.icuf009{--neon-bg:#050711;--neon-panel:#0d1220;--neon-line:#2a3145;--neon-text:#eef5ff;--neon-muted:#aab6cb;--neon-pink:#ff4fa3;--neon-cyan:#63e8ff;--neon-lime:#7dffb3;background:var(--neon-bg)}
.icuf009 .v5-public-header{background:rgba(5,7,17,.94)}
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.neon-explainer,.neon-catalog,.neon-method,.neon-exit{padding-top:clamp(3rem,7vw,6rem);padding-bottom:clamp(3rem,7vw,6rem)}.neon-section-head{display:flex;justify-content:space-between;gap:2rem;align-items:end;margin-bottom:1.5rem}.neon-section-head h2{font-size:clamp(2rem,4.4vw,4.6rem);line-height:.98;letter-spacing:-.045em;max-width:13ch;margin:.3rem 0 0}.neon-tech-grid,.neon-method__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.neon-method__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.neon-tech-grid article,.neon-method__grid article{border:1px solid var(--neon-line);background:#0b0f1a;padding:1.25rem;border-radius:1rem}.neon-tech-grid h3,.neon-method__grid h3{font-size:1.08rem;margin:.8rem 0 .5rem}.neon-tech-grid p,.neon-method__grid p{color:var(--neon-muted);margin:0;line-height:1.6}
.neon-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.32rem .58rem;border:1px solid #40495d;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#eaf2ff;background:#111725}.neon-badge[data-tech="genuine_neon"]{border-color:#ff6ab3;color:#ffd2e8}.neon-badge[data-tech="led_imitation"]{border-color:#61f5be;color:#c8ffe9}.neon-badge[data-tech="digital_illustration"]{border-color:#7ba2ff;color:#d5e1ff}.neon-badge[data-tech="unknown"]{border-color:#adb5bd;color:#edf0f2}
.neon-stage-wrap{padding:clamp(3rem,7vw,6rem) 0;background:linear-gradient(180deg,#070a13,#090d18 55%,#060812);border-block:1px solid #161c2a}.neon-stage__head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.5rem}.neon-stage__head h2{font-size:clamp(2rem,4vw,4rem);letter-spacing:-.04em;line-height:1;margin:.3rem 0 0;max-width:14ch}.neon-filter{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.45rem}.neon-filter button,.neon-controls button,.neon-stage__nav button{min-height:44px;border:1px solid #3a4357;background:#101624;color:#eef5ff;border-radius:.7rem;padding:.7rem .9rem;font:inherit;cursor:pointer}.neon-filter button[aria-pressed="true"],.neon-controls button[aria-pressed="true"]{border-color:#71e9ff;box-shadow:0 0 0 1px #71e9ff inset;background:#12212a}.neon-filter button span{color:#8fa0b9;margin-left:.25rem}.neon-stage{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.8fr);border:1px solid #2a3243;border-radius:1.35rem;overflow:hidden;background:#090d17;box-shadow:0 35px 120px rgba(0,0,0,.45)}.neon-stage__visual{min-width:0;border-right:1px solid #222a3a}.neon-image-frame{position:relative;aspect-ratio:16/9;background:#03050a;display:grid;place-items:center;overflow:hidden}.neon-image-frame img{width:100%;height:100%;object-fit:cover;transition:opacity .18s ease,transform .18s ease}.neon-image-frame.is-changing img{opacity:.35;transform:scale(.995)}.neon-state-label{position:absolute;left:1rem;bottom:1rem;background:rgba(4,7,13,.84);border:1px solid #414b60;padding:.45rem .65rem;border-radius:.55rem;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.neon-media-fallback{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:2rem;background:linear-gradient(135deg,#0b101a,#121726);color:#dce6f8}.neon-media-fallback[hidden]{display:none}.neon-media-fallback strong{font-size:1.4rem}.neon-controls{display:flex;flex-wrap:wrap;gap:.55rem;padding:1rem;border-top:1px solid #232b39;background:#0b101b}.neon-stage__copy{padding:clamp(1.35rem,3.2vw,2.5rem);display:flex;flex-direction:column}.neon-counter{display:flex;justify-content:space-between;gap:1rem;align-items:center;color:#9eacc2;font-size:.82rem}.neon-stage__copy h3{font-size:clamp(2rem,4vw,4rem);letter-spacing:-.05em;line-height:.95;margin:1rem 0 1.35rem}.neon-transcript{display:grid;gap:.28rem;border-left:3px solid #56e9ff;padding-left:1rem;margin:.2rem 0 1.4rem}.neon-transcript span{text-transform:uppercase;font-size:.72rem;letter-spacing:.12em;color:#92a2ba}.neon-transcript strong{font-size:1.05rem;letter-spacing:.08em}.neon-facts{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin:0 0 1.25rem}.neon-facts div{border-top:1px solid #2c3444;padding-top:.65rem}.neon-facts dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#8f9db2}.neon-facts dd{margin:.25rem 0 0;color:#eef5ff;font-size:.9rem}.neon-stage__copy>p[data-essay]{color:#c2ccdb;line-height:1.65}.neon-craft{font-size:.9rem;color:#8fefff}.neon-stage__nav{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:auto;padding-top:1rem}.neon-stage__nav button:disabled{opacity:.4;cursor:not-allowed}.neon-key-help{color:#8d9ab0;font-size:.82rem;margin:1rem .2rem 0}.icuf009[data-motion-free="true"] .neon-image-frame img{transition:none!important}.icuf009[data-motion-free="true"] *{scroll-behavior:auto!important}
.neon-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.neon-card{border:1px solid #283145;border-radius:1rem;overflow:hidden;background:#0b101b}.neon-card[hidden]{display:none}.neon-card__open{display:block;width:100%;height:100%;padding:0;background:none;border:0;color:inherit;text-align:left;cursor:pointer}.neon-card__open img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#04060a;display:block}.neon-card__meta{display:flex;justify-content:space-between;gap:.8rem;align-items:center;padding:1rem 1rem .2rem;color:#93a1b6;font-size:.78rem}.neon-card__open strong,.neon-card__open small{display:block;padding-inline:1rem}.neon-card__open strong{font-size:1.25rem;padding-top:.55rem}.neon-card__open small{padding-top:.4rem;padding-bottom:1.1rem;color:#9facc0}.neon-card__open:hover img{filter:brightness(1.08)}.neon-card__open:focus-visible{outline:3px solid #71e9ff;outline-offset:-3px}.neon-empty{padding:2rem;border:1px dashed #384257;border-radius:1rem;color:#aab6cb}.neon-sources{margin-top:1rem;border:1px solid #2b3446;border-radius:1rem;background:#0a0f19;padding:1rem 1.15rem}.neon-sources summary{cursor:pointer;font-weight:800}.neon-sources li{margin:.7rem 0;color:#b7c2d3}.neon-sources li span{display:block;color:#8795ab;font-size:.85rem}.neon-exit{border-top:1px solid #1c2331}.neon-exit a{font-weight:700}.neon-noscript{padding-block:3rem}.neon-noscript-item{border-top:1px solid #30384a;padding:2rem 0}.neon-noscript-pair{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.neon-noscript-pair img{width:100%;height:auto}.neon-noscript-pair figure{margin:0}.neon-noscript-pair figcaption{color:#9aa8bd;font-size:.84rem;margin-top:.4rem}
@media(max-width:980px){.neon-hero__grid,.neon-stage{grid-template-columns:1fr}.neon-stage__visual{border-right:0;border-bottom:1px solid #222a3a}.neon-tech-grid{grid-template-columns:1fr 1fr}.neon-grid{grid-template-columns:1fr 1fr}.neon-stage__head,.neon-section-head{align-items:flex-start;flex-direction:column}.neon-filter{justify-content:flex-start}.neon-hero h1{max-width:11ch}}
@media(max-width:620px){.neon-tech-grid,.neon-method__grid,.neon-grid,.neon-noscript-pair,.neon-facts{grid-template-columns:1fr}.neon-filter{display:grid;grid-template-columns:1fr 1fr;width:100%}.neon-filter button{width:100%;text-align:left}.neon-controls,.neon-stage__nav{display:grid;grid-template-columns:1fr}.neon-controls button,.neon-stage__nav button{width:100%}.neon-hero{padding-top:2.5rem}.neon-hero h1{font-size:clamp(3rem,17vw,5rem)}}
@media(prefers-reduced-motion:reduce){.neon-image-frame img{transition:none!important}.neon-card__open:hover img{filter:none}}