.dc-research-hero{padding:clamp(64px,8vw,104px) 0;border-bottom:1px solid var(--line)}
.dc-research-hero .container{max-width:1040px}
.dc-research-hero h1{max-width:900px;margin:14px 0 22px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.7rem,5vw,4.9rem);font-weight:500;line-height:1.03;letter-spacing:-.04em}
.dc-research-hero .page-lead{max-width:790px}
.dc-asof{margin-top:24px;color:var(--muted);font-size:.82rem}
.dc-intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:start}
.dc-intro-grid h2,.dc-series h2,.dc-access h2{font-family:Georgia,"Times New Roman",serif;font-weight:500}
.dc-principles{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.dc-principles li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.dc-metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.dc-metric{min-height:190px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.dc-metric strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:2.35rem;font-weight:500;line-height:1}
.dc-metric span{display:block;margin-top:12px;font-weight:650}
.dc-metric small{display:block;margin-top:10px;color:var(--muted);line-height:1.45}
.dc-warning{max-width:850px;margin-top:24px;padding:16px 18px;border-left:3px solid var(--accent);background:var(--paper-strong);color:var(--muted)}
.dc-series-list{border-top:1px solid var(--line)}
.dc-series-item{display:grid;grid-template-columns:70px minmax(220px,.85fr) minmax(280px,1.15fr) 100px;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);align-items:start}
.dc-series-item .number{color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.12em}
.dc-series-item h3{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:1.45rem;font-weight:500}
.dc-series-item p{margin:0;color:var(--muted)}
.dc-series-item .status{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.dc-access{background:var(--paper-strong)}
.dc-access-inner{max-width:760px}
.dc-hub-feature{margin-top:36px;padding:30px;border:1px solid var(--line);background:var(--paper-strong)}
.dc-hub-feature h2{margin:8px 0 12px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,3.5vw,3.2rem);font-weight:500}
.dc-hub-feature p{max-width:760px;color:var(--muted)}
.dc-hub-actions{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;margin-top:24px}
.dc-article-note{margin:42px 0 12px;padding:20px 22px;border-left:3px solid var(--accent);background:var(--paper-strong)}
.dc-article-note p{margin:8px 0 0!important;color:var(--muted)}
@media(max-width:900px){.dc-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dc-series-item{grid-template-columns:50px 1fr}.dc-series-item p,.dc-series-item .status{grid-column:2}.dc-intro-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:560px){.dc-metric-grid{grid-template-columns:1fr}.dc-metric{min-height:0}.dc-series-item{grid-template-columns:38px 1fr;gap:14px}.dc-research-hero h1{font-size:clamp(2.3rem,11vw,3.3rem)}}