items: center;
    gap: 5px;
}

.arrow {
    font-size: 14px;
}

.news-divider {
    width: 100%;
    height: 3px;
    background-color: #0762CB;
}

/* ============================================
   友情链接区域样式
   ============================================ */
.links-section {
    width: 100%;
    background-color: #FFFFFF;
}

.links-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 180px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    box-sizing: border-box;
}

.links-label {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #0762CB;
}

.link-item {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #000000;
    transition: color 0.3s;
}

.link-item:hover {
    color: #0762CB;
}

/* ============================================
   页脚样式
   ============================================ */
.footer {
    width: 100%;
    background-color: #2C445C;
    padding: 60px 0 0;
}

.footer-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 180px;
    display: flex;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-columns {
    display: flex;
    gap: 0px;
    flex: 1;
    margin-left: 183px; /* 与新闻中心区域内容左侧对齐 (363 - 180 = 183px) */
    min-width: 0; /* 允许flex子元素收缩 */
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
    margin-right: 40px;
}

.footer-column-title {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    margin-bottom: 8px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links li a {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    transition: color 0.3s;
}

.footer-links li a:hover {
    color: #0762CB;
}

.footer-contact {
    flex-shrink: 0;
    width: 400px;
}

.footer-contact-box {
    border-radius: 4px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-right {
    flex: 1;
}

.footer-qrcode img {
    max-width: 120px;
    max-height: 120px;
}

.footer-contact-title {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.contact-info-item {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #FFFFFF;
}

.contact-label {
    font-weight: 400;
}

.footer-follow {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    margin-top: 14px;
}

.footer-copyright {
    width: 100%;
    height: 60px;
    background-color: #1E3348;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-copyright p {
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.32;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    text-align: center;
}

/* ============================================
   响应式设计 - 平板设备 (768px - 1024px)
   ============================================ */
@media screen and (max-width: 1024px) and (min-width: 768px) {
    .header {
        padding: 0 20px;
        height: 80px;
    }
    
    .logo-img {
        width: 80px;
        height: 65px;
    }
    
    .company-name-cn {
        font-size: 14px;
    }
    
    .company-name-en {
        font-size: 10px;
    }
    
    .nav-menu {
        gap: 15px;
    }
    
    .nav-item {
        font-size: 14px;
    }
    
    .header-contact {
        width: auto;
        padding: 0 15px;
        height: 80px;
    }
    
    .contact-number {
        font-size: 18px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .stats-about-container {
        padding: 0 40px;
        flex-direction: column;
    }
    
    .stats-about-left {
        flex: 1;
        padding-bottom: 0;
    }
    
    .stats-about-left::before {
        left: -40px;
    }
    
    .stats-section::before {
        left: -40px;
    }
    
    .stats-container {
        margin-left: 0;
    }
    
    .about-content {
        padding-top: 40px;
        margin-left: 0;
        max-width: 100%;
        margin-bottom: 0;
    }
    
    .about-image {
        position: relative;
        right: auto;
        top: auto;
        width: 100%;
        max-width: 540px;
        height: 500px;
        margin: 30px auto 0;
    }
    
    .about-blue-bar {
        display: none;
    }
    
    .news-container {
        padding: 0 40px;
    }
    
    .news-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-container {
        flex-direction: column;
        padding: 0 40px 40px;
    }
    
    .footer-columns {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        margin-left: 0;
        width: 100%;
    }
    
    .footer-column {
        margin-right: 0;
    }
    
    .footer-contact {
        width: 100%;
    }
    
    .footer-contact-box {
        justify-content: center;
    }
    
    .links-container {
        padding: 0 40px;
        flex-wrap: wrap;
        height: auto;
        min-height: 60px;
    }
}

/* ============================================
   响应式设计 - 移动设备 (最大宽度 767px)
   ============================================ */
@media screen and (max-width: 767px) {
    .header {
        width: 100%;
        padding: 0 15px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        height: 60px;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        background-color: #FFFFFF;
    }
    
    /* 给 body 添加顶部间距，避免内容被固定头部遮挡 */
    body {
        padding-top: 60px;
    }
    
    /* 移动端 sticky footer 需要减去 header 高度 */
    body.detail-page {
        min-height: 100vh;
    }
    
    .header-logo {
        display: flex;
        align-items: center;
        flex-shrink: 0;
    }
    
    .logo-img {
        width: 45px;
        height: 36px;
    }
    
    .logo-text {
        margin-left: 8px;
    }
    
    .company-name-cn {
        font-size: 12px;
        padding-top: 0;
    }
    
    .company-name-en {
        font-size: 9px;
    }
    
    /* 显示汉堡菜单按钮 */
    .hamburger-btn {
        display: flex;
        flex-shrink: 0;
    }
    
    /* 隐藏桌面端联系电话 */
    .header-contact {
        display: none;
    }
    
    /* 遮罩层 */
    .nav-overlay {
        display: block;
        pointer-events: none;
    }
    
    .nav-overlay.active {
        pointer-events: auto;
    }
    
    /* 移动端导航菜单样式 */
    .nav-menu {
        position: fixed;
        top: 60px;
        right: -280px;
        width: 280px;
        height: calc(100vh - 60px);
        background-color: #FFFFFF;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 20px 0;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        font-size: 16px;
        padding: 15px 25px;
        display: block;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-item:hover,
    .nav-item.active {
        background-color: #f5f9ff;
        color: #0762CB;
    }
    
    /* 移动端显示联系电话 */
    .mobile-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px 25px;
        margin-top: auto;
        border-top: 1px solid #f0f0f0;
        background-color: #0762CB;
        color: #FFFFFF;
    }
    
    .mobile-contact .contact-label {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.8);
    }
    
    .mobile-contact .contact-number {
        font-size: 18px;
        font-weight: 500;
        color: #FFFFFF;
    }
    
    .hero-section {
        height: 400px;
    }
    
    .hero-title {
        font-size: 28px;
        padding: 0 20px;
        white-space: pre-wrap;
    }
    
    .stats-section {
        padding: 40px 0;
    }
    
    .stats-about-container {
        flex-direction: column;
        padding: 0 20px;
    }
    
    .stats-about-left {
        flex: 1;
        width: 100%;
        padding-bottom: 0;
    }
    
    .stats-about-left::before {
        left: -20px;
    }
    
    .stats-section::before {
        left: -20px;
    }
    
    .about-blue-bar {
        display: none;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 30px;
        align-items: center;
        margin-left: 0;
    }
    
    .stat-item {
        max-width: 100%;
        text-align: center;
        align-items: center;
    }
    
    .about-content {
        margin-left: 0;
        padding: 30px 0;
        max-width: 100%;
        margin-bottom: 0;
    }
    
    .about-image {
        position: relative;
        right: auto;
        top: auto;
        width: 100%;
        max-width: 100%;
        height: 300px;
        margin-top: 20px;
    }
    
    .section-title-en,
    .section-title-cn {
        font-size: 24px;
    }
    
    .news-section {
        padding: 40px 0;
    }
    
    .news-container {
        padding: 0 20px;
    }
    
    .news-title-en,
    .news-title-cn {
        font-size: 24px;
    }
    
    .news-tabs {
        gap: 10px;
        margin-bottom: 30px;
    }
    
    .tab-item {
        width: auto;
        min-width: 100px;
        height: 40px;
        font-size: 14px;
        padding: 0 15px;
    }
    
    .news-list {
        grid-template-columns: 1fr;
    }
    
    .news-image {
        height: 250px;
    }
    
    .footer {
        padding: 40px 0 0;
    }
    
    .footer-container {
        padding: 0 20px 30px;
        gap: 30px;
        flex-direction: column;
    }
    
    .footer-columns {
        display: none;
    }
    
    .footer-contact {
        width: 100%;
    }
    
    .footer-contact-box {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .footer-left {
        text-align: center;
    }
    
    .footer-right {
        text-align: center;
    }
    
    .footer-contact-title {
        font-size: 16px;
        text-align: center;
    }
    
    .footer-contact-info {
        align-items: center;
    }
    
    .contact-info-item {
        font-size: 12px;
        text-align: center;
    }
    
    .footer-follow {
        text-align: center;
    }
    
    .links-container {
        padding: 15px 20px;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        height: auto;
    }
    
    .links-label {
        font-size: 14px;
    }
    
    .link-item {
        font-size: 12px;
    }
    
    .footer-copyright p {
        font-size: 11px;
        padding: 0 15px;
        line-height: 1.5;
    }
    
    .footer-copyright a {
        display: block;
        margin-top: 5px;
    }
}

/* ============================================
   响应式设计 - 小屏移动设备 (最大宽度 480px)
   ============================================ */
@media screen and (max-width: 480px) {
    .header {
        padding: 0 10px;
    }
    
    .logo-img {
        width: 40px;
        height: 32px;
    }
    
    .company-name-cn {
        font-size: 11px;
    }
    
    .company-name-en {
        font-size: 8px;
    }
    
    .stats-about-container {
        padding: 0 15px;
    }
    
    .stats-about-left::before {
        left: -15px;
    }
    
    .stats-section::before {
        left: -15px;
    }
    
    .news-container {
        padding: 0 15px;
    }
    
    .links-container {
        padding: 15px;
    }
    
    .hero-section {
        height: 300px;
    }
    
    .hero-title {
        font-size: 20px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-text {
        font-size: 12px;
    }
    
    .section-title-en,
    .section-title-cn,
    .news-title-en,
    .news-title-cn {
        font-size: 18px;
    }
    
    .about-text {
        font-size: 13px;
    }
    
    .footer-container {
        padding: 0 15px 30px;
    }
    
    
    .news-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0 10px;
    }
    
    .tab-item {
        flex-shrink: 0;
        min-width: 80px;
        font-size: 13px;
    }
    
    .news-item-title {
        font-size: 14px;
    }
    
    .news-item-desc {
        font-size: 12px;
    }
}

/* ============================================
   详情页面样式
   ============================================ */
.detail-banner {
    width: 100%;
    height: 300px;
    background-image: url('/static/images/bg1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.detail-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
}

.detail-banner-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-banner-title {
    color: #FFFFFF;
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.2em;
}

.detail-breadcrumb-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 20px 180px;
    display: flex;
    justify-content: center;
    background-color: #FFFFFF;
    box-shadow: 0 2px 6px rgba(7, 98, 203, 0.1);
    position: relative;
}

.detail-breadcrumb-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, rgba(7, 98, 203, 0.15), rgba(7, 98, 203, 0.08), rgba(7, 98, 203, 0.15));
}

.detail-breadcrumb-wrapper {
    width: 1198px;
    max-width: 100%;
}

.detail-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    color: #999999;
    font-size: 14px;
}

.breadcrumb-label {
    margin-right: 8px;
    color: #999999;
}

.breadcrumb-item {
    color: #999999;
    text-decoration: none;
    transition: opacity 0.3s;
}

.breadcrumb-item:hover {
    opacity: 0.8;
}

.breadcrumb-item.current {
    color: #999999;
    cursor: default;
}

.breadcrumb-separator {
    margin: 0 8px;
    color: #999999;
}

.detail-tabs-section {
    width: 100%;
    padding: 40px 0;
}

.detail-tabs-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 180px;
}

.detail-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.detail-tab-item {
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 18px;
    border: 1px solid #D9D9D9;
    background-color: transparent;
    color: #000000;
    text-decoration: none;
    transition: all 0.3s;
}

.detail-tab-item:hover {
    border-color: #0762CB;
    color: #0762CB;
}

.detail-tab-item.active {
    background-color: #0762CB;
    color: #FFFFFF;
    border-color: #0762CB;
}

.detail-content-section {
    width: 100%;
    padding: 30px 0;
    background-color: #FFFFFF;
}

.detail-content-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 180px;
    display: flex;
    justify-content: center;
}

.detail-content-wrapper {
    width: 1198px;
    max-width: 100%;
}

.content-item {
    margin-bottom: 40px;
    padding-bottom: 40px;
}

.content-item.content-detail {
    border-bottom: none;
}

.content-title {
    font-size: 24px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 15px;
    text-align: center;
}

.content-meta {
    font-size: 14px;
    color: #999999;
    margin-bottom: 20px;
    text-align: center;
}

.content-body {
    font-size: 16px;
    line-height: 1.8;
    color: #333333;
    padding-top: 20px;
    border-top: 1px solid #E5E5E5;
    margin-top: 20px;
}

.empty-content {
    text-align: center;
    padding: 60px 0;
    color: #999999;
}

.empty-content p {
    font-size: 18px;
}

/* 内容列表样式 */
.content-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.content-list-item {
    display: flex;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
    padding: 20px;
    border-bottom: 1px solid #E5E5E5;
    cursor: pointer;
}

.content-list-item:hover {
    background-color: #F6F7F9;
}

.content-list-item:last-child {
    border-bottom: none;
}

/* 通用类型列表 */
.content-list-item-general {
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px dashed #E5E5E5;
}

.content-list-item-general:last-child {
    border-bottom: 1px dashed #E5E5E5;
}

.content-list-item-general .content-list-info {
    flex: 1;
}

.content-list-title-wrapper {
    display: flex;
    align-items: center;
    gap: 30px;
}

.content-list-icon {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #0762CB;
    flex-shrink: 0;
    transform: rotate(45deg);
    margin-right: 2px;
}

.content-list-item-general .content-list-title {
    font-size: 18px;
    font-weight: 400;
    color: #000000;
    margin-bottom: 0;
}

.content-list-item-general .content-list-meta {
    font-size: 14px;
    color: #999999;
    margin-left: 20px;
    flex-shrink: 0;
    white-space: nowrap;
}

.content-list-info {
    flex: 1;
}

.content-list-title {
    font-size: 20px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content-list-item-dynamic .content-list-title {
    font-size: 20px;
}

.content-list-meta {
    font-size: 14px;
    color: #999999;
}

.content-list-item-dynamic .content-list-meta {
    font-size: 16px;
    margin-top: auto;
}

/* 公告类型列表 */
.content-list-item-notice {
    align-items: flex-start;
    gap: 30px;
}

.content-list-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 100px;
    padding: 10px;
    background-color: #0762CB;
    color: #FFFFFF;
    border-radius: 4px;
}

.content-list-date .date-day {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.content-list-date .date-month {
    font-size: 14px;
    margin-top: 5px;
}

/* 动态类型列表 */
.content-list-item-dynamic {
    align-items: flex-start;
    gap: 30px;
    min-height: 120px;
}

.content-list-item-dynamic .content-list-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
    min-height: 100%;
}

.content-list-label {
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-list-label .label-image {
    max-width: 76%;
    height: auto;
    display: block;
}

.content-list-description {
    font-size: 16px;
    color: #999999;
    font-weight: 400;
    margin-top: 8px;
    margin-bottom: 8px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: calc(16px * 1.6 * 2);
}

.content-list-item-notice .content-list-description {
    font-size: 16px;
}

/* 图文类型列表 */
.content-list-image {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-height: calc((235px + 60px) * 2 + 20px + 12px);
    overflow: visible;
    padding-bottom: 12px;
}

.content-list-item-image {
    flex-direction: column;
    gap: 10px;
    padding: 0;
    border: none;
    box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.content-list-item-image:hover {
    box-shadow: 6px 6px 12px rgba(0, 0, 0, 0.15);
}

.content-list-cover {
    width: 320px;
    height: 235px;
    overflow: hidden;
    border-radius: 4px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-list-cover img {
    width: 320px;
    height: 235px;
    object-fit: cover;
    display: block;
}

.content-list-item-image .content-list-info {
    text-align: center;
    flex: 1;
}

.content-list-item-image .content-list-title {
    font-size: 16px;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 内容详情弹窗 */
#content-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
    padding: 40px 20px;
}

.modal-content-wrapper {
    max-width: 1198px;
    margin: 0 auto;
    background-color: #FFFFFF;
    border-radius: 8px;
    padding: 40px;
}

.modal-content-item {
    width: 100%;
}

.modal-content-cover {
    margin-bottom: 20px;
}

.modal-content-cover img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 4px;
}

.modal-content-title {
    font-size: 24px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 15px;
    text-align: center;
}

.modal-content-meta {
    font-size: 14px;
    color: #999999;
    margin-bottom: 20px;
    text-align: center;
}

.modal-content-body {
    font-size: 16px;
    line-height: 1.8;
    color: #333333;
}

/* 分页样式 */
.pagination-wrapper {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.pagination-info {
    font-size: 14px;
    color: #666666;
}

.pagination-info .pagination-total {
    color: #0762CB;
    font-weight: 600;
}

.pagination-links {
    display: flex;
    justify-content: center;
}

.pagination-wrapper .pagination {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination-wrapper .pagination li {
    display: inline-block;
}

.pagination-wrapper .pagination a,
.pagination-wrapper .pagination span {
    display: inline-block;
    padding: 8px 16px;
    text-decoration: none;
    color: #333333;
    border: 1px solid #E5E5E5;
    border-radius: 4px;
    transition: all 0.3s;
}

.pagination-wrapper .pagination a:hover {
    background-color: #0762CB;
    color: #FFFFFF;
    border-color: #0762CB;
}

.pagination-wrapper .pagination .active span {
    background-color: #0762CB;
    color: #FFFFFF;
    border-color: #0762CB;
}

.pagination-wrapper .pagination .disabled span {
    color: #CCCCCC;
    cursor: not-allowed;
    background-color: #F5F5F5;
}

/* 404错误页面样式 */
.error-page {
    width: 100%;
    min-height: 60vh;
    padding: 80px 0;
    background-color: #FFFFFF;
}

.error-page-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 180px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.error-page-content {
    text-align: center;
    max-width: 600px;
}

.error-code {
    font-size: 120px;
    font-weight: 700;
    color: #0762CB;
    line-height: 1;
    margin-bottom: 20px;
}

.error-title {
    font-size: 32px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 20px;
}

.error-message {
    font-size: 16px;
    color: #666666;
    line-height: 1.6;
    margin-bottom: 40px;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.error-btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
}

.error-btn-primary {
    background-color: #0762CB;
    color: #FFFFFF;
}

.error-btn-primary:hover {
    background-color: #054a9e;
}

.error-btn-secondary {
    background-color: #FFFFFF;
    color: #0762CB;
    border: 1px solid #0762CB;
}

.error-btn-secondary:hover {
    background-color: #F6F7F9;
}

/* ============================================
   详情页面响应式设计 - 平板设备
   ============================================ */
@media screen and (max-width: 1024px) {
    .detail-breadcrumb-container {
        padding: 15px 40px;
    }
    
    .detail-tabs-container {
        padding: 0 40px;
    }
    
    .detail-content-container {
        padding: 0 40px;
    }
    
    .detail-banner-title {
        font-size: 36px;
    }
    
    /* 图文类型列表（公司动态）平板端适配 */
    .content-list-image {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        max-height: none;
        overflow: visible;
        padding-bottom: 20px;
    }
    
    .content-list-cover {
        width: 100%;
        height: 160px;
    }
    
    .content-list-cover img {
        width: 100%;
        height: 160px;
    }
    
    .content-list-item-image .content-list-title {
        font-size: 14px;
    }
}

/* ============================================
   详情页面响应式设计 - 移动设备
   ============================================ */
@media screen and (max-width: 767px) {
    .detail-banner {
        height: 200px;
    }
    
    .detail-banner-title {
        font-size: 24px;
        letter-spacing: 0.1em;
    }
    
    .detail-breadcrumb-container {
        padding: 12px 15px;
    }
    
    .detail-breadcrumb {
        font-size: 12px;
    }
    
    .detail-tabs-section {
        padding: 20px 0;
    }
    
    .detail-tabs-container {
        padding: 0 15px;
    }
    
    .detail-tabs {
        gap: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }
    
    .detail-tab-item {
        padding: 10px 20px;
        font-size: 14px;
        flex-shrink: 0;
    }
    
    .detail-content-container {
        padding: 0 15px;
    }
    
    .detail-content-wrapper {
        padding: 20px 15px;
    }
    
    .content-item-title {
        font-size: 16px;
    }
    
    .content-item-summary {
        font-size: 13px;
    }
    
    .content-item-meta {
        font-size: 12px;
    }
    
    .modal-content {
        margin: 10px;
        padding: 20px 15px;
        max-height: calc(100vh - 20px);
    }
    
    .modal-content-title {
        font-size: 18px;
    }
    
    .modal-content-body {
        font-size: 14px;
    }
    
    .pagination-wrapper {
        margin-top: 25px;
        gap: 10px;
    }
    
    .pagination-wrapper .pagination {
        gap: 5px;
    }
    
    .pagination-wrapper .pagination a,
    .pagination-wrapper .pagination span {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    /* 公司动态类型移动端适配 */
    .content-list-label {
        min-width: 40px;
    }
    
    .content-list-label .label-image {
        max-width: 115px;
        height: auto;
    }
    
    .content-list-item-dynamic {
        gap: 15px;
        min-height: 80px;
    }
    
    .content-list-item-dynamic .content-list-title {
        font-size: 14px;
    }
    
    .content-list-item-dynamic .content-list-meta {
        font-size: 12px;
    }
    
    /* 图文类型列表移动端适配 */
    .content-list-image {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-height: none;
        overflow: visible;
        padding-bottom: 20px;
    }
    
    .content-list-cover {
        width: 100%;
        height: 120px;
    }
    
    .content-list-cover img {
        width: 100%;
        height: 120px;
    }
    
    .content-list-item-image .content-list-title {
        font-size: 13px;
        padding: 0 8px 8px;
    }
    
    .error-title {
        font-size: 80px;
    }
    
    .error-subtitle {
        font-size: 20px;
    }
    
    .error-description {
        font-size: 14px;
    }
}