.quick-num{width:31px;height:31px;font-size:14px}
.quick-item strong{font-size:14.5px}
.quick-item p{font-size:13px}
.quick-links{grid-template-columns:1fr}
.quick-links a{min-height:48px;font-size:13px}
.topic-summary{padding:14px;font-size:13.8px;line-height:1.85}
.topic-disclosure>summary{padding:14px;font-size:13.8px}
.topic-detail-body{padding:18px 14px 20px}
}
/* v5: core information is visible; only genuinely detailed sections fold */
.static-detail{margin-top:18px;padding:0!important}
.static-detail>:first-child{margin-top:0}
.static-detail>:last-child{margin-bottom:0}
.intro-box .static-detail{margin-top:18px}
.evidence-list{margin-top:18px}
.accordion-guide{display:flex;align-items:flex-start;gap:11px;margin:20px 0 14px;padding:14px 15px;border:1px solid var(--g200);border-radius:var(--radius-sm);background:linear-gradient(135deg,#f7fcf9,#eef9f3);color:var(--sub);font-size:12.8px;line-height:1.75}
.accordion-guide strong{display:block;color:var(--g700);font-size:13.5px}
.guide-icon{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:#fff;color:var(--g600);font-size:18px;font-weight:700;box-shadow:0 2px 8px rgba(22,106,68,.12)}
.accordion{border-top:1px solid var(--border)}
.accordion>summary{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:68px;padding:14px 16px;background:linear-gradient(180deg,#fbfdfc,#f5faf7);color:var(--g700);cursor:pointer;list-style:none;transition:background .25s ease,color .25s ease,transform .16s ease}
.accordion>summary::-webkit-details-marker{display:none}
.accordion>summary:after{display:none!important;content:none!important}
.accordion>summary:active{transform:scale(.994)}
.summary-copy{display:grid;gap:3px;min-width:0;text-align:left}
.summary-title{font:700 14px/1.55 "BIZ UDPGothic","Noto Sans JP",sans-serif;color:var(--g700)}
.summary-sub{display:block;color:var(--muted);font:500 11.5px/1.65 "Noto Sans JP",sans-serif}
.summary-icon{display:grid;place-items:center;flex:none;width:34px;height:34px;border:1px solid var(--g200);border-radius:50%;background:#fff;color:var(--g600);box-shadow:0 3px 10px rgba(22,106,68,.10);transition:transform .38s cubic-bezier(.22,1,.36,1),background .25s ease,border-color .25s ease,box-shadow .25s ease}
.summary-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.accordion[open]>summary{background:linear-gradient(135deg,var(--g50),#fff);color:var(--g800)}
.accordion[open]>summary .summary-icon{transform:rotate(180deg);background:var(--g600);border-color:var(--g600);color:#fff;box-shadow:0 5px 14px rgba(22,106,68,.20)}
/* Grid-row animation keeps the disclosure smooth without guessing max-height. */
.accordion>.accordion-panel{display:grid!important;grid-template-rows:0fr;opacity:0;transform:translateY(-7px);visibility:hidden;pointer-events:none;transition:grid-template-rows .4s cubic-bezier(.22,1,.36,1),opacity .22s ease,transform .4s cubic-bezier(.22,1,.36,1),visibility 0s linear .4s}