:root{
  --bg:#0b1f3a;
  --bg-soft:#f4f7fb;
  --text:#14233b;
  --muted:#5a6a85;
  --line:#dbe3ee;
  --accent:#0a4da2;
  --accent-dark:#08346c;
  --card:#ffffff;
  --success:#edf6ff;
  --max:1180px;
  --radius:18px;
  --shadow:0 14px 36px rgba(10,25,61,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.7 Arial,Helvetica,sans-serif;color:var(--text);background:#fff}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.top-note{background:#eff5ff;border-bottom:1px solid #d6e2f7;font-size:14px;color:#21406c}
.top-note .container{padding:10px 0}
header.site-header{background:var(--bg);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 4px 18px rgba(0,0,0,.12)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:14px;color:#fff;font-weight:700;font-size:20px}
.brand img{width:52px;height:52px;border-radius:12px;box-shadow:0 8px 24px rgba(255,255,255,.08)}
nav ul{display:flex;list-style:none;padding:0;margin:0;gap:18px;flex-wrap:wrap}
nav a{color:#fff;opacity:.95;font-weight:600}
.hero{background:linear-gradient(180deg,#0b1f3a 0%,#11305d 100%);color:#fff;padding:70px 0 54px}
.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:34px;align-items:center}
.hero h1{font-size:50px;line-height:1.05;margin:0 0 18px}
.hero p{font-size:19px;max-width:760px;color:#dfeafc}
.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-card ul{margin:0;padding-left:18px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;padding:14px 18px;border-radius:999px;font-weight:700;border:1px solid transparent}
.btn-primary{background:#fff;color:var(--accent-dark)}
.btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.section{padding:54px 0}
.section h2{font-size:34px;line-height:1.15;margin:0 0 16px}
.section-intro{font-size:18px;color:var(--muted);max-width:880px}
.grid-3,.grid-2{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-top:0;font-size:24px;line-height:1.2}
.badge{display:inline-block;padding:7px 11px;border-radius:999px;background:#edf4ff;color:#114589;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:12px}
.list-check{padding-left:18px;margin:0}
.list-check li{margin:8px 0}
.muted{color:var(--muted)}
.feature-strip{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kpi{font-size:36px;font-weight:800;color:var(--accent-dark);margin:0}
.article{padding:44px 0}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.article-main{min-width:0}
.article-main h1{font-size:44px;line-height:1.08;margin:0 0 14px}
.article-main h2{font-size:31px;line-height:1.16;margin-top:38px}
.article-main p{margin:0 0 18px}
.article-main ul,.article-main ol{padding-left:22px;margin:0 0 18px}
.article-main blockquote{margin:22px 0;padding:18px 20px;background:#f7faff;border-left:4px solid var(--accent);border-radius:12px}
.sidebar{position:sticky;top:92px}
.meta{display:flex;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-bottom:16px}
.breadcrumbs{font-size:14px;color:var(--muted);margin:18px 0}
.breadcrumbs a{color:var(--muted)}
.callout{background:var(--success);border:1px solid #cfe2ff;border-radius:16px;padding:20px}
.notice{background:#fff8e8;border:1px solid #f4deb3;border-radius:16px;padding:18px}
.search-panel{background:#fff;padding:18px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.search-panel input{width:100%;padding:12px 14px;border:1px solid #bfd0e7;border-radius:12px;font-size:15px}
.posts-list{display:grid;gap:18px}
.post-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.post-card h3{margin:0 0 10px;font-size:27px;line-height:1.15}
footer{background:#07172c;color:#dfe6f3;padding:42px 0 28px;margin-top:44px}
footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:8px 0}
.small{font-size:14px}
hr.sep{border:none;border-top:1px solid var(--line);margin:34px 0}
.center{text-align:center}
@media (max-width:980px){
  .hero-grid,.article-wrap,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
  .hero h1,.article-main h1{font-size:38px}
  .sidebar{position:static}
}
@media (max-width:640px){
  .nav-wrap{flex-direction:column;align-items:flex-start}
  nav ul{gap:12px}
  .hero{padding-top:42px}
  .hero h1,.article-main h1{font-size:32px}
  .section h2,.article-main h2{font-size:27px}
}