/* 好集云农官网 · 全站样式 */
:root {
  --green-900: #0B3D2E;
  --green-700: #0B6E4F;
  --green-600: #0E8A63;
  --green-500: #12A374;
  --teal: #2A9D8F;
  --gold: #E9A23B;
  --gold-dark: #C9861F;
  --ink: #14201B;
  --gray-700: #37453F;
  --gray-500: #6B7A72;
  --gray-300: #CBD5D0;
  --bg: #F7FAF8;
  --white: #FFFFFF;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 61, 46, .08);
  --shadow-lg: 0 24px 60px rgba(11, 61, 46, .14);
  --max: 1180px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ===== 顶栏 ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(11,61,46,.08);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(11,61,46,.1); }
.header-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 40px; width: auto; border-radius: 8px; }
.brand-text .cn { font-size: 17px; font-weight: 800; color: var(--green-900); letter-spacing: 1px; }
.brand-text .en { font-size: 10px; color: var(--gray-500); letter-spacing: 2px; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: block; padding: 8px 14px; border-radius: 8px;
  font-size: 15px; font-weight: 600; color: var(--gray-700);
  transition: all .25s;
}
.main-nav a:hover, .main-nav a.active { color: var(--green-700); background: rgba(18,163,116,.08); }
.main-nav a.cta {
  color: #fff; background: linear-gradient(135deg, var(--green-600), var(--teal));
  box-shadow: 0 4px 14px rgba(14,138,99,.35); margin-left: 8px;
}
.main-nav a.cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(14,138,99,.45); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--green-900); margin: 5px 0; border-radius: 2px; transition: .3s; }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(233,162,59,.18), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(42,157,143,.25), transparent 55%),
    linear-gradient(135deg, #07281E 0%, var(--green-900) 45%, #0D5540 100%);
  color: #fff;
}
.hero-inner {
  max-width: var(--max); margin: 0 auto; padding: 96px 24px 110px;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,.25); border-radius: 999px;
  padding: 6px 16px; font-size: 13px; letter-spacing: 3px; color: #B8E6D4;
  margin-bottom: 22px;
}
.hero-kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.hero h1 { font-size: 46px; line-height: 1.25; font-weight: 900; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .sub {
  margin-top: 20px; font-size: 17px; line-height: 1.9; color: rgba(255,255,255,.82);
  max-width: 560px;
}
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .3s; border: none;
}
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #3D2A00; box-shadow: 0 8px 24px rgba(233,162,59,.4); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(233,162,59,.5); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-green { background: linear-gradient(135deg, var(--green-600), var(--teal)); color: #fff; box-shadow: 0 8px 24px rgba(14,138,99,.35); }
.btn-green:hover { transform: translateY(-2px); }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual .mark {
  width: min(360px, 80%); border-radius: 24px;
  box-shadow: 0 40px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.06);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-16px) } }
.hero-ring {
  position: absolute; border: 1px solid rgba(233,162,59,.25); border-radius: 50%;
}
.hero-ring.r1 { width: 520px; height: 520px; top: -80px; right: -120px; }
.hero-ring.r2 { width: 320px; height: 320px; bottom: -60px; left: 8%; border-color: rgba(42,157,143,.3); }

/* ===== 数据条 ===== */
.stats-band { position: relative; z-index: 5; margin-top: -56px; }
.stats-grid {
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.stat-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 26px 20px; text-align: center; border-top: 3px solid var(--gold);
}
.stat-card .num {
  font-size: 34px; font-weight: 900; color: var(--green-700);
  font-variant-numeric: tabular-nums; line-height: 1.2;
}
.stat-card .num small { font-size: 18px; font-weight: 800; }
.stat-card .lbl { margin-top: 6px; font-size: 13px; color: var(--gray-500); letter-spacing: 1px; }

/* ===== 区块通用 ===== */
.section { padding: 88px 0; }
.section.alt { background: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head .eyebrow {
  display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 4px;
  color: var(--teal); margin-bottom: 12px; text-transform: uppercase;
}
.section-head h2 { font-size: 34px; font-weight: 900; color: var(--green-900); letter-spacing: 1px; }
.section-head h2 em { font-style: normal; color: var(--gold-dark); }
.section-head p { margin-top: 14px; color: var(--gray-500); font-size: 15.5px; }
.section-head::after {
  content: ""; display: block; width: 56px; height: 3px; margin: 20px auto 0;
  border-radius: 2px; background: linear-gradient(90deg, var(--teal), var(--gold));
}

/* ===== 卡片网格 ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 30px 26px; transition: all .35s; border: 1px solid transparent;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(42,157,143,.25); }
.card .icon {
  width: 52px; height: 52px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(42,157,143,.12), rgba(233,162,59,.12));
  margin-bottom: 18px;
}
.card .icon svg { width: 26px; height: 26px; stroke: var(--green-600); }
.card h3 { font-size: 18px; font-weight: 800; color: var(--green-900); margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--gray-500); line-height: 1.85; }
.card .more {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 16px;
  font-size: 13.5px; font-weight: 700; color: var(--teal);
}
.card .more:hover { color: var(--green-600); }
.card .num-badge {
  position: absolute; top: 18px; right: 22px; font-size: 44px; font-weight: 900;
  color: rgba(11,61,46,.06); line-height: 1;
}

/* ===== 列表页 hero ===== */
.page-hero {
  background:
    radial-gradient(900px 400px at 90% 0%, rgba(233,162,59,.15), transparent 60%),
    linear-gradient(135deg, #07281E, var(--green-900) 55%, #0D5540);
  color: #fff; padding: 72px 0 64px; text-align: center;
  position: relative; overflow: hidden;
}
.page-hero .hero-bg-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: .26; mix-blend-mode: luminosity;
}
.page-hero > .container { position: relative; z-index: 1 }
.page-hero .crumbs { font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 14px; }
.page-hero .crumbs a { color: rgba(255,255,255,.75); }
.page-hero .crumbs a:hover { color: var(--gold); }
.page-hero h1 { font-size: 38px; font-weight: 900; letter-spacing: 2px; }
.page-hero h1 em { font-style: normal; color: var(--gold); }
.page-hero .lead { margin: 16px auto 0; max-width: 680px; color: rgba(255,255,255,.8); font-size: 15.5px; line-height: 1.9; }

/* ===== 详情排版 ===== */
.article { max-width: var(--max); margin: 0 auto; padding: 64px 24px; }
.article h2 {
  font-size: 24px; color: var(--green-900); margin: 44px 0 16px;
  padding-left: 14px; border-left: 4px solid var(--gold); line-height: 1.4;
}
.article h3 { font-size: 18px; color: var(--green-700); margin: 28px 0 10px; }
.article p { margin-bottom: 14px; color: var(--gray-700); font-size: 15.5px; line-height: 2; }
.article ul { margin: 0 0 14px 4px; }
.article ul li {
  padding: 7px 0 7px 26px; position: relative; color: var(--gray-700); font-size: 15px;
  border-bottom: 1px dashed rgba(11,61,46,.08);
}
.article ul li::before {
  content: ""; position: absolute; left: 4px; top: 16px;
  width: 8px; height: 8px; border-radius: 2px; background: var(--gold); transform: rotate(45deg);
}
.highlight-box {
  background: linear-gradient(135deg, rgba(42,157,143,.08), rgba(233,162,59,.08));
  border: 1px solid rgba(42,157,143,.2); border-radius: var(--radius);
  padding: 22px 26px; margin: 20px 0;
}
.highlight-box strong { color: var(--green-700); }

/* ===== CTA band ===== */
.cta-band {
  background:
    radial-gradient(700px 300px at 15% 20%, rgba(233,162,59,.2), transparent 55%),
    linear-gradient(120deg, var(--green-900), #0D5540);
  color: #fff; padding: 64px 0; text-align: center;
}
.cta-band h2 { font-size: 28px; font-weight: 900; letter-spacing: 1px; }
.cta-band p { margin-top: 12px; color: rgba(255,255,255,.75); font-size: 15px; }
.cta-band .btn { margin-top: 26px; }

/* ===== 页脚 ===== */
.site-footer { background: #0A241B; color: rgba(255,255,255,.72); }
.footer-grid {
  max-width: var(--max); margin: 0 auto; padding: 56px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px;
}
.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: 1px; }
.site-footer .brand img { height: 38px; border-radius: 6px; }
.site-footer .brand { align-items: flex-start; }
.site-footer p, .site-footer a { font-size: 13.5px; line-height: 2.1; color: rgba(255,255,255,.6); }
.site-footer a:hover { color: var(--gold); }
.site-footer .qr { display: flex; gap: 14px; margin-top: 14px; align-items: center; }
.site-footer .qr img { width: 84px; height: 84px; border-radius: 8px; }
.site-footer .qr span { font-size: 12px; color: rgba(255,255,255,.55); line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 24px; text-align: center; font-size: 12.5px; color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.5); margin: 0 6px; }
.footer-bottom a:hover { color: var(--gold); }

/* ===== 其他组件 ===== */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.pill {
  background: #fff; border: 1px solid var(--gray-300); border-radius: 999px;
  padding: 8px 22px; font-size: 14px; color: var(--gray-700); font-weight: 600;
}
.pill.hot { background: var(--gold); border-color: var(--gold); color: #3D2A00; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.check-list li { position: relative; padding: 8px 0 8px 30px; color: var(--gray-700); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(18,163,116,.12); color: var(--green-600);
  font-size: 12px; font-weight: 900; display: flex; align-items: center; justify-content: center;
}
.step-num {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--green-600), var(--teal)); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; box-shadow: 0 6px 16px rgba(14,138,99,.3);
}
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.process .p-item { text-align: center; }
.process .p-item .step-num { margin: 0 auto 16px; }
.process .p-item h3 { font-size: 16.5px; color: var(--green-900); margin-bottom: 8px; }
.process .p-item p { font-size: 13.5px; color: var(--gray-500); }

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(11,61,46,.08); padding: 6px 0; }
.faq-item summary {
  cursor: pointer; padding: 18px 4px; font-size: 16px; font-weight: 700;
  color: var(--green-900); list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--gold-dark); font-weight: 400; transition: .3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 4px 20px; color: var(--gray-500); font-size: 14.5px; line-height: 2; }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; margin: 18px 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.tbl th { background: var(--green-700); color: #fff; padding: 13px 16px; font-size: 14px; text-align: left; }
.tbl td { padding: 12px 16px; border-bottom: 1px solid rgba(11,61,46,.07); font-size: 14px; color: var(--gray-700); }
.tbl tr:hover td { background: rgba(18,163,116,.04); }

/* 返回顶部 */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 46px; height: 46px; border-radius: 12px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--green-600), var(--teal)); color: #fff;
  font-size: 18px; box-shadow: 0 8px 20px rgba(14,138,99,.4);
  opacity: 0; pointer-events: none; transition: .3s;
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { transform: translateY(-3px); }

/* 滚动显现 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding: 64px 24px 84px; }
  .hero h1 { font-size: 34px; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav {
    position: fixed; inset: 72px 0 auto 0; background: #fff;
    box-shadow: 0 20px 40px rgba(11,61,46,.15); padding: 12px 24px 20px;
    display: none; z-index: 99;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { padding: 13px 10px; border-bottom: 1px solid rgba(11,61,46,.05); }
  .nav-toggle { display: block; }
}
@media (max-width: 620px) {
  .grid-3, .grid-4, .grid-5, .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero h1 { font-size: 28px; }
  .section { padding: 60px 0; }
  .stat-card .num { font-size: 26px; }
}

/* ===== wap 导流扫码条(官网→微信H5,移动端隐藏) ===== */
.qr-cta { display: flex; align-items: center; gap: 18px; background: linear-gradient(135deg, #ECFDF5, #F0FDFA); border: 1px solid rgba(16,138,108,.18); border-radius: 14px; padding: 18px 22px; margin: -34px auto 0; max-width: var(--max); box-shadow: var(--shadow); }
.qr-cta img { width: 108px; height: 108px; border-radius: 10px; border: 4px solid #fff; box-shadow: 0 4px 14px rgba(6,78,59,.14); flex-shrink: 0 }
.qr-cta .txt { flex: 1; min-width: 0 }
.qr-cta .txt h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; color: var(--green-900) }
.qr-cta .txt p { margin: 0; font-size: 13.5px; color: var(--gray-500); line-height: 1.7 }
.qr-cta .txt b { color: var(--green-700) }
@media (max-width: 960px) { .qr-cta { display: none } }

/* ===== 资源平台服务卡 ===== */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc-card { background: #fff; border: 1px solid rgba(16,138,108,.12); border-radius: 14px; padding: 22px 20px; box-shadow: 0 2px 10px rgba(6,78,59,.05); transition: transform .2s, box-shadow .2s; }
.svc-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(6,78,59,.12); }
.svc-no { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--green-700), #0D5540); color: #fff; font-weight: 800; font-size: 14px; margin-bottom: 12px }
.svc-card h3 { margin: 0 0 8px; font-size: 16.5px; font-weight: 800; color: var(--green-900) }
.svc-card p { margin: 0; font-size: 13px; line-height: 1.75; color: var(--gray-500) }
.svc-tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px }
.svc-tags span { font-size: 11px; color: var(--green-700); background: rgba(16,138,108,.09); border-radius: 999px; padding: 3px 9px }
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; background: linear-gradient(135deg, #07281E, var(--green-900) 60%, #0D5540); border-radius: 14px; padding: 26px 20px; margin: 40px 0 8px; color: #fff; text-align: center }
.stats-strip b { display: block; font-size: 26px; font-weight: 900; letter-spacing: 1px }
.stats-strip b i { font-style: normal; font-size: 13px; font-weight: 600; margin-left: 2px }
.stats-strip span { display: block; margin-top: 4px; font-size: 12px; color: rgba(255,255,255,.66) }
@media (max-width: 1100px) { .svc-grid { grid-template-columns: repeat(2, 1fr) } }
@media (max-width: 640px) { .svc-grid, .stats-strip { grid-template-columns: repeat(2, 1fr) } }

/* ===== 实景配图 banner ===== */
.fig-banner { margin: 40px 0; }
.fig-banner img { width: 100%; border-radius: 16px; box-shadow: var(--shadow); display: block }
.fig-banner figcaption { text-align: center; font-size: 12.5px; color: var(--gray-500); margin-top: 10px }
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: center; margin: 40px 0 }
.split img { width: 100%; border-radius: 16px; box-shadow: var(--shadow) }
@media (max-width: 960px) { .split { grid-template-columns: 1fr } }
.seo-block { margin-top: 44px; padding: 22px 24px; background: #fff; border-radius: 14px; box-shadow: var(--shadow); }
.seo-block h2 { font-size: 18px; color: var(--green-900); margin-bottom: 10px }
.seo-block p { font-size: 13.5px; line-height: 1.9; color: var(--gray-500) }
.seo-block a { color: var(--green-700); }