:root {
  --bg: #FFF8FB;
  --surface: #FFFFFF;
  --soft-pink: #FFF0F6;
  --soft-purple: #F7F3FF;
  --soft-gray: #F8F4F6;
  --title: #32262D;
  --text: #51444C;
  --muted: #7C6D76;
  --faint: #A09199;
  --pink: #FF5D9E;
  --berry: #D94C83;
  --coral: #FF8EAC;
  --purple: #8C76E8;
  --deep-purple: #6753B5;
  --border: rgba(255,93,158,0.15);
  --shadow: 0 14px 36px rgba(76,48,66,0.08);
  --shadow-strong: 0 18px 46px rgba(217,76,131,0.15);
  --footer: #30242B;
  --footer-text: #FFEAF2;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  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; }
a:hover { color: var(--berry); }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid rgba(140,118,232,.45); outline-offset: 3px; border-radius: 8px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; background: var(--surface); color: var(--title); padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }

.top-note { background: linear-gradient(90deg, #FFF0F6, #F7F3FF); border-bottom: 1px solid var(--border); font-size: 14px; color: var(--muted); }
.top-note-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 34px; }
.top-note p { margin: 0; }
.top-note-links { display: flex; align-items: center; gap: 18px; white-space: nowrap; }
.top-note-links a { font-weight: 700; color: var(--text); }
.main-nav { position: sticky; top: 0; z-index: 80; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.nav-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; color: var(--title); white-space: nowrap; }
.brand:hover { color: var(--title); }
.brand-mark { display: grid; place-items: center; width: 38px; aspect-ratio: 1; border-radius: 13px; color: #fff; background: linear-gradient(135deg, var(--coral), var(--pink) 52%, var(--purple)); box-shadow: 0 8px 18px rgba(217,76,131,.22); letter-spacing: -.04em; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1 1 auto; }
.nav-link { min-height: 44px; display: inline-flex; align-items: center; padding: 0 15px; border-radius: 999px; color: var(--muted); font-weight: 700; white-space: nowrap; }
.nav-link:hover, .nav-link.is-active { color: var(--berry); background: var(--soft-pink); }
.nav-actions { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.btn { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent; font-weight: 800; cursor: pointer; white-space: nowrap; }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--coral) 0%, var(--pink) 52%, var(--purple) 100%); box-shadow: var(--shadow-strong); }
.btn-primary:hover { color: #fff; transform: translateY(-1px); }
.btn-soft { background: var(--surface); border-color: var(--border); color: var(--title); }
.btn-compact { min-height: 44px; padding-inline: 17px; }
.mobile-nav { display: none; }

main { display: block; }
.section { padding: 84px 0; }
.section-tight { padding: 60px 0; }
.section-soft { background: var(--soft-pink); }
.section-purple { background: var(--soft-purple); }
.section-white { background: var(--surface); }
.eyebrow { display: inline-block; margin-bottom: 8px; color: var(--berry); font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-head > div { max-width: 760px; }
.section-head h2, .page-intro h1, .hero-copy h1, .feature-copy h2, .note-card h2 { margin: 0; color: var(--title); line-height: 1.2; }
.section-head h2 { font-size: clamp(28px, 3.2vw, 44px); }
.section-head p { margin: 12px 0 0; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; gap: 6px; color: var(--berry); font-weight: 800; white-space: nowrap; }
.text-link::after { content: "→"; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 10px; border-radius: 999px; background: var(--soft-pink); color: var(--berry); font-size: 13px; font-weight: 800; }

.hero { padding: 72px 0 58px; position: relative; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; filter: blur(1px); }
.hero::before { width: 420px; aspect-ratio: 1; right: -190px; top: -120px; background: rgba(140,118,232,.10); }
.hero::after { width: 360px; aspect-ratio: 1; left: -200px; bottom: -180px; background: rgba(255,93,158,.09); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .72fr .72fr; gap: 34px; align-items: center; }
.hero-copy { padding: 20px 0; }
.hero-copy .brand-word { margin: 0 0 12px; color: var(--berry); font-weight: 900; letter-spacing: .12em; }
.hero-copy h1 { font-size: clamp(42px, 5vw, 70px); letter-spacing: -.05em; }
.hero-copy .hero-desc { margin: 24px 0 0; max-width: 700px; font-size: 17px; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 30px; }
.phone-visual { position: relative; width: min(100%, 320px); margin-inline: auto; aspect-ratio: 9 / 18.5; border: 10px solid #3B3036; border-radius: 40px; background: linear-gradient(165deg,#fff 0%,#FFF0F6 50%,#F7F3FF 100%); box-shadow: 0 28px 58px rgba(76,48,66,.18); overflow: hidden; }
.phone-visual::before { content: ""; position: absolute; width: 38%; height: 18px; top: 8px; left: 31%; border-radius: 0 0 14px 14px; background: #3B3036; }
.phone-screen { position: absolute; inset: 38px 16px 18px; display: flex; flex-direction: column; gap: 13px; }
.mini-brand { display: flex; align-items: center; justify-content: space-between; color: var(--title); font-weight: 900; }
.mini-dot { width: 28px; aspect-ratio: 1; border-radius: 10px; background: linear-gradient(135deg,var(--coral),var(--purple)); }
.mini-feature { min-height: 35%; border-radius: 24px; background: linear-gradient(145deg, rgba(255,142,172,.65), rgba(140,118,232,.40)); padding: 18px; display: flex; flex-direction: column; justify-content: end; color: #4A3340; }
.mini-feature strong { font-size: 20px; line-height: 1.35; }
.mini-lines { display: grid; gap: 9px; }
.mini-lines span { display: block; height: 10px; border-radius: 999px; background: rgba(81,68,76,.10); }
.mini-lines span:nth-child(2) { width: 82%; }
.mini-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini-cards span { display: block; aspect-ratio: 1.2; border-radius: 18px; background: #fff; border: 1px solid var(--border); }
.hero-side { display: grid; gap: 18px; }
.hero-note { padding: 26px; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); }
.hero-note:nth-child(2) { background: linear-gradient(145deg, #fff, #F7F3FF); }
.hero-note strong { display: block; color: var(--title); font-size: 19px; margin-bottom: 8px; }
.hero-note p { margin: 0; color: var(--muted); }

.topic-strip { display: flex; gap: 14px; overflow-x: auto; scrollbar-width: thin; padding: 6px 2px 14px; scroll-snap-type: x proximity; }
.topic-pill { flex: 1 0 132px; min-width: 132px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; scroll-snap-align: start; }
.topic-pill strong { display: block; color: var(--title); }
.topic-pill p { margin: 6px 0 8px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.topic-pill a { color: var(--berry); font-size: 14px; font-weight: 800; }

.magazine-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; grid-template-rows: auto auto; gap: 18px; }
.content-card { position: relative; padding: 26px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.content-card.featured { grid-row: 1 / 3; min-height: 520px; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(160deg,#FFF0F6 0%,#FFFFFF 58%,#F7F3FF 100%); }
.content-card h3 { margin: 0 0 10px; color: var(--title); font-size: 22px; line-height: 1.35; }
.content-card.featured h3 { font-size: clamp(28px, 3vw, 40px); }
.content-card p { margin: 0; color: var(--muted); }
.content-card .text-link { margin-top: 14px; }
.card-accent { width: 64px; aspect-ratio: 1; border-radius: 20px; margin-bottom: auto; background: linear-gradient(135deg,var(--coral),var(--pink) 55%,var(--purple)); box-shadow: var(--shadow-strong); }

.cards-3, .cards-4, .cards-6 { display: grid; gap: 18px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.cards-6 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.service-grid-spaced { margin-top: 24px; }
.info-card, .circle-card, .service-card, .feedback-card, .faq-card { padding: 24px; border-radius: 22px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.info-card h3, .circle-card h3, .service-card h3, .feedback-card h3 { margin: 0 0 10px; color: var(--title); font-size: 20px; }
.info-card p, .circle-card p, .service-card p, .feedback-card p { margin: 0; color: var(--muted); }
.circle-card .suitable { margin: 14px 0; padding: 12px 14px; border-radius: 14px; background: var(--soft-gray); color: var(--text); font-size: 14px; }

.timeline { position: relative; display: grid; gap: 0; border-left: 2px solid rgba(217,76,131,.20); margin-left: 12px; }
.timeline-item { position: relative; padding: 0 0 30px 34px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -8px; top: 7px; width: 14px; aspect-ratio: 1; border-radius: 50%; background: var(--surface); border: 4px solid var(--coral); }
.timeline-item h3 { margin: 0; color: var(--title); }
.timeline-item p { margin: 8px 0; color: var(--muted); }
.timeline-item .caution { color: var(--deep-purple); font-size: 14px; font-weight: 700; }

.topic-list { display: grid; gap: 14px; }
.topic-row { display: grid; grid-template-columns: 58px 1fr auto; gap: 18px; align-items: start; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; }
.topic-index { display: grid; place-items: center; width: 52px; aspect-ratio: 1; border-radius: 18px; background: var(--soft-pink); color: var(--berry); font-weight: 900; }
.topic-row h3 { margin: 0 0 8px; color: var(--title); }
.topic-row p { margin: 0; color: var(--muted); }

.feature-split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: stretch; }
.feature-copy, .note-card { padding: 34px; border-radius: 26px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.feature-copy p { color: var(--muted); }
.prompt-cards { display: grid; gap: 12px; margin-top: 22px; }
.prompt-card { padding: 16px 18px; border-radius: 18px; background: var(--soft-pink); }
.prompt-card:nth-child(2) { background: var(--soft-purple); }
.prompt-card:nth-child(3) { background: var(--soft-gray); }
.prompt-card strong { color: var(--title); }
.app-visual { min-height: 420px; border-radius: 28px; background: linear-gradient(145deg,#F7F3FF,#FFF0F6 60%,#fff); border: 1px solid var(--border); display: grid; place-items: center; overflow: hidden; }
.app-visual .phone-visual { width: 245px; transform: rotate(2deg); }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.security-card { padding: 30px; border-radius: 26px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.security-card h3 { margin: 0 0 14px; color: var(--title); font-size: 26px; }
.security-card p { margin: 0 0 18px; color: var(--muted); }
.clean-list { margin: 0; padding-left: 20px; color: var(--text); }
.clean-list li + li { margin-top: 7px; }
.sensitive-note { margin-top: 24px; padding: 18px 20px; border-radius: 18px; background: #FFF0F6; border: 1px solid var(--border); color: var(--berry); font-weight: 800; }

.faq-list { display: grid; gap: 12px; }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 8px 24px rgba(76,48,66,.05); }
summary { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 18px; cursor: pointer; color: var(--title); font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--berry); font-size: 22px; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 18px 18px; color: var(--muted); }

.page-intro { padding: 70px 0 48px; }
.page-intro-box { position: relative; overflow: hidden; padding: clamp(28px,5vw,58px); border-radius: 30px; background: linear-gradient(145deg,#fff 0%,#FFF0F6 62%,#F7F3FF 100%); border: 1px solid var(--border); box-shadow: var(--shadow); }
.page-intro-box::after { content: ""; position: absolute; width: 220px; aspect-ratio: 1; right: -70px; bottom: -110px; border-radius: 50%; background: rgba(140,118,232,.12); pointer-events: none; }
.page-intro h1 { position: relative; z-index: 1; font-size: clamp(36px,5vw,60px); }
.page-intro p { position: relative; z-index: 1; margin: 18px 0 0; max-width: 850px; color: var(--muted); font-size: 17px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { color: var(--berry); font-weight: 700; }
.content-grid { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(260px,.5fr); gap: 26px; align-items: start; }
.article-stack { display: grid; gap: 18px; }
.article-block { padding: 28px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.article-block h2, .article-block h3 { margin: 0 0 12px; color: var(--title); }
.article-block h2 { font-size: 28px; }
.article-block h3 { font-size: 20px; }
.article-block p { margin: 0; color: var(--muted); }
.article-block p + p { margin-top: 12px; }
.aside-stack { display: grid; gap: 16px; position: sticky; top: 96px; }
.aside-card { padding: 22px; border-radius: 22px; background: var(--soft-purple); border: 1px solid rgba(140,118,232,.14); }
.aside-card:nth-child(2n) { background: var(--soft-pink); border-color: var(--border); }
.aside-card h2, .aside-card h3 { margin: 0 0 10px; color: var(--title); font-size: 20px; }
.aside-card p { margin: 0; color: var(--muted); }
.aside-card a { display: inline-flex; min-height: 44px; align-items: center; margin-top: 10px; color: var(--berry); font-weight: 800; }
.steps { counter-reset: item; display: grid; gap: 14px; }
.step { counter-increment: item; display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; padding: 20px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); }
.step::before { content: counter(item, decimal-leading-zero); display: grid; place-items: center; width: 44px; aspect-ratio: 1; border-radius: 15px; background: linear-gradient(135deg,var(--coral),var(--pink) 60%,var(--purple)); color: #fff; font-weight: 900; }
.step h3 { margin: 0 0 6px; color: var(--title); }
.step p { margin: 0; color: var(--muted); }
.callout { padding: 24px; border-radius: 22px; background: linear-gradient(145deg,#FFF0F6,#F7F3FF); border: 1px solid var(--border); }
.callout h2, .callout h3 { margin: 0 0 10px; color: var(--title); }
.callout p { margin: 0; color: var(--muted); }
.callout .clean-list { margin-top: 12px; }
.link-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.related-link { min-height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; font-weight: 800; color: var(--title); }
.related-link::after { content: "→"; color: var(--berry); }
.service-tip { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 28px; border-radius: 24px; background: var(--footer); color: var(--footer-text); }
.service-tip h2 { margin: 0 0 8px; color: #fff; font-size: 24px; }
.service-tip p { margin: 0; color: rgba(255,234,242,.8); }
.service-tip .btn { flex: 0 0 auto; }
.flow-list { display: grid; gap: 14px; }
.flow-item { display: grid; grid-template-columns: 160px 1fr; gap: 22px; padding: 22px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); }
.flow-item strong { color: var(--title); }
.flow-item p { margin: 0; color: var(--muted); }
.notice-bar { padding: 18px 20px; border-radius: 18px; background: var(--soft-pink); border: 1px solid var(--border); color: var(--text); }
.notice-bar strong { color: var(--berry); }

.site-footer { background: var(--footer); color: var(--footer-text); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4,1fr); gap: 34px; }
.footer-logo { color: #fff; margin-bottom: 18px; }
.footer-logo:hover { color: #fff; }
.footer-brand p { margin: 0; max-width: 330px; color: rgba(255,234,242,.75); }
.footer-group h2 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: rgba(255,234,242,.74); }
.footer-links a:hover { color: #fff; }
.footer-note { display: flex; justify-content: space-between; gap: 30px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,234,242,.12); color: rgba(255,234,242,.68); font-size: 14px; }
.footer-note p { margin: 0; }

.channel-overlay { position: fixed; inset: 0; z-index: 110; background: rgba(50,38,45,.34); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .22s ease, visibility .22s ease; }
.channel-overlay.is-open { opacity: 1; visibility: visible; pointer-events: none; }
.channel-panel { position: fixed; z-index: 120; left: 0; right: 0; top: 70px; transform: translateY(-24px); opacity: 0; visibility: hidden; pointer-events: none; transition: transform .24s ease, opacity .2s ease, visibility .2s ease; }
.channel-panel.is-open { transform: translateY(0); opacity: 1; visibility: visible; pointer-events: auto; }
.panel-desktop { background: var(--surface); border: 1px solid var(--border); border-radius: 0 0 26px 26px; box-shadow: var(--shadow-strong); padding: 26px; max-height: min(76vh, 720px); overflow-y: auto; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.panel-head h2 { margin: 0; color: var(--title); }
.panel-close { min-height: 44px; padding: 0 16px; border: 1px solid var(--border); border-radius: 999px; background: var(--soft-gray); cursor: pointer; font-weight: 800; }
.channel-groups { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.channel-group { min-width: 0; }
.channel-group h3 { margin: 0 0 10px; color: var(--title); font-size: 16px; }
.channel-item { display: block; padding: 11px 12px; margin-bottom: 7px; border-radius: 14px; }
.channel-item:hover, .channel-item.is-current { background: var(--soft-pink); }
.channel-item strong { display: block; color: var(--title); font-size: 15px; }
.channel-item span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.panel-mobile { display: none; }
.bottom-nav { display: none; }

@media (max-width: 1020px) {
  .desktop-nav .nav-links { gap: 2px; }
  .desktop-nav .nav-link { padding-inline: 10px; }
  .hero-grid { grid-template-columns: 1fr .72fr; }
  .hero-side { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .cards-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.3fr repeat(2,1fr); }
  .footer-brand { grid-row: span 2; }
  .channel-groups { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 820px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: flex; min-height: 62px; }
  .mobile-menu-button, .mobile-experience { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 0; background: transparent; font-weight: 800; color: var(--berry); white-space: nowrap; }
  .mobile-menu-button { padding: 0 8px 0 0; cursor: pointer; }
  .mobile-experience { padding: 0 0 0 8px; }
  .mobile-brand { position: absolute; left: 50%; transform: translateX(-50%); }
  .mobile-brand .brand-mark { width: 34px; border-radius: 12px; }
  .channel-overlay.is-open { pointer-events: auto; }
  .channel-panel { top: auto; bottom: 0; transform: translateY(100%); opacity: 1; }
  .channel-panel.is-open { transform: translateY(0); }
  .panel-desktop { display: none; }
  .panel-mobile { display: block; background: var(--surface); border-radius: 26px 26px 0 0; max-height: 85vh; overflow-y: auto; box-shadow: 0 -22px 50px rgba(76,48,66,.18); padding: 10px 18px calc(24px + env(safe-area-inset-bottom)); }
  .sheet-grip { width: 48px; height: 5px; margin: 4px auto 12px; border-radius: 999px; background: rgba(81,68,76,.18); }
  .mobile-panel-head { position: sticky; top: 0; z-index: 2; margin: 0; padding: 8px 0 12px; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
  .mobile-channel-list { display: grid; gap: 8px; }
  .mobile-channel-item { min-height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; border-radius: 14px; background: var(--soft-gray); color: var(--title); font-weight: 800; }
  .mobile-channel-item.is-current { color: var(--berry); background: var(--soft-pink); }
  .bottom-nav { position: fixed; z-index: 90; left: 10px; right: 10px; bottom: calc(8px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(5,1fr); min-height: 62px; padding: 5px; background: rgba(48,36,43,.94); color: rgba(255,234,242,.72); border-radius: 20px; box-shadow: 0 16px 42px rgba(48,36,43,.26); backdrop-filter: blur(16px); }
  .bottom-nav a { min-height: 52px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-radius: 15px; font-size: 12px; line-height: 1.3; }
  .bottom-nav a:hover, .bottom-nav a.is-active { color: #fff; background: rgba(255,255,255,.10); }
  .bottom-icon { font-size: 18px; line-height: 1; }
  .site-footer { padding-bottom: calc(112px + env(safe-area-inset-bottom)); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: left; }
  .hero-visual { order: 2; }
  .hero-side { order: 3; grid-template-columns: 1fr 1fr; overflow-x: auto; }
  .hero-note { min-width: 260px; }
  .magazine-grid { grid-template-columns: 1fr 1fr; }
  .content-card.featured { grid-row: auto; grid-column: 1 / -1; min-height: 380px; }
  .cards-3, .cards-6 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-split, .security-grid, .content-grid { grid-template-columns: 1fr; }
  .aside-stack { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; grid-row: auto; }
  .link-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: calc(100% - 32px); }
  .top-note-inner { min-height: 32px; }
  .top-note { font-size: 12px; }
  .top-rule { display: none; }
  .top-note-links { gap: 10px; }
  .mobile-brand > span:last-child { display: none; }
  .section { padding: 62px 0; }
  .section-tight { padding: 46px 0; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 26px; gap: 10px; }
  .section-head h2 { font-size: 30px; }
  .hero { padding: 50px 0 42px; }
  .hero-copy h1 { font-size: 44px; }
  .hero-copy .hero-desc { font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn, .hero-actions .text-link { width: 100%; justify-content: center; }
  .hero-side { grid-template-columns: 1fr; overflow: visible; }
  .hero-note { min-width: 0; }
  .phone-visual { width: min(86vw, 300px); }
  .magazine-grid, .cards-3, .cards-4, .cards-6 { grid-template-columns: 1fr; }
  .content-card.featured { grid-column: auto; min-height: 340px; }
  .topic-row { grid-template-columns: 46px 1fr; }
  .topic-row > .text-link { grid-column: 2; }
  .feature-copy, .note-card, .security-card, .article-block { padding: 22px; }
  .app-visual { min-height: 360px; }
  .page-intro { padding: 46px 0 28px; }
  .page-intro-box { border-radius: 24px; }
  .page-intro h1 { font-size: 38px; }
  .page-intro p { font-size: 15px; }
  .link-grid { grid-template-columns: 1fr; }
  .service-tip { align-items: stretch; flex-direction: column; }
  .service-tip .btn { width: 100%; }
  .flow-item { grid-template-columns: 1fr; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-note { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}