:root {
  --green: #1a9f6e;
  --green-dark: #0d7a52;
  --bg: #f3f5f7;
  --text: #1f2329;
  --muted: #667085;
  --card: #ffffff;
  --line: #e8ecef;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1080px, 92%); margin: 0 auto; }
.top {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}
.brand img { border-radius: 50%; }
nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--green); }

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 28px;
  padding: 48px 0 24px;
  align-items: center;
}
.eyebrow { color: var(--green); font-weight: 700; margin: 0 0 8px; }
.hero h1 { font-size: 40px; margin: 0 0 12px; }
.lead { color: var(--muted); font-size: 16px; max-width: 560px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none !important;
}
.btn.primary { background: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-dark); }
.btn.ghost { background: #fff; color: var(--green); border: 1px solid #b7e4d1; }

.hero-card {
  background: linear-gradient(160deg, #e8f7f0, #fff 55%);
  border: 1px solid #cfeedf;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.06);
}
.hero-logo { width: 72px; height: 72px; border-radius: 18px; display: block; }
.hero-card h2 { margin: 12px 0 4px; }
.hero-card > p { color: var(--muted); margin-top: 0; }
.hero-card ul { padding-left: 18px; margin: 14px 0 0; color: #344054; }

.section { padding: 40px 0; }
.section.alt { background: #fff; border-block: 1px solid var(--line); }
.section h2 { margin: 0 0 12px; font-size: 28px; }
.section-desc { color: var(--muted); max-width: 860px; }
.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.grid3 article, .contact-card, .download-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.grid3 h3 { margin: 0 0 8px; font-size: 17px; }
.grid3 p { margin: 0; color: var(--muted); font-size: 14px; }

.feature-list { display: grid; gap: 14px; margin-top: 18px; }
.feature {
  display: flex;
  gap: 14px;
  background: #f8faf9;
  border-radius: 12px;
  padding: 14px 16px;
  align-items: flex-start;
}
.feature h3 { margin: 0 0 4px; font-size: 16px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.phone {
  background: #101828;
  border-radius: 24px;
  padding: 12px;
  color: #fff;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.phone-bar {
  background: var(--green);
  border-radius: 12px 12px 0 0;
  padding: 12px;
  font-weight: 700;
  text-align: center;
}
.phone-body {
  background: #f3f5f7;
  color: #101828;
  flex: 1;
  padding: 16px;
}
.phone-body.center { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.line { height: 12px; background: #d0d5dd; border-radius: 999px; margin-bottom: 10px; }
.line.short { width: 62%; }
.line.center-line { width: 40%; margin: 0; }
.chip {
  display: inline-block;
  background: rgba(26, 159, 110, 0.12);
  color: var(--green);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}
.block { height: 54px; background: #fff; border-radius: 10px; margin-bottom: 10px; border: 1px solid #e8ecef; }
.block.tall { height: 120px; }
.avatar { width: 54px; height: 54px; border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.phone-tabs {
  color: #d0d5dd;
  font-size: 11px;
  text-align: center;
  padding: 10px 4px 4px;
}

.download-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: transparent;
  border: 0;
  padding: 0;
}
.download-box > div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
code { background: #f2f4f7; padding: 2px 6px; border-radius: 6px; }

.contact-card p { margin: 8px 0; }
.links-inline { margin-top: 16px; color: var(--muted); }

.footer {
  background: #12352a;
  color: #c6f0df;
  padding: 28px 0;
  margin-top: 20px;
  font-size: 14px;
}
.footer a { color: #fff; }
.footer p { margin: 6px 0; }

.legal { background: #fff; margin: 24px auto; padding: 28px; border-radius: 16px; border: 1px solid var(--line); }
.legal h1 { margin-top: 0; }
.legal h2 { margin-top: 28px; font-size: 18px; }
.legal .meta { color: var(--muted); }
.legal ul { padding-left: 20px; }

@media (max-width: 860px) {
  .hero, .grid3, .shots, .download-box { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  nav { width: 100%; }
}