:root{--bg: #050505;--neon: #00ffcc;--hot: #ff3df2;--danger: #ff2e2e;--card: rgba(255, 255, 255, .04);--border: rgba(0, 255, 204, .18)}html{background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:#ffffffe0;font-family:PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;overflow:hidden;padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}.nl-obsess-fx{position:fixed;inset:0;z-index:8;pointer-events:none;opacity:0;transition:opacity .12s ease}body.nl-obsess .nl-obsess-fx{opacity:calc(.12 + var(--nl-obs, 0) * .55)}body.nl-obsess{filter:contrast(calc(1 + var(--nl-obs, 0) * .35)) saturate(calc(1 + var(--nl-obs, 0) * .6))}body.nl-obsess .wrap{transform:translate3d(var(--nl-jx, 0px),var(--nl-jy, 0px),0);will-change:transform}body.nl-obsess .nl-obsess-fx:before,body.nl-obsess .nl-obsess-fx:after{content:"";position:absolute;inset:-12px;background:repeating-linear-gradient(to bottom,#ffffff14 0px 1px,#0000 2px 7px);mix-blend-mode:screen;opacity:.55;transform:translate3d(var(--nl-rgbx, 0px),var(--nl-rgby, 0px),0)}body.nl-obsess .nl-obsess-fx:after{mix-blend-mode:lighten;opacity:.45;filter:hue-rotate(18deg);transform:translate3d(calc(var(--nl-rgbx, 0px) * -1),calc(var(--nl-rgby, 0px) * .6),0)}.fx-vignette,.fx-noise,.fx-scanlines{position:fixed;inset:0;pointer-events:none}.fx-vignette{background:radial-gradient(circle at center,#0000 45%,#000000b8);opacity:.95}.fx-noise{background-image:radial-gradient(circle at 12% 20%,rgba(255,61,242,.1),transparent 35%),radial-gradient(circle at 90% 30%,rgba(0,255,204,.08),transparent 40%),radial-gradient(circle at 40% 86%,rgba(255,46,46,.06),transparent 45%);opacity:.25;filter:blur(.5px);animation:drift 3.8s ease-in-out infinite alternate}@keyframes drift{0%{transform:translate3d(-1%,-1%,0) scale(1.02)}to{transform:translate3d(1%,1%,0) scale(1.04)}}.fx-scanlines{background:repeating-linear-gradient(to bottom,#ffffff0b 0px 1px,#0000 2px 6px);mix-blend-mode:overlay;opacity:.12;animation:scan 6s linear infinite}@keyframes scan{0%{transform:translateY(0)}to{transform:translateY(24px)}}.back{position:fixed;top:calc(12px + env(safe-area-inset-top));left:calc(12px + env(safe-area-inset-left));padding:10px 12px;border-radius:12px;border:1px solid rgba(0,255,204,.25);color:#fffc;text-decoration:none;background:#ffffff0a;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:20}.wrap{position:relative;z-index:2;min-height:calc(100svh - 24px);height:auto;display:grid;grid-template-rows:auto auto auto;gap:14px;max-width:980px;margin:0 auto;align-content:center}.head{text-align:center;margin-top:0}.title{font-weight:900;letter-spacing:1.5px;color:#00ffccf2;text-shadow:0 0 18px rgba(0,255,204,.25);font-size:clamp(18px,4.7vw,30px);margin-bottom:6px}.sub{color:#ffffff8c;font-size:13px;letter-spacing:1px}.panel{width:min(760px,92vw);margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:14px;display:grid;gap:10px}.row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}input{width:100%;padding:12px;border-radius:14px;background:#00000073;border:1px solid rgba(0,255,204,.22);color:#00ffccf2;font-size:14px;outline:none}input::placeholder{color:#ffffff59}.btn{border:1px solid rgba(255,255,255,.14);background:#ffffff0f;color:#ffffffd9;padding:12px 14px;border-radius:14px;cursor:pointer;letter-spacing:1px;transition:transform .12s ease,border-color .12s ease,background .12s ease;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);white-space:nowrap}.btn:active{transform:scale(.985)}.btn.primary{border-color:#00ffcc52;color:#00ffccf2}.stage{position:relative;width:min(920px,96vw);margin:0 auto;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:#00000038;box-shadow:0 0 46px #00ffcc0d;height:min(60vh,560px);min-height:420px}.debris-canvas{position:absolute;inset:0;z-index:0;pointer-events:auto}.hud,.gear,.hole,.floor,.result,.result-actions,.block{position:relative;z-index:2}.floor{position:absolute;left:0;right:0;bottom:0;height:96px;background:linear-gradient(to top,#000000d9,#0000);pointer-events:none}.hole{position:absolute;left:50%;bottom:20px;transform:translate(-50%);width:140px;height:140px;border-radius:999px;background:radial-gradient(circle at center,#000 0 42%,#00ffcc29 46%,#ff3df21a,#0000 70%);box-shadow:0 0 30px #00ffcc2e,inset 0 0 28px #00ffcc1f;border:1px solid rgba(0,255,204,.18)}.gear{position:absolute;left:50%;bottom:30px;transform:translate(-50%);width:182px;height:182px;border-radius:999px;border:1px dashed rgba(255,61,242,.22);box-shadow:0 0 26px #ff3df21a;animation:spin 1.15s linear infinite;filter:drop-shadow(0 0 10px rgba(255,61,242,.12));pointer-events:none}@keyframes spin{to{transform:translate(-50%) rotate(360deg)}}.block{position:absolute;left:50%;top:60px;transform:translate(-50%);min-width:140px;max-width:min(76vw,520px);padding:12px 14px;border-radius:16px;background:#ffffff0f;border:1px solid rgba(0,255,204,.22);color:#00ffcceb;text-shadow:0 0 12px rgba(0,255,204,.2);-webkit-user-select:none;user-select:none;touch-action:none;cursor:grab;box-shadow:0 0 30px #00ffcc0f}.block:active{cursor:grabbing}.hud{position:absolute;left:12px;top:12px;right:12px;display:flex;justify-content:space-between;gap:10px;pointer-events:none}.hint{padding:8px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:#00000059;color:#ffffffa6;font-size:12px;letter-spacing:.5px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.result{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(760px,90vw);text-align:center;color:#00ffccf2;text-shadow:0 0 14px rgba(0,255,204,.25);font-weight:700;letter-spacing:.5px;line-height:1.7;opacity:0;pointer-events:none;transition:opacity .2s ease}.result.show{opacity:1}.result-actions{position:absolute;left:50%;top:calc(50% + 92px);transform:translate(-50%);opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease;z-index:5}.result-actions.show{opacity:1;pointer-events:auto;transform:translate(-50%) translateY(-2px)}.shake{animation:shake .35s infinite}@keyframes shake{0%{transform:translateZ(0)}20%{transform:translate3d(-2px,2px,0)}40%{transform:translate3d(2px,-2px,0)}60%{transform:translate3d(-1px,-2px,0)}80%{transform:translate3d(2px,1px,0)}to{transform:translateZ(0)}}@media(max-width:480px){.wrap{gap:10px}.head{margin-top:0}.row{grid-template-columns:1fr}.btn{width:100%}.stage{height:min(52svh,460px);min-height:340px}.hole{width:124px;height:124px}.gear{width:164px;height:164px}}.duck-peeker{position:fixed;bottom:calc(10px + env(safe-area-inset-bottom));right:calc(10px + env(safe-area-inset-right));width:104px;height:104px;z-index:30;display:grid;place-items:end;pointer-events:auto;user-select:none;-webkit-user-select:none}.duck-peeker.left{right:auto;left:calc(10px + env(safe-area-inset-left))}.duck-peeker .duck-sprite{width:104px;height:104px;border-radius:999px;overflow:hidden;background:#00000038;border:1px solid rgba(255,255,255,.1);transform:translate3d(62%,18%,0);opacity:.94;transition:transform .28s cubic-bezier(.2,.9,.2,1),filter .28s ease;filter:drop-shadow(0 14px 30px rgba(0,0,0,.55));animation:duckBreath 4.8s ease-in-out infinite;will-change:transform}.duck-peeker .duck-sprite img{width:165%;height:165%;display:block;object-fit:cover;object-position:50% 30%;transform:translate(-20%,-12%);filter:saturate(1.04) contrast(1.02)}.duck-peeker.left .duck-sprite{transform:translate3d(-62%,18%,0);animation-name:duckBreathLeft}.duck-peeker.left .duck-sprite img{transform:translate(-20%,-12%) scaleX(-1)}.duck-peeker.show .duck-sprite{transform:translate3d(0,-6px,0) rotate(-2deg) scale(1.26);filter:drop-shadow(0 18px 44px rgba(0,0,0,.65));animation:duckBreath 4.8s ease-in-out infinite,duckBlink 3.2s steps(2) infinite}.duck-peeker.left.show .duck-sprite{transform:translate3d(0,-6px,0) rotate(2deg) scale(1.26)}.duck-peeker.hop .duck-sprite{animation:duckHop .76s cubic-bezier(.2,.95,.2,1) 1}@keyframes duckHop{0%{transform:translate3d(0,28px,0) rotate(-2deg) scale(.92)}35%{transform:translate3d(0,-14px,0) rotate(-8deg) scale(1.38)}62%{transform:translate3d(0,-4px,0) rotate(4deg) scale(1.18)}to{transform:translate3d(0,-6px,0) rotate(-2deg) scale(1.26)}}@keyframes duckBreath{0%,to{transform:translate3d(62%,18%,0) scale(1)}50%{transform:translate3d(62%,18%,0) scale(1.02)}}@keyframes duckBreathLeft{0%,to{transform:translate3d(-62%,18%,0) scale(1)}50%{transform:translate3d(-62%,18%,0) scale(1.02)}}@keyframes duckBlink{0%,92%,to{filter:drop-shadow(0 18px 44px rgba(0,0,0,.65))}94%{filter:drop-shadow(0 18px 44px rgba(0,0,0,.65)) saturate(.92) brightness(.96)}96%{filter:drop-shadow(0 18px 44px rgba(0,0,0,.65))}}.duck-bubble{position:fixed;bottom:calc(126px + env(safe-area-inset-bottom));right:calc(16px + env(safe-area-inset-right));max-width:min(260px,68vw);padding:10px 12px;border-radius:14px;background:#00000085;border:1px solid rgba(0,255,204,.18);color:#ffffffd1;font-size:12px;line-height:1.55;letter-spacing:.4px;opacity:0;transform:translate3d(0,8px,0);transition:opacity .18s ease,transform .18s ease;pointer-events:none;z-index:31;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.duck-bubble.left{right:auto;left:calc(16px + env(safe-area-inset-left))}.duck-bubble.show{opacity:1;transform:translateZ(0)}.duck-bubble:after{content:"";position:absolute;bottom:-7px;right:18px;width:14px;height:14px;background:#00000085;border-right:1px solid rgba(0,255,204,.18);border-bottom:1px solid rgba(0,255,204,.18);transform:rotate(45deg)}.duck-bubble.left:after{right:auto;left:18px}@media(max-width:480px){.duck-peeker,.duck-peeker .duck-sprite{width:92px;height:92px}.duck-bubble{bottom:calc(112px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){.duck-peeker .duck-sprite{animation:none!important;transition:none!important}.duck-bubble{transition:none!important}}