:root{
  --gold:#ff3b52;
  --blue:#111827;
  --green:#00d6b9;
  --bg:#ffffff;
  --text:#15171f;
  --muted:#697386;
  --line:#e8ecf3;
  --panel:#ffffff;
  --shadow:0 18px 46px rgba(18,25,38,.10);
}
*{box-sizing:border-box;margin:0;padding:0;list-style:none;text-decoration:none;-webkit-text-size-adjust:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}
[hidden]{display:none!important}
html,body{min-height:100%;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC",Arial,sans-serif;background:var(--bg);color:var(--text);letter-spacing:0}
body{position:relative;font-size:16px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit}
img{display:block;max-width:100%}
::-webkit-scrollbar{width:0;height:0}

.announce{position:fixed;z-index:40;left:0;right:0;top:0;padding:9px 14px;background:#111827;color:#fff;text-align:center;font-size:13px}
.landing-root{min-height:100vh}

.classic-landing{min-height:100vh;background:#fff}
.classic-app{position:relative;height:100vh;min-height:100%;padding-top:20vh;overflow:hidden;background:#fff}
.classic-app .classic-info{position:absolute;top:32px;left:0;right:0;margin:auto;z-index:2;color:#999;font-size:9px;background:unset}
.classic-app .classic-info p{text-align:center;line-height:14px;white-space:nowrap}
.classic-app .classic-info a{color:inherit}
.classic-app .main-img{display:block;width:240px;height:150px;object-fit:contain;margin:0 auto 9vh;position:relative;z-index:1}
.classic-download-wrap{position:relative;z-index:9;text-align:center}
.classic-download{display:block;width:200px;height:50px;line-height:50px;margin:0 auto;border-radius:6px;background:var(--gold);color:#fff;text-align:center;font-size:22px;font-weight:700}
.classic-download.download-busy{opacity:.72;pointer-events:none}
.classic-app .footer-img{position:absolute;left:0;right:0;bottom:0;width:100%;margin:auto}
.backup-row{position:relative;z-index:10;margin:15px auto 0;display:flex;justify-content:center;gap:8px;flex-wrap:wrap;padding:0 16px}
.backup-row a,.backup-row button{border:1px solid rgba(255,59,82,.24);border-radius:999px;background:#fff;color:var(--gold);padding:7px 13px;font-size:12px;font-weight:700}
@media(max-height:500px){.classic-app{padding-top:102px!important}}
@media(max-height:580px){.classic-app .main-img{margin-bottom:6vh}}

.store-landing{min-height:100vh;background:#f6f8fb;color:#141923}
.is-store-mode .classic-landing{display:none}
.is-store-mode .store-landing{display:block}
.is-default-mode .store-landing{display:none!important}
.store-page{width:min(1160px,calc(100% - 36px));margin:0 auto}
.store-header{position:sticky;top:0;z-index:30;height:72px;padding:0 max(18px,calc((100vw - 1160px)/2));display:flex;align-items:center;justify-content:space-between;gap:22px;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(226,232,240,.9);backdrop-filter:blur(14px)}
.store-header.is-hidden{display:none}
.store-brand{display:flex;align-items:center;gap:10px;min-width:0}
.store-brand img{width:38px;height:38px;object-fit:contain;border-radius:9px}
.store-brand span{display:flex;flex-direction:column;min-width:0}
.store-brand b{font-size:17px;font-weight:900;white-space:nowrap}
.store-brand small{font-size:11px;color:var(--muted);white-space:nowrap}
.store-nav{display:flex;align-items:center;gap:24px;color:#4b5565;font-size:14px;font-weight:700}
.store-nav a:hover{color:var(--gold)}
.store-actions{display:flex;align-items:center;gap:10px}
.lang-switch{display:flex;align-items:center;gap:5px}
.lang-switch button{height:32px;min-width:36px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#55606f;font-size:12px;font-weight:800}
.lang-switch button.on{border-color:var(--gold);background:var(--gold);color:#fff}
.store-head-btn,.store-primary-btn,.store-final a{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--gold);color:#fff;font-weight:900;box-shadow:0 14px 30px rgba(255,59,82,.22)}
.store-head-btn{height:38px;padding:0 17px;border-radius:999px;font-size:13px}
.store-hero{position:relative;min-height:690px;overflow:hidden;background:#111827}
.store-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.store-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,13,26,.92),rgba(18,25,38,.74) 48%,rgba(255,255,255,.18))}
.store-hero-grid{position:relative;z-index:1;min-height:690px;display:grid;grid-template-columns:minmax(0,1fr) minmax(310px,430px);align-items:center;gap:48px;padding:78px 0}
.store-copy{color:#fff}
.store-badge,.section-title span,.store-final-copy span{display:inline-flex;align-items:center;min-height:28px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;font-size:13px;font-weight:900}
.store-copy h1{max-width:700px;margin:18px 0 18px;font-size:clamp(40px,6vw,72px);line-height:1.02;font-weight:950}
.store-copy p{max-width:650px;color:rgba(255,255,255,.84);font-size:18px;line-height:1.8}
.store-cta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:30px}
.store-primary-btn{min-height:54px;padding:0 26px;border-radius:999px;font-size:17px}
.store-secondary-btn{min-height:54px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:rgba(255,255,255,.08);color:#fff;font-size:15px;font-weight:800}
.store-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px;max-width:660px}
.store-metrics div{padding:16px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.10)}
.store-metrics b{display:block;font-size:22px}
.store-metrics span{display:block;margin-top:4px;color:rgba(255,255,255,.72);font-size:12px}
.store-visual{position:relative;min-height:480px}
.phone-frame{position:absolute;right:44px;top:28px;width:260px;height:430px;display:grid;place-items:center;border:12px solid #101828;border-radius:38px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.phone-frame img{width:78%;height:78%;object-fit:contain}
.store-float-card{position:absolute;max-width:230px;padding:14px 16px;border:1px solid rgba(255,255,255,.72);border-radius:14px;background:rgba(255,255,255,.92);box-shadow:var(--shadow)}
.store-float-card b{display:block;font-size:15px}
.store-float-card span{display:block;margin-top:5px;color:#5f6878;font-size:12px;line-height:1.5}
.store-float-card.card-a{left:10px;top:98px}
.store-float-card.card-b{right:0;bottom:54px}
.store-section{padding:82px 0;background:#f6f8fb}
.section-title{max-width:760px;margin-bottom:28px}
.section-title.center{text-align:center;margin-left:auto;margin-right:auto}
.section-title span{background:#ffe9ed;color:#c3273a}
.section-title h2{margin-top:13px;font-size:clamp(28px,4vw,46px);line-height:1.18}
.section-title p{margin-top:12px;color:#687284;font-size:16px;line-height:1.8}
.benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.benefit-card{display:grid;grid-template-rows:220px auto;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(18,25,38,.06)}
.benefit-card img{width:100%;height:100%;object-fit:contain;background:#fff7f8;padding:22px}
.benefit-card div{padding:20px}
.benefit-card span{display:inline-flex;margin-bottom:10px;padding:5px 9px;border-radius:999px;background:#eefaf8;color:#00806e;font-size:12px;font-weight:900}
.benefit-card h3{font-size:21px}
.benefit-card p{margin-top:9px;color:#647084;font-size:14px;line-height:1.7}
.steps-band{background:#fff}
.steps-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:start}
.steps-list{display:grid;gap:12px}
.steps-list div{display:grid;grid-template-columns:54px 1fr;gap:5px 16px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}
.steps-list i{grid-row:1/3;width:54px;height:54px;display:grid;place-items:center;border-radius:14px;background:#111827;color:#fff;font-style:normal;font-weight:900}
.steps-list b{font-size:19px}
.steps-list span{color:#687284;line-height:1.7}
.store-final{position:relative;min-height:440px;overflow:hidden;background:#111827}
.store-final>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.store-final-shade{position:absolute;inset:0;background:rgba(8,13,26,.72)}
.store-final-copy{position:relative;z-index:1;min-height:440px;display:flex;flex-direction:column;justify-content:center;color:#fff}
.store-final-copy h2{max-width:760px;margin:16px 0;font-size:clamp(30px,4vw,52px);line-height:1.12}
.store-final-copy p{max-width:680px;color:rgba(255,255,255,.82);font-size:17px;line-height:1.8}
.store-final a{width:max-content;min-height:52px;margin-top:26px;padding:0 28px;border-radius:999px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px}
.faq-list{display:grid;gap:12px}
.faq-list details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:18px 20px}
.faq-list summary{cursor:pointer;font-size:17px;font-weight:900}
.faq-list p{margin-top:12px;color:#657084;line-height:1.75}
.store-compliance{padding:22px 16px 34px;background:#fff;color:#999;text-align:center;font-size:10px;line-height:1.65}
.store-compliance a{color:inherit}
.store-compliance p{margin:2px 0}

.contact-button{position:fixed;z-index:35;right:16px;bottom:86px;min-width:64px;height:42px;padding:0 16px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:#111827;color:#fff;font-size:13px;font-weight:900;box-shadow:var(--shadow)}
.floating-cta{position:fixed;z-index:34;left:50%;bottom:18px;transform:translateX(-50%);width:min(560px,calc(100% - 26px));min-height:60px;display:none;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px 10px 18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.is-store-mode .floating-cta.show{display:flex}
.floating-cta b{display:block;font-size:15px}
.floating-cta span{display:block;color:#687284;font-size:12px}
.floating-cta a{min-width:112px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:var(--gold);color:#fff;font-weight:900}

.full-mask{position:fixed;z-index:80;inset:0;display:grid;place-items:center;padding:22px;background:rgba(255,255,255,.96)}
.full-mask>div{width:min(420px,100%);padding:32px 24px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center;box-shadow:var(--shadow)}
.full-mask span{width:54px;height:54px;margin:0 auto 14px;display:grid;place-items:center;border-radius:16px;background:#111827;color:#fff;font-weight:900}
.full-mask h2{margin-bottom:8px;font-size:24px}
.full-mask p{color:#647084;line-height:1.7}
.modal{position:fixed;z-index:70;inset:0;display:grid;place-items:center;padding:22px;background:rgba(17,24,39,.46)}
.modal-card{position:relative;width:min(410px,100%);padding:30px 24px;border-radius:18px;background:#fff;text-align:center;box-shadow:var(--shadow)}
.modal-x{position:absolute;right:12px;top:12px;width:34px;height:34px;border:0;border-radius:50%;background:#f3f5f8;font-size:20px}
.modal-icon{width:52px;height:52px;margin:0 auto 14px;display:grid;place-items:center;border-radius:16px;background:#ffe9ed;color:var(--gold);font-size:24px;font-weight:900}
.modal-card h3{font-size:22px}
.modal-card p{margin:10px 0 18px;color:#667085;line-height:1.7}
.modal-button,.modal-link{width:100%;height:44px;border:0;border-radius:12px;font-weight:900}
.modal-button{background:var(--gold);color:#fff}
.modal-link{margin-top:8px;background:#fff;color:#4b5565}
.download-busy{opacity:.72;pointer-events:none}

@media(max-width:920px){
  .store-header{height:auto;min-height:66px;align-items:flex-start;padding:12px 16px;flex-wrap:wrap}
  .store-nav{order:3;width:100%;overflow-x:auto;gap:18px;padding-bottom:2px}
  .store-hero,.store-hero-grid{min-height:auto}
  .store-hero-grid{grid-template-columns:1fr;padding:64px 0 52px;gap:28px}
  .store-copy h1{font-size:44px}
  .store-copy p{font-size:16px}
  .store-visual{min-height:420px}
  .phone-frame{right:50%;transform:translateX(50%);top:0}
  .store-float-card.card-a{left:0;top:80px}
  .store-float-card.card-b{right:0;bottom:18px}
  .store-metrics,.benefit-grid,.steps-grid,.faq-grid{grid-template-columns:1fr}
  .benefit-card{grid-template-rows:190px auto}
}
@media(max-width:560px){
  .classic-app .classic-info{top:28px;font-size:9px}
  .classic-app .classic-info p{transform:scale(.96)}
  .classic-app .main-img{width:230px;height:145px}
  .store-page{width:min(100% - 28px,1160px)}
  .store-brand small,.store-nav{display:none}
  .store-actions{margin-left:auto}
  .store-head-btn{height:36px;padding:0 13px}
  .store-hero-grid{padding:46px 0}
  .store-copy h1{font-size:36px}
  .store-cta-row{align-items:stretch;flex-direction:column}
  .store-primary-btn,.store-secondary-btn{width:100%}
  .store-metrics{grid-template-columns:1fr}
  .phone-frame{width:220px;height:360px}
  .store-float-card{max-width:190px;padding:12px}
  .store-float-card.card-a{top:58px}
  .store-section{padding:58px 0}
  .section-title h2,.store-final-copy h2{font-size:30px}
  .floating-cta{bottom:10px}
}