:root {
  --bg: #FFF8FB;
  --surface: #FFFFFF;
  --soft-pink: #FFF0F6;
  --soft-purple: #F7F3FF;
  --soft-gray: #F8F4F6;
  --title: #32262D;
  --text: #51444C;
  --muted: #7C6D76;
  --light: #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);
  --gradient: linear-gradient(135deg, #FF8EAC 0%, #FF5D9E 52%, #8C76E8 100%);
  --footer: #30242B;
  --footer-text: #FFEAF2;
}
* { 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", Arial, sans-serif; line-height: 1.75; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid rgba(140, 118, 232, .45); outline-offset: 3px; }
.site-shell { width: min(1200px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 2000; background: var(--title); color: #fff; padding: 10px 16px; border-radius: 12px; }
.skip-link:focus { top: 16px; }
.top-note { position: sticky; top: 0; z-index: 810; background: #382a32; color: #ffeaf2; font-size: .86rem; }
.top-note-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.top-note-links { display: flex; gap: 18px; }
.top-note a:hover { color: #fff; }
.site-header { position: sticky; top: 34px; z-index: 800; background: rgba(255, 248, 251, .92); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.nav-row { min-height: 72px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand-logo { width: auto; max-height: 44px; object-fit: contain; }
.brand-text { font-weight: 900; font-size: 1.35rem; letter-spacing: -.04em; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; white-space: nowrap; }
.main-nav { display: flex; justify-content: center; align-items: center; gap: 6px; white-space: nowrap; }
.main-nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px; border-radius: 999px; color: var(--muted); font-weight: 700; }
.main-nav a:hover, .main-nav a.is-active { color: var(--berry); background: var(--soft-pink); }
.nav-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; white-space: nowrap; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 22px; border: 0; border-radius: 999px; background: var(--gradient); color: #fff; font-weight: 800; box-shadow: 0 10px 24px rgba(217,76,131,.16); cursor: pointer; white-space: nowrap; }
.button:hover { transform: translateY(-1px); box-shadow: var(--shadow-strong); }
.button-small { min-height: 42px; padding-inline: 18px; }
.button-ghost { background: #fff; color: var(--berry); border: 1px solid var(--border); box-shadow: none; }
.button-text { color: var(--berry); font-weight: 800; display: inline-flex; align-items: center; min-height: 44px; }
.button-text::after { content: "→"; margin-left: 8px; transition: transform .2s ease; }
.button-text:hover::after { transform: translateX(4px); }
.mobile-only { display: none; }
main { min-height: 60vh; }
.section { padding: 84px 0; position: relative; }
.section-compact { padding: 52px 0; }
.section-soft { background: var(--soft-pink); }
.section-purple { background: var(--soft-purple); }
.section-white { background: var(--surface); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.eyebrow { display: inline-block; color: var(--berry); font-weight: 900; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; }
h1, h2, h3, h4 { color: var(--title); line-height: 1.22; margin-top: 0; }
h1 { font-size: clamp(2.45rem, 5.4vw, 5.4rem); letter-spacing: -.065em; margin-bottom: 22px; }
h2 { font-size: clamp(1.8rem, 3vw, 3rem); letter-spacing: -.04em; margin-bottom: 16px; }
h3 { font-size: 1.2rem; margin-bottom: 10px; }
p { margin: 0 0 16px; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 760px; }
.hero { padding: 68px 0 82px; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; filter: blur(4px); }
.hero::before { width: 360px; height: 360px; right: -140px; top: 100px; background: rgba(140,118,232,.12); }
.hero::after { width: 280px; height: 280px; left: -120px; bottom: 20px; background: rgba(255,93,158,.12); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .72fr .7fr; align-items: center; gap: 36px; position: relative; z-index: 1; }
.hero-copy .brand-kicker { display: inline-flex; padding: 8px 14px; background: #fff; border: 1px solid var(--border); border-radius: 999px; color: var(--berry); font-weight: 800; margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 28px; }
.phone-visual { min-height: 560px; position: relative; display: grid; place-items: center; }
.phone-frame { width: min(320px, 100%); aspect-ratio: 9 / 18; border: 12px solid #2f242b; border-radius: 46px; background: linear-gradient(180deg,#fff 0 18%,#fff0f6 18% 52%,#f7f3ff 52% 100%); box-shadow: 0 26px 60px rgba(67,45,58,.18); padding: 22px 16px; overflow: hidden; }
.phone-notch { width: 35%; height: 16px; border-radius: 999px; background: #2f242b; margin: -10px auto 24px; }
.phone-card { border-radius: 18px; background: #fff; padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow); }
.phone-card.visual { min-height: 170px; background: linear-gradient(145deg, #ffb4cb, #ffe4ee 48%, #c7baf8); position: relative; overflow: hidden; }
.phone-card.visual::before { content: ""; position: absolute; width: 130px; height: 130px; border-radius: 50%; background: rgba(255,255,255,.55); right: -20px; top: -24px; }
.phone-card.visual::after { content: "生活 · 兴趣 · 记录"; position: absolute; left: 16px; bottom: 16px; color: #5a3850; font-weight: 900; }
.phone-line { height: 9px; border-radius: 999px; background: #f2e7ec; margin-bottom: 10px; }
.phone-line.short { width: 62%; }
.hero-side { display: grid; gap: 18px; }
.info-card { background: rgba(255,255,255,.88); border: 1px solid rgba(255,93,158,.12); border-radius: 24px; padding: 26px; box-shadow: var(--shadow); }
.info-card .icon, .feature-card .icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 16px; background: var(--soft-pink); color: var(--berry); font-weight: 900; margin-bottom: 18px; }
.topic-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(180px, 1fr); overflow-x: auto; gap: 14px; padding-bottom: 10px; scroll-snap-type: x proximity; }
.topic-chip { scroll-snap-align: start; min-height: 140px; background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 22px; box-shadow: var(--shadow); }
.topic-chip strong { display: block; color: var(--title); margin-bottom: 8px; }
.topic-chip a { color: var(--berry); font-weight: 800; }
.magazine-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 20px; }
.story-card { min-height: 250px; background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.story-card.featured { grid-row: span 2; min-height: 520px; background: linear-gradient(155deg,#fff 0 36%,#ffeaf2 36% 66%,#e8e0ff 66%); }
.story-card::after { content: ""; position: absolute; width: 120px; height: 120px; border-radius: 50%; right: -34px; bottom: -34px; background: rgba(255,93,158,.09); }
.story-number { font-size: 3rem; line-height: 1; color: rgba(217,76,131,.18); font-weight: 900; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.tag { padding: 5px 10px; border-radius: 999px; background: var(--soft-gray); color: var(--muted); font-size: .84rem; }
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.card-grid.four { grid-template-columns: repeat(4,1fr); }
.feature-card { background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 26px; box-shadow: var(--shadow); }
.feature-card p { color: var(--muted); }
.timeline { display: grid; gap: 14px; }
.timeline-item { display: grid; grid-template-columns: 92px 1fr auto; align-items: start; gap: 20px; padding: 22px 24px; border-radius: 20px; background: #fff; border: 1px solid var(--border); }
.timeline-item .time-label { color: var(--berry); font-weight: 900; }
.timeline-item .note { color: var(--muted); font-size: .92rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.article-panel { background: #fff; border: 1px solid var(--border); border-radius: 26px; padding: 34px; box-shadow: var(--shadow); }
.article-panel ul, .content-list { padding-left: 1.2em; margin: 18px 0 0; }
.article-panel li, .content-list li { margin-bottom: 8px; }
.quote-card { border-left: 4px solid var(--pink); background: #fff; padding: 24px 26px; border-radius: 0 20px 20px 0; box-shadow: var(--shadow); }
.feedback-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.feedback-card { background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 24px; color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 22px; }
summary { cursor: pointer; list-style: none; padding: 20px 34px 20px 0; font-weight: 800; color: var(--title); position: relative; min-height: 44px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 18px; color: var(--berry); font-size: 1.4rem; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding-bottom: 20px; }
.cta-band { background: var(--gradient); color: #fff; border-radius: 30px; padding: 42px; display: flex; align-items: center; justify-content: space-between; gap: 28px; box-shadow: var(--shadow-strong); }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band .button { background: #fff; color: var(--berry); box-shadow: none; }
.page-hero { padding: 68px 0 54px; }
.page-hero-grid { display: grid; grid-template-columns: 1fr .65fr; align-items: center; gap: 40px; }
.page-hero h1 { font-size: clamp(2.25rem, 4.8vw, 4.6rem); }
.page-visual { min-height: 330px; border-radius: 34px; background: linear-gradient(145deg,#fff0f6,#fff 45%,#e8e1ff); border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.page-visual::before, .page-visual::after { content:""; position:absolute; border-radius:50%; }
.page-visual::before { width:210px; height:210px; background:rgba(255,93,158,.18); right:-34px; top:-46px; }
.page-visual::after { width:170px; height:170px; background:rgba(140,118,232,.16); left:28px; bottom:-72px; }
.page-visual .visual-card { position:absolute; inset:58px 42px auto; background:#fff; border-radius:24px; padding:24px; box-shadow:var(--shadow); }
.page-visual .visual-dots { display:flex; gap:8px; margin-bottom:18px; }
.page-visual .visual-dots i { width:10px; height:10px; border-radius:50%; background:var(--coral); }
.page-visual .visual-dots i:nth-child(2){background:var(--pink)} .page-visual .visual-dots i:nth-child(3){background:var(--purple)}
.page-index { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.page-index a { min-height: 42px; display:inline-flex; align-items:center; padding:0 16px; background:#fff; border:1px solid var(--border); border-radius:999px; color:var(--berry); font-weight:800; }
.process { counter-reset: step; display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.process-step { counter-increment:step; background:#fff; border:1px solid var(--border); border-radius:22px; padding:24px; box-shadow:var(--shadow); }
.process-step::before { content:counter(step, decimal-leading-zero); display:block; color:rgba(217,76,131,.26); font-size:2.4rem; font-weight:900; line-height:1; margin-bottom:16px; }
.notice-box { background:linear-gradient(135deg,#fff0f6,#f7f3ff); border:1px solid var(--border); border-radius:24px; padding:28px; }
.notice-box strong { color:var(--title); }
.related-links { display:flex; flex-wrap:wrap; gap:12px; }
.related-links a { min-height:44px; display:inline-flex; align-items:center; padding:0 18px; border-radius:999px; background:#fff; border:1px solid var(--border); color:var(--berry); font-weight:800; }
.service-tip { margin-top:34px; padding:22px 24px; border-radius:20px; background:var(--soft-gray); color:var(--muted); }
.content-columns { columns:2 320px; column-gap:24px; }
.content-columns article { break-inside:avoid; margin-bottom:24px; }
.site-footer { background:var(--footer); color:var(--footer-text); padding:64px 0 calc(30px + env(safe-area-inset-bottom)); }
.footer-grid { display:grid; grid-template-columns:1.4fr repeat(4,1fr); gap:34px; }
.site-footer h2 { color:#fff; font-size:1rem; margin-bottom:16px; }
.site-footer a { display:block; color:#f2dfe8; margin:8px 0; }
.site-footer a:hover { color:#fff; }
.footer-brand p { color:#ddc8d2; max-width:330px; margin-top:18px; }
.footer-brand-link .brand-text { font-size:1.5rem; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top:36px; padding-top:24px; display:flex; justify-content:space-between; gap:30px; color:#cfbac4; font-size:.9rem; }
.channel-overlay { position:fixed; inset:0; z-index:900; background:rgba(48,36,43,.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:auto; }
.desktop-channel-panel { position:fixed; top:106px; left:0; right:0; z-index:950; background:rgba(255,255,255,.98); border-bottom:1px solid var(--border); box-shadow:0 24px 60px rgba(48,36,43,.14); transform:translateY(-18px); opacity:0; visibility:hidden; pointer-events:none; transition:.22s ease; }
.desktop-channel-panel.is-open { transform:none; opacity:1; visibility:visible; pointer-events:auto; }
.panel-inner { padding:28px 0 34px; }
.panel-heading, .sheet-heading { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; }
.panel-heading h2, .sheet-heading h2 { font-size:1.7rem; margin-bottom:0; }
.panel-close { width:44px; height:44px; border:0; border-radius:50%; background:var(--soft-pink); color:var(--berry); font-size:1.7rem; cursor:pointer; flex:0 0 auto; }
.channel-groups { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-top:24px; }
.channel-group h3 { font-size:.96rem; color:var(--berry); padding-bottom:10px; border-bottom:1px solid var(--border); }
.channel-group a { display:block; padding:10px 0; }
.channel-group strong, .channel-group span { display:block; }
.channel-group span { color:var(--muted); font-size:.86rem; }
.channel-group a:hover strong, .channel-group a.is-active strong { color:var(--berry); }
.channel-group a.is-active { background:var(--soft-pink); border-radius:14px; padding-left:10px; padding-right:10px; }
.mobile-channel-sheet { display:none; }
.mobile-bottom-nav { display:none; }
.menu-lines { width:22px; display:grid; gap:4px; }
.menu-lines i { display:block; height:2px; border-radius:2px; background:currentColor; }

@media (max-width: 1020px) {
  .site-shell { width:min(100% - 32px, 1200px); }
  .nav-row { gap:16px; }
  .main-nav a { padding-inline:11px; }
  .hero-grid { grid-template-columns:1fr .72fr; }
  .hero-side { grid-column:1 / -1; grid-template-columns:1fr 1fr; }
  .card-grid.four { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1.4fr repeat(2,1fr); }
  .process { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 760px) {
  html { scroll-behavior:auto; }
  body { padding-bottom:calc(70px + env(safe-area-inset-bottom)); }
  .site-shell { width:calc(100% - 32px); }
  .desktop-only { display:none !important; }
  .mobile-only { display:inline-flex; }
  .top-note { top:0; }
  .site-header { top:32px; }
  .top-note-inner { min-height:32px; font-size:.78rem; }
  .top-note-links a:first-child { display:none; }
  .nav-row { min-height:62px; grid-template-columns:1fr auto 1fr; gap:10px; }
  .channel-trigger { min-height:44px; align-items:center; gap:7px; padding:0; border:0; background:transparent; color:var(--title); font-weight:800; cursor:pointer; justify-self:start; }
  .brand { justify-self:center; }
  .brand-text { font-size:1.14rem; }
  .brand-logo { max-width:132px; max-height:38px; }
  .nav-actions { justify-self:end; }
  .nav-actions .button { min-height:40px; padding:0 14px; font-size:.88rem; }
  .section { padding:62px 0; }
  .section-compact { padding:42px 0; }
  .hero { padding:52px 0 66px; }
  .hero-grid, .page-hero-grid, .split { grid-template-columns:1fr; }
  .hero-side { grid-column:auto; grid-template-columns:1fr; }
  h1 { font-size:clamp(2.35rem, 13vw, 4.2rem); }
  .phone-visual { min-height:auto; padding:18px 0; }
  .phone-frame { width:260px; }
  .magazine-grid, .card-grid, .card-grid.four, .feedback-grid { grid-template-columns:1fr; }
  .story-card.featured { grid-row:auto; min-height:380px; }
  .timeline-item { grid-template-columns:1fr; gap:8px; }
  .process { grid-template-columns:1fr; }
  .cta-band { padding:30px 24px; align-items:flex-start; flex-direction:column; border-radius:24px; }
  .page-hero { padding:48px 0 34px; }
  .page-visual { min-height:260px; }
  .page-visual .visual-card { inset:40px 24px auto; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:28px 20px; }
  .footer-brand { grid-column:1 / -1; }
  .footer-bottom { flex-direction:column; gap:12px; }
  .desktop-channel-panel { display:none; }
  .mobile-channel-sheet { display:block; position:fixed; left:0; right:0; bottom:0; z-index:980; max-height:85vh; overflow-y:auto; overscroll-behavior:contain; background:#fff; border-radius:28px 28px 0 0; padding:10px 18px calc(28px + env(safe-area-inset-bottom)); transform:translateY(104%); visibility:hidden; pointer-events:none; transition:transform .26s ease, visibility .26s ease; }
  .mobile-channel-sheet.is-open { transform:translateY(0); visibility:visible; pointer-events:auto; }
  .sheet-handle { width:44px; height:5px; border-radius:999px; background:#e0d3da; margin:2px auto 18px; }
  .sheet-heading { padding:0 2px 12px; }
  .sheet-heading h2 { font-size:1.45rem; }
  .sheet-links { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
  .sheet-links a { min-height:50px; display:flex; align-items:center; padding:0 16px; border-radius:16px; background:var(--soft-gray); color:var(--title); font-weight:800; }
  .sheet-links a:hover, .sheet-links a.is-active { background:var(--soft-pink); color:var(--berry); }
  .mobile-bottom-nav { position:fixed; left:0; right:0; bottom:0; z-index:850; height:calc(64px + env(safe-area-inset-bottom)); padding-bottom:env(safe-area-inset-bottom); display:grid; grid-template-columns:repeat(5,1fr); background:rgba(255,255,255,.96); border-top:1px solid var(--border); box-shadow:0 -10px 30px rgba(76,48,66,.08); backdrop-filter:blur(16px); }
  .mobile-bottom-nav a { min-height:64px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px; color:var(--muted); font-size:.74rem; }
  .mobile-bottom-nav span { font-size:1.15rem; line-height:1; }
  .mobile-bottom-nav b { font-weight:800; }
  .mobile-bottom-nav a.is-active { color:var(--berry); }
  .topic-strip { grid-auto-columns:78%; }
  .content-columns { columns:1; }
}
@media (max-width: 480px) {
  .site-shell { width:calc(100% - 32px); }
  .footer-grid { grid-template-columns:1fr; }
  .footer-brand { grid-column:auto; }
  .sheet-links { grid-template-columns:1fr; }
  .hero-actions { align-items:stretch; flex-direction:column; }
  .hero-actions .button, .hero-actions .button-text { width:100%; justify-content:center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; transition-duration:.01ms !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; }
}
