:root {
  --bg: #fbf7ef;
  --bg-soft: #f4eadc;
  --card: #fffdf9;
  --text: #2c2924;
  --muted: #746b5f;
  --line: #e6dccd;
  --brand: #355647;
  --brand-2: #a97842;
  --accent: #d7b88a;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(47, 42, 35, 0.10);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section.compact { padding: 56px 0; }
.eyebrow { color: var(--brand-2); font-weight: 700; letter-spacing: .08em; font-size: 14px; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.18; margin: 0 0 18px; letter-spacing: -0.03em; }
h1 { font-size: clamp(40px, 6vw, 72px); }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 22px; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: clamp(18px, 2.5vw, 22px); color: #4e463d; }
.small { font-size: 14px; color: var(--muted); }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 239, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(230, 220, 205, 0.7);
}
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { font-weight: 800; color: var(--brand); font-size: 20px; letter-spacing: -0.03em; }
.logo span { display: block; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { font-weight: 650; color: #4c453d; }
.nav-links a:hover, .nav-links a.active { color: var(--brand); }
.menu-btn { display: none; border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 10px 13px; font-weight: 700; }

.btns { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(53,86,71,.15); }
.btn.primary { background: var(--brand); color: #fff; }
.btn.secondary { background: var(--card); border-color: var(--line); color: var(--brand); }
.btn.gold { background: var(--brand-2); color: #fff; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 70px;
}
.hero::before {
  content: "";
  position: absolute;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(215,184,138,.55), rgba(215,184,138,0));
  top: -160px;
  right: -120px;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero-card {
  position: relative;
  border-radius: 36px;
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  min-height: 540px;
}
.hero-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.hero-card .caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 20px;
  background: rgba(255,253,249,.82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 22px;
}
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 30px 0; }
.metric { padding: 18px; background: rgba(255,253,249,.7); border: 1px solid var(--line); border-radius: 20px; }
.metric strong { display: block; font-size: 26px; color: var(--brand); line-height: 1.1; }
.metric span { display: block; font-size: 13px; color: var(--muted); margin-top: 6px; }

.trust-bar { background: var(--brand); color: #fff; padding: 28px 0; }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust-item { color: rgba(255,255,255,.84); }
.trust-item strong { display: block; color: #fff; font-size: 21px; }

.statement { padding: 58px; background: var(--card); border: 1px solid var(--line); border-radius: 32px; box-shadow: var(--shadow); text-align: center; }
.statement p { font-size: clamp(24px, 3vw, 36px); color: var(--brand); font-weight: 800; line-height: 1.35; margin: 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 38px rgba(47,42,35,.06);
}
.card.highlight { border-color: rgba(169,120,66,.38); background: linear-gradient(180deg, #fffdf9, #fbf1e2); }
.card .price { font-size: 22px; font-weight: 850; color: var(--brand); margin: 16px 0 20px; }
.card ul { padding-left: 20px; color: var(--muted); margin: 0; }
.card li { margin-bottom: 8px; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.feature-list { display: grid; gap: 16px; }
.feature {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(53,86,71,.12);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.quote { font-size: 18px; color: #3d372f; }
.quote::before { content: "“"; color: var(--brand-2); font-size: 44px; line-height: 0; vertical-align: -18px; margin-right: 4px; }
.author { margin-top: 16px; color: var(--brand); font-weight: 750; }

.article-card { display: flex; flex-direction: column; gap: 12px; }
.article-card .tag { width: fit-content; padding: 5px 10px; border-radius: 99px; background: var(--bg-soft); color: var(--brand-2); font-size: 13px; font-weight: 800; }
.article-card a { color: var(--brand); font-weight: 800; }

.cta {
  background: linear-gradient(135deg, var(--brand), #233a30);
  color: #fff;
  border-radius: 36px;
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -140px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(215,184,138,.24);
}
.cta h2, .cta p { color: #fff; position: relative; }
.cta p { color: rgba(255,255,255,.82); max-width: 680px; }
.qr-wrap { display: grid; grid-template-columns: 160px 1fr; gap: 24px; align-items: center; margin-top: 24px; position: relative; }
.qr { padding: 10px; background: #fff; border-radius: 18px; width: 160px; }

.page-hero { padding: 80px 0 42px; }
.page-hero .lead { max-width: 760px; }
.timeline { display: grid; gap: 18px; }
.timeline-item { border-left: 3px solid var(--accent); padding-left: 18px; }
.service-detail { margin-bottom: 26px; }
.contact-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.contact-box { background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 32px; box-shadow: var(--shadow); }
.copy-line { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.copy-btn { border: 1px solid var(--line); background: var(--bg-soft); border-radius: 999px; padding: 8px 12px; cursor: pointer; font-weight: 750; color: var(--brand); }

.footer { padding: 44px 0; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer a { color: var(--brand); font-weight: 700; }

@media (max-width: 900px) {
  .menu-btn { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: rgba(251,247,239,.98);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 0; }
  .hero-grid, .split, .contact-panel { grid-template-columns: 1fr; }
  .hero-card { min-height: 420px; }
  .grid-3, .grid-2, .trust-list { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .statement, .cta { padding: 32px; }
  .qr-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .section { padding: 62px 0; }
  .hero { padding: 58px 0 52px; }
  .btn { width: 100%; }
  .card { padding: 22px; }
  .nav { height: 66px; }
  .nav-links { top: 66px; }
}