:root{--bg:#0B0F14;--pn:#121821;--ln:#223040;--tx:#F5F7FA;--mu:#8A97A8;--up:#00E676;--dn:#FF5252;--au:#F5C542}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Noto Sans SC",sans-serif;padding-bottom:76px}
a{color:var(--up)}b,.tk,.stats span,.q,.row b{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:10px 16px;background:rgba(11,15,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--ln)}
.brand{display:flex;align-items:center;gap:8px;color:var(--tx);text-decoration:none}.brand img{width:28px}.brand b{letter-spacing:.08em}.tk{color:var(--au);font-size:12px}
.dnav{display:none;gap:18px;margin-left:24px}.dnav a{color:var(--mu);text-decoration:none}.dnav a:hover{color:var(--tx)}
.hr{margin-left:auto;display:flex;gap:8px}
.btn,.ghost{border:0;border-radius:10px;padding:9px 14px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block;text-align:center;font-size:14px}
.btn{background:var(--up);color:#04140A}.btn.alt{background:var(--au);color:#1A1400}.ghost{background:transparent;color:var(--tx);border:1px solid var(--ln)}
.big{padding:13px 20px;font-size:16px}.w{width:100%;margin-top:10px}
main{max-width:1100px;margin:0 auto;padding:0 16px}
.hero{display:grid;gap:24px;padding:36px 0 18px}.kick{color:var(--au);font:600 13px ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
h1{font-size:34px;line-height:1.1;margin:.2em 0}h1 em{color:var(--up);font-style:normal}.sub{color:#C9D2DD}.cta{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.note{font-size:12px;color:var(--mu);border-left:3px solid var(--au);padding-left:10px}
.hero-r{position:relative;height:300px}.card{position:absolute;width:62%;max-width:300px;border-radius:18px;box-shadow:0 20px 50px #0008}.c1{left:0;top:0;transform:rotate(-5deg)}.c2{right:0;top:40px;transform:rotate(6deg)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0 24px}.stats div{background:var(--pn);border:1px solid var(--ln);border-radius:14px;padding:14px}
.stats span{display:block;font-size:22px;font-weight:700}.stats label{color:var(--mu);font-size:12px}
h2{font-size:24px;margin:0 0 6px}.muted{color:var(--mu);font-size:13px}.panel,.boardwrap{padding:26px 0;border-top:1px solid var(--ln)}
.board{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.q{position:relative;background:var(--pn);border:1px solid var(--ln);border-radius:10px;padding:10px;display:flex;justify-content:space-between;overflow:hidden}
.q i{position:absolute;left:0;bottom:0;height:3px;background:var(--up)}
.grid2{display:grid;gap:14px;margin:14px 0}.box{background:var(--pn);border:1px solid var(--ln);border-radius:16px;padding:16px;margin-bottom:14px}
.tag{display:inline-block;font:700 11px ui-monospace,monospace;letter-spacing:.12em;color:var(--up);border:1px solid var(--up);border-radius:6px;padding:2px 8px}.tag.gift{color:var(--au);border-color:var(--au)}
.qty{display:flex;gap:8px;margin:10px 0}.qty input{flex:1;text-align:center}
input{width:100%;background:#0B0F14;border:1px solid var(--ln);color:var(--tx);border-radius:10px;padding:11px;font:15px ui-monospace,monospace;margin:6px 0}
.row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 0}.state{margin-top:8px;font-size:13px;color:var(--au)}
#curve{width:100%;height:140px;margin-top:8px;background:linear-gradient(#0000 49%,#223040 50%,#0000 51%)}
.pairs{display:grid;gap:10px;margin-top:12px}.pair{display:grid;gap:6px;background:var(--pn);border:1px solid var(--ln);border-radius:14px;padding:14px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}.cards figure{margin:0}.cards img{width:100%;border-radius:12px}.cards figcaption{font:12px ui-monospace,monospace;color:var(--mu)}
details{background:var(--pn);border:1px solid var(--ln);border-radius:12px;padding:12px 14px;margin:8px 0}summary{font-weight:700;cursor:pointer}
.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;background:#0E141B;border-top:1px solid var(--ln);padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;text-align:center;color:var(--mu);text-decoration:none;font-size:11px;padding:8px 0}.tabbar i{display:block;font-style:normal;font-size:18px;color:var(--tx)}
.sheet{position:fixed;inset:0;background:#000a;z-index:50;display:flex;align-items:flex-end}.sheet-in{background:var(--pn);width:100%;padding:20px;border-radius:18px 18px 0 0}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#1C2633;border:1px solid var(--ln);padding:10px 16px;border-radius:12px;z-index:60;max-width:92vw}
.hide{display:none!important}
@media(min-width:860px){body{padding-bottom:0}.dnav{display:flex}.tabbar{display:none}.hero{grid-template-columns:1.2fr 1fr;padding:64px 0 30px}h1{font-size:50px}
.stats{grid-template-columns:repeat(4,1fr)}.board{grid-template-columns:repeat(6,1fr)}.grid2{grid-template-columns:1fr 1fr}.cards{grid-template-columns:repeat(4,1fr)}.hero-r{height:380px}}
@media(max-width:859px){.top{padding:8px 12px}.brand .tk{display:none}.btn,.ghost{padding:8px 11px}}
.xl{display:inline-flex;align-items:center;justify-content:center;min-width:34px;text-decoration:none;font-weight:700;margin-right:6px}

.ringbox{margin:12px 0}.rgt{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}.rgt th,.rgt td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--ln)}.rgt td:nth-child(2){font-family:ui-monospace,monospace}