:root{
  --bg:#05070b;
  --dark:#091018;
  --panel:#101925;
  --panel2:#151f2c;
  --line:rgba(255,255,255,.09);
  --text:#f5f7fb;
  --muted:#9aa8b8;
  --gold:#d8b46a;
  --gold2:#f0d48b;
  --green:#17c987;
  --blue:#3c8dff;
  --soft:#f4f7fb;
  --ink:#101820;
  --shadow:0 20px 60px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#05070b;
  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}

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

.hh-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(5,7,11,.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.hh-header-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  gap:24px;
}
.hh-brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:240px;
}
.hh-brand img{
  width:42px;
  height:42px;
  object-fit:contain;
}
.hh-brand b{
  display:block;
  font-size:20px;
  line-height:1;
}
.hh-brand small{
  display:block;
  margin-top:5px;
  font-size:12px;
  color:var(--gold2);
}
.hh-nav{
  margin-left:auto;
  display:flex;
  gap:24px;
  font-size:14px;
  font-weight:700;
  color:#dce5ef;
}
.hh-nav a:hover{color:#fff}
.hh-head-btn{
  min-height:40px;
  display:flex;
  align-items:center;
  padding:0 20px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
  font-weight:900;
}
.hh-menu-btn{
  display:none;
  margin-left:auto;
  width:42px;
  height:38px;
  border:0;
  background:transparent;
}
.hh-menu-btn span{
  display:block;
  height:2px;
  width:24px;
  margin:5px auto;
  background:#fff;
  border-radius:4px;
}

.hh-hero{
  padding:64px 0 54px;
  background:
    radial-gradient(circle at 80% 20%,rgba(216,180,106,.18),transparent 32%),
    radial-gradient(circle at 15% 70%,rgba(60,141,255,.14),transparent 28%),
    linear-gradient(180deg,#05070b,#0b121d);
}
.hh-hero-grid{
  display:grid;
  grid-template-columns:1fr .86fr;
  gap:42px;
  align-items:center;
}
.hh-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--gold2);
  font-size:13px;
  font-weight:900;
  letter-spacing:.13em;
  text-transform:uppercase;
}
.hh-label:before{
  content:"";
  width:34px;
  height:2px;
  background:linear-gradient(90deg,var(--blue),var(--gold));
  border-radius:99px;
}
.hh-hero h1{
  margin:14px 0 18px;
  font-size:clamp(42px,6vw,72px);
  line-height:1.03;
  letter-spacing:-.04em;
}
.hh-hero p{
  max-width:720px;
  color:#c3cfdd;
  font-size:18px;
  line-height:1.8;
}
.hh-actions{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hh-btn{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 24px;
  border-radius:999px;
  font-weight:900;
  transition:.18s ease;
}
.hh-btn:hover{transform:translateY(-2px)}
.hh-btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#101010;
  box-shadow:0 16px 36px rgba(216,180,106,.2);
}
.hh-btn-light{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
}
.hh-keywords{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hh-keywords span{
  padding:9px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.09);
  color:#e7eef7;
  font-size:13px;
  font-weight:700;
}
.hh-phone-card{
  padding:22px;
  border:1px solid var(--line);
  border-radius:34px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  box-shadow:var(--shadow);
}
.hh-phone-img{
  margin:0;
  min-height:430px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:26px;
  background:#0c1420;
  overflow:hidden;
}
.hh-phone-img img{
  max-height:410px;
  object-fit:contain;
}
.hh-mini-status{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:14px;
}
.hh-mini-status div{
  padding:14px;
  border-radius:18px;
  background:rgba(255,255,255,.05);
}
.hh-mini-status b{display:block}
.hh-mini-status span{
  display:block;
  margin-top:5px;
  color:var(--muted);
  font-size:13px;
}

.hh-download,
.hh-account,
.hh-play,
.hh-final{
  background:#f4f7fb;
  color:var(--ink);
}
.hh-download{
  padding:82px 0;
}
.hh-section-title{
  max-width:760px;
  margin:0 auto 34px;
  text-align:center;
}
.hh-section-title h2,
.hh-steps-copy h2,
.hh-split-copy h2,
.hh-club-copy h2,
.hh-faq-left h2,
.hh-final h2{
  margin:12px 0;
  font-size:clamp(32px,4vw,52px);
  line-height:1.1;
  letter-spacing:-.03em;
}
.hh-section-title p,
.hh-split-copy p,
.hh-club-copy p,
.hh-faq-left p,
.hh-final p{
  color:#5c6c7e;
  line-height:1.8;
}
.hh-download-grid{
  display:grid;
  grid-template-columns:1.2fr .9fr .9fr;
  gap:18px;
}
.hh-download-main,
.hh-os-card,
.hh-split-card,
.hh-play-grid article,
.hh-final-box{
  border-radius:28px;
  background:#fff;
  border:1px solid rgba(16,24,32,.08);
  box-shadow:0 18px 48px rgba(16,24,32,.08);
}
.hh-download-main{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:20px;
  padding:24px;
  align-items:center;
}
.hh-download-main figure,
.hh-os-card figure{
  margin:0;
  min-height:260px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:22px;
  background:#edf2f7;
}
.hh-download-main img,
.hh-os-card img{
  max-height:240px;
  object-fit:contain;
}
.hh-download-main span{
  color:#0f8f65;
  font-size:12px;
  font-weight:900;
  letter-spacing:.12em;
}
.hh-download-main h3,
.hh-os-card b{
  display:block;
  margin:8px 0;
  font-size:26px;
}
.hh-download-main p,
.hh-os-card p{
  color:#5c6c7e;
  line-height:1.7;
}
.hh-download-main a,
.hh-os-card a{
  display:inline-flex;
  margin-top:10px;
  color:#0f8f65;
  font-weight:900;
}
.hh-os-card{
  padding:20px;
}

.hh-steps{
  padding:82px 0;
  background:#0b121d;
}
.hh-steps-grid{
  display:grid;
  grid-template-columns:.86fr 1.14fr;
  gap:36px;
  align-items:start;
}
.hh-steps-copy p{
  color:#b8c3d0;
  line-height:1.8;
}
.hh-step-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.hh-step-list article{
  padding:22px;
  border-radius:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  border:1px solid var(--line);
}
.hh-step-list em{
  display:inline-flex;
  width:46px;
  height:46px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
  font-weight:900;
  font-style:normal;
}
.hh-step-list b{
  display:block;
  margin:14px 0 8px;
  font-size:21px;
}
.hh-step-list p{
  margin:0;
  color:#b8c3d0;
  line-height:1.65;
}

.hh-account{
  padding:82px 0;
}
.hh-split-card{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:28px;
  padding:30px;
  align-items:center;
}
.hh-split-copy ul{
  margin:18px 0 24px;
  padding-left:20px;
  color:#4d5f72;
}
.hh-split-copy li+li{margin-top:8px}
.hh-split-media{
  margin:0;
  min-height:400px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:24px;
  background:#edf2f7;
}
.hh-split-media img{
  max-height:380px;
  object-fit:contain;
}

.hh-club{
  padding:82px 0;
  background:#0b121d;
}
.hh-club-grid{
  display:grid;
  grid-template-columns:1fr .95fr;
  gap:34px;
  align-items:center;
}
.hh-club-img{
  margin:0;
  min-height:430px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:30px;
  background:#111b29;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.hh-club-img img{
  max-height:410px;
  object-fit:contain;
}
.hh-club-copy p{
  color:#b8c3d0;
}
.hh-club-points{
  margin:24px 0;
  display:grid;
  gap:12px;
}
.hh-club-points div{
  padding:16px 18px;
  border-radius:18px;
  background:rgba(255,255,255,.055);
  border:1px solid var(--line);
}
.hh-club-points b{display:block}
.hh-club-points span{
  display:block;
  margin-top:5px;
  color:#b8c3d0;
  font-size:14px;
}

.hh-play{
  padding:82px 0;
}
.hh-play-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.hh-play-grid article{
  overflow:hidden;
}
.hh-play-grid figure{
  margin:0;
  min-height:220px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#edf2f7;
}
.hh-play-grid img{
  max-height:200px;
  object-fit:contain;
}
.hh-play-grid div{
  padding:20px;
}
.hh-play-grid b{
  display:block;
  font-size:21px;
  margin-bottom:8px;
}
.hh-play-grid p{
  margin:0;
  color:#5c6c7e;
  line-height:1.65;
}

.hh-faq{
  padding:82px 0;
  background:#0b121d;
}
.hh-faq-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:30px;
  align-items:start;
}
.hh-faq-left figure{
  margin:24px 0 0;
  min-height:280px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:26px;
  background:#111b29;
  border:1px solid var(--line);
}
.hh-faq-left img{
  max-height:260px;
  object-fit:contain;
}
.hh-faq-list{
  display:grid;
  gap:12px;
}
.hh-faq-list details{
  border-radius:20px;
  background:rgba(255,255,255,.055);
  border:1px solid var(--line);
  overflow:hidden;
}
.hh-faq-list summary{
  cursor:pointer;
  list-style:none;
  padding:20px 22px;
  font-weight:900;
}
.hh-faq-list summary::-webkit-details-marker{display:none}
.hh-faq-list p{
  margin:0;
  padding:0 22px 20px;
  color:#b8c3d0;
  line-height:1.75;
}

.hh-final{
  padding:42px 0 88px;
}
.hh-final-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:30px;
}
.hh-final-box p{
  margin:0;
}

.hh-footer{
  padding:34px 0;
  background:#05070b;
  border-top:1px solid var(--line);
}
.hh-footer-inner{
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
}
.hh-footer-brand{
  display:flex;
  gap:14px;
  align-items:center;
}
.hh-footer-brand img{
  width:42px;
  height:42px;
  object-fit:contain;
}
.hh-footer-brand p{
  margin:4px 0 0;
  color:var(--muted);
}
.hh-footer-links{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  color:#dce5ef;
}

.hh-backtop{
  position:fixed;
  right:22px;
  bottom:22px;
  width:52px;
  height:52px;
  border:0;
  border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#111;
  font-weight:900;
  opacity:0;
  pointer-events:none;
  cursor:pointer;
}
.hh-backtop.is-visible{
  opacity:1;
  pointer-events:auto;
}

.img-missing{display:none!important}

@media(max-width:1080px){
  .hh-nav{display:none}
  .hh-menu-btn{display:block}
  .hh-nav.is-open{
    position:absolute;
    top:76px;
    left:0;
    right:0;
    display:flex;
    flex-direction:column;
    background:#080d14;
    border-bottom:1px solid var(--line);
    padding:12px 24px 20px;
  }
  .hh-nav.is-open a{
    padding:12px 0;
    border-bottom:1px solid var(--line);
  }
  .hh-hero-grid,
  .hh-download-grid,
  .hh-steps-grid,
  .hh-split-card,
  .hh-club-grid,
  .hh-faq-grid{
    grid-template-columns:1fr;
  }
  .hh-download-main{
    grid-template-columns:1fr;
  }
  .hh-play-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:680px){
  .hh-wrap{width:min(100% - 28px,1160px)}
  .hh-brand{min-width:auto}
  .hh-brand small{display:none}
  .hh-head-btn{display:none}
  .hh-hero{
    padding:44px 0 38px;
  }
  .hh-hero h1{
    font-size:42px;
  }
  .hh-hero p{
    font-size:16px;
  }
  .hh-actions{
    flex-direction:column;
  }
  .hh-btn{
    width:100%;
  }
  .hh-mini-status,
  .hh-step-list,
  .hh-play-grid{
    grid-template-columns:1fr;
  }
  .hh-phone-img,
  .hh-club-img,
  .hh-split-media{
    min-height:320px;
  }
  .hh-final-box{
    flex-direction:column;
    align-items:flex-start;
  }
  .hh-footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}