@charset "UTF-8";
:root{--ink:#172638;--muted:#586675;--blue:#0755ed;--line:#dee5eb;--paper:#fbfcfe;--soft:#eef4fc;--amber:#925b0c;--green:#26715b}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-underline-offset:4px}a:hover{color:#003aa8}a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #e5aa38;outline-offset:5px}.wrap{max-width:1200px;margin:auto;padding-inline:40px}.header{height:88px;padding:0 40px;max-width:1360px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:23px;font-weight:650;text-decoration:none;letter-spacing:-1px}.brand img{object-fit:contain}.brand>span{font-size:10px;letter-spacing:2px;margin-left:20px;border-left:1px solid var(--line);padding-left:20px;color:var(--muted)}.header-right{display:flex;align-items:center;gap:24px;font-size:12px}.header-right a{text-decoration:none}.review{color:#68798a}.skip{position:fixed;top:-100px;left:20px;background:white;padding:14px;z-index:10}.skip:focus{top:10px}.hero{padding-top:66px;padding-bottom:58px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:650;color:var(--blue);display:flex;align-items:center;gap:9px}.blue-dot{width:6px;height:6px;background:var(--blue);border-radius:50%}.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:30px;align-items:center;margin:24px 0 38px}h1{font-size:clamp(43px,4.5vw,65px);line-height:1.3;letter-spacing:-2.5px;font-weight:600;margin:0 0 24px}h1 em{font-style:normal;color:var(--blue)}.hero-deck{font-size:17px;line-height:1.9;color:var(--muted);margin:0 0 27px}.byline{font-size:11px;color:#677787;line-height:1.8}.byline span{margin:0 12px;color:#bac5cf}figure{margin:30px 0}.hero-figure{margin:0;border-radius:20px;background:radial-gradient(ellipse at 50% 50%,#cfe4ff80,transparent 68%),linear-gradient(150deg,#f4f8ff,#ecf3fc);border:1px solid #dce7f5;padding:22px 24px 20px;overflow:hidden}.figure-label{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.5px;color:#58769b}.figure-label span{letter-spacing:0}.orbit{height:330px;position:relative}.orbit-line{position:absolute;border:1px solid #b5cceb80;border-radius:50%;width:255px;height:255px;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-line.two{width:160px;height:160px}.core{position:absolute;left:50%;top:49%;transform:translate(-50%,-50%);text-align:center;width:160px}.core-icon{margin:auto auto 10px;display:grid;place-items:center;width:62px;height:62px;border-radius:18px;background:var(--blue);color:white;font-family:Georgia,serif;font-size:34px;box-shadow:0 10px 35px #0755ed30}.core strong{display:block;font-size:16px}.core small{display:block;color:#6d82a0;font-size:10px;margin-top:7px}.satellite{position:absolute;background:#fffffff0;border:1px solid #d7e3f2;border-radius:12px;padding:13px 15px;box-shadow:0 10px 30px #3049700b;width:142px}.satellite b{display:block;font-size:13px;margin-bottom:5px}.satellite small{font-size:10px;color:#64758a}.mini-icon{display:block;font-size:9px;font-weight:700;color:var(--blue);margin-bottom:7px}.sat-one{left:0;top:27px}.sat-two{right:0;top:84px}.sat-three{left:30px;bottom:0}.hero-figure figcaption{font-size:11px;text-align:center;color:#617a98;margin-top:14px}.takeaway{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;display:flex;align-items:center;gap:36px}.takeaway span{white-space:nowrap;font-size:11px;color:var(--blue);font-weight:650}.takeaway p{margin:0;font-size:14px;line-height:1.8;color:#4d5e71}.article-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:74px;align-items:start}.toc{position:sticky;top:30px;padding-top:6px}.toc>div{font-size:11px;color:#91a0ae;letter-spacing:1px;margin-bottom:21px}.toc>a{display:block;font-size:12px;text-decoration:none;color:#617184;padding:9px 0}.toc>a:hover{color:var(--blue)}.toc>p{border-top:1px solid var(--line);padding-top:20px;margin-top:25px;font-size:11px;line-height:1.9;color:#95a0ac}.body{min-width:0}.body>section{padding-bottom:68px;margin-bottom:64px;border-bottom:1px solid var(--line);scroll-margin-top:35px}.section-kicker{font-size:10px;color:var(--blue);letter-spacing:1.8px;font-weight:650;margin-bottom:19px}h2{font-size:clamp(27px,2.65vw,37px);line-height:1.5;letter-spacing:-1px;font-weight:600;margin:0 0 25px}h3{font-size:18px;line-height:1.6;margin:20px 0 10px}p{font-size:15px;line-height:2;color:var(--muted);margin:17px 0}strong{font-weight:600;color:var(--ink)}.small{font-size:12px!important;line-height:1.9!important}.pill{display:inline-block;font-size:10px;line-height:1.7;letter-spacing:.3px;color:var(--blue);background:#e5efff;padding:5px 9px;border-radius:4px}.research-note{background:#f1f5fb;border-left:3px solid var(--blue);padding:22px 26px;margin:28px 0}.research-note p:last-child{margin-bottom:0}.research-note p:first-of-type{font-size:14px}.research-note a{white-space:normal}.availability{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:20px 0}.availability b{font-size:12px;line-height:2;color:#687b92}.availability p{font-size:12px;margin:0}.brief{border:1px solid #d8e3f1;background:white;border-radius:12px;padding:28px;margin:27px 0}.brief h3{font-size:23px;letter-spacing:-.5px;margin-top:19px}.brief>p{font-size:14px}.brief-bottom{display:grid;grid-template-columns:1fr 1.4fr;gap:24px;border-block:1px solid #e5eaf1;padding:18px 0}.brief-bottom small{display:block;color:#8b98a6;font-size:10px;margin-bottom:9px}.brief-bottom b{font-size:12px;line-height:1.8;font-weight:550}.pipeline{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:start;gap:8px;padding:25px 0 0}.pipeline>div>span{display:block;color:#88a5cb;font:italic 25px Georgia,serif;margin-bottom:15px}.pipeline b{display:block;font-size:12px}.pipeline small{display:block;font-size:10px;color:#75859a;line-height:1.8;margin-top:8px}.pipeline i{font-style:normal;color:#a7b9d0;margin-top:55px}.pipeline figcaption{grid-column:1/-1}.body figcaption{font-size:11px;line-height:1.85;color:#7c8b9b;margin-top:20px}.visual-panel,.journey,.compare{background:white;border:1px solid #dce5ef;border-radius:13px;padding:24px}.panel-head{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid #e5ebf2;padding-bottom:18px;margin-bottom:22px}.panel-head b{font-size:13px}.panel-head>span{font-size:9px;color:#8190a2}.source-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.source-box{background:#f6f9fd;border:1px solid #e2eaf4;border-radius:8px;padding:15px 11px}.source-box small{font-size:9px;color:#738295;display:block;line-height:1.8;margin-bottom:13px}.source-box b{font-size:14px;letter-spacing:.3px}.source-box p{font-size:11px;line-height:1.8;margin:10px 0 14px}.source-box.alert{background:#fffaf0;border-color:#ecdbb8}.status{display:inline-block;padding:4px 7px;border-radius:4px;font-size:9px;line-height:1.7;white-space:normal}.ok{color:var(--green);background:#e8f3ed}.warn{color:var(--amber);background:#fff0d2}.neutral{color:#566e8e;background:#edf1f6}.finding{border-top:1px dashed #d5deeb;margin-top:22px;padding-top:18px}.finding b{font-size:13px}.finding p{font-size:12px;margin:8px 0 0}details{border-block:1px solid var(--line);margin:27px 0;background:#f5f8fc}summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;list-style:none;font-size:13px;line-height:1.7;padding:17px 20px}summary::-webkit-details-marker{display:none}summary>span{font-size:20px;color:var(--blue);flex-shrink:0}details[open] summary>span{transform:rotate(45deg)}.detail-body{padding:0 20px 18px}.detail-body p{font-size:12px}.detail-body dl{display:grid;grid-template-columns:50px 1fr;gap:10px;font-size:12px;line-height:1.9;color:var(--muted)}dt{color:var(--ink);font-weight:600}dd{margin:0}.table-wrap{overflow-x:auto;margin:28px 0;overscroll-behavior-x:contain}table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.9;text-align:left}caption{text-align:left;font-size:11px;color:#8491a1;margin-bottom:14px}th,td{padding:15px 13px;border-bottom:1px solid #e1e7ed;vertical-align:top}thead{background:#edf3fb;color:#4e688a}thead th{font-weight:550;font-size:11px}tbody th{width:20%;font-weight:550;color:var(--ink);background:#f8fafd}td{color:var(--muted)}.editorial-callout{border-left:3px solid var(--blue);padding:7px 0 7px 24px;margin:35px 0}.editorial-callout>span{font-size:23px;line-height:1.7;font-weight:550;letter-spacing:-.5px}.editorial-callout p{font-size:14px;margin:10px 0 0}.journey ol{list-style:none;margin:0;padding:0}.journey li{display:flex;gap:17px;align-items:flex-start;padding:18px 0;border-bottom:1px solid #edf0f5}.journey li:last-child{border:0}.step-icon{flex-shrink:0;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#e8f0fd;color:var(--blue);font-size:11px}.step-icon.amber{color:#8d5a14;background:#fff0d2}.journey li b{font-size:13px}.journey li p{font-size:12px;margin:5px 0 0;line-height:1.8}.test-tag{margin-left:auto;flex-shrink:0;font-size:9px;color:#7a8fa6;background:#f3f6fa;padding:4px 7px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:30px}.two-col h3{font-size:15px}.two-col p{font-size:13px}.fine-note{font-size:12px;background:#f1f5fa;padding:18px 20px;border-radius:6px}.view-choice{display:flex;gap:10px;padding:0;margin:0 0 19px;border:0}.view-choice legend{font-size:10px;color:#7e8ea2;margin-bottom:10px}.view-choice label{cursor:pointer;flex:1;position:relative}.view-choice input{position:absolute;left:10px;top:12px;accent-color:var(--blue)}.view-choice label span{display:block;border:1px solid #dfe7f1;background:#f6f8fb;border-radius:6px;padding:10px 10px 10px 32px;font-size:11px}.view-choice label:has(input:checked) span{border-color:#90b5fa;background:#edf4ff;color:var(--blue)}.compare:has(input[value=before]:checked) .after-view,.compare:has(input[value=after]:checked) .before-view{display:none}.compare-line{display:grid;grid-template-columns:94px 1fr;gap:15px;padding:17px 0;border-top:1px solid #e8edf3;align-items:start}.compare-line .status{justify-self:start}.compare-line p{font-size:12px;margin:0;line-height:1.9}.compare-foot{background:#f4f7fb;font-size:11px;line-height:1.8;color:#58718e;padding:14px;margin-top:12px}.deliverables{margin:28px 0 38px}.deliverables>div{display:grid;grid-template-columns:45px 160px 1fr;gap:18px;align-items:start;padding:22px 0;border-top:1px solid var(--line)}.deliverables>div>span{font:italic 25px Georgia,serif;color:#8ca8cc}.deliverables h3{font-size:15px;margin:0}.deliverables p{font-size:12px;margin:0}.subheading{font-size:17px;margin-top:35px}.evidence-layers{margin:25px 0}.evidence-layers>div{display:flex;gap:20px;align-items:flex-start;padding:18px 0;border-bottom:1px solid #e3e9f0}.evidence-layers>div>span{font:italic 25px Georgia,serif;color:var(--blue);width:25px;flex-shrink:0}.evidence-layers h4{font-size:13px;margin:0 0 7px}.evidence-layers p{font-size:12px;margin:0}.service-note{background:#edf3fb;border-radius:10px;padding:22px 25px;margin:35px 0}.service-note h3{margin-top:0}.service-note p{font-size:13px}.closing{padding:40px 0 0;margin-top:50px}.closing h2{font-size:37px;margin:20px 0}.closing p{font-size:14px}.closing>a{display:inline-block;margin-top:15px;font-size:12px;text-decoration:none;border-bottom:1px solid #94b7ec;padding-bottom:7px}.sources h3{font-size:15px}.sources ol{padding-left:20px}.sources li{font-size:11px;line-height:1.95;color:#738092;margin:13px 0}.sources p{font-size:11px}.body>section.sources{border:0;margin-bottom:0;padding-bottom:30px}.footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding-block:26px;margin-top:40px}.footer>span,.footer>a:last-child{font-size:10px;color:#7b8a9d;text-decoration:none}.footer .brand{font-size:19px}
@media(min-width:1500px){.hero{padding-top:85px;padding-bottom:75px}}
@media(max-width:1000px){.wrap{padding-inline:30px}.article-layout{grid-template-columns:150px minmax(0,1fr);gap:35px}.header{padding-inline:30px}.orbit{height:300px}.satellite{width:125px;padding:12px}.sat-three{left:5px}.hero-grid{gap:20px}h1{font-size:49px}.source-row{grid-template-columns:1fr}.source-box{display:grid;grid-template-columns:1fr 1fr;gap:5px 15px;align-items:center}.source-box small{margin:0}.source-box p{margin:3px 0}.source-box .status{justify-self:start}.deliverables>div{grid-template-columns:35px 1fr}.deliverables p{grid-column:2}.pipeline{gap:5px}.header-right{gap:15px}}
@media(max-width:760px){.wrap{padding-inline:22px}.header{height:72px;padding-inline:22px}.brand{font-size:21px}.brand>span{display:none}.header-right>a{display:none}.header-right{font-size:10px}.hero{padding-top:38px;padding-bottom:30px}.hero-grid{grid-template-columns:1fr;gap:30px;margin-top:23px}h1{font-size:45px;letter-spacing:-1.8px}.hero-deck{font-size:15px}.byline{font-size:10px}.hero-figure{max-width:500px;width:100%;padding:20px;margin:auto}.orbit{height:300px}.satellite{width:136px}.sat-three{left:20px}.takeaway{align-items:flex-start;gap:20px}.takeaway p{font-size:12px}.takeaway span{padding-top:4px;font-size:10px}.article-layout{display:block}.toc{position:static;padding:8px 0 22px;display:flex;gap:8px;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:38px}.toc>div,.toc>p{display:none}.toc>a{white-space:nowrap;background:#eef3fa;padding:8px 12px;border-radius:5px;font-size:10px}.body>section{padding-bottom:40px;margin-bottom:40px}h2{font-size:28px;letter-spacing:-.8px}p{font-size:14px}.section-kicker{font-size:9px}.research-note{padding:20px}.availability{grid-template-columns:1fr;gap:4px}.brief{padding:20px}.brief h3{font-size:21px}.brief-bottom{grid-template-columns:1fr;gap:16px}.pipeline{grid-template-columns:1fr auto 1fr;gap:18px}.pipeline>i:nth-of-type(2){display:none}.pipeline>div>span{margin-bottom:10px}.pipeline i{margin-top:43px}.pipeline small{font-size:10px}.visual-panel,.journey,.compare{padding:18px}.panel-head{align-items:flex-start}.panel-head b{font-size:12px}.panel-head>span{font-size:9px;text-align:right}.source-box{display:block;padding:14px}.source-box small{margin-bottom:8px}.source-box p{margin:8px 0}.table-wrap table{min-width:500px}.editorial-callout{padding-left:18px}.editorial-callout>span{font-size:21px}.two-col{grid-template-columns:1fr;gap:0}.journey li{gap:12px}.test-tag{display:none}.view-choice{gap:7px}.view-choice label span{font-size:10px;padding:10px 5px 10px 29px}.compare-line{grid-template-columns:1fr;gap:8px}.deliverables>div{gap:10px}.service-note{padding:20px}.closing h2{font-size:32px}.footer{flex-wrap:wrap}.footer>span{order:3;flex-basis:100%}.desktop{display:none}.body figcaption{font-size:10px}}
@media(max-width:760px){.orbit{height:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:26px 0 6px}.core{position:relative;left:auto;top:auto;transform:none;grid-column:1/-1;width:auto;z-index:1;margin:0 0 16px}.orbit-line{top:85px;width:155px;height:155px;opacity:.55}.orbit-line.two{width:110px;height:110px}.satellite{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:auto;padding:12px 7px;z-index:1;box-shadow:none}.satellite b{font-size:11px}.satellite small{font-size:9px;line-height:1.7;display:block}.mini-icon{font-size:9px}.hero-figure figcaption{margin-top:13px}}
.english h1{font-size:clamp(40px,4.3vw,62px);line-height:1.08;letter-spacing:-2.4px}.english h2{line-height:1.25;letter-spacing:-1.1px}.english .hero-deck{font-size:16px;line-height:1.8;max-width:480px}.english p{line-height:1.85}.english .byline{display:flex;flex-wrap:wrap;align-items:center;gap:3px}.english .byline span{margin-inline:6px}.english .satellite{width:155px}.english .satellite b{font-size:11px;line-height:1.5}.english .core small{font-size:8px}.english .availability{grid-template-columns:115px 1fr}.english .detail-body dl{grid-template-columns:80px 1fr}.english .deliverables>div{grid-template-columns:32px 160px 1fr}.english .toc a{line-height:1.6}.english .compare-line{grid-template-columns:106px 1fr}.language-link{position:fixed;right:max(22px,env(safe-area-inset-right));bottom:max(22px,env(safe-area-inset-bottom));z-index:20;display:flex;align-items:center;gap:10px;background:#fff;color:#264464;border:1px solid #cbd9eb;border-radius:100px;padding:12px 17px;text-decoration:none;font-size:12px;box-shadow:0 5px 25px #274b7220}.language-link:hover{background:#edf4ff;color:var(--blue)}.language-link>span:first-child{display:grid;place-items:center;width:24px;height:24px;background:#eaf1ff;color:var(--blue);border-radius:50%;font-size:11px}.english .footer{padding-bottom:92px}
@media(max-width:1000px){.english .satellite{width:137px}.english .hero-figure{padding-inline:17px}.english .deliverables>div{grid-template-columns:32px 1fr}.english .deliverables p{grid-column:2}}
@media(max-width:760px){.english h1{font-size:43px;letter-spacing:-1.8px;line-height:1.12}.english h2{font-size:28px}.english .eyebrow{font-size:9px;letter-spacing:1.1px}.english .hero-deck{font-size:15px}.english .satellite{width:auto;padding:11px 7px}.english .satellite b{font-size:10px}.english .satellite small{font-size:8px}.english .availability{grid-template-columns:1fr}.english .compare-line{grid-template-columns:1fr}.language-link{right:16px;bottom:max(16px,env(safe-area-inset-bottom));padding:9px 13px;font-size:11px}.english .closing h2{font-size:30px}}
@media print{.language-link{display:none}.english .footer{padding-bottom:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.header-right,.toc,.skip,.view-choice,.closing>a{display:none}.article-layout{display:block}.wrap{padding-inline:0;max-width:100%}.header{padding:0}.hero-grid{grid-template-columns:1.2fr 1fr}body{background:white}.hero{padding-top:30px}.body>section{margin-bottom:28px;padding-bottom:28px}.after-view,.before-view{display:block!important}.hero-figure,.brief,figure{break-inside:avoid}h2,h3{break-after:avoid}.footer{margin-top:0}}

/* Shared homepage header compatibility. */
.mb-site-header .mb-nav-menu{background:transparent;border:0}.mb-site-header summary{justify-content:flex-start}.mb-site-header summary>.mb-chevron{font-size:15px;color:inherit}.mb-site-header .mb-mobile-nav small{display:block;font-size:11px;line-height:1.5;color:#64768f;margin-top:4px}.footer{padding-bottom:92px}
