/* ---------- tokens ---------- */
:root{
  --rose:#F5004F;
  --rose-600:#D80046;
  --rose-100:#FFE3EC;
  --rose-50:#FFF2F6;
  --ink:#1B1220;
  --ink-70:#4E4356;
  --ink-45:#7C7186;
  --line:#EEE2E9;
  --bg:#FFFFFF;
  --bg-soft:#FDF6F9;
  --lav:#F7EFF5;
  --amber:#FFB020;
  --radius:20px;
  --radius-lg:28px;
  --shadow-sm:0 2px 10px rgba(27,18,32,.06);
  --shadow:0 18px 45px -20px rgba(27,18,32,.28);
  --shadow-lg:0 40px 90px -35px rgba(200,0,70,.42);
  --wrap:1140px;
  --font:"Noto Sans TC","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);overflow-x:hidden;
  font-size:17px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.28;letter-spacing:-.01em;margin:0}
p{margin:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:800px}
.center{text-align:center}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 18px;z-index:99}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--rose);outline-offset:3px;border-radius:8px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:999px;padding:13px 26px;transition:.25s ease;white-space:nowrap}
.btn-primary{background:var(--rose);color:#fff;box-shadow:0 10px 26px -10px rgba(245,0,79,.75)}
.btn-primary:hover{background:var(--rose-600);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:15px}

.store-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.store-row.center{justify-content:center}
.store{display:inline-flex;align-items:center;gap:12px;background:var(--ink);color:#fff;
  border-radius:16px;padding:11px 22px 11px 18px;transition:.25s ease;box-shadow:var(--shadow-sm)}
.store:hover{transform:translateY(-3px);box-shadow:0 16px 30px -14px rgba(27,18,32,.6)}
.store svg{width:26px;height:26px;fill:currentColor;flex:none}
.store span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.store small{font-size:11px;opacity:.72;letter-spacing:.06em}
.store strong{font-size:17px;font-weight:700}
.store.light{background:#fff;color:var(--ink)}
.store.light:hover{box-shadow:0 18px 34px -16px rgba(0,0,0,.35)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:.3s ease}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(27,18,32,.5)}
.nav-in{max-width:var(--wrap);margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.02em}
.brand img{border-radius:9px;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:15px;font-weight:500;color:var(--ink-70)}
.nav-links a{position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--rose);border-radius:2px;transition:right .25s ease}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{display:none;flex-direction:column;padding:8px 24px 20px;border-top:1px solid var(--line);background:#fff}
.nav-mobile a{padding:13px 0;font-weight:600;border-bottom:1px solid var(--line)}
.nav-mobile a:last-child{border:0}
.nav-mobile .m-cta{margin-top:14px;background:var(--rose);color:#fff;text-align:center;border-radius:999px;padding:13px}
.nav-mobile.open{display:flex}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--rose-50) 0%,var(--lav) 55%,#fff 100%)}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.b1{width:520px;height:520px;background:#FF6E9C;top:-160px;left:-120px}
.b2{width:440px;height:440px;background:#FFC7A1;top:120px;right:-140px;opacity:.45}
.b3{width:380px;height:380px;background:#C9B6FF;bottom:-160px;left:38%;opacity:.35}
.hero-bg .grid{position:absolute;inset:0;
  background-image:radial-gradient(rgba(245,0,79,.14) 1.4px,transparent 1.4px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 75% 60% at 50% 42%,#000 20%,transparent 78%);
  mask-image:radial-gradient(ellipse 75% 60% at 50% 42%,#000 20%,transparent 78%)}
.hero-in{position:relative;max-width:var(--wrap);margin:0 auto;padding:78px 24px 96px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-in>*{min-width:0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--rose-100);
  color:var(--rose-600);font-size:13.5px;font-weight:700;letter-spacing:.04em;
  padding:7px 16px;border-radius:999px;box-shadow:var(--shadow-sm)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--rose);
  box-shadow:0 0 0 4px rgba(245,0,79,.18);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(245,0,79,.18)}50%{box-shadow:0 0 0 7px rgba(245,0,79,0)}}
.hero h1{margin:22px 0 20px;font-size:clamp(33px,4.6vw,53px);font-weight:900;letter-spacing:-.03em;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--rose);
  background:linear-gradient(180deg,transparent 66%,rgba(245,0,79,.16) 66%)}
.lead{font-size:clamp(16px,1.5vw,18.5px);color:var(--ink-70);max-width:min(34em,100%)}
.fineprint{margin-top:16px;font-size:14px;color:var(--ink-45)}

/* phone mockup */
.phone{position:relative;width:min(300px,78vw);margin:0 auto;
  background:linear-gradient(160deg,#2B2130,#141018);border-radius:44px;padding:11px;
  box-shadow:var(--shadow-lg),0 0 0 1.5px rgba(255,255,255,.16) inset}
.phone::before{content:"";position:absolute;top:11px;left:50%;transform:translateX(-50%);
  width:34%;height:22px;background:#141018;border-radius:0 0 16px 16px;z-index:2}
.phone-screen{border-radius:34px;overflow:hidden;background:#fff;aspect-ratio:450/978}
.phone-screen img{width:100%;height:100%;object-fit:cover;object-position:top}
.hero-art{position:relative}
.phone-hero{transform:rotate(-2.2deg)}
.float-card{position:absolute;display:flex;align-items:center;gap:11px;background:#fff;
  border-radius:16px;padding:11px 16px;box-shadow:0 22px 44px -22px rgba(27,18,32,.5);
  border:1px solid rgba(255,255,255,.9);animation:bob 5.5s ease-in-out infinite}
.float-card strong{display:block;font-size:14.5px;font-weight:700;line-height:1.3}
.float-card small{font-size:12px;color:var(--ink-45)}
.fc1{top:16%;left:-6%}
.fc2{bottom:15%;right:-8%;animation-delay:-2.6s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.float-card .pin{width:26px;height:26px;border-radius:50% 50% 50% 4px;transform:rotate(-45deg);
  background:var(--rose);flex:none;box-shadow:0 6px 14px -6px rgba(245,0,79,.9)}
.float-card .play{width:26px;height:26px;border-radius:8px;background:var(--ink);flex:none;position:relative}
.float-card .play::after{content:"";position:absolute;top:50%;left:53%;transform:translate(-50%,-50%);
  border-left:8px solid #fff;border-top:5px solid transparent;border-bottom:5px solid transparent}

/* ---------- section shells ---------- */
section{position:relative}
.kicker{font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--rose);text-transform:uppercase}
.h2{font-size:clamp(26px,3.4vw,40px);font-weight:900;letter-spacing:-.025em;margin:10px 0 0}
.how,.features,.more,.foryou,.faq{padding:92px 0}
.how{background:#fff}
.features{background:linear-gradient(180deg,#fff,var(--bg-soft))}
.more{background:var(--bg-soft)}
.faq{background:linear-gradient(180deg,var(--lav) 0%,#fff 16%)}

/* steps */
.steps{list-style:none;margin:46px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps li{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 28px 30px;transition:.3s ease}
.steps li:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--rose-100)}
.steps .num{position:absolute;top:-20px;left:28px;width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;background:var(--rose);color:#fff;font-weight:800;font-size:19px;
  box-shadow:0 12px 24px -12px rgba(245,0,79,.9)}
.steps h3{font-size:20px;font-weight:800;margin:12px 0 10px}
.steps p{color:var(--ink-70);font-size:15.5px}

/* features */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:66px}
.feat.reverse .feat-art{order:-1}
.badge{display:inline-block;background:var(--rose-100);color:var(--rose-600);
  font-size:13px;font-weight:800;padding:6px 14px;border-radius:999px;letter-spacing:.03em}
.feat h3{font-size:clamp(23px,2.6vw,31px);font-weight:900;letter-spacing:-.02em;margin:16px 0 14px}
.feat p{color:var(--ink-70)}
.ticks{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:11px}
.ticks li{position:relative;padding-left:30px;font-size:15.5px;color:var(--ink-70)}
.ticks li::before{content:"";position:absolute;left:0;top:8px;width:19px;height:19px;border-radius:50%;
  background:var(--rose-100)}
.ticks li::after{content:"";position:absolute;left:6px;top:13px;width:7px;height:4px;
  border-left:2px solid var(--rose-600);border-bottom:2px solid var(--rose-600);
  transform:rotate(-45deg)}
.feat-art .phone{width:min(256px,68vw)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  transition:.3s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--rose-100)}
.card-shot{height:230px;overflow:hidden;background:var(--lav);display:grid;place-items:center}
.card-shot img{width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.card-share{position:relative;background:linear-gradient(150deg,#FFF0F5,#F2E9FA);padding:26px 22px}
.share-mock{width:100%;display:grid;gap:12px}
.share-url{display:flex;align-items:center;gap:9px;background:#fff;border-radius:12px;
  padding:11px 14px;box-shadow:var(--shadow-sm);font-size:12.5px;color:var(--ink-45);
  font-family:"Inter",var(--font);overflow:hidden;white-space:nowrap}
.share-url::before{content:"";width:16px;height:11px;border-radius:3px;background:var(--rose);flex:none;
  position:relative}
.share-arrow{justify-self:center;width:26px;height:26px;border-radius:50%;background:var(--rose);
  display:grid;place-items:center;box-shadow:0 8px 16px -8px rgba(245,0,79,.9)}
.share-arrow::after{content:"";width:7px;height:7px;border-right:2px solid #fff;border-bottom:2px solid #fff;
  transform:rotate(45deg) translate(-1px,-1px)}
.share-pin{display:flex;align-items:center;gap:9px;background:#fff;border-radius:12px;padding:11px 14px;
  box-shadow:var(--shadow-sm);font-size:13px;font-weight:700}
.share-pin span{width:18px;height:18px;border-radius:50% 50% 50% 3px;transform:rotate(-45deg);
  background:var(--rose);flex:none}
.card h3{font-size:19px;font-weight:800;margin:22px 24px 8px}
.card p{color:var(--ink-70);font-size:15.5px;margin:0 24px 26px}

/* foryou */
.foryou{background:linear-gradient(180deg,var(--bg-soft),var(--lav));padding:88px 0}
.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:40px}
.quotes p{background:#fff;border-radius:var(--radius);padding:24px 26px;font-size:16.5px;font-weight:500;
  border-left:4px solid var(--rose);box-shadow:var(--shadow-sm)}

/* faq */
.faq-list{margin-top:38px;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  padding:4px 22px;transition:.25s ease}
.faq details[open]{border-color:var(--rose-100);box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:2px;top:26px;width:9px;height:9px;
  border-right:2.5px solid var(--rose);border-bottom:2.5px solid var(--rose);
  transform:rotate(45deg);transition:.25s ease}
.faq details[open] summary::after{transform:rotate(-135deg);top:30px}
.faq details p{color:var(--ink-70);font-size:15.5px;padding:0 0 20px}

/* cta */
.cta{background:linear-gradient(135deg,#FF2E6E 0%,var(--rose) 45%,#B80043 100%);color:#fff;
  padding:96px 0;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1.5px,transparent 1.5px);background-size:28px 28px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse at 50% 50%,#000,transparent 72%)}
.cta-in{position:relative}
.cta-icon{margin:0 auto 22px;border-radius:22px;box-shadow:0 20px 44px -18px rgba(0,0,0,.55)}
.cta h2{font-size:clamp(26px,3.6vw,42px);font-weight:900;letter-spacing:-.025em}
.cta p{margin-top:14px;opacity:.92;font-size:17px}

/* footer */
.foot{background:var(--ink);color:#fff;padding:52px 0 40px}
.foot-in{display:grid;gap:18px;justify-items:center;text-align:center}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800}
.foot-brand img{border-radius:8px}
.foot-links{display:flex;gap:24px;font-size:15px;color:rgba(255,255,255,.78)}
.foot-links a:hover{color:#fff;text-decoration:underline}
.disclaimer{max-width:640px;font-size:13px;line-height:1.85;color:rgba(255,255,255,.5)}
.copy{font-size:13px;color:rgba(255,255,255,.4)}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero-in{grid-template-columns:1fr;padding:56px 24px 76px;text-align:center;gap:44px}
  .lead{margin-inline:auto}
  .store-row{justify-content:center}
  .steps,.cards,.quotes{grid-template-columns:1fr}
  .feat,.feat.reverse{grid-template-columns:1fr;gap:34px;margin-top:60px;text-align:center}
  .feat.reverse .feat-art{order:0}
  .ticks{justify-items:center;text-align:left;max-width:280px;margin-inline:auto}
  .how,.features,.more,.foryou,.faq{padding:70px 0}
  .card-shot{height:210px}
}
@media (max-width:600px){
  body{font-size:16px}
  .br-lg{display:none}
  .fc1{left:-2%;top:10%}
  .fc2{right:-2%;bottom:10%}
  .float-card{padding:9px 13px}
  .store-row{flex-direction:column;align-items:center}
  .store{width:100%;max-width:300px;justify-content:center}
  .fc2{display:none}
  .fc1{left:0;top:7%}
  .cta{padding:76px 0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
}

/* ---------- legal page ---------- */
.legal-page{padding:56px 0 84px;background:linear-gradient(180deg,var(--rose-50),#fff 26%)}
.legal-page .h2{margin-bottom:18px}
.legal-meta{color:var(--ink-45);font-size:14.5px;line-height:1.9;margin-bottom:28px}
.legal-page h2{font-size:19px;font-weight:800;margin:40px 0 12px;padding-top:8px;
  border-top:1px solid var(--line)}
.legal-page p{margin:0 0 14px;font-size:16px;color:var(--ink-70);line-height:1.95}
.legal-page strong{color:var(--ink)}
.legal-page ul{margin:0 0 18px;padding-left:22px;color:var(--ink-70);font-size:16px;line-height:1.95}
.legal-page li{margin-bottom:9px}
.legal-page ul ul{margin:10px 0 0;font-size:15.5px}
.legal-page a{color:var(--rose-600);text-decoration:underline;text-underline-offset:3px}
.callout{background:var(--rose-50);border:1px solid var(--rose-100);border-radius:var(--radius);
  padding:20px 24px;margin:26px 0 8px;font-size:16px;line-height:1.95;color:var(--ink-70)}
.legal-note{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font-size:14.5px;color:var(--ink-45)}
.legal-back{margin-top:34px}
.legal-page .btn-primary{color:#fff;text-decoration:none}