:root {
    --bg: #FFF7FB;
    --surface: #FFFFFF;
    --soft-pink: #FFF0F6;
    --soft-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 16px 42px rgba(87, 49, 74, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --max: 1220px;
}
* { 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", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; pointer-events: auto; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(147,107,255,.35); outline-offset: 3px; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
main { min-height: 60vh; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 78px 0; position: relative; }
.section-sm { padding: 52px 0; }
.section-soft { background: var(--soft-pink); }
.section-purple { background: var(--soft-purple); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--deep-pink); font-weight: 700; font-size: .9rem; letter-spacing: .02em; }
.eyebrow::before { content: ""; width: 24px; height: 2px; border-radius: 999px; background: linear-gradient(90deg, var(--peach), var(--purple)); pointer-events: none; }
h1, h2, h3 { margin: 0 0 14px; color: var(--title); line-height: 1.25; }
h1 { font-size: clamp(2.45rem, 7vw, 5.4rem); letter-spacing: -.05em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.8rem); letter-spacing: -.03em; }
h3 { font-size: 1.18rem; }
p { margin: 0 0 16px; }
.lead { font-size: clamp(1.04rem, 2vw, 1.24rem); color: var(--muted); max-width: 760px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-head p { max-width: 680px; color: var(--muted); }
.site-header { position: sticky; top: 0; z-index: 40; background: rgba(255,247,251,.9); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); box-shadow: 0 8px 22px rgba(82,51,70,.05); }
.nav-shell { width: min(calc(100% - 36px), 1260px); margin-inline: auto; min-height: 76px; display: flex; align-items: center; gap: 24px; }
.brand-link { display: inline-flex; min-height: 44px; align-items: center; flex: 0 0 auto; }
.brand-wordmark { font-weight: 900; font-size: 1.2rem; color: var(--title); letter-spacing: -.03em; }
.brand-logo-img, .drawer-logo-img, .footer-logo-img { max-height: 40px; width: auto; object-fit: contain; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 2px; flex: 1; white-space: nowrap; }
.nav-link { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 999px; color: #5e4d5b; font-weight: 650; }
.nav-link:hover, .nav-link.is-current { background: var(--soft-pink); color: var(--deep-pink); }
.nav-link.is-current::after { content: ""; width: 6px; height: 6px; margin-left: 7px; border-radius: 50%; background: var(--pink); pointer-events: none; }
.nav-actions { display: flex; gap: 10px; align-items: center; flex: 0 0 auto; }
.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; white-space: nowrap; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn-primary { color: #fff; background: linear-gradient(135deg, #FF9BBC 0%, #FF629F 50%, #936BFF 100%); box-shadow: 0 10px 24px rgba(233,77,142,.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(233,77,142,.26); }
.btn-secondary { background: #fff; color: var(--deep-pink); border-color: var(--border); }
.btn-secondary:hover { background: var(--soft-pink); }
.btn-compact { min-height: 44px; padding-inline: 18px; font-size: .94rem; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; color: var(--deep-pink); font-weight: 800; }
.text-link::after { content: "→"; transition: transform .18s ease; pointer-events: none; }
.text-link:hover::after { transform: translateX(4px); }
.menu-button, .drawer-close { width: 46px; height: 46px; padding: 0; border: 0; border-radius: 50%; background: #fff; box-shadow: inset 0 0 0 1px var(--border); color: var(--title); }
.menu-button { display: grid; place-content: center; gap: 4px; }
.menu-button span { width: 18px; height: 2px; border-radius: 999px; background: currentColor; pointer-events: none; }
.mobile-only { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 80; background: rgba(48,35,45,.32); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, visibility .2s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 90; width: min(410px, 88vw); height: 100dvh; background: #fff; box-shadow: -24px 0 60px rgba(48,35,45,.16); transform: translateX(104%); visibility: hidden; opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .2s ease, visibility .25s ease; overflow-y: auto; overscroll-behavior: contain; }
.site-drawer.is-open { transform: translateX(0); visibility: visible; opacity: 1; pointer-events: auto; }
.drawer-head { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); }
.drawer-close { font-size: 1.8rem; line-height: 1; }
.drawer-nav { padding: 12px 16px 28px; display: grid; gap: 4px; }
.drawer-link { min-height: 48px; display: flex; align-items: center; padding: 0 14px; border-radius: 14px; font-weight: 700; }
.drawer-link:hover, .drawer-link.is-current { background: var(--soft-pink); color: var(--deep-pink); }
.hero { padding: 90px 0 70px; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); opacity: .65; pointer-events: none; }
.hero::before { width: 260px; height: 260px; background: rgba(255,155,188,.23); top: 120px; right: -70px; }
.hero::after { width: 170px; height: 170px; background: rgba(147,107,255,.13); left: -60px; bottom: 10px; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr); gap: 52px; align-items: center; }
.hero-copy h1 { max-width: 850px; }
.hero-subtitle { font-size: clamp(1.35rem, 3vw, 2.15rem); color: var(--title); font-weight: 850; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 28px 0 22px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; background: #fff; border: 1px solid var(--border); font-size: .92rem; color: #6c5a68; }
.hero-art { min-height: 390px; position: relative; display: grid; place-items: center; }
.phone-visual { width: min(320px, 90%); aspect-ratio: .72; border-radius: 46px; padding: 14px; background: linear-gradient(155deg, rgba(255,155,188,.9), rgba(255,255,255,.95) 42%, rgba(147,107,255,.34)); box-shadow: 0 30px 70px rgba(93,55,86,.17); transform: rotate(3deg); }
.phone-screen { height: 100%; border-radius: 34px; background: linear-gradient(180deg, #fff 0%, #fff7fb 100%); padding: 24px 18px; display: grid; align-content: start; gap: 14px; }
.phone-dot { width: 58px; height: 8px; border-radius: 999px; background: #e8dce4; margin: 0 auto 8px; }
.mini-card { padding: 14px; border: 1px solid var(--border); border-radius: 18px; background: #fff; }
.mini-card strong { display: block; color: var(--title); margin-bottom: 4px; }
.mini-card span { color: var(--muted); font-size: .86rem; }
.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: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow); padding: 26px; }
.card.soft { background: var(--soft-pink); box-shadow: none; }
.card.purple { background: var(--soft-purple); box-shadow: none; }
.card p:last-child { margin-bottom: 0; }
.card-label { display: inline-flex; min-height: 32px; align-items: center; padding: 0 11px; border-radius: 999px; background: var(--soft-pink); color: var(--deep-pink); font-size: .82rem; font-weight: 800; margin-bottom: 14px; }
.channel-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.channel-card { padding: 20px; min-height: 190px; display: flex; flex-direction: column; }
.channel-card .text-link { margin-top: auto; }
.inspiration-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.inspiration-card { min-height: 210px; padding: 24px; border-radius: 26px; border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow); }
.inspiration-card:nth-child(1), .inspiration-card:nth-child(4) { grid-column: span 7; }
.inspiration-card:nth-child(2), .inspiration-card:nth-child(3) { grid-column: span 5; }
.inspiration-card:nth-child(n+5) { grid-column: span 3; min-height: 185px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 8px; }
.tag { padding: 5px 10px; border-radius: 999px; background: var(--soft-purple); color: #6a56a7; font-size: .8rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.feature-panel { padding: 30px; border-radius: var(--radius-lg); background: linear-gradient(180deg, #fff, #fff4f8); border: 1px solid var(--border); box-shadow: var(--shadow); }
.feature-list { display: grid; gap: 16px; margin-top: 24px; }
.feature-item { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: start; }
.feature-index { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--soft-purple); color: var(--purple); font-weight: 900; }
.notice { padding: 24px 26px; border-radius: var(--radius-md); background: #fff; border-left: 4px solid var(--pink); box-shadow: var(--shadow); }
.notice strong { color: var(--title); }
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote { position: relative; padding-top: 34px; }
.quote::before { content: "“"; position: absolute; top: 4px; left: 20px; font-size: 3.2rem; color: rgba(233,77,142,.23); font-weight: 900; pointer-events: none; }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--border); background: #fff; border-radius: 18px; padding: 0 20px; }
summary { min-height: 58px; display: flex; align-items: center; cursor: pointer; font-weight: 800; color: var(--title); }
details p { padding: 0 0 20px; color: #665663; }
.page-hero { padding: 70px 0 48px; }
.page-hero .lead { max-width: 840px; }
.page-hero .page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.page-title-small h1 { font-size: clamp(2.25rem, 6vw, 4.25rem); }
.info-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--border); background: var(--border); border-radius: 22px; overflow: hidden; }
.info-strip > div { background: #fff; padding: 22px; }
.timeline { position: relative; display: grid; gap: 18px; }
.timeline::before { content: ""; position: absolute; left: 22px; top: 10px; bottom: 10px; width: 2px; background: rgba(233,77,142,.18); pointer-events: none; }
.timeline-item { position: relative; padding: 20px 22px 20px 66px; background: #fff; border: 1px solid var(--border); border-radius: 18px; }
.timeline-item::before { content: ""; position: absolute; left: 15px; top: 24px; width: 16px; height: 16px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 7px #fff0f6; pointer-events: none; }
.step-grid { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step-card { counter-increment: step; position: relative; padding: 56px 20px 22px; background: #fff; border: 1px solid var(--border); border-radius: 20px; }
.step-card::before { content: counter(step, decimal-leading-zero); position: absolute; top: 16px; left: 20px; font-weight: 900; color: var(--pink); }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { min-height: 42px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 999px; background: #fff; border: 1px solid var(--border); font-weight: 700; }
.related-links a:hover { background: var(--soft-pink); color: var(--deep-pink); }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px; border-radius: 28px; background: linear-gradient(135deg, rgba(255,155,188,.2), rgba(147,107,255,.12)); border: 1px solid var(--border); }
.content-columns { columns: 2; column-gap: 26px; }
.content-columns .card { break-inside: avoid; margin-bottom: 18px; }
.simple-list { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.simple-list li { padding: 14px 16px; background: #fff; border: 1px solid var(--border); border-radius: 14px; }
.table-like { display: grid; gap: 12px; }
.table-row { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 18px 20px; background: #fff; border: 1px solid var(--border); border-radius: 16px; }
.table-row strong { color: var(--title); }
.site-footer { background: var(--footer); color: var(--footer-text); padding: 64px 0 34px; }
.footer-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.footer-brand { max-width: 560px; margin-bottom: 34px; }
.footer-brand-link { color: #fff; margin-bottom: 10px; }
.site-footer .brand-wordmark { color: #fff; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 32px 0; border-block: 1px solid rgba(255,234,243,.12); }
.footer-links h2 { color: #fff; font-size: 1rem; margin-bottom: 12px; }
.footer-links a { display: flex; min-height: 40px; align-items: center; color: rgba(255,234,243,.78); }
.footer-links a:hover { color: #fff; }
.footer-note { padding-top: 24px; display: flex; gap: 24px; justify-content: space-between; color: rgba(255,234,243,.7); font-size: .9rem; }
.footer-note p:first-child { max-width: 780px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
    .primary-nav { gap: 0; }
    .nav-link { padding-inline: 9px; font-size: .92rem; }
    .channel-grid { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .step-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-grid { grid-template-columns: 1.2fr .8fr; gap: 28px; }
}
@media (max-width: 860px) {
    .container { width: min(calc(100% - 32px), var(--max)); }
    .nav-shell { min-height: 68px; width: calc(100% - 24px); display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; }
    .mobile-only { display: grid; }
    .desktop-menu, .primary-nav { display: none; }
    .nav-actions { justify-content: end; }
    .nav-actions .btn { min-height: 44px; padding-inline: 15px; }
    .brand-link { justify-content: center; min-width: 0; }
    .brand-wordmark { font-size: 1.05rem; white-space: nowrap; }
    .hero { padding: 64px 0 54px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-art { min-height: 320px; }
    .phone-visual { width: min(300px, 78vw); transform: none; }
    .grid-3, .quote-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-2, .split { grid-template-columns: 1fr; }
    .channel-grid { grid-template-columns: repeat(2, 1fr); }
    .inspiration-card, .inspiration-card:nth-child(1), .inspiration-card:nth-child(2), .inspiration-card:nth-child(3), .inspiration-card:nth-child(4), .inspiration-card:nth-child(n+5) { grid-column: span 6; }
    .info-strip { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .footer-note { display: block; }
    .content-columns { columns: 1; }
    .table-row { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 620px) {
    body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
    .section { padding: 58px 0; }
    .section-sm { padding: 42px 0; }
    .page-hero { padding: 52px 0 34px; }
    h1 { font-size: clamp(2.35rem, 13vw, 3.8rem); }
    .hero-subtitle { font-size: 1.42rem; }
    .hero-actions { align-items: stretch; }
    .hero-actions .btn { width: 100%; }
    .grid-3, .grid-4, .quote-grid, .channel-grid, .step-grid { grid-template-columns: 1fr; }
    .inspiration-grid { grid-template-columns: 1fr; }
    .inspiration-card, .inspiration-card:nth-child(n) { grid-column: auto; }
    .section-head { align-items: start; flex-direction: column; }
    .cta-band { align-items: stretch; flex-direction: column; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); z-index: 60; min-height: 58px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: stretch; padding: 6px; border-radius: 20px; background: rgba(255,255,255,.96); backdrop-filter: blur(16px); box-shadow: 0 16px 40px rgba(76,44,64,.16); border: 1px solid var(--border); }
    .mobile-bottom-nav a { min-height: 46px; display: grid; place-items: center; border-radius: 14px; font-size: .88rem; font-weight: 800; color: #715e6d; }
    .mobile-bottom-nav a.is-current { background: var(--soft-pink); color: var(--deep-pink); }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}