.windows-download-dialog{width:min(440px,calc(100vw - 32px));padding:22px;border:1px solid #aab4c1;border-radius:5px;background:#f5f6f8;color:#0b2c5c;font:13px 'Segoe UI',Tahoma,sans-serif;box-sizing:border-box}
.windows-download-dialog::backdrop{background:#16233366}.windows-download-dialog>img{width:74px;height:auto}.windows-download-dialog h2{font-size:18px;margin:12px 0}.windows-close{float:right;min-width:32px;height:32px;font-size:20px;border:1px solid #c2c7cf;background:#fff;cursor:pointer}.windows-channel{display:flex;flex-direction:column;gap:5px;padding:14px;margin-top:12px;border:1px solid #aab4c1;border-radius:3px;background:white;color:#0b2c5c;text-decoration:none}.windows-channel:hover{background:#dce4f0}.windows-channel b{font-size:15px}.windows-channel span,.windows-note{font-size:12px;line-height:1.6}.windows-channel.unavailable{color:#8d2525;background:#f0eeee}.windows-note{margin:16px 0 0;color:#526170}.main-nav{overflow-x:auto}.main-nav>*{flex-shrink:0}