@charset "UTF-8";
:root{--ink:#07111f;--track:#12345a;--amber:#f6b85f;--cyan:#52d4d8;--mist:#eef5f7;--muted:#9db1bd;--line:#28465f;--paper:#f5f0e6;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--mist);font-family:Inter,"Noto Sans SC","PingFang SC",system-ui,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.rail,.home-band,.guide-shell,.crumb,.article-main,.article-index,.finish-grid,.copyright,.not-found{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.relay-header{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.rail{min-height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.2em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--amber);border-radius:50% 50% 50% 12px;color:var(--amber)}nav{display:flex;gap:20px;font-size:14px}.menu{display:none;background:none;border:1px solid var(--line);color:var(--mist);padding:9px 12px}.track-hero{position:relative;min-height:720px;border-bottom:1px solid var(--line);overflow:hidden}.track-hero>img{width:100%;height:720px;object-fit:cover;opacity:.82}.track-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,17,31,.97) 0,rgba(7,17,31,.7) 42%,rgba(7,17,31,.06) 78%),linear-gradient(0deg,var(--ink),transparent 45%)}.hero-copy{position:absolute;z-index:2;left:max(24px,calc((100% - var(--max))/2));top:50%;transform:translateY(-46%);width:min(590px,calc(100% - 48px))}.eyebrow{color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero-copy h1{font-size:clamp(38px,6vw,78px);line-height:1.06;margin:.25em 0}.hero-copy p{font-size:18px;color:#d4e0e6}.hero-copy small{display:block;margin-top:18px;color:var(--muted)}.hero-actions{display:flex;gap:12px;margin-top:28px}.hero-actions a{border:1px solid var(--line);padding:12px 18px;border-radius:999px}.hero-actions .primary{background:var(--amber);color:var(--ink);border-color:var(--amber);font-weight:800}.home-band{padding:90px 0;border-bottom:1px solid var(--line)}.home-band h2,.guide-head h1,.article-index h1{font-size:clamp(30px,4vw,52px);line-height:1.15;margin:.25em 0 1em}.handoff-strip{display:grid;grid-template-columns:280px 1fr;gap:55px}.handoff-strip ol{display:grid;grid-template-columns:repeat(5,1fr);margin:0;padding:0;list-style:none;border-top:2px solid var(--amber)}.handoff-strip li{padding:24px 14px;border-right:1px solid var(--line)}.handoff-strip b,.handoff-strip span{display:block}.handoff-strip span{color:var(--muted);font-size:13px}.entry-board{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.entry-board dl{margin:0}.entry-board dl div{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:20px 0;border-top:1px solid var(--line)}dt{font-weight:800;color:var(--amber)}dd{margin:0;color:#cad7dd}.text-link{display:inline-block;margin-top:20px;color:var(--cyan);border-bottom:1px solid var(--cyan)}.release-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.release-grid>div{background:#0c1b2c;padding:28px}.release-grid p{color:var(--muted)}.pit-row{display:grid;grid-template-columns:1.2fr .95fr 1.05fr .8fr;gap:14px}.pit-row a{min-height:150px;padding:22px;background:linear-gradient(145deg,#102a43,#0a1828);border-left:3px solid var(--amber);display:flex;flex-direction:column;justify-content:flex-end}.pit-row span{color:var(--muted);font-size:13px}.baseline-sheet{background:var(--paper);color:#142637;padding-inline:44px;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.baseline-sheet .eyebrow{color:#9a5a00}.baseline-sheet table{width:100%;border-collapse:collapse}.baseline-sheet th,.baseline-sheet td{text-align:left;padding:15px;border-bottom:1px solid #b8c1c4}.baseline-sheet .text-link{grid-column:2;color:#17606d}.field-note{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:25px 0;border-top:1px solid var(--line)}.field-note time{color:var(--amber)}.field-note h3{margin:.2em 0;font-size:22px}.field-note span,.field-note p{color:var(--muted);margin:0}.relay-faq details{border-top:1px solid var(--line);padding:20px 0}.relay-faq summary{font-weight:800;cursor:pointer}.crumb{padding:28px 0;color:var(--muted);font-size:13px}.crumb a{color:var(--cyan)}.guide-shell,.article-main,.article-index{max-width:900px;padding:38px 0 100px}.guide-head{padding-bottom:42px;border-bottom:3px solid var(--amber)}.guide-head>p{font-size:18px;color:#c8d5dc}.guide-shell section{padding:36px 0;border-bottom:1px solid var(--line)}.guide-shell h2,.article-body h2{font-size:27px;line-height:1.3}.guide-shell li{margin:10px 0}.next-lane{margin-top:32px;padding:24px;background:#0d2235;display:flex;gap:18px;flex-wrap:wrap}.next-lane b{width:100%;color:var(--amber)}.article-main>header{max-width:820px;padding:20px 0 45px}.article-main h1{font-size:clamp(38px,6vw,68px);line-height:1.12}.article-meta{display:flex;gap:18px;color:var(--muted)}.article-body{max-width:760px;font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;color:#d9e3e6}.article-body .lead{font-size:23px;color:white;border-left:4px solid var(--amber);padding-left:22px}.article-body section{margin:54px 0}.article-body p{margin:1em 0}.action-list{list-style:none;padding:0}.action-list li{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:17px 0;border-top:1px solid var(--line)}.action-list b{color:var(--amber)}.context-links{margin-top:60px;padding-top:25px;border-top:1px solid var(--line)}.context-links a{color:var(--cyan)}.article-index>header{margin-bottom:45px}.finish-footer{background:#030a12;padding:70px 0 28px}.finish-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:38px}.finish-grid a,.finish-grid b{display:block;margin:9px 0}.finish-grid p,.finish-grid a{color:var(--muted)}.copyright{margin-top:50px;padding-top:20px;border-top:1px solid #17283a;color:#70838e}.not-found{padding:120px 0;min-height:65vh}.not-found h1{font-size:64px;margin:.2em 0}
@media(max-width:820px){.rail{width:calc(100% - 32px)}.menu{display:block}#main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#07111f;padding:18px 16px;flex-direction:column;border-bottom:1px solid var(--line)}#main-nav.open{display:flex}.track-hero,.track-hero>img{height:650px;min-height:650px}.track-hero>img{object-position:66% center}.track-hero:after{background:linear-gradient(0deg,var(--ink) 0,rgba(7,17,31,.8) 64%,rgba(7,17,31,.25))}.hero-copy{top:auto;bottom:48px;transform:none}.hero-copy h1{font-size:43px}.home-band,.guide-shell,.crumb,.article-main,.article-index,.finish-grid,.copyright,.not-found{width:calc(100% - 32px)}.home-band{padding:62px 0}.handoff-strip,.entry-board,.baseline-sheet{grid-template-columns:1fr;gap:28px}.handoff-strip ol{grid-template-columns:1fr}.handoff-strip li{display:grid;grid-template-columns:100px 1fr}.release-grid,.pit-row{grid-template-columns:1fr}.baseline-sheet{width:100%;padding-inline:16px}.baseline-sheet .text-link{grid-column:auto}.baseline-sheet table{font-size:13px}.field-note{grid-template-columns:1fr;gap:4px}.finish-grid{grid-template-columns:1fr 1fr}.finish-grid>div:first-child{grid-column:1/-1}.article-main h1{font-size:42px}.article-body{font-size:17px}.action-list li{grid-template-columns:1fr}.not-found h1{font-size:44px}}
@media(max-width:420px){.hero-actions{flex-direction:column}.hero-actions a{text-align:center}.finish-grid{grid-template-columns:1fr}.finish-grid>div:first-child{grid-column:auto}.track-hero,.track-hero>img{height:690px;min-height:690px}.hero-copy h1{font-size:38px}}
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:28px 0;background:var(--line);border:1px solid var(--line)}.evidence-grid>div{padding:18px;background:#0c1b2c}.evidence-grid dt{color:var(--amber);font:800 13px/1.4 Inter,"Noto Sans SC",sans-serif;letter-spacing:.08em}.evidence-grid dd{margin:8px 0 0}.evidence-notes{padding:20px 20px 20px 42px;background:#0a1828;border-left:3px solid var(--cyan)}.evidence-notes li{margin:10px 0}@media(max-width:820px){.evidence-grid{grid-template-columns:1fr}}