:root {
  --bg: #FFF7FB;
  --surface: #FFFFFF;
  --surface-pink: #FFF0F6;
  --surface-purple: #F6F1FF;
  --title: #332631;
  --text: #514451;
  --muted: #807080;
  --pink: #FF629F;
  --deep-pink: #E94D8E;
  --peach: #FF9BBC;
  --purple: #936BFF;
  --border: rgba(255, 98, 159, 0.16);
  --footer: #30232D;
  --footer-text: #FFEAF3;
  --shadow: 0 18px 45px rgba(104, 61, 88, 0.11);
  --soft-shadow: 0 10px 30px rgba(104, 61, 88, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1220px;
  --header-h: 76px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.75;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; pointer-events: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 4000; padding: 10px 16px; background: var(--title); color: white; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  height: var(--header-h);
  background: rgba(255, 247, 251, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 98, 159, 0.12);
  box-shadow: 0 6px 24px rgba(66, 39, 55, 0.06);
}
.nav-shell { max-width: 1260px; height: 100%; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand-mark, .drawer-brand, .footer-brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand-mark img, .drawer-brand img { width: auto; max-width: 170px; max-height: 46px; object-fit: contain; }
.footer-brand img { width: auto; max-width: 180px; max-height: 52px; object-fit: contain; }
.brand-text { font-weight: 900; font-size: 25px; letter-spacing: -0.5px; color: var(--title); }
.footer-brand .brand-text { color: white; }
.desktop-nav { display: flex; justify-content: center; align-items: center; gap: 8px; min-width: 0; white-space: nowrap; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 15px; border-radius: 999px; color: #665763; font-weight: 700; }
.desktop-nav a:hover, .desktop-nav a:focus-visible, .desktop-nav a.is-active { background: white; color: var(--deep-pink); box-shadow: 0 8px 20px rgba(233, 77, 142, 0.12); outline: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.small-cta, .primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 22px; border-radius: 999px; font-weight: 800; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.small-cta, .primary-button { color: white; background: linear-gradient(135deg, #FF9BBC 0%, #FF629F 50%, #936BFF 100%); box-shadow: 0 12px 26px rgba(255, 98, 159, 0.24); }
.secondary-button { color: var(--deep-pink); background: white; border: 1px solid var(--border); }
.small-cta:hover, .primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }
.small-cta:focus-visible, .primary-button:focus-visible, .secondary-button:focus-visible, .text-link:focus-visible, .icon-button:focus-visible, .drawer-close:focus-visible { outline: 3px solid rgba(147, 107, 255, .35); outline-offset: 3px; }
.icon-button { width: 46px; height: 46px; border: 0; border-radius: 50%; background: white; box-shadow: var(--soft-shadow); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; position: relative; z-index: 1; }
.icon-button span { width: 18px; height: 2px; border-radius: 3px; background: var(--title); pointer-events: none; }
.mobile-menu-button { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 1990; background: rgba(33, 22, 30, .42); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .25s ease, visibility .25s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 2000; width: min(400px, 88vw); height: 100dvh; padding: 22px; background: #fff; box-shadow: -20px 0 50px rgba(49, 29, 42, .18); transform: translateX(105%); visibility: hidden; opacity: 0; pointer-events: none; transition: transform .3s ease, opacity .3s ease, visibility .3s ease; overflow-y: auto; }
.site-drawer.is-open { transform: translateX(0); visibility: visible; opacity: 1; pointer-events: auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.drawer-close { width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--surface-pink); color: var(--title); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; padding: 22px 0 34px; }
.drawer-nav a { min-height: 48px; display: flex; align-items: center; padding: 10px 14px; border-radius: 14px; background: var(--surface-pink); font-weight: 700; }
.drawer-nav a:hover, .drawer-nav a:focus-visible { background: var(--surface-purple); color: var(--deep-pink); outline: none; }
main { min-height: 60vh; }
.section { padding: 86px 24px; position: relative; }
.section.compact { padding-top: 58px; padding-bottom: 58px; }
.section.tint-pink { background: var(--surface-pink); }
.section.tint-purple { background: var(--surface-purple); }
.section-shell { width: min(100%, var(--container)); margin: 0 auto; position: relative; z-index: 1; }
.eyebrow { margin: 0 0 10px; color: var(--deep-pink); font-size: 14px; font-weight: 900; letter-spacing: 1.5px; }
h1, h2, h3 { color: var(--title); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(40px, 7vw, 76px); letter-spacing: -2px; margin-bottom: 22px; }
h2 { font-size: clamp(28px, 4vw, 46px); letter-spacing: -1px; margin-bottom: 18px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin-top: 0; }
.lead { font-size: clamp(18px, 2.3vw, 23px); color: #655463; max-width: 760px; }
.section-heading { max-width: 780px; margin-bottom: 38px; }
.section-heading p { color: var(--muted); font-size: 17px; }
.hero { min-height: calc(100vh - var(--header-h)); display: flex; align-items: center; padding: 86px 24px 72px; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 420px; height: 420px; right: -130px; top: 40px; background: radial-gradient(circle, rgba(255,155,188,.42), rgba(255,255,255,0) 68%); }
.hero::after { width: 360px; height: 360px; left: -140px; bottom: 0; background: radial-gradient(circle, rgba(147,107,255,.20), rgba(255,255,255,0) 70%); }
.hero-grid { width: min(100%, var(--container)); margin: 0 auto; display: grid; grid-template-columns: 1.25fr .75fr; gap: 64px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy .lead { max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin: 32px 0; }
.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--deep-pink); font-weight: 800; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-points span { padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.82); border: 1px solid var(--border); color: #6d5868; font-weight: 700; }
.hero-art { min-height: 450px; position: relative; display: grid; place-items: center; }
.phone-card { width: min(350px, 86vw); aspect-ratio: 0.68; padding: 20px; border-radius: 44px; background: linear-gradient(160deg, #fff 0%, #fff0f6 54%, #f6f1ff 100%); border: 8px solid #fff; box-shadow: 0 32px 90px rgba(110, 63, 92, .18); transform: rotate(4deg); position: relative; overflow: hidden; }
.phone-card::before { content: ""; width: 110px; height: 22px; border-radius: 999px; background: #3b2e38; position: absolute; top: 15px; left: 50%; transform: translateX(-50%); }
.phone-screen { height: 100%; padding: 58px 18px 20px; border-radius: 30px; background: linear-gradient(180deg, #FFF7FB, #fff); display: grid; gap: 14px; }
.screen-line { height: 13px; border-radius: 999px; background: rgba(255, 98, 159, .16); }
.screen-line.short { width: 60%; }
.screen-card { min-height: 110px; border-radius: 22px; background: linear-gradient(135deg, rgba(255,155,188,.52), rgba(147,107,255,.24)); }
.float-badge { position: absolute; padding: 14px 18px; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); font-weight: 800; color: var(--title); }
.float-badge.one { left: 0; top: 68px; }
.float-badge.two { right: -5px; bottom: 76px; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card { background: rgba(255,255,255,.9); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px; box-shadow: var(--soft-shadow); }
.card p:last-child { margin-bottom: 0; }
.card:hover { box-shadow: var(--shadow); }
.icon-chip { width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; background: linear-gradient(135deg, rgba(255,155,188,.55), rgba(147,107,255,.18)); color: var(--deep-pink); font-weight: 900; font-size: 20px; }
.channel-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
.channel-item { min-height: 180px; padding: 22px; border-radius: 22px; background: white; border: 1px solid var(--border); display: flex; flex-direction: column; }
.channel-item:nth-child(3n+2) { background: var(--surface-purple); }
.channel-item:nth-child(3n) { background: #fff9f2; }
.channel-item .text-link { margin-top: auto; }
.mosaic { display: grid; grid-template-columns: 1.2fr .8fr 1fr; grid-auto-rows: minmax(170px, auto); gap: 18px; }
.mosaic .card:nth-child(1), .mosaic .card:nth-child(5) { grid-row: span 2; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.tag { display: inline-flex; padding: 6px 11px; border-radius: 999px; background: var(--surface-pink); color: var(--deep-pink); font-size: 13px; font-weight: 800; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.visual-panel { min-height: 390px; border-radius: var(--radius-lg); padding: 30px; background: linear-gradient(145deg, #fff, #fff0f6 55%, #f6f1ff); border: 1px solid var(--border); box-shadow: var(--shadow); display: grid; align-content: center; gap: 18px; position: relative; overflow: hidden; }
.visual-panel::after { content:""; width:190px; height:190px; border-radius:50%; position:absolute; right:-65px; top:-45px; background:rgba(255,98,159,.18); pointer-events:none; }
.visual-row { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.88); display: flex; align-items: center; gap: 14px; box-shadow: 0 8px 22px rgba(93, 55, 79, .08); }
.visual-dot { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--peach), var(--purple)); flex: 0 0 auto; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 24px 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--deep-pink); font-weight: 900; }
.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.stat-strip div { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.76); border: 1px solid var(--border); }
.stat-strip strong { display:block; color:var(--title); font-size: 20px; }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.review { background: white; border: 1px solid var(--border); border-radius: 22px; padding: 24px; }
.review b { color: var(--deep-pink); }
.faq-list { display: grid; gap: 14px; }
details { background: white; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; }
summary { cursor: pointer; min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 800; color: var(--title); }
summary::after { content: "+"; font-size: 24px; color: var(--deep-pink); }
details[open] summary::after { content: "−"; }
details p { padding: 0 0 20px; margin: 0; color: #655765; }
.notice { padding: 26px; border-radius: 22px; background: linear-gradient(135deg, rgba(255,240,246,.95), rgba(246,241,255,.95)); border: 1px solid var(--border); }
.notice strong { color: var(--title); }
.cta-band { padding: 44px; border-radius: 30px; background: linear-gradient(135deg, #FF9BBC 0%, #FF629F 48%, #936BFF 100%); color: white; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; box-shadow: 0 24px 60px rgba(233,77,142,.22); }
.cta-band h2, .cta-band p { color: white; }
.cta-band .secondary-button { border-color: rgba(255,255,255,.6); }
.inner-hero { padding: 110px 24px 64px; background: linear-gradient(180deg, #fff7fb 0%, #fff0f6 100%); position: relative; overflow: hidden; }
.inner-hero::after { content:""; position:absolute; width:350px; height:350px; border-radius:50%; right:-100px; top:-90px; background:radial-gradient(circle, rgba(147,107,255,.18), transparent 68%); pointer-events:none; }
.inner-hero .section-shell { max-width: 980px; }
.inner-hero h1 { font-size: clamp(40px, 6vw, 64px); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; color: var(--muted); font-size: 14px; }
.breadcrumb a { color: var(--deep-pink); font-weight: 800; }
.content-prose { max-width: 860px; }
.content-prose p { font-size: 17px; }
.number-list { counter-reset: item; display: grid; gap: 16px; }
.number-item { counter-increment: item; display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start; padding: 22px; border-radius: 20px; background: white; border: 1px solid var(--border); }
.number-item::before { content: counter(item); width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; color: white; font-weight: 900; background: linear-gradient(135deg, var(--peach), var(--purple)); }
.timeline { position: relative; display: grid; gap: 22px; }
.timeline::before { content:""; position:absolute; left:22px; top:10px; bottom:10px; width:2px; background:rgba(255,98,159,.2); }
.timeline-item { position:relative; padding-left:64px; }
.timeline-item::before { content:""; position:absolute; left:12px; top:5px; width:22px; height:22px; border-radius:50%; background:var(--pink); border:5px solid #fff; box-shadow:0 0 0 1px var(--border); }
.table-like { display:grid; gap:10px; }
.table-row { display:grid; grid-template-columns: 220px 1fr; gap:20px; padding:18px 20px; border-radius:16px; background:white; border:1px solid var(--border); }
.table-row strong { color:var(--title); }
.quote-panel { border-left: 5px solid var(--pink); padding: 24px 28px; background: white; border-radius: 0 22px 22px 0; box-shadow: var(--soft-shadow); }
.site-footer { background: var(--footer); color: var(--footer-text); padding: 70px 24px 30px; }
.footer-shell { width: min(100%, var(--container)); margin: 0 auto; }
.footer-intro { display: grid; grid-template-columns: 240px 1fr; gap: 30px; align-items: start; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-intro p { max-width: 690px; color: rgba(255,234,243,.78); }
.footer-links { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 28px; padding: 40px 0; }
.footer-links h2 { font-size: 17px; color: white; margin-bottom: 14px; }
.footer-links a { display: block; min-height: 38px; color: rgba(255,234,243,.76); }
.footer-links a:hover, .footer-links a:focus-visible { color: white; outline: none; }
.footer-note { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,234,243,.66); font-size: 14px; }
.footer-note p:first-child { max-width: 760px; }
.mobile-tabbar { display: none; }
@media (max-width: 1080px) {
  .desktop-nav { gap: 2px; }
  .desktop-nav a { padding: 8px 10px; font-size: 14px; }
  .channel-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .mosaic { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .nav-shell { grid-template-columns: auto 1fr auto; gap: 12px; padding: 0 14px; }
  .mobile-menu-button { display: inline-flex; }
  .desktop-nav, .desktop-menu-button { display: none; }
  .brand-mark { justify-self: center; }
  .brand-text { font-size: 21px; }
  .small-cta { min-height: 44px; padding: 8px 15px; font-size: 14px; }
  .hero { min-height: auto; padding-top: 72px; }
  .hero-grid, .split { grid-template-columns: 1fr; gap: 38px; }
  .hero-art { min-height: 380px; }
  .grid-3, .review-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .mosaic { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-note { flex-direction: column; }
  .cta-band { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .section { padding: 64px 18px; }
  .section.compact { padding-top: 44px; padding-bottom: 44px; }
  .hero { padding: 58px 18px 56px; }
  h1 { font-size: 43px; }
  h2 { font-size: 30px; }
  .lead { font-size: 18px; }
  .hero-actions { align-items: stretch; }
  .primary-button, .secondary-button { width: 100%; }
  .hero-art { min-height: 330px; }
  .phone-card { width: 250px; }
  .float-badge { font-size: 13px; padding: 10px 12px; }
  .float-badge.one { left: 0; top: 40px; }
  .float-badge.two { right: 0; bottom: 32px; }
  .grid-2, .grid-3, .grid-4, .review-grid, .channel-grid, .mosaic { grid-template-columns: 1fr; }
  .mosaic .card:nth-child(1), .mosaic .card:nth-child(5) { grid-row: auto; }
  .card { padding: 22px; }
  .visual-panel { min-height: 320px; padding: 22px; }
  .stat-strip { grid-template-columns: 1fr; }
  .table-row { grid-template-columns: 1fr; gap: 6px; }
  .cta-band { padding: 30px 24px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 24px 18px; }
  .mobile-tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1150; display: grid; grid-template-columns: repeat(4,1fr); min-height: 66px; padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border-top: 1px solid var(--border); box-shadow: 0 -8px 30px rgba(63,39,54,.08); }
  .mobile-tabbar a { min-height: 52px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border-radius: 14px; color: var(--muted); font-size: 12px; font-weight: 800; }
  .mobile-tabbar a span { font-size: 18px; line-height: 1; }
  .mobile-tabbar a.is-active { color: var(--deep-pink); background: var(--surface-pink); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}