* {
    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(9, 32, 63, 0.9);
    position: fixed;
    width: 100%;
    top: 0;
    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: 100vh;
    background: linear-gradient(rgba(9, 32, 63, 0.7), rgba(83, 120, 149, 0.7)), url('../img/index/Banner.jpg') no-repeat center center/cover;
    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(9, 32, 63, 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(9, 32, 63, 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);
    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(9, 32, 63, 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(9, 32, 63, 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(9, 32, 63, 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: #09203f;
    margin-right: 10px;
}

.info-card ul {
    list-style: none;
    padding-left: 15px;
}

.info-card li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    line-height: 1.6;
}

.partner-list li::before {
    content: "•";
    color: #09203f;
    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(9, 32, 63, 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(9, 32, 63, 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(9, 32, 63, 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(9, 32, 63, 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(9, 32, 63, 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%);
    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(9, 32, 63, 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%, #09203f 100%);
    transition: left 0.6s ease;
    z-index: -1;
}

.profile-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(9, 32, 63, 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(9, 32, 63, 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%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(9, 32, 63, 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(9, 32, 63, 0.4);
}


.site-footer {
    background-color: #09203f;
    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: #6a9bd8 !important;
}


.service-banner {
    height: 700px;
    background: 
        linear-gradient(rgba(9, 32, 63, 0.7), rgba(83, 120, 149, 0.7)),
        url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?ixlib=rb-1.2.1&auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
}

.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%;
    height: 400px;
    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: 500px;
    background: 
        linear-gradient(rgba(9, 32, 63, 0.7), rgba(83, 120, 149, 0.7)),
        url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
}


.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(9, 32, 63, 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: 400px;
    background: 
        linear-gradient(rgba(9, 32, 63, 0.8), rgba(83, 120, 149, 0.8)),
        url('https://images.unsplash.com/photo-1486312338219-ce68d2c6f44d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    text-align: center;
}

.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(9, 32, 63, 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(9, 32, 63, 0.3);
}


.contact-info {
    /*margin-top: 50px;*/
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(9, 32, 63, 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(9, 32, 63, 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%;
  height: 280px;
  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(9, 32, 63, 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 #d4a762;
}

.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;
  }
}