*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#0E0E0E;color:#F7F1DE;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:inherit}
img{max-width:100%}
button{font:inherit}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#111111;border-bottom:1px solid rgba(232,184,74,.28);box-shadow:0 8px 22px rgba(0,0,0,.35)}
.header-inner{max-width:1140px;min-height:66px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;text-decoration:none}
.site-logo img{display:block;height:38px;width:auto;max-width:156px;object-fit:contain}
.brand-fallback{display:inline-flex;align-items:center;min-height:36px;color:#E8B84A;font-weight:900;letter-spacing:.08em;white-space:nowrap}
.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0}
.nav-core a{color:#F3E6C4;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap}
.nav-core a.is-current,.nav-core a:hover{color:#111111;background:#E8B84A;border-radius:999px}
.main-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:92px;padding:0 18px;background:linear-gradient(180deg,#F6D56A 0%,#E8B84A 55%,#C8962E 100%);color:#14110A;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 8px 18px rgba(200,150,46,.28);white-space:nowrap}
.main-btn:hover{background:linear-gradient(180deg,#EFCF67 0%,#DFAA39 55%,#B98723 100%)}
.menu-toggle{display:none;background:none;border:0;color:#E8B84A;font-weight:800;padding:10px 0;cursor:pointer}
.channel-bar{background:#1A1A1A;border-bottom:1px solid rgba(232,184,74,.13)}
.channel-inner{max-width:1140px;margin:0 auto;padding:0 16px;display:flex;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{flex:0 0 auto;color:#C9BBA0;text-decoration:none;padding:12px 10px;font-size:14px;white-space:nowrap}
.channel-inner a:hover{color:#E8B84A}
.site-main{min-height:60vh}
.container{max-width:1140px;margin:0 auto;padding:0 16px}
.reading{max-width:800px;margin:0 auto}
.section{padding:44px 0}
.section-tight{padding:28px 0}
.hero-media{max-width:1040px;margin:0 auto}
.hero-media.media{height:min(220px,21vw);min-height:170px;aspect-ratio:auto}
.eyebrow{margin:0 0 8px;color:#C9BBA0;font-size:14px;letter-spacing:.08em}
h1{font-size:clamp(28px,4vw,40px);line-height:1.2;margin:0 0 18px;color:#E8B84A}
h2{font-size:clamp(22px,3vw,28px);line-height:1.35;color:#E8B84A;margin:30px 0 12px}
h3{color:#F6D56A;margin:0 0 8px;font-size:19px}
p,li{font-size:17px;line-height:1.82;color:#F7F1DE}
.muted{color:#C9BBA0}
.small-note{color:#8E8372;font-size:14px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:22px 0 6px;color:#8E8372;font-size:14px}
.breadcrumb a{color:#C9BBA0;text-decoration:none}
.page-intro{padding:18px 0 8px}
.page-intro p{max-width:820px;margin:0;color:#C9BBA0}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#1C1C1C;aspect-ratio:16/9;border:1px solid rgba(232,184,74,.10)}
.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}
.media-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#161616,#202020);border:1px solid rgba(232,184,74,.08);border-radius:inherit}
.content-media{height:220px;aspect-ratio:auto}
.card-media{height:160px;aspect-ratio:auto}
.index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.index-card{display:block;background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:13px;padding:22px;text-decoration:none;box-shadow:0 14px 32px rgba(0,0,0,.35)}
.index-card strong{display:block;color:#E8B84A;font-size:19px;margin-bottom:8px}
.index-card span{display:block;color:#C9BBA0;line-height:1.7}
.gold-line{max-width:980px;margin:0 auto;border-top:1px solid #E8B84A;border-bottom:1px solid rgba(232,184,74,.32);padding:18px 0}
.gold-line p{margin:0;text-align:center;color:#E7D7B0}
.stack-feature{max-width:860px;margin:0 auto}
.stack-feature .media{height:220px;aspect-ratio:auto}
.stack-copy{padding:22px 0 0}
.app-strip{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;align-items:center;background:#161616;border:1px solid rgba(232,184,74,.22);border-radius:14px;padding:22px}
.app-strip .media{height:150px;aspect-ratio:auto}
.app-strip h2{margin-top:0}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.info-card{background:#1C1C1C;border:1px solid rgba(232,184,74,.18);border-radius:13px;padding:20px;box-shadow:0 14px 32px rgba(0,0,0,.24)}
.info-card p{margin:0;color:#C9BBA0;font-size:16px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center}
.split.reverse .media{order:2}
.split.reverse .split-copy{order:1}
.step-list{display:grid;gap:14px;margin:18px 0}
.step{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:#1C1C1C;border:1px solid rgba(232,184,74,.16);border-radius:12px;padding:16px}
.step b{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#E8B84A;color:#111;font-size:15px}
.step p{margin:0;color:#C9BBA0}
.notice{border-left:3px solid #E8B84A;background:#171717;padding:18px 20px;border-radius:0 12px 12px 0}
.notice p{margin:0}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.text-link{display:inline-flex;padding:9px 13px;border-radius:999px;border:1px solid rgba(232,184,74,.28);color:#E7D7B0;text-decoration:none;background:#151515}
.text-link:hover{border-color:#E8B84A;color:#E8B84A}
.simple-list{padding-left:22px}
.simple-list li{margin:8px 0}
.faq-list{display:grid;gap:16px}
.faq-item{background:#1C1C1C;border:1px solid rgba(232,184,74,.18);border-radius:13px;padding:20px}
.faq-item h2{font-size:20px;margin:0 0 8px}
.faq-item p{margin:0;color:#C9BBA0}
.link-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.link-box{background:#1C1C1C;border-radius:13px;border:1px solid rgba(232,184,74,.18);padding:20px}
.link-box h2{font-size:20px;margin-top:0}
.link-box a{display:block;color:#E7D7B0;text-decoration:none;padding:8px 0;border-bottom:1px solid rgba(232,184,74,.09)}
.link-box a:last-child{border-bottom:0}
.floating-tools{position:fixed;z-index:8000;right:10px;top:50%;transform:translateY(-50%);width:116px;background:#111;border:1px solid rgba(232,184,74,.28);border-radius:12px;overflow:hidden;box-shadow:0 14px 32px rgba(0,0,0,.35)}
.floating-tools a{display:block;padding:10px 8px;color:#E8B84A;text-decoration:none;text-align:center;font-size:13px;border-bottom:1px solid rgba(232,184,74,.12)}
.floating-tools a:last-child{border-bottom:0}
.floating-tools .floating-main{background:#E8B84A;color:#111;font-weight:800}
.site-footer{background:#070707;border-top:1px solid #E8B84A;padding:38px 0 90px;color:#E7D7B0}
.footer-grid{max-width:1140px;margin:0 auto;padding:0 16px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:26px}
.footer-grid strong{display:block;color:#E8B84A;margin-bottom:10px}
.footer-grid a{display:block;color:#E7D7B0;text-decoration:none;padding:5px 0;font-size:14px}
.footer-grid p{font-size:14px;color:#C9BBA0;line-height:1.7}
.footer-logo img{height:37px;width:auto;object-fit:contain}
.footer-note{max-width:1140px;margin:24px auto 0;padding:20px 16px 0;border-top:1px solid rgba(232,184,74,.15)}
.footer-note p{margin:4px 0;color:#8E8372;font-size:13px}
.mobile-drawer,.drawer-mask{display:none}
.mobile-bottom{display:none}

@media(max-width:1180px){
  .floating-tools{display:none}
}
@media(max-width:980px){
  .nav-core,.channel-bar{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:flex-start;flex:0 0 58px}
  .header-inner{min-height:64px;display:grid;grid-template-columns:58px 1fr auto;gap:8px}
  .site-logo{justify-content:center;min-width:0}
  .site-logo img{height:34px;max-width:132px}
  .header-action{height:38px;min-width:82px;padding:0 12px;font-size:14px}
  .mobile-drawer{
    display:block;
    position:fixed;
    inset:0 auto 0 0;
    width:min(84vw,320px);
    background:#161616;
    z-index:12000;
    transform:translateX(-105%);
    transition:transform .2s ease;
    box-shadow:18px 0 40px rgba(0,0,0,.45);
    overflow-y:auto;
    padding-bottom:28px;
  }
  .mobile-drawer.is-open{transform:translateX(0)}
  .drawer-mask{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.55);
    z-index:11000;
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease;
  }
  .drawer-mask.is-visible{
    display:block;
    opacity:1;
    pointer-events:auto;
  }
  .drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid rgba(232,184,74,.18)}
  .drawer-logo img{height:34px;width:auto;max-width:140px;object-fit:contain}
  .drawer-close{border:1px solid rgba(232,184,74,.35);background:#111;color:#E8B84A;border-radius:999px;padding:7px 11px}
  .drawer-group{padding:14px 18px;border-bottom:1px solid rgba(232,184,74,.09)}
  .drawer-group strong{display:block;color:#E8B84A;margin-bottom:7px}
  .drawer-group a{display:block;color:#E7D7B0;text-decoration:none;padding:8px 0}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:#0C0C0C;border-top:1px solid #E8B84A;padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom a{text-align:center;text-decoration:none;color:#E7D7B0;padding:12px 4px;font-size:14px}
  .site-footer{padding-bottom:92px}
  .index-grid,.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
  .split.reverse .media,.split.reverse .split-copy{order:initial}
  .app-strip{grid-template-columns:1fr}
  .app-strip .media{order:-1}
  .link-columns{grid-template-columns:1fr}
}
@media(max-width:600px){
  .section{padding:30px 0}
  .section-tight{padding:22px 0}
  p,li{font-size:16px;line-height:1.78}
  h1{font-size:28px}
  h2{font-size:22px}
  .hero-media.media{height:138px;min-height:112px}
  .content-media{height:200px}
  .stack-feature .media{height:190px}
  .index-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .index-card{padding:16px 14px}
  .index-card strong{font-size:17px}
  .index-card span{font-size:14px}
  .footer-grid{grid-template-columns:1fr}
  .header-action{min-width:76px;padding:0 10px}
  .site-logo img{max-width:118px}
}