@charset "utf-8";
*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%;height:100%}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:14px;color:#333;background:#fff;line-height:1.6}
a{color:#333;text-decoration:none;transition:all .3s}
a:hover{color:#1a56a8}
ul{list-style:none}
img{max-width:100%;border:none;vertical-align:middle}
.container{width:1200px;margin:0 auto}

.top-bar{height:36px;line-height:36px;background:#f5f7fa;border-bottom:1px solid #eaecef;font-size:12px;color:#666}
.top-bar .container{display:flex;justify-content:space-between}
.top-bar-left,.top-bar-right{display:flex;gap:20px}
.top-bar-right a{color:#666;font-size:12px}

.header{height:90px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05);position:sticky;top:0;z-index:100}
.header .container{display:flex;justify-content:space-between;align-items:center;height:100%}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:55px;height:55px;object-fit:contain}
.logo-text h1{font-size:24px;font-weight:700;color:#1a56a8}
.logo-text p{font-size:12px;color:#999;letter-spacing:2px}
.nav{display:flex;height:100%}
.nav-item{position:relative;height:100%}
.nav-item a{display:block;height:100%;line-height:90px;padding:0 24px;font-size:16px;font-weight:500;color:#333;transition:color 0.2s ease}
.nav-item a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:#1a56a8;transition:width .3s}
.nav-item:hover a,.nav-item.active a{color:#1a56a8}
.nav-item:hover a::after,.nav-item.active a::after{width:60%}
.sub-nav{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);min-width:170px;background:#fff;box-shadow:0 6px 24px rgba(26,86,168,0.12);border-radius:0 0 8px 8px;padding:8px 0;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1000;border-top:2px solid #1a56a8}
.nav-item:hover .sub-nav{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.sub-nav li a{display:block;height:42px;line-height:40px;padding:0 20px 0 28px;font-size:14px;font-weight:400;color:#555;white-space:nowrap;position:relative;transition:all 0.2s ease}
.sub-nav li a::before{content:"";position:absolute;left:16px;top:50%;transform:translateY(-50%);width:4px;height:4px;border-radius:50%;background:#ccc;transition:all 0.2s ease}.sub-nav li a:hover{background:#f0f6fd;color:#1a56a8;padding-left:32px}.sub-nav li a:hover::before{background:#1a56a8;left:20px}
.sub-nav li a::after{display:none}

.banner{position:relative;height:600px;overflow:hidden}
.banner-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1s}
.banner-slide.active{opacity:1}
.banner-bg{width:100%;height:100%;background-size:cover;background-position:center}
.banner-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;width:100%;max-width:800px}
.banner-title{font-size:48px;font-weight:700;margin-bottom:20px;text-shadow:2px 2px 10px rgba(0,0,0,.3)}
.banner-desc{font-size:18px;margin-bottom:35px;text-shadow:1px 1px 5px rgba(0,0,0,.3)}
.banner-btn{display:inline-block;padding:14px 45px;background:#1a56a8;color:#fff;border-radius:4px}
.banner-btn:hover{background:#c8102e;color:#fff}
.banner-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:10}
.banner-dot{width:40px;height:4px;background:rgba(255,255,255,.4);border-radius:2px;cursor:pointer}
.banner-dot.active{background:#fff;width:60px}

.section{padding:70px 0}
.section-gray{background:#f5f7fa}
.section-header{text-align:center;margin-bottom:50px}
.section-title{font-size:32px;font-weight:700;color:#333;margin-bottom:10px}
.section-subtitle{font-size:14px;color:#999;letter-spacing:3px}
.section-line{width:60px;height:3px;background:linear-gradient(90deg,#1a56a8,#c8102e);margin:15px auto 0;border-radius:2px}

.about-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-image img{width:100%;height:380px;object-fit:cover;border-radius:8px}
.about-text h3{font-size:26px;font-weight:700;margin-bottom:20px}
.about-text p{font-size:15px;color:#666;line-height:1.9;margin-bottom:15px;text-indent:2em}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.about-stat{text-align:center;padding:20px;background:#f5f7fa;border-radius:8px}
.about-stat-num{font-size:30px;font-weight:700;color:#1a56a8}
.about-stat-label{font-size:13px;color:#666;margin-top:5px}

.news-tabs{display:flex;justify-content:center;gap:50px;margin-bottom:40px;border-bottom:1px solid #eaecef}
.news-tab{font-size:18px;font-weight:500;color:#666;cursor:pointer;padding-bottom:15px;position:relative;margin-bottom:-1px}
.news-tab::after{content:'';position:absolute;bottom:-1px;left:0;width:0;height:3px;background:#1a56a8;transition:width .3s}
.news-tab.active{color:#1a56a8;font-weight:600}
.news-tab.active::after{width:100%}
.news-tab-content{display:none}
.news-tab-content.active{display:block}
.news-content{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.news-featured{position:relative;border-radius:8px;overflow:hidden;height:420px}
.news-featured-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .8s}
.news-featured-slide.active{opacity:1;z-index:1}
.news-featured-slide img{width:100%;height:100%;object-fit:cover}
.news-featured-overlay{position:absolute;bottom:0;left:0;right:0;padding:30px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff}
.news-featured-date{font-size:13px;opacity:.8;margin-bottom:8px}
.news-featured-title{font-size:20px;font-weight:600}
.news-featured-dots{position:absolute;bottom:80px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10}
.news-featured-dot{width:10px;height:10px;background:rgba(255,255,255,.5);border-radius:50%;cursor:pointer}
.news-featured-dot.active{background:#fff;width:25px;border-radius:5px}
.news-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid #eaecef}
.news-item-date{text-align:center;padding:10px 15px;background:#fff;border-radius:6px;box-shadow:0 2px 8px rgba(0,0,0,.05);min-width:80px}
.news-item-day{font-size:26px;font-weight:700;color:#1a56a8}
.news-item-month{font-size:12px;color:#999;margin-top:4px}
.news-item-title{font-size:16px;font-weight:600;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item-desc{font-size:13px;color:#666;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.business-card{position:relative;border-radius:8px;overflow:hidden;height:300px;cursor:pointer}
.business-card img{width:100%;height:100%;object-fit:cover}
.business-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:30px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff}
.business-card:hover .business-card-overlay{background:linear-gradient(transparent,rgba(26,86,168,.9))}
.business-card-title{font-size:22px;font-weight:600;margin-bottom:10px}
.business-card-desc{font-size:14px;opacity:.9}

.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.project-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);cursor:pointer}
.project-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.1)}
.project-card-img{height:180px;overflow:hidden}
.project-card-img img{width:100%;height:100%;object-fit:cover}
.project-card-body{padding:20px}
.project-card-title{font-size:16px;font-weight:600;margin-bottom:8px}
.project-card-date{font-size:13px;color:#999}

.talent-section{padding:80px 0;background:linear-gradient(135deg,#1a56a8,#0d3a7a);color:#fff;text-align:center;position:relative;overflow:hidden}
.talent-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?w=1920');background-size:cover;opacity:.1}
.talent-content{position:relative;z-index:1;max-width:800px;margin:0 auto}
.talent-title{font-size:38px;font-weight:700;margin-bottom:20px}
.talent-desc{font-size:17px;line-height:1.8;margin-bottom:35px;opacity:.9}
.talent-btn{display:inline-block;padding:15px 50px;background:#c8102e;color:#fff;border-radius:4px;font-size:17px}
.talent-btn:hover{background:#fff;color:#1a56a8}

.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.contact-card{text-align:center;padding:40px 30px;background:#f5f7fa;border-radius:8px}
.contact-card:hover{background:#fff;box-shadow:0 8px 25px rgba(0,0,0,.08);transform:translateY(-5px)}
.contact-icon{width:70px;height:70px;background:linear-gradient(135deg,#1a56a8,#c8102e);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;color:#fff}
.contact-title{font-size:18px;font-weight:600;margin-bottom:10px}
.contact-info{font-size:15px;color:#666;line-height:1.8}

.footer{background:#1a1a2e;color:#999;padding:60px 0 0}
.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid #2a2a4a}
.footer h3{font-size:20px;color:#fff;margin-bottom:20px}
.footer p{font-size:14px;line-height:1.8;margin-bottom:15px}
.footer-contact{font-size:14px;line-height:2}
.footer-title{font-size:16px;color:#fff;margin-bottom:20px;font-weight:600}
.footer-links li{margin-bottom:12px}
.footer-links a{color:#999;font-size:14px}
.footer-bottom{padding:25px 0;text-align:center;font-size:13px;color:#666}

.back-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:#1a56a8;color:#fff;border:none;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;z-index:999}
.back-top.visible{opacity:1;visibility:visible}
.back-top:hover{background:#c8102e}

.page-banner{height:300px;background-size:cover;background-position:center;position:relative}
.page-banner::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,30,60,.5)}
.page-banner-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff}
.page-banner-title{font-size:40px;font-weight:700}
.breadcrumb{padding:20px 0;border-bottom:1px solid #eaecef;font-size:14px;color:#999}
.page-main{padding:50px 0}
.page-content{background:#fff;padding:40px;border-radius:8px;min-height:500px}
.page-content h2{font-size:24px;color:#333;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #eaecef}
.page-content p{font-size:15px;color:#666;line-height:2;margin-bottom:15px;text-indent:2em}

.banner-bg{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;-ms-interpolation-mode:bicubic}


/* ==================== 响应式适配 ==================== */
/* 平板设备 */
@media screen and (max-width: 1024px) {
    .container {
        width: 95%;
        padding: 0 15px;
    }
    .nav-item {
        margin-left: 20px;
    }
    .nav-item a {
        font-size: 15px;
    }
    .business-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* 手机设备 */
@media screen and (max-width: 768px) {
    /* 顶部信息栏 */
    .top-bar {
        height: auto;
        padding: 8px 0;
        font-size: 12px;
    }
    .top-bar .container {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    .top-bar-left span {
        margin-right: 10px;
    }

    /* 头部导航 */
    .header {
        height: auto;
        padding: 10px 0;
        position: relative;
    }
    .header .container {
        flex-direction: column;
    }
    .logo {
        margin-bottom: 10px;
        justify-content: center;
    }
    .logo img {
        height: 50px;
    }
    .logo-text h1 {
        font-size: 18px;
    }
    .logo-text p {
        font-size: 10px;
    }
    /* PC端导航手机端隐藏 */
    .nav {
        display: none;
    }
    /* 显示汉堡按钮 */
    .mobile-menu-btn {
        display: flex;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
    }
    .header .container {
        position: relative;
    }
    .logo {
        margin-bottom: 0;
        justify-content: flex-start;
    }

    /* Banner */
    .banner {
        height: 400px;
    }
    .banner-title {
        font-size: 28px !important;
        line-height: 1.3;
    }
    .banner-desc {
        font-size: 14px !important;
        -webkit-line-clamp: 3;
        margin-bottom: 20px;
    }
    .banner-btn {
        padding: 10px 25px !important;
        font-size: 14px !important;
    }

    /* 通用板块 */
    .section {
        padding: 40px 0;
    }
    .section-title {
        font-size: 24px;
    }
    .section-subtitle {
        font-size: 12px;
    }

    /* 新闻中心 */
    .news-tabs {
        gap: 10px;
        margin-bottom: 20px;
    }
    .news-tab {
        padding: 8px 15px;
        font-size: 14px;
    }
    .news-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .news-list {
        gap: 15px;
    }
    .news-item {
        padding: 15px;
    }
    .news-item-date {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }
    .news-item-day {
        font-size: 18px;
    }
    .news-item-month {
        font-size: 10px;
    }
    .news-item-title {
        font-size: 15px;
    }
    .news-item-desc {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }

    /* 关于我们 */
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .about-text h3 {
        font-size: 22px;
        text-align: center;
    }
    .about-text p {
        font-size: 14px;
    }
    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .about-stat-num {
        font-size: 36px;
    }

    /* 业务中心 */
    .business-grid {
        grid-template-columns: 1fr;
    }
    .business-card {
        height: 200px;
    }

    /* 项目展示 - 手机上每次显示1个 */
    .project-slide {
        min-width: 100% !important;
        padding: 0 10px;
    }
    .project-slider-btn {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    .project-slider-prev {
        left: 0;
    }
    .project-slider-next {
        right: 0;
    }
    .project-card {
        margin: 0 5px;
    }

    /* 人才招聘 */
    .talent-section {
        padding: 60px 20px;
    }
    .talent-title {
        font-size: 24px;
    }
    .talent-desc {
        font-size: 14px;
    }
    .talent-btn {
        width: 100%;
        text-align: center;
        padding: 12px 30px;
    }

    /* 联系我们 */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .contact-card {
        padding: 30px 20px;
    }

    /* 页脚 */
    .footer {
        padding: 40px 0 20px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    .footer-about p {
        text-align: center;
    }
    .footer-contact p {
        text-align: center;
    }
    .footer-links {
        text-align: center;
    }
    .footer-bottom {
        margin-top: 30px;
        padding-top: 20px;
        font-size: 12px;
    }

    /* 回到顶部 */
    .back-top {
        width: 40px;
        height: 40px;
        right: 15px;
        bottom: 15px;
        font-size: 18px;
    }
    /* 合作单位 */
    .partner-item {
        width: 140px;
        height: 60px;
        font-size: 14px;
    }
    .partner-track {
        gap: 15px;
        animation-duration: 20s;
    }
    .partner-slider::before,
    .partner-slider::after {
        width: 50px;
    }
}

/* 小屏手机 */
@media screen and (max-width: 480px) {
    .banner-title {
        font-size: 22px !important;
    }
    .banner-desc {
        font-size: 13px !important;
    }
    .nav-item {
        padding: 6px 8px;
    }
    .nav-item a {
        font-size: 13px;
    }
    .section-title {
        font-size: 20px;
    }
}

/* 全局图片自适应 */
img {
    max-width: 100%;
    height: auto;
}

/* HTML5语义化标签兼容 */
article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
    display: block;
}

/* ==================== 合作单位无限滚动 ==================== */
.partner-slider {
    overflow: hidden;
    padding: 20px 0;
    position: relative;
}
.partner-slider::before,
.partner-slider::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}
.partner-slider::before {
    left: 0;
    background: linear-gradient(to right, #f5f7fa, transparent);
}
.partner-slider::after {
    right: 0;
    background: linear-gradient(to left, #f5f7fa, transparent);
}
.partner-track {
    display: flex;
    gap: 30px;
    animation: partnerScroll 30s linear infinite;
    width: max-content;
}
.partner-slider:hover .partner-track {
    animation-play-state: paused;
}
.partner-item {
    width: 200px;
    height: 80px;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 500;
    color: #666;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    flex-shrink: 0;
    transition: all 0.3s;
}
.partner-item:hover {
    color: #1a56a8;
    box-shadow: 0 5px 20px rgba(26,86,168,0.15);
    transform: translateY(-3px);
}
@keyframes partnerScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}


/* ==================== 手机端汉堡菜单 ==================== */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    border-radius: 6px;
    transition: background 0.2s;
}
.mobile-menu-btn:active {
    background: rgba(26,86,168,0.1);
}
.mobile-menu-btn span {
    width: 24px;
    height: 2.5px;
    background: #1a56a8;
    border-radius: 3px;
    transition: all 0.3s;
}
.mobile-menu-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}
.mobile-menu-mask.active {
    opacity: 1;
    visibility: visible;
}
.mobile-menu {
    position: fixed;
    top: 0;
    right: -85%;
    width: 85%;
    max-width: 340px;
    height: 100%;
    background: #fff;
    z-index: 1000;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}
.mobile-menu.active {
    right: 0;
}
.mobile-menu-header {
    height: 70px;
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}
.mobile-menu-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    cursor: pointer;
    line-height: 1;
    border-radius: 50%;
    transition: background 0.2s;
}
.mobile-menu-close:active {
    background: rgba(255,255,255,0.2);
}
.mobile-nav {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}
.mobile-nav-item {
    border-bottom: 1px solid #f5f5f5;
}
.mobile-nav-item:last-child {
    border-bottom: none;
}
.mobile-nav-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    color: #333;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.2s;
}
.mobile-nav-item a::after {
    content: '›';
    font-size: 22px;
    color: #ccc;
    font-weight: 300;
}
.mobile-nav-item.active a {
    color: #1a56a8;
    background: #f0f6fd;
    font-weight: 500;
}
.mobile-nav-item.active a::after {
    color: #1a56a8;
}
.mobile-nav-item a:active {
    background: #f5f8fc;
}


/* ==================== 强制手机端样式（最高优先级） ==================== */
@media screen and (max-width: 768px) {
    /* 强制隐藏顶部快速链接栏 */
    .top-bar {
        display: none !important;
    }
    /* 强制隐藏PC端导航 */
    .nav {
        display: none !important;
    }
    /* 强制显示汉堡按钮 */
    .mobile-menu-btn {
        display: flex !important;
        position: absolute !important;
        right: 15px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
    }
    /* header容器相对定位 */
    .header .container {
        position: relative !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
    }
    /* logo左对齐 */
    .logo {
        margin: 0 !important;
        justify-content: flex-start !important;
    }
    /* header高度自适应 */
    .header {
        height: auto !important;
        padding: 10px 0 !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 998 !important;
        background: #fff !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.08) !important;
    }
}






/* ==================== 关于我们页面样式 ==================== */
.about-wrap {
    padding: 40px 0 60px;
    background: #f5f7fa;
}
.about-container {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}
/* 左侧二级导航 */
.about-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    overflow: hidden;
    position: sticky;
    top: 110px;
}
.about-sidebar-title {
    height: 70px;
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 2px;
}
.about-sidebar-menu {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}
.about-sidebar-item {
    border-bottom: 1px solid #f5f5f5;
}
.about-sidebar-item:last-child {
    border-bottom: none;
}
.about-sidebar-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    color: #333;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.2s;
}
.about-sidebar-item a::after {
    content: '›';
    font-size: 22px;
    color: #ccc;
    font-weight: 300;
    transition: all 0.2s;
}
.about-sidebar-item.active a {
    color: #1a56a8;
    background: #f0f6fd;
    font-weight: 500;
}
.about-sidebar-item.active a::after {
    color: #1a56a8;
}
.about-sidebar-item a:hover {
    color: #1a56a8;
    background: #f8fafc;
}
.about-sidebar-item a:hover::after {
    color: #1a56a8;
    transform: translateX(3px);
}
/* 右侧内容区 */
.about-content {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 40px;
    min-height: 500px;
}
.about-page-tab-content {
    display: none;
}
.about-page-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from {opacity: 0; transform: translateY(10px);}
    to {opacity: 1; transform: translateY(0);}
}
.about-page-content-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    position: relative;
}
.about-page-content-title::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #1a56a8;
}
/* 公司简介样式 */
.about-intro {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}
.about-intro-img {
    width: 45%;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.about-intro-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.about-intro-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.8;
    color: #666;
}
.about-intro-text p {
    margin-bottom: 15px;
    text-indent: 2em;
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}
.about-stat-item {
    text-align: center;
    padding: 20px;
    background: #f8fafc;
    border-radius: 8px;
    transition: all 0.3s;
}
.about-stat-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26,86,168,0.1);
}
.about-stat-num {
    font-size: 36px;
    font-weight: 700;
    color: #1a56a8;
    margin-bottom: 8px;
}
.about-stat-num span {
    font-size: 18px;
    font-weight: 400;
    margin-left: 2px;
}
.about-stat-text {
    font-size: 14px;
    color: #666;
}
/* 荣誉资质样式 */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
}
.honor-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}
.honor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border-color: #1a56a8;
}
.honor-img {
    width: 100%;
    height: 180px;
    background: #f5f7fa;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}
.honor-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.honor-title {
    padding: 12px 15px;
    text-align: center;
    font-size: 14px;
    color: #333;
    border-top: 1px solid #f5f5f5;
    line-height: 1.5;
}
/* 员工之家样式 */
.staff-list {
    margin-top: 20px;
}
.staff-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s;
}
.staff-item:last-child {
    border-bottom: none;
}
.staff-item:hover {
    background: #fafbfc;
    margin: 0 -15px;
    padding: 20px 15px;
    border-radius: 8px;
}
.staff-date {
    width: 70px;
    height: 70px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    border-radius: 8px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.staff-date-day {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
}
.staff-date-month {
    font-size: 12px;
    margin-top: 4px;
    opacity: 0.9;
}
.staff-content {
    flex: 1;
}
.staff-title {
    font-size: 17px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    text-decoration: none;
    display: block;
    transition: color 0.2s;
}
.staff-item:hover .staff-title {
    color: #1a56a8;
}
.staff-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
/* 响应式 - 平板 */
@media screen and (max-width: 1024px) {
    .about-container {
        gap: 20px;
    }
    .about-sidebar {
        width: 200px;
    }
    .about-content {
        padding: 30px;
    }
    .honor-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
/* 响应式 - 手机 */
@media screen and (max-width: 768px) {
    .about-wrap {
        padding: 20px 0 40px;
    }
    .about-container {
        flex-direction: column;
        gap: 15px;
    }
    .about-sidebar {
        width: 100%;
        position: static;
        border-radius: 8px;
    }
    .about-sidebar-title {
        display: none;
    }
    .about-sidebar-menu {
        display: flex;
        padding: 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .about-sidebar-menu::-webkit-scrollbar {
        display: none;
    }
    .about-sidebar-item {
        border-bottom: none;
        border-right: 1px solid #f5f5f5;
        flex-shrink: 0;
    }
    .about-sidebar-item:last-child {
        border-right: none;
    }
    .about-sidebar-item a {
        padding: 14px 20px;
        font-size: 15px;
        white-space: nowrap;
    }
    .about-sidebar-item a::after {
        display: none;
    }
    .about-content {
        padding: 20px;
        border-radius: 8px;
    }
    .about-page-content-title {
        font-size: 20px;
        margin-bottom: 15px;
        padding-bottom: 12px;
    }
    .about-intro {
        flex-direction: column;
        gap: 20px;
    }
    .about-intro-img {
        width: 100%;
        height: 200px;
    }
    .about-intro-text {
        font-size: 14px;
    }
    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 20px;
        padding-top: 20px;
    }
    .about-stat-num {
        font-size: 28px;
    }
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .honor-img {
        height: 140px;
    }
    .staff-item {
        gap: 15px;
        padding: 15px 0;
    }
    .staff-date {
        width: 60px;
        height: 60px;
    }
    .staff-date-day {
        font-size: 20px;
    }
    .staff-title {
        font-size: 16px;
    }
    .staff-desc {
        font-size: 13px;
    }
}




/* 首页关于我们TAB样式 */
.about-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 40px;
    border-bottom: 1px solid #e5e7eb;
}
.about-tab {
    padding: 14px 36px;
    font-size: 16px;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
    font-weight: 500;
}
.about-tab:hover {
    color: #1a56a8;
}
.about-tab.active {
    color: #1a56a8;
    font-weight: 600;
}
.about-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #1a56a8;
}
.about-tab-contents {
    position: relative;
}
.about-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}
.about-tab-content.active {
    display: block;
}

/* 荣誉滚动展示 */
.honor-scroll-wrap {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}
.honor-scroll {
    display: flex;
    width: max-content;
    animation: honorScroll 30s linear infinite;
}
.honor-scroll:hover {
    animation-play-state: paused;
}
.honor-scroll-item {
    flex-shrink: 0;
    width: 300px;
    margin: 0 20px;
}
.honor-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
}
.honor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(26,86,168,0.15);
    border-color: #1a56a8;
}
.honor-card img {
    width: 280px;
    height: auto;
    margin-bottom: 15px;
}
.honor-card p {
    font-size: 14px;
    color: #333;
    margin: 0;
    line-height: 1.5;
}
@keyframes honorScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* 服务网络 */
.service-network {
    text-align: center;
}
.network-map {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 35px;
    box-shadow: 0 8px 30px rgba(26,86,168,0.12);
    background: #f0f6fd;
}
.network-map img {
    width: 100%;
    display: block;
    filter: brightness(0.95) contrast(1.05);
}
.network-point {
    position: absolute;
    width: 16px;
    height: 16px;
    background: #c8102e;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 4px rgba(200,16,46,0.2);
    animation: pointPulse 2s infinite;
    cursor: pointer;
}
.network-point span {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26,86,168,0.9);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s;
}
.network-point:hover span {
    opacity: 1;
}
@keyframes pointPulse {
    0% { box-shadow: 0 0 0 0 rgba(200,16,46,0.4); }
    70% { box-shadow: 0 0 0 10px rgba(200,16,46,0); }
    100% { box-shadow: 0 0 0 0 rgba(200,16,46,0); }
}
.network-desc {
    max-width: 800px;
    margin: 0 auto;
    color: #666;
    line-height: 1.9;
    font-size: 15px;
    text-align: center;
}

/* 手机端适配 */
@media (max-width: 768px) {
    .about-tabs {
        margin-bottom: 25px;
        overflow-x: auto;
        justify-content: flex-start;
    }
    .about-tab {
        padding: 12px 24px;
        font-size: 15px;
        flex-shrink: 0;
    }
    .honor-scroll-item {
        width: 160px;
        margin: 0 12px;
    }
    .honor-card {
        padding: 15px;
    }
    .honor-card img {
        width: 60px;
        height: 60px;
    }
    .network-point {
        width: 12px;
        height: 12px;
    }
    .network-point span {
        font-size: 11px;
        top: -26px;
    }
}



/* ========================================
   首页手机端完整适配优化
   ======================================== */
@media (max-width: 768px) {
    /* 基础容器与板块间距 */
    .container {
        width: 92%;
        padding: 0 4%;
    }
    section {
        padding: 50px 0;
    }

    /* 板块标题 */
    .section-header {
        margin-bottom: 30px;
    }
    .section-title {
        font-size: 22px;
    }
    .section-subtitle {
        font-size: 12px;
        margin-top: 5px;
    }
    .section-line {
        width: 40px;
        height: 2px;
        margin-top: 10px;
    }

    /* Banner轮播 */
    .banner {
        height: 260px;
    }
    .banner-slide-content h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    .banner-slide-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    .banner-btn {
        padding: 8px 24px;
        font-size: 14px;
    }
    .banner-dots {
        bottom: 15px;
    }
    .banner-dot {
        width: 20px;
        height: 3px;
        margin: 0 3px;
    }

    /* 通用TAB标签（新闻+关于我们）- 修复手机端兼容性 */
    .tab-nav, .about-tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        margin-bottom: 25px;
        width: 100%;
    }
    .tab-nav::-webkit-scrollbar, .about-tabs::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }
    .tab-item, .about-tab {
        flex-shrink: 0;
        flex-grow: 0;
        white-space: nowrap;
        padding: 12px 22px;
        font-size: 15px;
    }
    /* 修复TAB下划线跟随问题 */
    .about-tab.active::after, .tab-item.active::after {
        bottom: -1px;
        left: 0;
        width: 100%;
    }

    /* 新闻中心手机端 */
    .news-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .news-list-item {
        padding: 15px 0;
    }
    .news-date {
        width: 50px;
        height: 50px;
        margin-right: 12px;
    }
    .news-date-day {
        font-size: 18px;
    }
    .news-date-month {
        font-size: 11px;
    }
    .news-title {
        font-size: 15px;
        margin-bottom: 5px;
    }
    .news-desc {
        font-size: 13px;
        line-height: 1.6;
    }

    /* 关于我们手机端 */
    .about-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .about-text h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    .about-text p {
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 12px;
    }
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        margin-top: 20px;
    }
    .about-stat-item {
        padding: 15px 5px;
    }
    .about-stat-num {
        font-size: 22px;
    }
    .about-stat-text {
        font-size: 12px;
        margin-top: 5px;
    }
    .more-btn {
        padding: 8px 20px;
        font-size: 14px;
        margin-top: 15px;
    }

    /* 荣誉滚动手机端 */
    .honor-scroll-wrap {
        padding: 10px 0;
    }
    .honor-scroll-item {
        width: 140px;
        margin: 0 10px;
    }
    .honor-card {
        padding: 12px;
    }
    .honor-card p {
        font-size: 12px;
    }

    /* 服务网络手机端 */
    .network-map {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 35px;
    box-shadow: 0 8px 30px rgba(26,86,168,0.12);
    background: #f0f6fd;
}
    .network-point {
        width: 10px;
        height: 10px;
    }
    .network-point span {
        font-size: 10px;
        padding: 3px 6px;
        top: -22px;
    }
    .network-desc {
    max-width: 800px;
    margin: 0 auto;
    color: #666;
    line-height: 1.9;
    font-size: 15px;
    text-align: center;
}

    /* 业务中心手机端 */
    .business-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .business-card {
        padding: 25px 20px;
    }
    .business-card h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    .business-card p {
        font-size: 14px;
        line-height: 1.7;
    }

    /* 项目展示手机端 */
    .project-slider-wrap {
        margin: 0 -10px;
    }
    .project-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
        top: calc(50% - 18px);
    }
    .project-btn.prev {
        left: 5px;
    }
    .project-btn.next {
        right: 5px;
    }
    .project-dots {
        display: none;
    }

    /* 人才招聘CTA手机端 */
    .talent-cta {
        padding: 50px 0;
        text-align: center;
    }
    .talent-cta h2 {
        font-size: 22px;
        margin-bottom: 12px;
    }
    .talent-cta p {
        font-size: 14px;
        margin-bottom: 25px;
        padding: 0 20px;
    }
    .talent-btn {
        padding: 10px 30px;
        font-size: 15px;
    }

    /* 合作单位手机端 */
    .partner-title {
        font-size: 22px;
        margin-bottom: 25px;
    }
    .partner-item {
        min-width: 120px;
        padding: 10px 15px;
        font-size: 13px;
        margin: 0 8px;
    }

    /* 页脚手机端 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 0;
    }
    .footer-about h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    .footer-about p {
        font-size: 14px;
        line-height: 1.8;
    }
    .footer-title {
        font-size: 16px;
        margin-bottom: 15px;
    }
    .footer-links li a {
        font-size: 14px;
        padding: 6px 0;
    }
    .footer-bottom {
        padding: 15px 0;
        font-size: 12px;
        text-align: center;
        line-height: 1.6;
    }

    /* 回到顶部手机端 */
    .back-top {
        width: 40px;
        height: 40px;
        font-size: 16px;
        right: 15px;
        bottom: 20px;
    }
}

/* 小屏手机额外适配 */
@media (max-width: 480px) {
    .banner {
        height: 220px;
    }
    .banner-slide-content h2 {
        font-size: 20px;
    }
    .section-title {
        font-size: 20px;
    }
    .about-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .about-stat-item {
        padding: 12px;
    }
}


/* 关于我们TAB内容手机端优化 */
@media (max-width: 768px) {
    .about-tab-contents {
        width: 100%;
        overflow: hidden;
    }
    /* 公司简介图片适配 */
    .about-image img {
        width: 100%;
        height: auto;
        border-radius: 8px;
    }
    /* 荣誉滚动容器适配 */
    .honor-scroll-wrap {
        margin: 0 -15px;
        padding: 15px;
    }
    /* 服务网络地图适配 */
    .network-map {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 35px;
    box-shadow: 0 8px 30px rgba(26,86,168,0.12);
    background: #f0f6fd;
}
    /* 确保TAB底部边框贯穿 */
    .about-tabs {
        margin-left: 0;
        margin-right: 0;
    }
}

/* 服务网络动态效果 */
.service-network { text-align: center; }
.network-map {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 35px;
    box-shadow: 0 8px 30px rgba(26,86,168,0.12);
    background: #f0f6fd;
}
.network-map img { width: 100%; display: block; filter: brightness(1.02) saturate(1.05); }

.network-point {
    position: absolute;
    width: 14px;
    height: 14px;
    background: #c8102e;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    cursor: pointer;
    transition: transform 0.3s;
}
.network-point:hover { transform: translate(-50%, -50%) scale(1.3); }

.point-pulse {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 14px; height: 14px;
    border-radius: 50%;
    background: rgba(200,16,46,0.4);
    animation: pointPulse 2s ease-out infinite;
    z-index: 1;
}
.point-pulse.small { width: 10px; height: 10px; background: rgba(26,86,168,0.4); animation-duration: 2.5s; }
.point-pulse.delay-1 { animation-delay: 0.6s; }
.point-pulse.delay-2 { animation-delay: 1.2s; }
@keyframes pointPulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(4); opacity: 0; }
}

.network-point-headquarters {
    width: 18px; height: 18px;
    background: #c8102e;
    box-shadow: 0 0 0 3px rgba(200,16,46,0.2);
    z-index: 3;
}
.network-point-headquarters::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 6px; height: 6px; background: #fff; border-radius: 50%;
}

.point-label {
    position: absolute;
    top: -36px; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0; visibility: hidden;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(26,86,168,0.3);
}
.point-label::after {
    content: ''; position: absolute; bottom: -6px; left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #0d3a7a;
}
.network-point:hover .point-label { opacity: 1; visibility: visible; top: -42px; }
.network-point-headquarters .point-label {
    background: linear-gradient(135deg, #c8102e 0%, #a00d25 100%);
    font-weight: 600; font-size: 14px;
}
.network-point-headquarters .point-label::after { border-top-color: #a00d25; }

.network-stats {
    position: absolute;
    left: 30px;
    top: 52%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 52px;
    padding: 0;
    background: transparent;
    border: none;
    margin: 0;
    z-index: 5;
    width: auto;
}
.network-stat-item {
    text-align: left;
    transition: all 0.3s;
}
.network-stat-item:hover {
    transform: translateX(5px);
}
.network-stat-num {
    font-size: 52px;
    font-weight: 800;
    color: #ffd700;
    line-height: 1;
    display: inline-block;
    font-family: "Arial", "Microsoft Yahei", sans-serif;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}
.network-stat-unit {
    display: inline-block;
    font-size: 20px;
    color: #ffd700;
    font-weight: 600;
    margin-left: 6px;
    vertical-align: top;
    margin-top: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}
.network-stat-text {
    font-size: 16px;
    color: #ffffff;
    margin-top: 8px;
    font-weight: 400;
    letter-spacing: 1px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}

@media (max-width: 768px) {
    .network-stats {
        position: absolute;
        left: 25px;
        top: 48%;
        transform: translateY(-50%);
        flex-direction: column !important;
        gap: 60px !important;
        background: transparent !important;
        padding: 0 !important;
        width: auto !important;
    }
    .network-stat-item {
        text-align: left !important;
    }
    .network-stat-num {
        font-size: 28px !important;
        letter-spacing: 0;
        color: #ffd700 !important;
    }
    .network-stat-unit {
        font-size: 13px !important;
        margin-top: 5px;
        margin-left: 3px;
        color: #ffd700 !important;
    }
    .network-stat-text {
        font-size: 12px !important;
        margin-top: 5px;
        letter-spacing: 0;
        color: #fff !important;
    }
}



/* 手机端数字叠加显示优化 */
@media (max-width: 768px) {
    .network-stat-item {
        min-width: 0;
    }
}
/* 小屏手机额外优化 */
@media (max-width: 380px) {
    .network-stats {
        left: 20px !important;
        gap: 15px !important;
    }
    .network-stat-num {
        font-size: 22px !important;
    }
    .network-stat-unit {
        font-size: 11px !important;
    }
    .network-stat-text {
        font-size: 10px !important;
    }
}




/* ========================================
   栏目页通用样式
   ======================================== */
.page-banner {
    height: 300px;
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1920') center/cover;
    opacity: 0.2;
}
.page-banner .container {
    position: relative;
    z-index: 2;
}
.page-banner h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}
.page-banner p {
    font-size: 18px;
    opacity: 0.8;
    letter-spacing: 4px;
}

.breadcrumb {
    background: #f5f7fa;
    padding: 15px 0;
    font-size: 14px;
    color: #666;
}
.breadcrumb a {
    color: #666;
    transition: color 0.3s;
}
.breadcrumb a:hover {
    color: #1a56a8;
}
.breadcrumb span {
    margin: 0 8px;
    color: #999;
}

.page-section {
    padding: 60px 0;
    background: #fff;
}

.section-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    border-bottom: 1px solid #e5e5e5;
}
.section-tab {
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
}
.section-tab:hover {
    color: #1a56a8;
}
.section-tab.active {
    color: #1a56a8;
    border-bottom-color: #1a56a8;
}

.section-tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}
.section-tab-content.active {
    display: block;
}

/* ========================================
   业务中心样式
   ======================================== */
.business-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}
.business-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}
.business-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(26,86,168,0.15);
}
.business-item-img {
    display: block;
    height: 220px;
    overflow: hidden;
}
.business-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.business-item:hover .business-item-img img {
    transform: scale(1.08);
}
.business-item-title {
    padding: 20px;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    color: #333;
}
.business-item-title a {
    color: #333;
    transition: color 0.3s;
}
.business-item-title a:hover {
    color: #1a56a8;
}

/* ========================================
   新闻列表样式
   ======================================== */
.news-list {
    margin-bottom: 50px;
}
.news-list-item {
    display: flex;
    padding: 25px 0;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.3s;
}
.news-list-item:hover {
    background: #fafbfc;
}
.news-list-date {
    width: 80px;
    text-align: center;
    background: #f5f7fa;
    border-radius: 6px;
    padding: 15px 0;
    margin-right: 25px;
    flex-shrink: 0;
}
.news-list-day {
    font-size: 28px;
    font-weight: 700;
    color: #1a56a8;
    line-height: 1;
    margin-bottom: 5px;
}
.news-list-month {
    font-size: 13px;
    color: #888;
}
.news-list-content {
    flex: 1;
    min-width: 0;
}
.news-list-content h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
}
.news-list-content h3 a {
    color: #333;
    transition: color 0.3s;
}
.news-list-content h3 a:hover {
    color: #1a56a8;
}
.news-list-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-list-more {
    font-size: 14px;
    color: #1a56a8;
    transition: all 0.3s;
}
.news-list-more:hover {
    padding-left: 5px;
}

/* ========================================
   分页样式
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.pagination a {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    color: #666;
    font-size: 14px;
    transition: all 0.3s;
}
.pagination a:hover {
    border-color: #1a56a8;
    color: #1a56a8;
}
.pagination a.active {
    background: #1a56a8;
    border-color: #1a56a8;
    color: #fff;
}

/* ========================================
   详情页样式
   ======================================== */
.detail-container {
    max-width: 900px;
    margin: 0 auto;
}
.detail-title {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #f0f0f0;
}
.detail-title h1 {
    font-size: 32px;
    font-weight: 600;
    color: #222;
    margin-bottom: 20px;
    line-height: 1.5;
}
.detail-meta {
    font-size: 14px;
    color: #888;
}
.detail-meta span {
    margin: 0 15px;
}

.detail-content {
    font-size: 16px;
    line-height: 2;
    color: #444;
}
.detail-content p {
    margin-bottom: 20px;
    text-indent: 2em;
}
.detail-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: #222;
    margin: 40px 0 20px;
    padding-left: 15px;
    border-left: 4px solid #1a56a8;
}
.detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}
.detail-content ul {
    margin-bottom: 20px;
    padding-left: 2em;
}
.detail-content li {
    margin-bottom: 10px;
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 30px 0;
}
.detail-gallery img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
    margin: 0;
    transition: transform 0.3s;
}
.detail-gallery img:hover {
    transform: scale(1.05);
}

.detail-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #f0f0f0;
    font-size: 14px;
}
.detail-footer a {
    color: #666;
    transition: color 0.3s;
    max-width: 45%;
}
.detail-footer a:hover {
    color: #1a56a8;
}
.detail-next {
    text-align: right;
}

/* ========================================
   联系我们样式
   ======================================== */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}
.contact-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    border-top: 3px solid #1a56a8;
}
.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(26,86,168,0.12);
}
.contact-card-icon {
    font-size: 40px;
    margin-bottom: 15px;
}
.contact-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}
.contact-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 5px;
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.contact-map h3,
.contact-form h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1a56a8;
    display: inline-block;
}
.map-container {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 450px;
}
.map-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.map-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.map-marker span {
    background: #c8102e;
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    white-space: nowrap;
    position: relative;
}
.map-marker span::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #c8102e;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
    box-sizing: border-box;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a56a8;
    box-shadow: 0 0 0 3px rgba(26,86,168,0.1);
}
.form-btn {
    background: #1a56a8;
    color: #fff;
    border: none;
    padding: 14px 40px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}
.form-btn:hover {
    background: #0d3a7a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26,86,168,0.3);
}

/* ========================================
   栏目页响应式适配
   ======================================== */
@media (max-width: 992px) {
    .business-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-wrap {
        grid-template-columns: 1fr;
    }
    .detail-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
    }
    .page-banner h2 {
        font-size: 28px;
    }
    .page-banner p {
        font-size: 14px;
        letter-spacing: 2px;
    }
    .page-section {
        padding: 40px 0;
    }
    .section-tabs {
        margin-bottom: 30px;
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }
    .section-tab {
        padding: 12px 25px;
        font-size: 16px;
        white-space: nowrap;
    }
    .business-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .business-item-img {
        height: 200px;
    }
    .news-list-item {
        flex-direction: column;
    }
    .news-list-date {
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 10px 0;
    }
    .news-list-day {
        font-size: 22px;
        margin-bottom: 0;
    }
    .news-list-content h3 {
        font-size: 16px;
    }
    .detail-title h1 {
        font-size: 24px;
    }
    .detail-meta span {
        display: block;
        margin: 5px 0;
    }
    .detail-gallery {
        grid-template-columns: 1fr;
    }
    .detail-footer {
        flex-direction: column;
        gap: 15px;
    }
    .detail-footer a {
        max-width: 100%;
    }
    .detail-next {
        text-align: left;
    }
    .contact-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .map-container {
        height: 300px;
    }
}

/* ========================================
   通用板块标题样式
   ======================================== */
.section-title {
    font-size: 28px;
    font-weight: 600;
    color: #222;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #1a56a8;
    border-radius: 2px;
}

/* ========================================
   人才招聘样式
   ======================================== */
.talent-intro {
    margin-bottom: 60px;
}
.talent-intro-text h3 {
    font-size: 28px;
    font-weight: 600;
    color: #222;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid #1a56a8;
}
.talent-intro-text p {
    font-size: 16px;
    line-height: 2;
    color: #555;
    margin-bottom: 15px;
    text-indent: 2em;
}

.talent-advantages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}
.talent-advantage {
    background: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    border-bottom: 3px solid #1a56a8;
}
.talent-advantage:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(26,86,168,0.12);
}
.talent-advantage-icon {
    font-size: 40px;
    margin-bottom: 15px;
}
.talent-advantage h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}
.talent-advantage p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    text-indent: 0;
    margin-bottom: 0;
}

.talent-jobs {
    margin-bottom: 60px;
}
.job-table {
    overflow-x: auto;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
}
.job-table table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
.job-table thead {
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    color: #fff;
}
.job-table th {
    padding: 18px 15px;
    text-align: center;
    font-weight: 500;
    font-size: 16px;
}
.job-table td {
    padding: 16px 15px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
    font-size: 14px;
}
.job-table tbody tr {
    transition: background 0.3s;
}
.job-table tbody tr:hover {
    background: #f5f9ff;
}
.job-apply {
    color: #1a56a8;
    font-size: 14px;
    transition: all 0.3s;
}
.job-apply:hover {
    color: #c8102e;
    text-decoration: underline;
}

.talent-apply {
    margin-bottom: 20px;
}
.apply-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.apply-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}
.apply-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(26,86,168,0.15);
}
.apply-card-icon {
    font-size: 50px;
    margin-bottom: 20px;
}
.apply-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}
.apply-card p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}
.apply-email,
.apply-phone,
.apply-address {
    font-size: 18px !important;
    font-weight: 600;
    color: #1a56a8 !important;
    margin: 15px 0 !important;
}
.apply-tip {
    font-size: 13px !important;
    color: #999 !important;
    margin-top: 15px !important;
}

/* ========================================
   人才招聘响应式适配
   ======================================== */
@media (max-width: 992px) {
    .talent-advantages {
        grid-template-columns: repeat(2, 1fr);
    }
    .apply-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 22px;
        margin-bottom: 30px;
    }
    .talent-intro-text h3 {
        font-size: 22px;
    }
    .talent-advantages {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .job-table {
        margin: 0 -15px;
        border-radius: 0;
    }
    .job-table th,
    .job-table td {
        padding: 12px 8px;
        font-size: 13px;
    }
    .apply-card {
        padding: 30px 20px;
    }
}

/* 业务中心项目日期样式 */
.business-item-date {
    padding: 0 20px 20px;
    text-align: center;
    font-size: 13px;
    color: #999;
}

/* ========================================
   职位详情页样式
   ======================================== */
.job-detail {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    overflow: hidden;
}

/* 职位头部 */
.job-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px;
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    color: #fff;
}
.job-detail-title h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
}
.job-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    font-size: 14px;
    opacity: 0.9;
}
.job-detail-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}
.apply-now-btn {
    background: #fff;
    color: #1a56a8;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    white-space: nowrap;
}
.apply-now-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 职位详情板块 */
.job-detail-section {
    padding: 35px 40px;
    border-bottom: 1px solid #f0f0f0;
}
.job-detail-section:last-child {
    border-bottom: none;
}
.job-detail-section-title {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 4px solid #1a56a8;
}
.job-detail-content {
    font-size: 15px;
    line-height: 2;
    color: #555;
}
.job-detail-content ul {
    padding-left: 20px;
}
.job-detail-content li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 10px;
}
.job-detail-content li::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 12px;
    width: 6px;
    height: 6px;
    background: #1a56a8;
    border-radius: 50%;
}

/* 福利待遇网格 */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 10px;
}
.benefit-item {
    background: #f5f9ff;
    padding: 25px 20px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s;
}
.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(26,86,168,0.1);
}
.benefit-icon {
    font-size: 36px;
    margin-bottom: 10px;
}
.benefit-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}
.benefit-item p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    text-indent: 0;
    margin-bottom: 0;
}

/* 应聘方式 */
.apply-info p {
    margin-bottom: 15px;
    text-indent: 0;
}
.apply-info a {
    color: #1a56a8;
    font-weight: 500;
}
.apply-tip {
    background: #fff8e6;
    padding: 15px 20px;
    border-radius: 6px;
    margin-top: 20px !important;
    color: #8a6d00 !important;
    font-size: 14px;
}

/* 返回列表 */
.job-detail-footer {
    padding: 30px 40px;
    text-align: center;
    background: #fafbfc;
}
.back-list-btn {
    display: inline-block;
    padding: 10px 30px;
    border: 1px solid #1a56a8;
    border-radius: 25px;
    color: #1a56a8;
    font-size: 14px;
    transition: all 0.3s;
}
.back-list-btn:hover {
    background: #1a56a8;
    color: #fff;
}

/* ========================================
   职位详情页响应式适配
   ======================================== */
@media (max-width: 768px) {
    .job-detail-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 30px 20px;
        gap: 20px;
    }
    .job-detail-title h1 {
        font-size: 22px;
    }
    .job-detail-meta {
        gap: 15px;
        font-size: 13px;
    }
    .apply-now-btn {
        width: 100%;
        text-align: center;
    }
    .job-detail-section {
        padding: 25px 20px;
    }
    .job-detail-section-title {
        font-size: 18px;
    }
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .benefit-item {
        padding: 20px 15px;
    }
    .benefit-icon {
        font-size: 30px;
    }
    .job-detail-footer {
        padding: 25px 20px;
    }
}

@media (max-width: 480px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   业务中心页面样式（左侧侧边栏模式）
   ======================================== */
.business-page-content {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* 左侧侧边栏 */
.business-sidebar {
    width: 240px;
    flex-shrink: 0;
    position: sticky;
    top: 110px;
}
.sidebar-title {
    background: linear-gradient(135deg, #1a56a8 0%, #0d3a7a 100%);
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    padding: 20px 25px;
    border-radius: 8px 8px 0 0;
    text-align: center;
}
.sidebar-menu {
    background: #fff;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    overflow: hidden;
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar-item {
    padding: 0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s;
}
.sidebar-item:last-child {
    border-bottom: none;
}
.sidebar-item a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 25px;
    color: #555;
    font-size: 15px;
    transition: all 0.3s;
}
.sidebar-item span {
    color: #ccc;
    font-size: 16px;
    transition: all 0.3s;
}
.sidebar-item:hover {
    background: #f5f9ff;
}
.sidebar-item:hover a {
    color: #1a56a8;
}
.sidebar-item:hover span {
    color: #1a56a8;
    transform: translateX(3px);
}
.sidebar-item.active {
    background: #f0f6fd;
    border-left: 3px solid #1a56a8;
}
.sidebar-item.active a {
    color: #1a56a8;
    font-weight: 600;
}
.sidebar-item.active span {
    color: #1a56a8;
}

/* 右侧主内容区 */
.business-main {
    flex: 1;
    min-width: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    padding: 35px;
}
.business-list-title {
    font-size: 24px;
    font-weight: 600;
    color: #222;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1a56a8;
}

/* 图片列表网格 */
.business-img-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 35px;
}
.business-img-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}
.business-img-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(26,86,168,0.12);
    border-color: #1a56a8;
}
.business-img-item-img {
    display: block;
    width: 100%;
    height: 180px;
    overflow: hidden;
}
.business-img-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.business-img-item:hover .business-img-item-img img {
    transform: scale(1.08);
}
.business-img-item-info {
    padding: 18px 20px;
}
.business-img-item-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.business-img-item-info h4 a {
    color: #333;
    transition: color 0.3s;
}
.business-img-item:hover .business-img-item-info h4 a {
    color: #1a56a8;
}
.business-img-item-date {
    font-size: 13px;
    color: #999;
}

/* 内容切换 */
.business-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}
.business-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   业务中心响应式适配
   ======================================== */
@media (max-width: 992px) {
    .business-page-content {
        flex-direction: column;
    }
    .business-sidebar {
        width: 100%;
        position: static;
        margin-bottom: 20px;
    }
    .sidebar-menu {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .sidebar-menu::-webkit-scrollbar {
        display: none;
    }
    .sidebar-item {
        flex-shrink: 0;
        border-bottom: none;
        border-right: 1px solid #f0f0f0;
    }
    .sidebar-item:last-child {
        border-right: none;
    }
    .sidebar-item a {
        padding: 14px 25px;
        white-space: nowrap;
    }
    .sidebar-item.active {
        border-left: none;
        border-bottom: 3px solid #1a56a8;
    }
    .sidebar-title {
        display: none;
    }
    .business-img-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .business-main {
        padding: 20px;
    }
    .business-list-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .business-img-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .business-img-item-img {
        height: 200px;
    }
    .sidebar-item a {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* ========================================
   荣誉资质图片比例样式（0.7:1，不变形）
   ======================================== */
.honor-card-img {
    width: 100%;
    aspect-ratio: 0.7 / 1;
    background: #fafafa;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.honor-card-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* 子页面荣誉卡片调整 */
.honor-grid .honor-card {
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}
.honor-grid .honor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(26,86,168,0.12);
    border-color: #1a56a8;
}
.honor-grid .honor-card-title {
    margin-top: 15px;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
}

/* 首页荣誉滚动卡片调整 */
.honor-scroll .honor-card {
    flex-shrink: 0;
    width: 200px;
    margin: 0 15px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}
.honor-scroll .honor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(26,86,168,0.12);
    border-color: #1a56a8;
}
.honor-scroll .honor-card-title {
    margin-top: 12px;
    text-align: center;
    font-size: 13px;
    color: #333;
    line-height: 1.4;
}

/* ========================================
   荣誉资质3列显示调整
   ======================================== */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .honor-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

/* ========================================
   荣誉资质4列显示 + 修复重叠问题
   ======================================== */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* 防止右侧内容和左侧导航重叠 */
.about-main {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

/* 确保图片不超出容器 */
.honor-card-img img {
    max-width: 100%;
    max-height: 100%;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .honor-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}

@media (max-width: 576px) {
    .honor-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* ========================================
   修复左侧导航与证书重叠问题
   ======================================== */
.about-page-content {
    display: flex !important;
    gap: 30px !important;
    align-items: flex-start !important;
    width: 100% !important;
}

.about-sidebar {
    width: 240px !important;
    flex-shrink: 0 !important;
    position: sticky;
    top: 110px;
    z-index: 10;
}

.about-main {
    flex: 1 !important;
    min-width: 0 !important;
    width: 0 !important; /* 防止flex子项内容溢出 */
}

/* 荣誉资质4列布局调整，确保不溢出 */
.honor-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
    width: 100% !important;
}

.honor-card {
    width: 100% !important;
    min-width: 0 !important;
}

.honor-card-img {
    width: 100% !important;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .honor-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 992px) {
    .about-page-content {
        flex-direction: column !important;
    }
    .about-sidebar {
        width: 100% !important;
        position: static !important;
        margin-bottom: 20px;
    }
    .honor-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 576px) {
    .honor-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ========================================
   新闻中心页面样式（左侧侧边栏模式）
   ======================================== */
.news-page-content {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* 左侧侧边栏 */
.news-sidebar {
    width: 240px;
    flex-shrink: 0;
    position: sticky;
    top: 110px;
}

/* 右侧主内容区 */
.news-main {
    flex: 1;
    min-width: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    padding: 35px;
}
.news-list-title {
    font-size: 24px;
    font-weight: 600;
    color: #222;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1a56a8;
}

/* 新闻列表 */
.news-list {
    margin-bottom: 35px;
}
.news-item {
    padding: 25px 0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}
.news-item:last-child {
    border-bottom: none;
}
.news-item:hover {
    padding-left: 10px;
}

/* 有图新闻：左图右文 */
.news-item.has-img {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}
.news-item-img {
    width: 220px;
    height: 150px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    display: block;
}
.news-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.news-item:hover .news-item-img img {
    transform: scale(1.08);
}

/* 新闻内容 */
.news-item-content {
    flex: 1;
    min-width: 0;
}
.news-item-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.5;
    transition: color 0.3s ease;
}
.news-item-content h3 a {
    color: #333;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-item:hover .news-item-content h3 a {
    color: #1a56a8;
}
.news-item-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: #999;
    margin-bottom: 12px;
}
.news-item-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-indent: 0;
}
.news-item-more {
    font-size: 14px;
    color: #1a56a8;
    font-weight: 500;
    transition: all 0.3s ease;
}
.news-item-more:hover {
    color: #c8102e;
    padding-left: 5px;
}

/* 无图新闻：全宽文字 */
.news-item.no-img .news-item-content {
    width: 100%;
}

/* 内容切换 */
.news-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}
.news-tab-content.active {
    display: block;
}

/* ========================================
   新闻中心响应式适配
   ======================================== */
@media (max-width: 992px) {
    .news-page-content {
        flex-direction: column;
    }
    .news-sidebar {
        width: 100%;
        position: static;
        margin-bottom: 20px;
    }
    .news-sidebar .sidebar-menu {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .news-sidebar .sidebar-menu::-webkit-scrollbar {
        display: none;
    }
    .news-sidebar .sidebar-item {
        flex-shrink: 0;
        border-bottom: none;
        border-right: 1px solid #f0f0f0;
    }
    .news-sidebar .sidebar-item:last-child {
        border-right: none;
    }
    .news-sidebar .sidebar-item a {
        padding: 14px 25px;
        white-space: nowrap;
    }
    .news-sidebar .sidebar-item.active {
        border-left: none;
        border-bottom: 3px solid #1a56a8;
    }
    .news-sidebar .sidebar-title {
        display: none;
    }
}

@media (max-width: 768px) {
    .news-main {
        padding: 20px;
    }
    .news-list-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .news-item {
        padding: 20px 0;
    }
    .news-item.has-img {
        flex-direction: column;
        gap: 15px;
    }
    .news-item-img {
        width: 100%;
        height: 180px;
    }
    .news-item-content h3 {
        font-size: 16px;
    }
    .news-item-meta {
        gap: 15px;
        font-size: 12px;
    }
    .news-item-desc {
        font-size: 13px;
    }
}

/* ========================================
   首页荣誉证书：横版竖版统一高度，不变形
   ======================================== */
/* 首页滚动的荣誉卡片 */
.honor-scroll .honor-card {
    flex-shrink: 0;
    width: 240px; /* 统一卡片宽度 */
    margin: 0 15px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.honor-scroll .honor-card-img {
    width: 100%;
    height: 180px; /* 统一图片高度 */
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.honor-scroll .honor-card-img img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain; /* 关键：不变形，完整显示 */
    display: block;
}

.honor-scroll .honor-card-title {
    margin-top: 12px;
    text-align: center;
    font-size: 13px;
    color: #333;
    line-height: 1.4;
    height: 36px; /* 统一标题高度，2行 */
    overflow: hidden;
}

/* 子页面荣誉卡片也同步优化 */
.honor-grid .honor-card-img {
    width: 100%;
    height: 220px; /* 子页面统一高度 */
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.honor-grid .honor-card-img img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* ========================================
   新闻中心列表样式（全部有图，左图右文）
   ======================================== */
.news-list {
    margin-bottom: 35px;
}

.news-item {
    display: flex;
    gap: 25px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    align-items: flex-start;
}

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

.news-item:hover {
    padding-left: 10px;
    background: linear-gradient(to right, #f8fafc, transparent);
}

/* 新闻图片 */
.news-item-img {
    width: 240px;
    height: 160px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    display: block;
    position: relative;
}

.news-item-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 86, 168, 0);
    transition: background 0.3s ease;
    z-index: 1;
}

.news-item:hover .news-item-img::after {
    background: rgba(26, 86, 168, 0.15);
}

.news-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-item:hover .news-item-img img {
    transform: scale(1.08);
}

/* 新闻内容 */
.news-item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 160px;
}

.news-item-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.news-item-content h3 a {
    color: #333;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item:hover .news-item-content h3 a {
    color: #1a56a8;
}

.news-item-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
}

.news-item-meta .news-date::before {
    content: '📅 ';
}

.news-item-meta .news-views::before {
    content: '👁️ ';
}

.news-item-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-indent: 0;
    flex: 1;
}

.news-item-more {
    font-size: 14px;
    color: #1a56a8;
    font-weight: 500;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.news-item-more:hover {
    color: #c8102e;
    padding-left: 5px;
}

/* 内容切换 */
.news-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.news-tab-content.active {
    display: block;
}

/* ========================================
   新闻中心响应式适配
   ======================================== */
@media (max-width: 992px) {
    .news-item {
        gap: 20px;
    }
    .news-item-img {
        width: 200px;
        height: 140px;
    }
    .news-item-content {
        height: 140px;
    }
    .news-item-content h3 {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .news-item {
        flex-direction: column;
        gap: 15px;
        padding: 20px 0;
    }
    .news-item:hover {
        padding-left: 0;
    }
    .news-item-img {
        width: 100%;
        height: 200px;
    }
    .news-item-content {
        height: auto;
    }
    .news-item-content h3 {
        font-size: 16px;
    }
    .news-item-meta {
        gap: 15px;
        font-size: 12px;
    }
    .news-item-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .news-item-img {
        height: 180px;
    }
}

/* ========== 修复手机端新闻列表/关于我们右侧内容不显示 ========== */
@media (max-width: 992px) {
    .about-main {
        width: 100% !important;
    }
}