/*
 * layout-public.css — public site (homepage, docs, agreement)
 */

body.pp-public {
	background: var(--color-bg);
	min-height: 100vh;
	color: var(--color-text);
}

.pp-public-nav {
	position: sticky;
	top: 0;
	z-index: 50;
	background: color-mix(in srgb, var(--color-bg) 78%, transparent);
	backdrop-filter: blur(14px);
	border-bottom: 1px solid var(--color-border);
}

.pp-public-nav__inner {
	display: flex;
	align-items: center;
	gap: var(--space-6);
	height: 64px;
}

.pp-public-nav__links {
	display: inline-flex;
	gap: 4px;
	margin-left: auto;
}

.pp-public-nav__links a {
	color: var(--color-text-muted);
	font-size: 14px;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
}

.pp-public-nav__links a:hover { color: var(--color-text); background: var(--color-surface-2); }

.pp-public-nav__cta { display: inline-flex; gap: 8px; }

/* ---------- Hero ---------- */
.pp-hero {
	position: relative;
	padding: clamp(48px, 8vw, 100px) 0 clamp(60px, 9vw, 120px);
	overflow: hidden;
}

.pp-hero__deco {
	position: absolute;
	inset: 0;
	pointer-events: none;
	z-index: 0;
}

.pp-hero__inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	gap: clamp(28px, 4vw, 60px);
	align-items: center;
}

@media (max-width: 980px) {
	.pp-hero__inner { grid-template-columns: minmax(0, 1fr); }
}

.pp-hero__title {
	font-family: var(--font-display);
	font-size: clamp(2rem, 4.4vw, 3.4rem);
	font-weight: 600;
	line-height: 1.08;
	letter-spacing: -0.012em;
	color: var(--color-text);
	margin: 14px 0 18px;
}

.pp-hero__title .pp-accented {
	background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.pp-hero__lead {
	font-size: clamp(1rem, 1.4vw, 1.125rem);
	line-height: 1.65;
	color: var(--color-text-muted);
	max-width: 38em;
}

.pp-hero__cta {
	display: inline-flex;
	gap: 12px;
	margin-top: 28px;
	flex-wrap: wrap;
}

.pp-hero__chips {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 26px;
}

/* ---------- Hero panel (right side console mock) ---------- */
.pp-hero-panel {
	position: relative;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: 20px;
	box-shadow: var(--shadow-lg);
	overflow: hidden;
}

.pp-hero-panel__bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 12px 16px;
	border-bottom: 1px solid var(--color-border);
	background: var(--color-surface-2);
	font-size: 12px;
	color: var(--color-text-muted);
}

.pp-hero-panel__dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--color-text-faint);
	opacity: 0.5;
}

.pp-hero-panel__dot:first-child { background: var(--color-accent); opacity: 1; }

.pp-hero-panel__body {
	display: grid;
	gap: 14px;
	padding: 20px;
}

.pp-hero-panel__row {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
}

.pp-hero-panel__metric {
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: 12px 14px;
	background: var(--color-surface-2);
}

.pp-hero-panel__metric small {
	display: block;
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--color-text-faint);
	margin-bottom: 6px;
}

.pp-hero-panel__metric b {
	font-family: var(--font-mono);
	font-size: 1.25rem;
	color: var(--color-text);
	font-variant-numeric: tabular-nums;
}

.pp-hero-panel__chart {
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	background: var(--color-surface-2);
	padding: 14px;
}

.pp-hero-panel__chart svg { width: 100%; height: 100px; }

/* ---------- Sections ---------- */
.pp-section {
	padding: clamp(48px, 7vw, 100px) 0;
}

.pp-section--alt {
	background: var(--color-surface);
	border-top: 1px solid var(--color-border);
	border-bottom: 1px solid var(--color-border);
}

.pp-section__head {
	text-align: center;
	margin-bottom: var(--space-7);
}

.pp-section__head h2 {
	font-family: var(--font-display);
	font-size: clamp(1.6rem, 2.6vw, 2.2rem);
	font-weight: 600;
}

.pp-section__head p {
	color: var(--color-text-muted);
	max-width: 42em;
	margin: 12px auto 0;
}

/* ---------- Feature grid ---------- */
.pp-feature {
	padding: var(--space-5);
	border-radius: var(--radius-lg);
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	transition: transform var(--motion-base) ease, box-shadow var(--motion-base) ease, border-color var(--motion-base) ease;
}

.pp-feature:hover {
	transform: translateY(-3px);
	border-color: var(--color-border-strong);
	box-shadow: var(--shadow-md);
}

.pp-feature__icon {
	width: 44px;
	height: 44px;
	border-radius: 12px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--color-accent);
	background: var(--accent-soft);
	margin-bottom: 14px;
}

.pp-feature__icon svg { width: 22px; height: 22px; }

.pp-feature h3 {
	font-size: 1.05rem;
	font-weight: 600;
	margin-bottom: 8px;
}

.pp-feature p {
	color: var(--color-text-muted);
	font-size: 14px;
}

/* ---------- Channel strip ---------- */
.pp-channels {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 14px;
	max-width: 1080px;
	margin-inline: auto;
}

@media (max-width: 1024px) { .pp-channels { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 720px)  { .pp-channels { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px)  { .pp-channels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.pp-channels__item {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	padding: 18px 16px 14px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	background: var(--color-surface);
	color: var(--color-text);
	font-size: 13px;
	text-align: center;
	position: relative;
	transition: transform var(--motion-base) ease, border-color var(--motion-base) ease, box-shadow var(--motion-base) ease;
}

.pp-channels__item:hover {
	transform: translateY(-2px);
	border-color: var(--color-border-strong);
	box-shadow: var(--shadow-sm);
}

.pp-channels__icon {
	width: 40px;
	height: 40px;
	color: var(--color-accent);
}

.pp-channels__name {
	font-weight: 600;
	font-size: 13px;
	line-height: 1.2;
	color: var(--color-text);
}

.pp-channels__tag {
	font-size: 10px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--color-text-faint);
	padding: 2px 8px;
	border-radius: 999px;
	background: var(--color-surface-2);
	border: 1px solid var(--color-border);
}

/* Brand tints for known channels */
.pp-channels__item[title*="Visa"]            .pp-channels__icon { color: #1a1f71; }
.pp-channels__item[title*="Mastercard"]      .pp-channels__icon { color: #eb001b; }
.pp-channels__item[title*="American Express"] .pp-channels__icon,
.pp-channels__item[title*="Amex"]             .pp-channels__icon { color: #006fcf; }
.pp-channels__item[title*="PayPal"]          .pp-channels__icon { color: #003087; }
.pp-channels__item[title*="Stripe"]          .pp-channels__icon { color: #635bff; }
.pp-channels__item[title*="Apple Pay"]       .pp-channels__icon { color: var(--color-text); }
.pp-channels__item[title*="Google Pay"]      .pp-channels__icon { color: #4285f4; }
.pp-channels__item[title*="USDT"]            .pp-channels__icon { color: #26a17b; }
.pp-channels__item[title*="支付宝"]           .pp-channels__icon,
.pp-channels__item[title*="Alipay"]          .pp-channels__icon { color: #1677ff; }
.pp-channels__item[title*="微信"]             .pp-channels__icon,
.pp-channels__item[title*="WeChat"]          .pp-channels__icon { color: #07c160; }

body[data-pp-theme='blackgold'] .pp-channels__item .pp-channels__icon,
body[data-pp-theme='datascreen'] .pp-channels__item .pp-channels__icon {
	color: var(--color-accent);
}

/* ---------- CTA band ---------- */
.pp-cta-band {
	border-radius: 20px;
	padding: clamp(24px, 4vw, 44px);
	background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
	color: var(--on-accent);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-5);
	align-items: center;
	justify-content: space-between;
}

.pp-cta-band h3 {
	font-size: clamp(1.3rem, 2vw, 1.7rem);
	font-family: var(--font-display);
	color: var(--on-accent);
}

.pp-cta-band p {
	color: color-mix(in srgb, var(--on-accent) 80%, transparent);
	max-width: 38em;
}

.pp-cta-band .pp-btn {
	background: var(--on-accent);
	color: var(--color-accent);
}

.pp-cta-band .pp-btn--ghost {
	background: transparent;
	border-color: color-mix(in srgb, var(--on-accent) 35%, transparent);
	color: var(--on-accent);
}

/* ---------- Footer ---------- */
.pp-public-foot {
	padding: var(--space-7) 0 var(--space-5);
	border-top: 1px solid var(--color-border);
	background: var(--color-surface);
}

.pp-public-foot__cols {
	display: grid;
	grid-template-columns: 1.6fr 1fr 1fr 1fr;
	gap: var(--space-6);
}

@media (max-width: 820px) {
	.pp-public-foot__cols { grid-template-columns: 1fr 1fr; }
}

.pp-public-foot h5 {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--color-text-faint);
	margin-bottom: 12px;
}

.pp-public-foot ul li {
	margin-bottom: 8px;
}

.pp-public-foot a {
	color: var(--color-text-muted);
	font-size: 14px;
}

.pp-public-foot a:hover { color: var(--color-text); }

.pp-public-foot__copy {
	border-top: 1px solid var(--color-border);
	padding-top: var(--space-4);
	margin-top: var(--space-6);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3);
	justify-content: space-between;
	color: var(--color-text-faint);
	font-size: 12px;
}

/* ---------- ������ҳ�棨agreement/doc/wx/payok/payerr �ȣ����� ---------- */
.pp-public .bann { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2)); color: var(--on-accent); padding: 48px 20px 56px; text-align: center; }
.pp-public .bann .h3 { color: var(--on-accent); font-family: var(--font-display); font-size: clamp(1.6rem, 2.6vw, 2rem); margin-bottom: 10px; }
.pp-public .bann .text-muted { color: color-mix(in srgb, var(--on-accent) 80%, transparent) !important; max-width: 760px; margin: 0 auto; }
.pp-public .container { width: 100%; max-width: var(--container-w, 1240px); margin: 0 auto; padding: clamp(20px, 3vw, 36px) clamp(16px, 2vw, 24px); }
.pp-public .container .row { display: block; }
.pp-public .container .col-md-12, .pp-public .container .col-md-6, .pp-public .container .col-md-4, .pp-public .container .col-md-3 { float: none; width: auto; }
.pp-public .post.page { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 48px); box-shadow: var(--shadow-sm); }
.pp-public .post-content p { line-height: 1.85; color: var(--color-text); }
.pp-public .post-content h1, .pp-public .post-content h2, .pp-public .post-content h3, .pp-public .post-content h4 { font-family: var(--font-display); color: var(--color-text); margin: 1.4em 0 0.6em; }
.pp-public .api_block { padding: clamp(18px, 2.4vw, 28px); margin-bottom: 18px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.pp-public .api_block h3 { font-family: var(--font-display); color: var(--color-text); border-bottom: 1px solid var(--color-border); padding-bottom: 10px; margin-bottom: 14px; }
.pp-public .api_block code, .pp-public .api_block pre { font-family: var(--font-mono); background: var(--color-surface-2); padding: 2px 6px; border-radius: 4px; color: var(--color-accent); }
.pp-public .api_block table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.pp-public .api_block table th, .pp-public .api_block table td { padding: 10px; border: 1px solid var(--color-border); font-size: 13px; text-align: left; }
.pp-public .api_block table th { background: var(--color-surface-2); color: var(--color-text-muted); font-weight: 600; }

/* ============================================================
 * 新版首页 hero/features 别名（避免和老的 pp-hero__inner 冲突）
 * ============================================================ */
.pp-hero__grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	gap: clamp(28px, 4vw, 60px);
	align-items: center;
}
@media (max-width: 980px) { .pp-hero__grid { grid-template-columns: minmax(0, 1fr); } }

.pp-hero__copy { display: flex; flex-direction: column; gap: 0; }
.pp-hero__visual { min-width: 0; }

.pp-features {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0;
	border-top: 1px solid var(--color-border);
	border-bottom: 1px solid var(--color-border);
}
@media (max-width: 800px) { .pp-features { grid-template-columns: 1fr; } }

.pp-feature {
	padding: 38px 32px;
	border-right: 1px solid var(--color-border);
	transition: background var(--motion-fast) ease;
}
.pp-feature:last-child { border-right: 0; }
@media (max-width: 800px) {
	.pp-feature { border-right: 0; border-bottom: 1px solid var(--color-border); }
	.pp-feature:last-child { border-bottom: 0; }
}
.pp-feature:hover { background: var(--color-surface-2); }

.pp-feature__icon {
	display: inline-flex;
	width: 48px;
	height: 48px;
	border-radius: var(--radius-md);
	background: var(--accent-soft);
	color: var(--color-accent);
	align-items: center;
	justify-content: center;
	margin-bottom: 18px;
}
.pp-feature__icon .pp-icon { width: 22px; height: 22px; }

.pp-feature h3 {
	font-family: var(--font-display);
	font-size: 1.15rem;
	font-weight: 600;
	margin: 0 0 12px;
	color: var(--color-text);
}

.pp-feature p {
	color: var(--color-text-muted);
	font-size: 14px;
	line-height: 1.7;
	margin: 0;
}

.pp-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-text-muted);
}