:root{
  --bg:#f6f3ee;
  --ink:#1a1a1a;
  --muted:#5c5c5c;
  --line:#e4ddd3;
  --soft:#fffdf9;
  --brand:#c45c26;
  --brand-deep:#8f3a12;
  --band:#1f1a17;
  --max:1120px;
  --shadow:0 18px 40px rgba(31,26,23,.08);
}
*{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 420px at 8% -8%,rgba(196,92,38,.12),transparent 55%),
    radial-gradient(700px 380px at 100% 0%,rgba(31,26,23,.06),transparent 50%),
    var(--bg);
  line-height:1.85;
}
a{color:var(--brand-deep)}
img{max-width:100%;height:auto;display:block}
.container{width:min(100% - 2rem,var(--max));margin-inline:auto}

.topbar{
  background:linear-gradient(90deg,#1f1a17,#3a2c24);
  color:#f4ece4;
  font-size:.86rem;
  padding:.45rem 0;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:.75rem}
.topbar-brand{font-weight:700;letter-spacing:.02em}
.topbar-domain{opacity:.88}

.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(246,243,238,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:1rem}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit}
.brand img{width:44px;height:44px;border-radius:12px;object-fit:cover;border:1px solid var(--line)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:1.08rem}
.brand-text span{font-size:.78rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:.2rem;flex-wrap:wrap}
.nav a{
  text-decoration:none;color:var(--ink);
  padding:.48rem .72rem;border-radius:999px;font-size:.92rem;
}
.nav a:hover,.nav a.active{background:rgba(196,92,38,.12);color:var(--brand-deep)}
.nav a.btn{
  background:var(--brand);color:#fff;font-weight:700;margin-left:.25rem;
}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--soft);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{width:18px;height:2px;background:var(--ink);display:block}

.ads-slot{padding:.85rem 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:#f3f3f3}
#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}

.split-hero{padding:2.2rem 0 1.4rem}
.split-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:1.6rem;align-items:center;
  background:var(--soft);border:1px solid var(--line);border-radius:22px;
  overflow:hidden;box-shadow:var(--shadow);
}
.split-copy{padding:clamp(1.4rem,3vw,2.4rem)}
.split-copy h1{
  margin:0 0 .9rem;
  font-family:"Songti SC","Noto Serif SC","Source Han Serif SC",serif;
  font-size:clamp(1.7rem,3.4vw,2.55rem);line-height:1.25;letter-spacing:.01em;
}
.split-copy .lead{margin:0 0 1.1rem;color:var(--muted);font-size:1.02rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem}
.cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.78rem 1.25rem;border-radius:999px;text-decoration:none;font-weight:700;
}
.cta-primary{background:var(--brand);color:#fff}
.cta-ghost{border:1px solid var(--line);color:var(--ink);background:#fff}
.split-visual{min-height:320px;background:#1f1a17}
.split-visual img{width:100%;height:100%;object-fit:cover;min-height:320px}

.section{padding:1.5rem 0}
.section h2{
  margin:0 0 .8rem;
  font-family:"Songti SC","Noto Serif SC",serif;
  font-size:clamp(1.25rem,2.2vw,1.65rem);
}
.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,2.5vw,1.8rem);
}
.prose h2,.prose h3{scroll-margin-top:90px}
.prose h3{margin:1.4rem 0 .55rem;font-size:1.12rem}
.prose ul{margin:.2rem 0 1rem;padding-left:1.2rem}
.prose li{margin:.25rem 0}

.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.1rem 0;
}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.05rem 1.1rem;
}
.feature h3{margin:0 0 .45rem;font-size:1.02rem}
.feature p{margin:0;color:var(--muted);font-size:.94rem}

.media-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1rem 0;
}
.media-grid figure,.gallery figure{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
}
.media-grid figcaption,.gallery figcaption{
  padding:.55rem .8rem;font-size:.88rem;color:var(--muted);
}
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0;
}

.band{
  margin:1.5rem 0;padding:1.6rem 0;
  background:linear-gradient(135deg,#1f1a17,#3b2a22);
  color:#f7efe7;border-radius:20px;
}
.band .container{width:min(100% - 2rem,var(--max))}
.band h2{color:#fff;margin:0 0 .7rem}
.band p{color:#d9cbc0;margin:0 0 1rem}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem}
.price-grid figure{margin:0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:14px;overflow:hidden}
.price-grid figcaption{padding:.5rem .65rem;font-size:.84rem;color:#d9cbc0}

.outlinks{display:flex;flex-wrap:wrap;gap:.65rem;margin:1rem 0 0}
.outlinks a{
  display:inline-flex;align-items:center;
  padding:.55rem 1rem;border-radius:999px;text-decoration:none;font-weight:700;
  border:1px solid rgba(196,92,38,.35);color:var(--brand-deep);background:rgba(196,92,38,.08);
}

.faq details{
  border:1px solid var(--line);background:#fff;border-radius:14px;
  padding:.85rem 1rem;margin:.55rem 0;
}
.faq summary{cursor:pointer;font-weight:700}
.faq p{margin:.55rem 0 0;color:var(--muted)}

.site-footer{
  margin-top:2rem;padding:2rem 0 1.2rem;
  background:#1f1a17;color:#cfc3b8;
}
.footer-grid{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-grid a{color:#f0d2ba;margin-right:.85rem;text-decoration:none}
.copyright{margin-top:1rem;font-size:.86rem;opacity:.85}

.page-main{padding:1.6rem 0 2.2rem}
.page-hero h1{
  margin:0 0 .7rem;
  font-family:"Songti SC","Noto Serif SC",serif;
  font-size:clamp(1.45rem,2.6vw,2rem);
}
.simple-card{
  background:var(--soft);border:1px solid var(--line);border-radius:16px;
  padding:1.35rem;margin-top:1rem;
}
.simple-card h2{margin:1.2rem 0 .5rem;font-size:1.12rem}
.error-page{min-height:100vh;display:grid;place-items:center;padding:2rem}
.error-box{
  max-width:520px;width:100%;background:var(--soft);border:1px solid var(--line);
  border-radius:18px;padding:1.5rem;text-align:center;box-shadow:var(--shadow);
}
.error-box h1{font-size:2.8rem;margin:.2rem 0;color:var(--brand)}

@media (max-width:960px){
  .menu-toggle{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:74px;width:100%;z-index:50;box-sizing:border-box;
    background:#f6f3ee;flex-direction:column;align-items:stretch;
    padding:1rem;border-bottom:1px solid var(--line);
  }
  .nav.open{display:flex}
  .nav a.btn{margin-left:0}
  .split-grid,.feature-grid,.media-grid,.gallery,.price-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .price-grid{grid-template-columns:1fr}
  .topbar .container{justify-content:center}
}