:root{--bg:#0b0b0b;--panel:#171717;--line:#39342a;--muted:#978f80;--text:#f5f1e8;--gold:#f0b90b;--yellow:#fcd535;--red:#f6465d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.noise{pointer-events:none;z-index:8;position:fixed;inset:0;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E")}
.topbar{height:82px;max-width:1280px;margin:auto;padding:0 28px;border-bottom:1px solid rgba(240,185,11,.16);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;line-height:1.05;letter-spacing:1.8px}.brand b{color:var(--gold)}.brand-mark{width:29px;height:29px;border:1px solid var(--gold);position:relative;display:grid;place-items:center;transform:rotate(45deg)}.brand-mark i{position:absolute;width:5px;height:5px;background:var(--gold)}.brand-mark i:first-child{top:3px;left:3px}.brand-mark i:nth-child(2){right:3px;bottom:3px}.brand-mark i:last-child{width:9px;height:1px;transform:rotate(-45deg)}nav{display:flex;gap:28px;color:#bdb3a1;font-size:13px;letter-spacing:2px}nav a:hover,footer>a:last-child:hover{color:var(--gold)}.topbar-actions{display:flex;align-items:center;gap:10px}.x-link{width:35px;height:35px;display:grid;place-items:center;color:#dfd4bd;border:1px solid #554b38;transition:.2s}.x-link svg{width:15px;height:15px;fill:currentColor}.x-link:hover{color:#171109;background:var(--gold);border-color:var(--gold);transform:translateY(-2px);box-shadow:3px 3px 0 rgba(240,185,11,.3)}.button{border:1px solid var(--gold);background:transparent;color:var(--text);padding:13px 17px;font-size:12px;font-weight:700;letter-spacing:1px;transition:.2s}.button:hover{transform:translateY(-2px);box-shadow:4px 4px 0 rgba(240,185,11,.34)}.button-small{padding:9px 13px}.button-primary{background:var(--gold);color:#151109}
.section{max-width:1180px;margin:0 auto;padding:110px 28px}.hero{max-width:1180px;min-height:640px;margin:0 auto;padding:105px 28px 74px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);align-items:center;gap:35px;overflow:hidden}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2px;color:#c2b6a2;margin:0 0 19px}.eyebrow span{width:8px;height:8px;display:inline-block;background:var(--gold);margin-right:8px;box-shadow:0 0 12px var(--gold)}h1,h2,h3,p{margin-top:0}h1,h2{font-size:clamp(55px,7.5vw,100px);letter-spacing:-5px;line-height:.95;font-weight:800;margin-bottom:27px}h1 em,h2 em,.threshold-card em{font-style:normal;color:var(--gold)}.lede{color:#b7ae9f;font-size:16px;line-height:1.75;margin-bottom:29px}.hero-actions{display:flex;align-items:center;gap:24px}.text-button{border:0;background:none;color:#d8d0c2;font-size:12px;font-weight:600;letter-spacing:1px}.text-button span{color:var(--gold);padding-left:5px}
.hero-board-wrap{height:440px;position:relative;display:grid;place-items:center}.hero-board{height:340px;width:340px;border:1px solid #4f421f;background:radial-gradient(circle at 48% 48%,#332a0d 0,#16130b 49%,#0b0b0b 78%);position:relative;transform:rotate(-11deg);box-shadow:0 0 0 24px rgba(240,185,11,.025),0 0 120px rgba(240,185,11,.15)}.hero-core{position:absolute;left:125px;top:125px;width:90px;height:90px;border:1px solid var(--gold);display:grid;place-items:center;font:25px "DM Mono";color:var(--gold);box-shadow:inset 0 0 22px rgba(240,185,11,.12)}.trace{position:absolute;height:1px;background:#7b682a;transform-origin:left;box-shadow:0 0 6px rgba(252,213,53,.45)}.t1{left:0;top:88px;width:155px;transform:rotate(25deg)}.t2{left:52px;top:0;width:168px;transform:rotate(68deg)}.t3{right:0;top:125px;width:160px;transform:rotate(160deg)}.t4{right:22px;bottom:45px;width:154px;transform:rotate(210deg)}.t5{left:0;bottom:88px;width:136px;transform:rotate(-31deg)}.t6{left:160px;bottom:0;width:150px;transform:rotate(-110deg)}.t7{left:27px;top:204px;width:110px;transform:rotate(-10deg)}.t8{right:22px;top:35px;width:120px;transform:rotate(130deg)}.pulse{position:absolute;width:8px;height:8px;background:var(--yellow);box-shadow:0 0 18px 4px var(--gold);border-radius:50%;animation:blink 1.5s infinite}.p1{top:90px;left:60px}.p2{right:58px;bottom:90px;animation-delay:.4s}.p3{top:33px;right:93px;animation-delay:.9s}.board-chip{position:absolute;width:24px;height:24px;border:1px solid #d9a915;background:#3a2b08;box-shadow:0 0 10px rgba(240,185,11,.35)}.c1{left:45px;top:70px}.c2{right:59px;top:48px}.c3{left:33px;bottom:70px}.c4{right:47px;bottom:42px}.c5{left:100px;bottom:28px}.c6{right:13px;top:154px}.c7{left:15px;top:165px}.c8{right:118px;bottom:14px}.board-glow{position:absolute;width:410px;height:410px;border-radius:50%;background:radial-gradient(circle,rgba(240,185,11,.14),transparent 65%);filter:blur(15px)}.board-caption{position:absolute;bottom:11px;left:2px;right:2px;display:flex;justify-content:space-between;color:#998f7a;font:10px "DM Mono";letter-spacing:1px}.board-caption span{color:var(--gold)}.ticker{overflow:hidden;white-space:nowrap;border-block:1px solid var(--line);padding:13px 0;color:#c6baa8;font-size:11px;letter-spacing:2px}.ticker span,.ticker i{display:inline-block;margin-left:28px}.ticker i{height:6px;width:6px;background:var(--gold);transform:rotate(45deg)}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:42px}.section-heading h2{font-size:68px;margin:0}.section-heading>p{color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 7px;text-align:right}.arena-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(290px,.72fr);border:1px solid var(--line);background:#101010}.game-panel{min-width:0;border-right:1px solid var(--line)}.game-panel-top{height:58px;padding:0 19px;border-bottom:1px solid var(--line);display:flex;gap:15px;align-items:center}.tiny-label{font-size:10px;letter-spacing:1.4px;color:#998f80}.game-panel-top strong{font:18px "DM Mono";letter-spacing:-1px}.muted{font:12px "DM Mono";color:#756d61}.meltdown{margin-left:auto;font-size:11px;color:#c8bfaf}.meltdown span{display:inline-block;width:7px;height:7px;background:var(--red);border-radius:50%;box-shadow:0 0 10px var(--red);margin-right:7px}.meltdown strong{font-size:11px;color:var(--red)}.icon-button{border:1px solid #4b4130;background:none;color:#e8dabc;width:28px;height:28px}.board-frame{position:relative;padding:38px 35px 29px;background:radial-gradient(circle at 50% 52%,#2d240c,#10100d 69%)}.grid-label{font:10px "DM Mono";letter-spacing:7px;color:#87785d}.grid-x{padding-left:20px;margin-bottom:9px}.game-board{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;max-width:610px;margin:auto}.chip-cell{aspect-ratio:1;border:1px solid #4e432b;background:#1d1a12;color:#a19574;position:relative;display:grid;place-items:center;font:10px "DM Mono";transition:.25s}.chip-cell::after{content:"";position:absolute;inset:20%;border:1px solid #796b4c;opacity:.55}.chip-cell:hover{border-color:var(--gold)}.chip-cell.selected{border-color:var(--yellow);box-shadow:inset 0 0 0 1px var(--yellow),0 0 14px rgba(240,185,11,.32);color:var(--yellow)}.chip-cell.selected::after{border-color:var(--yellow)}.chip-cell.signal{background:#624707;border-color:var(--yellow);box-shadow:0 0 18px rgba(240,185,11,.7),inset 0 0 20px rgba(252,213,53,.25);color:#fff3c4}.chip-cell.signal::after{border-color:var(--yellow)}.chip-cell.fried{background:#2f1719;border-color:#82414a;color:#bb7279}.chip-cell.fried::after{border-color:#86434c}.chip-cell.fried:before{content:"×";z-index:1;font-size:27px;color:var(--red)}.chip-cell.online{border-color:#6d603d}.signal-readout{max-width:610px;margin:14px auto 0;font-size:11px;letter-spacing:1px;color:#cbc1aa}.signal-dot{display:inline-block;width:8px;height:8px;background:var(--gold);border-radius:50%;box-shadow:0 0 10px var(--gold);margin-right:7px}.event-feed{height:100px;padding:12px 18px;overflow:hidden;background:#0c0c0c;font-size:11px;line-height:1.9;color:#aa9f8b}.event-feed p{margin:0}.event-feed b{color:#796f60;margin-right:8px}.event-feed strong{color:#f5dfac}.gold{color:var(--gold)}.yellow{color:var(--yellow)}.red{color:var(--red)}
.action-panel{padding:20px;background:#171717}.player-card{display:flex;justify-content:space-between;align-items:center;padding-bottom:19px;border-bottom:1px solid var(--line)}.player-id{display:flex;gap:10px;align-items:center}.avatar{width:32px;height:32px;display:grid;place-items:center;background:var(--gold);color:#161108;font:10px "DM Mono"}.player-card strong{display:block;font:15px "DM Mono"}.status-pill{font-size:10px;color:var(--yellow);border:1px solid rgba(240,185,11,.44);padding:4px 7px}.action-title{font-size:19px;font-weight:700;line-height:1.35;letter-spacing:1px;margin:24px 0 16px}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.action-card{text-align:left;min-height:105px;border:1px solid #4c4230;background:#1a1a1a;color:#f1eadc;padding:11px;transition:.2s}.action-card:hover,.action-card.active{border-color:var(--gold);background:rgba(240,185,11,.08)}.action-card b{display:block;color:var(--gold);font:24px "DM Mono";line-height:1}.action-card span{display:block;font-size:13px;font-weight:700;margin-top:9px}.action-card small{display:block;color:#9a907f;font-size:10px;margin-top:4px}.action-confirm{margin-top:14px;width:100%;display:flex;justify-content:space-between;align-items:center}.action-confirm b{font-size:15px}.microcopy{font-size:11px;line-height:1.7;color:#968b79;margin:13px 0 0}
.protocol{padding-top:0;display:grid;grid-template-columns:1.45fr .85fr;gap:15px}.protocol-card,.threshold-card{border:1px solid var(--line);background:#171717}.protocol-top{display:flex;justify-content:space-between;padding:14px 17px;border-bottom:1px solid var(--line);font-size:11px;font-weight:600;letter-spacing:1.6px;color:#d7c8ae}.protocol-top span:last-child{color:#928775}.protocol-flow{display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;padding:31px 25px;align-items:center}.protocol-flow article{min-height:172px}.flow-index{font:11px "DM Mono";color:var(--gold)}.protocol-flow h3{font-size:24px;font-weight:800;line-height:1.2;letter-spacing:-.5px;margin:15px 0 10px}.protocol-flow p{font-size:12px;line-height:1.75;color:#a59a89;margin:0}.flow-arrow{color:var(--gold);text-align:center;font:24px "DM Mono"}.threshold-card{padding:29px;display:flex;flex-direction:column;justify-content:space-between;min-height:276px;background:linear-gradient(145deg,#28220d,#171717)}.threshold-card h3{font-size:29px;line-height:1.25;letter-spacing:.5px;margin:0}.meter-numbers{display:flex;align-items:baseline;justify-content:space-between}.meter-numbers strong{font:31px "DM Mono";letter-spacing:-2px}.meter-numbers small{font-size:12px;color:var(--gold);letter-spacing:0}.meter-numbers span{font-size:10px;color:#a89d8b}.meter{height:7px;background:#453b21;margin:12px 0}.meter i{display:block;width:79%;height:100%;background:var(--gold);box-shadow:0 0 12px rgba(240,185,11,.45)}.threshold-meter p{font-size:11px;line-height:1.65;color:#a59a89;margin:0}.compact{margin-bottom:34px}.legacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.legacy-grid article{border-top:1px solid #7b6830;background:#171717;padding:20px;min-height:190px;transition:.2s}.legacy-grid article:hover{border-color:var(--gold);transform:translateY(-4px)}.legacy-grid article>span{font:11px "DM Mono";color:var(--gold)}.legacy-grid h3{font-size:19px;font-weight:700;letter-spacing:1px;margin:35px 0 9px}.legacy-grid p{font-size:12px;line-height:1.75;color:#a59a89;margin:0}footer{max-width:1180px;margin:0 auto;border-top:1px solid var(--line);padding:28px;display:flex;align-items:center;justify-content:space-between;color:#aa9f8e;font-size:11px;letter-spacing:1px}.toast{position:fixed;z-index:10;right:22px;bottom:22px;transform:translateY(100px);opacity:0;background:var(--yellow);color:#181207;border:1px solid var(--gold);padding:12px 15px;font-size:11px;font-weight:700;transition:.3s}.toast.show{transform:translateY(0);opacity:1}@keyframes blink{50%{opacity:.25;transform:scale(.7)}}
@media(max-width:800px){.topbar{height:67px;padding:0 18px}nav{display:none}.hero{grid-template-columns:1fr;padding:70px 23px 30px;min-height:auto}.hero-board-wrap{height:310px}.hero-board{transform:scale(.72) rotate(-11deg)}.hero-copy h1{font-size:62px;letter-spacing:-3px}.section{padding:72px 18px}.section-heading{display:block}.section-heading h2{font-size:52px}.section-heading>p{text-align:left;margin-top:17px}.arena-layout,.protocol{grid-template-columns:1fr}.game-panel{border-right:0;border-bottom:1px solid var(--line)}.board-frame{padding:30px 18px 22px}.game-board{gap:4px}.grid-x{font-size:8px;letter-spacing:4px;padding-left:9px}.action-panel{padding:18px}.protocol-flow{grid-template-columns:1fr;padding:23px}.flow-arrow{height:29px;transform:rotate(90deg);text-align:left}.protocol-flow article{min-height:0}.threshold-card{min-height:240px}.legacy-grid{grid-template-columns:1fr}.hero-actions{gap:13px;flex-wrap:wrap}footer{padding:23px 18px}footer p{display:none}}