:root{font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;color-scheme:light;--fp-brand: #fd8b07;--fp-bg: #faf8f5;--fp-surface: #fff;--fp-surface-muted: #f3f0eb;--fp-ink: #29261f;--fp-muted: #6b665c;--fp-line: #e4dfd6;--fp-primary: #b85e00;--fp-action: #b85e00;--fp-on-action: #fff;--fp-error: #b3261e;--fp-motion: .2s;--fp-ease: cubic-bezier(.2, 0, 0, 1)}:root[data-theme=dark]{color-scheme:dark;--fp-bg: #191917;--fp-surface: #242420;--fp-surface-muted: #30302a;--fp-ink: #f2ede4;--fp-muted: #c0b9ac;--fp-line: #454238;--fp-primary: #ffb65c;--fp-action: #ffb65c;--fp-on-action: #492600;--fp-error: #ffb4ab}*{box-sizing:border-box}body{margin:0;background:var(--fp-bg);color:var(--fp-ink)}button,input,a{-webkit-tap-highlight-color:transparent}a{color:inherit}a.fp-button{text-decoration:none}button,input{font:inherit}.fp-checkout{max-width:1160px;margin:auto;padding:0 40px}.fp-checkout-header{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:96px;border-bottom:1px solid var(--fp-line)}.fp-checkout-brand{display:flex;gap:12px;align-items:center;text-decoration:none}.fp-checkout-brand>span{display:grid;place-items:center;width:44px;height:44px;background:var(--fp-brand);color:#492600;border-radius:10px;font-weight:850}.fp-checkout-brand strong{font-size:16px}.fp-checkout main{padding:48px 0 64px}.fp-checkout footer{padding:24px 0 32px;border-top:1px solid var(--fp-line);color:var(--fp-muted);font-size:13px}.fp-checkout-notice{display:inline-block;margin:0 0 28px;padding:8px 12px;background:var(--fp-surface-muted);color:var(--fp-muted);border-radius:6px;font-size:13px}.fp-checkout-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.fp-checkout-panel{max-width:520px;min-width:0}.fp-checkout-panel h1{margin:16px 0 20px;font-size:clamp(32px,4.6vw,52px);line-height:1.26;letter-spacing:-.04em}.fp-checkout-eyebrow{color:var(--fp-primary);font-weight:650;font-size:14px;margin:0}.fp-checkout-lead{color:var(--fp-muted);font-size:16px;line-height:1.8}.fp-checkout-total{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;margin:16px 0;border-top:1px solid var(--fp-line)}.fp-checkout-total>span{font-size:14px;color:var(--fp-muted);overflow-wrap:anywhere}.fp-checkout-total small{display:block;color:var(--fp-ink);margin-top:6px}.fp-checkout-total strong{font-size:30px;white-space:nowrap;font-variant-numeric:tabular-nums}.fp-checkout-options{border:0;margin:0;padding:0;min-width:0;display:grid;gap:14px}.fp-checkout-options legend{margin-bottom:20px;font-size:18px;font-weight:650}.fp-checkout-option{display:flex;align-items:center;gap:14px;padding:24px;border:1px solid var(--fp-line);border-radius:10px;background:var(--fp-surface);cursor:pointer;transition:border-color var(--fp-motion),background var(--fp-motion)}.fp-checkout-option[data-selected=true]{border-color:var(--fp-primary);background:color-mix(in srgb,var(--fp-action) 6%,var(--fp-surface))}.fp-checkout-option input{accent-color:var(--fp-action);width:20px;height:20px;flex-shrink:0}.fp-checkout-option>span{flex:1;min-width:0;overflow-wrap:anywhere}.fp-checkout-option strong{font-size:16px}.fp-checkout-option small{display:block;margin-top:8px;font-size:13px;line-height:1.7;color:var(--fp-muted)}.fp-checkout-option>b{white-space:nowrap;font-size:20px}.fp-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:6px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background var(--fp-motion),transform var(--fp-motion)}.fp-primary{background:var(--fp-action);color:var(--fp-on-action)}.fp-secondary{background:var(--fp-surface);color:var(--fp-ink);border-color:var(--fp-line)}.fp-ghost{background:transparent;color:var(--fp-ink)}.fp-button:hover{filter:brightness(.96)}.fp-button:active{transform:translateY(1px)}.fp-button:disabled{cursor:default;opacity:.55}.fp-button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--fp-primary);outline-offset:4px}.fp-lg{min-height:52px;padding:14px 24px;width:100%;font-size:16px}.fp-spinner{display:inline-block;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:fp-spin .8s linear infinite}.fp-checkout-footnote{font-size:12px;color:var(--fp-muted);line-height:1.8;margin-top:16px}.fp-checkout-error{color:var(--fp-error);line-height:1.7}.fp-checkout-result{margin:0 auto;text-align:center}.fp-checkout-result h1{font-size:36px}.fp-checkout-symbol{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--fp-surface-muted);font-size:32px;margin:0 auto 24px;color:var(--fp-primary)}.fp-checkout-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:24px}.fp-checkout-code{padding:16px;background:var(--fp-surface);border:1px solid var(--fp-line);border-radius:10px}.fp-checkout-code img{width:220px;height:220px;max-width:100%;object-fit:contain;background:#fff}.fp-checkout-code p{font-size:14px;color:var(--fp-muted);line-height:1.7}.fp-tooltip-bubble{position:fixed;z-index:10000;max-width:min(320px,calc(100vw - 16px));padding:8px 12px;background:var(--fp-ink);color:var(--fp-surface);border-radius:6px;font-size:13px;line-height:1.5;pointer-events:none;box-shadow:0 4px 16px #0002}@keyframes fp-spin{to{transform:rotate(360deg)}}@media(max-width:760px){.fp-checkout{padding:0 24px}.fp-checkout-grid{grid-template-columns:1fr;gap:32px}.fp-checkout main{padding:32px 0 48px}.fp-checkout-panel{max-width:none}.fp-checkout-header{min-height:80px}.fp-checkout-brand strong{font-size:14px}.fp-checkout-option{padding:20px}.fp-checkout-panel h1{font-size:36px}.fp-checkout-header .fp-button{padding:8px 10px;font-size:13px}}@media(max-width:360px){.fp-checkout{padding:0 16px}.fp-checkout-brand strong{max-width:115px}.fp-checkout-option{padding:16px;gap:10px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}