*{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;line-height:1.82;overflow-x:hidden}
a{color:inherit}
img{max-width:100%}
body.drawer-open{overflow:hidden}
.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;min-width:130px}
.site-logo img,.drawer-logo img,.footer-logo img{display:block;height:38px;width:auto;max-width:156px;object-fit:contain}
.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;min-width:130px;height:38px;padding:0 10px;border:1px solid rgba(232,184,74,.22);border-radius:8px;background:#1C1C1C;color:#E8B84A;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-toggle{display:none;background:#111;border:1px solid rgba(232,184,74,.4);color:#E8B84A;border-radius:8px;height:38px;padding:0 12px;font-weight:700}
.channel-strip{background:#1A1A1A;border-bottom:1px solid rgba(232,184,74,.14)}
.channel-inner{max-width:1140px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{display:block;padding:10px 11px;color:#C9BBA0;text-decoration:none;white-space:nowrap;font-size:14px}
.channel-inner a:hover,.channel-inner a.is-current{color:#E8B84A}
.site-main{min-height:65vh;padding-bottom:36px}
.container{width:min(1140px,calc(100% - 32px));margin:0 auto}
.reading{width:min(800px,calc(100% - 32px));margin:0 auto}
.breadcrumb{padding:22px 0 0;color:#8E8372;font-size:14px}
.breadcrumb a{color:#C9BBA0;text-decoration:none}
.page-head{padding:28px 0 16px}
.page-head h1{font-size:clamp(30px,4.4vw,42px);line-height:1.22;margin:0 0 12px;color:#E8B84A;letter-spacing:.01em}
.page-head p{margin:0;color:#C9BBA0;max-width:820px}
.section{padding:36px 0}
.section.tight{padding:24px 0}
.section h2,.article h2{font-size:clamp(22px,3vw,30px);line-height:1.35;margin:0 0 14px;color:#E8B84A}
.section p,.article p{margin:0 0 14px;font-size:17px}
.section p:last-child,.article p:last-child{margin-bottom:0}
.article{width:min(800px,calc(100% - 32px));margin:0 auto;padding:14px 0 44px}
.article ul,.article ol{margin:12px 0 18px;padding-left:1.35em;color:#F7F1DE}
.article li{margin:.5em 0}
.article strong{color:#E8B84A}
.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,.12);box-shadow:0 14px 32px rgba(0,0,0,.35)}
.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:#171717}
.media.poster{max-width:1040px;margin:0 auto;aspect-ratio:auto;height:200px}
.media.card-media{height:160px;aspect-ratio:auto}
.media.feature-media{height:220px;aspect-ratio:auto}
.home-title{padding:30px 0 14px;text-align:center}
.home-title h1{font-size:clamp(30px,4vw,40px);line-height:1.25;color:#E8B84A;margin:0}
.home-poster{padding:12px 0 28px}
.index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.index-link{display:block;padding:18px;border:1px solid rgba(232,184,74,.22);background:#1C1C1C;border-radius:14px;text-decoration:none;box-shadow:0 14px 32px rgba(0,0,0,.22)}
.index-link strong{display:block;color:#E8B84A;font-size:18px;margin-bottom:4px}
.index-link span{color:#C9BBA0;font-size:14px;line-height:1.6}
.index-link:hover{transform:translateY(-2px);border-color:rgba(232,184,74,.55)}
.gold-note{margin:34px auto;padding:18px 20px;border-top:1px solid #E8B84A;border-bottom:1px solid #E8B84A;color:#F7F1DE;background:#141414;text-align:center;max-width:920px}
.stack-feature{max-width:860px;margin:0 auto}
.stack-feature .feature-copy{padding:18px 6px 0}
.app-strip{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:center;padding:20px;border:1px solid rgba(232,184,74,.22);border-radius:14px;background:#171717}
.app-strip h2{margin:0 0 8px;color:#E8B84A}
.app-strip p{margin:0 0 10px;color:#C9BBA0}
.text-links{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:12px}
.text-links a{color:#E8B84A;text-underline-offset:4px}
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 8px}
.topic-card{padding:20px;background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:14px}
.topic-card h2,.topic-card h3{color:#E8B84A;margin:0 0 8px;font-size:22px}
.topic-card p{color:#C9BBA0;font-size:16px;margin:0}
.notice{padding:18px 20px;border-left:3px solid #E8B84A;background:#181818;border-radius:0 12px 12px 0;margin:18px 0}
.notice strong{color:#E8B84A}
.steps{counter-reset:step;display:grid;gap:12px;margin:18px 0}
.step{position:relative;padding:16px 18px 16px 60px;background:#1C1C1C;border-radius:12px;border:1px solid rgba(232,184,74,.18)}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#E8B84A;color:#111;font-weight:800}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;margin:18px 0}
.split.reverse .media{order:2}.split.reverse .split-copy{order:1}
.mini-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}
.mini-index a{padding:14px 16px;background:#1C1C1C;border:1px solid rgba(232,184,74,.18);border-radius:12px;color:#F7F1DE;text-decoration:none}
.mini-index a:hover{border-color:#E8B84A;color:#E8B84A}
.table-like{display:grid;gap:1px;background:rgba(232,184,74,.18);border:1px solid rgba(232,184,74,.18);border-radius:12px;overflow:hidden;margin:18px 0}
.table-row{display:grid;grid-template-columns:160px 1fr;gap:14px;padding:14px 16px;background:#171717}
.table-row strong{color:#E8B84A}
.quote-line{padding:18px 20px;border-top:1px solid rgba(232,184,74,.35);border-bottom:1px solid rgba(232,184,74,.35);color:#C9BBA0;margin:20px 0}
.faq-list{display:grid;gap:14px;margin-top:18px}
.faq-item{padding:20px;background:#1C1C1C;border-radius:14px;border:1px solid rgba(232,184,74,.18)}
.faq-item h3{font-size:20px;margin:0 0 8px;color:#E8B84A}
.faq-item p{margin:0;color:#F7F1DE}
.floating-tools{position:fixed;right:12px;top:32%;z-index:9000;display:flex;flex-direction:column;width:104px;background:#101010;border:1px solid rgba(232,184,74,.24);border-radius:12px;overflow:hidden;box-shadow:0 14px 32px rgba(0,0,0,.35)}
.floating-tools a,.floating-tools button{min-height:42px;display:flex;align-items:center;justify-content:center;padding:7px 8px;border:0;border-bottom:1px solid rgba(232,184,74,.14);background:#101010;color:#E8B84A;text-decoration:none;font:inherit;font-size:13px;cursor:pointer}
.floating-tools .floating-primary{background:#E8B84A;color:#111;font-weight:800}
.mobile-bottom{display:none}
.site-footer{background:#070707;border-top:1px solid #E8B84A;color:#E7D7B0;margin-top:34px}
.footer-grid{max-width:1140px;margin:0 auto;padding:34px 16px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px}
.footer-grid h3{font-size:16px;color:#E8B84A;margin:0 0 10px}
.footer-grid a{display:block;color:#E7D7B0;text-decoration:none;margin:5px 0;font-size:14px}
.footer-grid a:hover{color:#E8B84A}
.footer-brand p{color:#8E8372;font-size:14px;line-height:1.7;max-width:300px}
.footer-bottom{max-width:1140px;margin:0 auto;padding:18px 16px 26px;border-top:1px solid rgba(232,184,74,.16);display:flex;justify-content:space-between;gap:20px;color:#8E8372;font-size:13px}
.footer-bottom p{margin:0}
.mobile-drawer,.drawer-mask{display:none}
@media(max-width:1180px){.floating-tools{right:6px;width:92px}.container{padding-right:56px}}
@media(max-width:980px){
  body{padding-bottom:62px}
  .header-inner{min-height:62px;display:grid;grid-template-columns:86px 1fr 104px;gap:8px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;justify-self:start}
  .site-logo{justify-self:center;min-width:0}
  .site-logo img{height:34px;max-width:142px}
  .site-logo .logo-placeholder{min-width:120px;height:34px;font-size:14px}
  .nav-core,.channel-strip,.floating-tools{display:none}
  .header-action{justify-self:end;min-width:96px;padding:0 12px;height:38px;font-size:14px}
  .container{width:min(100% - 28px,1140px);padding-right:0}
  .reading,.article{width:min(100% - 28px,800px)}
  .index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-grid,.split,.app-strip{grid-template-columns:1fr}
  .split.reverse .media,.split.reverse .split-copy{order:initial}
  .mini-index{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{padding-bottom:82px;flex-direction:column}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:10000;display:grid;grid-template-columns:repeat(4,1fr);background:#0C0C0C;border-top:1px solid #E8B84A;min-height:58px}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#E7D7B0;text-decoration:none;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-head{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(232,184,74,.18)}
  .drawer-logo{min-width:0}.drawer-logo img{height:34px;max-width:142px}.drawer-logo .logo-placeholder{min-width:120px;height:34px;font-size:14px}
  .drawer-close{height:36px;padding:0 10px;background:#111;color:#E8B84A;border:1px solid rgba(232,184,74,.35);border-radius:8px}
  .drawer-group{padding:14px 16px;border-bottom:1px solid rgba(232,184,74,.12)}
  .drawer-group strong{display:block;color:#E8B84A;font-size:13px;margin-bottom:6px}
  .drawer-group a{display:block;padding:8px 0;color:#F7F1DE;text-decoration:none}
}
@media(max-width:620px){
  .header-inner{padding:0 10px;grid-template-columns:72px minmax(0,1fr) 94px}
  .menu-toggle{height:36px;padding:0 10px;font-size:14px}
  .header-action{min-width:88px;padding:0 10px;height:36px}
  .site-logo img{height:31px;max-width:122px}.site-logo .logo-placeholder{min-width:104px;height:31px;font-size:13px;padding:0 7px}
  .home-title{padding-top:24px}.home-title h1,.page-head h1{font-size:28px}
  .section{padding:28px 0}.section p,.article p{font-size:16px}
  .media.poster{height:138px}.media.card-media{height:150px}.media.feature-media{height:200px}
  .index-link{padding:15px}.index-link strong{font-size:16px}.index-link span{font-size:13px}
  .topic-grid,.mini-index{grid-template-columns:1fr}
  .table-row{grid-template-columns:1fr;gap:4px}
  .footer-grid{grid-template-columns:1fr}.footer-brand p{max-width:none}
}
@media(max-width:390px){
  .header-inner{grid-template-columns:66px minmax(0,1fr) 90px;gap:6px}
  .menu-toggle{padding:0 8px}.header-action{min-width:84px;font-size:13px;padding:0 8px}
  .site-logo img{max-width:112px;height:29px}.site-logo .logo-placeholder{min-width:96px;height:29px;font-size:12px}
}