:root {
  --ink: #173b3a;
  --muted: #61716f;
  --brand: #00645e;
  --brand-deep: #004f4a;
  --brand-soft: #e7f3f1;
  --paper: #fffefa;
  --canvas: #f2f5f2;
  --line: #cbded8;
  --gold: #9a732b;
  --gold-soft: #fff6df;
  --blue: #3e7180;
  --red: #a14d42;
  --shadow: 0 12px 30px rgba(23, 59, 58, .07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.7;
}
a { color: inherit; }
.archive-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 10px clamp(16px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 253, .95);
  backdrop-filter: blur(14px);
}
.archive-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.archive-brand img { display: block; width: 86px; height: auto; }
.archive-title {
  color: var(--ink);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.3;
  white-space: nowrap;
}
.page-help-link {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--brand);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}
.archive-topnav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.archive-topnav > a {
  min-height: 34px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.archive-main { width: min(1180px, calc(100vw - 32px)); margin: 0 auto; padding: 34px 0 70px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--brand); text-underline-offset: 3px; }
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(125deg, #0d4642 0%, #116b62 56%, #89bdb2 100%);
  color: #fff;
  box-shadow: var(--shadow);
}
.hero::after {
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(255,255,255,.05), 0 0 0 100px rgba(255,255,255,.03);
  content: "";
}
.hero > * { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 10px; color: #d8efeb; font-size: 13px; font-weight: 800; }
.hero h1 { max-width: 900px; margin: 0; font-size: clamp(30px, 5vw, 54px); line-height: 1.12; }
.hero p { max-width: 820px; margin: 16px 0 0; color: rgba(255,255,255,.9); font-size: clamp(15px, 2vw, 18px); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.hero-meta span { padding: 5px 10px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; background: rgba(255,255,255,.1); font-size: 13px; }
.section { padding: 34px 0; border-bottom: 1px solid var(--line); }
.section:last-child { border-bottom: 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 390px); gap: 28px; align-items: end; margin-bottom: 20px; }
.kicker { margin: 0 0 6px; color: var(--brand); font-size: 13px; font-weight: 900; }
.section h2 { margin: 0; font-size: clamp(23px, 3vw, 34px); line-height: 1.25; }
.section-summary { margin: 0; color: var(--muted); }
.notice { margin: 18px 0; padding: 14px 16px; border-left: 4px solid var(--gold); border-radius: 7px; background: var(--gold-soft); color: #5f4b21; }
.model-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.model-card, .panel, .source-card, .analysis-card, .template-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
  box-shadow: 0 7px 20px rgba(23, 59, 58, .04);
}
.model-card { display: flex; min-height: 190px; flex-direction: column; }
.model-card.is-ready { border-color: #7eb7aa; background: #f5fbf9; }
.model-card h3, .panel h3, .analysis-card h3, .template-card h3 { margin: 0; font-size: 18px; line-height: 1.35; }
.model-card p, .panel p, .analysis-card p, .template-card p { margin: 9px 0 0; color: var(--muted); }
.model-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.tag { display: inline-flex; align-items: center; min-height: 25px; padding: 2px 8px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-deep); font-size: 12px; font-weight: 800; }
.tag.pending { background: #eef0ed; color: #6d7773; }
.model-link, .button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  width: max-content;
  margin-top: auto;
  padding: 6px 12px;
  border: 1px solid var(--brand);
  border-radius: 7px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}
.model-link.muted { border-color: #cbd4d0; background: #eef1ef; color: #6d7773; }
.criteria-grid, .two-column, .template-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.criteria-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.criterion { padding: 16px; border-top: 4px solid var(--brand); background: #fff; }
.criterion strong { display: block; font-size: 16px; }
.criterion span { display: block; margin-top: 7px; color: var(--muted); font-size: 13px; }
.timeline { position: relative; display: grid; gap: 14px; margin-top: 24px; }
.timeline::before { position: absolute; top: 18px; bottom: 18px; left: 128px; width: 2px; background: var(--line); content: ""; }
.event-card { position: relative; display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 56px; }
.event-date { padding-top: 16px; color: var(--brand); font-size: 13px; font-weight: 900; text-align: right; }
.event-body { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); }
.event-body::before { position: absolute; top: 19px; left: -35px; z-index: 1; width: 12px; height: 12px; border: 3px solid var(--canvas); border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 2px var(--brand); content: ""; }
.event-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.event-title-row h3 { margin: 0; font-size: 19px; }
.event-state { flex: 0 0 auto; padding: 3px 8px; border-radius: 999px; background: var(--gold-soft); color: #72571f; font-size: 12px; font-weight: 900; }
.event-body p { margin: 8px 0 0; color: var(--muted); }
.event-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.event-actions a { min-height: 35px; padding: 6px 11px; border: 1px solid var(--brand); border-radius: 7px; color: var(--brand); font-size: 13px; font-weight: 900; text-decoration: none; }
.event-actions a.primary { background: var(--brand); color: #fff; }
.stage-focus { display: grid; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.stage-focus li { position: relative; padding-left: 18px; color: var(--muted); }
.stage-focus li::before { position: absolute; left: 0; color: var(--brand); content: "•"; font-weight: 900; }
.template-card ol { margin: 12px 0 0; padding-left: 20px; }
.template-card li + li { margin-top: 7px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 9px; background: #fff; overscroll-behavior: contain; }
table { width: 100%; min-width: 800px; border-collapse: collapse; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; }
th { background: #e8f1ee; color: var(--ink); font-weight: 900; }
tbody tr:last-child td { border-bottom: 0; }
.event-hero { padding: 28px; border-radius: 10px; background: #0d4642; color: #fff; }
.event-hero h1 { margin: 0; font-size: clamp(28px, 4vw, 44px); line-height: 1.2; }
.event-hero p { max-width: 900px; margin: 12px 0 0; color: rgba(255,255,255,.86); }
.event-stamp { color: #cde7e2 !important; font-size: 13px; font-weight: 900; }
.event-research-hero {
  position: relative;
  display: grid;
  min-height: 390px;
  align-items: end;
  overflow: hidden;
  border-radius: 10px;
  background: #152421;
  color: #fff;
  box-shadow: var(--shadow);
}
.event-research-hero::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,25,23,.92) 0%, rgba(8,25,23,.7) 48%, rgba(8,25,23,.2) 100%), linear-gradient(180deg, rgba(8,25,23,.15) 0%, rgba(8,25,23,.82) 100%);
  content: "";
}
.event-research-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 58%; filter: saturate(.92) contrast(1.04); }
.event-research-hero-content { position: relative; z-index: 2; padding: clamp(32px, 5vw, 58px); }
.event-research-hero h1 { max-width: 820px; margin: 0; font-size: clamp(34px, 5.5vw, 64px); line-height: 1.04; }
.event-research-hero .hero-lead { max-width: 800px; margin: 18px 0 0; color: rgba(255,255,255,.9); font-size: clamp(15px, 2vw, 18px); }
.event-research-hero .event-stamp { margin: 0 0 12px; }
.event-research-hero .article-nav a { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.12); color: #fff; }
.report-section-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; padding: 12px; border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,253,.9); }
.report-section-nav a { padding: 5px 9px; border-radius: 6px; color: var(--brand); font-size: 13px; font-weight: 900; text-decoration: none; }
.report-section-nav a:hover { background: var(--brand-soft); }
.insight-band { margin: 0 0 20px; padding: 18px 20px; border-left: 5px solid var(--brand); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.insight-band strong { display: block; margin-bottom: 5px; color: var(--brand-deep); font-size: 17px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 14px 0 20px; }
.metric { min-height: 126px; padding: 16px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); box-shadow: 0 8px 22px rgba(23,59,58,.04); }
.metric-label { display: block; color: var(--muted); font-size: 13px; }
.metric-value { display: block; margin-top: 8px; color: var(--ink); font-size: 21px; font-weight: 900; line-height: 1.2; }
.metric-note { display: block; margin-top: 7px; color: var(--muted); font-size: 13px; }
.source-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.signal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.signal-card { min-height: 170px; padding: 18px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.signal-number { display: inline-grid; width: 34px; height: 28px; place-items: center; border-radius: 6px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 900; }
.signal-card h3 { margin: 14px 0 7px; font-size: 17px; }
.signal-card p { margin: 0; color: var(--muted); }
.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.research-card { min-height: 310px; padding: 18px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.research-card h3 { margin: 0 0 12px; font-size: 19px; }
.research-card dl { margin: 0; }
.research-card dt { margin-top: 12px; color: var(--ink); font-size: 13px; font-weight: 900; }
.research-card dd { margin: 4px 0 0; color: var(--muted); }
.research-card dd strong { color: var(--ink); }
.section-subhead { margin: 28px 0 12px; font-size: 20px; }
.analysis-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.analysis-card { min-height: 280px; }
.source-card strong { display: block; }
.source-card a { display: block; overflow-wrap: anywhere; color: var(--brand); text-underline-offset: 3px; }
.source-card span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; }
.transcript-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: #fff; }
.transcript-list li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 14px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.transcript-list li:last-child { border-bottom: 0; }
.transcript-time { color: var(--brand); font-weight: 900; }
.evidence-note { color: var(--muted); font-size: 13px; }
.decision { padding: 18px 20px; border-left: 5px solid var(--brand); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.decision strong { display: block; margin-bottom: 5px; color: var(--brand-deep); font-size: 17px; }
.analysis-card dl { margin: 12px 0 0; }
.analysis-card dt { margin-top: 10px; color: var(--brand); font-weight: 900; }
.analysis-card dd { margin: 2px 0 0; color: var(--muted); }
.audience-panel { border-top: 4px solid var(--brand); }
.cause-map { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.cause { padding: 18px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.cause-number { display: inline-grid; width: 30px; height: 30px; margin-bottom: 12px; place-items: center; border-radius: 6px; background: var(--ink); color: #fff; font-weight: 900; }
.cause h3 { margin: 0 0 9px; font-size: 18px; }
.cause p { margin: 0; color: var(--muted); }
.summary-grid { align-items: stretch; }
.score-list { display: grid; gap: 12px; }
.score-row { display: grid; grid-template-columns: 92px minmax(0, 1fr) 38px; gap: 10px; align-items: center; }
.score-label, .score-value { color: var(--ink); font-size: 13px; font-weight: 900; }
.score-value { text-align: right; }
.score-track { height: 10px; overflow: hidden; border-radius: 999px; background: #e1e9e5; }
.score-fill { height: 100%; border-radius: inherit; background: var(--brand); }
.score-fill.gold { background: var(--gold); }
.final-panel { display: flex; flex-direction: column; justify-content: center; border-left: 5px solid var(--brand); }
.prediction-section { margin-top: 10px; padding-right: 22px; padding-left: 22px; border: 1px solid #ead9ad; border-radius: 10px; background: #fffaf0; }
.prediction-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.prediction-card { padding: 18px; border: 1px solid #e5d29f; border-radius: 9px; background: #fffefa; box-shadow: 0 7px 20px rgba(95,75,33,.05); }
.prediction-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.prediction-title h3 { margin: 0; font-size: 18px; line-height: 1.35; }
.prediction-confidence { flex: 0 0 auto; padding: 3px 8px; border-radius: 999px; background: var(--gold-soft); color: #72571f; font-size: 12px; font-weight: 900; }
.prediction-card dl { margin: 12px 0 0; }
.prediction-card dt { margin-top: 10px; color: var(--gold); font-weight: 900; }
.prediction-card dd { margin: 2px 0 0; color: var(--muted); }
.article-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.article-nav a { padding: 7px 11px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--brand); font-size: 13px; font-weight: 900; text-decoration: none; }
.footnote { color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .criteria-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signal-grid, .research-grid, .analysis-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-head { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 660px) {
  .archive-topbar { align-items: flex-start; flex-wrap: wrap; min-height: 64px; padding: 10px 14px; }
  .archive-title { font-size: 16px; white-space: normal; }
  .archive-topnav { width: 100%; margin-left: 0; overflow-x: auto; }
  .archive-main { width: min(100vw - 24px, 1180px); padding-top: 22px; }
  .hero, .event-hero { padding: 24px 20px; }
  .event-research-hero { min-height: 430px; }
  .event-research-hero-content { padding: 28px 20px; }
  .event-research-hero::before { background: linear-gradient(180deg, rgba(8,25,23,.25) 0%, rgba(8,25,23,.94) 66%, rgba(8,25,23,.98) 100%); }
  .model-grid, .criteria-grid, .two-column, .template-grid, .source-grid, .signal-grid, .research-grid, .analysis-grid, .cause-map, .prediction-grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .timeline::before { left: 12px; }
  .event-card { grid-template-columns: 1fr; gap: 5px; padding-left: 30px; }
  .event-date { padding-top: 0; text-align: left; }
  .event-body::before { top: 20px; left: -25px; }
  .event-title-row { display: block; }
  .event-state { display: inline-flex; margin-top: 8px; }
  .transcript-list li { grid-template-columns: 1fr; gap: 2px; }
}