:root {
  --color-primary: #1d476d;
  --color-primary-hover: #153957;
  --color-nav-bg: #456BC9;
  --color-nav-text: #ffffff;
  --color-nav-edge: #3653A5;
  --color-ink: #202a35;
  --color-body: #374151;
  --color-muted: #687584;
  --color-border: #e1e6eb;
  --color-page: #f7f9fb;
  --color-surface: #ffffff;
  --color-soft: #eff4f7;
  --color-danger: #b53d38;
  --color-focus: #225c91;
  --layout-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 6px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-body);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-primary); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
.container { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.skip {
  position: absolute; left: 12px; top: -40px; background: #fff; color: var(--color-primary);
  padding: 8px 12px; z-index: 20;
}
.skip:focus { top: 8px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}
.masthead { background: #fff; }
.masthead-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 92px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; color: inherit; }
.brand:hover { color: inherit; }
.brand-mark {
  display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; flex: none;
  border: 1.6px solid var(--color-primary); border-radius: 5px; color: var(--color-primary);
}
.brand-mark svg { width: 27px; height: 27px; }
.brand-title { color: var(--color-ink); font-size: 27px; font-weight: 650; letter-spacing: .2px; line-height: 1.3; }
.brand-desc { color: var(--color-muted); font-size: 12px; margin-top: 4px; letter-spacing: 1px; }
.search-form, .nav-search, .filter-search { display: flex; align-items: stretch; }
.search-form { max-width: 350px; width: 100%; height: 42px; }
.search-form input, .filter-search input, .nav-search input {
  width: 100%; min-width: 0; background: #fff; border: 1px solid #cdd7df; border-right: 0;
  padding: 0 13px; border-radius: 4px 0 0 4px; color: var(--color-ink);
}
.search-form button, .filter-search button, .nav-search button {
  flex: none; width: 76px; background: var(--color-primary); border: 1px solid var(--color-primary);
  border-radius: 0 4px 4px 0; color: #fff; cursor: pointer;
}
.search-form button:hover, .filter-search button:hover, .nav-search button:hover { background: var(--color-primary-hover); }
.nav { background: var(--color-nav-bg); color: var(--color-nav-text); border-bottom: 3px solid var(--color-nav-edge); }
.nav-inner { display: flex; align-items: center; gap: 2px; min-height: 52px; }
.nav-inner a { padding: 14px 25px; white-space: nowrap; font-weight: 500; line-height: 24px; color: var(--color-nav-text); }
.nav-inner a:hover, .nav-inner a.active, .nav-inner a[aria-current="page"] {
  background: transparent; color: var(--color-nav-text); text-decoration: underline;
  text-underline-offset: 6px; text-decoration-thickness: 2px;
}
.nav-search { display: none; }
.menu-toggle { display: none; }
.main { padding: 26px 0 62px; }
.hero {
  background: #e7eef3; border: 1px solid #d9e3ea; min-height: 320px;
  display: grid; grid-template-columns: 1.05fr .95fr; position: relative; overflow: hidden; border-radius: 4px;
}
.hero-copy { padding: 48px 52px; display: flex; flex-direction: column; justify-content: center; }
.hero-kicker { color: #2e6586; letter-spacing: 1.4px; font-size: 13px; font-weight: 600; }
.hero h1 { margin: 14px 0 10px; color: #1b3852; line-height: 1.35; font-weight: 650; font-size: 37px; }
.hero p { max-width: 470px; margin: 0; color: #586b79; font-size: 16px; line-height: 1.85; }
.hero-art { position: relative; min-width: 0; }
.hero-art:before {
  content: ""; position: absolute; right: -80px; top: -90px; width: 390px; height: 390px;
  border: 64px solid #cadce8; border-radius: 50%; opacity: .56;
}
.shortcuts { background: #fff; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--color-border); border-top: 0; }
.shortcut { display: flex; align-items: center; gap: 16px; padding: 24px 25px; position: relative; min-width: 0; color: inherit; }
.shortcut:hover { background: #f9fbfc; color: inherit; }
.shortcut:not(:last-child):after {
  content: ""; height: 43px; position: absolute; right: 0; top: 50%; transform: translateY(-50%); border-right: 1px solid var(--color-border);
}
.shortcut svg { width: 27px; height: 27px; flex: none; stroke: var(--color-primary); stroke-width: 1.75; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.shortcut-title { font-size: 17px; color: var(--color-ink); font-weight: 600; }
.shortcut-desc { font-size: 12px; color: var(--color-muted); margin-top: 2px; }
.section { margin-top: 49px; }
.section-title {
  display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px; margin-bottom: 13px; gap: 15px;
}
.section-title h2 {
  margin: 0; font-size: 23px; line-height: 1.3; font-weight: 650; color: var(--color-ink);
  display: flex; align-items: center; gap: 11px;
}
.section-title h2:before { content: ""; display: block; background: var(--color-primary); width: 4px; height: 22px; border-radius: 1px; }
.more { font-size: 14px; color: var(--color-muted); }
.more:hover { color: var(--color-primary); text-decoration: underline; }
.news-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px; }
.list { margin: 0; padding: 0; list-style: none; }
.list li { display: flex; align-items: center; gap: 18px; padding: 13px 0; border-bottom: 1px solid #e7ebef; min-width: 0; }
.list li a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1; color: #2b3540; font-size: 15px; }
.list li a:before {
  content: ""; display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: #91a5b3;
  vertical-align: middle; margin: 0 11px 3px 1px;
}
.list li a:hover { color: var(--color-primary); text-decoration: underline; }
.list li time, .views, .meta { font-size: 13px; color: #83909d; white-space: nowrap; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.feature { background: #fff; border: 1px solid var(--color-border); overflow: hidden; border-radius: 5px; color: inherit; display: block; }
.feature:hover { color: inherit; border-color: #c5d0d8; }
.feature img, .photo-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #e0e9ee; display: block; }
.feature-body { padding: 18px 18px 20px; }
.feature-meta { font-size: 12px; color: #627e92; margin-bottom: 5px; }
.feature h3 { font-size: 17px; color: var(--color-ink); font-weight: 600; margin: 0 0 7px; line-height: 1.45; }
.feature p { font-size: 13px; color: var(--color-muted); margin: 0; line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.centers { background: #fff; border: 1px solid var(--color-border); padding: 24px 29px; display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 32px; }
.centers h3 { margin: 0 0 8px; font-size: 19px; font-weight: 600; color: var(--color-ink); }
.centers p { margin: 0; font-size: 14px; line-height: 1.8; color: var(--color-muted); }
.region-list { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.region-list a { font-size: 14px; color: #3b5368; padding: 5px 11px; background: #f4f7f9; border: 1px solid #e7edf1; border-radius: 3px; }
.region-list a:hover { border-color: #b7c8d5; color: var(--color-primary); }
.footer { background: #eef2f5; border-top: 1px solid #e0e7ec; }
.footer-grid { padding: 35px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 45px; align-items: start; }
.qr { width: 102px; height: 102px; object-fit: contain; background: #fff; border: 1px solid var(--color-border); }
.foot-h { font-size: 15px; color: #2a3b49; font-weight: 600; margin-bottom: 11px; }
.foot-txt, .foot-links { font-size: 13px; color: #637380; line-height: 2; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-bottom { border-top: 1px solid #dbe3e9; text-align: center; padding: 15px; color: #81909b; font-size: 12px; }
.footer-bottom span { margin: 0 8px; }
.expired, .pending { display: inline-block; margin-left: 8px; font-size: 12px; font-weight: 500; vertical-align: 1px; }
.expired { color: var(--color-danger); }
.pending { color: #8a5a12; }
.crumb { font-size: 14px; color: var(--color-muted); margin-bottom: 18px; }
.crumb a:hover { text-decoration: underline; }
.crumb span[aria-hidden] { margin: 0 8px; }
h1 { margin: 0 0 8px; color: var(--color-ink); font-size: 30px; line-height: 1.35; font-weight: 650; }
.lead { margin: 0 0 18px; color: var(--color-muted); }
.filters { display: flex; flex-wrap: wrap; gap: 6px 18px; border-bottom: 1px solid var(--color-border); margin-bottom: 16px; }
.filters a { padding: 8px 0; color: var(--color-body); border-bottom: 2px solid transparent; }
.filters a.on { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.filter-search { max-width: 480px; height: 40px; margin: 0 0 18px; gap: 0; }
.filter-search a { margin-left: 12px; align-self: center; color: var(--color-primary); font-size: 14px; }
.empty { color: var(--color-muted); }
.empty a { color: var(--color-primary); margin-left: 8px; }
.pager { margin-top: 22px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.pager a, .pager span, .pagination li a, .pagination li span {
  display: inline-block; min-width: 36px; text-align: center; padding: 6px 10px; border: 1px solid var(--color-border); background: #fff; color: var(--color-body);
}
.pagination { display: flex; gap: 6px; list-style: none; padding: 0; }
.pagination .active span { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.article { max-width: 800px; }
.article h1 { font-size: 30px; line-height: 1.45; }
.fact { background: var(--color-soft); padding: 12px 14px; font-size: 15px; color: var(--color-ink); }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px 16px; color: var(--color-muted); font-size: 14px; margin: 12px 0 20px; }
.body { font-size: 16px; line-height: 1.85; }
.body img { max-width: 100%; height: auto; }
.body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.body td, .body th { border: 1px solid var(--color-border); padding: 6px 8px; }
.text-link { color: var(--color-primary); }
.text-link:hover { text-decoration: underline; }
.files { padding-left: 18px; }
.files span { color: var(--color-muted); font-size: 13px; }
.with-side { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 36px; }
.side { background: #fff; border: 1px solid var(--color-border); padding: 16px 18px; }
.side h2 { margin: 0 0 10px; font-size: 18px; color: var(--color-ink); }
.side ol { margin: 0; padding-left: 18px; }
.side li { margin: 8px 0; }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.news-list .thumb { flex: none; width: 168px; }
.news-list img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; }
.ntitle { color: var(--color-ink); font-size: 17px; font-weight: 600; }
.news-list p { margin: 6px 0; color: var(--color-muted); font-size: 14px; }
.near { max-width: 800px; display: flex; flex-direction: column; gap: 8px; margin-top: 28px; }
.near a { color: var(--color-primary); }
.gallery { display: grid; gap: 12px; margin-bottom: 18px; }
.gallery img { width: 100%; border-radius: 4px; }
.center-list { display: grid; gap: 12px; }
.center-card { background: #fff; border: 1px solid var(--color-border); padding: 16px 18px; }
.center-card h2 { margin: 0 0 6px; font-size: 18px; }
.center-card p { margin: 4px 0; }
.defs { display: grid; grid-template-columns: 96px 1fr; gap: 8px 12px; }
.defs dt { color: var(--color-muted); }
.defs dd { margin: 0; }
.plain { white-space: pre-wrap; }
.map-top { display: flex; flex-wrap: wrap; gap: 12px 20px; padding: 0; list-style: none; }
.summary-line { display: block; color: var(--color-muted); font-size: 14px; border: 0; padding-top: 0; }
.slider { position: relative; background: #e7eef3; min-height: 320px; border-radius: 4px; overflow: hidden; }
.slide { display: none; position: relative; }
.slide.on { display: block; }
.slide img { width: 100%; height: 360px; object-fit: cover; display: block; }
.slide .mob { display: none; }
.slide-title {
  position: absolute; left: 0; right: 0; bottom: 0; margin: 0; padding: 16px 20px;
  color: #fff; background: rgba(29, 55, 84, .72); font-size: 20px; font-weight: 600;
}
.slide-btn {
  position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border: 0;
  background: rgba(255,255,255,.86); color: var(--color-ink); cursor: pointer;
}
.slide-btn.prev { left: 12px; }
.slide-btn.next { right: 12px; }
.indicators { position: absolute; bottom: 58px; left: 0; right: 0; display: flex; gap: 7px; justify-content: center; }
.indicators button { width: 16px; height: 3px; border: 0; background: #b3c5d2; padding: 0; }
.indicators button.on { background: #3f6a8b; width: 26px; }
@media (max-width: 1000px) {
  .brand-title { font-size: 23px; }
  .search-form { max-width: 290px; }
  .hero-copy { padding: 35px; }
  .hero h1 { font-size: 31px; }
  .news-grid { gap: 25px; }
  .with-side { grid-template-columns: 1fr; }
  .side { order: 2; }
}
@media (max-width: 767px) {
  .container { width: calc(100% - 32px); }
  .masthead-inner { min-height: 72px; gap: 12px; }
  .brand-mark { width: 37px; height: 37px; }
  .brand-mark svg { width: 21px; height: 21px; }
  .brand-title { font-size: 18px; }
  .brand-desc { font-size: 10px; letter-spacing: 0; }
  .search-form { display: none; }
  .menu-toggle {
    display: inline-flex; border: 1px solid #c9d3dd; background: #fff; color: #315370; border-radius: 4px;
    width: 42px; height: 42px; align-items: center; justify-content: center; flex: none; cursor: pointer;
  }
  .menu-toggle svg { width: 20px; height: 20px; }
  .nav-inner { display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 7px 0 12px; }
  .nav-inner.open { display: flex; }
  .nav-inner a { padding: 10px 15px; }
  .nav-search { display: flex; margin: 8px 15px 10px; }
  .main { padding-top: 16px; padding-bottom: 35px; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 29px 23px; }
  .hero h1 { font-size: 27px; }
  .hero-art { display: none; }
  .shortcuts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shortcut { padding: 15px 12px; gap: 9px; min-height: 73px; }
  .shortcut:nth-child(2):after { display: none; }
  .shortcut:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
  .shortcut svg { width: 23px; height: 23px; }
  .shortcut-title { font-size: 14px; }
  .section { margin-top: 30px; }
  .section-title h2 { font-size: 20px; }
  .news-grid, .features, .centers, .footer-grid { grid-template-columns: 1fr; }
  .features .feature, .page-features .feature { display: grid; grid-template-columns: 38% 62%; }
  .feature img, .photo-placeholder { aspect-ratio: auto; height: 100%; min-height: 125px; }
  .feature-body { padding: 12px; }
  .list li { align-items: flex-start; flex-wrap: wrap; }
  .list.rich li a { flex-basis: 100%; }
  .news-list li { flex-direction: column; }
  .news-list .thumb { width: 100%; }
  .slide img, .slide .desk { height: 220px; }
  .slide .desk { display: none; }
  .slide .mob { display: block; height: 280px; }
  h1, .article h1 { font-size: 24px; }
  .filters.scroll { flex-wrap: nowrap; overflow-x: auto; }
  .footer-grid { gap: 24px; padding: 30px 0; }
}
@media (min-width: 768px) and (max-width: 1199px) {
  .features, .page-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 360px) {
  .brand-title { font-size: 16px; }
  .shortcut-title { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}