/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}


a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 顶部导航 */
.header {
    background-color: #fff;
    border-bottom: 1px solid #e5e5e5;
    position: relative;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.logo img {
    height: 93px;
    width: 250px;
}

.nav-list {
    display: flex;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    display: block;
    padding: 0 30px;
    line-height: 80px;
    color: #333;
    font-size: 15px;
    transition: all 0.3s;
}

.nav-item:hover > a,
.nav-item.active > a {
    color: #1e4a8c;
}

/* CSS下拉菜单 */
.nav-item.has-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #999;
    margin-left: 6px;
    vertical-align: middle;
}

.nav-item.has-dropdown:hover > a::after {
    border-top-color: #1e4a8c;
    transform: rotate(180deg);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    min-width: 160px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    border-top: 2px solid #1e4a8c;
}

.nav-item.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    display: block;
    padding: 12px 20px;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s;
}

.dropdown li:last-child a {
    border-bottom: none;
}

.dropdown li a:hover {
    background-color: #1e4a8c;
    color: #fff;
}

/* Banner区域 */
.banner {
    background: linear-gradient(135deg, #1a3a6e 0%, #2d5aa0 50%, #1e4a8c 100%);
    height: 420px;
    position: relative;
    overflow: hidden;
}

.banner .container {
    display: flex;
    align-items: center;
    height: 100%;
    position: relative;
}

.banner-text {
    flex: 1;
    color: #fff;
    padding-right: 50px;
}

.banner-text h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.banner-text h2 .highlight {
    color: #f5a623;
}

.banner-text h3 {
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 15px;
}

.banner-text h3 .highlight {
    color: #f5a623;
}

.banner-text .en {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.banner-text .desc {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
    margin-bottom: 30px;
}

.banner-btn {
    display: inline-block;
    padding: 10px 30px;
    background-color: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    color: #fff;
    font-size: 14px;
    transition: all 0.3s;
}

.banner-btn:hover {
    background-color: #fff;
    color: #1e4a8c;
}

.banner-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.banner-image img {
    max-height: 320px;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}


/* 面包屑外层容器 */
.breadcrumb-wrap {
    width: 100%;
    height: 50px;
    line-height: 50px; /* 让文字垂直居中 */
    margin: 1px;
    background-color: #f8f8f8; /* 可选背景色，可根据需要修改 */
}

/* 中间内容板块 */
.breadcrumb-container {
            width: 1400px;
            margin: 0 auto; /* 让内容块在页面水平居中 */
            font-size: 16px;
            color: #666;
            padding-left: 35px;
}

.breadcrumb-container a {
            color: #333;
            text-decoration: none;
}

.breadcrumb-container a:hover {
            color: #0066cc;
}


/* 单页面内容展示 */
.pagearc {
    width: 1400px;
    margin: 0 auto; /* 让内容块在页面水平居中 */
    font-size: 16px;
    color: #666;
    padding: 50px;
    line-height: 35px;
} 







        
/* 产品展示区 */
.products {
    padding: 50px 0;
    background-color: #f8f8f8;
}

.products-layout {
    display: flex;
    gap: 20px;
}

.products-sidebar {
    width: 350px;
    flex-shrink: 0;
}

.sidebar-header {
    background-color: #1e4a8c;
    padding: 18px 20px;
}

.sidebar-header h3 {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
}

.category-list {
    background-color: #fff;
    border: 1px solid #e5e5e5;
    border-top: none;
}

.category-list li a {
    display: block;
    padding: 14px 20px;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s;
}

.category-list li:last-child a {
    border-bottom: none;
}

.category-list li.active a,
.category-list li a:hover {
    color: #333;
}

.products-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.product-card {
    background-color: #fff;
    border: 1px solid #e5e5e5;
    padding: 25px 35px;
    text-align: center;
    transition: all 0.3s;
}

.product-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-img {
    width: 270px;
    height: 175px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.product-img img {
    max-height: 175px;
    max-width: 100%;
}

.product-card h4 {
    font-size: 13px;
    color: #333;
    font-weight: normal;
}

/* 关于我们 */
.about {
    background: linear-gradient(135deg, #1a3a6e 0%, #2d5aa0 100%);
    padding: 60px 0;
}

.about-header {
    text-align: center;
    margin-bottom: 40px;
}

.about-header h2 {
    color: #fff;
    font-size: 24px;
    font-weight: 500;
    position: relative;
    display: inline-block;
}

.about-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: rgba(255,255,255,0.5);
}

.about-content {
    display: flex;
    gap: 50px;
    align-items: center;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 4px;
}

.about-text {
    flex: 1;
    color: #fff;
}

.about-text p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 15px;
    color: rgba(255,255,255,0.9);
}

.about-btn {
    display: inline-block;
    padding: 8px 25px;
    border: 1px solid rgba(255,255,255,0.5);
    color: #fff;
    font-size: 13px;
    margin-top: 10px;
    transition: all 0.3s;
}

.about-btn:hover {
    background-color: #fff;
    color: #1e4a8c;
}

/* 行业解决方案 */
.solutions {
    padding: 60px 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 15px;
}

.section-title h2 {
    font-size: 24px;
    color: #333;
    font-weight: 500;
}

.section-subtitle {
    text-align: center;
    color: #999;
    font-size: 14px;
    margin-bottom: 40px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.solution-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    margin: 20px;
}

.solution-img {
    width: 280px;
    height: 170px;
    overflow: hidden;
}
.solution-card .p {
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    color: #333333;
    text-align: center;
}
.solution-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



.solution-card h4 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    color: #fff;
    padding: 25px 10px 10px;
    font-size: 14px;
    font-weight: normal;
    text-align: center;
}

.more-btn {
    display: block;
    width: 120px;
    margin: 0 auto;
    padding: 10px 0;
    background-color: #1e4a8c;
    color: #fff;
    text-align: center;
    font-size: 14px;
    transition: all 0.3s;
}

.more-btn:hover {
    background-color: #153a70;
}

/* 合作伙伴 */
.partners {
    background: linear-gradient(135deg, #1a3a6e 0%, #2d5aa0 100%);
    padding: 50px 0;
}

.partners-header {
    text-align: center;
    margin-bottom: 30px;
}

.partners-header h2 {
    color: #fff;
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 10px;
}

.partners-header p {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    background-color: #ffffff; /* 白色背景 */
    border-radius: 12px; /* 圆角大小，可自行调整 */
    padding: 20px; /* 可选：给内部加一点内边距更好看 */
}

.partner-logo {
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 10px 10px;
    text-align: center;
}

.partner-logo img {
    width: 210px;
    height: 145px;
    margin: 0 auto 8px;
}

.partner-logo span {
    color: #fff;
    font-size: 12px;
    display: block;
}

/* 公司动态 */
.news {
    padding: 60px 0;
    background-color: #f8f8f8;
}

.news-header {
    text-align: center;
    margin-bottom: 40px;
}

.news-header h2 {
    font-size: 24px;
    color: #333;
    font-weight: 500;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.news-card {
    background-color: #fff;
    overflow: hidden;
}

.news-img {
    width: 450px;
    height: 300px;
    overflow: hidden;
}

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

.news-content {
    padding: 20px;
}

.news-content h4 {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 10px;
}

.news-date {
    color: #999;
    font-size: 12px;
    margin-bottom: 10px;
}

.news-desc {
    color: #666;
    font-size: 13px;
    line-height: 1.6;
}


/* 产品详情页-产品介绍 */
.pro-box{
    /* 关键修复1：BFC独立文档流，隔绝页面左右浮动影响 */
    display:flow-root;
    /* 关键修复2：不强制死1000px，优先最大宽度1000px，小于则自适应父容器 */
    max-width:1000px;
    width:100%;
    margin:0 auto;
    font-family: "Microsoft Yahei",sans-serif;
    /* 关键修复3：上下外边距，隔离上下div，防止穿插 */
    margin-top:10px;
    margin-bottom:40px;
    box-sizing:border-box;
}
/* 上半部分图文一行布局 */
.pro-top{
    display:flex;
    gap:45px;
    padding:5px 0;
    box-sizing:border-box;
}
/* 左侧产品图片 + 边框 + 缩放动画 */
.pro-left-img{
    width:340px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    box-sizing:border-box;
}
.pro-left-img img{
    width:100%;
    display:block;
    transition: transform 0.4s ease;
}
.pro-left-img:hover img{
    transform: scale(1.08);
}
.pro-left-img:hover{
    border-color: #e0e0e0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* 右侧文字区域 */
.pro-right-info{
    flex:1;
}
.pro-right-info h2{
    font-size:30px;
    color:#222;
    padding-bottom:8px;
    border-bottom:2px solid #1947a5;
    margin:0 0 18px;
}
.pro-desc-text{
    font-size:15px;
    line-height:1.65;
    color:#333;
    margin-bottom:35px;
}
/* 电话按钮区域 */
.pro-btn-group{
    display:flex;
    gap:12px;
}
/* 按钮通用基础动画 */
.pro-btn-tel1,.pro-btn-tel2{
    border:1px solid #1947a5;
    padding:10px 22px;
    border-radius:3px;
    font-size:16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing:border-box;
}
/* 第一个按钮：默认深蓝色背景 + 白色文字 */
.pro-btn-tel1{
    background:#1947a5;
    color:#fff;
}
/* 第二个按钮：默认深灰色背景 + 白色文字 */
.pro-btn-tel2{
    background:#444;
    color:#fff;
    border-color:#444;
}
/* 鼠标悬停统一效果：放大 + 纯色深蓝背景 */
.pro-btn-tel1:hover,.pro-btn-tel2:hover{
    background:#1947a5 !important;
    color:#ffffff !important;
    transform: scale(1.05);
    border-color:#1947a5 !important;
}

/* 产品详情标签栏 */
.pro-tab-bar{
    display:flex;
    border-bottom:1px solid #ddd;
    margin-bottom:20px;
}
.pro-tab-item{
    padding:12px 35px;
    font-size:15px;
    border:1px solid #ddd;
    border-bottom:none;
    background:#fff;
    margin-right:-1px;
}
.pro-tab-item.active{
    border-top:3px solid #1947a5;
    color:#1947a5;
}
/* 下方详情内容 */
.pro-detail-content{
    padding:20px;
    border:1px solid #eee;
    line-height:1.7;
    font-size:15px;
    color:#333;
    box-sizing:border-box;
}
/* 在产品详情容器后添加清除浮动 */
.product-detail::after {
    content: "";
    display: table;
    clear: both;
}

/* 或者使用 overflow 触发 BFC */
.product-detail {
    overflow: hidden;
}


/* 联系我们横排板块样式 */
.contact-section {
    width: 1400px;
    margin: 40px auto;
    background-color: #f9f9f9;
    padding: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-radius: 4px;
}

/* 左侧联系信息区域 */
.contact-info {
    flex: 1;
    padding-right: 60px;
}
.contact-info h2 {
    font-size: 28px;
    color: #333333;
    margin-bottom: 30px;
    font-weight: 500;
}
.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eaeaea;
}
.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.contact-icon {
    width: 36px;
    height: 36px;
    margin-right: 16px;
    color: #666666;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-text {
    line-height: 1.6;
}
.contact-text .label {
    display: block;
    font-size: 18px;
    color: #333333;
    margin-bottom: 6px;
}
.contact-text .value {
    float: left;
    font-size: 16px;
    color: #666666;
}
.contact-text .value a {
    color: #666666;
    text-decoration: none;
}
.contact-text .value a:hover {
    color: #333333;
}

/* 右侧二维码区域 */
.qrcode-block {
    width: 200px;
    text-align: center;
}
.qrcode-block h3 {
    font-size: 18px;
    color: #333333;
    margin-bottom: 16px;
    font-weight: 500;
}
.qrcode-box {
    width: 160px;
    height: 160px;
    background-color: #ffffff;
    border: 1px solid #eaeaea;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border-radius: 4px;
}
.qrcode-box .placeholder {
    font-size: 14px;
    color: #999999;
}
.qrcode-desc {
    margin-top: 12px;
    font-size: 14px;
    color: #666666;
}


/* 页脚 */
.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.footer-brand img {
    width: 330px;
    height: 175px;
    margin-bottom: 10px;
}

.footer-brand .name {
    font-size: 16px;
    margin-bottom: 5px;
}

.footer-brand .slogan {
    font-size: 12px;
    color: #888;
}

.footer-contact h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: #fff;
}

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

.footer-qrcode {
    text-align: center;
}

.footer-qrcode img {
    width: 120px;
    height: 120px;
    margin-bottom: 8px;
}

.footer-qrcode p {
    font-size: 12px;
    color: #888;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: #666;
}

/* 响应式 */
@media (max-width: 992px) {
    .products-layout {
        flex-direction: column;
    }
    
    .products-sidebar {
        width: 100%;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        height: auto;
        padding: 15px;
    }
    
    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-item > a {
        line-height: 50px;
        padding: 0 15px;
    }
    
    .banner {
        height: auto;
        padding: 40px 0;
    }
    
    .banner .container {
        flex-direction: column;
        text-align: center;
    }
    
    .banner-text {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .banner-text h2 {
        font-size: 28px;
    }
    
    .banner-text h3 {
        font-size: 22px;
    }
    
    .products-grid,
    .solutions-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
}







    /* 产品详情板块 - 局部样式 */
    .prod-section {
      max-width: 1000px;
      width: 100%;
      margin: 0 auto;
      font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
      padding: 20px 0;
    }
    
    /* 上半部分：图片+信息 */
    .prod-header {
      display: flex;
      gap: 40px;
      margin-bottom: 30px;
      align-items: flex-start;
    }
    
    /* 左侧图片区域 */
    .prod-img-wrap {
      width: 340px;
      flex-shrink: 0;
      background: #fff;
      border: 1px solid #e8e8e8;
      border-radius: 8px;
      padding: 20px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      transition: all 0.3s ease;
    }
    
    .prod-img-wrap:hover {
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
      border-color: #d0d0d0;
    }
    
    .prod-img-wrap img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 4px;
      transition: transform 0.4s ease;
    }
    
    .prod-img-wrap:hover img {
      transform: scale(1.03);
    }
    
    /* 右侧信息区域 */
    .prod-info {
      flex: 1;
      padding-top: 10px;
    }
    
    .prod-info h2 {
      font-size: 28px;
      color: #1a1a1a;
      margin: 0 0 20px 0;
      padding-bottom: 15px;
      border-bottom: 2px solid #1947a5;
      font-weight: 600;
      letter-spacing: 1px;
    }
    
    .prod-info .prod-desc {
      font-size: 15px;
      line-height: 1.8;
      color: #444;
      margin-bottom: 30px;
    }
    
    .prod-info .prod-desc strong {
      color: #1947a5;
      font-weight: 600;
    }
    
    /* 电话按钮 */
    .prod-btns {
      display: flex;
      gap: 15px;
    }
    
    .prod-btn {
      padding: 12px 28px;
      border: none;
      border-radius: 6px;
      font-size: 15px;
      cursor: pointer;
      transition: all 0.3s ease;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .prod-btn::before {
      content: "📞";
      font-size: 14px;
    }
    
    .prod-btn-primary {
      background: linear-gradient(135deg, #1947a5 0%, #2563eb 100%);
      color: #fff;
      box-shadow: 0 4px 12px rgba(25, 71, 165, 0.3);
    }
    
    .prod-btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(25, 71, 165, 0.4);
    }
    
    .prod-btn-secondary {
      background: linear-gradient(135deg, #4b5563 0%, #6b7280 100%);
      color: #fff;
      box-shadow: 0 4px 12px rgba(75, 85, 99, 0.3);
    }
    
    .prod-btn-secondary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(75, 85, 99, 0.4);
    }
    
    /* 标签栏 */
    .prod-tabs {
      display: flex;
      border-bottom: 2px solid #e5e7eb;
      margin-bottom: 25px;
    }
    
    .prod-tab {
      padding: 14px 35px;
      font-size: 15px;
      color: #6b7280;
      cursor: pointer;
      position: relative;
      transition: all 0.3s ease;
      font-weight: 500;
    }
    
    .prod-tab:hover {
      color: #1947a5;
    }
    
    .prod-tab.active {
      color: #1947a5;
    }
    
    .prod-tab.active::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #1947a5 0%, #2563eb 100%);
      border-radius: 2px 2px 0 0;
    }
    
    /* 内容区域 */
    .prod-content {
      background: #fff;
      border: 1px solid #e5e7eb;
      border-radius: 8px;
      padding: 30px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }
    
    .prod-content h3 {
      font-size: 18px;
      color: #1a1a1a;
      margin: 0 0 15px 0;
      padding-left: 12px;
      border-left: 4px solid #1947a5;
      font-weight: 600;
    }
    
    .prod-content p {
      font-size: 15px;
      line-height: 1.8;
      color: #4b5563;
      margin: 0 0 12px 0;
    }
    
    .prod-content .content-block {
      margin-bottom: 25px;
    }
    
    .prod-content .content-block:last-child {
      margin-bottom: 0;
    }
    
    /* 响应式 */
    @media (max-width: 768px) {
      .prod-header {
        flex-direction: column;
        gap: 25px;
      }
      
      .prod-img-wrap {
        width: 100%;
      }
      
      .prod-info h2 {
        font-size: 22px;
      }
      
      .prod-btns {
        flex-wrap: wrap;
      }
      
      .prod-btn {
        flex: 1;
        min-width: 140px;
        justify-content: center;
      }
    }
    
    
    /* 新闻详情页样式 */
.news-detail-wrapper {
  width: 1000px;
  margin: 0 auto;
  padding: 40px;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

/* 新闻标题 */
.news-title {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 20px 0;
  line-height: 1.4;
  text-align: center;
}

/* 新闻元信息 */
.news-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.news-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.meta-icon {
  width: 16px;
  height: 16px;
  stroke: #666;
}

/* 分隔线 */
.news-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #ccc 50%, transparent 100%);
  margin: 25px 0;
}

/* 新闻内容 */
.news-content {
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
}

.news-content p {
  margin: 0 0 18px 0;
  text-indent: 2em;
}

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

/* 上一篇 下一篇导航 */
.news-navigation {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 10px;
}

.news-navigation a {
  padding: 18px 22px;
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.news-navigation a:hover {
  background: #e8f4fc;
  border-color: #4a90d9;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(74, 144, 217, 0.15);
}

.nav-prev {
  text-align: left;
}

.nav-next {
  text-align: right;
  align-items: flex-end;
}

.nav-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #4a90d9;
  font-weight: 500;
}

.nav-arrow {
  width: 14px;
  height: 14px;
  stroke: #4a90d9;
}

.nav-title {
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* 响应式适配 */
@media (max-width: 1050px) {
  .news-detail-wrapper {
    width: auto;
    margin: 0 15px;
    padding: 25px;
  }

  .news-title {
    font-size: 22px;
  }

  .news-meta {
    gap: 15px;
  }

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

  .nav-next {
    align-items: flex-start;
    text-align: left;
  }

  .nav-next .nav-label {
    flex-direction: row-reverse;
    justify-content: flex-end;
  }
}