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#jd-science-history .wrap{width:min(1450px,calc(100% - 44px));margin:auto}#jd-science-history .eyebrow{text-transform:uppercase;letter-spacing:.16em;font-weight:850;font-size:11px;color:#447ca9}#jd-science-history .hero{position:relative;overflow:hidden;margin:27px 0 22px;min-height:420px;border-radius:32px;border:1px solid #dce7f2;background:radial-gradient(ellipse at 78% 29%,rgba(91,177,241,.20),transparent 42%),radial-gradient(ellipse at 8% 100%,rgba(53,116,216,.11),transparent 45%),linear-gradient(120deg,#fff,#f5faff);box-shadow:var(--shadow);display:grid;grid-template-columns:1.04fr .96fr}#jd-science-history .hero-content{position:relative;padding:52px 48px;z-index:2}#jd-science-history .hero h1{font-size:clamp(40px,5vw,67px);letter-spacing:-.065em;line-height:1.02;margin:16px 0 17px;max-width:730px}#jd-science-history .hero p{font-size:17px;line-height:1.7;max-width:650px;color:#526e8d;margin:0}#jd-science-history .hero-actions{display:flex;gap:12px;margin-top:25px;flex-wrap:wrap}#jd-science-history .action{border:1px solid #cfdff0;background:#fff;border-radius:999px;padding:12px 18px;font-size:13px;font-weight:800;cursor:pointer}#jd-science-history .action.primary{background:#175cc2;color:#fff;border-color:#175cc2}#jd-science-history .hero-art{position:relative;overflow:hidden;display:grid;place-items:center}#jd-science-history .hero-art:before{content:"";position:absolute;inset:0;background:radial-gradient(circle,#75bbf1 1px,transparent 1.5px) 0 0/24px 24px;opacity:.16}#jd-science-history .lattice{width:min(88%,510px);height:auto;overflow:visible;filter:drop-shadow(0 12px 22px rgba(45,105,177,.11))}#jd-science-history .orbit-path{stroke:#86b9e4;stroke-width:2;fill:none;stroke-dasharray:8 11;animation:dash 24s linear infinite}#jd-science-history .orb{fill:#fff;stroke-width:4;filter:drop-shadow(0 4px 6px rgba(20,64,139,.18))}#jd-science-history .hero-note{position:absolute;bottom:20px;right:22px;padding:12px 15px;background:#ffffffdd;backdrop-filter:blur(10px);border:1px solid #e1eaf5;border-radius:15px;color:#52718e;font-size:12px;font-weight:700}@keyframes dash{to{stroke-dashoffset:-300}}
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#jd-science-history .section{background:rgba(255,255,255,.91);border-radius:29px;border:1px solid #e0e8f1;box-shadow:var(--shadow);padding:32px;margin:22px 0}#jd-science-history .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}#jd-science-history .section-head h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.05em;line-height:1.12;margin:7px 0}#jd-science-history .section-head p{font-size:14px;color:var(--muted);line-height:1.6;margin:0;max-width:800px}#jd-science-history .section-tag{color:#477ca8;font-weight:800;font-size:12px;letter-spacing:.13em;text-transform:uppercase}
#jd-science-history .tech-view{background:linear-gradient(180deg,#fff,#f7faff);border:1px solid #e5eef6;border-radius:24px;padding:22px;position:relative;overflow:hidden}#jd-science-history .tech-world{min-height:490px;position:relative;overflow:hidden}#jd-science-history .map-backdrop{position:absolute;top:0;left:0;width:100%;height:235px;opacity:.44;pointer-events:none}#jd-science-history .map-backdrop path{fill:#e3effb;stroke:#cce1f4;stroke-width:1.1}#jd-science-history .tech-wave{position:absolute;left:5%;top:132px;width:90%;height:125px;z-index:1;pointer-events:none}#jd-science-history .tech-wave path{fill:none;stroke:#5699db;stroke-width:3.2;stroke-dasharray:10 11;animation:dash 17s linear infinite}#jd-science-history .tech-pulse{position:absolute;z-index:2;top:160px;width:15px;height:15px;border:4px solid #fff;border-radius:50%;background:#187bd5;box-shadow:0 0 0 7px rgba(31,130,218,.12),0 8px 15px rgba(20,84,150,.17);animation:beat 3s ease-in-out infinite}#jd-science-history .tech-pulse:nth-of-type(1){left:18%;top:188px}#jd-science-history .tech-pulse:nth-of-type(2){left:49%;top:150px;animation-delay:1s}#jd-science-history .tech-pulse:nth-of-type(3){left:79%;top:191px;animation-delay:2s}@keyframes beat{50%{box-shadow:0 0 0 15px rgba(31,130,218,.05),0 9px 19px rgba(20,84,150,.18)}}
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@media(max-width:1250px){#jd-science-history .domain-cards{grid-template-columns:repeat(3,minmax(0,1fr));padding-top:140px}#jd-science-history .tech-wave{top:80px}#jd-science-history .tech-world{min-height:600px}#jd-science-history .domain-card:nth-child(n){--up:0px}#jd-science-history .domain-card:before, #jd-science-history .domain-card:after{display:none}#jd-science-history .timeline{grid-template-columns:repeat(3,minmax(0,1fr))}#jd-science-history .timeline:before{display:none}}
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/* v61.12.271 — full-bleed journal History and image-backed configurable hero */

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#jd-science-history .jd-neural-brain .synapse{fill:none;stroke:#83d9ff;stroke-width:.85;opacity:.38;stroke-linecap:round;animation:jd-synapse-glow 7s ease-in-out infinite;animation-delay:var(--delay)}
#jd-science-history .jd-neural-brain .neuron{fill:url(#jdNeuronCore);opacity:.72;filter:drop-shadow(0 0 4px rgba(110,225,255,.83));animation:jd-neuron-glow 5s ease-in-out infinite;animation-delay:var(--delay)}
@keyframes jd-synapse-glow{0%,70%,100%{stroke:#83d9ff;opacity:.21}33%{stroke:#e5fbff;opacity:.81;stroke-width:1.4}}
@keyframes jd-neuron-glow{0%,100%{opacity:.43}35%{opacity:1;filter:drop-shadow(0 0 9px rgba(147,240,255,.98))}}
#jd-science-history .section{background:linear-gradient(140deg,rgba(255,255,255,.84),rgba(240,247,255,.74));border:1px solid rgba(183,211,239,.67);box-shadow:0 17px 48px rgba(24,75,127,.095);backdrop-filter:blur(20px)}
#jd-science-history #discovery-pulse{background:linear-gradient(135deg,rgba(233,245,255,.92),rgba(252,254,255,.86));border:1px solid #a9d1f6;box-shadow:0 20px 60px rgba(24,95,165,.15)}
#jd-science-history #discovery-pulse .section-head h2{font-size:clamp(34px,3.5vw,48px)}
#jd-science-history .pager{min-height:32px}#jd-science-history .pager span{font-weight:750}
@media(max-width:950px){#jd-science-history .jd-history-hero .hero-art{position:absolute;inset:16% -10% 5% 41%;opacity:.48}#jd-science-history .jd-history-hero .hero-content{z-index:3}#jd-science-history .jd-neural-brain{max-height:420px}}
@media(max-width:620px){#jd-science-history .jd-history-hero .hero-art{inset:38% -21% 3% 27%;opacity:.3}#jd-science-history .jd-history-hero .hero-content{padding-top:65px!important}}
@media(prefers-reduced-motion:reduce){#jd-science-history .jd-neural-brain .synapse,#jd-science-history .jd-neural-brain .neuron{animation:none!important}}
#jd-science-history .jd-neural-brain .jd-synapses,#jd-science-history .jd-neural-brain .jd-neurons{pointer-events:none}

/* v61.12.276 — unified journal glass design; full gallery, detailed two-position neural art */
#jd-science-history .hero.jd-history-hero{border-radius:32px;margin:12px 0 30px;box-shadow:0 22px 55px rgba(11,47,83,.16);border:1px solid rgba(212,234,251,.66);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
#jd-science-history .section{border-radius:28px} 
#jd-science-history .jd-neural-brain{filter:drop-shadow(0 12px 24px rgba(41,168,230,.32));max-height:490px}
#jd-science-history .jd-neural-brain .synapse{stroke:url(#jdBrainGradient);stroke-width:1.25;opacity:.56}
#jd-science-history .jd-neural-brain .neuron{opacity:.87}
#jd-science-history .jd-evolution-neural{float:right;width:clamp(240px,31vw,430px);margin:-16px 0 16px 32px;background:linear-gradient(145deg,rgba(229,245,255,.78),rgba(245,250,255,.3));border:1px solid rgba(194,221,244,.7);border-radius:28px;backdrop-filter:blur(12px);box-shadow:0 16px 44px rgba(26,77,122,.10);padding:12px;pointer-events:none}
#jd-science-history .jd-evolution-neural .jd-neural-brain{width:100%;max-height:325px}
#jd-science-history #history::after{content:'';display:block;clear:both}

@media(max-width:760px){#jd-science-history .jd-evolution-neural{float:none;width:min(100%,420px);margin:4px auto 25px}#jd-science-history .hero.jd-history-hero{border-radius:24px}}
@media(prefers-reduced-motion:reduce){#jd-science-history .jd-evolution-neural *{animation:none!important}}

/* v275 supplied photographic neural illustration; never force SVG-specific styling on IMG. */
#jd-science-history .jd-neural-brain-image{display:block;width:min(100%,690px);height:auto;max-height:510px;object-fit:contain;filter:drop-shadow(0 12px 26px rgba(7,30,61,.22));animation:jd-brain-ambient 9s ease-in-out infinite;transform-origin:center}
#jd-science-history .hero-art[hidden]{display:none!important}
@keyframes jd-brain-ambient{0%,100%{transform:translateY(0);opacity:.92}50%{transform:translateY(-9px);opacity:1}}
@media(prefers-reduced-motion:reduce){#jd-science-history .jd-neural-brain-image{animation:none!important}}
/* History hero settings: checkbox aligned with its explanatory label. */


/* v61.12.276: intentional, user-driven horizontal domain explorer. */
#jd-science-history #domainCards{display:flex!important;grid-template-columns:none!important;gap:12px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#8eb5dc transparent;padding:230px 4px 20px;min-height:0;touch-action:pan-x pan-y;cursor:grab}
#jd-science-history #domainCards.is-dragging{cursor:grabbing;scroll-snap-type:none;user-select:none}
#jd-science-history #domainCards .domain-card{flex:0 0 clamp(210px,17.4vw,270px);min-width:0;scroll-snap-align:start}
#jd-science-history .tech-world{min-height:0;overflow:hidden}
#jd-science-history .jd-domain-navigation{display:flex;align-items:center;justify-content:center;gap:18px;margin:14px 0 4px}
#jd-science-history .jd-domain-navigation button{border-radius:50%;width:46px;height:46px;font-size:22px;line-height:1;background:rgba(255,255,255,.86);box-shadow:0 5px 22px rgba(25,90,160,.1)}
#jd-science-history .jd-domain-navigation button:not(:disabled):hover{background:#e9f4ff;border-color:#6eacdf}
#jd-science-history .jd-domain-navigation span{font-weight:700;text-align:center}
#jd-science-history #history .timeline{width:100%;clear:both}
@media(max-width:1250px){#jd-science-history #domainCards{padding-top:150px}#jd-science-history #domainCards .domain-card{flex-basis:clamp(210px,31vw,280px)}}
@media(max-width:640px){#jd-science-history #domainCards{padding-top:85px}#jd-science-history #domainCards .domain-card{flex-basis:min(77vw,280px)}#jd-science-history .jd-domain-navigation{gap:8px}#jd-science-history .jd-domain-navigation span{font-size:11px}}
/* v61.12.278: neural activity feature. The lights sit on the bright cells painted into
   jd-scientific-neural-brain-v275.webp - their coordinates were read from the artwork's own
   pixels - so the brain fires on its own network rather than under a floating layer.
   Pure CSS over inline SVG: script-src is 'self', and this section's existing
   prefers-reduced-motion rule already stops every animation here. */
#jd-science-history .jd-brain-feature-section{padding-top:4px}
#jd-science-history .jd-brain-feature{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:34px;
  align-items:center;padding:36px 38px;border-radius:26px;overflow:hidden;
  background:linear-gradient(135deg,rgba(9,28,54,.97),rgba(14,42,86,.95) 52%,rgba(26,30,86,.97));
  border:1px solid rgba(140,190,255,.22);
  box-shadow:0 26px 60px rgba(10,35,70,.26), inset 0 1px 0 rgba(255,255,255,.12)}
#jd-science-history .jd-brain-feature:before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 78% 42%, rgba(70,160,255,.2), transparent 62%)}
#jd-science-history .jd-brain-feature-copy{position:relative;z-index:1}
#jd-science-history .jd-brain-feature-copy .section-tag{color:#8ec8ff}
#jd-science-history .jd-brain-feature-copy h2{color:#fff;margin:6px 0 12px}
#jd-science-history .jd-brain-feature-copy p{color:#bcd5ef;line-height:1.72;margin:0 0 18px;max-width:46ch}
#jd-science-history .jd-brain-chips{display:flex;flex-wrap:wrap;gap:9px}
#jd-science-history .jd-brain-chip{padding:7px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#dcefff;background:rgba(120,180,255,.14);border:1px solid rgba(140,190,255,.26)}
#jd-science-history .jd-brain-art{position:relative;z-index:1;display:grid;place-items:center;min-width:0}

/* Sharpness: no filter on the image. A CSS filter forces the browser to rasterise the
   element, and a drop-shadow on a 1536px artwork shown at half that width visibly softens
   it. The glow lives on the panel instead, and the artwork is drawn untouched. */
#jd-science-history .jd-brain-stack{position:relative;display:block;width:100%;max-width:560px;
  aspect-ratio:1536/1024;margin-inline:auto}
#jd-science-history .jd-brain-stack .jd-neural-brain-image{display:block;width:100%;height:100%;max-height:none;
  object-fit:contain;filter:none;image-rendering:auto}
#jd-science-history .jd-brain-activity{position:absolute;inset:0;z-index:2;width:100%;height:100%;
  pointer-events:none;overflow:visible}

#jd-science-history .jd-cell-bloom{opacity:0;transform-box:fill-box;transform-origin:center;
  animation:jd-cell-bloom var(--cell-dur) ease-in-out infinite;animation-delay:var(--cell-delay)}
#jd-science-history .jd-cell-halo{opacity:.24;transform-box:fill-box;transform-origin:center;
  animation:jd-cell-halo var(--cell-dur) ease-in-out infinite;animation-delay:var(--cell-delay)}
#jd-science-history .jd-cell-core{opacity:.4;transform-box:fill-box;transform-origin:center;
  animation:jd-cell-core var(--cell-dur) ease-in-out infinite;animation-delay:var(--cell-delay)}

/* A firing cell brightens fast and decays slowly, the way a real trace does. */
@keyframes jd-cell-bloom{0%{opacity:0;transform:scale(.6)}
  18%{opacity:.9;transform:scale(1.1)}55%{opacity:.26;transform:scale(1.34)}100%{opacity:0;transform:scale(.6)}}
@keyframes jd-cell-halo{0%{opacity:.16;transform:scale(.92)}
  18%{opacity:1;transform:scale(1.26)}60%{opacity:.34;transform:scale(1.02)}100%{opacity:.16;transform:scale(.92)}}
@keyframes jd-cell-core{0%{opacity:.35;transform:scale(.9)}
  16%{opacity:1;transform:scale(1.35)}58%{opacity:.5;transform:scale(1)}100%{opacity:.35;transform:scale(.9)}}

/* A signal runs the length of a fibre and dies at the far cell. */
#jd-science-history .jd-signal{fill:none;stroke-width:4.2;stroke-linecap:round;opacity:0;
  stroke-dasharray:38 2000;
  animation:jd-signal-travel var(--sig-dur) cubic-bezier(.45,.05,.4,1) infinite;animation-delay:var(--sig-delay)}
@keyframes jd-signal-travel{0%{stroke-dashoffset:38;opacity:0}10%{opacity:.95}72%{opacity:.85}
  100%{stroke-dashoffset:calc(-1 * var(--sig-len) * 1px);opacity:0}}

#jd-science-history .jd-brain-cells,#jd-science-history .jd-brain-signals,#jd-science-history .jd-cell{pointer-events:none}

@media(max-width:900px){
  #jd-science-history .jd-brain-feature{grid-template-columns:1fr;gap:22px;padding:26px 22px}
  #jd-science-history .jd-brain-stack{max-width:430px}
}

/* v61.12.278: match the home page's chrome. The hero there is edge to edge with the fixed
   glass header laid over it; here the page was pushed down by 82px and the hero sat inside
   a 1240px shell with rounded corners - a leftover from the v61.12.268 iframe layout that
   I added and that no longer has a reason to exist. */
.jd-public-main.jd-history-main{padding-top:0!important}
#jd-science-history .hero.jd-history-hero{
  width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
  border-radius:0;margin-top:0}
/* The header is position:fixed and overlays the hero, exactly as on the home page, so the
   hero's own copy carries the clearance instead of the page. */
#jd-science-history .jd-history-hero .hero-content{padding-top:clamp(124px,13vw,190px)}
@media(max-width:760px){#jd-science-history .jd-history-hero .hero-content{padding-top:clamp(118px,24vw,150px)}}

/* v61.12.280: integrated scientific neural artwork and 16-field source-linked research digest */
#jd-science-history #discovery-pulse .pulse-layout{display:block}
#jd-science-history #discovery-pulse .pulse-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.9fr);align-items:center;gap:18px;background:linear-gradient(120deg,#0b2347,#123e74 58%,#202e6b);border:1px solid rgba(140,192,255,.35);box-shadow:0 18px 48px rgba(18,48,95,.16);overflow:hidden;min-height:300px}
#jd-science-history #discovery-pulse .pulse-copy{position:relative;z-index:1;min-width:0}
#jd-science-history #discovery-pulse .jd-pulse-brain{min-width:0;display:flex;align-items:center;justify-content:center;max-height:360px;overflow:hidden}
#jd-science-history #discovery-pulse .jd-pulse-brain[hidden]{display:none}
#jd-science-history #discovery-pulse .jd-brain-art{width:100%;max-width:520px;min-width:0}
#jd-science-history #discovery-pulse .jd-brain-stack{width:100%;max-width:520px}
#jd-science-history #discovery-pulse .pulse-feed{margin-top:18px;background:transparent;border:0;padding:0;overflow:visible;min-height:0}
#jd-science-history #discovery-pulse #feed{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
#jd-science-history #discovery-pulse .feed-entry{margin:0;padding:20px;border-radius:18px;background:linear-gradient(145deg,#ffffff,#f4f8ff);box-shadow:0 7px 25px rgba(28,58,99,.05);display:flex;flex-direction:column;gap:4px}
#jd-science-history #discovery-pulse .feed-entry h4{font-size:17px;line-height:1.3}
#jd-science-history #discovery-pulse .feed-entry p{font-size:13px;flex:1}
#jd-science-history #discovery-pulse .jd-pulse-source{display:inline-flex;align-self:flex-start;margin-top:12px;color:#145b9f;font-weight:750;font-size:12px;text-decoration:none;border-bottom:1px solid rgba(20,91,159,.3);overflow-wrap:anywhere}
#jd-science-history #discovery-pulse .jd-pulse-source:hover,#jd-science-history #discovery-pulse .jd-pulse-source:focus-visible{color:#073e75;border-color:currentColor}
#jd-science-history #discovery-pulse .pulse-footnote{font-size:11px;color:#c9e1fb}
@media(max-width:850px){#jd-science-history #discovery-pulse .pulse-side{grid-template-columns:1fr}#jd-science-history #discovery-pulse .jd-pulse-brain{max-height:280px}#jd-science-history #discovery-pulse #feed{grid-template-columns:1fr}}

/* Discovery Pulse progressive disclosure: six highlights until explicitly expanded. */
#jd-science-history #discovery-pulse .jd-pulse-expand{display:flex;align-items:center;justify-content:center;gap:12px;width:min(100%,420px);margin:22px auto 4px;padding:15px 24px;border:1px solid rgba(46,112,190,.28);border-radius:16px;background:linear-gradient(130deg,rgba(255,255,255,.92),rgba(225,239,255,.90));box-shadow:0 10px 28px rgba(24,75,130,.09),inset 0 1px 0 #fff;color:#164477;font-size:14px;font-weight:800;line-height:1.3;letter-spacing:.01em;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;backdrop-filter:blur(14px)}
#jd-science-history #discovery-pulse .jd-pulse-expand:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(24,75,130,.16);border-color:#619aca}
#jd-science-history #discovery-pulse .jd-pulse-expand:focus-visible{outline:3px solid #2076bc;outline-offset:3px}
#jd-science-history #discovery-pulse .jd-pulse-expand[hidden]{display:none}
#jd-science-history #discovery-pulse .jd-pulse-extra-count{color:#597c9f;font-size:12px;font-weight:650}
@media(prefers-reduced-motion:reduce){#jd-science-history #discovery-pulse .jd-pulse-expand{transition:none}#jd-science-history #discovery-pulse .jd-pulse-expand:hover{transform:none}}