/* ---------- tokens ---------- */
:root{
  --sun:#FF9500;
  --sun-deep:#F07100;
  --sun-soft:#FFC24A;
  --sky:#1B87C9;
  --ink:#2A1D12;
  --ink-2:#5E4C3C;
  --muted:#8A7666;
  --bg:#FFFBF4;
  --bg-2:#FFF3E2;
  --card:#FFFFFF;
  --line:rgba(42,29,18,.10);
  --line-2:rgba(42,29,18,.06);
  --shadow:0 1px 2px rgba(72,44,12,.05), 0 12px 32px -12px rgba(72,44,12,.18);
  --shadow-lg:0 2px 6px rgba(72,44,12,.06), 0 40px 70px -30px rgba(72,44,12,.35);
  --r:18px;
  --wrap:1160px;
  --grad:linear-gradient(135deg,#FFB020 0%,#FF7A00 55%,#F25C05 100%);
}

@media (prefers-color-scheme: dark){
  :root{
    --ink:#F6EDE2;
    --ink-2:#D7C7B6;
    --muted:#A2907E;
    --bg:#17110C;
    --bg-2:#1F1710;
    --card:#231A12;
    --line:rgba(255,235,210,.12);
    --line-2:rgba(255,235,210,.07);
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 32px -12px rgba(0,0,0,.6);
    --shadow-lg:0 2px 6px rgba(0,0,0,.4), 0 40px 70px -30px rgba(0,0,0,.8);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans TC","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Helvetica Neue",sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}

h1,h2,h3{line-height:1.25;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:900;letter-spacing:-.025em}
h2{font-size:clamp(1.55rem,3.2vw,2.35rem);font-weight:900;letter-spacing:-.02em}
h3{font-size:1.12rem;font-weight:700}
p{margin:0}

.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.wrap.narrow{width:min(100% - 40px,760px)}

.skip{position:absolute;left:-9999px;top:0;background:var(--sun);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}

:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:6px}

.grad{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.nav.scrolled{border-bottom-color:var(--line-2);box-shadow:0 8px 24px -20px rgba(72,44,12,.6)}
.nav-in{
  width:min(100% - 32px,var(--wrap));margin-inline:auto;
  display:flex;align-items:center;gap:18px;height:66px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:1.06rem;letter-spacing:.01em}
.brand img{border-radius:10px;box-shadow:0 2px 8px rgba(72,44,12,.16)}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  text-decoration:none;color:var(--ink-2);font-size:.94rem;font-weight:500;
  padding:8px 12px;border-radius:10px;transition:background .2s,color .2s;
}
.nav-links a:hover{background:var(--bg-2);color:var(--ink)}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);background:var(--card);border-radius:12px;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px}
.nav-mobile{display:none;flex-direction:column;padding:6px 16px 16px}
.nav-mobile a{text-decoration:none;padding:12px 6px;border-bottom:1px solid var(--line-2);font-weight:500}
.nav-mobile .m-cta{border-bottom:0;margin-top:10px;text-align:center;background:var(--grad);color:#fff;border-radius:12px;font-weight:700}

@media (max-width:900px){
  .nav-links,.nav-in .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-mobile.open{display:flex;border-top:1px solid var(--line-2)}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;font-weight:700;border-radius:999px;
  padding:12px 22px;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px -8px rgba(240,113,0,.7)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05)}

.store-badge{
  display:inline-flex;align-items:center;gap:11px;text-decoration:none;
  background:var(--card);color:var(--ink);
  border:1px solid var(--line);border-radius:14px;
  padding:9px 18px 9px 15px;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.store-badge:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.store-badge span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.store-badge small{font-size:.68rem;color:var(--muted);letter-spacing:.06em}
.store-badge strong{font-size:1.02rem;font-weight:800;letter-spacing:-.01em}
.store-badge.dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#fff;backdrop-filter:blur(6px)}
.store-badge.dark small{color:rgba(255,255,255,.8)}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-row.center{justify-content:center}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(46px,7vw,86px) 0 clamp(60px,8vw,110px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg .sun{
  position:absolute;top:-190px;right:-120px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, rgba(255,180,32,.42), rgba(255,122,0,.16) 45%, transparent 70%);
  filter:blur(6px);
}
.hero-bg .ray{
  position:absolute;border-radius:999px;opacity:.5;
  background:linear-gradient(90deg, rgba(255,168,20,.28), transparent);
}
.hero-bg .r1{top:120px;left:-60px;width:420px;height:120px;transform:rotate(-12deg)}
.hero-bg .r2{top:330px;left:-120px;width:520px;height:90px;transform:rotate(-6deg);opacity:.32}
.hero-bg .r3{top:40px;left:38%;width:300px;height:70px;transform:rotate(-20deg);opacity:.24}
.hero-bg .hill{position:absolute;bottom:-70px;border-radius:50% 50% 0 0;opacity:.5}
.hero-bg .h1{left:-8%;width:60%;height:190px;background:linear-gradient(180deg,rgba(27,135,201,.14),transparent)}
.hero-bg .h2{right:-6%;width:52%;height:150px;background:linear-gradient(180deg,rgba(255,180,32,.2),transparent)}

.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,56px);align-items:center}
.eyebrow{
  display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.14em;
  color:var(--sun-deep);background:color-mix(in srgb, var(--sun) 14%, transparent);
  border:1px solid color-mix(in srgb, var(--sun) 30%, transparent);
  padding:5px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{margin-bottom:20px}
.lead{font-size:clamp(1rem,1.3vw,1.12rem);color:var(--ink-2);max-width:34em}
.micro{margin-top:14px;font-size:.86rem;color:var(--muted)}
.micro.light{color:rgba(255,255,255,.86)}

/* ---------- phones ---------- */
.phone{
  position:relative;border-radius:34px;padding:7px;
  background:linear-gradient(160deg,#3b3b40,#141416 45%,#2b2b30);
  box-shadow:var(--shadow-lg);
}
.phone::after{
  content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:34%;height:16px;background:#141416;border-radius:0 0 12px 12px;z-index:2;
}
.phone img{border-radius:28px;display:block;width:100%}

.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:clamp(360px,44vw,560px)}
.hero-art .phone{width:clamp(180px,22vw,252px)}
.hero-art .phone.main{z-index:3;transform:translateY(-6px)}
.hero-art .phone.side{position:absolute;width:clamp(140px,17vw,196px);opacity:.96}
.hero-art .phone.left{left:0;transform:rotate(-8deg) translateY(34px);z-index:2}
.hero-art .phone.right{right:0;transform:rotate(8deg) translateY(46px);z-index:1}
.hero-art .phone.side::after{width:38%;height:12px}

/* ---------- trust strip ---------- */
.strip{background:var(--bg-2);border-block:1px solid var(--line-2)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:26px 0}
.stat{text-align:center}
.stat b{display:block;font-size:clamp(1.15rem,2.2vw,1.6rem);font-weight:900;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.85rem;color:var(--muted)}

/* ---------- sections ---------- */
.sec{padding:clamp(58px,8vw,104px) 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto clamp(34px,4vw,52px)}
.kicker{font-size:.8rem;font-weight:800;letter-spacing:.16em;color:var(--sun-deep);margin-bottom:12px}
.sec-head .sub{margin-top:14px;color:var(--muted)}

/* ---------- feature cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px 28px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb, var(--sun) 32%, var(--line))}
.card h3{margin:16px 0 8px}
.card p{color:var(--ink-2);font-size:.96rem;line-height:1.72}
.ic{
  display:inline-flex;align-items:center;justify-content:center;
  width:50px;height:50px;border-radius:15px;color:#fff;
  box-shadow:0 8px 18px -10px rgba(72,44,12,.9);
}
.ic-a{background:linear-gradient(140deg,#FFB020,#F07100)}
.ic-b{background:linear-gradient(140deg,#FFC93C,#F59300)}
.ic-c{background:linear-gradient(140deg,#4FC3A1,#199C77)}
.ic-d{background:linear-gradient(140deg,#4FB3E8,#1B7BC9)}
.ic-e{background:linear-gradient(140deg,#FF8F6B,#EB5757)}
.ic-f{background:linear-gradient(140deg,#A98BFF,#6C4FE0)}

/* ---------- split spotlights ---------- */
.split.alt{background:var(--bg-2);border-block:1px solid var(--line-2)}
.split-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:center}
.split-in.reverse .split-art{order:2}
.split-art{position:relative;display:flex;justify-content:center}
.split-art .phone{width:clamp(210px,26vw,286px)}
.split-art .halo{
  position:absolute;inset:6% 12%;z-index:-1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,167,20,.4),transparent 68%);filter:blur(28px);
}
.split-art .halo.blue{background:radial-gradient(circle,rgba(27,135,201,.34),transparent 68%)}
.split-art.two{gap:0;padding:14px 0}
.split-art.two .phone{width:clamp(160px,20vw,214px)}
.split-art.two .back{transform:rotate(-6deg) translate(30px,14px);opacity:.94}
.split-art.two .front{transform:rotate(4deg) translate(-30px,-14px);z-index:2}
.split-copy h2{margin:0 0 16px}
.split-copy > p{color:var(--ink-2)}
.ticks{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:11px}
.ticks li{position:relative;padding-left:32px;color:var(--ink-2);font-size:.97rem}
.ticks li::before{
  content:"";position:absolute;left:0;top:.5em;width:20px;height:20px;border-radius:50%;
  background:var(--grad);
}
.ticks li::after{
  content:"";position:absolute;left:6px;top:calc(.5em + 6px);width:8px;height:4px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);
}

/* ---------- gallery rail ---------- */
.gal{padding-bottom:clamp(50px,7vw,90px)}
.rail{
  display:flex;gap:22px;overflow-x:auto;padding:8px calc((100vw - min(100% - 40px,var(--wrap)))/2) 26px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.shot{margin:0;flex:0 0 auto;width:198px;scroll-snap-align:center}
.shot .phone.sm{width:198px;border-radius:26px;padding:5px}
.shot .phone.sm::after{width:40%;height:11px;top:5px;border-radius:0 0 9px 9px}
.shot .phone.sm img{border-radius:22px}
.shot figcaption{margin-top:14px;font-size:.86rem;color:var(--muted);line-height:1.55}
.shot figcaption b{display:block;color:var(--ink);font-size:.98rem;font-weight:700;margin-bottom:2px}

/* ---------- merchants ---------- */
.merch{background:var(--bg-2);border-block:1px solid var(--line-2)}
.mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;box-shadow:var(--shadow)}
.mcard b{font-family:"Inter",sans-serif;font-size:.82rem;font-weight:800;letter-spacing:.1em;color:var(--sun-deep)}
.mcard h3{margin:10px 0 8px;font-size:1.04rem}
.mcard p{font-size:.92rem;color:var(--ink-2);line-height:1.7}

/* ---------- cta ---------- */
.cta{
  position:relative;padding:clamp(60px,8vw,100px) 0;text-align:center;color:#fff;
  background:var(--grad);overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 20% 0%,rgba(255,255,255,.28),transparent 45%),
             radial-gradient(circle at 85% 100%,rgba(255,255,255,.18),transparent 40%);
}
.cta-in{position:relative}
.cta-icon{margin:0 auto 22px;border-radius:22px;box-shadow:0 18px 40px -18px rgba(60,30,0,.8)}
.cta h2{margin-bottom:12px}
.cta p{color:rgba(255,255,255,.92)}
.cta p b{background:rgba(255,255,255,.2);padding:2px 10px;border-radius:8px;font-family:"Inter",sans-serif;letter-spacing:.06em}

/* ---------- faq ---------- */
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:4px 20px;margin-bottom:12px;box-shadow:var(--shadow);
}
.faq summary{
  cursor:pointer;list-style:none;font-weight:700;padding:16px 34px 16px 0;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:4px;top:calc(50% - 4px);width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .22s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{padding:0 0 18px;color:var(--ink-2);font-size:.96rem}

/* ---------- footer ---------- */
.foot{background:var(--bg-2);border-top:1px solid var(--line-2);padding:44px 0 40px}
.foot-in{display:grid;gap:22px;justify-items:center;text-align:center}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{border-radius:11px}
.foot-brand b{display:block;font-size:1.02rem}
.foot-brand span{font-size:.8rem;color:var(--muted);font-family:"Inter",sans-serif}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px}
.foot-links a{text-decoration:none;color:var(--ink-2);font-size:.92rem}
.foot-links a:hover{color:var(--sun-deep)}
.copy{font-size:.84rem;color:var(--muted)}

/* ---------- terms page ---------- */
.doc{padding:clamp(40px,6vw,72px) 0 clamp(56px,8vw,96px)}
.doc h1{font-size:clamp(1.7rem,3.6vw,2.4rem);margin-bottom:10px}
.doc .updated{color:var(--muted);font-size:.88rem;margin-bottom:34px}
.doc h2{font-size:1.2rem;margin:38px 0 12px;padding-top:18px;border-top:1px solid var(--line-2)}
.doc p{color:var(--ink-2);font-size:.98rem;margin:0 0 14px}
.doc .back{display:inline-block;margin-bottom:26px;text-decoration:none;color:var(--sun-deep);font-weight:700;font-size:.92rem}

/* ---------- support page ---------- */
.sup .faq{margin-bottom:8px}
.sup .faq details{padding:2px 18px}
.sup .faq summary{font-size:.98rem;padding:14px 32px 14px 0}
.sup .faq details p{font-size:.95rem;padding-bottom:6px}
.sup .faq details p:last-child{padding-bottom:16px}
.sup .faq a{color:var(--sun-deep);font-weight:600}

.sup-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 0 30px}
.sup-card{
  display:block;text-decoration:none;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:20px 18px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.sup-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb, var(--sun) 32%, var(--line))}
.sup-card b{display:block;margin:14px 0 4px;font-size:1rem;letter-spacing:-.01em;word-break:break-word}
.sup-card > span:last-child{display:block;font-size:.86rem;color:var(--muted);line-height:1.6}
.sup-ic{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:13px;color:#fff;
  box-shadow:0 8px 16px -10px rgba(72,44,12,.9);
}
.sup-ic.line{background:linear-gradient(140deg,#4FCF6B,#06A34A)}
.sup-ic.tel{background:linear-gradient(140deg,#FFB020,#F07100)}
.sup-ic.mail{background:linear-gradient(140deg,#4FB3E8,#1B7BC9)}

.note{
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:16px;
  padding:22px 24px;margin:8px 0 8px;
}
.note > b{display:block;margin-bottom:12px;font-size:1rem}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.checklist li{position:relative;padding-left:28px;color:var(--ink-2);font-size:.95rem}
.checklist li::before{
  content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;
  border-radius:50%;background:var(--grad);
}
.note .hint{margin-top:14px;font-size:.86rem;color:var(--muted)}

@media (max-width:720px){
  .sup-cards{grid-template-columns:1fr}
}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .mgrid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .hero-in{grid-template-columns:1fr;text-align:center}
  .hero-copy .lead{margin-inline:auto}
  .cta-row{justify-content:center}
  .hero-art{margin-top:14px}
  .split-in,.split-in.reverse{grid-template-columns:1fr;text-align:center}
  .split-in.reverse .split-art{order:0}
  .split-copy .ticks li{text-align:left}
  .ticks{max-width:420px;margin-inline:auto}
  .strip-in{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:560px){
  body{font-size:16px}
  .cards,.mgrid{grid-template-columns:1fr}
  .hero-art .phone{width:min(58vw,232px)}
  .hero-art .phone.side{width:min(42vw,168px)}
  .hero-art .phone.left{left:-2%}
  .hero-art .phone.right{right:-2%}
  .store-badge{flex:1 1 auto;justify-content:center}
}