:root{
  --black:#050505;
  --black2:#101010;
  --red:#cf2323;
  --red2:#f04438;
  --gold:#d7a84b;
  --gold2:#f7d77d;
  --soft:#f5f2ea;
  --paper:#ffffff;
  --text:#fffaf0;
  --muted:#c9bfa8;
  --ink:#1b1a17;
  --ink2:#625d52;
  --line:rgba(255,255,255,.12);
  --line-dark:rgba(27,26,23,.1);
  --shadow:0 24px 70px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--text);
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font:inherit}

.gc-wrap{
  width:min(1160px,calc(100% - 36px));
  margin:0 auto;
}

.gc-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(5,5,5,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.gc-header-inner{
  min-height:76px;
  display:grid;
  grid-template-columns:auto 1fr auto auto;
  gap:24px;
  align-items:center;
}
.gc-brand img{
  max-width:160px;
  max-height:44px;
  object-fit:contain;
}
.gc-nav{
  justify-self:center;
  display:flex;
  gap:26px;
  color:#fff5e2;
  font-size:14px;
  font-weight:900;
}
.gc-nav a:hover{color:var(--gold2)}
.gc-header-btn{
  min-height:42px;
  display:flex;
  align-items:center;
  padding:0 22px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
  font-weight:1000;
}
.gc-menu{
  display:none;
  width:42px;
  height:38px;
  border:0;
  background:transparent;
}
.gc-menu span{
  display:block;
  width:24px;
  height:2px;
  margin:5px auto;
  background:#fff;
  border-radius:4px;
}

.gc-hero{
  padding:76px 0 60px;
  background:
    radial-gradient(circle at 82% 14%,rgba(207,35,35,.28),transparent 30%),
    radial-gradient(circle at 18% 84%,rgba(215,168,75,.17),transparent 30%),
    linear-gradient(135deg,#050505,#17110d 58%,#050505);
}
.gc-hero-grid{
  display:grid;
  grid-template-columns:1fr .82fr;
  gap:46px;
  align-items:center;
}
.gc-kicker{
  margin:0;
  color:var(--gold2);
  font-size:13px;
  font-weight:1000;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.gc-hero h1{
  margin:14px 0 18px;
  font-size:clamp(42px,6vw,72px);
  line-height:1.02;
  letter-spacing:-.045em;
}
.gc-hero-desc{
  max-width:760px;
  color:#e7dcc4;
  font-size:18px;
  line-height:1.82;
}
.gc-actions{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.gc-btn{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 24px;
  border-radius:999px;
  font-weight:1000;
  transition:.18s ease;
}
.gc-btn:hover{transform:translateY(-2px)}
.gc-btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
  box-shadow:0 16px 36px rgba(215,168,75,.2);
}
.gc-btn-ghost{
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:#fff;
}
.gc-btn-dark{
  background:#050505;
  color:#fff;
}
.gc-keywords{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.gc-keywords span{
  padding:9px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);
  color:#fffaf0;
  font-size:13px;
  font-weight:800;
}

.gc-hero-card{
  padding:22px;
  border-radius:32px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.gc-card-head{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:center;
  margin-bottom:16px;
}
.gc-card-head span{
  color:var(--red2);
  font-size:12px;
  font-weight:1000;
  letter-spacing:.13em;
}
.gc-card-head b{font-size:22px}
.gc-hero-media{
  margin:0;
  min-height:330px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:24px;
  background:#0f0f0f;
  border:1px solid var(--line);
  overflow:hidden;
}
.gc-hero-media img{
  max-height:315px;
  object-fit:contain;
}
.gc-card-list{
  margin-top:14px;
  display:grid;
  gap:10px;
}
.gc-card-list a{
  display:grid;
  grid-template-columns:52px 1fr;
  align-items:center;
  gap:12px;
  padding:14px;
  border-radius:18px;
  background:#141414;
  border:1px solid var(--line);
}
.gc-card-list b{
  display:flex;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
}
.gc-card-list span{
  color:#fffaf0;
  font-weight:900;
}

.gc-tagbar{
  padding:16px 0;
  background:linear-gradient(90deg,#b91c1c,#d7a84b);
}
.gc-tagbar .gc-wrap{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
}
.gc-tagbar span{
  padding:9px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  color:#fff;
  font-weight:900;
}

.gc-section{padding:90px 0}
.gc-center,
.gc-info,
.gc-games,
.gc-final{
  background:var(--soft);
  color:var(--ink);
}
.gc-section-head{
  max-width:820px;
  margin:0 auto 34px;
  text-align:center;
}
.gc-section-head h2,
.gc-center-copy h2,
.gc-client-copy h2,
.gc-wsop-copy h2,
.gc-guide-grid h2,
.gc-faq-left h2,
.gc-final h2{
  margin:12px 0;
  font-size:clamp(32px,4vw,54px);
  line-height:1.08;
  letter-spacing:-.035em;
}
.gc-section-head p,
.gc-center-copy p,
.gc-client-copy p,
.gc-wsop-copy p,
.gc-guide-grid p,
.gc-faq-left p,
.gc-final p{
  color:var(--ink2);
  line-height:1.8;
}

.gc-center-grid,
.gc-client-grid,
.gc-wsop-grid,
.gc-guide-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:42px;
  align-items:center;
}
.gc-center-links{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.gc-center-links a{
  padding:12px 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line-dark);
  color:#b91c1c;
  font-weight:900;
}
.gc-center-media,
.gc-client-media,
.gc-wsop-media,
.gc-guide-grid figure{
  margin:0;
  min-height:360px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:32px;
  background:#fff;
  border:1px solid var(--line-dark);
  box-shadow:0 18px 46px rgba(27,26,23,.08);
}
.gc-center-media img,
.gc-client-media img,
.gc-wsop-media img,
.gc-guide-grid img{
  max-height:340px;
  object-fit:contain;
}

.gc-info{padding:34px 0 90px}
.gc-info-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.gc-info-grid article{
  padding:26px;
  border-radius:26px;
  background:#fff;
  border:1px solid var(--line-dark);
}
.gc-info-grid b{
  display:block;
  margin-bottom:10px;
  font-size:24px;
}
.gc-info-grid p{
  margin:0;
  color:var(--ink2);
  line-height:1.72;
}

.gc-client,
.gc-wsop,
.gc-guide,
.gc-faq{
  background:#050505;
}
.gc-client-copy p,
.gc-wsop-copy p,
.gc-guide-grid p,
.gc-faq-left p{
  color:#e7dcc4;
}
.gc-list{
  margin:24px 0;
  display:grid;
  gap:12px;
}
.gc-list div{
  padding:16px 18px;
  border-radius:18px;
  background:#141414;
  border:1px solid var(--line);
}
.gc-list b{display:block}
.gc-list span{
  display:block;
  margin-top:5px;
  color:#e7dcc4;
  font-size:14px;
}

.gc-game-tags{
  margin:24px 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.gc-game-tags span{
  padding:10px 14px;
  border-radius:999px;
  background:#141414;
  color:#fff;
  border:1px solid var(--line);
  font-size:13px;
  font-weight:900;
}

.gc-games-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.gc-games-grid article{
  padding:26px;
  border-radius:30px;
  background:#fff;
  border:1px solid var(--line-dark);
  box-shadow:0 18px 46px rgba(27,26,23,.08);
}
.gc-games-grid figure{
  margin:0 0 20px;
  min-height:260px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:22px;
  background:#fff7e4;
}
.gc-games-grid img{
  max-height:240px;
  object-fit:contain;
}
.gc-games-grid span{
  color:#b91c1c;
  font-size:12px;
  font-weight:1000;
  letter-spacing:.13em;
  text-transform:uppercase;
}
.gc-games-grid h3{
  margin:8px 0 10px;
  font-size:30px;
}
.gc-games-grid p{
  color:var(--ink2);
  line-height:1.72;
}
.gc-games-grid a{
  display:inline-flex;
  margin-top:12px;
  color:#b91c1c;
  font-weight:1000;
}

.gc-steps{
  margin-top:26px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.gc-steps article{
  padding:18px;
  border-radius:20px;
  background:#141414;
  border:1px solid var(--line);
}
.gc-steps em{
  display:inline-flex;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
  font-style:normal;
  font-weight:1000;
}
.gc-steps b{
  display:block;
  margin:12px 0 6px;
}
.gc-steps span{
  color:#e7dcc4;
  font-size:14px;
  line-height:1.65;
}

.gc-faq-grid{
  display:grid;
  grid-template-columns:.86fr 1.14fr;
  gap:34px;
  align-items:start;
}
.gc-faq-list{
  display:grid;
  gap:12px;
}
.gc-faq-list details{
  border-radius:20px;
  background:#141414;
  border:1px solid var(--line);
  overflow:hidden;
}
.gc-faq-list summary{
  cursor:pointer;
  list-style:none;
  padding:20px 22px;
  font-weight:1000;
}
.gc-faq-list summary::-webkit-details-marker{display:none}
.gc-faq-list p{
  margin:0;
  padding:0 22px 20px;
  color:#e7dcc4;
  line-height:1.75;
}

.gc-final{
  padding:42px 0 92px;
}
.gc-final-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:30px;
  border-radius:30px;
  background:#fff;
  border:1px solid var(--line-dark);
  box-shadow:0 18px 46px rgba(27,26,23,.08);
}
.gc-final-box p{margin:0}

.gc-footer{
  padding:34px 0 96px;
  background:#050505;
  border-top:1px solid var(--line);
}
.gc-footer-inner{
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
}
.gc-footer-brand{
  display:flex;
  align-items:center;
  gap:14px;
}
.gc-footer-brand img{
  max-width:150px;
  max-height:44px;
  object-fit:contain;
}
.gc-footer-brand p{
  margin:4px 0 0;
  color:#c9bfa8;
}
.gc-footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  color:#fff5e2;
  font-weight:800;
}

.gc-bottom-bar{
  position:fixed;
  left:50%;
  bottom:18px;
  z-index:90;
  transform:translateX(-50%);
  width:min(540px,calc(100% - 28px));
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  padding:10px;
  border-radius:999px;
  background:rgba(5,5,5,.9);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:0 18px 46px rgba(0,0,0,.24);
}
.gc-bottom-bar a{
  min-height:46px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-weight:1000;
}
.gc-bottom-bar a:first-child{
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
}
.gc-bottom-bar a:last-child{
  background:rgba(255,255,255,.08);
  color:#fff;
}

.gc-backtop{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:70;
  width:52px;
  height:52px;
  border:0;
  border-radius:50%;
  background:var(--gold);
  color:#111;
  font-weight:1000;
  cursor:pointer;
  opacity:0;
  pointer-events:none;
}
.gc-backtop.is-visible{
  opacity:1;
  pointer-events:auto;
}

.img-missing,
.image-empty{
  display:none!important;
}

@media(max-width:1080px){
  .gc-header-inner{grid-template-columns:auto 1fr auto}
  .gc-nav{
    position:absolute;
    top:76px;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    padding:12px 22px 20px;
    background:#050505;
    border-bottom:1px solid var(--line);
  }
  .gc-nav.is-open{display:flex}
  .gc-nav a{
    padding:12px 0;
    border-bottom:1px solid var(--line);
  }
  .gc-menu{
    display:block;
    justify-self:end;
  }
  .gc-header-btn{display:none}

  .gc-hero-grid,
  .gc-center-grid,
  .gc-client-grid,
  .gc-wsop-grid,
  .gc-guide-grid,
  .gc-faq-grid{
    grid-template-columns:1fr;
  }
  .gc-info-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:780px){
  .gc-wrap{width:min(100% - 28px,1160px)}
  .gc-hero{padding:48px 0 40px}
  .gc-hero h1{font-size:42px}
  .gc-hero-desc{font-size:16px}
  .gc-actions{flex-direction:column}
  .gc-btn{width:100%}
  .gc-info-grid,
  .gc-games-grid,
  .gc-steps{
    grid-template-columns:1fr;
  }
  .gc-hero-media,
  .gc-center-media,
  .gc-client-media,
  .gc-wsop-media,
  .gc-guide-grid figure{
    min-height:280px;
  }
  .gc-final-box,
  .gc-footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}