/* Public rulebook expansion */
.world-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:36px 0}
.world-facts article{padding:18px;border:1px solid var(--line);background:rgba(8,21,34,.72)}
.world-facts b{color:var(--cyan-bright);font-size:13px}
.world-facts p{margin:7px 0 0;color:#839ba4;font-size:12px;line-height:1.65}
.fold-actions{display:flex;justify-content:flex-end;gap:7px;margin:18px 0 12px}
.fold-actions button{appearance:none;padding:7px 11px;border:1px solid var(--line);background:rgba(122,215,235,.04);color:#9eb5bd;font:500 10px/1 var(--font-jp);cursor:pointer}
.fold-actions button:hover,.fold-actions button:focus-visible{border-color:var(--line-strong);color:#fff;outline:none}
.group-heading{display:flex;align-items:center;gap:12px;margin:34px 0 12px;color:#cce8ed;font-size:14px;font-weight:500}
.group-heading:after{content:"";height:1px;flex:1;background:var(--line)}
details{position:relative;overflow:hidden}
summary{position:relative;padding-right:58px;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";position:absolute;right:17px;top:14px;display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--line);color:var(--cyan);font-weight:400}
details[open] summary:after{content:"－"}
.detail-body{padding:4px 24px 20px;color:#a8bbc2}
.detail-body p{line-height:1.85}
.detail-body ul,.detail-body ol{padding-left:24px}
.district-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.district-details details{margin:0}
.district-details details[open]{grid-column:1/-1}
.table-wrap{overflow-x:auto}
.table-wrap table{width:100%;min-width:570px;border-collapse:collapse}
.table-wrap th,.table-wrap td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.table-wrap th{color:#7895a0;font:600 10px/1.5 var(--font-en);letter-spacing:.06em}
.summary-note{padding:14px 17px;border-left:2px solid var(--cyan);background:rgba(122,215,235,.055)}
.info-grid article>ul{margin:0;padding-left:20px;color:#8fa5ae;font-size:12px;line-height:1.7}
.rule-section{scroll-margin-top:84px}
.anchor-nav{gap:8px}
.anchor-nav a{min-width:112px;text-align:center}
.rule-section>p{line-height:1.85}
@media(max-width:900px){.world-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
  .world-facts,.district-details{grid-template-columns:1fr}
  .district-details details[open]{grid-column:auto}
  .fold-actions{justify-content:flex-start}
  .detail-body{padding-left:17px;padding-right:17px}
  .rule-section{scroll-margin-top:72px}
}