/* ybbe：现代蓝白服务门户，页面内容与交互沿用原模板。 */
:root{--ybbe-primary:#2563eb;--ybbe-ink:#17304f;--ybbe-muted:#64748b;--ybbe-line:#e2eaf4}
*{box-sizing:border-box}
body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:#f5f7fb;color:var(--ybbe-ink)}
a{text-decoration:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
.container{width:1200px;max-width:calc(100% - 40px);margin:0 auto}
.topbar{background:#edf3fc;color:#536a88;font-size:12px;border-bottom:1px solid #e3ebf6}
.topbar .container{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.topbar-links{display:flex;gap:18px;flex-wrap:wrap}
.topbar-links a{color:#536a88}
.topbar-links a:hover{color:var(--ybbe-primary)}
.header{background:#fff}
.header .container{display:flex;align-items:center;padding:27px 0}
.logo-wrap{display:flex;align-items:center;gap:16px;min-width:0}
.logo-badge{width:56px;height:56px;flex-shrink:0;border-radius:16px;background:linear-gradient(140deg,#2563eb,#0891b2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;font-weight:700;box-shadow:0 5px 14px #2563eb24}
.site-logo{width:56px;height:56px;object-fit:contain;flex-shrink:0}
.site-title{min-width:0}
.site-title h1{margin:0;font-size:27px;letter-spacing:.5px;line-height:1.45;color:#17304f}
.site-title p{margin:5px 0 0;font-size:12px;line-height:1.5;color:#7b8ca2}
.main-nav{padding:0 0 14px;background:linear-gradient(#fff,#f5f7fb)}
.main-nav .container{background:#fff;border:1px solid var(--ybbe-line);border-radius:14px;padding:6px;box-shadow:0 5px 18px #17304f08}
.main-nav ul{display:flex;gap:6px;align-items:center}
.main-nav li{flex:1;text-align:center}
.main-nav a{display:block;padding:11px 8px;border-radius:9px;color:#425a79;font-size:15px;font-weight:600;transition:background .2s,color .2s}
.main-nav a:hover{background:#eff5ff;color:var(--ybbe-primary)}
.main-nav a.active{background:var(--ybbe-primary);color:#fff;box-shadow:0 3px 8px #2563eb20}
.hero{padding:10px 0 24px;background:radial-gradient(ellipse at 20% 10%,#e9f1ff,transparent 65%),#f5f7fb}
.hero-grid{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(0,1.65fr);gap:22px;align-items:stretch}
.card{background:#fff;border:1px solid #e6edf6;border-radius:18px;box-shadow:0 6px 24px #17304f06}
.slider{order:2;position:relative;overflow:hidden;height:400px}
.slides{display:flex;width:100%;height:100%;transition:transform .5s}
.slide{min-width:100%;height:100%;position:relative}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
.slide-caption{position:absolute;left:0;right:0;bottom:0;padding:24px 24px 20px;color:#fff;font-size:14px;background:linear-gradient(transparent,#17304fb3)}
.dots{position:absolute;right:20px;bottom:20px;display:flex;gap:7px}
.dot{width:7px;height:7px;border-radius:8px;background:#ffffff80;cursor:pointer;transition:width .2s}
.dot.active{width:22px;background:#fff}
.query-card{order:1;min-height:400px;padding:28px;display:flex;flex-direction:column;border-top:4px solid var(--ybbe-primary)}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:21px 24px 17px;border-bottom:1px solid #edf1f7;font-size:18px;font-weight:700;color:#17304f}
.section-title .en{font-size:10px;letter-spacing:.3px;font-weight:400;color:#8999ae;text-align:right}
.query-card .section-title{padding:0 0 16px;font-size:22px;align-items:flex-start}
.query-card .section-title .en{padding-top:8px}
.query-sub{color:var(--ybbe-muted);line-height:1.85;font-size:14px;margin:20px 0}
.input{width:100%;height:50px;border:1px solid #dce6f3;border-radius:10px;padding:0 15px;font-size:14px;background:#f8faff;outline:none;flex-shrink:0}
.input:focus{border-color:var(--ybbe-primary);box-shadow:0 0 0 3px #2563eb12;background:#fff}
.btn{margin:12px 0 18px;width:100%;height:50px;flex-shrink:0;border:0;border-radius:10px;background:var(--ybbe-primary);color:#fff;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 5px 12px #2563eb20;transition:background .2s}
.btn:hover{background:#1d4ed8}
.notice{margin-top:auto;padding:13px 14px;border-radius:10px;background:#eff6ff;color:#526e98;font-size:12px;line-height:1.75}
.main{padding:0 0 20px}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.news-card{overflow:hidden}
.news-card .section-title::before{content:"";width:4px;height:17px;border-radius:3px;background:#2563eb;flex-shrink:0}
.news-card .section-title .en{margin-left:auto}
.news-list{padding:10px 18px 17px}
.news-list li{display:flex;align-items:center;gap:14px;padding:12px 6px;border-bottom:1px solid #f0f3f8}
.news-list li:last-child{border-bottom:0}
.news-list li:hover{background:#f8faff;border-radius:8px}
.news-date{flex:0 0 90px;padding:5px 4px;border-radius:6px;background:#f1f5fb;color:#7689a3;font-size:11px;text-align:center}
.news-link{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#425673;font-size:14px}
.news-link:hover{color:var(--ybbe-primary)}
.services{margin-top:22px}
.services .body{padding:20px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.service-item{background:#f8faff;border:1px solid var(--ybbe-line);border-radius:12px;padding:20px 14px;text-align:center;color:#657e9d}
.service-item b{display:block;font-size:16px;color:var(--ybbe-primary);margin-bottom:8px}
.footer{width:1200px;max-width:calc(100% - 40px);overflow:hidden;margin:28px auto 24px;border-radius:20px;background:#183351;color:#c8d7e8}
.footer-top{padding:25px 0;border-bottom:1px solid #ffffff14}
.footer-links{display:flex;flex-wrap:wrap;gap:22px;font-size:13px}
.footer-links a{color:#d5e3f3}
.footer-links a:hover{color:#fff}
.footer-bottom{padding:22px 0 28px;font-size:12px;line-height:2;color:#a9bfd8}
.footer-record{color:#d5e3f3;font-size:12px}
.police-icon{width:20px;height:20px;vertical-align:middle}
.about-image{width:100%;padding-bottom:30px}
.layui-btn:not(.layui-btn-primary){background:#2563eb;border-radius:8px}
@media(max-width:980px){
    .hero-grid,.news-grid{grid-template-columns:1fr}
    .slider{order:1;height:320px}
    .query-card{order:2;min-height:0}
    .main-nav ul{overflow:auto;white-space:nowrap}
    .main-nav li{flex:none;min-width:110px}
    .services .body{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
    .container{max-width:calc(100% - 24px)}
    .topbar .container{padding:8px 0}
    .topbar-links{gap:12px}
    .header .container{padding:20px 0}
    .logo-wrap{gap:12px}
    .logo-badge,.site-logo{width:44px;height:44px;border-radius:12px}
    .site-title h1{font-size:19px}
    .site-title p{font-size:10px}
    .main-nav .container{border-radius:11px}
    .main-nav a{font-size:14px;padding:9px 8px}
    .hero{padding:4px 0 18px}
    .hero-grid,.news-grid{gap:16px}
    .slider{height:240px;border-radius:14px}
    .slide-caption{font-size:12px;padding:20px 14px 28px}
    .dots{bottom:12px}
    .query-card{padding:22px}
    .section-title{font-size:16px;padding:18px}
    .section-title .en{font-size:9px}
    .news-list{padding:7px 12px 12px}
    .news-list li{gap:8px}
    .news-date{flex-basis:78px;font-size:10px}
    .news-link{font-size:13px}
    .footer{max-width:calc(100% - 24px);border-radius:14px;margin-top:16px}
    .footer-links{gap:14px}
}