@import url("https://unpkg.com/ress@5.0.2/dist/ress.min.css");@import url("https://fonts.googleapis.com/css2?family=Kosugi+Maru&display=swap");@import url("https://fonts.googleapis.com/css2?family=Hachi+Maru+Pop&display=swap");body.modal-open{height:100vh;position:fixed;width:100%}.illust-gallery{padding:40px 20px;text-align:center;margin-top:30px}.illust-gallery h1{font-family:Kosugi Maru,cursive;font-weight:700;font-size:2.2rem;margin-bottom:30px;letter-spacing:.7rem}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-top:24px}.illust-thumbnail{width:100%;height:160px;border-radius:8px;cursor:pointer;transition:transform .2s ease;object-fit:cover;display:block}.illust-thumbnail:hover{transform:scale(1.05)}.illust-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;z-index:9999}.illust-modal img{max-width:90%;max-height:90%;border-radius:12px}body.modal-open{overflow:hidden}.scroll-to-top{position:fixed;bottom:20px;right:20px;background:linear-gradient(145deg,#fff7c2,#ffd966);border:2px solid #ffcc00;border-radius:50%;width:60px;height:60px;cursor:pointer;box-shadow:0 4px 8px rgba(0,0,0,.2);opacity:.9;transition:all .3s ease;z-index:1000;display:flex;align-items:center;justify-content:center}.scroll-to-top:hover{opacity:1;transform:translateY(-5px) scale(1.05);box-shadow:0 6px 12px rgba(0,0,0,.3)}.scroll-icon{width:28px;height:28px;color:#333}@media (max-width:600px){.illust-gallery{padding:24px 12px}.illust-gallery h1{font-size:1.8rem;margin-top:30px;margin-bottom:20px}.gallery{grid-template-columns:repeat(2,1fr);gap:12px}.illust-thumbnail{height:120px}.illust-modal img{max-width:95%;max-height:80%}.scroll-to-top{width:50px;height:50px;bottom:15px;right:15px}.scroll-icon{width:24px;height:24px}}