.portal-main { padding-top: 78px; background: var(--color-paper); }
.has-portal-banner .portal-main,
.has-portal-banner .inner-main { padding-top: 0; }
.has-portal-banner .site-header--inner:not(.is-scrolled) { color: #fff; }
.portal-section { padding: 76px 0; }
.portal-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 32px; }
.portal-toolbar h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); }
.portal-stats { position: relative; z-index: 3; display: grid; width: min(720px,calc(100% - 48px)); grid-template-columns: repeat(3, 1fr); margin-top: -112px; margin-left: max(24px,calc((100% - var(--container))/2)); color: #fff; background: transparent; box-shadow: none; }
.portal-stats article { position: relative; display: grid; gap: 7px; min-height: 84px; padding: 0 34px; background: transparent; border-left: 1px solid rgba(255,255,255,.3); }
.portal-stats article:first-child { border-left: 0; }
.portal-stats strong { color: #fff; font-size: clamp(2.25rem,3.2vw,3.5rem); font-weight: 400; line-height: 1; }
.portal-stats article > span:last-child { color: rgba(255,255,255,.68); font-size: .7rem; letter-spacing: .06em; }
.portal-banner--projects .portal-banner__content { padding-bottom: 132px; }
.directory-grid,.content-grid,.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.directory-card,.content-card,.capability-card { overflow: hidden; background: #fff; border: 1px solid rgba(23,36,61,.1); border-radius: 14px; }
.directory-card { display: block; color: inherit; cursor: pointer; transition: transform 320ms cubic-bezier(.2,.8,.2,1), border-color 320ms ease, box-shadow 320ms ease; }
.directory-card:hover,
.directory-card:focus-visible { transform: translateY(-4px); border-color: rgba(174,113,69,.48); box-shadow: 0 20px 44px rgba(23,36,61,.14); outline: none; }
.directory-card img,.content-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.directory-card img { transition: transform 520ms cubic-bezier(.2,.8,.2,1), filter 320ms ease; }
.directory-card:hover img,
.directory-card:focus-visible img { transform: scale(1.03); filter: brightness(1.035); }
.directory-card div,.content-card div,.capability-card { padding: 24px; }
.content-card h2 { font-size: clamp(1.45rem, 2vw, 2rem); font-weight: 500; line-height: 1.35; }
.directory-card h3,.content-card h2 { margin: 8px 0; }
.directory-card h3 { transition: color 260ms ease; }
.directory-card:hover h3,
.directory-card:focus-visible h3 { color: var(--color-accent-dark); }
.directory-card p,.content-card p { color: var(--color-ink-soft); }
.card-action__arrow { display: inline-block; transition: transform 320ms cubic-bezier(.2,.8,.2,1); }
.directory-card:hover .card-action__arrow,
.directory-card:focus-visible .card-action__arrow { transform: translateX(5px); }
.category-filters { display: flex; flex-wrap: wrap; gap: 10px; }
.category-filters button { padding: 9px 16px; border: 1px solid rgba(23,36,61,.15); border-radius: 999px; background: #fff; }
.category-filters button.is-active { color: #fff; background: var(--color-ink); }
.project-map-panel { min-height: 320px; margin-top: 44px; padding: 40px; color: #fff; border-radius: 18px; background: linear-gradient(135deg,#1a3145,#3e5f58); }
.about-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about-intro img { width: 100%; border-radius: 16px; }
.editorial-theme { --editorial-accent: #ad7048; --editorial-paper: #f2ede5; --editorial-deep: #17243d; background: var(--editorial-paper); }
.editorial-theme--news { --editorial-accent: #46647a; --editorial-paper: #f5f6f5; --editorial-deep: #13243b; }
.editorial-theme .portal-main { overflow: hidden; background: var(--editorial-paper); }
.editorial-theme .portal-banner--detail { min-height: 470px; }
.editorial-theme .portal-banner__content { max-width: 940px; padding-bottom: 54px; }
.editorial-theme .portal-banner--detail h1 { max-width: 900px; text-wrap: balance; }
.editorial-article { padding-bottom: 100px; }
.editorial-cover { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1.48fr) minmax(320px,.52fr); align-items: end; margin-top: -72px; }
.editorial-cover__media { position: relative; min-height: 560px; margin: 0; overflow: hidden; background: #d8d3cb; box-shadow: 0 32px 80px rgba(23,36,61,.16); }
.editorial-cover__media img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; transition: transform 800ms cubic-bezier(.2,.8,.2,1); }
.editorial-cover__media figcaption { position: absolute; top: 22px; left: 22px; padding: 9px 13px; color: #fff; background: rgba(173,112,72,.9); font-size: .68rem; letter-spacing: .08em; }
.editorial-lead { position: relative; z-index: 2; margin: 0 0 44px -72px; padding: 46px 48px 42px; background: rgba(255,255,255,.96); box-shadow: 0 22px 60px rgba(23,36,61,.13); }
.editorial-issue { margin: 0 0 24px; color: var(--editorial-accent); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; }
.article-summary { margin: 0; color: var(--editorial-deep); font-family: "Noto Serif SC","Songti SC",serif; font-size: clamp(1.35rem,2vw,2rem); line-height: 1.65; }
.editorial-lead__meta { display: flex; gap: 20px; margin-top: 28px; padding-top: 18px; color: var(--color-ink-soft); border-top: 1px solid var(--color-line); font-size: .72rem; }
.editorial-reading { display: grid; grid-template-columns: 210px minmax(0,760px); justify-content: center; gap: clamp(48px,7vw,110px); padding-top: 100px; }
.editorial-rail { position: sticky; top: 118px; align-self: start; display: grid; gap: 26px; padding-top: 8px; font-size: .72rem; }
.editorial-rail > a { padding-bottom: 18px; color: var(--editorial-accent); border-bottom: 1px solid var(--color-line); }
.editorial-rail > div { display: grid; gap: 6px; }
.editorial-rail span { color: var(--color-ink-soft); }
.editorial-rail strong { font-size: .85rem; font-weight: 500; }
.reading-progress i { display: block; width: 100%; height: 3px; margin-top: 4px; background: linear-gradient(90deg,var(--editorial-accent) var(--reading-progress,0%),rgba(23,36,61,.12) 0); transition: background 120ms linear; }
.article-body { color: var(--color-ink); font-family: "Noto Serif SC","Songti SC",serif; font-size: clamp(1.04rem,1.3vw,1.16rem); line-height: 2.15; }
.article-body p { margin: 0 0 2em; }
.article-body p:first-child { color: var(--editorial-deep); font-size: 1.22em; line-height: 2; }
.article-body p:first-child::first-letter { float: left; margin: .12em .14em 0 0; color: var(--editorial-accent); font-size: 3.8em; line-height: .8; }
.editorial-copy__heading { margin: 2.7em 0 .9em; color: var(--editorial-deep); font-family: inherit; font-size: clamp(1.5rem,2.2vw,2rem); font-weight: 500; line-height: 1.45; }
.editorial-copy__heading:first-child { margin-top: 0; }
.editorial-copy__note { margin: 2.8em 0 0; padding: 22px 24px; color: var(--editorial-deep); border-left: 3px solid var(--editorial-accent); background: rgba(255,255,255,.68); font-family: sans-serif; font-size: .82rem; line-height: 1.8; }
.editorial-related { padding-top: 96px; }
.editorial-related__heading { display: grid; grid-template-columns: 1fr auto; align-items: end; padding-bottom: 24px; border-bottom: 1px solid rgba(23,36,61,.18); }
.editorial-related__heading p { grid-column: 1; margin: 0 0 10px; color: var(--editorial-accent); font-size: .68rem; letter-spacing: .2em; }
.editorial-related__heading h2 { grid-column: 1; margin: 0; font-size: clamp(2rem,4vw,3.7rem); font-weight: 500; }
.editorial-related__heading a { grid-column: 2; grid-row: 1 / 3; padding-bottom: 8px; color: var(--editorial-accent); }
.article-related { display: grid; grid-template-columns: 1.35fr .825fr .825fr; gap: 18px; padding-top: 30px; }
.related-link { position: relative; display: grid; grid-template-rows: 220px auto auto auto; gap: 10px; min-width: 0; padding-bottom: 22px; color: inherit; background: transparent; border-bottom: 1px solid rgba(23,36,61,.18); }
.related-link--featured { grid-row: span 1; }
.related-link__image { width: 100%; height: 220px; object-fit: cover; }
.related-link--featured .related-link__image { height: 300px; }
.related-link span,.related-link small { color: var(--color-ink-soft); font-size: .7rem; }
.related-link strong { font-family: "Noto Serif SC","Songti SC",serif; font-size: 1.15rem; line-height: 1.55; }
.related-link--featured strong { font-size: 1.5rem; }
.article-not-found { padding: 180px 20px; text-align: center; }
@media (max-width: 760px) {
  .portal-main { padding-top: 66px; }
  .has-portal-banner .portal-main,
  .has-portal-banner .inner-main { padding-top: 0; }
  .portal-stats { width: calc(100% - 32px); grid-template-columns: repeat(3, 1fr); margin-top: -96px; margin-left: 16px; }
  .portal-stats article { min-width: 0; min-height: 74px; padding: 0 12px; gap: 6px; }
  .portal-stats strong { font-size: clamp(1.75rem,9vw,2.35rem); }
  .portal-stats article > span:last-child { font-size: .59rem; line-height: 1.4; }
  .portal-banner--projects { min-height: 380px; }
  .portal-banner--projects .portal-banner__content { padding-bottom: 112px; }
  .directory-grid,.content-grid,.capability-grid,.about-intro { grid-template-columns: 1fr; }
  .portal-toolbar { align-items: flex-start; flex-direction: column; }
  .editorial-theme .portal-banner--detail { min-height: 410px; }
  .editorial-cover { display: block; width: 100%; margin-top: -34px; padding: 0; }
  .editorial-cover__media,.editorial-cover__media img { min-height: 340px; }
  .editorial-lead { width: calc(100% - 32px); margin: -44px auto 0; padding: 30px 26px; }
  .editorial-reading { display: block; padding-top: 66px; }
  .editorial-rail { position: static; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 44px; padding-bottom: 22px; border-bottom: 1px solid var(--color-line); }
  .editorial-rail > a,.reading-progress { grid-column: 1 / -1; }
  .article-body { font-size: 1rem; line-height: 2; }
  .editorial-related { padding-top: 62px; }
  .article-related { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; }
  .related-link,.related-link--featured { width: 82%; flex: 0 0 82%; grid-template-rows: 200px auto auto auto; scroll-snap-align: start; }
  .related-link__image,.related-link--featured .related-link__image { height: 200px; }
}

@media (prefers-reduced-motion: reduce) {
  .directory-card,
  .directory-card img,
  .directory-card .card-action__arrow { transition-duration: 0.01ms; }
  .directory-card:hover,
  .directory-card:focus-visible,
  .directory-card:hover img,
  .directory-card:focus-visible img,
  .directory-card:hover .card-action__arrow,
  .directory-card:focus-visible .card-action__arrow { transform: none; }
}