:root {
  --bg: #FFF8FB; --surface: #FFFFFF; --pink-soft: #FFF0F6; --purple-soft: #F7F3FF; --gray-pink: #F8F4F6;
  --title: #32262D; --text: #51444C; --muted: #7C6D76; --faint: #A09199;
  --pink: #FF5D9E; --berry: #D94C83; --coral: #FF8EAC; --purple: #8C76E8; --deep-purple: #6753B5;
  --border: rgba(255,93,158,.15); --shadow: 0 14px 36px rgba(76,48,66,.08); --shadow-strong: 0 18px 46px rgba(217,76,131,.15);
  --gradient: linear-gradient(135deg, #FF8EAC 0%, #FF5D9E 52%, #8C76E8 100%);
  --radius: 22px; --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; color: var(--text); background: var(--bg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; line-height: 1.75; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--berry); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 9999; padding: 10px 14px; background: var(--title); color: #fff; border-radius: 10px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.notice-bar { min-height: 34px; background: #3B2C34; color: #FFEAF2; font-size: 13px; }
.notice-inner { display: flex; align-items: center; justify-content: space-between; min-height: 34px; gap: 20px; }
.notice-inner p { margin: 0; }
.notice-links { display: flex; gap: 18px; }
.notice-links a { color: #FFEAF2; }
.site-header { position: sticky; top: 0; z-index: 80; background: rgba(255,248,251,.92); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
.main-nav { height: 74px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand, .footer-logo { display: inline-flex; align-items: center; color: var(--title); font-size: 24px; font-weight: 800; letter-spacing: -.5px; white-space: nowrap; }
.brand img, .footer-logo img { object-fit: contain; }
.desktop-nav-links { display: flex; align-items: center; justify-content: center; gap: 8px; min-width: 0; }
.desktop-nav-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px; color: var(--muted); font-weight: 650; white-space: nowrap; }
.desktop-nav-links a:hover, .desktop-nav-links a.is-active { color: var(--berry); background: var(--pink-soft); }
.nav-actions { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.button, .channel-trigger, .mobile-channel-button, .mobile-experience { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 0; border-radius: 999px; font-weight: 750; cursor: pointer; white-space: nowrap; }
.button { color: #fff; background: var(--gradient); box-shadow: 0 9px 22px rgba(217,76,131,.2); }
.button:hover { color: #fff; transform: translateY(-1px); }
.button-secondary { color: var(--berry); background: #fff; border: 1px solid var(--border); box-shadow: none; }
.button-secondary:hover { color: var(--deep-purple); }
.button-small { min-height: 42px; padding-inline: 18px; }
.channel-trigger, .mobile-channel-button { background: var(--surface); color: var(--title); border: 1px solid var(--border); }
.mobile-channel-button, .mobile-experience { display: none; }
:focus-visible { outline: 3px solid rgba(140,118,232,.45); outline-offset: 3px; }
main { min-height: 60vh; }
.section { padding: 84px 0; }
.section-tight { padding: 56px 0; }
.section-soft { background: var(--pink-soft); }
.section-purple { background: var(--purple-soft); }
.section-gray { background: var(--gray-pink); }
.eyebrow { margin: 0 0 10px; color: var(--berry); font-weight: 800; font-size: 14px; letter-spacing: .08em; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 34px; }
.section-head > div { max-width: 760px; }
h1, h2, h3 { color: var(--title); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(38px, 6vw, 72px); letter-spacing: -2px; margin-bottom: 22px; }
h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -1px; margin-bottom: 14px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin-top: 0; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--berry); font-weight: 750; }
.text-link::after { content: "→"; }
.hero { padding: 70px 0 78px; background: radial-gradient(circle at 10% 10%, rgba(255,142,172,.2), transparent 30%), radial-gradient(circle at 85% 15%, rgba(140,118,232,.18), transparent 30%); }
.hero-grid { display: grid; grid-template-columns: 1.12fr .78fr .62fr; gap: 28px; align-items: center; }
.hero-copy .lead { max-width: 670px; }
.hero-brand { display: inline-flex; padding: 8px 14px; border-radius: 999px; color: var(--berry); background: #fff; border: 1px solid var(--border); font-weight: 800; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 30px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -8%; border-radius: 42%; background: linear-gradient(135deg, rgba(255,93,158,.16), rgba(140,118,232,.14)); filter: blur(8px); pointer-events: none; }
.site-image, .media-placeholder { position: relative; z-index: 1; width: 100%; border-radius: 28px; box-shadow: var(--shadow-strong); object-fit: cover; }
.media-placeholder { min-height: 330px; display: grid; place-items: center; overflow: hidden; color: var(--berry); font-weight: 800; background: linear-gradient(145deg, #fff 0%, #FFF0F6 48%, #F7F3FF 100%); border: 1px solid var(--border); }
.media-placeholder::before, .media-placeholder::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; pointer-events: none; }
.media-placeholder::before { top: -50px; right: -45px; background: rgba(255,93,158,.14); }
.media-placeholder::after { bottom: -60px; left: -40px; background: rgba(140,118,232,.13); }
.media-placeholder span { position: relative; z-index: 1; padding: 12px 18px; background: rgba(255,255,255,.74); border: 1px solid rgba(255,255,255,.8); border-radius: 999px; }
.phone-shape { aspect-ratio: .72; min-height: 480px; border: 10px solid #3D3037; border-radius: 44px; }
.hero-side { display: grid; gap: 18px; }
.info-card, .card, .faq-item, .step-card, .quote-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.info-card { padding: 28px; }
.info-card:nth-child(2) { background: var(--purple-soft); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 18px; }
.tag { display: inline-flex; padding: 6px 11px; border-radius: 999px; color: var(--berry); background: var(--pink-soft); font-size: 13px; font-weight: 700; }
.topic-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(180px, 1fr); gap: 14px; overflow-x: auto; padding: 2px 2px 16px; scroll-snap-type: x proximity; }
.topic-pill { scroll-snap-align: start; min-height: 150px; padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.topic-pill p { color: var(--muted); font-size: 14px; }
.magazine-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 20px; }
.story-card { overflow: hidden; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.story-card.featured { grid-row: span 2; }
.story-card .site-image, .story-card .media-placeholder { border-radius: 0; min-height: 220px; box-shadow: none; border: 0; }
.story-card.featured .site-image, .story-card.featured .media-placeholder { min-height: 390px; }
.story-body { padding: 24px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 28px; }
.card p { color: var(--muted); }
.timeline { position: relative; display: grid; gap: 18px; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(var(--pink), var(--purple)); }
.timeline-item { position: relative; padding: 24px 26px; border-radius: 20px; background: #fff; border: 1px solid var(--border); }
.timeline-item::before { content: ""; position: absolute; left: -31px; top: 29px; width: 14px; height: 14px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 6px var(--pink-soft); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.split-panel { padding: 36px; border-radius: 26px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.split-panel ul, .content-card ul { padding-left: 20px; }
.app-showcase { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding: 48px; border-radius: 32px; background: linear-gradient(145deg, #FFF0F6, #F7F3FF); border: 1px solid var(--border); }
.service-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 28px; }
.service-item { padding: 22px; border-radius: 20px; background: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.9); }
.quote-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.quote-card { padding: 26px; }
.quote-card::before { content: "“"; display: block; color: var(--coral); font-size: 42px; line-height: 1; font-weight: 900; }
.faq-list { display: grid; gap: 14px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 22px; }
summary { cursor: pointer; list-style: none; padding: 20px 38px 20px 0; color: var(--title); font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 18px; color: var(--berry); font-size: 22px; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding-bottom: 20px; margin: 0; }
.page-hero { padding: 68px 0 50px; background: radial-gradient(circle at 80% 20%, rgba(140,118,232,.15), transparent 32%), linear-gradient(180deg, #FFF8FB, #FFF0F6); }
.page-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.page-hero .lead { max-width: 850px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.content-stack { display: grid; gap: 22px; }
.content-card { padding: 32px; border-radius: 24px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.content-card h2 { font-size: 28px; }
.content-card p:last-child { margin-bottom: 0; }
.content-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.content-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.notice-box { padding: 24px 26px; border-radius: 20px; background: var(--purple-soft); border-left: 4px solid var(--purple); }
.action-box { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px; border-radius: 24px; background: var(--pink-soft); border: 1px solid var(--border); }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-links a { padding: 10px 15px; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--berry); font-weight: 750; }
.site-footer { background: #30242B; color: #FFEAF2; padding: 64px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(4,1fr); gap: 34px; }
.site-footer h2 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.site-footer a { display: block; color: #FFEAF2; opacity: .86; margin: 8px 0; }
.footer-brand p { color: #E9CDD8; max-width: 300px; }
.footer-logo { color: #fff; margin-bottom: 16px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; color: #DDBFCC; font-size: 13px; border-top: 1px solid rgba(255,255,255,.1); margin-top: 42px; padding-top: 22px; }
.footer-bottom p { margin-bottom: 0; }
.channel-overlay { position: fixed; inset: 0; z-index: 89; background: rgba(49,34,43,.34); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, visibility .2s ease; }
.channel-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.desktop-channel-panel { position: fixed; left: 0; right: 0; top: 108px; z-index: 90; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-12px); transition: .22s ease; }
.desktop-channel-panel.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.channel-panel-inner { padding: 26px; border-radius: 0 0 26px 26px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-strong); }
.channel-panel-head, .sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.panel-close { min-height: 44px; padding: 0 16px; border: 1px solid var(--border); border-radius: 999px; background: var(--pink-soft); color: var(--berry); cursor: pointer; }
.channel-groups { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.channel-groups h2 { font-size: 15px; color: var(--berry); margin-bottom: 10px; }
.channel-groups a { display: block; padding: 11px 12px; border-radius: 14px; }
.channel-groups a:hover, .channel-groups a.is-current { background: var(--pink-soft); color: var(--berry); }
.channel-groups strong, .channel-groups span { display: block; }
.channel-groups span { color: var(--muted); font-size: 13px; margin-top: 2px; }
.mobile-channel-sheet, .mobile-bottom-nav { display: none; }
@media (max-width: 1040px) {
  .desktop-nav-links { gap: 2px; }
  .desktop-nav-links a { padding-inline: 10px; }
  .hero-grid { grid-template-columns: 1fr .8fr; }
  .hero-side { grid-column: 1 / -1; grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: repeat(3,1fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .desktop-nav-links { display: none; }
  .main-nav { grid-template-columns: auto 1fr auto; }
  .brand { justify-self: start; }
  .card-grid, .quote-grid { grid-template-columns: repeat(2,1fr); }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .magazine-grid { grid-template-columns: 1fr 1fr; }
  .story-card.featured { grid-column: 1 / -1; grid-row: auto; }
  .app-showcase { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 32px), var(--max)); }
  .notice-links a:first-child { display: none; }
  .notice-links { gap: 0; }
  .site-header { top: 0; }
  .main-nav { height: 64px; grid-template-columns: 1fr auto 1fr; gap: 10px; }
  .brand { justify-self: center; font-size: 20px; }
  .brand img { width: 124px; height: auto; }
  .nav-actions { display: none; }
  .mobile-channel-button { display: inline-flex; justify-self: start; min-height: 44px; padding: 0 12px; font-size: 14px; }
  .mobile-experience { display: inline-flex; justify-self: end; min-height: 44px; padding: 0 15px; color: #fff; background: var(--gradient); font-size: 14px; }
  .hero, .section { padding: 58px 0; }
  .hero-grid, .split, .content-grid-2, .content-grid-3 { grid-template-columns: 1fr; }
  .hero-side { grid-column: auto; grid-template-columns: 1fr; }
  .phone-shape { max-width: 360px; margin-inline: auto; min-height: 430px; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 26px; }
  .topic-strip { grid-auto-columns: minmax(78vw, 1fr); }
  .magazine-grid, .card-grid, .quote-grid { grid-template-columns: 1fr; }
  .story-card.featured { grid-column: auto; }
  .story-card.featured .media-placeholder, .story-card.featured .site-image { min-height: 280px; }
  .app-showcase { padding: 28px 22px; }
  .service-grid { grid-template-columns: 1fr; }
  .action-box, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .site-footer { padding-bottom: 110px; }
  .desktop-channel-panel { display: none; }
  .mobile-channel-sheet { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 91; max-height: 85vh; overflow: hidden; padding: 10px 16px max(22px, env(safe-area-inset-bottom)); border-radius: 26px 26px 0 0; background: #fff; transform: translateY(105%); visibility: hidden; pointer-events: none; transition: transform .25s ease, visibility .25s ease; }
  .mobile-channel-sheet.is-open { transform: translateY(0); visibility: visible; pointer-events: auto; }
  .sheet-handle { width: 46px; height: 5px; border-radius: 999px; background: #E7D8E0; margin: 2px auto 10px; }
  .sheet-head { margin-bottom: 10px; }
  .sheet-links { max-height: calc(85vh - 100px); overflow-y: auto; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; padding: 4px 0 12px; overscroll-behavior: contain; }
  .sheet-links a.is-current { background: var(--pink-soft); color: var(--berry); }
  .sheet-links a { min-height: 48px; display: flex; align-items: center; padding: 0 15px; border-radius: 15px; background: var(--gray-pink); color: var(--title); font-weight: 700; }
  .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; display: grid; grid-template-columns: repeat(5,1fr); padding: 8px 8px max(8px, env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--border); backdrop-filter: blur(16px); }
  .mobile-bottom-nav a { min-height: 50px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-radius: 13px; color: var(--muted); font-size: 12px; }
  .mobile-bottom-nav a span { font-size: 18px; line-height: 1; }
  .mobile-bottom-nav a.is-active { color: var(--berry); background: var(--pink-soft); }
  main { padding-bottom: 72px; }
}
@media (max-width: 480px) {
  .notice-inner { font-size: 12px; }
  h1 { letter-spacing: -1.2px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .sheet-links { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}