.menghu-page {
	--mh-primary: #2563eb;
	--mh-primary-dark: #1d4ed8;
	--mh-text: #1f2937;
	--mh-muted: #6b7280;
	--mh-surface: #f8fafc;
	--mh-border: #e5e7eb;
	--mh-radius: 10px;
	--mh-shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
	--mh-shadow-md: 0 12px 30px rgba(15, 23, 42, .09);
	width: 100%;
	color: var(--mh-text);
	background: #fff;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
	font-size: 16px;
	line-height: 1.6;
}

body.pg_menghu #wp {
	width: 100%;
	max-width: none;
	padding: 0;
}

.menghu-page *,
.menghu-page *::before,
.menghu-page *::after {
	box-sizing: border-box;
}

.menghu-page a {
	text-decoration: none;
}

.mh-container {
	width: min(calc(100% - 40px), 1200px);
	margin: 0 auto;
}

.mh-hero {
	position: relative;
	display: flex;
	align-items: center;
	min-height: 680px;
	padding: 96px 0;
	overflow: hidden;
	background:
		radial-gradient(circle at 82% 24%, rgba(37, 99, 235, .13), transparent 28%),
		radial-gradient(circle at 14% 85%, rgba(14, 165, 233, .10), transparent 26%),
		linear-gradient(135deg, #eff6ff 0%, #fff 55%, #f8fafc 100%);
}

.mh-hero::before,
.mh-hero::after {
	position: absolute;
	content: "";
	pointer-events: none;
}

.mh-hero::before {
	top: 12%;
	right: 7%;
	width: 340px;
	height: 340px;
	border: 1px solid rgba(37, 99, 235, .14);
	border-radius: 50%;
	box-shadow: 0 0 0 46px rgba(37, 99, 235, .025), 0 0 0 92px rgba(37, 99, 235, .018);
}

.mh-hero::after {
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(37, 99, 235, .18), transparent);
}

.mh-hero-content {
	position: relative;
	z-index: 1;
	text-align: center;
}

.mh-eyebrow,
.mh-section-kicker {
	margin: 0 0 18px;
	color: var(--mh-primary);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .18em;
}

.mh-hero h1 {
	margin: 0 0 24px;
	color: #111827;
	font-size: clamp(42px, 6vw, 70px);
	font-weight: 800;
	line-height: 1.14;
	letter-spacing: -.035em;
}

.mh-hero-lead {
	max-width: 720px;
	margin: 0 auto 34px;
	color: var(--mh-muted);
	font-size: 18px;
	line-height: 1.8;
}

.mh-hero-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 14px;
}

.mh-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 0 26px;
	border: 1px solid transparent;
	border-radius: 8px;
	font-size: 15px;
	font-weight: 650;
	line-height: 1;
	cursor: pointer;
	transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.mh-btn:hover {
	transform: translateY(-2px);
}

.mh-btn-primary,
.mh-btn-primary:visited {
	color: #fff;
	background: var(--mh-primary);
	box-shadow: 0 8px 20px rgba(37, 99, 235, .22);
}

.mh-btn-primary:hover {
	color: #fff;
	background: var(--mh-primary-dark);
	box-shadow: 0 12px 26px rgba(37, 99, 235, .28);
}

.mh-btn-secondary,
.mh-btn-secondary:visited {
	color: var(--mh-text);
	background: rgba(255, 255, 255, .9);
	border-color: var(--mh-border);
	box-shadow: var(--mh-shadow-sm);
}

.mh-btn-secondary:hover {
	color: var(--mh-primary);
	background: #fff;
}

.mh-section {
	padding: 96px 0;
}

.mh-section-header {
	max-width: 680px;
	margin-bottom: 46px;
}

.mh-section-header h2 {
	margin: 0 0 12px;
	color: #111827;
	font-size: 36px;
	font-weight: 760;
	line-height: 1.25;
	letter-spacing: -.02em;
}

.mh-section-desc {
	margin: 0;
	color: var(--mh-muted);
	font-size: 17px;
}

.mh-services,
.mh-insights {
	background: var(--mh-surface);
}

.mh-service-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 22px;
}

.mh-service-card {
	display: flex;
	flex-direction: column;
	min-height: 300px;
	padding: 30px;
	background: #fff;
	border: 1px solid var(--mh-border);
	border-radius: var(--mh-radius);
	box-shadow: var(--mh-shadow-sm);
	transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.mh-service-card:hover {
	transform: translateY(-5px);
	border-color: #bfdbfe;
	box-shadow: var(--mh-shadow-md);
}

.mh-service-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	margin-bottom: 24px;
	font-size: 24px;
	background: #eff6ff;
	border-radius: 10px;
}

.mh-service-card h3 {
	margin: 0 0 10px;
	color: #111827;
	font-size: 21px;
	font-weight: 700;
}

.mh-service-card p {
	flex: 1;
	margin: 0 0 20px;
	color: var(--mh-muted);
	font-size: 14px;
	line-height: 1.8;
}

.mh-link-arrow,
.mh-link-arrow:visited {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--mh-primary);
	font-size: 14px;
	font-weight: 650;
}

.mh-link-arrow::after {
	content: "→";
	transition: transform .2s ease;
}

.mh-link-arrow:hover::after {
	transform: translateX(4px);
}

.mh-case-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.mh-case-card {
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--mh-border);
	border-radius: var(--mh-radius);
	transition: transform .25s ease, box-shadow .25s ease;
}

.mh-case-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--mh-shadow-md);
}

.mh-case-thumb {
	position: relative;
	display: flex;
	align-items: flex-end;
	justify-content: flex-end;
	height: 220px;
	padding: 20px;
	overflow: hidden;
}

.mh-case-thumb::before,
.mh-case-thumb::after {
	position: absolute;
	content: "";
	border: 1px solid rgba(255, 255, 255, .35);
	transform: rotate(28deg);
}

.mh-case-thumb::before {
	top: 42px;
	left: 32px;
	width: 160px;
	height: 105px;
}

.mh-case-thumb::after {
	top: 68px;
	left: 84px;
	width: 160px;
	height: 105px;
}

.mh-case-thumb span {
	position: relative;
	z-index: 1;
	color: rgba(255, 255, 255, .9);
	font-size: 44px;
	font-weight: 800;
	line-height: 1;
}

.mh-case-thumb-electronics { background: linear-gradient(135deg, #1d4ed8, #60a5fa); }
.mh-case-thumb-auto { background: linear-gradient(135deg, #0f766e, #5eead4); }
.mh-case-thumb-hardware { background: linear-gradient(135deg, #4338ca, #a78bfa); }

.mh-case-body {
	padding: 26px;
}

.mh-case-body h3 {
	margin: 0 0 10px;
	color: #111827;
	font-size: 19px;
	font-weight: 700;
}

.mh-case-body p {
	margin: 0;
	color: var(--mh-muted);
	font-size: 14px;
	line-height: 1.75;
}

.mh-insight-list {
	display: grid;
	gap: 12px;
}

.mh-insight-item {
	display: grid;
	grid-template-columns: 120px minmax(0, 1fr) 36px;
	align-items: center;
	gap: 28px;
	padding: 24px 28px;
	background: #fff;
	border: 1px solid var(--mh-border);
	border-radius: var(--mh-radius);
	transition: box-shadow .2s ease, border-color .2s ease;
}

.mh-insight-item,
.mh-insight-item:visited {
	color: inherit;
}

.mh-insight-item:hover {
	border-color: #bfdbfe;
	box-shadow: 0 6px 18px rgba(15, 23, 42, .06);
}

.mh-insight-date {
	color: var(--mh-muted);
	font-size: 13px;
	font-variant-numeric: tabular-nums;
}

.mh-insight-item h3 {
	margin: 0 0 4px;
	color: #111827;
	font-size: 17px;
	font-weight: 680;
}

.mh-insight-item p {
	margin: 0;
	color: var(--mh-muted);
	font-size: 14px;
}

.mh-insight-arrow {
	color: var(--mh-primary);
	font-size: 22px;
	text-align: right;
}

.mh-insight-empty {
	padding: 32px 28px;
	color: var(--mh-muted);
	font-size: 15px;
	text-align: center;
	background: #fff;
	border: 1px solid var(--mh-border);
	border-radius: var(--mh-radius);
}

.mh-help-layout {
	display: grid;
	grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
	gap: 80px;
	align-items: start;
}

.mh-help .mh-section-header {
	margin-bottom: 0;
}

.mh-contact-note {
	display: flex;
	flex-direction: column;
	gap: 5px;
	margin-top: 34px;
	padding: 20px;
	color: var(--mh-muted);
	font-size: 14px;
	background: var(--mh-surface);
	border-left: 3px solid var(--mh-primary);
	border-radius: 0 8px 8px 0;
}

.mh-contact-note strong {
	color: var(--mh-text);
}

.mh-contact-form {
	padding: 34px;
	background: var(--mh-surface);
	border: 1px solid var(--mh-border);
	border-radius: var(--mh-radius);
}

.mh-form-row {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}

.mh-form-group {
	margin-bottom: 18px;
}

.mh-form-group label {
	display: block;
	margin-bottom: 7px;
	color: var(--mh-text);
	font-size: 14px;
	font-weight: 600;
}

.mh-form-group input,
.mh-form-group select,
.mh-form-group textarea {
	width: 100%;
	padding: 11px 13px;
	color: var(--mh-text);
	font: inherit;
	font-size: 15px;
	line-height: 1.5;
	background: #fff;
	border: 1px solid var(--mh-border);
	border-radius: 8px;
	outline: none;
	transition: border-color .2s ease, box-shadow .2s ease;
}

.mh-form-group input:focus,
.mh-form-group select:focus,
.mh-form-group textarea:focus {
	border-color: var(--mh-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.mh-form-group textarea {
	resize: vertical;
}

.mh-contact-form .mh-btn {
	border: 0;
}

.mh-form-hint {
	min-height: 22px;
	margin: 14px 0 0;
	font-size: 14px;
}

.mh-form-hint.is-success { color: #15803d; }
.mh-form-hint.is-error { color: #dc2626; }

@media (max-width: 1023px) {
	.mh-service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.mh-case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.mh-case-card:last-child { grid-column: 1 / -1; }
	.mh-help-layout { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 767px) {
	.mh-container { width: min(calc(100% - 28px), 1200px); }
	.mh-hero { min-height: 590px; padding: 72px 0; }
	.mh-hero h1 { font-size: clamp(38px, 12vw, 52px); }
	.mh-hero-lead { font-size: 16px; }
	.mh-section { padding: 68px 0; }
	.mh-section-header { margin-bottom: 32px; }
	.mh-section-header h2 { font-size: 30px; }
	.mh-service-grid,
	.mh-case-grid,
	.mh-form-row { grid-template-columns: 1fr; }
	.mh-case-card:last-child { grid-column: auto; }
	.mh-service-card { min-height: auto; }
	.mh-insight-item { grid-template-columns: 1fr 28px; gap: 8px 16px; padding: 21px; }
	.mh-insight-date { grid-column: 1 / -1; }
	.mh-contact-form { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
	.menghu-page *,
	.menghu-page *::before,
	.menghu-page *::after {
		scroll-behavior: auto !important;
		transition-duration: .01ms !important;
	}
}

/* 独立服务详情页 */
.service-detail-page {
	--sd-text: #111827;
	--sd-muted: #6b7280;
	--sd-primary: #2563eb;
	--sd-border: #e5e7eb;
	--sd-surface: #f8fafc;
	width: 100%;
	color: var(--sd-text);
	background: #fff;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
	font-size: 16px;
	line-height: 1.65;
}

.service-detail-page *,
.service-detail-page *::before,
.service-detail-page *::after { box-sizing: border-box; }

.service-detail-page a { text-decoration: none; }

.sd-hero {
	position: relative;
	padding: 92px 0 80px;
	overflow: hidden;
	background: linear-gradient(140deg, #eff6ff 0%, #fff 55%, #f8fafc 100%);
}

.sd-hero::after {
	position: absolute;
	top: -120px;
	right: 7%;
	width: 420px;
	height: 420px;
	content: "";
	border: 1px solid rgba(37, 99, 235, .12);
	border-radius: 50%;
	box-shadow: 0 0 0 55px rgba(37, 99, 235, .025), 0 0 0 110px rgba(37, 99, 235, .015);
}

.sd-hero .mh-container { position: relative; z-index: 1; }

.service-detail-page .mh-btn-primary,
.service-detail-page .mh-btn-primary:visited {
	color: #fff;
	background: var(--sd-primary);
}

.service-detail-page .mh-btn-primary:hover {
	color: #fff;
	background: #1d4ed8;
}

.sd-eyebrow,
.sd-section-header > p {
	margin: 0 0 16px;
	color: var(--sd-primary);
	font-size: 12px;
	font-weight: 750;
	letter-spacing: .16em;
}

.sd-hero h1 {
	max-width: 850px;
	margin: 0 0 24px;
	color: var(--sd-text);
	font-size: clamp(42px, 5vw, 64px);
	font-weight: 820;
	line-height: 1.16;
	letter-spacing: -.035em;
}

.sd-lead {
	max-width: 760px;
	margin: 0 0 32px;
	color: var(--sd-muted);
	font-size: 18px;
	line-height: 1.8;
}

.sd-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.sd-metrics {
	padding: 38px 0;
	background: #fff;
	border-bottom: 1px solid var(--sd-border);
}

.sd-metric-list {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin: 0;
	padding: 0;
	list-style: none;
}

.sd-metric-list li {
	display: flex;
	flex-direction: column;
	gap: 5px;
	padding: 5px 24px;
	text-align: center;
	border-right: 1px solid var(--sd-border);
}

.sd-metric-list li:last-child { border-right: 0; }
.sd-metric-list strong { color: var(--sd-primary); font-size: 30px; line-height: 1.2; }
.sd-metric-list span { color: var(--sd-muted); font-size: 14px; }

.sd-section { padding: 92px 0; }
.sd-section-alt { background: var(--sd-surface); }
.sd-section-header { max-width: 700px; margin-bottom: 42px; }
.sd-section-header h2 { margin: 0 0 10px; color: var(--sd-text); font-size: 36px; line-height: 1.25; letter-spacing: -.02em; }
.sd-section-header > span { color: var(--sd-muted); font-size: 17px; }

.sd-feature-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.sd-feature-card {
	position: relative;
	min-height: 205px;
	padding: 28px;
	background: #fff;
	border: 1px solid var(--sd-border);
	border-radius: 10px;
	transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.sd-feature-card:hover { transform: translateY(-4px); border-color: #bfdbfe; box-shadow: 0 14px 30px rgba(15, 23, 42, .08); }
.sd-feature-card em { display: block; margin-bottom: 28px; color: #93c5fd; font-size: 13px; font-style: normal; font-weight: 750; }
.sd-feature-card h3 { margin: 0 0 9px; color: var(--sd-text); font-size: 20px; }
.sd-feature-card p { margin: 0; color: var(--sd-muted); font-size: 14px; line-height: 1.75; }

.sd-process-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.sd-process-list li { display: flex; gap: 18px; padding: 24px; background: #fff; border: 1px solid var(--sd-border); border-radius: 10px; }
.sd-process-list > li > strong { display: flex; flex: 0 0 44px; align-items: center; justify-content: center; width: 44px; height: 44px; color: var(--sd-primary); background: #eff6ff; border-radius: 50%; }
.sd-process-list h3 { margin: 0 0 5px; color: var(--sd-text); font-size: 18px; }
.sd-process-list p { margin: 0; color: var(--sd-muted); font-size: 14px; }

.sd-case-list { display: grid; gap: 20px; }
.sd-case { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 28px; align-items: center; padding: 22px; border: 1px solid var(--sd-border); border-radius: 10px; background: #fff; transition: box-shadow .22s ease; }
.sd-case:hover { box-shadow: 0 12px 28px rgba(15, 23, 42, .08); }
.sd-case-visual { position: relative; display: flex; align-items: flex-end; justify-content: flex-end; min-height: 150px; padding: 16px; overflow: hidden; background: linear-gradient(135deg, #1d4ed8, #60a5fa); border-radius: 8px; }
.sd-case:nth-child(2) .sd-case-visual { background: linear-gradient(135deg, #0f766e, #5eead4); }
.sd-case:nth-child(3) .sd-case-visual { background: linear-gradient(135deg, #4338ca, #a78bfa); }
.sd-case-visual::before { position: absolute; top: 30px; left: 24px; width: 135px; height: 90px; content: ""; border: 1px solid rgba(255,255,255,.36); transform: rotate(25deg); }
.sd-case-visual span { position: relative; color: #fff; font-size: 34px; font-weight: 800; }
.sd-case h3 { margin: 0 0 7px; color: var(--sd-text); font-size: 21px; }
.sd-case p { margin: 0 0 14px; color: var(--sd-muted); font-size: 14px; }
.sd-case ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.sd-case li { padding: 4px 10px; color: var(--sd-primary); font-size: 12px; background: #eff6ff; border-radius: 99px; }

.sd-cta { padding: 58px 0; color: #fff; background: linear-gradient(135deg, #1d4ed8, #2563eb); }
.sd-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.sd-cta h2 { margin: 0 0 8px; color: #fff; font-size: 30px; }
.sd-cta p { margin: 0; color: rgba(255,255,255,.84); font-size: 16px; }
.sd-cta .mh-btn { color: var(--sd-primary); background: #fff; }

@media (max-width: 900px) {
	.sd-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.sd-case { grid-template-columns: 210px minmax(0, 1fr); }
}

@media (max-width: 767px) {
	.sd-hero { padding: 68px 0 60px; }
	.sd-hero h1 { font-size: clamp(36px, 11vw, 50px); }
	.sd-lead { font-size: 16px; }
	.sd-metric-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 0; }
	.sd-metric-list li:nth-child(2) { border-right: 0; }
	.sd-section { padding: 68px 0; }
	.sd-section-header h2 { font-size: 30px; }
	.sd-feature-grid,
	.sd-process-list { grid-template-columns: 1fr; }
	.sd-case { grid-template-columns: 1fr; }
	.sd-case-visual { min-height: 170px; }
	.sd-cta-inner { flex-direction: column; align-items: flex-start; }
}