:root{--blue:#0757d8;--blue-dark:#04337f;--ink:#101827;--muted:#5b6475;--line:#dfe6f2;--paper:#fff;--mist:#f4f8fc;--green:#1fbc7a;--shadow:0 18px 50px rgba(9,31,66,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,242,.9)}.nav{width:min(1120px,calc(100% - 32px));min-height:74px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand img{width:48px;height:48px;border-radius:12px;box-shadow:0 7px 18px rgba(7,87,216,.22)}.brand span{font-weight:900;white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid transparent;border-radius:8px;font-weight:900;line-height:1.1;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:var(--blue);box-shadow:0 12px 26px rgba(7,87,216,.24)}.btn-secondary{color:var(--blue-dark);background:#fff;border-color:var(--line)}.android-page{min-height:100vh;background:var(--mist)}.android-page .back{color:var(--blue-dark);font-size:14px;font-weight:800}.android-main{width:min(1120px,calc(100% - 32px));margin:auto;padding:54px 0 72px}.android-page .intro{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);gap:42px;align-items:start}.android-page .eyebrow{display:inline-flex;align-items:center;width:fit-content;padding:7px 10px;border-radius:999px;background:rgba(7,87,216,.09);color:var(--blue-dark);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.android-page h1{margin:18px 0 0;font-size:clamp(40px,8vw,74px);line-height:.96;font-weight:900}.android-page .lead{margin-top:18px;max-width:680px;color:#344054;font-size:clamp(17px,3vw,22px);font-weight:600}.android-page .steps{margin:28px 0 0;padding:0;display:grid;gap:14px;list-style:none}.android-page .steps li{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:13px;color:#25364d;font-size:17px;font-weight:750}.android-page .step-number{width:42px;height:42px;display:grid;place-items:center;color:#fff;background:var(--blue);border-radius:50%;font-weight:900;box-shadow:0 8px 18px rgba(7,87,216,.2)}.android-page .download-panel,.android-page .security{padding:26px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.android-page .download-panel{border-top:6px solid var(--blue)}.android-page .download-panel h2,.android-page .security h2{margin:0;font-size:26px;line-height:1.15}.android-page .download-panel p,.android-page .security p{margin:12px 0 0;color:var(--muted)}.android-page .download-panel .btn{width:100%;margin-top:12px}.android-page .version{font-size:14px}.android-page .notice{margin-top:18px;padding:15px;color:#17415f;background:#eaf4ff;border-left:4px solid var(--blue);border-radius:4px}.android-page .security{margin-top:30px;box-shadow:none}.android-page .security strong{color:#087a45}.android-page footer{padding:24px 16px;text-align:center;background:#09111f;color:#aab6c8;font-size:13px;font-weight:700}@media(max-width:859px){.android-page .intro{grid-template-columns:1fr}.android-main{padding-top:36px}}@media(max-width:520px){.android-page .nav{min-height:66px}.android-page .brand span{font-size:14px}.android-page .brand img{width:42px;height:42px}.android-page .back{max-width:118px;text-align:right}.android-main{padding-top:28px}.android-page h1{font-size:42px}.android-page .download-panel,.android-page .security{padding:22px}}