:root{
  --navy:#071323;
  --navy2:#0d2038;
  --blue:#134b8f;
  --blue2:#1c66bd;
  --gold:#d7a84b;
  --gold2:#f3d27a;
  --cyan:#54d3ff;
  --soft:#f4f7fb;
  --paper:#ffffff;
  --cream:#fff7e6;
  --text:#f7fbff;
  --muted:#b9c7d8;
  --ink:#142033;
  --ink2:#5b6b7f;
  --line:rgba(255,255,255,.12);
  --line-dark:rgba(20,32,51,.1);
  --shadow:0 24px 70px rgba(0,0,0,.26);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--navy);
  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}

.hc-wrap{
  width:min(1180px,calc(100% - 36px));
  margin:0 auto;
}

.hc-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(7,19,35,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.hc-header-inner{
  min-height:76px;
  display:grid;
  grid-template-columns:auto 1fr auto auto;
  gap:24px;
  align-items:center;
}
.hc-brand img{
  max-width:160px;
  max-height:44px;
  object-fit:contain;
}
.hc-nav{
  justify-self:center;
  display:flex;
  gap:26px;
  color:#edf5ff;
  font-size:14px;
  font-weight:900;
}
.hc-nav a:hover{color:var(--gold2)}
.hc-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:#101827;
  font-weight:1000;
}
.hc-menu{
  display:none;
  width:42px;
  height:38px;
  border:0;
  background:transparent;
}
.hc-menu span{
  display:block;
  width:24px;
  height:2px;
  margin:5px auto;
  background:#fff;
  border-radius:4px;
}

.hc-hero{
  padding:74px 0 56px;
  background:
    radial-gradient(circle at 78% 16%,rgba(215,168,75,.22),transparent 30%),
    radial-gradient(circle at 18% 82%,rgba(84,211,255,.13),transparent 28%),
    linear-gradient(135deg,#071323,#0d2038 58%,#071323);
}
.hc-hero-grid{
  display:grid;
  grid-template-columns:1fr .86fr;
  gap:44px;
  align-items:center;
}
.hc-kicker{
  margin:0;
  color:var(--gold2);
  font-size:13px;
  font-weight:1000;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.hc-hero h1{
  margin:14px 0 18px;
  font-size:clamp(42px,6vw,72px);
  line-height:1.02;
  letter-spacing:-.045em;
}
.hc-hero-desc{
  max-width:760px;
  color:#d7e3f1;
  font-size:18px;
  line-height:1.82;
}
.hc-actions{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hc-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;
}
.hc-btn:hover{transform:translateY(-2px)}
.hc-btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#101827;
  box-shadow:0 16px 36px rgba(215,168,75,.2);
}
.hc-btn-ghost{
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:#fff;
}
.hc-btn-dark{
  background:#071323;
  color:#fff;
}
.hc-keywords{
  margin-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hc-keywords span{
  padding:9px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);
  color:#f4f8ff;
  font-size:13px;
  font-weight:800;
}

.hc-directory{
  padding:22px;
  border-radius:32px;
  background:rgba(255,255,255,.055);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.hc-directory-head{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:center;
  margin-bottom:16px;
}
.hc-directory-head span{
  color:var(--cyan);
  font-size:12px;
  font-weight:1000;
  letter-spacing:.13em;
}
.hc-directory-head b{font-size:22px}
.hc-directory-media{
  margin:0;
  min-height:330px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:24px;
  background:#08192e;
  border:1px solid var(--line);
  overflow:hidden;
}
.hc-directory-media img{
  max-height:315px;
  object-fit:contain;
}
.hc-directory-list{
  margin-top:14px;
  display:grid;
  gap:10px;
}
.hc-directory-list a{
  display:grid;
  grid-template-columns:52px 1fr;
  align-items:center;
  gap:12px;
  padding:14px;
  border-radius:18px;
  background:#0c1d34;
  border:1px solid var(--line);
}
.hc-directory-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:#101827;
}
.hc-directory-list span{
  color:#edf5ff;
  font-weight:900;
}

.hc-topbar{
  padding:16px 0;
  background:linear-gradient(90deg,var(--blue),var(--blue2));
}
.hc-topbar .hc-wrap{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
}
.hc-topbar span{
  padding:9px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-weight:900;
}

.hc-section{padding:84px 0}
.hc-center,
.hc-home,
.hc-download,
.hc-mobile,
.hc-security,
.hc-final{
  background:var(--soft);
  color:var(--ink);
}
.hc-section-head{
  max-width:840px;
  margin:0 auto 34px;
  text-align:center;
}
.hc-section-head h2,
.hc-home-grid h2,
.hc-club-copy h2,
.hc-mobile-card h2,
.hc-security-grid h2,
.hc-faq-left h2,
.hc-final h2{
  margin:12px 0;
  font-size:clamp(32px,4vw,54px);
  line-height:1.08;
  letter-spacing:-.035em;
}
.hc-section-head p,
.hc-home-grid p,
.hc-club-copy p,
.hc-mobile-card p,
.hc-security-grid p,
.hc-faq-left p,
.hc-final p{
  color:var(--ink2);
  line-height:1.8;
}

.hc-center-layout{
  display:grid;
  grid-template-columns:1.5fr .7fr;
  gap:18px;
}
.hc-center-main,
.hc-download-main,
.hc-download-card,
.hc-mobile-card,
.hc-security-grid,
.hc-final-box{
  border-radius:30px;
  background:#fff;
  border:1px solid var(--line-dark);
  box-shadow:0 18px 46px rgba(20,32,51,.08);
}
.hc-center-main{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:26px;
  align-items:center;
  padding:28px;
}
.hc-center-main figure{
  margin:0;
  min-height:360px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:24px;
  background:#eaf1f8;
}
.hc-center-main img{
  max-height:340px;
  object-fit:contain;
}
.hc-center-main span,
.hc-download-main span,
.hc-guide-grid span{
  color:var(--blue2);
  font-size:12px;
  font-weight:1000;
  letter-spacing:.13em;
  text-transform:uppercase;
}
.hc-center-main h3{
  margin:8px 0 10px;
  font-size:36px;
  line-height:1.12;
}
.hc-center-main p,
.hc-download-main p,
.hc-download-card p,
.hc-guide-grid p{
  color:var(--ink2);
  line-height:1.72;
}
.hc-center-main a,
.hc-download-main a,
.hc-download-card a,
.hc-guide-grid a{
  display:inline-flex;
  margin-top:12px;
  color:var(--blue2);
  font-weight:1000;
}
.hc-center-side{
  display:grid;
  gap:14px;
}
.hc-center-side article{
  padding:22px;
  border-radius:24px;
  background:#fff;
  border:1px solid var(--line-dark);
  box-shadow:0 18px 46px rgba(20,32,51,.06);
}
.hc-center-side b{
  display:block;
  margin-bottom:8px;
  font-size:22px;
}
.hc-center-side p{
  margin:0;
  color:var(--ink2);
  line-height:1.7;
}

.hc-home-grid,
.hc-club-grid,
.hc-security-grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:30px;
  align-items:center;
}
.hc-home-points{
  margin:24px 0;
  display:grid;
  gap:12px;
}
.hc-home-points div{
  padding:16px 18px;
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line-dark);
}
.hc-home-points b{display:block}
.hc-home-points span{
  display:block;
  margin-top:5px;
  color:var(--ink2);
  font-size:14px;
}
.hc-home-grid figure,
.hc-club-media{
  margin:0;
  min-height:420px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:34px;
  background:#fff;
  border:1px solid var(--line-dark);
  box-shadow:0 18px 46px rgba(20,32,51,.08);
}
.hc-home-grid img,
.hc-club-media img{
  max-height:400px;
  object-fit:contain;
}

.hc-download-grid{
  display:grid;
  grid-template-columns:1.2fr .9fr .9fr;
  gap:16px;
}
.hc-download-main{
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:20px;
  align-items:center;
  padding:24px;
}
.hc-download-main h3{
  margin:8px 0 10px;
  font-size:32px;
}
.hc-download-main figure,
.hc-download-card figure{
  margin:0;
  min-height:240px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:22px;
  background:#eaf1f8;
}
.hc-download-main img,
.hc-download-card img{
  max-height:220px;
  object-fit:contain;
}
.hc-download-card{padding:18px}
.hc-download-card b{
  display:block;
  margin:12px 0 8px;
  font-size:22px;
}

.hc-club,
.hc-guide,
.hc-faq{
  background:#071323;
}
.hc-club-copy p,
.hc-faq-left p{
  color:#d7e3f1;
}
.hc-club-list{
  margin:24px 0;
  display:grid;
  gap:12px;
}
.hc-club-list div{
  padding:16px 18px;
  border-radius:18px;
  background:#0c1d34;
  border:1px solid var(--line);
}
.hc-club-list b{display:block}
.hc-club-list span{
  display:block;
  margin-top:5px;
  color:#d7e3f1;
  font-size:14px;
}

.hc-section-head-dark{color:#fff}
.hc-section-head-dark p{color:#d7e3f1}
.hc-guide-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.hc-guide-grid article{
  overflow:hidden;
  border-radius:28px;
  background:#0c1d34;
  border:1px solid var(--line);
}
.hc-guide-grid figure{
  margin:0;
  min-height:270px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#08192e;
}
.hc-guide-grid img{
  max-height:250px;
  object-fit:contain;
}
.hc-guide-grid div{padding:24px}
.hc-guide-grid h3{
  margin:8px 0 10px;
  font-size:28px;
}
.hc-guide-grid p{color:#d7e3f1}

.hc-mobile-card{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:30px;
  align-items:center;
  padding:30px;
}
.hc-mobile-tags{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hc-mobile-tags span{
  padding:10px 14px;
  border-radius:999px;
  background:#071323;
  color:#fff;
  font-size:13px;
  font-weight:900;
}
.hc-mobile-card figure,
.hc-security-grid figure{
  margin:0;
  min-height:370px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:24px;
  background:#eaf1f8;
}
.hc-mobile-card img,
.hc-security-grid img{
  max-height:350px;
  object-fit:contain;
}

.hc-security-grid{
  padding:30px;
}
.hc-security-list{
  margin-top:22px;
  display:grid;
  gap:12px;
}
.hc-security-list article{
  padding:16px 18px;
  border-radius:18px;
  background:#f2f6fb;
}
.hc-security-list b{display:block}
.hc-security-list span{
  display:block;
  margin-top:5px;
  color:var(--ink2);
  font-size:14px;
}

.hc-faq-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:30px;
  align-items:start;
}
.hc-faq-left figure{
  margin:24px 0 0;
  min-height:280px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:26px;
  background:#0c1d34;
  border:1px solid var(--line);
}
.hc-faq-left img{
  max-height:260px;
  object-fit:contain;
}
.hc-faq-list{
  display:grid;
  gap:12px;
}
.hc-faq-list details{
  border-radius:20px;
  background:#0c1d34;
  border:1px solid var(--line);
  overflow:hidden;
}
.hc-faq-list summary{
  cursor:pointer;
  list-style:none;
  padding:20px 22px;
  font-weight:1000;
}
.hc-faq-list summary::-webkit-details-marker{display:none}
.hc-faq-list p{
  margin:0;
  padding:0 22px 20px;
  color:#d7e3f1;
  line-height:1.75;
}

.hc-final{
  padding:42px 0 92px;
}
.hc-final-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:30px;
}
.hc-final-box p{margin:0}

.hc-footer{
  padding:34px 0 96px;
  background:#071323;
  border-top:1px solid var(--line);
}
.hc-footer-inner{
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
}
.hc-footer-brand{
  display:flex;
  align-items:center;
  gap:14px;
}
.hc-footer-brand img{
  max-width:150px;
  max-height:44px;
  object-fit:contain;
}
.hc-footer-brand p{
  margin:4px 0 0;
  color:#b9c7d8;
}
.hc-footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  color:#edf5ff;
  font-weight:800;
}

.hc-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(7,19,35,.9);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:0 18px 46px rgba(0,0,0,.24);
}
.hc-bottom-bar a{
  min-height:46px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  font-weight:1000;
}
.hc-bottom-bar a:first-child{
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#101827;
}
.hc-bottom-bar a:last-child{
  background:rgba(255,255,255,.08);
  color:#fff;
}

.hc-backtop{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:70;
  width:52px;
  height:52px;
  border:0;
  border-radius:50%;
  background:var(--gold);
  color:#101827;
  font-weight:1000;
  cursor:pointer;
  opacity:0;
  pointer-events:none;
}
.hc-backtop.is-visible{
  opacity:1;
  pointer-events:auto;
}

.img-missing{display:none!important}

@media(max-width:1080px){
  .hc-header-inner{grid-template-columns:auto 1fr auto}
  .hc-nav{
    position:absolute;
    top:76px;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    padding:12px 22px 20px;
    background:#071323;
    border-bottom:1px solid var(--line);
  }
  .hc-nav.is-open{display:flex}
  .hc-nav a{
    padding:12px 0;
    border-bottom:1px solid var(--line);
  }
  .hc-menu{
    display:block;
    justify-self:end;
  }
  .hc-header-btn{display:none}

  .hc-hero-grid,
  .hc-center-layout,
  .hc-center-main,
  .hc-home-grid,
  .hc-club-grid,
  .hc-mobile-card,
  .hc-security-grid,
  .hc-faq-grid{
    grid-template-columns:1fr;
  }
  .hc-download-grid,
  .hc-guide-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:780px){
  .hc-wrap{width:min(100% - 28px,1180px)}
  .hc-hero{padding:48px 0 40px}
  .hc-hero h1{font-size:42px}
  .hc-hero-desc{font-size:16px}
  .hc-actions{flex-direction:column}
  .hc-btn{width:100%}
  .hc-directory-media,
  .hc-center-main figure,
  .hc-home-grid figure,
  .hc-club-media,
  .hc-mobile-card figure{
    min-height:300px;
  }
  .hc-download-grid,
  .hc-guide-grid{
    grid-template-columns:1fr;
  }
  .hc-download-main{
    grid-template-columns:1fr;
  }
  .hc-final-box,
  .hc-footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}