.nc.nc-guide{max-width:1180px;padding:24px 28px 48px}
.nc-guide .nc-player-head{display:flex;align-items:baseline;gap:24px;margin-bottom:20px}
.nc-guide .nc-player-head>a{font-size:13px;white-space:nowrap}
.nc-guide .nc-player-head h1{font-size:clamp(30px,3vw,44px);margin:0}
.nc-guide .nc-lesson-menu{display:flex;flex-wrap:wrap;gap:8px 20px;border-bottom:1px solid var(--nc-line);padding-bottom:12px;margin:0 0 18px}
.nc-guide .nc-lesson-menu a{display:flex;align-items:center;min-height:44px;font-size:14px;text-decoration:none;border-bottom:2px solid transparent;padding:5px 0}
.nc-guide .nc-lesson-menu a[aria-current=true]{border-bottom-color:var(--nc-ink);font-weight:650}
.nc-guide .nc-reading{display:block}
.nc-guide .nc-lesson{margin:0;padding:0;border:0;scroll-margin-top:110px}
.nc-guide .nc-lesson>header h2{font-size:21px;margin:0 0 8px}
.nc-guide .ncf{margin:0;box-shadow:none}
.nc-guide .ncf .ncf-play{position:absolute;inset-block-start:12px;inset-inline-start:12px;z-index:2;display:flex;min-width:44px;width:44px;min-height:44px;height:44px;padding:3px;background:rgba(250,247,238,.92);border:1px solid rgba(53,73,46,.18);border-radius:50%!important;box-shadow:none}
.nc-guide .ncf .ncf-play svg{width:34px;height:34px}
.nc-guide .ncf .ncf-play [data-control-label]{position:absolute;clip-path:inset(50%);height:1px;width:1px;overflow:hidden;white-space:nowrap}
.nc-guide .nc-detail{margin:14px 0;font-size:13px}
.nc-guide .nc-detail summary{padding:12px 0;min-height:44px}
.nc-guide .nc-player-footer{display:flex;gap:24px;font-size:13px;margin-top:18px}
.nc-guide .nc-reference-photos{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.nc-guide .nc-reference-photos figure{margin:0;min-width:0}
.nc-guide .nc-reference-photos figcaption{font-size:12px;padding:6px 0 14px}
@media(max-width:700px){
 .nc.nc-guide{padding:18px 14px 32px}
 .nc-guide .nc-player-head{gap:16px;margin-bottom:12px}
 .nc-guide .nc-player-head h1{font-size:30px}
 .nc-guide .nc-lesson-menu{gap:0 18px;margin-bottom:14px}
 .nc-guide .nc-lesson-menu a{font-size:13px}
 .nc-guide .nc-lesson>header h2{font-size:19px}
 .nc-guide .ncf .ncf-caption{padding:16px 16px 8px;min-height:0}
 .nc-guide .ncf h3{font-size:22px}
 .nc-guide .ncf .ncf-note{padding:4px 16px 14px}
}

.nc-guide .ncf-stage{position:relative;min-width:0}
.nc-guide .nh-root-checks>details{margin:12px 0;font-size:13px}
.nc-guide .nh-root-checks>details>summary{min-height:44px;padding:12px 0}