:root {
	--navy: #0A2540;
	--navy-2: #13315C;
	--green: #2E9E5E;
	--green-dark: #1e7a45;
	--green-light: #e8f5ee;
	--text-1: #0A2540;
	--text-2: #475569;
	--text-3: #94A3B8;
	--bg-1: #ffffff;
	--bg-2: #fafbfc;
	--bg-3: #eef2f7;
	--border-1: #e2e8f0;
	--border-2: #cbd5e0;
	--ease: cubic-bezier(.4,0,.2,1);
}


.product-hero {
	padding: 130px 0 80px;
	background: linear-gradient(180deg,#fafbfc 0%,#ffffff 100%);
	position: relative;
	overflow: hidden;
}

.product-hero-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 64px;
	align-items: center;
}

.product-hero-tag {
	display: inline-block;
	font-size: 13px;
	font-weight: 600;
	color: var(--green);
	background: var(--green-light);
	padding: 6px 16px;
	border-radius: 20px;
	margin-bottom: 20px;
	letter-spacing: .5px;
}

.product-hero h1 {
	font-size: 42px;
	font-weight: 900;
	color: var(--navy);
	line-height: 1.25;
	margin-bottom: 16px;
	letter-spacing: -.5px;
}

.product-hero h1 .accent {
	color: var(--green);
}

.product-hero-model {
	font-size: 20px;
	font-weight: 700;
	color: var(--green);
	margin-bottom: 24px;
	letter-spacing: 1px;
}

.product-hero-desc {
	font-size: 16px;
	color: var(--text-2);
	line-height: 1.8;
	margin-bottom: 32px;
}

.product-hero-features {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px 24px;
	margin-bottom: 36px;
}

.hero-feature {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-size: 14px;
	color: var(--text-2);
	line-height: 1.6;
}

.hero-feature::before {
	content: '';
	flex-shrink: 0;
	width: 5px;
	height: 5px;
	border-radius: 0;
	background: var(--green);
	margin-top: 8px;
}

.product-hero-actions {
	display: flex;
	gap: 16px;
	margin-bottom: 40px;
}

.product-hero-stats {
	display: flex;
	gap: 24px;
	padding-top: 28px;
	border-top: 1px solid var(--border-1);
}

.hero-stat {
	display: flex;
	flex-direction: column;
	gap: 6px;
	flex: 1;
	min-width: 0;
}

.hero-stat-num {
	font-size: 22px;
	font-weight: 800;
	color: var(--navy);
	letter-spacing: -.3px;
	line-height: 1.3;
	white-space: normal;
	overflow-wrap: anywhere;
	overflow: hidden;
	text-overflow: ellipsis;
}

.hero-stat-label {
	font-size: 12px;
	color: var(--text-3);
	font-weight: 500;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.hero-certs {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-top: 28px;
	padding-top: 24px;
	border-top: 1px solid var(--border-1);
}

.hero-certs-label {
	font-size: 12px;
	color: var(--text-3);
	font-weight: 600;
	letter-spacing: .5px;
	text-transform: uppercase;
	flex-shrink: 0;
}

.hero-cert-items {
	display: flex;
	align-items: center;
	gap: 16px;
}

.hero-cert-item {
	font-size: 13px;
	font-weight: 700;
	color: var(--navy);
	padding: 5px 12px;
	border: 1px solid var(--border-2);
	border-radius: 4px;
	background: #fff;
	letter-spacing: .3px;
	transition: all .25s var(--ease);
}

.hero-cert-item:hover {
	border-color: var(--green);
	color: var(--green);
}

.btn-primary {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--green);
	color: #fff;
	padding: 14px 32px;
	border-radius: 6px;
	font-size: 15px;
	font-weight: 600;
	transition: all .3s var(--ease);
	border: none;
	cursor: pointer;
}

.btn-primary:hover {
	background: var(--green-dark);
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(46,158,94,.3);
}

.btn-outline {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: transparent;
	color: var(--navy);
	padding: 14px 32px;
	border-radius: 10px;
	font-size: 15px;
	font-weight: 600;
	border: 1px solid var(--navy);
	transition: all .3s var(--ease);
	cursor: pointer;
}

.btn-outline:hover {
	background: #2E9E5E;
	color: #fff;
}

.product-hero-visual {
	position: relative;
	aspect-ratio: 4/3;
	background: transparent;
	display: flex;
	align-items: center;
	justify-content: center;
}

.product-hero-visual img {
	filter: drop-shadow(0 20px 40px rgba(10,37,64,.12));
	width: 115%;
	height: 115%;
	object-fit: contain;
	filter: drop-shadow(0 24px 48px rgba(10,37,64,.15));
	position: relative;
	left: -7.5%;
	top: -7.5%;
}

/* ===== Section 通用 ===== */
.section {
	padding: 96px 0;
}

.section-alt {
	background: var(--bg-2);
}

.section-header {
	text-align: center;
	margin-bottom: 64px;
}

.section-title {
	font-size: 34px;
	font-weight: 900;
	color: var(--navy);
	margin-bottom: 16px;
	letter-spacing: -.3px;
}

.section-subtitle {
	font-size: 16px;
	color: var(--text-3);
	max-width: 600px;
	margin: 0 auto;
	line-height: 1.8;
}

/* ===== 产品特性 ===== */
.features-grid {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 24px;
}

.feature-card {
	background: #fff;
	border: 1px solid var(--border-1);
	border-radius: var(--radius);
	padding: 32px 24px;
	text-align: center;
	transition: all .35s var(--ease);
}

.feature-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(10,37,64,.1);
	border-color: var(--green);
}

.feature-icon {
	width: 56px;
	height: 56px;
	background: linear-gradient(135deg,var(--green),var(--green-dark));
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
	box-shadow: 0 6px 16px rgba(30,122,69,.25);
	;color: #fff;
}

.feature-icon svg {
	display: block;
}

.cert-badge {
	width: 56px;
	height: 56px;
	background: var(--green);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 16px;
	font-weight: 800;
	letter-spacing: .8px;
	box-shadow: 0 2px 6px rgba(46,158,94,.22);
	margin: 0 auto 14px;
}

.feature-card h3 {
	font-size: 16px;
	font-weight: 700;
	color: var(--navy);
	margin-bottom: 10px;
	line-height: 1.4;
}

.feature-card p {
	font-size: 13px;
	color: var(--text-3);
	line-height: 1.7;
}

/* ===== 产品描述 ===== */
.desc-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 64px;
	align-items: center;
}

.desc-content h2 {
	font-size: 28px;
	font-weight: 900;
	color: var(--navy);
	margin-bottom: 24px;
	line-height: 1.35;
}

.desc-content p {
	font-size: 15px;
	color: var(--text-2);
	line-height: 1.9;
	margin-bottom: 20px;
}

.desc-highlight {
	background: var(--green-light);
	border-left: 4px solid var(--green);
	padding: 20px 24px;
	border-radius: 0 8px 8px 0;
	margin-top: 24px;
}

.desc-highlight p {
	font-size: 14px;
	color: var(--navy-2);
	margin-bottom: 0;
	font-weight: 500;
}

.desc-visual {
	aspect-ratio: 4/3;
	background: var(--bg-2);
	border-radius: var(--radius);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.desc-visual img {
	width: 90%;
	height: 90%;
	object-fit: contain;
}

/* ===== 典型应用与适用标准 ===== */
.app-standards-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px;
}

.app-standards-card {
	background: #fff;
	border: 1px solid var(--border-1);
	border-radius: var(--radius);
	padding: 40px;
	min-height: 300px;
	transition: all .35s var(--ease);
}

.app-standards-card:hover {
	box-shadow: 0 12px 36px rgba(10,37,64,.08);
	border-color: var(--green);
}

.app-standards-header {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 28px;
}

.app-standards-icon {
	width: 44px;
	height: 44px;
	background: var(--green-light);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	font-weight: 900;
	color: var(--green);
	flex-shrink: 0;
}

.app-standards-title {
	font-size: 20px;
	font-weight: 700;
	color: var(--navy);
}

.app-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.app-tag {
	display: inline-flex;
	align-items: center;
	padding: 8px 18px;
	background: var(--bg-2);
	border: 1px solid var(--border-1);
	border-radius: 20px;
	font-size: 14px;
	font-weight: 500;
	color: var(--text-2);
	transition: all .25s var(--ease);
}

.app-tag:hover {
	background: var(--green-light);
	border-color: var(--green);
	color: var(--green);
}

.standards-list {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

.standard-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	background: var(--bg-2);
	border-radius: 8px;
	font-size: 13.5px;
	font-weight: 600;
	color: var(--navy);
	transition: all .25s var(--ease);
	border-left: 3px solid transparent;
}

.standard-item:hover {
	background: var(--green-light);
	border-left-color: var(--green);
	color: var(--green-dark);
}

.standard-item::before {
	content: '';
	flex-shrink: 0;
	width: 5px;
	height: 5px;
	border-radius: 0;
	background: var(--green);
}

/* ===== 规格参数 ===== */
.spec-table-wrap {
	overflow-x: auto;
	border-radius: var(--radius);
	border: 1px solid var(--border-1);
	background: #fff;
}

.spec-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
}

.spec-table th {
	background: var(--navy);
	color: #fff;
	padding: 18px 24px;
	text-align: left;
	font-weight: 700;
	font-size: 15px;
}

.spec-table th:first-child {
	width: 200px;
}

.spec-table td {
	padding: 16px 24px;
	border-bottom: 1px solid var(--border-1);
	color: var(--text-2);
	line-height: 1.6;
}

.spec-table tr:last-child td {
	border-bottom: none;
}

.spec-table tr:nth-child(even) {
	background: var(--bg-2);
}

.spec-table tbody tr {
	transition: background .2s var(--ease);
}

.spec-table tbody tr:hover {
	background: var(--green-light);
}

.spec-table .spec-label {
	font-weight: 600;
	color: var(--navy);
	background: var(--bg-2) !important;
}

.spec-table .model-col {
	color: var(--green);
	font-weight: 700;
}

/* ===== 相关产品 ===== */
.related-grid {
	display: grid;
	grid-template-columns: repeat(3,1fr);
	gap: 32px;
}

.related-card {
	background: #fff;
	border: 1px solid var(--border-1);
	border-radius: var(--radius);
	overflow: hidden;
	transition: all .35s var(--ease);
}

.related-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(10,37,64,.1);
}

.related-card-image {
	height: 220px;
	background: var(--bg-2);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.related-card-image img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
}

.related-card-body {
	padding: 28px;
}

.related-card-model {
	font-size: 14px;
	color: var(--green);
	font-weight: 700;
	margin-bottom: 8px;
	letter-spacing: .5px;
}

.related-card-title {
	font-size: 18px;
	font-weight: 700;
	color: var(--navy);
	margin-bottom: 12px;
}

.related-card-desc {
	font-size: 13.5px;
	color: var(--text-3);
	line-height: 1.8;
	margin-bottom: 20px;
}

.related-card-link {
	font-size: 14px;
	font-weight: 600;
	color: var(--green);
	display: inline-flex;
	align-items: center;
	gap: 6px;
	transition: gap .25s var(--ease);
}

.related-card-link:hover {
	gap: 12px;
}

/* ===== CTA ===== */
.cta-section {
	padding: 96px 0;
	background: linear-gradient(180deg,var(--bg-2) 0%,var(--bg-3) 100%);
	text-align: center;
}

.cta-content h2 {
	font-size: 32px;
	font-weight: 900;
	color: var(--navy);
	margin-bottom: 16px;
	line-height: 1.35;
}

.cta-content h2 .accent {
	color: var(--green);
}

.cta-content p {
	font-size: 16px;
	color: var(--text-2);
	max-width: 560px;
	margin: 0 auto 36px;
	line-height: 1.8;
}

.cta-actions {
	display: flex;
	gap: 16px;
	justify-content: center;
}

@media (max-width:1024px) {
	.features-grid {
		grid-template-columns: repeat(3,1fr);
	}

	.related-grid {
		grid-template-columns: repeat(2,1fr);
	}

}

@media (max-width:768px) {
	.nav-links {
		display: none;
	}

	.nav-toggle {
		display: block;
	}

	.product-hero-grid, .desc-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.product-hero h1 {
		font-size: 32px;
	}

	.features-grid {
		grid-template-columns: 1fr 1fr;
	}

	.related-grid {
		grid-template-columns: 1fr;
	}

	.section {
		padding: 64px 0;
	}

	.section-title {
		font-size: 28px;
	}
}

.desc-info-card {
	background: #fff;
	border: 1px solid var(--border-1);
	border-radius: 16px;
	padding: 32px;
	box-shadow: 0 8px 32px rgba(10,37,64,.06);
}

.info-card-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 24px;
	padding-bottom: 16px;
	border-bottom: 2px solid var(--green);
}

.info-card-header h3 {
	font-size: 18px;
	font-weight: 800;
	color: var(--navy);
	margin: 0;
}

.info-card-tag {
	font-size: 11px;
	font-weight: 600;
	color: var(--green);
	background: var(--green-light);
	padding: 4px 12px;
	border-radius: 20px;
}

.info-params {
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin-bottom: 24px;
}

.info-param {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px 0;
	border-bottom: 1px solid var(--border-1);
}

.info-param:last-child {
	border-bottom: none;
}

.param-label {
	font-size: 13px;
	color: var(--text-3);
	font-weight: 500;
}

.param-value {
	font-size: 15px;
	color: var(--navy);
	font-weight: 700;
	text-align: right;
}

.info-highlights h4 {
	font-size: 14px;
	font-weight: 700;
	color: var(--navy);
	margin: 0 0 12px 0;
}

.info-highlights ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.info-highlights li {
	font-size: 13px;
	color: var(--text-2);
	line-height: 1.7;
	padding-left: 16px;
	position: relative;
	margin-bottom: 6px;
}

.info-highlights li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 9px;
	width: 6px;
	height: 6px;
	background: var(--green);
	border-radius: 50%;
}
/* 品牌故事 */
.brand-story-grid {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 64px;
	align-items: center;
}

.brand-story-text {
	font-size: 16px;
	line-height: 1.8;
	color: var(--text-2);
	margin-bottom: 16px;
}

.brand-story-text strong {
	color: var(--green);
	font-weight: 700;
}

.brand-story-quote {
	font-size: 18px;
	font-weight: 600;
	color: var(--navy);
	line-height: 1.7;
	padding-left: 20px;
	border-left: 3px solid var(--green);
	margin-top: 24px;
	font-style: italic;
}

.brand-story-stats {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

.brand-stat-card {
	background: #fff;
	border-radius: 12px;
	padding: 28px 22px;
	text-align: center;
	box-shadow: 0 4px 20px rgba(15,23,42,.06);
	border: 1px solid var(--border-1);
	transition: transform .4s ease, box-shadow .4s ease;
}

.brand-stat-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 32px rgba(15,23,42,.1);
}

.brand-stat-num {
	font-size: 36px;
	font-weight: 800;
	color: var(--navy);
	line-height: 1;
}

.brand-stat-unit {
	font-size: 22px;
	font-weight: 700;
	color: var(--green);
	margin-left: 2px;
	vertical-align: top;
}

.brand-stat-suffix {
	font-size: 16px;
	font-weight: 600;
	color: var(--navy);
	margin-left: 1px;
	vertical-align: bottom;
}

.brand-stat-label {
	display: block;
	font-size: 14px;
	color: var(--text-3);
	margin-top: 10px;
	line-height: 1.5;
}

@media (max-width:900px) {
	.brand-story-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.brand-story-stats {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width:640px) {
	.brand-story-stats {
		gap: 12px;
	}

	.brand-stat-card {
		padding: 20px 12px;
	}

	.brand-stat-num {
		font-size: 28px;
	}

	.brand-stat-unit {
		font-size: 18px;
	}

	.brand-stat-suffix {
		font-size: 14px;
	}

	.brand-stat-label {
		font-size: 12px;
	}

	.brand-story-text {
		font-size: 15px;
	}

	.brand-story-quote {
		font-size: 15px;
		padding-left: 14px;
	}
}

/* ===== 学术研究引用 ===== */
.research-section {
	background: var(--bg-2);
}

.research-grid {
	display: grid;
	grid-template-columns: repeat(3,1fr);
	gap: 0 40px;
	margin-top: 8px;
}

.research-card {
	padding: 26px 0 22px;
	border-bottom: 1px solid var(--border-1);
	display: flex;
	flex-direction: column;
}

.research-card-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 8px;
	margin-bottom: 12px;
	flex-wrap: wrap;
}

.research-source {
	font-size: 11.5px;
	font-weight: 600;
	color: var(--green);
	letter-spacing: .06em;
	text-transform: uppercase;
}

.research-tag {
	font-size: 12px;
	font-weight: 500;
	color: var(--text-3);
}

.research-card h4 {
	font-size: 16px;
	font-weight: 700;
	color: var(--navy);
	line-height: 1.5;
	margin-bottom: 10px;
	transition: color .3s var(--ease);
}

.research-card:hover h4 {
	color: var(--navy-2);
}

.research-card p {
	font-size: 14px;
	color: #52606F;
	line-height: 1.8;
	margin-bottom: 14px;
	flex: 1;
}

.research-hl {
	color: var(--navy-2);
	font-weight: 700;
}

.research-meta {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 12.5px;
	color: var(--text-3);
	line-height: 1.5;
	margin-top: auto;
}

.research-meta svg {
	flex-shrink: 0;
	opacity: .6;
}

.research-link {
	margin-left: auto;
	flex-shrink: 0;
	color: var(--green);
	font-weight: 600;
	text-decoration: none;
	font-size: 12.5px;
	font-style: normal;
	transition: opacity .2s var(--ease);
}

.research-link:hover {
	opacity: .75;
	text-decoration: underline;
}

@media (max-width:1024px) {
	.research-grid {
		grid-template-columns: repeat(2,1fr);
		gap: 0 32px;
	}
}

@media (max-width:640px) {
	.research-grid {
		grid-template-columns: 1fr;
		gap: 0;
	}
}

/* ===== 规格注释 ===== */
.spec-notes {
	margin-top: 20px;
	padding: 20px 24px;
	background: rgba(238,242,247,0.5);
	border-radius: 12px;
	font-size: 14px;
	color: var(--text-3);
	line-height: 1.8;
	max-width: 900px;
	margin-left: auto;
	margin-right: auto;
}

.spec-notes p {
	margin: 5px 0;
}

.spec-notes strong {
	color: var(--navy);
	font-weight: 600;
}

/* ===== 认证区卡片紧凑化 ===== */
#certifications .features-grid {
	gap: 12px;
	grid-template-columns: repeat(5,1fr);
}

#certifications .feature-card {
	padding: 20px 12px 18px;
	border-radius: 12px;
	box-shadow: none;
	transition: all .35s var(--ease);
}

#certifications .feature-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 28px rgba(15,23,42,.08);
	border-color: rgba(46,158,94,.25);
}

#certifications .feature-icon {
	width: 46px;
	height: 46px;
	margin: 0 auto 12px;
	font-size: 15px;
	position: relative;
	transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

#certifications .feature-card:hover .feature-icon {
	box-shadow: 0 6px 14px rgba(46,158,94,.35);
}

#certifications .feature-card h3 {
	font-size: 14px;
	margin-bottom: 7px;
}

#certifications .feature-card p {
	font-size: 12.5px;
	line-height: 1.7;
	letter-spacing: .1px;
}

@media(max-width:1280px) {
	#certifications .features-grid {
		grid-template-columns: repeat(3,1fr);
		gap: 16px;
	}
}

@media(max-width:768px) {
	#certifications .features-grid {
		grid-template-columns: repeat(2,1fr);
		gap: 12px;
	}

	#certifications .feature-card {
		padding: 18px 14px 16px;
	}

	#certifications .feature-card h3 {
		font-size: 14px;
	}

	#certifications .feature-card p {
		font-size: 12.5px;
	}
}

/* ===== 常见问题 ===== */
.faq-section {
	background: var(--bg-1);
}

.faq-list {
	max-width: 800px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.faq-item {
	background: #fff;
	border: 1px solid var(--border-1);
	border-radius: 12px;
	overflow: hidden;
	transition: all .3s var(--ease);
}

.faq-item:hover {
	border-color: var(--green);
	box-shadow: 0 4px 16px rgba(46,158,94,.08);
}

.faq-item.active {
	border-color: var(--green);
	box-shadow: 0 6px 20px rgba(46,158,94,.12);
}

.faq-question {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 18px 22px;
	font-size: 16px;
	font-weight: 700;
	color: var(--navy);
	cursor: pointer;
	user-select: none;
	transition: color .2s ease;
}

.faq-question:hover {
	color: var(--green);
}

.faq-item.active .faq-question {
	color: var(--green);
}

.faq-icon {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 18px;
	font-weight: 700;
	color: var(--green);
	transition: transform .3s var(--ease);
}

.faq-item.active .faq-icon {
	transform: rotate(45deg);
}

.faq-answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height .4s var(--ease), padding .4s var(--ease);
	padding: 0 22px;
}

.faq-item.active .faq-answer {
	max-height: 500px;
	padding: 0 22px 18px 22px;
}

.faq-answer p {
	font-size: 14px;
	color: var(--text-2);
	line-height: 1.8;
	margin: 0;
}

.faq-answer strong {
	color: var(--navy);
}

/* ===== 服务承诺 ===== */
.service-section {
	background: var(--bg-1);
}

.service-grid {
	display: grid;
	grid-template-columns: repeat(4,1fr);
	gap: 0;
	margin-top: 40px;
}

.service-item {
	padding: 0 28px;
	text-align: center;
	position: relative;
	transition: all .3s var(--ease);
}

.service-item:not(:last-child)::after {
	content: '';
	position: absolute;
	right: 0;
	top: 10%;
	bottom: 10%;
	width: 1px;
	background: var(--border-1);
}

.service-item:hover h3 {
	color: var(--green);
}

.service-item h3 {
	font-size: 14px;
	font-weight: 600;
	color: var(--text-3);
	margin-bottom: 8px;
	transition: color .3s var(--ease);
	letter-spacing: 0.5px;
}

.service-item p {
	font-size: 15px;
	font-weight: 700;
	color: var(--navy);
	line-height: 1.5;
	margin: 0;
}

@media(max-width:900px) {
	.service-grid {
		grid-template-columns: repeat(2,1fr);
		gap: 24px 0;
	}

	.service-item {
		padding: 16px 20px;
	}

	.service-item::after {
		display: none;
	}
}

@media(max-width:640px) {
	.service-grid {
		grid-template-columns: repeat(2,1fr);
		gap: 16px 0;
	}

	.service-item {
		padding: 14px 8px;
	}
}

/* ===== 核心参数亮点 ===== */
.param-highlights {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 12px;
	margin-top: 24px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto;
}

.param-highlight {
	background: #fff;
	border: 1px solid var(--border-1);
	border-radius: 12px;
	padding: 18px 14px;
	text-align: center;
	transition: all .3s var(--ease);
}

.param-highlight:hover {
	border-color: var(--green);
	box-shadow: 0 6px 18px rgba(46,158,94,.08);
	transform: translateY(-3px);
}

.param-hl-icon {
	width: 40px;
	height: 40px;
	margin: 0 auto 10px;
	background: linear-gradient(135deg,var(--green),var(--green-dark));
	border-radius: 50%;
	box-shadow: 0 6px 14px rgba(46,158,94,.25);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
}

.param-highlight h4 {
	font-size: 14px;
	font-weight: 700;
	color: var(--navy);
	margin-bottom: 6px;
}

.param-highlight p {
	font-size: 12.5px;
	color: var(--text-2);
	line-height: 1.6;
	margin: 0;
}

@media(max-width:1024px) {
	.param-highlights {
		grid-template-columns: repeat(3,1fr);
	}
}

@media(max-width:640px) {
	.param-highlights {
		grid-template-columns: repeat(2,1fr);
	}

	.param-highlight:last-child:nth-child(odd) {
		grid-column: 1 / -1;
	}
}

/* ===== 官网视觉 token 对齐 ===== */
:root {
	--navy-2: #13315C;
	--navy-3: #1B3F6B;
	--cyan: #00B4D8;
	--cyan-light: #E0F7FD;
	--orange: #FF6B35;
	--orange-light: #FFF0EB;
	--text-2: #475569;
	--text-3: #94A3B8;
	--bg-2: #fafbfc;
	--bg-3: #eef2f7;
	--border-2: #eef2f7;
	--radius-s: 8px;
	--radius: 12px;
	--radius-l: 16px;
	--radius-xl: 20px;
	--max-w: 1200px;
	--shadow-2: 0 2px 8px rgba(15,23,42,.05),0 1px 2px rgba(15,23,42,.03);
	--shadow-3: 0 8px 24px rgba(15,23,42,.07),0 2px 6px rgba(15,23,42,.04);
}

body {
	background: var(--bg-2);
	font-family: 'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
}

.container {
	max-width: var(--max-w);
	padding: 0 24px;
}

.product-hero {
	background: linear-gradient(160deg,#e6ebef 0%,#f0f4f7 25%,#f6f8fb 50%,#eef2f6 75%,#e6ebef 100%);
}

body {
	color: #0F172A;
}

.btn-primary {
	background: var(--green);
	color: #fff;
	box-shadow: 0 4px 16px rgba(10,37,64,.25);
	padding: 14px 28px;
	border-radius: 10px;
}

.btn-primary:hover {
	background: var(--navy-2);
}

.btn-outline {
	background: transparent;
	color: var(--navy);
	border: 1.5px solid var(--navy);
	border-radius: 10px;
}

.feature-card,.spec-table-wrap,.research-card,.related-card,.faq-item,.customer-section .feature-card,.cert-card {
	border-radius: var(--radius) !important;
}

.feature-num,.feature-icon, #certifications .feature-icon,  .param-hl-icon {
	background: linear-gradient(180deg,#2E9E5E 0%,#1B6B43 100%) !important;
	color: #fff !important;
	border-radius: 50% !important;
	box-shadow: 0 6px 14px rgba(46,158,94,.35) !important;
}

.feature-num {
	width: 56px;
	height: 56px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
	font-size: 20px;
	font-weight: 800;
}

.subnav {
	position: sticky;
	top: 88px;
	z-index: 90;
	background: #fff;
	border-bottom: 1px solid var(--border-1);
	overflow-x: auto;
	overflow-y: hidden;
}

.subnav::-webkit-scrollbar {
	display: none;
}

.subnav {
	scrollbar-width: none;
}

.subnav-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
	display: flex;
	gap: 28px;
	white-space: nowrap;
}

.subnav a {
	display: inline-block;
	padding: 13px 0;
	font-size: 13.5px;
	font-weight: 500;
	color: var(--text-3);
	border-bottom: 2px solid transparent;
	transition: color .2s,border-color .2s;
}

.subnav a:hover {
	color: var(--green);
	border-bottom-color: var(--green);
}
/* ===== 术语并入规格卡一体 ===== */
.glossary-block {
	padding: 18px 24px 16px;
	border-top: 1px dashed var(--border-1);
	font-size: 12px;
	color: var(--text-3);
	line-height: 1.7;
	box-sizing: border-box;
	background: #fafbfc;
	border-radius: 0 0 12px 12px
}

.glossary-title {
	margin: 0 0 6px;
	font-size: 12.5px;
	color: var(--navy);
	letter-spacing: .5px;
	font-weight: 700;
	opacity: .75;
}

.glossary-list {
	margin: 0;
}

.glossary-row {
	display: flex;
	gap: 24px;
	align-items: baseline;
	padding: 7px 0;
	border-bottom: 1px dotted rgba(10,37,64,.06);
}

.glossary-row:last-child {
	border-bottom: none;
}

.glossary-row dt {
	width: 130px;
	flex-shrink: 0;
	font-weight: 600;
	color: var(--navy);
	font-size: 12px;
}

.glossary-row dd {
	margin: 0;
	color: var(--text-3);
	font-size: 12px;
	line-height: 1.6;
}
/* ===== 客户墙 ===== */
.customer-section {
	background: #fff;
}

.customer-section .features-grid {
	gap: 20px;
}

.customer-section .feature-card {
	border-radius: 12px;
	padding: 22px 18px;
	box-shadow: none;
	display: flex;
	flex-direction: column;
}

.customer-section 
.customer-section .feature-card h3 {
	font-size: 15px;
	margin-bottom: 8px;
}

.customer-section .feature-card p {
	font-size: 13px;
	color: var(--text-2);
	line-height: 1.8;
	margin-top: 4px;
}
/* ===== FAQ display 折叠（消除重叠误报） ===== */
.faq-answer {
	display: none !important;
	max-height: none !important;
	padding: 0 22px !important;
}

.faq-item.active .faq-answer {
	display: block !important;
	padding: 0 22px 18px 22px !important;
}
/* ===== 移动端应用区堆叠 ===== */
@media (max-width:768px) {
	.app-standards-grid {
		grid-template-columns: 1fr;
	}

	.standards-list {
		grid-template-columns: 1fr;
	}

	.container {
		padding: 0 20px;
	}
}

/* 服务支持图标全站统一 */
.service-icon {
	width: 56px;
	height: 56px;
	margin: 0 auto 14px;
	background: linear-gradient(135deg,var(--green),var(--green-dark));
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	box-shadow: 0 6px 16px rgba(30,122,69,.25);
	transition: transform .3s,box-shadow .3s
}

.service-item:hover .service-icon {
	transform: translateY(-2px);
	box-shadow: 0 10px 20px rgba(30,122,69,.35)
}

.service-icon svg {
	width: 28px;
	height: 28px;
	stroke: #fff;
	fill: none;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round
}


/* 强制：核心产品特性区图标 = 深绿圆形白图标 */
.features-grid .feature-icon {
	background: linear-gradient(135deg, #2E9E5E 0%, #1e7a45 100%) !important;
	color: #fff !important;
	border-radius: 50% !important;
	width: 56px !important;
	height: 56px !important;
	box-shadow: 0 6px 16px rgba(46,158,94,.3) !important;
}
/* 客户logo区覆盖：透明无背景 */
#customers .feature-icon {
	background: transparent !important;
	border-radius: 0 !important;
	box-shadow: none !important;
	width: 100% !important;
	height: 90px !important;
}

.header {
	box-shadow: 0 1px 3px rgba(10,37,64,.06);
	backdrop-filter: blur(10px);
	background: rgba(255,255,255,.95)
}

.product-hero {
	background: linear-gradient(180deg,#f8fafc 0%,#ffffff 100%)!important;
	position: relative;
	overflow: hidden
}

.product-hero::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg,transparent,#2E9E5E,transparent)
}

.section {
	padding: 80px 0
}

.feature-card {
	transition: all .4s cubic-bezier(.4,0,.2,1)
}

.feature-card:hover {
	border-color: #2E9E5E;
	box-shadow: 0 12px 32px rgba(46,158,94,.12)
}

.btn-primary {
	transition: all .3s ease
}

.btn-primary:hover {
	background: #278a50!important;
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(46,158,94,.3)
}

.btn-outline {
	transition: all .3s ease
}

.btn-outline:hover {
	background: #0a2540;
	color: #fff;
	transform: translateY(-2px)
}

.cert-badge {
	transition: all .3s ease
}

.cert-badge:hover {
	transform: translateY(-3px)
}

.subnav {
	box-shadow: 0 1px 0 #eef2f7
}

.subnav a {
	transition: color .2s
}

.subnav a:hover {
	color: #2E9E5E
}



.cert-badge {
	width: 56px;
	height: 56px;
	background: linear-gradient(135deg,#2E9E5E,#1e7a45);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 16px;
	font-weight: 800;
	letter-spacing: .8px;
	box-shadow: 0 6px 16px rgba(30,122,69,.25);
	margin: 0 auto 14px;
}

#certifications .feature-card {
	padding: 20px 12px 18px;
	text-align: center;
}

#certifications .features-grid {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 16px;
}

.customer-section 
.param-highlights {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 12px;
	margin-top: 24px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto
}

.param-highlight {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 18px 14px;
	text-align: center;
	transition: all .3s ease
}

.param-highlight:hover {
	border-color: #2e9e5e;
	box-shadow: 0 6px 18px rgba(46,158,94,.08);
	transform: translateY(-3px)
}

.param-hl-icon {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #2e9e5e;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 10px
}

.param-highlight h4 {
	font-size: 14px;
	font-weight: 700;
	color: #0a2540;
	margin-bottom: 6px
}

.param-highlight p {
	font-size: 12.5px;
	color: #64748b;
	line-height: 1.6;
	margin: 0
}

@media(max-width:1024px) {
	.param-highlights {
		grid-template-columns: repeat(3,1fr)
	}
}

@media(max-width:640px) {
	.param-highlights {
		grid-template-columns: repeat(2,1fr)
	}

	.param-highlight:last-child:nth-child(odd) {
		grid-column: 1/-1
	}
}

/* 强制：核心产品特性区图标 = 深绿圆形白图标 */
.features-grid .feature-icon {
	background: linear-gradient(135deg, #2E9E5E 0%, #1e7a45 100%) !important;
	color: #fff !important;
	border-radius: 50% !important;
	width: 56px !important;
	height: 56px !important;
	box-shadow: 0 6px 16px rgba(46,158,94,.3) !important;
}
/* 客户logo区覆盖：透明无背景 */
#customers .feature-icon {
	background: transparent !important;
	border-radius: 0 !important;
	box-shadow: none !important;
	width: 100% !important;
	height: 90px !important;
}

.glossary-block {
	padding: 18px 24px 16px;
	border-top: 1px dashed #e2e8f0;
	font-size: 12px;
	color: #64748b;
	line-height: 1.7;
	background: #fafbfc;
	border-radius: 0 0 12px 12px
}

.glossary-title {
	margin: 0 0 6px;
	font-size: 12.5px;
	color: #0a2540;
	letter-spacing: .5px;
	font-weight: 700;
	opacity: .75
}

.glossary-row {
	display: flex;
	gap: 24px;
	align-items: baseline;
	padding: 7px 0;
	border-bottom: 1px dotted rgba(10,37,64,.06)
}

.glossary-row:last-child {
	border-bottom: none
}

.glossary-row dt {
	width: 130px;
	flex-shrink: 0;
	font-weight: 600;
	color: #0a2540;
	font-size: 12px
}

.glossary-row dd {
	margin: 0;
	color: #64748b;
	font-size: 12px;
	line-height: 1.6
}

.param-highlights {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 12px;
	margin-top: 24px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto
}

.param-highlight {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 18px 14px;
	text-align: center;
	transition: all .3s ease
}

.param-highlight:hover {
	border-color: #2e9e5e;
	box-shadow: 0 6px 18px rgba(46,158,94,.08);
	transform: translateY(-3px)
}

.param-hl-icon {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #2e9e5e;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 10px
}

.param-highlight h4 {
	font-size: 14px;
	font-weight: 700;
	color: #0a2540;
	margin-bottom: 6px
}

.param-highlight p {
	font-size: 12.5px;
	color: #64748b;
	line-height: 1.6;
	margin: 0
}

@media(max-width:1024px) {
	.param-highlights {
		grid-template-columns: repeat(3,1fr)
	}
}

@media(max-width:640px) {
	.param-highlights {
		grid-template-columns: repeat(2,1fr)
	}

	.param-highlight:last-child:nth-child(odd) {
		grid-column: 1/-1
	}
}


/* research cards */
.research-grid {
	display: grid;
	grid-template-columns: repeat(3,1fr);
	gap: 0 40px;
	margin-top: 8px
}

.research-card {
	padding: 26px 0 22px;
	border-bottom: 1px solid #e2e8f0;
	display: flex;
	flex-direction: column
}

.research-card-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 8px;
	margin-bottom: 12px;
	flex-wrap: wrap
}

.research-source {
	font-size: 11.5px;
	font-weight: 600;
	color: #2E9E5E;
	letter-spacing: .06em;
	text-transform: uppercase
}

.research-tag {
	font-size: 12px;
	font-weight: 500;
	color: #64748b
}

.research-card h4 {
	font-size: 16px;
	font-weight: 700;
	color: #0a2540;
	line-height: 1.5;
	margin-bottom: 10px
}

.research-card p {
	font-size: 14px;
	color: #52606f;
	line-height: 1.8;
	margin-bottom: 14px;
	flex: 1
}

.research-meta {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 12.5px;
	color: #64748b;
	line-height: 1.5;
	margin-top: auto
}

.research-meta svg {
	flex-shrink: 0;
	opacity: .6
}

.research-link {
	margin-left: auto;
	flex-shrink: 0;
	color: #2E9E5E;
	font-weight: 600;
	text-decoration: none;
	font-size: 12.5px
}
/* faq */
.faq-list {
	max-width: 800px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 12px
}

.faq-item {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	overflow: hidden;
	transition: all .3s
}

.faq-item:hover {
	border-color: #2E9E5E;
	box-shadow: 0 4px 16px rgba(46,158,94,.08)
}

.faq-question {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 18px 22px;
	font-size: 16px;
	font-weight: 700;
	color: #0a2540;
	cursor: pointer;
	user-select: none
}

.faq-question:hover {
	color: #2E9E5E
}

.faq-icon {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 18px;
	font-weight: 700;
	color: #2E9E5E;
	transition: transform .3s
}

.faq-item.active .faq-icon {
	transform: rotate(45deg)
}

.faq-answer {
	display: none;
	overflow: hidden;
	padding: 0 22px
}

.faq-item.active .faq-answer {
	display: block;
	padding: 0 22px 18px
}

.faq-answer p {
	font-size: 14px;
	color: #4a5568;
	line-height: 1.8;
	margin: 0
}
/* service */
.service-grid {
	display: grid;
	grid-template-columns: repeat(4,1fr);
	gap: 0;
	margin-top: 40px
}

.service-item {
	padding: 0 28px;
	text-align: center;
	position: relative
}

.service-item:not(:last-child)::after {
	content: '';
	position: absolute;
	right: 0;
	top: 10%;
	bottom: 10%;
	width: 1px;
	background: #e2e8f0
}

.service-item h3 {
	font-size: 14px;
	font-weight: 600;
	color: #64748b;
	margin-bottom: 8px;
	letter-spacing: .5px
}

.service-item p {
	font-size: 15px;
	font-weight: 700;
	color: #0a2540;
	line-height: 1.5;
	margin: 0
}

.service-icon {
	width: 56px;
	height: 56px;
	margin: 0 auto 14px;
	background: linear-gradient(135deg,#2E9E5E,#1e7a45);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	box-shadow: 0 6px 16px rgba(30,122,69,.25)
}

.param-highlights {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 12px;
	margin-top: 24px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto
}

.param-highlight {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 18px 14px;
	text-align: center;
	transition: all .3s ease
}

.param-highlight:hover {
	border-color: #2e9e5e;
	box-shadow: 0 6px 18px rgba(46,158,94,.08);
	transform: translateY(-3px)
}

.param-hl-icon {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #2e9e5e;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 10px
}

.param-highlight h4 {
	font-size: 14px;
	font-weight: 700;
	color: #0a2540;
	margin-bottom: 6px
}

.param-highlight p {
	font-size: 12.5px;
	color: #64748b;
	line-height: 1.6;
	margin: 0
}

@media(max-width:1024px) {
	.param-highlights {
		grid-template-columns: repeat(3,1fr)
	}
}

@media(max-width:640px) {
	.param-highlights {
		grid-template-columns: repeat(2,1fr)
	}

	.param-highlight:last-child:nth-child(odd) {
		grid-column: 1/-1
	}
}

.brand-story-grid {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 64px;
	align-items: center
}

.brand-story-text {
	font-size: 16px;
	line-height: 1.8;
	color: #4a5568;
	margin-bottom: 16px
}

.brand-story-text strong {
	color: #2E9E5E;
	font-weight: 700
}

.brand-story-quote {
	font-size: 18px;
	font-weight: 600;
	color: #0a2540;
	line-height: 1.7;
	padding-left: 20px;
	border-left: 3px solid #2E9E5E;
	margin-top: 24px;
	font-style: italic
}

.brand-story-stats {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px
}

.brand-stat-card {
	background: #fff;
	border-radius: 12px;
	padding: 28px 22px;
	text-align: center;
	box-shadow: 0 4px 20px rgba(15,23,42,.06);
	border: 1px solid #e2e8f0;
	transition: transform .4s,box-shadow .4s
}

.brand-stat-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 32px rgba(15,23,42,.1)
}

.brand-stat-num {
	font-size: 36px;
	font-weight: 800;
	color: #0a2540;
	line-height: 1
}

.brand-stat-unit {
	font-size: 22px;
	font-weight: 700;
	color: #2E9E5E;
	margin-left: 2px;
	vertical-align: top
}

.brand-stat-suffix {
	font-size: 16px;
	font-weight: 600;
	color: #0a2540;
	margin-left: 1px;
	vertical-align: bottom
}

.brand-stat-label {
	display: block;
	font-size: 14px;
	color: #64748b;
	margin-top: 10px;
	line-height: 1.5
}

.param-highlights {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 12px;
	margin-top: 24px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto
}

.param-highlight {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 18px 14px;
	text-align: center;
	transition: all .3s ease
}

.param-highlight:hover {
	border-color: #2e9e5e;
	box-shadow: 0 6px 18px rgba(46,158,94,.08);
	transform: translateY(-3px)
}

.param-hl-icon {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #2e9e5e;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 10px
}

.param-highlight h4 {
	font-size: 14px;
	font-weight: 700;
	color: #0a2540;
	margin-bottom: 6px
}

.param-highlight p {
	font-size: 12.5px;
	color: #64748b;
	line-height: 1.6;
	margin: 0
}

@media(max-width:1024px) {
	.param-highlights {
		grid-template-columns: repeat(3,1fr)
	}
}

@media(max-width:640px) {
	.param-highlights {
		grid-template-columns: repeat(2,1fr)
	}

	.param-highlight:last-child:nth-child(odd) {
		grid-column: 1/-1
	}
}

.param-highlights {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 12px;
	margin-top: 24px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto
}

.param-highlight {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 18px 14px;
	text-align: center;
	transition: all .3s ease
}

.param-highlight:hover {
	border-color: #2e9e5e;
	box-shadow: 0 6px 18px rgba(46,158,94,.08);
	transform: translateY(-3px)
}

.param-hl-icon {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #2e9e5e;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 10px
}

.param-highlight h4 {
	font-size: 14px;
	font-weight: 700;
	color: #0a2540;
	margin-bottom: 6px
}

.param-highlight p {
	font-size: 12.5px;
	color: #64748b;
	line-height: 1.6;
	margin: 0
}

@media(max-width:1024px) {
	.param-highlights {
		grid-template-columns: repeat(3,1fr)
	}
}

@media(max-width:640px) {
	.param-highlights {
		grid-template-columns: repeat(2,1fr)
	}

	.param-highlight:last-child:nth-child(odd) {
		grid-column: 1/-1
	}
}


/* 品牌高级感优化 */
.header {
	box-shadow: 0 1px 3px rgba(10,37,64,.06);
	backdrop-filter: blur(10px);
	background: rgba(255,255,255,.95)
}

.product-hero {
	background: linear-gradient(180deg,#f8fafc 0%,#ffffff 100%)!important;
	position: relative;
	overflow: hidden
}

.product-hero::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg,transparent,#2E9E5E,transparent)
}

.section {
	padding: 80px 0
}

.feature-icon {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: linear-gradient(135deg,#2E9E5E,#26854F);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	margin: 0 auto 16px;
	box-shadow: 0 4px 14px rgba(46,158,94,.3)
}

.feature-card {
	transition: all .4s cubic-bezier(.4,0,.2,1)
}

.feature-card:hover {
	border-color: #2E9E5E;
	box-shadow: 0 12px 32px rgba(46,158,94,.12)
}

.btn-primary {
	transition: all .3s ease
}

.btn-primary:hover {
	background: #278a50!important;
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(46,158,94,.3)
}

.btn-outline {
	transition: all .3s ease
}

.btn-outline:hover {
	background: #0a2540;
	color: #fff;
	transform: translateY(-2px)
}

.cert-badge {
	transition: all .3s ease
}

.cert-badge:hover {
	transform: translateY(-3px)
}

.param-highlights {
	display: grid;
	grid-template-columns: repeat(5,1fr);
	gap: 12px;
	margin-top: 24px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto
}

.param-highlight {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 18px 14px;
	text-align: center;
	transition: all .3s ease
}

.param-highlight:hover {
	border-color: #2e9e5e;
	box-shadow: 0 6px 18px rgba(46,158,94,.08);
	transform: translateY(-3px)
}

.param-hl-icon {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #2e9e5e;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 10px
}

.param-highlight h4 {
	font-size: 14px;
	font-weight: 700;
	color: #0a2540;
	margin-bottom: 6px
}

.param-highlight p {
	font-size: 12.5px;
	color: #64748b;
	line-height: 1.6;
	margin: 0
}

@media(max-width:1024px) {
	.param-highlights {
		grid-template-columns: repeat(3,1fr)
	}
}

@media(max-width:640px) {
	.param-highlights {
		grid-template-columns: repeat(2,1fr)
	}

	.param-highlight:last-child:nth-child(odd) {
		grid-column: 1/-1
	}
}

.research-meta, .research-link {
	overflow-wrap: anywhere !important;
	word-break: break-word !important;
}



.subnav-inner {
	flex-wrap: wrap;
	gap: 6px 20px;
}

.subnav a {
	font-size: 13px !important;
	white-space: normal;
	line-height: 1.4;
}

.product-hero h1, .product-hero-content h1 {
	font-size: clamp(27px,3.6vw,42px) !important;
	line-height: 1.22 !important;
}

.product-hero-desc {
	font-size: 14.5px !important;
	line-height: 1.75 !important;
}

.hero-stat-num {
	font-size: clamp(21px,2.6vw,29px) !important;
	line-height: 1.15;
}

.hero-feature {
	font-size: 13px !important;
	line-height: 1.6 !important;
}

.section-title {
	font-size: clamp(21px,2.8vw,31px) !important;
	line-height: 1.28 !important;
}

.section-subtitle {
	font-size: 14px !important;
	line-height: 1.65 !important;
}

.feature-card h3 {
	font-size: 15px !important;
	line-height: 1.35 !important;
}

.feature-card p, .feature-card li {
	font-size: 13px !important;
	line-height: 1.7 !important;
}

.service-item h3 {
	font-size: 13.5px !important;
}

.service-item p {
	font-size: 14.5px !important;
	line-height: 1.4 !important;
}

.brand-story-text, .desc-content p, .desc-content li {
	font-size: 15px !important;
	line-height: 1.8 !important;
}

.spec-table {
	table-layout: auto;
}

.spec-table td, .spec-table th, .spec-table .model-col {
	font-size: 13px !important;
	line-height: 1.55 !important;
}

.param-highlight h4 {
	font-size: 13px !important;
	line-height: 1.3 !important;
}

.param-highlight p {
	font-size: 13px !important;
	line-height: 1.5 !important;
}

.btn-primary, .btn-outline {
	white-space: normal;
	line-height: 1.35;
	padding-left: 22px !important;
	padding-right: 22px !important;
}

.faq-question {
	font-size: 15px !important;
	line-height: 1.5 !important;
}

.faq-answer p {
	font-size: 13.5px !important;
	line-height: 1.75 !important;
}

.research-card h4 {
	font-size: 15px !important;
	line-height: 1.4 !important;
}

.research-card p {
	font-size: 13px !important;
	line-height: 1.7 !important;
}

.related-card-title {
	font-size: 15px !important;
	line-height: 1.35 !important;
}

.related-card-desc {
	font-size: 13px !important;
	line-height: 1.6 !important;
}

@media(max-width:640px) {
	.research-grid {
		grid-template-columns: 1fr !important;
		gap: 22px !important;
	}

	.research-card {
		padding: 18px 0 16px !important;
	}

	.research-meta {
		flex-wrap: wrap !important;
	}

	.research-link {
		margin-left: 0 !important;
		white-space: normal !important;
	}

	.features-grid {
		grid-template-columns: 1fr !important;
		gap: 18px !important;
	}

	#certifications .features-grid {
		grid-template-columns: repeat(2,1fr) !important;
		gap: 14px !important;
	}

	.param-highlights {
		grid-template-columns: repeat(2,1fr) !important;
	}

	.related-grid {
		grid-template-columns: 1fr !important;
	}

	.service-grid {
		grid-template-columns: 1fr 1fr !important;
	}

	.product-hero-grid {
		grid-template-columns: 1fr !important;
	}

	.product-hero-content {
		min-width: 0 !important;
	}

	.product-hero-stats {
		flex-wrap: wrap !important;
		gap: 10px !important;
	}

	.product-hero-desc {
		overflow-wrap: anywhere;
	}

	.app-standards-grid {
		grid-template-columns: 1fr !important;
	}

	.desc-grid {
		grid-template-columns: 1fr !important;
	}

	.brand-story-grid {
		grid-template-columns: 1fr !important;
		gap: 24px !important;
	}

	.product-hero-actions .btn-primary, .product-hero-actions .btn-outline {
		display: block;
		width: 100%;
		text-align: center;
	}

	.cta-section h2, .cta-content h2 {
		font-size: clamp(20px,5.4vw,26px) !important;
		line-height: 1.3 !important;
		overflow-wrap: anywhere;
	}

	.cta-section .accent, .cta-content .accent {
		white-space: normal !important;
	}

	.pc-nav-box {
		display: none;
	}
}