.store-first-visit { box-sizing: border-box; width: 480px; max-width: calc(100% - 32px); max-height: calc(100dvh - 32px); margin: auto; padding: 28px; border: 1px solid #dfe5e2; border-radius: 8px; background: #fff; color: #242a33; box-shadow: 0 20px 80px #18243730; text-align: left; overflow: auto; animation: welcome-reveal 180ms ease-out; }
.store-first-visit::backdrop { background: #20273345; }
.store-first-visit header { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; font: 650 .8125rem/1.5 var(--sans, sans-serif); }
.store-first-visit header img { width: 28px; height: 28px; }
.store-first-visit header button { margin-left: auto; }
.store-first-visit h2 { font: 650 1.5rem/1.5 var(--sans, sans-serif); margin: 0; letter-spacing: 0; text-wrap: balance; }
.store-first-visit p { font: .9375rem/1.8 var(--sans, sans-serif); margin: 16px 0 24px; color: #505d58; overflow-wrap: anywhere; }
.store-first-visit nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.store-first-visit a { display: inline-flex; align-items: center; min-height: 44px; font: 600 .875rem/1.5 var(--sans, sans-serif); color: #17644d; text-decoration: underline; text-underline-offset: 4px; }
.store-first-visit [data-visit-read] { padding: 10px 18px; border-radius: 6px; background: #17644d; color: #fff; text-decoration: none; }
.store-first-visit button { flex: none; width: 44px; height: 44px; border: 0; border-radius: 4px; background: transparent; color: #505d58; font-size: 24px; cursor: pointer; }
.store-first-visit button:hover { background: #e9efec; }
.store-first-visit :is(a, button):focus-visible { outline: 2px solid #17644d; outline-offset: 3px; }
.store-first-visit { width: 1200px; height: 760px; padding: 30px 36px; overflow: hidden; background: #fcfdfc; animation: none; }
.store-first-visit header { position: relative; z-index: 2; }
.store-first-visit h2 { position: absolute; z-index: 1; top: 32%; left: 50%; width: 620px; max-width: calc(100% - 48px); transform: translateX(-50%); font: 500 48px/1.35 var(--serif, Georgia, serif); white-space: pre-line; text-align: center; }
.store-first-visit [data-visit-copy] { position: absolute; z-index: 1; top: 55%; left: 50%; transform: translateX(-50%); width: 440px; max-width: calc(100% - 64px); text-align: center; font-size: 14px; }
.store-first-visit [data-visit-actions] { position: absolute; z-index: 1; top: 76%; left: 50%; transform: translateX(-50%); width: calc(100% - 48px); justify-content: center; }
.welcome-book-field { position: absolute; inset: 0; overflow: hidden; pointer-events: none; clip-path: inset(88px 0 80px); }
.welcome-flying-book { visibility: hidden; position: absolute; top: 0; left: 0; width: 120px; aspect-ratio: 2/3; object-fit: cover; border-radius: 2px; box-shadow: 0 14px 28px #18251e24; }
.welcome-flying-book.is-loaded { visibility: visible; }
.welcome-flying-book[hidden] { display: none; }
.welcome-motion-controls { position: absolute; z-index: 2; bottom: 14px; left: 0; right: 0; display: flex; justify-content: center; gap: 16px; }
.welcome-motion-controls[hidden] { display: none; }
.welcome-motion-controls [data-motion-skip] { width: auto; padding: 0 12px; font-size: 13px; }
@media (max-width: 650px) {
  .store-first-visit { padding: 16px; }
  .store-first-visit h2 { font-size: 32px; top: 30%; }
  .store-first-visit [data-visit-copy] { top: 52%; }
}
@media (max-height: 540px) {
  .store-first-visit h2 { top: 24%; font-size: 26px; }
  .store-first-visit [data-visit-copy] { top: 43%; font-size: 12px; margin-top: 8px; }
  .store-first-visit [data-visit-actions] { top: 66%; }
  .welcome-motion-controls { bottom: 0; }
}
@media (prefers-reduced-motion: reduce) { .store-first-visit { animation: none; } }
.store-welcome-open { overflow: hidden; }
.store-welcome {
  box-sizing: border-box;
  width: 620px;
  max-width: calc(100% - 32px);
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  border: 1px solid #e6eaf0;
  border-radius: 8px;
  background: #fff;
  color: #242a33;
  box-shadow: 0 28px 96px #18243730, 0 3px 12px #1824370a;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  letter-spacing: 0;
  overflow: hidden;
}
.store-welcome[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.store-welcome:focus { outline: none; }
.store-welcome::backdrop { background: #20273359; backdrop-filter: blur(3px); }
.store-welcome-header { display: flex; align-items: center; gap: 16px; padding: 20px 24px 12px 36px; }
.store-welcome-brand { display: flex; align-items: center; gap: 9px; flex: 1; min-width: 0; font-size: 13px; font-weight: 700; }
.store-welcome-brand img { width: 24px; height: 24px; object-fit: contain; }
.store-welcome-count { color: #87919e; font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.store-welcome button { cursor: pointer; font-family: inherit; letter-spacing: 0; }
.store-welcome-close { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 4px; background: transparent; color: #7a8490; font-size: 26px; font-weight: 300; }
.store-welcome-close:hover { background: #f3f5f7; color: #242a33; }
.store-welcome-content { display: grid; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 16px 36px 36px; scrollbar-width: thin; }
.store-welcome-page { grid-area: 1 / 1; min-width: 0; visibility: hidden; opacity: 0; pointer-events: none; }
.store-welcome-page.is-current { visibility: visible; opacity: 1; pointer-events: auto; animation: welcome-reveal .2s ease-out; }
.store-welcome .store-welcome-kicker { margin: 0 0 16px; color: #1767b5; font-size: 12px; line-height: 1.8; font-weight: 500; }
.store-welcome h1 { margin: 0; font-size: 30px; line-height: 1.5; font-weight: 600; letter-spacing: 0; text-wrap: balance; }
.store-welcome .store-welcome-copy { margin: 22px 0 0; color: #465260; font-size: 16px; line-height: 1.9; text-wrap: pretty; }
.store-welcome .store-welcome-detail { margin: 18px 0 0; color: #6b7684; font-size: 14px; line-height: 1.9; text-wrap: pretty; }
.store-welcome-nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 36px; border-top: 1px solid #edf0f3; background: #fff; }
.store-welcome-back, .store-welcome-skip { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 6px; border: 0; border-radius: 4px; background: transparent; color: #677383; font-size: 14px; }
.store-welcome-back[hidden], .store-welcome-skip[hidden] { display: none; }
.store-welcome-back span { font-size: 20px; }
.store-welcome-back:hover, .store-welcome-skip:hover { background: #f4f6f8; color: #20252c; }
.store-welcome-start { flex: 0 0 148px; height: 46px; padding: 0 16px; border: 1px solid #185b9c; border-radius: 6px; background: #1963a8; color: #fff; box-shadow: 0 2px 3px #13477612; font-size: 14px; font-weight: 500; white-space: nowrap; }
.store-welcome-start:hover { background: #14538f; }
.store-welcome button:focus-visible, .store-welcome-reopen:focus-visible { outline: 2px solid #4c8dc9; outline-offset: 3px; }
.store-welcome-reopen { margin-top: 16px; min-height: 44px; padding: 8px 12px; border: 0; background: transparent; color: #1963a8; cursor: pointer; font: inherit; text-decoration: underline; text-underline-offset: 4px; }
@keyframes welcome-reveal { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 600px) {
  .store-welcome-header { padding: 12px 12px 8px 24px; gap: 10px; }
  .store-welcome-content { padding: 16px 24px 28px; }
  .store-welcome h1 { font-size: 26px; }
  .store-welcome .store-welcome-kicker { font-size: 11px; margin-bottom: 14px; }
  .store-welcome .store-welcome-copy { margin-top: 18px; font-size: 15px; line-height: 1.85; }
  .store-welcome .store-welcome-detail { margin-top: 16px; font-size: 13px; line-height: 1.85; }
  .store-welcome-nav { padding: 16px 24px; gap: 12px; }
  .store-welcome-start { flex-basis: 136px; }
}
@media (max-width: 359px) {
  .store-welcome-header { padding-left: 20px; }
  .store-welcome-content { padding-left: 20px; padding-right: 20px; }
  .store-welcome-nav { padding-left: 20px; padding-right: 20px; }
  .store-welcome h1 { font-size: 24px; }
  .store-welcome-start { flex-basis: 128px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .store-welcome-page.is-current { animation: none; }
}