:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --ink:#13233a;
  --muted:#5d6d7f;
  --line:#d9e1ec;
  --accent:#174a8b;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:24px}
.topbar{background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:16px}
.brand img{width:64px;height:64px;border-radius:14px}
.brand h1{margin:0;font-size:1.8rem}
.brand p{margin:4px 0 0;color:var(--muted)}
.nav{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
.notice{background:#fff8db;border:1px solid #ead38a;border-radius:14px;padding:18px;margin:24px 0}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start;margin:30px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
h1,h2,h3{line-height:1.2}
h2{margin-top:0}
ul{padding-left:20px}
.article-list a{font-weight:bold}
.meta{color:var(--muted);font-size:.95rem}
.cta{display:inline-block;background:var(--accent);color:#fff;padding:12px 18px;border-radius:12px;margin-top:8px}
.footer{margin-top:40px;padding:28px 24px;background:#fff;border-top:1px solid var(--line);color:var(--muted)}
.content{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
table{border-collapse:collapse;width:100%}
th,td{border:1px solid var(--line);padding:10px;text-align:left}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#eaf2ff;color:var(--accent);font-size:.9rem;margin:0 8px 8px 0}
@media (max-width:900px){
  .hero,.grid,.grid-2{grid-template-columns:1fr}
}