:root{--navy:#091827;--sea:#0b243f;--nav:#152c47;--brand:#215dba;--brand2:#174987;--ice:#e7f1fa;--paper:#f6f9fc;--ink:#173047;--muted:#526b7d;--line:#dbe4ee;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;object-fit:contain}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3;letter-spacing:-.02em}h1{font-size:clamp(28px,3.1vw,40px)}h2{font-size:clamp(22px,2.15vw,28px)}h3{font-size:19px}p{color:var(--muted)}.container{max-width:1260px;margin:auto;padding-left:32px;padding-right:32px}.topline{background:var(--sea);color:#dfeaf3;font-size:12px}.topline-inner{min-height:30px;display:flex;justify-content:space-between;gap:10px;align-items:center}.topline 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/* Dimension V2 editorial homepage: retained the original blue visual palette. */
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@media(max-width:900px){.hero-inner,.editorial-split{grid-template-columns:1fr}.path-grid,.three-features,.knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:580px){.path-grid,.three-features,.knowledge-grid{grid-template-columns:1fr}.hero-inner{gap:12px}.story-grid{gap:12px}.path-card,.feature-panel,.knowledge-card{padding:17px}.editorial-split{gap:23px}.hero-copy p{font-size:16px}}