:root{
  --blue:#073b86;
  --blue-dark:#06275a;
  --blue-soft:#eef5ff;
  --red:#e3182d;
  --red-dark:#b80f1f;
  --text:#172033;
  --muted:#667085;
  --line:#e6ebf2;
  --bg:#f6f8fb;
  --card:#ffffff;
  --shadow:0 18px 45px rgba(10,32,70,.10);
  --radius:18px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.72;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.topline{background:var(--blue-dark);color:#fff;font-size:14px;border-bottom:1px solid rgba(255,255,255,.12)}
.topline .container{display:flex;gap:18px;align-items:center;min-height:38px;overflow:hidden}
.topline strong{background:var(--red);padding:4px 10px;border-radius:99px;white-space:nowrap;font-size:12px;letter-spacing:.5px}
.ticker{white-space:nowrap;overflow:hidden;flex:1;color:#dce8ff}
.ticker span{display:inline-block;animation:ticker 30s linear infinite;padding-left:100%}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.site-header{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);box-shadow:0 8px 20px rgba(7,59,134,.05)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:flex;align-items:center;gap:12px;min-width:0}
.logo img{height:48px;width:auto;max-width:330px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:700;color:#20314f}
.main-nav a{padding:10px 12px;border-radius:12px}
.main-nav a:hover,.main-nav a.active{background:var(--blue-soft);color:var(--blue)}
.menu-btn{display:none;border:0;background:var(--blue);color:#fff;border-radius:12px;padding:9px 12px;font-size:16px;font-weight:700}
.hero{padding:28px 0 26px;background:linear-gradient(180deg,#fff 0,#f6f8fb 100%)}
.hero-card{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff;min-height:430px}
.hero-card>img{width:100%;height:100%;min-height:430px;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,20,50,.62),rgba(3,20,50,.20) 48%,rgba(3,20,50,.05));display:flex;align-items:flex-end}
.hero-copy{max-width:620px;color:#fff;padding:44px}
.hero-copy .eyebrow{display:inline-flex;gap:8px;align-items:center;background:rgba(227,24,45,.94);padding:6px 12px;border-radius:99px;font-size:13px;font-weight:800;letter-spacing:.5px;margin-bottom:14px}
.hero-copy h1{font-size:46px;line-height:1.18;margin:0 0 14px;font-weight:900;letter-spacing:-1px;text-shadow:0 4px 18px rgba(0,0,0,.28)}
.hero-copy p{font-size:17px;margin:0 0 22px;color:#eef5ff;line-height:1.8}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:11px 16px;font-weight:800;border:1px solid transparent}
.btn-primary{background:#fff;color:var(--blue)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.08)}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.quick-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 28px rgba(14,45,90,.06)}
.quick-card b{display:block;font-size:18px;color:var(--blue);margin-bottom:5px}
.quick-card span{font-size:14px;color:var(--muted)}
.section{padding:34px 0}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}
.section-title h2{margin:0;font-size:28px;line-height:1.25;font-weight:900;color:#10244b}
.section-title h2::before{content:"";display:inline-block;width:7px;height:24px;background:var(--red);border-radius:99px;margin-right:10px;vertical-align:-4px}
.section-title p{margin:0;color:var(--muted);font-size:14px;max-width:560px}
.news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.lead-card,.panel,.article-card,.topic-card,.country-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 30px rgba(10,32,70,.06)}
.lead-card img{height:310px;width:100%;object-fit:cover}
.card-body{padding:22px}
.meta{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:8px;flex-wrap:wrap}
.tag{display:inline-flex;background:var(--blue-soft);color:var(--blue);border-radius:99px;padding:3px 9px;font-weight:800;font-size:12px}
.hot-tag{background:#fff0f1;color:var(--red)}
.lead-card h3{font-size:27px;line-height:1.35;margin:8px 0 10px;color:#10244b}
.lead-card p,.article-card p,.topic-card p{color:#5d6980;margin:0}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 18px;transition:.2s ease;box-shadow:0 8px 22px rgba(10,32,70,.04)}
.news-item:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(10,32,70,.08)}
.news-item h3{font-size:18px;line-height:1.42;margin:5px 0 6px;color:#152747}
.news-item p{margin:0;color:#69758a;font-size:14px;line-height:1.65}
.strip{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.strip img{width:100%;height:auto}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.article-card img{height:185px;width:100%;object-fit:cover}
.article-card h3,.topic-card h3{font-size:20px;line-height:1.38;margin:8px 0;color:#10244b}
.article-card .card-body{padding:18px}
.country-card{padding:20px;position:relative;min-height:160px}
.country-card::after{content:"";position:absolute;right:-35px;bottom:-35px;width:110px;height:110px;background:radial-gradient(circle,var(--blue-soft),transparent 70%);border-radius:50%}
.country-card b{font-size:20px;color:var(--blue);display:block;margin-bottom:8px}
.country-card p{margin:0;color:#657087;font-size:14px}
.panel{padding:24px}
.two-col{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:center}
.panel h2{font-size:30px;line-height:1.25;margin:0 0 12px;color:#10244b}
.panel p{color:#566174;margin:0 0 14px}
.check-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}
.check-list li{padding-left:28px;position:relative;color:#39475f}
.check-list li::before{content:"";position:absolute;left:0;top:.6em;width:15px;height:15px;border-radius:50%;background:var(--red);box-shadow:inset 0 0 0 4px #fff,0 0 0 1px var(--red)}
.topic-card{padding:22px}
.topic-card .num{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--red));display:grid;place-items:center;color:#fff;font-weight:900;margin-bottom:12px}
.fast-list{display:grid;gap:12px}
.fast-item{display:grid;grid-template-columns:100px 1fr;gap:12px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px}
.fast-item time{color:var(--red);font-size:13px;font-weight:900;white-space:nowrap}
.fast-item b{color:#152747;line-height:1.5}
.fast-item p{margin:4px 0 0;color:#6a758a;font-size:14px}
.faq{display:grid;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 8px 20px rgba(10,32,70,.04)}
summary{font-weight:900;color:#172a50;cursor:pointer}
details p{color:#647083;margin:12px 0 0}
.footer{background:#071c42;color:#dce6f8;margin-top:34px;padding:44px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr .7fr;gap:24px}
.footer img{height:48px;width:auto;background:#fff;border-radius:8px;padding:4px;margin-bottom:12px}
.footer h3{color:#fff;font-size:16px;margin:0 0 12px}
.footer p,.footer a{color:#b9c7dc;font-size:14px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#96a9c5;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.backtop{position:fixed;right:18px;bottom:18px;border:0;background:var(--blue);color:#fff;width:44px;height:44px;border-radius:50%;font-weight:900;box-shadow:0 10px 25px rgba(7,59,134,.28);display:none;z-index:60}
.backtop.show{display:block}
.page-hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:48px 0;margin-bottom:22px}
.page-hero h1{font-size:40px;line-height:1.2;margin:0 0 10px}
.page-hero p{max-width:760px;margin:0;color:#dce8ff}
.breadcrumb{font-size:14px;color:#c4d3ec;margin-bottom:14px}
.list-layout{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}
.article-list{display:grid;gap:16px}
.list-card{display:grid;grid-template-columns:260px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 25px rgba(10,32,70,.05)}
.list-card img{height:100%;min-height:190px;width:100%;object-fit:cover}
.list-card h2{font-size:23px;line-height:1.35;margin:6px 0 8px;color:#10244b}
.sidebar{display:grid;gap:16px;position:sticky;top:96px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 25px rgba(10,32,70,.05)}
.side-box h3{margin:0 0 12px;color:#10244b}
.side-box ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.side-box li{border-bottom:1px solid var(--line);padding-bottom:10px;color:#46556e;font-size:14px}.side-box li:last-child{border-bottom:0;padding-bottom:0}
.article-page{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;margin-top:24px}
.article-hero-img{width:100%;max-height:460px;object-fit:cover}
.article-content{padding:34px clamp(20px,5vw,64px)}
.article-content h1{font-size:38px;line-height:1.25;margin:8px 0 14px;color:#0d234b}
.article-content .summary{font-size:18px;color:#4c5c73;border-left:4px solid var(--red);padding-left:14px;background:#fff7f8;border-radius:0 12px 12px 0;padding-top:10px;padding-bottom:10px;margin:18px 0 24px}
.article-content h2{font-size:25px;color:#10244b;margin:30px 0 10px}
.article-content p{font-size:17px;color:#39475f;margin:0 0 16px}
.article-content blockquote{margin:22px 0;padding:18px 20px;background:var(--blue-soft);border-left:4px solid var(--blue);border-radius:0 14px 14px 0;color:#263a5f}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.related a{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px;font-weight:800;color:#183055}
@media (max-width:960px){
  .main-nav{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;display:none;flex-direction:column;align-items:stretch;box-shadow:0 16px 30px rgba(10,32,70,.10)}
  .main-nav.open{display:flex}
  .menu-btn{display:block}
  .logo img{max-width:260px;height:42px}
  .hero-card,.hero-card>img{min-height:380px}
  .hero-copy{padding:26px}.hero-copy h1{font-size:34px}
  .news-layout,.two-col,.list-layout{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}.sidebar{position:static}.list-card{grid-template-columns:220px 1fr}
}
@media (max-width:640px){
  .container{width:min(100% - 22px,var(--max))}.topline .container{gap:8px}.topline{font-size:12px}.header-inner{height:66px}.main-nav{top:66px}
  .logo img{max-width:210px;height:36px}.hero{padding-top:14px}.hero-card,.hero-card>img{min-height:430px}.hero-overlay{background:linear-gradient(180deg,rgba(3,20,50,.12),rgba(3,20,50,.83))}.hero-copy{align-self:flex-end;padding:24px 18px}.hero-copy h1{font-size:30px}.hero-copy p{font-size:15px}
  .quick-grid,.grid-3,.grid-4,.footer-grid,.related{grid-template-columns:1fr}.section{padding:26px 0}.section-title{display:block}.section-title h2{font-size:24px;margin-bottom:6px}.lead-card img,.article-card img{height:210px}.lead-card h3{font-size:22px}.fast-item{grid-template-columns:1fr}.list-card{grid-template-columns:1fr}.list-card img{min-height:210px}.page-hero{padding:36px 0}.page-hero h1{font-size:32px}.article-content h1{font-size:30px}.article-content p{font-size:16px}.footer img{height:42px}
}