:root{font-family:Segoe UI,Microsoft YaHei,sans-serif;color:#e1e7e7;background:#090f16;font-synthesis:none;--muted:#71848d;--gold:#e7b474;--line:#24333d}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 40%,#152632 0,#0c151e 47%,#090f16 80%);min-width:300px}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.38}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #f7ce8b;outline-offset:4px}[hidden]{display:none!important}button{color:inherit}a{color:inherit;text-decoration:none}.topbar{height:88px;max-width:1392px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 42px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:850;letter-spacing:3px}.brand small{display:block;font-size:9px;font-weight:400;letter-spacing:5px;color:var(--muted);margin-top:3px}.brand-mark{color:var(--gold);font-size:42px;line-height:1;transform:skew(-10deg)}.topline{font-size:10px;letter-spacing:1.8px;color:var(--muted);display:flex;align-items:center;gap:13px}.status-dot{display:inline-block;width:5px;height:5px;background:#80bbb5;box-shadow:0 0 10px #80bbb555;border-radius:50%}.top-divider{color:var(--line);margin:0 4px}.icon-button{font-size:10px;letter-spacing:1px;background:none;border:1px solid #33414c;padding:9px 13px;min-height:36px}.cockpit{max-width:1250px;margin:0 auto;display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(170px,1fr);gap:clamp(24px,4vw,62px);padding:22px 36px 16px;align-items:center}.briefing,.flight-manual{max-width:238px}.eyebrow{color:var(--gold);letter-spacing:2.1px;font-size:9px;font-weight:600;margin:0 0 22px}.briefing h1{font-size:34px;font-weight:500;letter-spacing:1px;line-height:1.55;margin:0 0 20px}.briefing h1 span{color:#e9bc83}.briefing-copy{color:#8598a2;font-size:11px;line-height:2.1;margin-bottom:40px}.section-label{display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid var(--line);padding-bottom:12px;font-size:10px;letter-spacing:1px}.section-label span:last-child{font-size:8px;color:#627580;letter-spacing:.6px}.missions{padding:0;list-style:none;margin:0 0 34px}.missions li{display:flex;align-items:center;gap:15px;padding:17px 0;border-bottom:1px solid #1b2a34;font-size:12px;color:#73828c}.missions li small{display:block;font-size:8px;letter-spacing:1.05px;margin-top:6px;color:#536975}.mission-number{font:15px monospace;color:#465f6f}.missions .current{color:#f0c18a}.missions .current small,.missions .current .mission-number{color:#b6956a}.mission-indicator{margin-left:auto;font-size:6px;color:#2d4552}.current .mission-indicator{color:var(--gold)}.record>span{display:block;color:#778c97;font-size:10px;letter-spacing:1px}.record strong{display:block;font-family:Consolas,monospace;font-weight:400;letter-spacing:3px;font-size:29px;margin:10px 0 5px}.record small{font-size:8px;color:#4e6572;letter-spacing:2px}.edition{font-size:10px;color:#768a95;line-height:2.2;margin-top:35px}.edition span{color:#445d6b;font-size:8px;letter-spacing:1px}.battle-column{width:min(540px,calc((100svh - 182px)*2/3));min-width:280px;max-width:100%}.battle-heading{display:flex;justify-content:space-between;align-items:center;font-family:Consolas,Microsoft YaHei,monospace;font-size:9px;color:#8098a5;height:23px;letter-spacing:1px}.battle-heading i{display:inline-block;background:#e4b16f;width:4px;height:4px;margin-right:5px}.battlefield{position:relative;width:100%;aspect-ratio:2/3;background:#102831;border:1px solid #4c5c61;box-shadow:0 14px 80px #0008;overflow:hidden}canvas{display:block;width:100%;height:100%;outline:none;touch-action:none;-webkit-user-select:none;user-select:none}.corner{position:absolute;width:15px;height:15px;pointer-events:none;border-color:#dfbe92;border-style:solid;z-index:5}.corner-tl{top:0;left:0;border-width:2px 0 0 2px}.corner-tr{top:0;right:0;border-width:2px 2px 0 0}.corner-bl{bottom:0;left:0;border-width:0 0 2px 2px}.corner-br{bottom:0;right:0;border-width:0 2px 2px 0}.hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;padding:15px 17px 27px;background:linear-gradient(#09131eea,transparent);pointer-events:none}.hud>div{display:flex;flex-direction:column;gap:6px}.hud span{font-size:8px;letter-spacing:1.3px;color:#acbac1}.hud strong{font:12px Consolas,Microsoft YaHei,monospace;letter-spacing:1px;color:#f7d6a1}.hud .score strong{font-size:21px;color:#fff}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;background:linear-gradient(180deg,#081420a6,#08141dbd 44%,#08131eec);z-index:4}.title-insignia{font-size:35px;color:#e5b577;margin-bottom:20px;border:1px solid #8b704944;width:54px;height:54px;display:grid;place-items:center;transform:rotate(45deg);line-height:1}.title-screen .eyebrow{font-size:9px;margin:10px 0 12px;letter-spacing:3px}.title-screen h2{font-size:clamp(62px,6.2vw,92px);line-height:1.15;letter-spacing:13px;text-indent:13px;font-style:italic;margin:0;color:#f4f0e5;text-shadow:0 3px 0 #89999d,0 9px 25px #0006}.game-subtitle{font-size:21px;letter-spacing:8px;text-indent:8px;color:#edba7c;margin:17px 0 22px}.title-rule{width:40px;height:1px;background:var(--gold);opacity:.65}.title-copy{font-size:11px;line-height:2.1;color:#a1b1ba;margin:21px 0 27px}.primary-button{display:flex;justify-content:space-between;align-items:center;gap:50px;border:1px solid #e3ba81;background:#dfb37b;color:#14212b;min-width:220px;min-height:51px;font-size:13px;font-weight:700;letter-spacing:2px;padding:13px 21px;box-shadow:0 4px 25px #e0b3790d;transition:background .15s,transform .15s}.primary-button:hover{background:#f6cf98;transform:translateY(-1px)}.primary-button span{font-size:22px;font-weight:400;line-height:1}.start-hint,.touch-hint{font-size:9px;color:#768f9c;margin:18px 0 0;letter-spacing:.5px}.touch-hint{display:none}.panel-screen{background:#08131ee6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.panel-screen .eyebrow{margin-bottom:17px}.panel-screen h2{font-size:33px;letter-spacing:4px;margin:0 0 17px;font-weight:500}.panel-screen>p:not(.eyebrow){font-size:11px;color:#91a5b1;line-height:1.9;margin:0 0 30px}.secondary-button{margin:18px 0 0;background:none;border:0;border-bottom:1px solid #53616b;color:#8fa2ad;padding:10px 15px;font-size:11px}.result-stats{display:flex;gap:24px;margin:0 0 30px;font-size:9px;color:#8fa2ad}.result-stats strong{display:block;font:19px Consolas,monospace;margin-top:9px;color:#f0c690}.flight-controls{display:flex;align-items:center;justify-content:space-between;margin-top:10px;height:36px}.flight-controls button{display:flex;align-items:center;gap:8px;background:#14232d;border:1px solid #3e4b53;font-size:10px;min-height:36px;padding:5px 10px}.flight-controls button:hover:not(:disabled){border-color:var(--gold);background:#20333e}.flight-controls b{color:var(--gold);font:14px Consolas,monospace}.flight-controls kbd{font-size:8px;background:none;border:0;color:#5e7584;padding:0 0 0 6px}.bomb-icon{color:var(--gold);font-size:17px}.control-tip{font:8px Consolas,monospace;color:#5c7a85;letter-spacing:1px}.control-tip i{display:inline-block;width:4px;height:4px;border-radius:50%;background:#83baa9;margin-left:3px}.control-row{display:flex;align-items:center;gap:20px;min-height:78px;border-bottom:1px solid #1b2932;font-size:11px}.control-row small,.weapon-guide small{display:block;color:#637d8b;font-size:9px;margin-top:6px}kbd{font:10px Consolas,monospace;display:inline-grid;place-items:center;min-width:22px;min-height:22px;border:1px solid #3a4e5a;background:#111e28;border-radius:3px;color:#94a8b4;box-shadow:0 2px #060c12}.key-cluster{width:74px;text-align:center;flex-shrink:0}.key-cluster span{display:flex;gap:4px;margin-top:4px}.wide-key{width:74px;flex-shrink:0;min-height:27px;letter-spacing:1px}.equipment-label{margin-top:36px}.weapon-guide{display:flex;gap:13px;align-items:center;margin-top:21px;font-size:11px}.pickup-badge{width:27px;height:30px;display:grid;place-items:center;font:600 15px Consolas,monospace;border:1px solid;clip-path:polygon(6px 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%,0 6px)}.spread-badge{color:#ffbd7e;background:#b44a281a}.laser-badge{color:#76d8e6;background:#117b861a}.manual-note{font-size:10px;line-height:2;color:#6f8592;margin:26px 0 30px}.volume-label{display:flex;justify-content:space-between;font-size:10px;color:#8b9da7;margin-bottom:9px}#volume{accent-color:#d6ac74;width:100%;height:3px;cursor:pointer}.signal{display:flex;gap:3px;align-items:flex-end;margin-top:36px;height:17px}.signal>span{width:3px;background:#446d71;height:30%}.signal>span:nth-child(2){height:50%}.signal>span:nth-child(3){height:70%}.signal>span:nth-child(4){height:85%}.signal>span:nth-child(5){height:100%;background:#80aaa6}.signal small{font:7px Consolas,monospace;color:#4d737e;margin-left:7px;letter-spacing:.8px}.footer{max-width:1308px;margin:auto;display:flex;justify-content:space-between;padding:15px 0 20px;border-top:1px solid #1e2b35;font-size:8px;color:#4d6573;letter-spacing:1.2px}.footer b{color:#9c815b;margin:0 6px}.boss-hud{position:absolute;left:8%;right:8%;top:80px;pointer-events:none}.boss-hud>div:first-child{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;color:#ffd2b3;margin-bottom:7px}.boss-track{height:4px;background:#3a2730}.boss-track i{display:block;width:100%;height:100%;background:#f07f62;box-shadow:0 0 8px #f07f6244;transition:width .1s}.announcement{position:absolute;left:8%;right:8%;top:38%;text-align:center;padding:20px 10px;background:linear-gradient(90deg,transparent,#111d2dd9,transparent);font-size:22px;font-weight:600;letter-spacing:3px;color:#f4ce95;pointer-events:none;text-shadow:0 2px 8px #000}.aim-note{position:absolute;bottom:20px;width:100%;text-align:center;color:#bed3d9;font-size:9px;letter-spacing:1px;pointer-events:none}@media(min-height:1000px)and (min-width:1100px){.cockpit{padding-top:30px;padding-bottom:22px}.battle-column{width:min(540px,calc((100svh - 208px)*2/3))}}@media(max-width:1100px){.topbar{padding:0 26px;height:72px}.cockpit{gap:28px;grid-template-columns:190px auto;max-width:840px;padding:18px 25px}.flight-manual{display:none}.battle-column{width:min(520px,calc((100svh - 155px)*2/3))}.footer{margin:0 25px}.topline{font-size:8px;letter-spacing:1px}.briefing h1{font-size:29px}}@media(max-width:700px){.topbar{height:58px;padding:0 18px;border-bottom:0}.brand{font-size:17px;gap:8px;letter-spacing:2px}.brand-mark{font-size:31px}.brand small{font-size:7px;letter-spacing:3px}.topline{display:none}.icon-button{padding:6px 9px;font-size:9px;min-height:30px}.briefing{display:none}.cockpit{display:flex;justify-content:center;padding:0 10px 6px;gap:0}.battle-column{width:min(calc(100vw - 20px),calc((100svh - 126px)*2/3));min-width:0}.battle-heading{font-size:8px;height:20px;letter-spacing:.5px}.footer{display:none}.flight-controls{height:39px;margin-top:7px}.flight-controls button{min-height:39px;min-width:86px;justify-content:center}.flight-controls kbd{display:none}.title-screen{padding:18px}.title-insignia{font-size:25px;width:39px;height:39px;margin-bottom:12px}.title-screen .eyebrow{font-size:8px;letter-spacing:2px;margin:5px 0 10px}.title-screen h2{font-size:64px;letter-spacing:10px}.game-subtitle{font-size:17px;letter-spacing:6px;margin:13px 0 15px}.title-copy{font-size:10px;margin:15px 0 19px}.primary-button{min-height:46px;min-width:200px;font-size:12px}.start-hint{display:none}.touch-hint{display:block;font-size:8px;margin-top:14px}.hud{padding:12px 11px 20px}.hud span{font-size:7px;letter-spacing:.6px}.hud strong{font-size:10px}.hud .score strong{font-size:19px}.boss-hud{top:68px}.panel-screen h2{font-size:28px}.result-stats{gap:19px}.result-stats strong{font-size:16px}.announcement{font-size:17px}.control-tip{font-size:7px}}@media(max-height:620px){.title-insignia,.title-copy,.title-rule{display:none}.title-screen h2{font-size:49px}.game-subtitle{font-size:14px;margin:12px 0 22px}.title-screen .eyebrow{font-size:7px}.hud{padding-top:8px}.panel-screen .eyebrow{margin:0 0 12px}.panel-screen h2{font-size:23px}.panel-screen>p:not(.eyebrow){margin-bottom:17px}.result-stats{margin-bottom:20px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}.pause-audio{width:220px;margin:0 0 25px;text-align:left}.pause-audio label{display:flex;justify-content:space-between;font-size:10px;color:#93a7b3;margin-bottom:12px}.pause-audio input{accent-color:#d6ac74;width:100%;height:4px;cursor:pointer}@media(max-width:700px){.pause-audio{width:200px}}