:root{color-scheme:dark;--bg:#071018;--steel:#34424b;--text:#e7edf0;--blue:#70dfff;--amber:#ffaa52;--muted:#9aaeb8;--line:#34424b;--mono:Consolas,"SFMono-Regular",monospace;--ui:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;--dock-height:150px}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font:14px/1.6 var(--ui)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}[hidden]{display:none!important}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:4px}button,select{color:var(--text)}#scene{position:fixed;inset:0;width:100%;height:100%;touch-action:none;outline:none}
.btn,.sb{display:inline-flex;gap:7px;align-items:center;justify-content:center;min-height:34px;padding:6px 11px;border:1px solid var(--line);background:#0d1923e8;line-height:1.3;text-align:center;white-space:normal;transition:background .18s,border-color .18s}.btn:hover,.sb:hover{border-color:var(--blue);background:#153341}.btn.active,.sb.active{border-color:var(--blue);color:var(--blue);background:#122b36}kbd{font:10px var(--mono);color:var(--muted);border:1px solid #46545d;padding:1px 4px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0}.dot.amber{background:var(--amber)}select{padding:5px 8px;min-height:34px;background:#10212b;border:1px solid var(--line);max-width:100%}
#command-header{position:fixed;z-index:30;top:0;left:0;right:0;min-height:80px;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(#071018f5,#07101870);border-bottom:1px solid #34424b70}.identity{display:flex;gap:12px;align-items:center;min-width:0}.identity-mark{font-size:32px;color:var(--blue)}.identity small{display:block;color:var(--muted);font:10px/1.5 var(--mono);letter-spacing:1px}.identity strong{font-size:23px;letter-spacing:3px;line-height:1.35;display:block}.header-actions{display:flex;gap:8px;flex-shrink:0}
.screen{position:fixed;inset:0;z-index:20;display:grid;align-items:center;padding:112px 7vw 50px;background:linear-gradient(90deg,#071018ec,#071018a0 35%,#07101805 75%);visibility:hidden;opacity:0;pointer-events:none;transition:opacity .45s}.screen.show{opacity:1;visibility:visible;pointer-events:auto}.sc-inner{width:min(780px,100%)}.eyebrow{display:flex;gap:9px;align-items:center;color:var(--blue);font-size:12px;letter-spacing:1.5px}.sc-title{font-weight:900;font-size:clamp(40px,5.2vw,84px);line-height:1.15;letter-spacing:3px;margin:25px 0}.sc-title small{display:block;font-size:clamp(18px,2.2vw,30px);font-weight:500;letter-spacing:2px;color:var(--muted);margin-top:18px}.sc-sub{font-size:17px;max-width:550px;color:#b9cbd4;margin:28px 0}.sc-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.cta{border:1px solid var(--blue);background:var(--blue);color:#071018;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:65px;padding:14px 23px;font-weight:700;text-align:left;line-height:1.4;transition:transform .18s,background .18s}.cta:hover{transform:translateY(-2px);background:#b5efff}.cta.ghost{color:var(--text);background:#0b1722d0;border-color:#53636e}.cta small{display:block;font-weight:400;font-size:12px;margin-top:4px;max-width:280px}.cta-ico{font-size:20px}.voice-note{color:var(--muted);font-size:12px}.sc-route{display:flex;align-items:center;gap:15px;max-width:450px;margin-top:60px;color:var(--muted);font:10px var(--mono);letter-spacing:2px}.sc-route i{height:1px;flex:1;background:linear-gradient(90deg,var(--blue),var(--steel))}
#loader{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 25%,#152b39,var(--bg) 65%);transition:opacity .35s}.ld-inner{width:min(560px,calc(100% - 40px))}.ld-inner h1{font-size:clamp(24px,4vw,34px);line-height:1.4;margin:14px 0}.ld-inner p{color:var(--muted)}.ld-reticle{height:90px;width:90px;position:relative;margin:0 0 32px;border:1px solid #34424b;border-radius:50%;display:grid;place-items:center;font:11px var(--mono);color:var(--blue)}.ld-reticle:before,.ld-reticle:after{content:"";position:absolute;border:1px dashed #70dfff60;inset:10px;border-radius:50%}.ld-reticle i{position:absolute;inset:-5px;border:2px solid transparent;border-top-color:var(--blue);border-radius:50%;animation:calibrate 3s linear infinite}.ld-meter{display:flex;align-items:center;gap:18px}.ld-bar{height:4px;background:var(--steel);flex:1;overflow:hidden}.ld-bar i{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:var(--blue);transition:transform .25s}.ld-meter b{font:13px var(--mono);min-width:4ch}#ld-status{margin:15px 0;color:var(--blue);min-height:2em}.ld-stages{display:flex;flex-wrap:wrap;gap:20px;font:11px/1.6 var(--mono);padding:14px 0 0 22px;color:var(--muted)}.ld-stages li.done{color:var(--blue)}#loader.done{opacity:0;pointer-events:none;visibility:hidden}#loader.failed #ld-status{color:var(--amber)}@keyframes calibrate{to{transform:rotate(360deg)}}
#hud{opacity:0;pointer-events:none;transition:opacity .3s}#hud.on{opacity:1}#mission-drawer{position:fixed;inset:108px 24px calc(var(--dock-height) + 36px);pointer-events:none;z-index:8}.side-column{position:absolute;top:0;bottom:0;width:260px;overflow-y:auto;scrollbar-width:thin;pointer-events:auto;display:flex;flex-direction:column;gap:12px}.side-left{left:0}.side-right{right:0}.panel{background:#071018dd;border:1px solid #34424bba;padding:16px;flex-shrink:0;overflow-wrap:anywhere}.p-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;font-weight:700;font-size:13px;line-height:1.4}.p-head b{font:10px var(--mono);color:var(--blue)}.rows{display:flex;flex-direction:column;gap:7px}.row{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:11px;line-height:1.55}.row>span:first-child{color:var(--muted)}.row>span:last-child{font-family:var(--mono);text-align:right;overflow-wrap:anywhere;min-width:0}.big{font:32px/1.2 var(--mono);color:var(--blue)}.big small{font:10px var(--ui);color:var(--muted);margin-left:6px}.meter{display:flex;gap:3px;height:4px;margin:13px 0}.meter i{flex:1;background:var(--steel)}.meter i.on{background:var(--blue)}.sectors{margin-top:16px}.sector{display:grid;grid-template-columns:65px 1fr 30px;gap:8px;align-items:center;font:10px var(--mono);margin-top:6px}.sector>span:first-child{color:var(--muted)}.sector>span:last-child{text-align:right}.bar{height:3px;background:var(--steel)}.bar i{display:block;height:100%;background:var(--blue)}#orbit-svg{width:100%;height:105px;display:block;margin-top:12px}.sim-note{position:absolute;bottom:-28px;left:0;font-size:10px;color:var(--muted);margin:0;max-width:260px}.drawer-heading{display:none}.t-clock{position:fixed;top:89px;left:24px;display:flex;gap:20px;color:var(--muted);font:10px var(--mono);z-index:8}
#dock{position:fixed;bottom:16px;left:calc(50% - min(580px,calc(50% - 24px)));width:min(1160px,calc(100% - 48px));background:#071018ee;border:1px solid var(--line);padding:10px;z-index:12;pointer-events:auto;display:flex;flex-direction:column;gap:8px}.dock-toolbar{display:flex;gap:7px;align-items:center;flex-wrap:wrap}#hud-toggle-wrap{display:flex;gap:7px;margin-right:auto}.marks{display:flex;gap:6px;flex-wrap:wrap}.marks .btn{flex:1 1 auto;font-size:12px}.modes{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.modes .btn{font-size:11px;min-height:30px}#hint{color:var(--muted);font-size:10px;margin-left:auto;max-width:390px;line-height:1.5}#btn-mission{display:none}#caption{position:fixed;z-index:10;top:110px;left:50%;transform:translateX(-50%);width:min(580px,calc(100% - 620px));padding:13px 18px;background:linear-gradient(90deg,#071018e8,#07101890);border-left:2px solid var(--blue);opacity:0;pointer-events:none;transition:opacity .25s}#caption.show{opacity:1;pointer-events:auto}#caption small{color:var(--blue);font-size:10px}#caption h2{font-size:21px;line-height:1.4;margin:7px 0}#caption p{font-size:12px;color:var(--muted);margin:0 0 12px}#caption .btn{font-size:11px}#tooltip{position:fixed;pointer-events:none;z-index:19;background:#071018f2;border:1px solid var(--blue);padding:4px 8px;max-width:280px;font-size:11px;transform:translate(12px,12px);display:none}#tooltip.show{display:block}
#markers{position:fixed;inset:0;pointer-events:none;z-index:6}.mk{position:absolute;left:0;top:0;opacity:0;pointer-events:none;max-width:190px}.mk.on{opacity:.7;pointer-events:auto;cursor:pointer}.mk b{display:inline-block;width:7px;height:7px;transform:rotate(45deg);border:1px solid var(--blue)}.mk-l{display:inline-block;font-size:10px;background:#07101890;padding:3px 5px;max-width:170px;line-height:1.4}.mk-l em{color:var(--blue);font:9px var(--mono);margin-right:6px}.mk small{display:block;color:var(--muted);font:9px var(--mono)}.hover #scene{cursor:pointer}.hud-hidden #mission-drawer,.hud-hidden #dock,.hud-hidden .t-clock,.hud-hidden #caption,.hud-hidden #markers{visibility:hidden}.hud-hidden #command-header{opacity:.5}#crosshair{display:none;position:fixed;top:50%;left:50%;pointer-events:none;color:#70dfff80}body.fp #crosshair{display:block}#fp-touch{display:none;position:fixed;bottom:calc(var(--dock-height) + 35px);left:50%;transform:translateX(-50%);z-index:15;gap:12px}body.touch.fp #fp-touch{display:flex}
#fade{position:fixed;inset:0;z-index:14;pointer-events:none;opacity:0}#story{position:fixed;inset:0;pointer-events:none;z-index:22;display:none}body.story #story{display:block}body.story #hud,body.story #caption,body.story #markers{display:none}#st-card{position:absolute;top:105px;left:4vw;max-width:80%;opacity:0;border-left:2px solid var(--blue);padding-left:16px;transition:opacity .3s}#st-card.show{opacity:1}#stc-num{font:11px var(--mono);color:var(--blue)}#stc-title{font-size:clamp(22px,3vw,36px);line-height:1.4;margin:5px 0}#stc-year{font:11px var(--ui);color:var(--muted)}#mission-broadcast{position:absolute;top:110px;right:4vw;text-align:right;font:11px var(--ui);color:var(--amber);max-width:35%;padding:4px 8px;background:#0710189c}#st-title{position:absolute;inset:35% 7vw auto;text-align:center;opacity:0}#st-title.show{opacity:1}#st-title strong{display:block;font-size:clamp(22px,4vw,48px);margin-top:10px}#st-title div{font-size:11px;color:var(--amber)}#subtitle-zone{position:absolute;bottom:185px;left:0;right:0;display:flex;justify-content:center;padding:0 6vw}#st-sub{max-width:900px;padding:9px 18px;border-radius:2px;background:#071018eb;color:var(--text);font-size:clamp(15px,1.6vw,22px);line-height:1.65;text-align:center;opacity:0;white-space:pre-line;border-bottom:1px solid #70dfff80}#st-sub.show{opacity:1}#st-sub.bilingual{font-size:clamp(13px,1.35vw,18px)}#st-bar{position:absolute;bottom:max(16px,env(safe-area-inset-bottom));left:4vw;right:4vw;pointer-events:auto;padding:13px 16px 9px;border:1px solid var(--line);background:#071018ed;display:flex;flex-direction:column;gap:11px}.film-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.film-controls .sb{font-size:12px;min-height:34px}#sb-time{font:12px var(--mono);margin-right:auto}#sb-track{height:6px;position:relative;background:var(--steel)}#sb-fill{height:100%;width:0;background:var(--blue)}#film-seek{position:absolute;left:0;top:-12px;width:100%;height:30px;margin:0;opacity:0;cursor:pointer}#sb-track:focus-within{outline:2px solid var(--blue);outline-offset:4px}#sb-ticks{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}#sb-ticks button{background:transparent;border:0;border-top:2px solid var(--steel);color:var(--muted);font-size:11px;padding:5px 4px;text-align:left;line-height:1.4;min-width:0;overflow-wrap:anywhere}#sb-ticks button.on{border-color:var(--blue);color:var(--text)}#sb-ticks b{font:10px var(--mono);color:var(--blue);margin-right:4px}.film-note{font-size:10px;color:var(--muted);line-height:1.4}
dialog{background:#0b1923;color:var(--text);border:1px solid #52636e;padding:25px;width:min(600px,calc(100vw - 28px));max-height:calc(100dvh - 50px);overflow-y:auto;line-height:1.8;z-index:60}dialog::backdrop{background:#020811bb}.dialog-head{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:22px}.dialog-head h2{font-size:22px;line-height:1.4;margin:0}.dialog-head button{flex-shrink:0}.setting-row{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid var(--line);padding:15px 0}.setting-row>span{flex:1}.setting-row input,.setting-row select{width:210px;max-width:55%;accent-color:var(--blue)}dialog p{color:#b4c5ce}dialog small{font-size:11px;color:var(--amber)}.keys{font-family:var(--mono);background:#122a35;padding:12px}.section-diagram{display:flex;flex-direction:column;gap:5px;padding:15px;background:#041019;margin-top:20px}.section-diagram span{padding:14px;border-left:5px solid var(--blue);background:#34424b80;font:11px var(--mono)}#part-buttons{display:flex;flex-wrap:wrap;gap:8px}#part-buttons .btn.active{color:var(--blue)}#photo-toolbar{display:none;position:fixed;bottom:24px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 28px);align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:12px;background:#071018dc;border:1px solid var(--line);z-index:35;font-size:12px}.photo #photo-toolbar{display:flex}.photo #command-header,.photo #hud,.photo #caption,.photo #markers,.photo #crosshair,.photo #tooltip,.photo #fp-touch{display:none}#toast{position:fixed;z-index:70;bottom:200px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:10px 20px;background:#071018f0;border:1px solid var(--blue);display:none}#toast.show{display:block}#btn-archive-back{position:fixed;left:50%;transform:translateX(-50%);top:98px;z-index:13}body.archival #caption{top:150px}
@media(max-width:1280px){.side-column{width:220px}.panel{padding:12px}#caption{width:min(520px,calc(100% - 520px))}#hint{display:none}.identity strong{font-size:20px}#mission-drawer{inset:108px 18px calc(var(--dock-height) + 36px)}}
@media(max-width:1000px){:root{--dock-height:195px}#command-header{padding:12px 18px}.identity small{font-size:9px;letter-spacing:0}.identity strong{font-size:18px;letter-spacing:1px}#mission-drawer{display:none;position:fixed;inset:88px 14px calc(var(--dock-height) + 22px);overflow-y:auto;background:#071018f5;border:1px solid var(--line);padding:15px;pointer-events:auto;z-index:15}body.drawer-open #mission-drawer{display:block}.drawer-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.side-column{position:static;width:100%;overflow:visible;display:contents}.panel{margin-bottom:12px}.sim-note{position:static;max-width:none}#caption{top:99px;width:calc(100% - 40px);max-width:540px;left:20px;transform:none}#btn-mission{display:inline-flex}#dock{left:14px;right:14px;bottom:12px;width:auto}.marks .btn{flex:1 0 17%;font-size:11px}.modes .btn{flex:1}.t-clock{display:none}#mission-broadcast{top:180px;right:4vw;max-width:65%}.sc-inner{max-width:680px}.screen{background:linear-gradient(90deg,#071018e0,#07101890);padding:110px 6vw 36px}#st-bar{left:14px;right:14px}#st-card{max-width:90%}}
@media(max-width:600px){:root{--dock-height:255px}#command-header{min-height:74px;padding:10px 13px;gap:10px}.identity{gap:6px}.identity-mark{font-size:21px}.identity small{display:none}.identity strong{font-size:14px;letter-spacing:0;max-width:140px}.header-actions{gap:5px}.header-actions .btn{padding:6px;font-size:11px;min-height:32px}.header-actions select{font-size:11px;min-height:32px;padding:4px}.sc-title{font-size:38px;letter-spacing:1px}.sc-title small{font-size:18px;letter-spacing:0}.sc-sub{font-size:14px;line-height:1.8}.sc-actions{flex-direction:column;gap:11px;margin-top:24px}.cta{width:100%;min-height:58px;padding:12px 17px;gap:12px}.sc-route{margin-top:25px}.screen{overflow-y:auto;padding:95px 23px 30px;align-items:center}.voice-note{font-size:10px}.eyebrow{font-size:10px;letter-spacing:.3px}#caption{top:85px;left:14px;width:calc(100% - 28px);padding:10px 13px}#caption h2{font-size:17px}#caption p{font-size:11px}#dock{gap:6px;padding:8px}.dock-toolbar{gap:5px}#hud-toggle-wrap{gap:5px;width:100%;margin:0}.dock-toolbar .btn{font-size:10px;padding:6px 8px;min-height:30px;flex:1}#btn-hud{flex:1.5}.marks{gap:5px}.marks .btn{flex:1 0 29%;min-height:31px;padding:5px 6px;font-size:10px}.modes{gap:4px}.modes .btn{font-size:10px;padding:5px;min-height:31px}#mission-drawer{inset:82px 14px calc(var(--dock-height) + 20px)}#st-card{top:88px;left:18px;padding-left:10px}#stc-title{font-size:24px}#stc-year{font-size:10px}#mission-broadcast{top:173px;left:18px;right:18px;max-width:none;text-align:left;font-size:10px}#st-bar{padding:10px;gap:9px}.film-controls{gap:5px}.film-controls .sb{font-size:10px;padding:5px 7px;min-height:31px}#sb-time{font-size:10px}#sb-ticks{gap:5px;grid-template-columns:repeat(4,minmax(0,1fr))}#sb-ticks button{font-size:10px;padding:4px 2px}#subtitle-zone{bottom:218px;padding:0 14px}#st-sub{font-size:15px;padding:9px 12px;line-height:1.55}#st-sub.bilingual{font-size:12px;line-height:1.5}dialog{padding:19px}.setting-row{gap:12px;font-size:13px}.dialog-head h2{font-size:19px}#photo-toolbar span{width:100%;text-align:center}#toast{bottom:285px}}
@media(max-height:620px) and (min-width:601px){:root{--dock-height:125px}.screen{padding-top:90px;padding-bottom:20px}.sc-title{font-size:36px;margin:12px 0}.sc-title small{margin-top:8px;font-size:20px}.sc-sub{margin:12px 0;font-size:13px}.sc-actions{margin-top:15px}.sc-route{display:none}.cta{min-height:50px;padding:10px 15px}.voice-note{margin:8px 0}.side-column{overflow-y:auto}#caption{max-width:400px}#dock{gap:5px;padding:6px}.marks .btn{min-height:28px;padding:4px 7px}.modes .btn{min-height:25px;padding:4px 7px}.dock-toolbar .btn{min-height:27px;padding:4px 7px}#st-card{top:90px}#mission-broadcast{top:90px;max-width:40%}#subtitle-zone{bottom:145px}#st-bar{padding:7px 10px;gap:6px}#sb-ticks{grid-template-columns:repeat(7,minmax(0,1fr))}#stc-title{font-size:22px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

@media(max-width:1000px){#st-card{top:calc(var(--header-height,80px) + 14px)}#mission-broadcast{top:calc(var(--chapter-bottom,160px) + 12px)}}
@media(max-width:600px){#stc-title{font-size:22px}#stc-year{font-size:9px}#mission-broadcast{font-size:9px}}

#chapter-select{display:none}
#hud:not(.on){visibility:hidden}#caption:not(.show),.mk:not(.on),#st-title:not(.show),#st-card:not(.show),#st-sub:not(.show){visibility:hidden}
.hud-hidden #hud-toggle-wrap{visibility:visible;position:fixed;left:18px;bottom:20px;padding:8px;background:#071018ee;border:1px solid var(--line);width:auto}
@media(min-width:1001px){#btn-mission{display:inline-flex}.telemetry-hidden #mission-drawer{display:none}}
body.film-ended #story{visibility:hidden;pointer-events:none}#end{z-index:24}
@media(max-height:520px){#chapter-select{display:block;font-size:11px;min-height:29px;padding:3px 8px}#sb-ticks{display:none}.film-note{display:none}#st-bar{gap:7px;padding:7px 10px}#st-card{top:calc(var(--header-height,80px) + 10px);max-width:48%;padding-left:8px}#stc-title{font-size:16px;margin:1px 0}#stc-num,#stc-year{font-size:9px}#mission-broadcast{top:calc(var(--header-height,80px) + 10px);left:auto;right:4vw;max-width:42%;font-size:9px;text-align:right}#st-sub,#st-sub.bilingual{font-size:12px;line-height:1.5;padding:7px 12px}}