#scrollTopBtn{color:#fff;cursor:pointer;z-index:9999;background-color:#aa2438;background-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20width='16'%20height='16'%20fill='currentColor'%20class='bi%20bi-arrow-up'%20viewBox='0%200%2016%2016'%3e%3cpath%20fill-rule='evenodd'%20d='M8%2015a.5.5%200%200%200%20.5-.5V2.707l3.146%203.147a.5.5%200%200%200%20.708-.708l-4-4a.5.5%200%200%200-.708%200l-4%204a.5.5%200%201%200%20.708.708L7.5%202.707V14.5a.5.5%200%200%200%20.5.5'/%3e%3c/svg%3e");background-position:50%;background-repeat:no-repeat;border:none;border-radius:50%;width:56px;height:56px;font-size:24px;transition:transform .2s,opacity .2s,background .2s;position:fixed;bottom:20px;right:20px;box-shadow:0 4px 12px #00000040}#scrollTopBtn:hover{background-color:#aa2438f1;transform:translateY(-3px)}#scrollTopBtn.hidden{opacity:0;pointer-events:none}#index{flex-wrap:wrap;gap:1rem;display:flex}#index li{text-align:left;width:100%;max-width:none;padding-left:3rem;transform:none}#guidanceSec{padding:2rem;font-weight:600}#guidanceSec p{max-width:800px}#guidanceSec button{background-color:var(--accent-color);cursor:pointer;border:none;border-radius:.8rem;padding:.45rem .9rem;font-weight:700;transition:transform .2s,box-shadow .2s,opacity .2s}#guidanceSec button:hover{transform:translateY(-2px);box-shadow:0 8px 18px #0000001f}#h2Container>section li{margin:1rem 0;padding:.5rem}#h2Container>section li>article>p{margin-top:1rem}#h2Container.changing{background-color:#fff;background-position:50%;background-repeat:no-repeat;height:400px;position:relative}#h2Container.changing:after{content:"NOW LOADING...";letter-spacing:.08em;color:var(--test-color);z-index:10;font-size:.9rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#h2Container.hidden section{display:none}ul ol{padding:1rem}ul ol dt{font-size:1.15em;font-weight:700}ul ol dd{max-width:800px}section{margin:3rem auto 0 1rem}section article{box-shadow:var(--soft-shadow);transition:transform var(--transition-fast), box-shadow var(--transition-fast);background:#ffffffb8;border:1px solid #ffffff80;border-radius:1.4rem;padding:1.2rem}section article:hover{box-shadow:var(--soft-shadow-hover);transform:translateY(-3px)}section article h3{padding:.5rem;font-family:Noto Sans JP,sans-serif;font-weight:450}section article p{padding:.5rem}.boothSpace{padding-left:.5em;font-size:1.1rem;display:inline-block;position:relative}.boothSpace:before{content:"開催場所："}.scrollTarget{animation:3s ease-in-out highLight}@keyframes highLight{30%{background-color:var(--accent-color)}to{background-color:var(--glass-bg)}}