:root {
  --navy: #070B14;
  --navy2: #101827;
  --ink: #F3F6FB;
  --muted: #9AABBF;
  --pink: #F06292;
  --gold: #D4AF77;
  --gold2: #F3E2C0;
  --line: rgba(212, 175, 119, .22);
  --card: rgba(255, 255, 255, .035);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--navy);
  color: var(--ink);
  line-height: 1.75;
  letter-spacing: .01em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: rgba(7, 11, 20, .82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.head-in { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .16em; }
.logo i {
  width: 36px; height: 36px; border-radius: 12px;
  background: linear-gradient(135deg, #F06292, #D4AF77);
  display: grid; place-items: center; font-style: normal; color: #1A1020; font-weight: 900;
}
nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a { font-size: 14px; color: var(--muted); }
nav a.on, nav a:hover { color: var(--gold); }
.head-act { display: flex; gap: 10px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 20px; border-radius: 999px; font-size: 14px; font-weight: 700;
  border: 1px solid transparent; cursor: pointer;
}
.btn-gold { background: linear-gradient(135deg, #F3E2C0, #D4AF77); color: #2A1C0A; }
.btn-gold:hover { filter: brightness(1.06); }
.btn-line { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-pink { background: linear-gradient(135deg, #F48FB1, #F06292); color: #1A1020; }
.hero {
  position: relative; padding: 96px 0 88px; overflow: hidden;
  background:
    radial-gradient(50% 70% at 88% 8%, rgba(240, 98, 146, .32), transparent 58%),
    radial-gradient(42% 55% at 8% 88%, rgba(212, 175, 119, .2), transparent 52%),
    linear-gradient(180deg, #121A2B 0%, #070B14 100%);
}
.hero:before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-k { color: var(--gold); letter-spacing: .32em; font-size: 12px; text-transform: uppercase; }
.hero h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.12; margin: 16px 0 20px; max-width: 14ch; font-weight: 800; }
.hero p { max-width: 640px; color: var(--muted); font-size: 18px; }
.hero-btns { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-phone { margin-top: 28px; }
.hero-phone a { font-size: 34px; font-weight: 800; letter-spacing: .04em; }
.hero-phone small { display: block; font-size: 13px; color: var(--muted); font-weight: 500; margin-top: 4px; }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  margin-top: 56px;
}
.stats div { background: rgba(7,11,20,.72); padding: 22px 18px; }
.stats b { display: block; font-size: 28px; color: var(--gold2); }
.stats span { color: var(--muted); font-size: 13px; }
.grid { display: grid; gap: 16px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.05), var(--card));
  border: 1px solid var(--line);
  border-radius: 22px; padding: 24px;
  transition: transform .2s ease, border-color .2s ease;
}
a.card:hover, .card:hover { transform: translateY(-3px); border-color: rgba(212,175,119,.45); }
.card h3 { margin: 10px 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.ico {
  width: 46px; height: 46px; border-radius: 14px;
  background: rgba(240, 98, 146, .16); color: var(--pink);
  display: grid; place-items: center; font-weight: 800;
}
.sec { padding: 80px 0; }
.sec h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 10px; letter-spacing: .04em; }
.sec .lead { color: var(--muted); margin: 0 0 32px; max-width: 680px; font-size: 16px; }
.gold { color: var(--gold); }
.arch { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.arch .card { text-align: center; }
.arch .tag { margin-bottom: 8px; }
.form { display: grid; gap: 12px; position: relative; }
.form input, .form textarea, .form select {
  width: 100%; background: #0C1322; border: 1px solid var(--line);
  color: #fff; border-radius: 12px; padding: 13px 14px; font-size: 15px;
}
.form textarea { min-height: 120px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.foot {
  border-top: 1px solid var(--line); padding: 48px 0 28px; color: var(--muted); font-size: 13px;
  background: #05080F;
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 28px; }
.foot a:hover { color: var(--gold); }
.float-tel {
  position: fixed; right: 18px; bottom: 18px; z-index: 50;
  background: linear-gradient(135deg, #F06292, #D4AF77);
  color: #1A1020; border-radius: 999px; padding: 13px 18px; font-weight: 800;
  box-shadow: 0 16px 40px rgba(240, 98, 146, .38);
}
.page-hero { padding: 56px 0 8px; }
.page-hero h1 { font-size: clamp(32px, 5vw, 52px); margin: 10px 0 12px; max-width: 16ch; }
.crumbs { color: var(--muted); font-size: 13px; }
.article { max-width: 780px; }
.article p, .article li { color: #C5D0E0; }
.article h1 { font-size: 36px; }
.menu-btn { display: none; background: none; border: 0; color: #fff; font-size: 22px; }
.tag { display: inline-block; color: var(--gold); font-size: 12px; letter-spacing: .16em; }
.band {
  margin: 8px 0 0;
  background:
    radial-gradient(60% 120% at 100% 0%, rgba(240,98,146,.28), transparent 50%),
    linear-gradient(90deg, #151E30, #0E1624);
  border: 1px solid var(--line); border-radius: 28px; padding: 36px 32px;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; gap: 20px;
}
.band h3 { margin: 0 0 8px; font-size: 28px; }
.band p { margin: 0 0 4px; color: var(--muted); max-width: 36em; }
.band .btn { margin-top: 4px; }
.band > div { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 22px; border-left: 2px solid var(--gold); background: rgba(255,255,255,.03); border-radius: 0 18px 18px 0; }
.step b { color: var(--gold); display: block; letter-spacing: .2em; font-size: 12px; }
.price-card { padding: 28px; }
.price-card .num { font-size: 32px; color: var(--gold2); font-weight: 800; margin: 8px 0 16px; }
.price-card.hot { border-color: rgba(240,98,146,.55); box-shadow: 0 0 0 1px rgba(240,98,146,.2); }
.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; background: var(--card); }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.scene-row { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: stretch; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 88px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.timeline b { color: var(--gold); }
.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td { border-bottom: 1px solid var(--line); text-align: left; padding: 12px 10px; }
.compare th { color: var(--gold); font-weight: 600; }
.phone-xl { font-size: clamp(36px, 6vw, 56px); font-weight: 800; letter-spacing: .04em; line-height: 1.1; }
code { font-size: 12px; color: var(--gold); }
@media (max-width: 980px) {
  .g3, .g4, .g2, .arch, .foot-grid, .stats, .steps, .scene-row { grid-template-columns: 1fr; }
  nav { display: none; }
  nav.open { display: flex; position: absolute; top: 76px; left: 0; right: 0; background: #070B14; padding: 16px 22px 22px; flex-direction: column; border-bottom: 1px solid var(--line); }
  .menu-btn { display: block; }
  .hero { padding: 52px 0 48px; }
  .head-act .btn-line { display: none; }
  .timeline li { grid-template-columns: 1fr; }
}