:root{
  --bg:#e6ebe3;
  --ink:#161a14;
  --muted:#4d5846;
  --line:#b4c6a8;
  --soft:#f4f8f0;
  --brand:#567a42;
  --brand-deep:#3d5a2e;
  --brand-glow:rgba(86,122,66,.18);
  --band:#121212;
  --band-mid:#1a2016;
  --band-accent:#242e1e;
  --band-text:#dde4d6;
  --bamboo:#789a62;
  --bamboo-light:#96b47e;
  --max:1100px;
  --shadow:0 16px 42px rgba(18,18,18,.14);
}
*{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:var(--bg);
  line-height:1.9;
}
a{color:var(--brand-deep)}
img{max-width:100%;height:auto;display:block}
.container{width:min(100% - 2rem,var(--max));margin-inline:auto}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(18,18,18,.96);
  border-bottom:1px solid rgba(86,122,66,.22);
  backdrop-filter:blur(12px);
}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}
.brand{display:flex;align-items:center;gap:.72rem;text-decoration:none;color:var(--band-text)}
.brand img{width:42px;height:42px;border-radius:10px;object-fit:cover;border:2px solid rgba(86,122,66,.38)}
.brand-text{display:flex;flex-direction:column;line-height:1.14}
.brand-text b{font-size:1.05rem;color:#fff}
.brand-text span{font-size:.75rem;color:#8c9c7e}
.nav{display:flex;align-items:center;gap:.08rem;flex-wrap:wrap}
.nav a{
  text-decoration:none;color:#a4b298;
  padding:.42rem .66rem;border-radius:8px;font-size:.89rem;
}
.nav a:hover,.nav a.active{background:rgba(86,122,66,.28);color:#fff}
.nav a.btn{
  background:var(--brand);color:#fff;font-weight:700;margin-left:.12rem;border-radius:999px;
}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(86,122,66,.26);background:rgba(255,255,255,.04);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{width:17px;height:2px;background:#dde4d6;display:block}

.dark-band-hero{
  width:100%;
  background:
    radial-gradient(880px 480px at 8% 0%,rgba(86,122,66,.28),transparent 55%),
    radial-gradient(640px 400px at 92% 14%,rgba(36,46,30,.68),transparent 50%),
    linear-gradient(165deg,var(--band) 0%,var(--band-mid) 44%,var(--band-accent) 100%);
  color:var(--band-text);
  padding:clamp(2.3rem,5.6vw,3.8rem) 0 0;
}
.dark-band-inner{text-align:center;padding-bottom:clamp(1.75rem,3.6vw,2.6rem)}
.dark-band-hero .eyebrow{
  display:inline-block;margin:0 0 .78rem;
  padding:.28rem .84rem;border-radius:999px;
  background:rgba(86,122,66,.32);color:var(--bamboo-light);
  font-size:.79rem;font-weight:700;letter-spacing:.04em;
}
.dark-band-hero h1{
  margin:0 auto .88rem;max-width:36ch;
  font-family:"Songti SC","Noto Serif SC","Source Han Serif SC",serif;
  font-size:clamp(1.84rem,4.2vw,2.68rem);line-height:1.24;color:#fff;
}
.dark-band-hero .lead{
  margin:0 auto 1.28rem;max-width:43rem;
  color:#98a890;font-size:1.02rem;
}
.dark-band-hero .cta-row{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;margin-bottom:1.45rem}
.cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.74rem 1.28rem;border-radius:999px;text-decoration:none;font-weight:700;font-size:.92rem;
}
.cta-primary{background:var(--brand);color:#fff;box-shadow:0 9px 24px rgba(86,122,66,.36)}
.cta-ghost{border:1px solid rgba(120,154,98,.38);color:var(--bamboo-light);background:rgba(255,255,255,.03)}
.dark-band-stats{
  display:flex;flex-wrap:wrap;justify-content:center;gap:1.15rem 1.85rem;
  margin:0 auto 1.55rem;max-width:43rem;
}
.dark-band-stats div{text-align:center}
.dark-band-stats strong{display:block;font-size:1.34rem;color:#fff}
.dark-band-stats span{font-size:.8rem;color:#768868}
.dark-band-visual{
  margin:0;border-top:1px solid rgba(86,122,66,.14);
  background:rgba(0,0,0,.28);
}
.dark-band-visual img{width:100%;max-height:380px;object-fit:cover;opacity:.88}

.light-body{background:var(--bg);padding:0 0 2rem}
.ads-slot{padding:1.05rem 0 0}
.ads-wrap{margin:0;padding:.75rem 1rem 1rem;border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.ads-head{max-width:var(--max);margin:0 auto;padding:0}
.applist-title{text-align:center;color:var(--muted);font-size:.95rem;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;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:#dae6d0}
#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}

.section{padding:1.45rem 0}
.section h2{
  margin:0 0 .78rem;
  font-family:"Songti SC","Noto Serif SC",serif;
  font-size:clamp(1.22rem,2.2vw,1.66rem);color:var(--band-mid);
}
.section p{margin:0 0 1rem;color:var(--ink)}
.prose{
  background:var(--soft);border:1px solid var(--line);border-radius:18px;
  padding:clamp(1.1rem,2.4vw,1.9rem);
}
.prose h2,.prose h3{scroll-margin-top:84px}
.prose h3{margin:1.35rem 0 .55rem;font-size:1.1rem;color:var(--brand-deep)}

.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(208px,1fr));
  gap:.82rem;margin:1.05rem 0;
}
.feature-card{
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);
  border-radius:14px;padding:.95rem 1.05rem;
}
.feature-card h3{margin:0 0 .38rem;font-size:1.01rem;color:var(--band-mid)}
.feature-card p{margin:0;color:var(--muted);font-size:.92rem}

.media-row{display:flex;flex-direction:column;gap:.95rem;margin:1.05rem 0}
.media-row figure{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
}
.media-row figcaption{padding:.54rem .84rem;font-size:.86rem;color:var(--muted)}

.thumb-row{display:flex;flex-wrap:wrap;gap:.95rem;margin:1.05rem 0}
.thumb-row figure{
  flex:1 1 198px;margin:0;background:#fff;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;min-width:178px;
}
.thumb-row figcaption{padding:.48rem .74rem;font-size:.84rem;color:var(--muted)}

.vip-strip{
  margin:1.45rem 0;padding:1.65rem 0;
  background:linear-gradient(132deg,var(--band-mid),#34442c);
  color:var(--band-text);border-radius:20px;
}
.vip-strip h2{color:#fff;margin:0 0 .64rem}
.vip-strip>p{color:#98a890;margin:0 0 1.05rem}
.vip-row{display:flex;flex-wrap:wrap;gap:.82rem;justify-content:center}
.vip-row figure{
  flex:1 1 198px;max-width:258px;margin:0;
  background:rgba(255,255,255,.035);border:1px solid rgba(86,122,66,.2);
  border-radius:14px;overflow:hidden;
}
.vip-row figcaption{padding:.48rem .64rem;font-size:.82rem;color:#98a890;text-align:center}

.outlinks{display:flex;flex-wrap:wrap;gap:.66rem;margin:1.05rem 0 0}
.outlinks a{
  display:inline-flex;align-items:center;
  padding:.54rem 1rem;border-radius:999px;text-decoration:none;font-weight:700;
  border:1px solid rgba(86,122,66,.38);color:var(--brand-deep);background:var(--brand-glow);
}

.faq details{
  border:1px solid var(--line);background:#fff;border-radius:14px;
  padding:.84rem 1rem;margin:.55rem 0;
}
.faq summary{cursor:pointer;font-weight:700;color:var(--band-mid)}
.faq p{margin:.54rem 0 0;color:var(--muted)}

.site-footer{
  margin-top:1rem;padding:1.95rem 0 1.15rem;
  background:var(--band);color:#98a890;
}
.footer-grid{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-grid a{color:var(--bamboo-light);margin-right:.8rem;text-decoration:none}
.copyright{margin-top:.95rem;font-size:.84rem;opacity:.84}

.page-main{padding:1.45rem 0 2.1rem;background:var(--bg)}
.page-hero h1{
  margin:0 0 .62rem;
  font-family:"Songti SC","Noto Serif SC",serif;
  font-size:clamp(1.4rem,2.4vw,1.92rem);color:var(--band-mid);
}
.page-hero p{margin:0 0 1rem;color:var(--muted)}
.simple-card{
  background:var(--soft);border:1px solid var(--line);border-radius:16px;
  padding:1.3rem;margin-top:.48rem;
}
.simple-card h2{margin:1.1rem 0 .48rem;font-size:1.08rem;color:var(--brand-deep)}
.error-page{min-height:100vh;display:grid;place-items:center;padding:2rem;background:var(--bg)}
.error-box{
  max-width:520px;width:100%;background:var(--soft);border:1px solid var(--line);
  border-radius:18px;padding:1.45rem;text-align:center;box-shadow:var(--shadow);
}
.error-box h1{font-size:2.7rem;margin:.16rem 0;color:var(--brand)}

@media (max-width:960px){
  .menu-toggle{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;width:100%;z-index:50;box-sizing:border-box;
    background:#121212;flex-direction:column;align-items:stretch;
    padding:1rem;border-bottom:1px solid rgba(86,122,66,.14);
  }
  .nav.open{display:flex}
  .nav a.btn{margin-left:0}
}
@media (max-width:560px){
  .dark-band-stats{gap:.88rem}
  .vip-row figure{max-width:100%}
}
