*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#0E0E0E}
body{margin:0;background:#0E0E0E;color:#F7F1DE;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.82;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:inherit}
img{max-width:100%}
.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,.drawer-logo img,.footer-logo img{display:block;height:38px;width:auto;max-width:156px;object-fit:contain}
.logo-text{display:inline-flex;align-items:center;min-height:38px;color:#E8B84A;font-size:20px;font-weight:800;letter-spacing:.08em}
.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;white-space:nowrap}
.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:#C8962E}
.menu-btn{display:none;background:transparent;border:0;color:#E8B84A;font:inherit;font-weight:800;padding:8px 4px}
.channel-bar{background:#1A1A1A;border-top:1px solid rgba(232,184,74,.08)}
.channel-inner{max-width:1140px;margin:0 auto;padding:0 16px;display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{flex:0 0 auto;color:#C9BBA0;text-decoration:none;padding:10px 9px;font-size:14px;white-space:nowrap}
.channel-inner a:hover,.channel-inner a.is-current{color:#E8B84A}
.site-main{min-height:60vh}
.wrap{width:min(1140px,calc(100% - 32px));margin:0 auto}
.reading{width:min(800px,calc(100% - 32px));margin:0 auto}
.section{padding:44px 0}
.section.compact{padding:28px 0}
.breadcrumb{padding:18px 0 0;color:#8E8372;font-size:14px}
.breadcrumb a{color:#C9BBA0;text-decoration:none}
h1,h2,h3{margin-top:0;line-height:1.3}
h1{font-size:clamp(28px,4vw,40px);color:#E8B84A;margin-bottom:18px}
h2{font-size:clamp(21px,3vw,28px);color:#E8B84A;margin-bottom:14px}
h3{font-size:18px;color:#F7F1DE}
p{margin:0 0 16px}
.lead{font-size:18px;color:#F7F1DE}
.muted{color:#C9BBA0}
.note{border-left:3px solid #E8B84A;padding:14px 16px;background:#161616;color:#C9BBA0;border-radius:0 12px 12px 0}
.gold-line{border-top:1px solid #E8B84A;border-bottom:1px solid rgba(232,184,74,.35);padding:20px 0;color:#E7D7B0}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#1C1C1C;aspect-ratio:16/9}
.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,#232323)}
.media.hero-media{max-width:1040px;margin:0 auto;height:clamp(170px,19vw,220px);aspect-ratio:auto}
.media.content-media{height:clamp(190px,23vw,230px);aspect-ratio:auto}
.media.card-media{height:160px;aspect-ratio:auto}
.hero-space{padding:28px 0 12px}
.index-title{padding-top:24px}
.grid-six{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.text-card,.content-card,.link-panel,.step,.faq-item{background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:13px;box-shadow:0 14px 32px rgba(0,0,0,.35)}
.text-card{padding:20px;text-decoration:none;min-height:118px;transition:transform .15s ease,border-color .15s ease}
.text-card:hover{transform:translateY(-2px);border-color:#E8B84A}
.text-card strong{display:block;color:#E8B84A;font-size:18px;margin-bottom:5px}
.text-card span{display:block;color:#C9BBA0;font-size:14px;line-height:1.65}
.stack-feature{display:grid;gap:18px}
.app-strip{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:24px;background:#161616;border:1px solid rgba(232,184,74,.22);border-radius:14px;padding:22px}
.app-strip .media{height:160px;aspect-ratio:auto}
.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.article-grid.reverse .media{order:2}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.link-row a,.inline-links a{color:#E8B84A;text-decoration:none;border-bottom:1px solid rgba(232,184,74,.35)}
.link-row a{background:#161616;border:1px solid rgba(232,184,74,.25);border-radius:999px;padding:8px 13px}
.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.index-list a{display:block;padding:18px;background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:12px;text-decoration:none}
.index-list a strong{color:#E8B84A;display:block}
.steps{display:grid;gap:12px;counter-reset:step}
.step{padding:18px 18px 18px 58px;position:relative}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#E8B84A;color:#111;font-weight:800}
.notice-list{margin:0;padding-left:20px}
.notice-list li{margin:8px 0}
.faq-list{display:grid;gap:14px}
.faq-item{padding:20px}
.faq-item h2{font-size:20px;margin-bottom:8px}
.service-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.link-panel{padding:20px}
.link-panel h2{font-size:20px}
.link-panel a{display:block;padding:7px 0;color:#C9BBA0;text-decoration:none}
.link-panel a:hover{color:#E8B84A}
.floating-tools{position:fixed;right:10px;top:40%;z-index:9000;width:92px;display:grid;background:#111;border:1px solid rgba(232,184,74,.25);border-radius:12px;overflow:hidden;box-shadow:0 14px 32px rgba(0,0,0,.35)}
.floating-tools a{padding:10px 8px;text-align:center;text-decoration:none;color:#E8B84A;font-size:12px;border-bottom:1px solid rgba(232,184,74,.12)}
.floating-tools a:last-child{border-bottom:0}
.floating-tools .float-main{background:#E8B84A;color:#111;font-weight:800}
.site-footer{background:#070707;border-top:1px solid #E8B84A;margin-top:36px;padding:38px 0 88px}
.footer-grid{width:min(1140px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}
.footer-grid h2{font-size:16px;margin-bottom:10px}
.footer-grid a{display:block;text-decoration:none;color:#E7D7B0;padding:4px 0;font-size:14px}
.footer-grid p{color:#C9BBA0;font-size:14px}
.footer-bottom{width:min(1140px,calc(100% - 32px));margin:24px auto 0;padding-top:18px;border-top:1px solid rgba(232,184,74,.22);color:#8E8372;font-size:13px}
.mobile-bottom{display:none}
.mobile-drawer,.drawer-mask{display:none}

@media(max-width:1180px){
  .floating-tools{display:none}
}
@media(max-width:980px){
  .header-inner{min-height:62px;display:grid;grid-template-columns:80px 1fr 98px;gap:8px}
  .menu-btn{display:inline-flex;justify-self:start;align-items:center}
  .site-logo{justify-self:center}
  .site-logo img{height:34px;max-width:142px}
  .nav-core,.channel-bar{display:none}
  .header-action{justify-self:end;min-width:88px;padding:0 13px}
  .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:30px}
  .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:16px;border-bottom:1px solid rgba(232,184,74,.22)}
  .drawer-close{border:1px solid rgba(232,184,74,.5);background:#111;color:#E8B84A;border-radius:999px;padding:6px 11px}
  .drawer-group{padding:14px 16px;border-bottom:1px solid rgba(232,184,74,.12)}
  .drawer-group strong{display:block;color:#E8B84A;margin-bottom:6px}
  .drawer-group a{display:block;text-decoration:none;color:#F7F1DE;padding:7px 0}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9500;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;color:#E7D7B0;text-decoration:none;padding:10px 6px;font-size:13px}
  body{padding-bottom:52px}
  .site-footer{padding-bottom:70px}
}
@media(max-width:760px){
  .section{padding:30px 0}
  .grid-six{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .text-card{padding:15px;min-height:110px}
  .article-grid,.service-columns,.index-list{grid-template-columns:1fr}
  .article-grid.reverse .media{order:initial}
  .app-strip{grid-template-columns:1fr}
  .app-strip .media{order:-1;height:190px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:20px}
  .media.hero-media{height:clamp(112px,35vw,150px)}
}
@media(max-width:430px){
  .header-inner{grid-template-columns:66px minmax(0,1fr) 88px;padding:0 10px}
  .menu-btn{font-size:14px}
  .site-logo img{height:31px;max-width:126px}
  .header-action{height:38px;min-width:84px;padding:0 10px;font-size:14px}
  .wrap,.reading{width:min(100% - 24px,1140px)}
  .grid-six{gap:9px}
  .text-card{padding:13px}
  .text-card strong{font-size:16px}
  .footer-grid{grid-template-columns:1fr}
}