:root {
  --bg: #070f1a;
  --bg2: #0f1e32;
  --card: #132640;
  --line: rgba(255,255,255,.08);
  --text: #eef4ff;
  --muted: #8fa3bf;
  --brand: #00d4aa;
  --brand2: #00a884;
  --gold: #f0c040;
  --danger: #ff6b6b;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --max: 1120px;
  --nav-h: 64px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block;vertical-align:middle}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ── 图片容器：contain 不拉伸不压缩 ── */
.img-frame{
  background:var(--bg2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  line-height:0;
}
.img-frame img{
  width:100%;height:100%;
  object-fit:contain;
  object-position:center;
}
.img-frame--hero{aspect-ratio:16/9;max-height:340px}
.img-frame--banner{aspect-ratio:21/9;max-height:260px;margin:32px 0}
.img-frame--gallery{aspect-ratio:4/3;min-height:180px}
.img-frame--card{height:200px;border-radius:var(--radius) var(--radius) 0 0;border-bottom:1px solid var(--line)}
.img-frame--side{max-height:300px;margin-bottom:24px}
.img-frame--portrait{aspect-ratio:3/4;max-height:420px}
.img-frame--wide{aspect-ratio:16/9;max-height:240px}

/* header */
.site-hd{
  position:sticky;top:0;z-index:100;
  background:rgba(7,15,26,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  height:var(--nav-h);
}
.site-hd .wrap{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.site-hd .wrap > .logo{flex-shrink:0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;color:var(--text);text-decoration:none}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--gold));
  display:grid;place-items:center;color:#042018;font-size:.95rem;font-weight:900;
}
.logo span{color:var(--gold)}
.logo-img{height:42px;width:auto;max-width:148px;object-fit:contain;display:block}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;max-width:52%}
.nav a{
  color:var(--muted);font-size:.82rem;padding:7px 10px;border-radius:8px;
  text-decoration:none;transition:.2s;
}
.nav a:hover,.nav a.active{color:var(--text);background:rgba(255,255,255,.06);text-decoration:none}
.nav-cta{display:flex;gap:8px;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border-radius:10px;font-weight:700;font-size:.9rem;
  border:none;cursor:pointer;text-decoration:none;transition:.2s;
}
.btn-brand{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#042018}
.btn-brand:hover{filter:brightness(1.08);text-decoration:none}
.btn-outline{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--brand);text-decoration:none}
.btn-lg{padding:14px 26px;font-size:1rem;border-radius:12px}
.menu-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer}

/* hero */
.hero{padding:56px 0 48px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto;height:420px;
  background:radial-gradient(ellipse at 30% 20%,rgba(0,212,170,.18),transparent 60%),
             radial-gradient(ellipse at 80% 10%,rgba(240,192,64,.12),transparent 50%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,212,170,.12);border:1px solid rgba(0,212,170,.25);
  color:var(--brand);font-size:.8rem;font-weight:700;
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.hero h1{font-size:clamp(1.9rem,4vw,2.75rem);line-height:1.15;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{color:var(--muted);font-size:1.05rem;margin-bottom:28px;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.stats{display:flex;flex-wrap:wrap;gap:24px}
.stat strong{display:block;font-size:1.5rem;color:var(--gold)}
.stat span{font-size:.82rem;color:var(--muted)}
.hero-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.hero-card h3{margin-bottom:16px;font-size:1.1rem}
.game-list{display:grid;gap:12px}
.game-item{
  display:flex;align-items:center;gap:14px;padding:14px;
  background:rgba(255,255,255,.03);border-radius:10px;border:1px solid var(--line);
}
.game-icon{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-size:1.4rem;
  background:linear-gradient(145deg,var(--bg2),var(--card));
}
.game-item strong{display:block;font-size:.95rem}
.game-item small{color:var(--muted);font-size:.8rem}
.game-thumb{
  width:52px;height:52px;border-radius:12px;flex-shrink:0;
  object-fit:contain;object-position:center;
  border:1px solid var(--line);background:var(--bg2);padding:4px;
}
.hero-visual{position:relative;box-shadow:var(--shadow)}
.hero-visual-cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;
  background:linear-gradient(transparent,rgba(7,15,26,.92));
  font-size:.85rem;color:var(--muted);border-radius:0 0 var(--radius) var(--radius);
  pointer-events:none;
}
.hero-visual .img-frame{border-radius:var(--radius)}

.img-banner{margin:32px 0}

.img-card{overflow:hidden;padding:0!important;display:flex;flex-direction:column}
.img-card .img-card-body{padding:20px 24px 24px;flex:1}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden}
.gallery-item .img-frame{border-radius:var(--radius);transition:border-color .2s}
.gallery-item:hover .img-frame{border-color:rgba(0,212,170,.35)}
.gallery-item span{
  position:absolute;left:12px;bottom:12px;font-size:.78rem;font-weight:700;
  background:rgba(7,15,26,.82);padding:5px 12px;border-radius:999px;z-index:1;
}

.split-img{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;margin:40px 0}
.split-img .img-col{position:sticky;top:calc(var(--nav-h) + 20px)}

.page-with-side{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start;margin-bottom:48px}
.page-with-side .side-col{position:sticky;top:calc(var(--nav-h) + 20px)}

.game-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:880px;margin:0 auto}
.game-grid .game-item{padding:16px}

.section-tight{padding-top:24px}
.section-loose{padding-bottom:64px}

/* sections */
.section{padding:56px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:10px}
.section-head p{color:var(--muted);max-width:620px;margin:0 auto}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:.2s;
}
.card:hover{border-color:rgba(0,212,170,.3);transform:translateY(-2px)}
.card-icon{font-size:1.8rem;margin-bottom:12px}
.card h3{font-size:1.05rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.9rem}

/* steps */
.steps{counter-reset:step}
.step{
  display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);
}
.step:last-child{border:none}
.step-num{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#042018;font-weight:800;display:grid;place-items:center;
}
.step-body h3{margin-bottom:6px;font-size:1rem}
.step-body p{color:var(--muted);font-size:.9rem}

/* page hero */
.page-hero{padding:40px 0 32px;border-bottom:1px solid var(--line);margin-bottom:40px}
.page-hero h1{font-size:clamp(1.6rem,3.5vw,2.2rem);margin-bottom:10px}
.page-hero p{color:var(--muted);max-width:640px}
.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:12px}
.breadcrumb a{color:var(--muted)}

/* forms */
.form-box{
  max-width:440px;margin:0 auto;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);
}
.form-box h2{text-align:center;margin-bottom:8px}
.form-box .sub{text-align:center;color:var(--muted);font-size:.88rem;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}
.field input{
  width:100%;padding:12px 14px;border-radius:10px;
  border:1px solid var(--line);background:var(--bg2);color:var(--text);font-size:.95rem;
}
.field input:focus{outline:none;border-color:var(--brand)}
.form-foot{text-align:center;margin-top:16px;font-size:.85rem;color:var(--muted)}

/* content prose */
.prose{max-width:760px}
.prose h2{font-size:1.25rem;margin:32px 0 12px;color:var(--gold)}
.prose h3{font-size:1.05rem;margin:24px 0 8px}
.prose p,.prose li{color:var(--muted);font-size:.95rem;margin-bottom:12px}
.prose ul{padding-left:20px;margin-bottom:16px}
.prose li{margin-bottom:6px}
.tip{
  background:rgba(0,212,170,.08);border-left:3px solid var(--brand);
  padding:16px 20px;border-radius:0 10px 10px 0;margin:20px 0;
}
.tip p{margin:0;color:var(--text);font-size:.9rem}

/* footer */
.site-ft{
  margin-top:56px;padding:40px 0 24px;
  border-top:1px solid var(--line);background:var(--bg2);
}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:32px}
.ft-brand .logo{margin-bottom:12px}
.ft-brand p{color:var(--muted);font-size:.85rem;max-width:320px}
.ft-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:12px}
.ft-col ul{list-style:none}
.ft-col li{margin-bottom:8px}
.ft-col a{color:var(--text);font-size:.88rem;text-decoration:none}
.ft-col a:hover{color:var(--brand)}
.ft-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:20px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--muted);
}

/* ── 13pt homepage (distinct from 12pt) ── */
.hero-band{position:relative;min-height:420px;display:flex;align-items:flex-end;overflow:hidden}
.hero-band-media{position:absolute;inset:0;z-index:0}
.hero-band-media img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero-band-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,15,26,.15) 0%,rgba(7,15,26,.55) 45%,rgba(7,15,26,.92) 100%);
}
.hero-band-content{position:relative;z-index:1;padding:48px 20px 56px;max-width:640px}
.hero-eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold);margin-bottom:12px;
}
.hero-band-content h1{font-size:clamp(2rem,5vw,3rem);line-height:1.12;margin-bottom:14px}
.hero-band-content h1 em{font-style:normal;color:var(--brand)}
.hero-band-lead{color:var(--muted);font-size:1.05rem;margin-bottom:24px;max-width:520px}
.trust-strip{background:var(--bg2);border-block:1px solid var(--line);padding:20px 0}
.trust-strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.trust-item strong{display:block;font-size:1.15rem;color:var(--gold)}
.trust-item span{font-size:.78rem;color:var(--muted)}
.section-head--left{text-align:left;margin-bottom:28px}
.section-head--left p{margin:0;max-width:560px}
.cat-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,1fr);
  gap:16px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;
}
.cat-card{
  scroll-snap-align:start;display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px;text-decoration:none;color:inherit;transition:.2s;min-height:100%;
}
.cat-card:hover{border-color:rgba(255,107,53,.45);transform:translateY(-2px);text-decoration:none}
.cat-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;background:var(--bg2)}
.cat-card strong{display:block;font-size:.95rem}
.cat-card span{font-size:.78rem;color:var(--muted)}
.section--bento{background:linear-gradient(180deg,transparent,rgba(15,30,50,.5))}
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(140px,auto);gap:14px}
.bento-tile{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  min-height:140px;text-decoration:none;color:#fff;
}
.bento-tile img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.bento-tile::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 20%,rgba(7,15,26,.88) 100%);
}
.bento-cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;z-index:1}
.bento-cap strong{display:block;font-size:.95rem}
.bento-cap span{font-size:.75rem;color:var(--muted)}
.bento-tile--lg{grid-row:span 2;grid-column:span 2;min-height:300px}
.bento-tile--wide{grid-column:span 2}
.cta-band{
  margin-top:8px;padding:40px 0;
  background:linear-gradient(135deg,rgba(255,107,53,.12),rgba(255,209,102,.08));
  border-top:1px solid var(--line);
}
.cta-band-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cta-band h2{font-size:1.5rem;margin-bottom:6px}
.cta-band p{color:var(--muted);margin:0}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:12px}

/* responsive */
@media(max-width:900px){
  .hero-grid,.grid-3,.grid-2,.ft-grid,.gallery,.split-img,.page-with-side,.game-grid{grid-template-columns:1fr}
  .trust-strip-inner{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-tile--lg{grid-row:span 1;grid-column:span 2}
  .bento-tile--wide{grid-column:span 2}
  .hero-visual{order:-1;margin-bottom:8px}
  .split-img .img-col,.page-with-side .side-col{position:static}
  .img-frame--hero{max-height:260px}
  .img-frame--banner{max-height:200px}
}
@media(max-width:768px){
  .nav{display:none}
  .menu-toggle{display:block;flex-shrink:0}
  /* 手机端始终显示 Entrar / Registrar，不藏进汉堡菜单 */
  .nav-cta{
    display:flex!important;
    gap:6px;
    margin-left:auto;
    margin-right:0;
    flex-shrink:0;
  }
  .nav-cta .btn{
    padding:7px 12px;
    font-size:.78rem;
    white-space:nowrap;
  }
  .logo-img{height:36px;max-width:112px}
  .nav.open{
    display:flex;flex-direction:column;position:absolute;
    top:var(--nav-h);left:0;right:0;background:var(--bg2);
    padding:16px;border-bottom:1px solid var(--line);
    z-index:99;
  }
  .nav.open a{width:100%;padding:12px}
  .hero{padding:36px 0}
  .section{padding:40px 0}
  .hero-band{min-height:360px}
  .cat-rail{grid-auto-columns:minmax(72vw,1fr)}
  .bento{grid-template-columns:1fr}
  .bento-tile--lg,.bento-tile--wide{grid-column:span 1}
  .cta-band-inner{flex-direction:column;align-items:flex-start}
}