:root {
  --bg: #FFF7FB;
  --surface: #FFFFFF;
  --soft-pink: #FFF0F6;
  --soft-purple: #F6F1FF;
  --title: #332631;
  --text: #514451;
  --muted: #807080;
  --pink: #FF629F;
  --deep-pink: #E94D8E;
  --peach: #FF9BBC;
  --purple: #936BFF;
  --border: rgba(255, 98, 159, 0.16);
  --footer: #30232D;
  --footer-text: #FFEAF3;
  --shadow: 0 18px 50px rgba(95, 52, 79, 0.10);
  --radius: 24px;
  --max: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--text); background: var(--bg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; line-height: 1.75; }
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; pointer-events: auto; }
img { max-width: 100%; height: auto; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 16px; background: var(--title); color: #fff; border-radius: 10px; }
.skip-link:focus { top: 16px; }
.site-header { position: sticky; top: 0; z-index: 1000; width: 100%; background: rgba(255, 247, 251, 0.88); backdrop-filter: blur(18px); box-shadow: 0 8px 30px rgba(87, 54, 75, 0.08); }
.nav-shell { width: min(100% - 32px, 1260px); min-height: 76px; margin: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; font-weight: 800; color: var(--title); white-space: nowrap; }
.brand-logo { width: auto; max-width: 150px; max-height: 44px; object-fit: contain; }
.brand-text { font-size: 1.25rem; letter-spacing: .02em; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(14px, 2vw, 30px); white-space: nowrap; }
.desktop-nav a { position: relative; min-height: 44px; display: inline-flex; align-items: center; color: #675764; font-weight: 650; }
.desktop-nav a::after { content: ""; position: absolute; left: 20%; right: 20%; bottom: 5px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--pink), var(--purple)); opacity: 0; transform: scaleX(.4); transition: .2s ease; pointer-events: none; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after, .desktop-nav a.is-active::after { opacity: 1; transform: scaleX(1); }
.desktop-nav a.is-active { color: var(--deep-pink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; background: linear-gradient(135deg, var(--peach) 0%, var(--pink) 50%, var(--purple) 100%); color: #fff; font-weight: 750; box-shadow: 0 12px 24px rgba(233, 77, 142, 0.20); white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(233, 77, 142, 0.28); }
.btn:active { transform: translateY(0); }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid rgba(147,107,255,.35); outline-offset: 3px; }
.btn-small { min-height: 44px; padding-inline: 18px; }
.btn-ghost { background: #fff; color: var(--deep-pink); border: 1px solid var(--border); box-shadow: none; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--deep-pink); font-weight: 750; }
.text-link::after { content: "→"; margin-left: 7px; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(3px); }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 14px; background: #fff; display: inline-grid; place-content: center; gap: 4px; cursor: pointer; box-shadow: 0 6px 18px rgba(77, 45, 67, .10); }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--title); border-radius: 5px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 1500; background: rgba(48, 35, 45, .42); opacity: 0; visibility: hidden; pointer-events: none; transition: .25s ease; }
.site-drawer { position: fixed; z-index: 1600; top: 0; right: 0; width: min(410px, 88vw); height: 100dvh; background: #fff; box-shadow: -20px 0 60px rgba(48, 35, 45, .18); transform: translateX(105%); opacity: 0; visibility: hidden; pointer-events: none; transition: .28s ease; overflow-y: auto; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; pointer-events: auto; }
.drawer-open .site-drawer { transform: translateX(0); opacity: 1; visibility: visible; pointer-events: auto; }
.drawer-head { position: sticky; top: 0; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; padding: 24px; border-bottom: 1px solid var(--border); }
.drawer-brand { display: grid; gap: 2px; color: var(--title); }
.drawer-brand span { color: var(--muted); font-size: .88rem; }
.drawer-logo { width: auto; max-width: 132px; max-height: 38px; object-fit: contain; }
.drawer-close { width: 44px; height: 44px; border: 0; border-radius: 14px; background: var(--soft-pink); color: var(--title); font-size: 1.8rem; cursor: pointer; }
.drawer-nav { padding: 18px 24px 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { min-height: 48px; display: flex; align-items: center; padding: 10px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--border); font-weight: 650; }
.drawer-nav a:hover { background: var(--soft-pink); color: var(--deep-pink); }
main { display: block; }
.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.section { padding: clamp(64px, 8vw, 108px) 0; position: relative; }
.section-tight { padding: clamp(44px, 6vw, 76px) 0; }
.section-soft { background: var(--soft-pink); }
.section-purple { background: var(--soft-purple); }
.section-white { background: #fff; }
.eyebrow { display: inline-flex; align-items: center; min-height: 32px; padding: 5px 12px; border-radius: 999px; background: rgba(255,98,159,.10); color: var(--deep-pink); font-size: .9rem; font-weight: 750; letter-spacing: .04em; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.center { margin-inline: auto; text-align: center; }
h1, h2, h3 { color: var(--title); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(2.65rem, 7vw, 5.6rem); letter-spacing: -.05em; margin-bottom: 18px; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.03em; margin-bottom: 14px; }
h3 { font-size: 1.2rem; margin-bottom: 10px; }
p { margin-top: 0; }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: #665563; max-width: 760px; }
.hero { padding: clamp(68px, 9vw, 124px) 0 72px; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(10px); pointer-events: none; }
.hero::before { width: 380px; height: 380px; right: -110px; top: 100px; background: radial-gradient(circle, rgba(255,155,188,.28), transparent 68%); }
.hero::after { width: 300px; height: 300px; left: -120px; bottom: 20px; background: radial-gradient(circle, rgba(147,107,255,.15), transparent 68%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); align-items: center; gap: clamp(34px, 7vw, 92px); position: relative; z-index: 1; }
.hero-copy { max-width: 780px; }
.hero-subtitle { font-size: clamp(1.35rem, 3vw, 2.1rem); color: var(--deep-pink); font-weight: 760; margin-bottom: 20px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px; margin: 28px 0 24px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points span { padding: 8px 13px; border-radius: 999px; background: #fff; border: 1px solid var(--border); box-shadow: 0 8px 24px rgba(84, 49, 72, .07); font-size: .94rem; }
.hero-visual { min-height: 420px; border-radius: 34px; padding: 22px; background: linear-gradient(150deg, rgba(255,155,188,.25), rgba(147,107,255,.14)); display: grid; place-items: center; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.hero-visual img { max-height: 520px; width: 100%; object-fit: contain; position: relative; z-index: 1; }
.hero-visual:empty::before { content: "记录生活 · 发现兴趣"; width: 76%; aspect-ratio: 4/5; display: grid; place-items: center; text-align: center; padding: 24px; border-radius: 30px; background: linear-gradient(145deg, #fff, #fff5fa); color: var(--deep-pink); font-size: 1.4rem; font-weight: 800; box-shadow: 0 24px 50px rgba(116, 70, 100, .14); }
.grid-2, .grid-3, .grid-4, .grid-5 { 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-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(22px, 3vw, 30px); box-shadow: 0 14px 38px rgba(77, 45, 67, .07); }
.card.soft { background: var(--soft-pink); }
.card.purple { background: var(--soft-purple); }
.icon-badge { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 15px; background: linear-gradient(135deg, rgba(255,155,188,.30), rgba(147,107,255,.18)); color: var(--deep-pink); font-weight: 900; }
.channel-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
.channel-card { min-height: 210px; display: flex; flex-direction: column; }
.channel-card .text-link { margin-top: auto; }
.inspiration-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-flow: dense; gap: 18px; }
.inspiration-card { grid-column: span 3; min-height: 230px; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border); border-radius: 26px; padding: 24px; box-shadow: 0 14px 36px rgba(77,45,67,.07); }
.inspiration-card.wide { grid-column: span 6; }
.inspiration-card.tall { min-height: 300px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 18px; }
.tag { padding: 5px 10px; border-radius: 999px; background: var(--soft-pink); color: var(--deep-pink); font-size: .85rem; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .85fr); gap: clamp(34px, 6vw, 78px); align-items: center; }
.split.reverse { grid-template-columns: minmax(280px, .85fr) minmax(0, 1fr); }
.split-media { background: linear-gradient(145deg, var(--soft-pink), var(--soft-purple)); border-radius: 32px; padding: 22px; min-height: 340px; display: grid; place-items: center; }
.split-media img { width: 100%; max-height: 480px; object-fit: contain; }
.split-media:empty::before { content: "糖心Vlog"; width: 75%; aspect-ratio: 4/3; display: grid; place-items: center; border-radius: 28px; background: #fff; color: var(--deep-pink); font-weight: 900; font-size: 1.5rem; box-shadow: var(--shadow); }
.check-list { display: grid; gap: 12px; padding: 0; margin: 22px 0 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--soft-pink); color: var(--deep-pink); display: grid; place-items: center; font-weight: 900; }
.info-band { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 28px 32px; border-radius: 26px; background: linear-gradient(135deg, rgba(255,155,188,.18), rgba(147,107,255,.12)); border: 1px solid var(--border); }
.info-band p { margin-bottom: 0; }
.timeline { position: relative; display: grid; gap: 20px; }
.timeline::before { content: ""; position: absolute; left: 22px; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(var(--pink), var(--purple)); opacity: .35; }
.timeline-item { position: relative; padding: 22px 24px 22px 68px; background: #fff; border: 1px solid var(--border); border-radius: 22px; }
.timeline-item::before { content: attr(data-step); position: absolute; left: 0; top: 24px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--peach), var(--purple)); color: #fff; font-weight: 850; }
.quote-card { position: relative; }
.quote-card::before { content: "“"; position: absolute; right: 22px; top: 4px; font-size: 5rem; line-height: 1; color: rgba(255,98,159,.12); font-family: Georgia, serif; }
.faq-list { display: grid; gap: 14px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; }
summary { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; color: var(--title); font-weight: 750; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--deep-pink); font-size: 1.35rem; }
details[open] summary::after { content: "−"; }
details p { padding: 0 0 20px; margin: 0; color: #665563; }
.page-hero { padding: clamp(70px, 9vw, 112px) 0 62px; background: linear-gradient(180deg, rgba(255,240,246,.9), rgba(255,247,251,0)); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.6fr); gap: 50px; align-items: center; }
.page-hero h1 { font-size: clamp(2.35rem, 6vw, 4.65rem); }
.page-hero .lead { max-width: 820px; }
.page-visual { min-height: 260px; border-radius: 30px; padding: 20px; background: linear-gradient(145deg, rgba(255,155,188,.22), rgba(147,107,255,.15)); display: grid; place-items: center; }
.page-visual img { width: 100%; max-height: 390px; object-fit: contain; }
.page-visual:empty::before { content: "糖心Vlog"; font-weight: 900; color: var(--deep-pink); font-size: 1.45rem; }
.mini-title { color: var(--deep-pink); font-weight: 800; margin-bottom: 8px; }
.number-card { position: relative; padding-top: 72px; }
.number-card::before { content: attr(data-number); position: absolute; top: 22px; left: 24px; font-size: 2.2rem; line-height: 1; font-weight: 900; color: rgba(233,77,142,.22); }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-links a { min-height: 44px; display: inline-flex; align-items: center; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: #fff; color: var(--deep-pink); font-weight: 700; }
.notice { border-left: 4px solid var(--pink); background: #fff; border-radius: 0 18px 18px 0; padding: 22px 24px; box-shadow: 0 10px 30px rgba(77,45,67,.06); }
.site-footer { background: var(--footer); color: var(--footer-text); padding: 72px 0 28px; }
.footer-grid { width: min(100% - 32px, var(--max)); margin: auto; display: grid; grid-template-columns: 1.7fr repeat(4, 1fr); gap: 38px; }
.footer-brand p { color: rgba(255,234,243,.72); max-width: 360px; }
.footer-brand-link { color: #fff; margin-bottom: 16px; }
.site-footer h2 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.site-footer a { display: block; min-height: 38px; color: rgba(255,234,243,.78); }
.site-footer a:hover { color: #fff; }
.footer-note { width: min(100% - 32px, var(--max)); margin: 40px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,234,243,.13); display: flex; justify-content: space-between; gap: 24px; color: rgba(255,234,243,.65); font-size: .9rem; }
.footer-note p { margin: 0; max-width: 780px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
  .desktop-nav { gap: 14px; }
  .desktop-nav a { font-size: .93rem; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-5, .channel-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav-shell { grid-template-columns: auto 1fr auto; gap: 12px; min-height: 68px; }
  .mobile-menu-toggle { display: inline-grid; }
  .desktop-nav, .desktop-menu-toggle { display: none; }
  .brand { justify-content: center; }
  .nav-actions { justify-content: flex-end; }
  .hero-grid, .page-hero-grid, .split, .split.reverse { grid-template-columns: 1fr; }
  .hero-copy { order: 1; }
  .hero-visual { order: 2; min-height: 330px; }
  .page-visual { min-height: 220px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .channel-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .inspiration-card, .inspiration-card.wide { grid-column: span 6; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-note { flex-direction: column; }
}
@media (max-width: 620px) {
  body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
  .container, .nav-shell, .footer-grid, .footer-note { width: min(100% - 24px, var(--max)); }
  .nav-shell { gap: 8px; }
  .brand-logo { max-width: 112px; max-height: 38px; }
  .brand-text { font-size: 1.08rem; }
  .btn-small { min-height: 44px; padding-inline: 13px; font-size: .88rem; }
  .hero { padding-top: 58px; }
  h1 { font-size: clamp(2.35rem, 15vw, 3.55rem); }
  .page-hero h1 { font-size: clamp(2.2rem, 13vw, 3.45rem); }
  .hero-actions { align-items: stretch; }
  .hero-actions .btn { flex: 1 1 150px; }
  .hero-visual { min-height: 270px; padding: 16px; }
  .grid-2, .grid-3, .grid-4, .grid-5, .channel-grid { grid-template-columns: 1fr; }
  .inspiration-card, .inspiration-card.wide { grid-column: 1 / -1; min-height: 210px; }
  .info-band { align-items: flex-start; flex-direction: column; padding: 24px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
  .mobile-bottom-nav { position: fixed; z-index: 1200; left: 10px; right: 10px; bottom: calc(8px + env(safe-area-inset-bottom)); min-height: 62px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: stretch; padding: 6px; border-radius: 20px; background: rgba(255,255,255,.95); backdrop-filter: blur(18px); box-shadow: 0 16px 40px rgba(58,34,51,.18); border: 1px solid var(--border); }
  .mobile-bottom-nav a { min-height: 50px; display: grid; place-items: center; align-content: center; gap: 1px; border-radius: 14px; color: var(--muted); font-size: .78rem; font-weight: 700; }
  .mobile-bottom-nav a span { font-size: 1.15rem; line-height: 1; }
  .mobile-bottom-nav a.is-active { background: var(--soft-pink); color: var(--deep-pink); }
  .site-footer { padding-bottom: 40px; }
}
@media (max-width: 390px) {
  .btn-small { padding-inline: 10px; font-size: .82rem; }
  .brand-text { font-size: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}