:root{--ink: #05060a;--ice: #e6ecf4;--ice-dim: rgba(230, 236, 244, .78);--ice-faint: rgba(230, 236, 244, .52);--signal: #6fe3ff;--display: "Space Grotesk", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{margin:0;width:100%;height:100%;height:100dvh;overflow:hidden;background:var(--ink);color:var(--ice);font-family:var(--display);overscroll-behavior:none;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}canvas{display:block;touch-action:none}.film-grain{position:fixed;inset:0;pointer-events:none;z-index:9;opacity:.012;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='.8' numOctaves='2'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>")}.vignette{position:fixed;inset:0;pointer-events:none;z-index:8;background:radial-gradient(ellipse at center,transparent 58%,rgba(0,0,0,.62) 100%)}.hover-label-dom{position:fixed;left:0;top:0;opacity:0;will-change:transform,opacity;z-index:12;pointer-events:none;cursor:pointer}.hover-label .hint{margin-top:6px;color:var(--ice-dim)}button{font-family:inherit;background:none;border:0;color:inherit;cursor:pointer;padding:0}.hud{position:fixed;inset:0;pointer-events:none;z-index:10}.hud .hit{pointer-events:auto}.corner{position:absolute;width:18px;height:18px;border:1px solid var(--ice-faint)}.corner.tl{top:24px;left:30px;border-right:0;border-bottom:0}.corner.tr{top:24px;right:30px;border-left:0;border-bottom:0}.corner.bl{bottom:24px;left:30px;border-right:0;border-top:0}.corner.br{bottom:24px;right:30px;border-left:0;border-top:0}.brand{position:absolute;top:36px;left:44px;font-size:15px;font-weight:500;letter-spacing:.22em}.brand span{color:var(--signal)}.tr-block{position:absolute;top:36px;right:44px;text-align:right;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ice-dim)}.bl-block{position:absolute;bottom:36px;left:44px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ice-dim);line-height:1.8}.br-block{position:absolute;bottom:36px;right:44px;text-align:right;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ice-dim);line-height:2}.tick{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--signal);box-shadow:0 0 12px var(--signal);margin-right:8px;vertical-align:middle}.on{color:var(--signal)}.ice{color:var(--ice)}.audio-row{display:flex;align-items:center;justify-content:flex-end;gap:8px}.audio-row .tick{margin-right:0}.hud.is-boot{z-index:21}.lang-seg{display:inline-flex;align-items:center;margin-left:6px}.lang-btn{color:var(--ice-faint);padding:0 3px}.lang-btn.on{color:var(--signal)}.lang-rule{opacity:.4;margin:0 1px;color:var(--ice-faint)}.warp-seg{margin-top:10px}.warp-lbl{margin-right:4px}.hint-line{margin-top:10px}@media(min-width:821px){.hud.is-focus .hint-line{position:fixed;top:80px;left:44px;margin-top:0;text-align:left}}.hint-coarse{display:none}.info-btn{margin-top:6px}.planet-idx{opacity:.7}.warp-btn{margin-left:10px;color:var(--ice-faint)}.warp-btn.active{color:var(--signal)}.planet-nav{display:block;width:100%;text-align:right;color:var(--ice-dim);letter-spacing:.16em;font-family:var(--mono);font-size:11px;text-transform:uppercase;line-height:2}.planet-nav:hover,.planet-nav.active{color:var(--signal);background:#6fe3ff14}.scene-recovery{min-height:100dvh;display:grid;place-items:center;padding:24px}.view-controls{position:absolute;top:84px;left:44px;display:flex;gap:8px}.view-controls button,.layer-tools button{min-height:40px;padding:8px 12px;border:1px solid var(--ice-faint);background:#05060ae0;font-family:var(--mono);font-size:12px}.view-controls button[aria-pressed=true],.layer-choice[aria-pressed=true]{border-color:var(--signal);background:#6fe3ff1a;color:var(--ice)}.layer-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px;font-size:12px;color:var(--ice-dim)}.layer-tools button:disabled{opacity:.45;cursor:default}.struct-row.layer-choice{text-align:left;border:1px solid rgba(230,236,244,.15);padding:10px 12px;min-height:44px;width:100%}.layer-choice:hover{border-color:var(--signal)}.detail-status{font-family:var(--mono);font-size:11px;color:var(--ice-dim);margin:12px 0 0}@media(max-width:820px){.view-controls{top:66px;left:20px}.hover-label-dom{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:0s!important;transition-duration:0s!important}}button:focus-visible{outline:2px solid var(--signal);outline-offset:3px}@media(min-width:821px){.planet-rail{padding:8px;background:#05060ae0;border:1px solid rgba(230,236,244,.16);max-height:calc(100dvh - 220px);overflow-y:auto;pointer-events:auto}.planet-nav{min-height:36px;padding:6px 12px;font-size:12px}.nav-row .arrow{min-height:44px}.audio-btn,.lang-btn,.warp-btn{min-height:32px}}.boot{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#0a0c12,#05060a 70%);text-align:center}.boot-core{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 20px 6px #ffc878e6,0 0 120px 40px #ff8c3c59,0 0 400px 120px #ff783c1a;margin-bottom:40px}.boot-copy{font-family:var(--mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--ice-dim)}.boot-bar{width:320px;height:1px;background:var(--ice-faint);margin:24px auto;position:relative}.boot-bar>i{position:absolute;left:0;top:0;height:100%;background:var(--signal);box-shadow:0 0 10px var(--signal)}.enter-btn{margin-top:48px;font-family:var(--mono);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--ice);padding:14px 28px;border:1px solid var(--ice-faint);pointer-events:auto}.enter-btn:disabled{opacity:.35;cursor:default}.panel{position:absolute;right:88px;left:auto;top:76px;width:min(520px,38vw);pointer-events:auto;max-height:calc(100dvh - 164px);overflow-y:auto;padding:24px;background:#05060ad1;border:1px solid rgba(230,236,244,.1);scrollbar-width:thin;scrollbar-color:rgba(111,227,255,.5) transparent;text-shadow:0 2px 24px rgba(5,6,10,.85)}.panel .index{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--signal);text-transform:uppercase}.panel h1{font-weight:300;font-size:clamp(56px,8vw,96px);letter-spacing:-.02em;line-height:.95;margin:14px 0 12px}.panel .tag{font-size:16px;font-weight:300;color:var(--ice-dim);max-width:440px;line-height:1.5}.tabs{display:flex;flex-wrap:wrap;gap:16px;margin:36px 0 26px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ice-faint);border-bottom:1px solid rgba(230,236,244,.08);pointer-events:auto}.tabs button{min-height:44px;padding-bottom:12px;color:var(--ice-dim)}.panel.is-structure h1,.panel.is-detail h1{font-size:clamp(32px,4vw,48px);margin:10px 0}.panel.is-detail .tabs{margin:18px 0;gap:12px}.panel h2{font-size:15px;font-weight:500;line-height:1.5;margin:0 0 10px}.tab-intro{font-size:14px;line-height:1.65;color:var(--ice-dim);margin:12px 0}.reading-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--signal);font-size:13px;text-underline-offset:4px}.overview-actions{margin-top:24px}.tab-action-grid,.gas-choices,.moon-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tab-action-grid button,.moon-choices button,.timeline-order button,.composition-heading button{border:1px solid #e6ecf426;background:#ffffff04;min-height:44px;padding:12px;text-align:left;border-radius:5px}.tab-action-grid button b,.moon-choices button b{display:block;font-size:13px;font-weight:500;color:var(--signal)}.tab-action-grid button b span{float:right}.tab-action-grid button>span,.moon-choices button>span{display:block;color:var(--ice-dim);font-size:12px;line-height:1.5;margin-top:6px}.panel :is(button,a):focus-visible{outline:2px solid var(--signal);outline-offset:3px}.panel button[aria-pressed=true]{border-color:var(--signal);background:#6fe3ff15}.panel button:disabled{cursor:default;opacity:.45}.tab-action-grid button:hover,.moon-choices button:hover,.timeline-order button:hover{border-color:#6fe3ff88}.moon-count{display:flex;align-items:center;gap:24px;margin:18px 0}.moon-count p{max-width:260px;color:var(--ice-dim);font-size:11px;line-height:1.6}.empty-moons h2{color:var(--ice)}.timeline-order{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0;font-size:12px}.mission-timeline ol{list-style:none;padding:0 0 0 18px;margin:24px 0;border-left:1px solid #6fe3ff40}.mission-timeline li{position:relative;padding:0 0 22px 8px}.mission-timeline li:last-child{padding-bottom:0}.mission-timeline li:before{content:"";position:absolute;left:-22px;top:5px;width:7px;height:7px;border-radius:50%;background:var(--signal)}.mission-timeline time{font:12px var(--mono);color:var(--signal)}.mission-timeline li p{margin:8px 0 0;color:var(--ice-dim);font-size:14px;line-height:1.65}.composition-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}.composition-heading h2{margin:0}.composition-heading button{font-size:11px}.gas-choices .struct-row b{letter-spacing:.035em;font-size:12px}.gas-choices .layer-choice{border-radius:5px}.atmosphere-insight [role=status]{color:var(--ice)}@media(max-width:480px){.moon-count{gap:16px}.layer-span{white-space:normal}}.panel.is-structure .tabs{margin:18px 0;gap:12px}.panel.is-structure .struct-list{gap:8px;margin-top:12px}.panel.is-structure .layer-choice{background:#ffffff06}.panel.is-structure .layer-choice[aria-pressed=true]{background:#6fe3ff1f;border-color:var(--signal)}.panel.is-structure .struct-row b{font-size:12px;letter-spacing:.035em;text-transform:none;margin-bottom:0}.layer-number{flex:0 0 25px;height:25px;display:grid;place-items:center;border:2px solid;border-radius:50%;color:var(--ice);font-family:var(--mono);font-size:11px}.layer-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:7px}.layer-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 12px}.layer-span{flex:0 0 auto;font-family:var(--mono);font-style:normal;font-size:10px;letter-spacing:.04em;color:var(--ice-dim);opacity:.8;white-space:nowrap}.layer-bar{position:relative;display:block;height:4px;border-radius:2px;background:#e6ecf417}.layer-bar>span{position:absolute;top:0;bottom:0;min-width:2px;border-radius:2px}.structure-summary{font-size:14px;margin-top:4px}.structure-note{margin-top:10px;max-width:440px;font-size:11px;line-height:1.65;color:var(--ice-dim);opacity:.85}.structure-source{display:inline-block;margin-top:12px;font-size:12px;color:var(--signal)}.tabs button.on{color:var(--signal);box-shadow:inset 0 -1px 0 var(--signal)}.panel.is-earth{padding:28px 28px 30px;border-color:#a0c9dc1f;border-radius:2px;background:linear-gradient(145deg,#0b161df0,#05090ee6 65%);box-shadow:0 20px 80px #00000020;text-shadow:none}.is-earth .index{font-size:10px;letter-spacing:.2em;color:#95b9c7}.panel.is-earth h1{font-size:clamp(48px,5.5vw,76px);letter-spacing:-.055em;margin:14px 0}.panel.is-earth.is-detail h1{font-size:42px;margin:10px 0 0}.panel.is-earth .tag{font-size:15px;line-height:1.65;color:#b9c7d1;font-weight:400;max-width:360px}.panel.is-earth .tabs{gap:20px;margin:24px 0 0;letter-spacing:0;text-transform:none;font-family:var(--display);font-size:13px}.is-earth .tabs button{position:relative;padding:0 0 12px;transition:color .2s}.is-earth .tabs button.on{color:#b8eeff;box-shadow:none}.is-earth .tabs button:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#a1e3f7;transform:scaleX(0);transform-origin:left;transition:transform .24s ease}.is-earth .tabs button.on:after{transform:scaleX(1)}.is-earth #planet-tab-content{padding-top:22px}.earth-key-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-bottom:22px;margin-bottom:24px;border-bottom:1px solid #adcadd1a}.earth-key-facts>div+div{border-left:1px solid #adcadd1a;padding-left:18px}.earth-key-facts span{font-size:clamp(26px,2.8vw,36px);line-height:1;font-weight:300;letter-spacing:-.045em;font-variant-numeric:tabular-nums}.earth-key-facts small{font-size:13px;margin-left:4px;color:#a9bac8;letter-spacing:0}.earth-key-facts p{margin:10px 0 0;font-size:11px;color:#9daebb;line-height:1.4}.panel.is-earth .earth-highlights h2,.panel.is-earth .earth-light-study h2{font-size:23px;font-weight:400;letter-spacing:-.03em;margin:0 0 10px}.earth-highlights>p,.earth-study-intro{font-size:14px;line-height:1.75;color:#b4c1cd;margin:0}.is-earth .overview-actions{margin-top:24px}.is-earth .overview-actions>h2{color:#9fb2c1;font-size:12px}.is-earth .tab-action-grid{gap:0 22px}.is-earth .tab-action-grid button{padding:14px 0;border:0;border-bottom:1px solid #adcadd20;border-radius:0;background:none;transition:border-color .2s}.is-earth .tab-action-grid button:hover{border-color:#9adaf0}.is-earth .tab-action-grid button b{color:#deedf5;font-size:14px}.is-earth .tab-action-grid button b span{color:#93cfe6;transition:transform .2s}.is-earth .tab-action-grid button:hover b span{transform:translate(3px)}.is-earth .tab-action-grid button>span{color:#9aacba;font-size:12px;line-height:1.6}.is-earth .reading-link{font-size:12px;color:#9bc7d9;margin-top:12px}.panel.is-earth .earth-measurements-title{margin-top:26px;color:#9fb2c1;font-size:12px}.is-earth .grid{gap:18px}.is-earth .stat .v{font-size:25px}.is-earth .stat .k{letter-spacing:.08em}.earth-light-control{margin-top:22px;padding:18px;background:linear-gradient(120deg,#a9d8ef0d,#11233240);border:1px solid #adcadd24;border-radius:8px}.earth-control-heading{display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:12px}.earth-control-heading>span{font:10px var(--mono);color:#a0c9da}#earth-light{display:block;width:100%;height:44px;margin:10px 0 0;cursor:ew-resize;appearance:none;background:transparent;touch-action:pan-y}#earth-light::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,#d9edf5,#6ab8da 45%,#1b3552)}#earth-light::-moz-range-track{height:4px;border-radius:4px;background:linear-gradient(90deg,#d9edf5,#6ab8da 45%,#1b3552)}#earth-light::-webkit-slider-thumb{appearance:none;width:18px;height:18px;margin-top:-7px;border:4px solid #e2f6ff;border-radius:50%;background:#4f8ba6;box-shadow:0 0 16px #9cdaef50}#earth-light::-moz-range-thumb{width:10px;height:10px;border:4px solid #e2f6ff;border-radius:50%;background:#4f8ba6;box-shadow:0 0 16px #9cdaef50}#earth-light:focus-visible{outline:2px solid #9bdef2;outline-offset:3px;border-radius:3px}.earth-light-presets{display:flex;justify-content:space-between;gap:12px}.earth-light-presets button{min-height:44px;padding:0 8px;font-size:11px;color:#9bacbc;border-radius:3px}.is-earth .earth-light-presets button[aria-pressed=true]{background:transparent;color:#ddf4ff}.earth-reveal{display:flex;gap:16px;align-items:center;justify-content:space-between;width:100%;margin-top:12px;padding:16px 0 0;text-align:left;border-top:1px solid #adcadd24}.is-earth .earth-reveal[aria-pressed=true]{background:none;border-color:#adcadd24}.earth-reveal b{display:block;font-size:12px;font-weight:500}.earth-reveal small{display:block;max-width:280px;font-size:11px;line-height:1.5;margin-top:5px;color:#9bafbd}.earth-switch{flex:0 0 32px;height:18px;border:1px solid #829cac70;border-radius:12px;padding:3px;background:#1a2934;transition:background .2s}.earth-switch>i{display:block;width:10px;height:10px;border-radius:50%;background:#bdcdd7;transition:transform .2s}.earth-reveal[aria-pressed=true] .earth-switch{background:#468aa4;border-color:#9cdaef}.earth-reveal[aria-pressed=true] .earth-switch>i{transform:translate(13px);background:#f0fbff}.earth-study-note{margin:12px 0 0;color:#8da2b1;font-size:11px;line-height:1.6}.panel.is-earth .earth-composition-title{border-top:1px solid #adcadd24;padding-top:24px;margin-top:26px;font-size:18px;font-weight:400}.is-earth .atmosphere-insight{background:transparent;border:0;padding:0;font-size:13px;line-height:1.7}.is-earth .gas-choices button{background:#ffffff03;border-color:#adcadd24}@media(max-width:820px){.panel.is-earth{padding:12px 20px 20px;background:none;border:0;border-top:1px solid #adcadd24;box-shadow:none}.panel.is-earth h1{font-size:42px;margin:10px 0}.panel.is-earth.is-detail h1{font-size:32px;margin:8px 0 0}.panel.is-earth .tag{font-size:13px;line-height:1.6}.panel.is-earth .tabs{justify-content:space-between;gap:6px;margin:16px 0 0}.panel.is-earth .tabs button{padding:10px 4px;font-size:11px}.earth-key-facts{gap:12px;margin-bottom:18px;padding-bottom:18px}.earth-key-facts>div+div{padding-left:12px}.earth-key-facts span{font-size:29px}.panel.is-earth .earth-highlights h2,.panel.is-earth .earth-light-study h2{font-size:21px}.earth-light-control{padding:14px;margin-top:16px}}@media(prefers-reduced-motion:reduce){.is-earth .tabs button:after,.is-earth .tab-action-grid button b span,.earth-switch,.earth-switch>i{transition:none}}.tabs .tab-short,.stat .k-short,.back-short,.idx-short,.audio-short,.info-tr,.warp-mobile,.dock-tools{display:none}.focus-ui{position:fixed;inset:0;pointer-events:none;z-index:11}.sheet-grip{display:none}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 40px}.stat .k{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ice-faint)}.stat .v{font-size:30px;font-weight:300;margin-top:6px}.stat .v small{font-size:13px;font-family:var(--mono);color:var(--ice-dim);margin-left:6px;letter-spacing:.1em}.log{margin-top:28px;padding-left:16px;border-left:1px solid rgba(111,227,255,.35);font-size:14px;line-height:1.7;color:var(--ice-dim);font-weight:300}.log b{color:var(--ice);font-weight:500}.body-copy{margin-top:8px;font-size:15px;font-weight:300;line-height:1.7;color:var(--ice-dim);max-width:440px}.struct-list{margin-top:22px;display:flex;flex-direction:column;gap:14px;max-width:440px}.mix-bar{display:flex;height:8px;margin-top:14px;max-width:440px;overflow:hidden;border-radius:1px;background:#e6ecf414}.mix-bar span{height:100%;min-width:2px}.struct-row{display:flex;gap:12px;align-items:flex-start;font-size:13px;line-height:1.55;color:var(--ice-dim);font-weight:300}.struct-row i{flex:0 0 7px;width:7px;height:7px;margin-top:6px;border-radius:50%;box-shadow:0 0 8px currentColor}.struct-row b{display:block;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);margin-bottom:3px}.moon-size{display:inline-block;width:28px;height:2px;margin-left:10px;vertical-align:middle;background:#e6ecf41a}.moon-size span{display:block;height:100%;background:var(--signal);opacity:.4}.struct-html{pointer-events:none!important}.struct-label{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;pointer-events:none;text-shadow:0 2px 18px rgba(5,6,10,.95);width:188px;transform:translateY(-50%);padding-left:8px;text-align:left}.struct-label b{display:block;font-size:12px;font-weight:500;color:var(--signal)}.struct-label span{display:block;margin-top:4px;font-size:10px;letter-spacing:.1em;color:var(--ice-dim);text-transform:none;line-height:1.45;white-space:normal}.nav-row{position:absolute;left:50%;bottom:40px;transform:translate(-50%);display:flex;gap:40px;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ice-dim);pointer-events:auto}.nav-row .back{color:var(--ice);padding:12px 22px;border:1px solid var(--ice-faint)}.nav-row .arrow{color:var(--signal)}.scan{position:absolute;left:60px;bottom:136px;width:min(300px,30vw);pointer-events:none}.scan-lbl{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ice-faint);margin-bottom:10px}.scan-track{height:1px;background:#e6ecf41f;position:relative}.scan-dot{position:absolute;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 10px var(--signal)}.hover-label{position:absolute;pointer-events:none;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ice);transform:translate(28px,-12px)}.hover-label .name{font-family:var(--display);font-size:22px;font-weight:500;letter-spacing:.08em;text-transform:none}.hover-label .line{width:90px;height:1px;background:#6fe3ff59;margin:10px 0}.hover-label .meta{color:var(--signal)}.info-scrim{position:fixed;inset:0;z-index:30;background:#05060ab8;display:flex;align-items:center;justify-content:center;pointer-events:auto}.info-card{width:min(560px,calc(100vw - 48px));border:1px solid var(--ice-faint);padding:36px 40px;background:#05060a}.belt-label{display:block;padding:6px 10px;background:#071018e6;border:1px solid #6fe3ff55;border-radius:4px;color:var(--signal);font-size:12px;white-space:nowrap;pointer-events:none}.belt-card{max-height:calc(100dvh - 32px);overflow-y:auto}.belt-card h2{font-size:clamp(24px,4vw,36px);letter-spacing:-.02em}.belt-close{display:block;margin:0 0 20px auto;min-height:44px;padding:8px 12px;border:1px solid #6fe3ff55;color:var(--signal)}.belt-card .belt-note{border-top:1px solid #ffffff22;padding-top:14px;font-size:12px}.belt-card :is(button,a):focus-visible{outline:2px solid var(--signal);outline-offset:3px}.info-card h2{font-weight:300;font-size:42px;letter-spacing:.08em;margin:0 0 8px}.info-card .sub{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--signal);margin-bottom:24px}.info-card p{font-weight:300;font-size:15px;line-height:1.7;color:var(--ice-dim)}.info-card a{color:var(--signal);text-decoration:none}.credits{font-family:var(--mono);font-size:10px;letter-spacing:.08em;line-height:1.8;color:var(--ice-faint);text-transform:uppercase;margin-top:28px;white-space:pre-line}.credit-line{position:absolute;bottom:36px;left:50%;transform:translate(-50%);font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ice-faint);pointer-events:auto}.crosshair,.crosshair *{cursor:none}@media(hover:none){.hint-fine{display:none}.hint-coarse{display:inline}.hover-label-dom{display:none}.crosshair,.crosshair *{cursor:auto}}@media(max-width:820px){.corner{width:12px;height:12px}.corner.tl,.corner.tr{top:max(12px,env(safe-area-inset-top))}.corner.tl,.corner.bl{left:max(12px,env(safe-area-inset-left))}.corner.tr,.corner.br{right:max(12px,env(safe-area-inset-right))}.corner.bl,.corner.br{bottom:max(12px,env(safe-area-inset-bottom))}.hud.is-focus .corner.bl,.hud.is-focus .corner.br{display:none}.brand{top:max(18px,calc(env(safe-area-inset-top) + 8px));left:max(20px,calc(env(safe-area-inset-left) + 12px));font-size:13px}.tr-block{top:max(18px,calc(env(safe-area-inset-top) + 8px));right:max(20px,calc(env(safe-area-inset-right) + 12px));font-size:10px;max-width:58vw}.audio-full{display:none}.audio-short{display:inline}.audio-btn,.info-tr,.lang-btn{display:inline-flex;align-items:center;min-height:40px;padding:8px 10px}.info-tr{color:var(--ice)}.hud.is-system .warp-desktop,.hud.is-system .hint-line,.hud.is-system .bl-block,.hud.is-focus .bl-block,.hud.is-focus .hint-line{display:none}.warp-seg{display:inline-flex;align-items:center;margin-top:0;border:1px solid var(--ice-faint);border-radius:2px;overflow:hidden}.warp-lbl{display:none}.warp-btn{margin:0;padding:8px 12px;min-width:44px;min-height:40px;color:var(--ice-faint)}.warp-btn.active{color:var(--signal);background:#6fe3ff14}.hint-fine{display:none}.hint-coarse{display:inline}.br-block{display:flex;flex-direction:column;align-items:stretch;inset:auto 0 0;text-align:left;overflow:visible;pointer-events:auto;gap:0;padding:8px 0 calc(8px + env(safe-area-inset-bottom));background:linear-gradient(to top,rgba(5,6,10,.96) 55%,rgba(5,6,10,.55) 82%,transparent);-webkit-mask-image:none;mask-image:none}.dock-tools{display:flex;align-items:center;justify-content:space-between;padding:0 16px 8px;pointer-events:auto}.warp-mobile{display:inline-flex}.dock-hint{font-size:9px;letter-spacing:.14em;color:var(--ice-faint)}.planet-rail{display:flex;overflow-x:auto;overflow-y:hidden;gap:4px;padding:0 12px;-webkit-overflow-scrolling:touch;scrollbar-width:none;touch-action:pan-x;scroll-snap-type:x proximity;scroll-padding-inline:16px;-webkit-mask-image:linear-gradient(to right,transparent,#000 14px,#000 calc(100% - 14px),transparent);mask-image:linear-gradient(to right,transparent,#000 14px,#000 calc(100% - 14px),transparent)}.planet-rail::-webkit-scrollbar{display:none}.planet-nav{display:inline-flex;flex:0 0 auto;align-items:center;width:auto;text-align:center;white-space:nowrap;padding:10px 12px;min-height:44px;border:1px solid rgba(230,236,244,.1);letter-spacing:.12em;font-size:10px;line-height:1;scroll-snap-align:start}.planet-nav.active{border-color:#6fe3ff73;background:#6fe3ff14}.boot{padding:24px max(20px,env(safe-area-inset-left)) max(24px,env(safe-area-inset-bottom))}.boot-copy{font-size:11px;letter-spacing:.18em;padding:0 16px}.boot-bar{width:min(320px,78vw)}.enter-btn{min-height:48px;padding:14px 24px}.focus-ui{inset:auto 0 0;pointer-events:auto;display:flex;flex-direction:column;height:56dvh;max-height:56dvh;background:linear-gradient(to top,#05060afa 72%,#05060ae6 90%,#05060a66);padding-bottom:env(safe-area-inset-bottom);z-index:12}.panel{position:relative;inset:auto;width:100%;max-height:none;overflow-x:hidden;overflow-y:auto;padding:8px 20px 4px;pointer-events:auto;background:none;text-shadow:none;flex:1 1 auto;min-height:0;border:0;border-top:1px solid rgba(230,236,244,.18);scrollbar-width:thin;touch-action:pan-y;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.sheet-grip{display:block;width:36px;height:4px;border-radius:4px;background:#e6ecf438;margin:0 auto 12px}.panel .index{font-size:10px}.idx-full{display:none}.idx-short{display:inline}.panel h1{font-size:clamp(34px,10vw,48px);margin:4px 0 6px}.panel .tag{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:13px;line-height:1.4;max-width:none;margin-bottom:2px}.panel .log{display:none}.tabs{flex-wrap:nowrap;gap:0;margin:12px 0 14px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid rgba(230,236,244,.1)}.tabs::-webkit-scrollbar{display:none}.tabs button{flex:0 0 auto;padding:10px 14px 12px;min-height:44px;font-size:10px}.tab-full{display:none}.tabs .tab-short{display:inline}.k-full{display:none}.stat .k-short{display:inline}.grid{gap:12px 16px}.stat .v{font-size:20px}.body-copy{font-size:14px;max-width:none;padding-bottom:8px}.struct-list{gap:10px;max-width:none;margin-top:14px}.mix-bar{max-width:none;margin-top:10px}.struct-row{font-size:12px}.structure-note{max-width:none}.layer-head{gap:2px 10px}.struct-label{display:none}.scan{display:none;position:relative;left:auto;bottom:auto;width:auto;padding:2px 20px 8px}.scan-lbl{display:none}.nav-row{flex:0 0 auto;position:relative;left:auto;right:auto;bottom:auto;transform:none;width:100%;justify-content:space-between;gap:8px;padding:4px 12px 10px;font-size:10px;letter-spacing:.12em;background:none}.nav-row .back{padding:10px 14px;min-height:44px}.nav-row .arrow{min-height:44px;padding:10px 4px;min-width:0}.arrow-name{display:inline-block;max-width:22vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}.back-full{display:none}.back-short{display:inline}.info-scrim{align-items:flex-end;padding:0}.info-card{width:100%;max-height:78dvh;overflow:auto;padding:18px 22px calc(28px + env(safe-area-inset-bottom));border-left:0;border-right:0;border-bottom:0}.info-card .sheet-grip{margin-bottom:18px}.info-card h2{font-size:32px}.info-card .enter-btn{width:100%}.credit-line{display:none}}@media(max-width:820px)and (max-height:500px){.focus-ui{max-height:56dvh}.panel h1{font-size:26px;margin:2px 0}.panel .tag{display:none}.grid{gap:8px 14px}.stat .v{font-size:16px}.sheet-grip{margin-bottom:6px}.dock-tools{padding-bottom:4px}.dock-hint{display:none}.br-block{flex-direction:row;align-items:center;padding-top:6px;padding-bottom:calc(6px + env(safe-area-inset-bottom))}.planet-rail{flex:1;min-width:0;padding-right:12px}.planet-nav{min-height:40px;padding:8px 10px}}html[lang=zh-CN]{--display: "Space Grotesk", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;--mono: "JetBrains Mono", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", ui-monospace, monospace}html[lang=zh-CN] .boot-copy,html[lang=zh-CN] .tr-block,html[lang=zh-CN] .bl-block,html[lang=zh-CN] .br-block,html[lang=zh-CN] .planet-nav,html[lang=zh-CN] .tabs,html[lang=zh-CN] .scan-lbl,html[lang=zh-CN] .panel .index,html[lang=zh-CN] .struct-row b,html[lang=zh-CN] .struct-label,html[lang=zh-CN] .enter-btn,html[lang=zh-CN] .credits,html[lang=zh-CN] .info-card .sub,html[lang=zh-CN] .stat .k,html[lang=zh-CN] .dock-hint{letter-spacing:.06em;text-transform:none}.exploration-control{margin:16px 0;padding:14px;border:1px solid #6fe3ff30;border-radius:8px;background:#09151dcc;font-size:12px;line-height:1.6}.exploration-control label{display:block;color:#d5edf4;margin-bottom:8px}.exploration-control output{float:right;color:#6fe3ff}.exploration-control input{width:100%;accent-color:#6fe3ff;min-height:32px}.exploration-control select{width:100%;min-height:44px;background:#13232e;color:#e1f5ff;border:1px solid #6fe3ff50;border-radius:4px;padding:8px}.exploration-control button{min-height:36px;padding:6px 10px;color:#bcefff;border:1px solid #6fe3ff40;background:#13232e;border-radius:4px;cursor:pointer}.exploration-control button:disabled{opacity:.4;cursor:default}.exploration-control :is(input,select,button):focus-visible{outline:2px solid #6fe3ff;outline-offset:3px}.exploration-control p{margin:8px 0;color:#a7b7c2}.exploration-control svg{display:block;width:100%;max-height:190px}.exploration-control svg text{fill:#d5edf4;font-size:13px}.exploration-control a{color:#6fe3ff}.control-ends,.journey-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.journey-actions{flex-wrap:wrap}.view-controls{flex-wrap:wrap;max-width:calc(100vw - 48px)}.is-system .view-controls button{background:#05060a59;border-color:#e6ecf424;color:var(--ice-dim)}.is-system .view-controls button:hover,.is-system .view-controls button:focus-visible{color:var(--ice);border-color:var(--signal)}@media(min-width:821px){.is-system .planet-rail{background:linear-gradient(90deg,transparent,rgba(5,6,10,.45));border:0;border-right:1px solid rgba(230,236,244,.18)}.is-system .planet-nav{font-size:11px;letter-spacing:.18em}}.system-intro{position:absolute;top:102px;left:44px;max-width:calc(100vw - 390px);animation:intro-arrive .65s ease-out both}.intro-eyebrow,.project-section-title{font-family:var(--mono);font-size:10px;font-weight:400;letter-spacing:.16em;text-transform:uppercase;color:var(--signal)}.system-intro h1{font-size:clamp(30px,3.2vw,52px);line-height:1.12;letter-spacing:-.055em;font-weight:400;margin:12px 0;text-wrap:balance}.system-intro h1 span{color:#a3b6c4}.system-intro p{font-size:13px;line-height:1.6;color:var(--ice-dim);margin:0}.intro-actions{display:flex;align-items:center;gap:24px;margin-top:20px}.journey-entry,.project-entry{min-height:44px;font-size:12px}.journey-entry{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;background:#c5eff6;color:#08151b;padding:12px 18px;border:1px solid #c5eff6}.project-entry{color:var(--ice-dim)}.project-entry span{margin-left:8px;color:var(--signal)}.journey-entry:hover{background:#e3faff}.project-entry:hover{color:#fff}.is-system .view-controls{top:auto;bottom:132px}.is-system .view-controls button{min-height:44px;border-radius:4px;font-size:11px}.is-system .planet-nav{display:flex;align-items:center;gap:12px}.destination-globe{flex-shrink:0;border-radius:50%;object-fit:cover;filter:saturate(.8);box-shadow:0 0 0 1px #ffffff20}.is-system .planet-nav:hover .destination-globe{filter:saturate(1.2)}.is-system .planet-nav:hover,.is-system .planet-nav:focus-visible{background:#6fe3ff12}.is-system .planet-idx{font-size:9px;color:var(--ice-faint)}.project-card{position:relative;width:min(680px,calc(100vw - 48px));max-height:calc(100dvh - 48px);overflow-y:auto;overscroll-behavior:contain;border-color:#ffffff28;background:linear-gradient(135deg,#101c26,#070c12 65%)}.project-card h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.045em;font-weight:400}.project-card .sub{padding-right:36px;font-size:10px;margin-bottom:18px}.project-close{position:absolute;right:16px;top:12px;width:44px;height:44px;font-size:28px;color:var(--ice-dim)}.project-close:hover{color:#fff;background:#ffffff0a}.project-section-title{margin:28px 0 16px}.project-decision{display:flex;gap:18px;padding:16px 0;border-top:1px solid #ffffff14}.project-decision>span{font:10px var(--mono);color:var(--signal);padding-top:4px}.project-decision h4{font-size:14px;font-weight:500;margin:0}.project-decision p{margin:5px 0 0;font-size:13px;line-height:1.6}.project-source{display:flex;align-items:center;justify-content:space-between;min-height:48px;border:1px solid #6fe3ff40;padding:12px 16px;margin:16px 0 24px;font-size:13px}.project-source:hover{background:#6fe3ff0c}.project-details{border-top:1px solid #ffffff20}.project-details summary{padding:16px 0;font-size:12px;color:var(--ice-dim);cursor:pointer}.project-details summary:focus-visible,.project-card a:focus-visible{outline:2px solid var(--signal);outline-offset:3px}.project-details .credits{margin:0 0 20px;text-transform:none;letter-spacing:.02em}.project-details dl{margin:0 0 16px;font-size:12px}.project-details dl>div{display:flex;align-items:center;justify-content:space-between;min-height:32px;gap:12px}.project-details dd{margin:0;color:var(--ice-dim)}.project-card .project-scale{font:10px/1.6 var(--mono);color:var(--ice-faint);margin:18px 0 0}@keyframes intro-arrive{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(min-width:821px)and (max-height:740px){.system-intro{top:78px}.system-intro h1{font-size:30px;margin:8px 0}.system-intro p{display:none}.intro-actions{margin-top:12px}.is-system .view-controls{bottom:118px}}@media(max-width:820px){.system-intro{top:max(84px,calc(env(safe-area-inset-top) + 74px));left:20px;right:20px;max-width:none}.intro-eyebrow{font-size:9px;letter-spacing:.09em}.system-intro h1{font-size:clamp(28px,6vw,40px);max-width:500px;margin:10px 0}.system-intro p{max-width:300px;font-size:12px}.intro-actions{gap:16px;margin-top:16px}.journey-entry{padding:10px 12px;gap:12px;font-size:11px}.project-entry{font-size:11px}.is-system .view-controls{left:16px;right:16px;bottom:calc(118px + env(safe-area-inset-bottom));max-width:none;gap:6px}.is-system .view-controls button{font-size:10px;padding:8px 10px}.is-system .planet-nav{gap:8px}.destination-globe{width:18px;height:18px}.project-card{width:100%;max-height:88dvh;padding:26px 22px calc(24px + env(safe-area-inset-bottom))}}@media(max-width:820px)and (max-height:500px){.system-intro{top:70px;max-width:65%}.system-intro h1{font-size:25px}.system-intro p,.intro-eyebrow{display:none}.intro-actions{margin-top:8px}.is-system .view-controls{bottom:68px}}@media(prefers-reduced-motion:reduce){.system-intro{animation:none}}.struct-label b{color:#b0c4d1;font-size:10px;letter-spacing:.08em;font-weight:400}.struct-label.is-selected{padding:8px 10px;background:#0d242ee8;border-left:2px solid #9beeff}.struct-label.is-selected b{color:#c9f6ff}.struct-label.is-muted{opacity:.28}.panel.is-structure .layer-choice{border-radius:6px;border-color:#ffffff18;background:#0a141b88;padding:14px;transition:background .18s,border-color .18s}.panel.is-structure .layer-choice:hover{border-color:#6fe3ff65;background:#10212b}.panel.is-structure .layer-choice[aria-pressed=true]{border-color:#91e5fa;background:#12303d;box-shadow:inset 3px 0 #91e5fa}.panel.is-structure .layer-choice:focus:not(:focus-visible){outline:none}.panel.is-structure .layer-number{border-radius:4px}.panel.is-structure .layer-head{gap:6px}.panel.is-structure .layer-head b{color:#d9eaf2}.panel.is-structure .layer-choice[aria-pressed=true] .layer-head b{color:#a7efff}.panel.is-structure .layer-span{font-size:10px}.panel.is-structure .structure-note{color:#9aaebc}.journey.exploration-control{padding:18px;border-color:#6fe3ff30;background:linear-gradient(135deg,#0f222c,#09131b);border-radius:6px}.journey .control-ends{font:10px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#a7c5d3}.journey-chapters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:14px 0 12px}.journey-chapters button{display:flex;flex-direction:column;gap:9px;align-items:flex-start;min-height:44px;padding:8px 0;border:0;border-radius:0;background:none;color:#93a6b2;font-size:10px}.chapter-track{display:block;width:100%;height:2px;background:#ffffff25}.chapter-track[data-visited=true]{background:#5a9dae}.journey-chapters [aria-current=step]{color:#defaff}.journey-chapters [aria-current=step] .chapter-track{background:#a4edff;box-shadow:0 0 9px #6fe3ff40}.journey .journey-story h2{margin:0 0 8px;font-family:var(--display);font-size:clamp(20px,2vw,27px);font-weight:400;line-height:1.2;letter-spacing:-.035em;color:#edf7fc}.journey .journey-story p{margin:0;color:#b7c9d4;font-size:13px;line-height:1.65}.journey-prompt{border-top:1px solid #ffffff15;margin:14px 0;padding-top:12px;color:#91b6c5;font-size:11px;line-height:1.6}.journey-prompt>span{color:var(--signal)}.journey-actions{gap:8px}.journey-actions button{min-height:44px;font-size:11px;background:none;border-color:transparent;padding:8px}.journey-actions .journey-next{margin-left:auto;background:#c5eff6;border-color:#c5eff6;color:#08151b;padding:10px 14px}.journey-next span{margin-left:12px}.journey-actions .journey-next:hover{background:#e3faff}@media(max-width:820px){.journey.exploration-control{padding:14px}.panel:has(.journey) .planet-heading .tag{display:none}.panel:has(.journey) .planet-heading h1{font-size:26px;margin:4px 0}.panel:has(.journey) .journey{margin-top:12px}.journey .journey-story h2{font-size:21px}.journey .journey-story p{font-size:12px}.journey-prompt{margin:10px 0;padding-top:10px}.journey-actions{gap:4px}}