:root {
  --green: #123d30; --green-2: #0b2a21; --gold: #c9a65a; --gold-2: #a8853c; --cream: #f6f2e9; --paper: #fbf9f4;
  --ink: #1d2420; --muted: #5d665f; --line: #ddd5c4;
  --serif: 'Source Serif 4', 'Noto Serif SC', Georgia, 'Songti SC', serif;
  --sans: 'Source Sans 3', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.lang-switch:lang(zh) { font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; }
@view-transition { navigation: auto; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.75 var(--sans); color: var(--ink); background: var(--paper); }
a { color: var(--green); }
.wrap { width: min(1240px, 100% - 48px); margin-inline: auto; }
.nw { white-space: nowrap; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.utility { background: var(--green-2); color: #d9e2dc; font-size: 13px; }
.utility .wrap { display: flex; align-items: center; gap: 24px; min-height: 36px; }
.utility nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.utility a { color: #f2efe6; text-decoration: none; }
.utility a:hover { color: var(--gold); }
.utility .hotline { color: var(--gold); font-weight: 500; }

.masthead { background: #fff; border-bottom: 3px solid var(--green); }
.masthead .wrap { display: flex; align-items: center; gap: 40px; min-height: 92px; }
.crest { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--green); }
.crest svg { width: 58px; height: 58px; }
.crest .ring { fill: none; stroke: var(--green); stroke-width: 2.5; } .crest .ring.thin { stroke: var(--gold); stroke-width: 1.2; }
.crest .helix { fill: none; stroke: var(--green); stroke-width: 2.6; stroke-linecap: round; } .crest .rung { stroke: var(--gold-2); stroke-width: 2; }
.crest .name { display: flex; flex-direction: column; line-height: 1.15; }
.crest b { font: 700 27px var(--serif); letter-spacing: .01em; } .crest small { font: 500 13px var(--sans); color: var(--muted); letter-spacing: .2em; }
.mainnav { display: flex; gap: 6px; margin-left: auto; }
.mainnav a { font: 600 16px var(--serif); color: var(--ink); text-decoration: none; padding: 10px 14px; border-bottom: 3px solid transparent; margin-bottom: -3px; }
.mainnav a:hover, .mainnav a[aria-current] { color: var(--green); border-bottom-color: var(--gold); }

.hero { position: relative; min-height: 560px; display: flex; align-items: center; overflow: hidden; background: var(--green-2); }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(11 42 33 / .82) 0 38%, rgb(11 42 33 / .1) 72%); }
.hero .wrap { position: relative; z-index: 1; padding: 56px 0; }
.hero-card { max-width: 560px; color: #fff; }
.hero .kicker { color: var(--gold); font-size: 14px; letter-spacing: .12em; margin: 0 0 10px; }
.hero h1 { font: 700 46px/1.28 var(--serif); margin: 0 0 16px; text-wrap: balance; }
.hero p { color: #e8ece6; font-size: 16px; margin: 0 0 22px; }
.search { display: flex; background: #fff; border-radius: 2px; overflow: hidden; box-shadow: 0 6px 24px rgb(0 0 0 / .25); }
.search input { flex: 1; border: 0; padding: 15px 18px; font: 16px var(--sans); outline: none; color: var(--ink); }
.search button { border: 0; background: var(--gold); color: var(--green-2); font: 700 16px var(--sans); padding: 0 28px; cursor: pointer; }
.results { list-style: none; margin: 0; padding: 6px 0; background: #fff; border-top: 1px solid var(--line); }
.results a { display: flex; justify-content: space-between; padding: 8px 18px; color: var(--ink); text-decoration: none; }
.results a:hover { background: var(--cream); } .results span { color: var(--muted); font-size: 13px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.btn { display: inline-block; padding: 9px 18px; border: 1px solid rgb(255 255 255 / .6); color: #fff; text-decoration: none; font-weight: 500; font-size: 14px; }
.btn.primary { background: var(--gold); border-color: var(--gold); color: var(--green-2); font-weight: 700; }
.btn:hover { background: rgb(255 255 255 / .12); }

.quick { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: -46px; position: relative; z-index: 2; background: #fff; box-shadow: 0 10px 30px rgb(18 61 48 / .12); }
.quick a { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 24px 8px; text-decoration: none; color: var(--ink); font: 600 16px var(--serif); border-right: 1px solid var(--line); }
.quick a:last-child { border-right: 0; }
.quick a:hover { background: var(--cream); color: var(--green); }
.quick svg { width: 36px; height: 36px; fill: none; stroke: var(--green); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.notice { display: flex; gap: 16px; align-items: center; margin-top: 28px; padding: 12px 18px; background: #fff7e3; border-left: 4px solid var(--gold); font-size: 14px; }
.notice b { color: var(--gold-2); white-space: nowrap; }

.home { display: grid; grid-template-columns: 2fr 1fr; gap: 28px 48px; padding: 40px 0 64px; }
.home h2, .prose h2, .side h3, .site-footer h3 { font-family: var(--serif); color: var(--green); }
.home h2 { font-size: 26px; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.lead-news .date, .news-list .date { color: var(--gold-2); font-size: 13px; letter-spacing: .06em; }
.lead-news h3 { font: 700 23px/1.45 var(--serif); margin: 2px 0 8px; } .lead-news h3 a { color: var(--ink); text-decoration: none; }
.lead-news h3 a:hover { color: var(--green); text-decoration: underline; }
.lead-news p { margin: 0 0 18px; color: var(--muted); }
.news-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.news-list li { display: grid; grid-template-columns: 110px 1fr; padding: 11px 0; border-bottom: 1px solid var(--line); }
.news-list a { color: var(--ink); text-decoration: none; } .news-list a:hover { color: var(--green); text-decoration: underline; }

.stats { background: var(--green); color: #fff; padding: 24px 26px; align-self: start; }
.stats h2 { color: var(--gold); border-color: rgb(255 255 255 / .2); font-size: 22px; }
.stats dl { margin: 0 0 16px; } .stats dl div { display: flex; justify-content: space-between; align-items: baseline; padding: 8px 0; border-bottom: 1px solid rgb(255 255 255 / .14); }
.stats dt { color: #cfd9d2; } .stats dd { margin: 0; font: 600 18px var(--serif); } .stats dd.big { font-size: 34px; color: var(--gold); }
.stats a { color: var(--gold); text-decoration: none; font-weight: 600; }

.depts { grid-column: 1 / -1; }
.depts ul { list-style: none; margin: 0; padding: 0; columns: 4 220px; column-gap: 32px; }
.depts li { padding: 8px 0 8px 14px; border-bottom: 1px dotted var(--line); break-inside: avoid; position: relative; font-size: 15px; }
.depts li::before { content: ''; position: absolute; left: 0; top: 18px; width: 6px; height: 6px; background: var(--gold); }
.research { grid-column: 1 / -1; background: var(--cream); padding: 24px 28px; }
.research h2 { border: 0; padding: 0; margin-bottom: 8px; }

.page-head { background: var(--cream); border-bottom: 1px solid var(--line); padding: 34px 0 30px; }
.crumbs { margin: 0 0 6px; font-size: 13px; color: var(--muted); } .crumbs a { color: var(--muted); }
.page-head h1 { font: 700 38px/1.3 var(--serif); color: var(--green); margin: 0; }
.page-head .lede { margin: 6px 0 0; color: var(--muted); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 56px; padding: 40px 0 72px; }
.prose { max-width: 760px; } .prose h2 { font-size: 24px; margin: 34px 0 10px; } .prose h2:first-child { margin-top: 0; }
.prose .fine { color: var(--muted); font-size: 13px; }
.side { border-top: 3px solid var(--green); padding-top: 14px; align-self: start; }
.side h3 { font-size: 17px; margin: 0 0 8px; } .side h3:not(:first-child) { margin-top: 22px; }
.side a { display: block; padding: 7px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.side a:hover, .side a[aria-current] { color: var(--green); font-weight: 600; }

.figure { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: center; background: #fff; border: 1px solid var(--line); padding: 20px; }
#donut { width: 220px; height: 220px; } #donut .d-big { font: 700 28px var(--serif); fill: var(--green); } #donut .d-small { font: 14px var(--sans); fill: var(--muted); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; border-bottom: 2px solid var(--green); padding: 8px 10px; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); }
.figtable i { display: inline-block; width: 10px; height: 10px; margin-right: 8px; } .figtable .total td { font-weight: 700; }
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--gold); }
.timeline li { position: relative; padding: 0 0 26px 28px; }
.timeline li::before { content: ''; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--green); border: 2px solid var(--paper); }
.timeline b { font: 700 15px var(--serif); color: var(--gold-2); letter-spacing: .08em; }
.timeline h3 { font: 700 20px var(--serif); margin: 0 0 4px; color: var(--ink); } .timeline p { margin: 0; color: var(--muted); }

.site-footer { background: var(--green-2); color: #cfd9d2; font-size: 14px; }
.site-footer .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding: 44px 0 28px; }
.site-footer h3 { color: var(--gold); font-size: 17px; margin: 0 0 12px; }
.site-footer a { display: block; color: #eef2ee; text-decoration: none; padding: 3px 0; } .site-footer a:hover { color: var(--gold); }
.site-footer p { margin: 0 0 10px; }
.site-footer .legal { display: flex; flex-wrap: wrap; gap: 8px 24px; padding: 16px 0 22px; border-top: 1px solid rgb(255 255 255 / .12); font-size: 13px; }
.site-footer .legal a { display: inline; color: #cfd9d2; }

@media (max-width: 960px) {
  .masthead .wrap { flex-wrap: wrap; gap: 8px; padding: 12px 0; } .mainnav { margin-left: 0; overflow-x: auto; width: 100%; }
  .quick { grid-template-columns: repeat(3, 1fr); } .home, .article-layout { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .utility .wrap { flex-wrap: wrap; gap: 8px 16px; }
  .utility nav { gap: 0; order: 3; }
  .utility nav a:not(.lang-switch) { display: none; }
  .hero h1 { font-size: 34px; } .figure { grid-template-columns: 1fr; justify-items: center; }
}