@charset "UTF-8";
:root {
  color-scheme: light dark;
  --background: #fbfaff;
  --surface: #efeff7;
  --surface-hover: #e8e8f2;
  --surface-container: #e6e8f5;
  --on-surface: #1b1b23;
  --on-surface-variant: #61616e;
  --outline: #8e8e9b;
  --outline-variant: #d2d1de;
  --primary: #505b92;
  --on-primary: #fff;
  --primary-container: #dfe4ff;
  --on-primary-container: #303d72;
  --error: #a63232;
  --notice-container: #eeedf7;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  color: var(--on-surface);
  background: var(--background);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; }
button, input, textarea { font: inherit; }
button, a, input, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
button { touch-action: manipulation; }
button:disabled { cursor: default; opacity: .45; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.page { width: min(400px, calc(100% - 48px)); margin: clamp(36px, 8vh, 88px) auto 48px; }
.hero { text-align: center; margin-bottom: 38px; }
.character-controls { position: relative; width: 128px; margin: 0 auto; }
.character-button { display: grid; place-items: center; width: 128px; height: 128px; padding: 4px; border: 0; border-radius: 32px; background: transparent; transform-origin: center; }
.character-button:hover { background: var(--surface); }
.character-button:active { background: var(--surface-hover); }
#fish-image { display: block; width: 120px; height: 120px; object-fit: contain; transform: scaleX(-1); transform-origin: center; user-select: none; pointer-events: none; }
.icon-button { position: absolute; top: 74px; left: calc(100% + 12px); display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; color: var(--on-surface-variant); background: transparent; }
.icon-button:hover, .icon-button[aria-pressed="true"] { background: var(--surface); }
.icon-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.sound-off { display: none; }
.icon-button[aria-pressed="true"] .sound-on { display: none; }
.icon-button[aria-pressed="true"] .sound-off { display: block; }
h1 { margin: 14px 0 0; font-size: 28px; line-height: 1.4; letter-spacing: .02em; font-weight: 450; }

.amount-field { background: var(--surface); border-radius: 12px 12px 4px 4px; border-bottom: 1px solid var(--outline); padding: 12px 18px 11px; }
.amount-field:focus-within { border-color: var(--primary); box-shadow: 0 1px 0 var(--primary); }
.amount-field>label { display: block; color: var(--on-surface-variant); font-size: 12px; line-height: 20px; }
.amount-field:focus-within>label { color: var(--primary); }
.amount-row { display: flex; align-items: center; gap: 12px; }
.amount-row input { width: 100%; min-width: 0; border: 0; outline: 0; padding: 2px 0 0; line-height: 42px; color: var(--on-surface); background: transparent; font-size: 32px; font-weight: 400; font-variant-numeric: tabular-nums; caret-color: var(--primary); }
.currency { flex-shrink: 0; color: var(--on-surface-variant); font-size: 14px; letter-spacing: .03em; }
fieldset { min-width: 0; border: 0; padding: 0; margin: 24px 0 0; }
legend { padding: 0; }
.payment-options { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--outline); border-radius: 28px; overflow: visible; }
.payment-pill { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; min-width: 0; min-height: 48px; padding: 11px 14px; color: var(--on-surface-variant); font-size: 14px; line-height: 24px; cursor: pointer; }
.payment-pill:first-child { border-radius: 28px 0 0 28px; border-right: 1px solid var(--outline); }
.payment-pill:last-child { border-radius: 0 28px 28px 0; }
.payment-pill input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.payment-pill:hover { background: var(--surface); }
.payment-pill:has(input:checked) { background: var(--primary-container); color: var(--on-primary-container); }
.payment-pill:has(input:focus-visible) { outline: 3px solid var(--primary); outline-offset: 3px; z-index: 1; }
.pay-icon { display: block; width: 20px; height: 20px; flex-shrink: 0; object-fit: contain; }
.selection-mark { width: 14px; height: 14px; margin-left: 1px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; visibility: hidden; }
.payment-pill:has(input:checked) .selection-mark { visibility: visible; }

.optional-fields { margin: 16px 0 24px; }
.optional-fields>summary { display: flex; align-items: center; justify-content: space-between; min-height: 48px; padding: 12px 2px; gap: 12px; list-style: none; font-size: 13px; line-height: 24px; color: var(--on-surface-variant); border-radius: 6px; }
.optional-fields>summary::-webkit-details-marker { display: none; }
.optional-fields>summary svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform 160ms ease; }
.optional-fields[open]>summary svg { transform: rotate(180deg); }
.optional-label { font-size: 12px; }
.optional-content { padding-top: 13px; display: grid; gap: 22px; }
.outlined-field { position: relative; }
.outlined-field>label { position: absolute; left: 11px; top: -8px; padding: 0 5px; background: var(--background); color: var(--on-surface-variant); font-size: 12px; line-height: 16px; }
.outlined-field input, .outlined-field textarea { display: block; width: 100%; min-width: 0; padding: 15px 15px 13px; border: 1px solid var(--outline); border-radius: 8px; outline: 0; font-size: 16px; line-height: 24px; color: var(--on-surface); background: transparent; caret-color: var(--primary); }
.outlined-field textarea { min-height: 104px; max-height: 200px; resize: vertical; }
.outlined-field:focus-within>label { color: var(--primary); }
.outlined-field input:focus, .outlined-field textarea:focus { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.primary-button, .secondary-button { display: flex; justify-content: center; align-items: center; width: 100%; min-height: 48px; border: 0; border-radius: 28px; padding: 12px 22px; font-size: 14px; font-weight: 550; line-height: 24px; text-align: center; text-decoration: none; }
.primary-button { background: var(--primary); color: var(--on-primary); }
.primary-button:hover:not(:disabled) { box-shadow: inset 0 0 0 40px #ffffff12; }
.primary-button:active:not(:disabled) { box-shadow: inset 0 0 0 40px #ffffff20; }
.purpose-note { color: var(--on-surface-variant); text-align: center; font-size: 11px; line-height: 20px; margin: 17px 0 0; }
.notice, .error { font-size: 12px; line-height: 1.8; overflow-wrap: anywhere; }
.notice { padding: 11px 14px; background: var(--notice-container); color: var(--on-surface-variant); border-radius: 12px; margin: 0 0 22px; }
.error { color: var(--error); margin: 16px 0; }
#turnstile { max-width: 100%; overflow: hidden; margin: 0 0 20px; }
#turnstile:empty { display: none; }

#payment-view { text-align: center; }
.payment-topline { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--on-surface-variant); font-size: 12px; line-height: 20px; }
.status-chip { border-radius: 10px; background: var(--surface-container); color: var(--on-primary-container); padding: 5px 10px; font-size: 11px; }
h2 { font-size: 20px; line-height: 1.5; font-weight: 450; margin: 24px 0 10px; }
.payment-amount { font-size: 32px; line-height: 1.4; font-weight: 400; margin: 0 0 24px; font-variant-numeric: tabular-nums; }
.payment-amount small { font-size: 12px; margin-left: 9px; color: var(--on-surface-variant); }
.qr-frame { position: relative; display: grid; place-items: center; width: 234px; height: 234px; max-width: 100%; margin: 0 auto; overflow: hidden; border: 1px solid var(--outline-variant); border-radius: 18px; background: #fff; }
#qr-canvas { display: block; max-width: 100%; width: 210px !important; height: auto !important; }
#qr-overlay { position: absolute; inset: 0; display: grid; place-items: center; background: var(--surface); color: var(--primary); }
#result-icon { font-size: 48px; font-weight: 400; }
.success-animation { display: block; width: 160px; height: 160px; object-fit: contain; margin: 20px auto; }
.payment-instruction { font-size: 13px; line-height: 1.8; color: var(--on-surface-variant); margin: 20px 0 4px; overflow-wrap: anywhere; }
.timer { font-size: 11px; line-height: 20px; min-height: 20px; color: var(--on-surface-variant); margin: 6px 0 22px; font-variant-numeric: tabular-nums; }
.payment-actions { display: grid; gap: 12px; }
.secondary-button { background: var(--primary-container); color: var(--on-primary-container); }
.secondary-button:hover:not(:disabled) { box-shadow: inset 0 0 0 40px #505b9210; }
.text-button { width: 100%; min-height: 44px; border: 0; padding: 10px 18px; border-radius: 24px; color: var(--primary); background: transparent; font-size: 13px; line-height: 24px; }
.text-button:hover { background: var(--surface); }
.noscript { font-size: 12px; color: var(--error); text-align: center; padding: 16px; }

@media (prefers-color-scheme: dark) {
  :root { --background: #121318; --surface: #1f2029; --surface-hover: #292b36; --surface-container: #292e43; --on-surface: #e4e1e9; --on-surface-variant: #b5b3c2; --outline: #767683; --outline-variant: #3f414d; --primary: #bbc4ff; --on-primary: #222d60; --primary-container: #343f72; --on-primary-container: #e0e4ff; --error: #ffb4ab; --notice-container: #272934; }
  .alipay-icon { filter: invert(1); }
  .primary-button:hover:not(:disabled) { box-shadow: inset 0 0 0 40px #0000000c; }
  .secondary-button:hover:not(:disabled) { box-shadow: inset 0 0 0 40px #ffffff0b; }
}
@media (max-width: 380px) {
  .page { width: calc(100% - 40px); margin-top: 30px; }
  .hero { margin-bottom: 30px; }
  .character-controls, .character-button { width: 116px; height: 116px; }
  #fish-image { width: 108px; height: 108px; }
  .icon-button { top: 66px; left: calc(100% + 8px); }
  .payment-pill { gap: 6px; padding-left: 10px; padding-right: 10px; font-size: 13px; }
  .selection-mark { width: 12px; height: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .success-animation { display: none !important; }
}