/* =========================================================
   GAMEONE HK — dark navy + copper/gold theme
   ========================================================= */
:root{
  --bg:#070c1e;
  --bg-2:#0a1230;
  --panel:#0d1738;
  --panel-2:#111d47;
  --card:rgba(255,255,255,.045);
  --card-2:rgba(255,255,255,.06);
  --brd:rgba(255,255,255,.10);
  --brd-2:rgba(255,255,255,.16);
  --gold:#e9a93a;
  --gold-l:#ffd66b;
  --gold-grad:linear-gradient(135deg,#ffd66b 0%,#e9a93a 60%,#c8813a 100%);
  --green:#2fbf71;
  --green-d:#1fa860;
  --ink:#eef3ff;
  --text:#c4cdec;
  --muted:#8b96bc;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 20px 55px -22px rgba(0,0,0,.8);
  --maxw:1200px;
  --font:"PingFang HK","PingFang TC","Microsoft JhengHei","Noto Sans HK","Noto Sans TC","Hiragino Sans","Helvetica Neue",Arial,"Apple Color Emoji",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1100px 620px at 78% -8%,rgba(233,169,58,.14),transparent 60%),
    radial-gradient(900px 560px at 8% 4%,rgba(60,86,190,.16),transparent 55%),
    var(--bg);
  color:var(--text);font-family:var(--font);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;letter-spacing:.01em;
}
a{color:var(--gold-l);text-decoration:none}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
h1,h2,h3,h4{color:var(--ink);line-height:1.35;font-weight:800;letter-spacing:.01em}
h2{font-size:clamp(1.4rem,1rem+1.5vw,2rem);margin:0 0 .6em}
h3{font-size:clamp(1.12rem,.95rem+.7vw,1.35rem);margin:1.6em 0 .5em}
p{margin:0 0 1.05em}
:focus-visible{outline:3px solid var(--gold-l);outline-offset:3px;border-radius:6px}

/* ---------- Top utility bar ---------- */
.topbar{background:#05091a;border-bottom:1px solid rgba(255,255,255,.06);font-size:.82rem}
.topbar .container{display:flex;align-items:center;gap:14px;min-height:40px;flex-wrap:wrap}
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
  border-radius:50%;border:1.5px solid var(--gold);color:var(--gold-l);font-weight:800;font-size:.68rem}
.topbar .tb-note{color:var(--muted)}
.topbar .tb-right{margin-left:auto;display:flex;align-items:center;gap:9px}
.tb-link{color:var(--muted)}
.tb-link:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;cursor:pointer;
  font-weight:800;border:none;border-radius:999px;padding:.62em 1.25em;font-size:.9rem;
  transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;white-space:nowrap;font-family:inherit}
.btn:active{transform:translateY(1px)}
.btn-gold{background:var(--gold-grad);color:#241704;box-shadow:0 8px 22px -8px rgba(233,169,58,.75)}
.btn-gold:hover{color:#241704;filter:brightness(1.06);box-shadow:0 12px 26px -8px rgba(233,169,58,.9)}
.btn-green{background:linear-gradient(135deg,#37d081,#1fa860);color:#04220f;box-shadow:0 8px 22px -8px rgba(47,191,113,.6)}
.btn-green:hover{color:#04220f;filter:brightness(1.06)}
.btn-ghost{background:transparent;color:var(--gold-l);border:1.6px solid var(--gold)}
.btn-ghost:hover{color:#241704;background:var(--gold-grad)}
.btn-sm{padding:.42em .95em;font-size:.82rem}
.btn-lg{padding:.9em 1.9em;font-size:1.02rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,11,26,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--brd)}
.site-header .container{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;margin-right:6px;flex-shrink:0}
.brand img{height:50px;width:auto}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{color:var(--text);font-weight:700;font-size:.98rem;padding:.55em .8em;border-radius:10px;
  transition:color .15s ease,background .15s ease}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--gold-l);background:rgba(233,169,58,.12)}
.header-cta{display:flex;align-items:center;gap:9px;margin-left:6px}
.nav-toggle{display:none;margin-left:auto;align-items:center;justify-content:center;
  background:transparent;border:1.5px solid var(--brd-2);
  border-radius:10px;width:44px;height:40px;cursor:pointer;padding:0}
.nav-toggle .bars{position:relative;display:block;width:20px;height:14px}
.nav-toggle .bars i,.nav-toggle .bars::before,.nav-toggle .bars::after{
  content:"";position:absolute;left:0;width:100%;height:2px;border-radius:2px;
  background:var(--gold-l);transition:transform .25s ease,opacity .2s ease}
.nav-toggle .bars::before{top:0}
.nav-toggle .bars i{top:6px}
.nav-toggle .bars::after{top:12px}
.nav-toggle[aria-expanded="true"] .bars i{opacity:0}
.nav-toggle[aria-expanded="true"] .bars::before{top:6px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bars::after{top:6px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--brd)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.28}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,12,30,.55),rgba(7,12,30,.9) 78%),
  linear-gradient(90deg,rgba(7,12,30,.9),transparent 60%)}
.hero-inner{position:relative;z-index:1;padding:64px 0 58px;max-width:820px}
.hero h1{font-size:clamp(1.85rem,1.1rem+2.9vw,3rem);margin:.35em 0 .45em;color:#fff;
  text-shadow:0 2px 30px rgba(0,0,0,.6)}
.hero .sub{font-size:clamp(1rem,.95rem+.4vw,1.18rem);color:#d7deff;max-width:640px}
.hero .hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* ---------- Eyebrow / section ---------- */
.section{padding:52px 0}
.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.lead{font-size:1.06rem;color:#d3dbf6;max-width:760px}

/* ---------- Cards / grids ---------- */
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:22px}
.card{background:var(--card);border:1px solid var(--brd);border-radius:var(--radius);padding:22px}
.card h3{margin:0 0 .4em}
.card p:last-child{margin-bottom:0}

/* vertical (game) cards with image */
.vgrid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:24px}
.vcard{background:var(--card);border:1px solid var(--brd);border-radius:var(--radius);overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.vcard:hover{transform:translateY(-4px);border-color:var(--brd-2);box-shadow:var(--shadow)}
.vcard .thumb{aspect-ratio:3/2;overflow:hidden;position:relative}
.vcard .thumb img{width:100%;height:100%;object-fit:cover}
.vcard .body{padding:16px 18px 20px}
.vcard h3{margin:0 0 .35em;font-size:1.15rem}
.vcard p{color:var(--text);font-size:.95rem;margin:.2em 0 0}

/* image blocks scattered in content */
.imgblock{margin:26px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--brd);position:relative}
.imgblock img{width:100%;height:auto;display:block}
.split{display:grid;gap:26px;grid-template-columns:1.1fr .9fr;align-items:center;margin-top:8px}
.split.rev{grid-template-columns:.9fr 1.1fr}
.split .media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--brd);box-shadow:var(--shadow)}
.split .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;margin:22px 0;border:1px solid var(--brd);border-radius:var(--radius);
  background:var(--card)}
table.gtable{width:100%;border-collapse:collapse;min-width:560px;font-size:.95rem}
table.gtable caption{caption-side:top;text-align:left;color:var(--muted);font-size:.85rem;padding:12px 16px 0}
table.gtable th,table.gtable td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--brd);vertical-align:top}
table.gtable thead th{background:rgba(233,169,58,.10);color:var(--gold-l);font-weight:800;
  border-bottom:1px solid rgba(233,169,58,.3);white-space:nowrap}
table.gtable tbody tr:last-child td{border-bottom:none}
table.gtable tbody tr:hover td{background:rgba(255,255,255,.03)}
table.gtable td:first-child{color:var(--ink);font-weight:700}

/* ---------- Steps (ordered) ---------- */
ol.steps{list-style:none;counter-reset:st;margin:22px 0 0;padding:0;display:grid;gap:14px}
ol.steps li{counter-increment:st;position:relative;background:var(--card);border:1px solid var(--brd);
  border-radius:var(--radius-sm);padding:16px 18px 16px 62px}
ol.steps li::before{content:counter(st,decimal-leading-zero);position:absolute;left:16px;top:14px;
  width:34px;height:34px;border-radius:9px;background:var(--gold-grad);color:#241704;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:.9rem}
ol.steps li b{color:var(--ink)}

/* ---------- Checklist ---------- */
ul.checklist{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:11px}
ul.checklist li{position:relative;padding-left:34px;color:var(--text)}
ul.checklist li::before{content:"";position:absolute;left:0;top:.38em;width:18px;height:18px;border-radius:6px;
  background:var(--gold-grad);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/13px no-repeat}
ul.checklist li b{color:var(--ink)}

/* plain list */
.prose ul{padding-left:1.15em;margin:0 0 1.05em}
.prose ul li{margin:.35em 0}
.prose ul li::marker{color:var(--gold)}

/* ---------- Callout / note ---------- */
.callout{border:1px solid rgba(233,169,58,.34);background:rgba(233,169,58,.07);border-radius:var(--radius);
  padding:18px 20px;margin:22px 0;color:#e7ecff}
.callout b{color:var(--gold-l)}
.note{border-left:3px solid var(--gold);background:rgba(255,255,255,.03);border-radius:0 12px 12px 0;
  padding:14px 18px;margin:20px 0;color:var(--muted);font-size:.94rem}

/* ---------- CTA band ---------- */
.cta-band{margin:8px 0;background:
  radial-gradient(700px 200px at 50% -20%,rgba(233,169,58,.22),transparent 70%),
  linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid rgba(233,169,58,.28);border-radius:var(--radius);padding:34px 26px;text-align:center}
.cta-band h2{margin:0 0 .35em;font-size:clamp(1.3rem,1rem+1.2vw,1.8rem)}
.cta-band p{color:var(--text);max-width:620px;margin:0 auto 20px}
.cta-band .btn{margin:0 auto}

/* ---------- Providers strip ---------- */

/* ---------- Footer ---------- */
.site-footer{margin-top:40px;background:#05091a;border-top:1px solid var(--brd);color:var(--muted);font-size:.92rem}
.footer-top{display:grid;gap:30px;grid-template-columns:1.4fr 1fr 1fr 1fr;padding:48px 0 30px}
.footer-brand img{height:54px;width:auto;margin-bottom:14px}
.footer-prov{color:var(--muted);font-size:.85rem;margin-top:10px}
.footer-brand p{color:var(--muted);max-width:340px;font-size:.9rem}
.footer-col h4{color:var(--ink);font-size:.98rem;margin:0 0 14px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-col a{color:var(--muted)}
.footer-col a:hover{color:var(--gold-l)}
.footer-note{border-top:1px solid var(--brd);padding:22px 0 34px;display:flex;flex-direction:column;gap:12px}
.footer-note .rg{display:flex;align-items:flex-start;gap:12px;color:var(--muted);font-size:.86rem}
.footer-note .rg .age-badge{flex-shrink:0;width:30px;height:30px;font-size:.78rem}
.footer-note .lic{color:#6f7aa1;font-size:.82rem}
.footer-note .cc{color:#5c6690;font-size:.82rem}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .split,.split.rev{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#070c1e;border-bottom:1px solid var(--brd);padding:8px 14px 18px;margin:0;
    transform:translateY(-140%);transition:transform .25s ease;box-shadow:var(--shadow);max-height:calc(100vh - 76px);overflow:auto}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:.85em .6em;border-radius:8px}
  .main-nav .m-cta{display:flex;gap:10px;margin-top:12px}
  .main-nav .m-cta .btn{flex:1}
}
@media(min-width:821px){.main-nav .m-cta{display:none}}
@media(max-width:560px){
  .footer-top{grid-template-columns:1fr}
  .hero-inner{padding:46px 0 42px}
  .topbar .tb-note{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}