:root {
  --cream: #f1eee5;
  --paper: #fbf9f2;
  --ink: #11110f;
  --gray: #68665f;
  --orange: #ef5b2a;
  --blue: #1f58ff;
  --yellow: #f1dd55;
  --line: #b9b4a7;
  --sans: "Arial Narrow", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --mono: "Courier New", "Noto Sans Mono CJK SC", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); line-height: 1.72; }
a { color: inherit; text-underline-offset: 4px; }
img { display: block; width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.skip { position: fixed; top: 8px; left: 8px; z-index: 100; transform: translateY(-150%); padding: 8px 12px; color: white; background: var(--ink); }
.skip:focus { transform: none; }
.site-header { background: var(--cream); }
.header-inner { width: min(1460px, calc(100% - 44px)); height: 94px; margin: 0 auto; display: flex; align-items: center; gap: 42px; }
.wordmark { font: 900 29px/.82 var(--sans); letter-spacing: -.07em; text-decoration: none; line-height: .8; }
.wordmark span { color: var(--orange); }
.wordmark i { color: var(--blue); font-style: normal; }
.desktop-nav { margin-left: auto; display: flex; gap: 22px; font: 700 11px/1 var(--mono); }
.desktop-nav a { text-decoration: none; padding: 13px 0; border-bottom: 3px solid transparent; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { border-color: var(--blue); }
.mobile-nav { display: none; }
.header-rule { min-height: 32px; padding: 8px max(22px, calc((100% - 1460px)/2)); display: flex; justify-content: space-between; gap: 20px; color: var(--paper); background: var(--ink); font: 700 9px/1.4 var(--mono); letter-spacing: .08em; }

.hero { width: min(1460px, calc(100% - 44px)); margin: 20px auto 0; display: grid; grid-template-columns: .8fr 1.2fr .52fr; grid-template-rows: 1fr 1fr; min-height: 640px; background: var(--ink); border: 1px solid var(--ink); }
.hero-copy { grid-row: 1/3; padding: 40px 34px; display: flex; flex-direction: column; justify-content: space-between; background: var(--yellow); }
.eyebrow { margin: 0 0 12px; color: var(--orange); font: 700 10px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.hero h1 { margin: 40px 0 20px; font: 900 clamp(48px, 6vw, 88px)/.94 var(--sans); letter-spacing: -.065em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-copy > p:not(.eyebrow) { margin: 0; font-size: 16px; line-height: 1.7; }
.hero-copy > a { align-self: flex-start; margin-top: 28px; padding-bottom: 5px; border-bottom: 2px solid; font: 700 11px/1 var(--mono); text-decoration: none; }
.hero-main { position: relative; overflow: hidden; color: white; background: var(--ink); text-decoration: none; }
.hero-main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(6,6,6,.88)); }
.hero-main img { height: 100%; object-fit: cover; filter: grayscale(.15) contrast(1.08); transition: transform .5s ease; }
.hero-main:hover img { transform: scale(1.02); }
.hero-main span { position: absolute; z-index: 2; bottom: 28px; left: 30px; right: 30px; }
.hero-main small { display: block; margin-bottom: 8px; color: var(--yellow); font: 700 9px/1 var(--mono); letter-spacing: .1em; }
.hero-main b { display: block; font-size: clamp(28px, 3vw, 45px); line-height: 1.15; letter-spacing: -.04em; }
.hero-side { display: grid; grid-template-rows: 1fr 1fr; border-left: 1px solid #4d4a44; }
.hero-side a { position: relative; overflow: hidden; color: white; text-decoration: none; }
.hero-side a + a { border-top: 1px solid #4d4a44; }
.hero-side a::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 25%, rgba(5,5,5,.92)); }
.hero-side img { height: 100%; object-fit: cover; filter: grayscale(.5) contrast(1.08); }
.hero-side span { position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 18px; font-size: 16px; font-weight: 700; line-height: 1.35; }

.home-grid { width: min(1460px, calc(100% - 44px)); margin: 68px auto 110px; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 46px; align-items: start; }
.board-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 3px solid var(--ink); }
.board-head h2 { margin: 0; font: 900 clamp(40px, 5vw, 68px)/1 var(--sans); letter-spacing: -.06em; }
.board-head > p { max-width: 350px; margin: 0; color: var(--gray); font-size: 12px; }
.story-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-flow: dense; gap: 32px 18px; }
.story-card { min-width: 0; }
.story-feature { grid-column: span 2; grid-row: span 2; }
.story-image { display: block; overflow: hidden; background: #cec9bc; }
.story-image img { aspect-ratio: 4/3; object-fit: cover; filter: grayscale(.3) saturate(.7); transition: transform .4s ease, filter .4s ease; }
.story-card:hover img { transform: scale(1.025); filter: grayscale(0) saturate(.9); }
.story-feature .story-image img { aspect-ratio: 1/1; }
.story-copy { padding: 13px 0 0; border-top: 1px solid var(--ink); }
.story-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--gray); font: 700 8px/1.2 var(--mono); letter-spacing: .08em; }
.story-meta span:first-child { color: var(--blue); }
.story-copy h3 { margin: 10px 0 8px; font-size: 20px; line-height: 1.28; letter-spacing: -.025em; }
.story-feature h3 { font-size: clamp(29px, 3vw, 48px); }
.story-copy h3 a { text-decoration: none; }
.story-copy p { margin: 0; color: var(--gray); font-size: 12px; line-height: 1.55; }
.sidebar { position: sticky; top: 24px; border-top: 3px solid var(--ink); }
.sidebar section { padding: 25px 0; border-bottom: 1px solid var(--ink); }
.sidebar h2 { margin: 0 0 16px; font: 900 27px/1 var(--sans); letter-spacing: -.04em; }
.sidebar ol { margin: 0; padding: 0; list-style: none; }
.sidebar li { display: flex; justify-content: space-between; padding: 11px 0; border-top: 1px solid var(--line); font-size: 13px; }
.sidebar li b { color: var(--orange); font: 700 9px/1 var(--mono); }
.sidebar-quote { color: white; background: var(--blue); padding: 27px !important; }
.sidebar-quote p { margin: 0; font: 900 25px/1.3 var(--sans); letter-spacing: -.03em; }
.side-links a { display: flex; justify-content: space-between; padding: 11px 0; border-top: 1px solid var(--line); text-decoration: none; font-size: 13px; }
.side-links span { color: var(--orange); font: 700 9px/1 var(--mono); }

.category-hero { width: min(1460px, calc(100% - 44px)); margin: 0 auto; padding: 78px 0 44px; display: grid; grid-template-columns: 90px minmax(0, 1fr) 390px; gap: 26px; align-items: end; border-bottom: 3px solid var(--ink); }
.category-hero > span { color: var(--orange); font: 700 14px/1 var(--mono); }
.category-hero h1 { margin: 0; font: 900 clamp(60px, 10vw, 146px)/.85 var(--sans); letter-spacing: -.08em; }
.category-hero > p { margin: 0; color: var(--gray); font-size: 18px; }
.category-hero + .home-grid { margin-top: 42px; }

.article-page { width: min(1320px, calc(100% - 44px)); margin: 0 auto; padding: 50px 0 110px; }
.article-header { max-width: 1120px; }
.crumb { display: flex; gap: 9px; color: var(--gray); font: 700 9px/1 var(--mono); }
.crumb a { text-decoration: none; }
.article-header > .eyebrow { margin-top: 56px; }
.article-header > .eyebrow time { color: var(--gray); }
.article-header h1 { margin: 0 0 26px; font: 900 clamp(50px, 7.8vw, 112px)/.92 var(--sans); letter-spacing: -.075em; text-wrap: balance; }
.article-dek { max-width: 850px; margin: 0; color: var(--gray); font: 400 clamp(19px, 2.4vw, 27px)/1.55 var(--serif); }
.article-page > figure { margin: 40px 0 56px; }
.article-page > figure img { max-height: 720px; object-fit: cover; filter: grayscale(.15) saturate(.8); }
.article-page > figure figcaption { margin-top: 8px; color: var(--gray); font: 700 9px/1.5 var(--mono); }
.article-layout { display: grid; grid-template-columns: minmax(0, 790px) 270px; gap: 88px; justify-content: center; align-items: start; }
.article-body { font: 400 18px/1.95 var(--serif); }
.article-body > p { margin: 0 0 24px; }
.article-body > p:first-of-type::first-letter { float: left; margin: 11px 8px 0 0; color: var(--blue); font: 900 72px/.72 var(--sans); }
.impact-ribbon { margin-bottom: 34px; display: grid; grid-template-columns: 140px 1fr; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); }
.impact-ribbon span { padding: 16px 12px; color: white; background: var(--orange); font: 700 10px/1 var(--mono); }
.impact-ribbon p { margin: 0; padding: 14px; font: 600 14px/1.6 var(--sans); }
.impact-map { margin: 37px 0; display: grid; grid-template-columns: 110px 1fr; border: 1px solid var(--ink); background: var(--paper); }
.impact-map span { padding: 12px; color: var(--blue); background: var(--yellow); font: 700 9px/1 var(--mono); border-bottom: 1px solid var(--ink); }
.impact-map b, .impact-map p { margin: 0; padding: 11px 14px; font: 400 12px/1.5 var(--sans); border-bottom: 1px solid var(--line); }
.case-file { margin-top: 50px; padding: 32px; color: white; background: var(--ink); }
.case-file h2 { margin: 0 0 20px; color: var(--yellow); font: 900 35px/1 var(--sans); letter-spacing: -.04em; }
.case-file ol { padding-left: 22px; color: #ddd8ca; }
.case-file li { margin: 10px 0; }
.case-file > p:last-child { margin: 20px 0 0; color: #ddd8ca; font-size: 14px; }
.article-aside { position: sticky; top: 24px; }
.aside-sticky { padding: 26px; color: white; background: var(--blue); }
.aside-sticky .eyebrow { color: var(--yellow); }
.aside-sticky h2 { margin: 0; font: 900 36px/1 var(--sans); letter-spacing: -.05em; }
.aside-sticky p:not(.eyebrow) { font-size: 13px; }
.big-number { margin-top: 55px; color: var(--yellow); font: 900 78px/1 var(--sans); }
.aside-sticky small { font: 700 8px/1 var(--mono); letter-spacing: .12em; }
.article-pager { display: grid; grid-template-columns: 1fr 1fr; margin: 78px 0; border-top: 3px solid var(--ink); border-bottom: 1px solid var(--ink); }
.article-pager a { min-height: 125px; padding: 26px 22px; font-size: 18px; font-weight: 900; line-height: 1.35; text-decoration: none; }
.article-pager a + a { border-left: 1px solid var(--ink); text-align: right; }
.article-pager small { display: block; margin-bottom: 11px; color: var(--blue); font: 700 9px/1 var(--mono); }
.related { margin-top: 80px; }

.about-hero { width: min(1460px, calc(100% - 44px)); margin: 0 auto; padding: 100px 0 72px; display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: end; border-bottom: 3px solid var(--ink); }
.about-hero .eyebrow { grid-column: 1/-1; }
.about-hero h1 { margin: 0; font: 900 clamp(58px, 9vw, 136px)/.87 var(--sans); letter-spacing: -.08em; }
.about-hero > p:last-child { margin: 0; font-size: 19px; }
.about-layout { width: min(1140px, calc(100% - 44px)); margin: 60px auto 120px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 16px 60px; }
.about-intro { grid-row: 1/3; font: 400 18px/1.95 var(--serif); }
.about-intro h2 { color: var(--blue); font: 900 38px/1 var(--sans); letter-spacing: -.04em; }
.principles section { display: grid; grid-template-columns: 44px 1fr; padding: 18px 0; border-top: 1px solid var(--ink); }
.principles span { color: var(--orange); font: 700 10px/1 var(--mono); }
.principles h2 { margin: 0 0 7px; font-size: 20px; }
.principles p { grid-column: 2; margin: 0; color: var(--gray); font-size: 13px; }
.about-side { grid-column: 2; padding: 28px; color: white; background: var(--blue); }
.about-side b { color: var(--yellow); font: 700 11px/1 var(--mono); }
.about-side p { margin: 10px 0 24px; font-size: 13px; }

.site-footer { color: var(--ink); background: var(--paper); border-top: 1px solid var(--ink); }
.footer-statement { padding: 55px max(22px, calc((100% - 1460px)/2)); background: var(--orange); }
.footer-statement p, .footer-statement b { margin: 0; display: block; font: 900 clamp(42px, 7vw, 104px)/.9 var(--sans); letter-spacing: -.07em; }
.footer-statement b { color: var(--paper); }
.footer-grid { width: min(1460px, calc(100% - 44px)); margin: 0 auto; padding: 58px 0 44px; display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 45px; }
.footer-brand b { font: 900 29px/.9 var(--sans); letter-spacing: -.05em; }
.footer-brand p, .footer-grid > div:last-child p { max-width: 300px; margin: 16px 0 0; color: var(--gray); font-size: 12px; }
.footer-grid h2 { margin: 0 0 14px; color: var(--orange); font: 700 9px/1 var(--mono); letter-spacing: .1em; }
.footer-grid a { display: block; padding: 6px 0; font-size: 12px; text-decoration: none; }
.footer-bottom { width: min(1460px, calc(100% - 44px)); margin: 0 auto; padding: 18px 0 25px; display: flex; justify-content: space-between; border-top: 1px solid var(--ink); color: var(--gray); font: 700 9px/1 var(--mono); }

@media (max-width: 1180px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; margin-left: auto; }
  .mobile-nav summary { cursor: pointer; padding: 9px 12px; color: var(--ink); border: 1px solid var(--ink); font: 700 10px/1 var(--mono); }
  .mobile-nav nav { position: absolute; z-index: 20; top: 95px; left: 22px; right: 22px; padding: 20px; display: grid; grid-template-columns: repeat(3,1fr); background: var(--paper); border: 1px solid var(--ink); box-shadow: 0 18px 40px rgba(17,17,15,.14); }
  .mobile-nav nav a { padding: 10px; text-decoration: none; }
  .hero { grid-template-columns: .8fr 1.2fr; grid-template-rows: 1fr 220px; }
  .hero-copy { grid-row: 1/2; }
  .hero-main { min-height: 520px; }
  .hero-side { grid-column: 1/-1; grid-row: 2; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
  .hero-side a + a { border-left: 1px solid #4d4a44; border-top: 0; }
  .story-grid { grid-template-columns: repeat(3,1fr); }
  .home-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
  .article-layout { grid-template-columns: minmax(0, 790px); }
  .article-aside { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 1/-1; }
}

@media (max-width: 760px) {
  .header-inner, .hero, .home-grid, .category-hero, .article-page, .about-hero, .about-layout, .footer-grid, .footer-bottom { width: min(100% - 28px, 1460px); }
  .header-inner { height: 70px; }
  .wordmark { font-size: 23px; }
  .header-rule { flex-wrap: wrap; padding: 8px 14px; }
  .header-rule span:last-child { width: 100%; }
  .mobile-nav nav { top: 104px; left: 14px; right: 14px; grid-template-columns: repeat(2,1fr); }
  .hero { margin-top: 14px; grid-template-columns: 1fr; grid-template-rows: auto; }
  .hero-copy { grid-row: auto; min-height: 370px; padding: 32px 22px; }
  .hero h1 { font-size: 54px; }
  .hero-main { min-height: 430px; }
  .hero-side { grid-column: auto; grid-row: auto; min-height: 190px; }
  .hero-main span { left: 20px; right: 20px; bottom: 20px; }
  .hero-main b { font-size: 28px; }
  .home-grid { margin-top: 44px; }
  .story-grid { grid-template-columns: 1fr; }
  .story-feature { grid-column: auto; grid-row: auto; }
  .story-feature .story-image img { aspect-ratio: 4/3; }
  .story-feature h3 { font-size: 30px; }
  .sidebar { grid-template-columns: 1fr; }
  .category-hero { grid-template-columns: 1fr; padding: 55px 0 32px; }
  .category-hero h1 { font-size: 72px; }
  .category-hero > p { font-size: 16px; }
  .article-page { padding-top: 32px; }
  .article-header > .eyebrow { margin-top: 38px; }
  .article-header h1 { font-size: 46px; }
  .article-page > figure { margin: 28px 0 34px; }
  .article-body { font-size: 16px; }
  .impact-ribbon { grid-template-columns: 1fr; }
  .impact-map { grid-template-columns: 92px 1fr; }
  .article-pager { grid-template-columns: 1fr; }
  .article-pager a + a { border-left: 0; border-top: 1px solid var(--ink); text-align: left; }
  .about-hero { grid-template-columns: 1fr; padding: 68px 0 48px; }
  .about-hero h1 { font-size: 62px; }
  .about-layout { grid-template-columns: 1fr; }
  .about-intro { grid-row: auto; }
  .about-side { grid-column: auto; }
  .footer-statement { padding: 40px 14px; }
  .footer-statement p, .footer-statement b { font-size: 52px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 18px; padding-top: 44px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-grid > div:last-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
