:root{color-scheme:dark;--bg: #101014;--panel: #181a20;--panel-2: #22252d;--ink: #f7f2e8;--muted: #b8b0a3;--line: rgba(255, 255, 255, .14);--gold: #f6c656;--red: #d93b3b;--green: #42d392;--cyan: #6bd4ff;--violet: #9d7cff;--shadow: 0 24px 70px rgba(0, 0, 0, .38)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at 15% 0%,rgba(217,59,59,.28),transparent 30%),radial-gradient(circle at 85% 10%,rgba(246,198,86,.18),transparent 28%),linear-gradient(135deg,#101014,#17181f 48%,#111217)}button,input{font:inherit}button,.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid transparent;border-radius:8px;color:#120f0b;background:var(--gold);font-weight:800;text-decoration:none;cursor:pointer;transition:transform .18s ease,filter .18s ease,background .18s ease}button:disabled{cursor:not-allowed;opacity:.58;filter:grayscale(.2)}button:hover,.button-link:hover{filter:brightness(1.07)}button:active,.button-link:active{transform:translateY(1px)}.secondary{color:var(--ink);border-color:#f6c6568c;background:#f6c6561a}.ghost{color:var(--ink);border-color:var(--line);background:#ffffff0d}.shell{width:min(1180px,calc(100vw - 28px));margin:0 auto;padding:24px 0 42px}.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end;padding:28px 0 20px}.hero h1{margin:0;font-size:clamp(42px,7vw,92px);line-height:.92;letter-spacing:0}.hero p{max-width:680px;margin:10px 0 0;color:var(--muted);font-size:16px;line-height:1.7}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:13px;font-weight:900;letter-spacing:0}.nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.nav a{min-height:38px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#ffffff0d;text-decoration:none;font-weight:750}.nav a.active{color:#15110a;background:var(--gold)}.jackpot-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:6px 0 18px}.jackpot-card,.panel{border:1px solid var(--line);border-radius:8px;background:#181a20e0;box-shadow:var(--shadow)}.jackpot-card{display:flex;min-height:124px;justify-content:space-between;gap:14px;padding:16px}.jackpot-card.live{border-color:#f6c656cc;background:linear-gradient(145deg,#f6c65638,#181a20eb)}.tag,.pill{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border:1px solid rgba(246,198,86,.45);border-radius:999px;color:var(--gold);font-size:12px;font-weight:850}.jackpot-card h3{margin:10px 0 6px;font-size:20px}.jackpot-card p{margin:0;color:var(--muted);line-height:1.45}.jackpot-card strong{align-self:center;color:var(--gold);font-size:32px}.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}.test-banner{display:flex;align-items:center;gap:12px;margin:0 0 14px;padding:14px 16px;border:1px solid rgba(217,59,59,.55);border-radius:8px;color:#ffd3d3;background:#d93b3b24}.test-banner strong{color:#fff7ea;font-size:18px}.test-banner span{color:#ffd3d3;line-height:1.5}.panel{padding:18px}.section-head{display:flex;align-items:start;justify-content:space-between;gap:14px;margin-bottom:10px}.section-head h2,.page-panel h2,.side-panel h2{margin:0;font-size:24px}.wheel-panel{overflow:hidden}.wheel-wrap{position:relative;width:min(76vw,560px);aspect-ratio:1;margin:8px auto 18px}.pointer{position:absolute;z-index:3;top:-3px;left:50%;width:0;height:0;transform:translate(-50%);border-left:18px solid transparent;border-right:18px solid transparent;border-top:40px solid var(--gold);filter:drop-shadow(0 5px 6px rgba(0,0,0,.35))}.wheel{position:absolute;inset:34px;border:12px solid #2a1f12;border-radius:50%;background:conic-gradient(from -101.25deg,#d93b3b 0deg 22.5deg,#252936 22.5deg 45deg,#f6c656 45deg 67.5deg,#1f6f54 67.5deg 90deg,#d93b3b 90deg 112.5deg,#252936 112.5deg 135deg,#f6c656 135deg 157.5deg,#1f6f54 157.5deg 180deg,#d93b3b 180deg 202.5deg,#252936 202.5deg 225deg,#f6c656 225deg 247.5deg,#1f6f54 247.5deg 270deg,#d93b3b 270deg 292.5deg,#252936 292.5deg 315deg,#f6c656 315deg 337.5deg,#1f6f54 337.5deg 360deg);transform:rotate(var(--rotation));transition:transform 5s cubic-bezier(.08,.82,.13,1);box-shadow:inset 0 0 0 2px #ffffff2e,0 24px 50px #0000006b}.segment{position:absolute;inset:0;transform:rotate(calc(var(--i) * var(--angle)))}.segment span{position:absolute;top:46px;left:50%;width:104px;margin-left:-52px;color:#fffdf6;font-size:13px;font-weight:900;text-align:center;line-height:1.18;text-shadow:0 1px 4px rgba(0,0,0,.45);transform:rotate(calc(var(--i) * -22.5deg))}.wheel-core{position:absolute;inset:34%;display:grid;place-content:center;border:8px solid rgba(0,0,0,.2);border-radius:50%;color:#15110a;background:var(--gold);text-align:center}.wheel-core strong{font-size:22px}.wheel-core span{font-weight:900}.draw-actions,.challenge-actions,.modal-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.modal-actions{margin-top:18px}.draw-lock{max-width:520px;margin:10px auto 0;color:var(--muted);text-align:center;line-height:1.6}.result-panel{margin-top:18px;padding:16px;border:1px solid rgba(246,198,86,.34);border-radius:8px;background:#f6c65614}.result-panel h2{margin:0 0 12px;font-size:32px}.modal-backdrop{position:fixed;z-index:30;inset:0;display:grid;place-items:center;padding:22px;background:#000000ad;overflow:hidden}.prize-modal{position:relative;z-index:2;width:min(520px,100%);padding:24px;border:1px solid rgba(246,198,86,.6);border-radius:8px;background:linear-gradient(145deg,#261f12fa,#121319fa);box-shadow:0 30px 80px #00000094;text-align:center}.prize-modal h2{margin:4px 0 10px;color:var(--gold);font-size:clamp(34px,8vw,58px);line-height:1.08}.prize-modal p{color:var(--muted);line-height:1.65}.register-form{display:grid;gap:12px;margin-top:16px;text-align:left}.register-form label{display:grid;gap:6px;color:var(--muted);font-size:14px;font-weight:800}.register-form input{min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#ffffff14;outline:none}.register-form input:focus{border-color:#f6c656b8}.confetti{position:absolute;inset:0;pointer-events:none}.confetti i{position:absolute;top:-30px;left:var(--x);width:10px;height:18px;border-radius:2px;background:var(--c);animation:confetti-fall var(--duration) linear var(--delay) infinite}@keyframes confetti-fall{0%{transform:translate3d(0,-40px,0) rotate(0);opacity:1}to{transform:translate3d(24px,110vh,0) rotate(720deg);opacity:.9}}.code-box{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border:1px dashed rgba(246,198,86,.55);border-radius:8px;background:#0000002e}.code-box span,.small,.lead{color:var(--muted)}.code-box strong{color:var(--gold);font-size:34px;letter-spacing:3px}.qr-box{display:grid;justify-items:center;gap:8px;width:fit-content;margin:14px auto 0;padding:12px;border:1px solid rgba(246,198,86,.32);border-radius:8px;background:#fffdf614}.qr-box canvas{width:160px;height:160px;border-radius:6px;background:#fffdf6}.qr-box span{color:var(--muted);font-size:13px;font-weight:750}.notice{margin:12px 0 0;color:var(--green);font-weight:800}.registration-summary{display:grid;gap:6px;margin-top:12px;padding:12px;border:1px solid rgba(66,211,146,.32);border-radius:8px;background:#42d39217}.registration-summary strong{color:var(--green)}.registration-summary span{color:var(--muted);line-height:1.5;overflow-wrap:anywhere}.challenge{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.challenge h3,.page-panel h3{margin:0 0 8px}.challenge p{margin:0 0 12px;color:var(--muted);line-height:1.55}.side-panel{position:sticky;top:16px}.stats-list,.winner-list,.rule-list{display:grid;gap:9px;margin:12px 0 22px}.stats-list div,.winner-list div,.rule-list div{display:flex;justify-content:space-between;gap:10px;padding:11px;border:1px solid var(--line);border-radius:8px;background:#ffffff0a}.winner-list div{align-items:center}.winner-list strong{text-align:right}.page-panel{padding:22px}.lead{max-width:760px;margin:8px 0 18px;line-height:1.7}.table-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}table{width:100%;border-collapse:collapse;overflow:hidden;border:1px solid var(--line);border-radius:8px}td{padding:12px;border-bottom:1px solid var(--line)}td:last-child{color:var(--gold);font-weight:850;text-align:right}.source-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#ffffff0a}.source-card strong{color:var(--gold);font-size:28px}pre{overflow:auto;margin:18px 0 0;padding:16px;border:1px solid var(--line);border-radius:8px;background:#0c0d12;color:#e9f2ff;line-height:1.55}.redeem-box{display:flex;gap:10px;max-width:520px}.redeem-box input{width:100%;min-height:46px;padding:0 14px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#ffffff14;font-size:22px;text-transform:uppercase;outline:none}.redeem-result{margin-top:16px}.scan-box{display:grid;gap:10px;max-width:520px;margin-top:12px}.scan-box video{width:100%;aspect-ratio:4 / 3;border:1px solid var(--line);border-radius:8px;object-fit:cover;background:#05060a}.bad,.success{padding:14px;border-radius:8px}.bad{color:#ffd3d3;background:#d93b3b2e}.success{display:grid;gap:6px;border:1px solid rgba(66,211,146,.45);background:#42d3921f}.success strong{color:var(--green);font-size:24px}@media(max-width:900px){.shell{width:min(100vw - 20px,720px)}.hero,.main-grid,.jackpot-strip,.table-grid{grid-template-columns:1fr}.nav{justify-content:flex-start}.hero h1{font-size:52px}.side-panel{position:static}.wheel-wrap{width:min(92vw,460px)}.segment span{top:38px;width:82px;margin-left:-41px;font-size:11px}.section-head,.source-card,.redeem-box,.test-banner{flex-direction:column;align-items:stretch}}