html,
body {
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
}

* {
	box-sizing: border-box;
}

a {
	color: inherit;
	text-decoration: none;
}

button {
	font: inherit;
}

img {
	border: 0;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

:root {
	color-scheme: light;
	--theme-toggle-bg: rgba(255, 255, 255, 0.56);
	--theme-toggle-border: rgba(255, 255, 255, 0.54);
	--theme-toggle-text: #0f172a;
	--accent-rgb: 22, 119, 255;
	--focus-rgb: 59, 130, 246;
	--bg: #eef4fb;
	--ambient-blue: rgba(96, 165, 250, 0.14);
	--ambient-purple: rgba(168, 85, 247, 0.1);
	--ambient-green: rgba(16, 185, 129, 0.1);
	--glow-blue: rgba(59, 130, 246, 0.38);
	--glow-green: rgba(34, 197, 94, 0.22);
	--modal-bg-outer: rgba(255, 255, 255, 0.92);
	--modal-bg-inner: rgba(255, 255, 255, 0.82);
	--modal-border: rgba(255, 255, 255, 0.5);
	--modal-close-bg: rgba(15, 23, 42, 0.06);
	--modal-close-hover-bg: rgba(15, 23, 42, 0.1);
	--modal-handle: rgba(100, 116, 139, 0.22);
	--status-bg: rgba(15, 23, 42, 0.06);
	--status-border: rgba(15, 23, 42, 0.08);
	--status-text: #475569;
	--page-bg:
		radial-gradient(circle at top left, var(--ambient-blue), transparent 28%),
		radial-gradient(circle at top right, var(--ambient-purple), transparent 22%),
		radial-gradient(circle at bottom right, var(--ambient-green), transparent 26%),
		var(--bg);
	--page-bg-mobile:
		radial-gradient(circle at top left, rgba(96, 165, 250, 0.12), transparent 30%),
		radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.1), transparent 30%),
		var(--bg);
	--card: rgba(255, 255, 255, 0.58);
	--card-border: rgba(255, 255, 255, 0.52);
	--card-highlight: rgba(255, 255, 255, 0.72);
	--text: #0f172a;
	--muted: #64748b;
	--shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
	--shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
}

html[data-theme='dark'] {
	color-scheme: dark;
	--theme-toggle-bg: rgba(15, 23, 42, 0.45);
	--theme-toggle-border: rgba(148, 163, 184, 0.18);
	--theme-toggle-text: #e2e8f0;
	--accent-rgb: 96, 165, 250;
	--bg: #0b1220;
	--ambient-blue: rgba(59, 130, 246, 0.18);
	--ambient-purple: rgba(168, 85, 247, 0.14);
	--ambient-green: rgba(34, 197, 94, 0.12);
	--glow-blue: rgba(96, 165, 250, 0.18);
	--glow-green: rgba(74, 222, 128, 0.14);
	--modal-bg-outer: rgba(15, 23, 42, 0.92);
	--modal-bg-inner: rgba(15, 23, 42, 0.84);
	--modal-border: rgba(148, 163, 184, 0.2);
	--modal-close-bg: rgba(148, 163, 184, 0.1);
	--modal-close-hover-bg: rgba(148, 163, 184, 0.16);
	--modal-handle: rgba(148, 163, 184, 0.24);
	--status-bg: rgba(148, 163, 184, 0.08);
	--status-border: rgba(148, 163, 184, 0.12);
	--status-text: #cbd5e1;
	--card: rgba(15, 23, 42, 0.58);
	--card-border: rgba(148, 163, 184, 0.18);
	--card-highlight: rgba(255, 255, 255, 0.18);
	--text: #e2e8f0;
	--muted: #94a3b8;
	--shadow: 0 24px 70px rgba(2, 6, 23, 0.42);
	--shadow-soft: 0 10px 30px rgba(2, 6, 23, 0.24);
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme='light']) {
		color-scheme: dark;
		--theme-toggle-bg: rgba(15, 23, 42, 0.45);
		--theme-toggle-border: rgba(148, 163, 184, 0.18);
		--theme-toggle-text: #e2e8f0;
		--bg: #0b1220;
		--ambient-blue: rgba(59, 130, 246, 0.18);
		--ambient-purple: rgba(168, 85, 247, 0.14);
		--ambient-green: rgba(34, 197, 94, 0.12);
		--glow-blue: rgba(96, 165, 250, 0.18);
		--glow-green: rgba(74, 222, 128, 0.14);
		--modal-bg-outer: rgba(15, 23, 42, 0.92);
		--modal-bg-inner: rgba(15, 23, 42, 0.84);
		--modal-border: rgba(148, 163, 184, 0.2);
		--modal-close-bg: rgba(148, 163, 184, 0.1);
		--modal-close-hover-bg: rgba(148, 163, 184, 0.16);
		--modal-handle: rgba(148, 163, 184, 0.24);
		--status-bg: rgba(148, 163, 184, 0.08);
		--status-border: rgba(148, 163, 184, 0.12);
		--status-text: #cbd5e1;
		--card: rgba(15, 23, 42, 0.58);
		--card-border: rgba(148, 163, 184, 0.18);
		--card-highlight: rgba(255, 255, 255, 0.18);
		--text: #e2e8f0;
		--muted: #94a3b8;
		--shadow: 0 24px 70px rgba(2, 6, 23, 0.42);
		--shadow-soft: 0 10px 30px rgba(2, 6, 23, 0.24);
	}
}

body {
	min-height: 100%;
	margin: 0;
	position: relative;
	overflow: hidden;
	background: var(--page-bg);
	color: var(--text);
	font-family: Inter, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
	-webkit-font-smoothing: antialiased;
	line-height: 1.8;
	display: grid;
	place-items: center;
	padding: 24px;
}

body::before,
body::after {
	content: '';
	position: fixed;
	inset: auto;
	border-radius: 999px;
	pointer-events: none;
	z-index: 0;
	filter: blur(18px);
	opacity: 0.55;
	mix-blend-mode: screen;
	animation: floatGlow 22s ease-in-out infinite;
}

	body::before {
		width: 220px;
		height: 220px;
		left: -40px;
		top: 12%;
		background: radial-gradient(circle, var(--glow-blue), rgba(59, 130, 246, 0) 68%);
}

	body::after {
		width: 260px;
		height: 260px;
		right: -70px;
		bottom: 8%;
		background: radial-gradient(circle, var(--glow-green), rgba(34, 197, 94, 0) 66%);
		animation-delay: -9s;
}

.page-shell,
.qr-modal {
	position: relative;
	z-index: 1;
}

.page-shell {
	width: min(980px, 100%);
	margin: 0 auto;
}

.page-shell--buttons {
	display: grid;
	gap: 24px;
	place-items: center;
	position: relative;
	padding-top: 44px;
}

.theme-toggle {
	position: absolute;
	right: 0;
	top: 0;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	border: 1px solid var(--theme-toggle-border);
	border-radius: 999px;
	background: var(--theme-toggle-bg);
	color: var(--theme-toggle-text);
	box-shadow: var(--shadow-soft);
	backdrop-filter: blur(18px) saturate(180%);
	-webkit-backdrop-filter: blur(18px) saturate(180%);
	cursor: pointer;
	transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
	transform: translateY(-1px);
	background: color-mix(in srgb, var(--theme-toggle-bg) 82%, white 18%);
}

.theme-toggle:active {
	transform: translateY(1px) scale(0.98);
}

.theme-toggle__icon {
	width: 16px;
	height: 16px;
	border-radius: 999px;
	background:
		radial-gradient(circle at 35% 35%, currentColor 0 30%, transparent 31%),
		radial-gradient(circle at 50% 50%, transparent 58%, currentColor 59% 66%, transparent 67%);
	box-shadow: inset -5px -5px 0 0 currentColor;
	opacity: 0.9;
}

.theme-toggle__label {
	font-size: 0.85rem;
	font-weight: 700;
	line-height: 1;
	letter-spacing: 0.01em;
}

.is-embedded .theme-toggle,
.is-compact .theme-toggle {
	display: none;
}

.is-embedded .embed-builder,
.is-embedded .embed-builder-toggle,
.is-compact .embed-builder-toggle,
.is-compact .embed-builder {
	display: none;
}

.embed-builder-toggle {
	position: relative;
	z-index: 1;
	padding: 10px 16px;
	border: 1px solid var(--card-border);
	border-radius: 999px;
	background: var(--theme-toggle-bg);
	color: var(--theme-toggle-text);
	box-shadow: var(--shadow-soft);
	backdrop-filter: blur(18px) saturate(180%);
	-webkit-backdrop-filter: blur(18px) saturate(180%);
	cursor: pointer;
	transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.embed-builder-toggle:hover,
.embed-builder-toggle:focus-visible {
	transform: translateY(-1px);
	background: color-mix(in srgb, var(--theme-toggle-bg) 82%, white 18%);
	outline: 3px solid rgba(var(--focus-rgb), 0.22);
	outline-offset: 4px;
}

.embed-builder-toggle:active {
	transform: translateY(1px) scale(0.98);
}

.page-shell--buttons::before {
	content: '';
	position: absolute;
	inset: -28px;
	border-radius: 40px;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.08));
	filter: blur(18px);
	opacity: 0.85;
	pointer-events: none;
	z-index: 0;
}

.page-shell--buttons::after {
	content: '';
	position: absolute;
	inset: 8px;
	border-radius: 32px;
	background:
		radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.22), transparent 22%),
		radial-gradient(circle at 80% 25%, rgba(96, 165, 250, 0.14), transparent 18%),
		radial-gradient(circle at 50% 80%, rgba(168, 85, 247, 0.12), transparent 22%);
	filter: blur(8px);
	opacity: 0.85;
	pointer-events: none;
	z-index: 0;
}

.page-copy {
	position: relative;
	z-index: 1;
	max-width: 520px;
	text-align: center;
}

.page-copy__eyebrow {
	margin: 0 0 8px;
	font-size: 0.78rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--muted);
}

.page-copy h1 {
	margin: 0;
	font-size: clamp(1.4rem, 4vw, 2.45rem);
	line-height: 1.15;
	letter-spacing: -0.04em;
}

.page-copy p:last-child {
	margin: 10px 0 0;
	font-size: 0.98rem;
	line-height: 1.7;
	color: var(--muted);
}

.is-embedded .page-shell--buttons,
.is-compact .page-shell--buttons {
	gap: 0;
	padding-top: 0;
}

.is-embedded:not(.is-full) .page-copy,
.is-compact .page-copy {
	display: none;
}

.is-full .page-shell--buttons {
	gap: 24px;
	padding-top: 44px;
}

.is-full .page-copy {
	display: block;
}

.is-card .page-shell {
	width: min(520px, 100%);
}

.is-card .page-shell--buttons {
	gap: 18px;
	padding: 28px;
	border: 1px solid var(--card-border);
	border-radius: 28px;
	background: var(--card);
	box-shadow: var(--shadow-soft);
	backdrop-filter: blur(18px) saturate(180%);
	-webkit-backdrop-filter: blur(18px) saturate(180%);
}

.is-card .theme-toggle,
.is-card .embed-builder-toggle,
.is-card .embed-builder {
	display: none;
}

.is-minimal {
	background: var(--bg);
}

.is-minimal::before,
.is-minimal::after,
.is-minimal .page-shell--buttons::before,
.is-minimal .page-shell--buttons::after {
	display: none;
}

.is-minimal .payment-item,
.is-minimal .theme-toggle,
.is-minimal .embed-builder-toggle,
.is-minimal .embed-builder {
	background: transparent;
	box-shadow: none;
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
}

.is-mono {
	--bg: #f8f8f8;
	--card: #fff;
	--card-border: #111;
	--card-highlight: #111;
	--text: #111;
	--muted: #555;
	--shadow: none;
	--shadow-soft: none;
	--theme-toggle-bg: #fff;
	--theme-toggle-border: #111;
	--theme-toggle-text: #111;
	--modal-bg-outer: #fff;
	--modal-bg-inner: #fff;
	--modal-border: #111;
	--modal-close-bg: #f3f3f3;
	--modal-close-hover-bg: #e8e8e8;
	--modal-handle: #111;
	--status-bg: #f5f5f5;
	--status-border: #111;
	--status-text: #111;
	background: #f8f8f8;
}

.is-mono::before,
.is-mono::after,
.is-mono .page-shell--buttons::before,
.is-mono .page-shell--buttons::after {
	display: none;
}

.is-mono .payment-item,
.is-mono .theme-toggle,
.is-mono .embed-builder-toggle,
.is-mono .embed-builder,
.is-mono .qr-modal__card {
	border-color: #111;
	background: #fff;
	box-shadow: none;
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
}

.is-mono .payment-item {
	color: #111 !important;
}

.is-mono .payment-icon {
	filter: grayscale(1) contrast(1.2);
}

.size-sm .payment-item {
	min-height: 40px;
	min-width: 116px;
	padding: 0 14px;
}

.size-sm .payment-label {
	font-size: 0.82rem;
}

.size-lg .payment-item {
	min-height: 58px;
	min-width: 164px;
	padding: 0 28px;
}

.size-lg .payment-label {
	font-size: 1.06rem;
}

.has-motion-off *,
.has-motion-off *::before,
.has-motion-off *::after {
	animation: none !important;
	transition: none !important;
}

.payment-item[hidden] {
	display: none;
}

.payment-item.is-unavailable {
	filter: grayscale(0.85);
	opacity: 0.58;
	cursor: not-allowed;
}

.embed-builder {
	position: relative;
	z-index: 1;
	width: min(720px, 100%);
	padding: 18px;
	border: 1px solid var(--card-border);
	border-radius: 24px;
	background: var(--card);
	box-shadow: var(--shadow-soft);
	backdrop-filter: blur(18px) saturate(180%);
	-webkit-backdrop-filter: blur(18px) saturate(180%);
}

.embed-builder__header {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 14px;
}

.embed-builder__eyebrow,
.embed-builder h2 {
	margin: 0;
}

.embed-builder__eyebrow {
	font-size: 0.74rem;
	font-weight: 800;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--muted);
}

.embed-builder h2 {
	font-size: 1.1rem;
	line-height: 1.2;
}

.embed-builder__controls,
.embed-builder__methods {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 10px;
	margin: 0 0 12px;
}

.embed-builder label,
.embed-builder legend {
	font-size: 0.82rem;
	font-weight: 700;
	color: var(--muted);
}

.embed-builder select,
.embed-builder__output {
	width: 100%;
	margin-top: 6px;
	border: 1px solid var(--card-border);
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.62);
	color: var(--text);
	font: inherit;
}

html[data-theme='dark'] .embed-builder select,
html[data-theme='dark'] .embed-builder__output {
	background: rgba(15, 23, 42, 0.58);
}

.embed-builder select {
	padding: 8px 10px;
}

.embed-builder__methods {
	grid-template-columns: repeat(3, max-content);
	border: 0;
	padding: 0;
}

.embed-builder__output {
	min-height: 112px;
	padding: 12px;
	font-family: Consolas, Monaco, monospace;
	font-size: 0.78rem;
	line-height: 1.5;
	resize: vertical;
}

.embed-builder__copy {
	margin-top: 10px;
	padding: 9px 14px;
	border: 1px solid var(--card-border);
	border-radius: 999px;
	background: var(--theme-toggle-bg);
	color: var(--theme-toggle-text);
	cursor: pointer;
}

.payment-grid {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: min(560px, 100%);
}

.layout-vertical .payment-grid {
	flex-direction: column;
	align-items: stretch;
	width: min(320px, 100%);
}

.layout-vertical .payment-item {
	width: 100%;
}

.payment-item {
	position: relative;
	overflow: hidden;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-width: 144px;
	min-height: 48px;
	padding: 0 22px;
	border: 1px solid var(--card-border);
	border-radius: 999px;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.5)),
		linear-gradient(var(--brand-angle, 135deg), rgba(var(--brand-rgb), 0.16), rgba(var(--brand-rgb), 0.04)),
		var(--card);
	-webkit-backdrop-filter: blur(22px) saturate(190%);
	backdrop-filter: blur(22px) saturate(190%);
	box-shadow: 0 10px 28px rgba(var(--brand-rgb), 0.12), var(--shadow-soft);
	transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
	cursor: pointer;
	animation: pillBreathe 5.2s ease-in-out infinite;
}

.payment-item:nth-child(2) {
	animation-delay: -1.4s;
}

.payment-item:nth-child(3) {
	animation-delay: -2.8s;
}

.payment-item::before {
	content: '';
	position: absolute;
	inset: 1px;
	border-radius: inherit;
	border: 1px solid rgba(255, 255, 255, 0.46);
	box-shadow: inset 0 0 0 1px rgba(var(--brand-rgb), 0.18);
	pointer-events: none;
}

.payment-item::after {
	content: '';
	position: absolute;
	inset: -20% -60%;
	background: linear-gradient(110deg, transparent 34%, rgba(255, 255, 255, 0.7) 48%, rgba(255, 255, 255, 0.18) 56%, transparent 68%);
	transform: translateX(-60%) skewX(-18deg);
	opacity: 0;
	pointer-events: none;
}

.payment-item:hover,
.payment-item:focus-visible {
	transform: translateY(-1px) scale(1.02);
	box-shadow: 0 16px 36px rgba(var(--brand-rgb), 0.18), var(--shadow);
	border-color: var(--card-highlight);
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.62)),
		linear-gradient(var(--brand-angle, 135deg), rgba(var(--brand-rgb), 0.22), rgba(var(--brand-rgb), 0.07)),
		var(--card);
	outline: none;
}

@media (hover: hover) and (pointer: fine) {
	.payment-item:hover::before,
	.payment-item:focus-visible::before {
		animation: brandPulse 1.2s ease-out infinite;
	}
}

.payment-item:focus-visible,
.qr-modal__close:focus-visible {
	outline: 3px solid rgba(var(--brand-rgb, var(--focus-rgb)), 0.28);
	outline-offset: 4px;
}

.payment-item:active {
	transform: translateY(1px) scale(0.97);
	box-shadow: 0 4px 14px rgba(var(--brand-rgb), 0.12);
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.64)),
		linear-gradient(var(--brand-angle, 135deg), rgba(var(--brand-rgb), 0.26), rgba(var(--brand-rgb), 0.09)),
		var(--card);
}

.payment-item:active .payment-label {
	transform: scale(0.98);
}

.payment-item.is-pressing {
	animation: pressBounce 420ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.payment-item.is-pressing::after {
	animation: sheenSweep 520ms ease-out both;
}

.payment-item:nth-child(1).is-pressing::after {
	background: linear-gradient(110deg, transparent 34%, rgba(88, 163, 255, 0.46) 48%, rgba(255, 255, 255, 0.18) 56%, transparent 68%);
}

.payment-item:nth-child(2).is-pressing::after {
	background: linear-gradient(110deg, transparent 34%, rgba(191, 99, 255, 0.42) 48%, rgba(255, 255, 255, 0.18) 56%, transparent 68%);
}

.payment-item:nth-child(3).is-pressing::after {
	background: linear-gradient(110deg, transparent 34%, rgba(66, 214, 122, 0.42) 48%, rgba(255, 255, 255, 0.18) 56%, transparent 68%);
}

.payment-item--button {
	appearance: none;
	text-align: center;
}

.payment-icon {
	display: inline-block;
	flex: none;
	width: 18px;
	height: 18px;
	background: var(--payment-icon) no-repeat left center / contain;
	filter: drop-shadow(0 3px 8px rgba(var(--brand-rgb), 0.16));
}

.payment-button--paypal {
	--brand-rgb: 0, 112, 186;
	--brand-angle: 125deg;
	--payment-icon: url(images/paypal-xiao.png);
	color: #0070ba;
}

.payment-button--alipay {
	--brand-rgb: 0, 158, 224;
	--brand-angle: 150deg;
	--payment-icon: url(images/alipay-xiao.png);
	color: #1677ff;
}

.payment-button--wechat {
	--brand-rgb: 34, 197, 94;
	--brand-angle: 105deg;
	--payment-icon: url(images/wechat-xiao.png);
	color: #0aa45a;
}

.payment-label {
	display: inline-block;
	font-size: 0.95rem;
	font-weight: 700;
	line-height: 1;
	letter-spacing: 0.015em;
	color: currentColor;
	transition: transform 120ms ease;
}

@keyframes pressBounce {
	0% {
		transform: translateY(0) scale(1);
	}
	30% {
		transform: translateY(2px) scale(0.95);
	}
	60% {
		transform: translateY(-2px) scale(1.03);
	}
	82% {
		transform: translateY(1px) scale(0.99);
	}
	100% {
		transform: translateY(0) scale(1);
	}
}

@keyframes pillBreathe {
	0%,
	100% {
		top: 0;
	}
	50% {
		top: -1px;
	}
}

@keyframes brandPulse {
	0% {
		box-shadow: inset 0 0 0 1px rgba(var(--brand-rgb), 0.18), 0 0 0 0 rgba(var(--brand-rgb), 0.18);
	}
	70% {
		box-shadow: inset 0 0 0 1px rgba(var(--brand-rgb), 0.22), 0 0 0 8px rgba(var(--brand-rgb), 0);
	}
	100% {
		box-shadow: inset 0 0 0 1px rgba(var(--brand-rgb), 0.18), 0 0 0 0 rgba(var(--brand-rgb), 0);
	}
}

@keyframes sheenSweep {
	0% {
		opacity: 0;
		transform: translateX(-70%) skewX(-18deg);
	}
	15% {
		opacity: 0.9;
	}
	100% {
		opacity: 0;
		transform: translateX(70%) skewX(-18deg);
	}
}

@keyframes floatGlow {
	0%,
	100% {
		transform: translate3d(0, 0, 0) scale(1);
	}
	25% {
		transform: translate3d(12px, -8px, 0) scale(1.03);
	}
	50% {
		transform: translate3d(-6px, 12px, 0) scale(0.99);
	}
	75% {
		transform: translate3d(10px, 6px, 0) scale(1.02);
	}
}

@keyframes skeletonSweep {
	0% {
		background-position: 180% 0, 0 0;
	}
	100% {
		background-position: -80% 0, 0 0;
	}
}

@keyframes driftHue {
	0%,
	100% {
		filter: hue-rotate(0deg) saturate(1);
	}
	50% {
		filter: hue-rotate(12deg) saturate(1.08);
	}
}

.qr-modal {
	position: fixed;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 24px;
	background: var(--page-bg);
	backdrop-filter: none;
	z-index: 20;
	visibility: hidden;
	opacity: 0;
	pointer-events: none;
	transition: opacity 220ms ease, visibility 220ms ease;
}

.qr-modal.is-open {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}

.qr-modal.is-closing {
	visibility: visible;
	opacity: 0;
	pointer-events: none;
	transition: opacity 220ms ease 80ms, visibility 300ms ease;
}

.qr-modal__backdrop {
	position: absolute;
	inset: 0;
	border: 0;
	padding: 0;
	background: transparent;
	cursor: pointer;
}

.qr-modal__card {
	position: relative;
	width: min(92vw, 420px);
	padding: 14px 16px 18px;
	border: 1px solid var(--modal-border);
	border-radius: 28px;
	background:
		linear-gradient(180deg, var(--modal-bg-outer), var(--modal-bg-inner)),
		var(--modal-bg-outer);
	box-shadow: var(--shadow);
	overflow: hidden;
	z-index: 1;
	transform: translateY(10px) scale(0.98);
	opacity: 0;
	transition: transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1), opacity 180ms ease;
}

.qr-modal.is-open .qr-modal__card {
	transform: translateY(0) scale(1);
	opacity: 1;
}

.qr-modal.is-closing .qr-modal__card {
	transform: translateY(12px) scale(0.98);
	opacity: 0;
}

.qr-modal__card,
.qr-modal__image {
	touch-action: pan-y;
}

.qr-modal__card::before {
	display: none;
}

.qr-modal__bar {
	display: flex;
	justify-content: center;
	padding-bottom: 12px;
}

.qr-modal__handle {
	width: 48px;
	height: 5px;
	border-radius: 999px;
	background: var(--modal-handle);
}

.qr-modal__body {
	display: flex;
	align-items: start;
	justify-content: space-between;
	gap: 16px;
	padding: 0 2px 14px;
}

.qr-modal__body h2 {
	margin: 0;
	font-size: 1.4rem;
	line-height: 1.2;
}

.qr-modal__eyebrow {
	margin: 0 0 4px;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--muted);
}

.qr-modal__close {
	appearance: none;
	border: 0;
	padding: 10px 14px;
	border-radius: 999px;
	background: var(--modal-close-bg);
	color: var(--text);
	cursor: pointer;
	transition: transform 160ms ease, background-color 160ms ease;
}

.qr-modal__close:hover,
.qr-modal__close:focus-visible {
	background: var(--modal-close-hover-bg);
	transform: translateY(-1px) scale(1.03);
}

.qr-modal__close:active {
	transform: translateY(1px) scale(0.98);
}

.qr-modal__hint {
	margin: -4px 0 10px;
	text-align: center;
	font-size: 0.82rem;
	line-height: 1.4;
	color: var(--muted);
	opacity: 0.82;
}

.qr-modal.is-loading .qr-modal__hint::after {
	content: '，正在加载...';
}

.qr-modal__image {
	position: relative;
	display: block;
	width: min(100%, 320px);
	height: auto;
	margin: 0 auto;
	border-radius: 22px;
	background: #fff;
	box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.06);
	transform: scale(0.96);
	transition: opacity 160ms ease, filter 160ms ease, transform 240ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.qr-modal.is-error .qr-modal__image,
.qr-modal.is-error .qr-modal__skeleton {
	display: none;
}

.qr-modal__status {
	display: none;
	margin: 0 auto;
	padding: 12px 14px;
	width: min(100%, 320px);
	border: 1px solid var(--status-border);
	border-radius: 18px;
	background: var(--status-bg);
	color: var(--status-text);
	font-size: 0.86rem;
	line-height: 1.5;
	text-align: center;
}

.qr-modal.has-status .qr-modal__status {
	display: block;
}

.qr-modal.is-open:not(.is-loading) .qr-modal__image {
	transform: scale(1);
}

.qr-modal__skeleton {
	display: none;
	width: min(100%, 320px);
	aspect-ratio: 1;
	margin: 0 auto;
	border-radius: 22px;
	background:
		linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent),
		linear-gradient(180deg, color-mix(in srgb, var(--bg) 20%, white 80%), color-mix(in srgb, var(--bg) 10%, white 90%));
	background-size: 200% 100%, 100% 100%;
	box-shadow: inset 0 0 0 1px var(--status-border);
	animation: skeletonSweep 1.65s ease-in-out infinite;
}

.qr-modal.is-loading .qr-modal__image {
	display: none;
}

.qr-modal.is-loading .qr-modal__skeleton {
	display: block;
}

.qr-modal__image::selection {
	background: transparent;
}

.qr-modal__caption {
	margin: 14px 0 0;
	text-align: center;
	color: var(--muted);
	font-size: 0.88rem;
	line-height: 1.45;
	opacity: 0.72;
}

.qr-modal.is-error .qr-modal__caption::before {
	content: '提示：';
	font-weight: 700;
}

@media (max-width: 720px) {
	.payment-grid {
		gap: 8px;
		width: 100%;
	}

	.embed-builder__controls {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.payment-item {
		min-width: 0;
		flex: 1;
		padding: 0 10px;
	}

	.payment-icon {
		width: 17px;
		height: 17px;
	}

	.qr-modal__body {
		flex-direction: column;
		align-items: stretch;
	}

	.qr-modal__close {
		align-self: flex-start;
	}

	.qr-modal__image {
		max-height: 54vh;
		object-fit: contain;
	}

	.qr-modal__skeleton {
		width: min(100%, 300px);
		max-height: 54vh;
	}
}

@media (max-width: 420px) {
	body {
		padding: 16px;
		background: var(--page-bg-mobile);
	}

	.payment-grid {
		gap: 6px;
	}

	.payment-item {
		min-height: 44px;
		padding: 0 7px;
		gap: 6px;
	}

	.page-shell--buttons {
		gap: 18px;
	}

	.page-copy p:last-child {
		font-size: 0.86rem;
	}

	.payment-label {
		font-size: 0.8rem;
	}

	.qr-modal {
		padding: 10px;
		background: var(--page-bg-mobile);
	}

	.qr-modal__card {
		padding: 8px 10px 12px;
	}

	.qr-modal__bar {
		padding-bottom: 8px;
	}

	.qr-modal__handle {
		width: 42px;
		height: 4px;
	}

	.qr-modal__body {
		gap: 10px;
		padding: 0 0 10px;
	}

	.qr-modal__body h2 {
		font-size: 1.15rem;
	}

	.qr-modal__eyebrow {
		font-size: 0.72rem;
		margin-bottom: 2px;
	}

	.qr-modal__close {
		padding: 8px 12px;
		font-size: 0.9rem;
	}

	.qr-modal__image {
		width: min(100%, 280px);
		max-height: 46vh;
		border-radius: 18px;
	}

	.qr-modal__skeleton {
		width: min(100%, 280px);
		border-radius: 18px;
	}

	.qr-modal__caption {
		margin-top: 10px;
		font-size: 0.8rem;
	}

	body::before,
	body::after {
		display: none;
	}

	.page-shell--buttons::before,
	.page-shell--buttons::after {
		opacity: 0.22;
		filter: blur(14px);
	}

	.theme-toggle {
		padding: 8px 12px;
	}

	.embed-builder {
		padding: 14px;
	}

	.embed-builder__controls,
	.embed-builder__methods {
		grid-template-columns: 1fr;
	}

}

@media (max-width: 360px) {
	.payment-grid {
		gap: 5px;
	}

	.payment-item {
		min-height: 42px;
		padding: 0 6px;
	}

	.payment-label {
		font-size: 0.72rem;
	}

	.payment-icon {
		width: 16px;
		height: 16px;
	}

	.qr-modal__card {
		border-radius: 16px;
	}

	.qr-modal__image {
		width: min(100%, 250px);
		max-height: 42vh;
	}

	.qr-modal__skeleton {
		width: min(100%, 250px);
	}
}

@media (max-width: 320px) {
	body {
		padding: 12px;
	}

	.payment-grid {
		gap: 4px;
	}

	.payment-item {
		min-height: 40px;
		padding: 0 5px;
		gap: 5px;
	}

	.payment-label {
		font-size: 0.74rem;
		letter-spacing: 0;
	}

	.qr-modal__card {
		padding: 8px;
	}

	.qr-modal__hint,
	.qr-modal__caption {
		font-size: 0.74rem;
	}

	.qr-modal__image,
	.qr-modal__skeleton {
		width: min(100%, 224px);
		border-radius: 16px;
	}
}

@media (max-height: 520px) and (orientation: landscape) {
	body {
		padding: 12px;
	}

	.qr-modal {
		padding: 10px;
	}

	.qr-modal__card {
		width: min(92vw, 560px);
		padding: 10px 12px 12px;
	}

	.qr-modal__bar,
	.qr-modal__caption {
		display: none;
	}

	.qr-modal__body {
		flex-direction: row;
		align-items: center;
		padding-bottom: 8px;
	}

	.qr-modal__body h2 {
		font-size: 1.02rem;
	}

	.qr-modal__hint {
		margin: 0 0 8px;
	}

	.qr-modal__image {
		width: auto;
		max-width: 72vw;
		max-height: 58vh;
	}

	.qr-modal__skeleton {
		width: min(58vh, 240px);
		max-width: 72vw;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 1ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 1ms !important;
	}
}