:root {
  --earth: #6f5134;
  --earth-dark: #3f2d1d;
  --green: #174832;
  --green-2: #246545;
  --gold: #c9a14a;
  --paper: #f8f4ec;
  --ink: #1f2a24;
  --muted: #68756e;
  --line: rgba(31, 42, 36, .12);
  --white: #fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
html { scroll-behavior: smooth; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  background: rgba(248, 244, 236, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 800;
  color: var(--green);
  line-height: 1.25;
}
.brand-logo {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  object-fit: contain;
}
.brand span {
  max-width: min(420px, 42vw);
  white-space: normal;
}
.nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 15px;
}
.nav a { color: #34423a; }
.nav a {
  position: relative;
  padding: 22px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--gold);
  transition: transform .26s ease;
}
.nav a.active, .nav a:hover { color: var(--green); font-weight: 700; }
.nav a.active::after, .nav a:hover::after { transform: scaleX(1); }
.nav-toggle { display: none; }
.hero {
  min-height: 620px;
  position: relative;
  overflow: hidden;
  background: var(--green);
}
.slide {
  min-height: 620px;
  display: flex;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  inset: 0;
  align-items: center;
  padding: 98px 5vw 130px;
  background-size: cover;
  background-position: center;
  transform: scale(1.025);
  transition: opacity .72s ease, transform 1.2s ease;
}
.slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  position: relative;
}
.slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23, 72, 50, .88), rgba(23, 72, 50, .46), rgba(63, 45, 29, .25));
}
.hero-content {
  position: relative;
  max-width: 760px;
  color: #fff;
  animation: heroText .76s ease both;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #f2d88c;
  font-weight: 700;
  letter-spacing: 0;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--gold);
}
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: 0; }
.hero h1 { margin-top: 18px; font-size: clamp(42px, 6vw, 78px); }
.hero p { max-width: 680px; font-size: 22px; color: rgba(255,255,255,.88); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: var(--gold);
  color: #1e1709;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(31,42,36,.18);
}
.btn.secondary {
  background: transparent;
  border-color: rgba(255,255,255,.48);
  color: #fff;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-panel {
  position: absolute;
  right: 5vw;
  bottom: 70px;
  width: min(320px, 32vw);
  padding: 20px;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 8px;
  background: rgba(19, 47, 34, .52);
  color: #fff;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 48px rgba(0,0,0,.2);
}
.hero-panel strong {
  display: block;
  margin-bottom: 12px;
  color: #f4d77e;
}
.hero-panel span {
  display: inline-flex;
  margin: 5px 6px 0 0;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  font-size: 13px;
}
.dots {
  position: absolute;
  left: 5vw;
  bottom: 40px;
  display: flex;
  gap: 10px;
}
.dot {
  width: 38px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.42);
}
.dot.active {
  background: var(--gold);
  animation: dotPulse 1.2s ease infinite alternate;
}
.section { padding: 82px 5vw; }
.section.white { background: #fff; }
.section.green { background: var(--green); color: #fff; }
.wrap { max-width: 1180px; margin: 0 auto; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}
.section-head h2 { font-size: clamp(28px, 3.2vw, 44px); color: var(--green); }
.green .section-head h2 { color: #fff; }
.section-head p { max-width: 620px; margin: 10px 0 0; color: var(--muted); }
.green .section-head p { color: rgba(255,255,255,.74); }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  transition: background .24s ease, transform .24s ease;
}
.stat:hover {
  background: #fbf8f1;
  transform: translateY(-4px);
}
.stat:last-child { border-right: 0; }
.stat strong {
  display: flex;
  align-items: baseline;
  gap: 3px;
  color: var(--green);
  font-size: 42px;
  line-height: 1;
}
.count-number {
  min-width: 1.2em;
  font-variant-numeric: tabular-nums;
}
.stat small { margin-left: 3px; font-size: 16px; }
.stat span { color: var(--muted); }
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 16px 38px rgba(31,42,36,.06);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(201,161,74,.55);
  box-shadow: 0 24px 55px rgba(31,42,36,.11);
}
.card h3 { color: var(--green); font-size: 22px; margin-bottom: 12px; }
.card p { color: var(--muted); margin: 0; }
.value-card span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 28px;
  font-weight: 900;
}
.intro-band {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
  gap: 34px;
  align-items: center;
  padding: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, #173f2e, #6f5134);
  color: #fff;
  box-shadow: 0 26px 70px rgba(31,42,36,.16);
}
.intro-band h2 {
  margin-top: 12px;
  font-size: clamp(28px, 4vw, 48px);
}
.intro-band p {
  max-width: 720px;
  margin: 16px 0 0;
  color: rgba(255,255,255,.78);
  font-size: 18px;
}
.intro-list {
  display: grid;
  gap: 12px;
}
.intro-list span {
  padding: 12px 14px;
  border-radius: 6px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
}
.photo-card { padding: 0; overflow: hidden; }
.photo-card img { width: 100%; height: 210px; object-fit: cover; }
.photo-card .body { padding: 24px; }
.quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.quick a {
  min-height: 120px;
  padding: 24px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--earth));
  position: relative;
  overflow: hidden;
  transition: transform .24s ease, box-shadow .24s ease;
}
.quick a::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(201,161,74,.24);
}
.quick a:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px rgba(31,42,36,.16);
}
.quick strong { display: block; font-size: 24px; }
.ecosystem {
  background:
    linear-gradient(180deg, rgba(248,244,236,.82), rgba(248,244,236,.96)),
    url("https://images.unsplash.com/photo-1499529112087-3cb3b73cec95?auto=format&fit=crop&w=1800&q=80") center/cover fixed;
}
.eco-layout {
  display: grid;
  grid-template-columns: minmax(300px, .92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: stretch;
}
.eco-photo {
  min-height: 420px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(23,72,50,.06), rgba(23,72,50,.2)),
    url("https://images.unsplash.com/photo-1488459716781-31db52582fe9?auto=format&fit=crop&w=1200&q=80") center/cover;
  box-shadow: 0 24px 58px rgba(31,42,36,.12);
}
.eco-steps {
  display: grid;
  gap: 14px;
}
.eco-steps div {
  padding: 22px;
  border-radius: 8px;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  transition: transform .22s ease;
}
.eco-steps div:hover { transform: translateX(6px); }
.eco-steps strong {
  display: block;
  color: var(--green);
  font-size: 21px;
}
.eco-steps span { color: var(--muted); }
.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.flow div {
  position: relative;
  min-height: 190px;
  padding: 22px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
}
.flow div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold);
}
.flow b {
  display: block;
  color: rgba(23,72,50,.15);
  font-size: 46px;
  line-height: 1;
}
.flow strong {
  display: block;
  margin: 14px 0 8px;
  color: var(--green);
  font-size: 20px;
}
.flow span { color: var(--muted); font-size: 15px; }
.category-card span {
  display: inline-flex;
  margin-top: 18px;
  color: var(--green);
  font-weight: 800;
}
.news-card {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 20px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: transform .24s ease, box-shadow .24s ease;
}
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(31,42,36,.1);
}
.news-card img {
  width: 190px;
  height: 138px;
  object-fit: cover;
  border-radius: 6px;
}
.news-card h3 { color: var(--green); margin: 4px 0 8px; }
.news-card p { margin: 0 0 10px; color: var(--muted); }
.page-hero {
  padding: 120px 5vw 76px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(23,72,50,.9), rgba(63,45,29,.62)),
    url("https://images.unsplash.com/photo-1523741543316-beb7fc7023d8?auto=format&fit=crop&w=1800&q=80") center/cover;
}
.page-hero h1 { font-size: clamp(36px, 5vw, 64px); }
.page-hero p { max-width: 720px; font-size: 20px; color: rgba(255,255,255,.84); }
.prose {
  max-width: 860px;
  font-size: 18px;
}
.prose p { color: #45524b; }
.timeline { counter-reset: step; }
.timeline li {
  list-style: none;
  position: relative;
  padding: 0 0 24px 52px;
}
.timeline li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #201807;
  font-weight: 800;
}
.news-list { display: grid; gap: 18px; }
.news-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.news-item img { width: 220px; height: 148px; object-fit: cover; border-radius: 6px; }
.tag { display: inline-block; color: var(--green); font-weight: 800; font-size: 14px; }
.date { color: var(--muted); font-size: 14px; }
form.public-form {
  display: grid;
  gap: 14px;
}
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
textarea { min-height: 120px; resize: vertical; }
.footer {
  padding: 42px 5vw;
  background: #132f22;
  color: rgba(255,255,255,.76);
}
.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
}
.footer-qr-list {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}
.footer-qr-item {
  display: grid;
  gap: 8px;
  justify-items: center;
}
.footer-qr-item span {
  color: rgba(255,255,255,.88);
  font-size: 14px;
  font-weight: 800;
}
.footer-copy {
  max-width: 1180px;
  margin: 28px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.68);
  font-size: 14px;
  text-align: center;
}
.footer-copy a {
  color: rgba(255,255,255,.88);
  font-weight: 700;
}
.qr {
  width: 92px;
  height: 92px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.7);
  font-size: 13px;
}
.qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
.qr.large {
  width: 128px;
  height: 128px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 8px;
}
.qr-section {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.qr-section > div {
  display: grid;
  gap: 8px;
  justify-items: center;
  color: var(--green);
  font-weight: 800;
}
.alert {
  padding: 12px 14px;
  border-radius: 6px;
  margin-bottom: 18px;
  background: rgba(201,161,74,.18);
  color: var(--earth-dark);
}
.map-embed {
  position: relative;
  height: 320px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(23,72,50,.12), rgba(201,161,74,.18)),
    repeating-linear-gradient(0deg, transparent 0 34px, rgba(23,72,50,.08) 35px),
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(23,72,50,.08) 35px),
    #eef2ea;
}
.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}
.map-pin {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: calc(100% - 36px);
  padding: 12px 14px;
  border-radius: 8px;
  color: #fff;
  background: rgba(23,72,50,.9);
  box-shadow: 0 14px 32px rgba(31,42,36,.18);
  pointer-events: none;
}
.map-pin::before {
  content: "";
  position: absolute;
  left: 18px;
  top: -12px;
  width: 22px;
  height: 22px;
  border-radius: 50% 50% 50% 0;
  background: var(--gold);
  transform: rotate(-45deg);
  box-shadow: 0 0 0 6px rgba(201,161,74,.22);
}
.map-pin strong,
.map-pin span {
  display: block;
  position: relative;
}
.map-pin span {
  margin-top: 2px;
  color: rgba(255,255,255,.8);
  font-size: 14px;
}
.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}
.map-secondary {
  background: #fff;
  border-color: var(--green);
  color: var(--green);
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .68s ease, transform .68s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@keyframes heroText {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes dotPulse {
  from { width: 38px; }
  to { width: 54px; }
}
@media (max-width: 920px) {
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    padding: 18px 5vw 24px;
    flex-direction: column;
    align-items: flex-start;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a {
    width: 100%;
    padding: 9px 0;
  }
  .nav a::after { bottom: 2px; right: auto; width: 42px; }
  .nav-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 6px;
    min-height: 38px;
    padding: 0 12px;
    align-items: center;
  }
  .brand {
    gap: 8px;
    flex: 1 1 auto;
  }
  .brand-logo {
    width: 48px;
    height: 48px;
  }
  .brand span {
    max-width: calc(100vw - 190px);
    font-size: 16px;
  }
  .hero, .slide { min-height: 650px; }
  .slide { padding: 78px 5vw 170px; }
  .hero h1 { font-size: clamp(34px, 11vw, 48px); }
  .hero p { font-size: 18px; }
  .hero-panel {
    left: 5vw;
    right: 5vw;
    bottom: 64px;
    width: auto;
  }
  .dots { bottom: 28px; }
  .section { padding: 58px 5vw; }
  .section-head {
    display: block;
  }
  .stats, .grid-3, .grid-2, .quick, .intro-band, .eco-layout, .flow { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .intro-band { padding: 26px; }
  .eco-photo { min-height: 280px; }
  .flow div { min-height: auto; }
  .news-card { grid-template-columns: 1fr; }
  .news-card img { width: 100%; height: 210px; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { width: 100%; height: 210px; }
  .map-embed { height: 260px; }
  .map-actions .btn { width: 100%; }
  .qr-section {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .qr.large {
    width: min(128px, 100%);
    height: auto;
    aspect-ratio: 1;
  }
  .footer .wrap { flex-direction: column; }
  .footer-qr-list {
    width: 100%;
    gap: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}