:root{
  --sb:#1e2a3a;
  --sb-2:#243447;
  --sb-edge:#2f4258;
  --sb-text:#c8d4e3;
  --sb-muted:#8fa3b8;
  --sb-active:#7eb6ff;
  --pane:#eef2f6;
  --card:#ffffff;
  --ink:#1a2433;
  --ink-2:#334155;
  --muted:#64748b;
  --line:#d5dee8;
  --accent:#2b6cb0;
  --accent-2:#1a4f8a;
  --soft:#ffffff;
  --max:920px;
  --aside-w:248px;
  --radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--pane);
  font-family:"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.75;
}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-2)}
img{max-width:100%;height:auto;display:block}

.sb-frame{
  display:flex;
  min-height:100vh;
  align-items:stretch;
}

/* —— left admin sidebar —— */
.sb-aside{
  width:var(--aside-w);
  flex:0 0 var(--aside-w);
  background:
    linear-gradient(180deg,rgba(126,182,255,.08),transparent 180px),
    linear-gradient(160deg,var(--sb) 0%,#172232 55%,#142031 100%);
  color:var(--sb-text);
  border-right:1px solid var(--sb-edge);
  position:sticky;
  top:0;
  height:100vh;
  overflow:auto;
  display:flex;
  flex-direction:column;
  z-index:40;
}
.sb-brand{
  display:flex;align-items:center;gap:.65rem;
  padding:1.15rem 1rem 1rem;
  color:#fff;text-decoration:none;
  border-bottom:1px solid var(--sb-edge);
}
.sb-brand img{
  width:36px;height:36px;border-radius:8px;
  border:1px solid rgba(255,255,255,.18);background:#fff;
}
.sb-brand span{font-weight:700;letter-spacing:.04em;font-size:1.02rem}
.sb-brand small{
  display:block;font-weight:500;font-size:.72rem;
  color:var(--sb-muted);letter-spacing:.06em;margin-top:.1rem;
}
.sb-label{
  padding:.9rem 1rem .35rem;
  font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--sb-muted);
}
.sb-nav{display:flex;flex-direction:column;gap:.2rem;padding:0 .65rem .85rem}
.sb-nav a{
  color:var(--sb-text);text-decoration:none;
  padding:.55rem .7rem;border-radius:6px;font-size:.92rem;
  border:1px solid transparent;
}
.sb-nav a:hover{
  background:rgba(255,255,255,.06);
  color:#fff;border-color:rgba(255,255,255,.06);
}
.sb-nav a.is-active{
  background:rgba(126,182,255,.14);
  color:var(--sb-active);
  border-color:rgba(126,182,255,.22);
}
.sb-aside-foot{
  margin-top:auto;padding:1rem;
  border-top:1px solid var(--sb-edge);
  font-size:.78rem;color:var(--sb-muted);line-height:1.55;
}
.sb-aside-foot strong{color:#dbe7f5;font-weight:600}

/* —— main stage —— */
.sb-stage{
  flex:1;min-width:0;
  display:flex;flex-direction:column;
  background:
    radial-gradient(900px 320px at 100% 0%,rgba(43,108,176,.08),transparent 60%),
    var(--pane);
}
.sb-topbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.7rem 1.25rem;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:30;
  backdrop-filter:blur(8px);
}
.sb-topbar .crumb{
  display:flex;align-items:center;gap:.45rem;
  font-size:.86rem;color:var(--muted);
}
.sb-topbar .crumb strong{color:var(--ink);font-weight:650}
.sb-top-links{display:flex;gap:.9rem;flex-wrap:wrap}
.sb-top-links a{
  color:var(--ink-2);text-decoration:none;font-size:.88rem;
}
.sb-top-links a:hover{color:var(--accent)}
.menu-toggle{
  display:none;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
  border-radius:6px;
  padding:.4rem .75rem;
  font-size:.88rem;cursor:pointer;
}
#mobile-nav{
  display:none;
  flex-direction:column;
  gap:.15rem;
  padding:.5rem 1rem .85rem;
  background:var(--card);
  border-bottom:1px solid var(--line);
}
#mobile-nav.open{display:flex}
#mobile-nav a{
  color:var(--ink-2);text-decoration:none;
  padding:.55rem .4rem;border-radius:6px;font-size:.95rem;
}
#mobile-nav a:hover{background:var(--pane);color:var(--accent)}

.ads-slot{padding:.85rem 1.25rem 0}
.ads-head{max-width:var(--max);margin:0 auto;padding:0}
.ads-wrap{
  margin:0;padding:.75rem 1rem 1rem;
  border:1px solid var(--line);border-radius:14px;background:var(--soft);
}

.sb-main{
  width:100%;
  max-width:calc(var(--max) + 2.5rem);
  margin:0 auto;
  padding:1.1rem 1.25rem 2.5rem;
}
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.25rem 1.35rem 1.4rem;
  margin-bottom:1rem;
  box-shadow:0 1px 0 rgba(26,36,51,.03);
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:.75rem;margin-bottom:.85rem;
  padding-bottom:.65rem;border-bottom:1px solid var(--line);
}
.panel-head h2{
  margin:0;font-size:1.15rem;color:var(--ink);font-weight:700;
}
.badge{
  font-size:.72rem;letter-spacing:.04em;
  color:var(--accent-2);background:rgba(43,108,176,.1);
  border:1px solid rgba(43,108,176,.18);
  border-radius:999px;padding:.2rem .55rem;white-space:nowrap;
}
.lede{
  font-size:1.02rem;color:var(--ink-2);
  margin:.35rem 0 1rem;padding:.85rem 1rem;
  background:linear-gradient(90deg,rgba(43,108,176,.07),transparent);
  border-left:3px solid var(--accent);border-radius:0 8px 8px 0;
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:.55rem;margin:0 0 1rem;
}
.meta-row span{
  font-size:.78rem;color:var(--muted);
  background:var(--pane);border:1px solid var(--line);
  border-radius:999px;padding:.2rem .65rem;
}
h1{
  margin:0 0 .55rem;font-size:1.55rem;line-height:1.35;
  color:var(--ink);letter-spacing:.01em;
}
.sb-main h2{scroll-margin-top:72px}
.sb-main p{margin:.7rem 0;color:var(--ink-2)}
.sb-main ul,.sb-main ol{margin:.5rem 0 .9rem 1.2rem;color:var(--ink-2)}
.sb-main li{margin:.28rem 0}

.mod-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.85rem;margin:1rem 0;
}
.mod-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.mod-card{
  margin:0;border:1px solid var(--line);border-radius:8px;
  overflow:hidden;background:#f8fafc;
}
.mod-card img{width:100%;aspect-ratio:16/10;object-fit: contain}
.mod-card figcaption{
  padding:.55rem .7rem .7rem;font-size:.82rem;color:var(--muted);line-height:1.45;
}

.peer-links{
  display:flex;flex-wrap:wrap;gap:.65rem;margin:1rem 0;
}
.peer-links a{
  display:inline-flex;align-items:center;
  padding:.45rem .85rem;border-radius:6px;
  background:var(--pane);border:1px solid var(--line);
  color:var(--ink);text-decoration:none;font-size:.92rem;
}
.peer-links a:hover{border-color:var(--accent);color:var(--accent)}

.faq details{
  border:1px solid var(--line);border-radius:8px;
  background:#fbfdff;padding:.55rem .85rem;margin:.55rem 0;
}
.faq summary{
  cursor:pointer;font-weight:600;color:var(--ink);list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{margin-bottom:.35rem;color:var(--accent-2)}

.sb-footer{
  margin-top:auto;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.75);
  padding:1.25rem 1.25rem 1.6rem;
}
.footer-grid{
  max-width:calc(var(--max) + 2.5rem);
  margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:1.25rem;
}
.sb-footer h3{margin:0 0 .45rem;font-size:.95rem;color:var(--ink)}
.sb-footer p,.sb-footer li{font-size:.88rem;color:var(--muted);margin:.25rem 0}
.sb-footer ul{list-style:none;padding:0;margin:0}
.sb-footer a{color:var(--ink-2);text-decoration:none}
.sb-footer a:hover{color:var(--accent)}

.err-box{
  max-width:560px;margin:2rem auto;text-align:center;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:2rem 1.5rem;
}
.err-box .btn{
  display:inline-block;margin-top:.75rem;
  padding:.55rem 1.1rem;border-radius:6px;
  background:var(--accent);color:#fff;text-decoration:none;
}
.err-box .btn:hover{background:var(--accent-2);color:#fff}

@media (max-width:960px){
  .sb-aside{display:none}
  .menu-toggle{display:inline-flex}
  .sb-top-links{display:none}
  .mod-grid,.mod-grid.three{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  h1{font-size:1.35rem}
}
@media (max-width:560px){
  .sb-main,.ads-slot,.sb-topbar{padding-left:.9rem;padding-right:.9rem}
  .panel{padding:1rem}
}

/* SEO keyword highlight */
strong.kw, .kw{color:var(--accent,#c45c26);font-weight:700}
mark.kw{background:rgba(196,92,38,.12);color:inherit;padding:0 .15em;border-radius:3px}

/* --- full image display (no crop) --- */
/* Content screenshots: show full image, no crop */
main img:not(#ads img):not(.brand img),
.bento-tile img,
.bento-tiles img,
.bento-grid img,
.bento-tile-tall img,
.bento-mosaic img,
.bento-pair img,
.bento-hot img,
figure img,
.cine-frame img,
.cine-frame .cine-shot,
.cine-shot,
.tl-item img,
.tl-media img,
.folio-reader img,
.folio-figure img,
.console-panels img,
.zig-section img,
.cascade-hero img,
.shot-row img,
.shot-card img,
.shot-grid img,
.shot img,
.featured img,
.mag-shot img,
.rail-main img,
.band-media img,
.sidebar-main img,
.mod-card img,
.stack-figure img,
.stack-fig img,
.split-hero img,
.split-media img,
.split-visual img,
.compare-card img,
.prose img {
  position: static !important;
  inset: auto !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  aspect-ratio: auto !important;
  object-fit: contain !important;
  object-position: center top !important;
  display: block;
  background: #f0f0f0;
}
.cine-frame,
.split-visual,
.bento-tile-tall,
.bento-tile,
.bento-tiles figure,
.tl-media,
.tl-item figure,
.folio-figure,
.shot-row figure,
.shot-card,
.shot-grid figure,
.featured figure,
.zig-section figure,
.console-panels figure,
.folio-reader figure,
.band-media,
.split-media,
.stack-figure,
.stack-fig,
.mod-card,
.compare-card {
  overflow: visible !important;
  min-height: 0 !important;
  height: auto !important;
}
.cine-frame {
  display: block !important;
  position: relative !important;
}
.cine-frame::after,
.split-visual::after {
  display: none !important; /* gradient overlay was hiding lower part of screenshots */
}
.cine-band {
  position: relative !important;
  background: rgba(8, 9, 13, 0.92);
}
/* keep ad icons + logo square */
#ads img {
  width: 65px !important;
  height: 65px !important;
  max-width: 65px !important;
  max-height: 65px !important;
  object-fit: cover !important;
  aspect-ratio: 1 / 1 !important;
  position: static !important;
}
.brand img {
  width: 36px !important;
  height: 36px !important;
  object-fit: cover !important;
  aspect-ratio: 1 / 1 !important;
  min-height: 0 !important;
}
/* --- end full image display --- */