:root {
    --page: #FFF8FB;
    --surface: #FFFFFF;
    --pink-soft: #FFF0F6;
    --purple-soft: #F7F3FF;
    --gray-pink: #F8F4F6;
    --title: #32262D;
    --text: #51444C;
    --muted: #7C6D76;
    --subtle: #A09199;
    --pink: #FF5D9E;
    --berry: #D94C83;
    --coral: #FF8EAC;
    --purple: #8C76E8;
    --purple-deep: #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%);
    --container: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif; line-height: 1.75; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(140, 118, 232, .42); outline-offset: 3px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 9999; padding: 10px 16px; background: var(--title); color: white; border-radius: 12px; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.site-shell { position: sticky; top: 0; z-index: 1200; }
.notice-bar { background: #3A2A33; color: #FFEAF2; font-size: 13px; }
.notice-inner { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.notice-inner p { margin: 0; }
.notice-links { display: flex; gap: 18px; }
.notice-links a:hover { color: white; }
.site-header { background: rgba(255, 248, 251, .94); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.nav-row { min-height: 76px; display: grid; grid-template-columns: minmax(170px, 1fr) auto minmax(240px, 1fr); align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; width: fit-content; }
.brand-logo { width: auto; height: 42px; object-fit: contain; }
.brand-wordmark { font-size: 24px; font-weight: 900; letter-spacing: -.8px; color: var(--title); white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.main-nav a { min-height: 42px; padding: 8px 14px; border-radius: 999px; display: inline-flex; align-items: center; color: var(--muted); font-weight: 700; }
.main-nav a:hover, .main-nav a.is-active { color: var(--berry); background: var(--pink-soft); }
.nav-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.button, .channel-toggle, .mobile-menu-button, .mobile-try { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 11px 20px; font-weight: 800; white-space: nowrap; }
.button { border: 0; color: white; background: var(--gradient); box-shadow: 0 10px 22px rgba(217, 76, 131, .2); }
.button:hover { transform: translateY(-1px); box-shadow: var(--shadow-strong); }
.button-small { min-height: 42px; padding: 8px 17px; }
.button-secondary { background: white; color: var(--berry); border: 1px solid var(--border); box-shadow: none; }
.text-link { color: var(--berry); font-weight: 800; display: inline-flex; align-items: center; gap: 8px; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.channel-toggle, .mobile-menu-button { border: 1px solid var(--border); background: white; color: var(--title); }
.mobile-nav { display: none; min-height: 66px; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.mobile-menu-button { justify-self: start; min-height: 44px; padding: 8px 13px; }
.mobile-brand { justify-self: center; }
.mobile-try { justify-self: end; min-height: 44px; padding: 8px 16px; background: var(--gradient); color: white; }
.mobile-logo { height: 36px; }
main { display: block; }
.section { padding: 84px 0; }
.section-tight { padding: 58px 0; }
.section-soft { background: var(--pink-soft); }
.section-purple { background: var(--purple-soft); }
.section-white { background: var(--surface); }
.eyebrow { display: inline-flex; color: var(--berry); font-size: 13px; font-weight: 900; letter-spacing: 1.4px; text-transform: uppercase; }
.section-heading { max-width: 780px; margin-bottom: 34px; }
.section-heading h2, .page-heading h1, .hero-copy h1 { margin: 8px 0 14px; color: var(--title); line-height: 1.16; letter-spacing: -1.2px; }
.section-heading h2 { font-size: clamp(30px, 4vw, 48px); }
.section-heading p, .page-heading p { color: var(--muted); margin: 0; font-size: 17px; }
.hero { padding: 72px 0 68px; background: radial-gradient(circle at 12% 18%, rgba(255, 142, 172, .2), transparent 28%), radial-gradient(circle at 86% 20%, rgba(140, 118, 232, .17), transparent 30%); }
.hero-grid { display: grid; grid-template-columns: 1.06fr .82fr .74fr; align-items: center; gap: 32px; }
.hero-copy h1 { font-size: clamp(44px, 6.5vw, 76px); }
.hero-brand { display: block; color: var(--berry); font-size: 19px; font-weight: 900; margin-bottom: 12px; }
.hero-copy p { font-size: 18px; color: var(--muted); margin: 0 0 26px; max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-media { position: relative; }
.hero-media::before { content: ""; position: absolute; inset: 8% -9% -4% 9%; background: var(--gradient); opacity: .16; filter: blur(16px); border-radius: 36px; z-index: -1; }
.hero-side { display: grid; gap: 18px; }
.soft-card, .info-card, .topic-card, .circle-card, .feedback-card, .faq-card, .content-card, .service-card { background: white; border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); }
.soft-card { padding: 24px; }
.soft-card h2, .soft-card h3, .info-card h3, .topic-card h3, .circle-card h3, .feedback-card h3, .content-card h3, .service-card h3 { color: var(--title); margin: 0 0 10px; line-height: 1.35; }
.soft-card p, .info-card p, .topic-card p, .circle-card p, .feedback-card p, .content-card p, .service-card p { margin: 0; color: var(--muted); }
.media-fallback { min-height: 520px; border-radius: 34px; background: linear-gradient(155deg, #fff 0%, #FFE2EE 50%, #EAE4FF 100%); border: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; box-shadow: var(--shadow-strong); color: var(--title); padding: 24px; overflow: hidden; position: relative; }
.media-fallback::before, .media-fallback::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; background: rgba(255, 93, 158, .12); }
.media-fallback::before { left: -50px; top: -40px; }
.media-fallback::after { right: -40px; bottom: -70px; background: rgba(140, 118, 232, .13); }
.media-fallback span { font-size: 30px; font-weight: 900; z-index: 1; }
.media-fallback small { margin-top: 8px; color: var(--muted); z-index: 1; }
.content-media { width: 100%; border-radius: 30px; object-fit: cover; box-shadow: var(--shadow); }
.topic-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 1fr); gap: 16px; overflow-x: auto; padding: 8px 2px 20px; scroll-snap-type: x proximity; scrollbar-width: thin; }
.topic-pill { scroll-snap-align: start; min-height: 170px; border-radius: 22px; padding: 22px; background: white; border: 1px solid var(--border); }
.topic-pill h3 { margin: 0 0 8px; color: var(--title); }
.topic-pill p { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
.magazine-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 20px; }
.content-card { overflow: hidden; }
.content-card.featured { grid-row: span 2; }
.card-media { min-height: 210px; border-radius: 0; box-shadow: none; border: 0; }
.featured .card-media { min-height: 430px; }
.card-body { padding: 22px; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.tag { padding: 5px 10px; border-radius: 999px; background: var(--pink-soft); color: var(--berry); font-size: 12px; font-weight: 800; }
.cards-3, .cards-4, .cards-6 { display: grid; gap: 20px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-6 { grid-template-columns: repeat(3, 1fr); }
.info-card, .topic-card, .circle-card, .feedback-card, .service-card { padding: 24px; }
.circle-card ul, .check-list, .bullet-list { padding-left: 20px; margin: 14px 0 0; }
.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 48px 1fr; gap: 18px; position: relative; padding-bottom: 28px; }
.timeline-item:not(:last-child)::before { content: ""; position: absolute; left: 23px; top: 44px; bottom: 0; width: 1px; background: var(--border); }
.timeline-dot { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--gradient); color: white; font-weight: 900; }
.timeline-content { background: white; border: 1px solid var(--border); border-radius: 22px; padding: 22px; }
.timeline-content h3 { margin: 0 0 8px; color: var(--title); }
.timeline-content p { margin: 0; color: var(--muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: stretch; }
.split-panel { padding: 30px; border-radius: 26px; background: white; border: 1px solid var(--border); box-shadow: var(--shadow); }
.split-panel h2, .split-panel h3 { margin-top: 0; color: var(--title); }
.app-showcase { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: center; }
.app-showcase .media-fallback { min-height: 460px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.faq-list { display: grid; gap: 14px; }
details { background: white; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; box-shadow: 0 8px 22px rgba(76, 48, 66, .05); }
summary { cursor: pointer; list-style: none; color: var(--title); font-weight: 900; padding: 20px 34px 20px 0; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 16px; font-size: 24px; color: var(--berry); }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 0 20px; color: var(--muted); }
.page-hero { padding: 64px 0 46px; background: radial-gradient(circle at 18% 10%, rgba(255, 93, 158, .15), transparent 30%), linear-gradient(180deg, #FFF8FB, #FFFFFF); }
.page-heading { max-width: 850px; }
.page-heading h1 { font-size: clamp(40px, 6vw, 64px); }
.page-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.content-index { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.content-index a { background: white; border: 1px solid var(--border); border-radius: 999px; padding: 8px 14px; color: var(--berry); font-weight: 800; }
.article-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.article-block { background: white; border: 1px solid var(--border); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); }
.article-block h2, .article-block h3 { color: var(--title); margin-top: 0; }
.article-block p:last-child { margin-bottom: 0; }
.notice-box { border-radius: 22px; padding: 24px; background: var(--purple-soft); border: 1px solid rgba(140, 118, 232, .18); }
.notice-box strong { color: var(--purple-deep); }
.process-grid { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-step { counter-increment: step; background: white; border: 1px solid var(--border); border-radius: 22px; padding: 24px; }
.process-step::before { content: counter(step, decimal-leading-zero); display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--gradient); color: white; font-weight: 900; margin-bottom: 14px; }
.process-step h3 { margin: 0 0 8px; color: var(--title); }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-links a { min-height: 44px; display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 999px; background: white; border: 1px solid var(--border); color: var(--berry); font-weight: 800; }
.service-prompt { padding: 34px; border-radius: 28px; background: linear-gradient(135deg, #FFF0F6, #F7F3FF); border: 1px solid var(--border); display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.service-prompt h2 { margin: 0 0 8px; color: var(--title); }
.service-prompt p { margin: 0; color: var(--muted); max-width: 760px; }
.site-footer { background: #30242B; color: #FFEAF2; padding: 64px 0 calc(28px + env(safe-area-inset-bottom)); }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(4, 1fr); gap: 32px; }
.site-footer h2 { font-size: 15px; margin: 0 0 14px; color: white; }
.site-footer a { display: block; margin: 8px 0; color: #F7DCE8; }
.site-footer a:hover { color: white; }
.footer-brand p { color: #D7BFCB; max-width: 330px; }
.footer-logo .brand-wordmark { color: white; }
.footer-logo-image { height: 40px; filter: brightness(0) invert(1); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 38px; padding-top: 22px; display: flex; justify-content: space-between; gap: 30px; color: #D7BFCB; font-size: 13px; }
.footer-bottom p { margin: 0; }
.channel-overlay { position: fixed; inset: 0; z-index: 1300; background: rgba(50, 38, 45, .38); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .18s ease, visibility .18s ease; }
.channel-overlay.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }
.desktop-channel-panel { position: fixed; left: 0; right: 0; top: 108px; z-index: 1400; background: white; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-strong); transform: translateY(-120%); visibility: hidden; pointer-events: none; transition: transform .24s ease, visibility .24s ease; max-height: calc(100vh - 108px); overflow-y: auto; }
.desktop-channel-panel.is-open { transform: translateY(0); visibility: visible; pointer-events: auto; }
.panel-inner { padding: 30px 0 36px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.panel-heading h2 { margin: 4px 0 0; color: var(--title); }
.panel-close, .mobile-panel-heading button { min-height: 44px; border: 1px solid var(--border); background: var(--pink-soft); color: var(--berry); border-radius: 999px; padding: 8px 16px; font-weight: 800; }
.channel-groups { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.channel-group { background: var(--page); border: 1px solid var(--border); border-radius: 22px; padding: 20px; }
.channel-group h3 { margin: 0 0 12px; color: var(--title); }
.channel-group a { display: block; padding: 10px 0; border-top: 1px solid rgba(255,93,158,.09); }
.channel-group a:first-of-type { border-top: 0; }
.channel-group strong, .channel-group span { display: block; }
.channel-group strong { color: var(--title); }
.channel-group span { color: var(--muted); font-size: 13px; }
.mobile-channel-panel { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1500; background: white; border-radius: 26px 26px 0 0; box-shadow: 0 -20px 50px rgba(50, 38, 45, .2); max-height: 85vh; overflow: hidden; transform: translateY(110%); visibility: hidden; pointer-events: none; transition: transform .24s ease, visibility .24s ease; padding-bottom: env(safe-area-inset-bottom); }
.mobile-channel-panel.is-open { transform: translateY(0); visibility: visible; pointer-events: auto; }
.sheet-handle { width: 48px; height: 5px; border-radius: 999px; background: #D9CDD3; margin: 10px auto; }
.mobile-panel-heading { display: flex; justify-content: space-between; align-items: center; padding: 8px 18px 14px; border-bottom: 1px solid var(--border); }
.mobile-channel-list { overflow-y: auto; max-height: calc(85vh - 74px); display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 16px 18px 24px; }
.mobile-channel-list a { min-height: 48px; display: flex; align-items: center; padding: 10px 14px; background: var(--page); border: 1px solid var(--border); border-radius: 14px; font-weight: 800; color: var(--title); }
.mobile-bottom-nav { display: none; }
@media (max-width: 980px) {
    .desktop-nav { display: none; }
    .mobile-nav { display: grid; }
    .hero-grid { grid-template-columns: 1fr 1fr; }
    .hero-side { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
    .magazine-grid, .cards-6 { grid-template-columns: 1fr 1fr; }
    .cards-4 { grid-template-columns: 1fr 1fr; }
    .app-showcase { grid-template-columns: 1fr 1fr; }
    .process-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
    .footer-grid > div:nth-child(4), .footer-grid > div:nth-child(5) { margin-top: 10px; }
    .desktop-channel-panel { display: none; }
}
@media (max-width: 720px) {
    .container { width: min(calc(100% - 32px), var(--container)); }
    .notice-community { display: none; }
    .notice-inner { min-height: 34px; }
    .notice-links { gap: 0; }
    .section { padding: 62px 0; }
    .section-tight { padding: 44px 0; }
    .hero { padding: 50px 0 46px; }
    .hero-grid, .app-showcase, .split, .article-grid { grid-template-columns: 1fr; }
    .hero-copy h1 { font-size: 46px; }
    .hero-copy p { font-size: 16px; }
    .hero-side { grid-column: auto; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; }
    .hero-side .soft-card { min-width: 82%; scroll-snap-align: start; }
    .media-fallback { min-height: 420px; }
    .magazine-grid, .cards-3, .cards-4, .cards-6, .process-grid { grid-template-columns: 1fr; }
    .content-card.featured { grid-row: auto; }
    .featured .card-media, .card-media { min-height: 260px; }
    .topic-strip { grid-auto-columns: 82%; }
    .service-prompt { align-items: flex-start; flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
    .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1100; display: grid; grid-template-columns: repeat(5, 1fr); background: rgba(255,255,255,.97); border-top: 1px solid var(--border); padding: 7px 8px calc(7px + env(safe-area-inset-bottom)); box-shadow: 0 -8px 26px rgba(76,48,66,.08); }
    .mobile-bottom-nav a { min-height: 50px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2px; color: var(--muted); font-size: 12px; border-radius: 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); font-weight: 900; }
    body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
    .site-footer { padding-bottom: calc(92px + env(safe-area-inset-bottom)); }
}
@media (max-width: 420px) {
    .brand-wordmark { font-size: 20px; }
    .mobile-menu-button, .mobile-try { font-size: 13px; padding-inline: 11px; }
    .hero-copy h1 { font-size: 40px; }
    .page-heading h1 { font-size: 38px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}