:root {
  --ink: #18201d;
  --ink-2: #35413c;
  --muted: #69736f;
  --line: #dfe4e1;
  --line-strong: #cbd3cf;
  --paper: #f5f6f3;
  --surface: #ffffff;
  --teal: #086653;
  --teal-dark: #064b3e;
  --teal-soft: #e8f3ef;
  --amber: #b76a16;
  --amber-soft: #fff3df;
  --blue: #32668b;
  --blue-soft: #eaf1f6;
  --danger: #a4473b;
  --shadow: 0 12px 28px rgba(24, 32, 29, 0.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}
button, input, select { font: inherit; letter-spacing: 0; }
button, select { cursor: pointer; }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 64px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; text-decoration: none; font-size: 18px; font-weight: 900; }
.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--teal-dark);
}
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.72); border-radius: 50%; }
.brand-mark::before { width: 22px; height: 22px; left: 5px; top: 5px; }
.brand-mark::after { width: 10px; height: 10px; left: 11px; top: 11px; }
.brand-mark span { position: absolute; left: 16px; top: 5px; width: 1px; height: 13px; background: #f2bd6d; transform: rotate(42deg); transform-origin: bottom; }
.brand-mark i { position: absolute; left: 15px; top: 15px; width: 4px; height: 4px; border-radius: 50%; background: #fff; }
.main-nav { display: flex; align-items: stretch; align-self: stretch; gap: 22px; }
.main-nav a { display: inline-flex; align-items: center; position: relative; color: var(--ink-2); text-decoration: none; font-weight: 700; }
.main-nav a.active, .main-nav a:hover { color: var(--teal); }
.main-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--teal); }
.header-search { margin-left: auto; width: min(390px, 35vw); position: relative; }
.header-search input { width: 100%; height: 38px; border: 1px solid var(--line-strong); border-radius: 6px; background: #fafbf9; padding: 0 76px 0 12px; outline: none; }
.header-search button { position: absolute; right: 4px; top: 4px; height: 30px; border: 0; border-radius: 5px; padding: 0 13px; background: var(--teal); color: #fff; font-weight: 800; }
.mobile-nav { display: none; margin-left: auto; border: 1px solid var(--line); background: var(--surface); border-radius: 6px; min-height: 36px; padding: 0 11px; font-weight: 800; }

.hero { background: #102b24; color: #fff; border-bottom: 4px solid #d69a4b; }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: end; padding: 52px 0 38px; }
.hero-kicker { margin: 0 0 10px; color: #9ad1c3; font-size: 13px; font-weight: 900; }
.hero h1 { margin: 0; font-size: 44px; line-height: 1.08; }
.hero-copy { max-width: 670px; margin: 14px 0 0; color: #c7d8d2; font-size: 17px; line-height: 1.7; }
.search-box { margin-top: 24px; padding: 8px; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; background: rgba(255,255,255,.1); display: grid; grid-template-columns: 116px minmax(0,1fr) 100px; gap: 8px; }
.search-box select, .search-box input { height: 52px; border: 0; border-radius: 6px; background: #fff; color: var(--ink); outline: none; padding: 0 13px; }
.search-box input { font-size: 16px; }
.search-box button, .btn-primary { border: 1px solid var(--teal); border-radius: 6px; background: var(--teal); color: #fff; font-weight: 900; padding: 0 18px; }
.search-box button:hover, .btn-primary:hover { background: var(--teal-dark); }
.hot-searches { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; color: #b9cec7; font-size: 13px; }
.hot-searches a { color: #e9f2ef; text-decoration: none; }
.hot-searches a:hover { text-decoration: underline; }
.data-proof { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.proof-item { min-height: 88px; padding: 16px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.proof-item strong { display: block; font-size: 25px; }
.proof-item span { display: block; margin-top: 6px; color: #aac5bc; font-size: 12px; }
.proof-update { grid-column: 1 / -1; padding: 12px 16px; color: #d4e2dd; font-size: 12px; }

.quick-categories { border-bottom: 1px solid var(--line); background: var(--surface); }
.quick-inner { min-height: 68px; display: flex; align-items: center; gap: 10px; overflow-x: auto; }
.quick-label { flex: 0 0 auto; color: var(--muted); font-size: 13px; font-weight: 800; margin-right: 4px; }
.quick-link { flex: 0 0 auto; min-height: 34px; display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: 0 12px; text-decoration: none; font-weight: 700; color: var(--ink-2); }
.quick-link:hover { border-color: #9abbb2; color: var(--teal); background: var(--teal-soft); }

.page-section { padding: 34px 0; }
.section-white { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.section-head h2 { margin: 0; font-size: 25px; line-height: 1.2; }
.section-head p { margin: 6px 0 0; color: var(--muted); line-height: 1.6; }
.text-link { color: var(--teal); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.home-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, .85fr); gap: 32px; }
.report-stream { border-top: 2px solid var(--ink); }
.report-row { display: grid; grid-template-columns: 106px minmax(0,1fr) auto; gap: 18px; padding: 19px 0; border-bottom: 1px solid var(--line); align-items: start; }
.report-row:hover .report-title { color: var(--teal); }
.report-date { color: var(--muted); font-size: 13px; font-weight: 700; padding-top: 3px; }
.report-title { margin: 0; font-size: 17px; line-height: 1.45; }
.report-title a { text-decoration: none; }
.report-meta { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 8px; color: var(--muted); font-size: 13px; }
.report-signal { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 6px; max-width: 170px; }
.badge { display: inline-flex; align-items: center; min-height: 24px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; color: var(--ink-2); padding: 0 8px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.badge.teal { border-color: #a6c9c0; background: var(--teal-soft); color: var(--teal-dark); }
.badge.amber { border-color: #e5c18e; background: var(--amber-soft); color: #815018; }
.badge.blue { border-color: #b9cedd; background: var(--blue-soft); color: #285977; }
.radar-panel { border-top: 2px solid var(--ink); }
.radar-panel h3 { margin: 0; padding: 17px 0 13px; border-bottom: 1px solid var(--line); font-size: 18px; }
.heat-row { display: grid; grid-template-columns: 28px minmax(0,1fr) auto; gap: 9px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.rank { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 4px; background: #e9ece9; color: var(--ink-2); font-size: 12px; font-weight: 900; }
.rank.top { background: var(--amber); color: #fff; }
.heat-name { font-weight: 800; }
.heat-name small { display: block; margin-top: 5px; color: var(--muted); font-weight: 400; }
.trend { color: var(--danger); font-weight: 900; font-size: 13px; }
.topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.topic-card { min-height: 172px; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 18px; text-decoration: none; display: flex; flex-direction: column; justify-content: space-between; }
.topic-card:hover { border-color: #8db9ad; box-shadow: var(--shadow); transform: translateY(-1px); }
.topic-card small { color: var(--muted); }
.topic-card strong { font-size: 18px; line-height: 1.35; }
.topic-stats { display: flex; justify-content: space-between; color: var(--ink-2); font-size: 13px; }
.topic-consensus { display: flex; flex-wrap: wrap; gap: 6px; min-height: 24px; }
.institution-strip { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.institution-item { min-height: 94px; padding: 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; background: #fff; }
.institution-item:hover { background: var(--teal-soft); }
.institution-item strong, .institution-item small { display: block; }
.institution-item small { margin-top: 9px; color: var(--muted); line-height: 1.45; }

.page-intro { padding: 28px 0 20px; border-bottom: 1px solid var(--line); background: #fff; }
.breadcrumbs { display: flex; gap: 7px; color: var(--muted); font-size: 13px; margin-bottom: 13px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--teal); }
.page-intro h1 { margin: 0; font-size: 30px; line-height: 1.25; }
.intro-sub { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.result-tools { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 18px; align-items: center; margin-top: 18px; }
.large-inline-search { display: grid; grid-template-columns: minmax(0,1fr) 92px; max-width: 760px; }
.large-inline-search input { height: 46px; border: 1px solid var(--line-strong); border-radius: 6px 0 0 6px; padding: 0 13px; outline: none; }
.large-inline-search button { border: 1px solid var(--teal); border-radius: 0 6px 6px 0; background: var(--teal); color: #fff; font-weight: 900; }
.sort-select { height: 40px; border: 1px solid var(--line-strong); border-radius: 6px; background: #fff; padding: 0 10px; color: var(--ink-2); }
.results-layout { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 32px; padding: 28px 0 48px; align-items: start; }
.filters { position: sticky; top: 86px; }
.filter-group { border-bottom: 1px solid var(--line); padding: 0 0 18px; margin-bottom: 18px; }
.filter-group h3 { margin: 0 0 12px; font-size: 14px; }
.check-list { display: grid; gap: 10px; }
.check-list label { display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 14px; cursor: pointer; }
.check-list input { width: 16px; height: 16px; accent-color: var(--teal); }
.filter-more { display: inline-block; margin-top: 10px; color: var(--teal); font-size: 13px; text-decoration: none; font-weight: 800; }
.date-pair { display: grid; gap: 8px; }
.date-pair input { width: 100%; height: 38px; border: 1px solid var(--line-strong); border-radius: 6px; padding: 0 8px; background: #fff; }
.mobile-filter { display: none; }
.result-summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 13px; border-bottom: 2px solid var(--ink); }
.result-summary strong { font-size: 18px; }
.active-filter { display: inline-flex; gap: 7px; align-items: center; min-height: 30px; border-radius: 999px; background: var(--teal-soft); color: var(--teal-dark); padding: 0 10px; font-size: 12px; font-weight: 800; }
.results-list .report-result { border-bottom: 1px solid var(--line); padding: 21px 0; }
.report-result-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.report-result h2 { margin: 10px 0 0; font-size: 19px; line-height: 1.45; }
.report-result h2 a { text-decoration: none; }
.report-result h2 a:hover { color: var(--teal); }
.result-description { margin: 10px 0 0; color: var(--ink-2); line-height: 1.7; }
.result-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 13px; color: var(--muted); font-size: 13px; }
.result-bottom div { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 5px; padding-top: 28px; }
.pagination a { min-width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 5px; background: #fff; text-decoration: none; font-weight: 800; }
.pagination a.active, .pagination a:hover { border-color: var(--teal); background: var(--teal); color: #fff; }

.detail-shell { display: grid; grid-template-columns: minmax(0,1fr) 290px; gap: 40px; padding: 30px 0 54px; align-items: start; }
.detail-main { min-width: 0; }
.detail-header { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.detail-header .tag-line { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.detail-header h1 { margin: 0; font-size: 32px; line-height: 1.35; }
.detail-byline { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 15px; color: var(--muted); }
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.detail-actions a, .detail-actions button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; padding: 0 17px; font-weight: 900; text-decoration: none; }
.detail-actions button { border: 1px solid var(--line-strong); background: #fff; color: var(--ink); }
.signal-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin: 22px 0 0; }
.signal-cell { min-height: 88px; padding: 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.signal-cell small, .signal-cell strong { display: block; }
.signal-cell small { color: var(--muted); }
.signal-cell strong { margin-top: 9px; font-size: 17px; }
.signal-context { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.content-section { padding: 27px 0; border-bottom: 1px solid var(--line); }
.content-section h2 { margin: 0 0 15px; font-size: 21px; }
.content-section h3 { margin: 20px 0 8px; font-size: 16px; }
.content-section p, .content-section li { color: var(--ink-2); line-height: 1.85; }
.content-section ul { margin: 0; padding-left: 20px; }
.summary-box { border-left: 4px solid var(--teal); background: #edf4f1; padding: 17px 20px; }
.summary-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--teal-dark); font-size: 13px; font-weight: 900; }
.summary-box p { margin: 11px 0 0; }
.related-list { border-top: 1px solid var(--line); }
.related-item { display: grid; grid-template-columns: 96px minmax(0,1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.related-item:hover strong { color: var(--teal); }
.related-item span { color: var(--muted); font-size: 13px; }
.related-item strong { line-height: 1.5; }
.detail-side { position: sticky; top: 86px; }
.side-section { border-top: 2px solid var(--ink); padding: 16px 0 21px; }
.side-section + .side-section { border-top-color: var(--line-strong); }
.side-section h3 { margin: 0 0 13px; font-size: 16px; }
.profile-list { display: grid; gap: 11px; }
.profile-row { display: grid; grid-template-columns: 76px minmax(0,1fr); gap: 9px; font-size: 13px; }
.profile-row span { color: var(--muted); }
.profile-row strong { overflow-wrap: anywhere; }
.risk-note { color: var(--muted); font-size: 12px; line-height: 1.7; }

.company-hero { background: #fff; border-bottom: 1px solid var(--line); padding: 30px 0; }
.company-head { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 30px; align-items: end; }
.company-labels { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 13px; }
.company-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.company-title h1 { margin: 0; font-size: 35px; }
.company-title span { color: var(--muted); font-size: 17px; }
.company-description { max-width: 720px; margin: 10px 0 0; color: var(--muted); line-height: 1.65; }
.company-actions { display: flex; gap: 9px; }
.btn-secondary { min-height: 40px; border: 1px solid var(--line-strong); border-radius: 6px; background: #fff; color: var(--ink); font-weight: 900; padding: 0 15px; }
.company-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 25px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.company-stat { min-height: 86px; padding: 14px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.company-stat small, .company-stat strong { display: block; }
.company-stat small { color: var(--muted); }
.company-stat strong { margin-top: 8px; font-size: 20px; }
.company-stat .stat-detail { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.company-layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 38px; padding: 32px 0 52px; align-items: start; }
.timeline { border-top: 2px solid var(--ink); }
.timeline-item { display: grid; grid-template-columns: 104px minmax(0,1fr); gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.timeline-date { color: var(--muted); font-size: 13px; }
.timeline-body h3 { margin: 0; font-size: 17px; line-height: 1.45; }
.timeline-body h3 a { text-decoration: none; }
.timeline-body h3 a:hover { color: var(--teal); }
.timeline-body p { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.timeline-value { text-align: right; }
.timeline-value strong, .timeline-value small { display: block; }
.timeline-value strong { color: var(--amber); }
.timeline-value small { margin-top: 7px; color: var(--muted); }
.coverage-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); }
.coverage-table th, .coverage-table td { padding: 12px 8px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; }
.coverage-table th { color: var(--muted); font-weight: 700; }
.coverage-table td:last-child { text-align: right; }
.coverage-table th:last-child { text-align: right; }
.signal-note { margin-top: 22px; border: 1px solid #e5c18e; background: var(--amber-soft); padding: 16px; }
.signal-note h3 { margin: 0 0 8px; font-size: 15px; color: #774817; }
.signal-note p { margin: 0; color: #6d583f; font-size: 13px; line-height: 1.7; }

.site-footer { border-top: 1px solid var(--line); background: #202a26; color: #d9e0dd; padding: 28px 0; }
.footer-inner { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 30px; align-items: start; }
.footer-brand { font-weight: 900; color: #fff; }
.footer-copy { max-width: 680px; margin: 9px 0 0; color: #aebbb6; font-size: 12px; line-height: 1.7; }
.footer-links { display: flex; flex-wrap: wrap; gap: 15px; color: #c7d0cc; font-size: 13px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: #fff; }

@media (max-width: 960px) {
  .main-nav, .header-search { display: none; }
  .main-nav.mobile-open { position: absolute; top: 58px; left: 14px; right: 14px; display: grid; gap: 0; align-self: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
  .main-nav.mobile-open a { min-height: 46px; padding: 0 15px; border-bottom: 1px solid var(--line); }
  .main-nav.mobile-open a:last-child { border-bottom: 0; }
  .main-nav.mobile-open a.active::after { display: none; }
  .mobile-nav { display: inline-flex; align-items: center; }
  .hero-inner { grid-template-columns: 1fr; gap: 26px; padding-top: 38px; }
  .data-proof { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .proof-update { grid-column: 1 / -1; }
  .home-grid, .detail-shell, .company-layout { grid-template-columns: 1fr; }
  .detail-side, .filters { position: static; }
  .institution-strip { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .results-layout { grid-template-columns: 1fr; gap: 16px; }
  .filters { display: none; }
  .filters.open { display: block; padding: 16px; border: 1px solid var(--line); background: #fff; }
  .mobile-filter { display: inline-flex; min-height: 38px; align-items: center; border: 1px solid var(--line-strong); border-radius: 6px; background: #fff; padding: 0 13px; font-weight: 800; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .header-inner { min-height: 58px; }
  .hero-inner { padding: 31px 0 26px; }
  .hero h1 { font-size: 34px; }
  .hero-copy { font-size: 15px; }
  .search-box { grid-template-columns: 1fr 88px; }
  .search-box select { grid-column: 1 / -1; height: 42px; }
  .data-proof { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .proof-update { grid-column: 1 / -1; }
  .topic-grid, .institution-strip { grid-template-columns: 1fr; }
  .report-row { grid-template-columns: 1fr; gap: 7px; }
  .report-signal { justify-content: flex-start; max-width: none; }
  .page-section { padding: 27px 0; }
  .section-head { align-items: start; }
  .section-head h2 { font-size: 22px; }
  .result-tools { grid-template-columns: 1fr; }
  .sort-select { width: 100%; }
  .report-result-top { align-items: flex-start; flex-direction: column; }
  .detail-header h1 { font-size: 26px; }
  .signal-grid, .company-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .detail-actions a, .detail-actions button { flex: 1 1 auto; }
  .company-head { grid-template-columns: 1fr; align-items: start; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .timeline-value { text-align: left; display: flex; align-items: center; gap: 10px; }
  .footer-inner { grid-template-columns: 1fr; }
}