:root {
  --page: #FFF8FB; --surface: #FFFFFF; --soft: #FFF0F6; --violet-soft: #F7F3FF; --muted-soft: #F8F4F6;
  --heading: #32262D; --text: #51444C; --muted: #7C6D76; --faint: #A09199;
  --pink: #FF5D9E; --berry: #D94C83; --coral: #FF8EAC; --violet: #8C76E8; --violet-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%);
  --shell: min(1200px, calc(100% - 40px)); --radius: 24px; --header-height: 112px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--page); font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.75; overflow-x: clip; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--berry); }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid rgba(140,118,232,.45); outline-offset: 3px; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: 16px; z-index: 999; transform: translateY(-180%); padding: 10px 14px; border-radius: 12px; color: #fff; background: var(--violet-deep); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 80; }
.notice-bar { background: #30242B; color: #FFEAF2; font-size: 13px; }
.notice-inner { min-height: 36px; 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 { color: #FFEAF2; }
.main-nav { background: rgba(255,248,251,.94); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.nav-inner { min-height: 76px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; min-width: 150px; }
.brand img, .footer-logo img { width: auto; height: 42px; object-fit: contain; }
.brand-word { font-weight: 900; color: var(--heading); letter-spacing: -.03em; font-size: 24px; white-space: nowrap; }
.brand-word::first-letter { color: var(--pink); }
.desktop-links { display: flex; justify-content: center; align-items: center; gap: 8px; min-width: 0; }
.desktop-links a { position: relative; padding: 11px 14px; border-radius: 999px; font-weight: 700; white-space: nowrap; }
.desktop-links a.is-active { color: var(--berry); background: var(--soft); }
.nav-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.button, .channel-button, .mobile-experience { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 0; border-radius: 999px; font-weight: 800; cursor: pointer; white-space: nowrap; }
.button { color: white; background: var(--gradient); box-shadow: 0 10px 24px rgba(255,93,158,.22); }
.button:hover { color: white; transform: translateY(-1px); }
.button-secondary { color: var(--berry); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.button-secondary:hover { color: var(--violet-deep); }
.button-small { min-height: 42px; padding-inline: 18px; }
.channel-button { background: var(--surface); border: 1px solid var(--border); }
.nav-mobile-left, .mobile-experience { display: none; }
main { display: block; }
.hero { padding: 72px 0 54px; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(280px,.72fr) minmax(240px,.55fr); gap: 28px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--berry); font-size: 13px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 24px; height: 3px; border-radius: 999px; background: var(--gradient); }
h1, h2, h3 { color: var(--heading); line-height: 1.22; letter-spacing: -.03em; }
h1 { margin: 0 0 20px; font-size: clamp(42px, 5vw, 76px); }
h2 { margin: 0 0 16px; font-size: clamp(28px, 3vw, 44px); }
h3 { margin: 0 0 10px; font-size: 20px; }
p { margin: 0 0 16px; }
.lead { max-width: 720px; color: var(--muted); font-size: 18px; }
.hero-actions, .section-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 28px; }
.text-link { color: var(--berry); font-weight: 850; }
.text-link::after { content: ' →'; }
.phone-stage { position: relative; min-height: 520px; display: grid; place-items: center; }
.phone-stage::before, .phone-stage::after { content: ''; position: absolute; pointer-events: none; border-radius: 999px; filter: blur(1px); }
.phone-stage::before { width: 320px; height: 320px; background: linear-gradient(135deg, rgba(255,142,172,.42), rgba(140,118,232,.24)); }
.phone-stage::after { width: 180px; height: 180px; right: 0; bottom: 30px; background: rgba(255,240,246,.8); }
.phone-mockup { position: relative; z-index: 2; width: min(290px, 86%); aspect-ratio: 9 / 18; padding: 14px; border-radius: 44px; background: #2c2228; box-shadow: 0 30px 70px rgba(76,48,66,.22); transform: rotate(2deg); }
.phone-screen { height: 100%; overflow: hidden; border-radius: 33px; background: linear-gradient(180deg, #fff 0%, #fff0f6 100%); padding: 26px 18px 18px; }
.phone-notch { width: 88px; height: 20px; margin: -18px auto 22px; border-radius: 0 0 15px 15px; background: #2c2228; }
.phone-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; font-weight: 900; color: var(--heading); }
.phone-card { margin-bottom: 14px; padding: 16px; border-radius: 20px; background: white; box-shadow: 0 10px 24px rgba(76,48,66,.07); }
.phone-card-art { height: 130px; margin-bottom: 12px; border-radius: 16px; background: linear-gradient(140deg, #ffb5ca, #f4dfff 55%, #c9bcff); }
.phone-lines span { display: block; height: 8px; margin-top: 8px; border-radius: 999px; background: #f2e9ee; }
.phone-lines span:nth-child(2) { width: 72%; }
.hero-aside { display: grid; gap: 18px; }
.mini-card { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(255,255,255,.86); box-shadow: var(--shadow); }
.mini-card:nth-child(2) { background: var(--violet-soft); }
.mini-card .mini-icon { width: 48px; height: 48px; margin-bottom: 16px; display: grid; place-items: center; border-radius: 16px; color: white; background: var(--gradient); font-weight: 900; }
.section { padding: 78px 0; }
.section-soft { background: var(--soft); }
.section-violet { background: var(--violet-soft); }
.section-dark { color: #FFEAF2; background: #30242B; }
.section-dark h2, .section-dark h3 { color: white; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-head p { max-width: 650px; margin: 0; color: var(--muted); }
.section-dark .section-head p { color: #e8cfd9; }
.topic-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(190px, 1fr); gap: 14px; overflow-x: auto; padding: 2px 2px 16px; scroll-snap-type: x proximity; }
.topic-chip { min-height: 150px; padding: 22px; border: 1px solid var(--border); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); scroll-snap-align: start; }
.topic-chip:nth-child(3n+2) { background: var(--violet-soft); }
.topic-chip:nth-child(3n) { background: var(--soft); }
.topic-chip strong { display: block; margin-bottom: 7px; color: var(--heading); font-size: 18px; }
.topic-chip p { color: var(--muted); font-size: 14px; }
.grid-2, .grid-3, .grid-4, .grid-6 { 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)); }
.grid-6 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card { position: relative; overflow: hidden; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.card::after { content: ''; position: absolute; width: 90px; height: 90px; right: -36px; top: -38px; border-radius: 999px; background: rgba(255,93,158,.08); pointer-events: none; }
.card p:last-child { margin-bottom: 0; }
.card .tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 18px; }
.tag { padding: 5px 10px; border-radius: 999px; color: var(--berry); background: var(--soft); font-size: 12px; font-weight: 800; }
.magazine-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; grid-template-rows: auto auto; gap: 20px; }
.magazine-card { min-height: 260px; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; overflow: hidden; border-radius: 28px; background: linear-gradient(150deg, #fff 0%, #fff1f6 72%); border: 1px solid var(--border); box-shadow: var(--shadow); }
.magazine-card.featured { grid-row: span 2; min-height: 540px; background: linear-gradient(160deg, #ffe4ed 0%, #f3edff 72%); }
.magazine-visual { min-height: 160px; margin: -10px -10px 24px; border-radius: 22px; background: linear-gradient(135deg, rgba(255,142,172,.9), rgba(255,225,235,.9) 50%, rgba(140,118,232,.65)); }
.magazine-card:nth-child(3) .magazine-visual { background: linear-gradient(135deg,#d8ccff,#fff0f6); }
.magazine-card:nth-child(4) .magazine-visual { background: linear-gradient(135deg,#ffd3df,#ffeebf); }
.magazine-card:nth-child(5) .magazine-visual { background: linear-gradient(135deg,#dff5ec,#f4e9ff); }
.circle-card { min-height: 250px; }
.circle-card .number { display: inline-grid; place-items: center; width: 46px; height: 46px; margin-bottom: 18px; border-radius: 15px; color: white; background: var(--gradient); font-weight: 900; }
.timeline { position: relative; display: grid; gap: 18px; }
.timeline::before { content: ''; position: absolute; left: 23px; top: 20px; bottom: 20px; width: 2px; background: linear-gradient(var(--pink), var(--violet)); }
.timeline-item { position: relative; padding: 24px 26px 24px 72px; border-radius: 22px; background: white; box-shadow: var(--shadow); }
.timeline-item::before { content: ''; position: absolute; left: 15px; top: 27px; width: 18px; height: 18px; border: 6px solid var(--soft); border-radius: 50%; background: var(--pink); }
.split-panel { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); overflow: hidden; border-radius: 30px; box-shadow: var(--shadow-strong); }
.split-panel > section { padding: 44px; background: white; }
.split-panel > section:nth-child(2) { background: var(--violet-soft); }
.check-list { list-style: none; margin: 20px 0 0; padding: 0; }
.check-list li { position: relative; margin: 10px 0; padding-left: 28px; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--berry); font-weight: 900; }
.quote-card { min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; }
.quote-card blockquote { margin: 0; color: var(--text); }
.quote-card footer { margin-top: 18px; color: var(--muted); font-size: 14px; }
.faq-list { display: grid; gap: 14px; }
details { border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
summary { min-height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; color: var(--heading); font-weight: 850; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--pink); font-size: 26px; }
details[open] summary::after { content: '−'; }
details p { padding: 0 22px 22px; margin: 0; color: var(--muted); }
.page-hero { padding: 64px 0 42px; }
.page-hero-wrap { position: relative; overflow: hidden; padding: clamp(34px, 6vw, 70px); border-radius: 32px; background: linear-gradient(135deg, #fff 0%, #fff0f6 58%, #f1ecff 100%); box-shadow: var(--shadow); }
.page-hero-wrap::after { content: ''; position: absolute; width: 280px; height: 280px; right: -80px; top: -100px; border-radius: 50%; background: rgba(255,93,158,.12); pointer-events: none; }
.page-hero h1 { max-width: 820px; font-size: clamp(40px, 6vw, 68px); }
.page-hero .lead { max-width: 850px; }
.content-index { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.content-index a { padding: 8px 13px; border-radius: 999px; color: var(--berry); background: white; border: 1px solid var(--border); font-weight: 750; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.prose-card { padding: clamp(26px, 4vw, 44px); border-radius: 28px; background: white; box-shadow: var(--shadow); }
.prose-card + .prose-card { margin-top: 22px; }
.prose-card h2 { font-size: clamp(26px, 3vw, 38px); }
.prose-card h3 { margin-top: 24px; }
.prose-card ul, .prose-card ol { padding-left: 22px; }
.prose-card li { margin: 8px 0; }
.side-stack { position: sticky; top: 136px; display: grid; gap: 18px; }
.side-card { padding: 24px; border-radius: 22px; background: var(--soft); border: 1px solid var(--border); }
.side-card:nth-child(2) { background: var(--violet-soft); }
.link-list { display: grid; gap: 8px; }
.link-list a { display: flex; min-height: 44px; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed rgba(124,109,118,.2); font-weight: 750; }
.link-list a::after { content: '→'; color: var(--pink); }
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { position: relative; padding: 24px 24px 24px 78px; border-radius: 22px; background: white; box-shadow: var(--shadow); }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 24px; top: 23px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 13px; color: white; background: var(--gradient); font-weight: 900; }
.notice-box { padding: 24px 26px; border-left: 5px solid var(--pink); border-radius: 6px 20px 20px 6px; background: var(--soft); }
.notice-box strong { display: block; margin-bottom: 6px; color: var(--heading); }
.service-cta { padding: 48px; border-radius: 30px; color: white; background: var(--gradient); box-shadow: var(--shadow-strong); }
.service-cta h2, .service-cta p { color: white; }
.service-cta .button-secondary { color: var(--berry); }
.site-footer { padding: 64px 0 calc(28px + env(safe-area-inset-bottom)); color: #FFEAF2; background: #30242B; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4,1fr); gap: 34px; }
.footer-grid section { display: flex; flex-direction: column; align-items: flex-start; }
.footer-grid h2 { margin-bottom: 14px; color: white; font-size: 17px; }
.footer-grid a { min-height: 36px; color: #f2dbe4; }
.footer-brand p { max-width: 320px; color: #e6cdd7; }
.footer-logo { margin-bottom: 18px; }
.footer-logo .brand-word { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 42px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.1); color: #ddc2cc; font-size: 13px; }
.footer-bottom p { margin: 0; }
.menu-overlay { position: fixed; inset: 0; z-index: 90; opacity: 0; visibility: hidden; pointer-events: none; background: rgba(48,36,43,.42); transition: opacity .2s ease, visibility .2s ease; }
.menu-overlay.is-visible { opacity: 1; visibility: visible; pointer-events: auto; }
.desktop-channel-panel { position: fixed; left: 0; right: 0; top: var(--header-height); z-index: 100; max-height: calc(100vh - var(--header-height) - 24px); overflow: auto; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-14px); transition: .22s ease; }
.desktop-channel-panel.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.channel-panel-inner { padding: 30px; border: 1px solid var(--border); border-radius: 0 0 28px 28px; background: rgba(255,255,255,.98); box-shadow: var(--shadow-strong); }
.panel-heading, .sheet-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.panel-heading h2, .sheet-heading h2 { margin: 0; font-size: 28px; }
.panel-close { min-width: 62px; min-height: 44px; border: 1px solid var(--border); border-radius: 999px; background: white; cursor: pointer; }
.channel-groups { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; margin-top: 24px; }
.channel-groups section { padding: 20px; border-radius: 20px; background: var(--page); }
.channel-groups h3 { font-size: 16px; }
.channel-groups a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(124,109,118,.12); }
.channel-groups strong, .channel-groups span { display: block; }
.channel-groups span { color: var(--muted); font-size: 13px; }
.mobile-channel-sheet, .mobile-bottom-nav { display: none; }
@media (max-width: 1040px) {
  :root { --shell: min(100% - 32px, 960px); }
  .nav-inner { gap: 16px; }
  .desktop-links { gap: 2px; }
  .desktop-links a { padding-inline: 10px; }
  .hero-grid { grid-template-columns: 1fr .82fr; }
  .hero-aside { grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.4fr repeat(2,1fr); }
  .channel-groups { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 820px) {
  :root { --shell: calc(100% - 32px); --header-height: 102px; }
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  .notice-inner { min-height: 34px; }
  .notice-links a:first-child { display: none; }
  .desktop-links, .nav-actions { display: none; }
  .nav-inner { min-height: 68px; grid-template-columns: 1fr auto 1fr; gap: 10px; }
  .brand { min-width: 0; justify-content: center; }
  .brand-word { font-size: 21px; }
  .nav-mobile-left { display: flex; justify-content: flex-start; }
  .icon-button { min-height: 44px; padding: 0; border: 0; color: var(--berry); background: transparent; font-size: 14px; font-weight: 800; cursor: pointer; }
  .mobile-experience { display: inline-flex; justify-self: end; min-height: 44px; padding-inline: 16px; color: white; background: var(--gradient); }
  .hero { padding-top: 42px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { order: 1; }
  .phone-stage { order: 2; min-height: 500px; }
  .hero-aside { order: 3; grid-column: auto; grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .magazine-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .magazine-card.featured { grid-column: 1 / -1; grid-row: auto; min-height: 420px; }
  .grid-3, .grid-6 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split-panel, .grid-2 { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .side-stack { position: static; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .desktop-channel-panel { display: none; }
  .mobile-channel-sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 110; display: block; max-height: 85vh; padding: 10px 18px calc(22px + env(safe-area-inset-bottom)); overflow-y: auto; border-radius: 28px 28px 0 0; background: white; box-shadow: 0 -18px 60px rgba(48,36,43,.18); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(105%); transition: .25s ease; }
  .mobile-channel-sheet.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
  .sheet-grabber { width: 52px; height: 5px; margin: 0 auto 12px; border-radius: 999px; background: #e4d8de; }
  .sheet-heading { position: sticky; top: -10px; z-index: 2; padding: 10px 0 14px; background: white; }
  .sheet-links { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
  .sheet-links a { min-height: 48px; display: flex; align-items: center; padding: 10px 14px; border: 1px solid var(--border); border-radius: 15px; background: var(--page); font-weight: 750; }
  .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; display: grid; grid-template-columns: repeat(5,1fr); min-height: 66px; padding-bottom: env(safe-area-inset-bottom); border-top: 1px solid var(--border); background: rgba(255,255,255,.96); backdrop-filter: blur(18px); }
  .mobile-bottom-nav a { min-width: 0; min-height: 66px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); font-size: 12px; }
  .mobile-bottom-nav span { height: 22px; font-size: 18px; line-height: 1; }
  .mobile-bottom-nav b { font-weight: 800; }
  .mobile-bottom-nav a.is-active { color: var(--berry); }
  .site-footer { padding-bottom: calc(50px + env(safe-area-inset-bottom)); }
}
@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  h1 { font-size: 42px; }
  .lead { font-size: 16px; }
  .hero-actions .button, .hero-actions .button-secondary { width: 100%; }
  .phone-stage { min-height: 450px; }
  .phone-mockup { width: min(255px, 82%); }
  .mini-card, .card { padding: 22px; }
  .grid-3, .grid-4, .grid-6, .magazine-grid { grid-template-columns: 1fr; }
  .magazine-card.featured { grid-column: auto; min-height: 380px; }
  .split-panel > section { padding: 28px 22px; }
  .page-hero { padding-top: 34px; }
  .page-hero-wrap { padding: 32px 22px; border-radius: 24px; }
  .page-hero h1 { font-size: 40px; }
  .service-cta { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .sheet-links { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}