.scroll-hint{position:fixed;bottom:2.8rem;left:50%;transform:translate(-50%);z-index:5;display:flex;flex-direction:column;align-items:center;gap:.5rem;color:#aab;font-size:.68rem;letter-spacing:.15em;pointer-events:none}.scroll-arrow{width:20px;height:20px;border-right:1.5px solid #889;border-bottom:1.5px solid #889;transform:rotate(45deg);opacity:.5;animation:sc-bounce 2s ease-in-out infinite}.click-hint{font-size:.58rem;color:#778;opacity:.7;letter-spacing:.08em}@keyframes sc-bounce{0%,to{transform:rotate(45deg) translateY(0)}50%{transform:rotate(45deg) translateY(6px)}}.hint-fade-enter-active{transition:opacity .8s}.hint-fade-leave-active{transition:opacity .4s}.hint-fade-enter-from,.hint-fade-leave-to{opacity:0}.brand-text{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;pointer-events:none;transform:translateY(calc(var(--text-offset-y, 0px) - 4vh))}.brand-text.no-transition,.brand-text.no-transition *{transition:none!important}.brand-text-row{display:flex;align-items:flex-end;gap:0em}.brand-text-inner{display:flex;flex-direction:column;align-items:flex-end;gap:.05rem;margin-left:.15em}.brand-line-1{margin:0 -.05em 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.8rem,4.5vw,3.5rem);font-weight:600;color:#222;letter-spacing:.05em;white-space:nowrap;text-align:left}.brand-line-2{margin:0 -.04em 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(.55rem,1vw,.75rem);font-weight:400;color:#888;letter-spacing:.04em;font-style:italic;text-align:left}.lighthouse-icon{font-size:clamp(1.8rem,4.5vw,3.5rem);height:2.8em;width:auto;margin-bottom:-.08em;vertical-align:baseline;object-fit:contain}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;overflow-x:hidden;background:#0b101d;font-family:Noto Sans SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;-webkit-font-smoothing:antialiased}#app{position:relative;width:100%}canvas{display:block}.light-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none;background:#fff;opacity:0;transition:none}