:root {
  --paper: #f3efe4;
  --paper-soft: #faf7ef;
  --ink: #17211d;
  --muted: #66716a;
  --forest: #173f33;
  --moss: #8fa98f;
  --rust: #c65f36;
  --line: rgba(23, 33, 29, .17);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Arial Narrow", "Helvetica Neue", var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.75; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
img { display: block; width: 100%; height: auto; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--rust); outline-offset: 4px; }
.skip { position: fixed; top: 8px; left: 8px; z-index: 100; transform: translateY(-150%); padding: 8px 12px; background: var(--ink); color: white; }
.skip:focus { transform: none; }

.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { width: min(1440px, calc(100% - 48px)); height: 88px; margin: 0 auto; display: flex; align-items: center; gap: 34px; }
.wordmark { font: 700 28px/1 var(--serif); letter-spacing: -.06em; text-decoration: none; white-space: nowrap; }
.wordmark span { display: inline-block; margin-right: 1px; padding: 1px 5px 4px; color: var(--paper); background: var(--forest); transform: rotate(-3deg); }
.desktop-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.desktop-nav a { text-decoration: none; padding: 29px 0 24px; border-bottom: 3px solid transparent; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { border-color: var(--rust); }
.edition { margin-left: auto; color: var(--muted); font-size: 12px; letter-spacing: .08em; }
.mobile-nav { display: none; }

.hero { width: min(1440px, calc(100% - 48px)); margin: 34px auto 60px; display: grid; grid-template-columns: minmax(0, .88fr) minmax(480px, 1.12fr); min-height: 510px; border: 1px solid var(--ink); background: var(--paper-soft); }
.hero-copy { padding: clamp(48px, 6vw, 96px); display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.hero-copy::after { content: "S"; position: absolute; right: -18px; bottom: -110px; color: rgba(23, 63, 51, .055); font: 700 340px/1 var(--serif); }
.eyebrow { margin: 0 0 14px; color: var(--rust); font: 700 11px/1.4 var(--display); letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--serif); text-wrap: balance; }
.hero h1 { max-width: 720px; margin: 0 0 24px; font-size: clamp(44px, 5vw, 82px); line-height: 1.1; letter-spacing: -.055em; }
.hero-dek { max-width: 560px; margin: 0 0 32px; color: var(--muted); font-size: 17px; }
.text-link { align-self: flex-start; color: var(--forest); font-weight: 700; text-decoration: none; border-bottom: 1px solid; padding-bottom: 6px; }
.text-link span { margin-left: 10px; color: var(--rust); }
.hero-feature { position: relative; min-height: 420px; overflow: hidden; background: var(--forest); text-decoration: none; }
.hero-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 28%, rgba(8, 18, 15, .88)); }
.hero-feature img { height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.06); transition: transform .5s ease; }
.hero-feature:hover img { transform: scale(1.018); }
.hero-feature span { position: absolute; z-index: 2; left: 38px; right: 38px; bottom: 34px; color: white; }
.hero-feature small { display: block; margin-bottom: 10px; color: #dfae95; font: 700 11px/1.4 var(--display); letter-spacing: .13em; }
.hero-feature b { display: block; max-width: 680px; font: 600 clamp(25px, 2.5vw, 39px)/1.28 var(--serif); }

.home-grid { width: min(1440px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 50px; align-items: start; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; padding-bottom: 20px; border-bottom: 2px solid var(--ink); margin-bottom: 26px; }
.section-heading h2 { margin: 0; font-size: clamp(30px, 3vw, 48px); line-height: 1.15; }
.section-heading > p { max-width: 370px; margin: 0; color: var(--muted); font-size: 13px; }
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 24px; }
.article-card { min-width: 0; }
.article-card .card-image { display: block; overflow: hidden; background: #ded9ce; }
.article-card img { aspect-ratio: 3/2; object-fit: cover; filter: saturate(.7); transition: transform .4s ease, filter .4s ease; }
.article-card:hover img { transform: scale(1.025); filter: saturate(.95); }
.lead-card { grid-column: 1/-1; display: grid; grid-template-columns: 1.2fr .8fr; background: var(--paper-soft); border: 1px solid var(--line); }
.lead-card .card-image { height: 100%; }
.lead-card .card-image img { height: 100%; aspect-ratio: auto; }
.lead-card .card-copy { padding: 34px; align-self: center; }
.meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.meta a { color: var(--rust); font-weight: 700; text-decoration: none; }
.meta a::after { content: " ·"; }
.card-copy h3 { margin: 12px 0 10px; font-size: clamp(21px, 2vw, 29px); line-height: 1.38; }
.card-copy h3 a { text-decoration: none; }
.card-copy h3 a:hover { color: var(--rust); }
.card-copy p { margin: 0; color: var(--muted); font-size: 14px; }
.sidebar { position: sticky; top: 24px; }
.side-block { padding: 26px 0; border-top: 2px solid var(--ink); }
.side-block h2 { margin: 0 0 16px; font-size: 24px; }
.side-block ol { margin: 0; padding-left: 22px; }
.side-block li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.side-links a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 14px; }
.side-links a:hover { color: var(--rust); }
.side-block.tint { margin-top: 14px; padding: 24px; border: 0; color: var(--paper); background: var(--forest); font: 400 15px/1.8 var(--serif); }
.side-block.tint p { margin: 0; }

.category-hero { width: min(1440px, calc(100% - 48px)); margin: 0 auto; padding: 72px 0 48px; display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 20px 60px; border-bottom: 2px solid var(--ink); }
.category-hero .eyebrow { grid-column: 1/-1; }
.category-hero h1 { margin: 0; font-size: clamp(58px, 9vw, 132px); line-height: .86; letter-spacing: -.07em; }
.category-hero > p:last-child { max-width: 510px; margin: 0 0 4px auto; color: var(--muted); font-size: 18px; }
.category-hero + .home-grid { margin-top: 52px; margin-bottom: 100px; }

.article-page { width: min(1260px, calc(100% - 48px)); margin: 0 auto; padding: 58px 0 100px; }
.article-header { max-width: 1010px; }
.breadcrumb { margin-bottom: 44px; display: flex; gap: 10px; color: var(--muted); font-size: 12px; }
.breadcrumb a { text-decoration: none; }
.article-header h1 { margin: 0 0 28px; font-size: clamp(44px, 6vw, 88px); line-height: 1.06; letter-spacing: -.055em; }
.article-dek { max-width: 780px; color: var(--muted); font: 400 clamp(19px, 2vw, 25px)/1.6 var(--serif); }
.article-byline { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.article-cover { margin: 46px 0 56px; }
.article-cover img { max-height: 690px; object-fit: cover; filter: saturate(.72); }
.article-cover figcaption { margin-top: 8px; color: var(--muted); font-size: 11px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 280px; gap: 90px; justify-content: center; align-items: start; }
.article-body { font: 400 18px/1.95 var(--serif); }
.article-body > p:first-of-type::first-letter { float: left; margin: 8px 8px 0 0; color: var(--forest); font-size: 70px; line-height: .75; }
.article-body h2 { margin: 52px 0 14px; font: 600 32px/1.3 var(--serif); }
.article-body p { margin: 0 0 24px; }
.decision-box { margin: 38px 0; padding: 28px 32px; color: var(--paper); background: var(--forest); }
.decision-box strong { color: #f0b79d; font: 700 12px/1 var(--display); letter-spacing: .1em; }
.decision-box ul { margin: 16px 0 0; padding-left: 20px; }
.decision-box li { margin: 8px 0; }
.method-note { margin-top: 48px; padding-top: 28px; border-top: 2px solid var(--ink); }
.article-aside { position: sticky; top: 28px; }
.article-aside > .sticky { padding: 28px; border: 1px solid var(--ink); background: var(--paper-soft); }
.article-aside h2 { margin: 0 0 16px; font: 600 23px/1.35 var(--serif); }
.article-aside ol { margin: 0; padding-left: 20px; }
.article-aside li { margin: 14px 0; font-size: 13px; }
.article-aside hr { margin: 26px 0; border: 0; border-top: 1px solid var(--line); }
.small { color: var(--muted); font-size: 11px; }
.article-pager { display: grid; grid-template-columns: 1fr 1fr; margin: 70px 0 90px; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); }
.article-pager a { min-height: 130px; padding: 25px 28px; text-decoration: none; font: 600 18px/1.5 var(--serif); }
.article-pager a + a { border-left: 1px solid var(--ink); text-align: right; }
.article-pager small { display: block; margin-bottom: 10px; color: var(--rust); font: 700 10px/1 var(--display); letter-spacing: .12em; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.about-hero { width: min(1440px, calc(100% - 48px)); margin: 0 auto; padding: 110px 0 80px; border-bottom: 2px solid var(--ink); }
.about-hero h1 { max-width: 1000px; margin: 0 0 28px; font-size: clamp(56px, 9vw, 132px); line-height: .94; letter-spacing: -.07em; }
.about-hero > p:last-child { max-width: 650px; margin: 0 0 0 auto; color: var(--muted); font-size: 20px; }
.about-grid { width: min(1250px, calc(100% - 48px)); margin: 70px auto 120px; display: grid; grid-template-columns: minmax(0, 780px) 270px; gap: 90px; justify-content: center; }
.prose { font: 400 18px/1.95 var(--serif); }
.prose h2 { margin: 45px 0 12px; font: 600 33px/1.3 var(--serif); }
.prose p { margin: 0 0 24px; }
.about-aside { display: grid; gap: 18px; }
.about-aside > div { padding: 24px; border-top: 2px solid var(--ink); background: var(--paper-soft); }
.about-aside span { display: block; color: var(--rust); font: 700 12px/1 var(--display); }
.about-aside b { display: block; margin: 14px 0 8px; font: 600 25px/1 var(--serif); }
.about-aside p { margin: 0; color: var(--muted); font-size: 13px; }

.site-footer { color: var(--paper); background: var(--ink); }
.footer-top { width: min(1440px, calc(100% - 48px)); margin: 0 auto; padding: 70px 0 50px; display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 50px; }
.footer-intro b { font: 600 38px/1 var(--serif); letter-spacing: -.05em; }
.footer-intro p, .footer-top > div:last-child p { max-width: 310px; margin: 18px 0 0; color: #aab4af; font-size: 13px; }
.footer-top h2 { margin: 0 0 16px; color: #dba187; font: 700 11px/1 var(--display); letter-spacing: .13em; }
.footer-top a { display: block; padding: 7px 0; color: #d9dfdc; font-size: 13px; text-decoration: none; }
.footer-bottom { width: min(1440px, calc(100% - 48px)); margin: 0 auto; padding: 20px 0 28px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.18); color: #87938d; font-size: 11px; }

@media (max-width: 1050px) {
  .desktop-nav { display: none; }
  .edition { display: none; }
  .mobile-nav { display: block; margin-left: auto; }
  .mobile-nav summary { cursor: pointer; padding: 10px 14px; border: 1px solid var(--ink); font-size: 13px; }
  .mobile-nav nav { position: absolute; top: 88px; left: 24px; right: 24px; padding: 22px; display: grid; grid-template-columns: repeat(3, 1fr); background: var(--paper-soft); border: 1px solid var(--ink); box-shadow: 0 22px 50px rgba(16,25,20,.17); }
  .mobile-nav nav a { padding: 10px; text-decoration: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-feature { min-height: 520px; }
  .home-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .article-layout { grid-template-columns: minmax(0, 760px); }
  .article-aside { display: none; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-top > div:last-child { grid-column: 1/-1; }
}

@media (max-width: 700px) {
  .header-inner, .hero, .home-grid, .category-hero, .article-page, .about-hero, .about-grid, .footer-top, .footer-bottom { width: min(100% - 28px, 1440px); }
  .header-inner { height: 68px; }
  .mobile-nav nav { top: 68px; left: 14px; right: 14px; grid-template-columns: repeat(2, 1fr); }
  .wordmark { font-size: 24px; }
  .hero { margin-top: 14px; margin-bottom: 44px; min-height: 0; }
  .hero-copy { padding: 38px 24px 44px; }
  .hero h1 { font-size: 43px; }
  .hero-dek { font-size: 15px; }
  .hero-feature { min-height: 340px; }
  .hero-feature span { left: 22px; right: 22px; bottom: 22px; }
  .section-heading { align-items: start; flex-direction: column; }
  .section-heading > p { max-width: none; }
  .article-grid { grid-template-columns: 1fr; gap: 36px; }
  .lead-card { display: block; }
  .lead-card .card-copy { padding: 24px; }
  .sidebar { grid-template-columns: 1fr; }
  .category-hero { display: block; padding: 48px 0 34px; }
  .category-hero h1 { margin: 24px 0; font-size: 64px; }
  .category-hero > p:last-child { margin: 0; font-size: 16px; }
  .article-page { padding-top: 34px; }
  .breadcrumb { margin-bottom: 30px; }
  .article-header h1 { font-size: 40px; }
  .article-cover { margin: 30px 0 34px; }
  .article-body { font-size: 17px; line-height: 1.9; }
  .article-body h2 { font-size: 27px; }
  .decision-box { padding: 24px; }
  .article-pager { grid-template-columns: 1fr; }
  .article-pager a + a { border-left: 0; border-top: 1px solid var(--ink); text-align: left; }
  .related-grid { grid-template-columns: 1fr; }
  .about-hero { padding: 70px 0 50px; }
  .about-hero h1 { font-size: 54px; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; margin-top: 44px; }
  .footer-top { grid-template-columns: 1fr 1fr; padding-top: 48px; gap: 30px 20px; }
  .footer-intro { grid-column: 1/-1; }
  .footer-top > div:last-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; }
}

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