:root {
    --bg: #FFF8FB;
    --surface: #FFFFFF;
    --pink-soft: #FFF0F5;
    --purple-soft: #F6F2FF;
    --gray-soft: #F8F6F7;
    --title: #33262D;
    --text: #51444B;
    --muted: #7C6C75;
    --hint: #A09199;
    --pink: #FF5F9F;
    --pink-deep: #D94A82;
    --coral: #FF92AA;
    --purple: #8973E6;
    --purple-deep: #6150AD;
    --border: rgba(255,95,159,.16);
    --shadow: 0 14px 36px rgba(70,42,57,.08);
    --shadow-strong: 0 20px 48px rgba(217,74,130,.15);
    --footer: #30242B;
    --footer-text: #FFEAF2;
    --header-h: 108px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    padding-top: var(--header-h);
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
button, input, textarea, select { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
.shell { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 3000; background: var(--title); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; box-shadow: 0 8px 24px rgba(70,42,57,.06); }
.utility-bar { height: 36px; background: #fff7fa; border-bottom: 1px solid var(--border); }
.utility-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.utility-brand, .utility-links { display: flex; align-items: center; gap: 18px; font-size: 13px; }
.utility-brand strong { color: var(--pink-deep); }
.utility-brand span, .utility-links a { color: var(--muted); }
.utility-links a:hover { color: var(--pink-deep); }
.main-nav-wrap { height: 72px; background: rgba(255,255,255,.96); backdrop-filter: blur(14px); }
.main-nav { height: 100%; display: grid; grid-template-columns: auto auto minmax(0,1fr) auto; align-items: center; gap: 18px; }
.menu-button, .menu-close {
    border: 0; background: var(--pink-soft); color: var(--title); min-height: 44px; border-radius: 14px; padding: 0 14px; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; position: relative; z-index: 2;
}
.menu-lines { width: 19px; display: grid; gap: 4px; }
.menu-lines i { display: block; height: 2px; background: currentColor; border-radius: 4px; }
.brand-link { min-width: 120px; max-width: 170px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
.brand-logo { max-height: 42px; max-width: 160px; object-fit: contain; }
.brand-text { color: var(--pink-deep); font-weight: 800; font-size: 22px; letter-spacing: .02em; white-space: nowrap; }
.desktop-nav { min-width: 0; display: flex; align-items: center; justify-content: center; gap: 4px; white-space: nowrap; }
.desktop-nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 13px; border-radius: 13px; color: var(--muted); font-weight: 650; }
.desktop-nav a:hover, .desktop-nav a.is-active { color: var(--pink-deep); background: var(--pink-soft); }
.nav-action, .button-primary, .button-secondary {
    min-height: 46px; display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; border-radius: 15px; padding: 0 20px; font-weight: 750;
}
.nav-action, .button-primary { color: #fff; background: linear-gradient(135deg, #FF92AA 0%, #FF5F9F 52%, #8973E6 100%); box-shadow: 0 10px 24px rgba(217,74,130,.18); }
.button-secondary { color: var(--pink-deep); background: var(--pink-soft); border: 1px solid var(--border); }
.nav-action:hover, .button-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-strong); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
main { min-height: 60vh; }
.page-hero { padding: 76px 0 46px; }
.page-hero-inner { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(280px,.85fr); gap: 44px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; min-height: 34px; padding: 0 13px; border-radius: 999px; background: var(--pink-soft); color: var(--pink-deep); font-weight: 700; font-size: 14px; }
h1, h2, h3 { color: var(--title); line-height: 1.28; margin-top: 0; }
h1 { font-size: clamp(34px, 5vw, 62px); margin: 18px 0 20px; letter-spacing: -.04em; }
h2 { font-size: clamp(25px, 3vw, 38px); margin-bottom: 16px; }
h3 { font-size: 20px; margin-bottom: 10px; }
p { margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--muted); max-width: 760px; }
.hero-stage, .media-frame {
    position: relative; min-height: 390px; border-radius: 28px; overflow: hidden; background: linear-gradient(145deg, #ffe8f1, #f4efff); border: 1px solid var(--border); box-shadow: var(--shadow-strong);
}
.hero-stage img, .media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-fallback { min-height: inherit; display: grid; place-items: center; padding: 40px; text-align: center; color: var(--pink-deep); font-weight: 800; background-image: radial-gradient(circle at 20% 20%, rgba(255,95,159,.18), transparent 34%), radial-gradient(circle at 80% 25%, rgba(137,115,230,.16), transparent 30%), linear-gradient(145deg, #fff6fa, #f7f2ff); }
.float-notes { position: absolute; inset: auto 20px 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.float-note { background: rgba(255,255,255,.92); backdrop-filter: blur(8px); padding: 14px; border-radius: 18px; box-shadow: var(--shadow); }
.float-note strong { display: block; color: var(--title); margin-bottom: 4px; }
.float-note span { display: block; font-size: 13px; color: var(--muted); line-height: 1.55; }
.content-section { padding: 42px 0; }
.content-section.tint { background: var(--pink-soft); }
.content-section.purple { background: var(--purple-soft); }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 26px; }
.section-head p { max-width: 660px; color: var(--muted); margin: 0; }
.text-link { color: var(--pink-deep); font-weight: 750; display: inline-flex; min-height: 44px; align-items: center; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.card-grid.four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card, .soft-card, .topic-card, .faq-item, .notice-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 24px; box-shadow: var(--shadow);
}
.card p, .soft-card p, .topic-card p { color: var(--muted); }
.card .tag, .tag { display: inline-flex; min-height: 30px; align-items: center; padding: 0 10px; border-radius: 999px; background: var(--pink-soft); color: var(--pink-deep); font-size: 13px; font-weight: 700; }
.index-grid { display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 12px; }
.index-item { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px; min-height: 190px; display: flex; flex-direction: column; }
.index-item h3 { font-size: 18px; }
.index-item p { font-size: 14px; color: var(--muted); flex: 1; }
.timeline { display: grid; gap: 18px; }
.timeline-item { display: grid; grid-template-columns: 120px minmax(0,1fr); gap: 20px; align-items: start; }
.timeline-time { color: var(--pink-deep); font-weight: 800; padding-top: 20px; }
.timeline-card { background: #fff; border-radius: 22px; padding: 24px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.tag-wall { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }
.tag-wall span { padding: 10px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--border); color: var(--pink-deep); font-weight: 700; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.step { counter-increment: step; background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 22px; }
.step::before { content: counter(step, decimal-leading-zero); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; background: var(--pink-soft); color: var(--pink-deep); font-weight: 850; margin-bottom: 16px; pointer-events: none; }
.check-list, .plain-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.check-list li, .plain-list li { position: relative; padding-left: 26px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 10px; height: 10px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 5px var(--pink-soft); pointer-events: none; }
.info-band { padding: 28px; border-radius: 26px; background: linear-gradient(135deg, #fff0f5, #f6f2ff); border: 1px solid var(--border); }
.faq-list { display: grid; gap: 12px; }
details.faq-item { padding: 0; overflow: hidden; }
details.faq-item summary { min-height: 58px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 22px; color: var(--title); font-weight: 750; list-style: none; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; color: var(--pink-deep); font-size: 24px; pointer-events: none; }
details[open].faq-item summary::after { content: "−"; }
details.faq-item .answer { padding: 0 22px 20px; color: var(--muted); }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 15px; background: #fff; border: 1px solid var(--border); border-radius: 14px; color: var(--pink-deep); font-weight: 700; }
.end-note { margin-top: 24px; color: var(--muted); }
.quote-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.quote-card { margin: 0; background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 22px; box-shadow: var(--shadow); }
.quote-card p { margin: 0; color: var(--muted); }
.quote-card cite { display: block; margin-top: 14px; color: var(--pink-deep); font-style: normal; font-weight: 700; }
.site-footer { background: var(--footer); color: var(--footer-text); padding: 60px 0 28px; margin-top: 50px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4,1fr); gap: 30px; }
.footer-grid h2 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.footer-grid a { display: block; min-height: 38px; color: rgba(255,234,242,.78); }
.footer-grid a:hover { color: #fff; }
.footer-brand p { color: rgba(255,234,242,.72); max-width: 360px; }
.footer-logo { display: inline-flex !important; align-items: center; min-height: 52px !important; margin-bottom: 12px; }
.footer-brand-logo { max-height: 44px; max-width: 160px; object-fit: contain; }
.footer-logo .brand-text { color: #fff; }
.footer-note { display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; margin-top: 34px; color: rgba(255,234,242,.68); font-size: 14px; }
.quick-rail { position: fixed; right: 16px; top: 50%; transform: translateY(-50%); z-index: 500; display: grid; gap: 8px; }
.quick-rail a { width: 88px; min-height: 44px; display: grid; place-items: center; border-radius: 14px; background: rgba(255,255,255,.94); box-shadow: var(--shadow); color: var(--muted); font-size: 13px; border: 1px solid var(--border); }
.quick-rail a:hover, .quick-rail a.is-active { color: #fff; background: var(--pink-deep); }
.mobile-bottom-nav { display: none; }
.menu-overlay { position: fixed; inset: 0; z-index: 1190; background: rgba(40,25,34,.42); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, visibility .2s ease; }
.menu-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.channel-menu { position: fixed; inset: 0 auto 0 0; width: min(470px, 88vw); z-index: 1200; background: #fff; transform: translateX(-102%); visibility: hidden; transition: transform .25s ease, visibility .25s ease; box-shadow: 20px 0 60px rgba(70,42,57,.18); overflow-y: auto; overscroll-behavior: contain; }
.channel-menu.is-open { transform: translateX(0); visibility: visible; }
.menu-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 78px; padding: 14px 20px; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--border); }
.menu-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--pink-deep); }
.menu-brand-logo { max-height: 42px; max-width: 120px; object-fit: contain; }
.menu-brand .brand-text { font-size: 19px; }
.menu-groups { padding: 18px 20px 40px; display: grid; gap: 24px; }
.menu-groups section { display: grid; gap: 8px; }
.menu-groups h2 { font-size: 15px; color: var(--muted); margin: 0 0 4px; }
.menu-groups a { min-height: 66px; padding: 12px 14px; border-radius: 16px; background: var(--gray-soft); display: block; }
.menu-groups a:hover { background: var(--pink-soft); }
.menu-groups strong, .menu-groups span { display: block; }
.menu-groups strong { color: var(--title); }
.menu-groups span { color: var(--muted); font-size: 13px; line-height: 1.5; margin-top: 3px; }
:focus-visible { outline: 3px solid rgba(137,115,230,.45); outline-offset: 3px; }
@media (max-width: 1380px) {
    .quick-rail { display: none; }
}
@media (max-width: 1100px) {
    .desktop-nav a { padding: 0 8px; font-size: 14px; }
    .card-grid.four { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .index-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: 1.4fr repeat(2,1fr); }
}
@media (max-width: 820px) {
    :root { --header-h: 66px; }
    body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
    .shell { width: min(100% - 32px, 1240px); }
    .utility-bar, .desktop-nav { display: none; }
    .main-nav-wrap { height: 66px; }
    .main-nav { grid-template-columns: auto minmax(0,1fr) auto; gap: 10px; }
    .menu-button { min-width: 50px; padding: 0 12px; }
    .menu-button > span:last-child { display: none; }
    .brand-link { min-width: 0; max-width: 150px; justify-self: center; overflow: hidden; }
    .brand-text { font-size: 20px; }
    .nav-action { min-height: 44px; padding: 0 13px; font-size: 14px; }
    .page-hero { padding: 52px 0 32px; }
    .page-hero-inner, .split { grid-template-columns: 1fr; }
    .hero-stage, .media-frame { min-height: 340px; }
    .float-notes { position: static; padding: 14px; overflow-x: auto; grid-template-columns: repeat(3, minmax(190px,1fr)); }
    .card-grid, .quote-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .index-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .section-head { align-items: start; flex-direction: column; }
    .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .footer-brand { grid-column: 1 / -1; }
    .footer-note { flex-direction: column; }
    .mobile-bottom-nav { position: fixed; inset: auto 0 0; z-index: 900; display: grid; grid-template-columns: repeat(5,1fr); padding: 7px 8px calc(7px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.97); border-top: 1px solid var(--border); box-shadow: 0 -8px 24px rgba(70,42,57,.08); }
    .mobile-bottom-nav a { min-height: 52px; display: grid; place-items: center; border-radius: 14px; color: var(--muted); font-size: 13px; font-weight: 700; }
    .mobile-bottom-nav a.is-active { color: var(--pink-deep); background: var(--pink-soft); }
}
@media (max-width: 560px) {
    .shell { width: calc(100% - 32px); }
    h1 { font-size: 38px; }
    .lead { font-size: 16px; }
    .content-section { padding: 34px 0; }
    .card-grid, .card-grid.two, .card-grid.four, .quote-grid, .steps { grid-template-columns: 1fr; }
    .index-grid { grid-template-columns: 1fr; }
    .index-item { min-height: 0; }
    .timeline-item { grid-template-columns: 1fr; gap: 6px; }
    .timeline-time { padding-top: 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stage, .media-frame { min-height: 300px; }
    .button-row a { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}