.nr-diy{font-family:inherit;background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:18px}
.nr-diy__header{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap}
.nr-diy__title{margin:0;font-size:22px;letter-spacing:-0.01em}
.nr-diy__actions{display:flex;gap:10px;flex-wrap:wrap}
.nr-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;text-decoration:none;font-weight:600;border:1px solid transparent}
.nr-btn--primary{background:#2563eb;color:#fff}
.nr-btn--ghost{background:#fff;border-color:#e5e7eb;color:#111827}
.nr-diy__layout{display:grid;grid-template-columns:260px 1fr;gap:16px;margin-top:16px}
.nr-diy__nav{position:sticky;top:16px;align-self:start;border:1px solid #e5e7eb;border-radius:16px;padding:12px;background:#f9fafb}
.nr-diy__nav-title{font-size:12px;color:#6b7280;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.nr-diy__nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.nr-diy__nav-list a{text-decoration:none;color:#111827;font-size:13px;padding:8px 10px;border-radius:12px;display:block}
.nr-diy__nav-list a:hover{background:#eef2ff}
.nr-diy__section{border:1px solid #e5e7eb;border-radius:16px;padding:16px;margin-bottom:14px}
.nr-diy__section h3{margin:0 0 6px;font-size:18px;letter-spacing:-0.01em}
.nr-diy__summary{margin:0 0 12px;color:#4b5563;font-size:13px}
.nr-diy__body{color:#111827}
.nr-diy__body p{color:#374151;line-height:1.6}
.nr-diy__body h4{margin:14px 0 8px;font-size:14px}
.nr-template{border:1px dashed rgba(17,24,39,.18);background:rgba(245,247,251,.85);border-radius:14px;padding:12px}
.nr-note{border-left:3px solid #2563eb;padding-left:10px}
.nr-diy__locked{border:1px dashed rgba(17,24,39,.18);background:rgba(245,247,251,.85);border-radius:16px;padding:14px;margin-top:14px}
.nr-diy__locked-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.nr-diy__hint{font-size:12px;color:#6b7280}
.nr-diy__cta{border:1px solid #e5e7eb;background:#f9fafb;border-radius:16px;padding:16px;margin-top:16px}
.nr-diy__cta h3{margin:0 0 8px}
.nr-diy__cta p{margin:0 0 12px;color:#4b5563}
.nr-diy__cta-actions{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width: 980px){.nr-diy__layout{grid-template-columns:1fr}.nr-diy__nav{position:static}}