/* ========== Reset & Base ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;color:#000;background:#fff}
a{color:#1a6dd4;text-decoration:none;transition:color .2s} a:hover{color:#1458a8}
img{max-width:100%;height:auto;display:inline-block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.text-center{text-align:center}
.bg-light{background:#f5f7fa}
.section{padding:30px 0}
.section-title{font-size:32px;font-weight:700;text-align:center;margin-bottom:40px;position:relative}
.section-title::after{content:'';display:block;width:60px;height:3px;background:#1a6dd4;margin:15px auto 0;border-radius:2px}

/* ========== Header Row 1: Logo + Lang ========== */
.header-top{background:#fff;border-bottom:1px solid #f0f0f0}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;height:114px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:77px;width:auto}
.logo-text{font-size:18px;font-weight:700;color:#000}
.lang-switch{display:flex;gap:6px}
.lang-switch a{display: flex;align-items:center;gap:4px;padding:5px 12px;font-size: 16px;border-radius:4px;color: #1a5995;transition:all .2s;flex-direction: column;}
.lang-switch a img{width: 45px;height: 45px;}
.lang-switch a:hover{border-color:#1a5995;color:#1a5995}   
.lang-switch a.active{background:#1a5995;color:#fff;border-color:#1a5995}

/* ========== Header Row 2: Nav + Search ========== */
.header-nav{background:#1a5995;position:sticky;top:0;z-index:99}
.header-nav-inner{display:flex;align-items:center;height:50px;gap:16px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1}
.nav-link{display:inline-block;padding:11px 24px;color:#fff;font-size:16px;transition:all .2s;white-space:nowrap}
.nav-link:hover,.nav-link.active{color:#fff;background:#d41a1a}
.header-search{display:flex;align-items:center;flex-shrink:0}
.header-search input{width:180px;padding:6px 12px;font-size:14px;border:1px solid #ddd;border-right:none;border-radius:6px 0 0 6px;outline:none;transition:border-color .2s}
.header-search input:focus{border-color:#1a5995}
.header-search button{padding:6px 12px;background:#d41a1a;color:#fff;border:none;border-radius:0 6px 6px 0;cursor:pointer;display:flex;align-items:center}
.header-search button:hover{background:#1a5995}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;padding:8px;flex-shrink:0}

/* ========== Hero ========== */
.hero{height:330px;position:relative;overflow:hidden;background:#1a1a2e}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;display:flex;align-items:center;opacity:0;transition:opacity .8s}
.hero-slide::before{content:'';position:absolute;inset:0;z-index:1}
.hero-slide.active{opacity:1}
.hero-slide .container{position:relative;z-index:2;color:#fff}
.hero-slide h1{font-size:42px;font-weight:700;margin-bottom:16px;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.hero-slide p{font-size:18px;opacity:.9}

/* ========== Buttons ========== */
.btn{display:inline-block;padding:12px 28px;font-size:15px;font-weight:600;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:all .2s}
.btn-primary{background:#1a6dd4;color:#fff;border-color:#1a6dd4}
.btn-primary:hover{background:#1458a8;color:#fff}
.btn-outline{background:transparent;color:#1a6dd4;border-color:#1a6dd4}
.btn-outline:hover{background:#1a6dd4;color:#fff}
.btn-block{display:block;width:100%}
.btn-sm{padding:6px 16px;font-size:13px}

/* ========== Grid ========== */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ========== Card ========== */
.card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.card-img{width:100%;height:220px;overflow:hidden;background:#f0f0f0}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:20px}
.card-body h3{font-size:18px;margin-bottom:8px;color:#000}
.card-body p{font-size:14px;color:#000;line-height:1.6}

/* ========== News List ========== */
.news-list{max-width:900px;margin:0 auto}
.news-item{padding:10px 0;border-bottom:1px solid #eee}
.news-item a{display:block}
.news-item h3{font-size: 17px;
    color: #000;
    margin-bottom: 6px;
    width: 100%;
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news-item p{font-size:14px;color:#888;margin-top:6px}
.news-date{font-size:13px;color:#999;margin-right:12px;white-space:nowrap}
.news-thumb{display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:6px;background:#f5f7fa;margin-bottom:8px}
.news-thumb img{width:100%;height:100%;object-fit:contain;display:block}
.news-item .news-thumb{width:100%;height:180px}

/* 首页新闻中心 - 单条推荐 */
.news-featured{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.news-featured-link{display:block;text-decoration:none;color:#333}
.news-featured-title{display:flex;align-items:center;gap:10px;padding:16px 20px 0;font-size:16px}
.news-featured-arrow{flex-shrink:0;font-size:22px;color:#1a6dd4;line-height:1}
.news-featured-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#222;font-weight:600}
.news-featured-date{flex-shrink:0;font-size:13px;color:#999;white-space:nowrap}
.news-featured-video video{width:100%;display:block;border-radius:0 0 10px 10px;max-height:420px;background:#000}
.news-featured-cover{height:420px;display:flex;align-items:center;justify-content:center;background:#f5f7fa;overflow:hidden;position:relative;border-radius:0 0 10px 10px}
.news-featured-cover img{width:100%;height:100%;object-fit:contain;display:block}

/* 封面轮播 */
.news-featured-carousel .carousel-track{display:flex;width:100%;height:100%;transition:transform .5s ease}
.news-featured-carousel .carousel-slide{flex:0 0 100%;height:100%;display:flex;align-items:center;justify-content:center}
.news-featured-carousel .carousel-slide img{width:100%;height:100%;object-fit:contain}
.carousel-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.carousel-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:background .3s}
.carousel-dot.active,.carousel-dot:hover{background:#1a6dd4}

/* ===== 首页布局 ===== */
.home-row{display:flex;gap:20px}
.home-col-main{flex:2}
.home-col-side{flex:1;min-width:0;overflow:hidden}
.home-sec-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #1a6dd4}
.home-sec-title{font-size:20px;font-weight:600;color:#1a6dd4}
.home-sec-more{font-size:14px;color:#888;transition:color .2s}
.home-sec-more:hover{color:#1a6dd4}

/* 业绩模块 */
.perf-wrap{max-width: 100%;}
.perf-cover{display:flex;align-items:center;justify-content:center;height:200px;overflow:hidden;border-radius:8px;background:#f5f7fa;margin-bottom:12px}
.perf-cover img{width:100%;height:100%;object-fit:contain;display:block}
.perf-item{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:#333;text-decoration:none;line-height:1.4;transition:color .2s}
.perf-item:hover{color:#1a6dd4}
.perf-item-text{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:16px}
.perf-item-date{flex-shrink:0;font-size:14px;color:#aaa;white-space:nowrap}

/* 滚动容器 */
.scroll-box{overflow:hidden;position:relative;width:100%}
/* .scroll-box::after{content:'';position:absolute;bottom:0;left:0;right:0;height:30px;background:linear-gradient(transparent,#fff);pointer-events:none;z-index:1} */
.scroll-inner{transition:transform .5s ease;width:100%}
.scroll-inner .perf-item{padding:6px 0;border-bottom:none}
/* 推荐视频 */
.feature-video .section-title{margin-bottom:24px}
.video-wrapper{max-width:900px;margin:0 auto}

/* 公司展示 */
.showcase-row{display:grid;gap:20px}
.showcase-lg{grid-template-columns:repeat(3,1fr)}
.showcase-sm{grid-template-columns:repeat(4,1fr)}
.showcase-item{text-align:center}
.showcase-item a{display:block}
.showcase-item .showcase-title{margin-top:10px;font-size:15px;font-weight:500;color:#333}
.showcase-img-lg{overflow:hidden;border-radius:8px;aspect-ratio:4/3}
.showcase-img-lg img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
/* .showcase-img-lg:hover img{transform:scale(1.05)} */
.showcase-img-sm{overflow:hidden;border-radius:6px;aspect-ratio:3/2}
.showcase-img-sm img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
/* .showcase-img-sm:hover img{transform:scale(1.05)} */
.news-section{background:#f5f7fa}
.intro-section{background:#fff}

/* ========== Page Banner ========== */
.page-banner{background:#e3f0fb;padding:50px 0;text-align:center}
.page-banner h1{font-size:32px;color:#222}

/* ========== Contact ========== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-item{margin-bottom:16px}
.contact-item strong{display:inline-block;min-width:60px;color:#555}

/* ========== Forms ========== */
.form-group{margin-bottom:16px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;font-size:15px;border:1px solid #ddd;border-radius:6px;transition:border-color .2s;font-family:inherit}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#1a6dd4;box-shadow:0 0 0 3px rgba(26,109,212,.1)}
.form-group textarea{resize:vertical}

/* ========== Detail Page ========== */
.detail-header{padding:40px 0 20px}
.detail-header h1{font-size:28px;margin-bottom:12px;border-bottom: 1px dashed #ccc;white-space: break-spaces;width: 100%;word-break: break-all;}
.detail-meta{font-size:14px;color:#888;margin-bottom:16px}
.detail-body{font-size:16px;line-height:1.9}
.detail-body img{max-width:100%;margin:16px 0;border-radius:8px}
.detail-body h2{font-size:22px;margin:30px 0 14px}
.detail-body p{margin-bottom:14px}
.detail-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:20px 0}
.detail-images img{border-radius:8px;width:100%;height:240px;object-fit:cover}

/* ========== Content Page ========== */
.content-page{max-width:800px;margin:0 auto;line-height:1.9}
.content-page h2{font-size:22px;margin:30px 0 14px;color:#222}
.content-page p{margin-bottom:14px}

/* ========== Intro Section ========== */
.intro-content{max-width:800px;margin:0 auto;text-align:center;font-size:16px;line-height:1.9;color:#555}

/* ========== Footer ========== */
.footer{background:#fff;color:#010137;padding-top:50px;border-top: 1px solid #eee;}
.footer .footer-brand{font-size:22px;;color:#010137;}
.footer-cols{display: flex;gap:50px;padding:30px 0;justify-items: center;justify-content: space-around;}
.footer-left{display:flex;flex-direction:column;gap:10px}
.footer-item{font-size:14px;line-height:1.6}
.footer-item strong{color:#888;margin-right:6px}
.footer-right{display:flex;gap:30px;align-items:flex-start}
.footer-qr{text-align:center}
.footer-qr img{width:110px;height:110px;object-fit:contain;border-radius:8px;background:#fff;padding:4px}
.footer-qr p{margin-top:6px;font-size:12px;color:#888}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13px;color:#888}
.footer-bottom p{margin-bottom:4px}
.footer-tech{font-size:12px;color:#999;margin-top:4px}

/* ========== Responsive ========== */
@media(max-width:1024px){
    .grid-3{grid-template-columns:repeat(2,1fr)}
    .contact-grid{grid-template-columns:1fr}
    .header-search input{width:130px}
}
@media(max-width:768px){
    .hero{height:360px}
    .hero-slide h1{font-size:28px}
    .hero-slide p{font-size:15px}
    .section{padding:50px 0}
    .section-title{font-size:26px}
    .header-nav-inner{flex-wrap:wrap;height:auto;padding:8px 0}
    .nav-links{display:none;order:2;width:100%;flex-direction:column;padding:8px 0}
    .nav-links.open{display:flex}
    .nav-link{padding:10px 16px;width:100%}
    .header-search{order:1;width:100%}
    .header-search input{width:100%}
    .nav-toggle{display:block}
    .grid-3{grid-template-columns:1fr}
    .footer-cols{grid-template-columns:1fr;gap:30px}
    .footer-right{justify-content:center}
    .footer-inner{grid-template-columns:1fr;gap:30px}
    .page-banner{padding:36px 0}
    .page-banner h1{font-size:24px}
    .contact-grid{grid-template-columns:1fr}
    .card-img{height:200px}
    .home-row{flex-direction:column}
    .showcase-row{gap:12px}
    .showcase-lg{grid-template-columns:1fr}
    .showcase-sm{grid-template-columns:repeat(2,1fr)}
    .logo img {height: 48px;}
    .header-top-inner {height: 75px;}
}
@media(max-width:480px){
    .hero{height:280px}
    .hero-slide h1{font-size:22px}
    .btn{padding:10px 22px;font-size:14px}
    .showcase-sm{grid-template-columns:1fr}
    .logo img {height: 30px;}
    .header-top-inner {height: 65px;}
}

/* ========== List Sidebar ========== */
.list-layout{display:flex;gap:30px;align-items:flex-start}
.list-sidebar{width:270px;flex-shrink:0;position:sticky;top:80px}
.list-main{flex:1;min-width:0}
.content-title{font-size:24px;font-weight:700;color:#1a5995;padding-bottom:16px;border-bottom:2px solid #1a6dd4;margin-bottom:24px}

/* 栏目导航块 */
.sidebar-block{background:#fff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.06);margin-bottom:24px;padding:20px}
.sidebar-top{font-size:20px;font-weight:700;color:#1a5995;padding-bottom:14px;border-bottom:2px solid #1a6dd4;margin-bottom:14px}
.sidebar-nav{list-style:none}
.sidebar-nav li{border-bottom:1px dashed #eee}
.sidebar-nav li:last-child{border-bottom:none}
.sidebar-nav a{display:block;padding:10px 8px;font-size:15px;color:#000;border-radius:4px;transition:all .2s}
.sidebar-nav a:hover,.sidebar-nav a.active{color:#1a5995;background:#e3f0fb;padding-left:14px}

/* 公司展示轮播 */
.sidebar-subtitle{font-size:16px;font-weight:600;color:#1a5995;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #eee}
.sidebar-scroll{height:230px;overflow:hidden;position:relative}
.sidebar-scroll::after{content:'';position:absolute;bottom:0;left:0;right:0;height:40px;background:linear-gradient(transparent,#fff);pointer-events:none;z-index:1}
.sidebar-scroll-inner{transition:transform .5s ease;height: 100%;}
.sidebar-sc-item{display:flex;align-items:center;justify-content:center;height: 100%;}
.sidebar-sc-item a{display:block;border-radius:6px;overflow:hidden;background:#fff}
.sidebar-sc-item img{max-width:230px;max-height:230px;width:auto;height:auto;margin:0 auto;display:block}
.sidebar-sc-item p{font-size:14px;color:#000;padding:8px 10px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@media(max-width:992px){
    .list-layout{flex-direction:column}
    .list-sidebar{width:100%;position:static}
    .list-sidebar .sidebar-scroll{height:260px}
    .list-main {width: 100%;}
}

/* 右侧悬浮工具栏 */
.float-toolbar{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:999;display:flex;flex-direction:column;gap:2px}
.float-toolbar .float-item{position:relative;width: 65px;height: 65px;background: #ffffff;color: #666;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;border-radius: 120px;font-size:20px;border: 1px solid #666;}
.float-toolbar .float-item:hover{background:#1458a8}
.float-toolbar .float-pop{position:absolute;right:72px;top:50%;transform:translateY(-50%);background:#fff;color:#333;padding:10px 16px;border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.15);white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;pointer-events:none;font-size:14px}
.float-toolbar .float-pop::after{content:'';position:absolute;right:-6px;top:50%;transform:translateY(-50%);border:6px solid transparent;border-left-color:#fff}
.float-toolbar .float-item:hover .float-pop{opacity:1;visibility:visible}
.float-toolbar .float-pop img{width:120px;height:120px;display:block;border-radius:4px}
.float-toolbar #floatTop{opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.float-toolbar #floatTop.show{opacity:1;visibility:visible}
.float-toolbar .float-ewm{width:140px;height:140px;}
@media(max-width:768px){
    .float-toolbar .float-item{width:36px;height:36px;font-size:16px}
    .float-toolbar .float-pop{right:42px}
}

/* 列表卡片（上图下标题） */
.news-card{display:block;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .2s,box-shadow .2s;text-decoration:none;color:#333}
.news-card:hover{transform:translateY(-4px);box-shadow:0 6px 20px rgba(0,0,0,.12)}
.news-card-img{width:100%;height:270px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#f5f5f5}
.news-card-img img{width:100%;height:100%;object-fit:contain;display:block}
.news-card-body{padding:14px 16px}
.news-card-body h3{font-size:16px;font-weight:600;color:#222;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-body .news-date{font-size:12px;color:#999}
@media(max-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)!important}.news-card-img{height:140px}}
@media(max-width:480px){.news-grid{grid-template-columns:1fr!important}.news-card-img{height:180px}}

/* 详情页上下篇导航 */
.detail-pager{display:flex;justify-content:space-between;gap: 15px;background: #f5f5f5;margin: 0 -15px;}
.detail-pager-prev,.detail-pager-next{line-height: 26px;font-size:14px;flex:1;display:flex;text-decoration:none;color:#333;padding: 5px 15px;transition:background .2s}
.detail-pager-prev:hover,.detail-pager-next:hover{background:#e8f0fe;color:#1a6dd4}
.detail-pager-label{color:#333;     margin-right: 10px; width: 45px;}
.detail-pager-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width: 300px;}
.detail-pager-next{text-align:right;flex-direction: row-reverse;}
.detail-pager-none{color:#ccc;cursor:default;pointer-events:none}
@media(max-width:768px){.detail-pager{gap:10px;flex-direction: column;}.detail-pager-prev,.detail-pager-next{padding:12px 14px;flex-direction: column;}}