@charset "utf-8";
/* 内容容器*/
	.content-container {
	padding: 0 2rem;
}
/* 通用标题样式*/
	.section-title {
	font-size: 2rem;
	font-weight: 700;
	margin-bottom: 1rem;
	position: relative;
	display: inline-block;
}
/* 分隔线样式*/
	.divider {
	height: 3px;
	width: 80px;
	background-color: #3498db;
	margin: 1.5rem 0 2.5rem;
	transition: width 0.6s ease-in-out;
	/* 延长过渡时间，使动画更柔和*/
	
}
.section:hover .divider {
	width: 110px;
	/* 减小宽度变化幅度*/
	
}
/* About Us 板块样式*/
	.about-section {
	margin-bottom: 4rem;
}
.about-content {
	font-size: 1.1rem;
	margin-bottom: 2.5rem;
	line-height: 1.8;
	color: #555;
}
.about-image {
	width: 100%;
	height: 600px;
	object-fit: cover;
	box-shadow: 0 4px 12px rgba(0,0,0,0.1);
	transition: transform 0.6s ease-in-out;
	/* 延长过渡时间*/
	
}
.about-image:hover {
	transform: scale(1.008);
	/* 极小幅度放大，更自然*/
	
}
/* 优势板块样式*/
	.advantages-section {
	margin: 4rem 0;
}
.advantages-title {
	font-size: 2rem;
	margin-bottom: 1rem;
}
/* 优势卡片容器*/
	.advantages-container {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1rem;
	margin-top: 3rem;
	padding: 0 2rem;
}
/* 优势卡片样式*/
	.advantage-card {
	border-radius: 2px;
	padding: 1.5rem;
	text-align: center;
	transition: transform 0.6s ease-in-out, box-shadow 0.6s ease-in-out;
	/* 延长过渡时间*/
	display: flex;
	flex-direction: column;
}
.advantage-card:hover {
	transform: translateY(-3px);
	/* 减小上浮幅度*/
	box-shadow: 0 6px 15px rgba(0,0,0,0.08);
	/* 阴影变化更柔和*/
	 }
/* 优势卡片图片容器*/
	.advantage-img-container {
	width: 100%;
	padding-top: 100%;
	/* 1:1 宽高比*/
	position: relative;
	margin: 0 auto 1.5rem;
	overflow: hidden;
	border-radius: 2px;
}
.advantage-img {
	position: absolute;
	border-radius: 50%;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	box-shadow: 0 2px 8px rgba(0,0,0,0.05);
	object-fit: cover;
	transition: transform 0.6s ease-in-out;
	/* 延长过渡时间*/
	
}
/* 优势卡片标题*/
	.advantage-title {
	font-size: 1.25rem;
	margin-bottom: 0.75rem;
	color: #333;
	transition: color 0.6s ease-in-out;
	/* 延长颜色过渡时间*/
	
}
.advantage-card:hover .advantage-title {
	color: #3498db;
}
/* 优势卡片描述*/
	.advantage-desc {
	color: #666;
	font-size: 14px;
	flex-grow: 1;
	text-align: left;
}
/* Products 板块样式*/
	.products-section {
	margin: 6rem 0 4rem;
}
/* 产品标题和菜单容器*/
	.products-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	flex-wrap: wrap;
	gap: 1rem;
	margin-bottom: 1.5rem;
}
/* 产品菜单样式*/
	.products-menu {
	display: flex;
	gap: 1.5rem;
	list-style: none;
}
.products-menu li {
	font-size: 0.9rem;
	/* 较小的字体*/
	font-weight: 500;
	cursor: pointer;
	color: #666;
	transition: color 0.6s ease-in-out;
	white-space: nowrap;
}
.products-menu li:hover {
	color: #3498db;
	/* 鼠标悬停变蓝*/
	
}
/* 产品卡片容器 - 与优势板块相同的网格布局*/
	.products-container {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1rem;
	margin-top: 3rem;
	padding: 0 2rem;
}
/* 产品卡片样式 - 与优势卡片保持一致*/
	.product-card {
	background-color: white;
	border-radius: 2px;
	text-align: center;
	transition: transform 0.6s ease-in-out, box-shadow 0.6s ease-in-out;
	display: flex;
	flex-direction: column;
}
.product-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 6px 15px rgba(0,0,0,0.08);
}
/* 产品卡片图片容器*/
	.product-img-container {
	width: 100%;
	padding-top: 100%;
	/* 1:1 宽高比*/
	position: relative;
	margin: 0 auto 0.5rem;
	overflow: hidden;
	border-radius: 2px;
}
.product-img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease-in-out;
}
.product-card:hover .product-img {
	transform: scale(1.03);
}
/* 产品卡片标题*/
	.product-title {
	font-size: 1.25rem;
	color: #333;
	transition: color 0.6s ease-in-out;
}
.product-card:hover .product-title {
	color: #3498db;
}
/* 产品卡片描述*/
	.product-desc {
	color: #666;
	font-size: 13px;
	flex-grow: 1;
	padding: 10px;
	text-align: left;
}
/* 响应式设计*/
	@media (max-width: 1200px) {
	.advantages-container {
	grid-template-columns: repeat(2, 1fr);
}
.products-container {
	grid-template-columns: repeat(2, 1fr);
}
.about-image {
	height: 500px;
}
} @media (max-width: 768px) {
	.content-container, .advantages-container {
	padding: 0 1.5rem;
}
.section-title, .advantages-title {
	font-size: 1.75rem;
}
.about-image {
	height: 400px;
}
} @media (max-width: 992px) {
	/* 在中等屏幕上隐藏产品菜单*/
	.products-menu {
	display: none;
}
} @media (max-width: 576px) {
	.advantages-container {
	grid-template-columns: 1fr;
	gap: 1.5rem;
}
.products-container {
	grid-template-columns: 1fr;
	gap: 1.5rem;
}
.about-image {
	height: 300px;
}
}
 :root {
	--primary: #3B82F6;
	--primary-light: #60A5FA;
	--primary-dark: #2563EB;
	--secondary: #64748B;
	--neutral: #F1F5F9;
	--dark: #1E293B;
	--light-gray: #F8FAFC;
	--border-gray: #E2E8F0;
	--white: #FFFFFF;
	--shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	--shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1);
	--transition: all 0.3s ease-in-out;
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: 'Inter', system-ui, -apple-system, sans-serif;
	background-color: #F9FAFB;
	color: var(--dark);
	line-height: 1.6;
}
.product-container {
	margin: 0 auto;
}
.product-name {
	margin-bottom: 2rem;
}
.product-name h1 {
	font-size: clamp(1.8rem, 4vw, 2rem);
	font-weight: 700;
	margin-bottom: 0.5rem;
	color: var(--dark);
}
.underline {
	width: 60px;
	height: 3px;
	background-color: var(--primary);
	border-radius: 3px;
}
.product-content {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	margin-bottom: 3rem;
}
@media (min-width: 1024px) {
	.product-content {
	grid-template-columns: 1fr 1fr;
}
} .image-gallery {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
.main-image-container {
	border-radius: 8px;
	transition: var(--transition);
}
.main-image-container:hover {
	box-shadow: var(--shadow-hover);
}
.main-image {
	max-width: 100%;
	height: auto;
	border-radius: 4px;
	transition: var(--transition);
}
.thumbnail-container {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.75rem;
}
.thumbnail-item {
	cursor: pointer;
	border-radius: 4px;
	overflow: hidden;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
	transition: var(--transition);
}
.thumbnail-item:hover {
	box-shadow: var(--shadow);
}
.thumbnail {
	width: 100%;
	height: 6rem;
	object-fit: cover;
	transition: var(--transition);
}
.product-image-active {
	border: 2px solid var(--primary);
}
.product-info {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}
.info-card {
	border-radius: 8px;
	padding: 1.5rem;
}
.info-card h2 {
	font-size: 1.25rem;
	font-weight: 600;
	margin-bottom: 1rem;
}
.info-card p {
	color: var(--secondary);
	margin-bottom: 1.5rem;
	line-height: 1.7;
}
.info-card h3 {
	font-size: 1.1rem;
	font-weight: 600;
	margin-bottom: 0.75rem;
}
.spec-list {
	list-style: none;
	margin-bottom: 1.5rem;
}
.spec-list li {
	display: flex;
	justify-content: space-between;
	padding: 0.5rem 0;
	border-bottom: 1px solid var(--border-gray);
}
.spec-list li:last-child {
	border-bottom: none;
}
.spec-list span:first-child {
	color: var(--secondary);
}
.button-group {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
@media (min-width: 640px) {
	.button-group {
	flex-direction: row;
}
} .btn-link {
	text-decoration: none;
}
.btn {
	padding: 0.75rem 1.5rem;
	border-radius: 6px;
	font-weight: 500;
	font-size: 1rem;
	cursor: pointer;
	transition: var(--transition);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	border: none;
	width: 100%;
}
@media (min-width: 640px) {
	.btn {
	width: auto;
}
} .btn-primary {
	background-color: var(--primary);
	color: white;
	box-shadow: 0 4px 6px rgba(59, 130, 246, 0.2);
}
.btn-primary:hover {
	background-color: var(--primary-dark);
	box-shadow: 0 6px 10px rgba(59, 130, 246, 0.3);
}
.btn-secondary {
	background-color: var(--white);
	color: var(--primary);
	border: 1px solid var(--primary);
}
.btn-secondary:hover {
	background-color: rgba(59, 130, 246, 0.05);
}
.tabs-container {
	background-color: var(--white);
	border-radius: 8px;
	box-shadow: var(--shadow);
	margin-bottom: 3rem;
	overflow: hidden;
}
.tabs-nav {
	display: flex;
	border-bottom: 1px solid var(--border-gray);
	overflow-x: auto;
}
.tab-button {
	padding: 1rem 1.5rem;
	font-weight: 500;
	border: none;
	background: none;
	cursor: pointer;
	transition: var(--transition);
	border-bottom: 2px solid transparent;
	white-space: nowrap;
}
.tab-active {
	color: var(--primary);
	border-bottom-color: var(--primary);
}
.tab-button:not(.tab-active) {
	color: var(--secondary);
}
.tab-button:not(.tab-active):hover {
	color: var(--primary);
}
.tab-content {
	padding: 1.5rem;
	display: none;
}
#detail-tab {
	display: block;
}
.tab-content img {
	max-width: 100%;
	margin: auto;
}
.tab-content h3 {
	font-size: 1.25rem;
	font-weight: 600;
	margin-bottom: 1rem;
}
.detail-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
}
@media (min-width: 768px) {
	.detail-grid {
	grid-template-columns: 1fr 1fr;
}
} .feature-list {
	list-style: none;
	margin-bottom: 1.5rem;
}
.feature-list li {
	display: flex;
	margin-bottom: 0.75rem;
}
.feature-list i {
	color: var(--primary);
	margin-right: 1rem;
	margin-top: 0.25rem;
}
.shipping-options {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin: 1.5rem 0;
}
@media (min-width: 768px) {
	.shipping-options {
	grid-template-columns: repeat(3, 1fr);
}
} .shipping-option {
	background-color: var(--neutral);
	padding: 1rem;
	border-radius: 6px;
}
.shipping-option h4 {
	font-weight: 600;
	margin-bottom: 0.5rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}
.shipping-option h4 i {
	color: var(--primary);
}
.shipping-option p:first-of-type {
	color: var(--secondary);
	margin-bottom: 0.5rem;
}
.payment-options {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
	.payment-options {
	grid-template-columns: 1fr 1fr;
}
} .payment-option {
	display: flex;
	gap: 1rem;
	padding: 0.75rem;
	border: 1px solid var(--border-gray);
	border-radius: 6px;
	transition: var(--transition);
}
.payment-option:hover {
	border-color: var(--primary);
}
.payment-option i {
	font-size: 1.5rem;
	margin-top: 0.25rem;
}
.payment-info h4 {
	font-weight: 600;
	margin-bottom: 0.25rem;
}
.payment-info p {
	color: var(--secondary);
	font-size: 0.875rem;
}
.security-info {
	background-color: var(--neutral);
	padding: 1rem;
	border-radius: 6px;
}
.security-info h4 {
	font-weight: 600;
	margin-bottom: 0.5rem;
}
.security-info p {
	color: var(--secondary);
	font-size: 0.875rem;
}
.popular-products {
	margin-bottom: 2rem;
}
.section-title {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 1.5rem;
	display: flex;
	align-items: center;
}
.section-title span {
	display: flex;
	align-items: center;
}
.section-title:after {
	content: '';
	flex-grow: 1;
	height: 1px;
	background-color: var(--border-gray);
	margin-left: 1rem;
}
.products-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
}
@media (min-width: 640px) {
	.products-grid {
	grid-template-columns: repeat(2, 1fr);
}
} @media (min-width: 1024px) {
	.products-grid {
	grid-template-columns: repeat(3, 1fr);
}
} .product-card {
	background-color: var(--white);
	border-radius: 8px;
	overflow: hidden;
	box-shadow: var(--shadow);
	transition: var(--transition);
}
.product-card:hover {
	box-shadow: var(--shadow-hover);
}
.product-image-container {
	position: relative;
	overflow: hidden;
}
.product-image {
	width: 100%;
	height: 12rem;
	object-fit: cover;
	transition: var(--transition);
}
.product-card:hover .product-image {
	transform: scale(1.05);
}
.product-details {
	}
.product-title {
	font-weight: 600;
	margin-bottom: 0.5rem;
	transition: var(--transition);
}
.product-card:hover .product-title {
	color: var(--primary);
}
.product-description {
	color: var(--secondary);
	font-size: 0.875rem;
	margin-bottom: 0.75rem;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.view-details {
	color: var(--primary);
	font-weight: 500;
	font-size: 0.875rem;
	cursor: pointer;
	transition: var(--transition);
	display: flex;
	align-items: center;
	gap: 0.25rem;
	background: none;
	border: none;
	padding: 0;
}
.view-details:hover {
	color: var(--primary-dark);
}
.view-details-link {
	text-decoration: none;
	color: inherit;
}