:root{--blue:#0b3b68;--blue2:#1264a3;--gold:#f2b544;--bg:#f5f7fa;--text:#182432;--muted:#5d6875}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.64}a{color:#0d5f9d;text-decoration:none}a:hover{text-decoration:underline}
header{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 2px 10px #0003}.top{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:13px 20px;gap:20px}.brand{font-size:1.35rem;font-weight:800;color:#fff}.brand span{color:var(--gold)}
nav{display:flex;gap:7px;flex-wrap:wrap;align-items:center}nav>a{color:#fff;font-weight:700;padding:7px 9px;border-radius:8px;background:#ffffff14;font-size:.9rem}nav>a:hover{background:#ffffff25;text-decoration:none}
main{max-width:1080px;margin:26px auto;padding:0 20px}.hero{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 8px 30px #10304a14;margin-bottom:28px}.hero img{width:100%;display:block;aspect-ratio:16/7;object-fit:cover}.hero-copy{padding:24px 28px}.hero h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;margin:.1em 0 .35em;color:var(--blue)}.lede{font-size:1.08rem;color:var(--muted)}
article{background:#fff;padding:28px;border-radius:18px;box-shadow:0 8px 30px #10304a12}h2,h3,h4,h5{color:var(--blue);line-height:1.25;margin-top:1.35em}.para{margin:0 0 1.15em}.sourcebox,.related,.index-grid{background:#f7fbff;border:1px solid #dbeaf5;border-radius:14px;padding:18px;margin:24px 0}.sourcebox h2,.related h2{margin-top:0}.sourcebox li,.related li{margin:.45em 0}.cat{margin:24px 0}.cat h2{border-bottom:3px solid var(--gold);padding-bottom:7px}.links{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:9px}.links a{background:#fff;border:1px solid #dae4ed;padding:10px 12px;border-radius:9px;box-shadow:0 2px 8px #00000008}
footer{margin-top:40px;background:#0a2d4d;color:#e9f3fa}.foot{max-width:1080px;margin:auto;padding:26px 20px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}footer a{color:#fff}.note{font-size:.92rem;color:#6a7480}.badge{display:inline-block;background:#edf6fd;color:#0b4f83;border-radius:999px;padding:5px 10px;font-weight:700;font-size:.88rem;margin-bottom:8px}
@media(max-width:800px){header{position:static}.top{display:block}.brand{display:block;margin-bottom:10px}nav{display:flex;gap:6px}nav>a{display:inline-block;font-size:.84rem}.hero-copy,article{padding:20px}.hero img{aspect-ratio:16/9}}

nav .nav-current{color:#fff;font-weight:800;padding:7px 9px;border-radius:8px;background:#ffffff30;font-size:.9rem}