*{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;
  font-size:16px;line-height:1.82;overflow-x:hidden;
}
img{max-width:100%}
a{color:#E8B84A}
button,input,textarea{font:inherit}
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{display:inline-flex;align-items:center;text-decoration:none;min-width:130px}
.site-logo img{
  display:block;height:38px;width:auto;max-width:156px;object-fit:contain;
}
.site-logo-text{font-size:22px;font-weight:900;color:#E8B84A;letter-spacing:.08em;white-space:nowrap}
.nav-core{display:flex;align-items: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);
}
.main-btn:hover{background:#C8962E;color:#111}
.menu-toggle{display:none;background:transparent;border:0;color:#E8B84A;font-weight:800;padding:10px 4px}

.channel-strip{background:#1A1A1A;border-top:1px solid rgba(255,255,255,.03)}
.channel-inner{
  max-width:1140px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:4px;
  overflow-x:auto;scrollbar-width:thin;
}
.channel-inner a{color:#C9BBA0;text-decoration:none;white-space:nowrap;padding:10px 8px;font-size:14px}
.channel-inner a:hover{color:#E8B84A}

.mobile-drawer,
.drawer-mask{display:none}

.site-main{min-height:55vh}
.container{width:min(1140px,calc(100% - 32px));margin:0 auto}
.article-narrow{width:min(800px,calc(100% - 32px));margin:0 auto}
.section{padding:46px 0}
.section-compact{padding:28px 0}
.section-title{margin:0 0 18px;color:#E8B84A;font-size:clamp(24px,3vw,34px);line-height:1.3}
.eyebrow{margin:0 0 8px;color:#C9BBA0;font-size:14px;letter-spacing:.12em}
.hero-title{font-size:clamp(30px,4.6vw,42px);line-height:1.25;margin:0 0 16px;color:#F7F1DE}
.lead{color:#E7D7B0;font-size:18px;max-width:820px}
.breadcrumb{font-size:14px;color:#8E8372;margin:18px 0 12px}
.breadcrumb a{color:#C9BBA0;text-decoration:none}
.notice-line{
  border-top:1px solid #E8B84A;border-bottom:1px solid rgba(232,184,74,.35);
  padding:20px 0;color:#E7D7B0;
}
.note-box,.text-panel{
  background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:14px;
  padding:22px;box-shadow:0 14px 32px rgba(0,0,0,.35);
}
.note-box strong{color:#E8B84A}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}
.link-card{
  display:block;background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:14px;
  padding:20px;text-decoration:none;min-height:118px;box-shadow:0 14px 32px rgba(0,0,0,.35);
}
.link-card:hover{border-color:#E8B84A;transform:translateY(-1px)}
.link-card strong{display:block;color:#E8B84A;font-size:19px;margin-bottom:4px}
.link-card span{color:#C9BBA0}
.split{
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:24px;align-items:center;
}
.split.reverse{grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr)}
.split.reverse .split-media{order:2}
.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;display:flex;align-items:center;justify-content:center;
  color:#8E8372;background:#151515;border:1px solid rgba(232,184,74,.12);
}
.media-wide{max-width:1040px;margin:0 auto}
.poster-box{height:clamp(170px,20vw,220px)}
.poster-box .media{height:100%;aspect-ratio:auto}
.card-media{height:160px}
.feature-media{height:220px}
.media.card-media,.media.feature-media{aspect-ratio:auto}
.meta-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.meta-list li{padding:10px 0;border-bottom:1px solid rgba(232,184,74,.14)}
.meta-list li:last-child{border-bottom:0}
.meta-list strong{color:#E8B84A}
.steps{counter-reset:step;display:grid;gap:14px}
.step{
  counter-increment:step;background:#1C1C1C;border-radius:12px;padding:18px 18px 18px 58px;
  border:1px solid rgba(232,184,74,.22);position:relative;
}
.step:before{
  content:counter(step);position:absolute;left:18px;top:17px;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:#E8B84A;color:#111;font-weight:800;
}
.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.related a{
  text-decoration:none;color:#E7D7B0;background:#171717;border:1px solid rgba(232,184,74,.25);
  padding:8px 12px;border-radius:999px;
}
.related a:hover{color:#111;background:#E8B84A}
.app-strip{
  display:grid;grid-template-columns:1.4fr .6fr;gap:18px;align-items:center;
  background:#171717;border:1px solid rgba(232,184,74,.22);border-radius:14px;padding:22px;
}
.app-strip .media{height:150px;aspect-ratio:auto}
.question-list{display:grid;gap:16px}
.question-item{
  background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:14px;padding:22px;
}
.question-item h2{font-size:20px;margin:0 0 8px;color:#E8B84A}
.mini-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mini-links a{
  background:#1C1C1C;border:1px solid rgba(232,184,74,.22);border-radius:12px;
  padding:18px;color:#F7F1DE;text-decoration:none;
}
.mini-links a strong{display:block;color:#E8B84A;margin-bottom:5px}
.rule-list{margin:0;padding-left:1.2em;color:#E7D7B0}
.rule-list li{margin:.55em 0}
.center{text-align:center}
.muted{color:#C9BBA0}
.small{font-size:14px;color:#8E8372}

.side-float{
  position:fixed;right:10px;top:50%;transform:translateY(-50%);z-index:8000;
  width:48px;background:#0C0C0C;border:1px solid rgba(232,184,74,.28);border-radius:12px;overflow:hidden;
  box-shadow:0 14px 32px rgba(0,0,0,.35);
}
.side-float a{
  display:block;padding:9px 5px;text-align:center;color:#E8B84A;text-decoration:none;font-size:12px;
  border-bottom:1px solid rgba(232,184,74,.12);line-height:1.35;
}
.side-float a:last-child{border-bottom:0}
.side-float a.side-primary{background:#E8B84A;color:#111;font-weight:800}

.site-footer{background:#070707;border-top:1px solid #E8B84A;margin-top:38px}
.footer-grid{
  max-width:1140px;margin:0 auto;padding:38px 16px 26px;display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;
}
.footer-grid h2{font-size:16px;color:#E8B84A;margin:0 0 10px}
.footer-grid a{display:block;color:#E7D7B0;text-decoration:none;margin:7px 0}
.footer-grid p{color:#C9BBA0;margin:12px 0 0}
.footer-bottom{
  max-width:1140px;margin:0 auto;padding:18px 16px 26px;border-top:1px solid rgba(232,184,74,.18);
  display:flex;justify-content:space-between;gap:16px;color:#8E8372;font-size:13px;
}
.footer-logo{display:inline-flex}
.mobile-bottom{display:none}

@media(max-width:980px){
  .header-inner{min-height:62px;display:grid;grid-template-columns:1fr auto 1fr;gap:8px}
  .menu-toggle{display:inline-flex;justify-self:start;align-items:center}
  .site-logo{justify-self:center;min-width:0}
  .site-logo img{height:34px;max-width:138px}
  .header-btn{justify-self:end;height:38px;min-width:78px;padding:0 13px}
  .nav-core,.channel-strip{display:none}
  .side-float{display:none}
  .site-main{padding-bottom:66px}
  .mobile-bottom{
    display:grid;position:fixed;left:0;right:0;bottom:0;z-index:9500;
    grid-template-columns:repeat(4,1fr);background:#0C0C0C;border-top:1px solid #E8B84A;
  }
  .mobile-bottom a{color:#E7D7B0;text-align:center;text-decoration:none;padding:10px 6px calc(10px + env(safe-area-inset-bottom));font-size: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-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(232,184,74,.2)}
  .drawer-logo{display:inline-flex;max-width:150px;text-decoration:none}
  .drawer-logo img{height:34px;width:auto;object-fit:contain}
  .drawer-close{border:1px solid rgba(232,184,74,.3);background:#111;color:#E8B84A;border-radius:8px;padding:7px 10px}
  .drawer-group{padding:14px 16px 4px}
  .drawer-group h2{font-size:14px;color:#8E8372;margin:0 0 6px}
  .drawer-group a{display:block;color:#F7F1DE;text-decoration:none;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.04)}
  .grid-3,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split,.split.reverse{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .mini-links{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:640px){
  body{font-size:16px}
  .container,.article-narrow{width:min(100% - 24px,1140px)}
  .section{padding:32px 0}
  .section-compact{padding:22px 0}
  .hero-title{font-size:clamp(27px,8vw,32px)}
  .lead{font-size:16px}
  .grid-2,.grid-3,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .link-card{min-height:110px;padding:16px}
  .link-card strong{font-size:17px}
  .app-strip{grid-template-columns:1fr}
  .app-strip .media{order:-1;height:auto;aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:22px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{display:block}
  .poster-box{height:clamp(112px,35vw,150px)}
  .feature-media{height:200px}
}