:root{
  --bg:#f5f7fa;
  --bg2:#ffffff;
  --panel:#ffffff;
  --panel2:#f0f3f7;
  --line:#dde3ea;
  --line2:#c7d0da;
  --ink:#12212f;
  --sub:#5a6b7b;
  --mut:#8a97a5;
  --brand:#0b3d91;
  --brand2:#0a5fb4;
  --accent:#c9a227;
  --accent2:#a8841a;
  --dark:#0b1a2a;
  --maxw:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:all .2s}
a:hover{color:var(--brand2)}
img{max-width:100%;display:block;height:auto;border:0}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:800;letter-spacing:.2px;color:var(--ink)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

.topbar{background:var(--dark);color:#c9d4e0;font-size:12px;border-bottom:3px solid var(--accent)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px}
.topbar a{color:#c9d4e0}
.topbar a:hover{color:var(--accent)}
.tb-left{display:flex;gap:14px;align-items:center;white-space:nowrap;overflow:hidden}
.tb-brand{color:#fff;font-weight:700;letter-spacing:1px}
.tb-sep{color:#4a5a6a}
.tb-right{display:flex;gap:14px}

.site-head{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.brand-row .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:52px;height:52px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;letter-spacing:1px;border-radius:8px;
}
.brand-txt b{display:block;font-size:20px;letter-spacing:1px;font-weight:800;color:var(--dark)}
.brand-txt span{display:block;font-size:10px;color:var(--accent2);letter-spacing:3px;font-weight:700;margin-top:2px}

.head-search{flex:1;max-width:460px;display:flex;border:1px solid var(--line2);border-radius:6px;overflow:hidden;background:#fff}
.head-search input{flex:1;height:44px;border:none;background:transparent;padding:0 16px;font-size:14px;outline:none;color:var(--ink)}
.head-search input::placeholder{color:var(--mut)}
.head-search button{
  width:96px;border:none;background:var(--brand);color:#fff;
  font-size:13px;font-weight:700;cursor:pointer;letter-spacing:1px;
}
.head-search button:hover{background:var(--brand2)}

.head-actions{display:flex;gap:10px;flex-shrink:0}
.head-actions a{padding:10px 20px;border-radius:6px;font-size:13px;font-weight:700;letter-spacing:1px}
.head-actions .ghost{color:var(--brand);border:1px solid var(--brand);background:#fff}
.head-actions .ghost:hover{background:var(--brand);color:#fff}
.head-actions .solid{background:var(--accent);color:#1c1500}
.head-actions .solid:hover{background:var(--accent2);color:#fff}

.nav-main{background:var(--dark);border-top:1px solid #16283c}
.nav-main .wrap{display:flex;align-items:center;height:50px;position:relative}
.nav-main a{
  color:#dbe4ee;font-size:14px;padding:0 22px;height:50px;
  display:inline-flex;align-items:center;font-weight:700;letter-spacing:.5px;position:relative;
}
.nav-main a:hover{color:var(--accent);background:rgba(255,255,255,.04)}
.nav-main a::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:3px;
  background:var(--accent);transform:scaleX(0);transition:transform .25s;
}
.nav-main a:hover::after{transform:scaleX(1)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;position:absolute;right:20px;top:5px;width:40px;height:40px}
.menu-toggle span{position:absolute;left:9px;right:9px;height:2px;background:#fff;transition:.3s}
.menu-toggle span:nth-child(1){top:12px}
.menu-toggle span:nth-child(2){top:19px}
.menu-toggle span:nth-child(3){top:26px}

.hero-classic{padding:28px 0 10px;background:#fff;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:22px}
.hero-lead .lead-card{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:all .25s}
.hero-lead .lead-card:hover{border-color:var(--brand);box-shadow:0 6px 20px rgba(11,61,145,.10)}
.hero-lead .lead-card .thumb{width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--panel2)}
.hero-lead .lead-card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.hero-lead .lead-card:hover .thumb img{transform:scale(1.03)}
.hero-lead .lead-body{padding:18px 22px 22px}
.hero-lead .lead-body .cat{font-size:11px;color:var(--accent2);font-weight:800;letter-spacing:2px}
.hero-lead .lead-body h2{font-size:24px;line-height:1.4;margin:10px 0 10px}
.hero-lead .lead-body p{font-size:14px;color:var(--sub);line-height:1.8}
.hero-lead .lead-body .meta{display:block;font-size:12px;color:var(--mut);margin-top:12px}

.hero-side{display:flex;flex-direction:column;gap:10px}
.hero-side .side-row{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px;transition:all .2s}
.hero-side .side-row:hover{border-color:var(--brand);background:#f7faff}
.hero-side .side-row .thumb{flex:0 0 110px;height:78px;border-radius:6px;overflow:hidden;background:var(--panel2)}
.hero-side .side-row .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.hero-side .side-row .body{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center}
.hero-side .side-row .body h3{
  font-size:14px;line-height:1.45;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hero-side .side-row .body .meta{display:block;font-size:11px;color:var(--mut);margin-top:6px}

.main-layout{display:grid;grid-template-columns:1fr 320px;gap:28px;padding:28px 0;align-items:start}
.content-col{min-width:0}
.section-head{
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:2px solid var(--dark);padding-bottom:10px;margin:26px 0 18px;
}
.section-head:first-child{margin-top:0}
.section-head h2{
  font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px;color:var(--dark);
}
.section-head h2 .bar{display:inline-block;width:6px;height:20px;background:var(--accent)}
.section-head h2 .en{font-size:10px;color:var(--mut);letter-spacing:3px;font-weight:700;margin-left:4px}
.section-head .more{font-size:12px;color:var(--brand);font-weight:700}
.section-head .more:hover{color:var(--brand2)}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:8px;
  overflow:hidden;transition:all .25s;
}
.card:hover{border-color:var(--brand);box-shadow:0 8px 24px rgba(11,61,145,.10);transform:translateY(-2px)}
.card .thumb{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--panel2)}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.card:hover .thumb img{transform:scale(1.04)}
.card .thumb .tag{
  position:absolute;left:10px;top:10px;background:var(--brand);color:#fff;
  font-size:10px;font-weight:800;letter-spacing:1px;padding:3px 9px;border-radius:3px;
}
.card .info{padding:14px 16px 16px}
.card .info h3{
  font-size:15px;line-height:1.5;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .info h3{color:var(--brand)}
.card .info p{
  font-size:12.5px;color:var(--sub);margin-top:8px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .info .meta{display:block;font-size:11px;color:var(--mut);margin-top:10px}

.sidebar-col{display:flex;flex-direction:column;gap:20px}
.widget{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}
.widget-title{
  font-size:15px;font-weight:800;color:var(--dark);
  padding-bottom:10px;margin-bottom:12px;border-bottom:2px solid var(--accent);
}
.pop-row{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line)}
.pop-row:last-child{border-bottom:none}
.pop-row .num{
  flex:0 0 22px;height:22px;line-height:22px;text-align:center;border-radius:3px;
  background:var(--brand);color:#fff;font-size:11px;font-weight:700;
}
.pop-row:nth-child(2) .num{background:var(--accent2)}
.pop-row .thumb{flex:0 0 70px;height:52px;border-radius:4px;overflow:hidden;background:var(--panel2)}
.pop-row .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pop-row .body{flex:1;min-width:0}
.pop-row .body h4{
  font-size:13px;line-height:1.45;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pop-row .body .meta{font-size:11px;color:var(--mut);margin-top:3px;display:block}
.pop-row:hover h4{color:var(--brand)}

.cat-list li{border-bottom:1px solid var(--line)}
.cat-list li:last-child{border-bottom:none}
.cat-list li a{padding:9px 0;font-size:13.5px;color:var(--ink);display:flex;justify-content:space-between}
.cat-list li a::after{content:">";color:var(--mut)}
.cat-list li a:hover{color:var(--brand)}

.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  display:inline-block;padding:5px 11px;font-size:12px;
  background:var(--panel2);border:1px solid var(--line);color:var(--sub);border-radius:3px;
}
.tag-cloud a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

.bottom-strip{background:#fff;border-top:1px solid var(--line);padding:26px 0 44px;margin-top:20px}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.strip-card{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:all .25s}
.strip-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,61,145,.10)}
.strip-card .thumb{width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--panel2)}
.strip-card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.strip-card:hover .thumb img{transform:scale(1.04)}
.strip-card .info{padding:12px 14px 14px}
.strip-card .info h4{
  font-size:13.5px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.strip-card:hover .info h4{color:var(--brand)}
.strip-card .info .meta{display:block;font-size:11px;color:var(--mut);margin-top:6px}

.crumb{font-size:12.5px;color:var(--mut);padding:18px 0;border-bottom:1px solid var(--line);margin-bottom:22px}
.crumb a{color:var(--brand)}
.crumb a:hover{color:var(--brand2)}

.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.list-grid .li{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:all .25s}
.list-grid .li:hover{border-color:var(--brand);box-shadow:0 8px 24px rgba(11,61,145,.10);transform:translateY(-2px)}
.list-grid .li .thumb{width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--panel2)}
.list-grid .li .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.list-grid .li:hover .thumb img{transform:scale(1.04)}
.list-grid .li .body{padding:14px 16px 16px}
.list-grid .li .cat{font-size:11px;color:var(--accent2);font-weight:800;letter-spacing:1px;margin-bottom:6px;display:block}
.list-grid .li h3{font-size:16px;line-height:1.5;font-weight:700;min-height:48px}
.list-grid .li h3 a:hover{color:var(--brand)}
.list-grid .li p{
  font-size:13px;color:var(--sub);margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.list-grid .li .m{font-size:11.5px;color:var(--mut);margin-top:10px;display:flex;justify-content:space-between}

.pager{display:flex;justify-content:center;gap:6px;padding:36px 0}
.pager a,.pager span{
  min-width:38px;height:38px;padding:0 12px;background:#fff;
  border:1px solid var(--line);border-radius:4px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--sub);
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}

.article-wrap{max-width:900px;margin:0 auto;padding:28px 24px 50px}
.article-box{background:#fff;border:1px solid var(--line);border-radius:8px;padding:42px 48px 48px}
.article-box h1{font-size:28px;line-height:1.45;font-weight:800;color:var(--dark)}
.article-meta{
  font-size:12.5px;color:var(--mut);margin-top:16px;
  padding-bottom:16px;border-bottom:1px solid var(--line);
}
.article-meta span{margin-right:22px}
.article-body{font-size:16px;line-height:2;color:#243040;margin-top:24px}
.article-body p{margin-bottom:20px}
.article-body h2{
  font-size:20px;margin:34px 0 16px;font-weight:800;color:var(--dark);
  padding-left:12px;border-left:5px solid var(--accent);
}
.article-body h3{font-size:17px;margin:26px 0 12px;font-weight:700;color:var(--dark)}
.article-body img{margin:20px 0;border-radius:6px}
.article-body blockquote{
  background:#f7faff;border-left:4px solid var(--brand);
  padding:14px 18px;margin:22px 0;color:var(--brand2);font-size:15px;
  border-radius:0 6px 6px 0;
}
.article-body a{color:var(--brand2);text-decoration:underline}
.article-nav{
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:var(--sub);
}
.article-nav a:hover{color:var(--brand)}

.site-foot{background:var(--dark);color:#b9c6d4;padding:50px 0 0;margin-top:30px}
.foot-nav{
  display:flex;flex-wrap:wrap;justify-content:center;
  border-bottom:1px solid #1c2d3f;padding-bottom:22px;margin-bottom:32px;
}
.foot-nav a{color:#dbe4ee;font-size:13.5px;padding:6px 22px;border-right:1px solid #1c2d3f}
.foot-nav a:last-child{border-right:none}
.foot-nav a:hover{color:var(--accent)}
.foot-info{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.foot-info .col h4{color:#fff;font-size:13.5px;margin-bottom:14px;font-weight:700;letter-spacing:1px}
.foot-info .col h4::before{
  content:"";display:inline-block;width:6px;height:6px;
  background:var(--accent);border-radius:50%;margin-right:8px;vertical-align:middle;
}
.foot-info .col p{font-size:12.5px;line-height:2;color:#9fb0c1;margin-bottom:5px}
.foot-info .col p b{color:var(--accent);font-weight:600}
.foot-brand b{display:block;color:#fff;font-size:20px;letter-spacing:2px;margin-bottom:14px}
.foot-brand p{font-size:12.5px;line-height:2;max-width:36em;margin-bottom:10px;color:#9fb0c1}
.foot-bottom{
  margin-top:36px;border-top:1px solid #1c2d3f;padding:20px 0;
  text-align:center;font-size:12px;color:#7d8fa1;
}

@media(max-width:1240px){
  .main-layout{grid-template-columns:1fr 300px;gap:24px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:20px}
  .hero-side{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .head-search{max-width:320px}
  .main-layout{grid-template-columns:1fr;gap:20px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .list-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .topbar{display:none}
  .brand-row .wrap{padding:16px 20px;flex-wrap:wrap;gap:12px}
  .brand-mark{width:44px;height:44px;font-size:18px}
  .brand-txt b{font-size:17px;letter-spacing:.5px}
  .head-search{order:3;width:100%;max-width:100%}
  .head-actions{display:none}
  .nav-main .wrap{height:auto;flex-direction:column;align-items:stretch;display:none}
  .nav-main .wrap.open{display:flex}
  .nav-main a{padding:14px 20px;height:auto;border-bottom:1px solid #1c2d3f;font-size:13.5px}
  .nav-main a::after{display:none}
  .menu-toggle{display:block}

  .hero-classic{padding:20px 0 10px}
  .hero-lead .lead-body{padding:14px 16px 18px}
  .hero-lead .lead-body h2{font-size:19px}
  .hero-side{grid-template-columns:1fr}
  .hero-side .side-row .thumb{flex-basis:96px;height:68px}

  .card-grid{grid-template-columns:1fr;gap:14px}
  .section-head h2{font-size:17px}
  .section-head h2 .en{display:none}
  .strip-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .list-grid{grid-template-columns:1fr}

  .widget{padding:14px}
  .article-wrap{padding:14px}
  .article-box{padding:22px 18px 26px}
  .article-box h1{font-size:20px}
  .article-body{font-size:15px}

  .site-foot{padding:32px 0 0}
  .foot-nav a{padding:6px 14px;font-size:12.5px}
  .foot-info{grid-template-columns:1fr;gap:22px}
}