:root{
  --bg:#151517;
  --sidebar:#1c1c20;
  --sidebar-w:268px;
  --ink:#ebe7e2;
  --muted:#96918c;
  --line:#323238;
  --card:#232328;
  --card-hover:#2a2a30;
  --amber:#f59e0b;
  --amber-bright:#fbbf24;
  --amber-light:#fcd34d;
  --amber-glow:rgba(245,158,11,.15);
  --gray-deep:#38383e;
  --gray-light:#48484f;
  --max:900px;
  --shadow:0 16px 44px rgba(0,0,0,.36);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(840px 440px at 100% 0%,rgba(245,158,11,.07),transparent 56%),
    radial-gradient(640px 360px at 0% 100%,rgba(56,56,62,.32),transparent 50%),
    var(--bg);
  line-height:1.84;
}
a{color:var(--amber-bright);text-decoration:none}
a:hover{color:var(--amber-light)}
img{max-width:100%;height:auto;display:block}

.layout{display:flex;min-height:100vh}
.sidebar{
  position:fixed;inset:0 auto 0 0;z-index:50;
  width:var(--sidebar-w);
  background:linear-gradient(180deg,#212125 0%,var(--sidebar) 40%,#17171b 100%);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:1.3rem 1rem 1.1rem;
  overflow-y:auto;
  box-shadow:4px 0 22px rgba(0,0,0,.3);
}
.sidebar-brand{
  display:flex;align-items:center;gap:.7rem;
  padding:.4rem .28rem 1.1rem;
  border-bottom:1px solid var(--line);
  margin-bottom:.9rem;
}
.sidebar-brand img{
  width:48px;height:48px;border-radius:12px;
  object-fit:cover;border:2px solid rgba(245,158,11,.4);
  box-shadow:0 0 14px var(--amber-glow);
}
.sidebar-brand-text{display:flex;flex-direction:column;line-height:1.2}
.sidebar-brand-text b{font-size:1.08rem;color:var(--amber);letter-spacing:.02em}
.sidebar-brand-text span{font-size:.72rem;color:var(--muted);margin-top:.12rem}
.sidebar-domain{
  font-family:ui-monospace,monospace;font-size:.68rem;
  color:var(--amber-bright);opacity:.94;margin-top:.45rem;
  padding:.2rem .5rem;border-radius:6px;
  background:rgba(245,158,11,.09);border:1px solid rgba(245,158,11,.22);
  display:inline-block;width:fit-content;
}
.sidebar-nav{display:flex;flex-direction:column;gap:.16rem;flex:1}
.sidebar-nav a{
  display:block;padding:.54rem .68rem;border-radius:10px;
  color:var(--ink);font-size:.9rem;
  border:1px solid transparent;transition:background .2s,border-color .2s;
}
.sidebar-nav a:hover,.sidebar-nav a.active{
  background:rgba(245,158,11,.09);
  border-color:rgba(245,158,11,.2);
  color:var(--amber-light);
}
.sidebar-nav a.cta{
  margin-top:.4rem;background:linear-gradient(135deg,var(--gray-light),var(--amber));
  color:#151517;font-weight:700;text-align:center;border:none;
}
.sidebar-nav a.cta:hover{filter:brightness(1.07);color:#151517}
.sidebar-foot{
  margin-top:auto;padding-top:.9rem;border-top:1px solid var(--line);
  font-size:.76rem;color:var(--muted);line-height:1.55;
}
.sidebar-overlay{
  display:none;position:fixed;inset:0;z-index:45;
  background:rgba(8,8,10,.66);backdrop-filter:blur(2px);
}

.main-wrap{
  flex:1;margin-left:var(--sidebar-w);
  min-width:0;display:flex;flex-direction:column;
}
.menu-toggle{
  display:none;position:fixed;top:.8rem;left:.8rem;z-index:60;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--card);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  box-shadow:var(--shadow);
}
.menu-toggle span{width:18px;height:2px;background:var(--amber);display:block;border-radius:1px}

.content-flow{flex:1;padding:1.4rem clamp(1rem,3vw,2.1rem) 2.35rem}
.content-inner{max-width:var(--max);margin:0 auto}

.ads-slot{margin-bottom:1.1rem}
.ads-wrap{margin:0;padding:.75rem 1rem 1rem;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.ads-head{max-width:var(--max);margin:0 auto;padding:0}
.applist-title{text-align:center;color:var(--muted);font-size:.93rem;margin:0 0 .5rem}
#applist{width:100%}
#ads{display:flex!important;justify-content:center;align-items:flex-start;flex-wrap:wrap;gap:12px;margin:0;padding:0;background:transparent}
#ads>div{display:flex!important;flex-direction:column;align-items:center;width:72px!important;min-width:72px;box-sizing:border-box;flex:0 0 72px}
#ads figure{margin:0;padding:0;width:72px;display:flex;flex-direction:column;align-items:center}
#ads a{display:block;width:65px;height:65px;border-radius:16px;overflow:hidden;text-decoration:none;flex-shrink:0}
#ads img{width:65px!important;height:65px!important;max-width:65px!important;max-height:65px!important;object-fit:cover!important;border-radius:16px;display:block!important;border:0;background:var(--gray-deep)}
#ads figcaption,#ads .caption{display:block;width:72px;margin-top:6px;height:auto!important;min-height:16px;font-size:11px!important;line-height:1.2;color:var(--muted);text-align:center;white-space:nowrap!important;overflow:hidden;text-overflow:ellipsis;writing-mode:horizontal-tb!important}

.hero-panel{
  background:linear-gradient(142deg,rgba(56,56,62,.52),rgba(245,158,11,.06));
  border:1px solid var(--line);border-radius:18px;
  padding:clamp(1.3rem,3vw,2.1rem);
  margin-bottom:1.7rem;position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;top:-36%;right:-7%;width:250px;height:250px;
  background:radial-gradient(circle,rgba(245,158,11,.12),transparent 68%);
  pointer-events:none;
}
.hero-panel h1{
  margin:0 0 .78rem;font-size:clamp(1.5rem,3.3vw,2.05rem);
  line-height:1.32;color:var(--amber);
  font-family:"Source Han Serif SC","Noto Serif SC",serif;
}
.hero-panel .lead{margin:0;color:var(--muted);font-size:1rem;max-width:41rem}
.hero-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem}
.hero-tags span{
  font-size:.76rem;padding:.24rem .58rem;border-radius:999px;
  background:rgba(56,56,62,.52);color:var(--ink);
  border:1px solid rgba(72,72,79,.38);
}
.hero-tags span.accent{
  background:rgba(245,158,11,.13);color:var(--amber);
  border-color:rgba(245,158,11,.28);
}

.section-block{margin-bottom:1.9rem}
.section-block h2{
  font-size:1.3rem;color:var(--amber);margin:0 0 .68rem;
  padding-bottom:.4rem;border-bottom:1px solid var(--line);
}
.section-block h3{font-size:1.02rem;color:var(--amber-bright);margin:1rem 0 .4rem}
.section-block p{margin:0 0 .78rem;color:var(--ink)}
.section-block p.muted{color:var(--muted);font-size:.92rem}

.media-duo{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem;margin:1rem 0}
.media-duo figure,.gallery figure,.price-strip figure{margin:0}
.media-duo figcaption,.gallery figcaption,.price-strip figcaption{
  font-size:.8rem;color:var(--muted);margin-top:.4rem;text-align:center;
}
.media-duo img,.gallery img,.price-strip img{
  border-radius:13px;border:1px solid var(--line);
  box-shadow:0 7px 24px rgba(0,0,0,.3);
}

.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.78rem;margin:.9rem 0}
.pillar{
  background:var(--card);border:1px solid var(--line);border-radius:13px;
  padding:.9rem .9rem .82rem;transition:border-color .2s,background .2s;
}
.pillar:hover{background:var(--card-hover);border-color:rgba(245,158,11,.26)}
.pillar h3{margin:0 0 .36rem;font-size:.95rem;color:var(--amber-bright)}
.pillar p{margin:0;font-size:.86rem;color:var(--muted);line-height:1.6}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:.78rem;margin:.9rem 0}

.price-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.68rem;
  background:var(--card);border:1px solid var(--line);border-radius:15px;
  padding:1rem;margin:.9rem 0;
}

.outlinks{display:flex;flex-wrap:wrap;gap:.58rem;margin:1.1rem 0}
.outlinks a{
  padding:.46rem .9rem;border-radius:10px;
  background:rgba(245,158,11,.09);border:1px solid rgba(245,158,11,.22);
  font-size:.88rem;color:var(--amber-bright);
}

.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:11px;
  padding:.68rem .9rem;margin-bottom:.48rem;
}
.faq summary{cursor:pointer;font-weight:600;color:var(--amber)}
.faq p{margin:.48rem 0 0;font-size:.9rem;color:var(--muted)}

.site-footer{
  border-top:1px solid var(--line);
  padding:1.3rem clamp(1rem,3vw,2.1rem);
  background:rgba(28,28,32,.9);
}
.footer-inner{max-width:var(--max);margin:0 auto}
.footer-links{display:flex;flex-wrap:wrap;gap:.46rem 1rem;margin:.55rem 0}
.footer-links a{font-size:.86rem;color:var(--muted)}
.footer-links a:hover{color:var(--amber)}
.copyright{margin:.72rem 0 0;font-size:.78rem;color:var(--muted)}

.page-main{padding:1.4rem clamp(1rem,3vw,2.1rem) 2.35rem;margin-left:var(--sidebar-w)}
.page-main .content-inner{max-width:var(--max);margin:0 auto}
.page-hero{margin:.9rem 0 1.3rem}
.page-hero h1{margin:0 0 .45rem;font-size:1.55rem;color:var(--amber)}
.page-hero p{margin:0;color:var(--muted)}
.simple-card{
  background:var(--card);border:1px solid var(--line);border-radius:15px;
  padding:1.3rem 1.4rem;
}
.simple-card h2{font-size:1.11rem;color:var(--amber);margin:1.1rem 0 .45rem}
.simple-card h2:first-child{margin-top:0}
.simple-card p{margin:0 0 .68rem;color:var(--muted)}

.error-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:1.4rem;background:var(--bg);
}
.error-box{
  max-width:420px;text-align:center;
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:1.9rem 1.4rem;
}
.error-box h1{font-size:3rem;margin:0;color:var(--amber)}
.error-box p{color:var(--muted)}
.cta{
  display:inline-block;padding:.6rem 1.2rem;border-radius:10px;
  font-weight:700;margin-top:.45rem;
}
.cta-primary{background:linear-gradient(135deg,var(--gray-light),var(--amber));color:#151517}

@media(max-width:900px){
  .sidebar{transform:translateX(-100%);transition:transform .26s ease}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.show{display:block}
  .main-wrap,.page-main{margin-left:0}
  .menu-toggle{display:flex}
  .content-flow,.page-main{padding-top:3.9rem}
  .pillar-grid,.gallery{grid-template-columns:1fr}
  .media-duo{grid-template-columns:1fr}
  .price-strip{grid-template-columns:repeat(2,1fr)}
}