@charset "UTF-8";
:root{--paper:#ffffff;--panel:#ffffff;--ink:#000000;--muted:#626262;--rule:#dedede;--gold:#e10600;--soft:#f0f0f0;--deep:#000000;--inverse:#ffffff;--danger:#bd1c18;--green:#303030;--radius:6px;color-scheme:light;--serif:"Songti SC","Noto Serif CJK SC","STSong",serif;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
:root[data-theme=dark]{--paper:#000000;--panel:#191919;--ink:#ffffff;--muted:#b6b6b6;--rule:#383838;--gold:#ff6863;--soft:#242424;--deep:#000000;--inverse:#ffffff;--danger:#ff8b86;--green:#d0d0d0;color-scheme:dark}
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var(--gold);border-radius:50%;background:var(--soft)}.plot-point .point-name{position:absolute;font:10px var(--sans);white-space:nowrap;bottom:33px;left:50%;transform:translateX(-50%);color:var(--ink)}.axis-x-label{position:absolute;bottom:-62px;left:0;right:0;text-align:center;font-size:10px;color:var(--muted)}.axis-y-label{position:absolute;left:0;top:-22px;font-size:10px;color:var(--muted)}.tick-x{position:absolute;bottom:-24px;transform:translateX(-50%);font-size:10px;color:var(--muted)}.tick-y{position:absolute;left:-27px;transform:translateY(50%);font-size:10px;color:var(--muted)}.chart-detail{align-self:start;padding:25px;background:var(--soft);min-height:300px;border-top:2px solid var(--gold)}.chart-detail h3{font:25px var(--serif);margin:10px 0}.chart-detail p{font-size:12px;color:var(--muted);line-height:2}.bar-list{padding:18px 0}.bar-row{display:grid;grid-template-columns:90px 1fr 35px;align-items:center;gap:15px;margin:23px 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0;padding-top:24px}.original>summary{cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted);list-style:none}.original>summary::-webkit-details-marker{display:none}.original[open]>summary{margin-bottom:25px;color:var(--ink)}.prose{font-size:13px;line-height:2.15;overflow-wrap:anywhere}.prose h2{font:500 30px/1.6 var(--serif);margin:42px 0 25px}.prose h3{font:500 23px/1.6 var(--serif);margin:33px 0 18px}.prose strong{font-weight:600}.prose table{font-size:11px;line-height:2}.prose th,.prose td{min-width:140px}.prose img{max-width:100%;height:auto;border:1px solid var(--rule);border-radius:3px}.prose td img{width:180px;max-height:230px;object-fit:cover;filter:none;}.prose>p>img{max-height:660px;object-fit:contain;background:#fff}.prose details{padding:18px;border:1px solid var(--rule);margin:15px 0}.prose summary{cursor:pointer}.prose a:not(.source-link){color:var(--gold);text-decoration:underline;text-underline-offset:4px}.archive{max-width:1050px;margin:auto}.archive-nav{display:flex;gap:20px;flex-wrap:wrap;padding:10px 0 25px;border-bottom:1px solid var(--rule);font-size:12px}.research-chapter{padding-bottom:25px;border-bottom:1px solid var(--rule)}.site-footer{margin-top:85px;border-top:1px solid var(--rule);padding-top:36px}.footer-main{display:grid;grid-template-columns:1.2fr 1.3fr 1fr;gap:35px;padding-bottom:35px}.footer-main>.brand{display:block;font-family:var(--serif);font-size:19px;align-self:start}.footer-main .brand small{font-family:var(--sans);letter-spacing:1px;font-size:10px}.footer-main p{color:var(--muted);font-size:12px;margin:0}.footer-main>div{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:11px}.footer-bottom{border-top:1px solid var(--rule);padding:20px 0;display:flex;justify-content:space-between;font-size:9px;letter-spacing:.4px;color:var(--muted)}.evidence-dialog{position:fixed;left:auto;right:0;top:0;bottom:0;width:min(520px,95vw);height:100dvh;max-height:100dvh;margin:0;border:0;border-left:1px solid var(--rule);padding:32px;background:var(--panel);color:var(--ink);overflow:auto;box-shadow:-20px 0 80px #00000015}.evidence-dialog::backdrop{background:#00000066;backdrop-filter:blur(2px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--rule);padding-bottom:22px;margin-bottom:25px}.evidence-dialog h2{font:28px/1.6 var(--serif);margin:15px 0}.evidence-dialog h3{font:20px/1.6 var(--serif)}.evidence-dialog p{font-size:12px;color:var(--muted);line-height:2}.evidence-dialog img{max-width:100%;max-height:70vh;object-fit:contain}.evidence-record{border-top:1px solid var(--rule);padding:20px 0;margin-top:10px}.evidence-record dl{font-size:10px;display:grid;grid-template-columns:85px 1fr;gap:8px;margin:15px 0}.evidence-record dt{color:var(--muted)}.evidence-record dd{margin:0;overflow-wrap:anywhere}.evidence-record h3{font:17px/1.7 var(--sans);margin:10px 0}.evidence-record .button{margin-top:8px}.evidence-claim{padding:15px;background:var(--soft);font-size:12px;line-height:2;max-height:220px;overflow:auto}.term-list{display:flex;gap:12px;align-items:center;font-size:10px;margin:20px 0}.term-list button{border-bottom:1px dashed var(--muted);font-size:11px;padding:3px}.term-list>span{color:var(--muted)}#toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60;background:var(--ink);color:var(--paper);padding:12px 22px;max-width:calc(100vw - 40px);font-size:12px;box-shadow:0 10px 30px #0002;border-radius:3px}#toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1500px){.hero{gap:100px}.site-header{padding:0 max(46px,calc((100vw - 1400px)/2))}}
@media(max-width:1200px){.container{width:calc(100% - 64px)}.site-header{padding:0 26px;gap:18px}.desktop-nav{gap:15px;font-size:11px}.archive-link{display:none}.hero{gap:38px}.hero-art{min-height:450px}.track{height:425px}.driver-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.fact-strip{gap:20px}.fact-strip b{font-size:34px}.fact-strip>div{gap:14px}.timeline-layout{grid-template-columns:1fr}.event-detail{border-left:0;border-top:1px solid var(--rule);padding:20px 0 0;min-height:0}.gates{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.desktop-nav{display:none}.site-header{height:75px;padding:0 24px}.header-actions{margin-left:auto;gap:12px}.mobile-menu{display:block;font-size:12px}.mobile-menu>summary{cursor:pointer;list-style:none;border:1px solid var(--rule);padding:7px 12px}.mobile-menu nav{position:absolute;top:74px;right:20px;width:210px;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--rule);padding:14px;box-shadow:0 15px 30px #0001}.mobile-menu nav a{padding:10px 14px}.mobile-menu nav a[aria-current]{color:var(--gold);background:var(--soft)}.hero h1{font-size:66px}.hero{padding-top:48px;gap:28px}.hero-art{min-height:390px}.track{height:365px}.art-top,.art-bottom{left:18px;right:18px;font-size:8px}.hero-desc{font-size:12px}.hero-sub{font-size:20px}.fact-strip{grid-template-columns:1fr 1.4fr 1.1fr}.fact-strip>a{display:none}.fact-strip b{font-size:32px}.fact-strip span{font-size:9px}.lab-layout{grid-template-columns:1fr 1fr;gap:16px}.panel{padding:20px}.field-grid{gap:10px}.lab-result{padding:23px}.result-amount{font-size:45px}.cost-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chart-layout{grid-template-columns:1fr}.chart-detail{min-height:0}.profile-layout{grid-template-columns:200px minmax(0,1fr);gap:25px}.profile-sidebar{padding:15px}.history-grid{grid-template-columns:1fr}}
@media(max-width:650px){.container{width:calc(100% - 36px)}.site-header{padding:0 18px;height:70px}.brand{font-size:13px;gap:8px}.brand small{font-size:7px}.brand svg{width:29px;height:29px}.icon-button{width:34px;height:34px;font-size:17px}.mobile-menu nav{top:69px;right:12px}.hero{display:flex;flex-direction:column;align-items:stretch;padding:35px 0 28px;gap:30px}.hero h1{font-size:70px;letter-spacing:-3px;line-height:1.15;margin:24px 0 16px}.hero-desc{font-size:12px;max-width:none;margin-bottom:24px}.hero-sub{font-size:21px}.hero-actions{gap:9px}.hero-actions .button{font-size:11px;flex:1;padding:12px}.hero-actions .text-link{margin:2px 0 0}.hero-date{font-size:8px;margin-top:22px}.hero-art{min-height:300px;max-height:340px}.track{height:315px;width:100%;padding:0 20px;margin-top:0}.art-top{top:17px}.art-bottom{bottom:15px}.fact-strip{padding:22px 0;gap:10px;grid-template-columns:1fr 1.22fr .9fr}.fact-strip>div{display:block}.fact-strip b{font-size:29px;display:block;margin-bottom:9px}.fact-strip span{font-size:8px}.fact-strip span br{display:none}.section{margin-top:44px}.section-heading h2,.scope-panel h2{font-size:24px}.section-heading{gap:14px;align-items:flex-start;flex-direction:column;margin-bottom:20px}.section-heading>.quiet{display:none}.eyebrow{font-size:8px;letter-spacing:2px}.driver-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.portrait-wrap{height:150px}.driver-card-content{padding:13px}.driver-card h3{font-size:19px}.driver-card .english{font-size:7px;letter-spacing:.4px;margin-bottom:12px;min-height:12px}.card-facts{gap:12px;padding-top:10px}.card-facts b{font-size:23px}.card-facts span{font-size:8px}.card-question{font-size:10px;line-height:1.8;min-height:88px;margin:12px 0}.card-buttons{flex-direction:column;gap:7px}.card-buttons .button{width:100%}.card-buttons .text-link{font-size:10px}.photo-credit{font-size:7px;padding:0 12px 10px}.page-heading{padding:32px 0 24px;margin-bottom:25px}.page-heading h1{font-size:30px;line-height:1.5}.page-heading p{font-size:12px}.page-toolbar{gap:14px;margin-bottom:20px}.segment{width:100%}.segment button{font-size:11px;padding:7px 12px;flex:1}.filter-panel{padding:14px}.filter-row{gap:10px;display:block}.filter-row>span{display:block;padding:0 0 8px}.filter-row>div{margin-bottom:12px}.chip{font-size:10px;padding:6px 9px}.filter-info{font-size:10px;flex-direction:column;gap:5px}.comparison{margin-top:27px}.compare-head{flex-direction:column}.compare-head h2{font-size:25px}.compare-names{gap:12px}.compare-name{gap:8px}.compare-name h3{font-size:18px}.compare-name p{font-size:8px}.avatar{width:34px;height:34px}.compare-name .icon-button{width:24px;height:24px;font-size:12px}.comparison-table{font-size:10px}.comparison-table th,.comparison-table td{padding:11px 9px}.comparison-table th:first-child{width:23%}.comparison-table td:first-child{padding-left:0}.panel{padding:17px}.panel h2{font-size:23px}.panel-header{align-items:flex-start;flex-direction:column;gap:15px}.timeline-layout{display:block}.timeline-axis,.timeline-row{display:none}.mobile-event-list{display:block;margin-top:20px}.mobile-event-list details{border-bottom:1px solid var(--rule);padding:12px 0}.mobile-event-list summary{font-size:12px;cursor:pointer}.mobile-event-list summary small{color:var(--gold);font-size:10px;margin-right:10px}.mobile-event-list p{font-size:11px;color:var(--muted)}.event-detail{margin-top:22px}.event-detail h3{font-size:21px}.event-actions .button{font-size:10px}.scope-panel{margin:40px 0;padding:23px 0 23px 18px}.scope-panel p{font-size:11px}.profile-layout{display:block}.profile-sidebar{margin-bottom:25px;display:grid;grid-template-columns:105px 1fr;gap:0 17px;padding:16px}.profile-sidebar>img{grid-row:1/5;height:150px;width:105px}.profile-sidebar h2{margin:4px 0;font-size:23px}.profile-sidebar .english{font-size:8px}.profile-sidebar .photo-credit{grid-column:1/-1;font-size:8px}.profile-sidebar .button{padding:8px 10px;min-height:35px}.profile-question{font-size:18px}.profile-stats{gap:25px}.profile-text>p{font-size:12px}.lab-layout{display:flex;flex-direction:column;gap:20px}.lab-layout>*{width:100%}.lab-controls{gap:18px}.lab-row-head{gap:12px}.lab-row-head h3{font-size:18px}.lab-row-head small{font-size:9px}.lab-result{padding:24px}.result-amount{font-size:56px}.field-grid{gap:14px}.notice{padding:12px 14px;font-size:11px}.case-card{padding:21px}.case-card h3{font-size:21px}.case-facts{gap:13px}.case-fact span{display:block;margin-left:0;font-size:12px;margin-top:4px}.case-options{gap:8px}.case-options .button{font-size:10px;padding:10px 12px}.case-feedback{padding:14px;font-size:11px}.steps{gap:12px;font-size:9px}.gates{gap:12px;margin:25px 0}.gate{padding:15px}.gate h3{font-size:17px}.gate p{font-size:10px}.cost-grid{grid-template-columns:1fr}.cost-card{padding:21px}.cost-card h3{font-size:22px}.licence-history{padding:18px}.history-grid{gap:10px}.history-grid p{font-size:12px}.scatter{height:290px;margin-left:34px;margin-right:26px}.point-name{font-size:8px!important}.plot-point{font-size:23px}.bar-row{grid-template-columns:75px 1fr 30px;font-size:11px;gap:10px}.quiz-question{font-size:21px}.quiz-choice{font-size:12px;padding:12px}.prose{font-size:12px}.prose h2{font-size:25px}.prose h3{font-size:21px}.prose table{font-size:10px}.prose th,.prose td{min-width:120px}.original{margin-top:35px}.site-footer{margin-top:55px;padding-top:28px}.footer-main{grid-template-columns:1fr 1fr;gap:25px;padding-bottom:25px}.footer-main>.brand{grid-column:1/-1}.footer-main p{font-size:11px}.footer-main>div{font-size:10px}.footer-main>div .text-link{font-size:10px}.footer-bottom{flex-direction:column;gap:7px;font-size:8px}.evidence-dialog{top:auto;bottom:0;left:0;right:0;width:100%;height:88dvh;max-height:88dvh;border-radius:12px 12px 0 0;border:1px solid var(--rule);padding:24px}.evidence-dialog h2{font-size:24px}.evidence-record dl{font-size:10px;grid-template-columns:75px 1fr}.archive-nav{gap:12px;font-size:11px}.term-list{gap:10px;flex-wrap:wrap}.term-list button{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.driver-card:hover{transform:none}}
@media print{.site-header,.site-footer,.hero-actions,.original>summary,dialog,.source-ref,#toast{display:none}.container{width:100%}.original{display:block}.prose{font-size:10pt}body{background:white;color:black}}

/* 同年节点沿垂直方向分开，时间坐标保持一致。 */
.time-node span{display:none}.time-node:hover{outline:1px solid var(--gold);border-radius:3px}.timeline-line{background-position:0 37px}.card-facts{justify-content:space-between;gap:8px}.card-facts>div{min-width:0}.card-facts span{display:block}

.mobile-lab-summary{display:none}@media(max-width:650px){.mobile-lab-summary{position:fixed;bottom:14px;left:18px;right:18px;display:flex;gap:13px;align-items:center;justify-content:space-between;background:var(--panel);color:var(--ink);border:1px solid var(--gold);box-shadow:0 5px 30px #0002;padding:12px 15px;z-index:25;border-radius:4px;font-size:11px}.mobile-lab-summary small{display:block;font-size:8px;color:var(--muted)}.mobile-lab-summary b{font-weight:500;font-size:13px}.mobile-lab-summary a{font-size:9px;color:var(--gold)}body:has(.mobile-lab-summary){padding-bottom:85px}}
/* Extension: approved F2/F3 research, without changing the historical cohort. */
.expansion-banner{border:1px solid var(--rule);border-left:3px solid var(--gold);background:var(--panel);padding:25px 28px;display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:30px}.expansion-banner h2{font:500 23px/1.6 var(--serif);margin:8px 0}.expansion-banner p{font-size:11px;color:var(--muted);margin:5px 0}.feeder-card{border-top:3px solid var(--gold)}.feeder-card-top{display:flex;justify-content:space-between;align-items:center;padding:16px 18px 0;gap:10px}.feeder-team{font-size:12px;color:var(--muted);margin:8px 0 18px}.feeder-result{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:15px 0}.feeder-result strong{font:24px var(--serif);display:block}.feeder-result span{font-size:10px;color:var(--muted);display:block;line-height:1.9;margin-top:9px}.feeder-support{font-size:11px;min-height:65px;color:var(--muted);line-height:1.9}.feeder-card .card-question{min-height:85px}.profile-tabs{margin-bottom:24px}.feeder-monogram{height:150px;background:var(--soft);color:var(--gold);font:70px Georgia,serif;display:flex;flex-direction:column;align-items:center;justify-content:center;letter-spacing:-4px}.feeder-monogram span{font:10px var(--sans);letter-spacing:4px;margin-top:12px}.feeder-sidebar{display:block}.feeder-side-evidence{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--rule);padding-top:14px;margin-top:15px}.text-avatar{display:inline-flex;align-items:center;justify-content:center;font:17px Georgia,serif;color:var(--gold);flex:none}.plan-panel{border-left:2px dashed var(--gold);padding:22px;background:var(--soft);margin-top:25px;font-size:12px}.plan-panel h3{font:22px var(--serif)}.prospect-conclusion{padding:32px 35px;border:1px solid var(--rule);border-top:3px solid var(--gold);background:var(--panel);margin-bottom:28px}.prospect-conclusion h2{font:500 28px/1.8 var(--serif);margin:15px 0 19px;max-width:1060px}.prospect-conclusion p{font-size:11px;color:var(--muted);margin:15px 0 0}.prospect-toolbar{align-items:flex-start}.prospect-toolbar .segment{flex:1}.prospect-toolbar .segment button{font-size:11px;padding:9px 14px}.prospect-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.prospect-card{border:1px solid var(--rule);border-top:2px solid var(--gold);padding:25px;background:var(--panel)}.prospect-card h3{font:27px var(--serif);margin:12px 0}.prospect-card .eyebrow{font-size:9px;letter-spacing:1px}.prospect-judgment{font-size:12px;line-height:2;margin:18px 0}.prospect-matrix th,.prospect-matrix td{min-width:155px}.prospect-matrix th:first-child,.prospect-matrix td:first-child{min-width:110px}.scenario-workbench{margin-top:24px}.scenario-workbench h2{font-size:24px;margin-top:12px}.scenario-workbench .field{max-width:540px}.sport-group{margin:25px 0 40px}.sport-group h2{font:27px var(--serif)}.sport-group .panel-header{border-bottom:1px solid var(--rule);padding-bottom:15px}.sport-group .feeder-card .feeder-support{min-height:0}.feeder-quiz{margin-top:28px}.feeder-quiz h3{font:24px/1.7 var(--serif);margin:12px 0 20px}.feeder-quiz .case-feedback{margin-bottom:0}
@media(min-width:1121px){.desktop-nav{gap:15px;font-size:11px}.site-header{padding-left:30px;padding-right:30px;gap:20px}.archive-link{display:none}}
@media(min-width:901px) and (max-width:1120px){.desktop-nav{display:none}.header-actions{margin-left:auto}.mobile-menu{display:block;font-size:12px}.mobile-menu>summary{cursor:pointer;list-style:none;border:1px solid var(--rule);padding:7px 12px}.mobile-menu nav{position:absolute;top:89px;right:20px;width:225px;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--rule);padding:14px;box-shadow:0 15px 30px #0001}.mobile-menu nav a{padding:10px 14px}}
@media(max-width:900px){.expansion-banner{align-items:flex-start;flex-direction:column;gap:15px}.prospect-toolbar .segment{flex-basis:100%}.prospect-conclusion h2{font-size:25px}.prospect-matrix{padding:18px}}
@media(max-width:650px){.expansion-banner{padding:20px;margin-top:22px}.expansion-banner h2{font-size:20px}.expansion-banner .button{font-size:10px;padding:11px}.feeder-card-top{padding:12px 12px 0;gap:7px;align-items:flex-start;flex-direction:column}.feeder-result strong{font-size:22px}.feeder-result span{font-size:9px;min-height:38px}.feeder-team{font-size:10px;min-height:34px}.feeder-support{font-size:10px;min-height:114px}.feeder-card .card-question{min-height:122px}.feeder-card-content{padding:13px}.feeder-sidebar{display:block}.feeder-monogram{height:95px;font-size:48px;letter-spacing:-2px}.feeder-monogram span{margin-top:5px}.feeder-sidebar .quiet{font-size:11px}.prospect-conclusion{padding:22px}.prospect-conclusion h2{font-size:22px;line-height:1.9}.prospect-toolbar .segment{display:grid;grid-template-columns:1fr 1fr}.prospect-toolbar .segment button{font-size:10px;padding:10px 7px}.prospect-grid{grid-template-columns:1fr;gap:15px}.prospect-card{padding:20px}.prospect-card h3{font-size:24px}.prospect-judgment{font-size:11px}.prospect-view .prospect-grid:has(.feeder-card){grid-template-columns:1fr 1fr}.scenario-workbench h2{font-size:21px}.feeder-quiz h3{font-size:21px}.mobile-menu nav{max-height:calc(100dvh - 100px);overflow-y:auto}}
/* Research interactions: progression, same-series results and evidence. */
.explorer-panel{scroll-margin-top:110px}.explorer-panel .section-heading{margin-bottom:26px}.explorer-panel .field{max-width:420px}.journey-progress{display:flex;justify-content:space-between;gap:16px;margin:28px 0 12px;color:var(--muted)}.journey-progress strong{color:var(--ink)}.range-field{max-width:none!important}.range-field input{width:100%;accent-color:var(--gold);min-height:32px}.journey-track{display:flex;list-style:none;padding:0;gap:6px;margin:22px 0;overflow-x:auto;scrollbar-width:thin}.journey-track li{min-width:130px;flex:1}.journey-track button{height:100%;width:100%;text-align:left;border:1px solid var(--rule);background:var(--paper);color:var(--muted);padding:16px 12px;cursor:pointer}.journey-track span{display:block;font-size:10px;letter-spacing:2px;margin-bottom:12px}.journey-track strong{font-size:14px;display:block;margin-bottom:8px}.journey-track small{font-size:11px;line-height:1.8;display:block}.journey-track .is-revealed button{border-top:3px solid var(--gold);color:var(--ink)}.journey-track button[aria-current=step]{background:var(--panel);outline:1px solid var(--gold);outline-offset:-1px}.journey-focus{border-left:2px solid var(--gold);padding:20px 24px;margin:24px 0;background:var(--paper)}.journey-focus h3{margin:14px 0}.journey-focus p{line-height:1.9}.journey-plan{border:1px dashed var(--gold);padding:24px;margin-top:24px}.sport-explorer{display:grid;grid-template-columns:1.1fr 1fr;gap:32px}.sport-bar{display:grid;grid-template-columns:70px 1fr 36px;gap:12px;align-items:center;width:100%;background:transparent;border:1px solid transparent;color:var(--ink);text-align:left;padding:18px 10px;cursor:pointer}.sport-bar[aria-pressed=true]{border-color:var(--gold);background:var(--paper)}.sport-bar-track{display:block;background:var(--rule);height:22px}.sport-bar-track>span{display:block;background:var(--gold);height:100%;transition:width .25s}.sport-detail{border-left:1px solid var(--rule);padding-left:28px}.sport-detail p,.sport-detail div{line-height:1.8}.sport-table{margin-top:24px}.sport-table table{width:100%;font-size:12px;margin-top:18px}.sport-table th,.sport-table td{padding:12px 8px;text-align:left;border-bottom:1px solid var(--rule)}.gate-selector,.condition-options{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.condition-options .chip{white-space:normal;text-align:left;line-height:1.8;max-width:100%}.gate-evidence-card{border:1px solid var(--rule);padding:26px;min-width:0}.gate-evidence-card h3{font-size:27px;margin:18px 0}.gate-record{margin:22px 0}.gate-record h4{font-size:11px;letter-spacing:1px;color:var(--muted);margin-bottom:8px}.gate-record p,.gate-record .prose{line-height:1.9;font-size:14px}.gate-evidence-card>.text-link{display:block;margin-top:14px}.condition-pair{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--rule);margin-bottom:18px}.condition-pair article{padding:26px;min-width:0}.condition-pair h3{margin:18px 0;font-size:21px}.condition-pair p{line-height:1.9;font-size:14px}.condition-feedback{background:var(--paper);border-left:1px solid var(--rule)}.challenge-review{border-bottom:1px solid var(--rule);padding:18px 0}.challenge-review summary{line-height:1.8}.challenge-review p{font-size:14px;line-height:1.9}.challenge-review+.toolbar-group{margin-top:24px}.explorer-panel .quiz-choice span{font-size:10px;color:var(--muted);margin-right:10px}.explorer-panel .toolbar-group{flex-wrap:wrap}.explorer-panel button:disabled{opacity:.4;cursor:default}
@media(max-width:650px){.sport-explorer,.condition-pair{grid-template-columns:1fr}.sport-detail{border-left:0;border-top:1px solid var(--rule);padding:24px 0 0}.condition-feedback{border-left:0;border-top:1px solid var(--rule)}.journey-track li{min-width:145px}.sport-bar{grid-template-columns:62px 1fr 34px;gap:8px;padding:15px 6px}.gate-selector{display:grid;grid-template-columns:1fr 1fr}.gate-selector .chip{font-size:11px;padding:13px 8px}.gate-evidence-card{padding:20px}.condition-pair article{padding:20px}.explorer-panel .section-heading{align-items:flex-start;gap:18px}.explorer-panel .section-heading .segment{width:100%}.explorer-panel .section-heading .segment button{flex:1}.condition-options{display:grid;grid-template-columns:1fr}.condition-options .chip{width:100%}.feeder-card{min-width:0}}

/* Approved F1 red / black / white visual treatment. */
:root{--action-red:#e10600}.button.primary{background:var(--action-red);border-color:var(--action-red);color:#fff}.button.primary:hover{background:#b90500;border-color:#b90500;color:#fff}
.site-header{height:auto;min-height:90px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:0;background:#e10600;border-bottom:0;color:#fff}.site-header>.brand{grid-column:1;grid-row:1;padding:20px 0}.site-header .brand small,.site-header .brand svg{color:#fff}.site-header>.header-actions{grid-column:2;grid-row:1;justify-self:end}.site-header .icon-button,.site-header .mobile-menu>summary{border-color:#ffffff70;color:#fff}.site-header .icon-button:hover{background:#b90500}.site-header .archive-link{color:#fff}.desktop-nav{grid-column:1/-1;grid-row:2;background:#000;margin:0 -46px;padding:0 46px;justify-content:center;gap:24px}.desktop-nav a{padding:15px 0;color:#fff}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:#fff}.desktop-nav a[aria-current]:after{bottom:7px;background:#e10600}.site-header .mobile-menu nav{color:var(--ink)}.hero-art{border-top:4px solid #e10600;border-radius:2px 20px 2px 2px}.feeder-monogram{color:var(--gold)}
@media(min-width:1121px){html{scroll-padding-top:155px}}
@media(max-width:700px){.site-header{padding-left:18px;padding-right:18px}.site-header>.brand{padding:17px 0}}

.desktop-nav{min-width:0}
.compare-picker{margin-bottom:22px;scroll-margin-top:155px}.picker-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px}.picker-heading h2{font-size:27px;margin:7px 0}.picker-heading p{margin:8px 0}.compare-selects{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.compare-selects .field{min-width:0}.compare-selects select{width:100%;max-width:100%;font-size:13px}.compare-more{margin:18px 0;border-top:1px solid var(--rule);padding-top:16px}.compare-more summary,.driver-library>summary,.research-recommendations>summary{cursor:pointer;font-size:13px}.research-recommendations{margin-top:24px}.research-recommendations .toolbar-group{margin-top:18px}.driver-library>.filter-panel{margin-top:24px}.driver-library .driver-grid{margin-top:22px}.comparison-boundary{margin-top:20px}.compare-replacement{margin-top:20px;border-color:var(--gold);padding:18px}.compare-replacement .toolbar-group{margin-top:14px;flex-wrap:wrap}.home-compare-summary{margin-top:20px;display:flex;align-items:center;gap:15px;flex-wrap:wrap}.compare-summary-names{display:flex;flex-direction:column;gap:3px;min-width:0}.compare-summary-names strong{font-size:13px;font-weight:600;overflow-wrap:anywhere}.compare-summary-names>span{font-size:10px;color:var(--muted)}.compare-dock{position:fixed;right:18px;bottom:70px;z-index:22;display:flex;align-items:center;flex-wrap:wrap;gap:12px;max-width:calc(100vw - 36px);padding:12px 16px;background:var(--panel);border:1px solid var(--rule);box-shadow:0 6px 25px #0002;border-radius:4px}.compare-dock .button{padding:10px 13px}.compare-dock-toggle{font-size:11px;min-height:32px}.has-compare-dock{padding-bottom:100px}.compare-dock[hidden]{display:none!important}
@media(max-width:650px){.compare-selects{grid-template-columns:1fr;gap:14px;margin:16px 0}.compare-picker{padding:20px;scroll-margin-top:100px}.picker-heading{display:block;margin-bottom:12px}.picker-heading h2{font-size:23px}.picker-heading .source-type{display:inline-block;margin-top:6px}.compare-picker .toolbar-group{gap:12px;flex-wrap:wrap}.compare-picker .quiet{font-size:11px}.compare-dock{left:12px;right:12px;bottom:66px;padding:10px 12px;gap:9px}.compare-dock .compare-summary-names{flex:1}.compare-dock .button{max-width:60%;font-size:11px}.compare-dock>.text-link{font-size:10px}.has-compare-dock{padding-bottom:155px}.comparison-table{min-width:0;width:100%;table-layout:fixed}.comparison-table th:first-child,.comparison-table td:first-child{width:26%}.comparison-table th,.comparison-table td{overflow-wrap:anywhere;font-size:11px;padding:12px 7px}.comparison .compare-head h2{font-size:22px}.home-compare-summary .button{font-size:11px}.compare-names h3{font-size:19px}.compare-name{min-width:0}.compare-name p{overflow-wrap:anywhere}}
body[data-page=routes] .page-heading{padding:32px 0 24px;margin-bottom:26px}body[data-page=routes] .page-heading h1{font-size:clamp(26px,3vw,38px);margin:14px 0}body[data-page=routes] .compare-picker{padding:22px}body[data-page=routes] .compare-selects{margin:14px 0}body[data-page=routes] .picker-heading{margin-bottom:12px}