:root {
  color-scheme: light;
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans", sans-serif;
  color: #242722;
  background: #f7f6f2;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100vh; margin: 0; }
a { color: inherit; }
.page { width: min(100% - 48px, 1180px); min-height: 100vh; margin: auto; display: flex; flex-direction: column; }
.header, .footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header { min-height: 84px; }
.brand { font-size: 20px; font-weight: 700; letter-spacing: -.045em; text-decoration: none; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a { color: #676d66; font-size: 14px; text-decoration: none; }
.primary-nav a[aria-current="page"], .primary-nav a:hover { color: #242722; }
.primary-nav a[aria-current="page"] { font-weight: 700; }
.language-nav { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 0 24px; }
.language-nav a { padding: 7px 10px; border: 1px solid transparent; border-radius: 6px; color: #737771; font-size: 12px; text-decoration: none; }
.language-nav a:hover, .language-nav a[aria-current="page"] { border-color: #d8ded5; background: #fff; color: #27462c; }
main { display: grid; flex: 1; align-items: center; padding: 0 0 48px; }
.hero { min-height: 490px; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); overflow: hidden; border: 1px solid #eaeaea; border-radius: 12px; background: #fff; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(36px, 6vw, 88px); animation: arrive 650ms cubic-bezier(.16, 1, .3, 1) both; }
.status { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border-radius: 999px; background: #edf3ec; color: #346538; font-size: 12px; font-weight: 650; letter-spacing: .05em; }
.status::before { width: 7px; height: 7px; border-radius: 50%; background: currentColor; content: ""; }
h1 { margin: 30px 0 20px; font-size: clamp(48px, 6.6vw, 88px); font-weight: 650; letter-spacing: -.075em; line-height: 1.12; }
.description { max-width: 45ch; margin: 0; color: #666d67; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.8; }
.button { display: inline-flex; margin-top: 30px; padding: 13px 18px; border-radius: 7px; background: #2f5537; color: #fff; font-size: 14px; font-weight: 650; text-decoration: none; transition: background .2s; }
.button:hover { background: #21442a; }
.small-note { margin: 12px 0 0; color: #8b918a; font-size: 12px; line-height: 1.6; }
.hero-art { display: grid; place-items: center; min-height: 390px; overflow: hidden; border-left: 1px solid #eaeaea; background: #f3f3ef; }
.boxes { position: relative; width: clamp(180px, 22vw, 258px); aspect-ratio: 1; }
.box { position: absolute; width: 67%; aspect-ratio: 1; border: 1px solid #9fa79a; border-radius: 10px; background: #f3f3ef; }
.box:nth-child(1) { top: 0; left: 0; }
.box:nth-child(2) { top: 16.5%; left: 16.5%; background: #e3eae0; }
.box:nth-child(3) { right: 0; bottom: 0; display: grid; place-items: center; background: #d7e2d3; color: #3f5741; font-size: clamp(52px, 7vw, 82px); font-weight: 700; letter-spacing: -.09em; }
.article { width: 100%; padding: clamp(32px, 6vw, 72px); border: 1px solid #eaeaea; border-radius: 12px; background: #fff; }
.article-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.eyebrow { color: #426c4a; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article h1 { max-width: 14ch; margin: 24px 0 18px; font-size: clamp(42px, 6vw, 76px); }
.article-lead { max-width: 32ch; margin: 0; color: #526253; font-size: clamp(20px, 2.2vw, 27px); line-height: 1.5; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 55px; padding-top: 35px; border-top: 1px solid #e5e9e3; }
.article-grid h2 { margin: 0 0 14px; font-size: 17px; letter-spacing: -.02em; }
.article-grid p { margin: 0; color: #676d66; font-size: 14px; line-height: 1.85; }
.source, .back { display: inline-block; color: #315a38; font-size: 13px; font-weight: 650; line-height: 1.6; text-underline-offset: 3px; }
.source { margin-top: 16px; }
.back { margin-top: 48px; }
.footer { min-height: 72px; border-top: 1px solid #e2e3df; color: #737771; font-size: 13px; letter-spacing: .02em; }
a:focus-visible { outline: 3px solid #658f6b; outline-offset: 3px; }
@keyframes arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 760px) {
  .page { width: min(100% - 32px, 520px); }
  .header { min-height: 72px; }
  .language-nav { padding-bottom: 16px; }
  main { padding-bottom: 36px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 410px; padding: 40px 32px; }
  .hero-art { min-height: 220px; border-top: 1px solid #eaeaea; border-left: 0; }
  .boxes { width: 150px; }
  .box:nth-child(3) { font-size: 50px; }
  .article { padding: 32px 25px; }
  .article-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 38px; }
}
@media (prefers-reduced-motion: reduce) { .hero-copy { animation: none; } }