.prv-nav,.prv-sp{display:none}@media (max-width:767px){.prv-sp{display:block}.prv-nav,.prv-sp{height:calc(56px + env(safe-area-inset-top))}.prv-nav{display:flex;position:fixed;top:0;left:0;right:0;z-index:45;background:transparent;pointer-events:none;padding-top:env(safe-area-inset-top);align-items:center;justify-content:center;box-sizing:border-box;font-family:-apple-system,system-ui,Segoe UI,Roboto,sans-serif;line-height:normal;-webkit-font-smoothing:antialiased}:where(.prv-nav) button{font-family:inherit;font-size:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;border:0;background:none;padding:0;margin:0;color:inherit;line-height:normal}.prv-back{pointer-events:auto;position:absolute;left:12px;bottom:8px;height:40px;display:flex;align-items:center;padding:0 14px 0 6px;border-radius:999px;background:hsla(0,0%,100%,.92);box-shadow:0 2px 6px rgba(0,0,0,.12);color:#2c2c2c;font-size:16px;font-weight:600}.prv-back span{margin-left:-3px}.prv-t{font-size:17px;font-weight:700;color:#2c2c2c;max-width:46%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.prv-msg{pointer-events:auto;position:absolute;right:12px;bottom:8px;height:40px;display:flex;align-items:center;padding:0 4px}.prv-msg:disabled{opacity:.6}.prv-msg-i{font-size:28px}.prv-page .sticky.top-0{top:calc(56px + env(safe-area-inset-top))}}