.txr02 .chapter-detail-grid { display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:70px; align-items:start; }
.txr02 .chapter-detail-grid h2 { font-size:clamp(30px,3vw,42px); max-width:430px; }
.txr02 .chapter-detail-copy { min-width:0; }
.txr02 .chapter-detail-copy p { font-size:18px; line-height:1.65; color:var(--sp-muted); }
.txr02 .chapter-detail-copy p + p { margin-top:24px; }
.txr02 .chapter-group-detail { margin-top:24px; font-size:17px; line-height:1.6; color:var(--sp-muted); }
.txr02 .chapter-setup-detail { max-width:760px; margin:20px auto 0; font-size:17px; line-height:1.6; color:var(--sp-muted); }
@media(max-width:900px) { .txr02 .chapter-detail-grid { grid-template-columns:minmax(0,1fr); gap:28px; } .txr02 .chapter-detail-grid h2 { max-width:650px; } }
@media(max-width:700px) { .txr02 .chapter-detail-copy p { font-size:17px; } .txr02 .chapter-detail-grid h2 { font-size:32px; } }