:root{
  --cj-bg:#071019;
  --cj-panel:#0c1722;
  --cj-panel-2:#101e2b;
  --cj-text:#f3f6f9;
  --cj-muted:#9aa9b8;
  --cj-line:rgba(255,255,255,.09);
  --cj-accent:#4a94ff;
  --cj-accent-soft:rgba(74,148,255,.13);
  --cj-orange:#e9763c;
  --cj-green:#3fcf8e;
  --cj-yellow:#d8a33d;
}
html[data-theme="light"]{
  --cj-bg:#f4f7fa;
  --cj-panel:#ffffff;
  --cj-panel-2:#f7f9fb;
  --cj-text:#102033;
  --cj-muted:#627285;
  --cj-line:rgba(20,41,61,.11);
  --cj-accent:#246fd8;
  --cj-accent-soft:rgba(36,111,216,.09);
}
*{box-sizing:border-box}.cj-body{margin:0;background:var(--cj-bg);color:var(--cj-text)}
.cj-page{min-height:100vh;padding:48px 0 80px;background:radial-gradient(circle at 70% 8%,rgba(65,118,180,.07),transparent 25%)}
.cj-shell{width:min(1440px,calc(100% - 40px));margin:0 auto}.cj-kicker,.cj-eyebrow,.cj-section-label{font-size:11px;line-height:1.2;letter-spacing:.15em;font-weight:700;color:var(--cj-accent)}
.cj-intro{display:flex;justify-content:space-between;gap:48px;align-items:end;margin-bottom:28px}.cj-intro>div:first-child{max-width:870px}.cj-intro h1{font-size:clamp(38px,5vw,72px);line-height:1.02;letter-spacing:-.045em;margin:12px 0 16px;font-weight:650}.cj-lead{max-width:820px;color:var(--cj-muted);font-size:17px;line-height:1.65;margin:0}.cj-intro-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.cj-button{appearance:none;border:1px solid var(--cj-line);font:inherit;font-size:14px;font-weight:650;border-radius:12px;padding:12px 17px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;transition:background .2s ease,border-color .2s ease,transform .2s ease}.cj-button:hover{transform:translateY(-1px)}.cj-button-primary{background:var(--cj-accent);color:white;border-color:var(--cj-accent)}.cj-button-quiet{background:var(--cj-panel);color:var(--cj-text)}.cj-button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.cj-player{border:1px solid var(--cj-line);border-radius:24px;background:var(--cj-panel);overflow:hidden}.cj-player-topbar{min-height:70px;border-bottom:1px solid var(--cj-line);display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:20px}.cj-mode-group{display:flex;padding:4px;background:var(--cj-panel-2);border:1px solid var(--cj-line);border-radius:12px}.cj-mode{border:0;background:transparent;color:var(--cj-muted);padding:8px 13px;border-radius:9px;font:inherit;font-size:13px;cursor:pointer}.cj-mode.active{background:var(--cj-panel);color:var(--cj-text);box-shadow:0 1px 0 rgba(255,255,255,.04)}.cj-player-status{display:grid;grid-template-columns:auto minmax(120px,240px) auto;align-items:center;gap:12px;font-size:12px;color:var(--cj-muted)}.cj-progress-track{height:5px;border-radius:999px;background:var(--cj-line);overflow:hidden}.cj-progress-track span{display:block;height:100%;width:10%;background:var(--cj-accent);transition:width .35s ease}
.cj-stage-nav{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:0;padding:18px 20px 16px;border-bottom:1px solid var(--cj-line)}.cj-stage-button{position:relative;border:0;background:none;color:var(--cj-muted);font:inherit;padding:0 4px;cursor:pointer;text-align:center;min-height:62px}.cj-stage-button:before{content:"";position:absolute;top:13px;left:-50%;width:100%;height:1px;background:var(--cj-line)}.cj-stage-button:first-child:before{display:none}.cj-stage-index{position:relative;z-index:1;width:28px;height:28px;border:1px solid var(--cj-line);background:var(--cj-panel);border-radius:50%;display:grid;place-items:center;margin:0 auto 8px;font-size:11px}.cj-stage-name{display:block;font-size:10px;line-height:1.2}.cj-stage-button.completed .cj-stage-index{background:var(--cj-accent-soft);border-color:rgba(74,148,255,.35);color:var(--cj-accent)}.cj-stage-button.active{color:var(--cj-text)}.cj-stage-button.active .cj-stage-index{background:var(--cj-accent);color:white;border-color:var(--cj-accent)}
.cj-slide{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(380px,.8fr);min-height:610px}.cj-visual-panel{position:relative;border-right:1px solid var(--cj-line);background:#08131d;min-height:610px;display:flex;flex-direction:column}.cj-scene-meta{height:48px;padding:16px 20px 0;display:flex;align-items:flex-start;justify-content:space-between;color:#a6b5c4;font-size:11px;letter-spacing:.08em;text-transform:uppercase;position:relative;z-index:2}.cj-scene-badge{color:#86b9ff}.cj-scene{flex:1;min-height:490px;display:flex;align-items:stretch;justify-content:stretch;overflow:hidden}.cj-scene svg{width:100%;height:100%;display:block}.cj-scene-caption{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 20px;border-top:1px solid rgba(255,255,255,.08);color:#b7c3cf;font-size:13px;background:#0a1620}.cj-live-chip{display:inline-flex;gap:8px;align-items:center;white-space:nowrap}.cj-live-chip i{width:7px;height:7px;border-radius:50%;background:var(--cj-green);box-shadow:0 0 0 4px rgba(63,207,142,.11)}
.cj-copy-panel{padding:42px 36px 32px;display:flex;flex-direction:column}.cj-step-number{font-size:12px;color:var(--cj-muted);margin-bottom:26px}.cj-eyebrow{margin:0 0 10px}.cj-copy-panel h2{font-size:clamp(36px,4vw,56px);line-height:1.02;letter-spacing:-.04em;margin:0 0 18px;font-weight:650}.cj-stage-description{font-size:16px;line-height:1.65;color:var(--cj-muted);margin:0 0 26px}.cj-fact-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--cj-line);border-left:1px solid var(--cj-line);margin-bottom:24px}.cj-fact{padding:14px 15px;border-right:1px solid var(--cj-line);border-bottom:1px solid var(--cj-line);min-height:78px}.cj-fact span,.cj-prof-grid span{display:block;color:var(--cj-muted);font-size:11px;margin-bottom:7px}.cj-fact strong,.cj-prof-grid strong{font-size:13px;line-height:1.35;font-weight:650}.cj-callout{margin-top:auto;padding:15px 16px;border-left:2px solid var(--cj-accent);background:var(--cj-accent-soft);font-size:13px;line-height:1.55}.cj-professional{padding:0 0 22px}.cj-prof-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--cj-line);border:1px solid var(--cj-line);margin-top:10px}.cj-prof-grid>div{background:var(--cj-panel);padding:12px}
.cj-information-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;border-top:1px solid var(--cj-line)}.cj-info-block{padding:22px 24px;border-right:1px solid var(--cj-line);min-height:180px}.cj-info-block:last-child{border-right:0}.cj-info-block ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}.cj-info-block li{position:relative;padding-left:17px;font-size:13px;line-height:1.45;color:var(--cj-muted)}.cj-info-block li:before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;border-radius:50%;background:var(--cj-accent)}.cj-docs{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.cj-doc{display:inline-flex;padding:8px 10px;border-radius:9px;background:var(--cj-panel-2);border:1px solid var(--cj-line);font-size:12px}.cj-risk{margin-top:14px;color:var(--cj-muted);font-size:13px;line-height:1.55}.cj-risk-level{display:inline-flex;margin-bottom:9px;color:var(--cj-yellow);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.cj-navigation{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border-top:1px solid var(--cj-line)}.cj-keyboard-hint{color:var(--cj-muted);font-size:12px;text-align:center}.cj-learning-note{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;padding-top:64px}.cj-learning-note h2{font-size:clamp(28px,3vw,44px);line-height:1.12;letter-spacing:-.03em;margin:12px 0 0}.cj-learning-note>p{color:var(--cj-muted);line-height:1.75;margin:24px 0 0;font-size:15px}
@media(max-width:1080px){.cj-slide{grid-template-columns:1fr}.cj-visual-panel{border-right:0;border-bottom:1px solid var(--cj-line)}.cj-stage-nav{grid-template-columns:repeat(5,1fr);row-gap:18px}.cj-stage-button:nth-child(6):before{display:none}.cj-information-row{grid-template-columns:1fr}.cj-info-block{border-right:0;border-bottom:1px solid var(--cj-line)}.cj-info-block:last-child{border-bottom:0}.cj-intro{align-items:flex-start;flex-direction:column}.cj-intro-actions{justify-content:flex-start}}
@media(max-width:720px){.cj-page{padding-top:28px}.cj-shell{width:min(100% - 24px,1440px)}.cj-intro h1{font-size:40px}.cj-lead{font-size:15px}.cj-player{border-radius:18px}.cj-player-topbar{align-items:stretch;flex-direction:column}.cj-player-status{grid-template-columns:auto 1fr auto}.cj-stage-nav{display:flex;overflow:auto;scroll-snap-type:x mandatory;padding:14px}.cj-stage-button{min-width:92px;scroll-snap-align:center}.cj-stage-button:before{display:none}.cj-slide{min-height:0}.cj-visual-panel{min-height:420px}.cj-scene{min-height:330px}.cj-copy-panel{padding:30px 20px}.cj-copy-panel h2{font-size:38px}.cj-fact-grid{grid-template-columns:1fr}.cj-prof-grid{grid-template-columns:1fr}.cj-information-row{display:block}.cj-navigation{display:grid;grid-template-columns:1fr 1fr}.cj-keyboard-hint{grid-column:1/-1;grid-row:1}.cj-button{width:100%}.cj-learning-note{grid-template-columns:1fr;gap:18px;padding-top:44px}.cj-learning-note>p{margin-top:0}.cj-scene-caption{align-items:flex-start;flex-direction:column;gap:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}