:root{--ink:#172033;--muted:#667085;--line:#dfe3eb;--panel:#fff;--soft:#f6f7fb;--brand:#3157d5;--brand2:#7047eb;--ok:#157347;--warn:#9a6700;--shadow:0 12px 30px rgba(20,30,60,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--soft)}
a{color:var(--brand);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:20}
.wrap{width:min(1120px,calc(100% - 32px));margin:auto}
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.topbar{display:flex;align-items:center;gap:28px;min-height:70px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;text-decoration:none}.brand img{width:38px;height:38px;object-fit:contain}
nav{display:flex;gap:22px;margin-left:auto;align-items:center}nav a{color:#3c465c;text-decoration:none;font-weight:650}.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 11px}
.hero{padding:68px 0 42px}.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:48px;align-items:center}.eyebrow,.chip{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;font-size:13px;font-weight:700;background:#e9edff;color:#294bb8}.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.08;margin:18px 0}.lead{font-size:19px;color:var(--muted);max-width:690px}.logo-card{background:linear-gradient(145deg,#fff,#edf0ff);padding:42px;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);text-align:center}.logo-card img{width:300px;height:300px;object-fit:contain}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.btn{display:inline-block;padding:12px 18px;border-radius:10px;font-weight:750;text-decoration:none;border:1px solid var(--line);background:#fff;color:var(--ink)}.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn:focus-visible{outline:3px solid #ffbf47;outline-offset:2px}
.facts{display:flex;gap:10px;flex-wrap:wrap}.facts span{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:14px}
section{padding:42px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section-head h2,h2{font-size:clamp(26px,4vw,38px);line-height:1.2;margin:0}.section-head p{max-width:590px;color:var(--muted);margin:0}
.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:22px;box-shadow:0 3px 12px rgba(20,30,60,.04)}.card h3{margin:5px 0 9px}.icon{font-size:25px}.card p{color:var(--muted)}
.store-panel{display:grid;grid-template-columns:260px 1fr;gap:24px}.score{display:flex;gap:13px;align-items:center}.score strong{font-size:42px}.stars{color:#e3a008;letter-spacing:2px}.meter{height:8px;background:#e7e9ef;border-radius:5px;overflow:hidden}.meter i{display:block;width:92%;height:100%;background:var(--brand)}
.notice{border-left:4px solid var(--brand);background:#eef2ff;padding:16px 18px;border-radius:4px 10px 10px 4px}.notice.warn{border-color:#d29a00;background:#fff8df}.notice.ok{border-color:var(--ok);background:#eaf8f0}
.shot{background:#151923;border-radius:18px;padding:12px;box-shadow:var(--shadow)}.shot img{display:block;width:880px;height:700px;object-fit:cover;border-radius:10px}.caption{font-size:14px;color:var(--muted);margin-top:10px}
.platform{position:relative;padding-top:52px}.platform b{position:absolute;top:18px;left:22px;font-size:14px;color:var(--brand)}
.timeline{border-left:2px solid var(--line);margin-left:10px;padding-left:28px}.release{position:relative;margin:0 0 24px}.release:before{content:"";position:absolute;left:-36px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px #e9edff}.release h3{margin:0}
.prose{max-width:800px}.prose h2{margin-top:38px}.prose h3{margin-top:28px}.steps{counter-reset:step}.step{position:relative;padding-left:64px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;font-weight:800}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 17px}details+details{margin-top:10px}summary{cursor:pointer;font-weight:750}
footer{margin-top:48px;background:#161b28;color:#d5daea;padding:46px 0 22px}footer a{color:#dce4ff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:26px}.footer-grid h3{color:#fff;font-size:16px}.footer-grid a{display:block;margin:6px 0}.legal{border-top:1px solid #333b4f;margin-top:30px;padding-top:20px;font-size:14px;color:#aeb6ca}
.breadcrumbs{padding-top:25px;color:var(--muted);font-size:14px}.page-title{padding:28px 0}.page-title h1{font-size:clamp(34px,5vw,54px);margin:8px 0}.tag{font-size:12px;background:#eef2ff;color:#3157d5;border-radius:5px;padding:4px 7px;font-weight:750}
@media(max-width:850px){.hero-grid,.store-panel{grid-template-columns:1fr}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-toggle{display:block}nav{display:none;position:absolute;top:70px;left:0;right:0;padding:18px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}nav.open{display:flex}}
@media(max-width:560px){.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.hero{padding-top:38px}.logo-card{padding:22px}.logo-card img{width:220px;height:220px}.section-head{display:block}.topbar{gap:10px}.brand span{font-size:14px}}