:root{
  --brand:#e10600; --brand2:#0b5fff;
  --text:#111; --muted:#666; --line:#eee; --card:#fafafa; --radius:14px; --max:1200px;
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 system-ui,Segoe UI,Roboto,Arial;color:var(--text);background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}
.topbar{display:flex;align-items:center;gap:16px;height:64px}
.brand{font-weight:800;letter-spacing:.3px;color:var(--brand)}
.lang{margin-left:auto}
.lang select{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
nav a{margin-right:12px;padding:6px 8px;border-radius:10px}
nav a[aria-current="page"]{background:var(--card)}
.hero{padding:24px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.card .body{padding:12px}
footer{border-top:1px solid var(--line);margin-top:32px;padding:20px 0;color:var(--muted)}
.btn{background:var(--brand);color:#fff;border:0;border-radius:12px;padding:10px 16px;cursor:pointer}
input,select,textarea{font:inherit;border:1px solid var(--line);border-radius:10px;padding:9px;background:#fff}
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;background:#fafafa;border:1px solid var(--line);border-radius:14px;padding:16px}
.notice{background:#fff7e6;border:1px solid #ffd599;border-radius:12px;padding:12px;color:#8a5a00}
@media (max-width:960px){.grid{grid-template-columns:1fr}.form{grid-template-columns:1fr}}