:root{
  --brand:#0A58CA;     /* 主色 政府蓝 */
  --brand-dark:#094296;
  --text:#222;
  --muted:#666;
  --bg:#f6f8fb;
  --border:#e5e7ee;
  --white:#fff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg)}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--brand)}
img{max-width:100%;height:auto;display:block}

/* 布局 */
.container{max-width:1200px;margin:0 auto;padding:0 16px}
main.container,main.container.page{max-width:1100px;margin-left:auto;margin-right:auto}
.site-header .topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.logo{font-size:20px;font-weight:700;color:var(--brand)}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:6px;padding:6px 10px;cursor:pointer}
.search{display:flex;gap:8px}
.search input{padding:8px 10px;border:1px solid var(--border);border-radius:6px;min-width:220px}
.search button{padding:8px 14px;border:none;border-radius:6px;background:var(--brand);color:#fff;cursor:pointer}
.search button:hover{background:var(--brand-dark)}

.navbar{background:var(--brand);color:#fff}
.navbar .nav-list{display:flex;flex-wrap:wrap;gap:2px;list-style:none;padding:0;margin:0}
.navbar .nav-list li a{display:block;padding:12px 16px;color:#fff}
.navbar .nav-list li a:hover{background:rgba(255,255,255,.12)}

.hero{background:linear-gradient(180deg,#fff,var(--bg))}
.carousel{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--border)}
.carousel .slides{display:flex;transition:transform .5s ease}
.carousel .slide{min-width:100%;height:320px;background:#ccc center/cover no-repeat;position:relative;color:#fff}
.slide .slide-content{position:absolute;left:24px;bottom:24px;right:24px}
.slide h2{margin:0 0 8px;font-size:24px}
.slide p{margin:0;color:#eef}
.carousel .controls{position:absolute;inset:auto 0 12px 0;display:flex;justify-content:space-between;padding:0 8px}
.carousel .prev,.carousel .next{width:36px;height:36px;border:none;border-radius:50%;background:rgba(0,0,0,.35);color:#fff;cursor:pointer}
.carousel .indicators{position:absolute;left:0;right:0;bottom:12px;display:flex;gap:6px;justify-content:center}
.carousel .indicators button{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer}
.carousel .indicators button.active{background:#fff}

.home-sections{display:grid;gap:20px;margin:20px 0}
.section{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px}
.section-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:10px;margin-bottom:12px}
.section-header h3{margin:0;font-size:18px;border-left:4px solid var(--brand);padding-left:8px}
.section-header .more{color:var(--brand)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card-cover{background:#eef;height:140px}
.card-body{padding:12px}
.card-body h4{margin:0 0 6px;font-size:16px}
.card-body p{margin:0 0 8px;color:var(--muted);height:42px;overflow:hidden}
.card-body time{color:#999;font-size:12px}

.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--border)}
.list li a{max-width:80%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list li time{color:#999}

.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.service-item{display:block;text-align:center;background:linear-gradient(180deg,var(--white),#f2f6ff);border:1px solid var(--border);border-radius:10px;padding:16px;color:var(--brand);font-weight:600}
.service-item:hover{border-color:var(--brand);box-shadow:0 2px 10px rgba(10,88,202,.15)}

/* 页面通用 */
.page{margin:20px 0}
.breadcrumb{font-size:13px;color:#666;margin:12px 0}
.article-list{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:10px;background:#fff}
.article-list li{display:flex;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border)}
.article-list li:last-child{border-bottom:none}
.pagination{display:flex;gap:8px;justify-content:center;margin:16px 0}
.page-link{padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:#fff}
.page-link.active{border-color:var(--brand);color:var(--brand)}
.page-link.disabled{opacity:.5;pointer-events:none}

/* 文章详情 */
.article{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px}
.article-title{margin:0 0 8px}
.article-meta{display:flex;gap:16px;color:#888;font-size:13px;margin-bottom:16px}
.article-content p{margin:0 0 12px}
.article-content ul{margin:0 0 12px 18px}
.article-content blockquote{margin:12px 0;padding:10px 12px;background:#f7f9ff;border-left:4px solid var(--brand);color:#555}
.article-attachments h3{margin-top:12px}
.article-attachments ul{margin:0;padding-left:18px}
.article-share{margin-top:16px;border-top:1px solid var(--border);padding-top:12px;display:flex;gap:12px;align-items:center}
.article-prev-next{display:flex;justify-content:space-between;margin-top:12px;border-top:1px dashed var(--border);padding-top:12px}

/* 页脚 */
.site-footer{margin-top:20px;background:#0b1a33;color:#c9d3e2}
.footer-grid{display:grid;grid-template-columns:2fr 1.2fr 1fr;gap:20px;padding:24px 0}
.site-footer a{color:#c9d3e2}
.qrcode-placeholder{width:120px;height:120px;border:1px dashed #4a5a77;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#7f91ae}
.icp{text-align:center;border-top:1px solid #22304a;padding:8px 0;color:#95a6c2}

/* 响应式 */
@media (max-width: 992px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .search input{min-width:160px}
}
@media (max-width: 640px){
  .nav-toggle{display:inline-block}
  .navbar .nav-list{display:none;flex-direction:column}
  .navbar .nav-list.open{display:flex}
  .carousel .slide{height:220px}
  .card-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .search{display:none}
}