* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Noto Sans JP', 'Arial', sans-serif;
}

body {
	color: #333;
	line-height: 1.6;
	overflow-x: hidden;
}

.navbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 5%;
	/*background-color: rgba(129, 53, 53, 0.9);*/
	/* background-color: rgba(129, 53, 53, 0.9); */
	/* background: linear-gradient(180deg, rgb(0, 76, 109) 0%, rgb(102, 174, 221) 100%); */
	background: linear-gradient(180deg, rgb(0, 76, 109) 0%, rgb(30, 124, 161) 80%);
	position: sticky;
	top: 0;
	transition: padding 0.3s ease, box-shadow 0.3s ease;
	width: 100%;
	z-index: 1000;
	transition: all 0.4s cubic-bezier(0.65, 0, 0.35, 1);
	backdrop-filter: blur(8px);
}

.logo {
	font-size: 24px;
	font-weight: 700;
	color: white;
	letter-spacing: 1.5px;
}

.nav-menu {
	display: flex;
	list-style: none;
}

.nav-menu li {
	margin-left: 40px;
	position: relative;
}

.nav-menu a {
	text-decoration: none;
	color: rgba(255, 255, 255, 0.9);
	font-weight: 500;
	transition: all 0.3s ease;
	padding: 8px 0;
}

.nav-menu a:hover {
	color: white;
}

.nav-menu a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background: linear-gradient(90deg, #537895, #6a9bd8);
	transition: width 0.4s ease;
}

.nav-menu a:hover::after {
	width: 100%;
}

.banner {
	height: 70vh;
	    background: linear-gradient(rgb(46 63 71 / 70%), rgb(152 161 169 / 50%)), url(../img/newpicture/BackGround.png) no-repeat;
	    background-size: cover;
	    object-fit: cover;
	    background-position: center;
	    background-blend-mode: multiply;
	    position: relative;
	    display: flex;
	    align-items: center;
	    justify-content: center;
	    text-align: center;
	    color: white;
}

.banner-content {
	max-width: 800px;
	padding: 0 20px;
}

.banner-content h1 {
	font-size: 3rem;
	margin-bottom: 1.5rem;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
	line-height: 1.2;
}

.banner-content p {
	font-size: 1.25rem;
	margin-bottom: 2rem;
	text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}


.about-section {
	padding: 100px 0;
	background-color: #f8fafc;
	position: relative;
}

.about-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 80%;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(129, 53, 53, 0.2), transparent);
}

.container {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 40px;
}

.about-content {
	display: flex;
	align-items: center;
	gap: 60px;
}

.about-image {
	flex: 0 0 45%;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 15px 30px -10px rgba(129, 53, 53, 0.2);
}

.about-image img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.5s ease;
}

.about-image:hover img {
	transform: scale(1.03);
}

.about-text {
	flex: 1;
}

.about-text h2 {
	font-size: 2.25rem;
	color: #09203f;
	margin-bottom: 1rem;
	font-weight: 600;
}

.title-line {
	width: 80px;
	height: 3px;
	/* background: linear-gradient(90deg, #09203f, #537895); */
	background: #004c6d;
	margin-bottom: 2rem;
	border-radius: 3px;
}

.about-text p {
	font-size: 1.1rem;
	line-height: 1.8;
	color: #4a5568;
	margin-bottom: 2.5rem;
}


.about-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 32px;
	background: linear-gradient(135deg, #09203f 0%, #537895 100%);
	color: white;
	text-decoration: none;
	border-radius: 4px;
	font-weight: 500;
	transition: all 0.4s cubic-bezier(0.65, 0, 0.35, 1);
	box-shadow: 0 4px 15px rgba(129, 53, 53, 0.2);
	position: relative;
	overflow: hidden;
	border: none;
	cursor: pointer;
}

.about-btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #537895 0%, #09203f 100%);
	transition: left 0.6s ease;
	z-index: -1;
}

.about-btn:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 25px rgba(129, 53, 53, 0.3);
}

.about-btn:hover::before {
	left: 0;
}

/* ===== 关于我们页面优化 ===== */
.profile-info h2 {
	color: #09203f;
	font-size: 2.5rem;
	margin-bottom: 30px;
	padding-bottom: 15px;
	border-bottom: 2px solid #f0f0f0;
}

.info-card {
	background: #f8fafc;
	padding: 25px;
	border-radius: 8px;
	margin-bottom: 25px;
	box-shadow: 0 2px 10px rgba(129, 53, 53, 0.05);
}

.info-card h3 {
	color: #537895;
	font-size: 1.3rem;
	margin-bottom: 15px;
	display: flex;
	align-items: center;
}

.info-card h3::before {
	content: "";
	display: inline-block;
	width: 4px;
	height: 18px;
	background: #004c6d;
	margin-right: 10px;
}

.info-card ul {
	list-style: none;
	padding-left: 15px;
}

.info-card li {
	padding: 2px 0;
	color: #4a5568;
	position: relative;
	line-height: 1.6;
}

.partner-list li::before {
	content: "•";
	color: #004c6d;
	font-weight: bold;
	display: inline-block;
	width: 20px;
	margin-left: -15px;
}

.business-list li {
	display: flex;
	align-items: center;
	font-weight: 500;
}

.business-list .icon {
	margin-right: 10px;
	font-size: 1.2rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
	.info-card {
		padding: 20px;
	}
}

@media (max-width: 1024px) {
	.about-content {
		flex-direction: column;
		gap: 40px;
	}

	.about-image {
		flex: 0 0 auto;
		width: 80%;
	}
}

@media (max-width: 768px) {
	.navbar {
		padding: 15px 5%;
	}

	.nav-menu li {
		margin-left: 20px;
	}

	.banner-content h1 {
		font-size: 2.5rem;
	}

	.about-image {
		width: 100%;
	}
}

@media (max-width: 480px) {
	.nav-menu {
		display: none;
	}

	.banner-content h1 {
		font-size: 2rem;
	}

	.about-text h2 {
		font-size: 1.75rem;
	}
}


.business-section {
	padding: 100px 0;
	background-color: white;
	position: relative;
}

.business-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 80%;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(83, 120, 149, 0.2), transparent);
}

.business-content {
	display: flex;
	align-items: center;
	gap: 60px;
}

.business-text {
	flex: 1;
	order: 1;/
}

.business-image {
	flex: 0 0 45%;
	order: 2;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 15px 30px -10px rgba(129, 53, 53, 0.1);
}

.business-image img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.5s ease;
}

.business-image:hover img {
	transform: scale(1.03);
}

.business-text p {
	font-size: 1.1rem;
	line-height: 1.8;
	color: #4a5568;
	margin-bottom: 2.5rem;
}

.business-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 32px;
	background: linear-gradient(135deg, #09203f 0%, #537895 100%);
	color: white;
	text-decoration: none;
	border-radius: 4px;
	font-weight: 500;
	transition: all 0.4s cubic-bezier(0.65, 0, 0.35, 1);
	box-shadow: 0 4px 15px rgba(129, 53, 53, 0.2);
	position: relative;
	overflow: hidden;
	border: none;
	cursor: pointer;
}

.business-btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #537895 0%, #09203f 100%);
	transition: left 0.6s ease;
	z-index: -1;
}

.business-btn:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 25px rgba(129, 53, 53, 0.3);
}

.business-btn:hover::before {
	left: 0;
}


@media (max-width: 1024px) {
	.business-content {
		flex-direction: column;
	}

	.business-text {
		order: 2;
	}

	.business-image {
		order: 1;
		width: 80%;
		margin-bottom: 40px;
	}
}

@media (max-width: 768px) {
	.business-image {
		width: 100%;
	}
}


.profile-section {
	padding: 100px 0;
	background-color: #f8fafc;
	position: relative;
}

.profile-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 80%;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(129, 53, 53, 0.2), transparent);
}

.profile-content {
	display: flex;
	align-items: center;
	gap: 60px;
}

.profile-image {
	flex: 0 0 45%;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 15px 30px -10px rgba(129, 53, 53, 0.2);
}

.profile-image img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.5s ease;
}

.profile-image:hover img {
	transform: scale(1.03);
}

.profile-text {
	flex: 1;
}

.profile-text p {
	font-size: 1.1rem;
	line-height: 1.8;
	color: #4a5568;
	margin-bottom: 2.5rem;
}


.profile-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 32px;
	/* background: linear-gradient(135deg, #09203f 0%, #537895 100%); */
	background: linear-gradient(180deg, rgb(0, 76, 109) 0%, rgb(102, 174, 221) 100%);
	color: white;
	text-decoration: none;
	border-radius: 4px;
	font-weight: 500;
	transition: all 0.4s cubic-bezier(0.65, 0, 0.35, 1);
	box-shadow: 0 4px 15px rgba(129, 53, 53, 0.2);
	position: relative;
	overflow: hidden;
	border: none;
	cursor: pointer;
}

.profile-btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #537895 0%, rgb(102, 174, 221) 100%);
	transition: left 0.6s ease;
	z-index: -1;
}

.profile-btn:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 25px rgba(129, 53, 53, 0.3);
}

.profile-btn:hover::before {
	left: 0;
}


@media (max-width: 1024px) {
	.profile-content {
		flex-direction: column;
	}

	.profile-image {
		width: 80%;
		margin-bottom: 40px;
	}
}

@media (max-width: 768px) {
	.profile-image {
		width: 100%;
	}
}


.location-banner {
	height: 300px;
	background: linear-gradient(rgba(129, 53, 53, 0.7), rgba(83, 120, 149, 0.7)), url('https://maps.googleapis.com/maps/api/staticmap?center=35.681236,139.767125&zoom=15&size=1600x300&scale=2&markers=color:red%7C35.681236,139.767125&key=YOUR_API_KEY') no-repeat center center/cover;
	display: flex;
	align-items: center;
	position: relative;
}

.location-overlay {
	width: 100%;
	padding: 40px 0;
}

.location-content {
	max-width: 600px;
	background-color: rgba(255, 255, 255, 0.9);
	padding: 30px;
	border-radius: 8px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	margin: auto;
	text-align: center;
}

.location-content h2 {
	color: #09203f;
	margin-bottom: 5px;
}

.location-content .title-line {
	background: linear-gradient(90deg, #09203f, #537895);
	margin: auto;
	margin-bottom: 10px;
}

.location-content p {
	font-size: 1.1rem;
	line-height: 1.8;
	color: #4a5568;
}

@media (max-width: 768px) {
	.location-content {
		padding: 20px;
		margin: 0 20px;
	}
}

.back-to-top {
	position: fixed;
	bottom: 40px;
	right: 40px;
	width: 50px;
	height: 50px;
	/* background: linear-gradient(135deg, #09203f 0%, #537895 100%); */
	background: linear-gradient(180deg, rgb(0, 76, 109) 0%, rgb(102, 174, 221) 100%);
	color: white;
	border: none;
	border-radius: 50%;
	cursor: pointer;
	font-size: 18px;
	box-shadow: 0 4px 12px rgba(129, 53, 53, 0.3);
	opacity: 0;
	visibility: hidden;
	transition: all 0.4s ease;
	z-index: 999;
}

.back-to-top.visible {
	opacity: 1;
	visibility: visible;
}

.back-to-top:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 20px rgba(129, 53, 53, 0.4);
}


.site-footer {
	/* background-color: #09203f; */
	background: linear-gradient(0deg, rgb(0, 76, 109) 0%, rgb(102, 174, 221) 100%);
	color: rgba(255, 255, 255, 0.8);
	padding: 30px 0;
	text-align: center;
	font-size: 0.9rem;
}

.site-footer p {
	margin: 0;
}

.site-footer a {
	color: #6a9bd8;
	text-decoration: none;
}

.site-footer a:hover {
	text-decoration: underline;
}


.nav-menu .active {
	color: #fff !important;
	font-weight: 600;
}

.nav-menu .active::after {
	width: 100% !important;
	background: #004c6d !important;
}


.service-banner {
	height: 70vh;
	    background: linear-gradient(rgb(46 63 71 / 70%), rgb(152 161 169 / 50%)), url(../img/newpicture/BackGround.png) no-repeat;
	    background-size: cover;
	    object-fit: cover;
	    background-position: center;
	    background-blend-mode: multiply;
	    position: relative;
	    display: flex;
	    align-items: center;
	    justify-content: center;
	    text-align: center;
	    color: white;
}

.banner-text {
	max-width: 1440px;
	padding: 0 40px;
	color: white;
	text-align: left;
}

.banner-text h1 {
	font-size: 3.5rem;
	margin-bottom: 1rem;
	text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.banner-text p {
	font-size: 1.5rem;
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}


.service-intro {
	padding: 80px 0;
	background: white;
}

.service-intro h2 {
	color: #09203f;
	font-size: 2.2rem;
	margin-bottom: 1.5rem;
}

.service-intro p {
	font-size: 1.1rem;
	line-height: 1.8;
	color: #4a5568;
	margin-bottom: 40px;
}

.features {
	display: flex;
	gap: 40px;
	margin-top: 40px;
}

.feature-item {
	flex: 1;
	background: #f8fafc;
	padding: 30px;
	border-radius: 8px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.feature-item h3 {
	color: #09203f;
	margin-bottom: 15px;
	font-size: 1.3rem;
	padding-bottom: 10px;
	border-bottom: 1px solid #eee;
}

.feature-item ul {
	list-style-type: none;
}

.feature-item li {
	padding: 10px 0;
	position: relative;
	padding-left: 25px;
	line-height: 1.6;
}

.feature-item li::before {
	content: "•";
	color: #537895;
	font-size: 1.5rem;
	position: absolute;
	left: 0;
	top: 5px;
}

/* 商品展示 */
.product-showcase {
	padding: 0px 0 100px;

	background: #f8fafc;
}

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

.product-item {
	background: white;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	transition: all 0.3s ease;
}

.product-item:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-item img {
	width: 100%;
	
	object-fit: cover;
	border-bottom: 1px solid #f0f0f0;
}

.product-item h3 {
	padding: 20px 20px 10px;
	color: #09203f;
	font-size: 1.2rem;
}

.product-item p {
	padding: 0 20px 20px;
	color: #6c757d;
	font-size: 0.95rem;
	line-height: 1.6;
}

@media (max-width: 1200px) {
	.product-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.features {
		flex-direction: column;
	}

	.banner-text h1 {
		font-size: 2.5rem;
	}

	.product-grid {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.service-banner {
		height: 500px;
	}

	.feature-item {
		padding: 20px;
	}
}

.about-banner {
	height: 70vh;
	    background: linear-gradient(rgb(46 63 71 / 70%), rgb(152 161 169 / 50%)), url(../img/newpicture/BackGround.png) no-repeat;
	    background-size: cover;
	    object-fit: cover;
	    background-position: center;
	    background-blend-mode: multiply;
	    position: relative;
	    display: flex;
	    align-items: center;
	    justify-content: center;
	    text-align: center;
	    color: white;
}


.company-profile {
	padding: 80px 0;
	background: white;
}

.profile-content {
	display: flex;
	gap: 60px;
	align-items: center;
}

.profile-image {
	flex: 1;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 15px 30px rgba(129, 53, 53, 0.1);
}

.profile-image img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 0.5s ease;
}

.profile-image:hover img {
	transform: scale(1.02);
}

.profile-info {
	flex: 1;
}

.profile-info h2 {
	color: #09203f;
	font-size: 2.2rem;
	margin-bottom: 30px;
	padding-bottom: 15px;
	border-bottom: 2px solid #f0f0f0;
}

.info-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 25px;
	margin-bottom: 40px;
}

.info-item h3 {
	color: #537895;
	font-size: 1rem;
	margin-bottom: 8px;
	font-weight: 600;
}

.info-item p {
	color: #4a5568;
	font-size: 1.1rem;
}

.business-scope h3 {
	color: #09203f;
	font-size: 1.3rem;
	margin-bottom: 15px;
}

.business-scope ul {
	list-style-type: none;
	columns: 2;
	column-gap: 40px;
}

.business-scope li {
	padding: 8px 0;
	position: relative;
	padding-left: 25px;
	break-inside: avoid;
}

.business-scope li::before {
	content: "•";
	color: #537895;
	font-size: 1.5rem;
	position: absolute;
	left: 0;
	top: 3px;
}

@media (max-width: 1024px) {
	.profile-content {
		flex-direction: column;
	}

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

	.business-scope ul {
		columns: 1;
	}
}

@media (max-width: 768px) {
	.about-banner {
		height: 400px;
	}
}

.contact-banner {
	height: 70vh;
	    background: linear-gradient(rgb(46 63 71 / 70%), rgb(152 161 169 / 50%)), url(../img/newpicture/BackGround.png) no-repeat;
	    background-size: cover;
	    object-fit: cover;
	    background-position: center;
	    background-blend-mode: multiply;
	    position: relative;
	    display: flex;
	    align-items: center;
	    justify-content: center;
	    text-align: center;
	    color: white;
}

.contact-form {
	padding: 80px 0;
	background: #f8fafc;
}

.contact-form .container {
	max-width: 800px;
}

form {
	background: white;
	padding: 40px;
	border-radius: 8px;
	box-shadow: 0 5px 20px rgba(129, 53, 53, 0.05);
}

.form-group {
	margin-bottom: 25px;
}

label {
	display: block;
	margin-bottom: 8px;
	color: #09203f;
	font-weight: 500;
	font-size: 0.95rem;
}

input,
textarea {
	width: 100%;
	padding: 12px 15px;
	border: 1px solid #ddd;
	border-radius: 4px;
	font-size: 1rem;
	transition: all 0.3s ease;
}

input:focus,
textarea:focus {
	border-color: #537895;
	box-shadow: 0 0 0 3px rgba(83, 120, 149, 0.2);
	outline: none;
}

textarea {
	resize: vertical;
	min-height: 120px;
}

.submit-btn {
	background: linear-gradient(135deg, #09203f 0%, #537895 100%);
	color: white;
	border: none;
	padding: 14px 30px;
	font-size: 1rem;
	border-radius: 4px;
	cursor: pointer;
	transition: all 0.3s ease;
	width: 100%;
	font-weight: 500;
	letter-spacing: 1px;
}

.submit-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(129, 53, 53, 0.3);
}


.contact-info {
	/*margin-top: 50px;*/
	background: white;
	padding: 30px;
	border-radius: 8px;
	box-shadow: 0 5px 20px rgba(129, 53, 53, 0.05);
}

.contact-info h3 {
	color: #09203f;
	margin-bottom: 20px;
	font-size: 1.3rem;
	padding-bottom: 10px;
	border-bottom: 1px solid #eee;
}

.contact-info ul {
	list-style: none;
}

.contact-info li {
	padding: 8px 0;
	color: #4a5568;
	display: flex;
}

.contact-info strong {
	/* min-width: 80px; */
	display: inline-block;
	color: #09203f;
}


@media (max-width: 768px) {
	form {
		padding: 30px 20px;
	}

	.contact-banner {
		height: 300px;
	}

	.contact-info li {
		flex-direction: column;
	}

	.contact-info strong {
		margin-bottom: 5px;
	}
}

/* 产品展示样式 */
.product-display {
	padding: 60px 0;
	background: #fff;
}

.container {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 20px;
}

.product-content {
	display: flex;
	gap: 40px;
}

.product-tabs {
	width: 440px;
}

.tab-nav {
	display: flex;
	flex-direction: column;
	gap: 10px;
	position: sticky;
	top: 62px;
}

.tab-btn {
	padding: 18px 25px;
	background: #f8fafc;
	border: none;
	border-left: 4px solid transparent;
	text-align: left;
	font-size: 1.1rem;
	color: #4a5568;
	cursor: pointer;
	transition: all 0.3s ease;
}

.tab-btn:hover {
	background: #f0f4f8;
}

.tab-btn.active {
	background: #fff;
	border-left: 4px solid #09203f;
	color: #09203f;
	font-weight: 500;
	box-shadow: 2px 0 10px rgba(129, 53, 53, 0.05);
}

.product-showcase {
	flex: 1;
}

.tab-content {
	display: none;
}

.tab-content.active {
	display: block;
}

.product-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.product-item {
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
	transition: transform 0.3s ease;
}

.product-item:hover {
	transform: translateY(-5px);
}

.product-item img {
	width: 100%;
	
	object-fit: cover;
}

.product-item p {
	padding: 15px;
	text-align: center;
	color: #09203f;
	font-size: 1rem;
	margin: 0;
}

/* 响应式 */
@media (max-width: 1200px) {
	.product-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.product-content {
		flex-direction: column;
	}

	.product-tabs {
		width: 100%;
	}

	.tab-nav {
		flex-direction: row;
		overflow-x: auto;
		padding-bottom: 10px;
	}

	.tab-btn {
		min-width: 160px;
		border-left: none;
		border-bottom: 3px solid transparent;
	}

	.tab-btn.active {
		border-left: none;
		border-bottom: 3px solid #09203f;
	}
}

.bilingual-intro {
	background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

.intro-columns {
	display: flex;
	gap: 40px;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 10px 30px rgba(129, 53, 53, 0.08);
}

.intro-column {
	flex: 1;
	padding: 40px;
	position: relative;
}

.jp {
	background: #fff;

}

.cn {
	background: #fdfdfd;
}

.intro-column h2 {
	color: #09203f;
	font-size: 1.8rem;
	margin-bottom: 30px;
	padding-bottom: 15px;
	border-bottom: 2px solid #f0f0f0;
	text-align: center;
}

.jp h2 {
	border-bottom-color: #537895;
}

.cn h2 {
	border-bottom-color: #d4a762;
}

.content-box {
	line-height: 1.8;
}

.content-box p {
	margin-bottom: 20px;
	color: #4a5568;
	text-align: justify;
}

.jp .content-box {
	font-family: "Noto Sans JP", sans-serif;
}

.cn .content-box {
	font-family: "Noto Sans SC", sans-serif;
}


@media (max-width: 1024px) {
	.intro-columns {
		flex-direction: column;
	}

	.jp {
		border-right: none;
		border-bottom: 1px solid #eee;
	}

	.intro-column {
		padding: 30px;
	}
}

@media (max-width: 768px) {
	.bilingual-intro {
		padding: 60px 0;
	}

	.intro-column h2 {
		font-size: 1.5rem;
	}
}



.craftsmen-tabs {
	display: flex;
	justify-content: center;
	margin-bottom: 30px;
	position: relative;
}

.craftsmen-tabs::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background: #f0f0f0;
	z-index: 1;
}

.craftsman-tab {
	padding: 12px 40px;
	margin: 0 5px;
	background: none;
	border: none;
	font-size: 1.1rem;
	color: #6c757d;
	cursor: pointer;
	transition: all 0.3s;
	position: relative;
	z-index: 2;
}

.craftsman-tab::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: transparent;
	transition: all 0.3s;
}

.craftsman-tab:hover {
	color: #09203f;
}

.craftsman-tab.active {
	color: #09203f;
	font-weight: 500;
}

.craftsman-tab.active::after {
	background: #d4a762;
}

.craftsman-content {
	display: none;
}

.craftsman-profile {
	background: #fff;
	padding: 30px;
	border-radius: 8px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	border-top: 3px solid #f8f8f8;
}


@media (max-width: 768px) {
	.craftsmen-tabs {
		justify-content: flex-start;
		overflow-x: auto;
		padding-bottom: 5px;
	}

	.craftsman-tab {
		padding: 10px 25px;
		font-size: 1rem;
		white-space: nowrap;
	}
}


.artist-section {

	padding: 60px 0;
	padding-top: 0px;
	background: #fff;
}

.container {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 40px;
}

.bilingual-intro {
	display: flex;
	gap: 40px;
	margin-bottom: 60px;
}

.intro-column {
	flex: 1;
}

.jp {
	font-family: "Noto Sans JP", sans-serif;
}

.cn {
	font-family: "Noto Sans SC", sans-serif;
}

.intro-column h2 {
	color: #09203f;
	font-size: 1.8rem;
	margin-bottom: 25px;
	padding-bottom: 10px;
	border-bottom: 2px solid #004c6d;
}

.content-box {
	line-height: 1.8;
	color: #4a5568;
}

.content-box p {
	margin-bottom: 20px;
}

.content-box strong {
	color: #09203f;
}

.artwork-gallery {
	margin: 60px 0;
}

.artwork-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.artwork-item {
	background: #f9f9f9;
	border-radius: 8px;
	overflow: hidden;
	transition: transform 0.3s;
}

.artwork-item:hover {
	transform: translateY(-5px);
}

.artwork-item img {
	width: 100%;
	height: 400px;
	object-fit: cover;
}

.artwork-item p {
	padding: 15px;
	text-align: center;
	color: #09203f;
	font-size: 0.95rem;
	margin: 0;
}

@media (max-width: 1024px) {
	.bilingual-intro {
		flex-direction: column;
	}

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

@media (max-width: 768px) {
	.container {
		padding: 0 20px;
	}

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

	.artwork-item img {
		height: 300px;
	}
}