/* rdsko: centered reading + side stack + bottom dock */
:root{
  --rdk-bg:#ffffff;
  --rdk-ink:#111827;
  --rdk-soft:#6b7280;
  --rdk-line:rgba(17,24,39,.12);
  --rdk-ac:#16a34a;
  --rdk-max:1120px;
  --rdk-r:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body.rdsko-body{margin:0;background:var(--rdk-bg);color:var(--rdk-ink);font:16px/1.75 ui-serif,Georgia,"Times New Roman",Times,serif}
a{color:inherit}

.rdk_shell{min-height:100vh}
.rdk_banner{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:saturate(120%) blur(10px);border-bottom:1px solid var(--rdk-line)}
.rdk_banner__inner{max-width:var(--rdk-max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}
.rdk_home{text-decoration:none}
.rdk_home__title{font-weight:800;letter-spacing:.2px}

.rdk_wrap{max-width:var(--rdk-max);margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;padding:16px}
@media (max-width:980px){.rdk_wrap{grid-template-columns:1fr}.rdk_side{order:2}}

.rdk_center{min-width:0}
.rdk_article{border:1px solid var(--rdk-line);border-radius:var(--rdk-r);padding:18px 18px 26px;background:#fff}
.rdk_article :where(h1,h2,h3){line-height:1.2}
.rdk_article :where(p,li){color:var(--rdk-ink)}
.rdk_article :where(a){color:var(--rdk-ac);text-decoration:underline}
.rdk_article :where(pre){padding:14px;border-radius:16px;background:#0b1220;color:#e5e7eb;overflow:auto}
.rdk_article :where(code){font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}

.rdk_footer{margin-top:14px;padding:14px 16px;border:1px solid var(--rdk-line);border-radius:var(--rdk-r);color:var(--rdk-soft);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.rdk_footer__meta{margin-top:10px}

.rdk_side{align-self:start;display:grid;gap:12px}
.rdk_side__block{border:1px solid var(--rdk-line);border-radius:var(--rdk-r);overflow:hidden;background:#fff}
.rdk_side__title{padding:10px 12px;border-bottom:1px solid var(--rdk-line);font:12px/1.2 system-ui,-apple-system,"Segoe UI",Roboto,Arial;text-transform:uppercase;letter-spacing:1px;color:var(--rdk-soft)}
.rdk_side__body{padding:12px;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.rdk_side__a{display:block;padding:8px 10px;border-radius:12px;text-decoration:none;color:var(--rdk-soft)}
.rdk_side__a:hover{background:rgba(22,163,74,.07);color:var(--rdk-ink)}
.rdk_side__a.is_here{background:rgba(22,163,74,.12);color:var(--rdk-ink)}

.rdk_fallback{border:1px solid var(--rdk-line);border-radius:var(--rdk-r);padding:18px 18px 22px;background:#fff}
.rdk_h1{margin:0 0 8px 0;font-weight:900}
.rdk_note{margin:0 0 14px 0;color:var(--rdk-soft);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial;font-size:13px}
.rdk_cards{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rdk_card{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--rdk-line);border-radius:16px;text-decoration:none;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.rdk_card:hover{border-color:rgba(22,163,74,.35)}
.rdk_card__t{font-weight:750}
.rdk_card__id{color:var(--rdk-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}

.rdk_dock{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;z-index:50;display:flex;gap:10px;padding:10px 10px;background:rgba(17,24,39,.92);color:#fff;border-radius:999px;box-shadow:0 12px 28px rgba(0,0,0,.18)}
.rdk_dock.is-hidden{opacity:0;pointer-events:none;transform:translateX(-50%) translateY(10px)}
.rdk_dock__btn{appearance:none;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;padding:8px 12px;border-radius:999px;cursor:pointer;font:13px/1 system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.rdk_dock__btn:hover{border-color:rgba(22,163,74,.55)}

.rdk_news__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.rdk_news__h{margin:0;font-weight:900}
.rdk_news__p{color:var(--rdk-soft);font:12px/1.2 system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.rdk_news__list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rdk_news__a{display:block;padding:12px 14px;border:1px solid var(--rdk-line);border-radius:16px;text-decoration:none;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial}
.rdk_news__a:hover{border-color:rgba(22,163,74,.35)}
.rdk_news__t{display:block;font-weight:800;margin-bottom:6px;color:var(--rdk-ink)}
.rdk_news__d{display:block;color:var(--rdk-soft);font-size:13px}
.rdk_news__time{display:block;margin-top:10px;color:var(--rdk-soft);font-size:12px}
.rdk_news__pager{display:flex;gap:10px;margin-top:12px}
.rdk_news__btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;border:1px solid var(--rdk-line);text-decoration:none;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial}