.seasonal-event { width: min(900px, 100%); margin: 0 auto; padding-bottom: 56px; }
.seasonal-event__image { display: block; width: 100%; height: auto; border-radius: 18px; }
.seasonal-event .document-hero { width: 100%; padding: 40px 0 28px; text-align: left; }
.seasonal-event .document-hero h1 { font-size: clamp(27px, 5vw, 44px); }
.seasonal-event__copy { padding-top: 26px; color: var(--welcome-ink); line-height: 1.9; overflow-wrap: anywhere; }
.seasonal-event__copy > div { min-width: 0; margin-top: 18px; }
.seasonal-event__copy img { display: block; max-width: 100%; height: auto; margin: 14px 0; border-radius: 12px; }
.seasonal-event__copy .note { padding: 22px; border: 1px solid var(--welcome-line); border-radius: 16px; background: rgba(255,255,255,.78); }
.seasonal-event__copy .contents-title { margin: 10px 0 4px; font-size: clamp(17px, 2.5vw, 22px); font-weight: 800; line-height: 1.5; }
.seasonal-event__copy .note .contents-title { margin-top: 0; }
.seasonal-event__copy .btn.disabled { display: inline-block; padding: 2px 10px; border-radius: 999px; background: #f6e7ac; color: #624c14; font-weight: 700; }
.seasonal-event__works { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--welcome-line); }
.seasonal-event__works h2 { margin: 0 0 10px; font-size: 23px; }
.seasonal-event__works > p { margin: 0 0 22px; color: var(--welcome-muted); }
.seasonal-event__works .history-work-list { margin-top: 20px; }
.is-dark-theme .document-rich--app .seasonal-event__copy { color: #eef2f4; }
.is-dark-theme .document-rich--app .seasonal-event__copy .note { border-color: #343c46; background: #1d252c; }
.is-dark-theme .document-rich--app .seasonal-event__works { border-color: #343c46; }
@media (max-width: 600px) {
	.seasonal-event { padding-bottom: 32px; }
	.seasonal-event__image { border-radius: 12px; }
	.seasonal-event__copy { padding-top: 18px; font-size: 14px; }
	.seasonal-event__copy .note { padding: 17px; }
}