.mh-bottom-space{height:calc(92px + env(safe-area-inset-bottom,0px))}.mh-bottom-nav{position:fixed;z-index:999;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:minmax(0,1fr);height:calc(68px + env(safe-area-inset-bottom,0px));padding:0 12px env(safe-area-inset-bottom,0px);box-sizing:border-box;background:#fff;border-top:1px solid #f0e5e7;box-shadow:0 -5px 24px #6d263409;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}.mh-bottom-nav a{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;min-width:0;color:#68707d;text-decoration:none;font-size:12px;line-height:18px;font-weight:500;-webkit-tap-highlight-color:transparent}.mh-bottom-nav svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.mh-bottom-nav a[aria-current=page]{color:#ed233a;font-weight:650}.mh-bottom-nav a:focus-visible{outline:2px solid #ed233a;outline-offset:-3px;border-radius:8px}.mh-bottom-nav .mh-bottom-ai{justify-content:flex-end;padding-bottom:11px;box-sizing:border-box;gap:0;color:#d91c35;font-weight:700}.mh-bottom-nav .mh-ai-orb{position:absolute;top:-22px;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;box-sizing:border-box;border:4px solid #fff;background:linear-gradient(145deg,#ff596c,#e51d38 72%);color:#fff;box-shadow:0 4px 14px #e51d3838;flex-shrink:0}.mh-bottom-nav .mh-ai-orb svg{width:32px;height:32px;stroke-width:1.6}.mh-bottom-nav .mh-ai-orb i{position:absolute;right:5px;top:2px;font-size:11px;font-style:normal;color:#fff0c7}.mh-bottom-nav .mh-bottom-ai[aria-current=page] .mh-ai-orb{box-shadow:0 0 0 3px #ffe5e9,0 4px 14px #e51d3838}