:root{color-scheme:dark;--bg:#10191f;--panel:#15222b;--line:#2a3941;--text:#f3f6ef;--muted:#8a9a9f;--lime:#d9ff68;--cyan:#64e8f9;--red:#ff6686;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);overscroll-behavior:none}button,a,canvas{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #fff;outline-offset:4px}button:disabled{cursor:default;opacity:.25}button[hidden],[hidden]{display:none!important}.site-shell{max-width:1248px;margin:auto;padding:0 64px}.site-header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:750;text-decoration:none;color:var(--text);letter-spacing:-.5px}.brand-icon{display:grid;place-items:center;color:var(--lime);font-size:29px}.brand-dot{color:var(--lime);font-size:27px;margin-left:-8px}.build-label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:9px}.build-label i,.frame-caption i{width:5px;height:5px;display:inline-block;background:var(--lime);border-radius:50%}.main-layout{padding:56px 0 46px;display:grid;grid-template-columns:1fr minmax(360px,420px);gap:50px;align-items:center}.eyebrow{display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:2.3px;color:#a5b2b4;font-weight:650}.eyebrow span{border:1px solid #4b5a5b;padding:5px 7px;border-radius:4px;color:var(--lime);font-size:10px;letter-spacing:1px}h1{font-size:82px;line-height:1.13;font-weight:850;letter-spacing:-6px;margin:22px 0 25px}h1>span{color:var(--lime);position:relative}.title-spark{position:absolute;font-size:46px;right:-67px;top:-18px;letter-spacing:0;transform:rotate(-12deg);color:var(--lime)}.lead{font-size:23px;line-height:1.6;font-weight:600;letter-spacing:-.5px;margin:0 0 15px}.description{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.game-tags{display:flex;gap:7px;margin-top:23px}.game-tags span{font-size:10px;border:1px solid #35464b;border-radius:5px;padding:6px 9px;color:#c2d0ce}.instruction-list{margin-top:32px;display:grid;gap:17px}.instruction-list>div{display:flex;gap:13px;align-items:center}.instruction-symbol{width:34px;height:34px;border:1px solid #34474f;border-radius:8px;display:grid;place-items:center;font-size:20px;color:var(--cyan)}.instruction-symbol.add{color:var(--lime)}.instruction-symbol.boss{color:var(--red)}.instruction-list p{margin:0;display:grid;gap:3px}.instruction-list strong{font-size:12px;font-weight:650}.instruction-list small{font-size:10px;color:var(--muted)}.keyboard-hint{font-size:10px;color:#62777e;margin-top:27px;letter-spacing:.1px}.game-frame{height:700px;position:relative;border-radius:24px;isolation:isolate;background:#102e42;border:1px solid #365364;overflow:hidden;box-shadow:0 24px 80px #0003,0 0 0 7px #192630,0 0 0 8px #2a3b45}.game-frame canvas{display:block;width:100%;height:100%;touch-action:none;outline:none;cursor:ew-resize}.hud{position:absolute;top:23px;left:21px;right:18px;display:flex;align-items:center;gap:18px;pointer-events:none}.squad-meter{min-width:54px}.hud-label{font-size:8px;color:#b0d0da;letter-spacing:2px}.squad-meter>div{line-height:1.15;margin-top:4px;color:var(--lime)}#squad-count{font-size:33px;font-weight:800;letter-spacing:-2px;font-variant-numeric:tabular-nums}.unit{font-size:10px;padding-left:5px}.run-progress{flex:1;max-width:165px;margin-top:8px}.progress-label{display:flex;justify-content:space-between;font-size:9px;color:#cee3e7;margin-bottom:9px}.progress-label span:last-child{font-variant-numeric:tabular-nums;color:#7cabb8}.progress-track{height:3px;background:#274759;border-radius:3px;overflow:hidden}#progress-fill{height:100%;background:var(--lime);width:0%}.hud-actions{display:flex;gap:4px;margin-left:auto;pointer-events:auto}.icon-button{width:31px;height:32px;display:grid;place-items:center;position:relative;border:1px solid #45616c;border-radius:9px;background:#173446a8;color:#dcebec;font-size:16px;line-height:1}.icon-button:hover:not(:disabled){background:#305368}.icon-button span{font-size:12px;position:absolute;right:3px;top:3px;background:#173446}#pause-button{font-size:13px}.boss-hud{position:absolute;top:105px;left:23px;right:23px}.boss-hud>div:first-child{display:flex;justify-content:space-between;color:#ffabc1;font-size:8px;letter-spacing:1px;margin-bottom:8px}.boss-track{height:5px;background:#532c48;border-radius:4px;overflow:hidden}#boss-fill{height:100%;background:#ff6f95;width:100%;transition:width .1s linear}.overlay{position:absolute;inset:0;background:linear-gradient(180deg,#0a243c10 8%,#07192b00 50%,#061b30dc 100%);display:flex;flex-direction:column;justify-content:space-between;padding:135px 29px 34px;pointer-events:none}.start-copy{text-align:center;text-shadow:0 2px 18px #092334}.mini-label{color:#9fc9d2;font-size:8px;font-weight:650;letter-spacing:2.5px}h2{font-size:43px;line-height:1.16;letter-spacing:-2px;margin:14px 0 15px;font-weight:800}h2 em{font-style:normal;color:var(--lime)}.start-copy p{font-size:10px;color:#d5e4e9}.overlay-bottom{pointer-events:auto;text-align:center}.start-button{width:100%;border:0;background:var(--lime);border-radius:13px;padding:18px 22px;color:#17251e;display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:800;box-shadow:0 7px 0 #7fa23555;transition:transform .15s,background .15s}.start-button:hover{background:#e4ff99;transform:translateY(-2px)}.start-button:active{transform:translateY(2px);box-shadow:0 3px 0 #7fa23555}.start-button>span:last-child{font-size:23px;line-height:1;font-weight:400}.overlay-bottom p{font-size:9px;letter-spacing:.6px;color:#7897a6;margin:15px 0 0}.drag-hint{position:absolute;bottom:78px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:1px;color:#d2edf1;pointer-events:none;text-shadow:0 2px 8px #000}.drag-hint span{color:var(--lime);padding:0 12px;font-size:18px}.stage-corner{position:absolute;bottom:14px;left:0;right:0;text-align:center;color:#507d90;font-size:7px;letter-spacing:2px;pointer-events:none}.frame-caption{display:flex;justify-content:space-between;margin-top:21px;font-size:9px;color:#738c93}.frame-caption>span:first-child{display:flex;align-items:center;gap:6px}.frame-caption i{width:4px;height:4px}.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:23px 0 28px;color:#5f777d;font-size:10px;letter-spacing:.2px}.game-toast{position:absolute;top:145px;left:12px;right:12px;text-align:center;font-size:15px;font-weight:750;color:var(--lime);pointer-events:none;opacity:0;transition:opacity .12s;text-shadow:0 3px 12px #001924}.game-toast.visible{opacity:1}.result-copy{text-align:center;padding-top:16px}.result-copy h2{color:var(--lime);font-size:47px;line-height:1.2}.result-copy>p{font-size:12px;color:#d3e5eb;line-height:1.7}.result-stats{display:flex;justify-content:center;gap:36px;margin-top:28px}.result-stats>div{display:grid;gap:7px}.result-stats strong{font-size:27px;letter-spacing:-1px}.result-stats small{font-size:9px;color:#8cb0bd}.game-frame.is-paused .overlay,.game-frame.is-ended .overlay{background:#0a2130d9;backdrop-filter:blur(7px)}.game-frame.is-paused .result-copy h2{font-size:38px}.game-frame.is-ended .result-copy h2{margin-top:22px}.game-frame.damage{animation:damage-flash .18s ease-out}@keyframes damage-flash{0%{box-shadow:0 0 0 8px #ff6686}100%{box-shadow:0 0 0 8px #2a3b45}}@media(min-width:1440px){.main-layout{padding:64px 20px 55px;gap:90px}}@media(max-width:1000px){.site-shell{padding:0 40px}.main-layout{gap:28px;grid-template-columns:1fr minmax(320px,380px)}h1{font-size:72px}.game-frame{height:650px}.lead{font-size:20px}.title-spark{font-size:38px;right:-52px}}@media(max-width:760px){.site-shell{padding:0 20px}.site-header{height:65px}.brand{font-size:16px}.brand-icon{font-size:25px}.build-label{font-size:9px}.intro{display:none}.main-layout{display:block;padding:25px 0 22px}.game-column{max-width:430px;margin:auto}.game-frame{height:min(720px,calc(100svh - 145px));min-height:490px;border-radius:20px;box-shadow:0 12px 40px #0004,0 0 0 5px #192630,0 0 0 6px #2a3b45}.frame-caption{margin-top:17px;font-size:8px}.site-footer{display:none}.overlay{padding-top:calc(15% + 45px);padding-bottom:29px}.hud{left:18px;right:15px;top:19px;gap:14px}.stage-corner{font-size:6px}.run-progress{max-width:none}h2{font-size:40px}}@media(max-width:360px){.site-shell{padding:0 14px}.game-frame{min-height:460px}.hud{gap:10px;left:14px}.hud-actions{gap:3px}.icon-button{width:28px}.overlay{padding-left:23px;padding-right:23px}h2{font-size:36px}.build-label{font-size:8px}.frame-caption{font-size:7px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}