/* ============================================================
   page-simple.css · 站点地图 / 404 页
   ============================================================ */

.simple-wrap{ min-height:70vh; padding:170px 0 90px; }
.simple-box{
  background:#FFF; border:1px solid var(--line); border-radius:26px; box-shadow:var(--shadow-l);
  padding:44px 48px;
}
.simple-box .sb-head{ text-align:center; margin-bottom:40px; }
.simple-box .sb-head .big{ font-size:clamp(40px,7vw,68px); font-weight:800; color:var(--yellow-2); line-height:1; margin-bottom:10px; }
.simple-box .sb-head h1{ margin-bottom:10px; }
.simple-box .sb-head p{ font-size:14px; color:var(--ink-2); }

.map-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; }
.map-col h3{ font-size:15px; margin-bottom:14px; padding-bottom:10px; border-bottom:2px solid var(--bg-2); position:relative; }
.map-col h3::after{ content:""; position:absolute; left:0; bottom:-2px; width:44px; height:2px; background:var(--amber); }
.map-col ul li{ margin-bottom:9px; }
.map-col ul a{ font-size:13.5px; color:var(--ink-2); }
.map-col ul a:hover{ color:var(--amber); }

.sb-actions{ display:flex; justify-content:center; gap:14px; margin-top:40px; flex-wrap:wrap; }

@media (max-width:1024px){ .map-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){
  .simple-wrap{ padding:130px 0 60px; }
  .simple-box{ padding:30px 22px; }
  .map-grid{ grid-template-columns:1fr; }
}