:root{
  --bg:#f6f8fc;
  --bg-soft:#eef3fb;
  --panel:rgba(255,255,255,.9);
  --panel-strong:#ffffff;
  --text:#122033;
  --muted:#5f6f85;
  --line:rgba(15,23,42,.08);
  --line-strong:rgba(15,23,42,.12);
  --primary:#2563eb;
  --primary-soft:#dbeafe;
  --secondary:#7c3aed;
  --success:#16a34a;
  --shadow:0 18px 50px rgba(15,23,42,.08);
  --shadow-soft:0 10px 30px rgba(15,23,42,.06);
  --radius:24px;
  --radius-sm:18px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 24%),
    radial-gradient(circle at top right, rgba(124,58,237,.06), transparent 24%),
    linear-gradient(180deg,#f7f9fd 0%,#f3f7fc 50%,#eef4fb 100%);
  color:var(--text);
  line-height:1.75;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max), calc(100% - 2rem)); margin:0 auto;}
.glass{
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  backdrop-filter: blur(10px);
}
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter: blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;justify-content:space-between;min-height:80px}
.brand{display:flex;align-items:center;gap:.9rem;font-weight:800;letter-spacing:.2px;color:var(--text)}
.brand img{width:42px;height:42px}
.brand span{display:block}
.brand small{display:block;color:var(--muted);font-weight:600;letter-spacing:.03em}
.nav-menu{display:flex;align-items:center;gap:.35rem;list-style:none;padding:0;margin:0}
.nav-item{position:relative}
.nav-link,.drop-toggle{
  display:flex;align-items:center;gap:.45rem;padding:.8rem 1rem;border-radius:999px;
  color:var(--text);font-weight:700;font-size:14px;
}
.nav-link:hover,.drop-toggle:hover{background:rgba(37,99,235,.08)}
.dropdown{
  position:absolute; top:calc(100% + 10px); left:0; min-width:290px; padding:.6rem;
  background:rgba(255,255,255,.97); border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow);
  display:none;
}
.nav-item:hover .dropdown{display:block}
.dropdown a{display:block;padding:.85rem .95rem;border-radius:14px;color:var(--text);font-weight:600}
.dropdown a:hover{background:rgba(37,99,235,.07)}
.mobile-toggle{display:none;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:14px;padding:.7rem .95rem;font-weight:700}
.hero{padding:3.4rem 0 2rem}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:1.3rem;align-items:stretch}
.hero-card,.hero-panel{padding:2rem;border-radius:30px;position:relative;overflow:hidden}
.hero-card::before,.hero-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.06));
}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem .8rem;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:800;font-size:.82rem;position:relative;z-index:1}
.hero h1{font-size:clamp(2.4rem,4vw,4.6rem);line-height:1.02;margin:1rem 0 .9rem;position:relative;z-index:1}
.hero p.lead{color:#30445d;font-size:1.08rem;max-width:62ch;margin:0 0 1.45rem;position:relative;z-index:1}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;position:relative;z-index:1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.2rem;border-radius:999px;font-weight:800;border:1px solid transparent
}
.btn-primary{background:linear-gradient(135deg,var(--primary),#1d4ed8);color:white;box-shadow:0 10px 25px rgba(37,99,235,.22)}
.btn-secondary{background:white;border-color:var(--line);color:var(--text)}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1rem;position:relative;z-index:1}
.stat{padding:1rem;border-radius:20px;background:rgba(255,255,255,.75);border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.stat strong{display:block;font-size:1.7rem}
.stat span{color:var(--muted);font-weight:700}
.section{padding:1rem 0 2.6rem}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.section h2{font-size:1.78rem;margin:0}
.section p{color:var(--muted);margin:.3rem 0 0}
.search-bar{display:flex; gap:.8rem; padding:1rem 1.1rem;border-radius:22px;margin:1rem 0 1.5rem;background:white}
.search-bar input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:1rem}
.grid{display:grid;gap:1rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{border-radius:26px;padding:1.15rem;overflow:hidden;position:relative;background:white}
.card:hover{transform:translateY(-3px);transition:transform .22s ease, box-shadow .22s ease;box-shadow:0 20px 55px rgba(15,23,42,.1)}
.card img{border-radius:18px;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);background:#eef4fb}
.card-body{padding:.95rem .2rem .2rem}
.meta{display:flex;gap:.65rem;flex-wrap:wrap;color:#54657b;font-size:.85rem;font-weight:700}
.meta span{display:inline-flex;align-items:center;padding:.28rem .55rem;border-radius:999px;background:#f3f7fd;border:1px solid var(--line)}
.card h3{margin:.6rem 0 .55rem;font-size:1.16rem;line-height:1.34}
.card p{margin:0;color:var(--muted)}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.category-card{padding:1.25rem;border-radius:26px;position:relative;overflow:hidden;background:white}
.category-card h3{margin:.15rem 0 .45rem}
.category-card p{margin:0 0 1rem;color:var(--muted)}
.category-card ul{margin:0;padding-left:1.15rem;color:var(--text)}
.category-card li{margin:.38rem 0}
.category-card a:hover{color:var(--primary)}
.article-hero{padding:2rem 0 1.25rem}
.article-wrap{display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:1.2rem; align-items:start}
.article-main{padding:1.35rem;border-radius:30px;background:white}
.article-main img.hero-image{width:100%;border-radius:24px;border:1px solid var(--line);margin-bottom:1.2rem;background:#eef4fb}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:.45rem;color:#58708f;font-weight:700;font-size:.92rem;margin-bottom:1rem}
.breadcrumbs span{opacity:.65}
.article-main h1{font-size:clamp(2.1rem,4vw,3.6rem);line-height:1.08;margin:.2rem 0 .85rem}
.article-main .deck{font-size:1.08rem;color:#3b516b;margin:0 0 .7rem}
.author-line{margin:0 0 1rem;color:#5b6f87;font-weight:700}
.article-meta{display:flex;gap:.65rem;flex-wrap:wrap;margin-bottom:1.1rem;color:#54657b;font-weight:700}
.article-meta span{display:inline-flex;align-items:center;padding:.34rem .65rem;border-radius:999px;background:#f3f7fd;border:1px solid var(--line)}
.article-content h2{font-size:1.38rem;margin:1.55rem 0 .6rem;line-height:1.28}
.article-content p{margin:.62rem 0;color:var(--text)}
.article-content ul,.article-content ol{padding-left:1.25rem}
.article-content li{margin:.42rem 0;color:var(--text)}
.callout{padding:1rem 1.1rem;border-radius:20px;background:#eef5ff;border:1px solid rgba(37,99,235,.18);margin:1.1rem 0;color:var(--text)}
.sidebar{display:flex;flex-direction:column;gap:1rem;position:sticky;top:98px}
.sidebar-card{padding:1rem;border-radius:24px;background:white}
.sidebar-card h3{margin:.2rem 0 .7rem;font-size:1.05rem}
.list-links{display:grid;gap:.55rem}
.list-links a{padding:.78rem .82rem;border-radius:14px;background:#f6f9fe;border:1px solid var(--line);font-weight:700;color:var(--text)}
.list-links a:hover{background:#edf4ff;color:var(--primary)}
.footer{
  margin-top:2rem;padding:2.5rem 0;border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.6), rgba(244,248,252,.95))
}
.footer-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:1.2rem}
.footer small,.footer p,.footer li,.footer a{color:#54657b}
.footer h4{margin:.2rem 0 .75rem;color:var(--text)}
.legal-links,.footer-links{display:grid;gap:.55rem}
.footer-note{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:1.2rem;padding-top:1rem;border-top:1px solid var(--line);color:#5f6f85;font-size:.95rem}
.page-header{padding:2.2rem 0 1rem}
.page-panel{padding:1.5rem;border-radius:30px;background:white}
.page-panel h1{font-size:clamp(2rem,4vw,3rem);margin:.2rem 0 1rem}
.page-panel p.lead{color:#3d526c}
.content-page{padding-bottom:2.4rem}
.content-box{padding:1.4rem;border-radius:26px;background:white}
.content-box h2{margin-top:1.4rem}
.notice{padding:1rem 1.1rem;border-radius:20px;background:#eff7ff;border:1px solid rgba(37,99,235,.16);color:#294563}
@media (max-width: 980px){
  .hero-grid,.article-wrap,.footer-grid,.grid-3,.category-grid,.grid-2{grid-template-columns:1fr}
  .sidebar{position:static}
  .nav-menu{
    display:none; position:absolute; left:1rem; right:1rem; top:78px; padding:.8rem; border-radius:22px;
    background:rgba(255,255,255,.98); border:1px solid var(--line); box-shadow:var(--shadow); flex-direction:column; align-items:stretch
  }
  .nav-menu.show{display:flex}
  .mobile-toggle{display:inline-flex}
  .nav-item:hover .dropdown{display:none}
  .dropdown{position:static;display:block;background:transparent;border:none;box-shadow:none;padding:.35rem 0 0 .8rem}
  .drop-toggle{justify-content:space-between}
}