:root{--bg:#050505;--bg2:#0a0a0a;--panel:#101010;--panel2:#15140f;--gold:#d9aa45;--gold2:#f4d879;--gold3:#8d5a09;--text:#f5f2ea;--muted:#aaa69b;--line:rgba(217,170,69,.25);--blue:#38adf5;--green:#6fe4a3;--shadow:0 25px 75px rgba(0,0,0,.48);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% -5%,rgba(126,80,0,.12),transparent 34%),linear-gradient(180deg,#020202,#070707 52%,#030303);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65;overflow-x:hidden}body::before{content:"";position:fixed;inset:0;z-index:-1;opacity:.16;background-image:radial-gradient(rgba(255,220,127,.8) .65px,transparent .65px);background-size:32px 32px;mask-image:linear-gradient(#000,transparent 84%)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}.container{width:min(1220px,calc(100% - 36px));margin:auto}.section{padding:92px 0}.section-sm{padding:62px 0}.center{text-align:center}.left{text-align:left}.kicker{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:800}.title{font-size:clamp(31px,4.2vw,54px);line-height:1.15;margin:10px 0 16px}.lead{max-width:760px;margin:0 auto 36px;color:var(--muted);font-size:17px}.gold{background:linear-gradient(135deg,#fff1a5,#dca941 52%,#895406);-webkit-background-clip:text;background-clip:text;color:transparent}.muted{color:var(--muted)}.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g5{grid-template-columns:repeat(5,minmax(0,1fr))}.card{background:linear-gradient(180deg,rgba(20,20,19,.96),rgba(7,7,7,.98));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.32s transform,.32s border-color,.32s box-shadow}.card:hover{transform:translateY(-6px);border-color:rgba(244,216,121,.52);box-shadow:0 32px 90px rgba(101,66,6,.2)}.card-body{padding:25px}.card h3{font-size:21px;margin:0 0 8px}.card p{margin:0;color:var(--muted)}.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;border:1px solid var(--line);background:radial-gradient(circle at 30% 20%,rgba(255,225,138,.22),rgba(110,65,0,.06));color:var(--gold2);font-weight:900;margin-bottom:17px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border:1px solid rgba(246,211,108,.58);border-radius:9px;background:linear-gradient(135deg,#fff0a2,#d9a740 58%,#a66c0c);color:#151005;font-weight:800;cursor:pointer;box-shadow:0 12px 35px rgba(202,142,23,.22);transition:.24s}.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}.btn-outline{background:rgba(6,6,6,.72);color:var(--gold2)}.btn-sm{min-height:38px;padding:0 16px;font-size:13px}.btn-row{display:flex;gap:13px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(12,12,11,.75);color:var(--gold2);font-size:12px}.notice{padding:14px 17px;border-radius:10px;border:1px solid var(--line);background:rgba(217,170,69,.07);color:#bcb6a8;font-size:13px}.media{position:relative;overflow:hidden;background:#0a0a0a}.media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:.45s transform}.card:hover .media img{transform:scale(1.035)}
/* header */
.header{position:sticky;top:0;z-index:1000;height:78px;background:rgba(3,3,3,.91);backdrop-filter:blur(17px);border-bottom:1px solid var(--line)}.navwrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{flex:0 0 270px;min-width:0}.brand img{width:265px;height:68px;object-fit:contain;object-position:left center}.nav{display:flex;align-items:center;justify-content:center;gap:2px;white-space:nowrap}.nav>a,.dropbtn{padding:10px 10px;border-radius:7px;color:#d4d0c6;font-size:13.5px;border:0;background:none;cursor:pointer}.nav>a:hover,.nav>a.active,.drop:hover .dropbtn{color:var(--gold2);background:rgba(217,170,69,.09)}.drop{position:relative}.dropdown{position:absolute;top:49px;right:0;min-width:170px;padding:9px;background:#0b0b0b;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}.drop:hover .dropdown,.drop:focus-within .dropdown{opacity:1;visibility:visible;transform:none}.dropdown a{display:block;padding:11px 12px;border-radius:7px;color:#bbb6aa;font-size:13px}.dropdown a:hover,.dropdown a.active{background:rgba(217,170,69,.1);color:var(--gold2)}.head-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}.menu{display:none;width:42px;height:42px;border-radius:8px;border:1px solid var(--line);background:#101010;color:var(--gold2)}
/* hero */
.hero{min-height:690px;position:relative;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:65% center}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#030303 0,rgba(3,3,3,.96) 34%,rgba(3,3,3,.38) 68%,rgba(3,3,3,.68) 100%)}.hero-grid{position:absolute;inset:0;z-index:1;opacity:.14;background-image:linear-gradient(rgba(231,188,78,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(231,188,78,.12) 1px,transparent 1px);background-size:55px 55px;mask-image:linear-gradient(90deg,#000,transparent 70%)}.hero-content{position:relative;z-index:2;max-width:720px;padding:95px 0}.hero h1{font-size:clamp(42px,5.7vw,76px);line-height:1.08;margin:14px 0 21px;letter-spacing:-.04em}.hero h1 small{display:block;font-size:.48em;color:#fff;margin-bottom:10px;letter-spacing:0}.hero p{max-width:620px;color:#cbc6b9;font-size:19px;margin:0 0 30px}.hero-stats{position:absolute;right:5%;top:50%;z-index:3;transform:translateY(-50%);width:230px;background:rgba(9,9,9,.8);border:1px solid var(--line);border-radius:15px;backdrop-filter:blur(12px);padding:12px}.hero-stat{padding:15px;border-bottom:1px solid rgba(255,255,255,.07)}.hero-stat:last-child{border:0}.hero-stat strong{display:block;color:var(--gold2);font-size:26px}.hero-stat span{font-size:12px;color:#aaa69b}.stats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:15px;background:linear-gradient(180deg,#151411,#080808);box-shadow:var(--shadow)}.stat{text-align:center;padding:23px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;color:var(--gold2);font-size:29px}.stat span{font-size:13px;color:var(--muted)}
/* game cards */
.game-card .media{aspect-ratio:3/2}.game-card .card-body{text-align:center}.game-card small{display:block;color:#857e6d;letter-spacing:.13em;margin-bottom:8px}.game-card p{min-height:51px}.game-card .btn{margin-top:17px}.feature{padding:27px}.feature-list{display:grid;gap:10px;margin-top:17px}.feature-list span{display:flex;gap:10px;color:#c7c1b4;font-size:14px}.feature-list span::before{content:"✓";color:var(--gold)}.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.visual{border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);background:#090909}.visual .media{aspect-ratio:16/9}.api-panel{border:1px solid rgba(56,173,245,.38);border-radius:22px;background:linear-gradient(135deg,rgba(0,39,68,.76),rgba(5,5,5,.94));padding:40px}.api-panel h2{color:#53bfff}.security-panel{border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#14130f,#050505);padding:40px}.code{position:relative;background:#03090d;border:1px solid rgba(56,173,245,.25);border-radius:13px;padding:20px;color:#a4ddff;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.7}.code .k{color:#ffd979}.code .s{color:#8ae5b4}.code .c{color:#6e8491}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{position:relative;padding:23px;border:1px solid var(--line);border-radius:14px;background:#0e0e0d}.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--gold);color:#111;margin-bottom:14px}.step:not(:last-child)::after{content:"";position:absolute;top:39px;right:-17px;width:17px;height:1px;background:var(--gold)}
/* page */
.page-hero{min-height:400px;position:relative;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}.page-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#040404 0,rgba(4,4,4,.91) 45%,rgba(4,4,4,.36) 100%)}.page-hero-content{position:relative;z-index:2;max-width:720px;padding:82px 0}.page-hero h1{font-size:clamp(39px,5.2vw,65px);line-height:1.1;margin:10px 0 16px}.page-hero p{color:#c8c2b5;font-size:18px}.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:15px}table{width:100%;border-collapse:collapse;min-width:760px;background:#0a0a0a}th,td{padding:16px;border-bottom:1px solid rgba(255,255,255,.07);text-align:left}th{color:var(--gold2);font-size:13px;background:#11110f}td{color:#c7c1b5}.status{color:var(--green)}.docs-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:25px}.docs-side{position:sticky;top:100px;align-self:start;padding:12px;border:1px solid var(--line);border-radius:14px;background:#0c0c0c}.docs-side a{display:block;padding:11px 13px;border-radius:7px;color:#aaa69a;font-size:13px}.docs-side a:hover,.docs-side a.active{background:rgba(217,170,69,.1);color:var(--gold2)}.endpoint{display:flex;align-items:center;gap:11px;margin-bottom:14px}.method{padding:5px 9px;border-radius:5px;background:#1c6238;color:#a7f1c3;font-family:ui-monospace,monospace;font-size:12px;font-weight:900}.path{color:#f2d77e;font-family:ui-monospace,monospace}.demo-card .media{aspect-ratio:3/2}.demo-card .card-body{padding:24px}.demo-meta{display:flex;justify-content:space-between;gap:10px;color:#918d83;font-size:12px;margin:13px 0}.modal{display:none;position:fixed;inset:0;z-index:1300;background:rgba(0,0,0,.8);padding:20px;align-items:center;justify-content:center}.modal.open{display:flex}.modalbox{width:min(560px,100%);padding:30px;border:1px solid var(--line);border-radius:19px;background:#10100f;box-shadow:var(--shadow)}.modalclose{float:right;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}.case-card .media{aspect-ratio:16/10}.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.case-tags span{padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:#d4c69c;font-size:11px}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px}.contact-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}.contact-item strong{display:block;color:var(--gold2)}.qr{width:170px;border:8px solid #f1cd67;border-radius:12px}.form{display:grid;gap:14px}.field{display:grid;gap:7px}.field label{font-size:13px;color:#bbb5a9}.field input,.field textarea,.field select{width:100%;padding:14px;border:1px solid var(--line);border-radius:9px;background:#090909;color:#fff;outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold)}.field textarea{min-height:145px;resize:vertical}.cta{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:46px;border:1px solid var(--line);border-radius:22px;background:radial-gradient(circle at 80% 30%,rgba(224,174,61,.17),transparent 30%),linear-gradient(135deg,#15140f,#060606)}.cta h2{font-size:clamp(28px,4vw,43px);margin:0 0 8px}
/* footer */
.footer{padding:58px 0 22px;border-top:1px solid var(--line);background:#030303}.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:30px}.footer-logo{width:300px;max-width:100%;margin-bottom:15px}.footer h4{color:var(--gold2);margin:0 0 14px}.footer p,.footer a{display:block;color:#8e8b82;font-size:13px;margin:7px 0}.footer-bottom{margin-top:35px;padding-top:20px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;gap:20px;color:#6d6a62;font-size:12px}.float{position:fixed;right:15px;bottom:15px;z-index:990;display:grid;gap:9px}.float a{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffe798,#c88c22);color:#10100c;font-weight:900;border:1px solid #ffdf81;box-shadow:0 12px 35px rgba(189,127,16,.3)}.reveal{opacity:0;transform:translateY(22px);transition:.65s ease}.reveal.on{opacity:1;transform:none}#progress{position:fixed;left:0;top:0;z-index:3000;height:3px;width:0;background:linear-gradient(90deg,#8a570a,#ffe895,#cc8a1c)}
@media(max-width:1120px){.brand{flex-basis:230px}.brand img{width:225px}.nav>a,.dropbtn{padding:9px 7px;font-size:12.5px}.head-actions .btn{display:none}.hero-stats{display:none}.g5{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.nav{display:none;position:fixed;top:86px;left:18px;right:18px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#090909;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;white-space:normal}.nav.open{display:flex}.nav>a,.dropbtn{text-align:left;padding:12px}.dropbtn{width:100%}.dropdown{position:static;opacity:1;visibility:visible;transform:none;display:none;box-shadow:none;margin-top:4px}.drop.open .dropdown{display:block}.menu{display:block}.brand{flex-basis:auto}.brand img{width:245px}.stats{grid-template-columns:repeat(3,1fr)}.stat:nth-child(3){border-right:0}.stat:nth-child(n+4){border-top:1px solid var(--line)}.docs-layout{grid-template-columns:1fr}.docs-side{position:static;display:flex;overflow:auto}.docs-side a{white-space:nowrap}.timeline{grid-template-columns:repeat(2,1fr)}.step:nth-child(2)::after{display:none}}
@media(max-width:720px){.container{width:min(100% - 26px,1220px)}.section{padding:68px 0}.section-sm{padding:48px 0}.brand img{width:205px}.header{height:72px}.nav{top:79px}.hero{min-height:650px}.hero-bg{object-position:68% center}.hero::after{background:linear-gradient(90deg,rgba(3,3,3,.98),rgba(3,3,3,.72) 72%,rgba(3,3,3,.5))}.hero-content{padding:78px 0}.hero h1{font-size:45px}.g5,.g4,.g3,.g2,.split,.contact-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(even){border-right:0}.stat:last-child{grid-column:1/-1}.timeline{grid-template-columns:1fr}.step::after{display:none!important}.api-panel,.security-panel{padding:27px}.cta{padding:31px;flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.float a{width:46px;height:46px}}