:root{
  --bg:#12100a;
  --surface:#1e1a10;
  --surface-2:#1e1a10;
  --ink:#f5f0e6;
  --muted:#a89878;
  --line:#332c1a;
  --accent:#fbbf24;
  --accent-2:#fcd34d;
  --accent-glow:#fbbf2422;
  --max:1080px;
  --gap:clamp(2rem,5vw,4.5rem);
  --shadow:0 28px 64px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  font-family:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 480px at 8% -4%,var(--accent-glow),transparent 55%),
    radial-gradient(700px 360px at 92% 12%,#fbbf240a,transparent 50%),
    var(--bg);
  line-height:1.88;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}

.cascade-header{position:relative;
  position:sticky;top:0;z-index:40;
  background:rgba(8,12,16,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.cascade-header-inner{
  max-width:calc(var(--max) + 4rem);
  margin:0 auto;
  padding:.75rem clamp(1rem,3vw,2rem);
  display:flex;align-items:center;gap:1rem;
}
.cascade-brand{display:flex;align-items:center;gap:.65rem;color:inherit;text-decoration:none;flex:1;min-width:0}
.cascade-brand img{width:40px;height:40px;border-radius:10px;border:1px solid var(--line)}
.cascade-brand b{display:block;font-size:1rem;color:var(--accent-2)}
.cascade-brand span{font-size:.72rem;color:var(--muted)}
.cascade-domain{
  font-family:ui-monospace,monospace;font-size:.72rem;
  color:var(--accent);padding:.25rem .55rem;border-radius:6px;
  background:var(--accent-glow);border:1px solid #fbbf2433;
}
.cascade-nav{
  display:flex;flex-wrap:wrap;gap:.35rem .65rem;
  max-width:calc(var(--max) + 4rem);margin:0 auto;
  padding:0 clamp(1rem,3vw,2rem) .75rem;
  border-top:1px solid transparent;
}
.cascade-nav a{
  font-size:.86rem;padding:.4rem .7rem;border-radius:999px;
  color:var(--muted);border:1px solid transparent;
}
.cascade-nav a:hover,.cascade-nav a.active{
  color:var(--accent-2);background:var(--accent-glow);border-color:#fbbf2444;
}
.cascade-mirror{
  display:flex;flex-wrap:wrap;gap:.5rem;
  max-width:calc(var(--max) + 4rem);margin:0 auto;
  padding:0 clamp(1rem,3vw,2rem) .65rem;
}
.cascade-mirror a{font-size:.74rem;color:var(--muted)}
.cascade-mirror a:hover{color:var(--accent)}

.menu-toggle{
  display:none;flex-shrink:0;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{width:18px;height:2px;background:var(--accent-2);display:block;border-radius:1px}
.nav-overlay{display:none;position:fixed;inset:0;z-index:35;background:rgba(0,0,0,.55)}

.cascade-hero{
  padding:clamp(2.5rem,6vw,4.5rem) clamp(1rem,3vw,2rem);
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,var(--accent-glow),transparent 70%);
}
.cascade-hero-compact{padding:clamp(1.5rem,4vw,2.5rem) clamp(1rem,3vw,2rem)}
.cascade-hero-inner{max-width:var(--max);margin:0 auto}
.cascade-hero-eyebrow{
  margin:0 0 .65rem;font-size:.82rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent);
}
.cascade-hero h1{
  margin:0 0 .75rem;font-size:clamp(1.65rem,4vw,2.45rem);
  line-height:1.28;color:var(--accent-2);max-width:22ch;
}
.cascade-hero-lede{margin:0;color:var(--muted);font-size:1.05rem;max-width:58ch}
.cascade-hero-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.cascade-hero-tags span{
  font-size:.78rem;padding:.28rem .65rem;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);color:var(--accent);
}

.cascade-main{padding:0 0 3rem}
.cascade-wrap{max-width:calc(var(--max) + 4rem);margin:0 auto;padding:0 clamp(1rem,3vw,2rem)}

.ads-slot{margin:1.5rem 0 2rem}
.ads-wrap{margin:0;padding:.75rem 1rem 1rem;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.ads-head{margin:0;padding:0}
.applist-title{text-align:center;color:var(--muted);font-size:.92rem;margin:0 0 .55rem}
#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;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:14px;overflow:hidden;text-decoration:none}
#ads img{width:65px!important;height:65px!important;object-fit:cover!important;border-radius:14px;display:block!important;border:0;background:var(--surface)}
#ads figcaption,#ads .caption{display:block;width:72px;margin-top:6px;font-size:11px!important;line-height:1.2;color:var(--muted);text-align:center;white-space:nowrap!important;overflow:hidden;text-overflow:ellipsis}

.cascade-prose{margin-bottom:var(--gap);color:#a8b8b0}
.cascade-prose p{margin:0 0 1rem}
.cascade-prose h3{margin:1.25rem 0 .5rem;font-size:1.05rem;color:var(--accent)}

.zig-section{
  display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);
  align-items:center;margin-bottom:var(--gap);padding:clamp(1.5rem,3vw,2.5rem) 0;
  border-bottom:1px solid var(--line);
}
.zig-copy h2{
  margin:0 0 .85rem;font-size:clamp(1.2rem,2.5vw,1.45rem);
  color:var(--accent-2);line-height:1.35;
}
.zig-copy p,.zig-copy ul,.zig-copy ol{margin:0 0 .85rem;color:#a8b8b0;font-size:.96rem}
.zig-copy h3{margin:1rem 0 .45rem;font-size:1rem;color:var(--accent)}
.zig-copy li{margin-bottom:.3rem}

.zig-media figure,.zig-figures figure{
  margin:0;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;box-shadow:var(--shadow);
}
.zig-figures{display:grid;grid-template-columns:1fr;gap:1rem}
.zig-figures img,.zig-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.zig-figures figcaption,.zig-media figcaption{padding:.65rem .85rem;font-size:.82rem;color:var(--muted)}
.zig-media-empty{display:flex;align-items:center;justify-content:center;min-height:200px}
.zig-accent-block{
  width:100%;aspect-ratio:4/3;border-radius:16px;
  background:linear-gradient(135deg,var(--accent-glow),transparent 60%);
  border:1px dashed #fbbf2444;
}

.cascade-band{
  background:linear-gradient(135deg,var(--accent-glow),transparent);
  border:1px solid #fbbf2444;border-radius:16px;
  padding:1.25rem 1.35rem;margin:1rem 0;
}
.cascade-band h2{margin:0 0 .5rem;font-size:1.1rem;color:var(--accent-2)}
.cascade-band p{margin:0;color:#a8b8b0}

.cascade-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.85rem;margin:1rem 0}
.cascade-card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1rem;
}
.cascade-card h3{margin:0 0 .4rem;font-size:.95rem;color:var(--accent)}
.cascade-card p{margin:0;font-size:.86rem;color:var(--muted);line-height:1.6}

.cascade-prices{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));
  gap:.75rem;margin:1rem 0;
}
.cascade-prices figure{margin:0;text-align:center}
.cascade-prices img{border-radius:10px;border:1px solid var(--line)}
.cascade-prices figcaption{font-size:.76rem;color:var(--muted);margin-top:.35rem}

.cascade-outlinks{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0}
.cascade-outlinks a{
  padding:.5rem 1rem;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);color:var(--accent);font-size:.86rem;
}
.cascade-outlinks a:hover{border-color:var(--accent);background:var(--accent-glow)}

.cascade-faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:.75rem 1rem;margin-bottom:.5rem;
}
.cascade-faq summary{cursor:pointer;font-weight:600;color:var(--accent-2)}
.cascade-faq p{margin:.5rem 0 0;font-size:.9rem;color:var(--muted)}

.cascade-footer{
  margin-top:var(--gap);padding-top:1.5rem;border-top:1px solid var(--line);
  font-size:.84rem;color:var(--muted);
}
.cascade-foot-links{display:flex;flex-wrap:wrap;gap:.65rem 1rem;margin-bottom:.75rem}
.cascade-foot-links a{color:var(--muted)}
.cascade-foot-links a:hover{color:var(--accent)}

.cascade-page-body{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:1.5rem 1.75rem;margin:1.5rem 0;
}
.cascade-page-body h2{font-size:1.08rem;color:var(--accent);margin:1.25rem 0 .5rem}
.cascade-page-body h2:first-child{margin-top:0}
.cascade-page-body p{color:#a8b8b0;margin:0 0 .85rem}

.cascade-error-main{display:flex;align-items:center;justify-content:center;min-height:60vh}
.cascade-error{
  max-width:420px;text-align:center;background:var(--surface);
  border:1px solid var(--line);border-radius:18px;padding:2rem;margin:2rem auto;
}
.cascade-error h1{font-size:3rem;margin:0;color:var(--accent);line-height:1}
.cascade-error p{color:var(--muted)}
.cascade-cta{
  display:inline-block;margin-top:1rem;padding:.65rem 1.35rem;border-radius:999px;
  background:var(--accent);color:var(--bg);font-weight:700;
}
.cascade-cta:hover{filter:brightness(1.08);color:var(--bg)}

@media (max-width:860px){
.menu-toggle{display:flex}
  .cascade-domain{display:none}
  .cascade-header{position:relative;overflow:visible}
  .cascade-header-inner{position:relative}
  .cascade-nav,.cascade-mirror{
    display:none;
    position:absolute;left:0;right:0;
    width:100%;max-height:min(70vh,480px);overflow-y:auto;
    flex-direction:column;align-items:stretch;
    background:var(--surface,#fff);
    border-bottom:1px solid var(--line);
    padding:1rem 1.25rem;margin:0;max-width:none;
    transform:none;z-index:120;height:auto;
  }
  .cascade-nav{top:100%}
  .cascade-mirror{display:none!important}
  body.nav-open .cascade-nav{display:flex}
  body.nav-open .nav-overlay{display:block}
.zig-section{grid-template-columns:1fr;gap:1.5rem}
  .zig-even .zig-media{order:-1}
  .cascade-hero h1{max-width:none}
}