:root {
  --green: #0f3d2e;
  --green-2: #1a5c45;
  --orange: #e8722a;
  --orange-soft: #fff1e8;
  --ink: #1c2b26;
  --muted: #5c6b64;
  --line: #e4ebe6;
  --bg: #f3f6f4;
  --card: #ffffff;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a { color: var(--green); text-decoration: none; }
img { max-width: 100%; display: block; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 6vw;
  background: rgba(15, 61, 46, 0.97);
  color: #fff;
  backdrop-filter: blur(8px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, #fff, #ffe8d6);
  color: var(--green);
  display: grid;
  place-items: center;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
}
.nav-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: rgba(255,255,255,0.88); font-size: 14px; }
.nav-links a:hover { color: #fff; }

.hero {
  background:
    radial-gradient(700px 360px at 85% 10%, rgba(232,114,42,0.32), transparent 55%),
    radial-gradient(500px 280px at 10% 80%, rgba(255,255,255,0.08), transparent 50%),
    linear-gradient(155deg, #0c3226 0%, #164a38 48%, #1f664a 100%);
  color: #fff;
  padding: 64px 6vw 72px;
  overflow: hidden;
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.06);
}
.hero h1 {
  margin: 0 0 10px;
  font-size: 56px;
  line-height: 1.1;
  letter-spacing: 0.08em;
}
.hero-name {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
}
.lead {
  max-width: 560px;
  margin: 0;
  font-size: 17px;
  color: rgba(255,255,255,0.9);
}
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.hero-meta div strong {
  display: block;
  font-size: 22px;
  letter-spacing: 0.02em;
}
.hero-meta div span {
  font-size: 13px;
  color: rgba(255,255,255,0.72);
}

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { border: 1px solid rgba(255,255,255,0.45); color: #fff; }
.btn-dark {
  background: var(--green);
  color: #fff;
}
.btn-line {
  border: 1px solid var(--line);
  color: var(--green);
  background: #fff;
}

/* 产品展示：手机框 + 功能面板 */
.phone-stage {
  position: relative;
  min-height: 420px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone {
  width: 250px;
  border-radius: 34px;
  padding: 12px;
  background: #111;
  box-shadow: 0 30px 60px rgba(0,0,0,.35);
  position: relative;
  z-index: 2;
}
.phone-notch {
  width: 96px;
  height: 18px;
  background: #111;
  border-radius: 0 0 14px 14px;
  margin: 0 auto 8px;
}
.phone-screen {
  border-radius: 24px;
  overflow: hidden;
  background: #f7faf8;
  min-height: 420px;
  color: var(--ink);
}
.demo-top {
  background: linear-gradient(135deg, #0f3d2e, #1f664a);
  color: #fff;
  padding: 18px 14px 14px;
}
.demo-loc { font-size: 12px; opacity: .85; }
.demo-search {
  margin-top: 10px;
  background: rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
}
.demo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 14px 12px 8px;
}
.demo-item {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
}
.demo-ico {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  margin: 0 auto 4px;
  display: grid;
  place-items: center;
  font-size: 16px;
  color: #fff;
  font-weight: 700;
}
.demo-ico.a { background: #e8722a; }
.demo-ico.b { background: #1a5c45; }
.demo-ico.c { background: #d97706; }
.demo-ico.d { background: #0ea5a4; }
.demo-list { padding: 4px 12px 16px; }
.demo-shop {
  background: #fff;
  border: 1px solid #e8eee9;
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 8px;
}
.demo-shop strong { display: block; font-size: 13px; }
.demo-shop span { font-size: 11px; color: var(--muted); }
.float-card {
  position: absolute;
  background: #fff;
  color: var(--ink);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  width: 150px;
  z-index: 3;
}
.float-card small { display: block; color: var(--muted); font-size: 12px; }
.float-1 { top: 36px; left: 0; }
.float-2 { bottom: 48px; right: 0; }

.section-band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 64px 6vw; }
.wrap h2 { margin: 0 0 8px; font-size: 30px; color: var(--green); }
.sub { margin: 0 0 28px; color: var(--muted); max-width: 720px; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.section-head .sub { margin: 8px 0 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(15, 61, 46, 0.04);
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.tag {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
}
.product-card .thumb {
  height: 120px;
  border-radius: 14px;
  margin-bottom: 14px;
  display: flex;
  align-items: flex-end;
  padding: 14px;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
}
.thumb.food {
  background:
    linear-gradient(160deg, rgba(15,61,46,.2), rgba(15,61,46,.65)),
    radial-gradient(circle at 80% 20%, #ffb347, transparent 40%),
    linear-gradient(135deg, #e8722a, #c2410c);
}
.thumb.market {
  background:
    linear-gradient(160deg, rgba(15,61,46,.25), rgba(15,61,46,.7)),
    linear-gradient(135deg, #0ea5a4, #115e59);
}
.thumb.order {
  background:
    linear-gradient(160deg, rgba(15,61,46,.2), rgba(15,61,46,.72)),
    linear-gradient(135deg, #1a5c45, #0f3d2e);
}
.thumb.merchant {
  background:
    linear-gradient(160deg, rgba(0,0,0,.1), rgba(0,0,0,.45)),
    linear-gradient(135deg, #f59e0b, #b45309);
}

.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  align-items: stretch;
}
.feature-list { display: grid; gap: 12px; }
.feature-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.feature-item .ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--orange-soft);
  color: var(--orange);
  display: grid;
  place-items: center;
  font-weight: 800;
}
.feature-item h3 { margin: 0 0 4px; font-size: 16px; }
.feature-item p { margin: 0; color: var(--muted); font-size: 14px; }

.panel {
  background: linear-gradient(160deg, #0f3d2e, #1a5c45);
  color: #fff;
  border-radius: 20px;
  padding: 28px;
}
.panel h3 { margin: 0 0 10px; font-size: 22px; }
.panel p { margin: 0 0 18px; color: rgba(255,255,255,.86); }
.panel ul { margin: 0; padding-left: 1.1em; color: rgba(255,255,255,.88); }
.panel li { margin-bottom: 8px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step {
  background: var(--card);
  border-radius: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  min-height: 160px;
}
.num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}
.step strong { display: block; margin-bottom: 6px; }
.step span { color: var(--muted); font-size: 14px; }

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.app-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  text-align: left;
}
.app-card .badge {
  display: inline-block;
  background: var(--orange-soft);
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.app-card h3 { margin: 0 0 8px; }
.app-card p { margin: 0; color: var(--muted); font-size: 14px; }

.company-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.info-table th,
.info-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.info-table th {
  width: 120px;
  color: var(--muted);
  font-weight: 600;
}

.prose {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 28px 8px;
}
.prose h2 { font-size: 22px; margin-top: 8px; }
.prose h3 { font-size: 16px; margin: 22px 0 6px; }
.prose p, .prose li { color: #33453d; }
.prose ul { padding-left: 1.2em; }

.contact {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
}
.contact a { font-weight: 700; }
.muted-inline { margin-top: 10px; color: var(--muted); font-size: 14px; }

.cta {
  background:
    radial-gradient(500px 200px at 90% 0%, rgba(232,114,42,.35), transparent 60%),
    linear-gradient(135deg, #0f3d2e, #1a5c45);
  color: #fff;
  border-radius: 24px;
  padding: 36px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.cta h2 { margin: 0 0 8px; color: #fff; font-size: 28px; }
.cta p { margin: 0; color: rgba(255,255,255,.88); max-width: 520px; }

footer {
  background: #0b2b20;
  color: rgba(255,255,255,0.82);
  padding: 36px 6vw 28px;
}
.foot {
  max-width: var(--max);
  margin: 0 auto;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.foot h4 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 15px;
}
.foot a { color: rgba(255,255,255,.88); display: inline-block; margin-bottom: 8px; }
.foot p { margin: 0 0 8px; font-size: 14px; }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
}
.foot-bottom a { color: #fff; margin: 0; }

@media (max-width: 900px) {
  .hero h1 { font-size: 40px; }
  .hero-grid,
  .feature-row,
  .company-box,
  .contact,
  .grid-3,
  .apps-grid,
  .foot-grid { grid-template-columns: 1fr; }
  .grid, .grid-2, .steps { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .float-card { display: none; }
  .phone-stage { min-height: auto; }
}