.ad-page{--ad-navy:#0b1f3a;--ad-blue:#0f4ea8;--ad-blue-2:#1763c7;--ad-ink:#0b1f3a;--ad-ink-2:#36435a;--ad-muted:#6c788c;--ad-bd:#d6dde7;--ad-paper:#f4f6f8;--ad-paper-2:#e9edf2;--ad-r:12px;--ad-r-sm:8px;min-height:100dvh;color:var(--ad-ink);padding:calc(env(safe-area-inset-top) + 20px) 16px calc(env(safe-area-inset-bottom) + 40px);-webkit-tap-highlight-color:transparent;background:linear-gradient(#f4f6f8 0%,#eaeef3 100%)}.ad-page *{box-sizing:border-box}.ad-wrap{flex-direction:column;gap:14px;max-width:480px;margin:0 auto;display:flex}.ad-head{align-items:center;gap:12px;display:flex}.ad-logo-wrap{border:1px solid var(--ad-bd);background:#fff;border-radius:14px;flex:none;place-items:center;width:52px;height:52px;display:grid;box-shadow:0 4px 14px -8px #0b1f3a40}.ad-logo{object-fit:contain;width:40px;height:40px}.ad-title{letter-spacing:.01em;color:var(--ad-navy);margin:0;font-size:20px;font-weight:900}.ad-sub{color:var(--ad-muted);margin:3px 0 0;font-size:12.5px}.ad-card{border:1px solid var(--ad-bd);border-radius:var(--ad-r);background:#fff;padding:16px;box-shadow:0 6px 18px -12px #0b1f3a33}.ad-card-ttl{letter-spacing:.02em;color:var(--ad-navy);align-items:center;gap:7px;margin:0 0 10px;font-size:13px;font-weight:800;display:flex}.ad-card-ttl:before{content:"";background:linear-gradient(180deg, var(--ad-blue-2), var(--ad-blue));border-radius:2px;width:3px;height:13px}.ad-ver-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ad-chip{color:var(--ad-blue);background:#f0f6fd;border:1px solid #cfe0f5;border-radius:999px;padding:4px 9px;font-size:11.5px;font-weight:700}.ad-chip-muted{color:var(--ad-muted);border-color:var(--ad-bd);background:var(--ad-paper)}.ad-note{color:var(--ad-ink-2);border:1px dashed var(--ad-bd);border-radius:var(--ad-r-sm);background:var(--ad-paper);padding:10px 12px;font-size:12.5px;line-height:1.6}.ad-cta-wrap{flex-direction:column;gap:10px;display:flex}.ad-btn{letter-spacing:.01em;color:#fff;cursor:pointer;border-radius:var(--ad-r-sm);background:linear-gradient(135deg, var(--ad-blue-2) 0%, var(--ad-blue) 100%);border:none;justify-content:center;align-items:center;gap:8px;width:100%;min-height:48px;padding:14px 16px;font-size:16px;font-weight:800;text-decoration:none;display:flex;box-shadow:0 8px 20px -8px #0f4ea880}.ad-btn:active{transform:translateY(1px)}.ad-btn svg{width:20px;height:20px}.ad-btn-disabled{background:var(--ad-paper-2);color:var(--ad-muted);box-shadow:none;cursor:default}.ad-hint{color:var(--ad-muted);text-align:center;margin:0;font-size:12px}.ad-hint a{color:var(--ad-blue);font-weight:600;text-decoration:none}.ad-invite{text-align:center}.ad-invite-title{color:var(--ad-navy);letter-spacing:.02em;font-size:13px;font-weight:800}.ad-invite-code{letter-spacing:.16em;min-width:160px;color:var(--ad-blue);border-radius:var(--ad-r-sm);font-variant-numeric:tabular-nums;background:#f0f6fd;border:1px dashed #bcd4f2;margin:10px auto 12px;padding:10px 14px;font-size:26px;font-weight:900;display:inline-block}.ad-invite-copy{cursor:pointer;color:#fff;border-radius:var(--ad-r-sm);background:linear-gradient(135deg, var(--ad-blue-2) 0%, var(--ad-blue) 100%);-webkit-tap-highlight-color:transparent;border:none;justify-content:center;align-items:center;min-height:40px;padding:9px 22px;font-size:14px;font-weight:800;display:inline-flex;box-shadow:0 8px 18px -10px #0f4ea880}.ad-invite-copy:active{transform:translateY(1px)}.ad-noinvite{color:var(--ad-muted);text-align:center;margin:0;font-size:12.5px;line-height:1.6}.ad-noinvite a{color:var(--ad-blue);font-weight:600;text-decoration:none}.ad-flow{flex-direction:column;gap:10px;display:flex}.ad-steps{border:1px dashed var(--ad-bd);border-radius:var(--ad-r-sm);background:var(--ad-paper);flex-direction:column;gap:7px;margin:0;padding:9px 11px;list-style:none;display:flex}.ad-steps li{color:var(--ad-ink-2);align-items:center;gap:8px;font-size:12.5px;line-height:1.5;display:flex}.ad-step-n{color:#fff;background:var(--ad-blue);border-radius:50%;flex:none;place-items:center;width:17px;height:17px;font-size:10.5px;font-weight:800;display:grid}.ad-step-next{color:var(--ad-muted)}.ad-step-next .ad-step-n{background:#aab6c6}.ad-flow-note{color:var(--ad-muted);text-align:center;margin:0;font-size:12px;line-height:1.5}.ad-redownload{color:var(--ad-muted);text-underline-offset:2px;-webkit-tap-highlight-color:transparent;align-self:center;padding:4px 8px;font-size:12.5px;font-weight:600;text-decoration:underline}.ad-redownload:active{color:var(--ad-blue)}.ad-wechat-tip{color:#8a5a00;border-radius:var(--ad-r-sm);background:#fff8e9;border:1px solid #f0d9a8;padding:10px 12px;font-size:12.5px;line-height:1.6}.ad-list{flex-direction:column;gap:9px;margin:0;padding:0;list-style:none;display:flex}.ad-list li{color:var(--ad-ink-2);padding-left:24px;font-size:13px;line-height:1.6;position:relative}.ad-list li .ad-idx{color:#fff;background:var(--ad-blue);border-radius:50%;place-items:center;width:17px;height:17px;font-size:10.5px;font-weight:800;display:grid;position:absolute;top:1px;left:0}.ad-list li .ad-dot{background:var(--ad-blue);border-radius:50%;width:5px;height:5px;position:absolute;top:8px;left:6px}.ad-disc{color:var(--ad-muted);text-align:center;padding:0 4px;font-size:11.5px;line-height:1.65}.ad-home-entry{border:1px solid var(--hb-bd,#d6dde7);-webkit-tap-highlight-color:transparent;background:linear-gradient(135deg,#f3f8fe,#fff);border-radius:9px;align-items:center;gap:8px;padding:7px 11px;text-decoration:none;display:flex}.ad-home-icon{color:#0f4ea8;background:#e8f1fc;border:1px solid #cfe0f5;border-radius:6px;flex:none;place-items:center;width:22px;height:22px;display:grid}.ad-home-icon svg{width:14px;height:14px}.ad-home-text{color:#0b1f3a;flex:1;min-width:0;font-size:12.5px;font-weight:700}.ad-home-arrow{color:#6c788c;flex:none;font-size:14px}.ad-changelog{color:var(--ad-ink-2);margin:11px 0 0;font-size:12px;line-height:1.6}.ad-ios{color:var(--ad-muted);margin:11px 0 0;font-size:12px;line-height:1.6}.ad-fab{right:13px;bottom:calc(env(safe-area-inset-bottom) + 84px);z-index:40;-webkit-tap-highlight-color:transparent;letter-spacing:.01em;color:#fff;background:linear-gradient(135deg,#1763c7 0%,#0f4ea8 100%);border:1px solid #fff3;border-radius:999px;align-items:center;gap:5px;padding:7px 12px;font-size:12px;font-weight:800;text-decoration:none;display:inline-flex;position:fixed;box-shadow:0 10px 22px -8px #0f4ea880}.ad-fab:active{transform:translateY(1px)}.ad-fab-icon{display:inline-flex}.ad-fab-icon svg{width:14px;height:14px;display:block}@media (min-width:768px){.ad-fab{display:none}}