@charset "UTF-8";

:root {
  --rose: #e24b6a;
  --deep: #2a1f24;
  --cream: #fff6f0;
  --paper: #fffdfb;
  --ink: #2a1f24;
  --mute: #6d5c61;
  --tape: #f3d2c4;
  --nav-shadow: 2px 2px 0 rgba(42, 31, 36, 0.28);
  --floor-shadow: 6px 8px 0 rgba(226, 75, 106, 0.18);
  --header-h: 76px;
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  min-width: 320px;
  padding-top: var(--header-h);
  color: var(--ink);
  background: var(--cream);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
p, h1, h2, h3, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.frame { width: min(calc(100% - 40px), var(--content)); margin: 0 auto; }

.topbar {
  position: fixed; z-index: 1000; top: 0; right: 0; left: 0; height: var(--header-h);
  background: var(--paper);
  border-bottom: 3px solid var(--rose);
}
.topbar-frame { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { width: 48px; height: 48px; object-fit: contain; background: #fff; box-shadow: var(--nav-shadow); }
.brand span { display: grid; line-height: 1.2; }
.brand strong { font-size: 18px; }
.brand small { color: var(--mute); font-size: 12px; }
.main-menu ul { display: flex; gap: 26px; }
.main-menu a { position: relative; display: block; padding: 26px 0 22px; color: var(--ink); font-size: 14px; font-weight: 700; }
.main-menu a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 14px; height: 2px;
  background: var(--rose); transform: scaleX(0);
}
.main-menu a:hover, .main-menu a.current { color: var(--rose); }
.main-menu a:hover::after, .main-menu a.current::after { transform: scaleX(1); }
.header-get, .mobile-get, .get-btn, .opening-action a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 18px; background: var(--rose); color: #fff;
  font-weight: 800; box-shadow: var(--nav-shadow);
}
.header-get:hover, .opening-action a:hover, .get-btn:hover { background: #c93d59; }
.mobile-controls { display: none; align-items: center; gap: 8px; }
.nav-switch { width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; border: 1px solid rgba(42,31,36,.16); }
.nav-switch i { display: block; width: 18px; height: 2px; background: var(--ink); }

.opening {
  min-height: 700px;
  background:
    repeating-linear-gradient(90deg, rgba(226,75,106,.07) 0 24px, transparent 24px 48px),
    var(--cream);
  border-bottom: 10px solid var(--deep);
}
.opening-frame {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px;
  align-items: center;
  min-height: 700px;
  padding: 64px 0;
}
.overline { color: var(--rose); font-size: 12px; font-weight: 800; letter-spacing: 0.2em; }
.opening h1 { margin-top: 10px; font-size: clamp(44px, 6vw, 72px); line-height: 1; }
.opening-kicker { margin-top: 14px; color: var(--deep); font-size: 22px; font-weight: 800; }
.opening-lead { max-width: 36em; margin-top: 16px; color: var(--mute); }
.steps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.steps button {
  min-height: 40px; padding: 0 14px;
  border: 1px solid var(--deep); font-weight: 800;
}
.steps .is-on { background: var(--rose); color: #fff; border-color: var(--rose); }
.step-note { margin-top: 10px; color: var(--rose); font-size: 13px; font-weight: 800; }
.opening-action { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 26px; }
.opening-action a { min-width: 190px; padding: 14px 24px; }
.opening-action span { color: var(--mute); font-size: 12px; }

.floor {
  position: relative;
  padding: 22px;
  background: var(--deep);
  box-shadow: var(--floor-shadow);
}
.floor-mark {
  position: absolute; inset: 12px;
  border: 2px dashed rgba(243,210,196,.35);
  pointer-events: none;
}
.phone {
  position: relative;
  padding: 12px 10px 14px;
  background: #120d10;
  border: 1px solid #4a3840;
  animation: bounce 5.2s ease-in-out infinite;
}
.phone b { display: block; width: 64px; height: 7px; margin: 0 auto 10px; border-radius: 99px; background: #4a3840; }
.phone img { width: 100%; height: auto; max-height: 420px; object-fit: contain; background: #000; }
.chip {
  position: absolute; z-index: 2;
  padding: 8px 12px;
  background: var(--rose); color: #fff;
  font-size: 12px; font-weight: 800;
  box-shadow: var(--nav-shadow);
}
.chip.c1 { left: 18px; top: 18px; }
.chip.c2 { right: 18px; bottom: 22px; background: #fff; color: var(--deep); }

.tiles { padding: 84px 0; background: var(--paper); }
.block-head { margin-bottom: 28px; }
.block-head p { color: var(--rose); font-size: 12px; font-weight: 800; letter-spacing: 0.16em; }
.block-head.dark p { color: #f3d2c4; }
.block-head h2 { margin-top: 8px; font-size: clamp(28px, 4vw, 40px); }
.tile-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.9fr;
  gap: 0;
  align-items: stretch;
}
.tile-row article { padding: 32px 28px; min-height: 210px; }
.tile-row .t1 { background: var(--deep); color: #fff; }
.tile-row .t2 { background: var(--rose); color: #fff; margin-top: 28px; }
.tile-row .t3 { background: var(--tape); margin-top: 56px; }
.tile-row span { display: block; margin-bottom: 10px; font-size: 12px; font-weight: 900; letter-spacing: 0.16em; }
.tile-row .t1 span, .tile-row .t2 span { color: #f3d2c4; }
.tile-row h3 { font-size: 26px; }
.tile-row p { margin-top: 10px; }
.tile-row .t1 p, .tile-row .t2 p { color: rgba(255,255,255,.84); }
.tile-row article:hover { transform: translateY(-6px); }

.barre-wrap { padding: 84px 0; background: var(--deep); color: #fff6f0; }
.barre-wrap .block-head h2 { color: #fff; }
.barre {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 18px;
  border-top: 8px solid #f3d2c4;
}
.barre figure {
  margin: 0;
  padding: 10px;
  background: #3a2c31;
  box-shadow: var(--floor-shadow);
}
.bezel { padding: 8px 6px 10px; background: #120d10; }
.bezel::before { content: ""; display: block; width: 48px; height: 6px; margin: 0 auto 8px; border-radius: 99px; background: #4a3840; }
.bezel img { width: 100%; height: auto; max-height: 340px; object-fit: contain; background: #000; }
.barre figcaption { margin-top: 10px; font-size: 13px; font-weight: 800; color: #f3d2c4; }
.barre figure:hover { transform: translateY(-6px); }

.faq { padding: 84px 0; background: var(--cream); }
.sheet { display: grid; gap: 0; border-top: 2px solid var(--deep); }
.sheet article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(42,31,36,.12);
}
.sheet b { color: var(--rose); font-size: 22px; }
.sheet h3 { font-size: 18px; }
.sheet p { margin-top: 8px; color: var(--mute); }
.sheet article:hover { background: var(--paper); }

.reviews { padding: 84px 0 36px; background: var(--paper); }
.checks { display: grid; gap: 14px; }
.checks article {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 16px 18px;
  background: #fff;
  box-shadow: var(--floor-shadow);
}
.checks time {
  display: grid; place-items: center;
  background: var(--tape);
  font-size: 12px; font-weight: 900; text-align: center;
}
.checks article:first-child time { background: var(--rose); color: #fff; }
.checks p { margin: 0; }
.checks span { display: block; margin-top: 8px; color: var(--mute); font-size: 12px; font-weight: 800; }

.download { padding: 12px 0 88px; background: var(--cream); }
.boom {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 240px;
  background: var(--deep);
  color: #fff;
  box-shadow: var(--floor-shadow);
}
.speaker {
  display: grid; place-items: center;
  background: #1a1417;
}
.speaker i {
  width: 88px; height: 88px;
  border-radius: 50%;
  border: 14px solid #4a3840;
  box-shadow: inset 0 0 0 10px var(--rose);
}
.boom-copy { padding: 34px 36px; }
.boom-copy small { display: block; margin-bottom: 8px; color: #f3d2c4; font-weight: 900; letter-spacing: 0.16em; }
.boom-copy h2 { font-size: clamp(26px, 3vw, 36px); }
.boom-copy p { max-width: 42ch; margin: 10px 0 20px; color: #d7c6cb; }

.site-footer { padding: 34px 0 18px; background: var(--rose); color: #fff7f8; }
.footer-shell { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.footer-shell .brand strong, .footer-shell .brand small { color: #fff; }
.footer-shell nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; font-weight: 800; }
.footer-shell nav a:hover { color: var(--deep); }
.copy { width: min(calc(100% - 40px), var(--content)); margin: 14px auto 0; color: rgba(255,255,255,.8); font-size: 12px; }

.back-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 46px; height: 46px;
  display: grid; place-items: center; visibility: hidden; opacity: 0;
  background: var(--rose); box-shadow: var(--nav-shadow);
}
.back-top::before {
  content: ""; width: 12px; height: 12px;
  border-left: 2px solid #fff; border-top: 2px solid #fff;
  transform: translateY(3px) rotate(45deg);
}
.back-top.is-visible { visibility: visible; opacity: 1; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 980px) {
  .header-get { display: none; }
  .mobile-controls { display: flex; }
  .main-menu { position: fixed; top: var(--header-h); right: 0; left: 0; display: none; background: var(--paper); }
  .main-menu.is-open { display: block; }
  .main-menu ul { flex-direction: column; gap: 0; padding: 8px 20px 16px; }
  .main-menu a { padding: 12px 0; }
  .opening-frame { display: flex; flex-direction: column; gap: 28px; min-height: 0; padding: 44px 0; }
  .opening-copy { text-align: center; }
  .opening-lead, .opening-action { margin-inline: auto; align-items: center; }
  .steps { justify-content: center; }
  .tile-row, .sheet article, .checks article, .boom, .footer-shell { grid-template-columns: 1fr; }
  .tile-row .t2, .tile-row .t3 { margin-top: 0; }
  .barre {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding-bottom: 10px;
  }
  .barre figure {
    flex: 0 0 min(72vw, 260px);
    scroll-snap-align: start;
  }
  .opening-action a, .get-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .phone, .tile-row article, .barre figure { animation: none; transform: none !important; }
}