@scope (.silicon-content) {
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper-2);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.85}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--line)}nav{position:sticky;top:0;z-index:10;background:rgba(246,245,239,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:16px 4vw;gap:20px}.brand{font-weight:750;letter-spacing:1px}.brand b{background:var(--ink);color:var(--line);padding:3px 9px;margin-right:10px;font:25px Georgia}.navlinks{display:flex;gap:25px;font-size:12px}main{max-width:1320px;margin:auto;padding:0 5vw}.hero{padding:90px 0 65px;display:grid;grid-template-columns:1.25fr 1fr;gap:7vw;border-bottom:1px solid var(--line)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--muted);text-transform:uppercase;margin:0 0 20px}h1{font-size:clamp(44px,5.5vw,76px);line-height:1.2;letter-spacing:-3px;font-weight:650;margin:0 0 30px}h1 em{font-style:normal;color:var(--ink)}.lead{max-width:550px;color:var(--muted);font-size:16px}.hero-equation{font:italic 24px Georgia;margin:30px 0}.hero-equation span{color:var(--muted)}.button{display:inline-block;background:var(--ink);color:white;padding:12px 22px;font-size:13px;margin-top:18px}.diagram{background:var(--paper-2);min-height:420px;position:relative;padding:28px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);overflow:hidden}.diagram:before{content:'∫';position:absolute;font:400px Georgia;color:var(--line);right:-10px;top:0}.diagram small{font:11px monospace;letter-spacing:2px;z-index:1}.stair{position:relative;display:flex;align-items:end;height:230px;gap:5px}.stair div{flex:1;background:var(--ink);border-top:3px solid var(--line);padding:15px 8px;color:var(--paper-2);font-size:11px;line-height:1.5;writing-mode:vertical-rl;display:flex;justify-content:start}.stair div:nth-child(1){height:24%;background:var(--muted)}.stair div:nth-child(2){height:40%;background:var(--muted)}.stair div:nth-child(3){height:60%;background:var(--muted)}.stair div:nth-child(4){height:80%}.stair div:nth-child(5){height:100%;background:var(--ink)}.diagram .caption{font-size:12px;color:var(--muted);position:relative}.intro{padding:55px 0}.intro h2,.paths h2,.sources h2{font-size:30px;letter-spacing:-1px;line-height:1.5;margin:10px 0 20px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:30px}.principles article{border-top:2px solid var(--ink);padding-top:15px}.principles strong{display:block;font-size:17px}.principles p{font-size:14px;color:var(--muted)}.big-symbol{font:32px Georgia;color:var(--muted);float:right}.scope{background:var(--ink);color:var(--paper-2);padding:35px 40px;margin:15px 0 45px;display:grid;grid-template-columns:1fr 1.6fr;gap:30px}.scope h3{font-size:24px;margin:5px 0}.scope p{font-size:14px;margin:10px 0;color:var(--line)}.scope .range{font:40px Georgia;color:var(--line)}.scope b{color:var(--line)}.legend{padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.legend strong{color:var(--ink)}.chapter{padding:65px 0 0}.chapter-head{display:flex;gap:25px;padding-bottom:25px;align-items:start}.roman{font:60px Georgia;color:var(--muted);line-height:1.2;min-width:80px}.chapter-head h2{font-size:32px;line-height:1.3;margin:0 0 12px}.chapter-head p{margin:0;color:var(--muted)}.chapter-head .eyebrow{margin-bottom:8px;font-size:10px}.step{display:grid;grid-template-columns:80px 1fr;gap:25px}.step-index{font:27px Georgia;color:var(--muted);border-right:1px solid var(--line);padding-top:25px;position:relative}.step-index span{display:block;font:16px Georgia;margin-top:40px;color:var(--muted)}.step-main{padding:25px 0 27px;border-top:1px solid var(--line)}.step-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.step-title h3{margin:0;font-size:22px;letter-spacing:-.5px}.formula{font:italic 19px Georgia;color:var(--muted);text-align:right}.step-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px 35px}.step label{font-size:10px;letter-spacing:1px;color:var(--muted);font-weight:750}.step p{margin:5px 0 0;font-size:14px}.supplier{padding-top:15px;color:var(--muted)}.supplier b{font-size:11px;letter-spacing:1px;margin-right:12px;color:var(--ink)}.step .gap{background:var(--paper-2);padding:10px 14px;margin-top:15px;font-size:12px;color:var(--ink)}.gap span{font-weight:700;margin-right:15px}.paths{padding:75px 0}.route{display:grid;grid-template-columns:65px 1fr;padding:30px 0;border-top:1px solid var(--muted);gap:20px}.route-num{font:40px Georgia;color:var(--muted)}.route h3{font-size:22px;margin:0 0 8px}.route p{font-size:14px;color:var(--muted)}.route .chain{font-family:monospace;background:var(--paper-2);padding:17px;color:var(--ink);line-height:2}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:25px}.checklist article{border:1px solid var(--line);padding:25px}.checklist h3{margin:0 0 10px;font-size:18px}.checklist p{font-size:13px;color:var(--muted)}.advanced{background:var(--ink);color:var(--paper-2);padding:45px;margin:0 0 60px}.advanced h2{font-size:29px;line-height:1.5;margin:0 0 20px}.advanced p{color:var(--line);font-size:14px}.advanced .math{font:italic 25px Georgia;color:var(--line);margin:25px 0}.sources{border-top:1px solid var(--line);padding:35px 0 60px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 35px}.source-list a{font-size:13px;border-bottom:1px solid var(--line);padding:14px 0;display:block}.source-list span{color:var(--muted);font-size:11px;display:block}.footnote{font-size:12px;color:var(--muted);margin-top:25px}footer{border-top:1px solid var(--line);padding:25px 0 45px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.smallnav{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}.smallnav a{font-size:12px;border-bottom:1px solid var(--muted);padding-bottom:3px}@media(max-width:760px){nav{padding:13px 5vw}.navlinks{gap:12px;font-size:11px}.navlinks a:nth-child(2){display:none}.hero{grid-template-columns:1fr;padding-top:50px;gap:30px}h1{letter-spacing:-2px}.diagram{min-height:300px}.stair{height:180px}.principles,.scope,.checklist,.source-list{grid-template-columns:1fr}.scope{padding:25px;gap:10px}.step{grid-template-columns:35px 1fr;gap:12px}.step-index{font-size:22px}.step-title{align-items:start}.step-title h3{font-size:20px}.formula{font-size:16px;max-width:42%}.step-grid{grid-template-columns:1fr;gap:12px}.roman{min-width:40px;font-size:42px}.chapter-head{gap:12px}.chapter-head h2{font-size:27px}.advanced{padding:27px}.route{grid-template-columns:35px 1fr;gap:13px}footer{gap:20px}.hero-equation{font-size:20px}}@media print{nav,.button{display:none}body{background:white;font-size:11px}main{padding:0}.hero{padding-top:10px}.step{break-inside:avoid}.chapter{padding-top:30px}.scope,.advanced{color:#222;background:#eee}.scope p,.advanced p{color:#333}.source-list a{overflow-wrap:anywhere}}.new-hero{grid-template-columns:1.5fr 1fr;padding:65px 0 45px;border:0;gap:45px;align-items:end}.new-hero h1{font-size:clamp(36px,4.6vw,64px);letter-spacing:-2px;margin:0}.hero-note p{font-size:14px;color:var(--muted);margin:0 0 12px}.hero-note .button{margin-top:5px}.atlas{margin:0 -3vw 35px;background:var(--ink);color:var(--paper-2);padding:40px 30px 25px;border:1px solid var(--ink);box-shadow:0 20px 55px #20372315}.atlas-top{display:flex;justify-content:space-between;gap:25px}.atlas-top h2{font-size:30px;line-height:1.5;margin:0}.atlas .eyebrow{color:var(--muted);font-size:10px}.atlas-top>p{font-size:12px;color:var(--muted);max-width:350px}.atlas-top>p span{font-size:10px;color:var(--muted)}.atlas-key{display:flex;gap:25px;font-size:11px;margin:25px 0 10px;flex-wrap:wrap;color:var(--muted)}.atlas-key span:before{content:'●';margin-right:7px}.atlas-key span:nth-child(3){color:#f3c76d}.atlas-key span:nth-child(4){color:#b5a1ff}.atlas-key span:nth-child(5){color:#ffad8c}.landscape{position:relative}.ladder-svg{display:block;width:100%;height:auto;overflow:visible}.rung{cursor:pointer;outline:none}.rung .node,.rung .tread,.rung .riser{transition:all .15s}.rung.active .tread,.rung:focus .tread{stroke:var(--line);stroke-width:6}.rung.active .node,.rung:focus .node{fill:var(--ink);stroke:var(--line);stroke-width:3}.rung.active .rung-label,.rung:focus .rung-label{fill:white;font-weight:700}.rung.active .riser{opacity:.22}.rung-detail{position:absolute;bottom:4%;right:1%;width:48%;background:var(--paper-2);color:var(--ink);padding:22px 25px;border-top:3px solid var(--line);box-shadow:0 15px 40px #0b211744;line-height:1.6}.detail-top{display:flex;justify-content:space-between;gap:8px;font:10px monospace;color:var(--muted)}.rung-detail h3{font-size:24px;margin:12px 0 0}.rung-detail #detail-formula{font:italic 19px Georgia;color:var(--muted);margin:5px 0 10px}.height-reason{font-size:11px;background:var(--line);padding:8px 10px;margin:8px 0 14px}#detail-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}#detail-fields label{font-size:10px;color:var(--muted)}#detail-fields p{font-size:12px;margin:3px 0}#detail-supplier{font-size:11px;color:var(--muted);margin:13px 0}.detail-gate{border-top:1px solid var(--line);padding-top:10px;font-size:12px}.detail-navigation{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px}.rung-detail button{border:0;background:none;color:var(--ink);cursor:pointer;font:11px inherit;padding:4px}.rung-detail button:hover{text-decoration:underline}.rung-detail button:disabled{opacity:.3;cursor:default}.milestones{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);padding-top:20px;gap:15px}.milestones a{font-size:12px;color:var(--line)}.milestones b{font:22px Georgia;color:var(--line);margin-right:10px}.milestones span{display:block;font-size:10px;color:var(--muted);margin-top:6px}.source-steps{display:none}@media(min-width:1500px){.rung-detail{bottom:7%}}@media(max-width:900px){.rung-detail{position:relative;width:100%;right:auto;bottom:auto;margin:10px 0 25px}.atlas{padding:25px 15px}.atlas-top{display:block}.atlas-top h2{font-size:25px}.atlas-key{gap:10px;font-size:9px}.landscape{overflow:visible}.ladder-svg{min-width:0}.milestones{grid-template-columns:1fr 1fr}.new-hero{grid-template-columns:1fr;padding:35px 0;gap:20px}.rung-detail h3{font-size:22px}.rung-label{font-size:17px}.height-reason{font-size:12px}}@media(max-width:520px){.ladder-svg{width:100%}.atlas-top h2{font-size:23px}.atlas{margin:0 -3vw}.rung .hit{pointer-events:all}#detail-fields{gap:15px}.rung-detail{padding:20px}.atlas-top>p{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.rung-detail{position:static;width:100%}.source-steps{display:block!important}.chapter{display:block}.atlas{background:#eee;color:#222}.ladder-svg{background:var(--ink)}}.rung-detail{bottom:2%}.ladder-svg .rung-label{font-size:14px}.ladder-svg .hit{cursor:pointer}@media(min-width:901px){.rung-detail{bottom:2%}}@media(max-width:900px){.ladder-svg{margin-bottom:-11%}.rung-detail{bottom:auto}} /* Clear stage families, translucent fills preserve every label. */
.atlas-key span{padding:6px 11px;border:1px solid currentColor;border-radius:3px}.atlas-key span:nth-child(1){color:#72b8ff;background:#72b8ff14}.atlas-key span:nth-child(2){color:#56dac6;background:#56dac614}.atlas-key span:nth-child(3){color:#f3c76d;background:#f3c76d14}.atlas-key span:nth-child(4){color:#b5a1ff;background:#b5a1ff14}.atlas-key span:nth-child(5){color:#ffad8c;background:#ffad8c14}.rung.active .riser{opacity:.48}.rung .rung-label{paint-order:stroke;stroke:var(--ink);stroke-width:2px;stroke-linejoin:round}.rung .node{stroke-width:1.6}.navlinks{gap:18px}.navlinks a{white-space:nowrap}.industry,.frontiers{padding:70px 0 15px;border-top:1px solid var(--line)}.industry h2,.frontiers h2{font-size:36px;line-height:1.4;letter-spacing:-1px;margin:10px 0 22px}.section-intro{font-size:14px;color:var(--muted);max-width:850px}.scope-ruler,.company-track{display:grid;grid-template-columns:repeat(28,minmax(0,1fr));gap:2px}.scope-ruler{margin:35px 0 0;padding-left:0;font-size:10px;line-height:1.5}.scope-ruler span{padding:8px 5px;border-bottom:3px solid #72b8ff;color:var(--muted)}.scope-ruler span:nth-child(2){border-color:#56dac6;color:var(--muted)}.scope-ruler span:nth-child(3){border-color:var(--muted);color:var(--muted)}.scope-ruler span:nth-child(4){border-color:var(--muted);color:var(--muted)}.scope-ruler span:nth-child(5){border-color:var(--muted);color:var(--muted)}.company{padding:24px 0;border-bottom:1px solid var(--line)}.company-name{display:flex;align-items:center;gap:20px;margin-bottom:14px}.company-name h3{font-size:22px;margin:0}.company-name>span{font-size:11px;color:var(--muted)}.company-track{height:37px;background:repeating-linear-gradient(90deg,var(--paper-2) 0,var(--paper-2) calc(100% / 28 - 2px),transparent calc(100% / 28 - 2px),transparent calc(100% / 28));align-items:stretch}.company-span{font-size:10px;display:flex;align-items:center;justify-content:center;white-space:nowrap;overflow:hidden;padding:0 3px;color:var(--paper-2)}.company-span.solid{background:var(--ink)}.company-span.partner{border:1px dashed var(--muted);background:var(--line);color:var(--muted)}.company p{font-size:13px;color:var(--muted);margin:14px 0 0}.company p a,.frontier-sources a{border-bottom:1px solid var(--muted);font-size:11px}.industry-takeaway{padding:22px;background:var(--paper-2);color:var(--ink);font-size:13px;margin:25px 0 50px}.frontiers{padding-top:55px}.frontier-legend{display:flex;gap:10px;flex-wrap:wrap;font-size:10px;margin:25px 0}.frontier-legend span{padding:6px 12px;border:1px solid var(--line);background:var(--paper-2)}.frontier-card{padding:32px 0;border-top:1px solid var(--line)}.frontier-card header{display:flex;gap:20px;align-items:start}.frontier-number{font:36px Georgia;color:var(--muted);min-width:47px;line-height:1.2}.frontier-card .eyebrow{font-size:10px;margin:0 0 5px}.frontier-card h3{font-size:25px;line-height:1.4;margin:0}.frontier-status{margin-left:auto;background:var(--line);color:var(--ink);font-size:10px;padding:5px 11px;white-space:nowrap}.frontier-equation{font:italic 24px Georgia;color:var(--muted);padding:22px 0 20px 67px}.friction-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:25px}.friction-grid label{font-size:11px;font-weight:700;color:var(--ink)}.friction-grid p{font-size:13px;color:var(--muted);line-height:1.95;margin-top:8px}.explore{background:var(--paper-2);padding:14px 18px;font-size:12px;color:var(--ink)}.explore b{margin-right:10px}.frontier-sources{font-size:11px;color:var(--muted)}.frontier-ending{display:flex;gap:30px;background:var(--ink);color:var(--paper-2);padding:35px;margin:25px 0 45px}.frontier-ending>span{font:70px Georgia;color:var(--line)}.frontier-ending h3{font-size:22px;margin:0 0 12px}.frontier-ending p{font-size:13px;color:var(--line);margin:0}@media(max-width:900px){.navlinks{gap:12px}.navlinks a:nth-child(3){display:none}.industry h2,.frontiers h2{font-size:29px}.friction-grid{grid-template-columns:1fr;gap:8px}.frontier-status{white-space:normal;max-width:110px;font-size:9px}.frontier-card h3{font-size:22px}.company-span{font-size:8px}.scope-ruler{font-size:8px}.company-name{gap:12px;flex-wrap:wrap}.frontier-ending{padding:25px;gap:15px}}@media(max-width:520px){.navlinks a:nth-child(4){display:none}.company-span{font-size:0}.company-track{height:26px}.scope-ruler{font-size:8px}.scope-ruler span{padding:7px 1px}.frontier-card header{gap:12px}.frontier-number{font-size:29px;min-width:33px}.frontier-equation{padding-left:45px;font-size:21px}.frontier-ending>span{font-size:45px}.frontier-ending h3{font-size:19px}}
.frontier-shortcut{font-size:11px;display:block;color:var(--muted);margin:10px 0;text-decoration:underline}.learner text{paint-order:normal} .company-span{grid-row:1}.node-progress{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:25px 0}.node-progress article{border-left:3px solid var(--muted);padding:10px 16px;background:var(--paper-2)}.node-progress b{font-size:14px}.node-progress p{font-size:11px;color:var(--muted);line-height:1.8;margin:7px 0}.node-progress a{font-size:10px;color:var(--muted);text-decoration:underline}.term-strip{display:flex;gap:10px 20px;flex-wrap:wrap;border-top:1px solid var(--line);padding:18px 0;font-size:11px;color:var(--muted)}.term-strip b{color:var(--ink);margin-right:5px}@media(max-width:700px){.node-progress{grid-template-columns:1fr}} .history{padding:65px 0 35px;border-top:1px solid var(--line)}.history-heading{display:flex;justify-content:space-between;gap:30px;align-items:center}.history h2{font-size:35px;line-height:1.5;letter-spacing:-1px;margin:10px 0 20px}.history-count{display:flex;align-items:center;gap:14px;color:var(--muted);white-space:nowrap}.history-count strong{font:70px Georgia}.history-count span{font-size:11px;line-height:1.8}.history-key{display:flex;gap:25px;font-size:11px;margin:27px 0 20px}.history-key .technology{color:var(--muted)}.history-key .capital{color:var(--muted)}.history-key .ecosystem{color:var(--muted)}.node-line{display:flex;justify-content:space-between;align-items:center;background:var(--paper-2);padding:25px 22px;gap:8px}.node-line>span{display:flex;flex-direction:column;font:10px monospace;color:var(--muted)}.node-line b{font:30px Georgia;color:var(--ink);line-height:1.8}.node-line small{font:9px sans-serif;color:var(--muted)}.node-line i{font:22px Georgia;color:var(--muted)}.history-note{font-size:10px;color:var(--muted);margin:10px 0 25px}.investment-note{padding:22px 25px;background:var(--paper-2);border-left:3px solid var(--muted);margin-bottom:40px}.investment-note>b{font-size:16px;color:var(--muted)}.investment-note p{font-size:12px;color:var(--muted);margin:8px 0}.investment-note a{font-size:10px;text-decoration:underline}.history-year{display:grid;grid-template-columns:90px 1fr;gap:24px;position:relative}.year-label{font:28px Georgia;color:var(--muted);padding-top:20px;border-right:1px solid var(--line);position:relative}.year-label:after{content:'';position:absolute;width:7px;height:7px;border-radius:50%;background:var(--muted);right:-4px;top:30px;box-shadow:0 0 0 4px var(--paper-2)}.year-label span{display:block;font-size:16px;color:var(--muted);margin-top:8px}.history-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:15px 0 25px}.history-event{border:1px solid var(--line);border-top:3px solid var(--muted);background:var(--white);padding:20px;display:flex;flex-direction:column;min-width:0}.history-event.capital{border-top-color:var(--muted);background:var(--paper-2)}.history-event.ecosystem{border-top-color:var(--muted);background:var(--paper-2)}.event-meta{display:flex;gap:12px;align-items:center;font-size:10px;color:var(--muted);flex-wrap:wrap}.event-meta>b{color:var(--muted);background:var(--paper-2);padding:2px 7px}.capital .event-meta>b{color:var(--muted);background:var(--paper-2)}.ecosystem .event-meta>b{color:var(--muted);background:var(--paper-2)}.event-state{margin-left:auto;font-size:9px}.history-event h3{font-size:18px;line-height:1.6;letter-spacing:-.2px;margin:12px 0 8px}.event-highlight{font:22px Georgia,"PingFang SC",sans-serif;color:var(--muted);margin:5px 0 13px}.capital .event-highlight{color:var(--muted)}.ecosystem .event-highlight{color:var(--muted)}.event-fact{font-size:12px;color:var(--muted);line-height:1.95;margin:0 0 15px}.event-meaning{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin:0 0 15px}.event-meaning b{display:block;font-size:10px;color:var(--ink);margin-bottom:4px}.event-bottom{margin-top:auto;display:flex;justify-content:space-between;gap:10px;font-size:9px;color:var(--muted)}.event-bottom a{color:var(--muted);text-decoration:underline;white-space:nowrap}.history-tail{margin:25px 0;background:var(--paper-2);padding:30px;display:flex;gap:25px}.history-tail>span{font:55px Georgia;color:var(--muted)}.history-tail h3{font-size:22px;margin:0 0 10px}.history-tail p{font-size:13px;color:var(--muted)}.history-tail a{font-size:11px;color:var(--ink);text-decoration:underline}.navlinks{gap:13px;font-size:11px}@media(max-width:900px){.history-cards{grid-template-columns:1fr}.history-heading{align-items:start}.history h2{font-size:27px}.history-count strong{font-size:48px}.history-count{gap:7px}.history-count span{font-size:9px}.history-year{grid-template-columns:60px 1fr;gap:18px}.year-label{font-size:23px}.node-line{flex-wrap:wrap;gap:12px;padding:20px}.node-line b{font-size:24px}.node-line small{font-size:8px}.navlinks a[href="#routes"],.navlinks a[href="#industry"]{display:none}}@media(max-width:520px){.history-heading{display:block}.history-count{margin-bottom:20px}.history-key{gap:12px;font-size:9px}.history-year{grid-template-columns:45px 1fr;gap:12px}.year-label{font-size:19px}.history-event{padding:15px}.history-event h3{font-size:17px}.event-highlight{font-size:20px}.event-state{margin-left:0}.history-tail{padding:22px;gap:13px}.history-tail h3{font-size:19px}.history-tail>span{font-size:35px}.navlinks a[href="#sources"]{display:none}}
/* One selected step controls knowledge, companies, and historical evidence. */
.rung-detail{width:57%;max-height:620px;overflow:auto;overscroll-behavior:contain;bottom:-95px;scrollbar-width:thin;scrollbar-color:var(--muted) var(--paper-2)}.landscape{margin-bottom:120px}.linked-context{border-top:1px solid var(--line);padding-top:13px}.context-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:11px;font-weight:700;color:var(--ink);margin-bottom:10px}.context-heading>small{font-size:9px;font-weight:400;color:var(--muted)}.linked-context h4{font-size:12px;margin:10px 0;color:var(--ink)}.linked-context h4>span{font-size:9px;font-weight:400;color:var(--muted);margin-left:7px}.context-companies{padding-bottom:5px}.company-chip{display:inline-flex;gap:7px;align-items:center;border:1px solid var(--muted);background:var(--paper-2);font-size:11px;padding:4px 8px;margin:0 6px 7px 0}.company-chip small{font-size:8px;color:var(--muted)}.company-chip.partner{border-style:dashed;background:var(--paper-2)}.company-chip.application{background:var(--paper-2);border-color:var(--muted)}.context-note{font-size:9px!important;color:var(--muted)!important;margin:0 0 8px!important;line-height:1.6}.context-events{display:grid;grid-template-columns:1fr 1fr;gap:18px}.related-events{max-height:175px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--muted) var(--paper-2)}.context-event{display:block;padding:8px 0;border-top:1px solid var(--line);text-decoration:none!important}.context-event:hover{background:var(--paper-2)}.context-event span{display:block;font-size:9px;color:var(--muted)}.context-event b{display:block;font-size:11px;color:var(--ink);font-weight:600;line-height:1.7;margin:3px 0}.context-event small{display:block;font-size:10px;color:var(--muted)}.context-empty{font-size:10px!important;color:var(--muted)!important;line-height:1.9;margin:5px 0 10px!important}.rung-detail .context-jump{font-size:10px;text-align:left;text-decoration:underline}.knowledge-details{margin-top:10px;border-top:1px solid var(--line);padding-top:10px}.knowledge-details summary{cursor:pointer;font-size:11px;color:var(--muted);font-weight:700;margin-bottom:12px}.knowledge-details #detail-fields{gap:10px 18px}.knowledge-details #detail-fields p{font-size:11px}.rung-detail .detail-top{position:sticky;top:-23px;background:var(--paper-2);padding:9px 0;z-index:2}.cross-reference{border-left:3px solid var(--muted);background:var(--paper-2);padding:12px 16px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);margin:25px 0}.cross-reference a{white-space:nowrap;text-decoration:underline}.company.linked-match{background:var(--paper-2);box-shadow:-4px 0 var(--muted);padding-left:15px;padding-right:15px}.history-event.linked-match{box-shadow:0 0 0 2px var(--muted)}.company.linked-match:before,.history-event.linked-match:before{content:'↗ 与第 ' attr(data-current-step) ' 阶直接关联';font-size:9px;display:block;color:var(--muted);margin-bottom:8px}.company:target,.history-event:target{outline:3px solid var(--muted);outline-offset:4px}.event-bottom{flex-wrap:wrap}.event-bottom .context-back{color:var(--muted)}.context-event:focus-visible,.company-chip:focus-visible{outline:2px solid var(--muted);outline-offset:2px}.rung-detail .detail-navigation{position:sticky;bottom:-24px;background:var(--paper-2);padding:10px 0}.rung-detail h3{font-size:23px}.rung-detail #detail-formula{font-size:17px;margin:4px 0}.height-reason{margin:8px 0 10px}
@media(min-width:901px){.rung-detail{bottom:-95px}}@media(max-width:900px){.rung-detail{position:relative;width:100%;max-height:none;bottom:auto;right:auto;overflow:visible;margin:10px 0 25px}.landscape{margin-bottom:0}.related-events{max-height:210px}.rung-detail .detail-top,.rung-detail .detail-navigation{position:static}.context-heading{font-size:12px}.context-event b{font-size:12px}.company-chip{font-size:12px}.context-note{font-size:10px!important}.rung-detail .context-jump{font-size:11px}}@media(max-width:520px){.context-events{gap:14px}.context-event b{font-size:11px}.context-heading{align-items:start}.context-heading small{max-width:105px}.cross-reference{display:block}.cross-reference a{display:block;margin-top:8px}.company-chip{font-size:11px}}@media print{.rung-detail{max-height:none;overflow:visible;position:static;width:100%}.related-events{max-height:none;overflow:visible}.cross-reference,.context-back{display:none}}
.context-ecosystem a{font-size:10px;color:var(--muted);display:block;margin:6px 0;text-decoration:underline}.cross-reference{scroll-margin-top:90px} 
}

.silicon-page{background:var(--paper);color:var(--ink)}
.silicon-content{font:15px/1.85 var(--theme-font,Inter,"PingFang SC",system-ui,sans-serif);color:var(--ink);--silicon-map:#18372d}
.silicon-page .silicon-content>main{width:100%;max-width:1400px;margin:auto;padding:0 3vw}
.silicon-page .silicon-content>.silicon-navigation{position:relative;top:auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:15px;padding:18px 3vw;background:var(--paper);border-color:var(--line)}
.silicon-page .silicon-content .new-hero{min-height:0;overflow:visible;background:transparent;color:var(--ink);border:0;box-shadow:none}
.silicon-page .silicon-content .new-hero:after{display:none}
.silicon-page .silicon-content .new-hero h1{font-size:clamp(32px,4vw,60px)}
.silicon-page .silicon-content :is(h1,h2){font-family:var(--theme-heading,inherit)}
.silicon-page .silicon-content :is(.atlas,.diagram){background:var(--silicon-map);color:#ecf1dc}
.silicon-page .silicon-content .atlas-top h2{color:#ecf1dc}
.silicon-page .silicon-content .atlas-top>p{color:#b2c5b1}
.silicon-page .silicon-content .atlas-top>p span{color:#9bb294}
.silicon-page .silicon-content .rung .rung-label{stroke:var(--silicon-map)}
.silicon-page .silicon-content .rung-detail{color:var(--ink);background:var(--paper);border-color:var(--mint-deep)}
.silicon-page .silicon-content .rung-detail :is(.detail-top,.detail-navigation){background:var(--paper)}
.silicon-page .silicon-content :is(.scope,.advanced,.frontier-ending){background:var(--paper-2);color:var(--ink);border:1px solid var(--line)}
.silicon-page .silicon-content :is(.scope,.advanced,.frontier-ending) p{color:var(--muted)}
.silicon-page .silicon-content :is(.button,.company-span.solid){background:var(--mint-deep);color:var(--paper)}
.silicon-page .silicon-content .button{border-radius:var(--theme-radius,0);box-shadow:var(--theme-small-shadow,none)}
.silicon-page .silicon-content .milestones a{color:#e2eacd}.silicon-page .silicon-content .milestones span{color:#a1b799}
.silicon-preferences{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:11px}
.silicon-preferences label{display:flex;gap:6px;align-items:center;color:var(--muted)}
.silicon-preferences select{max-width:185px;min-height:34px;border:1px solid var(--line);background:var(--white);color:var(--ink);padding:4px 7px;border-radius:var(--theme-radius,3px);font:11px inherit}
.silicon-theme-link{font-size:11px;color:var(--mint-deep);text-decoration:underline}
.silicon-page .silicon-content .navlinks{gap:12px;flex-wrap:wrap}
.silicon-page .silicon-content :is(.company-chip,.history-event,.frontier-card,.investment-note,.node-line,.checklist article){border-radius:var(--theme-radius,0)}
.silicon-page .silicon-content .atlas{margin-inline:0}
.silicon-page .silicon-content .company-chip.core{border-color:var(--mint-deep)}
.silicon-page .silicon-content .related-events{scrollbar-color:var(--mint-deep) var(--paper-2)}
.silicon-page .silicon-content .learner text{stroke:none}
html[lang=en] .silicon-content :is(.atlas-top h2,.industry h2,.frontiers h2,.history h2){font-size:clamp(24px,2.5vw,34px)}
html[lang=en] .silicon-content .rung-label{font-size:12px;letter-spacing:.5px}
html[lang=en] .silicon-content .context-events{gap:15px}
html[lang=en] .silicon-content .context-event b{font-size:10px}
.silicon-page .silicon-content .rung-detail{font-size:13px}
.silicon-page .silicon-content .history-event:only-child{grid-column:1/-1}
@media(max-width:1100px){.silicon-page .silicon-content .new-hero{grid-template-columns:1fr}.silicon-preferences{width:100%}}
@media(max-width:900px){.silicon-page .silicon-content>.silicon-navigation{padding-left:58px}.silicon-page .silicon-content>main{padding:0 16px}.silicon-page .silicon-content .atlas{padding:25px 15px}.silicon-page .silicon-content .history-heading{display:block}.silicon-page .silicon-content .new-hero h1{font-size:36px}}

html[lang=en] .silicon-content :is(.company,.history-event).linked-match:before{content:"↗ Linked to step " attr(data-current-step)}

.silicon-page .silicon-navigation .brand { display: inline-flex; align-items: center; gap: 12px; }
.silicon-footer-brand { display: inline-flex; align-items: center; gap: 8px; }
.silicon-footer-brand .silicon-mark { width: 24px; height: 24px; }
.silicon-page .silicon-content .scope b{color:var(--ink)}