:root {
  --bg: #f5efe2;
  --paper: rgba(255, 250, 242, 0.88);
  --ink: #1b1a17;
  --muted: #5f6257;
  --line: rgba(27, 26, 23, 0.1);
  --brand: #0f766e;
  --brand-strong: #0b5d56;
  --accent: #c96f2d;
  --accent-soft: rgba(201, 111, 45, 0.14);
  --shadow: 0 24px 80px rgba(29, 33, 26, 0.08);
  --radius: 22px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.10), transparent 32%),
    radial-gradient(circle at top right, rgba(201, 111, 45, 0.10), transparent 28%),
    linear-gradient(180deg, #f7f0e5 0%, #f3edde 48%, #f8f4ec 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(247, 240, 229, 0.78);
  border-bottom: 1px solid rgba(27, 26, 23, 0.07);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f766e, #1a9c89 55%, #e8c15d);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 12px 30px rgba(15,118,110,.24);
}
.brand-text strong { display: block; font-size: 18px; line-height: 1.1; }
.brand-text span { display: block; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { color: #263127; font-size: 15px; }
.nav .nav-cta {
  padding: 11px 18px;
  background: var(--brand);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(15,118,110,.22);
}
.page-hero { padding: 72px 0 40px; }
.hero-shell {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}
.hero-main,
.hero-side,
.panel,
.card,
.cta-band,
.contact-panel,
.detail-block,
.page-intro,
.stat-strip {
  background: var(--paper);
  border: 1px solid rgba(255,255,255,0.55);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-main { padding: 42px; position: relative; overflow: hidden; }
.hero-main::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,118,110,.22), transparent 70%);
}
.hero-side { padding: 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 20px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(15,118,110,.1);
  color: var(--brand-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.eyebrow.warm { background: rgba(201,111,45,.12); color: #9a4d17; }
h1, h2, h3 { line-height: 1.15; margin: 0; }
h1 { font-size: clamp(38px, 5vw, 64px); margin-top: 18px; }
h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 14px; }
h3 { font-size: 21px; margin-bottom: 12px; }
p { margin: 0; }
.lead { margin-top: 20px; font-size: 18px; color: #394238; max-width: 760px; }
.hero-actions, .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--brand); color: #fff; box-shadow: 0 16px 30px rgba(15,118,110,.24); }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.48); }
.meta-grid,
.card-grid,
.feature-grid,
.pricing-grid,
.app-grid,
.steps,
.kpi-grid,
.contact-grid,
.footer-grid { display: grid; gap: 18px; }
.meta-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 30px; }
.card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.steps { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.contact-grid { grid-template-columns: 0.9fr 1.1fr; }
.footer-grid { grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr; }
.meta-item, .card, .detail-block, .contact-panel, .stat-strip { padding: 22px; }
.meta-item strong, .stat-strip strong { display: block; font-size: 28px; margin-bottom: 6px; }
.card p, .detail-block p, .hero-side p, .page-intro p, .contact-panel p, .site-footer p, li { color: var(--muted); }
.section { padding: 34px 0 20px; }
.section-head { max-width: 780px; margin-bottom: 22px; }
.page-intro, .cta-band { padding: 30px; margin-top: 18px; }
.card ul, .detail-block ul, .contact-panel ul { margin: 14px 0 0; padding-left: 18px; }
.label {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #9a4d17;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.price { font-size: 44px; color: var(--brand-strong); margin-top: 8px; margin-bottom: 8px; }
.timeline-item { position: relative; padding: 22px 18px 18px; background: rgba(255,255,255,.46); border: 1px solid var(--line); border-radius: 18px; }
.timeline-item span {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}
.highlight-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.highlight-list div { padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.52); border: 1px solid var(--line); }
.site-footer { padding: 32px 0 44px; }
.footer-box { padding: 24px; background: rgba(30, 34, 27, 0.9); color: rgba(255,255,255,.9); border-radius: 28px; }
.footer-box p, .footer-box li, .footer-box a { color: rgba(255,255,255,.74); }
.footer-box ul { list-style: none; padding: 0; margin: 12px 0 0; }
.footer-box li + li { margin-top: 10px; }
.note { font-size: 13px; color: #6f756a; margin-top: 10px; }
.mono { font-variant-numeric: tabular-nums; }
@media (max-width: 980px) {
  .hero-shell, .contact-grid, .card-grid, .feature-grid, .pricing-grid, .app-grid, .steps, .kpi-grid, .footer-grid, .meta-grid { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; align-items: flex-start; padding: 14px 0; }
  .nav { justify-content: flex-start; }
  .page-hero { padding-top: 46px; }
  .hero-main { padding: 30px; }
}
@media (max-width: 640px) {
  .wrap { width: min(var(--container), calc(100% - 28px)); }
  h1 { font-size: 34px; }
  h2 { font-size: 28px; }
  .lead { font-size: 16px; }
  .button { width: 100%; }
  .nav { gap: 12px; }
  .highlight-list { grid-template-columns: 1fr; }
}