@charset "UTF-8";:root{--rk-bg:#fff;--rk-card:#fff;--rk-text:#0f172a;--rk-muted:#475569;--rk-border:rgba(15,23,42,.10);--rk-shadow:0 10px 30px rgba(2,6,23,.08);--rk-accent:#2563eb;--rk-accent-2:#22c55e;--rk-pill:rgba(37,99,235,.10);--rk-radius:18px}@media (prefers-color-scheme:dark){:root{--rk-bg:#0b1220;--rk-card:rgba(255,255,255,.06);--rk-text:#e5e7eb;--rk-muted:rgba(229,231,235,.75);--rk-border:rgba(255,255,255,.12);--rk-shadow:0 10px 30px rgba(0,0,0,.35);--rk-pill:rgba(37,99,235,.18)}}.rk-reg{margin:22px 0}.rk-reg__wrap{margin:0 auto}.rk-reg__head{display:grid;gap:10px;margin-bottom:18px}.rk-reg__badge{width:fit-content;display:inline-flex;align-items:center;gap:10px;padding:6px 10px;border-radius:999px;border:1px solid var(--rk-border);background:rgba(255,255,255,.55);color:var(--rk-muted)}@media (prefers-color-scheme:dark){.rk-reg__badge{background:rgba(255,255,255,.04)}}.rk-dot{width:8px;height:8px;border-radius:999px;background:linear-gradient(135deg,var(--rk-accent),var(--rk-accent-2));box-shadow:0 0 0 4px rgba(37,99,235,.12)}.rk-reg__title{margin:0;color:var(--rk-text);letter-spacing:-0.02em}.rk-reg__subtitle{margin:0;color:var(--rk-muted);max-width:78ch}.rk-reg__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.rk-card{grid-column:span 4;border:1px solid var(--rk-border);background:var(--rk-card);border-radius:var(--rk-radius);padding:16px;box-shadow:var(--rk-shadow);backdrop-filter:blur(8px);position:relative;overflow:hidden}.rk-card--wide{grid-column:span 8}.rk-card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(135deg,rgba(37,99,235,.10),transparent 55%),linear-gradient(225deg,rgba(34,197,94,.08),transparent 55%);opacity:.75}.rk-card>*{position:relative}.rk-card__icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;border:1px solid var(--rk-border);background:rgba(37,99,235,.08);color:var(--rk-accent);margin-bottom:10px}.rk-card__icon svg{width:22px;height:22px}.rk-card__title{margin:0 0 8px;color:var(--rk-text);letter-spacing:-0.01em}.rk-card__text{margin:0;color:var(--rk-muted)}.rk-mt{margin-top:10px}.rk-mini{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px;color:var(--rk-muted)}.rk-mini__k{color:var(--rk-text);font-weight:400}.rk-chipgrid{display:grid;gap:10px;margin-top:6px}.rk-chip{border:1px solid var(--rk-border);border-radius:14px;padding:10px 12px;background:rgba(255,255,255,.55);display:grid;gap:6px}@media (prefers-color-scheme:dark){.rk-chip{background:rgba(255,255,255,.04)}}.rk-chip__t{color:var(--rk-muted)}.rk-chip__v{color:var(--rk-text)}.rk-steps{margin:12px 0 0;padding-left:18px;color:var(--rk-muted);display:grid;gap:6px}.rk-steps b{color:var(--rk-text)}.rk-note{margin-top:12px;border-radius:16px;border:1px solid var(--rk-border);padding:12px;background:rgba(34,197,94,.08)}.rk-note__top{display:flex;align-items:center;gap:10px;margin-bottom:6px}.rk-note__mark{width:22px;height:22px;border-radius:999px;display:grid;place-items:center;background:rgba(34,197,94,.18);color:var(--rk-text)}.rk-note__title{color:var(--rk-text)}.rk-note__text{margin:0;color:var(--rk-muted)}.rk-split{display:grid;grid-template-columns:1.1fr .9fr;gap:12px;margin-top:12px}.rk-box{border:1px solid var(--rk-border);border-radius:16px;padding:12px;background:rgba(255,255,255,.45)}@media (prefers-color-scheme:dark){.rk-box{background:rgba(255,255,255,.04)}}.rk-box__t{margin:0 0 8px;color:var(--rk-text)}.rk-check{margin:0;padding-left:18px;color:var(--rk-muted);display:grid;gap:6px}.rk-links{margin:0;padding:0;list-style:none;display:grid;gap:8px}.rk-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--rk-border);border-radius:14px;color:var(--rk-text);text-decoration:none;background:rgba(37,99,235,.08)}.rk-link:hover{transform:translateY(-1px)}.rk-links__hint{color:var(--rk-muted);padding:0 2px}.rk-callout{margin-top:10px;padding:10px 12px;border-radius:14px;border:1px solid var(--rk-border);background:rgba(34,197,94,.10);display:flex;align-items:center;justify-content:space-between;gap:10px}.rk-callout__k{color:var(--rk-muted)}.rk-callout__v{color:var(--rk-text)}.rk-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.rk-tag{padding:6px 10px;border-radius:999px;border:1px solid var(--rk-border);background:rgba(255,255,255,.55);color:var(--rk-muted)}@media (prefers-color-scheme:dark){.rk-tag{background:rgba(255,255,255,.04)}}.rk-faq{display:grid;gap:10px;margin-top:10px}.rk-faq__item{border:1px solid var(--rk-border);border-radius:14px;background:rgba(255,255,255,.55);overflow:hidden}@media (prefers-color-scheme:dark){.rk-faq__item{background:rgba(255,255,255,.04)}}.rk-faq__q{cursor:pointer;padding:10px 12px;color:var(--rk-text);list-style:none}.rk-faq__q::-webkit-details-marker{display:none}.rk-faq__a{padding:0 12px 12px;color:var(--rk-muted)}.rk-reg__foot{margin-top:14px}.rk-reg__footnote{margin:0;color:rgba(71,85,105,.95)}@media (prefers-color-scheme:dark){.rk-reg__footnote{color:rgba(229,231,235,.65)}}@media (max-width:960px){.rk-card{grid-column:span 6}.rk-card--wide{grid-column:span 12}.rk-split{grid-template-columns:1fr}}@media (max-width:620px){.rk-reg{padding:16px}.rk-reg__title{font-size:22px}.rk-card{grid-column:span 12}}