:root{--tib4-ink:#111318;--tib4-muted:#68707a;--tib4-line:#e6e8eb;--tib4-soft:#f5f6f7;--tib4-accent:#b22b2b}body.tib-article-experience-v4{background:#fff}body.tib-article-experience-v4 .container,body.tib-article-experience-v4 .penci-container,body.tib-article-experience-v4 .penci-content-main,body.tib-article-experience-v4 .main-content{max-width:none;width:auto}.tib-v4-progress{position:fixed;z-index:99999;top:0;left:0;width:100%;height:3px;background:transparent}.tib-v4-progress span{display:block;width:0;height:100%;background:#111;transition:width .08s linear}.tib-v4-page{width:min(1440px,calc(100% - 48px));margin:0 auto}.tib-v4-breadcrumbs{font:11px/1.3 Arial,sans-serif;color:#7b8087;padding:18px 0;border-bottom:1px solid var(--tib4-line);min-height:18px}.tib-v4-story-head{max-width:1050px;margin:0 auto;padding:62px 0 42px}.tib-v4-kicker-row{display:flex;gap:15px;align-items:center;margin-bottom:18px}.tib-v4-kicker{font:700 12px/1 Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:#111}.tib-v4-type{font:600 10px/1 Arial,sans-serif;letter-spacing:.14em;color:#8a9097}.tib-v4-story-head h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(48px,6.2vw,88px);line-height:.98;letter-spacing:-.055em;font-weight:700;color:var(--tib4-ink);margin:0;max-width:1100px}.tib-v4-dek{font:400 clamp(20px,2vw,27px)/1.42 Georgia,'Times New Roman',serif;color:#555c64;max-width:900px;margin:27px 0 30px}.tib-v4-byline{display:flex;justify-content:space-between;align-items:center;gap:25px;border-top:1px solid var(--tib4-line);padding-top:17px}.tib-v4-author{display:flex;align-items:center;gap:11px}.tib-v4-author a{color:#111;text-decoration:none}.tib-v4-author b{font:700 12px/1.3 Arial,sans-serif}.tib-v4-author small{display:block;font:11px/1.5 Arial,sans-serif;color:#7a8087;margin-top:3px}.tib-v4-avatar,.tib-v4-avatar img{width:42px;height:42px;border-radius:50%;display:block;object-fit:cover}.tib-v4-meta-right{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font:11px Arial,sans-serif;color:#666}.tib-v4-meta-right>span{padding-right:10px}.tib-v4-action{border:1px solid #dfe2e5;background:#fff;border-radius:999px;padding:8px 12px;font:700 11px Arial,sans-serif;color:#202328;cursor:pointer}.tib-v4-action:hover,.tib-v4-action.is-active{background:#111;color:#fff;border-color:#111}.tib-v4-hero{width:100%;margin:0 0 60px}.tib-v4-hero-img{display:block;width:100%;max-height:760px;object-fit:cover}.tib-v4-hero figcaption{font:11px/1.5 Arial,sans-serif;color:#777;margin-top:8px}.tib-v4-layout{display:grid;grid-template-columns:190px minmax(0,780px);justify-content:center;gap:80px}.tib-v4-left-rail{font-family:Arial,sans-serif}.tib-v4-rail-sticky{position:sticky;top:95px;border-top:2px solid #111;padding-top:13px}.tib-v4-rail-label,.tib-v4-label{display:block;font:700 10px/1.2 Arial,sans-serif;letter-spacing:.15em;text-transform:uppercase;color:#777}.tib-v4-rail-sticky>strong{display:block;font:700 24px/1.1 Georgia,serif;margin:10px 0 25px}.tib-v4-rail-sticky>div{padding:12px 0;border-top:1px solid var(--tib4-line)}.tib-v4-rail-sticky b,.tib-v4-rail-sticky small{display:block}.tib-v4-rail-sticky b{font:700 14px Arial,sans-serif}.tib-v4-rail-sticky small{font:10px Arial,sans-serif;color:#888;text-transform:uppercase;letter-spacing:.08em;margin-top:4px}.tib-v4-side-toc{margin-top:22px;padding-top:14px;border-top:1px solid var(--tib4-line)}.tib-v4-side-toc>span{font:700 9px Arial,sans-serif;letter-spacing:.14em;color:#888}.tib-v4-side-toc div a{display:block;color:#555;text-decoration:none;font:11px/1.4 Arial,sans-serif;margin-top:9px}.tib-v4-side-toc div a:hover{color:#111}.tib-v4-main{min-width:0}.tib-v4-brief{background:#f4f5f6;border-top:3px solid #111;padding:23px 28px;margin:0 0 30px}.tib-v4-brief ul{margin:13px 0 0;padding:0;list-style:none}.tib-v4-brief li{font:600 16px/1.55 Arial,sans-serif;margin:8px 0;padding-left:21px;position:relative}.tib-v4-brief li:before{content:'→';position:absolute;left:0;color:#888}.tib-v4-data{border-top:1px solid var(--tib4-line);border-bottom:1px solid var(--tib4-line);padding:20px 0;margin-bottom:30px}.tib-v4-data-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:15px}.tib-v4-data-grid div{padding:0 16px;border-left:1px solid var(--tib4-line)}.tib-v4-data-grid div:first-child{padding-left:0;border-left:0}.tib-v4-data-grid small{display:block;font:10px Arial,sans-serif;text-transform:uppercase;letter-spacing:.1em;color:#888}.tib-v4-data-grid strong{display:block;font:700 23px/1.2 Georgia,serif;margin-top:5px;color:#111}.tib-v4-entities{display:grid;grid-template-columns:1fr 1.7fr;gap:30px;border-bottom:1px solid var(--tib4-line);padding:0 0 25px;margin-bottom:30px}.tib-v4-entities strong{display:block;font:700 20px Georgia,serif;margin-top:7px}.tib-v4-entities a{color:#111}.tib-v4-entities p{font:14px/1.55 Arial,sans-serif;color:#4e545b;margin:7px 0 0}.tib-v4-source{font:10px/1.5 Arial,sans-serif;color:#70767c;margin:-12px 0 28px}.tib-v4-source span{font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-right:7px}.tib-v4-mobile-toc{display:none}.tib-v4-content{font:19px/1.82 Georgia,'Times New Roman',serif;color:#20242a}.tib-v4-content>p:first-of-type{font-size:23px;line-height:1.62}.tib-v4-content p{margin:0 0 1.25em}.tib-v4-content h2{font:700 34px/1.14 Georgia,serif;letter-spacing:-.025em;color:#111;margin:54px 0 17px}.tib-v4-content h3{font:700 25px/1.25 Georgia,serif;color:#111;margin:42px 0 13px}.tib-v4-content h4{font:700 19px/1.3 Arial,sans-serif;color:#111;margin:32px 0 12px}.tib-v4-content a{color:#111;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.tib-v4-content ul,.tib-v4-content ol{margin:0 0 1.4em;padding-left:1.35em}.tib-v4-content li{margin:.45em 0}.tib-v4-content blockquote{border-left:3px solid #111;margin:35px 0;padding:2px 0 2px 25px;font:italic 25px/1.5 Georgia,serif;color:#30343a}.tib-v4-content img{max-width:100%;height:auto}.tib-v4-content figure{margin:35px 0}.tib-v4-content figcaption{font:11px/1.5 Arial,sans-serif;color:#777;margin-top:7px}.tib-v4-content table{width:100%;border-collapse:collapse;font:14px/1.5 Arial,sans-serif;margin:30px 0}.tib-v4-content th,.tib-v4-content td{border-bottom:1px solid var(--tib4-line);padding:10px;text-align:left}.tib-v4-content .aligncenter{margin-left:auto;margin-right:auto}.tib-v4-perspective{margin:60px 0;padding:27px 30px;background:#111;color:#fff}.tib-v4-perspective .tib-v4-label{color:#aaa}.tib-v4-perspective h2{font:700 31px/1.15 Georgia,serif;margin:9px 0 14px;color:#fff}.tib-v4-perspective div:last-child{font:17px/1.7 Georgia,serif;color:#e8e8e8}.tib-v4-next{margin:60px 0;border-top:2px solid #111;padding-top:18px}.tib-v4-timeline{margin-top:18px}.tib-v4-timeline>div{display:grid;grid-template-columns:45px 1fr;border-top:1px solid var(--tib4-line);padding:16px 0}.tib-v4-timeline span{font:700 11px Arial,sans-serif;color:#888}.tib-v4-timeline p{margin:0;font:600 16px/1.5 Arial,sans-serif;color:#282c31}.tib-v4-reactions{margin:55px 0;padding:20px 0;border-top:1px solid var(--tib4-line);border-bottom:1px solid var(--tib4-line)}.tib-v4-reactions h3{font:700 22px Georgia,serif;margin:7px 0 13px}.tib-v4-reactions button{border:1px solid #dfe2e5;background:#fff;border-radius:999px;padding:9px 13px;margin:0 5px 5px 0;font:600 11px Arial,sans-serif;cursor:pointer}.tib-v4-reactions button.selected{background:#111;color:#fff}.tib-v4-reactions b{font-weight:400;opacity:.65}.tib-v4-taxonomy{border-top:1px solid var(--tib4-line);padding:20px 0}.tib-v4-author-card{display:grid;grid-template-columns:85px 1fr;gap:20px;border-top:1px solid #111;padding:25px 0 10px;margin-top:25px}.tib-v4-author-big img{border-radius:50%;display:block}.tib-v4-author-card h3{font:700 22px Georgia,serif;margin:6px 0}.tib-v4-author-card h3 a{color:#111}.tib-v4-author-card p{font:13px/1.6 Arial,sans-serif;color:#666;margin:0 0 8px}.tib-v4-author-card>a,.tib-v4-author-card div>a{font:700 11px Arial,sans-serif;color:#111}.tib-v4-upnext{width:min(1040px,100%);margin:80px auto 0;border-top:3px solid #111;border-bottom:1px solid var(--tib4-line);padding:23px 0;display:flex;justify-content:space-between;align-items:center;gap:35px}.tib-v4-upnext h2{font:700 31px/1.12 Georgia,serif;margin:7px 0;color:#111;letter-spacing:-.02em}.tib-v4-upnext p{font:14px/1.55 Arial,sans-serif;color:#6b7178;margin:0;max-width:680px}.tib-v4-upnext>a{font:700 12px Arial,sans-serif;color:#111;text-decoration:none;white-space:nowrap}.tib-v4-upnext>a span{font-size:18px;margin-left:7px}.tib-v4-related{width:min(1240px,100%);margin:75px auto 0;padding-bottom:60px}.tib-v4-related-head{border-top:2px solid #111;padding-top:17px}.tib-v4-related-head h2{font:700 35px/1.1 Georgia,serif;margin:8px 0;color:#111}.tib-v4-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:28px;border-top:1px solid var(--tib4-line)}.tib-v4-card{display:block;color:#111;text-decoration:none;padding:18px 18px 22px 0;margin-right:18px;border-bottom:1px solid var(--tib4-line)}.tib-v4-card:nth-child(3n+2),.tib-v4-card:nth-child(3n+3){padding-left:18px;border-left:1px solid var(--tib4-line)}.tib-v4-card:nth-child(3n+3){margin-right:0}.tib-v4-card-image{aspect-ratio:16/9;background:#f0f1f2;overflow:hidden;margin-bottom:13px}.tib-v4-card-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}.tib-v4-card:hover .tib-v4-card-image img{transform:scale(1.025)}.tib-v4-card-image>span{display:grid;place-items:center;height:100%;font:700 26px Arial,sans-serif;color:#bbb}.tib-v4-card-copy small{font:10px Arial,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#7d8389}.tib-v4-card-copy h3{font:700 22px/1.18 Georgia,serif;margin:7px 0 13px;letter-spacing:-.015em}.tib-v4-card-copy>span{font:700 11px Arial,sans-serif}.tib-v4-footer-nav{width:min(1240px,100%);margin:0 auto;padding:22px 0 55px;border-top:1px solid var(--tib4-line);display:flex;justify-content:space-between}.tib-v4-footer-nav a{font:700 11px Arial,sans-serif;color:#222;text-decoration:none}
@media(max-width:1050px){.tib-v4-page{width:min(100% - 32px,900px)}.tib-v4-story-head{padding-top:48px}.tib-v4-layout{grid-template-columns:minmax(0,780px);display:block}.tib-v4-left-rail{display:none}.tib-v4-mobile-toc{display:block;border-top:1px solid var(--tib4-line);border-bottom:1px solid var(--tib4-line);padding:17px 0;margin:28px 0}.tib-v4-mobile-toc>div{display:flex;flex-wrap:wrap;gap:7px 16px;margin-top:10px}.tib-v4-mobile-toc a{font:12px/1.4 Arial,sans-serif;color:#333;text-decoration:none}.tib-v4-related-grid{grid-template-columns:repeat(2,1fr)}.tib-v4-card:nth-child(3n+2),.tib-v4-card:nth-child(3n+3){padding-left:0;border-left:0;margin-right:18px}.tib-v4-card:nth-child(2n){padding-left:18px;border-left:1px solid var(--tib4-line);margin-right:0}}
@media(max-width:680px){.tib-v4-page{width:calc(100% - 28px)}.tib-v4-breadcrumbs{padding:12px 0}.tib-v4-story-head{padding:34px 0 25px}.tib-v4-story-head h1{font-size:42px;line-height:1;letter-spacing:-.045em}.tib-v4-dek{font-size:18px;line-height:1.45;margin:18px 0 20px}.tib-v4-byline{display:block}.tib-v4-meta-right{margin-top:15px}.tib-v4-action{padding:8px 11px}.tib-v4-hero{margin-bottom:35px}.tib-v4-hero-img{max-height:430px;object-fit:cover}.tib-v4-brief{padding:19px 17px}.tib-v4-brief li{font-size:14px}.tib-v4-data-grid{grid-template-columns:1fr 1fr;gap:15px 0}.tib-v4-data-grid div{border-left:0;padding:0}.tib-v4-data-grid strong{font-size:20px}.tib-v4-entities{grid-template-columns:1fr;gap:17px}.tib-v4-content{font-size:18px;line-height:1.75}.tib-v4-content>p:first-of-type{font-size:20px;line-height:1.6}.tib-v4-content h2{font-size:28px;margin-top:43px}.tib-v4-content h3{font-size:23px}.tib-v4-content blockquote{font-size:21px;padding-left:18px}.tib-v4-perspective{padding:22px 18px}.tib-v4-perspective h2{font-size:27px}.tib-v4-upnext{display:block;margin-top:55px}.tib-v4-upnext h2{font-size:27px}.tib-v4-upnext>a{display:block;margin-top:17px}.tib-v4-related{margin-top:55px}.tib-v4-related-head h2{font-size:29px}.tib-v4-related-grid{grid-template-columns:1fr}.tib-v4-card,.tib-v4-card:nth-child(2n),.tib-v4-card:nth-child(3n+2),.tib-v4-card:nth-child(3n+3){padding:15px 0;border-left:0;margin:0}.tib-v4-card-image{margin-bottom:10px}.tib-v4-card-copy h3{font-size:20px}.tib-v4-footer-nav{padding-bottom:35px}.tib-v4-author-card{grid-template-columns:60px 1fr}.tib-v4-author-big img{width:58px;height:58px}}
@media print{.tib-v4-progress,.tib-v4-left-rail,.tib-v4-mobile-toc,.tib-v4-upnext,.tib-v4-related,.tib-v4-footer-nav,.tib-v4-action{display:none!important}.tib-v4-page{width:100%}.tib-v4-story-head{padding:20px 0}.tib-v4-story-head h1{font-size:40px}.tib-v4-layout{display:block}.tib-v4-content{font-size:12pt;line-height:1.55}}
.tib-v4-content h2,.tib-v4-content h3,.tib-v4-content figure{transition:opacity .45s ease,transform .45s ease}.tib-v4-content h2:not(.tib-v4-inview),.tib-v4-content h3:not(.tib-v4-inview){opacity:.72}.tib-v4-upnext{opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease}.tib-v4-upnext.is-visible{opacity:1;transform:none}
/* V4.1 Intelligence Edition */
.tib-v4-intelligence{--tib4-ink:#111318;--tib4-muted:#69717a;--tib4-line:#e4e7ea;--tib4-soft:#f7f8f9}
.tib-v4-command{width:min(1240px,100%);margin:0 auto 58px;border-top:2px solid #111;border-bottom:1px solid var(--tib4-line);padding:18px 0 0}
.tib-v4-command-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.tib-v4-command-top h2{margin:7px 0 18px;font:700 30px/1.1 Georgia,serif;letter-spacing:-.02em}.tib-v4-live-dot{font:700 9px Arial,sans-serif;letter-spacing:.12em;border:1px solid #dfe2e5;border-radius:999px;padding:7px 10px;color:#737a81}.tib-v4-metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--tib4-line)}.tib-v4-metric-grid>div{padding:16px 18px 18px 0;border-right:1px solid var(--tib4-line);margin-right:18px}.tib-v4-metric-grid>div:last-child{border-right:0;margin-right:0}.tib-v4-metric-grid small,.tib-v4-feature-grid span,.tib-v4-entity-grid small{display:block;font:700 9px/1.3 Arial,sans-serif;letter-spacing:.13em;text-transform:uppercase;color:#7c838a}.tib-v4-metric-grid strong{display:block;font:700 25px/1.15 Georgia,serif;margin:6px 0 4px;color:#111}.tib-v4-metric-grid span{font:11px/1.45 Arial,sans-serif;color:#70777e}.tib-v4-featured-data{margin:28px 0 34px;border-top:1px solid #111;padding-top:14px}.tib-v4-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:13px}.tib-v4-feature-grid>div{padding:0 16px;border-left:1px solid var(--tib4-line)}.tib-v4-feature-grid>div:first-child{padding-left:0;border-left:0}.tib-v4-feature-grid b{display:block;font:700 19px/1.25 Georgia,serif;margin-top:5px}.tib-v4-entity-strip{margin:30px 0 34px;border-top:1px solid var(--tib4-line);border-bottom:1px solid var(--tib4-line);padding:15px 0 18px}.tib-v4-entity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 28px;margin-top:13px}.tib-v4-entity-grid>div{min-width:0}.tib-v4-entity-grid b{display:block;font:600 15px/1.45 Arial,sans-serif;color:#20242a;margin-top:5px}.tib-v4-entity-grid a{color:#111}.tib-v4-explorer{width:min(1240px,100%);margin:78px auto 0;border-top:2px solid #111;padding-top:18px;display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.tib-v4-explorer h2{font:700 36px/1.05 Georgia,serif;margin:7px 0 10px;letter-spacing:-.025em}.tib-v4-explorer p{font:13px/1.6 Arial,sans-serif;color:#6c737a;margin:0;max-width:360px}.tib-v4-explorer-list{border-top:1px solid var(--tib4-line)}.tib-v4-explorer-list a{display:grid;grid-template-columns:145px 1fr 55px;gap:15px;align-items:center;padding:14px 0;border-bottom:1px solid var(--tib4-line);text-decoration:none;color:#111}.tib-v4-explorer-list small{font:9px/1.35 Arial,sans-serif;color:#7d848b;text-transform:uppercase;letter-spacing:.08em}.tib-v4-explorer-list b{font:600 15px/1.35 Georgia,serif}.tib-v4-explorer-list span{font:700 10px Arial,sans-serif;text-align:right}.tib-v4-explorer-list a:hover b{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1050px){.tib-v4-command{margin-bottom:40px}.tib-v4-explorer{grid-template-columns:1fr;gap:25px}.tib-v4-explorer p{max-width:none}.tib-v4-explorer-list a{grid-template-columns:120px 1fr 45px}}
@media(max-width:680px){.tib-v4-command{margin-bottom:32px}.tib-v4-command-top h2{font-size:25px}.tib-v4-metric-grid{grid-template-columns:1fr 1fr}.tib-v4-metric-grid>div{border-right:0;margin-right:0;padding-right:8px}.tib-v4-metric-grid strong{font-size:20px}.tib-v4-feature-grid{grid-template-columns:1fr 1fr;gap:18px 0}.tib-v4-feature-grid>div{border-left:0;padding-left:0}.tib-v4-entity-grid{grid-template-columns:1fr;gap:14px}.tib-v4-explorer{margin-top:55px}.tib-v4-explorer h2{font-size:30px}.tib-v4-explorer-list a{grid-template-columns:1fr;gap:5px}.tib-v4-explorer-list span{text-align:left}}