.hall{padding:36px 0 48px}
.hall h1{font-size:clamp(32px,5vw,52px);color:var(--qing);margin:8px 0 12px}
.screens{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.ping{
  background:var(--silk);border:6px solid #d8c9a0;padding:18px 12px;text-align:center;min-height:240px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.ping h2{font-size:16px;color:var(--qing);margin-bottom:8px}
.ping p{font-size:13px;color:var(--muted);flex:1}
.chest{margin-top:22px;border:1px dashed var(--lv);padding:18px;display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:center}
.steps{padding:40px 0 56px;background:var(--silk)}
.ink{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stone{border:1px solid var(--gold);padding:16px;background:var(--paper);text-align:center}
.chart{width:100%;border-collapse:collapse;margin-top:24px;font-size:14px}
.chart th,.chart td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--line)}
.chart th{color:var(--qing)}
@media(max-width:800px){.screens,.chest,.ink{grid-template-columns:1fr}}