:root {
  --bg: #FFF8FB;
  --surface: #FFFFFF;
  --soft-pink: #FFF0F6;
  --soft-purple: #F7F3FF;
  --soft-gray: #F8F4F6;
  --title: #32262D;
  --text: #51444C;
  --muted: #7C6D76;
  --quiet: #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);
  --footer: #30242B;
  --footer-text: #FFEAF2;
  --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; 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; overflow-x: 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; }
:focus-visible { outline: 3px solid rgba(140,118,232,.45); outline-offset: 3px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; transform: translateY(-160%); background: var(--surface); padding: 10px 14px; border-radius: 12px; box-shadow: var(--shadow); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
main { min-height: 60vh; }
.site-header { position: sticky; top: 0; z-index: 100; }
.notice-bar { background: #fff3f7; border-bottom: 1px solid var(--border); }
.notice-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: 13px; color: var(--muted); }
.notice-inner p { margin: 0; }
.notice-links { display: flex; gap: 16px; white-space: nowrap; }
.main-nav { background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); backdrop-filter: blur(12px); }
.desktop-nav { height: 72px; display: grid; grid-template-columns: minmax(148px, 1fr) auto minmax(220px, 1fr); align-items: center; gap: 24px; }
.brand { justify-self: start; display: inline-flex; align-items: center; min-height: 44px; }
.brand img, .footer-logo img, .mobile-brand img { object-fit: contain; }
.brand-text { font-size: 24px; font-weight: 800; letter-spacing: -.04em; color: var(--title); }
.nav-links { display: flex; gap: 8px; align-items: center; white-space: nowrap; }
.nav-links a { display: inline-flex; min-height: 44px; align-items: center; padding: 0 14px; border-radius: 999px; color: var(--muted); font-weight: 700; }
.nav-links a.is-active { color: var(--berry); background: var(--soft-pink); }
.nav-actions { justify-self: end; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; border: 0; border-radius: 999px; background: linear-gradient(135deg, #FF8EAC 0%, #FF5D9E 52%, #8C76E8 100%); color: #fff; font-weight: 800; cursor: pointer; box-shadow: 0 8px 20px rgba(217,76,131,.2); white-space: nowrap; }
.button:hover { color: #fff; transform: translateY(-1px); }
.button-small { min-height: 44px; padding: 0 17px; font-size: 14px; }
.button-ghost { background: var(--surface); color: var(--berry); border: 1px solid rgba(217,76,131,.2); box-shadow: none; }
.button-ghost:hover { color: var(--deep-purple); }
.mobile-nav { display: none; height: 60px; align-items: center; grid-template-columns: 1fr auto 1fr; gap: 8px; }
.mobile-menu-button, .mobile-experience { min-height: 44px; min-width: 76px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--berry); font-weight: 800; display: inline-flex; align-items: center; justify-content: center; }
.mobile-menu-button { justify-self: start; }
.mobile-experience { justify-self: end; background: linear-gradient(135deg, #FF8EAC 0%, #FF5D9E 60%, #8C76E8 100%); color: white; border: 0; }
.mobile-brand { display: inline-flex; align-items: center; justify-content: center; }
.mobile-brand .brand-text { font-size: 20px; }
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-soft { background: var(--soft-pink); }
.section-purple { background: var(--soft-purple); }
.section-white { background: var(--surface); }
.section-kicker { margin: 0 0 8px; color: var(--berry); font-weight: 800; font-size: 14px; letter-spacing: .08em; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-head h2, .section-title { margin: 0; color: var(--title); font-size: clamp(28px, 4vw, 44px); line-height: 1.16; letter-spacing: -.04em; }
.section-head p { margin: 8px 0 0; max-width: 700px; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--berry); font-weight: 800; white-space: nowrap; }
.text-link::after { content: "→"; margin-left: 7px; }
.hero { padding: 54px 0 68px; position: relative; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; filter: blur(2px); }
.hero::before { width: 360px; height: 360px; background: rgba(255,142,172,.18); top: -170px; left: -150px; }
.hero::after { width: 420px; height: 420px; background: rgba(140,118,232,.13); right: -220px; bottom: -260px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .72fr .7fr; gap: 30px; align-items: center; }
.hero-copy { padding: 28px 0; }
.hero-brand { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 7px 12px; border-radius: 999px; background: var(--soft-pink); color: var(--berry); font-size: 14px; font-weight: 800; }
.hero h1 { margin: 0 0 22px; color: var(--title); font-size: clamp(46px, 6.2vw, 78px); line-height: 1.04; letter-spacing: -.055em; }
.hero-copy > p { margin: 0; font-size: 17px; max-width: 650px; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; margin-top: 28px; }
.phone-visual { min-height: 490px; border-radius: 42px; background: linear-gradient(165deg, #fff 0%, #FFF0F6 48%, #F3EEFF 100%); border: 1px solid rgba(217,76,131,.14); box-shadow: var(--shadow-strong); padding: 16px; position: relative; overflow: hidden; }
.phone-visual::before { content: ""; display: block; width: 35%; height: 7px; border-radius: 999px; background: rgba(50,38,45,.18); margin: 2px auto 18px; }
.phone-screen { height: 445px; border-radius: 30px; background: #fff; padding: 20px; overflow: hidden; }
.phone-screen .mini-top { height: 72px; border-radius: 22px; background: linear-gradient(135deg, rgba(255,142,172,.4), rgba(140,118,232,.22)); margin-bottom: 14px; }
.phone-screen .mini-line { height: 12px; border-radius: 999px; background: #F2E9EE; margin: 9px 0; }
.phone-screen .mini-line.short { width: 62%; }
.phone-screen .mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.phone-screen .mini-card { min-height: 105px; border-radius: 20px; background: var(--soft-pink); }
.phone-screen .mini-card:nth-child(2), .phone-screen .mini-card:nth-child(3) { background: var(--soft-purple); }
.hero-side { display: grid; gap: 18px; }
.hero-note { padding: 26px; border-radius: 26px; background: rgba(255,255,255,.86); border: 1px solid var(--border); box-shadow: var(--shadow); }
.hero-note:nth-child(2) { background: linear-gradient(145deg, #fff, #F7F3FF); }
.hero-note .note-icon { width: 46px; height: 46px; border-radius: 15px; background: linear-gradient(135deg, rgba(255,93,158,.18), rgba(140,118,232,.24)); margin-bottom: 18px; }
.hero-note h2 { margin: 0 0 8px; color: var(--title); font-size: 21px; line-height: 1.3; }
.hero-note p { margin: 0; color: var(--muted); font-size: 14px; }
.topic-strip { display: grid; grid-template-columns: repeat(8, minmax(0,1fr)); gap: 12px; }
.topic-chip { min-width: 0; padding: 18px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); box-shadow: 0 8px 22px rgba(76,48,66,.045); }
.topic-chip h3 { margin: 0 0 7px; color: var(--title); font-size: 16px; }
.topic-chip p { margin: 0 0 10px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.topic-chip a { color: var(--berry); font-size: 13px; font-weight: 800; }
.magazine-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; grid-template-rows: auto auto; gap: 18px; }
.story-card { border-radius: 24px; background: var(--surface); border: 1px solid var(--border); padding: 24px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.story-card::after { content: ""; position: absolute; width: 100px; height: 100px; border-radius: 50%; background: rgba(255,142,172,.12); right: -38px; bottom: -35px; pointer-events: none; }
.story-card.featured { grid-row: 1 / span 2; padding: 32px; background: linear-gradient(155deg, #fff, #FFF0F6 65%, #F7F3FF); }
.story-card h3 { margin: 0 0 10px; color: var(--title); font-size: 22px; }
.story-card.featured h3 { font-size: 31px; }
.story-card p { margin: 0 0 16px; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 10px; }
.tag { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 999px; background: var(--soft-pink); color: var(--berry); font-size: 12px; font-weight: 700; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.info-card { padding: 26px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.info-card h3 { margin: 0 0 10px; color: var(--title); font-size: 21px; }
.info-card p { margin: 0 0 13px; color: var(--muted); }
.info-card ul { margin: 0 0 14px; padding-left: 20px; color: var(--muted); }
.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 170px 1fr; gap: 28px; padding: 24px 0; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: 0; }
.timeline-step { color: var(--berry); font-weight: 800; }
.timeline-item h3 { margin: 0 0 8px; color: var(--title); font-size: 22px; }
.timeline-item p { margin: 0 0 8px; color: var(--muted); }
.discussion-list { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.discussion { padding: 24px 20px; border-radius: 24px; background: linear-gradient(160deg, #fff, #FFF8FB); border: 1px solid var(--border); }
.discussion:nth-child(even) { background: linear-gradient(160deg, #fff, #F7F3FF); }
.discussion h3 { margin: 0 0 12px; color: var(--title); font-size: 19px; line-height: 1.42; }
.discussion p { margin: 0; color: var(--muted); font-size: 14px; }
.split-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.soft-panel { padding: 34px; border-radius: 28px; background: var(--soft-pink); border: 1px solid var(--border); }
.soft-panel.purple { background: var(--soft-purple); }
.soft-panel h2, .soft-panel h3 { margin-top: 0; color: var(--title); }
.soft-panel p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--berry); font-weight: 900; }
.app-feature { display: grid; grid-template-columns: .82fr 1.18fr; gap: 38px; align-items: center; }
.app-device { min-height: 430px; padding: 22px; border-radius: 42px; background: linear-gradient(145deg, #fff, #FFF0F6 60%, #EEE8FF); box-shadow: var(--shadow-strong); border: 1px solid var(--border); }
.app-device-inner { min-height: 386px; border-radius: 30px; background: rgba(255,255,255,.88); display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 22px; align-content: center; }
.app-tile { min-height: 116px; border-radius: 22px; background: var(--soft-pink); padding: 16px; }
.app-tile:nth-child(2), .app-tile:nth-child(3) { background: var(--soft-purple); }
.app-tile strong { display: block; color: var(--title); margin-bottom: 5px; }
.app-tile span { color: var(--muted); font-size: 13px; }
.long-copy h2 { margin: 0 0 16px; color: var(--title); font-size: clamp(30px, 4vw, 46px); line-height: 1.2; }
.long-copy p { margin: 0 0 16px; color: var(--muted); }
.mini-service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin: 24px 0; }
.mini-service { padding: 18px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border); }
.mini-service strong { color: var(--title); display: block; margin-bottom: 6px; }
.mini-service span { color: var(--muted); font-size: 13px; }
.guidance-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; counter-reset: tips; }
.guidance { padding: 25px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); }
.guidance::before { counter-increment: tips; content: "0" counter(tips); display: block; margin-bottom: 18px; color: var(--coral); font-weight: 900; font-size: 26px; }
.guidance h3 { margin: 0 0 10px; color: var(--title); font-size: 20px; }
.guidance p { margin: 0; color: var(--muted); }
.quote-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.quote-card { margin: 0; padding: 26px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.quote-card p { margin: 0; color: var(--text); }
.quote-card footer { margin-top: 14px; color: var(--quiet); font-size: 13px; }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--border); background: var(--surface); border-radius: 18px; padding: 0 20px; }
summary { list-style: none; cursor: pointer; min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--title); font-weight: 800; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--berry); font-size: 24px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin: 0 0 20px; color: var(--muted); }
.page-hero { padding: 62px 0 44px; background: linear-gradient(160deg, #FFF8FB 0%, #FFF0F6 55%, #F7F3FF 100%); border-bottom: 1px solid var(--border); }
.page-hero .eyebrow { color: var(--berry); font-weight: 800; margin: 0 0 10px; }
.page-hero h1 { margin: 0; max-width: 900px; color: var(--title); font-size: clamp(38px, 5vw, 64px); line-height: 1.1; letter-spacing: -.045em; }
.page-hero .lead { margin: 18px 0 0; max-width: 850px; color: var(--muted); font-size: 17px; }
.content-grid { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(260px,.7fr); gap: 28px; align-items: start; }
.article-stack { display: grid; gap: 18px; }
.article-card { padding: 30px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.article-card h2, .article-card h3 { margin-top: 0; color: var(--title); }
.article-card h2 { font-size: 28px; }
.article-card h3 { font-size: 21px; }
.article-card p { margin: 0 0 14px; }
.article-card p:last-child { margin-bottom: 0; }
.article-card ul, .article-card ol { margin: 12px 0 0; padding-left: 22px; }
.side-stack { display: grid; gap: 16px; position: sticky; top: 126px; }
.side-card { padding: 24px; border-radius: 22px; background: var(--soft-pink); border: 1px solid var(--border); }
.side-card.purple { background: var(--soft-purple); }
.side-card h2, .side-card h3 { margin: 0 0 10px; color: var(--title); font-size: 20px; }
.side-card p { margin: 0; color: var(--muted); }
.link-list { display: grid; gap: 8px; margin-top: 14px; }
.link-list a { min-height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(217,76,131,.12); color: var(--berry); font-weight: 800; }
.link-list a:last-child { border-bottom: 0; }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; padding: 24px 24px 24px 74px; background: var(--surface); border: 1px solid var(--border); border-radius: 22px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 22px; top: 22px; width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: var(--soft-pink); color: var(--berry); font-weight: 900; }
.step h3 { margin: 0 0 8px; color: var(--title); }
.step p { margin: 0; color: var(--muted); }
.index-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.index-list a { display: inline-flex; align-items: center; min-height: 42px; padding: 0 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--berry); font-weight: 700; }
.callout { padding: 28px; border-radius: 24px; background: linear-gradient(145deg, #FFF0F6, #F7F3FF); border: 1px solid var(--border); }
.callout h2, .callout h3 { margin-top: 0; color: var(--title); }
.callout p:last-child { margin-bottom: 0; }
.notice-list { display: grid; gap: 12px; }
.notice-item { padding: 24px; border-radius: 22px; background: var(--surface); border: 1px solid var(--border); }
.notice-item strong { color: var(--title); display: block; margin-bottom: 6px; font-size: 19px; }
.notice-item p { margin: 0; color: var(--muted); }
.service-tip { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--muted); }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { display: inline-flex; min-height: 44px; align-items: center; padding: 0 15px; border-radius: 999px; background: var(--soft-pink); color: var(--berry); font-weight: 800; }
.site-footer { background: var(--footer); color: var(--footer-text); padding: 58px 0 110px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4,1fr); gap: 30px; }
.footer-brand p { color: rgba(255,234,242,.72); max-width: 320px; margin: 16px 0 0; }
.footer-logo { display: inline-flex; min-height: 44px; align-items: center; }
.footer-logo .brand-text { color: #fff; }
.footer-grid h2 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.footer-grid > div:not(.footer-brand) a { display: block; padding: 5px 0; color: rgba(255,234,242,.72); font-size: 14px; }
.footer-grid > div:not(.footer-brand) a:hover { color: #fff; }
.footer-note { display: flex; justify-content: space-between; gap: 30px; padding-top: 28px; margin-top: 34px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,234,242,.62); font-size: 13px; }
.footer-note p { margin: 0; }
.menu-overlay { position: fixed; inset: 0; z-index: 180; background: rgba(48,36,43,.3); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, visibility .2s ease; }
.channel-panel { position: fixed; z-index: 190; left: 50%; top: 118px; width: min(calc(100% - 40px), 1200px); max-height: calc(100vh - 138px); transform: translate(-50%, -16px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
.menu-open .menu-overlay { opacity: 1; visibility: visible; pointer-events: auto; }
.menu-open .channel-panel { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%,0); }
.panel-shell { background: var(--surface); border: 1px solid var(--border); border-radius: 26px; box-shadow: 0 28px 80px rgba(48,36,43,.2); overflow: auto; max-height: inherit; }
.panel-head { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 22px 24px; border-bottom: 1px solid var(--border); }
.panel-head strong { display: block; color: var(--title); font-size: 20px; }
.panel-head span { color: var(--muted); font-size: 13px; }
.panel-close { min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--berry); font-weight: 800; cursor: pointer; }
.drag-indicator { display: none !important; }
.desktop-channel-groups { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.desktop-channel-groups section { padding: 24px; border-right: 1px solid var(--border); }
.desktop-channel-groups section:last-child { border-right: 0; }
.desktop-channel-groups h2 { margin: 0 0 12px; color: var(--title); font-size: 16px; }
.desktop-channel-groups a { display: block; padding: 10px; border-radius: 14px; }
.desktop-channel-groups a:hover { background: var(--soft-pink); }
.desktop-channel-groups strong { display: block; color: var(--title); font-size: 14px; }
.desktop-channel-groups span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.mobile-channel-list { display: none; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1050px) {
  .desktop-nav { grid-template-columns: auto 1fr auto; gap: 14px; }
  .nav-links a { padding: 0 9px; font-size: 14px; }
  .nav-actions .button:first-child { display: none; }
  .topic-strip { grid-template-columns: repeat(4,1fr); }
  .discussion-list { grid-template-columns: repeat(3,1fr); }
  .discussion:nth-child(4), .discussion:nth-child(5) { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1.4fr repeat(2,1fr); }
}
@media (max-width: 820px) {
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .notice-inner { min-height: 32px; }
  .notice-community { display: none; }
  .desktop-nav { display: none; }
  .mobile-nav { display: grid; }
  .section { padding: 54px 0; }
  .section-tight { padding: 38px 0; }
  .section-head { align-items: start; flex-direction: column; gap: 8px; }
  .hero { padding: 36px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(44px, 14vw, 68px); }
  .phone-visual { width: min(78vw, 360px); min-height: 440px; margin: 0 auto; }
  .phone-screen { height: 394px; }
  .hero-side { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .hero-note { min-width: min(82vw, 340px); scroll-snap-align: start; }
  .topic-strip { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 0 8px; }
  .topic-chip { flex: 0 0 min(72vw, 250px); scroll-snap-align: start; }
  .magazine-grid, .card-grid, .split-feature, .app-feature, .content-grid { grid-template-columns: 1fr; }
  .story-card.featured { grid-row: auto; }
  .discussion-list { grid-template-columns: 1fr 1fr; }
  .guidance-grid, .quote-grid { grid-template-columns: 1fr 1fr; }
  .mini-service-grid { grid-template-columns: 1fr 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
  .side-stack { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-note { flex-direction: column; }
  .site-footer { padding-bottom: 44px; }
  .mobile-bottom-nav { display: grid; grid-template-columns: repeat(5,1fr); position: fixed; z-index: 140; left: 0; right: 0; bottom: 0; min-height: calc(64px + env(safe-area-inset-bottom)); padding: 7px 8px env(safe-area-inset-bottom); background: rgba(255,255,255,.97); border-top: 1px solid var(--border); backdrop-filter: blur(14px); }
  .mobile-bottom-nav a { min-height: 50px; display: flex; align-items: center; justify-content: center; border-radius: 14px; color: var(--muted); font-size: 13px; font-weight: 800; }
  .mobile-bottom-nav a.is-active { background: var(--soft-pink); color: var(--berry); }
  .channel-panel { left: 0; right: 0; top: auto; bottom: 0; width: 100%; max-height: 85vh; transform: translateY(105%); opacity: 1; }
  .menu-open .channel-panel { transform: translateY(0); }
  .panel-shell { max-height: 85vh; border-radius: 28px 28px 0 0; border-bottom: 0; overflow: auto; overscroll-behavior: contain; padding-bottom: env(safe-area-inset-bottom); }
  .panel-head { position: sticky; top: 0; z-index: 2; background: rgba(255,255,255,.98); grid-template-columns: 1fr auto; padding-top: 28px; }
  .drag-indicator { display: block !important; position: absolute; width: 46px; height: 5px; border-radius: 999px; background: #E7DAE1; top: 10px; left: 50%; transform: translateX(-50%); }
  .desktop-channel-groups { display: none; }
  .mobile-channel-list { display: grid; grid-template-columns: 1fr 1fr; padding: 14px; gap: 8px; }
  .mobile-channel-list a { min-height: 48px; display: flex; align-items: center; padding: 0 16px; border-radius: 16px; background: var(--soft-gray); color: var(--title); font-weight: 800; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 32px); }
  .notice-inner { font-size: 12px; }
  .notice-links { gap: 8px; }
  .mobile-menu-button, .mobile-experience { min-width: 72px; padding: 0 12px; font-size: 13px; }
  .hero-copy > p, .page-hero .lead { font-size: 15px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { justify-content: center; width: 100%; }
  .discussion-list, .guidance-grid, .quote-grid, .mini-service-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .soft-panel, .article-card, .app-device { padding: 24px; }
  .page-hero { padding: 46px 0 34px; }
  .page-hero h1 { font-size: clamp(36px, 12vw, 52px); }
  .mobile-channel-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}