:root{color-scheme:dark;font:16px/1.65 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:#07100f;color:#eaf3ee;--muted:#a4bbb0;--line:#2b4439;--green:#7bf2b1}*{box-sizing:border-box}body{margin:0;min-width:280px}a{color:var(--green);text-underline-offset:4px}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:4px}[hidden]{display:none!important}
.install-wrap{max-width:1160px;margin:auto;padding:24px max(24px,env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left))}.install-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0 26px;border-bottom:1px solid var(--line)}.identity{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.identity img{border-radius:12px;width:44px;height:44px}.identity b,.identity small{display:block}.identity small{font-size:12px;letter-spacing:1.2px;color:var(--muted)}.language-button{border:1px solid var(--line);border-radius:10px;background:transparent;color:inherit;min-width:52px;min-height:44px;padding:8px 12px}.install-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:54px;padding-top:46px}.intro{align-self:start}.intro>img{width:88px;height:88px;border-radius:22px}.eyebrow{color:var(--green);font-size:14px;margin:24px 0 10px}h1{font-size:clamp(28px,3.3vw,42px);letter-spacing:-.02em;line-height:1.25;margin:0 0 18px}h2{font-size:22px;margin:0 0 8px;line-height:1.4}p{margin:0 0 18px;color:var(--muted)}.feature-list{margin:24px 0;padding:0;list-style:none;display:grid;gap:12px}.feature-list li{padding:0 0 0 17px;border-left:2px solid var(--green);color:#d9e9df}.device-card{border:1px solid var(--line);border-radius:18px;padding:26px;background:#101e19;min-width:0}.platforms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;background:#07130d;padding:5px;border-radius:11px;margin-bottom:25px}.platforms button{border:0;background:transparent;color:var(--muted);border-radius:8px;padding:10px 4px;min-height:44px;font-size:14px}.platforms button[aria-pressed="true"]{background:#234832;color:#b8ffd2}.platform-panel h3{font-size:17px;line-height:1.5;margin:16px 0 8px}.platform-panel ol{padding-left:22px;margin:16px 0 22px;color:#d9e9df}.platform-panel li{padding:0 0 10px 6px}.platform-panel .browser{display:inline-block;padding:3px 9px;margin-bottom:13px;border:1px solid #3a5949;border-radius:6px;color:var(--green);font-size:13px}.primary,.secondary{display:flex;justify-content:center;align-items:center;min-height:48px;width:100%;padding:12px 16px;border-radius:10px;font-weight:700;text-decoration:none;text-align:center}.primary{background:var(--green);border:1px solid var(--green);color:#092017}.secondary{background:transparent;border:1px solid #486a55;color:#dcece2;margin-top:10px}.install-status{font-size:14px;line-height:1.6;margin:12px 0 0;color:#b8d8c5}.installation-notes{padding-top:16px;font-size:14px}.source-link{font-size:14px}.help{border-top:1px solid var(--line);margin-top:36px;padding-top:24px}.help details{border-bottom:1px solid var(--line);padding:15px 0}.help summary{cursor:pointer;font-weight:600;min-height:32px}.help details p{font-size:14px;margin:10px 0 0}.page-footer{margin-top:36px;font-size:14px;color:var(--muted)}.installed-note{margin-bottom:20px;padding:14px;border:1px solid #426a51;border-radius:10px;color:#c1f6d3}.support-note{font-size:14px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.support-note p{margin-bottom:10px}
@media(max-width:800px){.install-grid{grid-template-columns:1fr;gap:24px;padding-top:28px}.intro>img{display:none}.eyebrow{margin-top:0}.feature-list{gap:8px;margin-bottom:0}.install-wrap{max-width:620px}.device-card{padding:22px}}
@media(max-width:420px){.install-wrap{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.identity b{font-size:15px}.identity small{font-size:10px}.identity img{width:38px;height:38px}.device-card{padding:16px}.platforms button{font-size:13px}.platform-panel ol{padding-left:20px}}
@media(display-mode:standalone){.install-wrap{padding-top:calc(20px + env(safe-area-inset-top))}}

.native-download{margin-top:18px}.package-note{font-size:14px;margin:10px 0 18px;overflow-wrap:anywhere}.package-notice{font-size:14px;padding:12px;border-left:3px solid #d2ad72;background:#302617;color:#f4dbb5}.checksum{font-size:14px;margin:12px 0 20px}.checksum summary{cursor:pointer;min-height:44px;padding:10px 0}.checksum code{display:block;overflow-wrap:anywhere;white-space:normal;color:#d9e9df;padding:10px;background:#07100f;border-radius:8px}