:root {
  --bg: #f7f3ea;
  --surface: #fffdf7;
  --ink: #1e2522;
  --muted: #65716a;
  --line: #d9d0c0;
  --forest: #22483c;
  --clay: #b5523f;
  --sun: #e1aa49;
  --cyan: #2b8990;
  --soft: #ece3d2;
  --max: 1180px;
  --radius: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(34, 72, 60, .08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(181, 82, 63, .06) 1px, transparent 1px),
    var(--bg);
  background-size: 36px 36px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  line-height: 1.72;
}

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

.skip {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  z-index: 99;
}

.skip:focus { left: 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 243, 234, .9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.brand small {
  display: block;
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  margin-top: -3px;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.navlinks a:hover { color: var(--clay); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fffdf7;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(30, 37, 34, .14);
}

.btn.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}

.btn.ghost {
  background: #fffdf7;
  color: var(--forest);
  border-color: var(--forest);
  box-shadow: none;
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 70px 22px 42px;
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--clay);
  font-weight: 900;
  letter-spacing: 0;
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 2px;
  background: var(--sun);
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.16;
  letter-spacing: 0;
}

h1 {
  margin-top: 16px;
  font-size: clamp(42px, 6.4vw, 78px);
  max-width: 760px;
}

h2 { font-size: clamp(28px, 4vw, 44px); }

h3 { font-size: 21px; }

.lead {
  color: var(--muted);
  font-size: 19px;
  margin: 22px 0 0;
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.actions .btn { flex: 0 1 auto; }

.hero-board {
  position: relative;
  min-height: 0;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 16%, rgba(225, 170, 73, .26), transparent 30%),
    linear-gradient(135deg, #fffdf7 0%, #eee4d2 100%);
  padding: 28px;
  overflow: hidden;
  display: grid;
  gap: 18px;
}

.hero-board::after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px dashed rgba(34, 72, 60, .28);
  pointer-events: none;
}

.entity-card {
  position: relative;
  z-index: 1;
  background: rgba(255, 253, 247, .88);
  border: 1px solid var(--line);
  padding: 22px;
  max-width: none;
}

.entity-card img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  margin-bottom: 18px;
}

.fact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.fact {
  min-height: 112px;
  background: var(--forest);
  color: #fffdf7;
  padding: 16px;
  border-radius: var(--radius);
}

.fact strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}

.fact span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 253, 247, .78);
  font-size: 13px;
}

.mini-program-card {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 18px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.mini-program-card img {
  width: 128px;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}

.mini-program-card h3 { margin-bottom: 8px; }

.mini-program-card p {
  margin: 0;
  color: var(--muted);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 60px 22px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 26px;
}

.section-head p {
  margin: 0;
  max-width: 540px;
  color: var(--muted);
}

.band {
  background: rgba(255, 253, 247, .72);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  min-height: 214px;
}

.card p,
.card li { color: var(--muted); }

.card p { margin: 12px 0 0; }

.card ul {
  padding-left: 19px;
  margin: 14px 0 0;
}

.signal {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f1e3ce;
  color: var(--forest);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 12px;
}

.split {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  table-layout: fixed;
}

.table th,
.table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--forest);
  background: #f1e7d6;
}

.table td { color: var(--muted); }

.quote {
  border-left: 4px solid var(--clay);
  padding-left: 18px;
  color: var(--muted);
  font-size: 18px;
}

.faq {
  display: grid;
  gap: 12px;
}

details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--ink);
}

details p {
  color: var(--muted);
  margin: 12px 0 0;
}

.cta-band {
  background: var(--forest);
  color: #fffdf7;
}

.cta-band .section {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
}

.cta-band p {
  color: rgba(255, 253, 247, .76);
  margin: 12px 0 0;
}

.footer {
  border-top: 1px solid var(--line);
  background: #1e2522;
  color: rgba(255, 253, 247, .78);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 22px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer a { color: #fffdf7; }

@media (max-width: 920px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .navlinks { flex-wrap: wrap; }
  .hero,
  .split,
  .cta-band .section { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 44px; }
  .hero-board { min-height: 0; }
  .grid { grid-template-columns: 1fr 1fr; }
  .section-head { align-items: start; flex-direction: column; }
}

@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .navlinks { display: none; }
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  .lead { font-size: 17px; }
  .hero { padding: 34px 16px 28px; gap: 28px; }
  .section { padding: 44px 16px; }
  .btn { width: 100%; padding: 0 14px; text-align: center; }
  .actions { gap: 10px; }
  .actions .btn { flex: 1 1 100%; }
  .hero-board { min-height: 0; padding: 18px; }
  .entity-card { padding: 18px; }
  .entity-card img {
    width: 78px;
    height: 78px;
    margin-bottom: 14px;
  }
  .fact-grid { grid-template-columns: 1fr; }
  .fact { min-height: auto; }
  .mini-program-card { grid-template-columns: 1fr; }
  .mini-program-card img { width: 150px; }
  .grid { grid-template-columns: 1fr; }
  .table { font-size: 14px; }
  .table th,
  .table td { padding: 12px; }
  .footer-inner { padding: 24px 16px; }
}