:root {
  --blue-950: #10243f;
  --blue-800: #164d7a;
  --blue-700: #1769a0;
  --blue-100: #eaf4fa;
  --red-600: #b82932;
  --ink: #1f2933;
  --muted: #667381;
  --line: #dce4ea;
  --paper: #ffffff;
  --soft: #f4f7f9;
  --shadow: 0 12px 32px rgba(23, 56, 83, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue-700); }
button, input, select { font: inherit; }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 99; padding: 10px 16px; background: white; }
.skip-link:focus { top: 16px; }

.utility { background: var(--blue-950); color: #d8e6f1; font-size: 13px; padding: 7px 0; }
.utility span { margin-left: 16px; color: #91adc3; }
.brand-row { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { display: grid; place-items: center; width: 54px; height: 54px; color: white; background: linear-gradient(145deg, var(--red-600), #8e1d29); border-radius: 5px; font: 700 27px serif; }
.brand strong { display: block; color: var(--blue-950); font: 700 25px serif; letter-spacing: .08em; }
.brand small { display: block; color: #82909b; font-size: 10px; letter-spacing: .19em; }
.header-search { display: flex; width: min(480px, 48vw); border: 1px solid #b9c9d4; background: white; }
.header-search input { flex: 1; min-width: 0; border: 0; padding: 12px 15px; outline: none; }
.header-search input:focus { box-shadow: inset 0 0 0 2px var(--blue-700); }
.header-search button, .filter-panel button { border: 0; color: white; background: var(--blue-700); padding: 0 23px; cursor: pointer; }
.main-nav { color: white; background: var(--blue-800); }
.main-nav .wrap { display: flex; overflow-x: auto; }
.main-nav a { flex: 0 0 auto; padding: 14px 19px; font-size: 15px; }
.main-nav a:hover { color: white; background: rgba(255,255,255,.12); }
.main-nav a.active { color: white; background: var(--red-600); box-shadow: inset 0 -3px 0 #f4c8cc; }

.hero { background: linear-gradient(115deg, #e6f1f7, #f7fafb 58%, #edf4f7); border-bottom: 1px solid #dae6ed; }
.hero-grid { display: grid; grid-template-columns: 1fr 320px; gap: 36px; padding: 52px 0; }
.lead-story { padding: 8px 0; }
.eyebrow, .section-heading span { color: var(--red-600); font-size: 12px; font-weight: 700; letter-spacing: .15em; }
.lead-story h1 { max-width: 720px; margin: 10px 0 14px; color: var(--blue-950); font: 700 clamp(30px, 4vw, 45px)/1.3 serif; }
.lead-story p { max-width: 720px; color: #536473; font-size: 17px; }
.text-link { color: var(--blue-700); font-weight: 700; }
.quick-links { padding: 24px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); border-top: 4px solid var(--red-600); }
.quick-links h2 { margin: 0 0 12px; font-size: 20px; }
.quick-links a { display: block; padding: 9px 0; border-bottom: 1px solid var(--line); }

.services-hero { padding: 62px 0 68px; color: white; background: linear-gradient(112deg, var(--blue-950), #1a5c8a 72%, #477b9b); }
.services-hero span, .calendar-head span { color: #9ed0ee; font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.services-hero h1, .calendar-head h1 { max-width: 760px; margin: 7px 0 10px; font: 700 clamp(36px, 5vw, 52px)/1.25 serif; }
.services-hero p, .calendar-head p { max-width: 730px; color: #d8e8f3; }
.services-hero form { display: flex; max-width: 720px; margin-top: 27px; background: white; }
.services-hero input { flex: 1; min-width: 0; padding: 14px 17px; border: 0; outline: 0; }
.services-hero button { padding: 0 24px; color: white; background: var(--red-600); border: 0; cursor: pointer; }
.service-area-section { padding-top: 55px; padding-bottom: 66px; }
.service-area-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.service-area-card { display: grid; grid-template-columns: 76px 1fr; min-height: 230px; border: 1px solid var(--line); background: white; box-shadow: 0 7px 24px rgba(23,56,83,.05); }
.service-area-card > span { display: grid; place-items: center; color: white; background: var(--blue-800); font: 700 25px serif; }
.service-area-card > div { display: flex; flex-direction: column; padding: 25px; }
.service-area-card h2 { margin: 0; color: var(--blue-950); font: 700 24px serif; }
.service-area-card p { color: var(--muted); font-size: 13px; }
.service-area-card nav { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.service-area-card nav a { color: var(--blue-700); font-size: 12px; font-weight: 700; }
.service-calendar-preview { padding: 48px 0 58px; background: var(--soft); border-top: 1px solid var(--line); }
.service-calendar-preview ul { margin: 0; padding: 0; list-style: none; background: white; border: 1px solid var(--line); }
.service-calendar-preview li { display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 18px; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.service-calendar-preview li:last-child { border: 0; }
.service-calendar-preview time { color: var(--red-600); font-weight: 800; }
.service-calendar-preview li div { display: flex; flex-direction: column; }
.service-calendar-preview li span { color: var(--muted); font-size: 12px; }
.service-calendar-preview li > a { color: var(--blue-700); font-size: 13px; font-weight: 700; }

.calendar-head { padding: 48px 0; color: white; background: linear-gradient(112deg, #12314d, #1c608d); }
.calendar-layout { display: grid; grid-template-columns: 210px 1fr; align-items: start; gap: 38px; padding-top: 45px; padding-bottom: 75px; }
.calendar-layout > aside { display: flex; flex-direction: column; padding: 20px; background: var(--soft); border-top: 4px solid var(--red-600); }
.calendar-layout > aside h2 { margin: 0 0 12px; color: var(--blue-950); font: 700 20px serif; }
.calendar-layout > aside a { padding: 8px 10px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.calendar-layout > aside a.active { color: white; background: var(--blue-700); }
.calendar-layout > aside a:last-child { margin-top: 14px; color: var(--blue-700); border: 0; }
.calendar-summary { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; padding-bottom: 13px; border-bottom: 2px solid var(--blue-950); }
.calendar-summary strong { color: var(--blue-950); font: 700 27px serif; }
.calendar-summary span { color: var(--muted); font-size: 13px; }
.calendar-list { display: grid; gap: 12px; }
.calendar-entry { display: grid; grid-template-columns: 78px 1fr auto; align-items: center; gap: 22px; padding: 20px; border: 1px solid var(--line); }
.calendar-entry > div { display: flex; flex-direction: column; align-items: center; padding-right: 18px; border-right: 1px solid var(--line); }
.calendar-entry > div strong { color: var(--red-600); font: 700 30px serif; line-height: 1; }
.calendar-entry > div span { margin-top: 4px; color: var(--muted); font-size: 10px; }
.calendar-entry section > span { color: var(--blue-700); font-size: 11px; font-weight: 700; }
.calendar-entry h2 { margin: 2px 0; color: var(--blue-950); font: 700 20px serif; }
.calendar-entry p { margin: 0; color: var(--muted); font-size: 12px; }
.calendar-entry > a { padding: 7px 11px; color: var(--blue-700); border: 1px solid #aac4d5; font-size: 12px; font-weight: 700; }

.content-section { padding-top: 54px; padding-bottom: 60px; }
.soft-section { padding: 50px 0; background: var(--soft); border-block: 1px solid #e5ebef; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 25px; }
.section-heading h2 { margin: 2px 0 0; color: var(--blue-950); font: 700 28px serif; }
.section-heading > a { color: var(--blue-700); font-size: 14px; }
.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.article-card { padding: 23px; border: 1px solid var(--line); border-radius: 4px; background: white; transition: transform .15s, box-shadow .15s; }
.article-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.article-card h3 { margin: 11px 0 9px; color: var(--blue-950); font: 700 20px/1.5 serif; }
.article-card p { margin: 0; color: var(--muted); font-size: 14px; }
.article-meta { display: flex; justify-content: space-between; color: #72808c; font-size: 12px; }
.article-meta span { color: var(--red-600); font-weight: 700; }
.article-source { margin-top: 13px; color: #82909a; font-size: 12px; }
.topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.topic-card { min-height: 160px; display: flex; flex-direction: column; padding: 24px; color: white; background: linear-gradient(145deg, #174f79, #12334f); border-radius: 4px; }
.topic-card:nth-child(even) { background: linear-gradient(145deg, #8f2832, #5f2732); }
.topic-card span { font-size: 12px; opacity: .72; }
.topic-card strong { margin: 18px 0 6px; font: 700 21px serif; }
.topic-card small { opacity: .8; }
.topic-card:hover { color: white; filter: brightness(1.08); }
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.category-panel { padding: 24px; border-top: 3px solid var(--blue-700); background: #fff; box-shadow: 0 6px 24px rgba(23,56,83,.07); }
.category-panel > p { margin-top: -14px; color: var(--muted); font-size: 14px; }
.category-panel ul, .related ul, .archive-list { list-style: none; margin: 0; padding: 0; }
.category-panel li { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.category-panel time { color: #8795a0; font-size: 13px; }

.page-banner { padding: 39px 0; color: white; background: linear-gradient(112deg, var(--blue-950), var(--blue-800)); }
.page-banner p { margin: 0; color: #9cc3dd; font-size: 13px; letter-spacing: .12em; }
.page-banner h1 { margin: 6px 0; font: 700 34px serif; }
.page-banner span { color: #dce9f2; }
.two-column { display: grid; grid-template-columns: 1fr 280px; align-items: start; gap: 36px; padding-top: 42px; padding-bottom: 70px; }
.result-summary { margin-bottom: 16px; color: var(--muted); font-size: 14px; }
.article-list { display: grid; gap: 14px; }
.article-list .article-card { border-left: 3px solid var(--blue-700); }
.filter-panel { position: sticky; top: 20px; padding: 24px; background: var(--soft); border: 1px solid var(--line); }
.filter-panel h2 { margin: 0 0 18px; font: 700 21px serif; }
.filter-panel label { display: block; margin-top: 12px; color: #465663; font-size: 13px; font-weight: 700; }
.filter-panel input, .filter-panel select { width: 100%; margin-top: 5px; padding: 9px 10px; border: 1px solid #bfcbd3; background: white; }
.filter-panel button { width: 100%; margin-top: 20px; padding: 10px; }
.clear-filter { display: block; margin-top: 10px; text-align: center; color: var(--muted); font-size: 13px; }
.pagination { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.pagination a { min-width: 38px; padding: 7px 10px; text-align: center; border: 1px solid var(--line); }
.pagination a.current { color: white; background: var(--blue-700); border-color: var(--blue-700); }
.empty-state, .error-page { padding: 60px 20px; text-align: center; background: var(--soft); }

.breadcrumb { display: flex; gap: 9px; padding-top: 24px; color: var(--muted); font-size: 13px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 48px; padding-top: 28px; padding-bottom: 70px; }
.article-detail > header { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.article-detail h1 { margin: 13px 0 17px; color: var(--blue-950); font: 700 clamp(30px, 4vw, 42px)/1.35 serif; }
.tag-row { display: flex; gap: 8px; }
.tag-row span { padding: 3px 9px; color: var(--blue-800); background: var(--blue-100); font-size: 12px; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--muted); font-size: 13px; }
.summary { margin-top: 22px; padding: 16px 18px; color: #435767; background: var(--soft); border-left: 3px solid var(--blue-700); }
.article-body { padding: 12px 0; }
.article-body h2 { margin-top: 30px; color: var(--blue-950); font: 700 24px serif; }
.article-body p { font-size: 17px; line-height: 2; }
.notice-box { margin-top: 35px; padding: 18px 20px; background: #fff8e9; border: 1px solid #ead7a7; }
.notice-box p { margin: 4px 0 0; }
.related { position: sticky; top: 20px; align-self: start; padding: 22px; border-top: 3px solid var(--red-600); background: var(--soft); }
.related h2 { margin-top: 0; font: 700 21px serif; }
.related li { padding: 11px 0; border-bottom: 1px solid var(--line); }
.related time { display: block; margin-top: 3px; color: #89949d; font-size: 12px; }
.related > a { display: block; margin-top: 16px; color: var(--blue-700); font-size: 13px; }

.archive-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding-top: 42px; padding-bottom: 70px; }
.archive-layout aside { display: flex; flex-direction: column; align-self: start; padding: 20px; background: var(--soft); }
.archive-layout aside h2 { margin-top: 0; }
.archive-layout aside a { padding: 7px 9px; }
.archive-layout aside a.active { color: white; background: var(--blue-700); }
.archive-list li { display: grid; grid-template-columns: 110px 1fr 110px; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.archive-list time, .archive-list span { color: var(--muted); font-size: 13px; }

.site-footer { color: #c7d6e1; background: var(--blue-950); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; padding-top: 35px; padding-bottom: 30px; }
.footer-grid strong { color: white; font: 700 20px serif; }
.footer-grid p { margin: 4px 0; font-size: 13px; }
.footer-bottom { padding: 13px 20px; text-align: center; color: #90a8b9; background: #0a192c; font-size: 12px; }

@media (max-width: 900px) {
  .hero-grid, .two-column, .article-layout { grid-template-columns: 1fr; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-panel, .related { position: static; }
  .calendar-layout { grid-template-columns: 1fr; }
  .calendar-layout > aside { display: grid; grid-template-columns: repeat(3,1fr); }
  .calendar-layout > aside h2 { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .wrap { width: min(100% - 26px, 1180px); }
  .utility span { display: none; }
  .brand-row { min-height: 130px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 14px; }
  .header-search { width: 100%; }
  .article-grid, .category-grid, .topic-grid, .footer-grid, .service-area-grid { grid-template-columns: 1fr; }
  .main-nav a { padding-inline: 13px; }
  .hero-grid { padding: 35px 0; }
  .archive-layout { grid-template-columns: 1fr; }
  .archive-list li { grid-template-columns: 90px 1fr; }
  .archive-list span { display: none; }
  .service-calendar-preview li, .calendar-entry { grid-template-columns: 65px 1fr; }
  .service-calendar-preview li > a, .calendar-entry > a { grid-column: 2; justify-self: start; }
  .calendar-layout > aside { grid-template-columns: 1fr; }
}