:root{--bg:#f4f5f7;--paper:#fff;--ink:#121317;--muted:#6d717a;--blue:#0878ff;--line:#e3e5e9;--green:#16884a}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1040px)/2));background:rgba(244,245,247,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(18,19,23,.08);position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:10px;font-size:17px}
.brand-mark{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(145deg,#3196ff,#0064df);color:#fff;font-family:Georgia,serif;font-size:22px;font-weight:700;box-shadow:0 6px 18px rgba(8,120,255,.24)}
.secure{font-size:12px;color:var(--green);font-weight:650}.secure.legacy{color:#9a6114}
main{width:min(1040px,calc(100% - 40px));margin:auto}
.hero{padding:96px 0 72px;max-width:740px}
.eyebrow{margin:0 0 12px;color:var(--blue);font-size:11px;letter-spacing:.17em;font-weight:750}
.hero h1{margin:0;font-size:clamp(48px,8vw,82px);line-height:1.01;letter-spacing:-.055em}
.hero>p:last-child{max-width:580px;margin:28px 0 0;color:var(--muted);font-size:18px;line-height:1.7}
.catalog{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:0 18px 50px rgba(29,36,50,.06)}
.section-heading{display:flex;align-items:end;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--line)}
.section-heading h2{margin:0;font-size:28px;letter-spacing:-.035em}
.section-heading>span{color:var(--muted);font-size:13px}
.empty{text-align:center;padding:72px 20px 62px}
.empty-icon{width:68px;height:68px;margin:0 auto 22px;border-radius:19px;background:#edf5ff;color:var(--blue);display:grid;place-items:center;font-size:34px;font-weight:300}
.empty h3{margin:0 0 10px;font-size:20px}
.empty p{max-width:440px;margin:auto;color:var(--muted);line-height:1.65}
.app-list{display:grid}
.app-card{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.app-card:last-child{border-bottom:0}
.app-icon{width:74px;height:74px;border-radius:17px;object-fit:cover;box-shadow:0 4px 18px rgba(0,0,0,.13)}
.app-icon.fallback{display:grid;place-items:center;background:linear-gradient(145deg,#4aa4ff,#0669dd);color:#fff;font-size:28px;font-weight:700}
.app-info h3{margin:0 0 7px;font-size:19px}.app-info h3 small{color:var(--muted);font-size:13px;font-weight:500}.app-info p{margin:0;color:var(--muted);font-size:13px}.app-info .description{margin-top:8px;line-height:1.5}
.get-button{min-width:72px;padding:9px 17px;border-radius:999px;background:#eaf3ff;color:var(--blue);font-weight:750;text-align:center;transition:.18s ease}
.get-button:hover{background:var(--blue);color:#fff;transform:translateY(-1px)}
.guide{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:56px 0 24px}
.guide>div{padding:26px;border-radius:22px;background:#e9ebee}.guide span{font-size:11px;color:var(--blue);font-weight:750}.guide h3{margin:20px 0 9px;font-size:17px}.guide p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.notice{padding:25px 26px;margin-bottom:76px;border:1px solid #dce0e6;border-radius:18px;color:var(--muted);font-size:13px;line-height:1.65}.notice strong{color:var(--ink)}.notice p{margin:4px 0 0}
footer{width:min(1040px,calc(100% - 40px));margin:auto;padding:24px 0 36px;border-top:1px solid #dcdee2;display:flex;justify-content:space-between;color:#92969d;font-size:10px;letter-spacing:.14em}
@media(max-width:700px){.topbar{padding:0 20px}.hero{padding:62px 0 48px}.hero h1{font-size:48px}.hero>p:last-child{font-size:16px}.catalog{padding:24px 20px;border-radius:24px}.app-card{grid-template-columns:62px 1fr auto;gap:13px}.app-icon{width:62px;height:62px;border-radius:14px}.guide{grid-template-columns:1fr}.section-heading>span{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.get-button{transition:none}}